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1 //
2 // Copyright 2006 The Android Open Source Project
3 //
4 // Build resource files from raw assets.
5 //
6 
7 #include "ResourceTable.h"
8 
9 #include "AaptUtil.h"
10 #include "XMLNode.h"
11 #include "ResourceFilter.h"
12 #include "ResourceIdCache.h"
13 #include "SdkConstants.h"
14 
15 #include <algorithm>
16 #include <androidfw/ResourceTypes.h>
17 #include <utils/ByteOrder.h>
18 #include <utils/TypeHelpers.h>
19 #include <stdarg.h>
20 
21 // SSIZE: mingw does not have signed size_t == ssize_t.
22 // STATUST: mingw does seem to redefine UNKNOWN_ERROR from our enum value, so a cast is necessary.
23 #if !defined(_WIN32)
24 #  define SSIZE(x) x
25 #  define STATUST(x) x
26 #else
27 #  define SSIZE(x) (signed size_t)x
28 #  define STATUST(x) (status_t)x
29 #endif
30 
31 // Set to true for noisy debug output.
32 static const bool kIsDebug = false;
33 
34 #if PRINT_STRING_METRICS
35 static const bool kPrintStringMetrics = true;
36 #else
37 static const bool kPrintStringMetrics = false;
38 #endif
39 
40 static const char* kAttrPrivateType = "^attr-private";
41 
compileXmlFile(const Bundle * bundle,const sp<AaptAssets> & assets,const String16 & resourceName,const sp<AaptFile> & target,ResourceTable * table,int options)42 status_t compileXmlFile(const Bundle* bundle,
43                         const sp<AaptAssets>& assets,
44                         const String16& resourceName,
45                         const sp<AaptFile>& target,
46                         ResourceTable* table,
47                         int options)
48 {
49     sp<XMLNode> root = XMLNode::parse(target);
50     if (root == NULL) {
51         return UNKNOWN_ERROR;
52     }
53 
54     return compileXmlFile(bundle, assets, resourceName, root, target, table, options);
55 }
56 
compileXmlFile(const Bundle * bundle,const sp<AaptAssets> & assets,const String16 & resourceName,const sp<AaptFile> & target,const sp<AaptFile> & outTarget,ResourceTable * table,int options)57 status_t compileXmlFile(const Bundle* bundle,
58                         const sp<AaptAssets>& assets,
59                         const String16& resourceName,
60                         const sp<AaptFile>& target,
61                         const sp<AaptFile>& outTarget,
62                         ResourceTable* table,
63                         int options)
64 {
65     sp<XMLNode> root = XMLNode::parse(target);
66     if (root == NULL) {
67         return UNKNOWN_ERROR;
68     }
69 
70     return compileXmlFile(bundle, assets, resourceName, root, outTarget, table, options);
71 }
72 
compileXmlFile(const Bundle * bundle,const sp<AaptAssets> & assets,const String16 & resourceName,const sp<XMLNode> & root,const sp<AaptFile> & target,ResourceTable * table,int options)73 status_t compileXmlFile(const Bundle* bundle,
74                         const sp<AaptAssets>& assets,
75                         const String16& resourceName,
76                         const sp<XMLNode>& root,
77                         const sp<AaptFile>& target,
78                         ResourceTable* table,
79                         int options)
80 {
81     if ((options&XML_COMPILE_STRIP_WHITESPACE) != 0) {
82         root->removeWhitespace(true, NULL);
83     } else  if ((options&XML_COMPILE_COMPACT_WHITESPACE) != 0) {
84         root->removeWhitespace(false, NULL);
85     }
86 
87     if ((options&XML_COMPILE_UTF8) != 0) {
88         root->setUTF8(true);
89     }
90 
91     if (table->processBundleFormat(bundle, resourceName, target, root) != NO_ERROR) {
92         return UNKNOWN_ERROR;
93     }
94 
95     bool hasErrors = false;
96     if ((options&XML_COMPILE_ASSIGN_ATTRIBUTE_IDS) != 0) {
97         status_t err = root->assignResourceIds(assets, table);
98         if (err != NO_ERROR) {
99             hasErrors = true;
100         }
101     }
102 
103     if ((options&XML_COMPILE_PARSE_VALUES) != 0) {
104         status_t err = root->parseValues(assets, table);
105         if (err != NO_ERROR) {
106             hasErrors = true;
107         }
108     }
109 
110     if (hasErrors) {
111         return UNKNOWN_ERROR;
112     }
113 
114     if (table->modifyForCompat(bundle, resourceName, target, root) != NO_ERROR) {
115         return UNKNOWN_ERROR;
116     }
117 
118     if (kIsDebug) {
119         printf("Input XML Resource:\n");
120         root->print();
121     }
122     status_t err = root->flatten(target,
123             (options&XML_COMPILE_STRIP_COMMENTS) != 0,
124             (options&XML_COMPILE_STRIP_RAW_VALUES) != 0);
125     if (err != NO_ERROR) {
126         return err;
127     }
128 
129     if (kIsDebug) {
130         printf("Output XML Resource:\n");
131         ResXMLTree tree;
132         tree.setTo(target->getData(), target->getSize());
133         printXMLBlock(&tree);
134     }
135 
136     target->setCompressionMethod(ZipEntry::kCompressDeflated);
137 
138     return err;
139 }
140 
141 struct flag_entry
142 {
143     const char16_t* name;
144     size_t nameLen;
145     uint32_t value;
146     const char* description;
147 };
148 
149 static const char16_t referenceArray[] =
150     { 'r', 'e', 'f', 'e', 'r', 'e', 'n', 'c', 'e' };
151 static const char16_t stringArray[] =
152     { 's', 't', 'r', 'i', 'n', 'g' };
153 static const char16_t integerArray[] =
154     { 'i', 'n', 't', 'e', 'g', 'e', 'r' };
155 static const char16_t booleanArray[] =
156     { 'b', 'o', 'o', 'l', 'e', 'a', 'n' };
157 static const char16_t colorArray[] =
158     { 'c', 'o', 'l', 'o', 'r' };
159 static const char16_t floatArray[] =
160     { 'f', 'l', 'o', 'a', 't' };
161 static const char16_t dimensionArray[] =
162     { 'd', 'i', 'm', 'e', 'n', 's', 'i', 'o', 'n' };
163 static const char16_t fractionArray[] =
164     { 'f', 'r', 'a', 'c', 't', 'i', 'o', 'n' };
165 static const char16_t enumArray[] =
166     { 'e', 'n', 'u', 'm' };
167 static const char16_t flagsArray[] =
168     { 'f', 'l', 'a', 'g', 's' };
169 
170 static const flag_entry gFormatFlags[] = {
171     { referenceArray, sizeof(referenceArray)/2, ResTable_map::TYPE_REFERENCE,
172       "a reference to another resource, in the form \"<code>@[+][<i>package</i>:]<i>type</i>:<i>name</i></code>\"\n"
173       "or to a theme attribute in the form \"<code>?[<i>package</i>:][<i>type</i>:]<i>name</i></code>\"."},
174     { stringArray, sizeof(stringArray)/2, ResTable_map::TYPE_STRING,
175       "a string value, using '\\\\;' to escape characters such as '\\\\n' or '\\\\uxxxx' for a unicode character." },
176     { integerArray, sizeof(integerArray)/2, ResTable_map::TYPE_INTEGER,
177       "an integer value, such as \"<code>100</code>\"." },
178     { booleanArray, sizeof(booleanArray)/2, ResTable_map::TYPE_BOOLEAN,
179       "a boolean value, either \"<code>true</code>\" or \"<code>false</code>\"." },
180     { colorArray, sizeof(colorArray)/2, ResTable_map::TYPE_COLOR,
181       "a color value, in the form of \"<code>#<i>rgb</i></code>\", \"<code>#<i>argb</i></code>\",\n"
182       "\"<code>#<i>rrggbb</i></code>\", or \"<code>#<i>aarrggbb</i></code>\"." },
183     { floatArray, sizeof(floatArray)/2, ResTable_map::TYPE_FLOAT,
184       "a floating point value, such as \"<code>1.2</code>\"."},
185     { dimensionArray, sizeof(dimensionArray)/2, ResTable_map::TYPE_DIMENSION,
186       "a dimension value, which is a floating point number appended with a unit such as \"<code>14.5sp</code>\".\n"
187       "Available units are: px (pixels), dp (density-independent pixels), sp (scaled pixels based on preferred font size),\n"
188       "in (inches), mm (millimeters)." },
189     { fractionArray, sizeof(fractionArray)/2, ResTable_map::TYPE_FRACTION,
190       "a fractional value, which is a floating point number appended with either % or %p, such as \"<code>14.5%</code>\".\n"
191       "The % suffix always means a percentage of the base size; the optional %p suffix provides a size relative to\n"
192       "some parent container." },
193     { enumArray, sizeof(enumArray)/2, ResTable_map::TYPE_ENUM, NULL },
194     { flagsArray, sizeof(flagsArray)/2, ResTable_map::TYPE_FLAGS, NULL },
195     { NULL, 0, 0, NULL }
196 };
197 
198 static const char16_t suggestedArray[] = { 's', 'u', 'g', 'g', 'e', 's', 't', 'e', 'd' };
199 
200 static const flag_entry l10nRequiredFlags[] = {
201     { suggestedArray, sizeof(suggestedArray)/2, ResTable_map::L10N_SUGGESTED, NULL },
202     { NULL, 0, 0, NULL }
203 };
204 
205 static const char16_t nulStr[] = { 0 };
206 
parse_flags(const char16_t * str,size_t len,const flag_entry * flags,bool * outError=NULL)207 static uint32_t parse_flags(const char16_t* str, size_t len,
208                              const flag_entry* flags, bool* outError = NULL)
209 {
210     while (len > 0 && isspace(*str)) {
211         str++;
212         len--;
213     }
214     while (len > 0 && isspace(str[len-1])) {
215         len--;
216     }
217 
218     const char16_t* const end = str + len;
219     uint32_t value = 0;
220 
221     while (str < end) {
222         const char16_t* div = str;
223         while (div < end && *div != '|') {
224             div++;
225         }
226 
227         const flag_entry* cur = flags;
228         while (cur->name) {
229             if (strzcmp16(cur->name, cur->nameLen, str, div-str) == 0) {
230                 value |= cur->value;
231                 break;
232             }
233             cur++;
234         }
235 
236         if (!cur->name) {
237             if (outError) *outError = true;
238             return 0;
239         }
240 
241         str = div < end ? div+1 : div;
242     }
243 
244     if (outError) *outError = false;
245     return value;
246 }
247 
mayOrMust(int type,int flags)248 static String16 mayOrMust(int type, int flags)
249 {
250     if ((type&(~flags)) == 0) {
251         return String16("<p>Must");
252     }
253 
254     return String16("<p>May");
255 }
256 
appendTypeInfo(ResourceTable * outTable,const String16 & pkg,const String16 & typeName,const String16 & ident,int type,const flag_entry * flags)257 static void appendTypeInfo(ResourceTable* outTable, const String16& pkg,
258         const String16& typeName, const String16& ident, int type,
259         const flag_entry* flags)
260 {
261     bool hadType = false;
262     while (flags->name) {
263         if ((type&flags->value) != 0 && flags->description != NULL) {
264             String16 fullMsg(mayOrMust(type, flags->value));
265             fullMsg.append(String16(" be "));
266             fullMsg.append(String16(flags->description));
267             outTable->appendTypeComment(pkg, typeName, ident, fullMsg);
268             hadType = true;
269         }
270         flags++;
271     }
272     if (hadType && (type&ResTable_map::TYPE_REFERENCE) == 0) {
273         outTable->appendTypeComment(pkg, typeName, ident,
274                 String16("<p>This may also be a reference to a resource (in the form\n"
275                          "\"<code>@[<i>package</i>:]<i>type</i>:<i>name</i></code>\") or\n"
276                          "theme attribute (in the form\n"
277                          "\"<code>?[<i>package</i>:][<i>type</i>:]<i>name</i></code>\")\n"
278                          "containing a value of this type."));
279     }
280 }
281 
282 struct PendingAttribute
283 {
284     const String16 myPackage;
285     const SourcePos sourcePos;
286     const bool appendComment;
287     int32_t type;
288     String16 ident;
289     String16 comment;
290     bool hasErrors;
291     bool added;
292 
PendingAttributePendingAttribute293     PendingAttribute(String16 _package, const sp<AaptFile>& in,
294             ResXMLTree& block, bool _appendComment)
295         : myPackage(_package)
296         , sourcePos(in->getPrintableSource(), block.getLineNumber())
297         , appendComment(_appendComment)
298         , type(ResTable_map::TYPE_ANY)
299         , hasErrors(false)
300         , added(false)
301     {
302     }
303 
createIfNeededPendingAttribute304     status_t createIfNeeded(ResourceTable* outTable)
305     {
306         if (added || hasErrors) {
307             return NO_ERROR;
308         }
309         added = true;
310 
311         if (!outTable->makeAttribute(myPackage, ident, sourcePos, type, comment, appendComment)) {
312             hasErrors = true;
313             return UNKNOWN_ERROR;
314         }
315         return NO_ERROR;
316     }
317 };
318 
compileAttribute(const sp<AaptFile> & in,ResXMLTree & block,const String16 & myPackage,ResourceTable * outTable,String16 * outIdent=NULL,bool inStyleable=false)319 static status_t compileAttribute(const sp<AaptFile>& in,
320                                  ResXMLTree& block,
321                                  const String16& myPackage,
322                                  ResourceTable* outTable,
323                                  String16* outIdent = NULL,
324                                  bool inStyleable = false)
325 {
326     PendingAttribute attr(myPackage, in, block, inStyleable);
327 
328     const String16 attr16("attr");
329     const String16 id16("id");
330 
331     // Attribute type constants.
332     const String16 enum16("enum");
333     const String16 flag16("flag");
334 
335     ResXMLTree::event_code_t code;
336     size_t len;
337     status_t err;
338 
339     ssize_t identIdx = block.indexOfAttribute(NULL, "name");
340     if (identIdx >= 0) {
341         attr.ident = String16(block.getAttributeStringValue(identIdx, &len));
342         if (outIdent) {
343             *outIdent = attr.ident;
344         }
345     } else {
346         attr.sourcePos.error("A 'name' attribute is required for <attr>\n");
347         attr.hasErrors = true;
348     }
349 
350     attr.comment = String16(
351             block.getComment(&len) ? block.getComment(&len) : nulStr);
352 
353     ssize_t typeIdx = block.indexOfAttribute(NULL, "format");
354     if (typeIdx >= 0) {
355         String16 typeStr = String16(block.getAttributeStringValue(typeIdx, &len));
356         attr.type = parse_flags(typeStr.string(), typeStr.size(), gFormatFlags);
357         if (attr.type == 0) {
358             attr.sourcePos.error("Tag <attr> 'format' attribute value \"%s\" not valid\n",
359                     String8(typeStr).string());
360             attr.hasErrors = true;
361         }
362         attr.createIfNeeded(outTable);
363     } else if (!inStyleable) {
364         // Attribute definitions outside of styleables always define the
365         // attribute as a generic value.
366         attr.createIfNeeded(outTable);
367     }
368 
369     //printf("Attribute %s: type=0x%08x\n", String8(attr.ident).string(), attr.type);
370 
371     ssize_t minIdx = block.indexOfAttribute(NULL, "min");
372     if (minIdx >= 0) {
373         String16 val = String16(block.getAttributeStringValue(minIdx, &len));
374         if (!ResTable::stringToInt(val.string(), val.size(), NULL)) {
375             attr.sourcePos.error("Tag <attr> 'min' attribute must be a number, not \"%s\"\n",
376                     String8(val).string());
377             attr.hasErrors = true;
378         }
379         attr.createIfNeeded(outTable);
380         if (!attr.hasErrors) {
381             err = outTable->addBag(attr.sourcePos, myPackage, attr16, attr.ident,
382                     String16(""), String16("^min"), String16(val), NULL, NULL);
383             if (err != NO_ERROR) {
384                 attr.hasErrors = true;
385             }
386         }
387     }
388 
389     ssize_t maxIdx = block.indexOfAttribute(NULL, "max");
390     if (maxIdx >= 0) {
391         String16 val = String16(block.getAttributeStringValue(maxIdx, &len));
392         if (!ResTable::stringToInt(val.string(), val.size(), NULL)) {
393             attr.sourcePos.error("Tag <attr> 'max' attribute must be a number, not \"%s\"\n",
394                     String8(val).string());
395             attr.hasErrors = true;
396         }
397         attr.createIfNeeded(outTable);
398         if (!attr.hasErrors) {
399             err = outTable->addBag(attr.sourcePos, myPackage, attr16, attr.ident,
400                     String16(""), String16("^max"), String16(val), NULL, NULL);
401             attr.hasErrors = true;
402         }
403     }
404 
405     if ((minIdx >= 0 || maxIdx >= 0) && (attr.type&ResTable_map::TYPE_INTEGER) == 0) {
406         attr.sourcePos.error("Tag <attr> must have format=integer attribute if using max or min\n");
407         attr.hasErrors = true;
408     }
409 
410     ssize_t l10nIdx = block.indexOfAttribute(NULL, "localization");
411     if (l10nIdx >= 0) {
412         const char16_t* str = block.getAttributeStringValue(l10nIdx, &len);
413         bool error;
414         uint32_t l10n_required = parse_flags(str, len, l10nRequiredFlags, &error);
415         if (error) {
416             attr.sourcePos.error("Tag <attr> 'localization' attribute value \"%s\" not valid\n",
417                     String8(str).string());
418             attr.hasErrors = true;
419         }
420         attr.createIfNeeded(outTable);
421         if (!attr.hasErrors) {
422             char buf[11];
423             sprintf(buf, "%d", l10n_required);
424             err = outTable->addBag(attr.sourcePos, myPackage, attr16, attr.ident,
425                     String16(""), String16("^l10n"), String16(buf), NULL, NULL);
426             if (err != NO_ERROR) {
427                 attr.hasErrors = true;
428             }
429         }
430     }
431 
432     String16 enumOrFlagsComment;
433 
434     while ((code=block.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
435         if (code == ResXMLTree::START_TAG) {
436             uint32_t localType = 0;
437             if (strcmp16(block.getElementName(&len), enum16.string()) == 0) {
438                 localType = ResTable_map::TYPE_ENUM;
439             } else if (strcmp16(block.getElementName(&len), flag16.string()) == 0) {
440                 localType = ResTable_map::TYPE_FLAGS;
441             } else {
442                 SourcePos(in->getPrintableSource(), block.getLineNumber())
443                         .error("Tag <%s> can not appear inside <attr>, only <enum> or <flag>\n",
444                         String8(block.getElementName(&len)).string());
445                 return UNKNOWN_ERROR;
446             }
447 
448             attr.createIfNeeded(outTable);
449 
450             if (attr.type == ResTable_map::TYPE_ANY) {
451                 // No type was explicitly stated, so supplying enum tags
452                 // implicitly creates an enum or flag.
453                 attr.type = 0;
454             }
455 
456             if ((attr.type&(ResTable_map::TYPE_ENUM|ResTable_map::TYPE_FLAGS)) == 0) {
457                 // Wasn't originally specified as an enum, so update its type.
458                 attr.type |= localType;
459                 if (!attr.hasErrors) {
460                     char numberStr[16];
461                     sprintf(numberStr, "%d", attr.type);
462                     err = outTable->addBag(SourcePos(in->getPrintableSource(), block.getLineNumber()),
463                             myPackage, attr16, attr.ident, String16(""),
464                             String16("^type"), String16(numberStr), NULL, NULL, true);
465                     if (err != NO_ERROR) {
466                         attr.hasErrors = true;
467                     }
468                 }
469             } else if ((uint32_t)(attr.type&(ResTable_map::TYPE_ENUM|ResTable_map::TYPE_FLAGS)) != localType) {
470                 if (localType == ResTable_map::TYPE_ENUM) {
471                     SourcePos(in->getPrintableSource(), block.getLineNumber())
472                             .error("<enum> attribute can not be used inside a flags format\n");
473                     attr.hasErrors = true;
474                 } else {
475                     SourcePos(in->getPrintableSource(), block.getLineNumber())
476                             .error("<flag> attribute can not be used inside a enum format\n");
477                     attr.hasErrors = true;
478                 }
479             }
480 
481             String16 itemIdent;
482             ssize_t itemIdentIdx = block.indexOfAttribute(NULL, "name");
483             if (itemIdentIdx >= 0) {
484                 itemIdent = String16(block.getAttributeStringValue(itemIdentIdx, &len));
485             } else {
486                 SourcePos(in->getPrintableSource(), block.getLineNumber())
487                         .error("A 'name' attribute is required for <enum> or <flag>\n");
488                 attr.hasErrors = true;
489             }
490 
491             String16 value;
492             ssize_t valueIdx = block.indexOfAttribute(NULL, "value");
493             if (valueIdx >= 0) {
494                 value = String16(block.getAttributeStringValue(valueIdx, &len));
495             } else {
496                 SourcePos(in->getPrintableSource(), block.getLineNumber())
497                         .error("A 'value' attribute is required for <enum> or <flag>\n");
498                 attr.hasErrors = true;
499             }
500             if (!attr.hasErrors && !ResTable::stringToInt(value.string(), value.size(), NULL)) {
501                 SourcePos(in->getPrintableSource(), block.getLineNumber())
502                         .error("Tag <enum> or <flag> 'value' attribute must be a number,"
503                         " not \"%s\"\n",
504                         String8(value).string());
505                 attr.hasErrors = true;
506             }
507 
508             if (!attr.hasErrors) {
509                 if (enumOrFlagsComment.size() == 0) {
510                     enumOrFlagsComment.append(mayOrMust(attr.type,
511                             ResTable_map::TYPE_ENUM|ResTable_map::TYPE_FLAGS));
512                     enumOrFlagsComment.append((attr.type&ResTable_map::TYPE_ENUM)
513                                        ? String16(" be one of the following constant values.")
514                                        : String16(" be one or more (separated by '|') of the following constant values."));
515                     enumOrFlagsComment.append(String16("</p>\n<table>\n"
516                                                 "<colgroup align=\"left\" />\n"
517                                                 "<colgroup align=\"left\" />\n"
518                                                 "<colgroup align=\"left\" />\n"
519                                                 "<tr><th>Constant</th><th>Value</th><th>Description</th></tr>"));
520                 }
521 
522                 enumOrFlagsComment.append(String16("\n<tr><td><code>"));
523                 enumOrFlagsComment.append(itemIdent);
524                 enumOrFlagsComment.append(String16("</code></td><td>"));
525                 enumOrFlagsComment.append(value);
526                 enumOrFlagsComment.append(String16("</td><td>"));
527                 if (block.getComment(&len)) {
528                     enumOrFlagsComment.append(String16(block.getComment(&len)));
529                 }
530                 enumOrFlagsComment.append(String16("</td></tr>"));
531 
532                 err = outTable->addBag(SourcePos(in->getPrintableSource(), block.getLineNumber()),
533                                        myPackage,
534                                        attr16, attr.ident, String16(""),
535                                        itemIdent, value, NULL, NULL, false, true);
536                 if (err != NO_ERROR) {
537                     attr.hasErrors = true;
538                 }
539             }
540         } else if (code == ResXMLTree::END_TAG) {
541             if (strcmp16(block.getElementName(&len), attr16.string()) == 0) {
542                 break;
543             }
544             if ((attr.type&ResTable_map::TYPE_ENUM) != 0) {
545                 if (strcmp16(block.getElementName(&len), enum16.string()) != 0) {
546                     SourcePos(in->getPrintableSource(), block.getLineNumber())
547                             .error("Found tag </%s> where </enum> is expected\n",
548                             String8(block.getElementName(&len)).string());
549                     return UNKNOWN_ERROR;
550                 }
551             } else {
552                 if (strcmp16(block.getElementName(&len), flag16.string()) != 0) {
553                     SourcePos(in->getPrintableSource(), block.getLineNumber())
554                             .error("Found tag </%s> where </flag> is expected\n",
555                             String8(block.getElementName(&len)).string());
556                     return UNKNOWN_ERROR;
557                 }
558             }
559         }
560     }
561 
562     if (!attr.hasErrors && attr.added) {
563         appendTypeInfo(outTable, myPackage, attr16, attr.ident, attr.type, gFormatFlags);
564     }
565 
566     if (!attr.hasErrors && enumOrFlagsComment.size() > 0) {
567         enumOrFlagsComment.append(String16("\n</table>"));
568         outTable->appendTypeComment(myPackage, attr16, attr.ident, enumOrFlagsComment);
569     }
570 
571 
572     return NO_ERROR;
573 }
574 
localeIsDefined(const ResTable_config & config)575 bool localeIsDefined(const ResTable_config& config)
576 {
577     return config.locale == 0;
578 }
579 
parseAndAddBag(Bundle * bundle,const sp<AaptFile> & in,ResXMLTree * block,const ResTable_config & config,const String16 & myPackage,const String16 & curType,const String16 & ident,const String16 & parentIdent,const String16 & itemIdent,int32_t curFormat,bool isFormatted,const String16 &,PseudolocalizationMethod pseudolocalize,const bool overwrite,ResourceTable * outTable)580 status_t parseAndAddBag(Bundle* bundle,
581                         const sp<AaptFile>& in,
582                         ResXMLTree* block,
583                         const ResTable_config& config,
584                         const String16& myPackage,
585                         const String16& curType,
586                         const String16& ident,
587                         const String16& parentIdent,
588                         const String16& itemIdent,
589                         int32_t curFormat,
590                         bool isFormatted,
591                         const String16& /* product */,
592                         PseudolocalizationMethod pseudolocalize,
593                         const bool overwrite,
594                         ResourceTable* outTable)
595 {
596     status_t err;
597     const String16 item16("item");
598 
599     String16 str;
600     Vector<StringPool::entry_style_span> spans;
601     err = parseStyledString(bundle, in->getPrintableSource().string(),
602                             block, item16, &str, &spans, isFormatted,
603                             pseudolocalize);
604     if (err != NO_ERROR) {
605         return err;
606     }
607 
608     if (kIsDebug) {
609         printf("Adding resource bag entry l=%c%c c=%c%c orien=%d d=%d "
610                 " pid=%s, bag=%s, id=%s: %s\n",
611                 config.language[0], config.language[1],
612                 config.country[0], config.country[1],
613                 config.orientation, config.density,
614                 String8(parentIdent).string(),
615                 String8(ident).string(),
616                 String8(itemIdent).string(),
617                 String8(str).string());
618     }
619 
620     err = outTable->addBag(SourcePos(in->getPrintableSource(), block->getLineNumber()),
621                            myPackage, curType, ident, parentIdent, itemIdent, str,
622                            &spans, &config, overwrite, false, curFormat);
623     return err;
624 }
625 
626 /*
627  * Returns true if needle is one of the elements in the comma-separated list
628  * haystack, false otherwise.
629  */
isInProductList(const String16 & needle,const String16 & haystack)630 bool isInProductList(const String16& needle, const String16& haystack) {
631     const char16_t *needle2 = needle.string();
632     const char16_t *haystack2 = haystack.string();
633     size_t needlesize = needle.size();
634 
635     while (*haystack2 != '\0') {
636         if (strncmp16(haystack2, needle2, needlesize) == 0) {
637             if (haystack2[needlesize] == '\0' || haystack2[needlesize] == ',') {
638                 return true;
639             }
640         }
641 
642         while (*haystack2 != '\0' && *haystack2 != ',') {
643             haystack2++;
644         }
645         if (*haystack2 == ',') {
646             haystack2++;
647         }
648     }
649 
650     return false;
651 }
652 
653 /*
654  * A simple container that holds a resource type and name. It is ordered first by type then
655  * by name.
656  */
657 struct type_ident_pair_t {
658     String16 type;
659     String16 ident;
660 
type_ident_pair_ttype_ident_pair_t661     type_ident_pair_t() { };
type_ident_pair_ttype_ident_pair_t662     type_ident_pair_t(const String16& t, const String16& i) : type(t), ident(i) { }
type_ident_pair_ttype_ident_pair_t663     type_ident_pair_t(const type_ident_pair_t& o) : type(o.type), ident(o.ident) { }
operator <type_ident_pair_t664     inline bool operator < (const type_ident_pair_t& o) const {
665         int cmp = compare_type(type, o.type);
666         if (cmp < 0) {
667             return true;
668         } else if (cmp > 0) {
669             return false;
670         } else {
671             return strictly_order_type(ident, o.ident);
672         }
673     }
674 };
675 
676 
parseAndAddEntry(Bundle * bundle,const sp<AaptFile> & in,ResXMLTree * block,const ResTable_config & config,const String16 & myPackage,const String16 & curType,const String16 & ident,const String16 & curTag,bool curIsStyled,int32_t curFormat,bool isFormatted,const String16 & product,PseudolocalizationMethod pseudolocalize,const bool overwrite,KeyedVector<type_ident_pair_t,bool> * skippedResourceNames,ResourceTable * outTable)677 status_t parseAndAddEntry(Bundle* bundle,
678                         const sp<AaptFile>& in,
679                         ResXMLTree* block,
680                         const ResTable_config& config,
681                         const String16& myPackage,
682                         const String16& curType,
683                         const String16& ident,
684                         const String16& curTag,
685                         bool curIsStyled,
686                         int32_t curFormat,
687                         bool isFormatted,
688                         const String16& product,
689                         PseudolocalizationMethod pseudolocalize,
690                         const bool overwrite,
691                         KeyedVector<type_ident_pair_t, bool>* skippedResourceNames,
692                         ResourceTable* outTable)
693 {
694     status_t err;
695 
696     String16 str;
697     Vector<StringPool::entry_style_span> spans;
698     err = parseStyledString(bundle, in->getPrintableSource().string(), block,
699                             curTag, &str, curIsStyled ? &spans : NULL,
700                             isFormatted, pseudolocalize);
701 
702     if (err < NO_ERROR) {
703         return err;
704     }
705 
706     /*
707      * If a product type was specified on the command line
708      * and also in the string, and the two are not the same,
709      * return without adding the string.
710      */
711 
712     const char *bundleProduct = bundle->getProduct();
713     if (bundleProduct == NULL) {
714         bundleProduct = "";
715     }
716 
717     if (product.size() != 0) {
718         /*
719          * If the command-line-specified product is empty, only "default"
720          * matches.  Other variants are skipped.  This is so generation
721          * of the R.java file when the product is not known is predictable.
722          */
723 
724         if (bundleProduct[0] == '\0') {
725             if (strcmp16(String16("default").string(), product.string()) != 0) {
726                 /*
727                  * This string has a product other than 'default'. Do not add it,
728                  * but record it so that if we do not see the same string with
729                  * product 'default' or no product, then report an error.
730                  */
731                 skippedResourceNames->replaceValueFor(
732                         type_ident_pair_t(curType, ident), true);
733                 return NO_ERROR;
734             }
735         } else {
736             /*
737              * The command-line product is not empty.
738              * If the product for this string is on the command-line list,
739              * it matches.  "default" also matches, but only if nothing
740              * else has matched already.
741              */
742 
743             if (isInProductList(product, String16(bundleProduct))) {
744                 ;
745             } else if (strcmp16(String16("default").string(), product.string()) == 0 &&
746                        !outTable->hasBagOrEntry(myPackage, curType, ident, config)) {
747                 ;
748             } else {
749                 return NO_ERROR;
750             }
751         }
752     }
753 
754     if (kIsDebug) {
755         printf("Adding resource entry l=%c%c c=%c%c orien=%d d=%d id=%s: %s\n",
756                 config.language[0], config.language[1],
757                 config.country[0], config.country[1],
758                 config.orientation, config.density,
759                 String8(ident).string(), String8(str).string());
760     }
761 
762     err = outTable->addEntry(SourcePos(in->getPrintableSource(), block->getLineNumber()),
763                              myPackage, curType, ident, str, &spans, &config,
764                              false, curFormat, overwrite);
765 
766     return err;
767 }
768 
compileResourceFile(Bundle * bundle,const sp<AaptAssets> & assets,const sp<AaptFile> & in,const ResTable_config & defParams,const bool overwrite,ResourceTable * outTable)769 status_t compileResourceFile(Bundle* bundle,
770                              const sp<AaptAssets>& assets,
771                              const sp<AaptFile>& in,
772                              const ResTable_config& defParams,
773                              const bool overwrite,
774                              ResourceTable* outTable)
775 {
776     ResXMLTree block;
777     status_t err = parseXMLResource(in, &block, false, true);
778     if (err != NO_ERROR) {
779         return err;
780     }
781 
782     // Top-level tag.
783     const String16 resources16("resources");
784 
785     // Identifier declaration tags.
786     const String16 declare_styleable16("declare-styleable");
787     const String16 attr16("attr");
788 
789     // Data creation organizational tags.
790     const String16 string16("string");
791     const String16 drawable16("drawable");
792     const String16 color16("color");
793     const String16 bool16("bool");
794     const String16 integer16("integer");
795     const String16 dimen16("dimen");
796     const String16 fraction16("fraction");
797     const String16 style16("style");
798     const String16 plurals16("plurals");
799     const String16 array16("array");
800     const String16 string_array16("string-array");
801     const String16 integer_array16("integer-array");
802     const String16 public16("public");
803     const String16 public_padding16("public-padding");
804     const String16 private_symbols16("private-symbols");
805     const String16 java_symbol16("java-symbol");
806     const String16 add_resource16("add-resource");
807     const String16 skip16("skip");
808     const String16 eat_comment16("eat-comment");
809 
810     // Data creation tags.
811     const String16 bag16("bag");
812     const String16 item16("item");
813 
814     // Attribute type constants.
815     const String16 enum16("enum");
816 
817     // plural values
818     const String16 other16("other");
819     const String16 quantityOther16("^other");
820     const String16 zero16("zero");
821     const String16 quantityZero16("^zero");
822     const String16 one16("one");
823     const String16 quantityOne16("^one");
824     const String16 two16("two");
825     const String16 quantityTwo16("^two");
826     const String16 few16("few");
827     const String16 quantityFew16("^few");
828     const String16 many16("many");
829     const String16 quantityMany16("^many");
830 
831     // useful attribute names and special values
832     const String16 name16("name");
833     const String16 translatable16("translatable");
834     const String16 formatted16("formatted");
835     const String16 false16("false");
836 
837     const String16 myPackage(assets->getPackage());
838 
839     bool hasErrors = false;
840 
841     bool fileIsTranslatable = true;
842     if (strstr(in->getPrintableSource().string(), "donottranslate") != NULL) {
843         fileIsTranslatable = false;
844     }
845 
846     DefaultKeyedVector<String16, uint32_t> nextPublicId(0);
847 
848     // Stores the resource names that were skipped. Typically this happens when
849     // AAPT is invoked without a product specified and a resource has no
850     // 'default' product attribute.
851     KeyedVector<type_ident_pair_t, bool> skippedResourceNames;
852 
853     ResXMLTree::event_code_t code;
854     do {
855         code = block.next();
856     } while (code == ResXMLTree::START_NAMESPACE);
857 
858     size_t len;
859     if (code != ResXMLTree::START_TAG) {
860         SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
861                 "No start tag found\n");
862         return UNKNOWN_ERROR;
863     }
864     if (strcmp16(block.getElementName(&len), resources16.string()) != 0) {
865         SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
866                 "Invalid start tag %s\n", String8(block.getElementName(&len)).string());
867         return UNKNOWN_ERROR;
868     }
869 
870     ResTable_config curParams(defParams);
871 
872     ResTable_config pseudoParams(curParams);
873         pseudoParams.language[0] = 'e';
874         pseudoParams.language[1] = 'n';
875         pseudoParams.country[0] = 'X';
876         pseudoParams.country[1] = 'A';
877 
878     ResTable_config pseudoBidiParams(curParams);
879         pseudoBidiParams.language[0] = 'a';
880         pseudoBidiParams.language[1] = 'r';
881         pseudoBidiParams.country[0] = 'X';
882         pseudoBidiParams.country[1] = 'B';
883 
884     // We should skip resources for pseudolocales if they were
885     // already added automatically. This is a fix for a transition period when
886     // manually pseudolocalized resources may be expected.
887     // TODO: remove this check after next SDK version release.
888     if ((bundle->getPseudolocalize() & PSEUDO_ACCENTED &&
889          curParams.locale == pseudoParams.locale) ||
890         (bundle->getPseudolocalize() & PSEUDO_BIDI &&
891          curParams.locale == pseudoBidiParams.locale)) {
892         SourcePos(in->getPrintableSource(), 0).warning(
893                 "Resource file %s is skipped as pseudolocalization"
894                 " was done automatically.",
895                 in->getPrintableSource().string());
896         return NO_ERROR;
897     }
898 
899     while ((code=block.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
900         if (code == ResXMLTree::START_TAG) {
901             const String16* curTag = NULL;
902             String16 curType;
903             String16 curName;
904             int32_t curFormat = ResTable_map::TYPE_ANY;
905             bool curIsBag = false;
906             bool curIsBagReplaceOnOverwrite = false;
907             bool curIsStyled = false;
908             bool curIsPseudolocalizable = false;
909             bool curIsFormatted = fileIsTranslatable;
910             bool localHasErrors = false;
911 
912             if (strcmp16(block.getElementName(&len), skip16.string()) == 0) {
913                 while ((code=block.next()) != ResXMLTree::END_DOCUMENT
914                         && code != ResXMLTree::BAD_DOCUMENT) {
915                     if (code == ResXMLTree::END_TAG) {
916                         if (strcmp16(block.getElementName(&len), skip16.string()) == 0) {
917                             break;
918                         }
919                     }
920                 }
921                 continue;
922 
923             } else if (strcmp16(block.getElementName(&len), eat_comment16.string()) == 0) {
924                 while ((code=block.next()) != ResXMLTree::END_DOCUMENT
925                         && code != ResXMLTree::BAD_DOCUMENT) {
926                     if (code == ResXMLTree::END_TAG) {
927                         if (strcmp16(block.getElementName(&len), eat_comment16.string()) == 0) {
928                             break;
929                         }
930                     }
931                 }
932                 continue;
933 
934             } else if (strcmp16(block.getElementName(&len), public16.string()) == 0) {
935                 SourcePos srcPos(in->getPrintableSource(), block.getLineNumber());
936 
937                 String16 type;
938                 ssize_t typeIdx = block.indexOfAttribute(NULL, "type");
939                 if (typeIdx < 0) {
940                     srcPos.error("A 'type' attribute is required for <public>\n");
941                     hasErrors = localHasErrors = true;
942                 }
943                 type = String16(block.getAttributeStringValue(typeIdx, &len));
944 
945                 String16 name;
946                 ssize_t nameIdx = block.indexOfAttribute(NULL, "name");
947                 if (nameIdx < 0) {
948                     srcPos.error("A 'name' attribute is required for <public>\n");
949                     hasErrors = localHasErrors = true;
950                 }
951                 name = String16(block.getAttributeStringValue(nameIdx, &len));
952 
953                 uint32_t ident = 0;
954                 ssize_t identIdx = block.indexOfAttribute(NULL, "id");
955                 if (identIdx >= 0) {
956                     const char16_t* identStr = block.getAttributeStringValue(identIdx, &len);
957                     Res_value identValue;
958                     if (!ResTable::stringToInt(identStr, len, &identValue)) {
959                         srcPos.error("Given 'id' attribute is not an integer: %s\n",
960                                 String8(block.getAttributeStringValue(identIdx, &len)).string());
961                         hasErrors = localHasErrors = true;
962                     } else {
963                         ident = identValue.data;
964                         nextPublicId.replaceValueFor(type, ident+1);
965                     }
966                 } else if (nextPublicId.indexOfKey(type) < 0) {
967                     srcPos.error("No 'id' attribute supplied <public>,"
968                             " and no previous id defined in this file.\n");
969                     hasErrors = localHasErrors = true;
970                 } else if (!localHasErrors) {
971                     ident = nextPublicId.valueFor(type);
972                     nextPublicId.replaceValueFor(type, ident+1);
973                 }
974 
975                 if (!localHasErrors) {
976                     err = outTable->addPublic(srcPos, myPackage, type, name, ident);
977                     if (err < NO_ERROR) {
978                         hasErrors = localHasErrors = true;
979                     }
980                 }
981                 if (!localHasErrors) {
982                     sp<AaptSymbols> symbols = assets->getSymbolsFor(String8("R"));
983                     if (symbols != NULL) {
984                         symbols = symbols->addNestedSymbol(String8(type), srcPos);
985                     }
986                     if (symbols != NULL) {
987                         symbols->makeSymbolPublic(String8(name), srcPos);
988                         String16 comment(
989                             block.getComment(&len) ? block.getComment(&len) : nulStr);
990                         symbols->appendComment(String8(name), comment, srcPos);
991                     } else {
992                         srcPos.error("Unable to create symbols!\n");
993                         hasErrors = localHasErrors = true;
994                     }
995                 }
996 
997                 while ((code=block.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
998                     if (code == ResXMLTree::END_TAG) {
999                         if (strcmp16(block.getElementName(&len), public16.string()) == 0) {
1000                             break;
1001                         }
1002                     }
1003                 }
1004                 continue;
1005 
1006             } else if (strcmp16(block.getElementName(&len), public_padding16.string()) == 0) {
1007                 SourcePos srcPos(in->getPrintableSource(), block.getLineNumber());
1008 
1009                 String16 type;
1010                 ssize_t typeIdx = block.indexOfAttribute(NULL, "type");
1011                 if (typeIdx < 0) {
1012                     srcPos.error("A 'type' attribute is required for <public-padding>\n");
1013                     hasErrors = localHasErrors = true;
1014                 }
1015                 type = String16(block.getAttributeStringValue(typeIdx, &len));
1016 
1017                 String16 name;
1018                 ssize_t nameIdx = block.indexOfAttribute(NULL, "name");
1019                 if (nameIdx < 0) {
1020                     srcPos.error("A 'name' attribute is required for <public-padding>\n");
1021                     hasErrors = localHasErrors = true;
1022                 }
1023                 name = String16(block.getAttributeStringValue(nameIdx, &len));
1024 
1025                 uint32_t start = 0;
1026                 ssize_t startIdx = block.indexOfAttribute(NULL, "start");
1027                 if (startIdx >= 0) {
1028                     const char16_t* startStr = block.getAttributeStringValue(startIdx, &len);
1029                     Res_value startValue;
1030                     if (!ResTable::stringToInt(startStr, len, &startValue)) {
1031                         srcPos.error("Given 'start' attribute is not an integer: %s\n",
1032                                 String8(block.getAttributeStringValue(startIdx, &len)).string());
1033                         hasErrors = localHasErrors = true;
1034                     } else {
1035                         start = startValue.data;
1036                     }
1037                 } else if (nextPublicId.indexOfKey(type) < 0) {
1038                     srcPos.error("No 'start' attribute supplied <public-padding>,"
1039                             " and no previous id defined in this file.\n");
1040                     hasErrors = localHasErrors = true;
1041                 } else if (!localHasErrors) {
1042                     start = nextPublicId.valueFor(type);
1043                 }
1044 
1045                 uint32_t end = 0;
1046                 ssize_t endIdx = block.indexOfAttribute(NULL, "end");
1047                 if (endIdx >= 0) {
1048                     const char16_t* endStr = block.getAttributeStringValue(endIdx, &len);
1049                     Res_value endValue;
1050                     if (!ResTable::stringToInt(endStr, len, &endValue)) {
1051                         srcPos.error("Given 'end' attribute is not an integer: %s\n",
1052                                 String8(block.getAttributeStringValue(endIdx, &len)).string());
1053                         hasErrors = localHasErrors = true;
1054                     } else {
1055                         end = endValue.data;
1056                     }
1057                 } else {
1058                     srcPos.error("No 'end' attribute supplied <public-padding>\n");
1059                     hasErrors = localHasErrors = true;
1060                 }
1061 
1062                 if (end >= start) {
1063                     nextPublicId.replaceValueFor(type, end+1);
1064                 } else {
1065                     srcPos.error("Padding start '%ul' is after end '%ul'\n",
1066                             start, end);
1067                     hasErrors = localHasErrors = true;
1068                 }
1069 
1070                 String16 comment(
1071                     block.getComment(&len) ? block.getComment(&len) : nulStr);
1072                 for (uint32_t curIdent=start; curIdent<=end; curIdent++) {
1073                     if (localHasErrors) {
1074                         break;
1075                     }
1076                     String16 curName(name);
1077                     char buf[64];
1078                     sprintf(buf, "%d", (int)(end-curIdent+1));
1079                     curName.append(String16(buf));
1080 
1081                     err = outTable->addEntry(srcPos, myPackage, type, curName,
1082                                              String16("padding"), NULL, &curParams, false,
1083                                              ResTable_map::TYPE_STRING, overwrite);
1084                     if (err < NO_ERROR) {
1085                         hasErrors = localHasErrors = true;
1086                         break;
1087                     }
1088                     err = outTable->addPublic(srcPos, myPackage, type,
1089                             curName, curIdent);
1090                     if (err < NO_ERROR) {
1091                         hasErrors = localHasErrors = true;
1092                         break;
1093                     }
1094                     sp<AaptSymbols> symbols = assets->getSymbolsFor(String8("R"));
1095                     if (symbols != NULL) {
1096                         symbols = symbols->addNestedSymbol(String8(type), srcPos);
1097                     }
1098                     if (symbols != NULL) {
1099                         symbols->makeSymbolPublic(String8(curName), srcPos);
1100                         symbols->appendComment(String8(curName), comment, srcPos);
1101                     } else {
1102                         srcPos.error("Unable to create symbols!\n");
1103                         hasErrors = localHasErrors = true;
1104                     }
1105                 }
1106 
1107                 while ((code=block.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
1108                     if (code == ResXMLTree::END_TAG) {
1109                         if (strcmp16(block.getElementName(&len), public_padding16.string()) == 0) {
1110                             break;
1111                         }
1112                     }
1113                 }
1114                 continue;
1115 
1116             } else if (strcmp16(block.getElementName(&len), private_symbols16.string()) == 0) {
1117                 String16 pkg;
1118                 ssize_t pkgIdx = block.indexOfAttribute(NULL, "package");
1119                 if (pkgIdx < 0) {
1120                     SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1121                             "A 'package' attribute is required for <private-symbols>\n");
1122                     hasErrors = localHasErrors = true;
1123                 }
1124                 pkg = String16(block.getAttributeStringValue(pkgIdx, &len));
1125                 if (!localHasErrors) {
1126                     SourcePos(in->getPrintableSource(), block.getLineNumber()).warning(
1127                             "<private-symbols> is deprecated. Use the command line flag "
1128                             "--private-symbols instead.\n");
1129                     if (assets->havePrivateSymbols()) {
1130                         SourcePos(in->getPrintableSource(), block.getLineNumber()).warning(
1131                                 "private symbol package already specified. Ignoring...\n");
1132                     } else {
1133                         assets->setSymbolsPrivatePackage(String8(pkg));
1134                     }
1135                 }
1136 
1137                 while ((code=block.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
1138                     if (code == ResXMLTree::END_TAG) {
1139                         if (strcmp16(block.getElementName(&len), private_symbols16.string()) == 0) {
1140                             break;
1141                         }
1142                     }
1143                 }
1144                 continue;
1145 
1146             } else if (strcmp16(block.getElementName(&len), java_symbol16.string()) == 0) {
1147                 SourcePos srcPos(in->getPrintableSource(), block.getLineNumber());
1148 
1149                 String16 type;
1150                 ssize_t typeIdx = block.indexOfAttribute(NULL, "type");
1151                 if (typeIdx < 0) {
1152                     srcPos.error("A 'type' attribute is required for <public>\n");
1153                     hasErrors = localHasErrors = true;
1154                 }
1155                 type = String16(block.getAttributeStringValue(typeIdx, &len));
1156 
1157                 String16 name;
1158                 ssize_t nameIdx = block.indexOfAttribute(NULL, "name");
1159                 if (nameIdx < 0) {
1160                     srcPos.error("A 'name' attribute is required for <public>\n");
1161                     hasErrors = localHasErrors = true;
1162                 }
1163                 name = String16(block.getAttributeStringValue(nameIdx, &len));
1164 
1165                 sp<AaptSymbols> symbols = assets->getJavaSymbolsFor(String8("R"));
1166                 if (symbols != NULL) {
1167                     symbols = symbols->addNestedSymbol(String8(type), srcPos);
1168                 }
1169                 if (symbols != NULL) {
1170                     symbols->makeSymbolJavaSymbol(String8(name), srcPos);
1171                     String16 comment(
1172                         block.getComment(&len) ? block.getComment(&len) : nulStr);
1173                     symbols->appendComment(String8(name), comment, srcPos);
1174                 } else {
1175                     srcPos.error("Unable to create symbols!\n");
1176                     hasErrors = localHasErrors = true;
1177                 }
1178 
1179                 while ((code=block.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
1180                     if (code == ResXMLTree::END_TAG) {
1181                         if (strcmp16(block.getElementName(&len), java_symbol16.string()) == 0) {
1182                             break;
1183                         }
1184                     }
1185                 }
1186                 continue;
1187 
1188 
1189             } else if (strcmp16(block.getElementName(&len), add_resource16.string()) == 0) {
1190                 SourcePos srcPos(in->getPrintableSource(), block.getLineNumber());
1191 
1192                 String16 typeName;
1193                 ssize_t typeIdx = block.indexOfAttribute(NULL, "type");
1194                 if (typeIdx < 0) {
1195                     srcPos.error("A 'type' attribute is required for <add-resource>\n");
1196                     hasErrors = localHasErrors = true;
1197                 }
1198                 typeName = String16(block.getAttributeStringValue(typeIdx, &len));
1199 
1200                 String16 name;
1201                 ssize_t nameIdx = block.indexOfAttribute(NULL, "name");
1202                 if (nameIdx < 0) {
1203                     srcPos.error("A 'name' attribute is required for <add-resource>\n");
1204                     hasErrors = localHasErrors = true;
1205                 }
1206                 name = String16(block.getAttributeStringValue(nameIdx, &len));
1207 
1208                 outTable->canAddEntry(srcPos, myPackage, typeName, name);
1209 
1210                 while ((code=block.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
1211                     if (code == ResXMLTree::END_TAG) {
1212                         if (strcmp16(block.getElementName(&len), add_resource16.string()) == 0) {
1213                             break;
1214                         }
1215                     }
1216                 }
1217                 continue;
1218 
1219             } else if (strcmp16(block.getElementName(&len), declare_styleable16.string()) == 0) {
1220                 SourcePos srcPos(in->getPrintableSource(), block.getLineNumber());
1221 
1222                 String16 ident;
1223                 ssize_t identIdx = block.indexOfAttribute(NULL, "name");
1224                 if (identIdx < 0) {
1225                     srcPos.error("A 'name' attribute is required for <declare-styleable>\n");
1226                     hasErrors = localHasErrors = true;
1227                 }
1228                 ident = String16(block.getAttributeStringValue(identIdx, &len));
1229 
1230                 sp<AaptSymbols> symbols = assets->getSymbolsFor(String8("R"));
1231                 if (!localHasErrors) {
1232                     if (symbols != NULL) {
1233                         symbols = symbols->addNestedSymbol(String8("styleable"), srcPos);
1234                     }
1235                     sp<AaptSymbols> styleSymbols = symbols;
1236                     if (symbols != NULL) {
1237                         symbols = symbols->addNestedSymbol(String8(ident), srcPos);
1238                     }
1239                     if (symbols == NULL) {
1240                         srcPos.error("Unable to create symbols!\n");
1241                         return UNKNOWN_ERROR;
1242                     }
1243 
1244                     String16 comment(
1245                         block.getComment(&len) ? block.getComment(&len) : nulStr);
1246                     styleSymbols->appendComment(String8(ident), comment, srcPos);
1247                 } else {
1248                     symbols = NULL;
1249                 }
1250 
1251                 while ((code=block.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
1252                     if (code == ResXMLTree::START_TAG) {
1253                         if (strcmp16(block.getElementName(&len), skip16.string()) == 0) {
1254                             while ((code=block.next()) != ResXMLTree::END_DOCUMENT
1255                                    && code != ResXMLTree::BAD_DOCUMENT) {
1256                                 if (code == ResXMLTree::END_TAG) {
1257                                     if (strcmp16(block.getElementName(&len), skip16.string()) == 0) {
1258                                         break;
1259                                     }
1260                                 }
1261                             }
1262                             continue;
1263                         } else if (strcmp16(block.getElementName(&len), eat_comment16.string()) == 0) {
1264                             while ((code=block.next()) != ResXMLTree::END_DOCUMENT
1265                                    && code != ResXMLTree::BAD_DOCUMENT) {
1266                                 if (code == ResXMLTree::END_TAG) {
1267                                     if (strcmp16(block.getElementName(&len), eat_comment16.string()) == 0) {
1268                                         break;
1269                                     }
1270                                 }
1271                             }
1272                             continue;
1273                         } else if (strcmp16(block.getElementName(&len), attr16.string()) != 0) {
1274                             SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1275                                     "Tag <%s> can not appear inside <declare-styleable>, only <attr>\n",
1276                                     String8(block.getElementName(&len)).string());
1277                             return UNKNOWN_ERROR;
1278                         }
1279 
1280                         String16 comment(
1281                             block.getComment(&len) ? block.getComment(&len) : nulStr);
1282                         String16 itemIdent;
1283                         err = compileAttribute(in, block, myPackage, outTable, &itemIdent, true);
1284                         if (err != NO_ERROR) {
1285                             hasErrors = localHasErrors = true;
1286                         }
1287 
1288                         if (symbols != NULL) {
1289                             SourcePos srcPos(String8(in->getPrintableSource()), block.getLineNumber());
1290                             symbols->addSymbol(String8(itemIdent), 0, srcPos);
1291                             symbols->appendComment(String8(itemIdent), comment, srcPos);
1292                             //printf("Attribute %s comment: %s\n", String8(itemIdent).string(),
1293                             //     String8(comment).string());
1294                         }
1295                     } else if (code == ResXMLTree::END_TAG) {
1296                         if (strcmp16(block.getElementName(&len), declare_styleable16.string()) == 0) {
1297                             break;
1298                         }
1299 
1300                         SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1301                                 "Found tag </%s> where </attr> is expected\n",
1302                                 String8(block.getElementName(&len)).string());
1303                         return UNKNOWN_ERROR;
1304                     }
1305                 }
1306                 continue;
1307 
1308             } else if (strcmp16(block.getElementName(&len), attr16.string()) == 0) {
1309                 err = compileAttribute(in, block, myPackage, outTable, NULL);
1310                 if (err != NO_ERROR) {
1311                     hasErrors = true;
1312                 }
1313                 continue;
1314 
1315             } else if (strcmp16(block.getElementName(&len), item16.string()) == 0) {
1316                 curTag = &item16;
1317                 ssize_t attri = block.indexOfAttribute(NULL, "type");
1318                 if (attri >= 0) {
1319                     curType = String16(block.getAttributeStringValue(attri, &len));
1320                     ssize_t nameIdx = block.indexOfAttribute(NULL, "name");
1321                     if (nameIdx >= 0) {
1322                         curName = String16(block.getAttributeStringValue(nameIdx, &len));
1323                     }
1324                     ssize_t formatIdx = block.indexOfAttribute(NULL, "format");
1325                     if (formatIdx >= 0) {
1326                         String16 formatStr = String16(block.getAttributeStringValue(
1327                                 formatIdx, &len));
1328                         curFormat = parse_flags(formatStr.string(), formatStr.size(),
1329                                                 gFormatFlags);
1330                         if (curFormat == 0) {
1331                             SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1332                                     "Tag <item> 'format' attribute value \"%s\" not valid\n",
1333                                     String8(formatStr).string());
1334                             hasErrors = localHasErrors = true;
1335                         }
1336                     }
1337                 } else {
1338                     SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1339                             "A 'type' attribute is required for <item>\n");
1340                     hasErrors = localHasErrors = true;
1341                 }
1342                 curIsStyled = true;
1343             } else if (strcmp16(block.getElementName(&len), string16.string()) == 0) {
1344                 // Note the existence and locale of every string we process
1345                 char rawLocale[RESTABLE_MAX_LOCALE_LEN];
1346                 curParams.getBcp47Locale(rawLocale);
1347                 String8 locale(rawLocale);
1348                 String16 name;
1349                 String16 translatable;
1350                 String16 formatted;
1351 
1352                 size_t n = block.getAttributeCount();
1353                 for (size_t i = 0; i < n; i++) {
1354                     size_t length;
1355                     const char16_t* attr = block.getAttributeName(i, &length);
1356                     if (strcmp16(attr, name16.string()) == 0) {
1357                         name.setTo(block.getAttributeStringValue(i, &length));
1358                     } else if (strcmp16(attr, translatable16.string()) == 0) {
1359                         translatable.setTo(block.getAttributeStringValue(i, &length));
1360                     } else if (strcmp16(attr, formatted16.string()) == 0) {
1361                         formatted.setTo(block.getAttributeStringValue(i, &length));
1362                     }
1363                 }
1364 
1365                 if (name.size() > 0) {
1366                     if (locale.size() == 0) {
1367                         outTable->addDefaultLocalization(name);
1368                     }
1369                     if (translatable == false16) {
1370                         curIsFormatted = false;
1371                         // Untranslatable strings must only exist in the default [empty] locale
1372                         if (locale.size() > 0) {
1373                             SourcePos(in->getPrintableSource(), block.getLineNumber()).warning(
1374                                     "string '%s' marked untranslatable but exists in locale '%s'\n",
1375                                     String8(name).string(),
1376                                     locale.string());
1377                             // hasErrors = localHasErrors = true;
1378                         } else {
1379                             // Intentionally empty block:
1380                             //
1381                             // Don't add untranslatable strings to the localization table; that
1382                             // way if we later see localizations of them, they'll be flagged as
1383                             // having no default translation.
1384                         }
1385                     } else {
1386                         outTable->addLocalization(
1387                                 name,
1388                                 locale,
1389                                 SourcePos(in->getPrintableSource(), block.getLineNumber()));
1390                     }
1391 
1392                     if (formatted == false16) {
1393                         curIsFormatted = false;
1394                     }
1395                 }
1396 
1397                 curTag = &string16;
1398                 curType = string16;
1399                 curFormat = ResTable_map::TYPE_REFERENCE|ResTable_map::TYPE_STRING;
1400                 curIsStyled = true;
1401                 curIsPseudolocalizable = fileIsTranslatable && (translatable != false16);
1402             } else if (strcmp16(block.getElementName(&len), drawable16.string()) == 0) {
1403                 curTag = &drawable16;
1404                 curType = drawable16;
1405                 curFormat = ResTable_map::TYPE_REFERENCE|ResTable_map::TYPE_COLOR;
1406             } else if (strcmp16(block.getElementName(&len), color16.string()) == 0) {
1407                 curTag = &color16;
1408                 curType = color16;
1409                 curFormat = ResTable_map::TYPE_REFERENCE|ResTable_map::TYPE_COLOR;
1410             } else if (strcmp16(block.getElementName(&len), bool16.string()) == 0) {
1411                 curTag = &bool16;
1412                 curType = bool16;
1413                 curFormat = ResTable_map::TYPE_REFERENCE|ResTable_map::TYPE_BOOLEAN;
1414             } else if (strcmp16(block.getElementName(&len), integer16.string()) == 0) {
1415                 curTag = &integer16;
1416                 curType = integer16;
1417                 curFormat = ResTable_map::TYPE_REFERENCE|ResTable_map::TYPE_INTEGER;
1418             } else if (strcmp16(block.getElementName(&len), dimen16.string()) == 0) {
1419                 curTag = &dimen16;
1420                 curType = dimen16;
1421                 curFormat = ResTable_map::TYPE_REFERENCE|ResTable_map::TYPE_DIMENSION;
1422             } else if (strcmp16(block.getElementName(&len), fraction16.string()) == 0) {
1423                 curTag = &fraction16;
1424                 curType = fraction16;
1425                 curFormat = ResTable_map::TYPE_REFERENCE|ResTable_map::TYPE_FRACTION;
1426             } else if (strcmp16(block.getElementName(&len), bag16.string()) == 0) {
1427                 curTag = &bag16;
1428                 curIsBag = true;
1429                 ssize_t attri = block.indexOfAttribute(NULL, "type");
1430                 if (attri >= 0) {
1431                     curType = String16(block.getAttributeStringValue(attri, &len));
1432                 } else {
1433                     SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1434                             "A 'type' attribute is required for <bag>\n");
1435                     hasErrors = localHasErrors = true;
1436                 }
1437             } else if (strcmp16(block.getElementName(&len), style16.string()) == 0) {
1438                 curTag = &style16;
1439                 curType = style16;
1440                 curIsBag = true;
1441             } else if (strcmp16(block.getElementName(&len), plurals16.string()) == 0) {
1442                 curTag = &plurals16;
1443                 curType = plurals16;
1444                 curIsBag = true;
1445                 curIsPseudolocalizable = fileIsTranslatable;
1446             } else if (strcmp16(block.getElementName(&len), array16.string()) == 0) {
1447                 curTag = &array16;
1448                 curType = array16;
1449                 curIsBag = true;
1450                 curIsBagReplaceOnOverwrite = true;
1451                 ssize_t formatIdx = block.indexOfAttribute(NULL, "format");
1452                 if (formatIdx >= 0) {
1453                     String16 formatStr = String16(block.getAttributeStringValue(
1454                             formatIdx, &len));
1455                     curFormat = parse_flags(formatStr.string(), formatStr.size(),
1456                                             gFormatFlags);
1457                     if (curFormat == 0) {
1458                         SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1459                                 "Tag <array> 'format' attribute value \"%s\" not valid\n",
1460                                 String8(formatStr).string());
1461                         hasErrors = localHasErrors = true;
1462                     }
1463                 }
1464             } else if (strcmp16(block.getElementName(&len), string_array16.string()) == 0) {
1465                 // Check whether these strings need valid formats.
1466                 // (simplified form of what string16 does above)
1467                 bool isTranslatable = false;
1468                 size_t n = block.getAttributeCount();
1469 
1470                 // Pseudolocalizable by default, unless this string array isn't
1471                 // translatable.
1472                 for (size_t i = 0; i < n; i++) {
1473                     size_t length;
1474                     const char16_t* attr = block.getAttributeName(i, &length);
1475                     if (strcmp16(attr, formatted16.string()) == 0) {
1476                         const char16_t* value = block.getAttributeStringValue(i, &length);
1477                         if (strcmp16(value, false16.string()) == 0) {
1478                             curIsFormatted = false;
1479                         }
1480                     } else if (strcmp16(attr, translatable16.string()) == 0) {
1481                         const char16_t* value = block.getAttributeStringValue(i, &length);
1482                         if (strcmp16(value, false16.string()) == 0) {
1483                             isTranslatable = false;
1484                         }
1485                     }
1486                 }
1487 
1488                 curTag = &string_array16;
1489                 curType = array16;
1490                 curFormat = ResTable_map::TYPE_REFERENCE|ResTable_map::TYPE_STRING;
1491                 curIsBag = true;
1492                 curIsBagReplaceOnOverwrite = true;
1493                 curIsPseudolocalizable = isTranslatable && fileIsTranslatable;
1494             } else if (strcmp16(block.getElementName(&len), integer_array16.string()) == 0) {
1495                 curTag = &integer_array16;
1496                 curType = array16;
1497                 curFormat = ResTable_map::TYPE_REFERENCE|ResTable_map::TYPE_INTEGER;
1498                 curIsBag = true;
1499                 curIsBagReplaceOnOverwrite = true;
1500             } else {
1501                 SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1502                         "Found tag %s where item is expected\n",
1503                         String8(block.getElementName(&len)).string());
1504                 return UNKNOWN_ERROR;
1505             }
1506 
1507             String16 ident;
1508             ssize_t identIdx = block.indexOfAttribute(NULL, "name");
1509             if (identIdx >= 0) {
1510                 ident = String16(block.getAttributeStringValue(identIdx, &len));
1511             } else {
1512                 SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1513                         "A 'name' attribute is required for <%s>\n",
1514                         String8(*curTag).string());
1515                 hasErrors = localHasErrors = true;
1516             }
1517 
1518             String16 product;
1519             identIdx = block.indexOfAttribute(NULL, "product");
1520             if (identIdx >= 0) {
1521                 product = String16(block.getAttributeStringValue(identIdx, &len));
1522             }
1523 
1524             String16 comment(block.getComment(&len) ? block.getComment(&len) : nulStr);
1525 
1526             if (curIsBag) {
1527                 // Figure out the parent of this bag...
1528                 String16 parentIdent;
1529                 ssize_t parentIdentIdx = block.indexOfAttribute(NULL, "parent");
1530                 if (parentIdentIdx >= 0) {
1531                     parentIdent = String16(block.getAttributeStringValue(parentIdentIdx, &len));
1532                 } else {
1533                     ssize_t sep = ident.findLast('.');
1534                     if (sep >= 0) {
1535                         parentIdent.setTo(ident, sep);
1536                     }
1537                 }
1538 
1539                 if (!localHasErrors) {
1540                     err = outTable->startBag(SourcePos(in->getPrintableSource(),
1541                             block.getLineNumber()), myPackage, curType, ident,
1542                             parentIdent, &curParams,
1543                             overwrite, curIsBagReplaceOnOverwrite);
1544                     if (err != NO_ERROR) {
1545                         hasErrors = localHasErrors = true;
1546                     }
1547                 }
1548 
1549                 ssize_t elmIndex = 0;
1550                 char elmIndexStr[14];
1551                 while ((code=block.next()) != ResXMLTree::END_DOCUMENT
1552                         && code != ResXMLTree::BAD_DOCUMENT) {
1553 
1554                     if (code == ResXMLTree::START_TAG) {
1555                         if (strcmp16(block.getElementName(&len), item16.string()) != 0) {
1556                             SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1557                                     "Tag <%s> can not appear inside <%s>, only <item>\n",
1558                                     String8(block.getElementName(&len)).string(),
1559                                     String8(*curTag).string());
1560                             return UNKNOWN_ERROR;
1561                         }
1562 
1563                         String16 itemIdent;
1564                         if (curType == array16) {
1565                             sprintf(elmIndexStr, "^index_%d", (int)elmIndex++);
1566                             itemIdent = String16(elmIndexStr);
1567                         } else if (curType == plurals16) {
1568                             ssize_t itemIdentIdx = block.indexOfAttribute(NULL, "quantity");
1569                             if (itemIdentIdx >= 0) {
1570                                 String16 quantity16(block.getAttributeStringValue(itemIdentIdx, &len));
1571                                 if (quantity16 == other16) {
1572                                     itemIdent = quantityOther16;
1573                                 }
1574                                 else if (quantity16 == zero16) {
1575                                     itemIdent = quantityZero16;
1576                                 }
1577                                 else if (quantity16 == one16) {
1578                                     itemIdent = quantityOne16;
1579                                 }
1580                                 else if (quantity16 == two16) {
1581                                     itemIdent = quantityTwo16;
1582                                 }
1583                                 else if (quantity16 == few16) {
1584                                     itemIdent = quantityFew16;
1585                                 }
1586                                 else if (quantity16 == many16) {
1587                                     itemIdent = quantityMany16;
1588                                 }
1589                                 else {
1590                                     SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1591                                             "Illegal 'quantity' attribute is <item> inside <plurals>\n");
1592                                     hasErrors = localHasErrors = true;
1593                                 }
1594                             } else {
1595                                 SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1596                                         "A 'quantity' attribute is required for <item> inside <plurals>\n");
1597                                 hasErrors = localHasErrors = true;
1598                             }
1599                         } else {
1600                             ssize_t itemIdentIdx = block.indexOfAttribute(NULL, "name");
1601                             if (itemIdentIdx >= 0) {
1602                                 itemIdent = String16(block.getAttributeStringValue(itemIdentIdx, &len));
1603                             } else {
1604                                 SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1605                                         "A 'name' attribute is required for <item>\n");
1606                                 hasErrors = localHasErrors = true;
1607                             }
1608                         }
1609 
1610                         ResXMLParser::ResXMLPosition parserPosition;
1611                         block.getPosition(&parserPosition);
1612 
1613                         err = parseAndAddBag(bundle, in, &block, curParams, myPackage, curType,
1614                                 ident, parentIdent, itemIdent, curFormat, curIsFormatted,
1615                                 product, NO_PSEUDOLOCALIZATION, overwrite, outTable);
1616                         if (err == NO_ERROR) {
1617                             if (curIsPseudolocalizable && localeIsDefined(curParams)
1618                                     && bundle->getPseudolocalize() > 0) {
1619                                 // pseudolocalize here
1620                                 if ((PSEUDO_ACCENTED & bundle->getPseudolocalize()) ==
1621                                    PSEUDO_ACCENTED) {
1622                                     block.setPosition(parserPosition);
1623                                     err = parseAndAddBag(bundle, in, &block, pseudoParams, myPackage,
1624                                             curType, ident, parentIdent, itemIdent, curFormat,
1625                                             curIsFormatted, product, PSEUDO_ACCENTED,
1626                                             overwrite, outTable);
1627                                 }
1628                                 if ((PSEUDO_BIDI & bundle->getPseudolocalize()) ==
1629                                    PSEUDO_BIDI) {
1630                                     block.setPosition(parserPosition);
1631                                     err = parseAndAddBag(bundle, in, &block, pseudoBidiParams, myPackage,
1632                                             curType, ident, parentIdent, itemIdent, curFormat,
1633                                             curIsFormatted, product, PSEUDO_BIDI,
1634                                             overwrite, outTable);
1635                                 }
1636                             }
1637                         }
1638                         if (err != NO_ERROR) {
1639                             hasErrors = localHasErrors = true;
1640                         }
1641                     } else if (code == ResXMLTree::END_TAG) {
1642                         if (strcmp16(block.getElementName(&len), curTag->string()) != 0) {
1643                             SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1644                                     "Found tag </%s> where </%s> is expected\n",
1645                                     String8(block.getElementName(&len)).string(),
1646                                     String8(*curTag).string());
1647                             return UNKNOWN_ERROR;
1648                         }
1649                         break;
1650                     }
1651                 }
1652             } else {
1653                 ResXMLParser::ResXMLPosition parserPosition;
1654                 block.getPosition(&parserPosition);
1655 
1656                 err = parseAndAddEntry(bundle, in, &block, curParams, myPackage, curType, ident,
1657                         *curTag, curIsStyled, curFormat, curIsFormatted,
1658                         product, NO_PSEUDOLOCALIZATION, overwrite, &skippedResourceNames, outTable);
1659 
1660                 if (err < NO_ERROR) { // Why err < NO_ERROR instead of err != NO_ERROR?
1661                     hasErrors = localHasErrors = true;
1662                 }
1663                 else if (err == NO_ERROR) {
1664                     if (curType == string16 && !curParams.language[0] && !curParams.country[0]) {
1665                         outTable->addDefaultLocalization(curName);
1666                     }
1667                     if (curIsPseudolocalizable && localeIsDefined(curParams)
1668                             && bundle->getPseudolocalize() > 0) {
1669                         // pseudolocalize here
1670                         if ((PSEUDO_ACCENTED & bundle->getPseudolocalize()) ==
1671                            PSEUDO_ACCENTED) {
1672                             block.setPosition(parserPosition);
1673                             err = parseAndAddEntry(bundle, in, &block, pseudoParams, myPackage, curType,
1674                                     ident, *curTag, curIsStyled, curFormat,
1675                                     curIsFormatted, product,
1676                                     PSEUDO_ACCENTED, overwrite, &skippedResourceNames, outTable);
1677                         }
1678                         if ((PSEUDO_BIDI & bundle->getPseudolocalize()) ==
1679                            PSEUDO_BIDI) {
1680                             block.setPosition(parserPosition);
1681                             err = parseAndAddEntry(bundle, in, &block, pseudoBidiParams,
1682                                     myPackage, curType, ident, *curTag, curIsStyled, curFormat,
1683                                     curIsFormatted, product,
1684                                     PSEUDO_BIDI, overwrite, &skippedResourceNames, outTable);
1685                         }
1686                         if (err != NO_ERROR) {
1687                             hasErrors = localHasErrors = true;
1688                         }
1689                     }
1690                 }
1691             }
1692 
1693 #if 0
1694             if (comment.size() > 0) {
1695                 printf("Comment for @%s:%s/%s: %s\n", String8(myPackage).string(),
1696                        String8(curType).string(), String8(ident).string(),
1697                        String8(comment).string());
1698             }
1699 #endif
1700             if (!localHasErrors) {
1701                 outTable->appendComment(myPackage, curType, ident, comment, false);
1702             }
1703         }
1704         else if (code == ResXMLTree::END_TAG) {
1705             if (strcmp16(block.getElementName(&len), resources16.string()) != 0) {
1706                 SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1707                         "Unexpected end tag %s\n", String8(block.getElementName(&len)).string());
1708                 return UNKNOWN_ERROR;
1709             }
1710         }
1711         else if (code == ResXMLTree::START_NAMESPACE || code == ResXMLTree::END_NAMESPACE) {
1712         }
1713         else if (code == ResXMLTree::TEXT) {
1714             if (isWhitespace(block.getText(&len))) {
1715                 continue;
1716             }
1717             SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1718                     "Found text \"%s\" where item tag is expected\n",
1719                     String8(block.getText(&len)).string());
1720             return UNKNOWN_ERROR;
1721         }
1722     }
1723 
1724     // For every resource defined, there must be exist one variant with a product attribute
1725     // set to 'default' (or no product attribute at all).
1726     // We check to see that for every resource that was ignored because of a mismatched
1727     // product attribute, some product variant of that resource was processed.
1728     for (size_t i = 0; i < skippedResourceNames.size(); i++) {
1729         if (skippedResourceNames[i]) {
1730             const type_ident_pair_t& p = skippedResourceNames.keyAt(i);
1731             if (!outTable->hasBagOrEntry(myPackage, p.type, p.ident)) {
1732                 const char* bundleProduct =
1733                         (bundle->getProduct() == NULL) ? "" : bundle->getProduct();
1734                 fprintf(stderr, "In resource file %s: %s\n",
1735                         in->getPrintableSource().string(),
1736                         curParams.toString().string());
1737 
1738                 fprintf(stderr, "\t%s '%s' does not match product %s.\n"
1739                         "\tYou may have forgotten to include a 'default' product variant"
1740                         " of the resource.\n",
1741                         String8(p.type).string(), String8(p.ident).string(),
1742                         bundleProduct[0] == 0 ? "default" : bundleProduct);
1743                 return UNKNOWN_ERROR;
1744             }
1745         }
1746     }
1747 
1748     return hasErrors ? STATUST(UNKNOWN_ERROR) : NO_ERROR;
1749 }
1750 
ResourceTable(Bundle * bundle,const String16 & assetsPackage,ResourceTable::PackageType type)1751 ResourceTable::ResourceTable(Bundle* bundle, const String16& assetsPackage, ResourceTable::PackageType type)
1752     : mAssetsPackage(assetsPackage)
1753     , mPackageType(type)
1754     , mTypeIdOffset(0)
1755     , mNumLocal(0)
1756     , mBundle(bundle)
1757 {
1758     ssize_t packageId = -1;
1759     switch (mPackageType) {
1760         case App:
1761         case AppFeature:
1762             packageId = 0x7f;
1763             break;
1764 
1765         case System:
1766             packageId = 0x01;
1767             break;
1768 
1769         case SharedLibrary:
1770             packageId = 0x00;
1771             break;
1772 
1773         default:
1774             assert(0);
1775             break;
1776     }
1777     sp<Package> package = new Package(mAssetsPackage, packageId);
1778     mPackages.add(assetsPackage, package);
1779     mOrderedPackages.add(package);
1780 
1781     // Every resource table always has one first entry, the bag attributes.
1782     const SourcePos unknown(String8("????"), 0);
1783     getType(mAssetsPackage, String16("attr"), unknown);
1784 }
1785 
findLargestTypeIdForPackage(const ResTable & table,const String16 & packageName)1786 static uint32_t findLargestTypeIdForPackage(const ResTable& table, const String16& packageName) {
1787     const size_t basePackageCount = table.getBasePackageCount();
1788     for (size_t i = 0; i < basePackageCount; i++) {
1789         if (packageName == table.getBasePackageName(i)) {
1790             return table.getLastTypeIdForPackage(i);
1791         }
1792     }
1793     return 0;
1794 }
1795 
addIncludedResources(Bundle * bundle,const sp<AaptAssets> & assets)1796 status_t ResourceTable::addIncludedResources(Bundle* bundle, const sp<AaptAssets>& assets)
1797 {
1798     status_t err = assets->buildIncludedResources(bundle);
1799     if (err != NO_ERROR) {
1800         return err;
1801     }
1802 
1803     mAssets = assets;
1804     mTypeIdOffset = findLargestTypeIdForPackage(assets->getIncludedResources(), mAssetsPackage);
1805 
1806     const String8& featureAfter = bundle->getFeatureAfterPackage();
1807     if (!featureAfter.isEmpty()) {
1808         AssetManager featureAssetManager;
1809         if (!featureAssetManager.addAssetPath(featureAfter, NULL)) {
1810             fprintf(stderr, "ERROR: Feature package '%s' not found.\n",
1811                     featureAfter.string());
1812             return UNKNOWN_ERROR;
1813         }
1814 
1815         const ResTable& featureTable = featureAssetManager.getResources(false);
1816         mTypeIdOffset = std::max(mTypeIdOffset,
1817                 findLargestTypeIdForPackage(featureTable, mAssetsPackage));
1818     }
1819 
1820     return NO_ERROR;
1821 }
1822 
addPublic(const SourcePos & sourcePos,const String16 & package,const String16 & type,const String16 & name,const uint32_t ident)1823 status_t ResourceTable::addPublic(const SourcePos& sourcePos,
1824                                   const String16& package,
1825                                   const String16& type,
1826                                   const String16& name,
1827                                   const uint32_t ident)
1828 {
1829     uint32_t rid = mAssets->getIncludedResources()
1830         .identifierForName(name.string(), name.size(),
1831                            type.string(), type.size(),
1832                            package.string(), package.size());
1833     if (rid != 0) {
1834         sourcePos.error("Error declaring public resource %s/%s for included package %s\n",
1835                 String8(type).string(), String8(name).string(),
1836                 String8(package).string());
1837         return UNKNOWN_ERROR;
1838     }
1839 
1840     sp<Type> t = getType(package, type, sourcePos);
1841     if (t == NULL) {
1842         return UNKNOWN_ERROR;
1843     }
1844     return t->addPublic(sourcePos, name, ident);
1845 }
1846 
addEntry(const SourcePos & sourcePos,const String16 & package,const String16 & type,const String16 & name,const String16 & value,const Vector<StringPool::entry_style_span> * style,const ResTable_config * params,const bool doSetIndex,const int32_t format,const bool overwrite)1847 status_t ResourceTable::addEntry(const SourcePos& sourcePos,
1848                                  const String16& package,
1849                                  const String16& type,
1850                                  const String16& name,
1851                                  const String16& value,
1852                                  const Vector<StringPool::entry_style_span>* style,
1853                                  const ResTable_config* params,
1854                                  const bool doSetIndex,
1855                                  const int32_t format,
1856                                  const bool overwrite)
1857 {
1858     uint32_t rid = mAssets->getIncludedResources()
1859         .identifierForName(name.string(), name.size(),
1860                            type.string(), type.size(),
1861                            package.string(), package.size());
1862     if (rid != 0) {
1863         sourcePos.error("Resource entry %s/%s is already defined in package %s.",
1864                 String8(type).string(), String8(name).string(), String8(package).string());
1865         return UNKNOWN_ERROR;
1866     }
1867 
1868     sp<Entry> e = getEntry(package, type, name, sourcePos, overwrite,
1869                            params, doSetIndex);
1870     if (e == NULL) {
1871         return UNKNOWN_ERROR;
1872     }
1873     status_t err = e->setItem(sourcePos, value, style, format, overwrite);
1874     if (err == NO_ERROR) {
1875         mNumLocal++;
1876     }
1877     return err;
1878 }
1879 
startBag(const SourcePos & sourcePos,const String16 & package,const String16 & type,const String16 & name,const String16 & bagParent,const ResTable_config * params,bool overlay,bool replace,bool)1880 status_t ResourceTable::startBag(const SourcePos& sourcePos,
1881                                  const String16& package,
1882                                  const String16& type,
1883                                  const String16& name,
1884                                  const String16& bagParent,
1885                                  const ResTable_config* params,
1886                                  bool overlay,
1887                                  bool replace, bool /* isId */)
1888 {
1889     status_t result = NO_ERROR;
1890 
1891     // Check for adding entries in other packages...  for now we do
1892     // nothing.  We need to do the right thing here to support skinning.
1893     uint32_t rid = mAssets->getIncludedResources()
1894     .identifierForName(name.string(), name.size(),
1895                        type.string(), type.size(),
1896                        package.string(), package.size());
1897     if (rid != 0) {
1898         sourcePos.error("Resource entry %s/%s is already defined in package %s.",
1899                 String8(type).string(), String8(name).string(), String8(package).string());
1900         return UNKNOWN_ERROR;
1901     }
1902 
1903     if (overlay && !mBundle->getAutoAddOverlay() && !hasBagOrEntry(package, type, name)) {
1904         bool canAdd = false;
1905         sp<Package> p = mPackages.valueFor(package);
1906         if (p != NULL) {
1907             sp<Type> t = p->getTypes().valueFor(type);
1908             if (t != NULL) {
1909                 if (t->getCanAddEntries().indexOf(name) >= 0) {
1910                     canAdd = true;
1911                 }
1912             }
1913         }
1914         if (!canAdd) {
1915             sourcePos.error("Resource does not already exist in overlay at '%s'; use <add-resource> to add.\n",
1916                             String8(name).string());
1917             return UNKNOWN_ERROR;
1918         }
1919     }
1920     sp<Entry> e = getEntry(package, type, name, sourcePos, overlay, params);
1921     if (e == NULL) {
1922         return UNKNOWN_ERROR;
1923     }
1924 
1925     // If a parent is explicitly specified, set it.
1926     if (bagParent.size() > 0) {
1927         e->setParent(bagParent);
1928     }
1929 
1930     if ((result = e->makeItABag(sourcePos)) != NO_ERROR) {
1931         return result;
1932     }
1933 
1934     if (overlay && replace) {
1935         return e->emptyBag(sourcePos);
1936     }
1937     return result;
1938 }
1939 
addBag(const SourcePos & sourcePos,const String16 & package,const String16 & type,const String16 & name,const String16 & bagParent,const String16 & bagKey,const String16 & value,const Vector<StringPool::entry_style_span> * style,const ResTable_config * params,bool replace,bool isId,const int32_t format)1940 status_t ResourceTable::addBag(const SourcePos& sourcePos,
1941                                const String16& package,
1942                                const String16& type,
1943                                const String16& name,
1944                                const String16& bagParent,
1945                                const String16& bagKey,
1946                                const String16& value,
1947                                const Vector<StringPool::entry_style_span>* style,
1948                                const ResTable_config* params,
1949                                bool replace, bool isId, const int32_t format)
1950 {
1951     // Check for adding entries in other packages...  for now we do
1952     // nothing.  We need to do the right thing here to support skinning.
1953     uint32_t rid = mAssets->getIncludedResources()
1954         .identifierForName(name.string(), name.size(),
1955                            type.string(), type.size(),
1956                            package.string(), package.size());
1957     if (rid != 0) {
1958         return NO_ERROR;
1959     }
1960 
1961 #if 0
1962     if (name == String16("left")) {
1963         printf("Adding bag left: file=%s, line=%d, type=%s\n",
1964                sourcePos.file.striing(), sourcePos.line, String8(type).string());
1965     }
1966 #endif
1967     sp<Entry> e = getEntry(package, type, name, sourcePos, replace, params);
1968     if (e == NULL) {
1969         return UNKNOWN_ERROR;
1970     }
1971 
1972     // If a parent is explicitly specified, set it.
1973     if (bagParent.size() > 0) {
1974         e->setParent(bagParent);
1975     }
1976 
1977     const bool first = e->getBag().indexOfKey(bagKey) < 0;
1978     status_t err = e->addToBag(sourcePos, bagKey, value, style, replace, isId, format);
1979     if (err == NO_ERROR && first) {
1980         mNumLocal++;
1981     }
1982     return err;
1983 }
1984 
hasBagOrEntry(const String16 & package,const String16 & type,const String16 & name) const1985 bool ResourceTable::hasBagOrEntry(const String16& package,
1986                                   const String16& type,
1987                                   const String16& name) const
1988 {
1989     // First look for this in the included resources...
1990     uint32_t rid = mAssets->getIncludedResources()
1991         .identifierForName(name.string(), name.size(),
1992                            type.string(), type.size(),
1993                            package.string(), package.size());
1994     if (rid != 0) {
1995         return true;
1996     }
1997 
1998     sp<Package> p = mPackages.valueFor(package);
1999     if (p != NULL) {
2000         sp<Type> t = p->getTypes().valueFor(type);
2001         if (t != NULL) {
2002             sp<ConfigList> c =  t->getConfigs().valueFor(name);
2003             if (c != NULL) return true;
2004         }
2005     }
2006 
2007     return false;
2008 }
2009 
hasBagOrEntry(const String16 & package,const String16 & type,const String16 & name,const ResTable_config & config) const2010 bool ResourceTable::hasBagOrEntry(const String16& package,
2011                                   const String16& type,
2012                                   const String16& name,
2013                                   const ResTable_config& config) const
2014 {
2015     // First look for this in the included resources...
2016     uint32_t rid = mAssets->getIncludedResources()
2017         .identifierForName(name.string(), name.size(),
2018                            type.string(), type.size(),
2019                            package.string(), package.size());
2020     if (rid != 0) {
2021         return true;
2022     }
2023 
2024     sp<Package> p = mPackages.valueFor(package);
2025     if (p != NULL) {
2026         sp<Type> t = p->getTypes().valueFor(type);
2027         if (t != NULL) {
2028             sp<ConfigList> c =  t->getConfigs().valueFor(name);
2029             if (c != NULL) {
2030                 sp<Entry> e = c->getEntries().valueFor(config);
2031                 if (e != NULL) {
2032                     return true;
2033                 }
2034             }
2035         }
2036     }
2037 
2038     return false;
2039 }
2040 
hasBagOrEntry(const String16 & ref,const String16 * defType,const String16 * defPackage)2041 bool ResourceTable::hasBagOrEntry(const String16& ref,
2042                                   const String16* defType,
2043                                   const String16* defPackage)
2044 {
2045     String16 package, type, name;
2046     if (!ResTable::expandResourceRef(ref.string(), ref.size(), &package, &type, &name,
2047                 defType, defPackage ? defPackage:&mAssetsPackage, NULL)) {
2048         return false;
2049     }
2050     return hasBagOrEntry(package, type, name);
2051 }
2052 
appendComment(const String16 & package,const String16 & type,const String16 & name,const String16 & comment,bool onlyIfEmpty)2053 bool ResourceTable::appendComment(const String16& package,
2054                                   const String16& type,
2055                                   const String16& name,
2056                                   const String16& comment,
2057                                   bool onlyIfEmpty)
2058 {
2059     if (comment.size() <= 0) {
2060         return true;
2061     }
2062 
2063     sp<Package> p = mPackages.valueFor(package);
2064     if (p != NULL) {
2065         sp<Type> t = p->getTypes().valueFor(type);
2066         if (t != NULL) {
2067             sp<ConfigList> c =  t->getConfigs().valueFor(name);
2068             if (c != NULL) {
2069                 c->appendComment(comment, onlyIfEmpty);
2070                 return true;
2071             }
2072         }
2073     }
2074     return false;
2075 }
2076 
appendTypeComment(const String16 & package,const String16 & type,const String16 & name,const String16 & comment)2077 bool ResourceTable::appendTypeComment(const String16& package,
2078                                       const String16& type,
2079                                       const String16& name,
2080                                       const String16& comment)
2081 {
2082     if (comment.size() <= 0) {
2083         return true;
2084     }
2085 
2086     sp<Package> p = mPackages.valueFor(package);
2087     if (p != NULL) {
2088         sp<Type> t = p->getTypes().valueFor(type);
2089         if (t != NULL) {
2090             sp<ConfigList> c =  t->getConfigs().valueFor(name);
2091             if (c != NULL) {
2092                 c->appendTypeComment(comment);
2093                 return true;
2094             }
2095         }
2096     }
2097     return false;
2098 }
2099 
makeAttribute(const String16 & package,const String16 & name,const SourcePos & source,int32_t format,const String16 & comment,bool shouldAppendComment)2100 bool ResourceTable::makeAttribute(const String16& package,
2101                                   const String16& name,
2102                                   const SourcePos& source,
2103                                   int32_t format,
2104                                   const String16& comment,
2105                                   bool shouldAppendComment) {
2106     const String16 attr16("attr");
2107 
2108     // First look for this in the included resources...
2109     uint32_t rid = mAssets->getIncludedResources()
2110             .identifierForName(name.string(), name.size(),
2111                                attr16.string(), attr16.size(),
2112                                package.string(), package.size());
2113     if (rid != 0) {
2114         source.error("Attribute \"%s\" has already been defined", String8(name).string());
2115         return false;
2116     }
2117 
2118     sp<ResourceTable::Entry> entry = getEntry(package, attr16, name, source, false);
2119     if (entry == NULL) {
2120         source.error("Failed to create entry attr/%s", String8(name).string());
2121         return false;
2122     }
2123 
2124     if (entry->makeItABag(source) != NO_ERROR) {
2125         return false;
2126     }
2127 
2128     const String16 formatKey16("^type");
2129     const String16 formatValue16(String8::format("%d", format));
2130 
2131     ssize_t idx = entry->getBag().indexOfKey(formatKey16);
2132     if (idx >= 0) {
2133         // We have already set a format for this attribute, check if they are different.
2134         // We allow duplicate attribute definitions so long as they are identical.
2135         // This is to ensure inter-operation with libraries that define the same generic attribute.
2136         const Item& formatItem = entry->getBag().valueAt(idx);
2137         if ((format & (ResTable_map::TYPE_ENUM | ResTable_map::TYPE_FLAGS)) ||
2138                 formatItem.value != formatValue16) {
2139             source.error("Attribute \"%s\" already defined with incompatible format.\n"
2140                          "%s:%d: Original attribute defined here.",
2141                          String8(name).string(), formatItem.sourcePos.file.string(),
2142                          formatItem.sourcePos.line);
2143             return false;
2144         }
2145     } else {
2146         entry->addToBag(source, formatKey16, formatValue16);
2147         // Increment the number of resources we have. This is used to determine if we should
2148         // even generate a resource table.
2149         mNumLocal++;
2150     }
2151     appendComment(package, attr16, name, comment, shouldAppendComment);
2152     return true;
2153 }
2154 
canAddEntry(const SourcePos & pos,const String16 & package,const String16 & type,const String16 & name)2155 void ResourceTable::canAddEntry(const SourcePos& pos,
2156         const String16& package, const String16& type, const String16& name)
2157 {
2158     sp<Type> t = getType(package, type, pos);
2159     if (t != NULL) {
2160         t->canAddEntry(name);
2161     }
2162 }
2163 
size() const2164 size_t ResourceTable::size() const {
2165     return mPackages.size();
2166 }
2167 
numLocalResources() const2168 size_t ResourceTable::numLocalResources() const {
2169     return mNumLocal;
2170 }
2171 
hasResources() const2172 bool ResourceTable::hasResources() const {
2173     return mNumLocal > 0;
2174 }
2175 
flatten(Bundle * bundle,const sp<const ResourceFilter> & filter,const bool isBase)2176 sp<AaptFile> ResourceTable::flatten(Bundle* bundle, const sp<const ResourceFilter>& filter,
2177         const bool isBase)
2178 {
2179     sp<AaptFile> data = new AaptFile(String8(), AaptGroupEntry(), String8());
2180     status_t err = flatten(bundle, filter, data, isBase);
2181     return err == NO_ERROR ? data : NULL;
2182 }
2183 
getResId(const sp<Package> & p,const sp<Type> & t,uint32_t nameId)2184 inline uint32_t ResourceTable::getResId(const sp<Package>& p,
2185                                         const sp<Type>& t,
2186                                         uint32_t nameId)
2187 {
2188     return makeResId(p->getAssignedId(), t->getIndex(), nameId);
2189 }
2190 
getResId(const String16 & package,const String16 & type,const String16 & name,bool onlyPublic) const2191 uint32_t ResourceTable::getResId(const String16& package,
2192                                  const String16& type,
2193                                  const String16& name,
2194                                  bool onlyPublic) const
2195 {
2196     uint32_t id = ResourceIdCache::lookup(package, type, name, onlyPublic);
2197     if (id != 0) return id;     // cache hit
2198 
2199     // First look for this in the included resources...
2200     uint32_t specFlags = 0;
2201     uint32_t rid = mAssets->getIncludedResources()
2202         .identifierForName(name.string(), name.size(),
2203                            type.string(), type.size(),
2204                            package.string(), package.size(),
2205                            &specFlags);
2206     if (rid != 0) {
2207         if (onlyPublic) {
2208             if ((specFlags & ResTable_typeSpec::SPEC_PUBLIC) == 0) {
2209                 return 0;
2210             }
2211         }
2212 
2213         return ResourceIdCache::store(package, type, name, onlyPublic, rid);
2214     }
2215 
2216     sp<Package> p = mPackages.valueFor(package);
2217     if (p == NULL) return 0;
2218     sp<Type> t = p->getTypes().valueFor(type);
2219     if (t == NULL) return 0;
2220     sp<ConfigList> c = t->getConfigs().valueFor(name);
2221     if (c == NULL) {
2222         if (type != String16("attr")) {
2223             return 0;
2224         }
2225         t = p->getTypes().valueFor(String16(kAttrPrivateType));
2226         if (t == NULL) return 0;
2227         c = t->getConfigs().valueFor(name);
2228         if (c == NULL) return 0;
2229     }
2230     int32_t ei = c->getEntryIndex();
2231     if (ei < 0) return 0;
2232 
2233     return ResourceIdCache::store(package, type, name, onlyPublic,
2234             getResId(p, t, ei));
2235 }
2236 
getResId(const String16 & ref,const String16 * defType,const String16 * defPackage,const char ** outErrorMsg,bool onlyPublic) const2237 uint32_t ResourceTable::getResId(const String16& ref,
2238                                  const String16* defType,
2239                                  const String16* defPackage,
2240                                  const char** outErrorMsg,
2241                                  bool onlyPublic) const
2242 {
2243     String16 package, type, name;
2244     bool refOnlyPublic = true;
2245     if (!ResTable::expandResourceRef(
2246         ref.string(), ref.size(), &package, &type, &name,
2247         defType, defPackage ? defPackage:&mAssetsPackage,
2248         outErrorMsg, &refOnlyPublic)) {
2249         if (kIsDebug) {
2250             printf("Expanding resource: ref=%s\n", String8(ref).string());
2251             printf("Expanding resource: defType=%s\n",
2252                     defType ? String8(*defType).string() : "NULL");
2253             printf("Expanding resource: defPackage=%s\n",
2254                     defPackage ? String8(*defPackage).string() : "NULL");
2255             printf("Expanding resource: ref=%s\n", String8(ref).string());
2256             printf("Expanded resource: p=%s, t=%s, n=%s, res=0\n",
2257                     String8(package).string(), String8(type).string(),
2258                     String8(name).string());
2259         }
2260         return 0;
2261     }
2262     uint32_t res = getResId(package, type, name, onlyPublic && refOnlyPublic);
2263     if (kIsDebug) {
2264         printf("Expanded resource: p=%s, t=%s, n=%s, res=%d\n",
2265                 String8(package).string(), String8(type).string(),
2266                 String8(name).string(), res);
2267     }
2268     if (res == 0) {
2269         if (outErrorMsg)
2270             *outErrorMsg = "No resource found that matches the given name";
2271     }
2272     return res;
2273 }
2274 
isValidResourceName(const String16 & s)2275 bool ResourceTable::isValidResourceName(const String16& s)
2276 {
2277     const char16_t* p = s.string();
2278     bool first = true;
2279     while (*p) {
2280         if ((*p >= 'a' && *p <= 'z')
2281             || (*p >= 'A' && *p <= 'Z')
2282             || *p == '_'
2283             || (!first && *p >= '0' && *p <= '9')) {
2284             first = false;
2285             p++;
2286             continue;
2287         }
2288         return false;
2289     }
2290     return true;
2291 }
2292 
stringToValue(Res_value * outValue,StringPool * pool,const String16 & str,bool preserveSpaces,bool coerceType,uint32_t attrID,const Vector<StringPool::entry_style_span> * style,String16 * outStr,void * accessorCookie,uint32_t attrType,const String8 * configTypeName,const ConfigDescription * config)2293 bool ResourceTable::stringToValue(Res_value* outValue, StringPool* pool,
2294                                   const String16& str,
2295                                   bool preserveSpaces, bool coerceType,
2296                                   uint32_t attrID,
2297                                   const Vector<StringPool::entry_style_span>* style,
2298                                   String16* outStr, void* accessorCookie,
2299                                   uint32_t attrType, const String8* configTypeName,
2300                                   const ConfigDescription* config)
2301 {
2302     String16 finalStr;
2303 
2304     bool res = true;
2305     if (style == NULL || style->size() == 0) {
2306         // Text is not styled so it can be any type...  let's figure it out.
2307         res = mAssets->getIncludedResources()
2308             .stringToValue(outValue, &finalStr, str.string(), str.size(), preserveSpaces,
2309                             coerceType, attrID, NULL, &mAssetsPackage, this,
2310                            accessorCookie, attrType);
2311     } else {
2312         // Styled text can only be a string, and while collecting the style
2313         // information we have already processed that string!
2314         outValue->size = sizeof(Res_value);
2315         outValue->res0 = 0;
2316         outValue->dataType = outValue->TYPE_STRING;
2317         outValue->data = 0;
2318         finalStr = str;
2319     }
2320 
2321     if (!res) {
2322         return false;
2323     }
2324 
2325     if (outValue->dataType == outValue->TYPE_STRING) {
2326         // Should do better merging styles.
2327         if (pool) {
2328             String8 configStr;
2329             if (config != NULL) {
2330                 configStr = config->toString();
2331             } else {
2332                 configStr = "(null)";
2333             }
2334             if (kIsDebug) {
2335                 printf("Adding to pool string style #%zu config %s: %s\n",
2336                         style != NULL ? style->size() : 0U,
2337                         configStr.string(), String8(finalStr).string());
2338             }
2339             if (style != NULL && style->size() > 0) {
2340                 outValue->data = pool->add(finalStr, *style, configTypeName, config);
2341             } else {
2342                 outValue->data = pool->add(finalStr, true, configTypeName, config);
2343             }
2344         } else {
2345             // Caller will fill this in later.
2346             outValue->data = 0;
2347         }
2348 
2349         if (outStr) {
2350             *outStr = finalStr;
2351         }
2352 
2353     }
2354 
2355     return true;
2356 }
2357 
getCustomResource(const String16 & package,const String16 & type,const String16 & name) const2358 uint32_t ResourceTable::getCustomResource(
2359     const String16& package, const String16& type, const String16& name) const
2360 {
2361     //printf("getCustomResource: %s %s %s\n", String8(package).string(),
2362     //       String8(type).string(), String8(name).string());
2363     sp<Package> p = mPackages.valueFor(package);
2364     if (p == NULL) return 0;
2365     sp<Type> t = p->getTypes().valueFor(type);
2366     if (t == NULL) return 0;
2367     sp<ConfigList> c =  t->getConfigs().valueFor(name);
2368     if (c == NULL) {
2369         if (type != String16("attr")) {
2370             return 0;
2371         }
2372         t = p->getTypes().valueFor(String16(kAttrPrivateType));
2373         if (t == NULL) return 0;
2374         c = t->getConfigs().valueFor(name);
2375         if (c == NULL) return 0;
2376     }
2377     int32_t ei = c->getEntryIndex();
2378     if (ei < 0) return 0;
2379     return getResId(p, t, ei);
2380 }
2381 
getCustomResourceWithCreation(const String16 & package,const String16 & type,const String16 & name,const bool createIfNotFound)2382 uint32_t ResourceTable::getCustomResourceWithCreation(
2383         const String16& package, const String16& type, const String16& name,
2384         const bool createIfNotFound)
2385 {
2386     uint32_t resId = getCustomResource(package, type, name);
2387     if (resId != 0 || !createIfNotFound) {
2388         return resId;
2389     }
2390 
2391     if (mAssetsPackage != package) {
2392         mCurrentXmlPos.error("creating resource for external package %s: %s/%s.",
2393                 String8(package).string(), String8(type).string(), String8(name).string());
2394         if (package == String16("android")) {
2395             mCurrentXmlPos.printf("did you mean to use @+id instead of @+android:id?");
2396         }
2397         return 0;
2398     }
2399 
2400     String16 value("false");
2401     status_t status = addEntry(mCurrentXmlPos, package, type, name, value, NULL, NULL, true);
2402     if (status == NO_ERROR) {
2403         resId = getResId(package, type, name);
2404         return resId;
2405     }
2406     return 0;
2407 }
2408 
getRemappedPackage(uint32_t origPackage) const2409 uint32_t ResourceTable::getRemappedPackage(uint32_t origPackage) const
2410 {
2411     return origPackage;
2412 }
2413 
getAttributeType(uint32_t attrID,uint32_t * outType)2414 bool ResourceTable::getAttributeType(uint32_t attrID, uint32_t* outType)
2415 {
2416     //printf("getAttributeType #%08x\n", attrID);
2417     Res_value value;
2418     if (getItemValue(attrID, ResTable_map::ATTR_TYPE, &value)) {
2419         //printf("getAttributeType #%08x (%s): #%08x\n", attrID,
2420         //       String8(getEntry(attrID)->getName()).string(), value.data);
2421         *outType = value.data;
2422         return true;
2423     }
2424     return false;
2425 }
2426 
getAttributeMin(uint32_t attrID,uint32_t * outMin)2427 bool ResourceTable::getAttributeMin(uint32_t attrID, uint32_t* outMin)
2428 {
2429     //printf("getAttributeMin #%08x\n", attrID);
2430     Res_value value;
2431     if (getItemValue(attrID, ResTable_map::ATTR_MIN, &value)) {
2432         *outMin = value.data;
2433         return true;
2434     }
2435     return false;
2436 }
2437 
getAttributeMax(uint32_t attrID,uint32_t * outMax)2438 bool ResourceTable::getAttributeMax(uint32_t attrID, uint32_t* outMax)
2439 {
2440     //printf("getAttributeMax #%08x\n", attrID);
2441     Res_value value;
2442     if (getItemValue(attrID, ResTable_map::ATTR_MAX, &value)) {
2443         *outMax = value.data;
2444         return true;
2445     }
2446     return false;
2447 }
2448 
getAttributeL10N(uint32_t attrID)2449 uint32_t ResourceTable::getAttributeL10N(uint32_t attrID)
2450 {
2451     //printf("getAttributeL10N #%08x\n", attrID);
2452     Res_value value;
2453     if (getItemValue(attrID, ResTable_map::ATTR_L10N, &value)) {
2454         return value.data;
2455     }
2456     return ResTable_map::L10N_NOT_REQUIRED;
2457 }
2458 
getLocalizationSetting()2459 bool ResourceTable::getLocalizationSetting()
2460 {
2461     return mBundle->getRequireLocalization();
2462 }
2463 
reportError(void * accessorCookie,const char * fmt,...)2464 void ResourceTable::reportError(void* accessorCookie, const char* fmt, ...)
2465 {
2466     if (accessorCookie != NULL && fmt != NULL) {
2467         AccessorCookie* ac = (AccessorCookie*)accessorCookie;
2468         int retval=0;
2469         char buf[1024];
2470         va_list ap;
2471         va_start(ap, fmt);
2472         retval = vsnprintf(buf, sizeof(buf), fmt, ap);
2473         va_end(ap);
2474         ac->sourcePos.error("Error: %s (at '%s' with value '%s').\n",
2475                             buf, ac->attr.string(), ac->value.string());
2476     }
2477 }
2478 
getAttributeKeys(uint32_t attrID,Vector<String16> * outKeys)2479 bool ResourceTable::getAttributeKeys(
2480     uint32_t attrID, Vector<String16>* outKeys)
2481 {
2482     sp<const Entry> e = getEntry(attrID);
2483     if (e != NULL) {
2484         const size_t N = e->getBag().size();
2485         for (size_t i=0; i<N; i++) {
2486             const String16& key = e->getBag().keyAt(i);
2487             if (key.size() > 0 && key.string()[0] != '^') {
2488                 outKeys->add(key);
2489             }
2490         }
2491         return true;
2492     }
2493     return false;
2494 }
2495 
getAttributeEnum(uint32_t attrID,const char16_t * name,size_t nameLen,Res_value * outValue)2496 bool ResourceTable::getAttributeEnum(
2497     uint32_t attrID, const char16_t* name, size_t nameLen,
2498     Res_value* outValue)
2499 {
2500     //printf("getAttributeEnum #%08x %s\n", attrID, String8(name, nameLen).string());
2501     String16 nameStr(name, nameLen);
2502     sp<const Entry> e = getEntry(attrID);
2503     if (e != NULL) {
2504         const size_t N = e->getBag().size();
2505         for (size_t i=0; i<N; i++) {
2506             //printf("Comparing %s to %s\n", String8(name, nameLen).string(),
2507             //       String8(e->getBag().keyAt(i)).string());
2508             if (e->getBag().keyAt(i) == nameStr) {
2509                 return getItemValue(attrID, e->getBag().valueAt(i).bagKeyId, outValue);
2510             }
2511         }
2512     }
2513     return false;
2514 }
2515 
getAttributeFlags(uint32_t attrID,const char16_t * name,size_t nameLen,Res_value * outValue)2516 bool ResourceTable::getAttributeFlags(
2517     uint32_t attrID, const char16_t* name, size_t nameLen,
2518     Res_value* outValue)
2519 {
2520     outValue->dataType = Res_value::TYPE_INT_HEX;
2521     outValue->data = 0;
2522 
2523     //printf("getAttributeFlags #%08x %s\n", attrID, String8(name, nameLen).string());
2524     String16 nameStr(name, nameLen);
2525     sp<const Entry> e = getEntry(attrID);
2526     if (e != NULL) {
2527         const size_t N = e->getBag().size();
2528 
2529         const char16_t* end = name + nameLen;
2530         const char16_t* pos = name;
2531         while (pos < end) {
2532             const char16_t* start = pos;
2533             while (pos < end && *pos != '|') {
2534                 pos++;
2535             }
2536 
2537             String16 nameStr(start, pos-start);
2538             size_t i;
2539             for (i=0; i<N; i++) {
2540                 //printf("Comparing \"%s\" to \"%s\"\n", String8(nameStr).string(),
2541                 //       String8(e->getBag().keyAt(i)).string());
2542                 if (e->getBag().keyAt(i) == nameStr) {
2543                     Res_value val;
2544                     bool got = getItemValue(attrID, e->getBag().valueAt(i).bagKeyId, &val);
2545                     if (!got) {
2546                         return false;
2547                     }
2548                     //printf("Got value: 0x%08x\n", val.data);
2549                     outValue->data |= val.data;
2550                     break;
2551                 }
2552             }
2553 
2554             if (i >= N) {
2555                 // Didn't find this flag identifier.
2556                 return false;
2557             }
2558             pos++;
2559         }
2560 
2561         return true;
2562     }
2563     return false;
2564 }
2565 
assignResourceIds()2566 status_t ResourceTable::assignResourceIds()
2567 {
2568     const size_t N = mOrderedPackages.size();
2569     size_t pi;
2570     status_t firstError = NO_ERROR;
2571 
2572     // First generate all bag attributes and assign indices.
2573     for (pi=0; pi<N; pi++) {
2574         sp<Package> p = mOrderedPackages.itemAt(pi);
2575         if (p == NULL || p->getTypes().size() == 0) {
2576             // Empty, skip!
2577             continue;
2578         }
2579 
2580         if (mPackageType == System) {
2581             p->movePrivateAttrs();
2582         }
2583 
2584         // This has no sense for packages being built as AppFeature (aka with a non-zero offset).
2585         status_t err = p->applyPublicTypeOrder();
2586         if (err != NO_ERROR && firstError == NO_ERROR) {
2587             firstError = err;
2588         }
2589 
2590         // Generate attributes...
2591         const size_t N = p->getOrderedTypes().size();
2592         size_t ti;
2593         for (ti=0; ti<N; ti++) {
2594             sp<Type> t = p->getOrderedTypes().itemAt(ti);
2595             if (t == NULL) {
2596                 continue;
2597             }
2598             const size_t N = t->getOrderedConfigs().size();
2599             for (size_t ci=0; ci<N; ci++) {
2600                 sp<ConfigList> c = t->getOrderedConfigs().itemAt(ci);
2601                 if (c == NULL) {
2602                     continue;
2603                 }
2604                 const size_t N = c->getEntries().size();
2605                 for (size_t ei=0; ei<N; ei++) {
2606                     sp<Entry> e = c->getEntries().valueAt(ei);
2607                     if (e == NULL) {
2608                         continue;
2609                     }
2610                     status_t err = e->generateAttributes(this, p->getName());
2611                     if (err != NO_ERROR && firstError == NO_ERROR) {
2612                         firstError = err;
2613                     }
2614                 }
2615             }
2616         }
2617 
2618         uint32_t typeIdOffset = 0;
2619         if (mPackageType == AppFeature && p->getName() == mAssetsPackage) {
2620             typeIdOffset = mTypeIdOffset;
2621         }
2622 
2623         const SourcePos unknown(String8("????"), 0);
2624         sp<Type> attr = p->getType(String16("attr"), unknown);
2625 
2626         // Force creation of ID if we are building feature splits.
2627         // Auto-generated ID resources won't apply the type ID offset correctly unless
2628         // the offset is applied here first.
2629         // b/30607637
2630         if (mPackageType == AppFeature && p->getName() == mAssetsPackage) {
2631             sp<Type> id = p->getType(String16("id"), unknown);
2632         }
2633 
2634         // Assign indices...
2635         const size_t typeCount = p->getOrderedTypes().size();
2636         for (size_t ti = 0; ti < typeCount; ti++) {
2637             sp<Type> t = p->getOrderedTypes().itemAt(ti);
2638             if (t == NULL) {
2639                 continue;
2640             }
2641 
2642             err = t->applyPublicEntryOrder();
2643             if (err != NO_ERROR && firstError == NO_ERROR) {
2644                 firstError = err;
2645             }
2646 
2647             const size_t N = t->getOrderedConfigs().size();
2648             t->setIndex(ti + 1 + typeIdOffset);
2649 
2650             LOG_ALWAYS_FATAL_IF(ti == 0 && attr != t,
2651                                 "First type is not attr!");
2652 
2653             for (size_t ei=0; ei<N; ei++) {
2654                 sp<ConfigList> c = t->getOrderedConfigs().itemAt(ei);
2655                 if (c == NULL) {
2656                     continue;
2657                 }
2658                 c->setEntryIndex(ei);
2659             }
2660         }
2661 
2662 
2663         // Assign resource IDs to keys in bags...
2664         for (size_t ti = 0; ti < typeCount; ti++) {
2665             sp<Type> t = p->getOrderedTypes().itemAt(ti);
2666             if (t == NULL) {
2667                 continue;
2668             }
2669 
2670             const size_t N = t->getOrderedConfigs().size();
2671             for (size_t ci=0; ci<N; ci++) {
2672                 sp<ConfigList> c = t->getOrderedConfigs().itemAt(ci);
2673                 if (c == NULL) {
2674                     continue;
2675                 }
2676                 //printf("Ordered config #%d: %p\n", ci, c.get());
2677                 const size_t N = c->getEntries().size();
2678                 for (size_t ei=0; ei<N; ei++) {
2679                     sp<Entry> e = c->getEntries().valueAt(ei);
2680                     if (e == NULL) {
2681                         continue;
2682                     }
2683                     status_t err = e->assignResourceIds(this, p->getName());
2684                     if (err != NO_ERROR && firstError == NO_ERROR) {
2685                         firstError = err;
2686                     }
2687                 }
2688             }
2689         }
2690     }
2691     return firstError;
2692 }
2693 
addSymbols(const sp<AaptSymbols> & outSymbols,bool skipSymbolsWithoutDefaultLocalization)2694 status_t ResourceTable::addSymbols(const sp<AaptSymbols>& outSymbols,
2695         bool skipSymbolsWithoutDefaultLocalization) {
2696     const size_t N = mOrderedPackages.size();
2697     const String8 defaultLocale;
2698     const String16 stringType("string");
2699     size_t pi;
2700 
2701     for (pi=0; pi<N; pi++) {
2702         sp<Package> p = mOrderedPackages.itemAt(pi);
2703         if (p->getTypes().size() == 0) {
2704             // Empty, skip!
2705             continue;
2706         }
2707 
2708         const size_t N = p->getOrderedTypes().size();
2709         size_t ti;
2710 
2711         for (ti=0; ti<N; ti++) {
2712             sp<Type> t = p->getOrderedTypes().itemAt(ti);
2713             if (t == NULL) {
2714                 continue;
2715             }
2716 
2717             const size_t N = t->getOrderedConfigs().size();
2718             sp<AaptSymbols> typeSymbols;
2719             if (t->getName() == String16(kAttrPrivateType)) {
2720                 typeSymbols = outSymbols->addNestedSymbol(String8("attr"), t->getPos());
2721             } else {
2722                 typeSymbols = outSymbols->addNestedSymbol(String8(t->getName()), t->getPos());
2723             }
2724 
2725             if (typeSymbols == NULL) {
2726                 return UNKNOWN_ERROR;
2727             }
2728 
2729             for (size_t ci=0; ci<N; ci++) {
2730                 sp<ConfigList> c = t->getOrderedConfigs().itemAt(ci);
2731                 if (c == NULL) {
2732                     continue;
2733                 }
2734                 uint32_t rid = getResId(p, t, ci);
2735                 if (rid == 0) {
2736                     return UNKNOWN_ERROR;
2737                 }
2738                 if (Res_GETPACKAGE(rid) + 1 == p->getAssignedId()) {
2739 
2740                     if (skipSymbolsWithoutDefaultLocalization &&
2741                             t->getName() == stringType) {
2742 
2743                         // Don't generate symbols for strings without a default localization.
2744                         if (mHasDefaultLocalization.find(c->getName())
2745                                 == mHasDefaultLocalization.end()) {
2746                             // printf("Skip symbol [%08x] %s\n", rid,
2747                             //          String8(c->getName()).string());
2748                             continue;
2749                         }
2750                     }
2751 
2752                     typeSymbols->addSymbol(String8(c->getName()), rid, c->getPos());
2753 
2754                     String16 comment(c->getComment());
2755                     typeSymbols->appendComment(String8(c->getName()), comment, c->getPos());
2756                     //printf("Type symbol [%08x] %s comment: %s\n", rid,
2757                     //        String8(c->getName()).string(), String8(comment).string());
2758                     comment = c->getTypeComment();
2759                     typeSymbols->appendTypeComment(String8(c->getName()), comment);
2760                 }
2761             }
2762         }
2763     }
2764     return NO_ERROR;
2765 }
2766 
2767 
2768 void
addLocalization(const String16 & name,const String8 & locale,const SourcePos & src)2769 ResourceTable::addLocalization(const String16& name, const String8& locale, const SourcePos& src)
2770 {
2771     mLocalizations[name][locale] = src;
2772 }
2773 
2774 void
addDefaultLocalization(const String16 & name)2775 ResourceTable::addDefaultLocalization(const String16& name)
2776 {
2777     mHasDefaultLocalization.insert(name);
2778 }
2779 
2780 
2781 /*!
2782  * Flag various sorts of localization problems.  '+' indicates checks already implemented;
2783  * '-' indicates checks that will be implemented in the future.
2784  *
2785  * + A localized string for which no default-locale version exists => warning
2786  * + A string for which no version in an explicitly-requested locale exists => warning
2787  * + A localized translation of an translateable="false" string => warning
2788  * - A localized string not provided in every locale used by the table
2789  */
2790 status_t
validateLocalizations(void)2791 ResourceTable::validateLocalizations(void)
2792 {
2793     status_t err = NO_ERROR;
2794     const String8 defaultLocale;
2795 
2796     // For all strings...
2797     for (const auto& nameIter : mLocalizations) {
2798         const std::map<String8, SourcePos>& configSrcMap = nameIter.second;
2799 
2800         // Look for strings with no default localization
2801         if (configSrcMap.count(defaultLocale) == 0) {
2802             SourcePos().warning("string '%s' has no default translation.",
2803                     String8(nameIter.first).string());
2804             if (mBundle->getVerbose()) {
2805                 for (const auto& locale : configSrcMap) {
2806                     locale.second.printf("locale %s found", locale.first.string());
2807                 }
2808             }
2809             // !!! TODO: throw an error here in some circumstances
2810         }
2811 
2812         // Check that all requested localizations are present for this string
2813         if (mBundle->getConfigurations().size() > 0 && mBundle->getRequireLocalization()) {
2814             const char* allConfigs = mBundle->getConfigurations().string();
2815             const char* start = allConfigs;
2816             const char* comma;
2817 
2818             std::set<String8> missingConfigs;
2819             AaptLocaleValue locale;
2820             do {
2821                 String8 config;
2822                 comma = strchr(start, ',');
2823                 if (comma != NULL) {
2824                     config.setTo(start, comma - start);
2825                     start = comma + 1;
2826                 } else {
2827                     config.setTo(start);
2828                 }
2829 
2830                 if (!locale.initFromFilterString(config)) {
2831                     continue;
2832                 }
2833 
2834                 // don't bother with the pseudolocale "en_XA" or "ar_XB"
2835                 if (config != "en_XA" && config != "ar_XB") {
2836                     if (configSrcMap.find(config) == configSrcMap.end()) {
2837                         // okay, no specific localization found.  it's possible that we are
2838                         // requiring a specific regional localization [e.g. de_DE] but there is an
2839                         // available string in the generic language localization [e.g. de];
2840                         // consider that string to have fulfilled the localization requirement.
2841                         String8 region(config.string(), 2);
2842                         if (configSrcMap.find(region) == configSrcMap.end() &&
2843                                 configSrcMap.count(defaultLocale) == 0) {
2844                             missingConfigs.insert(config);
2845                         }
2846                     }
2847                 }
2848             } while (comma != NULL);
2849 
2850             if (!missingConfigs.empty()) {
2851                 String8 configStr;
2852                 for (const auto& iter : missingConfigs) {
2853                     configStr.appendFormat(" %s", iter.string());
2854                 }
2855                 SourcePos().warning("string '%s' is missing %u required localizations:%s",
2856                         String8(nameIter.first).string(),
2857                         (unsigned int)missingConfigs.size(),
2858                         configStr.string());
2859             }
2860         }
2861     }
2862 
2863     return err;
2864 }
2865 
flatten(Bundle * bundle,const sp<const ResourceFilter> & filter,const sp<AaptFile> & dest,const bool isBase)2866 status_t ResourceTable::flatten(Bundle* bundle, const sp<const ResourceFilter>& filter,
2867         const sp<AaptFile>& dest,
2868         const bool isBase)
2869 {
2870     const ConfigDescription nullConfig;
2871 
2872     const size_t N = mOrderedPackages.size();
2873     size_t pi;
2874 
2875     const static String16 mipmap16("mipmap");
2876 
2877     bool useUTF8 = !bundle->getUTF16StringsOption();
2878 
2879     // The libraries this table references.
2880     Vector<sp<Package> > libraryPackages;
2881     const ResTable& table = mAssets->getIncludedResources();
2882     const size_t basePackageCount = table.getBasePackageCount();
2883     for (size_t i = 0; i < basePackageCount; i++) {
2884         size_t packageId = table.getBasePackageId(i);
2885         String16 packageName(table.getBasePackageName(i));
2886         if (packageId > 0x01 && packageId != 0x7f &&
2887                 packageName != String16("android")) {
2888             libraryPackages.add(sp<Package>(new Package(packageName, packageId)));
2889         }
2890     }
2891 
2892     // Iterate through all data, collecting all values (strings,
2893     // references, etc).
2894     StringPool valueStrings(useUTF8);
2895     Vector<sp<Entry> > allEntries;
2896     for (pi=0; pi<N; pi++) {
2897         sp<Package> p = mOrderedPackages.itemAt(pi);
2898         if (p->getTypes().size() == 0) {
2899             continue;
2900         }
2901 
2902         StringPool typeStrings(useUTF8);
2903         StringPool keyStrings(useUTF8);
2904 
2905         ssize_t stringsAdded = 0;
2906         const size_t N = p->getOrderedTypes().size();
2907         for (size_t ti=0; ti<N; ti++) {
2908             sp<Type> t = p->getOrderedTypes().itemAt(ti);
2909             if (t == NULL) {
2910                 typeStrings.add(String16("<empty>"), false);
2911                 stringsAdded++;
2912                 continue;
2913             }
2914 
2915             while (stringsAdded < t->getIndex() - 1) {
2916                 typeStrings.add(String16("<empty>"), false);
2917                 stringsAdded++;
2918             }
2919 
2920             const String16 typeName(t->getName());
2921             typeStrings.add(typeName, false);
2922             stringsAdded++;
2923 
2924             // This is a hack to tweak the sorting order of the final strings,
2925             // to put stuff that is generally not language-specific first.
2926             String8 configTypeName(typeName);
2927             if (configTypeName == "drawable" || configTypeName == "layout"
2928                     || configTypeName == "color" || configTypeName == "anim"
2929                     || configTypeName == "interpolator" || configTypeName == "animator"
2930                     || configTypeName == "xml" || configTypeName == "menu"
2931                     || configTypeName == "mipmap" || configTypeName == "raw") {
2932                 configTypeName = "1complex";
2933             } else {
2934                 configTypeName = "2value";
2935             }
2936 
2937             // mipmaps don't get filtered, so they will
2938             // allways end up in the base. Make sure they
2939             // don't end up in a split.
2940             if (typeName == mipmap16 && !isBase) {
2941                 continue;
2942             }
2943 
2944             const bool filterable = (typeName != mipmap16);
2945 
2946             const size_t N = t->getOrderedConfigs().size();
2947             for (size_t ci=0; ci<N; ci++) {
2948                 sp<ConfigList> c = t->getOrderedConfigs().itemAt(ci);
2949                 if (c == NULL) {
2950                     continue;
2951                 }
2952                 const size_t N = c->getEntries().size();
2953                 for (size_t ei=0; ei<N; ei++) {
2954                     ConfigDescription config = c->getEntries().keyAt(ei);
2955                     if (filterable && !filter->match(config)) {
2956                         continue;
2957                     }
2958                     sp<Entry> e = c->getEntries().valueAt(ei);
2959                     if (e == NULL) {
2960                         continue;
2961                     }
2962                     e->setNameIndex(keyStrings.add(e->getName(), true));
2963 
2964                     // If this entry has no values for other configs,
2965                     // and is the default config, then it is special.  Otherwise
2966                     // we want to add it with the config info.
2967                     ConfigDescription* valueConfig = NULL;
2968                     if (N != 1 || config == nullConfig) {
2969                         valueConfig = &config;
2970                     }
2971 
2972                     status_t err = e->prepareFlatten(&valueStrings, this,
2973                             &configTypeName, &config);
2974                     if (err != NO_ERROR) {
2975                         return err;
2976                     }
2977                     allEntries.add(e);
2978                 }
2979             }
2980         }
2981 
2982         p->setTypeStrings(typeStrings.createStringBlock());
2983         p->setKeyStrings(keyStrings.createStringBlock());
2984     }
2985 
2986     if (bundle->getOutputAPKFile() != NULL) {
2987         // Now we want to sort the value strings for better locality.  This will
2988         // cause the positions of the strings to change, so we need to go back
2989         // through out resource entries and update them accordingly.  Only need
2990         // to do this if actually writing the output file.
2991         valueStrings.sortByConfig();
2992         for (pi=0; pi<allEntries.size(); pi++) {
2993             allEntries[pi]->remapStringValue(&valueStrings);
2994         }
2995     }
2996 
2997     ssize_t strAmt = 0;
2998 
2999     // Now build the array of package chunks.
3000     Vector<sp<AaptFile> > flatPackages;
3001     for (pi=0; pi<N; pi++) {
3002         sp<Package> p = mOrderedPackages.itemAt(pi);
3003         if (p->getTypes().size() == 0) {
3004             // Empty, skip!
3005             continue;
3006         }
3007 
3008         const size_t N = p->getTypeStrings().size();
3009 
3010         const size_t baseSize = sizeof(ResTable_package);
3011 
3012         // Start the package data.
3013         sp<AaptFile> data = new AaptFile(String8(), AaptGroupEntry(), String8());
3014         ResTable_package* header = (ResTable_package*)data->editData(baseSize);
3015         if (header == NULL) {
3016             fprintf(stderr, "ERROR: out of memory creating ResTable_package\n");
3017             return NO_MEMORY;
3018         }
3019         memset(header, 0, sizeof(*header));
3020         header->header.type = htods(RES_TABLE_PACKAGE_TYPE);
3021         header->header.headerSize = htods(sizeof(*header));
3022         header->id = htodl(static_cast<uint32_t>(p->getAssignedId()));
3023         strcpy16_htod(header->name, p->getName().string());
3024 
3025         // Write the string blocks.
3026         const size_t typeStringsStart = data->getSize();
3027         sp<AaptFile> strFile = p->getTypeStringsData();
3028         ssize_t amt = data->writeData(strFile->getData(), strFile->getSize());
3029         if (kPrintStringMetrics) {
3030             fprintf(stderr, "**** type strings: %zd\n", SSIZE(amt));
3031         }
3032         strAmt += amt;
3033         if (amt < 0) {
3034             return amt;
3035         }
3036         const size_t keyStringsStart = data->getSize();
3037         strFile = p->getKeyStringsData();
3038         amt = data->writeData(strFile->getData(), strFile->getSize());
3039         if (kPrintStringMetrics) {
3040             fprintf(stderr, "**** key strings: %zd\n", SSIZE(amt));
3041         }
3042         strAmt += amt;
3043         if (amt < 0) {
3044             return amt;
3045         }
3046 
3047         if (isBase) {
3048             status_t err = flattenLibraryTable(data, libraryPackages);
3049             if (err != NO_ERROR) {
3050                 fprintf(stderr, "ERROR: failed to write library table\n");
3051                 return err;
3052             }
3053         }
3054 
3055         // Build the type chunks inside of this package.
3056         for (size_t ti=0; ti<N; ti++) {
3057             // Retrieve them in the same order as the type string block.
3058             size_t len;
3059             String16 typeName(p->getTypeStrings().stringAt(ti, &len));
3060             sp<Type> t = p->getTypes().valueFor(typeName);
3061             LOG_ALWAYS_FATAL_IF(t == NULL && typeName != String16("<empty>"),
3062                                 "Type name %s not found",
3063                                 String8(typeName).string());
3064             if (t == NULL) {
3065                 continue;
3066             }
3067             const bool filterable = (typeName != mipmap16);
3068             const bool skipEntireType = (typeName == mipmap16 && !isBase);
3069 
3070             const size_t N = t != NULL ? t->getOrderedConfigs().size() : 0;
3071 
3072             // Until a non-NO_ENTRY value has been written for a resource,
3073             // that resource is invalid; validResources[i] represents
3074             // the item at t->getOrderedConfigs().itemAt(i).
3075             Vector<bool> validResources;
3076             validResources.insertAt(false, 0, N);
3077 
3078             // First write the typeSpec chunk, containing information about
3079             // each resource entry in this type.
3080             {
3081                 const size_t typeSpecSize = sizeof(ResTable_typeSpec) + sizeof(uint32_t)*N;
3082                 const size_t typeSpecStart = data->getSize();
3083                 ResTable_typeSpec* tsHeader = (ResTable_typeSpec*)
3084                     (((uint8_t*)data->editData(typeSpecStart+typeSpecSize)) + typeSpecStart);
3085                 if (tsHeader == NULL) {
3086                     fprintf(stderr, "ERROR: out of memory creating ResTable_typeSpec\n");
3087                     return NO_MEMORY;
3088                 }
3089                 memset(tsHeader, 0, sizeof(*tsHeader));
3090                 tsHeader->header.type = htods(RES_TABLE_TYPE_SPEC_TYPE);
3091                 tsHeader->header.headerSize = htods(sizeof(*tsHeader));
3092                 tsHeader->header.size = htodl(typeSpecSize);
3093                 tsHeader->id = ti+1;
3094                 tsHeader->entryCount = htodl(N);
3095 
3096                 uint32_t* typeSpecFlags = (uint32_t*)
3097                     (((uint8_t*)data->editData())
3098                         + typeSpecStart + sizeof(ResTable_typeSpec));
3099                 memset(typeSpecFlags, 0, sizeof(uint32_t)*N);
3100 
3101                 for (size_t ei=0; ei<N; ei++) {
3102                     sp<ConfigList> cl = t->getOrderedConfigs().itemAt(ei);
3103                     if (cl == NULL) {
3104                         continue;
3105                     }
3106 
3107                     if (cl->getPublic()) {
3108                         typeSpecFlags[ei] |= htodl(ResTable_typeSpec::SPEC_PUBLIC);
3109                     }
3110 
3111                     if (skipEntireType) {
3112                         continue;
3113                     }
3114 
3115                     const size_t CN = cl->getEntries().size();
3116                     for (size_t ci=0; ci<CN; ci++) {
3117                         if (filterable && !filter->match(cl->getEntries().keyAt(ci))) {
3118                             continue;
3119                         }
3120                         for (size_t cj=ci+1; cj<CN; cj++) {
3121                             if (filterable && !filter->match(cl->getEntries().keyAt(cj))) {
3122                                 continue;
3123                             }
3124                             typeSpecFlags[ei] |= htodl(
3125                                 cl->getEntries().keyAt(ci).diff(cl->getEntries().keyAt(cj)));
3126                         }
3127                     }
3128                 }
3129             }
3130 
3131             if (skipEntireType) {
3132                 continue;
3133             }
3134 
3135             // We need to write one type chunk for each configuration for
3136             // which we have entries in this type.
3137             SortedVector<ConfigDescription> uniqueConfigs;
3138             if (t != NULL) {
3139                 uniqueConfigs = t->getUniqueConfigs();
3140             }
3141 
3142             const size_t typeSize = sizeof(ResTable_type) + sizeof(uint32_t)*N;
3143 
3144             const size_t NC = uniqueConfigs.size();
3145             for (size_t ci=0; ci<NC; ci++) {
3146                 const ConfigDescription& config = uniqueConfigs[ci];
3147 
3148                 if (kIsDebug) {
3149                     printf("Writing config %zu config: imsi:%d/%d lang:%c%c cnt:%c%c "
3150                         "orien:%d ui:%d touch:%d density:%d key:%d inp:%d nav:%d sz:%dx%d "
3151                         "sw%ddp w%ddp h%ddp layout:%d\n",
3152                         ti + 1,
3153                         config.mcc, config.mnc,
3154                         config.language[0] ? config.language[0] : '-',
3155                         config.language[1] ? config.language[1] : '-',
3156                         config.country[0] ? config.country[0] : '-',
3157                         config.country[1] ? config.country[1] : '-',
3158                         config.orientation,
3159                         config.uiMode,
3160                         config.touchscreen,
3161                         config.density,
3162                         config.keyboard,
3163                         config.inputFlags,
3164                         config.navigation,
3165                         config.screenWidth,
3166                         config.screenHeight,
3167                         config.smallestScreenWidthDp,
3168                         config.screenWidthDp,
3169                         config.screenHeightDp,
3170                         config.screenLayout);
3171                 }
3172 
3173                 if (filterable && !filter->match(config)) {
3174                     continue;
3175                 }
3176 
3177                 const size_t typeStart = data->getSize();
3178 
3179                 ResTable_type* tHeader = (ResTable_type*)
3180                     (((uint8_t*)data->editData(typeStart+typeSize)) + typeStart);
3181                 if (tHeader == NULL) {
3182                     fprintf(stderr, "ERROR: out of memory creating ResTable_type\n");
3183                     return NO_MEMORY;
3184                 }
3185 
3186                 memset(tHeader, 0, sizeof(*tHeader));
3187                 tHeader->header.type = htods(RES_TABLE_TYPE_TYPE);
3188                 tHeader->header.headerSize = htods(sizeof(*tHeader));
3189                 tHeader->id = ti+1;
3190                 tHeader->entryCount = htodl(N);
3191                 tHeader->entriesStart = htodl(typeSize);
3192                 tHeader->config = config;
3193                 if (kIsDebug) {
3194                     printf("Writing type %zu config: imsi:%d/%d lang:%c%c cnt:%c%c "
3195                         "orien:%d ui:%d touch:%d density:%d key:%d inp:%d nav:%d sz:%dx%d "
3196                         "sw%ddp w%ddp h%ddp layout:%d\n",
3197                         ti + 1,
3198                         tHeader->config.mcc, tHeader->config.mnc,
3199                         tHeader->config.language[0] ? tHeader->config.language[0] : '-',
3200                         tHeader->config.language[1] ? tHeader->config.language[1] : '-',
3201                         tHeader->config.country[0] ? tHeader->config.country[0] : '-',
3202                         tHeader->config.country[1] ? tHeader->config.country[1] : '-',
3203                         tHeader->config.orientation,
3204                         tHeader->config.uiMode,
3205                         tHeader->config.touchscreen,
3206                         tHeader->config.density,
3207                         tHeader->config.keyboard,
3208                         tHeader->config.inputFlags,
3209                         tHeader->config.navigation,
3210                         tHeader->config.screenWidth,
3211                         tHeader->config.screenHeight,
3212                         tHeader->config.smallestScreenWidthDp,
3213                         tHeader->config.screenWidthDp,
3214                         tHeader->config.screenHeightDp,
3215                         tHeader->config.screenLayout);
3216                 }
3217                 tHeader->config.swapHtoD();
3218 
3219                 // Build the entries inside of this type.
3220                 for (size_t ei=0; ei<N; ei++) {
3221                     sp<ConfigList> cl = t->getOrderedConfigs().itemAt(ei);
3222                     sp<Entry> e = NULL;
3223                     if (cl != NULL) {
3224                         e = cl->getEntries().valueFor(config);
3225                     }
3226 
3227                     // Set the offset for this entry in its type.
3228                     uint32_t* index = (uint32_t*)
3229                         (((uint8_t*)data->editData())
3230                             + typeStart + sizeof(ResTable_type));
3231                     if (e != NULL) {
3232                         index[ei] = htodl(data->getSize()-typeStart-typeSize);
3233 
3234                         // Create the entry.
3235                         ssize_t amt = e->flatten(bundle, data, cl->getPublic());
3236                         if (amt < 0) {
3237                             return amt;
3238                         }
3239                         validResources.editItemAt(ei) = true;
3240                     } else {
3241                         index[ei] = htodl(ResTable_type::NO_ENTRY);
3242                     }
3243                 }
3244 
3245                 // Fill in the rest of the type information.
3246                 tHeader = (ResTable_type*)
3247                     (((uint8_t*)data->editData()) + typeStart);
3248                 tHeader->header.size = htodl(data->getSize()-typeStart);
3249             }
3250 
3251             // If we're building splits, then each invocation of the flattening
3252             // step will have 'missing' entries. Don't warn/error for this case.
3253             if (bundle->getSplitConfigurations().isEmpty()) {
3254                 bool missing_entry = false;
3255                 const char* log_prefix = bundle->getErrorOnMissingConfigEntry() ?
3256                         "error" : "warning";
3257                 for (size_t i = 0; i < N; ++i) {
3258                     if (!validResources[i]) {
3259                         sp<ConfigList> c = t->getOrderedConfigs().itemAt(i);
3260                         if (c != NULL) {
3261                             fprintf(stderr, "%s: no entries written for %s/%s (0x%08zx)\n", log_prefix,
3262                                     String8(typeName).string(), String8(c->getName()).string(),
3263                                     Res_MAKEID(p->getAssignedId() - 1, ti, i));
3264                         }
3265                         missing_entry = true;
3266                     }
3267                 }
3268                 if (bundle->getErrorOnMissingConfigEntry() && missing_entry) {
3269                     fprintf(stderr, "Error: Missing entries, quit!\n");
3270                     return NOT_ENOUGH_DATA;
3271                 }
3272             }
3273         }
3274 
3275         // Fill in the rest of the package information.
3276         header = (ResTable_package*)data->editData();
3277         header->header.size = htodl(data->getSize());
3278         header->typeStrings = htodl(typeStringsStart);
3279         header->lastPublicType = htodl(p->getTypeStrings().size());
3280         header->keyStrings = htodl(keyStringsStart);
3281         header->lastPublicKey = htodl(p->getKeyStrings().size());
3282 
3283         flatPackages.add(data);
3284     }
3285 
3286     // And now write out the final chunks.
3287     const size_t dataStart = dest->getSize();
3288 
3289     {
3290         // blah
3291         ResTable_header header;
3292         memset(&header, 0, sizeof(header));
3293         header.header.type = htods(RES_TABLE_TYPE);
3294         header.header.headerSize = htods(sizeof(header));
3295         header.packageCount = htodl(flatPackages.size());
3296         status_t err = dest->writeData(&header, sizeof(header));
3297         if (err != NO_ERROR) {
3298             fprintf(stderr, "ERROR: out of memory creating ResTable_header\n");
3299             return err;
3300         }
3301     }
3302 
3303     ssize_t strStart = dest->getSize();
3304     status_t err = valueStrings.writeStringBlock(dest);
3305     if (err != NO_ERROR) {
3306         return err;
3307     }
3308 
3309     ssize_t amt = (dest->getSize()-strStart);
3310     strAmt += amt;
3311     if (kPrintStringMetrics) {
3312         fprintf(stderr, "**** value strings: %zd\n", SSIZE(amt));
3313         fprintf(stderr, "**** total strings: %zd\n", SSIZE(strAmt));
3314     }
3315 
3316     for (pi=0; pi<flatPackages.size(); pi++) {
3317         err = dest->writeData(flatPackages[pi]->getData(),
3318                               flatPackages[pi]->getSize());
3319         if (err != NO_ERROR) {
3320             fprintf(stderr, "ERROR: out of memory creating package chunk for ResTable_header\n");
3321             return err;
3322         }
3323     }
3324 
3325     ResTable_header* header = (ResTable_header*)
3326         (((uint8_t*)dest->getData()) + dataStart);
3327     header->header.size = htodl(dest->getSize() - dataStart);
3328 
3329     if (kPrintStringMetrics) {
3330         fprintf(stderr, "**** total resource table size: %zu / %zu%% strings\n",
3331                 dest->getSize(), (size_t)(strAmt*100)/dest->getSize());
3332     }
3333 
3334     return NO_ERROR;
3335 }
3336 
flattenLibraryTable(const sp<AaptFile> & dest,const Vector<sp<Package>> & libs)3337 status_t ResourceTable::flattenLibraryTable(const sp<AaptFile>& dest, const Vector<sp<Package> >& libs) {
3338     // Write out the library table if necessary
3339     if (libs.size() > 0) {
3340         if (kIsDebug) {
3341             fprintf(stderr, "Writing library reference table\n");
3342         }
3343 
3344         const size_t libStart = dest->getSize();
3345         const size_t count = libs.size();
3346         ResTable_lib_header* libHeader = (ResTable_lib_header*) dest->editDataInRange(
3347                 libStart, sizeof(ResTable_lib_header));
3348 
3349         memset(libHeader, 0, sizeof(*libHeader));
3350         libHeader->header.type = htods(RES_TABLE_LIBRARY_TYPE);
3351         libHeader->header.headerSize = htods(sizeof(*libHeader));
3352         libHeader->header.size = htodl(sizeof(*libHeader) + (sizeof(ResTable_lib_entry) * count));
3353         libHeader->count = htodl(count);
3354 
3355         // Write the library entries
3356         for (size_t i = 0; i < count; i++) {
3357             const size_t entryStart = dest->getSize();
3358             sp<Package> libPackage = libs[i];
3359             if (kIsDebug) {
3360                 fprintf(stderr, "  Entry %s -> 0x%02x\n",
3361                         String8(libPackage->getName()).string(),
3362                         (uint8_t)libPackage->getAssignedId());
3363             }
3364 
3365             ResTable_lib_entry* entry = (ResTable_lib_entry*) dest->editDataInRange(
3366                     entryStart, sizeof(ResTable_lib_entry));
3367             memset(entry, 0, sizeof(*entry));
3368             entry->packageId = htodl(libPackage->getAssignedId());
3369             strcpy16_htod(entry->packageName, libPackage->getName().string());
3370         }
3371     }
3372     return NO_ERROR;
3373 }
3374 
writePublicDefinitions(const String16 & package,FILE * fp)3375 void ResourceTable::writePublicDefinitions(const String16& package, FILE* fp)
3376 {
3377     fprintf(fp,
3378     "<!-- This file contains <public> resource definitions for all\n"
3379     "     resources that were generated from the source data. -->\n"
3380     "\n"
3381     "<resources>\n");
3382 
3383     writePublicDefinitions(package, fp, true);
3384     writePublicDefinitions(package, fp, false);
3385 
3386     fprintf(fp,
3387     "\n"
3388     "</resources>\n");
3389 }
3390 
writePublicDefinitions(const String16 & package,FILE * fp,bool pub)3391 void ResourceTable::writePublicDefinitions(const String16& package, FILE* fp, bool pub)
3392 {
3393     bool didHeader = false;
3394 
3395     sp<Package> pkg = mPackages.valueFor(package);
3396     if (pkg != NULL) {
3397         const size_t NT = pkg->getOrderedTypes().size();
3398         for (size_t i=0; i<NT; i++) {
3399             sp<Type> t = pkg->getOrderedTypes().itemAt(i);
3400             if (t == NULL) {
3401                 continue;
3402             }
3403 
3404             bool didType = false;
3405 
3406             const size_t NC = t->getOrderedConfigs().size();
3407             for (size_t j=0; j<NC; j++) {
3408                 sp<ConfigList> c = t->getOrderedConfigs().itemAt(j);
3409                 if (c == NULL) {
3410                     continue;
3411                 }
3412 
3413                 if (c->getPublic() != pub) {
3414                     continue;
3415                 }
3416 
3417                 if (!didType) {
3418                     fprintf(fp, "\n");
3419                     didType = true;
3420                 }
3421                 if (!didHeader) {
3422                     if (pub) {
3423                         fprintf(fp,"  <!-- PUBLIC SECTION.  These resources have been declared public.\n");
3424                         fprintf(fp,"       Changes to these definitions will break binary compatibility. -->\n\n");
3425                     } else {
3426                         fprintf(fp,"  <!-- PRIVATE SECTION.  These resources have not been declared public.\n");
3427                         fprintf(fp,"       You can make them public my moving these lines into a file in res/values. -->\n\n");
3428                     }
3429                     didHeader = true;
3430                 }
3431                 if (!pub) {
3432                     const size_t NE = c->getEntries().size();
3433                     for (size_t k=0; k<NE; k++) {
3434                         const SourcePos& pos = c->getEntries().valueAt(k)->getPos();
3435                         if (pos.file != "") {
3436                             fprintf(fp,"  <!-- Declared at %s:%d -->\n",
3437                                     pos.file.string(), pos.line);
3438                         }
3439                     }
3440                 }
3441                 fprintf(fp, "  <public type=\"%s\" name=\"%s\" id=\"0x%08x\" />\n",
3442                         String8(t->getName()).string(),
3443                         String8(c->getName()).string(),
3444                         getResId(pkg, t, c->getEntryIndex()));
3445             }
3446         }
3447     }
3448 }
3449 
Item(const SourcePos & _sourcePos,bool _isId,const String16 & _value,const Vector<StringPool::entry_style_span> * _style,int32_t _format)3450 ResourceTable::Item::Item(const SourcePos& _sourcePos,
3451                           bool _isId,
3452                           const String16& _value,
3453                           const Vector<StringPool::entry_style_span>* _style,
3454                           int32_t _format)
3455     : sourcePos(_sourcePos)
3456     , isId(_isId)
3457     , value(_value)
3458     , format(_format)
3459     , bagKeyId(0)
3460     , evaluating(false)
3461 {
3462     if (_style) {
3463         style = *_style;
3464     }
3465 }
3466 
Entry(const Entry & entry)3467 ResourceTable::Entry::Entry(const Entry& entry)
3468     : RefBase()
3469     , mName(entry.mName)
3470     , mParent(entry.mParent)
3471     , mType(entry.mType)
3472     , mItem(entry.mItem)
3473     , mItemFormat(entry.mItemFormat)
3474     , mBag(entry.mBag)
3475     , mNameIndex(entry.mNameIndex)
3476     , mParentId(entry.mParentId)
3477     , mPos(entry.mPos) {}
3478 
operator =(const Entry & entry)3479 ResourceTable::Entry& ResourceTable::Entry::operator=(const Entry& entry) {
3480     mName = entry.mName;
3481     mParent = entry.mParent;
3482     mType = entry.mType;
3483     mItem = entry.mItem;
3484     mItemFormat = entry.mItemFormat;
3485     mBag = entry.mBag;
3486     mNameIndex = entry.mNameIndex;
3487     mParentId = entry.mParentId;
3488     mPos = entry.mPos;
3489     return *this;
3490 }
3491 
makeItABag(const SourcePos & sourcePos)3492 status_t ResourceTable::Entry::makeItABag(const SourcePos& sourcePos)
3493 {
3494     if (mType == TYPE_BAG) {
3495         return NO_ERROR;
3496     }
3497     if (mType == TYPE_UNKNOWN) {
3498         mType = TYPE_BAG;
3499         return NO_ERROR;
3500     }
3501     sourcePos.error("Resource entry %s is already defined as a single item.\n"
3502                     "%s:%d: Originally defined here.\n",
3503                     String8(mName).string(),
3504                     mItem.sourcePos.file.string(), mItem.sourcePos.line);
3505     return UNKNOWN_ERROR;
3506 }
3507 
setItem(const SourcePos & sourcePos,const String16 & value,const Vector<StringPool::entry_style_span> * style,int32_t format,const bool overwrite)3508 status_t ResourceTable::Entry::setItem(const SourcePos& sourcePos,
3509                                        const String16& value,
3510                                        const Vector<StringPool::entry_style_span>* style,
3511                                        int32_t format,
3512                                        const bool overwrite)
3513 {
3514     Item item(sourcePos, false, value, style);
3515 
3516     if (mType == TYPE_BAG) {
3517         if (mBag.size() == 0) {
3518             sourcePos.error("Resource entry %s is already defined as a bag.",
3519                     String8(mName).string());
3520         } else {
3521             const Item& item(mBag.valueAt(0));
3522             sourcePos.error("Resource entry %s is already defined as a bag.\n"
3523                             "%s:%d: Originally defined here.\n",
3524                             String8(mName).string(),
3525                             item.sourcePos.file.string(), item.sourcePos.line);
3526         }
3527         return UNKNOWN_ERROR;
3528     }
3529     if ( (mType != TYPE_UNKNOWN) && (overwrite == false) ) {
3530         sourcePos.error("Resource entry %s is already defined.\n"
3531                         "%s:%d: Originally defined here.\n",
3532                         String8(mName).string(),
3533                         mItem.sourcePos.file.string(), mItem.sourcePos.line);
3534         return UNKNOWN_ERROR;
3535     }
3536 
3537     mType = TYPE_ITEM;
3538     mItem = item;
3539     mItemFormat = format;
3540     return NO_ERROR;
3541 }
3542 
addToBag(const SourcePos & sourcePos,const String16 & key,const String16 & value,const Vector<StringPool::entry_style_span> * style,bool replace,bool isId,int32_t format)3543 status_t ResourceTable::Entry::addToBag(const SourcePos& sourcePos,
3544                                         const String16& key, const String16& value,
3545                                         const Vector<StringPool::entry_style_span>* style,
3546                                         bool replace, bool isId, int32_t format)
3547 {
3548     status_t err = makeItABag(sourcePos);
3549     if (err != NO_ERROR) {
3550         return err;
3551     }
3552 
3553     Item item(sourcePos, isId, value, style, format);
3554 
3555     // XXX NOTE: there is an error if you try to have a bag with two keys,
3556     // one an attr and one an id, with the same name.  Not something we
3557     // currently ever have to worry about.
3558     ssize_t origKey = mBag.indexOfKey(key);
3559     if (origKey >= 0) {
3560         if (!replace) {
3561             const Item& item(mBag.valueAt(origKey));
3562             sourcePos.error("Resource entry %s already has bag item %s.\n"
3563                     "%s:%d: Originally defined here.\n",
3564                     String8(mName).string(), String8(key).string(),
3565                     item.sourcePos.file.string(), item.sourcePos.line);
3566             return UNKNOWN_ERROR;
3567         }
3568         //printf("Replacing %s with %s\n",
3569         //       String8(mBag.valueFor(key).value).string(), String8(value).string());
3570         mBag.replaceValueFor(key, item);
3571     }
3572 
3573     mBag.add(key, item);
3574     return NO_ERROR;
3575 }
3576 
removeFromBag(const String16 & key)3577 status_t ResourceTable::Entry::removeFromBag(const String16& key) {
3578     if (mType != Entry::TYPE_BAG) {
3579         return NO_ERROR;
3580     }
3581 
3582     if (mBag.removeItem(key) >= 0) {
3583         return NO_ERROR;
3584     }
3585     return UNKNOWN_ERROR;
3586 }
3587 
emptyBag(const SourcePos & sourcePos)3588 status_t ResourceTable::Entry::emptyBag(const SourcePos& sourcePos)
3589 {
3590     status_t err = makeItABag(sourcePos);
3591     if (err != NO_ERROR) {
3592         return err;
3593     }
3594 
3595     mBag.clear();
3596     return NO_ERROR;
3597 }
3598 
generateAttributes(ResourceTable * table,const String16 & package)3599 status_t ResourceTable::Entry::generateAttributes(ResourceTable* table,
3600                                                   const String16& package)
3601 {
3602     const String16 attr16("attr");
3603     const String16 id16("id");
3604     const size_t N = mBag.size();
3605     for (size_t i=0; i<N; i++) {
3606         const String16& key = mBag.keyAt(i);
3607         const Item& it = mBag.valueAt(i);
3608         if (it.isId) {
3609             if (!table->hasBagOrEntry(key, &id16, &package)) {
3610                 String16 value("false");
3611                 if (kIsDebug) {
3612                     fprintf(stderr, "Generating %s:id/%s\n",
3613                             String8(package).string(),
3614                             String8(key).string());
3615                 }
3616                 status_t err = table->addEntry(SourcePos(String8("<generated>"), 0), package,
3617                                                id16, key, value);
3618                 if (err != NO_ERROR) {
3619                     return err;
3620                 }
3621             }
3622         } else if (!table->hasBagOrEntry(key, &attr16, &package)) {
3623 
3624 #if 1
3625 //             fprintf(stderr, "ERROR: Bag attribute '%s' has not been defined.\n",
3626 //                     String8(key).string());
3627 //             const Item& item(mBag.valueAt(i));
3628 //             fprintf(stderr, "Referenced from file %s line %d\n",
3629 //                     item.sourcePos.file.string(), item.sourcePos.line);
3630 //             return UNKNOWN_ERROR;
3631 #else
3632             char numberStr[16];
3633             sprintf(numberStr, "%d", ResTable_map::TYPE_ANY);
3634             status_t err = table->addBag(SourcePos("<generated>", 0), package,
3635                                          attr16, key, String16(""),
3636                                          String16("^type"),
3637                                          String16(numberStr), NULL, NULL);
3638             if (err != NO_ERROR) {
3639                 return err;
3640             }
3641 #endif
3642         }
3643     }
3644     return NO_ERROR;
3645 }
3646 
assignResourceIds(ResourceTable * table,const String16 &)3647 status_t ResourceTable::Entry::assignResourceIds(ResourceTable* table,
3648                                                  const String16& /* package */)
3649 {
3650     bool hasErrors = false;
3651 
3652     if (mType == TYPE_BAG) {
3653         const char* errorMsg;
3654         const String16 style16("style");
3655         const String16 attr16("attr");
3656         const String16 id16("id");
3657         mParentId = 0;
3658         if (mParent.size() > 0) {
3659             mParentId = table->getResId(mParent, &style16, NULL, &errorMsg);
3660             if (mParentId == 0) {
3661                 mPos.error("Error retrieving parent for item: %s '%s'.\n",
3662                         errorMsg, String8(mParent).string());
3663                 hasErrors = true;
3664             }
3665         }
3666         const size_t N = mBag.size();
3667         for (size_t i=0; i<N; i++) {
3668             const String16& key = mBag.keyAt(i);
3669             Item& it = mBag.editValueAt(i);
3670             it.bagKeyId = table->getResId(key,
3671                     it.isId ? &id16 : &attr16, NULL, &errorMsg);
3672             //printf("Bag key of %s: #%08x\n", String8(key).string(), it.bagKeyId);
3673             if (it.bagKeyId == 0) {
3674                 it.sourcePos.error("Error: %s: %s '%s'.\n", errorMsg,
3675                         String8(it.isId ? id16 : attr16).string(),
3676                         String8(key).string());
3677                 hasErrors = true;
3678             }
3679         }
3680     }
3681     return hasErrors ? STATUST(UNKNOWN_ERROR) : NO_ERROR;
3682 }
3683 
prepareFlatten(StringPool * strings,ResourceTable * table,const String8 * configTypeName,const ConfigDescription * config)3684 status_t ResourceTable::Entry::prepareFlatten(StringPool* strings, ResourceTable* table,
3685         const String8* configTypeName, const ConfigDescription* config)
3686 {
3687     if (mType == TYPE_ITEM) {
3688         Item& it = mItem;
3689         AccessorCookie ac(it.sourcePos, String8(mName), String8(it.value));
3690         if (!table->stringToValue(&it.parsedValue, strings,
3691                                   it.value, false, true, 0,
3692                                   &it.style, NULL, &ac, mItemFormat,
3693                                   configTypeName, config)) {
3694             return UNKNOWN_ERROR;
3695         }
3696     } else if (mType == TYPE_BAG) {
3697         const size_t N = mBag.size();
3698         for (size_t i=0; i<N; i++) {
3699             const String16& key = mBag.keyAt(i);
3700             Item& it = mBag.editValueAt(i);
3701             AccessorCookie ac(it.sourcePos, String8(key), String8(it.value));
3702             if (!table->stringToValue(&it.parsedValue, strings,
3703                                       it.value, false, true, it.bagKeyId,
3704                                       &it.style, NULL, &ac, it.format,
3705                                       configTypeName, config)) {
3706                 return UNKNOWN_ERROR;
3707             }
3708         }
3709     } else {
3710         mPos.error("Error: entry %s is not a single item or a bag.\n",
3711                    String8(mName).string());
3712         return UNKNOWN_ERROR;
3713     }
3714     return NO_ERROR;
3715 }
3716 
remapStringValue(StringPool * strings)3717 status_t ResourceTable::Entry::remapStringValue(StringPool* strings)
3718 {
3719     if (mType == TYPE_ITEM) {
3720         Item& it = mItem;
3721         if (it.parsedValue.dataType == Res_value::TYPE_STRING) {
3722             it.parsedValue.data = strings->mapOriginalPosToNewPos(it.parsedValue.data);
3723         }
3724     } else if (mType == TYPE_BAG) {
3725         const size_t N = mBag.size();
3726         for (size_t i=0; i<N; i++) {
3727             Item& it = mBag.editValueAt(i);
3728             if (it.parsedValue.dataType == Res_value::TYPE_STRING) {
3729                 it.parsedValue.data = strings->mapOriginalPosToNewPos(it.parsedValue.data);
3730             }
3731         }
3732     } else {
3733         mPos.error("Error: entry %s is not a single item or a bag.\n",
3734                    String8(mName).string());
3735         return UNKNOWN_ERROR;
3736     }
3737     return NO_ERROR;
3738 }
3739 
flatten(Bundle *,const sp<AaptFile> & data,bool isPublic)3740 ssize_t ResourceTable::Entry::flatten(Bundle* /* bundle */, const sp<AaptFile>& data, bool isPublic)
3741 {
3742     size_t amt = 0;
3743     ResTable_entry header;
3744     memset(&header, 0, sizeof(header));
3745     header.size = htods(sizeof(header));
3746     const type ty = mType;
3747     if (ty == TYPE_BAG) {
3748         header.flags |= htods(header.FLAG_COMPLEX);
3749     }
3750     if (isPublic) {
3751         header.flags |= htods(header.FLAG_PUBLIC);
3752     }
3753     header.key.index = htodl(mNameIndex);
3754     if (ty != TYPE_BAG) {
3755         status_t err = data->writeData(&header, sizeof(header));
3756         if (err != NO_ERROR) {
3757             fprintf(stderr, "ERROR: out of memory creating ResTable_entry\n");
3758             return err;
3759         }
3760 
3761         const Item& it = mItem;
3762         Res_value par;
3763         memset(&par, 0, sizeof(par));
3764         par.size = htods(it.parsedValue.size);
3765         par.dataType = it.parsedValue.dataType;
3766         par.res0 = it.parsedValue.res0;
3767         par.data = htodl(it.parsedValue.data);
3768         #if 0
3769         printf("Writing item (%s): type=%d, data=0x%x, res0=0x%x\n",
3770                String8(mName).string(), it.parsedValue.dataType,
3771                it.parsedValue.data, par.res0);
3772         #endif
3773         err = data->writeData(&par, it.parsedValue.size);
3774         if (err != NO_ERROR) {
3775             fprintf(stderr, "ERROR: out of memory creating Res_value\n");
3776             return err;
3777         }
3778         amt += it.parsedValue.size;
3779     } else {
3780         size_t N = mBag.size();
3781         size_t i;
3782         // Create correct ordering of items.
3783         KeyedVector<uint32_t, const Item*> items;
3784         for (i=0; i<N; i++) {
3785             const Item& it = mBag.valueAt(i);
3786             items.add(it.bagKeyId, &it);
3787         }
3788         N = items.size();
3789 
3790         ResTable_map_entry mapHeader;
3791         memcpy(&mapHeader, &header, sizeof(header));
3792         mapHeader.size = htods(sizeof(mapHeader));
3793         mapHeader.parent.ident = htodl(mParentId);
3794         mapHeader.count = htodl(N);
3795         status_t err = data->writeData(&mapHeader, sizeof(mapHeader));
3796         if (err != NO_ERROR) {
3797             fprintf(stderr, "ERROR: out of memory creating ResTable_entry\n");
3798             return err;
3799         }
3800 
3801         for (i=0; i<N; i++) {
3802             const Item& it = *items.valueAt(i);
3803             ResTable_map map;
3804             map.name.ident = htodl(it.bagKeyId);
3805             map.value.size = htods(it.parsedValue.size);
3806             map.value.dataType = it.parsedValue.dataType;
3807             map.value.res0 = it.parsedValue.res0;
3808             map.value.data = htodl(it.parsedValue.data);
3809             err = data->writeData(&map, sizeof(map));
3810             if (err != NO_ERROR) {
3811                 fprintf(stderr, "ERROR: out of memory creating Res_value\n");
3812                 return err;
3813             }
3814             amt += sizeof(map);
3815         }
3816     }
3817     return amt;
3818 }
3819 
appendComment(const String16 & comment,bool onlyIfEmpty)3820 void ResourceTable::ConfigList::appendComment(const String16& comment,
3821                                               bool onlyIfEmpty)
3822 {
3823     if (comment.size() <= 0) {
3824         return;
3825     }
3826     if (onlyIfEmpty && mComment.size() > 0) {
3827         return;
3828     }
3829     if (mComment.size() > 0) {
3830         mComment.append(String16("\n"));
3831     }
3832     mComment.append(comment);
3833 }
3834 
appendTypeComment(const String16 & comment)3835 void ResourceTable::ConfigList::appendTypeComment(const String16& comment)
3836 {
3837     if (comment.size() <= 0) {
3838         return;
3839     }
3840     if (mTypeComment.size() > 0) {
3841         mTypeComment.append(String16("\n"));
3842     }
3843     mTypeComment.append(comment);
3844 }
3845 
addPublic(const SourcePos & sourcePos,const String16 & name,const uint32_t ident)3846 status_t ResourceTable::Type::addPublic(const SourcePos& sourcePos,
3847                                         const String16& name,
3848                                         const uint32_t ident)
3849 {
3850     #if 0
3851     int32_t entryIdx = Res_GETENTRY(ident);
3852     if (entryIdx < 0) {
3853         sourcePos.error("Public resource %s/%s has an invalid 0 identifier (0x%08x).\n",
3854                 String8(mName).string(), String8(name).string(), ident);
3855         return UNKNOWN_ERROR;
3856     }
3857     #endif
3858 
3859     int32_t typeIdx = Res_GETTYPE(ident);
3860     if (typeIdx >= 0) {
3861         typeIdx++;
3862         if (mPublicIndex > 0 && mPublicIndex != typeIdx) {
3863             sourcePos.error("Public resource %s/%s has conflicting type codes for its"
3864                     " public identifiers (0x%x vs 0x%x).\n",
3865                     String8(mName).string(), String8(name).string(),
3866                     mPublicIndex, typeIdx);
3867             return UNKNOWN_ERROR;
3868         }
3869         mPublicIndex = typeIdx;
3870     }
3871 
3872     if (mFirstPublicSourcePos == NULL) {
3873         mFirstPublicSourcePos = new SourcePos(sourcePos);
3874     }
3875 
3876     if (mPublic.indexOfKey(name) < 0) {
3877         mPublic.add(name, Public(sourcePos, String16(), ident));
3878     } else {
3879         Public& p = mPublic.editValueFor(name);
3880         if (p.ident != ident) {
3881             sourcePos.error("Public resource %s/%s has conflicting public identifiers"
3882                     " (0x%08x vs 0x%08x).\n"
3883                     "%s:%d: Originally defined here.\n",
3884                     String8(mName).string(), String8(name).string(), p.ident, ident,
3885                     p.sourcePos.file.string(), p.sourcePos.line);
3886             return UNKNOWN_ERROR;
3887         }
3888     }
3889 
3890     return NO_ERROR;
3891 }
3892 
canAddEntry(const String16 & name)3893 void ResourceTable::Type::canAddEntry(const String16& name)
3894 {
3895     mCanAddEntries.add(name);
3896 }
3897 
getEntry(const String16 & entry,const SourcePos & sourcePos,const ResTable_config * config,bool doSetIndex,bool overlay,bool autoAddOverlay)3898 sp<ResourceTable::Entry> ResourceTable::Type::getEntry(const String16& entry,
3899                                                        const SourcePos& sourcePos,
3900                                                        const ResTable_config* config,
3901                                                        bool doSetIndex,
3902                                                        bool overlay,
3903                                                        bool autoAddOverlay)
3904 {
3905     int pos = -1;
3906     sp<ConfigList> c = mConfigs.valueFor(entry);
3907     if (c == NULL) {
3908         if (overlay && !autoAddOverlay && mCanAddEntries.indexOf(entry) < 0) {
3909             sourcePos.error("Resource at %s appears in overlay but not"
3910                             " in the base package; use <add-resource> to add.\n",
3911                             String8(entry).string());
3912             return NULL;
3913         }
3914         c = new ConfigList(entry, sourcePos);
3915         mConfigs.add(entry, c);
3916         pos = (int)mOrderedConfigs.size();
3917         mOrderedConfigs.add(c);
3918         if (doSetIndex) {
3919             c->setEntryIndex(pos);
3920         }
3921     }
3922 
3923     ConfigDescription cdesc;
3924     if (config) cdesc = *config;
3925 
3926     sp<Entry> e = c->getEntries().valueFor(cdesc);
3927     if (e == NULL) {
3928         if (kIsDebug) {
3929             if (config != NULL) {
3930                 printf("New entry at %s:%d: imsi:%d/%d lang:%c%c cnt:%c%c "
3931                     "orien:%d touch:%d density:%d key:%d inp:%d nav:%d sz:%dx%d "
3932                     "sw%ddp w%ddp h%ddp layout:%d\n",
3933                       sourcePos.file.string(), sourcePos.line,
3934                       config->mcc, config->mnc,
3935                       config->language[0] ? config->language[0] : '-',
3936                       config->language[1] ? config->language[1] : '-',
3937                       config->country[0] ? config->country[0] : '-',
3938                       config->country[1] ? config->country[1] : '-',
3939                       config->orientation,
3940                       config->touchscreen,
3941                       config->density,
3942                       config->keyboard,
3943                       config->inputFlags,
3944                       config->navigation,
3945                       config->screenWidth,
3946                       config->screenHeight,
3947                       config->smallestScreenWidthDp,
3948                       config->screenWidthDp,
3949                       config->screenHeightDp,
3950                       config->screenLayout);
3951             } else {
3952                 printf("New entry at %s:%d: NULL config\n",
3953                         sourcePos.file.string(), sourcePos.line);
3954             }
3955         }
3956         e = new Entry(entry, sourcePos);
3957         c->addEntry(cdesc, e);
3958         /*
3959         if (doSetIndex) {
3960             if (pos < 0) {
3961                 for (pos=0; pos<(int)mOrderedConfigs.size(); pos++) {
3962                     if (mOrderedConfigs[pos] == c) {
3963                         break;
3964                     }
3965                 }
3966                 if (pos >= (int)mOrderedConfigs.size()) {
3967                     sourcePos.error("Internal error: config not found in mOrderedConfigs when adding entry");
3968                     return NULL;
3969                 }
3970             }
3971             e->setEntryIndex(pos);
3972         }
3973         */
3974     }
3975 
3976     return e;
3977 }
3978 
removeEntry(const String16 & entry)3979 sp<ResourceTable::ConfigList> ResourceTable::Type::removeEntry(const String16& entry) {
3980     ssize_t idx = mConfigs.indexOfKey(entry);
3981     if (idx < 0) {
3982         return NULL;
3983     }
3984 
3985     sp<ConfigList> removed = mConfigs.valueAt(idx);
3986     mConfigs.removeItemsAt(idx);
3987 
3988     Vector<sp<ConfigList> >::iterator iter = std::find(
3989             mOrderedConfigs.begin(), mOrderedConfigs.end(), removed);
3990     if (iter != mOrderedConfigs.end()) {
3991         mOrderedConfigs.erase(iter);
3992     }
3993 
3994     mPublic.removeItem(entry);
3995     return removed;
3996 }
3997 
getUniqueConfigs() const3998 SortedVector<ConfigDescription> ResourceTable::Type::getUniqueConfigs() const {
3999     SortedVector<ConfigDescription> unique;
4000     const size_t entryCount = mOrderedConfigs.size();
4001     for (size_t i = 0; i < entryCount; i++) {
4002         if (mOrderedConfigs[i] == NULL) {
4003             continue;
4004         }
4005         const DefaultKeyedVector<ConfigDescription, sp<Entry> >& configs =
4006                 mOrderedConfigs[i]->getEntries();
4007         const size_t configCount = configs.size();
4008         for (size_t j = 0; j < configCount; j++) {
4009             unique.add(configs.keyAt(j));
4010         }
4011     }
4012     return unique;
4013 }
4014 
applyPublicEntryOrder()4015 status_t ResourceTable::Type::applyPublicEntryOrder()
4016 {
4017     size_t N = mOrderedConfigs.size();
4018     Vector<sp<ConfigList> > origOrder(mOrderedConfigs);
4019     bool hasError = false;
4020 
4021     size_t i;
4022     for (i=0; i<N; i++) {
4023         mOrderedConfigs.replaceAt(NULL, i);
4024     }
4025 
4026     const size_t NP = mPublic.size();
4027     //printf("Ordering %d configs from %d public defs\n", N, NP);
4028     size_t j;
4029     for (j=0; j<NP; j++) {
4030         const String16& name = mPublic.keyAt(j);
4031         const Public& p = mPublic.valueAt(j);
4032         int32_t idx = Res_GETENTRY(p.ident);
4033         //printf("Looking for entry \"%s\"/\"%s\" (0x%08x) in %d...\n",
4034         //       String8(mName).string(), String8(name).string(), p.ident, N);
4035         bool found = false;
4036         for (i=0; i<N; i++) {
4037             sp<ConfigList> e = origOrder.itemAt(i);
4038             //printf("#%d: \"%s\"\n", i, String8(e->getName()).string());
4039             if (e->getName() == name) {
4040                 if (idx >= (int32_t)mOrderedConfigs.size()) {
4041                     mOrderedConfigs.resize(idx + 1);
4042                 }
4043 
4044                 if (mOrderedConfigs.itemAt(idx) == NULL) {
4045                     e->setPublic(true);
4046                     e->setPublicSourcePos(p.sourcePos);
4047                     mOrderedConfigs.replaceAt(e, idx);
4048                     origOrder.removeAt(i);
4049                     N--;
4050                     found = true;
4051                     break;
4052                 } else {
4053                     sp<ConfigList> oe = mOrderedConfigs.itemAt(idx);
4054 
4055                     p.sourcePos.error("Multiple entry names declared for public entry"
4056                             " identifier 0x%x in type %s (%s vs %s).\n"
4057                             "%s:%d: Originally defined here.",
4058                             idx+1, String8(mName).string(),
4059                             String8(oe->getName()).string(),
4060                             String8(name).string(),
4061                             oe->getPublicSourcePos().file.string(),
4062                             oe->getPublicSourcePos().line);
4063                     hasError = true;
4064                 }
4065             }
4066         }
4067 
4068         if (!found) {
4069             p.sourcePos.error("Public symbol %s/%s declared here is not defined.",
4070                     String8(mName).string(), String8(name).string());
4071             hasError = true;
4072         }
4073     }
4074 
4075     //printf("Copying back in %d non-public configs, have %d\n", N, origOrder.size());
4076 
4077     if (N != origOrder.size()) {
4078         printf("Internal error: remaining private symbol count mismatch\n");
4079         N = origOrder.size();
4080     }
4081 
4082     j = 0;
4083     for (i=0; i<N; i++) {
4084         sp<ConfigList> e = origOrder.itemAt(i);
4085         // There will always be enough room for the remaining entries.
4086         while (mOrderedConfigs.itemAt(j) != NULL) {
4087             j++;
4088         }
4089         mOrderedConfigs.replaceAt(e, j);
4090         j++;
4091     }
4092 
4093     return hasError ? STATUST(UNKNOWN_ERROR) : NO_ERROR;
4094 }
4095 
Package(const String16 & name,size_t packageId)4096 ResourceTable::Package::Package(const String16& name, size_t packageId)
4097     : mName(name), mPackageId(packageId),
4098       mTypeStringsMapping(0xffffffff),
4099       mKeyStringsMapping(0xffffffff)
4100 {
4101 }
4102 
getType(const String16 & type,const SourcePos & sourcePos,bool doSetIndex)4103 sp<ResourceTable::Type> ResourceTable::Package::getType(const String16& type,
4104                                                         const SourcePos& sourcePos,
4105                                                         bool doSetIndex)
4106 {
4107     sp<Type> t = mTypes.valueFor(type);
4108     if (t == NULL) {
4109         t = new Type(type, sourcePos);
4110         mTypes.add(type, t);
4111         mOrderedTypes.add(t);
4112         if (doSetIndex) {
4113             // For some reason the type's index is set to one plus the index
4114             // in the mOrderedTypes list, rather than just the index.
4115             t->setIndex(mOrderedTypes.size());
4116         }
4117     }
4118     return t;
4119 }
4120 
setTypeStrings(const sp<AaptFile> & data)4121 status_t ResourceTable::Package::setTypeStrings(const sp<AaptFile>& data)
4122 {
4123     status_t err = setStrings(data, &mTypeStrings, &mTypeStringsMapping);
4124     if (err != NO_ERROR) {
4125         fprintf(stderr, "ERROR: Type string data is corrupt!\n");
4126         return err;
4127     }
4128 
4129     // Retain a reference to the new data after we've successfully replaced
4130     // all uses of the old reference (in setStrings() ).
4131     mTypeStringsData = data;
4132     return NO_ERROR;
4133 }
4134 
setKeyStrings(const sp<AaptFile> & data)4135 status_t ResourceTable::Package::setKeyStrings(const sp<AaptFile>& data)
4136 {
4137     status_t err = setStrings(data, &mKeyStrings, &mKeyStringsMapping);
4138     if (err != NO_ERROR) {
4139         fprintf(stderr, "ERROR: Key string data is corrupt!\n");
4140         return err;
4141     }
4142 
4143     // Retain a reference to the new data after we've successfully replaced
4144     // all uses of the old reference (in setStrings() ).
4145     mKeyStringsData = data;
4146     return NO_ERROR;
4147 }
4148 
setStrings(const sp<AaptFile> & data,ResStringPool * strings,DefaultKeyedVector<String16,uint32_t> * mappings)4149 status_t ResourceTable::Package::setStrings(const sp<AaptFile>& data,
4150                                             ResStringPool* strings,
4151                                             DefaultKeyedVector<String16, uint32_t>* mappings)
4152 {
4153     if (data->getData() == NULL) {
4154         return UNKNOWN_ERROR;
4155     }
4156 
4157     status_t err = strings->setTo(data->getData(), data->getSize());
4158     if (err == NO_ERROR) {
4159         const size_t N = strings->size();
4160         for (size_t i=0; i<N; i++) {
4161             size_t len;
4162             mappings->add(String16(strings->stringAt(i, &len)), i);
4163         }
4164     }
4165     return err;
4166 }
4167 
applyPublicTypeOrder()4168 status_t ResourceTable::Package::applyPublicTypeOrder()
4169 {
4170     size_t N = mOrderedTypes.size();
4171     Vector<sp<Type> > origOrder(mOrderedTypes);
4172 
4173     size_t i;
4174     for (i=0; i<N; i++) {
4175         mOrderedTypes.replaceAt(NULL, i);
4176     }
4177 
4178     for (i=0; i<N; i++) {
4179         sp<Type> t = origOrder.itemAt(i);
4180         int32_t idx = t->getPublicIndex();
4181         if (idx > 0) {
4182             idx--;
4183             while (idx >= (int32_t)mOrderedTypes.size()) {
4184                 mOrderedTypes.add();
4185             }
4186             if (mOrderedTypes.itemAt(idx) != NULL) {
4187                 sp<Type> ot = mOrderedTypes.itemAt(idx);
4188                 t->getFirstPublicSourcePos().error("Multiple type names declared for public type"
4189                         " identifier 0x%x (%s vs %s).\n"
4190                         "%s:%d: Originally defined here.",
4191                         idx, String8(ot->getName()).string(),
4192                         String8(t->getName()).string(),
4193                         ot->getFirstPublicSourcePos().file.string(),
4194                         ot->getFirstPublicSourcePos().line);
4195                 return UNKNOWN_ERROR;
4196             }
4197             mOrderedTypes.replaceAt(t, idx);
4198             origOrder.removeAt(i);
4199             i--;
4200             N--;
4201         }
4202     }
4203 
4204     size_t j=0;
4205     for (i=0; i<N; i++) {
4206         sp<Type> t = origOrder.itemAt(i);
4207         // There will always be enough room for the remaining types.
4208         while (mOrderedTypes.itemAt(j) != NULL) {
4209             j++;
4210         }
4211         mOrderedTypes.replaceAt(t, j);
4212     }
4213 
4214     return NO_ERROR;
4215 }
4216 
movePrivateAttrs()4217 void ResourceTable::Package::movePrivateAttrs() {
4218     sp<Type> attr = mTypes.valueFor(String16("attr"));
4219     if (attr == NULL) {
4220         // Nothing to do.
4221         return;
4222     }
4223 
4224     Vector<sp<ConfigList> > privateAttrs;
4225 
4226     bool hasPublic = false;
4227     const Vector<sp<ConfigList> >& configs = attr->getOrderedConfigs();
4228     const size_t configCount = configs.size();
4229     for (size_t i = 0; i < configCount; i++) {
4230         if (configs[i] == NULL) {
4231             continue;
4232         }
4233 
4234         if (attr->isPublic(configs[i]->getName())) {
4235             hasPublic = true;
4236         } else {
4237             privateAttrs.add(configs[i]);
4238         }
4239     }
4240 
4241     // Only if we have public attributes do we create a separate type for
4242     // private attributes.
4243     if (!hasPublic) {
4244         return;
4245     }
4246 
4247     // Create a new type for private attributes.
4248     sp<Type> privateAttrType = getType(String16(kAttrPrivateType), SourcePos());
4249 
4250     const size_t privateAttrCount = privateAttrs.size();
4251     for (size_t i = 0; i < privateAttrCount; i++) {
4252         const sp<ConfigList>& cl = privateAttrs[i];
4253 
4254         // Remove the private attributes from their current type.
4255         attr->removeEntry(cl->getName());
4256 
4257         // Add it to the new type.
4258         const DefaultKeyedVector<ConfigDescription, sp<Entry> >& entries = cl->getEntries();
4259         const size_t entryCount = entries.size();
4260         for (size_t j = 0; j < entryCount; j++) {
4261             const sp<Entry>& oldEntry = entries[j];
4262             sp<Entry> entry = privateAttrType->getEntry(
4263                     cl->getName(), oldEntry->getPos(), &entries.keyAt(j));
4264             *entry = *oldEntry;
4265         }
4266 
4267         // Move the symbols to the new type.
4268 
4269     }
4270 }
4271 
getPackage(const String16 & package)4272 sp<ResourceTable::Package> ResourceTable::getPackage(const String16& package)
4273 {
4274     if (package != mAssetsPackage) {
4275         return NULL;
4276     }
4277     return mPackages.valueFor(package);
4278 }
4279 
getType(const String16 & package,const String16 & type,const SourcePos & sourcePos,bool doSetIndex)4280 sp<ResourceTable::Type> ResourceTable::getType(const String16& package,
4281                                                const String16& type,
4282                                                const SourcePos& sourcePos,
4283                                                bool doSetIndex)
4284 {
4285     sp<Package> p = getPackage(package);
4286     if (p == NULL) {
4287         return NULL;
4288     }
4289     return p->getType(type, sourcePos, doSetIndex);
4290 }
4291 
getEntry(const String16 & package,const String16 & type,const String16 & name,const SourcePos & sourcePos,bool overlay,const ResTable_config * config,bool doSetIndex)4292 sp<ResourceTable::Entry> ResourceTable::getEntry(const String16& package,
4293                                                  const String16& type,
4294                                                  const String16& name,
4295                                                  const SourcePos& sourcePos,
4296                                                  bool overlay,
4297                                                  const ResTable_config* config,
4298                                                  bool doSetIndex)
4299 {
4300     sp<Type> t = getType(package, type, sourcePos, doSetIndex);
4301     if (t == NULL) {
4302         return NULL;
4303     }
4304     return t->getEntry(name, sourcePos, config, doSetIndex, overlay, mBundle->getAutoAddOverlay());
4305 }
4306 
getConfigList(const String16 & package,const String16 & type,const String16 & name) const4307 sp<ResourceTable::ConfigList> ResourceTable::getConfigList(const String16& package,
4308         const String16& type, const String16& name) const
4309 {
4310     const size_t packageCount = mOrderedPackages.size();
4311     for (size_t pi = 0; pi < packageCount; pi++) {
4312         const sp<Package>& p = mOrderedPackages[pi];
4313         if (p == NULL || p->getName() != package) {
4314             continue;
4315         }
4316 
4317         const Vector<sp<Type> >& types = p->getOrderedTypes();
4318         const size_t typeCount = types.size();
4319         for (size_t ti = 0; ti < typeCount; ti++) {
4320             const sp<Type>& t = types[ti];
4321             if (t == NULL || t->getName() != type) {
4322                 continue;
4323             }
4324 
4325             const Vector<sp<ConfigList> >& configs = t->getOrderedConfigs();
4326             const size_t configCount = configs.size();
4327             for (size_t ci = 0; ci < configCount; ci++) {
4328                 const sp<ConfigList>& cl = configs[ci];
4329                 if (cl == NULL || cl->getName() != name) {
4330                     continue;
4331                 }
4332 
4333                 return cl;
4334             }
4335         }
4336     }
4337     return NULL;
4338 }
4339 
getEntry(uint32_t resID,const ResTable_config * config) const4340 sp<const ResourceTable::Entry> ResourceTable::getEntry(uint32_t resID,
4341                                                        const ResTable_config* config) const
4342 {
4343     size_t pid = Res_GETPACKAGE(resID)+1;
4344     const size_t N = mOrderedPackages.size();
4345     sp<Package> p;
4346     for (size_t i = 0; i < N; i++) {
4347         sp<Package> check = mOrderedPackages[i];
4348         if (check->getAssignedId() == pid) {
4349             p = check;
4350             break;
4351         }
4352 
4353     }
4354     if (p == NULL) {
4355         fprintf(stderr, "warning: Package not found for resource #%08x\n", resID);
4356         return NULL;
4357     }
4358 
4359     int tid = Res_GETTYPE(resID);
4360     if (tid < 0 || tid >= (int)p->getOrderedTypes().size()) {
4361         fprintf(stderr, "warning: Type not found for resource #%08x\n", resID);
4362         return NULL;
4363     }
4364     sp<Type> t = p->getOrderedTypes()[tid];
4365 
4366     int eid = Res_GETENTRY(resID);
4367     if (eid < 0 || eid >= (int)t->getOrderedConfigs().size()) {
4368         fprintf(stderr, "warning: Entry not found for resource #%08x\n", resID);
4369         return NULL;
4370     }
4371 
4372     sp<ConfigList> c = t->getOrderedConfigs()[eid];
4373     if (c == NULL) {
4374         fprintf(stderr, "warning: Entry not found for resource #%08x\n", resID);
4375         return NULL;
4376     }
4377 
4378     ConfigDescription cdesc;
4379     if (config) cdesc = *config;
4380     sp<Entry> e = c->getEntries().valueFor(cdesc);
4381     if (c == NULL) {
4382         fprintf(stderr, "warning: Entry configuration not found for resource #%08x\n", resID);
4383         return NULL;
4384     }
4385 
4386     return e;
4387 }
4388 
getItem(uint32_t resID,uint32_t attrID) const4389 const ResourceTable::Item* ResourceTable::getItem(uint32_t resID, uint32_t attrID) const
4390 {
4391     sp<const Entry> e = getEntry(resID);
4392     if (e == NULL) {
4393         return NULL;
4394     }
4395 
4396     const size_t N = e->getBag().size();
4397     for (size_t i=0; i<N; i++) {
4398         const Item& it = e->getBag().valueAt(i);
4399         if (it.bagKeyId == 0) {
4400             fprintf(stderr, "warning: ID not yet assigned to '%s' in bag '%s'\n",
4401                     String8(e->getName()).string(),
4402                     String8(e->getBag().keyAt(i)).string());
4403         }
4404         if (it.bagKeyId == attrID) {
4405             return &it;
4406         }
4407     }
4408 
4409     return NULL;
4410 }
4411 
getItemValue(uint32_t resID,uint32_t attrID,Res_value * outValue)4412 bool ResourceTable::getItemValue(
4413     uint32_t resID, uint32_t attrID, Res_value* outValue)
4414 {
4415     const Item* item = getItem(resID, attrID);
4416 
4417     bool res = false;
4418     if (item != NULL) {
4419         if (item->evaluating) {
4420             sp<const Entry> e = getEntry(resID);
4421             const size_t N = e->getBag().size();
4422             size_t i;
4423             for (i=0; i<N; i++) {
4424                 if (&e->getBag().valueAt(i) == item) {
4425                     break;
4426                 }
4427             }
4428             fprintf(stderr, "warning: Circular reference detected in key '%s' of bag '%s'\n",
4429                     String8(e->getName()).string(),
4430                     String8(e->getBag().keyAt(i)).string());
4431             return false;
4432         }
4433         item->evaluating = true;
4434         res = stringToValue(outValue, NULL, item->value, false, false, item->bagKeyId);
4435         if (kIsDebug) {
4436             if (res) {
4437                 printf("getItemValue of #%08x[#%08x] (%s): type=#%08x, data=#%08x\n",
4438                        resID, attrID, String8(getEntry(resID)->getName()).string(),
4439                        outValue->dataType, outValue->data);
4440             } else {
4441                 printf("getItemValue of #%08x[#%08x]: failed\n",
4442                        resID, attrID);
4443             }
4444         }
4445         item->evaluating = false;
4446     }
4447     return res;
4448 }
4449 
4450 /**
4451  * Returns the SDK version at which the attribute was
4452  * made public, or -1 if the resource ID is not an attribute
4453  * or is not public.
4454  */
getPublicAttributeSdkLevel(uint32_t attrId) const4455 int ResourceTable::getPublicAttributeSdkLevel(uint32_t attrId) const {
4456     if (Res_GETPACKAGE(attrId) + 1 != 0x01 || Res_GETTYPE(attrId) + 1 != 0x01) {
4457         return -1;
4458     }
4459 
4460     uint32_t specFlags;
4461     if (!mAssets->getIncludedResources().getResourceFlags(attrId, &specFlags)) {
4462         return -1;
4463     }
4464 
4465     if ((specFlags & ResTable_typeSpec::SPEC_PUBLIC) == 0) {
4466         return -1;
4467     }
4468 
4469     const size_t entryId = Res_GETENTRY(attrId);
4470     if (entryId <= 0x021c) {
4471         return 1;
4472     } else if (entryId <= 0x021d) {
4473         return 2;
4474     } else if (entryId <= 0x0269) {
4475         return SDK_CUPCAKE;
4476     } else if (entryId <= 0x028d) {
4477         return SDK_DONUT;
4478     } else if (entryId <= 0x02ad) {
4479         return SDK_ECLAIR;
4480     } else if (entryId <= 0x02b3) {
4481         return SDK_ECLAIR_0_1;
4482     } else if (entryId <= 0x02b5) {
4483         return SDK_ECLAIR_MR1;
4484     } else if (entryId <= 0x02bd) {
4485         return SDK_FROYO;
4486     } else if (entryId <= 0x02cb) {
4487         return SDK_GINGERBREAD;
4488     } else if (entryId <= 0x0361) {
4489         return SDK_HONEYCOMB;
4490     } else if (entryId <= 0x0366) {
4491         return SDK_HONEYCOMB_MR1;
4492     } else if (entryId <= 0x03a6) {
4493         return SDK_HONEYCOMB_MR2;
4494     } else if (entryId <= 0x03ae) {
4495         return SDK_JELLY_BEAN;
4496     } else if (entryId <= 0x03cc) {
4497         return SDK_JELLY_BEAN_MR1;
4498     } else if (entryId <= 0x03da) {
4499         return SDK_JELLY_BEAN_MR2;
4500     } else if (entryId <= 0x03f1) {
4501         return SDK_KITKAT;
4502     } else if (entryId <= 0x03f6) {
4503         return SDK_KITKAT_WATCH;
4504     } else if (entryId <= 0x04ce) {
4505         return SDK_LOLLIPOP;
4506     } else {
4507         // Anything else is marked as defined in
4508         // SDK_LOLLIPOP_MR1 since after this
4509         // version no attribute compat work
4510         // needs to be done.
4511         return SDK_LOLLIPOP_MR1;
4512     }
4513 }
4514 
4515 /**
4516  * First check the Manifest, then check the command line flag.
4517  */
getMinSdkVersion(const Bundle * bundle)4518 static int getMinSdkVersion(const Bundle* bundle) {
4519     if (bundle->getManifestMinSdkVersion() != NULL && strlen(bundle->getManifestMinSdkVersion()) > 0) {
4520         return atoi(bundle->getManifestMinSdkVersion());
4521     } else if (bundle->getMinSdkVersion() != NULL && strlen(bundle->getMinSdkVersion()) > 0) {
4522         return atoi(bundle->getMinSdkVersion());
4523     }
4524     return 0;
4525 }
4526 
shouldGenerateVersionedResource(const sp<ResourceTable::ConfigList> & configList,const ConfigDescription & sourceConfig,const int sdkVersionToGenerate)4527 bool ResourceTable::shouldGenerateVersionedResource(
4528         const sp<ResourceTable::ConfigList>& configList,
4529         const ConfigDescription& sourceConfig,
4530         const int sdkVersionToGenerate) {
4531     assert(sdkVersionToGenerate > sourceConfig.sdkVersion);
4532     assert(configList != NULL);
4533     const DefaultKeyedVector<ConfigDescription, sp<ResourceTable::Entry>>& entries
4534             = configList->getEntries();
4535     ssize_t idx = entries.indexOfKey(sourceConfig);
4536 
4537     // The source config came from this list, so it should be here.
4538     assert(idx >= 0);
4539 
4540     // The next configuration either only varies in sdkVersion, or it is completely different
4541     // and therefore incompatible. If it is incompatible, we must generate the versioned resource.
4542 
4543     // NOTE: The ordering of configurations takes sdkVersion as higher precedence than other
4544     // qualifiers, so we need to iterate through the entire list to be sure there
4545     // are no higher sdk level versions of this resource.
4546     ConfigDescription tempConfig(sourceConfig);
4547     for (size_t i = static_cast<size_t>(idx) + 1; i < entries.size(); i++) {
4548         const ConfigDescription& nextConfig = entries.keyAt(i);
4549         tempConfig.sdkVersion = nextConfig.sdkVersion;
4550         if (tempConfig == nextConfig) {
4551             // The two configs are the same, check the sdk version.
4552             return sdkVersionToGenerate < nextConfig.sdkVersion;
4553         }
4554     }
4555 
4556     // No match was found, so we should generate the versioned resource.
4557     return true;
4558 }
4559 
4560 /**
4561  * Modifies the entries in the resource table to account for compatibility
4562  * issues with older versions of Android.
4563  *
4564  * This primarily handles the issue of private/public attribute clashes
4565  * in framework resources.
4566  *
4567  * AAPT has traditionally assigned resource IDs to public attributes,
4568  * and then followed those public definitions with private attributes.
4569  *
4570  * --- PUBLIC ---
4571  * | 0x01010234 | attr/color
4572  * | 0x01010235 | attr/background
4573  *
4574  * --- PRIVATE ---
4575  * | 0x01010236 | attr/secret
4576  * | 0x01010237 | attr/shhh
4577  *
4578  * Each release, when attributes are added, they take the place of the private
4579  * attributes and the private attributes are shifted down again.
4580  *
4581  * --- PUBLIC ---
4582  * | 0x01010234 | attr/color
4583  * | 0x01010235 | attr/background
4584  * | 0x01010236 | attr/shinyNewAttr
4585  * | 0x01010237 | attr/highlyValuedFeature
4586  *
4587  * --- PRIVATE ---
4588  * | 0x01010238 | attr/secret
4589  * | 0x01010239 | attr/shhh
4590  *
4591  * Platform code may look for private attributes set in a theme. If an app
4592  * compiled against a newer version of the platform uses a new public
4593  * attribute that happens to have the same ID as the private attribute
4594  * the older platform is expecting, then the behavior is undefined.
4595  *
4596  * We get around this by detecting any newly defined attributes (in L),
4597  * copy the resource into a -v21 qualified resource, and delete the
4598  * attribute from the original resource. This ensures that older platforms
4599  * don't see the new attribute, but when running on L+ platforms, the
4600  * attribute will be respected.
4601  */
modifyForCompat(const Bundle * bundle)4602 status_t ResourceTable::modifyForCompat(const Bundle* bundle) {
4603     const int minSdk = getMinSdkVersion(bundle);
4604     if (minSdk >= SDK_LOLLIPOP_MR1) {
4605         // Lollipop MR1 and up handles public attributes differently, no
4606         // need to do any compat modifications.
4607         return NO_ERROR;
4608     }
4609 
4610     const String16 attr16("attr");
4611 
4612     const size_t packageCount = mOrderedPackages.size();
4613     for (size_t pi = 0; pi < packageCount; pi++) {
4614         sp<Package> p = mOrderedPackages.itemAt(pi);
4615         if (p == NULL || p->getTypes().size() == 0) {
4616             // Empty, skip!
4617             continue;
4618         }
4619 
4620         const size_t typeCount = p->getOrderedTypes().size();
4621         for (size_t ti = 0; ti < typeCount; ti++) {
4622             sp<Type> t = p->getOrderedTypes().itemAt(ti);
4623             if (t == NULL) {
4624                 continue;
4625             }
4626 
4627             const size_t configCount = t->getOrderedConfigs().size();
4628             for (size_t ci = 0; ci < configCount; ci++) {
4629                 sp<ConfigList> c = t->getOrderedConfigs().itemAt(ci);
4630                 if (c == NULL) {
4631                     continue;
4632                 }
4633 
4634                 Vector<key_value_pair_t<ConfigDescription, sp<Entry> > > entriesToAdd;
4635                 const DefaultKeyedVector<ConfigDescription, sp<Entry> >& entries =
4636                         c->getEntries();
4637                 const size_t entryCount = entries.size();
4638                 for (size_t ei = 0; ei < entryCount; ei++) {
4639                     sp<Entry> e = entries.valueAt(ei);
4640                     if (e == NULL || e->getType() != Entry::TYPE_BAG) {
4641                         continue;
4642                     }
4643 
4644                     const ConfigDescription& config = entries.keyAt(ei);
4645                     if (config.sdkVersion >= SDK_LOLLIPOP_MR1) {
4646                         continue;
4647                     }
4648 
4649                     KeyedVector<int, Vector<String16> > attributesToRemove;
4650                     const KeyedVector<String16, Item>& bag = e->getBag();
4651                     const size_t bagCount = bag.size();
4652                     for (size_t bi = 0; bi < bagCount; bi++) {
4653                         const uint32_t attrId = getResId(bag.keyAt(bi), &attr16);
4654                         const int sdkLevel = getPublicAttributeSdkLevel(attrId);
4655                         if (sdkLevel > 1 && sdkLevel > config.sdkVersion && sdkLevel > minSdk) {
4656                             AaptUtil::appendValue(attributesToRemove, sdkLevel, bag.keyAt(bi));
4657                         }
4658                     }
4659 
4660                     if (attributesToRemove.isEmpty()) {
4661                         continue;
4662                     }
4663 
4664                     const size_t sdkCount = attributesToRemove.size();
4665                     for (size_t i = 0; i < sdkCount; i++) {
4666                         const int sdkLevel = attributesToRemove.keyAt(i);
4667 
4668                         if (!shouldGenerateVersionedResource(c, config, sdkLevel)) {
4669                             // There is a style that will override this generated one.
4670                             continue;
4671                         }
4672 
4673                         // Duplicate the entry under the same configuration
4674                         // but with sdkVersion == sdkLevel.
4675                         ConfigDescription newConfig(config);
4676                         newConfig.sdkVersion = sdkLevel;
4677 
4678                         sp<Entry> newEntry = new Entry(*e);
4679 
4680                         // Remove all items that have a higher SDK level than
4681                         // the one we are synthesizing.
4682                         for (size_t j = 0; j < sdkCount; j++) {
4683                             if (j == i) {
4684                                 continue;
4685                             }
4686 
4687                             if (attributesToRemove.keyAt(j) > sdkLevel) {
4688                                 const size_t attrCount = attributesToRemove[j].size();
4689                                 for (size_t k = 0; k < attrCount; k++) {
4690                                     newEntry->removeFromBag(attributesToRemove[j][k]);
4691                                 }
4692                             }
4693                         }
4694 
4695                         entriesToAdd.add(key_value_pair_t<ConfigDescription, sp<Entry> >(
4696                                 newConfig, newEntry));
4697                     }
4698 
4699                     // Remove the attribute from the original.
4700                     for (size_t i = 0; i < attributesToRemove.size(); i++) {
4701                         for (size_t j = 0; j < attributesToRemove[i].size(); j++) {
4702                             e->removeFromBag(attributesToRemove[i][j]);
4703                         }
4704                     }
4705                 }
4706 
4707                 const size_t entriesToAddCount = entriesToAdd.size();
4708                 for (size_t i = 0; i < entriesToAddCount; i++) {
4709                     assert(entries.indexOfKey(entriesToAdd[i].key) < 0);
4710 
4711                     if (bundle->getVerbose()) {
4712                         entriesToAdd[i].value->getPos()
4713                                 .printf("using v%d attributes; synthesizing resource %s:%s/%s for configuration %s.",
4714                                         entriesToAdd[i].key.sdkVersion,
4715                                         String8(p->getName()).string(),
4716                                         String8(t->getName()).string(),
4717                                         String8(entriesToAdd[i].value->getName()).string(),
4718                                         entriesToAdd[i].key.toString().string());
4719                     }
4720 
4721                     sp<Entry> newEntry = t->getEntry(c->getName(),
4722                             entriesToAdd[i].value->getPos(),
4723                             &entriesToAdd[i].key);
4724 
4725                     *newEntry = *entriesToAdd[i].value;
4726                 }
4727             }
4728         }
4729     }
4730     return NO_ERROR;
4731 }
4732 
modifyForCompat(const Bundle * bundle,const String16 & resourceName,const sp<AaptFile> & target,const sp<XMLNode> & root)4733 status_t ResourceTable::modifyForCompat(const Bundle* bundle,
4734                                         const String16& resourceName,
4735                                         const sp<AaptFile>& target,
4736                                         const sp<XMLNode>& root) {
4737     const String16 vector16("vector");
4738     const String16 animatedVector16("animated-vector");
4739 
4740     const int minSdk = getMinSdkVersion(bundle);
4741     if (minSdk >= SDK_LOLLIPOP_MR1) {
4742         // Lollipop MR1 and up handles public attributes differently, no
4743         // need to do any compat modifications.
4744         return NO_ERROR;
4745     }
4746 
4747     const ConfigDescription config(target->getGroupEntry().toParams());
4748     if (target->getResourceType() == "" || config.sdkVersion >= SDK_LOLLIPOP_MR1) {
4749         // Skip resources that have no type (AndroidManifest.xml) or are already version qualified
4750         // with v21 or higher.
4751         return NO_ERROR;
4752     }
4753 
4754     sp<XMLNode> newRoot = NULL;
4755     int sdkVersionToGenerate = SDK_LOLLIPOP_MR1;
4756 
4757     Vector<sp<XMLNode> > nodesToVisit;
4758     nodesToVisit.push(root);
4759     while (!nodesToVisit.isEmpty()) {
4760         sp<XMLNode> node = nodesToVisit.top();
4761         nodesToVisit.pop();
4762 
4763         if (bundle->getNoVersionVectors() && (node->getElementName() == vector16 ||
4764                     node->getElementName() == animatedVector16)) {
4765             // We were told not to version vector tags, so skip the children here.
4766             continue;
4767         }
4768 
4769         const Vector<XMLNode::attribute_entry>& attrs = node->getAttributes();
4770         for (size_t i = 0; i < attrs.size(); i++) {
4771             const XMLNode::attribute_entry& attr = attrs[i];
4772             const int sdkLevel = getPublicAttributeSdkLevel(attr.nameResId);
4773             if (sdkLevel > 1 && sdkLevel > config.sdkVersion && sdkLevel > minSdk) {
4774                 if (newRoot == NULL) {
4775                     newRoot = root->clone();
4776                 }
4777 
4778                 // Find the smallest sdk version that we need to synthesize for
4779                 // and do that one. Subsequent versions will be processed on
4780                 // the next pass.
4781                 sdkVersionToGenerate = std::min(sdkLevel, sdkVersionToGenerate);
4782 
4783                 if (bundle->getVerbose()) {
4784                     SourcePos(node->getFilename(), node->getStartLineNumber()).printf(
4785                             "removing attribute %s%s%s from <%s>",
4786                             String8(attr.ns).string(),
4787                             (attr.ns.size() == 0 ? "" : ":"),
4788                             String8(attr.name).string(),
4789                             String8(node->getElementName()).string());
4790                 }
4791                 node->removeAttribute(i);
4792                 i--;
4793             }
4794         }
4795 
4796         // Schedule a visit to the children.
4797         const Vector<sp<XMLNode> >& children = node->getChildren();
4798         const size_t childCount = children.size();
4799         for (size_t i = 0; i < childCount; i++) {
4800             nodesToVisit.push(children[i]);
4801         }
4802     }
4803 
4804     if (newRoot == NULL) {
4805         return NO_ERROR;
4806     }
4807 
4808     // Look to see if we already have an overriding v21 configuration.
4809     sp<ConfigList> cl = getConfigList(String16(mAssets->getPackage()),
4810             String16(target->getResourceType()), resourceName);
4811     if (shouldGenerateVersionedResource(cl, config, sdkVersionToGenerate)) {
4812         // We don't have an overriding entry for v21, so we must duplicate this one.
4813         ConfigDescription newConfig(config);
4814         newConfig.sdkVersion = sdkVersionToGenerate;
4815         sp<AaptFile> newFile = new AaptFile(target->getSourceFile(),
4816                 AaptGroupEntry(newConfig), target->getResourceType());
4817         String8 resPath = String8::format("res/%s/%s.xml",
4818                 newFile->getGroupEntry().toDirName(target->getResourceType()).string(),
4819                 String8(resourceName).string());
4820         resPath.convertToResPath();
4821 
4822         // Add a resource table entry.
4823         if (bundle->getVerbose()) {
4824             SourcePos(target->getSourceFile(), -1).printf(
4825                     "using v%d attributes; synthesizing resource %s:%s/%s for configuration %s.",
4826                     newConfig.sdkVersion,
4827                     mAssets->getPackage().string(),
4828                     newFile->getResourceType().string(),
4829                     String8(resourceName).string(),
4830                     newConfig.toString().string());
4831         }
4832 
4833         addEntry(SourcePos(),
4834                 String16(mAssets->getPackage()),
4835                 String16(target->getResourceType()),
4836                 resourceName,
4837                 String16(resPath),
4838                 NULL,
4839                 &newConfig);
4840 
4841         // Schedule this to be compiled.
4842         CompileResourceWorkItem item;
4843         item.resourceName = resourceName;
4844         item.resPath = resPath;
4845         item.file = newFile;
4846         item.xmlRoot = newRoot;
4847         item.needsCompiling = false;    // This step occurs after we parse/assign, so we don't need
4848                                         // to do it again.
4849         mWorkQueue.push(item);
4850     }
4851     return NO_ERROR;
4852 }
4853 
getDensityVaryingResources(KeyedVector<Symbol,Vector<SymbolDefinition>> & resources)4854 void ResourceTable::getDensityVaryingResources(
4855         KeyedVector<Symbol, Vector<SymbolDefinition> >& resources) {
4856     const ConfigDescription nullConfig;
4857 
4858     const size_t packageCount = mOrderedPackages.size();
4859     for (size_t p = 0; p < packageCount; p++) {
4860         const Vector<sp<Type> >& types = mOrderedPackages[p]->getOrderedTypes();
4861         const size_t typeCount = types.size();
4862         for (size_t t = 0; t < typeCount; t++) {
4863             const sp<Type>& type = types[t];
4864             if (type == NULL) {
4865                 continue;
4866             }
4867 
4868             const Vector<sp<ConfigList> >& configs = type->getOrderedConfigs();
4869             const size_t configCount = configs.size();
4870             for (size_t c = 0; c < configCount; c++) {
4871                 const sp<ConfigList>& configList = configs[c];
4872                 if (configList == NULL) {
4873                     continue;
4874                 }
4875 
4876                 const DefaultKeyedVector<ConfigDescription, sp<Entry> >& configEntries
4877                         = configList->getEntries();
4878                 const size_t configEntryCount = configEntries.size();
4879                 for (size_t ce = 0; ce < configEntryCount; ce++) {
4880                     const sp<Entry>& entry = configEntries.valueAt(ce);
4881                     if (entry == NULL) {
4882                         continue;
4883                     }
4884 
4885                     const ConfigDescription& config = configEntries.keyAt(ce);
4886                     if (AaptConfig::isDensityOnly(config)) {
4887                         // This configuration only varies with regards to density.
4888                         const Symbol symbol(
4889                                 mOrderedPackages[p]->getName(),
4890                                 type->getName(),
4891                                 configList->getName(),
4892                                 getResId(mOrderedPackages[p], types[t],
4893                                          configList->getEntryIndex()));
4894 
4895 
4896                         AaptUtil::appendValue(resources, symbol,
4897                                               SymbolDefinition(symbol, config, entry->getPos()));
4898                     }
4899                 }
4900             }
4901         }
4902     }
4903 }
4904 
buildNamespace(const String16 & package)4905 static String16 buildNamespace(const String16& package) {
4906     return String16("http://schemas.android.com/apk/res/") + package;
4907 }
4908 
findOnlyChildElement(const sp<XMLNode> & parent)4909 static sp<XMLNode> findOnlyChildElement(const sp<XMLNode>& parent) {
4910     const Vector<sp<XMLNode> >& children = parent->getChildren();
4911     sp<XMLNode> onlyChild;
4912     for (size_t i = 0; i < children.size(); i++) {
4913         if (children[i]->getType() != XMLNode::TYPE_CDATA) {
4914             if (onlyChild != NULL) {
4915                 return NULL;
4916             }
4917             onlyChild = children[i];
4918         }
4919     }
4920     return onlyChild;
4921 }
4922 
4923 /**
4924  * Detects use of the `bundle' format and extracts nested resources into their own top level
4925  * resources. The bundle format looks like this:
4926  *
4927  * <!-- res/drawable/bundle.xml -->
4928  * <animated-vector xmlns:aapt="http://schemas.android.com/aapt">
4929  *   <aapt:attr name="android:drawable">
4930  *     <vector android:width="60dp"
4931  *             android:height="60dp">
4932  *       <path android:name="v"
4933  *             android:fillColor="#000000"
4934  *             android:pathData="M300,70 l 0,-70 70,..." />
4935  *     </vector>
4936  *   </aapt:attr>
4937  * </animated-vector>
4938  *
4939  * When AAPT sees the <aapt:attr> tag, it will extract its single element and its children
4940  * into a new high-level resource, assigning it a name and ID. Then value of the `name`
4941  * attribute must be a resource attribute. That resource attribute is inserted into the parent
4942  * with the reference to the extracted resource as the value.
4943  *
4944  * <!-- res/drawable/bundle.xml -->
4945  * <animated-vector android:drawable="@drawable/bundle_1.xml">
4946  * </animated-vector>
4947  *
4948  * <!-- res/drawable/bundle_1.xml -->
4949  * <vector android:width="60dp"
4950  *         android:height="60dp">
4951  *   <path android:name="v"
4952  *         android:fillColor="#000000"
4953  *         android:pathData="M300,70 l 0,-70 70,..." />
4954  * </vector>
4955  */
processBundleFormat(const Bundle * bundle,const String16 & resourceName,const sp<AaptFile> & target,const sp<XMLNode> & root)4956 status_t ResourceTable::processBundleFormat(const Bundle* bundle,
4957                                             const String16& resourceName,
4958                                             const sp<AaptFile>& target,
4959                                             const sp<XMLNode>& root) {
4960     Vector<sp<XMLNode> > namespaces;
4961     if (root->getType() == XMLNode::TYPE_NAMESPACE) {
4962         namespaces.push(root);
4963     }
4964     return processBundleFormatImpl(bundle, resourceName, target, root, &namespaces);
4965 }
4966 
processBundleFormatImpl(const Bundle * bundle,const String16 & resourceName,const sp<AaptFile> & target,const sp<XMLNode> & parent,Vector<sp<XMLNode>> * namespaces)4967 status_t ResourceTable::processBundleFormatImpl(const Bundle* bundle,
4968                                                 const String16& resourceName,
4969                                                 const sp<AaptFile>& target,
4970                                                 const sp<XMLNode>& parent,
4971                                                 Vector<sp<XMLNode> >* namespaces) {
4972     const String16 kAaptNamespaceUri16("http://schemas.android.com/aapt");
4973     const String16 kName16("name");
4974     const String16 kAttr16("attr");
4975     const String16 kAssetPackage16(mAssets->getPackage());
4976 
4977     Vector<sp<XMLNode> >& children = parent->getChildren();
4978     for (size_t i = 0; i < children.size(); i++) {
4979         const sp<XMLNode>& child = children[i];
4980 
4981         if (child->getType() == XMLNode::TYPE_CDATA) {
4982             continue;
4983         } else if (child->getType() == XMLNode::TYPE_NAMESPACE) {
4984             namespaces->push(child);
4985         }
4986 
4987         if (child->getElementNamespace() != kAaptNamespaceUri16 ||
4988                 child->getElementName() != kAttr16) {
4989             status_t result = processBundleFormatImpl(bundle, resourceName, target, child,
4990                                                       namespaces);
4991             if (result != NO_ERROR) {
4992                 return result;
4993             }
4994 
4995             if (child->getType() == XMLNode::TYPE_NAMESPACE) {
4996                 namespaces->pop();
4997             }
4998             continue;
4999         }
5000 
5001         // This is the <aapt:attr> tag. Look for the 'name' attribute.
5002         SourcePos source(child->getFilename(), child->getStartLineNumber());
5003 
5004         sp<XMLNode> nestedRoot = findOnlyChildElement(child);
5005         if (nestedRoot == NULL) {
5006             source.error("<%s:%s> must have exactly one child element",
5007                          String8(child->getElementNamespace()).string(),
5008                          String8(child->getElementName()).string());
5009             return UNKNOWN_ERROR;
5010         }
5011 
5012         // Find the special attribute 'parent-attr'. This attribute's value contains
5013         // the resource attribute for which this element should be assigned in the parent.
5014         const XMLNode::attribute_entry* attr = child->getAttribute(String16(), kName16);
5015         if (attr == NULL) {
5016             source.error("inline resource definition must specify an attribute via 'name'");
5017             return UNKNOWN_ERROR;
5018         }
5019 
5020         // Parse the attribute name.
5021         const char* errorMsg = NULL;
5022         String16 attrPackage, attrType, attrName;
5023         bool result = ResTable::expandResourceRef(attr->string.string(),
5024                                                   attr->string.size(),
5025                                                   &attrPackage, &attrType, &attrName,
5026                                                   &kAttr16, &kAssetPackage16,
5027                                                   &errorMsg, NULL);
5028         if (!result) {
5029             source.error("invalid attribute name for 'name': %s", errorMsg);
5030             return UNKNOWN_ERROR;
5031         }
5032 
5033         if (attrType != kAttr16) {
5034             // The value of the 'name' attribute must be an attribute reference.
5035             source.error("value of 'name' must be an attribute reference.");
5036             return UNKNOWN_ERROR;
5037         }
5038 
5039         // Generate a name for this nested resource and try to add it to the table.
5040         // We do this in a loop because the name may be taken, in which case we will
5041         // increment a suffix until we succeed.
5042         String8 nestedResourceName;
5043         String8 nestedResourcePath;
5044         int suffix = 1;
5045         while (true) {
5046             // This child element will be extracted into its own resource file.
5047             // Generate a name and path for it from its parent.
5048             nestedResourceName = String8::format("%s_%d",
5049                         String8(resourceName).string(), suffix++);
5050             nestedResourcePath = String8::format("res/%s/%s.xml",
5051                         target->getGroupEntry().toDirName(target->getResourceType())
5052                                                .string(),
5053                         nestedResourceName.string());
5054 
5055             // Lookup or create the entry for this name.
5056             sp<Entry> entry = getEntry(kAssetPackage16,
5057                                        String16(target->getResourceType()),
5058                                        String16(nestedResourceName),
5059                                        source,
5060                                        false,
5061                                        &target->getGroupEntry().toParams(),
5062                                        true);
5063             if (entry == NULL) {
5064                 return UNKNOWN_ERROR;
5065             }
5066 
5067             if (entry->getType() == Entry::TYPE_UNKNOWN) {
5068                 // The value for this resource has never been set,
5069                 // meaning we're good!
5070                 entry->setItem(source, String16(nestedResourcePath));
5071                 break;
5072             }
5073 
5074             // We failed (name already exists), so try with a different name
5075             // (increment the suffix).
5076         }
5077 
5078         if (bundle->getVerbose()) {
5079             source.printf("generating nested resource %s:%s/%s",
5080                     mAssets->getPackage().string(), target->getResourceType().string(),
5081                     nestedResourceName.string());
5082         }
5083 
5084         // Build the attribute reference and assign it to the parent.
5085         String16 nestedResourceRef = String16(String8::format("@%s:%s/%s",
5086                     mAssets->getPackage().string(), target->getResourceType().string(),
5087                     nestedResourceName.string()));
5088 
5089         String16 attrNs = buildNamespace(attrPackage);
5090         if (parent->getAttribute(attrNs, attrName) != NULL) {
5091             SourcePos(parent->getFilename(), parent->getStartLineNumber())
5092                     .error("parent of nested resource already defines attribute '%s:%s'",
5093                            String8(attrPackage).string(), String8(attrName).string());
5094             return UNKNOWN_ERROR;
5095         }
5096 
5097         // Add the reference to the inline resource.
5098         parent->addAttribute(attrNs, attrName, nestedResourceRef);
5099 
5100         // Remove the <aapt:attr> child element from here.
5101         children.removeAt(i);
5102         i--;
5103 
5104         // Append all namespace declarations that we've seen on this branch in the XML tree
5105         // to this resource.
5106         // We do this because the order of namespace declarations and prefix usage is determined
5107         // by the developer and we do not want to override any decisions. Be conservative.
5108         for (size_t nsIndex = namespaces->size(); nsIndex > 0; nsIndex--) {
5109             const sp<XMLNode>& ns = namespaces->itemAt(nsIndex - 1);
5110             sp<XMLNode> newNs = XMLNode::newNamespace(ns->getFilename(), ns->getNamespacePrefix(),
5111                                                       ns->getNamespaceUri());
5112             newNs->addChild(nestedRoot);
5113             nestedRoot = newNs;
5114         }
5115 
5116         // Schedule compilation of the nested resource.
5117         CompileResourceWorkItem workItem;
5118         workItem.resPath = nestedResourcePath;
5119         workItem.resourceName = String16(nestedResourceName);
5120         workItem.xmlRoot = nestedRoot;
5121         workItem.file = new AaptFile(target->getSourceFile(), target->getGroupEntry(),
5122                                      target->getResourceType());
5123         mWorkQueue.push(workItem);
5124     }
5125     return NO_ERROR;
5126 }
5127