1 //
2 // Copyright 2006 The Android Open Source Project
3 //
4 // Build resource files from raw assets.
5 //
6 #include "Main.h"
7 #include "AaptAssets.h"
8 #include "StringPool.h"
9 #include "XMLNode.h"
10 #include "ResourceTable.h"
11 #include "Images.h"
12
13 #define NOISY(x) // x
14
15 // ==========================================================================
16 // ==========================================================================
17 // ==========================================================================
18
19 class PackageInfo
20 {
21 public:
PackageInfo()22 PackageInfo()
23 {
24 }
~PackageInfo()25 ~PackageInfo()
26 {
27 }
28
29 status_t parsePackage(const sp<AaptGroup>& grp);
30 };
31
32 // ==========================================================================
33 // ==========================================================================
34 // ==========================================================================
35
parseResourceName(const String8 & leaf)36 static String8 parseResourceName(const String8& leaf)
37 {
38 const char* firstDot = strchr(leaf.string(), '.');
39 const char* str = leaf.string();
40
41 if (firstDot) {
42 return String8(str, firstDot-str);
43 } else {
44 return String8(str);
45 }
46 }
47
ResourceTypeSet()48 ResourceTypeSet::ResourceTypeSet()
49 :RefBase(),
50 KeyedVector<String8,sp<AaptGroup> >()
51 {
52 }
53
54 class ResourceDirIterator
55 {
56 public:
ResourceDirIterator(const sp<ResourceTypeSet> & set,const String8 & resType)57 ResourceDirIterator(const sp<ResourceTypeSet>& set, const String8& resType)
58 : mResType(resType), mSet(set), mSetPos(0), mGroupPos(0)
59 {
60 }
61
getGroup() const62 inline const sp<AaptGroup>& getGroup() const { return mGroup; }
getFile() const63 inline const sp<AaptFile>& getFile() const { return mFile; }
64
getBaseName() const65 inline const String8& getBaseName() const { return mBaseName; }
getLeafName() const66 inline const String8& getLeafName() const { return mLeafName; }
getPath() const67 inline String8 getPath() const { return mPath; }
getParams() const68 inline const ResTable_config& getParams() const { return mParams; }
69
70 enum {
71 EOD = 1
72 };
73
next()74 ssize_t next()
75 {
76 while (true) {
77 sp<AaptGroup> group;
78 sp<AaptFile> file;
79
80 // Try to get next file in this current group.
81 if (mGroup != NULL && mGroupPos < mGroup->getFiles().size()) {
82 group = mGroup;
83 file = group->getFiles().valueAt(mGroupPos++);
84
85 // Try to get the next group/file in this directory
86 } else if (mSetPos < mSet->size()) {
87 mGroup = group = mSet->valueAt(mSetPos++);
88 if (group->getFiles().size() < 1) {
89 continue;
90 }
91 file = group->getFiles().valueAt(0);
92 mGroupPos = 1;
93
94 // All done!
95 } else {
96 return EOD;
97 }
98
99 mFile = file;
100
101 String8 leaf(group->getLeaf());
102 mLeafName = String8(leaf);
103 mParams = file->getGroupEntry().toParams();
104 NOISY(printf("Dir %s: mcc=%d mnc=%d lang=%c%c cnt=%c%c orient=%d ui=%d density=%d touch=%d key=%d inp=%d nav=%d\n",
105 group->getPath().string(), mParams.mcc, mParams.mnc,
106 mParams.language[0] ? mParams.language[0] : '-',
107 mParams.language[1] ? mParams.language[1] : '-',
108 mParams.country[0] ? mParams.country[0] : '-',
109 mParams.country[1] ? mParams.country[1] : '-',
110 mParams.orientation, mParams.uiMode,
111 mParams.density, mParams.touchscreen, mParams.keyboard,
112 mParams.inputFlags, mParams.navigation));
113 mPath = "res";
114 mPath.appendPath(file->getGroupEntry().toDirName(mResType));
115 mPath.appendPath(leaf);
116 mBaseName = parseResourceName(leaf);
117 if (mBaseName == "") {
118 fprintf(stderr, "Error: malformed resource filename %s\n",
119 file->getPrintableSource().string());
120 return UNKNOWN_ERROR;
121 }
122
123 NOISY(printf("file name=%s\n", mBaseName.string()));
124
125 return NO_ERROR;
126 }
127 }
128
129 private:
130 String8 mResType;
131
132 const sp<ResourceTypeSet> mSet;
133 size_t mSetPos;
134
135 sp<AaptGroup> mGroup;
136 size_t mGroupPos;
137
138 sp<AaptFile> mFile;
139 String8 mBaseName;
140 String8 mLeafName;
141 String8 mPath;
142 ResTable_config mParams;
143 };
144
145 // ==========================================================================
146 // ==========================================================================
147 // ==========================================================================
148
isValidResourceType(const String8 & type)149 bool isValidResourceType(const String8& type)
150 {
151 return type == "anim" || type == "drawable" || type == "layout"
152 || type == "values" || type == "xml" || type == "raw"
153 || type == "color" || type == "menu";
154 }
155
getResourceFile(const sp<AaptAssets> & assets,bool makeIfNecessary=true)156 static sp<AaptFile> getResourceFile(const sp<AaptAssets>& assets, bool makeIfNecessary=true)
157 {
158 sp<AaptGroup> group = assets->getFiles().valueFor(String8("resources.arsc"));
159 sp<AaptFile> file;
160 if (group != NULL) {
161 file = group->getFiles().valueFor(AaptGroupEntry());
162 if (file != NULL) {
163 return file;
164 }
165 }
166
167 if (!makeIfNecessary) {
168 return NULL;
169 }
170 return assets->addFile(String8("resources.arsc"), AaptGroupEntry(), String8(),
171 NULL, String8());
172 }
173
parsePackage(Bundle * bundle,const sp<AaptAssets> & assets,const sp<AaptGroup> & grp)174 static status_t parsePackage(Bundle* bundle, const sp<AaptAssets>& assets,
175 const sp<AaptGroup>& grp)
176 {
177 if (grp->getFiles().size() != 1) {
178 fprintf(stderr, "warning: Multiple AndroidManifest.xml files found, using %s\n",
179 grp->getFiles().valueAt(0)->getPrintableSource().string());
180 }
181
182 sp<AaptFile> file = grp->getFiles().valueAt(0);
183
184 ResXMLTree block;
185 status_t err = parseXMLResource(file, &block);
186 if (err != NO_ERROR) {
187 return err;
188 }
189 //printXMLBlock(&block);
190
191 ResXMLTree::event_code_t code;
192 while ((code=block.next()) != ResXMLTree::START_TAG
193 && code != ResXMLTree::END_DOCUMENT
194 && code != ResXMLTree::BAD_DOCUMENT) {
195 }
196
197 size_t len;
198 if (code != ResXMLTree::START_TAG) {
199 fprintf(stderr, "%s:%d: No start tag found\n",
200 file->getPrintableSource().string(), block.getLineNumber());
201 return UNKNOWN_ERROR;
202 }
203 if (strcmp16(block.getElementName(&len), String16("manifest").string()) != 0) {
204 fprintf(stderr, "%s:%d: Invalid start tag %s, expected <manifest>\n",
205 file->getPrintableSource().string(), block.getLineNumber(),
206 String8(block.getElementName(&len)).string());
207 return UNKNOWN_ERROR;
208 }
209
210 ssize_t nameIndex = block.indexOfAttribute(NULL, "package");
211 if (nameIndex < 0) {
212 fprintf(stderr, "%s:%d: <manifest> does not have package attribute.\n",
213 file->getPrintableSource().string(), block.getLineNumber());
214 return UNKNOWN_ERROR;
215 }
216
217 assets->setPackage(String8(block.getAttributeStringValue(nameIndex, &len)));
218
219 String16 uses_sdk16("uses-sdk");
220 while ((code=block.next()) != ResXMLTree::END_DOCUMENT
221 && code != ResXMLTree::BAD_DOCUMENT) {
222 if (code == ResXMLTree::START_TAG) {
223 if (strcmp16(block.getElementName(&len), uses_sdk16.string()) == 0) {
224 ssize_t minSdkIndex = block.indexOfAttribute(RESOURCES_ANDROID_NAMESPACE,
225 "minSdkVersion");
226 if (minSdkIndex >= 0) {
227 const uint16_t* minSdk16 = block.getAttributeStringValue(minSdkIndex, &len);
228 const char* minSdk8 = strdup(String8(minSdk16).string());
229 bundle->setManifestMinSdkVersion(minSdk8);
230 }
231 }
232 }
233 }
234
235 return NO_ERROR;
236 }
237
238 // ==========================================================================
239 // ==========================================================================
240 // ==========================================================================
241
makeFileResources(Bundle * bundle,const sp<AaptAssets> & assets,ResourceTable * table,const sp<ResourceTypeSet> & set,const char * resType)242 static status_t makeFileResources(Bundle* bundle, const sp<AaptAssets>& assets,
243 ResourceTable* table,
244 const sp<ResourceTypeSet>& set,
245 const char* resType)
246 {
247 String8 type8(resType);
248 String16 type16(resType);
249
250 bool hasErrors = false;
251
252 ResourceDirIterator it(set, String8(resType));
253 ssize_t res;
254 while ((res=it.next()) == NO_ERROR) {
255 if (bundle->getVerbose()) {
256 printf(" (new resource id %s from %s)\n",
257 it.getBaseName().string(), it.getFile()->getPrintableSource().string());
258 }
259 String16 baseName(it.getBaseName());
260 const char16_t* str = baseName.string();
261 const char16_t* const end = str + baseName.size();
262 while (str < end) {
263 if (!((*str >= 'a' && *str <= 'z')
264 || (*str >= '0' && *str <= '9')
265 || *str == '_' || *str == '.')) {
266 fprintf(stderr, "%s: Invalid file name: must contain only [a-z0-9_.]\n",
267 it.getPath().string());
268 hasErrors = true;
269 }
270 str++;
271 }
272 String8 resPath = it.getPath();
273 resPath.convertToResPath();
274 table->addEntry(SourcePos(it.getPath(), 0), String16(assets->getPackage()),
275 type16,
276 baseName,
277 String16(resPath),
278 NULL,
279 &it.getParams());
280 assets->addResource(it.getLeafName(), resPath, it.getFile(), type8);
281 }
282
283 return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
284 }
285
preProcessImages(Bundle * bundle,const sp<AaptAssets> & assets,const sp<ResourceTypeSet> & set)286 static status_t preProcessImages(Bundle* bundle, const sp<AaptAssets>& assets,
287 const sp<ResourceTypeSet>& set)
288 {
289 ResourceDirIterator it(set, String8("drawable"));
290 Vector<sp<AaptFile> > newNameFiles;
291 Vector<String8> newNamePaths;
292 bool hasErrors = false;
293 ssize_t res;
294 while ((res=it.next()) == NO_ERROR) {
295 res = preProcessImage(bundle, assets, it.getFile(), NULL);
296 if (res < NO_ERROR) {
297 hasErrors = true;
298 }
299 }
300
301 return (hasErrors || (res < NO_ERROR)) ? UNKNOWN_ERROR : NO_ERROR;
302 }
303
postProcessImages(const sp<AaptAssets> & assets,ResourceTable * table,const sp<ResourceTypeSet> & set)304 status_t postProcessImages(const sp<AaptAssets>& assets,
305 ResourceTable* table,
306 const sp<ResourceTypeSet>& set)
307 {
308 ResourceDirIterator it(set, String8("drawable"));
309 bool hasErrors = false;
310 ssize_t res;
311 while ((res=it.next()) == NO_ERROR) {
312 res = postProcessImage(assets, table, it.getFile());
313 if (res < NO_ERROR) {
314 hasErrors = true;
315 }
316 }
317
318 return (hasErrors || (res < NO_ERROR)) ? UNKNOWN_ERROR : NO_ERROR;
319 }
320
collect_files(const sp<AaptDir> & dir,KeyedVector<String8,sp<ResourceTypeSet>> * resources)321 static void collect_files(const sp<AaptDir>& dir,
322 KeyedVector<String8, sp<ResourceTypeSet> >* resources)
323 {
324 const DefaultKeyedVector<String8, sp<AaptGroup> >& groups = dir->getFiles();
325 int N = groups.size();
326 for (int i=0; i<N; i++) {
327 String8 leafName = groups.keyAt(i);
328 const sp<AaptGroup>& group = groups.valueAt(i);
329
330 const DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> >& files
331 = group->getFiles();
332
333 if (files.size() == 0) {
334 continue;
335 }
336
337 String8 resType = files.valueAt(0)->getResourceType();
338
339 ssize_t index = resources->indexOfKey(resType);
340
341 if (index < 0) {
342 sp<ResourceTypeSet> set = new ResourceTypeSet();
343 set->add(leafName, group);
344 resources->add(resType, set);
345 } else {
346 sp<ResourceTypeSet> set = resources->valueAt(index);
347 index = set->indexOfKey(leafName);
348 if (index < 0) {
349 set->add(leafName, group);
350 } else {
351 sp<AaptGroup> existingGroup = set->valueAt(index);
352 int M = files.size();
353 for (int j=0; j<M; j++) {
354 existingGroup->addFile(files.valueAt(j));
355 }
356 }
357 }
358 }
359 }
360
collect_files(const sp<AaptAssets> & ass,KeyedVector<String8,sp<ResourceTypeSet>> * resources)361 static void collect_files(const sp<AaptAssets>& ass,
362 KeyedVector<String8, sp<ResourceTypeSet> >* resources)
363 {
364 const Vector<sp<AaptDir> >& dirs = ass->resDirs();
365 int N = dirs.size();
366
367 for (int i=0; i<N; i++) {
368 sp<AaptDir> d = dirs.itemAt(i);
369 collect_files(d, resources);
370
371 // don't try to include the res dir
372 ass->removeDir(d->getLeaf());
373 }
374 }
375
376 enum {
377 ATTR_OKAY = -1,
378 ATTR_NOT_FOUND = -2,
379 ATTR_LEADING_SPACES = -3,
380 ATTR_TRAILING_SPACES = -4
381 };
validateAttr(const String8 & path,const ResTable & table,const ResXMLParser & parser,const char * ns,const char * attr,const char * validChars,bool required)382 static int validateAttr(const String8& path, const ResTable& table,
383 const ResXMLParser& parser,
384 const char* ns, const char* attr, const char* validChars, bool required)
385 {
386 size_t len;
387
388 ssize_t index = parser.indexOfAttribute(ns, attr);
389 const uint16_t* str;
390 Res_value value;
391 if (index >= 0 && parser.getAttributeValue(index, &value) >= 0) {
392 const ResStringPool* pool = &parser.getStrings();
393 if (value.dataType == Res_value::TYPE_REFERENCE) {
394 uint32_t specFlags = 0;
395 int strIdx;
396 if ((strIdx=table.resolveReference(&value, 0x10000000, NULL, &specFlags)) < 0) {
397 fprintf(stderr, "%s:%d: Tag <%s> attribute %s references unknown resid 0x%08x.\n",
398 path.string(), parser.getLineNumber(),
399 String8(parser.getElementName(&len)).string(), attr,
400 value.data);
401 return ATTR_NOT_FOUND;
402 }
403
404 pool = table.getTableStringBlock(strIdx);
405 #if 0
406 if (pool != NULL) {
407 str = pool->stringAt(value.data, &len);
408 }
409 printf("***** RES ATTR: %s specFlags=0x%x strIdx=%d: %s\n", attr,
410 specFlags, strIdx, str != NULL ? String8(str).string() : "???");
411 #endif
412 if ((specFlags&~ResTable_typeSpec::SPEC_PUBLIC) != 0 && false) {
413 fprintf(stderr, "%s:%d: Tag <%s> attribute %s varies by configurations 0x%x.\n",
414 path.string(), parser.getLineNumber(),
415 String8(parser.getElementName(&len)).string(), attr,
416 specFlags);
417 return ATTR_NOT_FOUND;
418 }
419 }
420 if (value.dataType == Res_value::TYPE_STRING) {
421 if (pool == NULL) {
422 fprintf(stderr, "%s:%d: Tag <%s> attribute %s has no string block.\n",
423 path.string(), parser.getLineNumber(),
424 String8(parser.getElementName(&len)).string(), attr);
425 return ATTR_NOT_FOUND;
426 }
427 if ((str=pool->stringAt(value.data, &len)) == NULL) {
428 fprintf(stderr, "%s:%d: Tag <%s> attribute %s has corrupt string value.\n",
429 path.string(), parser.getLineNumber(),
430 String8(parser.getElementName(&len)).string(), attr);
431 return ATTR_NOT_FOUND;
432 }
433 } else {
434 fprintf(stderr, "%s:%d: Tag <%s> attribute %s has invalid type %d.\n",
435 path.string(), parser.getLineNumber(),
436 String8(parser.getElementName(&len)).string(), attr,
437 value.dataType);
438 return ATTR_NOT_FOUND;
439 }
440 if (validChars) {
441 for (size_t i=0; i<len; i++) {
442 uint16_t c = str[i];
443 const char* p = validChars;
444 bool okay = false;
445 while (*p) {
446 if (c == *p) {
447 okay = true;
448 break;
449 }
450 p++;
451 }
452 if (!okay) {
453 fprintf(stderr, "%s:%d: Tag <%s> attribute %s has invalid character '%c'.\n",
454 path.string(), parser.getLineNumber(),
455 String8(parser.getElementName(&len)).string(), attr, (char)str[i]);
456 return (int)i;
457 }
458 }
459 }
460 if (*str == ' ') {
461 fprintf(stderr, "%s:%d: Tag <%s> attribute %s can not start with a space.\n",
462 path.string(), parser.getLineNumber(),
463 String8(parser.getElementName(&len)).string(), attr);
464 return ATTR_LEADING_SPACES;
465 }
466 if (str[len-1] == ' ') {
467 fprintf(stderr, "%s:%d: Tag <%s> attribute %s can not end with a space.\n",
468 path.string(), parser.getLineNumber(),
469 String8(parser.getElementName(&len)).string(), attr);
470 return ATTR_TRAILING_SPACES;
471 }
472 return ATTR_OKAY;
473 }
474 if (required) {
475 fprintf(stderr, "%s:%d: Tag <%s> missing required attribute %s.\n",
476 path.string(), parser.getLineNumber(),
477 String8(parser.getElementName(&len)).string(), attr);
478 return ATTR_NOT_FOUND;
479 }
480 return ATTR_OKAY;
481 }
482
checkForIds(const String8 & path,ResXMLParser & parser)483 static void checkForIds(const String8& path, ResXMLParser& parser)
484 {
485 ResXMLTree::event_code_t code;
486 while ((code=parser.next()) != ResXMLTree::END_DOCUMENT
487 && code > ResXMLTree::BAD_DOCUMENT) {
488 if (code == ResXMLTree::START_TAG) {
489 ssize_t index = parser.indexOfAttribute(NULL, "id");
490 if (index >= 0) {
491 fprintf(stderr, "%s:%d: warning: found plain 'id' attribute; did you mean the new 'android:id' name?\n",
492 path.string(), parser.getLineNumber());
493 }
494 }
495 }
496 }
497
applyFileOverlay(Bundle * bundle,const sp<AaptAssets> & assets,sp<ResourceTypeSet> * baseSet,const char * resType)498 static bool applyFileOverlay(Bundle *bundle,
499 const sp<AaptAssets>& assets,
500 sp<ResourceTypeSet> *baseSet,
501 const char *resType)
502 {
503 if (bundle->getVerbose()) {
504 printf("applyFileOverlay for %s\n", resType);
505 }
506
507 // Replace any base level files in this category with any found from the overlay
508 // Also add any found only in the overlay.
509 sp<AaptAssets> overlay = assets->getOverlay();
510 String8 resTypeString(resType);
511
512 // work through the linked list of overlays
513 while (overlay.get()) {
514 KeyedVector<String8, sp<ResourceTypeSet> >* overlayRes = overlay->getResources();
515
516 // get the overlay resources of the requested type
517 ssize_t index = overlayRes->indexOfKey(resTypeString);
518 if (index >= 0) {
519 sp<ResourceTypeSet> overlaySet = overlayRes->valueAt(index);
520
521 // for each of the resources, check for a match in the previously built
522 // non-overlay "baseset".
523 size_t overlayCount = overlaySet->size();
524 for (size_t overlayIndex=0; overlayIndex<overlayCount; overlayIndex++) {
525 if (bundle->getVerbose()) {
526 printf("trying overlaySet Key=%s\n",overlaySet->keyAt(overlayIndex).string());
527 }
528 size_t baseIndex = UNKNOWN_ERROR;
529 if (baseSet->get() != NULL) {
530 baseIndex = (*baseSet)->indexOfKey(overlaySet->keyAt(overlayIndex));
531 }
532 if (baseIndex < UNKNOWN_ERROR) {
533 // look for same flavor. For a given file (strings.xml, for example)
534 // there may be a locale specific or other flavors - we want to match
535 // the same flavor.
536 sp<AaptGroup> overlayGroup = overlaySet->valueAt(overlayIndex);
537 sp<AaptGroup> baseGroup = (*baseSet)->valueAt(baseIndex);
538
539 DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> > overlayFiles =
540 overlayGroup->getFiles();
541 if (bundle->getVerbose()) {
542 DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> > baseFiles =
543 baseGroup->getFiles();
544 for (size_t i=0; i < baseFiles.size(); i++) {
545 printf("baseFile %ld has flavor %s\n", i,
546 baseFiles.keyAt(i).toString().string());
547 }
548 for (size_t i=0; i < overlayFiles.size(); i++) {
549 printf("overlayFile %ld has flavor %s\n", i,
550 overlayFiles.keyAt(i).toString().string());
551 }
552 }
553
554 size_t overlayGroupSize = overlayFiles.size();
555 for (size_t overlayGroupIndex = 0;
556 overlayGroupIndex<overlayGroupSize;
557 overlayGroupIndex++) {
558 size_t baseFileIndex =
559 baseGroup->getFiles().indexOfKey(overlayFiles.
560 keyAt(overlayGroupIndex));
561 if(baseFileIndex < UNKNOWN_ERROR) {
562 if (bundle->getVerbose()) {
563 printf("found a match (%ld) for overlay file %s, for flavor %s\n",
564 baseFileIndex,
565 overlayGroup->getLeaf().string(),
566 overlayFiles.keyAt(overlayGroupIndex).toString().string());
567 }
568 baseGroup->removeFile(baseFileIndex);
569 } else {
570 // didn't find a match fall through and add it..
571 }
572 baseGroup->addFile(overlayFiles.valueAt(overlayGroupIndex));
573 assets->addGroupEntry(overlayFiles.keyAt(overlayGroupIndex));
574 }
575 } else {
576 if (baseSet->get() == NULL) {
577 *baseSet = new ResourceTypeSet();
578 assets->getResources()->add(String8(resType), *baseSet);
579 }
580 // this group doesn't exist (a file that's only in the overlay)
581 (*baseSet)->add(overlaySet->keyAt(overlayIndex),
582 overlaySet->valueAt(overlayIndex));
583 // make sure all flavors are defined in the resources.
584 sp<AaptGroup> overlayGroup = overlaySet->valueAt(overlayIndex);
585 DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> > overlayFiles =
586 overlayGroup->getFiles();
587 size_t overlayGroupSize = overlayFiles.size();
588 for (size_t overlayGroupIndex = 0;
589 overlayGroupIndex<overlayGroupSize;
590 overlayGroupIndex++) {
591 assets->addGroupEntry(overlayFiles.keyAt(overlayGroupIndex));
592 }
593 }
594 }
595 // this overlay didn't have resources for this type
596 }
597 // try next overlay
598 overlay = overlay->getOverlay();
599 }
600 return true;
601 }
602
addTagAttribute(const sp<XMLNode> & node,const char * ns8,const char * attr8,const char * value)603 void addTagAttribute(const sp<XMLNode>& node, const char* ns8,
604 const char* attr8, const char* value)
605 {
606 if (value == NULL) {
607 return;
608 }
609
610 const String16 ns(ns8);
611 const String16 attr(attr8);
612
613 if (node->getAttribute(ns, attr) != NULL) {
614 fprintf(stderr, "Warning: AndroidManifest.xml already defines %s (in %s);"
615 " using existing value in manifest.\n",
616 String8(attr).string(), String8(ns).string());
617 return;
618 }
619
620 node->addAttribute(ns, attr, String16(value));
621 }
622
fullyQualifyClassName(const String8 & package,sp<XMLNode> node,const String16 & attrName)623 static void fullyQualifyClassName(const String8& package, sp<XMLNode> node,
624 const String16& attrName) {
625 XMLNode::attribute_entry* attr = node->editAttribute(
626 String16("http://schemas.android.com/apk/res/android"), attrName);
627 if (attr != NULL) {
628 String8 name(attr->string);
629
630 // asdf --> package.asdf
631 // .asdf .a.b --> package.asdf package.a.b
632 // asdf.adsf --> asdf.asdf
633 String8 className;
634 const char* p = name.string();
635 const char* q = strchr(p, '.');
636 if (p == q) {
637 className += package;
638 className += name;
639 } else if (q == NULL) {
640 className += package;
641 className += ".";
642 className += name;
643 } else {
644 className += name;
645 }
646 NOISY(printf("Qualifying class '%s' to '%s'", name.string(), className.string()));
647 attr->string.setTo(String16(className));
648 }
649 }
650
massageManifest(Bundle * bundle,sp<XMLNode> root)651 status_t massageManifest(Bundle* bundle, sp<XMLNode> root)
652 {
653 root = root->searchElement(String16(), String16("manifest"));
654 if (root == NULL) {
655 fprintf(stderr, "No <manifest> tag.\n");
656 return UNKNOWN_ERROR;
657 }
658
659 addTagAttribute(root, RESOURCES_ANDROID_NAMESPACE, "versionCode",
660 bundle->getVersionCode());
661 addTagAttribute(root, RESOURCES_ANDROID_NAMESPACE, "versionName",
662 bundle->getVersionName());
663
664 if (bundle->getMinSdkVersion() != NULL
665 || bundle->getTargetSdkVersion() != NULL
666 || bundle->getMaxSdkVersion() != NULL) {
667 sp<XMLNode> vers = root->getChildElement(String16(), String16("uses-sdk"));
668 if (vers == NULL) {
669 vers = XMLNode::newElement(root->getFilename(), String16(), String16("uses-sdk"));
670 root->insertChildAt(vers, 0);
671 }
672
673 addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "minSdkVersion",
674 bundle->getMinSdkVersion());
675 addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "targetSdkVersion",
676 bundle->getTargetSdkVersion());
677 addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "maxSdkVersion",
678 bundle->getMaxSdkVersion());
679 }
680
681 if (bundle->getDebugMode()) {
682 sp<XMLNode> application = root->getChildElement(String16(), String16("application"));
683 if (application != NULL) {
684 addTagAttribute(application, RESOURCES_ANDROID_NAMESPACE, "debuggable", "true");
685 }
686 }
687
688 // Deal with manifest package name overrides
689 const char* manifestPackageNameOverride = bundle->getManifestPackageNameOverride();
690 if (manifestPackageNameOverride != NULL) {
691 // Update the actual package name
692 XMLNode::attribute_entry* attr = root->editAttribute(String16(), String16("package"));
693 if (attr == NULL) {
694 fprintf(stderr, "package name is required with --rename-manifest-package.\n");
695 return UNKNOWN_ERROR;
696 }
697 String8 origPackage(attr->string);
698 attr->string.setTo(String16(manifestPackageNameOverride));
699 NOISY(printf("Overriding package '%s' to be '%s'\n", origPackage.string(), manifestPackageNameOverride));
700
701 // Make class names fully qualified
702 sp<XMLNode> application = root->getChildElement(String16(), String16("application"));
703 if (application != NULL) {
704 fullyQualifyClassName(origPackage, application, String16("name"));
705 fullyQualifyClassName(origPackage, application, String16("backupAgent"));
706
707 Vector<sp<XMLNode> >& children = const_cast<Vector<sp<XMLNode> >&>(application->getChildren());
708 for (size_t i = 0; i < children.size(); i++) {
709 sp<XMLNode> child = children.editItemAt(i);
710 String8 tag(child->getElementName());
711 if (tag == "activity" || tag == "service" || tag == "receiver" || tag == "provider") {
712 fullyQualifyClassName(origPackage, child, String16("name"));
713 } else if (tag == "activity-alias") {
714 fullyQualifyClassName(origPackage, child, String16("name"));
715 fullyQualifyClassName(origPackage, child, String16("targetActivity"));
716 }
717 }
718 }
719 }
720
721 // Deal with manifest package name overrides
722 const char* instrumentationPackageNameOverride = bundle->getInstrumentationPackageNameOverride();
723 if (instrumentationPackageNameOverride != NULL) {
724 // Fix up instrumentation targets.
725 Vector<sp<XMLNode> >& children = const_cast<Vector<sp<XMLNode> >&>(root->getChildren());
726 for (size_t i = 0; i < children.size(); i++) {
727 sp<XMLNode> child = children.editItemAt(i);
728 String8 tag(child->getElementName());
729 if (tag == "instrumentation") {
730 XMLNode::attribute_entry* attr = child->editAttribute(
731 String16("http://schemas.android.com/apk/res/android"), String16("targetPackage"));
732 if (attr != NULL) {
733 attr->string.setTo(String16(instrumentationPackageNameOverride));
734 }
735 }
736 }
737 }
738
739 return NO_ERROR;
740 }
741
742 #define ASSIGN_IT(n) \
743 do { \
744 ssize_t index = resources->indexOfKey(String8(#n)); \
745 if (index >= 0) { \
746 n ## s = resources->valueAt(index); \
747 } \
748 } while (0)
749
buildResources(Bundle * bundle,const sp<AaptAssets> & assets)750 status_t buildResources(Bundle* bundle, const sp<AaptAssets>& assets)
751 {
752 // First, look for a package file to parse. This is required to
753 // be able to generate the resource information.
754 sp<AaptGroup> androidManifestFile =
755 assets->getFiles().valueFor(String8("AndroidManifest.xml"));
756 if (androidManifestFile == NULL) {
757 fprintf(stderr, "ERROR: No AndroidManifest.xml file found.\n");
758 return UNKNOWN_ERROR;
759 }
760
761 status_t err = parsePackage(bundle, assets, androidManifestFile);
762 if (err != NO_ERROR) {
763 return err;
764 }
765
766 NOISY(printf("Creating resources for package %s\n",
767 assets->getPackage().string()));
768
769 ResourceTable table(bundle, String16(assets->getPackage()));
770 err = table.addIncludedResources(bundle, assets);
771 if (err != NO_ERROR) {
772 return err;
773 }
774
775 NOISY(printf("Found %d included resource packages\n", (int)table.size()));
776
777 // Standard flags for compiled XML and optional UTF-8 encoding
778 int xmlFlags = XML_COMPILE_STANDARD_RESOURCE;
779
780 /* Only enable UTF-8 if the caller of aapt didn't specifically
781 * request UTF-16 encoding and the parameters of this package
782 * allow UTF-8 to be used.
783 */
784 if (!bundle->getWantUTF16()
785 && bundle->isMinSdkAtLeast(SDK_FROYO)) {
786 xmlFlags |= XML_COMPILE_UTF8;
787 }
788
789 // --------------------------------------------------------------
790 // First, gather all resource information.
791 // --------------------------------------------------------------
792
793 // resType -> leafName -> group
794 KeyedVector<String8, sp<ResourceTypeSet> > *resources =
795 new KeyedVector<String8, sp<ResourceTypeSet> >;
796 collect_files(assets, resources);
797
798 sp<ResourceTypeSet> drawables;
799 sp<ResourceTypeSet> layouts;
800 sp<ResourceTypeSet> anims;
801 sp<ResourceTypeSet> xmls;
802 sp<ResourceTypeSet> raws;
803 sp<ResourceTypeSet> colors;
804 sp<ResourceTypeSet> menus;
805
806 ASSIGN_IT(drawable);
807 ASSIGN_IT(layout);
808 ASSIGN_IT(anim);
809 ASSIGN_IT(xml);
810 ASSIGN_IT(raw);
811 ASSIGN_IT(color);
812 ASSIGN_IT(menu);
813
814 assets->setResources(resources);
815 // now go through any resource overlays and collect their files
816 sp<AaptAssets> current = assets->getOverlay();
817 while(current.get()) {
818 KeyedVector<String8, sp<ResourceTypeSet> > *resources =
819 new KeyedVector<String8, sp<ResourceTypeSet> >;
820 current->setResources(resources);
821 collect_files(current, resources);
822 current = current->getOverlay();
823 }
824 // apply the overlay files to the base set
825 if (!applyFileOverlay(bundle, assets, &drawables, "drawable") ||
826 !applyFileOverlay(bundle, assets, &layouts, "layout") ||
827 !applyFileOverlay(bundle, assets, &anims, "anim") ||
828 !applyFileOverlay(bundle, assets, &xmls, "xml") ||
829 !applyFileOverlay(bundle, assets, &raws, "raw") ||
830 !applyFileOverlay(bundle, assets, &colors, "color") ||
831 !applyFileOverlay(bundle, assets, &menus, "menu")) {
832 return UNKNOWN_ERROR;
833 }
834
835 bool hasErrors = false;
836
837 if (drawables != NULL) {
838 if (bundle->getOutputAPKFile() != NULL) {
839 err = preProcessImages(bundle, assets, drawables);
840 }
841 if (err == NO_ERROR) {
842 err = makeFileResources(bundle, assets, &table, drawables, "drawable");
843 if (err != NO_ERROR) {
844 hasErrors = true;
845 }
846 } else {
847 hasErrors = true;
848 }
849 }
850
851 if (layouts != NULL) {
852 err = makeFileResources(bundle, assets, &table, layouts, "layout");
853 if (err != NO_ERROR) {
854 hasErrors = true;
855 }
856 }
857
858 if (anims != NULL) {
859 err = makeFileResources(bundle, assets, &table, anims, "anim");
860 if (err != NO_ERROR) {
861 hasErrors = true;
862 }
863 }
864
865 if (xmls != NULL) {
866 err = makeFileResources(bundle, assets, &table, xmls, "xml");
867 if (err != NO_ERROR) {
868 hasErrors = true;
869 }
870 }
871
872 if (raws != NULL) {
873 err = makeFileResources(bundle, assets, &table, raws, "raw");
874 if (err != NO_ERROR) {
875 hasErrors = true;
876 }
877 }
878
879 // compile resources
880 current = assets;
881 while(current.get()) {
882 KeyedVector<String8, sp<ResourceTypeSet> > *resources =
883 current->getResources();
884
885 ssize_t index = resources->indexOfKey(String8("values"));
886 if (index >= 0) {
887 ResourceDirIterator it(resources->valueAt(index), String8("values"));
888 ssize_t res;
889 while ((res=it.next()) == NO_ERROR) {
890 sp<AaptFile> file = it.getFile();
891 res = compileResourceFile(bundle, assets, file, it.getParams(),
892 (current!=assets), &table);
893 if (res != NO_ERROR) {
894 hasErrors = true;
895 }
896 }
897 }
898 current = current->getOverlay();
899 }
900
901 if (colors != NULL) {
902 err = makeFileResources(bundle, assets, &table, colors, "color");
903 if (err != NO_ERROR) {
904 hasErrors = true;
905 }
906 }
907
908 if (menus != NULL) {
909 err = makeFileResources(bundle, assets, &table, menus, "menu");
910 if (err != NO_ERROR) {
911 hasErrors = true;
912 }
913 }
914
915 // --------------------------------------------------------------------
916 // Assignment of resource IDs and initial generation of resource table.
917 // --------------------------------------------------------------------
918
919 if (table.hasResources()) {
920 sp<AaptFile> resFile(getResourceFile(assets));
921 if (resFile == NULL) {
922 fprintf(stderr, "Error: unable to generate entry for resource data\n");
923 return UNKNOWN_ERROR;
924 }
925
926 err = table.assignResourceIds();
927 if (err < NO_ERROR) {
928 return err;
929 }
930 }
931
932 // --------------------------------------------------------------
933 // Finally, we can now we can compile XML files, which may reference
934 // resources.
935 // --------------------------------------------------------------
936
937 if (layouts != NULL) {
938 ResourceDirIterator it(layouts, String8("layout"));
939 while ((err=it.next()) == NO_ERROR) {
940 String8 src = it.getFile()->getPrintableSource();
941 err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
942 if (err == NO_ERROR) {
943 ResXMLTree block;
944 block.setTo(it.getFile()->getData(), it.getFile()->getSize(), true);
945 checkForIds(src, block);
946 } else {
947 hasErrors = true;
948 }
949 }
950
951 if (err < NO_ERROR) {
952 hasErrors = true;
953 }
954 err = NO_ERROR;
955 }
956
957 if (anims != NULL) {
958 ResourceDirIterator it(anims, String8("anim"));
959 while ((err=it.next()) == NO_ERROR) {
960 err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
961 if (err != NO_ERROR) {
962 hasErrors = true;
963 }
964 }
965
966 if (err < NO_ERROR) {
967 hasErrors = true;
968 }
969 err = NO_ERROR;
970 }
971
972 if (xmls != NULL) {
973 ResourceDirIterator it(xmls, String8("xml"));
974 while ((err=it.next()) == NO_ERROR) {
975 err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
976 if (err != NO_ERROR) {
977 hasErrors = true;
978 }
979 }
980
981 if (err < NO_ERROR) {
982 hasErrors = true;
983 }
984 err = NO_ERROR;
985 }
986
987 if (drawables != NULL) {
988 err = postProcessImages(assets, &table, drawables);
989 if (err != NO_ERROR) {
990 hasErrors = true;
991 }
992 }
993
994 if (colors != NULL) {
995 ResourceDirIterator it(colors, String8("color"));
996 while ((err=it.next()) == NO_ERROR) {
997 err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
998 if (err != NO_ERROR) {
999 hasErrors = true;
1000 }
1001 }
1002
1003 if (err < NO_ERROR) {
1004 hasErrors = true;
1005 }
1006 err = NO_ERROR;
1007 }
1008
1009 if (menus != NULL) {
1010 ResourceDirIterator it(menus, String8("menu"));
1011 while ((err=it.next()) == NO_ERROR) {
1012 String8 src = it.getFile()->getPrintableSource();
1013 err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
1014 if (err != NO_ERROR) {
1015 hasErrors = true;
1016 }
1017 ResXMLTree block;
1018 block.setTo(it.getFile()->getData(), it.getFile()->getSize(), true);
1019 checkForIds(src, block);
1020 }
1021
1022 if (err < NO_ERROR) {
1023 hasErrors = true;
1024 }
1025 err = NO_ERROR;
1026 }
1027
1028 if (table.validateLocalizations()) {
1029 hasErrors = true;
1030 }
1031
1032 if (hasErrors) {
1033 return UNKNOWN_ERROR;
1034 }
1035
1036 const sp<AaptFile> manifestFile(androidManifestFile->getFiles().valueAt(0));
1037 String8 manifestPath(manifestFile->getPrintableSource());
1038
1039 // Generate final compiled manifest file.
1040 manifestFile->clearData();
1041 sp<XMLNode> manifestTree = XMLNode::parse(manifestFile);
1042 if (manifestTree == NULL) {
1043 return UNKNOWN_ERROR;
1044 }
1045 err = massageManifest(bundle, manifestTree);
1046 if (err < NO_ERROR) {
1047 return err;
1048 }
1049 err = compileXmlFile(assets, manifestTree, manifestFile, &table);
1050 if (err < NO_ERROR) {
1051 return err;
1052 }
1053
1054 //block.restart();
1055 //printXMLBlock(&block);
1056
1057 // --------------------------------------------------------------
1058 // Generate the final resource table.
1059 // Re-flatten because we may have added new resource IDs
1060 // --------------------------------------------------------------
1061
1062 ResTable finalResTable;
1063 sp<AaptFile> resFile;
1064
1065 if (table.hasResources()) {
1066 sp<AaptSymbols> symbols = assets->getSymbolsFor(String8("R"));
1067 err = table.addSymbols(symbols);
1068 if (err < NO_ERROR) {
1069 return err;
1070 }
1071
1072 resFile = getResourceFile(assets);
1073 if (resFile == NULL) {
1074 fprintf(stderr, "Error: unable to generate entry for resource data\n");
1075 return UNKNOWN_ERROR;
1076 }
1077
1078 err = table.flatten(bundle, resFile);
1079 if (err < NO_ERROR) {
1080 return err;
1081 }
1082
1083 if (bundle->getPublicOutputFile()) {
1084 FILE* fp = fopen(bundle->getPublicOutputFile(), "w+");
1085 if (fp == NULL) {
1086 fprintf(stderr, "ERROR: Unable to open public definitions output file %s: %s\n",
1087 (const char*)bundle->getPublicOutputFile(), strerror(errno));
1088 return UNKNOWN_ERROR;
1089 }
1090 if (bundle->getVerbose()) {
1091 printf(" Writing public definitions to %s.\n", bundle->getPublicOutputFile());
1092 }
1093 table.writePublicDefinitions(String16(assets->getPackage()), fp);
1094 fclose(fp);
1095 }
1096
1097 // Read resources back in,
1098 finalResTable.add(resFile->getData(), resFile->getSize(), NULL);
1099
1100 #if 0
1101 NOISY(
1102 printf("Generated resources:\n");
1103 finalResTable.print();
1104 )
1105 #endif
1106 }
1107
1108 // Perform a basic validation of the manifest file. This time we
1109 // parse it with the comments intact, so that we can use them to
1110 // generate java docs... so we are not going to write this one
1111 // back out to the final manifest data.
1112 sp<AaptFile> outManifestFile = new AaptFile(manifestFile->getSourceFile(),
1113 manifestFile->getGroupEntry(),
1114 manifestFile->getResourceType());
1115 err = compileXmlFile(assets, manifestFile,
1116 outManifestFile, &table,
1117 XML_COMPILE_ASSIGN_ATTRIBUTE_IDS
1118 | XML_COMPILE_STRIP_WHITESPACE | XML_COMPILE_STRIP_RAW_VALUES);
1119 if (err < NO_ERROR) {
1120 return err;
1121 }
1122 ResXMLTree block;
1123 block.setTo(outManifestFile->getData(), outManifestFile->getSize(), true);
1124 String16 manifest16("manifest");
1125 String16 permission16("permission");
1126 String16 permission_group16("permission-group");
1127 String16 uses_permission16("uses-permission");
1128 String16 instrumentation16("instrumentation");
1129 String16 application16("application");
1130 String16 provider16("provider");
1131 String16 service16("service");
1132 String16 receiver16("receiver");
1133 String16 activity16("activity");
1134 String16 action16("action");
1135 String16 category16("category");
1136 String16 data16("scheme");
1137 const char* packageIdentChars = "abcdefghijklmnopqrstuvwxyz"
1138 "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789";
1139 const char* packageIdentCharsWithTheStupid = "abcdefghijklmnopqrstuvwxyz"
1140 "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789-";
1141 const char* classIdentChars = "abcdefghijklmnopqrstuvwxyz"
1142 "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789$";
1143 const char* processIdentChars = "abcdefghijklmnopqrstuvwxyz"
1144 "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789:";
1145 const char* authoritiesIdentChars = "abcdefghijklmnopqrstuvwxyz"
1146 "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789-:;";
1147 const char* typeIdentChars = "abcdefghijklmnopqrstuvwxyz"
1148 "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789:-/*+";
1149 const char* schemeIdentChars = "abcdefghijklmnopqrstuvwxyz"
1150 "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789-";
1151 ResXMLTree::event_code_t code;
1152 sp<AaptSymbols> permissionSymbols;
1153 sp<AaptSymbols> permissionGroupSymbols;
1154 while ((code=block.next()) != ResXMLTree::END_DOCUMENT
1155 && code > ResXMLTree::BAD_DOCUMENT) {
1156 if (code == ResXMLTree::START_TAG) {
1157 size_t len;
1158 if (block.getElementNamespace(&len) != NULL) {
1159 continue;
1160 }
1161 if (strcmp16(block.getElementName(&len), manifest16.string()) == 0) {
1162 if (validateAttr(manifestPath, finalResTable, block, NULL, "package",
1163 packageIdentChars, true) != ATTR_OKAY) {
1164 hasErrors = true;
1165 }
1166 if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1167 "sharedUserId", packageIdentChars, false) != ATTR_OKAY) {
1168 hasErrors = true;
1169 }
1170 } else if (strcmp16(block.getElementName(&len), permission16.string()) == 0
1171 || strcmp16(block.getElementName(&len), permission_group16.string()) == 0) {
1172 const bool isGroup = strcmp16(block.getElementName(&len),
1173 permission_group16.string()) == 0;
1174 if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1175 "name", isGroup ? packageIdentCharsWithTheStupid
1176 : packageIdentChars, true) != ATTR_OKAY) {
1177 hasErrors = true;
1178 }
1179 SourcePos srcPos(manifestPath, block.getLineNumber());
1180 sp<AaptSymbols> syms;
1181 if (!isGroup) {
1182 syms = permissionSymbols;
1183 if (syms == NULL) {
1184 sp<AaptSymbols> symbols =
1185 assets->getSymbolsFor(String8("Manifest"));
1186 syms = permissionSymbols = symbols->addNestedSymbol(
1187 String8("permission"), srcPos);
1188 }
1189 } else {
1190 syms = permissionGroupSymbols;
1191 if (syms == NULL) {
1192 sp<AaptSymbols> symbols =
1193 assets->getSymbolsFor(String8("Manifest"));
1194 syms = permissionGroupSymbols = symbols->addNestedSymbol(
1195 String8("permission_group"), srcPos);
1196 }
1197 }
1198 size_t len;
1199 ssize_t index = block.indexOfAttribute(RESOURCES_ANDROID_NAMESPACE, "name");
1200 const uint16_t* id = block.getAttributeStringValue(index, &len);
1201 if (id == NULL) {
1202 fprintf(stderr, "%s:%d: missing name attribute in element <%s>.\n",
1203 manifestPath.string(), block.getLineNumber(),
1204 String8(block.getElementName(&len)).string());
1205 hasErrors = true;
1206 break;
1207 }
1208 String8 idStr(id);
1209 char* p = idStr.lockBuffer(idStr.size());
1210 char* e = p + idStr.size();
1211 bool begins_with_digit = true; // init to true so an empty string fails
1212 while (e > p) {
1213 e--;
1214 if (*e >= '0' && *e <= '9') {
1215 begins_with_digit = true;
1216 continue;
1217 }
1218 if ((*e >= 'a' && *e <= 'z') ||
1219 (*e >= 'A' && *e <= 'Z') ||
1220 (*e == '_')) {
1221 begins_with_digit = false;
1222 continue;
1223 }
1224 if (isGroup && (*e == '-')) {
1225 *e = '_';
1226 begins_with_digit = false;
1227 continue;
1228 }
1229 e++;
1230 break;
1231 }
1232 idStr.unlockBuffer();
1233 // verify that we stopped because we hit a period or
1234 // the beginning of the string, and that the
1235 // identifier didn't begin with a digit.
1236 if (begins_with_digit || (e != p && *(e-1) != '.')) {
1237 fprintf(stderr,
1238 "%s:%d: Permission name <%s> is not a valid Java symbol\n",
1239 manifestPath.string(), block.getLineNumber(), idStr.string());
1240 hasErrors = true;
1241 }
1242 syms->addStringSymbol(String8(e), idStr, srcPos);
1243 const uint16_t* cmt = block.getComment(&len);
1244 if (cmt != NULL && *cmt != 0) {
1245 //printf("Comment of %s: %s\n", String8(e).string(),
1246 // String8(cmt).string());
1247 syms->appendComment(String8(e), String16(cmt), srcPos);
1248 } else {
1249 //printf("No comment for %s\n", String8(e).string());
1250 }
1251 syms->makeSymbolPublic(String8(e), srcPos);
1252 } else if (strcmp16(block.getElementName(&len), uses_permission16.string()) == 0) {
1253 if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1254 "name", packageIdentChars, true) != ATTR_OKAY) {
1255 hasErrors = true;
1256 }
1257 } else if (strcmp16(block.getElementName(&len), instrumentation16.string()) == 0) {
1258 if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1259 "name", classIdentChars, true) != ATTR_OKAY) {
1260 hasErrors = true;
1261 }
1262 if (validateAttr(manifestPath, finalResTable, block,
1263 RESOURCES_ANDROID_NAMESPACE, "targetPackage",
1264 packageIdentChars, true) != ATTR_OKAY) {
1265 hasErrors = true;
1266 }
1267 } else if (strcmp16(block.getElementName(&len), application16.string()) == 0) {
1268 if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1269 "name", classIdentChars, false) != ATTR_OKAY) {
1270 hasErrors = true;
1271 }
1272 if (validateAttr(manifestPath, finalResTable, block,
1273 RESOURCES_ANDROID_NAMESPACE, "permission",
1274 packageIdentChars, false) != ATTR_OKAY) {
1275 hasErrors = true;
1276 }
1277 if (validateAttr(manifestPath, finalResTable, block,
1278 RESOURCES_ANDROID_NAMESPACE, "process",
1279 processIdentChars, false) != ATTR_OKAY) {
1280 hasErrors = true;
1281 }
1282 if (validateAttr(manifestPath, finalResTable, block,
1283 RESOURCES_ANDROID_NAMESPACE, "taskAffinity",
1284 processIdentChars, false) != ATTR_OKAY) {
1285 hasErrors = true;
1286 }
1287 } else if (strcmp16(block.getElementName(&len), provider16.string()) == 0) {
1288 if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1289 "name", classIdentChars, true) != ATTR_OKAY) {
1290 hasErrors = true;
1291 }
1292 if (validateAttr(manifestPath, finalResTable, block,
1293 RESOURCES_ANDROID_NAMESPACE, "authorities",
1294 authoritiesIdentChars, true) != ATTR_OKAY) {
1295 hasErrors = true;
1296 }
1297 if (validateAttr(manifestPath, finalResTable, block,
1298 RESOURCES_ANDROID_NAMESPACE, "permission",
1299 packageIdentChars, false) != ATTR_OKAY) {
1300 hasErrors = true;
1301 }
1302 if (validateAttr(manifestPath, finalResTable, block,
1303 RESOURCES_ANDROID_NAMESPACE, "process",
1304 processIdentChars, false) != ATTR_OKAY) {
1305 hasErrors = true;
1306 }
1307 } else if (strcmp16(block.getElementName(&len), service16.string()) == 0
1308 || strcmp16(block.getElementName(&len), receiver16.string()) == 0
1309 || strcmp16(block.getElementName(&len), activity16.string()) == 0) {
1310 if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1311 "name", classIdentChars, true) != ATTR_OKAY) {
1312 hasErrors = true;
1313 }
1314 if (validateAttr(manifestPath, finalResTable, block,
1315 RESOURCES_ANDROID_NAMESPACE, "permission",
1316 packageIdentChars, false) != ATTR_OKAY) {
1317 hasErrors = true;
1318 }
1319 if (validateAttr(manifestPath, finalResTable, block,
1320 RESOURCES_ANDROID_NAMESPACE, "process",
1321 processIdentChars, false) != ATTR_OKAY) {
1322 hasErrors = true;
1323 }
1324 if (validateAttr(manifestPath, finalResTable, block,
1325 RESOURCES_ANDROID_NAMESPACE, "taskAffinity",
1326 processIdentChars, false) != ATTR_OKAY) {
1327 hasErrors = true;
1328 }
1329 } else if (strcmp16(block.getElementName(&len), action16.string()) == 0
1330 || strcmp16(block.getElementName(&len), category16.string()) == 0) {
1331 if (validateAttr(manifestPath, finalResTable, block,
1332 RESOURCES_ANDROID_NAMESPACE, "name",
1333 packageIdentChars, true) != ATTR_OKAY) {
1334 hasErrors = true;
1335 }
1336 } else if (strcmp16(block.getElementName(&len), data16.string()) == 0) {
1337 if (validateAttr(manifestPath, finalResTable, block,
1338 RESOURCES_ANDROID_NAMESPACE, "mimeType",
1339 typeIdentChars, true) != ATTR_OKAY) {
1340 hasErrors = true;
1341 }
1342 if (validateAttr(manifestPath, finalResTable, block,
1343 RESOURCES_ANDROID_NAMESPACE, "scheme",
1344 schemeIdentChars, true) != ATTR_OKAY) {
1345 hasErrors = true;
1346 }
1347 }
1348 }
1349 }
1350
1351 if (resFile != NULL) {
1352 // These resources are now considered to be a part of the included
1353 // resources, for others to reference.
1354 err = assets->addIncludedResources(resFile);
1355 if (err < NO_ERROR) {
1356 fprintf(stderr, "ERROR: Unable to parse generated resources, aborting.\n");
1357 return err;
1358 }
1359 }
1360
1361 return err;
1362 }
1363
getIndentSpace(int indent)1364 static const char* getIndentSpace(int indent)
1365 {
1366 static const char whitespace[] =
1367 " ";
1368
1369 return whitespace + sizeof(whitespace) - 1 - indent*4;
1370 }
1371
fixupSymbol(String16 * inoutSymbol)1372 static status_t fixupSymbol(String16* inoutSymbol)
1373 {
1374 inoutSymbol->replaceAll('.', '_');
1375 inoutSymbol->replaceAll(':', '_');
1376 return NO_ERROR;
1377 }
1378
getAttributeComment(const sp<AaptAssets> & assets,const String8 & name,String16 * outTypeComment=NULL)1379 static String16 getAttributeComment(const sp<AaptAssets>& assets,
1380 const String8& name,
1381 String16* outTypeComment = NULL)
1382 {
1383 sp<AaptSymbols> asym = assets->getSymbolsFor(String8("R"));
1384 if (asym != NULL) {
1385 //printf("Got R symbols!\n");
1386 asym = asym->getNestedSymbols().valueFor(String8("attr"));
1387 if (asym != NULL) {
1388 //printf("Got attrs symbols! comment %s=%s\n",
1389 // name.string(), String8(asym->getComment(name)).string());
1390 if (outTypeComment != NULL) {
1391 *outTypeComment = asym->getTypeComment(name);
1392 }
1393 return asym->getComment(name);
1394 }
1395 }
1396 return String16();
1397 }
1398
writeLayoutClasses(FILE * fp,const sp<AaptAssets> & assets,const sp<AaptSymbols> & symbols,int indent,bool includePrivate)1399 static status_t writeLayoutClasses(
1400 FILE* fp, const sp<AaptAssets>& assets,
1401 const sp<AaptSymbols>& symbols, int indent, bool includePrivate)
1402 {
1403 const char* indentStr = getIndentSpace(indent);
1404 if (!includePrivate) {
1405 fprintf(fp, "%s/** @doconly */\n", indentStr);
1406 }
1407 fprintf(fp, "%spublic static final class styleable {\n", indentStr);
1408 indent++;
1409
1410 String16 attr16("attr");
1411 String16 package16(assets->getPackage());
1412
1413 indentStr = getIndentSpace(indent);
1414 bool hasErrors = false;
1415
1416 size_t i;
1417 size_t N = symbols->getNestedSymbols().size();
1418 for (i=0; i<N; i++) {
1419 sp<AaptSymbols> nsymbols = symbols->getNestedSymbols().valueAt(i);
1420 String16 nclassName16(symbols->getNestedSymbols().keyAt(i));
1421 String8 realClassName(nclassName16);
1422 if (fixupSymbol(&nclassName16) != NO_ERROR) {
1423 hasErrors = true;
1424 }
1425 String8 nclassName(nclassName16);
1426
1427 SortedVector<uint32_t> idents;
1428 Vector<uint32_t> origOrder;
1429 Vector<bool> publicFlags;
1430
1431 size_t a;
1432 size_t NA = nsymbols->getSymbols().size();
1433 for (a=0; a<NA; a++) {
1434 const AaptSymbolEntry& sym(nsymbols->getSymbols().valueAt(a));
1435 int32_t code = sym.typeCode == AaptSymbolEntry::TYPE_INT32
1436 ? sym.int32Val : 0;
1437 bool isPublic = true;
1438 if (code == 0) {
1439 String16 name16(sym.name);
1440 uint32_t typeSpecFlags;
1441 code = assets->getIncludedResources().identifierForName(
1442 name16.string(), name16.size(),
1443 attr16.string(), attr16.size(),
1444 package16.string(), package16.size(), &typeSpecFlags);
1445 if (code == 0) {
1446 fprintf(stderr, "ERROR: In <declare-styleable> %s, unable to find attribute %s\n",
1447 nclassName.string(), sym.name.string());
1448 hasErrors = true;
1449 }
1450 isPublic = (typeSpecFlags&ResTable_typeSpec::SPEC_PUBLIC) != 0;
1451 }
1452 idents.add(code);
1453 origOrder.add(code);
1454 publicFlags.add(isPublic);
1455 }
1456
1457 NA = idents.size();
1458
1459 bool deprecated = false;
1460
1461 String16 comment = symbols->getComment(realClassName);
1462 fprintf(fp, "%s/** ", indentStr);
1463 if (comment.size() > 0) {
1464 String8 cmt(comment);
1465 fprintf(fp, "%s\n", cmt.string());
1466 if (strstr(cmt.string(), "@deprecated") != NULL) {
1467 deprecated = true;
1468 }
1469 } else {
1470 fprintf(fp, "Attributes that can be used with a %s.\n", nclassName.string());
1471 }
1472 bool hasTable = false;
1473 for (a=0; a<NA; a++) {
1474 ssize_t pos = idents.indexOf(origOrder.itemAt(a));
1475 if (pos >= 0) {
1476 if (!hasTable) {
1477 hasTable = true;
1478 fprintf(fp,
1479 "%s <p>Includes the following attributes:</p>\n"
1480 "%s <table>\n"
1481 "%s <colgroup align=\"left\" />\n"
1482 "%s <colgroup align=\"left\" />\n"
1483 "%s <tr><th>Attribute</th><th>Description</th></tr>\n",
1484 indentStr,
1485 indentStr,
1486 indentStr,
1487 indentStr,
1488 indentStr);
1489 }
1490 const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
1491 if (!publicFlags.itemAt(a) && !includePrivate) {
1492 continue;
1493 }
1494 String8 name8(sym.name);
1495 String16 comment(sym.comment);
1496 if (comment.size() <= 0) {
1497 comment = getAttributeComment(assets, name8);
1498 }
1499 if (comment.size() > 0) {
1500 const char16_t* p = comment.string();
1501 while (*p != 0 && *p != '.') {
1502 if (*p == '{') {
1503 while (*p != 0 && *p != '}') {
1504 p++;
1505 }
1506 } else {
1507 p++;
1508 }
1509 }
1510 if (*p == '.') {
1511 p++;
1512 }
1513 comment = String16(comment.string(), p-comment.string());
1514 }
1515 String16 name(name8);
1516 fixupSymbol(&name);
1517 fprintf(fp, "%s <tr><td><code>{@link #%s_%s %s:%s}</code></td><td>%s</td></tr>\n",
1518 indentStr, nclassName.string(),
1519 String8(name).string(),
1520 assets->getPackage().string(),
1521 String8(name).string(),
1522 String8(comment).string());
1523 }
1524 }
1525 if (hasTable) {
1526 fprintf(fp, "%s </table>\n", indentStr);
1527 }
1528 for (a=0; a<NA; a++) {
1529 ssize_t pos = idents.indexOf(origOrder.itemAt(a));
1530 if (pos >= 0) {
1531 const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
1532 if (!publicFlags.itemAt(a) && !includePrivate) {
1533 continue;
1534 }
1535 String16 name(sym.name);
1536 fixupSymbol(&name);
1537 fprintf(fp, "%s @see #%s_%s\n",
1538 indentStr, nclassName.string(),
1539 String8(name).string());
1540 }
1541 }
1542 fprintf(fp, "%s */\n", getIndentSpace(indent));
1543
1544 if (deprecated) {
1545 fprintf(fp, "%s@Deprecated\n", indentStr);
1546 }
1547
1548 fprintf(fp,
1549 "%spublic static final int[] %s = {\n"
1550 "%s",
1551 indentStr, nclassName.string(),
1552 getIndentSpace(indent+1));
1553
1554 for (a=0; a<NA; a++) {
1555 if (a != 0) {
1556 if ((a&3) == 0) {
1557 fprintf(fp, ",\n%s", getIndentSpace(indent+1));
1558 } else {
1559 fprintf(fp, ", ");
1560 }
1561 }
1562 fprintf(fp, "0x%08x", idents[a]);
1563 }
1564
1565 fprintf(fp, "\n%s};\n", indentStr);
1566
1567 for (a=0; a<NA; a++) {
1568 ssize_t pos = idents.indexOf(origOrder.itemAt(a));
1569 if (pos >= 0) {
1570 const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
1571 if (!publicFlags.itemAt(a) && !includePrivate) {
1572 continue;
1573 }
1574 String8 name8(sym.name);
1575 String16 comment(sym.comment);
1576 String16 typeComment;
1577 if (comment.size() <= 0) {
1578 comment = getAttributeComment(assets, name8, &typeComment);
1579 } else {
1580 getAttributeComment(assets, name8, &typeComment);
1581 }
1582 String16 name(name8);
1583 if (fixupSymbol(&name) != NO_ERROR) {
1584 hasErrors = true;
1585 }
1586
1587 uint32_t typeSpecFlags = 0;
1588 String16 name16(sym.name);
1589 assets->getIncludedResources().identifierForName(
1590 name16.string(), name16.size(),
1591 attr16.string(), attr16.size(),
1592 package16.string(), package16.size(), &typeSpecFlags);
1593 //printf("%s:%s/%s: 0x%08x\n", String8(package16).string(),
1594 // String8(attr16).string(), String8(name16).string(), typeSpecFlags);
1595 const bool pub = (typeSpecFlags&ResTable_typeSpec::SPEC_PUBLIC) != 0;
1596
1597 bool deprecated = false;
1598
1599 fprintf(fp, "%s/**\n", indentStr);
1600 if (comment.size() > 0) {
1601 String8 cmt(comment);
1602 fprintf(fp, "%s <p>\n%s @attr description\n", indentStr, indentStr);
1603 fprintf(fp, "%s %s\n", indentStr, cmt.string());
1604 if (strstr(cmt.string(), "@deprecated") != NULL) {
1605 deprecated = true;
1606 }
1607 } else {
1608 fprintf(fp,
1609 "%s <p>This symbol is the offset where the {@link %s.R.attr#%s}\n"
1610 "%s attribute's value can be found in the {@link #%s} array.\n",
1611 indentStr,
1612 pub ? assets->getPackage().string()
1613 : assets->getSymbolsPrivatePackage().string(),
1614 String8(name).string(),
1615 indentStr, nclassName.string());
1616 }
1617 if (typeComment.size() > 0) {
1618 String8 cmt(typeComment);
1619 fprintf(fp, "\n\n%s %s\n", indentStr, cmt.string());
1620 if (strstr(cmt.string(), "@deprecated") != NULL) {
1621 deprecated = true;
1622 }
1623 }
1624 if (comment.size() > 0) {
1625 if (pub) {
1626 fprintf(fp,
1627 "%s <p>This corresponds to the global attribute"
1628 "%s resource symbol {@link %s.R.attr#%s}.\n",
1629 indentStr, indentStr,
1630 assets->getPackage().string(),
1631 String8(name).string());
1632 } else {
1633 fprintf(fp,
1634 "%s <p>This is a private symbol.\n", indentStr);
1635 }
1636 }
1637 fprintf(fp, "%s @attr name %s:%s\n", indentStr,
1638 "android", String8(name).string());
1639 fprintf(fp, "%s*/\n", indentStr);
1640 if (deprecated) {
1641 fprintf(fp, "%s@Deprecated\n", indentStr);
1642 }
1643 fprintf(fp,
1644 "%spublic static final int %s_%s = %d;\n",
1645 indentStr, nclassName.string(),
1646 String8(name).string(), (int)pos);
1647 }
1648 }
1649 }
1650
1651 indent--;
1652 fprintf(fp, "%s};\n", getIndentSpace(indent));
1653 return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
1654 }
1655
writeSymbolClass(FILE * fp,const sp<AaptAssets> & assets,bool includePrivate,const sp<AaptSymbols> & symbols,const String8 & className,int indent)1656 static status_t writeSymbolClass(
1657 FILE* fp, const sp<AaptAssets>& assets, bool includePrivate,
1658 const sp<AaptSymbols>& symbols, const String8& className, int indent)
1659 {
1660 fprintf(fp, "%spublic %sfinal class %s {\n",
1661 getIndentSpace(indent),
1662 indent != 0 ? "static " : "", className.string());
1663 indent++;
1664
1665 size_t i;
1666 status_t err = NO_ERROR;
1667
1668 size_t N = symbols->getSymbols().size();
1669 for (i=0; i<N; i++) {
1670 const AaptSymbolEntry& sym = symbols->getSymbols().valueAt(i);
1671 if (sym.typeCode != AaptSymbolEntry::TYPE_INT32) {
1672 continue;
1673 }
1674 if (!includePrivate && !sym.isPublic) {
1675 continue;
1676 }
1677 String16 name(sym.name);
1678 String8 realName(name);
1679 if (fixupSymbol(&name) != NO_ERROR) {
1680 return UNKNOWN_ERROR;
1681 }
1682 String16 comment(sym.comment);
1683 bool haveComment = false;
1684 bool deprecated = false;
1685 if (comment.size() > 0) {
1686 haveComment = true;
1687 String8 cmt(comment);
1688 fprintf(fp,
1689 "%s/** %s\n",
1690 getIndentSpace(indent), cmt.string());
1691 if (strstr(cmt.string(), "@deprecated") != NULL) {
1692 deprecated = true;
1693 }
1694 } else if (sym.isPublic && !includePrivate) {
1695 sym.sourcePos.warning("No comment for public symbol %s:%s/%s",
1696 assets->getPackage().string(), className.string(),
1697 String8(sym.name).string());
1698 }
1699 String16 typeComment(sym.typeComment);
1700 if (typeComment.size() > 0) {
1701 String8 cmt(typeComment);
1702 if (!haveComment) {
1703 haveComment = true;
1704 fprintf(fp,
1705 "%s/** %s\n", getIndentSpace(indent), cmt.string());
1706 } else {
1707 fprintf(fp,
1708 "%s %s\n", getIndentSpace(indent), cmt.string());
1709 }
1710 if (strstr(cmt.string(), "@deprecated") != NULL) {
1711 deprecated = true;
1712 }
1713 }
1714 if (haveComment) {
1715 fprintf(fp,"%s */\n", getIndentSpace(indent));
1716 }
1717 if (deprecated) {
1718 fprintf(fp, "%s@Deprecated\n", getIndentSpace(indent));
1719 }
1720 fprintf(fp, "%spublic static final int %s=0x%08x;\n",
1721 getIndentSpace(indent),
1722 String8(name).string(), (int)sym.int32Val);
1723 }
1724
1725 for (i=0; i<N; i++) {
1726 const AaptSymbolEntry& sym = symbols->getSymbols().valueAt(i);
1727 if (sym.typeCode != AaptSymbolEntry::TYPE_STRING) {
1728 continue;
1729 }
1730 if (!includePrivate && !sym.isPublic) {
1731 continue;
1732 }
1733 String16 name(sym.name);
1734 if (fixupSymbol(&name) != NO_ERROR) {
1735 return UNKNOWN_ERROR;
1736 }
1737 String16 comment(sym.comment);
1738 bool deprecated = false;
1739 if (comment.size() > 0) {
1740 String8 cmt(comment);
1741 fprintf(fp,
1742 "%s/** %s\n"
1743 "%s */\n",
1744 getIndentSpace(indent), cmt.string(),
1745 getIndentSpace(indent));
1746 if (strstr(cmt.string(), "@deprecated") != NULL) {
1747 deprecated = true;
1748 }
1749 } else if (sym.isPublic && !includePrivate) {
1750 sym.sourcePos.warning("No comment for public symbol %s:%s/%s",
1751 assets->getPackage().string(), className.string(),
1752 String8(sym.name).string());
1753 }
1754 if (deprecated) {
1755 fprintf(fp, "%s@Deprecated\n", getIndentSpace(indent));
1756 }
1757 fprintf(fp, "%spublic static final String %s=\"%s\";\n",
1758 getIndentSpace(indent),
1759 String8(name).string(), sym.stringVal.string());
1760 }
1761
1762 sp<AaptSymbols> styleableSymbols;
1763
1764 N = symbols->getNestedSymbols().size();
1765 for (i=0; i<N; i++) {
1766 sp<AaptSymbols> nsymbols = symbols->getNestedSymbols().valueAt(i);
1767 String8 nclassName(symbols->getNestedSymbols().keyAt(i));
1768 if (nclassName == "styleable") {
1769 styleableSymbols = nsymbols;
1770 } else {
1771 err = writeSymbolClass(fp, assets, includePrivate, nsymbols, nclassName, indent);
1772 }
1773 if (err != NO_ERROR) {
1774 return err;
1775 }
1776 }
1777
1778 if (styleableSymbols != NULL) {
1779 err = writeLayoutClasses(fp, assets, styleableSymbols, indent, includePrivate);
1780 if (err != NO_ERROR) {
1781 return err;
1782 }
1783 }
1784
1785 indent--;
1786 fprintf(fp, "%s}\n", getIndentSpace(indent));
1787 return NO_ERROR;
1788 }
1789
writeResourceSymbols(Bundle * bundle,const sp<AaptAssets> & assets,const String8 & package,bool includePrivate)1790 status_t writeResourceSymbols(Bundle* bundle, const sp<AaptAssets>& assets,
1791 const String8& package, bool includePrivate)
1792 {
1793 if (!bundle->getRClassDir()) {
1794 return NO_ERROR;
1795 }
1796
1797 const size_t N = assets->getSymbols().size();
1798 for (size_t i=0; i<N; i++) {
1799 sp<AaptSymbols> symbols = assets->getSymbols().valueAt(i);
1800 String8 className(assets->getSymbols().keyAt(i));
1801 String8 dest(bundle->getRClassDir());
1802 if (bundle->getMakePackageDirs()) {
1803 String8 pkg(package);
1804 const char* last = pkg.string();
1805 const char* s = last-1;
1806 do {
1807 s++;
1808 if (s > last && (*s == '.' || *s == 0)) {
1809 String8 part(last, s-last);
1810 dest.appendPath(part);
1811 #ifdef HAVE_MS_C_RUNTIME
1812 _mkdir(dest.string());
1813 #else
1814 mkdir(dest.string(), S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IXGRP);
1815 #endif
1816 last = s+1;
1817 }
1818 } while (*s);
1819 }
1820 dest.appendPath(className);
1821 dest.append(".java");
1822 FILE* fp = fopen(dest.string(), "w+");
1823 if (fp == NULL) {
1824 fprintf(stderr, "ERROR: Unable to open class file %s: %s\n",
1825 dest.string(), strerror(errno));
1826 return UNKNOWN_ERROR;
1827 }
1828 if (bundle->getVerbose()) {
1829 printf(" Writing symbols for class %s.\n", className.string());
1830 }
1831
1832 fprintf(fp,
1833 "/* AUTO-GENERATED FILE. DO NOT MODIFY.\n"
1834 " *\n"
1835 " * This class was automatically generated by the\n"
1836 " * aapt tool from the resource data it found. It\n"
1837 " * should not be modified by hand.\n"
1838 " */\n"
1839 "\n"
1840 "package %s;\n\n", package.string());
1841
1842 status_t err = writeSymbolClass(fp, assets, includePrivate, symbols, className, 0);
1843 if (err != NO_ERROR) {
1844 return err;
1845 }
1846 fclose(fp);
1847 }
1848
1849 return NO_ERROR;
1850 }
1851
1852
1853
1854 class ProguardKeepSet
1855 {
1856 public:
1857 // { rule --> { file locations } }
1858 KeyedVector<String8, SortedVector<String8> > rules;
1859
1860 void add(const String8& rule, const String8& where);
1861 };
1862
add(const String8 & rule,const String8 & where)1863 void ProguardKeepSet::add(const String8& rule, const String8& where)
1864 {
1865 ssize_t index = rules.indexOfKey(rule);
1866 if (index < 0) {
1867 index = rules.add(rule, SortedVector<String8>());
1868 }
1869 rules.editValueAt(index).add(where);
1870 }
1871
1872 void
addProguardKeepRule(ProguardKeepSet * keep,const String8 & inClassName,const char * pkg,const String8 & srcName,int line)1873 addProguardKeepRule(ProguardKeepSet* keep, const String8& inClassName,
1874 const char* pkg, const String8& srcName, int line)
1875 {
1876 String8 className(inClassName);
1877 if (pkg != NULL) {
1878 // asdf --> package.asdf
1879 // .asdf .a.b --> package.asdf package.a.b
1880 // asdf.adsf --> asdf.asdf
1881 const char* p = className.string();
1882 const char* q = strchr(p, '.');
1883 if (p == q) {
1884 className = pkg;
1885 className.append(inClassName);
1886 } else if (q == NULL) {
1887 className = pkg;
1888 className.append(".");
1889 className.append(inClassName);
1890 }
1891 }
1892
1893 String8 rule("-keep class ");
1894 rule += className;
1895 rule += " { <init>(...); }";
1896
1897 String8 location("view ");
1898 location += srcName;
1899 char lineno[20];
1900 sprintf(lineno, ":%d", line);
1901 location += lineno;
1902
1903 keep->add(rule, location);
1904 }
1905
1906 status_t
writeProguardForAndroidManifest(ProguardKeepSet * keep,const sp<AaptAssets> & assets)1907 writeProguardForAndroidManifest(ProguardKeepSet* keep, const sp<AaptAssets>& assets)
1908 {
1909 status_t err;
1910 ResXMLTree tree;
1911 size_t len;
1912 ResXMLTree::event_code_t code;
1913 int depth = 0;
1914 bool inApplication = false;
1915 String8 error;
1916 sp<AaptGroup> assGroup;
1917 sp<AaptFile> assFile;
1918 String8 pkg;
1919
1920 // First, look for a package file to parse. This is required to
1921 // be able to generate the resource information.
1922 assGroup = assets->getFiles().valueFor(String8("AndroidManifest.xml"));
1923 if (assGroup == NULL) {
1924 fprintf(stderr, "ERROR: No AndroidManifest.xml file found.\n");
1925 return -1;
1926 }
1927
1928 if (assGroup->getFiles().size() != 1) {
1929 fprintf(stderr, "warning: Multiple AndroidManifest.xml files found, using %s\n",
1930 assGroup->getFiles().valueAt(0)->getPrintableSource().string());
1931 }
1932
1933 assFile = assGroup->getFiles().valueAt(0);
1934
1935 err = parseXMLResource(assFile, &tree);
1936 if (err != NO_ERROR) {
1937 return err;
1938 }
1939
1940 tree.restart();
1941
1942 while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
1943 if (code == ResXMLTree::END_TAG) {
1944 if (/* name == "Application" && */ depth == 2) {
1945 inApplication = false;
1946 }
1947 depth--;
1948 continue;
1949 }
1950 if (code != ResXMLTree::START_TAG) {
1951 continue;
1952 }
1953 depth++;
1954 String8 tag(tree.getElementName(&len));
1955 // printf("Depth %d tag %s\n", depth, tag.string());
1956 bool keepTag = false;
1957 if (depth == 1) {
1958 if (tag != "manifest") {
1959 fprintf(stderr, "ERROR: manifest does not start with <manifest> tag\n");
1960 return -1;
1961 }
1962 pkg = getAttribute(tree, NULL, "package", NULL);
1963 } else if (depth == 2) {
1964 if (tag == "application") {
1965 inApplication = true;
1966 keepTag = true;
1967
1968 String8 agent = getAttribute(tree, "http://schemas.android.com/apk/res/android",
1969 "backupAgent", &error);
1970 if (agent.length() > 0) {
1971 addProguardKeepRule(keep, agent, pkg.string(),
1972 assFile->getPrintableSource(), tree.getLineNumber());
1973 }
1974 } else if (tag == "instrumentation") {
1975 keepTag = true;
1976 }
1977 }
1978 if (!keepTag && inApplication && depth == 3) {
1979 if (tag == "activity" || tag == "service" || tag == "receiver" || tag == "provider") {
1980 keepTag = true;
1981 }
1982 }
1983 if (keepTag) {
1984 String8 name = getAttribute(tree, "http://schemas.android.com/apk/res/android",
1985 "name", &error);
1986 if (error != "") {
1987 fprintf(stderr, "ERROR: %s\n", error.string());
1988 return -1;
1989 }
1990 if (name.length() > 0) {
1991 addProguardKeepRule(keep, name, pkg.string(),
1992 assFile->getPrintableSource(), tree.getLineNumber());
1993 }
1994 }
1995 }
1996
1997 return NO_ERROR;
1998 }
1999
2000 struct NamespaceAttributePair {
2001 const char* ns;
2002 const char* attr;
2003
NamespaceAttributePairNamespaceAttributePair2004 NamespaceAttributePair(const char* n, const char* a) : ns(n), attr(a) {}
NamespaceAttributePairNamespaceAttributePair2005 NamespaceAttributePair() : ns(NULL), attr(NULL) {}
2006 };
2007
2008 status_t
writeProguardForXml(ProguardKeepSet * keep,const sp<AaptFile> & layoutFile,const char * startTag,const KeyedVector<String8,NamespaceAttributePair> * tagAttrPairs)2009 writeProguardForXml(ProguardKeepSet* keep, const sp<AaptFile>& layoutFile,
2010 const char* startTag, const KeyedVector<String8, NamespaceAttributePair>* tagAttrPairs)
2011 {
2012 status_t err;
2013 ResXMLTree tree;
2014 size_t len;
2015 ResXMLTree::event_code_t code;
2016
2017 err = parseXMLResource(layoutFile, &tree);
2018 if (err != NO_ERROR) {
2019 return err;
2020 }
2021
2022 tree.restart();
2023
2024 if (startTag != NULL) {
2025 bool haveStart = false;
2026 while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
2027 if (code != ResXMLTree::START_TAG) {
2028 continue;
2029 }
2030 String8 tag(tree.getElementName(&len));
2031 if (tag == startTag) {
2032 haveStart = true;
2033 }
2034 break;
2035 }
2036 if (!haveStart) {
2037 return NO_ERROR;
2038 }
2039 }
2040
2041 while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
2042 if (code != ResXMLTree::START_TAG) {
2043 continue;
2044 }
2045 String8 tag(tree.getElementName(&len));
2046
2047 // If there is no '.', we'll assume that it's one of the built in names.
2048 if (strchr(tag.string(), '.')) {
2049 addProguardKeepRule(keep, tag, NULL,
2050 layoutFile->getPrintableSource(), tree.getLineNumber());
2051 } else if (tagAttrPairs != NULL) {
2052 ssize_t tagIndex = tagAttrPairs->indexOfKey(tag);
2053 if (tagIndex >= 0) {
2054 const NamespaceAttributePair& nsAttr = tagAttrPairs->valueAt(tagIndex);
2055 ssize_t attrIndex = tree.indexOfAttribute(nsAttr.ns, nsAttr.attr);
2056 if (attrIndex < 0) {
2057 // fprintf(stderr, "%s:%d: <%s> does not have attribute %s:%s.\n",
2058 // layoutFile->getPrintableSource().string(), tree.getLineNumber(),
2059 // tag.string(), nsAttr.ns, nsAttr.attr);
2060 } else {
2061 size_t len;
2062 addProguardKeepRule(keep,
2063 String8(tree.getAttributeStringValue(attrIndex, &len)), NULL,
2064 layoutFile->getPrintableSource(), tree.getLineNumber());
2065 }
2066 }
2067 }
2068 }
2069
2070 return NO_ERROR;
2071 }
2072
addTagAttrPair(KeyedVector<String8,NamespaceAttributePair> * dest,const char * tag,const char * ns,const char * attr)2073 static void addTagAttrPair(KeyedVector<String8, NamespaceAttributePair>* dest,
2074 const char* tag, const char* ns, const char* attr) {
2075 dest->add(String8(tag), NamespaceAttributePair(ns, attr));
2076 }
2077
2078 status_t
writeProguardForLayouts(ProguardKeepSet * keep,const sp<AaptAssets> & assets)2079 writeProguardForLayouts(ProguardKeepSet* keep, const sp<AaptAssets>& assets)
2080 {
2081 status_t err;
2082
2083 // tag:attribute pairs that should be checked in layout files.
2084 KeyedVector<String8, NamespaceAttributePair> kLayoutTagAttrPairs;
2085 addTagAttrPair(&kLayoutTagAttrPairs, "view", NULL, "class");
2086 addTagAttrPair(&kLayoutTagAttrPairs, "fragment", RESOURCES_ANDROID_NAMESPACE, "name");
2087
2088 // tag:attribute pairs that should be checked in xml files.
2089 KeyedVector<String8, NamespaceAttributePair> kXmlTagAttrPairs;
2090 addTagAttrPair(&kXmlTagAttrPairs, "PreferenceScreen", RESOURCES_ANDROID_NAMESPACE, "fragment");
2091 addTagAttrPair(&kXmlTagAttrPairs, "Header", RESOURCES_ANDROID_NAMESPACE, "fragment");
2092
2093 const Vector<sp<AaptDir> >& dirs = assets->resDirs();
2094 const size_t K = dirs.size();
2095 for (size_t k=0; k<K; k++) {
2096 const sp<AaptDir>& d = dirs.itemAt(k);
2097 const String8& dirName = d->getLeaf();
2098 const char* startTag = NULL;
2099 const KeyedVector<String8, NamespaceAttributePair>* tagAttrPairs = NULL;
2100 if ((dirName == String8("layout")) || (strncmp(dirName.string(), "layout-", 7) == 0)) {
2101 tagAttrPairs = &kLayoutTagAttrPairs;
2102 } else if ((dirName == String8("xml")) || (strncmp(dirName.string(), "xml-", 4) == 0)) {
2103 startTag = "PreferenceScreen";
2104 tagAttrPairs = &kXmlTagAttrPairs;
2105 } else {
2106 continue;
2107 }
2108
2109 const KeyedVector<String8,sp<AaptGroup> > groups = d->getFiles();
2110 const size_t N = groups.size();
2111 for (size_t i=0; i<N; i++) {
2112 const sp<AaptGroup>& group = groups.valueAt(i);
2113 const DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> >& files = group->getFiles();
2114 const size_t M = files.size();
2115 for (size_t j=0; j<M; j++) {
2116 err = writeProguardForXml(keep, files.valueAt(j), startTag, tagAttrPairs);
2117 if (err < 0) {
2118 return err;
2119 }
2120 }
2121 }
2122 }
2123 return NO_ERROR;
2124 }
2125
2126 status_t
writeProguardFile(Bundle * bundle,const sp<AaptAssets> & assets)2127 writeProguardFile(Bundle* bundle, const sp<AaptAssets>& assets)
2128 {
2129 status_t err = -1;
2130
2131 if (!bundle->getProguardFile()) {
2132 return NO_ERROR;
2133 }
2134
2135 ProguardKeepSet keep;
2136
2137 err = writeProguardForAndroidManifest(&keep, assets);
2138 if (err < 0) {
2139 return err;
2140 }
2141
2142 err = writeProguardForLayouts(&keep, assets);
2143 if (err < 0) {
2144 return err;
2145 }
2146
2147 FILE* fp = fopen(bundle->getProguardFile(), "w+");
2148 if (fp == NULL) {
2149 fprintf(stderr, "ERROR: Unable to open class file %s: %s\n",
2150 bundle->getProguardFile(), strerror(errno));
2151 return UNKNOWN_ERROR;
2152 }
2153
2154 const KeyedVector<String8, SortedVector<String8> >& rules = keep.rules;
2155 const size_t N = rules.size();
2156 for (size_t i=0; i<N; i++) {
2157 const SortedVector<String8>& locations = rules.valueAt(i);
2158 const size_t M = locations.size();
2159 for (size_t j=0; j<M; j++) {
2160 fprintf(fp, "# %s\n", locations.itemAt(j).string());
2161 }
2162 fprintf(fp, "%s\n\n", rules.keyAt(i).string());
2163 }
2164 fclose(fp);
2165
2166 return err;
2167 }
2168