| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/unix/mimetype.cpp |
| 3 | // Purpose: classes and functions to manage MIME types |
| 4 | // Author: Vadim Zeitlin |
| 5 | // Modified by: |
| 6 | // Created: 23.09.98 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr> |
| 9 | // Licence: wxWindows licence (part of wxExtra library) |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | // for compilers that support precompilation, includes "wx.h". |
| 13 | #include "wx/wxprec.h" |
| 14 | |
| 15 | #ifdef __BORLANDC__ |
| 16 | #pragma hdrstop |
| 17 | #endif |
| 18 | |
| 19 | #if wxUSE_MIMETYPE && wxUSE_FILE |
| 20 | |
| 21 | #include "wx/unix/mimetype.h" |
| 22 | |
| 23 | #ifndef WX_PRECOMP |
| 24 | #include "wx/dynarray.h" |
| 25 | #include "wx/string.h" |
| 26 | #include "wx/intl.h" |
| 27 | #include "wx/log.h" |
| 28 | #include "wx/utils.h" |
| 29 | #endif |
| 30 | |
| 31 | #include "wx/file.h" |
| 32 | #include "wx/confbase.h" |
| 33 | |
| 34 | #include "wx/ffile.h" |
| 35 | #include "wx/dir.h" |
| 36 | #include "wx/tokenzr.h" |
| 37 | #include "wx/iconloc.h" |
| 38 | #include "wx/filename.h" |
| 39 | #include "wx/app.h" |
| 40 | #include "wx/apptrait.h" |
| 41 | |
| 42 | // other standard headers |
| 43 | #include <ctype.h> |
| 44 | |
| 45 | class wxMimeTextFile |
| 46 | { |
| 47 | public: |
| 48 | wxMimeTextFile() |
| 49 | { |
| 50 | } |
| 51 | |
| 52 | wxMimeTextFile(const wxString& fname) |
| 53 | { |
| 54 | m_fname = fname; |
| 55 | } |
| 56 | |
| 57 | bool Open() |
| 58 | { |
| 59 | wxFFile file( m_fname ); |
| 60 | if (!file.IsOpened()) |
| 61 | return false; |
| 62 | |
| 63 | size_t size = file.Length(); |
| 64 | wxCharBuffer buffer( size ); |
| 65 | file.Read( (void*) (const char*) buffer, size ); |
| 66 | |
| 67 | // Check for valid UTF-8 here? |
| 68 | wxString all = wxString::FromUTF8( buffer, size ); |
| 69 | |
| 70 | wxStringTokenizer tok( all, "\n" ); |
| 71 | while (tok.HasMoreTokens()) |
| 72 | { |
| 73 | wxString t = tok.GetNextToken(); |
| 74 | t.MakeLower(); |
| 75 | if ((!!t) && (t.Find( "comment" ) != 0) && (t.Find( "#" ) != 0) && (t.Find( "generic" ) != 0)) |
| 76 | m_text.Add( t ); |
| 77 | } |
| 78 | return true; |
| 79 | } |
| 80 | |
| 81 | unsigned int GetLineCount() const { return m_text.GetCount(); } |
| 82 | wxString &GetLine( unsigned int line ) { return m_text[line]; } |
| 83 | |
| 84 | int pIndexOf(const wxString& sSearch, |
| 85 | bool bIncludeComments = false, |
| 86 | int iStart = 0) |
| 87 | { |
| 88 | wxString sTest = sSearch; |
| 89 | sTest.MakeLower(); |
| 90 | for(size_t i = iStart; i < GetLineCount(); i++) |
| 91 | { |
| 92 | wxString sLine = GetLine(i); |
| 93 | if(bIncludeComments || ! sLine.StartsWith(wxT("#"))) |
| 94 | { |
| 95 | if(sLine.StartsWith(sTest)) |
| 96 | return (int)i; |
| 97 | } |
| 98 | } |
| 99 | return wxNOT_FOUND; |
| 100 | } |
| 101 | |
| 102 | wxString GetVerb(size_t i) |
| 103 | { |
| 104 | if (i > GetLineCount() ) |
| 105 | return wxEmptyString; |
| 106 | |
| 107 | wxString sTmp = GetLine(i).BeforeFirst(wxT('=')); |
| 108 | return sTmp; |
| 109 | } |
| 110 | |
| 111 | wxString GetCmd(size_t i) |
| 112 | { |
| 113 | if (i > GetLineCount() ) |
| 114 | return wxEmptyString; |
| 115 | |
| 116 | wxString sTmp = GetLine(i).AfterFirst(wxT('=')); |
| 117 | return sTmp; |
| 118 | } |
| 119 | |
| 120 | private: |
| 121 | wxArrayString m_text; |
| 122 | wxString m_fname; |
| 123 | }; |
| 124 | |
| 125 | // ---------------------------------------------------------------------------- |
| 126 | // constants |
| 127 | // ---------------------------------------------------------------------------- |
| 128 | |
| 129 | // MIME code tracing mask |
| 130 | #define TRACE_MIME wxT("mime") |
| 131 | |
| 132 | |
| 133 | // Read a XDG *.desktop file of type 'Application' |
| 134 | void wxMimeTypesManagerImpl::LoadXDGApp(const wxString& filename) |
| 135 | { |
| 136 | wxLogTrace(TRACE_MIME, wxT("loading XDG file %s"), filename.c_str()); |
| 137 | |
| 138 | wxMimeTextFile file(filename); |
| 139 | if ( !file.Open() ) |
| 140 | return; |
| 141 | |
| 142 | // Here, only type 'Application' should be considered. |
| 143 | int nIndex = file.pIndexOf( "Type=" ); |
| 144 | if (nIndex != wxNOT_FOUND && file.GetCmd(nIndex) != "application") |
| 145 | return; |
| 146 | |
| 147 | // The hidden entry specifies a file to be ignored. |
| 148 | nIndex = file.pIndexOf( "Hidden=" ); |
| 149 | if (nIndex != wxNOT_FOUND && file.GetCmd(nIndex) == "true") |
| 150 | return; |
| 151 | |
| 152 | // Semicolon separated list of mime types handled by the application. |
| 153 | nIndex = file.pIndexOf( wxT("MimeType=") ); |
| 154 | if (nIndex == wxNOT_FOUND) |
| 155 | return; |
| 156 | wxString mimetypes = file.GetCmd (nIndex); |
| 157 | |
| 158 | // Name of the application |
| 159 | wxString nameapp; |
| 160 | nIndex = wxNOT_FOUND; |
| 161 | #if wxUSE_INTL // try "Name[locale name]" first |
| 162 | wxLocale *locale = wxGetLocale(); |
| 163 | if ( locale ) |
| 164 | nIndex = file.pIndexOf(_T("Name[")+locale->GetName()+_T("]=")); |
| 165 | #endif // wxUSE_INTL |
| 166 | if(nIndex == wxNOT_FOUND) |
| 167 | nIndex = file.pIndexOf( wxT("Name=") ); |
| 168 | if(nIndex != wxNOT_FOUND) |
| 169 | nameapp = file.GetCmd(nIndex); |
| 170 | |
| 171 | // Icon of the application. |
| 172 | wxString nameicon, namemini; |
| 173 | nIndex = wxNOT_FOUND; |
| 174 | #if wxUSE_INTL // try "Icon[locale name]" first |
| 175 | if ( locale ) |
| 176 | nIndex = file.pIndexOf(_T("Icon[")+locale->GetName()+_T("]=")); |
| 177 | #endif // wxUSE_INTL |
| 178 | if(nIndex == wxNOT_FOUND) |
| 179 | nIndex = file.pIndexOf( wxT("Icon=") ); |
| 180 | if(nIndex != wxNOT_FOUND) { |
| 181 | nameicon = wxString(wxT("--icon ")) + file.GetCmd(nIndex); |
| 182 | namemini = wxString(wxT("--miniicon ")) + file.GetCmd(nIndex); |
| 183 | } |
| 184 | |
| 185 | // Replace some of the field code in the 'Exec' entry. |
| 186 | // TODO: deal with %d, %D, %n, %N, %k and %v (but last one is deprecated) |
| 187 | nIndex = file.pIndexOf( wxT("Exec=") ); |
| 188 | if (nIndex == wxNOT_FOUND) |
| 189 | return; |
| 190 | wxString sCmd = file.GetCmd(nIndex); |
| 191 | // we expect %f; others including %F and %U and %u are possible |
| 192 | sCmd.Replace(wxT("%F"), wxT("%f")); |
| 193 | sCmd.Replace(wxT("%U"), wxT("%f")); |
| 194 | sCmd.Replace(wxT("%u"), wxT("%f")); |
| 195 | if (0 == sCmd.Replace ( wxT("%f"), wxT("%s") )) |
| 196 | sCmd = sCmd + wxT(" %s"); |
| 197 | sCmd.Replace(wxT("%c"), nameapp); |
| 198 | sCmd.Replace(wxT("%i"), nameicon); |
| 199 | sCmd.Replace(wxT("%m"), namemini); |
| 200 | |
| 201 | wxStringTokenizer tokenizer(mimetypes, _T(";")); |
| 202 | while(tokenizer.HasMoreTokens()) { |
| 203 | wxString mimetype = tokenizer.GetNextToken().Lower(); |
| 204 | nIndex = m_aTypes.Index(mimetype); |
| 205 | if(nIndex != wxNOT_FOUND) { // is this a known MIME type? |
| 206 | wxMimeTypeCommands* entry = m_aEntries[nIndex]; |
| 207 | entry->AddOrReplaceVerb(wxT("open"), sCmd); |
| 208 | } |
| 209 | } |
| 210 | } |
| 211 | |
| 212 | void wxMimeTypesManagerImpl::LoadXDGAppsFilesFromDir(const wxString& dirname) |
| 213 | { |
| 214 | // Don't complain if we don't have permissions to read - it confuses users |
| 215 | wxLogNull logNull; |
| 216 | |
| 217 | if(! wxDir::Exists(dirname)) |
| 218 | return; |
| 219 | wxDir dir(dirname); |
| 220 | if ( !dir.IsOpened() ) |
| 221 | return; |
| 222 | |
| 223 | wxString filename; |
| 224 | // Look into .desktop files |
| 225 | bool cont = dir.GetFirst(&filename, _T("*.desktop"), wxDIR_FILES); |
| 226 | while (cont) |
| 227 | { |
| 228 | wxFileName p(dirname, filename); |
| 229 | LoadXDGApp( p.GetFullPath() ); |
| 230 | cont = dir.GetNext(&filename); |
| 231 | } |
| 232 | |
| 233 | #if 0 |
| 234 | // RR: I'm not sure this makes any sense. On my system we'll just |
| 235 | // scan the YAST2 and other useless directories |
| 236 | |
| 237 | // Look recursively into subdirs |
| 238 | cont = dir.GetFirst(&filename, wxEmptyString, wxDIR_DIRS); |
| 239 | while (cont) |
| 240 | { |
| 241 | wxFileName p(dirname, wxEmptyString); |
| 242 | p.AppendDir(filename); |
| 243 | LoadXDGAppsFilesFromDir( p.GetPath() ); |
| 244 | cont = dir.GetNext(&filename); |
| 245 | } |
| 246 | #endif |
| 247 | } |
| 248 | |
| 249 | |
| 250 | void wxMimeTypesManagerImpl::LoadXDGGlobs(const wxString& filename) |
| 251 | { |
| 252 | if ( !wxFileName::FileExists(filename) ) |
| 253 | return; |
| 254 | |
| 255 | wxLogTrace(TRACE_MIME, wxT("loading XDG globs file from %s"), filename.c_str()); |
| 256 | |
| 257 | wxMimeTextFile file(filename); |
| 258 | if ( !file.Open() ) |
| 259 | return; |
| 260 | |
| 261 | size_t i; |
| 262 | for (i = 0; i < file.GetLineCount(); i++) |
| 263 | { |
| 264 | wxStringTokenizer tok( file.GetLine(i), ":" ); |
| 265 | wxString mime = tok.GetNextToken(); |
| 266 | wxString ext = tok.GetNextToken(); |
| 267 | ext.Remove( 0, 2 ); |
| 268 | wxArrayString exts; |
| 269 | exts.Add( ext ); |
| 270 | |
| 271 | AddToMimeData(mime, wxEmptyString, NULL, exts, wxEmptyString, true ); |
| 272 | } |
| 273 | } |
| 274 | |
| 275 | // ---------------------------------------------------------------------------- |
| 276 | // wxFileTypeImpl (Unix) |
| 277 | // ---------------------------------------------------------------------------- |
| 278 | |
| 279 | wxString wxFileTypeImpl::GetExpandedCommand(const wxString & verb, const wxFileType::MessageParameters& params) const |
| 280 | { |
| 281 | wxString sTmp; |
| 282 | size_t i = 0; |
| 283 | while ( (i < m_index.GetCount() ) && sTmp.empty() ) |
| 284 | { |
| 285 | sTmp = m_manager->GetCommand( verb, m_index[i] ); |
| 286 | i++; |
| 287 | } |
| 288 | |
| 289 | return wxFileType::ExpandCommand(sTmp, params); |
| 290 | } |
| 291 | |
| 292 | bool wxFileTypeImpl::GetIcon(wxIconLocation *iconLoc) const |
| 293 | { |
| 294 | wxString sTmp; |
| 295 | size_t i = 0; |
| 296 | while ( (i < m_index.GetCount() ) && sTmp.empty() ) |
| 297 | { |
| 298 | sTmp = m_manager->m_aIcons[m_index[i]]; |
| 299 | i++; |
| 300 | } |
| 301 | |
| 302 | if ( sTmp.empty() ) |
| 303 | return false; |
| 304 | |
| 305 | if ( iconLoc ) |
| 306 | { |
| 307 | iconLoc->SetFileName(sTmp); |
| 308 | } |
| 309 | |
| 310 | return true; |
| 311 | } |
| 312 | |
| 313 | bool wxFileTypeImpl::GetMimeTypes(wxArrayString& mimeTypes) const |
| 314 | { |
| 315 | mimeTypes.Clear(); |
| 316 | size_t nCount = m_index.GetCount(); |
| 317 | for (size_t i = 0; i < nCount; i++) |
| 318 | mimeTypes.Add(m_manager->m_aTypes[m_index[i]]); |
| 319 | |
| 320 | return true; |
| 321 | } |
| 322 | |
| 323 | size_t wxFileTypeImpl::GetAllCommands(wxArrayString *verbs, |
| 324 | wxArrayString *commands, |
| 325 | const wxFileType::MessageParameters& params) const |
| 326 | { |
| 327 | wxString vrb, cmd, sTmp; |
| 328 | size_t count = 0; |
| 329 | wxMimeTypeCommands * sPairs; |
| 330 | |
| 331 | // verbs and commands have been cleared already in mimecmn.cpp... |
| 332 | // if we find no entries in the exact match, try the inexact match |
| 333 | for (size_t n = 0; ((count == 0) && (n < m_index.GetCount())); n++) |
| 334 | { |
| 335 | // list of verb = command pairs for this mimetype |
| 336 | sPairs = m_manager->m_aEntries [m_index[n]]; |
| 337 | size_t i; |
| 338 | for ( i = 0; i < sPairs->GetCount(); i++ ) |
| 339 | { |
| 340 | vrb = sPairs->GetVerb(i); |
| 341 | // some gnome entries have "." inside |
| 342 | vrb = vrb.AfterLast(wxT('.')); |
| 343 | cmd = sPairs->GetCmd(i); |
| 344 | if (! cmd.empty() ) |
| 345 | { |
| 346 | cmd = wxFileType::ExpandCommand(cmd, params); |
| 347 | count++; |
| 348 | if ( vrb.IsSameAs(wxT("open"))) |
| 349 | { |
| 350 | if ( verbs ) |
| 351 | verbs->Insert(vrb, 0u); |
| 352 | if ( commands ) |
| 353 | commands ->Insert(cmd, 0u); |
| 354 | } |
| 355 | else |
| 356 | { |
| 357 | if ( verbs ) |
| 358 | verbs->Add(vrb); |
| 359 | if ( commands ) |
| 360 | commands->Add(cmd); |
| 361 | } |
| 362 | } |
| 363 | } |
| 364 | } |
| 365 | |
| 366 | return count; |
| 367 | } |
| 368 | |
| 369 | bool wxFileTypeImpl::GetExtensions(wxArrayString& extensions) |
| 370 | { |
| 371 | const wxString strExtensions = m_manager->GetExtension(m_index[0]); |
| 372 | extensions.Empty(); |
| 373 | |
| 374 | // one extension in the space or comma-delimited list |
| 375 | wxString strExt; |
| 376 | wxString::const_iterator end = strExtensions.end(); |
| 377 | for ( wxString::const_iterator p = strExtensions.begin(); /* nothing */; ++p ) |
| 378 | { |
| 379 | if ( p == end || *p == wxT(' ') || *p == wxT(',') ) |
| 380 | { |
| 381 | if ( !strExt.empty() ) |
| 382 | { |
| 383 | extensions.Add(strExt); |
| 384 | strExt.Empty(); |
| 385 | } |
| 386 | //else: repeated spaces |
| 387 | // (shouldn't happen, but it's not that important if it does happen) |
| 388 | |
| 389 | if ( p == end ) |
| 390 | break; |
| 391 | } |
| 392 | else if ( *p == wxT('.') ) |
| 393 | { |
| 394 | // remove the dot from extension (but only if it's the first char) |
| 395 | if ( !strExt.empty() ) |
| 396 | { |
| 397 | strExt += wxT('.'); |
| 398 | } |
| 399 | //else: no, don't append it |
| 400 | } |
| 401 | else |
| 402 | { |
| 403 | strExt += *p; |
| 404 | } |
| 405 | } |
| 406 | |
| 407 | return true; |
| 408 | } |
| 409 | |
| 410 | // set an arbitrary command: |
| 411 | // could adjust the code to ask confirmation if it already exists and |
| 412 | // overwriteprompt is true, but this is currently ignored as *Associate* has |
| 413 | // no overwrite prompt |
| 414 | bool |
| 415 | wxFileTypeImpl::SetCommand(const wxString& cmd, |
| 416 | const wxString& verb, |
| 417 | bool WXUNUSED(overwriteprompt)) |
| 418 | { |
| 419 | wxArrayString strExtensions; |
| 420 | wxString strDesc, strIcon; |
| 421 | |
| 422 | wxArrayString strTypes; |
| 423 | GetMimeTypes(strTypes); |
| 424 | if ( strTypes.IsEmpty() ) |
| 425 | return false; |
| 426 | |
| 427 | wxMimeTypeCommands *entry = new wxMimeTypeCommands(); |
| 428 | entry->Add(verb + wxT("=") + cmd + wxT(" %s ")); |
| 429 | |
| 430 | bool ok = false; |
| 431 | size_t nCount = strTypes.GetCount(); |
| 432 | for ( size_t i = 0; i < nCount; i++ ) |
| 433 | { |
| 434 | if ( m_manager->DoAssociation |
| 435 | ( |
| 436 | strTypes[i], |
| 437 | strIcon, |
| 438 | entry, |
| 439 | strExtensions, |
| 440 | strDesc |
| 441 | ) ) |
| 442 | { |
| 443 | // DoAssociation() took ownership of entry, don't delete it below |
| 444 | ok = true; |
| 445 | } |
| 446 | } |
| 447 | |
| 448 | if ( !ok ) |
| 449 | delete entry; |
| 450 | |
| 451 | return ok; |
| 452 | } |
| 453 | |
| 454 | // ignore index on the grounds that we only have one icon in a Unix file |
| 455 | bool wxFileTypeImpl::SetDefaultIcon(const wxString& strIcon, int WXUNUSED(index)) |
| 456 | { |
| 457 | if (strIcon.empty()) |
| 458 | return false; |
| 459 | |
| 460 | wxArrayString strExtensions; |
| 461 | wxString strDesc; |
| 462 | |
| 463 | wxArrayString strTypes; |
| 464 | GetMimeTypes(strTypes); |
| 465 | if ( strTypes.IsEmpty() ) |
| 466 | return false; |
| 467 | |
| 468 | wxMimeTypeCommands *entry = new wxMimeTypeCommands(); |
| 469 | bool ok = false; |
| 470 | size_t nCount = strTypes.GetCount(); |
| 471 | for ( size_t i = 0; i < nCount; i++ ) |
| 472 | { |
| 473 | if ( m_manager->DoAssociation |
| 474 | ( |
| 475 | strTypes[i], |
| 476 | strIcon, |
| 477 | entry, |
| 478 | strExtensions, |
| 479 | strDesc |
| 480 | ) ) |
| 481 | { |
| 482 | // we don't need to free entry now, DoAssociation() took ownership |
| 483 | // of it |
| 484 | ok = true; |
| 485 | } |
| 486 | } |
| 487 | |
| 488 | if ( !ok ) |
| 489 | delete entry; |
| 490 | |
| 491 | return ok; |
| 492 | } |
| 493 | |
| 494 | // ---------------------------------------------------------------------------- |
| 495 | // wxMimeTypesManagerImpl (Unix) |
| 496 | // ---------------------------------------------------------------------------- |
| 497 | |
| 498 | wxMimeTypesManagerImpl::wxMimeTypesManagerImpl() |
| 499 | { |
| 500 | m_initialized = false; |
| 501 | } |
| 502 | |
| 503 | void wxMimeTypesManagerImpl::InitIfNeeded() |
| 504 | { |
| 505 | if ( !m_initialized ) |
| 506 | { |
| 507 | // set the flag first to prevent recursion |
| 508 | m_initialized = true; |
| 509 | |
| 510 | wxString wm = wxTheApp->GetTraits()->GetDesktopEnvironment(); |
| 511 | |
| 512 | if (wm == wxT("KDE")) |
| 513 | Initialize( wxMAILCAP_KDE ); |
| 514 | else if (wm == wxT("GNOME")) |
| 515 | Initialize( wxMAILCAP_GNOME ); |
| 516 | else |
| 517 | Initialize(); |
| 518 | } |
| 519 | } |
| 520 | |
| 521 | |
| 522 | |
| 523 | // read system and user mailcaps and other files |
| 524 | void wxMimeTypesManagerImpl::Initialize(int mailcapStyles, |
| 525 | const wxString& sExtraDir) |
| 526 | { |
| 527 | #ifdef __VMS |
| 528 | // XDG tables are never installed on OpenVMS |
| 529 | return; |
| 530 | #else |
| 531 | |
| 532 | // Read MIME type - extension associations |
| 533 | LoadXDGGlobs( "/usr/share/mime/globs" ); |
| 534 | LoadXDGGlobs( "/usr/local/share/mime/globs" ); |
| 535 | |
| 536 | // Load desktop files for XDG, and then override them with the defaults. |
| 537 | // We will override them one desktop file at a time, rather |
| 538 | // than one mime type at a time, but it should be a reasonable |
| 539 | // heuristic. |
| 540 | { |
| 541 | wxString xdgDataHome = wxGetenv("XDG_DATA_HOME"); |
| 542 | if ( xdgDataHome.empty() ) |
| 543 | xdgDataHome = wxGetHomeDir() + "/.local/share"; |
| 544 | wxString xdgDataDirs = wxGetenv("XDG_DATA_DIRS"); |
| 545 | if ( xdgDataDirs.empty() ) |
| 546 | { |
| 547 | xdgDataDirs = "/usr/local/share:/usr/share"; |
| 548 | if (mailcapStyles & wxMAILCAP_GNOME) |
| 549 | xdgDataDirs += ":/usr/share/gnome:/opt/gnome/share"; |
| 550 | if (mailcapStyles & wxMAILCAP_KDE) |
| 551 | xdgDataDirs += ":/usr/share/kde3:/opt/kde3/share"; |
| 552 | } |
| 553 | if ( !sExtraDir.empty() ) |
| 554 | { |
| 555 | xdgDataDirs += ':'; |
| 556 | xdgDataDirs += sExtraDir; |
| 557 | } |
| 558 | |
| 559 | wxArrayString dirs; |
| 560 | wxStringTokenizer tokenizer(xdgDataDirs, ":"); |
| 561 | while ( tokenizer.HasMoreTokens() ) |
| 562 | { |
| 563 | wxString p = tokenizer.GetNextToken(); |
| 564 | dirs.Add(p); |
| 565 | } |
| 566 | dirs.insert(dirs.begin(), xdgDataHome); |
| 567 | |
| 568 | wxString defaultsList; |
| 569 | size_t i; |
| 570 | for (i = 0; i < dirs.GetCount(); i++) |
| 571 | { |
| 572 | wxString f = dirs[i]; |
| 573 | if (f.Last() != '/') f += '/'; |
| 574 | f += "applications/defaults.list"; |
| 575 | if (wxFileExists(f)) |
| 576 | { |
| 577 | defaultsList = f; |
| 578 | break; |
| 579 | } |
| 580 | } |
| 581 | |
| 582 | // Load application files and associate them to corresponding mime types. |
| 583 | size_t nDirs = dirs.GetCount(); |
| 584 | for (size_t nDir = 0; nDir < nDirs; nDir++) |
| 585 | { |
| 586 | wxString dirStr = dirs[nDir]; |
| 587 | if (dirStr.Last() != '/') dirStr += '/'; |
| 588 | dirStr += "applications"; |
| 589 | LoadXDGAppsFilesFromDir(dirStr); |
| 590 | } |
| 591 | |
| 592 | if (!defaultsList.IsEmpty()) |
| 593 | { |
| 594 | wxArrayString deskTopFilesSeen; |
| 595 | |
| 596 | wxMimeTextFile textfile(defaultsList); |
| 597 | if ( textfile.Open() ) |
| 598 | { |
| 599 | int nIndex = textfile.pIndexOf( wxT("[Default Applications]") ); |
| 600 | if (nIndex != wxNOT_FOUND) |
| 601 | { |
| 602 | for (i = nIndex+1; i < textfile.GetLineCount(); i++) |
| 603 | { |
| 604 | if (textfile.GetLine(i).Find(wxT("=")) != wxNOT_FOUND) |
| 605 | { |
| 606 | wxString desktopFile = textfile.GetCmd(i); |
| 607 | |
| 608 | if (deskTopFilesSeen.Index(desktopFile) == wxNOT_FOUND) |
| 609 | { |
| 610 | deskTopFilesSeen.Add(desktopFile); |
| 611 | size_t j; |
| 612 | for (j = 0; j < dirs.GetCount(); j++) |
| 613 | { |
| 614 | wxString desktopPath = dirs[j]; |
| 615 | if (desktopPath.Last() != '/') desktopPath += '/'; |
| 616 | desktopPath += "applications/"; |
| 617 | desktopPath += desktopFile; |
| 618 | |
| 619 | if (wxFileExists(desktopPath)) |
| 620 | LoadXDGApp(desktopPath); |
| 621 | } |
| 622 | } |
| 623 | } |
| 624 | } |
| 625 | } |
| 626 | } |
| 627 | } |
| 628 | } |
| 629 | #endif |
| 630 | } |
| 631 | |
| 632 | // clear data so you can read another group of WM files |
| 633 | void wxMimeTypesManagerImpl::ClearData() |
| 634 | { |
| 635 | m_aTypes.Clear(); |
| 636 | m_aIcons.Clear(); |
| 637 | m_aExtensions.Clear(); |
| 638 | m_aDescriptions.Clear(); |
| 639 | |
| 640 | WX_CLEAR_ARRAY(m_aEntries); |
| 641 | m_aEntries.Empty(); |
| 642 | } |
| 643 | |
| 644 | wxMimeTypesManagerImpl::~wxMimeTypesManagerImpl() |
| 645 | { |
| 646 | ClearData(); |
| 647 | } |
| 648 | |
| 649 | wxFileType * wxMimeTypesManagerImpl::Associate(const wxFileTypeInfo& ftInfo) |
| 650 | { |
| 651 | InitIfNeeded(); |
| 652 | |
| 653 | wxString strType = ftInfo.GetMimeType(); |
| 654 | wxString strDesc = ftInfo.GetDescription(); |
| 655 | wxString strIcon = ftInfo.GetIconFile(); |
| 656 | |
| 657 | wxMimeTypeCommands *entry = new wxMimeTypeCommands(); |
| 658 | |
| 659 | if ( ! ftInfo.GetOpenCommand().empty()) |
| 660 | entry->Add(wxT("open=") + ftInfo.GetOpenCommand() + wxT(" %s ")); |
| 661 | if ( ! ftInfo.GetPrintCommand().empty()) |
| 662 | entry->Add(wxT("print=") + ftInfo.GetPrintCommand() + wxT(" %s ")); |
| 663 | |
| 664 | // now find where these extensions are in the data store and remove them |
| 665 | wxArrayString sA_Exts = ftInfo.GetExtensions(); |
| 666 | wxString sExt, sExtStore; |
| 667 | size_t i, nIndex; |
| 668 | size_t nExtCount = sA_Exts.GetCount(); |
| 669 | for (i=0; i < nExtCount; i++) |
| 670 | { |
| 671 | sExt = sA_Exts.Item(i); |
| 672 | |
| 673 | // clean up to just a space before and after |
| 674 | sExt.Trim().Trim(false); |
| 675 | sExt = wxT(' ') + sExt + wxT(' '); |
| 676 | size_t nCount = m_aExtensions.GetCount(); |
| 677 | for (nIndex = 0; nIndex < nCount; nIndex++) |
| 678 | { |
| 679 | sExtStore = m_aExtensions.Item(nIndex); |
| 680 | if (sExtStore.Replace(sExt, wxT(" ") ) > 0) |
| 681 | m_aExtensions.Item(nIndex) = sExtStore; |
| 682 | } |
| 683 | } |
| 684 | |
| 685 | if ( !DoAssociation(strType, strIcon, entry, sA_Exts, strDesc) ) |
| 686 | return NULL; |
| 687 | |
| 688 | return GetFileTypeFromMimeType(strType); |
| 689 | } |
| 690 | |
| 691 | bool wxMimeTypesManagerImpl::DoAssociation(const wxString& strType, |
| 692 | const wxString& strIcon, |
| 693 | wxMimeTypeCommands *entry, |
| 694 | const wxArrayString& strExtensions, |
| 695 | const wxString& strDesc) |
| 696 | { |
| 697 | int nIndex = AddToMimeData(strType, strIcon, entry, strExtensions, strDesc, true); |
| 698 | |
| 699 | if ( nIndex == wxNOT_FOUND ) |
| 700 | return false; |
| 701 | |
| 702 | return true; |
| 703 | } |
| 704 | |
| 705 | int wxMimeTypesManagerImpl::AddToMimeData(const wxString& strType, |
| 706 | const wxString& strIcon, |
| 707 | wxMimeTypeCommands *entry, |
| 708 | const wxArrayString& strExtensions, |
| 709 | const wxString& strDesc, |
| 710 | bool replaceExisting) |
| 711 | { |
| 712 | InitIfNeeded(); |
| 713 | |
| 714 | // ensure mimetype is always lower case |
| 715 | wxString mimeType = strType.Lower(); |
| 716 | |
| 717 | // is this a known MIME type? |
| 718 | int nIndex = m_aTypes.Index(mimeType); |
| 719 | if ( nIndex == wxNOT_FOUND ) |
| 720 | { |
| 721 | // We put MIME types containing "application" at the end, so that |
| 722 | // if the MIME type for the extention "htm" is searched for, it will |
| 723 | // rather find "text/html" than "application/x-mozilla-bookmarks". |
| 724 | if (mimeType.Find( "application" ) == 0) |
| 725 | { |
| 726 | // new file type |
| 727 | m_aTypes.Add(mimeType); |
| 728 | m_aIcons.Add(strIcon); |
| 729 | m_aEntries.Add(entry ? entry : new wxMimeTypeCommands); |
| 730 | |
| 731 | // change nIndex so we can use it below to add the extensions |
| 732 | m_aExtensions.Add(wxEmptyString); |
| 733 | nIndex = m_aExtensions.size() - 1; |
| 734 | |
| 735 | m_aDescriptions.Add(strDesc); |
| 736 | } |
| 737 | else |
| 738 | { |
| 739 | // new file type |
| 740 | m_aTypes.Insert(mimeType,0); |
| 741 | m_aIcons.Insert(strIcon,0); |
| 742 | m_aEntries.Insert(entry ? entry : new wxMimeTypeCommands,0); |
| 743 | |
| 744 | // change nIndex so we can use it below to add the extensions |
| 745 | m_aExtensions.Insert(wxEmptyString,0); |
| 746 | nIndex = 0; |
| 747 | |
| 748 | m_aDescriptions.Insert(strDesc,0); |
| 749 | } |
| 750 | } |
| 751 | else // yes, we already have it |
| 752 | { |
| 753 | if ( replaceExisting ) |
| 754 | { |
| 755 | // if new description change it |
| 756 | if ( !strDesc.empty()) |
| 757 | m_aDescriptions[nIndex] = strDesc; |
| 758 | |
| 759 | // if new icon change it |
| 760 | if ( !strIcon.empty()) |
| 761 | m_aIcons[nIndex] = strIcon; |
| 762 | |
| 763 | if ( entry ) |
| 764 | { |
| 765 | delete m_aEntries[nIndex]; |
| 766 | m_aEntries[nIndex] = entry; |
| 767 | } |
| 768 | } |
| 769 | else // add data we don't already have ... |
| 770 | { |
| 771 | // if new description add only if none |
| 772 | if ( m_aDescriptions[nIndex].empty() ) |
| 773 | m_aDescriptions[nIndex] = strDesc; |
| 774 | |
| 775 | // if new icon and no existing icon |
| 776 | if ( m_aIcons[nIndex].empty() ) |
| 777 | m_aIcons[nIndex] = strIcon; |
| 778 | |
| 779 | // add any new entries... |
| 780 | if ( entry ) |
| 781 | { |
| 782 | wxMimeTypeCommands *entryOld = m_aEntries[nIndex]; |
| 783 | |
| 784 | size_t count = entry->GetCount(); |
| 785 | for ( size_t i = 0; i < count; i++ ) |
| 786 | { |
| 787 | const wxString& verb = entry->GetVerb(i); |
| 788 | if ( !entryOld->HasVerb(verb) ) |
| 789 | { |
| 790 | entryOld->AddOrReplaceVerb(verb, entry->GetCmd(i)); |
| 791 | } |
| 792 | } |
| 793 | |
| 794 | // as we don't store it anywhere, it won't be deleted later as |
| 795 | // usual -- do it immediately instead |
| 796 | delete entry; |
| 797 | } |
| 798 | } |
| 799 | } |
| 800 | |
| 801 | // always add the extensions to this mimetype |
| 802 | wxString& exts = m_aExtensions[nIndex]; |
| 803 | |
| 804 | // add all extensions we don't have yet |
| 805 | wxString ext; |
| 806 | size_t count = strExtensions.GetCount(); |
| 807 | for ( size_t i = 0; i < count; i++ ) |
| 808 | { |
| 809 | ext = strExtensions[i]; |
| 810 | ext += wxT(' '); |
| 811 | |
| 812 | if ( exts.Find(ext) == wxNOT_FOUND ) |
| 813 | { |
| 814 | exts += ext; |
| 815 | } |
| 816 | } |
| 817 | |
| 818 | // check data integrity |
| 819 | wxASSERT( m_aTypes.GetCount() == m_aEntries.GetCount() && |
| 820 | m_aTypes.GetCount() == m_aExtensions.GetCount() && |
| 821 | m_aTypes.GetCount() == m_aIcons.GetCount() && |
| 822 | m_aTypes.GetCount() == m_aDescriptions.GetCount() ); |
| 823 | |
| 824 | return nIndex; |
| 825 | } |
| 826 | |
| 827 | wxFileType * wxMimeTypesManagerImpl::GetFileTypeFromExtension(const wxString& ext) |
| 828 | { |
| 829 | if (ext.empty() ) |
| 830 | return NULL; |
| 831 | |
| 832 | InitIfNeeded(); |
| 833 | |
| 834 | size_t count = m_aExtensions.GetCount(); |
| 835 | for ( size_t n = 0; n < count; n++ ) |
| 836 | { |
| 837 | wxStringTokenizer tk(m_aExtensions[n], wxT(' ')); |
| 838 | |
| 839 | while ( tk.HasMoreTokens() ) |
| 840 | { |
| 841 | // consider extensions as not being case-sensitive |
| 842 | if ( tk.GetNextToken().IsSameAs(ext, false /* no case */) ) |
| 843 | { |
| 844 | // found |
| 845 | wxFileType *fileType = new wxFileType; |
| 846 | fileType->m_impl->Init(this, n); |
| 847 | |
| 848 | return fileType; |
| 849 | } |
| 850 | } |
| 851 | } |
| 852 | |
| 853 | return NULL; |
| 854 | } |
| 855 | |
| 856 | wxFileType * wxMimeTypesManagerImpl::GetFileTypeFromMimeType(const wxString& mimeType) |
| 857 | { |
| 858 | InitIfNeeded(); |
| 859 | |
| 860 | wxFileType * fileType = NULL; |
| 861 | // mime types are not case-sensitive |
| 862 | wxString mimetype(mimeType); |
| 863 | mimetype.MakeLower(); |
| 864 | |
| 865 | // first look for an exact match |
| 866 | int index = m_aTypes.Index(mimetype); |
| 867 | |
| 868 | if ( index != wxNOT_FOUND ) |
| 869 | { |
| 870 | fileType = new wxFileType; |
| 871 | fileType->m_impl->Init(this, index); |
| 872 | } |
| 873 | |
| 874 | // then try to find "text/*" as match for "text/plain" (for example) |
| 875 | // NB: if mimeType doesn't contain '/' at all, BeforeFirst() will return |
| 876 | // the whole string - ok. |
| 877 | |
| 878 | index = wxNOT_FOUND; |
| 879 | wxString strCategory = mimetype.BeforeFirst(wxT('/')); |
| 880 | |
| 881 | size_t nCount = m_aTypes.GetCount(); |
| 882 | for ( size_t n = 0; n < nCount; n++ ) |
| 883 | { |
| 884 | if ( (m_aTypes[n].BeforeFirst(wxT('/')) == strCategory ) && |
| 885 | m_aTypes[n].AfterFirst(wxT('/')) == wxT("*") ) |
| 886 | { |
| 887 | index = n; |
| 888 | break; |
| 889 | } |
| 890 | } |
| 891 | |
| 892 | if ( index != wxNOT_FOUND ) |
| 893 | { |
| 894 | // don't throw away fileType that was already found |
| 895 | if (!fileType) |
| 896 | fileType = new wxFileType; |
| 897 | fileType->m_impl->Init(this, index); |
| 898 | } |
| 899 | |
| 900 | return fileType; |
| 901 | } |
| 902 | |
| 903 | wxString wxMimeTypesManagerImpl::GetCommand(const wxString & verb, size_t nIndex) const |
| 904 | { |
| 905 | wxString command, testcmd, sV, sTmp; |
| 906 | sV = verb + wxT("="); |
| 907 | |
| 908 | // list of verb = command pairs for this mimetype |
| 909 | wxMimeTypeCommands * sPairs = m_aEntries [nIndex]; |
| 910 | |
| 911 | size_t i; |
| 912 | size_t nCount = sPairs->GetCount(); |
| 913 | for ( i = 0; i < nCount; i++ ) |
| 914 | { |
| 915 | sTmp = sPairs->GetVerbCmd (i); |
| 916 | if ( sTmp.Contains(sV) ) |
| 917 | command = sTmp.AfterFirst(wxT('=')); |
| 918 | } |
| 919 | |
| 920 | return command; |
| 921 | } |
| 922 | |
| 923 | void wxMimeTypesManagerImpl::AddFallback(const wxFileTypeInfo& filetype) |
| 924 | { |
| 925 | InitIfNeeded(); |
| 926 | |
| 927 | wxString extensions; |
| 928 | const wxArrayString& exts = filetype.GetExtensions(); |
| 929 | size_t nExts = exts.GetCount(); |
| 930 | for ( size_t nExt = 0; nExt < nExts; nExt++ ) |
| 931 | { |
| 932 | if ( nExt > 0 ) |
| 933 | extensions += wxT(' '); |
| 934 | |
| 935 | extensions += exts[nExt]; |
| 936 | } |
| 937 | |
| 938 | AddMimeTypeInfo(filetype.GetMimeType(), |
| 939 | extensions, |
| 940 | filetype.GetDescription()); |
| 941 | } |
| 942 | |
| 943 | void wxMimeTypesManagerImpl::AddMimeTypeInfo(const wxString& strMimeType, |
| 944 | const wxString& strExtensions, |
| 945 | const wxString& strDesc) |
| 946 | { |
| 947 | // reading mailcap may find image/* , while |
| 948 | // reading mime.types finds image/gif and no match is made |
| 949 | // this means all the get functions don't work fix this |
| 950 | wxString strIcon; |
| 951 | wxString sTmp = strExtensions; |
| 952 | |
| 953 | wxArrayString sExts; |
| 954 | sTmp.Trim().Trim(false); |
| 955 | |
| 956 | while (!sTmp.empty()) |
| 957 | { |
| 958 | sExts.Add(sTmp.AfterLast(wxT(' '))); |
| 959 | sTmp = sTmp.BeforeLast(wxT(' ')); |
| 960 | } |
| 961 | |
| 962 | AddToMimeData(strMimeType, strIcon, NULL, sExts, strDesc, true); |
| 963 | } |
| 964 | |
| 965 | size_t wxMimeTypesManagerImpl::EnumAllFileTypes(wxArrayString& mimetypes) |
| 966 | { |
| 967 | InitIfNeeded(); |
| 968 | |
| 969 | mimetypes.Empty(); |
| 970 | |
| 971 | size_t count = m_aTypes.GetCount(); |
| 972 | for ( size_t n = 0; n < count; n++ ) |
| 973 | { |
| 974 | // don't return template types from here (i.e. anything containg '*') |
| 975 | const wxString &type = m_aTypes[n]; |
| 976 | if ( type.Find(wxT('*')) == wxNOT_FOUND ) |
| 977 | { |
| 978 | mimetypes.Add(type); |
| 979 | } |
| 980 | } |
| 981 | |
| 982 | return mimetypes.GetCount(); |
| 983 | } |
| 984 | |
| 985 | // ---------------------------------------------------------------------------- |
| 986 | // writing to MIME type files |
| 987 | // ---------------------------------------------------------------------------- |
| 988 | |
| 989 | bool wxMimeTypesManagerImpl::Unassociate(wxFileType *ft) |
| 990 | { |
| 991 | InitIfNeeded(); |
| 992 | |
| 993 | wxArrayString sMimeTypes; |
| 994 | ft->GetMimeTypes(sMimeTypes); |
| 995 | |
| 996 | size_t i; |
| 997 | size_t nCount = sMimeTypes.GetCount(); |
| 998 | for (i = 0; i < nCount; i ++) |
| 999 | { |
| 1000 | const wxString &sMime = sMimeTypes.Item(i); |
| 1001 | int nIndex = m_aTypes.Index(sMime); |
| 1002 | if ( nIndex == wxNOT_FOUND) |
| 1003 | { |
| 1004 | // error if we get here ?? |
| 1005 | return false; |
| 1006 | } |
| 1007 | else |
| 1008 | { |
| 1009 | m_aTypes.RemoveAt(nIndex); |
| 1010 | m_aEntries.RemoveAt(nIndex); |
| 1011 | m_aExtensions.RemoveAt(nIndex); |
| 1012 | m_aDescriptions.RemoveAt(nIndex); |
| 1013 | m_aIcons.RemoveAt(nIndex); |
| 1014 | } |
| 1015 | } |
| 1016 | // check data integrity |
| 1017 | wxASSERT( m_aTypes.GetCount() == m_aEntries.GetCount() && |
| 1018 | m_aTypes.GetCount() == m_aExtensions.GetCount() && |
| 1019 | m_aTypes.GetCount() == m_aIcons.GetCount() && |
| 1020 | m_aTypes.GetCount() == m_aDescriptions.GetCount() ); |
| 1021 | |
| 1022 | return true; |
| 1023 | } |
| 1024 | |
| 1025 | #endif |
| 1026 | // wxUSE_MIMETYPE && wxUSE_FILE |