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
43extern Logger * logger;
44
45DWORD 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
82XP_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
203void 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