src/plugin/xpiLibrary/xpiLibrary.cpp

   1 /*******************************************************************************\r
   2   TPI - flexible but useless plug-in framework.\r
   3   Copyright (C) 2002-2009 Silky\r
   4 \r
   5   This library is free software; you can redistribute it and/or modify it under\r
   6   the terms of the GNU Lesser General Public License as published by the Free\r
   7   Software Foundation; either version 2.1 of the License, or (at your option)\r
   8   any later version.\r
   9 \r
  10   This library is distributed in the hope that it will be useful, but WITHOUT\r
  11   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or \r
  12   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License\r
  13   for more details.\r
  14 \r
  15   You should have received a copy of the GNU Lesser General Public License along\r
  16   with this library; if not, write to the Free Software Foundation, Inc.,\r
  17   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA\r
  18 \r
  19   $Id$\r
  20 *******************************************************************************/\r
  21 \r
  22 //******************************************************************************\r
  23 //    Includes\r
  24 //******************************************************************************\r
  25 \r
  26 #include "../../common/header/plugin.h"\r
  27 #include "../../common/header/plugin-extra.h"\r
  28 #include "../../common/library/library.h"\r
  29 #include <wx/file.h>\r
  30 #include <wx/stdpaths.h>\r
  31 #include <wx/dir.h>\r
  32 #include <windows.h>\r
  33 #include "xpiLibrary.h"\r
  34 \r
  35 //******************************************************************************\r
  36 //    Global varients\r
  37 //******************************************************************************\r
  38 \r
  39 HMODULE g_hLib;\r
  40 TPI_PROC g_prProc;\r
  41 \r
  42 //******************************************************************************\r
  43 //    Callback Wrapper\r
  44 //******************************************************************************\r
  45 \r
  46 int __stdcall CallbackProc(int _nNow, int _nMax, long _lData)\r
  47 {\r
  48         // 構造体を初期化。\r
  49         TPI_PROCESSINFO * piInfo = (TPI_PROCESSINFO *) _lData;\r
  50         piInfo->nProcessedSize          = _nNow;\r
  51         piInfo->fiInfo.nUnpackedSize    = _nMax;\r
  52 \r
  53         // コールバック関数に送信。\r
  54         return g_prProc != NULL && g_prProc(TPI_NOTIFY_COMMON, piInfo) == TPI_CALLBACK_CANCEL;\r
  55 }\r
  56 \r
  57 //******************************************************************************\r
  58 //    Inside Functions\r
  59 //******************************************************************************\r
  60 \r
  61 int ErrorCodeConvert(int nErrorCode)\r
  62 {\r
  63         switch (nErrorCode)\r
  64         {\r
  65         case -1:case XPI_NO_FUNCTION:       return TPI_ERROR_U_USE_LIBRARY;\r
  66         case 0:                             return TPI_ERROR_SUCCESS;\r
  67         case 1: case XPI_ABORT:             return TPI_ERROR_D_SKIPPED;\r
  68         case 2: case XPI_NOT_SUPPRORT:      return TPI_ERROR_ARC_UNSUPPORTED;\r
  69         case 3: case XPI_OUT_OF_ORDER:      return TPI_ERROR_ARC_BROKEN_MISC;\r
  70         case 4: case XPI_NO_MEMORY:         return TPI_ERROR_D_OUTOFMEMORY;\r
  71         case 5: case XPI_MEMORY_ERROR:      return TPI_ERROR_D_USEMEMORY;\r
  72         case 6: case XPI_FILE_READ_ERROR:   return TPI_ERROR_IO_ARC_READ;\r
  73                         case XPI_OTHER_ERROR:           return TPI_ERROR_UNDEFINED;\r
  74                         case XPI_WINDOW_ERROR:      return TPI_ERROR_UNDEFINED;\r
  75                         case XPI_FILE_WRITE_ERROR:  return TPI_ERROR_IO_FILE_WRITE;\r
  76                         case XPI_END_OF_FILE:       return TPI_ERROR_ARC_BROKEN_MISC;\r
  77         default:                            return TPI_ERROR_UNDEFINED;\r
  78         }\r
  79 }\r
  80 \r
  81 //******************************************************************************\r
  82 //    Functions\r
  83 //******************************************************************************\r
  84 \r
  85 #ifdef __cplusplus\r
  86 extern "C"\r
  87 {\r
  88 #endif\r
  89 \r
  90 int __stdcall GetPluginInformation\r
  91 (\r
  92         unsigned int _uInfoId,\r
  93         wxULongLong_t,\r
  94         void * _pPtr\r
  95 )\r
  96 {\r
  97         if (_pPtr == NULL)\r
  98         {\r
  99                 return TPI_ERROR_D_PARAMETER;\r
 100         }\r
 101         switch (_uInfoId)\r
 102         {\r
 103         case TPI_INFO_VERSION_MAJOR:\r
 104         case TPI_INFO_VERSION_MINOR:\r
 105                 * (int *) _pPtr = 0;\r
 106                 break;\r
 107         case TPI_INFO_VERSION_API:\r
 108                 * (int *) _pPtr = 2;\r
 109                 break;\r
 110         default:\r
 111                 return TPI_ERROR_D_PARAMETER;\r
 112         }\r
 113         return TPI_ERROR_SUCCESS;\r
 114 }\r
 115 \r
 116 int __stdcall GetFormatInformation(TPI_FORMATINFO *, bool)\r
 117 {\r
 118         return TPI_ERROR_D_UNSUPPORTED;\r
 119 }\r
 120 \r
 121 int __stdcall LoadPlugin\r
 122 (\r
 123         const wxString & _szArcName,\r
 124         wxULongLong_t\r
 125 )\r
 126 {\r
 127         // ファイルを開く。\r
 128         wxFile hFile;\r
 129         if (! hFile.Exists(_szArcName) || ! hFile.Open(_szArcName, wxFile::read))\r
 130         {\r
 131                 return TPI_ERROR_IO_ARC_OPEN;\r
 132         }\r
 133 \r
 134         // 最初の2KBを読み込み。\r
 135         char buffer[2050];\r
 136         ::ZeroMemory(buffer, sizeof(buffer));\r
 137         if (hFile.Read(buffer, sizeof(buffer)) == wxInvalidOffset)\r
 138         {\r
 139                 hFile.Close();\r
 140                 return TPI_ERROR_IO_ARC_READ;\r
 141         }\r
 142         hFile.Close();\r
 143 \r
 144         wxStandardPaths p;\r
 145         wxString szSPIPath = wxPathOnly(p.GetExecutablePath()) + wxT("/lib/"), szSPIName;\r
 146         wxDir fs(szSPIPath);\r
 147         if (fs.GetFirst(& szSPIName, wxT("*.spi")))\r
 148         {\r
 149                 do\r
 150                 {\r
 151                         // SPIをロード。\r
 152                         g_hLib = ::LoadLibrary((szSPIPath + szSPIName).wchar_str());\r
 153                         if (g_hLib == NULL)\r
 154                         {\r
 155                                 continue;\r
 156                         }\r
 157 \r
 158                         // GetPluginInfoを実行。\r
 159                         FARPROC fpProc = ::GetProcAddress(g_hLib, "GetPluginInfo");\r
 160                         char szPluginType[5]; // 種類4bytes + NULL\r
 161                         if (fpProc == NULL\r
 162                                 || ((int (PASCAL *)(int, char *, int)) fpProc)(0, szPluginType, sizeof(szPluginType)) <= 0\r
 163                                 || szPluginType[2] != 'I' || szPluginType[3] != 'N')\r
 164                         {\r
 165                                 ::FreeLibrary(g_hLib);\r
 166                                 continue;\r
 167                         }\r
 168 \r
 169                         // 書庫に対応しているかチェック。\r
 170                         fpProc = ::GetProcAddress(g_hLib, "IsSupported");\r
 171                         if (fpProc == NULL)\r
 172                         {\r
 173                                 ::FreeLibrary(g_hLib);\r
 174                                 continue;\r
 175                         }\r
 176 \r
 177                         if (((BOOL (PASCAL *)(const char *, unsigned long)) fpProc)(_szArcName.ToUTF8(), (unsigned long) buffer))\r
 178                         {\r
 179                                 // 対応していれば処理を終了。\r
 180                                 return TPI_ERROR_SUCCESS;\r
 181                         }\r
 182                 }\r
 183                 while (fs.GetNext(& szSPIName));\r
 184         }\r
 185         return TPI_ERROR_U_LOAD_LIBRARY;\r
 186 }\r
 187 \r
 188 int __stdcall FreePlugin\r
 189 (\r
 190         void * // _pReserved\r
 191 )\r
 192 {\r
 193         ::FreeLibrary(g_hLib);\r
 194         return TPI_ERROR_SUCCESS;\r
 195 }\r
 196 \r
 197 int __stdcall OpenArchive\r
 198 (\r
 199         const wxString & _szArcName,\r
 200         void * * _hArchive,\r
 201         wxULongLong_t *\r
 202 )\r
 203 {\r
 204         * _hArchive = new wxString(_szArcName);\r
 205         return TPI_ERROR_SUCCESS;\r
 206 }\r
 207 \r
 208 int __stdcall CloseArchive\r
 209 (\r
 210         void * _hArchive\r
 211 )\r
 212 {\r
 213         delete (wxString *) _hArchive;\r
 214         return TPI_ERROR_SUCCESS;\r
 215 }\r
 216 \r
 217 int __stdcall GetFileInformation\r
 218 (\r
 219         void * _hArchive,\r
 220         TPI_FILEINFO * _fiInfo,\r
 221         bool _bFirst\r
 222 )\r
 223 {\r
 224         static wxString szXPIPath, szXPIName, szArcName = * (wxString *) _hArchive;\r
 225         static int nColorDepth;\r
 226         static wxDir fs;\r
 227         if (_bFirst)\r
 228         {\r
 229                 wxStandardPaths p;\r
 230                 szXPIPath = wxPathOnly(p.GetExecutablePath()) + wxT("/lib/");\r
 231                 fs.Open(szXPIPath);\r
 232 \r
 233                 // 画像の情報を取得。\r
 234                 FARPROC fpProc = ::GetProcAddress(g_hLib, "GetPictureInfo");\r
 235                 if (fpProc == NULL)\r
 236                 {\r
 237                         return TPI_ERROR_U_USE_LIBRARY;\r
 238                 }\r
 239                 PictureInfo picInfo;\r
 240                 int nErrorCode = ErrorCodeConvert(((int (PASCAL *)(const char *, long, unsigned int, PictureInfo *)) fpProc)(szArcName.ToUTF8(), 0, 0, & picInfo));\r
 241                 if (nErrorCode != TPI_ERROR_SUCCESS)\r
 242                 {\r
 243                         return nErrorCode;\r
 244                 }\r
 245                 nColorDepth = picInfo.colorDepth;\r
 246                 ::LocalUnlock(picInfo.hInfo);\r
 247                 ::LocalFree(picInfo.hInfo);\r
 248         }\r
 249 \r
 250         if (_bFirst ? fs.GetFirst(& szXPIName, wxT("*.xpi")) : fs.GetNext(& szXPIName))\r
 251         {\r
 252                 do\r
 253                 {\r
 254                         // XPIをロード。\r
 255                         HMODULE hXPI = ::LoadLibrary((szXPIPath + szXPIName).wchar_str());\r
 256                         if (hXPI == NULL)\r
 257                         {\r
 258                                 continue;\r
 259                         }\r
 260 \r
 261                         // GetPluginInfoを実行。\r
 262                         FARPROC fpProc = ::GetProcAddress(hXPI, "GetPluginInfo");\r
 263                         char szTemp[20];\r
 264                         if (fpProc == NULL\r
 265                                 || ((int (PASCAL *)(int, char *, int)) fpProc)(0, szTemp, sizeof(szTemp)) <= 0\r
 266                                 || szTemp[2] != 'X' || szTemp[3] != 'N'\r
 267                                 || ((int (PASCAL *)(int, char *, int)) fpProc)(2, szTemp, sizeof(szTemp)) <= 0)\r
 268                         {\r
 269                                 ::FreeLibrary(hXPI);\r
 270                                 continue;\r
 271                         }\r
 272 \r
 273                         // 対応確認。\r
 274                         fpProc = ::GetProcAddress(hXPI, "IsSupported");\r
 275                         if (fpProc == NULL || ! ((BOOL (PASCAL *)(int)) fpProc)(nColorDepth))\r
 276                         {\r
 277                                 ::FreeLibrary(hXPI);\r
 278                                 continue;\r
 279                         }\r
 280 \r
 281                         _fiInfo->fnFileName = wxFileName(szArcName);\r
 282                         _fiInfo->fnFileName.SetVolume(wxEmptyString);\r
 283                         _fiInfo->fnFileName.SetPath(szXPIName);\r
 284                         _fiInfo->fnFileName.SetExt(MB2String(szTemp));\r
 285                         _fiInfo->szStoredName = _fiInfo->fnFileName.GetFullPath();\r
 286                         return TPI_ERROR_SUCCESS;\r
 287                 }\r
 288                 while (fs.GetNext(& szXPIName));\r
 289         }\r
 290         return TPI_ERROR_S_ENDOFDATA;\r
 291 }\r
 292 \r
 293 int __stdcall GetArchiveInformation\r
 294 (\r
 295         void * _hArchive,\r
 296         TPI_ARCHIVEINFO * _aiInfo\r
 297 )\r
 298 {\r
 299         // 画像の情報を取得。\r
 300         FARPROC fpProc = ::GetProcAddress(g_hLib, "GetPictureInfo");\r
 301         if (fpProc == NULL)\r
 302         {\r
 303                 return TPI_ERROR_U_USE_LIBRARY;\r
 304         }\r
 305         PictureInfo piInfo;\r
 306         int nErrorCode = ErrorCodeConvert(((int (PASCAL *)(const char *, long, unsigned int, PictureInfo *)) fpProc)(((wxString *) _hArchive)->ToUTF8(), 0, 0, & piInfo));\r
 307         if (nErrorCode != TPI_ERROR_SUCCESS)\r
 308         {\r
 309                 return nErrorCode;\r
 310         }\r
 311         _aiInfo->szComment = MB2String((char *) ::LocalLock(piInfo.hInfo));\r
 312         ::LocalUnlock(piInfo.hInfo);\r
 313         ::LocalFree(piInfo.hInfo);\r
 314 \r
 315         // GetPluginInfoを実行。\r
 316         fpProc = ::GetProcAddress(g_hLib, "GetPluginInfo");\r
 317         if (fpProc != NULL)\r
 318         {\r
 319                 char szTemp[257];\r
 320                 memset(szTemp, 0, sizeof(szTemp));\r
 321                 if (((int (PASCAL *)(int, char *, int)) fpProc)(2, szTemp, sizeof(szTemp) - 1) > 0)\r
 322                 {\r
 323                         _aiInfo->fiInfo.szSuffix = MB2String(szTemp);\r
 324                 }\r
 325                 if (((int (PASCAL *)(int, char *, int)) fpProc)(3, szTemp, sizeof(szTemp) - 1) > 0)\r
 326                 {\r
 327                         _aiInfo->fiInfo.szTypeName = MB2String(szTemp);\r
 328                 }\r
 329         }\r
 330         _aiInfo->fiInfo.fArchive = false;\r
 331         _aiInfo->fiInfo.szTPIName = wxT("xpiLibrary");\r
 332         _aiInfo->fiInfo.eSupportedCommand = TPI_COMMAND_EXTRACT;\r
 333 \r
 334         return TPI_ERROR_SUCCESS;\r
 335 }\r
 336 \r
 337 int __stdcall Command\r
 338 (\r
 339         wxULongLong_t _eCommand,\r
 340         TPI_SWITCHES * _swInfo,\r
 341         const wxString & _szArcName,\r
 342         const wxArrayString & _asFiles\r
 343 )\r
 344 {\r
 345         if (_eCommand != TPI_COMMAND_EXTRACT)\r
 346         {\r
 347                 return TPI_ERROR_D_UNSUPPORTED;\r
 348         }\r
 349 \r
 350         // 画像の情報を取得。\r
 351         FARPROC fpProc = ::GetProcAddress(g_hLib, "GetPictureInfo");\r
 352         if (fpProc == NULL)\r
 353         {\r
 354                 return TPI_ERROR_U_USE_LIBRARY;\r
 355         }\r
 356         PictureInfo picInfo;\r
 357         int nErrorCode = ErrorCodeConvert(((int (PASCAL *)(const char *, long, unsigned int, PictureInfo *)) fpProc)(_szArcName.ToUTF8(), 0, 0, & picInfo));\r
 358         if (nErrorCode != TPI_ERROR_SUCCESS)\r
 359         {\r
 360                 return nErrorCode;\r
 361         }\r
 362 \r
 363         // コールバックを送信。\r
 364         wxFileName _fnArcName(_szArcName);\r
 365         TPI_PROCESSINFO piInfo;\r
 366         piInfo.eMessage = TPI_MESSAGE_STATUS;\r
 367         piInfo.eStatus  = TPI_STATUS_OPENARCHIVE;\r
 368         piInfo.fiInfo.fnFileName = _fnArcName;\r
 369         if (CallbackProc(0, 0, (long) & piInfo))\r
 370         {\r
 371                 return TPI_ERROR_D_SKIPPED;\r
 372         }\r
 373 \r
 374         // メモリ上に展開。\r
 375         HANDLE hInfo, hMemory;\r
 376         fpProc = ::GetProcAddress(g_hLib, "GetPicture");\r
 377         if (fpProc == NULL)\r
 378         {\r
 379                 return TPI_ERROR_U_USE_LIBRARY;\r
 380         }\r
 381         nErrorCode = ErrorCodeConvert(((int (PASCAL *)(const char *, long, unsigned int, HANDLE *, HANDLE *, FARPROC, long)) fpProc)(_szArcName.ToUTF8(), 0, 0, & hInfo, & hMemory, (FARPROC) CallbackProc, (long) & piInfo));\r
 382         if (nErrorCode == TPI_ERROR_SUCCESS && (hMemory == NULL || hInfo == NULL))\r
 383         {\r
 384                 return TPI_ERROR_UNDEFINED;\r
 385         }\r
 386         if (nErrorCode != TPI_ERROR_SUCCESS)\r
 387         {\r
 388                 return nErrorCode;\r
 389         }\r
 390 \r
 391         wxString szXPIPath;\r
 392         {\r
 393                 wxStandardPaths p;\r
 394                 szXPIPath = wxPathOnly(p.GetExecutablePath()) + wxT("/lib/");\r
 395         }\r
 396 \r
 397         for (size_t i = 0; i < _asFiles.GetCount(); i++)\r
 398         {\r
 399                 // 処理を行うか確認。\r
 400                 piInfo.eMessage = TPI_MESSAGE_ASK;\r
 401                 piInfo.eStatus = TPI_PARAM_DEST;\r
 402                 piInfo.fiInfo.fnFileName = wxFileName(_asFiles[i]);\r
 403                 piInfo.fnDestination = piInfo.fiInfo.fnFileName;\r
 404                 piInfo.fnDestination.SetPath(_swInfo->fnDestinationDirectory.GetPath());\r
 405                 if (CallbackProc(0, 0, (long) & piInfo))\r
 406                 {\r
 407                         nErrorCode = TPI_ERROR_D_SKIPPED;\r
 408                         break;\r
 409                 }\r
 410                 if (! piInfo.fnDestination.IsOk())\r
 411                 {\r
 412                         continue;\r
 413                 }\r
 414 \r
 415                 // XPIをロード。\r
 416                 HMODULE hXPI = ::LoadLibrary((szXPIPath + piInfo.fiInfo.fnFileName.GetPath()).wchar_str());\r
 417                 if (hXPI == NULL)\r
 418                 {\r
 419                         nErrorCode = TPI_ERROR_U_USE_LIBRARY;\r
 420                         break;\r
 421                 }\r
 422 \r
 423                 // GetPluginInfoを実行。\r
 424                 FARPROC fpProc = ::GetProcAddress(hXPI, "GetPluginInfo");\r
 425                 char szTemp[20];\r
 426                 if (fpProc == NULL\r
 427                         || ((int (PASCAL *)(int, char *, int)) fpProc)(2, szTemp, sizeof(szTemp)) <= 0)\r
 428                 {\r
 429                         ::FreeLibrary(hXPI);\r
 430                         nErrorCode = TPI_ERROR_U_USE_LIBRARY;\r
 431                         break;\r
 432                 }\r
 433 \r
 434                 // コールバックを送信。\r
 435                 piInfo.eMessage = TPI_MESSAGE_STATUS;\r
 436                 piInfo.eStatus = TPI_STATUS_BEGINPROCESS;\r
 437                 if (CallbackProc(0, 0, (long) & piInfo))\r
 438                 {\r
 439                         ::FreeLibrary(hXPI);\r
 440                         nErrorCode = TPI_ERROR_D_SKIPPED;\r
 441                         break;\r
 442                 }\r
 443 \r
 444                 // 書き込み。\r
 445                 piInfo.eStatus = TPI_STATUS_INPROCESS;\r
 446                 fpProc = ::GetProcAddress(hXPI, "CreatePicture");\r
 447                 if (fpProc == NULL)\r
 448                 {\r
 449                         ::FreeLibrary(hXPI);\r
 450                         nErrorCode = TPI_ERROR_U_USE_LIBRARY;\r
 451                         break;\r
 452                 }\r
 453                 nErrorCode = ErrorCodeConvert(((int (PASCAL *)(const char *, long, HANDLE *, HANDLE *, PictureInfo *, FARPROC, long)) fpProc)(piInfo.fnDestination.GetFullPath().ToUTF8(), 0, & hInfo, & hMemory, & picInfo, (FARPROC) CallbackProc, (long) & piInfo));\r
 454                 ::FreeLibrary(hXPI);\r
 455 \r
 456                 // 最後にコールバックを送信。\r
 457                 piInfo.eStatus  = TPI_STATUS_ENDPROCESS;\r
 458                 if (CallbackProc(0, 0, (long) & piInfo))\r
 459                 {\r
 460                         nErrorCode = TPI_ERROR_D_SKIPPED;\r
 461                         break;\r
 462                 }\r
 463         }\r
 464         ::LocalUnlock(hInfo);\r
 465         ::LocalUnlock(hMemory);\r
 466         ::LocalUnlock(picInfo.hInfo);\r
 467         ::LocalFree(hInfo);\r
 468         ::LocalFree(hMemory);\r
 469         ::LocalFree(picInfo.hInfo);\r
 470         if (nErrorCode != TPI_ERROR_SUCCESS)\r
 471         {\r
 472                 return nErrorCode;\r
 473         }\r
 474 \r
 475         // 最終のコールバック。\r
 476         piInfo.eMessage = TPI_MESSAGE_STATUS;\r
 477         piInfo.eStatus  = TPI_STATUS_CLOSEARCHIVE;\r
 478         piInfo.fiInfo.fnFileName = _fnArcName;\r
 479         if (CallbackProc(0, 0, (long) & piInfo))\r
 480         {\r
 481                 return TPI_ERROR_D_SKIPPED;\r
 482         }\r
 483 \r
 484         return TPI_ERROR_SUCCESS;\r
 485 }\r
 486 \r
 487 int __stdcall SetCallbackProc\r
 488 (\r
 489         TPI_PROC _prArcProc\r
 490 )\r
 491 {\r
 492         // ポインタを保存。\r
 493         if (_prArcProc == NULL)\r
 494         {\r
 495                 return TPI_ERROR_D_PARAMETER;\r
 496         }\r
 497         g_prProc = * _prArcProc;\r
 498 \r
 499         return TPI_ERROR_SUCCESS;\r
 500 }\r
 501 \r
 502 #ifdef __cplusplus\r
 503 }\r
 504 #endif\r