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.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         if (_llFileCount != NULL)\r
 208         {\r
 209                 * _llFileCount = 1;\r
 210         }\r
 211 \r
 212         return TPI_ERROR_SUCCESS;\r
 213 }\r
 214 \r
 215 int __stdcall OpenArchive\r
 216 (\r
 217         const wxString & _szArcName,\r
 218         void * * _hArchive\r
 219 )\r
 220 {\r
 221         * _hArchive = new wxString(_szArcName);\r
 222         return TPI_ERROR_SUCCESS;\r
 223 }\r
 224 \r
 225 int __stdcall CloseArchive\r
 226 (\r
 227         void * _hArchive\r
 228 )\r
 229 {\r
 230         delete (wxString *) _hArchive;\r
 231         return TPI_ERROR_SUCCESS;\r
 232 }\r
 233 \r
 234 int __stdcall GetFileInformation\r
 235 (\r
 236         void * _hArchive,\r
 237         TPI_FILEINFO * _fiInfo,\r
 238         bool _bFirst\r
 239 )\r
 240 {\r
 241         static wxString szXPIPath, szXPIName, szArcName = * (wxString *) _hArchive;\r
 242         static int nColorDepth;\r
 243         static wxDir fs;\r
 244         if (_bFirst)\r
 245         {\r
 246                 wxStandardPaths p;\r
 247                 szXPIPath = wxPathOnly(p.GetExecutablePath()) + wxT("/lib/");\r
 248                 fs.Open(szXPIPath);\r
 249 \r
 250                 // 画像の情報を取得。\r
 251                 FARPROC fpProc = ::GetProcAddress(g_hLib, "GetPictureInfo");\r
 252                 if (fpProc == NULL)\r
 253                 {\r
 254                         return TPI_ERROR_U_USE_LIBRARY;\r
 255                 }\r
 256                 PictureInfo picInfo;\r
 257                 int nErrorCode = ErrorCodeConvert(((int (PASCAL *)(const char *, long, unsigned int, PictureInfo *)) fpProc)(szArcName.ToUTF8(), 0, 0, & picInfo));\r
 258                 if (nErrorCode != TPI_ERROR_SUCCESS)\r
 259                 {\r
 260                         return nErrorCode;\r
 261                 }\r
 262                 nColorDepth = picInfo.colorDepth;\r
 263                 ::LocalUnlock(picInfo.hInfo);\r
 264                 ::LocalFree(picInfo.hInfo);\r
 265         }\r
 266 \r
 267         if (_bFirst ? fs.GetFirst(& szXPIName, wxT("*.xpi")) : fs.GetNext(& szXPIName))\r
 268         {\r
 269                 do\r
 270                 {\r
 271                         // XPIをロード。\r
 272                         HMODULE hXPI = ::LoadLibrary((szXPIPath + szXPIName).wchar_str());\r
 273                         if (hXPI == NULL)\r
 274                         {\r
 275                                 continue;\r
 276                         }\r
 277 \r
 278                         // GetPluginInfoを実行。\r
 279                         FARPROC fpProc = ::GetProcAddress(hXPI, "GetPluginInfo");\r
 280                         char szTemp[20];\r
 281                         if (fpProc == NULL\r
 282                                 || ((int (PASCAL *)(int, char *, int)) fpProc)(0, szTemp, sizeof(szTemp)) <= 0\r
 283                                 || szTemp[2] != 'X' || szTemp[3] != 'N'\r
 284                                 || ((int (PASCAL *)(int, char *, int)) fpProc)(2, szTemp, sizeof(szTemp)) <= 0)\r
 285                         {\r
 286                                 ::FreeLibrary(hXPI);\r
 287                                 continue;\r
 288                         }\r
 289 \r
 290                         // 対応確認。\r
 291                         fpProc = ::GetProcAddress(hXPI, "IsSupported");\r
 292                         if (fpProc == NULL || ! ((BOOL (PASCAL *)(int)) fpProc)(nColorDepth))\r
 293                         {\r
 294                                 ::FreeLibrary(hXPI);\r
 295                                 continue;\r
 296                         }\r
 297 \r
 298                         _fiInfo->fnFileName = wxFileName(szArcName);\r
 299                         _fiInfo->fnFileName.SetVolume(wxEmptyString);\r
 300                         _fiInfo->fnFileName.SetPath(szXPIName);\r
 301                         _fiInfo->fnFileName.SetExt(MB2String(szTemp));\r
 302                         _fiInfo->szStoredName = _fiInfo->fnFileName.GetFullPath();\r
 303                         return TPI_ERROR_SUCCESS;\r
 304                 }\r
 305                 while (fs.GetNext(& szXPIName));\r
 306         }\r
 307         return TPI_ERROR_S_ENDOFDATA;\r
 308 }\r
 309 \r
 310 int __stdcall GetArchiveInformation\r
 311 (\r
 312         void * _hArchive,\r
 313         TPI_ARCHIVEINFO * _aiInfo\r
 314 )\r
 315 {\r
 316         // 画像の情報を取得。\r
 317         FARPROC fpProc = ::GetProcAddress(g_hLib, "GetPictureInfo");\r
 318         if (fpProc == NULL)\r
 319         {\r
 320                 return TPI_ERROR_U_USE_LIBRARY;\r
 321         }\r
 322         PictureInfo piInfo;\r
 323         int nErrorCode = ErrorCodeConvert(((int (PASCAL *)(const char *, long, unsigned int, PictureInfo *)) fpProc)(((wxString *) _hArchive)->ToUTF8(), 0, 0, & piInfo));\r
 324         if (nErrorCode != TPI_ERROR_SUCCESS)\r
 325         {\r
 326                 return nErrorCode;\r
 327         }\r
 328         _aiInfo->szComment = MB2String((char *) ::LocalLock(piInfo.hInfo));\r
 329         ::LocalUnlock(piInfo.hInfo);\r
 330         ::LocalFree(piInfo.hInfo);\r
 331 \r
 332         // GetPluginInfoを実行。\r
 333         fpProc = ::GetProcAddress(g_hLib, "GetPluginInfo");\r
 334         if (fpProc != NULL)\r
 335         {\r
 336                 char szTemp[20];\r
 337                 if (((int (PASCAL *)(int, char *, int)) fpProc)(2, szTemp, sizeof(szTemp)) > 0)\r
 338                 {\r
 339                         _aiInfo->fiInfo.szSuffix = MB2String(szTemp);\r
 340                 }\r
 341                 if (((int (PASCAL *)(int, char *, int)) fpProc)(3, szTemp, sizeof(szTemp)) > 0)\r
 342                 {\r
 343                         _aiInfo->fiInfo.szTypeName = MB2String(szTemp);\r
 344                 }\r
 345         }\r
 346         _aiInfo->fiInfo.fArchive = false;\r
 347         _aiInfo->fiInfo.szTPIName = wxT("xpiLibrary");\r
 348         _aiInfo->fiInfo.eSupportedCommand = TPI_COMMAND_EXTRACT;\r
 349 \r
 350         return TPI_ERROR_SUCCESS;\r
 351 }\r
 352 \r
 353 int __stdcall Command\r
 354 (\r
 355         wxULongLong_t _eCommand,\r
 356         TPI_SWITCHES * _swInfo,\r
 357         const wxString & _szArcName,\r
 358         const wxArrayString & _asFiles\r
 359 )\r
 360 {\r
 361         if (_eCommand != TPI_COMMAND_EXTRACT)\r
 362         {\r
 363                 return TPI_ERROR_D_UNSUPPORTED;\r
 364         }\r
 365 \r
 366         // 画像の情報を取得。\r
 367         FARPROC fpProc = ::GetProcAddress(g_hLib, "GetPictureInfo");\r
 368         if (fpProc == NULL)\r
 369         {\r
 370                 return TPI_ERROR_U_USE_LIBRARY;\r
 371         }\r
 372         PictureInfo picInfo;\r
 373         int nErrorCode = ErrorCodeConvert(((int (PASCAL *)(const char *, long, unsigned int, PictureInfo *)) fpProc)(_szArcName.ToUTF8(), 0, 0, & picInfo));\r
 374         if (nErrorCode != TPI_ERROR_SUCCESS)\r
 375         {\r
 376                 return nErrorCode;\r
 377         }\r
 378 \r
 379         // コールバックを送信。\r
 380         wxFileName _fnArcName(_szArcName);\r
 381         TPI_PROCESSINFO piInfo;\r
 382         piInfo.eMessage = TPI_MESSAGE_STATUS;\r
 383         piInfo.eStatus  = TPI_STATUS_OPENARCHIVE;\r
 384         piInfo.fiInfo.fnFileName = _fnArcName;\r
 385         if (CallbackProc(0, 0, (long) & piInfo))\r
 386         {\r
 387                 return TPI_ERROR_D_SKIPPED;\r
 388         }\r
 389 \r
 390         // メモリ上に展開。\r
 391         HANDLE hInfo, hMemory;\r
 392         fpProc = ::GetProcAddress(g_hLib, "GetPicture");\r
 393         if (fpProc == NULL)\r
 394         {\r
 395                 return TPI_ERROR_U_USE_LIBRARY;\r
 396         }\r
 397         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
 398         if (nErrorCode == TPI_ERROR_SUCCESS && (hMemory == NULL || hInfo == NULL))\r
 399         {\r
 400                 return TPI_ERROR_UNDEFINED;\r
 401         }\r
 402         if (nErrorCode != TPI_ERROR_SUCCESS)\r
 403         {\r
 404                 return nErrorCode;\r
 405         }\r
 406 \r
 407         wxString szXPIPath;\r
 408         {\r
 409                 wxStandardPaths p;\r
 410                 szXPIPath = wxPathOnly(p.GetExecutablePath()) + wxT("/lib/");\r
 411         }\r
 412 \r
 413         for (size_t i = 0; i < _asFiles.GetCount(); i++)\r
 414         {\r
 415                 // XPIをロード。\r
 416                 HMODULE hXPI = ::LoadLibrary((szXPIPath + wxFileName(_asFiles[i]).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.eStatus = TPI_STATUS_BEGINPROCESS;\r
 436                 piInfo.fiInfo.fnFileName = wxFileName(_asFiles[i]);\r
 437                 piInfo.fnDestination = piInfo.fiInfo.fnFileName;\r
 438                 piInfo.fnDestination.SetPath(_swInfo->fnDestinationDirectory.GetPath());\r
 439                 if (CallbackProc(0, 0, (long) & piInfo))\r
 440                 {\r
 441                         ::FreeLibrary(hXPI);\r
 442                         nErrorCode = TPI_ERROR_D_SKIPPED;\r
 443                         break;\r
 444                 }\r
 445 \r
 446                 // 書き込み。\r
 447                 piInfo.eStatus = TPI_STATUS_INPROCESS;\r
 448                 fpProc = ::GetProcAddress(hXPI, "CreatePicture");\r
 449                 if (fpProc == NULL)\r
 450                 {\r
 451                         ::FreeLibrary(hXPI);\r
 452                         nErrorCode = TPI_ERROR_U_USE_LIBRARY;\r
 453                         break;\r
 454                 }\r
 455                 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
 456                 ::FreeLibrary(hXPI);\r
 457 \r
 458                 // 最後にコールバックを送信。\r
 459                 piInfo.eStatus  = TPI_STATUS_ENDPROCESS;\r
 460                 if (CallbackProc(0, 0, (long) & piInfo))\r
 461                 {\r
 462                         nErrorCode = TPI_ERROR_D_SKIPPED;\r
 463                         break;\r
 464                 }\r
 465         }\r
 466         ::LocalUnlock(hInfo);\r
 467         ::LocalUnlock(hMemory);\r
 468         ::LocalUnlock(picInfo.hInfo);\r
 469         ::LocalFree(hInfo);\r
 470         ::LocalFree(hMemory);\r
 471         ::LocalFree(picInfo.hInfo);\r
 472         if (nErrorCode != TPI_ERROR_SUCCESS)\r
 473         {\r
 474                 return nErrorCode;\r
 475         }\r
 476 \r
 477         // 最終のコールバック。\r
 478         piInfo.eStatus  = TPI_STATUS_CLOSEARCHIVE;\r
 479         piInfo.fiInfo.fnFileName = _fnArcName;\r
 480         if (CallbackProc(0, 0, (long) & piInfo))\r
 481         {\r
 482                 return TPI_ERROR_D_SKIPPED;\r
 483         }\r
 484 \r
 485         return TPI_ERROR_SUCCESS;\r
 486 }\r
 487 \r
 488 int __stdcall SetCallbackProc\r
 489 (\r
 490         TPI_PROC _prArcProc\r
 491 )\r
 492 {\r
 493         // ポインタを保存。\r
 494         if (_prArcProc == NULL)\r
 495         {\r
 496                 return TPI_ERROR_D_PARAMETER;\r
 497         }\r
 498         g_prProc = * _prArcProc;\r
 499 \r
 500         return TPI_ERROR_SUCCESS;\r
 501 }\r
 502 \r
 503 #ifdef __cplusplus\r
 504 }\r
 505 #endif\r