1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /* ***** BEGIN LICENSE BLOCK *****
3 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
4 *
5 * The contents of this file are subject to the Mozilla Public License Version
6 * 1.1 (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 * http://www.mozilla.org/MPL/
9 *
10 * Software distributed under the License is distributed on an "AS IS" basis,
11 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 * for the specific language governing rights and limitations under the
13 * License.
14 *
15 * The Original Code is mozilla.org code.
16 *
17 * The Initial Developer of the Original Code is
18 * Netscape Communications Corporation.
19 * Portions created by the Initial Developer are Copyright (C) 1998
20 * the Initial Developer. All Rights Reserved.
21 *
22 * Contributor(s):
23 *
24 * Alternatively, the contents of this file may be used under the terms of
25 * either the GNU General Public License Version 2 or later (the "GPL"), or
26 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
27 * in which case the provisions of the GPL or the LGPL are applicable instead
28 * of those above. If you wish to allow use of your version of this file only
29 * under the terms of either the GPL or the LGPL, and not to allow others to
30 * use your version of this file under the terms of the MPL, indicate your
31 * decision by deleting the provisions above and replace them with the notice
32 * and other provisions required by the GPL or the LGPL. If you do not delete
33 * the provisions above, a recipient may use your version of this file under
34 * the terms of any one of the MPL, the GPL or the LGPL.
35 *
36 * ***** END LICENSE BLOCK ***** */
37
38 #include <vector>
39
40 #include "xp.h"
41 #include "logger.h"
42
43 extern Logger * logger;
44
GetPluginsDir(char * path,DWORD maxsize)45 DWORD GetPluginsDir(char * path, DWORD maxsize)
46 {
47 if(!path)
48 return 0;
49
50 path[0] = '\0';
51
52 #ifdef XP_WIN
53
54 DWORD res = GetModuleFileName(NULL, path, maxsize);
55 if(res == 0)
56 return 0;
57
58 if(path[strlen(path) - 1] == '\\')
59 path[lstrlen(path) - 1] = '\0';
60
61 char *p = strrchr(path, '\\');
62
63 if(p)
64 *p = '\0';
65
66 strcat(path, "\\plugins");
67
68 #endif
69
70 #ifdef XP_UNIX
71 // Implement UNIX version
72 #endif
73
74 #ifdef XP_MAC
75 // Implement Mac version
76 #endif
77
78 res = strlen(path);
79 return res;
80 }
81
LoadRealPlugin(char * mimetype)82 XP_HLIB LoadRealPlugin(char * mimetype)
83 {
84 if(!mimetype || !strlen(mimetype))
85 return NULL;
86
87 #ifdef XP_WIN
88
89 BOOL bDone = FALSE;
90 WIN32_FIND_DATA ffdataStruct;
91
92 char szPath[_MAX_PATH];
93 char szFileName[_MAX_PATH];
94
95 // DebugBreak();
96
97 GetPluginsDir(szPath, _MAX_PATH);
98
99 if(logger) {
100 char msg[512];
101 sprintf(msg, "LoadRealPlugin Path: %s\r\n", szPath);
102 logger->logMessage(msg);
103 }
104
105 strcpy(szFileName, szPath);
106
107 std::vector<std::string> directories;
108
109 directories.push_back(szFileName);
110 directories.push_back("C:\\Windows\\System32\\Macromed\\Flash");
111 directories.push_back("C:\\Windows\\SysWOW64\\Macromed\\Flash");
112
113 for (size_t i = 0; i < directories.size(); ++i) {
114 std::string search_path = directories[i];
115 search_path = search_path.append("\\np*.dll");
116 HANDLE handle = FindFirstFile(search_path.c_str(), &ffdataStruct);
117 if(handle == INVALID_HANDLE_VALUE)
118 {
119 FindClose(handle);
120 continue;
121 }
122
123 DWORD versize = 0L;
124 DWORD zero = 0L;
125 char * verbuf = NULL;
126
127 do
128 {
129 std::string cur_file = directories[i];
130 cur_file = cur_file.append("\\");
131 cur_file = cur_file.append(ffdataStruct.cFileName);
132 if(!(ffdataStruct. dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) &&
133 strstr(cur_file.c_str(), "npspy.dll") == NULL)
134 {
135 versize = GetFileVersionInfoSize(cur_file.c_str(), &zero);
136 if (versize > 0)
137 verbuf = new char[versize];
138 else
139 continue;
140
141 if(!verbuf)
142 continue;
143
144 GetFileVersionInfo(cur_file.c_str(), NULL, versize, verbuf);
145
146 char *mimetypes = NULL;
147 UINT len = 0;
148
149 if(!VerQueryValue(verbuf, "\\StringFileInfo\\040904E4\\MIMEType", (void **)&mimetypes, &len)
150 || !mimetypes || !len)
151 {
152 delete [] verbuf;
153 continue;
154 }
155
156 // browse through a string of mimetypes
157 mimetypes[len] = '\0';
158 char * type = mimetypes;
159
160 BOOL more = TRUE;
161 while(more)
162 {
163 char * p = strchr(type, '|');
164 if(p)
165 *p = '\0';
166 else
167 more = FALSE;
168
169 if(0 == _stricmp(mimetype, type))
170 {
171 // this is it!
172 delete [] verbuf;
173 FindClose(handle);
174 HINSTANCE hLib = LoadLibrary(cur_file.c_str());
175 return hLib;
176 }
177
178 type = p;
179 type++;
180 }
181
182 delete [] verbuf;
183 }
184
185 } while(FindNextFile(handle, &ffdataStruct));
186
187 FindClose(handle);
188 }
189
190 #endif
191
192 #ifdef XP_UNIX
193 // Implement UNIX version
194 #endif
195
196 #ifdef XP_MAC
197 // Implement Mac version
198 #endif
199
200 return NULL;
201 }
202
UnloadRealPlugin(XP_HLIB hLib)203 void UnloadRealPlugin(XP_HLIB hLib)
204 {
205 #ifdef XP_WIN
206 if(!hLib)
207 FreeLibrary(hLib);
208 #endif
209
210 #ifdef XP_UNIX
211 // Implement UNIX version
212 #endif
213
214 #ifdef XP_MAC
215 // Implement Mac version
216 #endif
217 }
218