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                 wxString szLibName = szSPIPath + szSPIName;\r
 135                 g_hLib = ::LoadLibrary(szLibName.wchar_str());\r
 136                 if (g_hLib == NULL)\r
 137                 {\r
 138                         b = fs.GetNext(& szSPIName);\r
 139                         continue;\r
 140                 }\r
 141 \r
 142                 // GetPluginInfoを実行。\r
 143                 FARPROC fpProc = ::GetProcAddress(g_hLib, "GetPluginInfo");\r
 144                 char szPluginType[5]; // 種類4bytes + NULL\r
 145                 if (fpProc == NULL\r
 146                         || ((int (PASCAL *)(int, char *, int)) fpProc)(0, szPluginType, sizeof(szPluginType)) <= 0\r
 147                         || szPluginType[2] != 'I' || szPluginType[3] != 'N')\r
 148                 {\r
 149                         ::FreeLibrary(g_hLib);\r
 150                         b = fs.GetNext(& szSPIName);\r
 151                         continue;\r
 152                 }\r
 153 \r
 154                 // 書庫に対応しているかチェック。\r
 155                 if (CheckArchive(_szArcName, NULL) == TPI_ERROR_SUCCESS)\r
 156                 {\r
 157                         // 対応していれば処理を終了。\r
 158                         return TPI_ERROR_SUCCESS;\r
 159                 }\r
 160 \r
 161                 b = fs.GetNext(& szSPIName);\r
 162         }\r
 163         return TPI_ERROR_U_LOAD_LIBRARY;\r
 164 }\r
 165 \r
 166 int __stdcall FreePlugin\r
 167 (\r
 168         void * // _pReserved\r
 169 )\r
 170 {\r
 171         ::FreeLibrary(g_hLib);\r
 172         return TPI_ERROR_SUCCESS;\r
 173 }\r
 174 \r
 175 int __stdcall CheckArchive\r
 176 (\r
 177         const wxString & _szArcName,\r
 178         wxULongLong_t * _llFileCount\r
 179 )\r
 180 {\r
 181         FARPROC fpProc = ::GetProcAddress(g_hLib, "IsSupported");\r
 182         if (fpProc == NULL)\r
 183         {\r
 184                 return TPI_ERROR_U_USE_LIBRARY;\r
 185         }\r
 186 \r
 187         wxFile hFile(_szArcName, wxFile::read);\r
 188         if (! hFile.IsOpened())\r
 189         {\r
 190                 return TPI_ERROR_IO_ARC_OPEN;\r
 191         }\r
 192 \r
 193         char buffer[2050];\r
 194         ::ZeroMemory(buffer, sizeof(buffer));\r
 195         if (hFile.Read(buffer, sizeof(buffer)) == wxInvalidOffset)\r
 196         {\r
 197                 hFile.Close();\r
 198                 return TPI_ERROR_IO_ARC_READ;\r
 199         }\r
 200 \r
 201         if (! ((BOOL (PASCAL *)(const char *, unsigned long)) fpProc)(_szArcName.ToUTF8(), (unsigned long) buffer))\r
 202         {\r
 203                 hFile.Close();\r
 204                 return TPI_ERROR_D_UNSUPPORTED;\r
 205         }\r
 206         hFile.Close();\r
 207 \r
 208         if (_llFileCount != NULL)\r
 209         {\r
 210                 * _llFileCount = 1;\r
 211         }\r
 212 \r
 213         return TPI_ERROR_SUCCESS;\r
 214 }\r
 215 \r
 216 int __stdcall OpenArchive\r
 217 (\r
 218         const wxString & _szArcName,\r
 219         void * * _hArchive\r
 220 )\r
 221 {\r
 222         * _hArchive = new wxString(_szArcName);\r
 223         return TPI_ERROR_SUCCESS;\r
 224 }\r
 225 \r
 226 int __stdcall CloseArchive\r
 227 (\r
 228         void * _hArchive\r
 229 )\r
 230 {\r
 231         delete (wxString *) _hArchive;\r
 232         return TPI_ERROR_SUCCESS;\r
 233 }\r
 234 \r
 235 int __stdcall GetFileInformation\r
 236 (\r
 237         void * _hArchive,\r
 238         TPI_FILEINFO * _fiInfo,\r
 239         bool _bFirst\r
 240 )\r
 241 {\r
 242         static wxString szXPIPath, szXPIName, szArcName = * (wxString *) _hArchive;\r
 243         static int nColorDepth;\r
 244         static wxDir fs;\r
 245         if (_bFirst)\r
 246         {\r
 247                 wxStandardPaths p;\r
 248                 szXPIPath = wxPathOnly(p.GetExecutablePath()) + wxT("/lib/");\r
 249                 fs.Open(szXPIPath);\r
 250 \r
 251                 // 画像の情報を取得。\r
 252                 FARPROC fpProc = ::GetProcAddress(g_hLib, "GetPictureInfo");\r
 253                 if (fpProc == NULL)\r
 254                 {\r
 255                         return TPI_ERROR_U_USE_LIBRARY;\r
 256                 }\r
 257                 PictureInfo picInfo;\r
 258                 int nErrorCode = ErrorCodeConvert(((int (PASCAL *)(const char *, long, unsigned int, PictureInfo *)) fpProc)(szArcName.ToUTF8(), 0, 0, & picInfo));\r
 259                 if (nErrorCode != TPI_ERROR_SUCCESS)\r
 260                 {\r
 261                         return nErrorCode;\r
 262                 }\r
 263                 nColorDepth = picInfo.colorDepth;\r
 264                 ::LocalUnlock(picInfo.hInfo);\r
 265                 ::LocalFree(picInfo.hInfo);\r
 266         }\r
 267 \r
 268         if (_bFirst ? fs.GetFirst(& szXPIName, wxT("*.xpi")) : fs.GetNext(& szXPIName))\r
 269         {\r
 270                 do\r
 271                 {\r
 272                         // XPIをロード。\r
 273                         wxString szLibName = szXPIPath + szXPIName;\r
 274                         HMODULE hXPI = ::LoadLibrary(szLibName.wchar_str());\r
 275                         if (hXPI == NULL)\r
 276                         {\r
 277                                 continue;\r
 278                         }\r
 279 \r
 280                         // GetPluginInfoを実行。\r
 281                         FARPROC fpProc = ::GetProcAddress(hXPI, "GetPluginInfo");\r
 282                         char szTemp[20];\r
 283                         if (fpProc == NULL\r
 284                                 || ((int (PASCAL *)(int, char *, int)) fpProc)(0, szTemp, sizeof(szTemp)) <= 0\r
 285                                 || szTemp[2] != 'X' || szTemp[3] != 'N'\r
 286                                 || ((int (PASCAL *)(int, char *, int)) fpProc)(2, szTemp, sizeof(szTemp)) <= 0)\r
 287                         {\r
 288                                 ::FreeLibrary(hXPI);\r
 289                                 continue;\r
 290                         }\r
 291 \r
 292                         // 対応確認。\r
 293                         fpProc = ::GetProcAddress(hXPI, "IsSupported");\r
 294                         if (fpProc == NULL || ! ((BOOL (PASCAL *)(int)) fpProc)(nColorDepth))\r
 295                         {\r
 296                                 ::FreeLibrary(hXPI);\r
 297                                 continue;\r
 298                         }\r
 299 \r
 300                         _fiInfo->fnFileName = wxFileName(szArcName);\r
 301                         _fiInfo->fnFileName.SetVolume(wxEmptyString);\r
 302                         _fiInfo->fnFileName.SetPath(szXPIName);\r
 303                         _fiInfo->fnFileName.SetExt(MB2String(szTemp));\r
 304                         _fiInfo->szStoredName = _fiInfo->fnFileName.GetFullPath();\r
 305                         return TPI_ERROR_SUCCESS;\r
 306                 }\r
 307                 while (fs.GetNext(& szXPIName));\r
 308         }\r
 309         return TPI_ERROR_S_ENDOFDATA;\r
 310 }\r
 311 \r
 312 int __stdcall GetArchiveInformation\r
 313 (\r
 314         void * _hArchive,\r
 315         TPI_ARCHIVEINFO * _aiInfo\r
 316 )\r
 317 {\r
 318         // 画像の情報を取得。\r
 319         FARPROC fpProc = ::GetProcAddress(g_hLib, "GetPictureInfo");\r
 320         if (fpProc == NULL)\r
 321         {\r
 322                 return TPI_ERROR_U_USE_LIBRARY;\r
 323         }\r
 324         PictureInfo piInfo;\r
 325         int nErrorCode = ErrorCodeConvert(((int (PASCAL *)(const char *, long, unsigned int, PictureInfo *)) fpProc)(((wxString *) _hArchive)->ToUTF8(), 0, 0, & piInfo));\r
 326         if (nErrorCode != TPI_ERROR_SUCCESS)\r
 327         {\r
 328                 return nErrorCode;\r
 329         }\r
 330         _aiInfo->szComment = MB2String((char *) ::LocalLock(piInfo.hInfo));\r
 331         ::LocalUnlock(piInfo.hInfo);\r
 332         ::LocalFree(piInfo.hInfo);\r
 333 \r
 334         // GetPluginInfoを実行。\r
 335         fpProc = ::GetProcAddress(g_hLib, "GetPluginInfo");\r
 336         if (fpProc != NULL)\r
 337         {\r
 338                 char szTemp[20];\r
 339                 if (((int (PASCAL *)(int, char *, int)) fpProc)(2, szTemp, sizeof(szTemp)) > 0)\r
 340                 {\r
 341                         _aiInfo->fiInfo.szSuffix = MB2String(szTemp);\r
 342                 }\r
 343                 if (((int (PASCAL *)(int, char *, int)) fpProc)(3, szTemp, sizeof(szTemp)) > 0)\r
 344                 {\r
 345                         _aiInfo->fiInfo.szTypeName = MB2String(szTemp);\r
 346                 }\r
 347         }\r
 348         _aiInfo->fiInfo.fArchive = false;\r
 349         _aiInfo->fiInfo.szTPIName = wxT("xpiLibrary");\r
 350         _aiInfo->fiInfo.eSupportedCommand = TPI_COMMAND_EXTRACT;\r
 351 \r
 352         return TPI_ERROR_SUCCESS;\r
 353 }\r
 354 \r
 355 int __stdcall Command\r
 356 (\r
 357         wxULongLong_t _eCommand,\r
 358         TPI_SWITCHES * _swInfo,\r
 359         const wxString & _szArcName,\r
 360         const wxArrayString & _asFiles\r
 361 )\r
 362 {\r
 363         if (_eCommand != TPI_COMMAND_EXTRACT)\r
 364         {\r
 365                 return TPI_ERROR_D_UNSUPPORTED;\r
 366         }\r
 367 \r
 368         // 画像の情報を取得。\r
 369         FARPROC fpProc = ::GetProcAddress(g_hLib, "GetPictureInfo");\r
 370         if (fpProc == NULL)\r
 371         {\r
 372                 return TPI_ERROR_U_USE_LIBRARY;\r
 373         }\r
 374         PictureInfo picInfo;\r
 375         int nErrorCode = ErrorCodeConvert(((int (PASCAL *)(const char *, long, unsigned int, PictureInfo *)) fpProc)(_szArcName.ToUTF8(), 0, 0, & picInfo));\r
 376         if (nErrorCode != TPI_ERROR_SUCCESS)\r
 377         {\r
 378                 return nErrorCode;\r
 379         }\r
 380 \r
 381         // コールバックを送信。\r
 382         wxFileName _fnArcName(_szArcName);\r
 383         TPI_PROCESSINFO piInfo;\r
 384         piInfo.eMessage = TPI_MESSAGE_STATUS;\r
 385         piInfo.eStatus  = TPI_STATUS_OPENARCHIVE;\r
 386         piInfo.fiInfo.fnFileName = _fnArcName;\r
 387         if (CallbackProc(0, 0, (long) & piInfo))\r
 388         {\r
 389                 return TPI_ERROR_D_SKIPPED;\r
 390         }\r
 391 \r
 392         // メモリ上に展開。\r
 393         HANDLE hInfo, hMemory;\r
 394         fpProc = ::GetProcAddress(g_hLib, "GetPicture");\r
 395         if (fpProc == NULL)\r
 396         {\r
 397                 return TPI_ERROR_U_USE_LIBRARY;\r
 398         }\r
 399         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
 400         if (nErrorCode == TPI_ERROR_SUCCESS && (hMemory == NULL || hInfo == NULL))\r
 401         {\r
 402                 return TPI_ERROR_UNDEFINED;\r
 403         }\r
 404         if (nErrorCode != TPI_ERROR_SUCCESS)\r
 405         {\r
 406                 return nErrorCode;\r
 407         }\r
 408 \r
 409         for (size_t i = 0; i < _asFiles.GetCount(); i++)\r
 410         {\r
 411                 // XPIをロード。\r
 412                 HMODULE hXPI = ::LoadLibrary(wxFileName(_asFiles[i]).GetPath().wchar_str());\r
 413                 if (hXPI == NULL)\r
 414                 {\r
 415                         nErrorCode = TPI_ERROR_U_USE_LIBRARY;\r
 416                         break;\r
 417                 }\r
 418 \r
 419                 // GetPluginInfoを実行。\r
 420                 FARPROC fpProc = ::GetProcAddress(hXPI, "GetPluginInfo");\r
 421                 char szTemp[20];\r
 422                 if (fpProc == NULL\r
 423                         || ((int (PASCAL *)(int, char *, int)) fpProc)(2, szTemp, sizeof(szTemp)) <= 0)\r
 424                 {\r
 425                         ::FreeLibrary(hXPI);\r
 426                         nErrorCode = TPI_ERROR_U_USE_LIBRARY;\r
 427                         break;\r
 428                 }\r
 429 \r
 430                 // コールバックを送信。\r
 431                 piInfo.eStatus = TPI_STATUS_BEGINPROCESS;\r
 432                 piInfo.fiInfo.fnFileName = wxFileName(_asFiles[i]);\r
 433                 piInfo.fnDestination = piInfo.fiInfo.fnFileName;\r
 434                 piInfo.fnDestination.SetPath(_swInfo->fnDestinationDirectory.GetPath());\r
 435                 if (CallbackProc(0, 0, (long) & piInfo))\r
 436                 {\r
 437                         ::FreeLibrary(hXPI);\r
 438                         nErrorCode = TPI_ERROR_D_SKIPPED;\r
 439                         break;\r
 440                 }\r
 441 \r
 442                 // 書き込み。\r
 443                 piInfo.eStatus = TPI_STATUS_INPROCESS;\r
 444                 fpProc = ::GetProcAddress(hXPI, "CreatePicture");\r
 445                 if (fpProc == NULL)\r
 446                 {\r
 447                         ::FreeLibrary(hXPI);\r
 448                         nErrorCode = TPI_ERROR_U_USE_LIBRARY;\r
 449                         break;\r
 450                 }\r
 451                 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
 452                 ::FreeLibrary(hXPI);\r
 453 \r
 454                 // 最後にコールバックを送信。\r
 455                 piInfo.eStatus  = TPI_STATUS_ENDPROCESS;\r
 456                 if (CallbackProc(0, 0, (long) & piInfo))\r
 457                 {\r
 458                         nErrorCode = TPI_ERROR_D_SKIPPED;\r
 459                         break;\r
 460                 }\r
 461         }\r
 462         ::LocalUnlock(hInfo);\r
 463         ::LocalUnlock(hMemory);\r
 464         ::LocalUnlock(picInfo.hInfo);\r
 465         ::LocalFree(hInfo);\r
 466         ::LocalFree(hMemory);\r
 467         ::LocalFree(picInfo.hInfo);\r
 468         if (nErrorCode != TPI_ERROR_SUCCESS)\r
 469         {\r
 470                 return nErrorCode;\r
 471         }\r
 472 \r
 473         // 最終のコールバック。\r
 474         piInfo.eStatus  = TPI_STATUS_CLOSEARCHIVE;\r
 475         piInfo.fiInfo.fnFileName = _fnArcName;\r
 476         if (CallbackProc(0, 0, (long) & piInfo))\r
 477         {\r
 478                 return TPI_ERROR_D_SKIPPED;\r
 479         }\r
 480 \r
 481         return TPI_ERROR_SUCCESS;\r
 482 }\r
 483 \r
 484 int __stdcall SetCallbackProc\r
 485 (\r
 486         TPI_PROC _prArcProc\r
 487 )\r
 488 {\r
 489         // ポインタを保存。\r
 490         if (_prArcProc == NULL)\r
 491         {\r
 492                 return TPI_ERROR_D_PARAMETER;\r
 493         }\r
 494         g_prProc = * _prArcProc;\r
 495 \r
 496         return TPI_ERROR_SUCCESS;\r
 497 }\r
 498 \r
 499 #ifdef __cplusplus\r
 500 }\r
 501 #endif\r