src/plugin/rarArc/rarArc.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 #define wxUSE_DYNLIB_CLASS 1\r
  27 #include "../../common/header/plugin.h"\r
  28 #include "../../common/header/plugin-extra.h"\r
  29 #include "../../common/library/library.h"\r
  30 #include <wx/dynlib.h>\r
  31 #include "rarArc.h"\r
  32 \r
  33 //******************************************************************************\r
  34 //    Global varients\r
  35 //******************************************************************************\r
  36 \r
  37 wxDynamicLibrary g_hLib;\r
  38 TPI_PROC g_prProc;\r
  39 char g_szComment[64001];\r
  40 RAROpenArchiveDataEx g_oaInfo;\r
  41 RARHeaderDataEx * g_hdInfo;\r
  42 \r
  43 //******************************************************************************\r
  44 //    Callback Wrapper\r
  45 //******************************************************************************\r
  46 \r
  47 int __stdcall CallbackProc(unsigned int msg, long, long P1, long P2)\r
  48 {\r
  49         // 構造体を初期化。\r
  50         static TPI_PROCESSINFO piInfo;\r
  51 \r
  52         switch (msg)\r
  53         {\r
  54         case UCM_CHANGEVOLUME:\r
  55                 switch (P2)\r
  56                 {\r
  57                 case RAR_VOL_ASK:\r
  58                         // 分割書庫の次の部分を要求。\r
  59                         piInfo.eMessage = TPI_MESSAGE_ASK;\r
  60                         piInfo.eStatus  = TPI_PARAM_NEXTVOLUME;\r
  61                         piInfo.szParam.Empty();\r
  62                         break;\r
  63                 case RAR_VOL_NOTIFY:\r
  64                         // 分割部分の読み込みを開始。\r
  65                         piInfo.eMessage = TPI_MESSAGE_STATUS;\r
  66                         piInfo.eStatus  = TPI_STATUS_OPENARCHIVE;\r
  67                         piInfo.fiInfo.fnFileName = wxFileName(UTF82String((char *) P1));\r
  68                         break;\r
  69                 default:\r
  70                         return 1;\r
  71                 }\r
  72                 break;\r
  73         case UCM_PROCESSDATA:\r
  74                 piInfo.eMessage = TPI_MESSAGE_STATUS;\r
  75                 piInfo.eStatus  = TPI_STATUS_INPROCESS;\r
  76                 piInfo.nProcessedSize += P2;\r
  77                 break;\r
  78         case UCM_NEEDPASSWORD:\r
  79                 piInfo.eMessage = TPI_MESSAGE_ASK;\r
  80                 piInfo.eStatus  = TPI_PARAM_PASSWORD;\r
  81                 piInfo.szParam.Empty();\r
  82                 break;\r
  83         default:\r
  84                 return 1;\r
  85         }\r
  86 \r
  87         // コールバック関数に送信。\r
  88         if (g_prProc == NULL || g_prProc(TPI_NOTIFY_COMMON, & piInfo) == TPI_CALLBACK_CONTINUE)\r
  89         {\r
  90                 if (msg != UCM_PROCESSDATA && P2 != RAR_VOL_NOTIFY)\r
  91                 {\r
  92                         strncpy((char *) P1, piInfo.szParam.char_str(), (msg == UCM_CHANGEVOLUME ? 1024 : P2) - 1);\r
  93                 }\r
  94                 return 1;\r
  95         }\r
  96         else\r
  97         {\r
  98                 return -1;\r
  99         }\r
 100 }\r
 101 \r
 102 //******************************************************************************\r
 103 //    Inside Functions\r
 104 //******************************************************************************\r
 105 \r
 106 int ErrorCodeConvert(int nErrorCode)\r
 107 {\r
 108         switch (nErrorCode)\r
 109         {\r
 110         case 0:                     return TPI_ERROR_SUCCESS;\r
 111         case 1:                     return TPI_ERROR_SUCCESS;\r
 112         case ERAR_END_ARCHIVE:      return TPI_ERROR_S_ENDOFDATA;\r
 113         case ERAR_NO_MEMORY:        return TPI_ERROR_D_OUTOFMEMORY;\r
 114         case ERAR_BAD_DATA:         return TPI_ERROR_ARC_BROKEN_MISC;\r
 115         case ERAR_BAD_ARCHIVE:      return TPI_ERROR_ARC_UNSUPPORTED;\r
 116         case ERAR_UNKNOWN_FORMAT:   return TPI_ERROR_ARC_ENCRYPTED;\r
 117         case ERAR_EOPEN:            return TPI_ERROR_IO_ARC_OPEN;\r
 118         case ERAR_ECREATE:          return TPI_ERROR_IO_FILE_OPEN;\r
 119         case ERAR_ECLOSE:           return TPI_ERROR_IO_CLOSE;\r
 120         case ERAR_EREAD:            return TPI_ERROR_IO_ARC_READ;\r
 121         case ERAR_EWRITE:           return TPI_ERROR_IO_FILE_WRITE;\r
 122         case ERAR_SMALL_BUF:        return TPI_ERROR_UNDEFINED;\r
 123         case ERAR_UNKNOWN:          return TPI_ERROR_UNDEFINED;\r
 124         case ERAR_MISSING_PASSWORD: return TPI_ERROR_ARC_ENCRYPTED;\r
 125         default:                    return TPI_ERROR_UNDEFINED;\r
 126         }\r
 127 }\r
 128 \r
 129 //******************************************************************************\r
 130 //    Functions\r
 131 //******************************************************************************\r
 132 \r
 133 #ifdef __cplusplus\r
 134 extern "C"\r
 135 {\r
 136 #endif\r
 137 \r
 138 int __stdcall GetPluginInformation\r
 139 (\r
 140         unsigned int _uInfoId,\r
 141         wxULongLong_t,\r
 142         void * _pPtr\r
 143 )\r
 144 {\r
 145         if (_pPtr == NULL)\r
 146         {\r
 147                 return TPI_ERROR_D_PARAMETER;\r
 148         }\r
 149         switch (_uInfoId)\r
 150         {\r
 151         case TPI_INFO_VERSION_MAJOR:\r
 152         case TPI_INFO_VERSION_MINOR:\r
 153                 * (int *) _pPtr = 0;\r
 154                 break;\r
 155         case TPI_INFO_VERSION_API:\r
 156                 * (int *) _pPtr = 2;\r
 157                 break;\r
 158         default:\r
 159                 return TPI_ERROR_D_UNSUPPORTED;\r
 160         }\r
 161         return TPI_ERROR_SUCCESS;\r
 162 }\r
 163 \r
 164 int __stdcall GetFormatInformation(TPI_FORMATINFO * _fiInfo, bool _bFirst)\r
 165 {\r
 166         if (! _bFirst)\r
 167         {\r
 168                 return TPI_ERROR_S_ENDOFDATA;\r
 169         }\r
 170 \r
 171         _fiInfo->szTypeName   = wxT("RAR");\r
 172         _fiInfo->szSuffix     = wxT("rar");\r
 173         _fiInfo->szEngineName = g_hLib.CanonicalizeName(wxT("unrar"));\r
 174         _fiInfo->szTPIName    = wxT("rarArc");\r
 175         _fiInfo->nTypeId      = 0;\r
 176         _fiInfo->eSupportedCommand = TPI_COMMAND_EXTRACT | TPI_COMMAND_TEST;\r
 177         _fiInfo->fArchive     = true;\r
 178         _fiInfo->fComment     = true;\r
 179         _fiInfo->fSFX         = true;\r
 180         _fiInfo->fSolid       = true;\r
 181         _fiInfo->fEncryptPassword = true;\r
 182         _fiInfo->fMultiVolume = true;\r
 183 \r
 184         return TPI_ERROR_SUCCESS;\r
 185 }\r
 186 \r
 187 int __stdcall LoadPlugin\r
 188 (\r
 189         const wxString &,\r
 190         wxULongLong_t\r
 191 )\r
 192 {\r
 193         g_hLib.Load(g_hLib.CanonicalizeName(wxT("unrar")));\r
 194         if (! g_hLib.IsLoaded())\r
 195         {\r
 196                 g_hLib.Unload();\r
 197                 return TPI_ERROR_U_LOAD_LIBRARY;\r
 198         }\r
 199 \r
 200         return TPI_ERROR_SUCCESS;\r
 201 }\r
 202 \r
 203 int __stdcall FreePlugin\r
 204 (\r
 205         void * // _pReserved\r
 206 )\r
 207 {\r
 208         g_hLib.Unload();\r
 209         return TPI_ERROR_SUCCESS;\r
 210 }\r
 211 \r
 212 int __stdcall CheckArchive\r
 213 (\r
 214         const wxString & _szArcName,\r
 215         wxULongLong_t * _llFileCount\r
 216 )\r
 217 {\r
 218         void * _hArchive;\r
 219         int nErrorCode = OpenArchive(_szArcName, & _hArchive);\r
 220         if (nErrorCode != TPI_ERROR_SUCCESS)\r
 221         {\r
 222                 return nErrorCode;\r
 223         }\r
 224 \r
 225         if (_llFileCount != NULL)\r
 226         {\r
 227                 * _llFileCount = 1;\r
 228         }\r
 229 \r
 230         return CloseArchive(_hArchive);\r
 231 }\r
 232 \r
 233 int __stdcall OpenArchive\r
 234 (\r
 235         const wxString & _szArcName,\r
 236         void * * _hArchive\r
 237 )\r
 238 {\r
 239         if (! g_hLib.HasSymbol(wxT("RAROpenArchiveEx")))\r
 240         {\r
 241                 return TPI_ERROR_U_USE_LIBRARY;\r
 242         }\r
 243         void * p = g_hLib.GetSymbol(wxT("RAROpenArchiveEx"));\r
 244         if (! p)\r
 245         {\r
 246                 return TPI_ERROR_U_USE_LIBRARY;\r
 247         }\r
 248 \r
 249         memset(& g_oaInfo, 0, sizeof(g_oaInfo));\r
 250         g_oaInfo.ArcName    = NULL;\r
 251         g_oaInfo.ArcNameW   = (wchar_t *) malloc((_szArcName.Len() + 1) * sizeof(wchar_t));\r
 252         wcscpy(g_oaInfo.ArcNameW, _szArcName.wchar_str());\r
 253         g_oaInfo.OpenMode   = RAR_OM_EXTRACT;\r
 254         g_oaInfo.CmtBuf     = g_szComment;\r
 255         g_oaInfo.CmtBufSize = sizeof(g_szComment) - 1;\r
 256         * _hArchive = ((void * (__stdcall *)(RAROpenArchiveDataEx *)) p)(& g_oaInfo);\r
 257         free(g_oaInfo.ArcNameW);\r
 258         if (* _hArchive == NULL)\r
 259         {\r
 260                 return TPI_ERROR_UNDEFINED;\r
 261         }\r
 262         int nErrorCode = ErrorCodeConvert(g_oaInfo.OpenResult);\r
 263         if (nErrorCode != TPI_ERROR_SUCCESS)\r
 264         {\r
 265                 return nErrorCode;\r
 266         }\r
 267 \r
 268         // コールバック関数を設定。\r
 269         if (! g_hLib.HasSymbol(wxT("RARSetCallback")))\r
 270         {\r
 271                 return TPI_ERROR_U_USE_LIBRARY;\r
 272         }\r
 273         p = g_hLib.GetSymbol(wxT("RARSetCallback"));\r
 274         if (! p)\r
 275         {\r
 276                 return TPI_ERROR_U_USE_LIBRARY;\r
 277         }\r
 278         ((void (__stdcall *)(void *, void *, long)) p)(* _hArchive, (void *) CallbackProc, (long) & g_hdInfo);\r
 279 \r
 280         return TPI_ERROR_SUCCESS;\r
 281 }\r
 282 \r
 283 int __stdcall CloseArchive\r
 284 (\r
 285         void * _hArchive\r
 286 )\r
 287 {\r
 288         if (! g_hLib.HasSymbol(wxT("RARCloseArchive")))\r
 289         {\r
 290                 return TPI_ERROR_U_USE_LIBRARY;\r
 291         }\r
 292         void * p = g_hLib.GetSymbol(wxT("RARCloseArchive"));\r
 293         return (! p || _hArchive == NULL) ? TPI_ERROR_U_USE_LIBRARY : ErrorCodeConvert(((int (__stdcall *)(void *)) p)(_hArchive));\r
 294 }\r
 295 \r
 296 int __stdcall GetFileInformation\r
 297 (\r
 298         void * _hArchive,\r
 299         TPI_FILEINFO * _fiInfo,\r
 300         bool _bFirst\r
 301 )\r
 302 {\r
 303         static wxULongLong_t s_nFileId;\r
 304         static void * pR, * pP;\r
 305         int nErrorCode;\r
 306 \r
 307         if (_bFirst)\r
 308         {\r
 309                 s_nFileId = 0;\r
 310                 pR = g_hLib.HasSymbol(wxT("RARReadHeaderEx")) ? g_hLib.GetSymbol(wxT("RARReadHeaderEx")) : NULL;\r
 311                 pP = g_hLib.HasSymbol(wxT("RARProcessFileW"))  ? g_hLib.GetSymbol(wxT("RARProcessFileW")) : NULL;\r
 312                 if (! pR || ! pP)\r
 313                 {\r
 314                         return TPI_ERROR_U_USE_LIBRARY;\r
 315                 }\r
 316         }\r
 317 \r
 318         RARHeaderDataEx hdInfo;\r
 319         char szComment[64001];\r
 320         hdInfo.CmtBuf     = szComment;\r
 321         hdInfo.CmtBufSize = sizeof(szComment) - 1;\r
 322         nErrorCode = ErrorCodeConvert(((int (__stdcall *)(void *, RARHeaderDataEx *)) pR)(_hArchive, & hdInfo));\r
 323         if (nErrorCode == TPI_ERROR_SUCCESS)\r
 324         {\r
 325                 _fiInfo->dwAttribute    = hdInfo.FileAttr;\r
 326                 if (hdInfo.Flags & 0x04)\r
 327                 {\r
 328                         _fiInfo->dwAttribute |= TPI_ATTRIBUTE_ENCRYPTED;\r
 329                 }\r
 330                 _fiInfo->dwCRC32        = hdInfo.FileCRC;\r
 331                 _fiInfo->nPackedSize    = hdInfo.PackSizeHigh;\r
 332                 _fiInfo->nPackedSize    = _fiInfo->nPackedSize << 32;\r
 333                 _fiInfo->nPackedSize   += hdInfo.PackSize;\r
 334                 _fiInfo->nUnpackedSize  = hdInfo.UnpSizeHigh;\r
 335                 _fiInfo->nUnpackedSize  = _fiInfo->nUnpackedSize << 32;\r
 336                 _fiInfo->nUnpackedSize += hdInfo.UnpSize;\r
 337                 _fiInfo->tmModified.SetFromDOS(hdInfo.FileTime);\r
 338                 _fiInfo->eOSType        = hdInfo.HostOS;\r
 339                 _fiInfo->szStoredName   = WC2String(hdInfo.FileNameW);\r
 340                 _fiInfo->szMethod.Printf(wxT("%x"), hdInfo.Method);\r
 341                 _fiInfo->szComment      = UTF82String(hdInfo.CmtBuf);\r
 342                 _fiInfo->nFileId        = s_nFileId++;\r
 343                 _fiInfo->fnFileName     = wxFileName(_fiInfo->szStoredName);\r
 344 \r
 345                 // 次のファイルへ。\r
 346                 nErrorCode = ErrorCodeConvert(((int (__stdcall *)(void *, int, wchar_t *, wchar_t *)) pP)(_hArchive, RAR_SKIP, NULL, NULL));\r
 347         }\r
 348 \r
 349         return nErrorCode;\r
 350 }\r
 351 \r
 352 int __stdcall GetArchiveInformation\r
 353 (\r
 354         void *,\r
 355         TPI_ARCHIVEINFO * _aiInfo\r
 356 )\r
 357 {\r
 358         _aiInfo->fSolid         = (g_oaInfo.Flags & 0x0008) == 1;\r
 359         _aiInfo->fEncryptHeader = (g_oaInfo.Flags & 0x0080) == 1;\r
 360         _aiInfo->szComment      = UTF82String(g_szComment);\r
 361         GetFormatInformation(& _aiInfo->fiInfo, true);\r
 362         return TPI_ERROR_SUCCESS;\r
 363 }\r
 364 \r
 365 int __stdcall Command\r
 366 (\r
 367         wxULongLong_t _eCommand,\r
 368         TPI_SWITCHES * _swInfo,\r
 369         const wxString & _szArcName,\r
 370         const wxArrayString & _szFiles\r
 371 )\r
 372 {\r
 373         if (_eCommand != TPI_COMMAND_EXTRACT && _eCommand != TPI_COMMAND_TEST)\r
 374         {\r
 375                 return TPI_ERROR_U_USE_LIBRARY;\r
 376         }\r
 377 \r
 378         // 開きなおす。\r
 379         void * hArc;\r
 380         int nErrorCode = OpenArchive(_szArcName, & hArc);\r
 381         if (nErrorCode != TPI_ERROR_SUCCESS)\r
 382         {\r
 383                 return nErrorCode;\r
 384         }\r
 385 \r
 386         void\r
 387                 * pS = g_hLib.HasSymbol(wxT("RARSetPassword"))  ? g_hLib.GetSymbol(wxT("RARSetPassword"))  : NULL,\r
 388                 * pR = g_hLib.HasSymbol(wxT("RARReadHeaderEx")) ? g_hLib.GetSymbol(wxT("RARReadHeaderEx")) : NULL,\r
 389                 * pP = g_hLib.HasSymbol(wxT("RARProcessFileW")) ? g_hLib.GetSymbol(wxT("RARProcessFileW")) : NULL;\r
 390         if (! pR || ! pP)\r
 391         {\r
 392                 return TPI_ERROR_U_USE_LIBRARY;\r
 393         }\r
 394         if (pS)\r
 395         {\r
 396                 ((void (__stdcall *)(void *, char *)) pS)(hArc, _swInfo->szPassword.char_str());\r
 397         }\r
 398 \r
 399         RARHeaderDataEx hdInfo;\r
 400         g_hdInfo = & hdInfo;\r
 401         while (nErrorCode == TPI_ERROR_SUCCESS && ErrorCodeConvert(((int (__stdcall *)(void *, RARHeaderDataEx *)) pR)(hArc, & hdInfo)) == TPI_ERROR_SUCCESS)\r
 402         {\r
 403                 nErrorCode =\r
 404                         ErrorCodeConvert(\r
 405                                 ((int (__stdcall *)(void *, int, wchar_t *, wchar_t *)) pP)(\r
 406                                         hArc,\r
 407                                         (_szFiles.GetCount() != 0 && _szFiles.Index(wxString(hdInfo.FileNameW)) == wxNOT_FOUND) ? RAR_SKIP : _eCommand == TPI_COMMAND_EXTRACT ? RAR_EXTRACT : RAR_TEST,\r
 408                                         _swInfo->fStoreDirectoryPathes ? _swInfo->fnDestinationDirectory.GetFullPath().wchar_str() : NULL,\r
 409                                         _swInfo->fStoreDirectoryPathes ? NULL : (_swInfo->fnDestinationDirectory.GetPathWithSep() + wxFileName(hdInfo.FileNameW).GetFullName()).wchar_str()\r
 410                                 )\r
 411                         );\r
 412         }\r
 413         CloseArchive(hArc);\r
 414         return nErrorCode;\r
 415 }\r
 416 \r
 417 int __stdcall SetCallbackProc\r
 418 (\r
 419         TPI_PROC _prArcProc\r
 420 )\r
 421 {\r
 422         // ポインタを保存。\r
 423         if (_prArcProc == NULL)\r
 424         {\r
 425                 return TPI_ERROR_D_PARAMETER;\r
 426         }\r
 427         g_prProc = * _prArcProc;\r
 428 \r
 429         return TPI_ERROR_SUCCESS;\r
 430 }\r
 431 \r
 432 #ifdef __cplusplus\r
 433 }\r
 434 #endif\r