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