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         wxStandardPaths p;\r
 128         wxString szSPIPath = wxPathOnly(p.GetExecutablePath()) + wxT("/lib/"), szSPIName;\r
 129         wxDir fs(szSPIPath);\r
 130         bool b = fs.GetFirst(& szSPIName, wxT("*.spi"));\r
 131         while (b)\r
 132         {\r
 133                 // SPIをロード。\r
 134                 g_hLib = ::LoadLibrary((szSPIPath + szSPIName).wchar_str());\r
 135                 if (g_hLib == NULL)\r
 136                 {\r
 137                         b = fs.GetNext(& szSPIName);\r
 138                         continue;\r
 139                 }\r
 140 \r
 141                 // GetPluginInfoを実行。\r
 142                 FARPROC fpProc = ::GetProcAddress(g_hLib, "GetPluginInfo");\r
 143                 char szPluginType[5]; // 種類4bytes + NULL\r
 144                 if (fpProc == NULL\r
 145                         || ((int (PASCAL *)(int, char *, int)) fpProc)(0, szPluginType, sizeof(szPluginType)) <= 0\r
 146                         || szPluginType[2] != 'I' || szPluginType[3] != 'N')\r
 147                 {\r
 148                         ::FreeLibrary(g_hLib);\r
 149                         b = fs.GetNext(& szSPIName);\r
 150                         continue;\r
 151                 }\r
 152 \r
 153                 // 書庫に対応しているかチェック。\r
 154                 if (CheckArchive(_szArcName, NULL) == TPI_ERROR_SUCCESS)\r
 155                 {\r
 156                         // 対応していれば処理を終了。\r
 157                         return TPI_ERROR_SUCCESS;\r
 158                 }\r
 159 \r
 160                 b = fs.GetNext(& szSPIName);\r
 161         }\r
 162         return TPI_ERROR_U_LOAD_LIBRARY;\r
 163 }\r
 164 \r
 165 int __stdcall FreePlugin\r
 166 (\r
 167         void * // _pReserved\r
 168 )\r
 169 {\r
 170         ::FreeLibrary(g_hLib);\r
 171         return TPI_ERROR_SUCCESS;\r
 172 }\r
 173 \r
 174 int __stdcall CheckArchive\r
 175 (\r
 176         const wxString & _szArcName,\r
 177         wxULongLong_t * _llFileCount\r
 178 )\r
 179 {\r
 180         FARPROC fpProc = ::GetProcAddress(g_hLib, "IsSupported");\r
 181         if (fpProc == NULL)\r
 182         {\r
 183                 return TPI_ERROR_U_USE_LIBRARY;\r
 184         }\r
 185 \r
 186         wxFile hFile;\r
 187         if (! hFile.Exists(_szArcName) || ! hFile.Open(_szArcName, wxFile::read))\r
 188         {\r
 189                 return TPI_ERROR_IO_ARC_OPEN;\r
 190         }\r
 191 \r
 192         char buffer[2050];\r
 193         ::ZeroMemory(buffer, sizeof(buffer));\r
 194         if (hFile.Read(buffer, sizeof(buffer)) == wxInvalidOffset)\r
 195         {\r
 196                 hFile.Close();\r
 197                 return TPI_ERROR_IO_ARC_READ;\r
 198         }\r
 199 \r
 200         if (! ((BOOL (PASCAL *)(const char *, unsigned long)) fpProc)(_szArcName.ToUTF8(), (unsigned long) buffer))\r
 201         {\r
 202                 hFile.Close();\r
 203                 return TPI_ERROR_D_UNSUPPORTED;\r
 204         }\r
 205         hFile.Close();\r
 206 \r
 207         return TPI_ERROR_SUCCESS;\r
 208 }\r
 209 \r
 210 int __stdcall OpenArchive\r
 211 (\r
 212         const wxString & _szArcName,\r
 213         void * * _hArchive\r
 214 )\r
 215 {\r
 216         * _hArchive = new wxString(_szArcName);\r
 217         return TPI_ERROR_SUCCESS;\r
 218 }\r
 219 \r
 220 int __stdcall CloseArchive\r
 221 (\r
 222         void * _hArchive\r
 223 )\r
 224 {\r
 225         delete (wxString *) _hArchive;\r
 226         return TPI_ERROR_SUCCESS;\r
 227 }\r
 228 \r
 229 int __stdcall GetFileInformation\r
 230 (\r
 231         void * _hArchive,\r
 232         TPI_FILEINFO * _fiInfo,\r
 233         bool _bFirst\r
 234 )\r
 235 {\r
 236         static wxString szXPIPath, szXPIName, szArcName = * (wxString *) _hArchive;\r
 237         static int nColorDepth;\r
 238         static wxDir fs;\r
 239         if (_bFirst)\r
 240         {\r
 241                 wxStandardPaths p;\r
 242                 szXPIPath = wxPathOnly(p.GetExecutablePath()) + wxT("/lib/");\r
 243                 fs.Open(szXPIPath);\r
 244 \r
 245                 // 画像の情報を取得。\r
 246                 FARPROC fpProc = ::GetProcAddress(g_hLib, "GetPictureInfo");\r
 247                 if (fpProc == NULL)\r
 248                 {\r
 249                         return TPI_ERROR_U_USE_LIBRARY;\r
 250                 }\r
 251                 PictureInfo picInfo;\r
 252                 int nErrorCode = ErrorCodeConvert(((int (PASCAL *)(const char *, long, unsigned int, PictureInfo *)) fpProc)(szArcName.ToUTF8(), 0, 0, & picInfo));\r
 253                 if (nErrorCode != TPI_ERROR_SUCCESS)\r
 254                 {\r
 255                         return nErrorCode;\r
 256                 }\r
 257                 nColorDepth = picInfo.colorDepth;\r
 258                 ::LocalUnlock(picInfo.hInfo);\r
 259                 ::LocalFree(picInfo.hInfo);\r
 260         }\r
 261 \r
 262         if (_bFirst ? fs.GetFirst(& szXPIName, wxT("*.xpi")) : fs.GetNext(& szXPIName))\r
 263         {\r
 264                 do\r
 265                 {\r
 266                         // XPIをロード。\r
 267                         HMODULE hXPI = ::LoadLibrary((szXPIPath + szXPIName).wchar_str());\r
 268                         if (hXPI == NULL)\r
 269                         {\r
 270                                 continue;\r
 271                         }\r
 272 \r
 273                         // GetPluginInfoを実行。\r
 274                         FARPROC fpProc = ::GetProcAddress(hXPI, "GetPluginInfo");\r
 275                         char szTemp[20];\r
 276                         if (fpProc == NULL\r
 277                                 || ((int (PASCAL *)(int, char *, int)) fpProc)(0, szTemp, sizeof(szTemp)) <= 0\r
 278                                 || szTemp[2] != 'X' || szTemp[3] != 'N'\r
 279                                 || ((int (PASCAL *)(int, char *, int)) fpProc)(2, szTemp, sizeof(szTemp)) <= 0)\r
 280                         {\r
 281                                 ::FreeLibrary(hXPI);\r
 282                                 continue;\r
 283                         }\r
 284 \r
 285                         // 対応確認。\r
 286                         fpProc = ::GetProcAddress(hXPI, "IsSupported");\r
 287                         if (fpProc == NULL || ! ((BOOL (PASCAL *)(int)) fpProc)(nColorDepth))\r
 288                         {\r
 289                                 ::FreeLibrary(hXPI);\r
 290                                 continue;\r
 291                         }\r
 292 \r
 293                         _fiInfo->fnFileName = wxFileName(szArcName);\r
 294                         _fiInfo->fnFileName.SetVolume(wxEmptyString);\r
 295                         _fiInfo->fnFileName.SetPath(szXPIName);\r
 296                         _fiInfo->fnFileName.SetExt(MB2String(szTemp));\r
 297                         _fiInfo->szStoredName = _fiInfo->fnFileName.GetFullPath();\r
 298                         return TPI_ERROR_SUCCESS;\r
 299                 }\r
 300                 while (fs.GetNext(& szXPIName));\r
 301         }\r
 302         return TPI_ERROR_S_ENDOFDATA;\r
 303 }\r
 304 \r
 305 int __stdcall GetArchiveInformation\r
 306 (\r
 307         void * _hArchive,\r
 308         TPI_ARCHIVEINFO * _aiInfo\r
 309 )\r
 310 {\r
 311         // 画像の情報を取得。\r
 312         FARPROC fpProc = ::GetProcAddress(g_hLib, "GetPictureInfo");\r
 313         if (fpProc == NULL)\r
 314         {\r
 315                 return TPI_ERROR_U_USE_LIBRARY;\r
 316         }\r
 317         PictureInfo piInfo;\r
 318         int nErrorCode = ErrorCodeConvert(((int (PASCAL *)(const char *, long, unsigned int, PictureInfo *)) fpProc)(((wxString *) _hArchive)->ToUTF8(), 0, 0, & piInfo));\r
 319         if (nErrorCode != TPI_ERROR_SUCCESS)\r
 320         {\r
 321                 return nErrorCode;\r
 322         }\r
 323         _aiInfo->szComment = MB2String((char *) ::LocalLock(piInfo.hInfo));\r
 324         ::LocalUnlock(piInfo.hInfo);\r
 325         ::LocalFree(piInfo.hInfo);\r
 326 \r
 327         // GetPluginInfoを実行。\r
 328         fpProc = ::GetProcAddress(g_hLib, "GetPluginInfo");\r
 329         if (fpProc != NULL)\r
 330         {\r
 331                 char szTemp[20];\r
 332                 if (((int (PASCAL *)(int, char *, int)) fpProc)(2, szTemp, sizeof(szTemp)) > 0)\r
 333                 {\r
 334                         _aiInfo->fiInfo.szSuffix = MB2String(szTemp);\r
 335                 }\r
 336                 if (((int (PASCAL *)(int, char *, int)) fpProc)(3, szTemp, sizeof(szTemp)) > 0)\r
 337                 {\r
 338                         _aiInfo->fiInfo.szTypeName = MB2String(szTemp);\r
 339                 }\r
 340         }\r
 341         _aiInfo->fiInfo.fArchive = false;\r
 342         _aiInfo->fiInfo.szTPIName = wxT("xpiLibrary");\r
 343         _aiInfo->fiInfo.eSupportedCommand = TPI_COMMAND_EXTRACT;\r
 344 \r
 345         return TPI_ERROR_SUCCESS;\r
 346 }\r
 347 \r
 348 int __stdcall Command\r
 349 (\r
 350         wxULongLong_t _eCommand,\r
 351         TPI_SWITCHES * _swInfo,\r
 352         const wxString & _szArcName,\r
 353         const wxArrayString & _asFiles\r
 354 )\r
 355 {\r
 356         if (_eCommand != TPI_COMMAND_EXTRACT)\r
 357         {\r
 358                 return TPI_ERROR_D_UNSUPPORTED;\r
 359         }\r
 360 \r
 361         // 画像の情報を取得。\r
 362         FARPROC fpProc = ::GetProcAddress(g_hLib, "GetPictureInfo");\r
 363         if (fpProc == NULL)\r
 364         {\r
 365                 return TPI_ERROR_U_USE_LIBRARY;\r
 366         }\r
 367         PictureInfo picInfo;\r
 368         int nErrorCode = ErrorCodeConvert(((int (PASCAL *)(const char *, long, unsigned int, PictureInfo *)) fpProc)(_szArcName.ToUTF8(), 0, 0, & picInfo));\r
 369         if (nErrorCode != TPI_ERROR_SUCCESS)\r
 370         {\r
 371                 return nErrorCode;\r
 372         }\r
 373 \r
 374         // コールバックを送信。\r
 375         wxFileName _fnArcName(_szArcName);\r
 376         TPI_PROCESSINFO piInfo;\r
 377         piInfo.eMessage = TPI_MESSAGE_STATUS;\r
 378         piInfo.eStatus  = TPI_STATUS_OPENARCHIVE;\r
 379         piInfo.fiInfo.fnFileName = _fnArcName;\r
 380         if (CallbackProc(0, 0, (long) & piInfo))\r
 381         {\r
 382                 return TPI_ERROR_D_SKIPPED;\r
 383         }\r
 384 \r
 385         // メモリ上に展開。\r
 386         HANDLE hInfo, hMemory;\r
 387         fpProc = ::GetProcAddress(g_hLib, "GetPicture");\r
 388         if (fpProc == NULL)\r
 389         {\r
 390                 return TPI_ERROR_U_USE_LIBRARY;\r
 391         }\r
 392         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
 393         if (nErrorCode == TPI_ERROR_SUCCESS && (hMemory == NULL || hInfo == NULL))\r
 394         {\r
 395                 return TPI_ERROR_UNDEFINED;\r
 396         }\r
 397         if (nErrorCode != TPI_ERROR_SUCCESS)\r
 398         {\r
 399                 return nErrorCode;\r
 400         }\r
 401 \r
 402         wxString szXPIPath;\r
 403         {\r
 404                 wxStandardPaths p;\r
 405                 szXPIPath = wxPathOnly(p.GetExecutablePath()) + wxT("/lib/");\r
 406         }\r
 407 \r
 408         for (size_t i = 0; i < _asFiles.GetCount(); i++)\r
 409         {\r
 410                 // XPIをロード。\r
 411                 HMODULE hXPI = ::LoadLibrary((szXPIPath + wxFileName(_asFiles[i]).GetPath()).wchar_str());\r
 412                 if (hXPI == NULL)\r
 413                 {\r
 414                         nErrorCode = TPI_ERROR_U_USE_LIBRARY;\r
 415                         break;\r
 416                 }\r
 417 \r
 418                 // GetPluginInfoを実行。\r
 419                 FARPROC fpProc = ::GetProcAddress(hXPI, "GetPluginInfo");\r
 420                 char szTemp[20];\r
 421                 if (fpProc == NULL\r
 422                         || ((int (PASCAL *)(int, char *, int)) fpProc)(2, szTemp, sizeof(szTemp)) <= 0)\r
 423                 {\r
 424                         ::FreeLibrary(hXPI);\r
 425                         nErrorCode = TPI_ERROR_U_USE_LIBRARY;\r
 426                         break;\r
 427                 }\r
 428 \r
 429                 // コールバックを送信。\r
 430                 piInfo.eStatus = TPI_STATUS_BEGINPROCESS;\r
 431                 piInfo.fiInfo.fnFileName = wxFileName(_asFiles[i]);\r
 432                 piInfo.fnDestination = piInfo.fiInfo.fnFileName;\r
 433                 piInfo.fnDestination.SetPath(_swInfo->fnDestinationDirectory.GetPath());\r
 434                 if (CallbackProc(0, 0, (long) & piInfo))\r
 435                 {\r
 436                         ::FreeLibrary(hXPI);\r
 437                         nErrorCode = TPI_ERROR_D_SKIPPED;\r
 438                         break;\r
 439                 }\r
 440 \r
 441                 // 書き込み。\r
 442                 piInfo.eStatus = TPI_STATUS_INPROCESS;\r
 443                 fpProc = ::GetProcAddress(hXPI, "CreatePicture");\r
 444                 if (fpProc == NULL)\r
 445                 {\r
 446                         ::FreeLibrary(hXPI);\r
 447                         nErrorCode = TPI_ERROR_U_USE_LIBRARY;\r
 448                         break;\r
 449                 }\r
 450                 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
 451                 ::FreeLibrary(hXPI);\r
 452 \r
 453                 // 最後にコールバックを送信。\r
 454                 piInfo.eStatus  = TPI_STATUS_ENDPROCESS;\r
 455                 if (CallbackProc(0, 0, (long) & piInfo))\r
 456                 {\r
 457                         nErrorCode = TPI_ERROR_D_SKIPPED;\r
 458                         break;\r
 459                 }\r
 460         }\r
 461         ::LocalUnlock(hInfo);\r
 462         ::LocalUnlock(hMemory);\r
 463         ::LocalUnlock(picInfo.hInfo);\r
 464         ::LocalFree(hInfo);\r
 465         ::LocalFree(hMemory);\r
 466         ::LocalFree(picInfo.hInfo);\r
 467         if (nErrorCode != TPI_ERROR_SUCCESS)\r
 468         {\r
 469                 return nErrorCode;\r
 470         }\r
 471 \r
 472         // 最終のコールバック。\r
 473         piInfo.eStatus  = TPI_STATUS_CLOSEARCHIVE;\r
 474         piInfo.fiInfo.fnFileName = _fnArcName;\r
 475         if (CallbackProc(0, 0, (long) & piInfo))\r
 476         {\r
 477                 return TPI_ERROR_D_SKIPPED;\r
 478         }\r
 479 \r
 480         return TPI_ERROR_SUCCESS;\r
 481 }\r
 482 \r
 483 int __stdcall SetCallbackProc\r
 484 (\r
 485         TPI_PROC _prArcProc\r
 486 )\r
 487 {\r
 488         // ポインタを保存。\r
 489         if (_prArcProc == NULL)\r
 490         {\r
 491                 return TPI_ERROR_D_PARAMETER;\r
 492         }\r
 493         g_prProc = * _prArcProc;\r
 494 \r
 495         return TPI_ERROR_SUCCESS;\r
 496 }\r
 497 \r
 498 #ifdef __cplusplus\r
 499 }\r
 500 #endif\r