X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8862e11b012d1c1def2084e639b88d34fba204c9..40de795fb9d55f137a94ff607db9641a7383b558:/src/unix/mimetype.cpp diff --git a/src/unix/mimetype.cpp b/src/unix/mimetype.cpp index e2a0e1d834..4913cd53d5 100644 --- a/src/unix/mimetype.cpp +++ b/src/unix/mimetype.cpp @@ -1,3 +1,4 @@ + ///////////////////////////////////////////////////////////////////////////// // Name: unix/mimetype.cpp // Purpose: classes and functions to manage MIME types @@ -9,8 +10,34 @@ // Licence: wxWindows license (part of wxExtra library) ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "mimetype.h" +// known bugs; there may be others!! chris elliott, biol75@york.ac.uk 27 Mar 01 + +// 1) .mailcap and .mimetypes can be either in a netscape or metamail format +// and entries may get confused during writing (I've tried to fix this; please let me know +// any files that fail) +// 2) KDE and Gnome do not yet fully support international read/write +// 3) Gnome key lines like open.latex."LaTeX this file"=latex %f will have odd results +// 4) writing to files comments out the existing data; I hope this avoids losing +// any data which we could not read, and data which we did not store like test= +// 5) results from reading files with multiple entries (especially matches with type/* ) +// may (or may not) work for getXXX commands +// 6) Loading the png icons in Gnome doesn't work for me... +// 7) In Gnome, if keys.mime exists but keys.users does not, there is +// an error message in debug mode, but the file is still written OK +// 8) Deleting entries is only allowed from the user file; sytem wide entries +// will be preserved during unassociate +// 9) KDE does not yet handle multiple actions; Netscape mode n??ever will + +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + +#ifdef __GNUG__ + #pragma implementation "mimetype.h" #endif // for compilers that support precompilation, includes "wx.h". @@ -24,12 +51,13 @@ #include "wx/defs.h" #endif -#if (wxUSE_FILE && wxUSE_TEXTFILE) || defined(__WXMSW__) +#if wxUSE_MIMETYPE && wxUSE_FILE && wxUSE_TEXTFILE #ifndef WX_PRECOMP #include "wx/string.h" #if wxUSE_GUI #include "wx/icon.h" + #endif #endif //WX_PRECOMP @@ -51,19 +79,166 @@ // other standard headers #include +#ifdef __VMS +/* silence warnings for comparing unsigned int's <0 */ +# pragma message disable unscomzer +#endif + +// this is a class to extend wxArrayString... +class wxMimeArrayString : public wxArrayString +{ +public: + wxMimeArrayString () + { + wxArrayString (); + } + + size_t pIndexOf (const wxString & verb) + { + size_t i = 0; + wxString sTmp = verb; + // avoid a problem with modifying const parameter + sTmp.MakeLower(); + while ( (i < GetCount()) && (! Item(i).MakeLower().Contains(sTmp)) ) + { + i++; + } + if ( i==GetCount() ) i = (size_t)wxNOT_FOUND; + return i; + } + + bool ReplaceOrAddLineCmd (const wxString verb, const wxString & cmd) + { + size_t nIndex = pIndexOf (verb); + if (nIndex == (size_t)wxNOT_FOUND) + Add(verb + wxT("=") + cmd); + else + Item(nIndex) = verb + wxT("=") + cmd; + return TRUE; + } + + wxString GetVerb (size_t i) + { + if (i > GetCount() ) return wxEmptyString; + wxString sTmp = Item(i).BeforeFirst(wxT('=')); + return sTmp; + } + + wxString GetCmd (size_t i) + { + if (i > GetCount() ) return wxEmptyString; + wxString sTmp = Item(i).AfterFirst(wxT('=')); + return sTmp; + } +}; + +//this class extends wxTextFile +class wxMimeTextFile : public wxTextFile +{ +public: + // constructors + wxMimeTextFile () : wxTextFile () {}; + wxMimeTextFile (const wxString& strFile) : wxTextFile (strFile) { }; + + int pIndexOf(const wxString & sSearch, bool bIncludeComments = FALSE, int iStart = 0) + { + size_t i = iStart; + int nResult = wxNOT_FOUND; + if (i>=GetLineCount()) return wxNOT_FOUND; + + wxString sTest = sSearch; + sTest.MakeLower(); + wxString sLine; + + if (bIncludeComments) + { + while ( (i < GetLineCount()) ) + { + sLine = GetLine (i); + sLine.MakeLower(); + if (sLine.Contains(sTest)) nResult = (int) i; + i++; + } + } + else + { + while ( (i < GetLineCount()) ) + { + sLine = GetLine (i); + sLine.MakeLower(); + if ( ! sLine.StartsWith(wxT("#"))) + { + if (sLine.Contains(sTest)) nResult = (int) i; + } + i++; + } + } + return nResult; + } + + bool CommentLine(int nIndex) + { + if (nIndex <0) return FALSE; + if (nIndex >= (int)GetLineCount() ) return FALSE; + GetLine(nIndex) = GetLine(nIndex).Prepend(wxT("#")); + return TRUE; + } + + bool CommentLine(const wxString & sTest) + { + int nIndex = pIndexOf(sTest); + if (nIndex <0) return FALSE; + if (nIndex >= (int)GetLineCount() ) return FALSE; + GetLine(nIndex) = GetLine(nIndex).Prepend(wxT("#")); + return TRUE; + } + + wxString GetVerb (size_t i) + { + if (i > GetLineCount() ) return wxEmptyString; + wxString sTmp = GetLine(i).BeforeFirst(wxT('=')); + return sTmp; + } + + wxString GetCmd (size_t i) + { + if (i > GetLineCount() ) return wxEmptyString; + wxString sTmp = GetLine(i).AfterFirst(wxT('=')); + return sTmp; + } +}; + // in case we're compiling in non-GUI mode class WXDLLEXPORT wxIcon; +// ---------------------------------------------------------------------------- +// constants +// ---------------------------------------------------------------------------- + +// MIME code tracing mask +#define TRACE_MIME _T("mime") + +// ---------------------------------------------------------------------------- +// private functions +// ---------------------------------------------------------------------------- + +// there are some fields which we don't understand but for which we don't give +// warnings as we know that they're not important - this function is used to +// test for them +static bool IsKnownUnimportantField(const wxString& field); + // ---------------------------------------------------------------------------- // private classes // ---------------------------------------------------------------------------- -// this class uses both mailcap and mime.types to gather information about file + +// This class uses both mailcap and mime.types to gather information about file // types. // -// The information about mailcap file was extracted from metamail(1) sources and -// documentation. +// The information about mailcap file was extracted from metamail(1) sources +// and documentation and subsequently revised when I found the RFC 1524 +// describing it. // // Format of mailcap file: spaces are ignored, each line is either a comment // (starts with '#') or a line of the form ;;...;. @@ -90,7 +265,8 @@ class WXDLLEXPORT wxIcon; // * print=xxx is the command to be used to print (and not view) the data of // this type (parameter/filename expansion is done here too) // * edit=xxx is the command to open/edit the data of this type -// * needsterminal means that a new console must be created for the viewer +// * needsterminal means that a new interactive console must be created for +// the viewer // * copiousoutput means that the viewer doesn't interact with the user but // produces (possibly) a lof of lines of output on stdout (i.e. "cat" is a // good example), thus it might be a good idea to use some kind of paging @@ -99,7 +275,7 @@ class WXDLLEXPORT wxIcon; // * compose and composetyped fields are used to determine the program to be // called to create a new message pert in the specified format (unused). // -// Parameter/filename xpansion: +// Parameter/filename expansion: // * %s is replaced with the (full) file name // * %t is replaced with MIME type/subtype of the entry // * for multipart type only %n is replaced with the nnumber of parts and %F is @@ -108,18 +284,23 @@ class WXDLLEXPORT wxIcon; // * %{parameter} is replaced with the value of parameter taken from // Content-type header line of the message. // -// FIXME any docs with real descriptions of these files?? // // There are 2 possible formats for mime.types file, one entry per line (used -// for global mime.types) and "expanded" format where an entry takes multiple -// lines (used for users mime.types). +// for global mime.types and called Mosaic format) and "expanded" format where +// an entry takes multiple lines (used for users mime.types and called +// Netscape format). // // For both formats spaces are ignored and lines starting with a '#' are // comments. Each record has one of two following forms: // a) for "brief" format: // // b) for "expanded" format: -// type= \ desc="" \ exts="ext" +// type= BACKSLASH +// desc="" BACKSLASH +// exts="" +// +// (where BACKSLASH is a literal '\\' which we can't put here because cpp +// misinterprets it) // // We try to autodetect the format of mime.types: if a non-comment line starts // with "type=" we assume the second format, otherwise the first one. @@ -127,163 +308,9 @@ class WXDLLEXPORT wxIcon; // there may be more than one entry for one and the same mime type, to // choose the right one we have to run the command specified in the test // field on our data. -class MailCapEntry -{ -public: - // ctor - MailCapEntry(const wxString& openCmd, - const wxString& printCmd, - const wxString& testCmd) - : m_openCmd(openCmd), m_printCmd(printCmd), m_testCmd(testCmd) - { - m_next = NULL; - } - - ~MailCapEntry() - { - if (m_next) delete m_next; - } - - // accessors - const wxString& GetOpenCmd() const { return m_openCmd; } - const wxString& GetPrintCmd() const { return m_printCmd; } - const wxString& GetTestCmd() const { return m_testCmd; } - - MailCapEntry *GetNext() const { return m_next; } - - // operations - // prepend this element to the list - void Prepend(MailCapEntry *next) { m_next = next; } - // insert into the list at given position - void Insert(MailCapEntry *next, size_t pos) - { - // FIXME slooow... - MailCapEntry *cur; - size_t n = 0; - for ( cur = next; cur != NULL; cur = cur->m_next, n++ ) { - if ( n == pos ) - break; - } - - wxASSERT_MSG( n == pos, wxT("invalid position in MailCapEntry::Insert") ); - - m_next = cur->m_next; - cur->m_next = this; - } - // append this element to the list - void Append(MailCapEntry *next) - { - wxCHECK_RET( next != NULL, wxT("Append()ing to what?") ); - - // FIXME slooow... - MailCapEntry *cur; - for ( cur = next; cur->m_next != NULL; cur = cur->m_next ) - ; - - cur->m_next = this; - - wxASSERT_MSG( !m_next, wxT("Append()ing element already in the list?") ); - } - -private: - wxString m_openCmd, // command to use to open/view the file - m_printCmd, // print - m_testCmd; // only apply this entry if test yields - // true (i.e. the command returns 0) - - MailCapEntry *m_next; // in the linked list -}; - - -// the base class which may be used to find an icon for the MIME type -class wxMimeTypeIconHandler -{ -public: - virtual bool GetIcon(const wxString& mimetype, wxIcon *icon) = 0; - - // this function fills manager with MIME types information gathered - // (as side effect) when searching for icons. This may be particularly - // useful if mime.types is incomplete (e.g. RedHat distributions). - virtual void GetMimeInfoRecords(wxMimeTypesManagerImpl *manager) = 0; -}; - - -// the icon handler which uses GNOME MIME database -class wxGNOMEIconHandler : public wxMimeTypeIconHandler -{ -public: - virtual bool GetIcon(const wxString& mimetype, wxIcon *icon); - virtual void GetMimeInfoRecords(wxMimeTypesManagerImpl *manager); - -private: - void Init(); - void LoadIconsFromKeyFile(const wxString& filename); - void LoadKeyFilesFromDir(const wxString& dirbase); - - void LoadMimeTypesFromMimeFile(const wxString& filename, wxMimeTypesManagerImpl *manager); - void LoadMimeFilesFromDir(const wxString& dirbase, wxMimeTypesManagerImpl *manager); - - static bool m_inited; - - static wxSortedArrayString ms_mimetypes; - static wxArrayString ms_icons; -}; - -// the icon handler which uses KDE MIME database -class wxKDEIconHandler : public wxMimeTypeIconHandler -{ -public: - virtual bool GetIcon(const wxString& mimetype, wxIcon *icon); - virtual void GetMimeInfoRecords(wxMimeTypesManagerImpl *manager); - -private: - void LoadLinksForMimeSubtype(const wxString& dirbase, - const wxString& subdir, - const wxString& filename, - const wxArrayString& icondirs); - void LoadLinksForMimeType(const wxString& dirbase, - const wxString& subdir, - const wxArrayString& icondirs); - void LoadLinkFilesFromDir(const wxString& dirbase, - const wxArrayString& icondirs); - void Init(); - - static bool m_inited; - - static wxSortedArrayString ms_mimetypes; - static wxArrayString ms_icons; - - static wxArrayString ms_infoTypes; - static wxArrayString ms_infoDescriptions; - static wxArrayString ms_infoExtensions; -}; - - - -// ---------------------------------------------------------------------------- -// various statics -// ---------------------------------------------------------------------------- - -static wxGNOMEIconHandler gs_iconHandlerGNOME; -static wxKDEIconHandler gs_iconHandlerKDE; - -bool wxGNOMEIconHandler::m_inited = FALSE; -wxSortedArrayString wxGNOMEIconHandler::ms_mimetypes; -wxArrayString wxGNOMEIconHandler::ms_icons; - -bool wxKDEIconHandler::m_inited = FALSE; -wxSortedArrayString wxKDEIconHandler::ms_mimetypes; -wxArrayString wxKDEIconHandler::ms_icons; - -wxArrayString wxKDEIconHandler::ms_infoTypes; -wxArrayString wxKDEIconHandler::ms_infoDescriptions; -wxArrayString wxKDEIconHandler::ms_infoExtensions; - - -ArrayIconHandlers wxMimeTypesManagerImpl::ms_iconHandlers; // ---------------------------------------------------------------------------- -// wxGNOMEIconHandler +// wxGNOME // ---------------------------------------------------------------------------- // GNOME stores the info we're interested in in several locations: @@ -298,129 +325,267 @@ ArrayIconHandlers wxMimeTypesManagerImpl::ms_iconHandlers; // with blank lines separating the entries and indented lines starting with // TABs. We're interested in the field icon-filename whose value is the path // containing the icon. +// +// Update (Chris Elliott): apparently there may be an optional "[lang]" prefix +// just before the field name. -void wxGNOMEIconHandler::LoadIconsFromKeyFile(const wxString& filename) -{ - wxTextFile textfile(filename); - if ( !textfile.Open() ) - return; - - // values for the entry being parsed - wxString curMimeType, curIconFile; - const wxChar *pc; - size_t nLineCount = textfile.GetLineCount(); - for ( size_t nLine = 0; ; nLine++ ) +bool wxMimeTypesManagerImpl::CheckGnomeDirsExist () { - if ( nLine < nLineCount ) + wxString gnomedir; + wxGetHomeDir( &gnomedir ); + wxString sTmp = gnomedir; + sTmp = sTmp + "/.gnome" ; + if (! wxDir::Exists ( sTmp ) ) { - pc = textfile[nLine].c_str(); - if ( *pc == _T('#') ) + if (!wxMkdir ( sTmp )) { - // skip comments - continue; + wxFAIL_MSG (wxString ("Failed to create directory\n.gnome in \nCheckGnomeDirsExist") + sTmp ); + return FALSE; } } - else + sTmp = sTmp + "/mime-info"; + if (! wxDir::Exists ( sTmp ) ) { - // so that we will fall into the "if" below - pc = NULL; + if (!wxMkdir ( sTmp )) + { + wxFAIL_MSG (wxString ("Failed to create directory\nmime-info in \nCheckGnomeDirsExist") + sTmp ); + return FALSE; } + } + return TRUE; - if ( !pc || !*pc ) +} + + + +bool wxMimeTypesManagerImpl::WriteGnomeKeyFile(int index, bool delete_index) + { + wxString gnomedir; + wxGetHomeDir( &gnomedir ); + + wxMimeTextFile outfile ( gnomedir + "/.gnome/mime-info/user.keys"); + // if this fails probably Gnome is not installed ?? + // create it anyway as a private mime store + + if (! outfile.Open () ) + { + if (delete_index) return FALSE; + if (!CheckGnomeDirsExist() ) return FALSE; + outfile.Create (); + } + + wxString sTmp, strType = m_aTypes[index]; + int nIndex = outfile.pIndexOf(strType); + if ( nIndex == wxNOT_FOUND ) { - // end of the entry - if ( !!curMimeType && !!curIconFile ) + outfile.AddLine ( strType + wxT(':') ); + // see file:/usr/doc/gnome-libs-devel-1.0.40/devel-docs/mime-type-handling.txt + // as this does not deal with internationalisation + // wxT( "\t[en_US]") + verb + wxT ('=') + cmd + wxT(" %f"); + wxMimeArrayString * entries = m_aEntries[index]; + size_t i; + for (i=0; i < entries->GetCount(); i++) { - // do we already know this mimetype? - int i = ms_mimetypes.Index(curMimeType); - if ( i == wxNOT_FOUND ) - { - // add a new entry - size_t n = ms_mimetypes.Add(curMimeType); - ms_icons.Insert(curIconFile, n); + sTmp = entries->Item(i); + sTmp.Replace( wxT("%s"), wxT("%f") ); + sTmp = wxT ( "\t") + sTmp; + outfile.AddLine ( sTmp ); + } + //for international use do something like this + //outfile.AddLine ( wxString( "\t[en_US]icon-filename=") + cmd ); + outfile.AddLine ( wxT( "\ticon-filename=") + m_aIcons[index] ); } else { - // replace the existing one (this means that the directories - // should be searched in order of increased priority!) - ms_icons[(size_t)i] = curIconFile; + if (delete_index) outfile.CommentLine(nIndex); + wxMimeArrayString sOld; + size_t nOld = nIndex + 1; + bool oldEntryEnd = FALSE; + while ( (nOld < outfile.GetLineCount() )&& (oldEntryEnd == FALSE )) + { + sTmp = outfile.GetLine(nOld); + if ( (sTmp[0u] == wxT('\t')) || (sTmp[0u] == wxT('#')) ) + { + // we have another line to deal with + outfile.CommentLine(nOld); + nOld ++; + // add the line to our store + if ((!delete_index) && (sTmp[0u] == wxT('\t'))) sOld.Add(sTmp); } + // next mimetpye ??or blank line + else oldEntryEnd = TRUE; } - - if ( !pc ) + // list of entries in our data; these should all be in sOld, + // though sOld may also contain other entries , eg flags + if (!delete_index) { - // the end - this can only happen if nLine == nLineCount - break; + wxMimeArrayString * entries = m_aEntries[index]; + size_t i; + for (i=0; i < entries->GetCount(); i++) + { + // replace any entries in sold that match verbs we know + sOld.ReplaceOrAddLineCmd ( entries->GetVerb(i), entries->GetCmd (i) ); } + //sOld should also contain the icon + if ( !m_aIcons[index].IsEmpty() ) + sOld.ReplaceOrAddLineCmd ( wxT( "icon-filename"), m_aIcons[index] ); - curIconFile.Empty(); - - continue; + for (i=0; i < sOld.GetCount(); i++) + { + sTmp = sOld.Item(i); + sTmp.Replace( wxT("%s"), wxT("%f") ); + sTmp = wxT ( "\t") + sTmp; + nIndex ++; + outfile.InsertLine ( sTmp, nIndex ); + } + } + } + bool bTmp = outfile.Write (); + return bTmp; } - // what do we have here? - if ( *pc == _T('\t') ) - { - // this is a field=value ling - pc++; // skip leading TAB - static const int lenField = 13; // strlen("icon-filename") - if ( wxStrncmp(pc, _T("icon-filename"), lenField) == 0 ) +bool wxMimeTypesManagerImpl::WriteGnomeMimeFile(int index, bool delete_index) + { + wxString gnomedir; + wxGetHomeDir( &gnomedir ); + + wxMimeTextFile outfile ( gnomedir + "/.gnome/mime-info/user.mime"); + // if this fails probably Gnome is not installed ?? + // create it anyway as a private mime store + if (! outfile.Open () ) + { + if (delete_index) return FALSE; + if (!CheckGnomeDirsExist() ) return FALSE; + outfile.Create (); + } + wxString strType = m_aTypes[index]; + int nIndex = outfile.pIndexOf(strType); + if ( nIndex == wxNOT_FOUND ) { - // skip '=' which follows and take everything left until the end - // of line - curIconFile = pc + lenField + 1; + outfile.AddLine ( strType ); + outfile.AddLine ( wxT( "\text:") + m_aExtensions.Item(index) ); } - //else: some other field, we don't care + else + { + if (delete_index) + { + outfile.CommentLine(nIndex); + outfile.CommentLine(nIndex+1); } else + {// check for next line being the right one to replace ?? + wxString sOld = outfile.GetLine(nIndex+1); + if (sOld.Contains(wxT("\text: "))) { - // this is the start of the new section - curMimeType.Empty(); - - while ( *pc != _T(':') && *pc != _T('\0') ) + outfile.GetLine(nIndex+1) = wxT( "\text: ") + m_aExtensions.Item(index); + } + else { - curMimeType += *pc++; + outfile.InsertLine(wxT( "\text: ") + m_aExtensions.Item(index), nIndex + 1 ); } } } + bool bTmp = outfile.Write (); + return bTmp; } -void wxGNOMEIconHandler::LoadKeyFilesFromDir(const wxString& dirbase) + +void wxMimeTypesManagerImpl::LoadGnomeDataFromKeyFile(const wxString& filename) { - wxASSERT_MSG( !!dirbase && !wxEndsWithPathSeparator(dirbase), - _T("base directory shouldn't end with a slash") ); + wxTextFile textfile(filename); + if ( !textfile.Open() ) + return; + wxLogTrace(TRACE_MIME, wxT("--- Opened Gnome file %s ---"), + filename.c_str()); - wxString dirname = dirbase; - dirname << _T("/mime-info"); + // values for the entry being parsed + wxString curMimeType, curIconFile; + wxMimeArrayString * entry = new wxMimeArrayString; - if ( !wxDir::Exists(dirname) ) - return; + // these are always empty in this file + wxArrayString strExtensions; + wxString strDesc; - wxDir dir(dirname); - if ( !dir.IsOpened() ) - return; + const wxChar *pc; + size_t nLineCount = textfile.GetLineCount(); + size_t nLine = 0; + while ( nLine < nLineCount) + { + pc = textfile[nLine].c_str(); + if ( *pc != _T('#') ) + { - // we will concatenate it with filename to get the full path below - dirname += _T('/'); + wxLogTrace(TRACE_MIME, wxT("--- Reading from Gnome file %s '%s' ---"), + filename.c_str(),pc); - wxString filename; - bool cont = dir.GetFirst(&filename, _T("*.keys"), wxDIR_FILES); - while ( cont ) + wxString sTmp(pc); + if (sTmp.Contains(wxT("=")) ) + { + if (sTmp.Contains( wxT("icon-filename=") ) ) + { + curIconFile = sTmp.AfterFirst(wxT('=')); + } + else //: some other field, { - LoadIconsFromKeyFile(dirname + filename); + //may contain lines like this (RH7) + // \t[lang]open.tex."TeX this file"=tex %f + // \tflags.tex.flags=needsterminal + // \topen.latex."LaTeX this file"=latex %f + // \tflags.latex.flags=needsterminal + + // \topen=xdvi %f + // \tview=xdvi %f + // \topen.convert.Convert file to Postscript=dvips %f -o `basename %f .dvi`.ps + + // for now ignore lines with flags in...FIX + sTmp = sTmp.AfterLast(wxT(']')); + sTmp = sTmp.AfterLast(wxT('\t')); + sTmp.Trim(FALSE).Trim(); + if (0 == sTmp.Replace ( wxT("%f"), wxT("%s") )) sTmp = sTmp + wxT(" %s"); + entry->Add(sTmp); - cont = dir.GetNext(&filename); + } + + } // emd of has an equals sign + else + { + // not a comment and not an equals sign + if (sTmp.Contains(wxT('/'))) + { + // this is the start of the new mimetype + // overwrite any existing data + if (! curMimeType.IsEmpty()) + { + AddToMimeData ( curMimeType, curIconFile, entry, strExtensions, strDesc); + + // now get ready for next bit + entry = new wxMimeArrayString; + } + curMimeType = sTmp.BeforeFirst(wxT(':')); + } } + } // end of not a comment + // ignore blank lines + nLine ++; + } // end of while, save any data + if (! curMimeType.IsEmpty()) + { + AddToMimeData ( curMimeType, curIconFile, entry, strExtensions, strDesc); + } + } -void wxGNOMEIconHandler::LoadMimeTypesFromMimeFile(const wxString& filename, wxMimeTypesManagerImpl *manager) + +void wxMimeTypesManagerImpl::LoadGnomeMimeTypesFromMimeFile(const wxString& filename) { wxTextFile textfile(filename); if ( !textfile.Open() ) return; + wxLogTrace(TRACE_MIME, wxT("--- Opened Gnome file %s ---"), + filename.c_str()); // values for the entry being parsed wxString curMimeType, curExtList; @@ -449,7 +614,10 @@ void wxGNOMEIconHandler::LoadMimeTypesFromMimeFile(const wxString& filename, wxM // end of the entry if ( !!curMimeType && !!curExtList ) { - manager -> AddMimeTypeInfo(curMimeType, curExtList, wxEmptyString); + wxLogTrace(TRACE_MIME, wxT("--- At end of Gnome file finding mimetype %s ---"), + curMimeType.c_str()); + + AddMimeTypeInfo(curMimeType, curExtList, wxEmptyString); } if ( !pc ) @@ -481,6 +649,11 @@ void wxGNOMEIconHandler::LoadMimeTypesFromMimeFile(const wxString& filename, wxM else { // this is the start of the new section + wxLogTrace(TRACE_MIME, wxT("--- In Gnome file finding mimetype %s ---"), + curMimeType.c_str()); + + if (! curMimeType.IsEmpty()) AddMimeTypeInfo(curMimeType, curExtList, wxEmptyString); + curMimeType.Empty(); while ( *pc != _T(':') && *pc != _T('\0') ) @@ -492,7 +665,7 @@ void wxGNOMEIconHandler::LoadMimeTypesFromMimeFile(const wxString& filename, wxM } -void wxGNOMEIconHandler::LoadMimeFilesFromDir(const wxString& dirbase, wxMimeTypesManagerImpl *manager) +void wxMimeTypesManagerImpl::LoadGnomeMimeFilesFromDir(const wxString& dirbase) { wxASSERT_MSG( !!dirbase && !wxEndsWithPathSeparator(dirbase), _T("base directory shouldn't end with a slash") ); @@ -514,15 +687,26 @@ void wxGNOMEIconHandler::LoadMimeFilesFromDir(const wxString& dirbase, wxMimeTyp bool cont = dir.GetFirst(&filename, _T("*.mime"), wxDIR_FILES); while ( cont ) { - LoadMimeTypesFromMimeFile(dirname + filename, manager); + LoadGnomeMimeTypesFromMimeFile(dirname + filename); + + cont = dir.GetNext(&filename); + } + + cont = dir.GetFirst(&filename, _T("*.keys"), wxDIR_FILES); + while ( cont ) + { + LoadGnomeDataFromKeyFile(dirname + filename); cont = dir.GetNext(&filename); } } -void wxGNOMEIconHandler::Init() + + +void wxMimeTypesManagerImpl::GetGnomeMimeInfo(const wxString& sExtraDir) { + wxArrayString dirs; dirs.Add(_T("/usr/share")); dirs.Add(_T("/usr/local/share")); @@ -531,206 +715,284 @@ void wxGNOMEIconHandler::Init() wxGetHomeDir( &gnomedir ); gnomedir += _T("/.gnome"); dirs.Add( gnomedir ); + if (!sExtraDir.IsEmpty()) dirs.Add( sExtraDir ); size_t nDirs = dirs.GetCount(); for ( size_t nDir = 0; nDir < nDirs; nDir++ ) { - LoadKeyFilesFromDir(dirs[nDir]); + LoadGnomeMimeFilesFromDir(dirs[nDir]); } - - m_inited = TRUE; } -void wxGNOMEIconHandler::GetMimeInfoRecords(wxMimeTypesManagerImpl *manager) -{ - if ( !m_inited ) - { - Init(); - } - - wxArrayString dirs; - dirs.Add(_T("/usr/share")); - dirs.Add(_T("/usr/local/share")); - wxString gnomedir; - wxGetHomeDir( &gnomedir ); - gnomedir += _T("/.gnome"); - dirs.Add( gnomedir ); - size_t nDirs = dirs.GetCount(); - for ( size_t nDir = 0; nDir < nDirs; nDir++ ) +// end of gnome + +// ---------------------------------------------------------------------------- +// wxKDE +// ---------------------------------------------------------------------------- + +// KDE stores the icon info in its .kdelnk files. The file for mimetype/subtype +// may be found in either of the following locations +// +// 1. $KDEDIR/share/mimelnk/mimetype/subtype.kdelnk +// 2. ~/.kde/share/mimelnk/mimetype/subtype.kdelnk +// +// The format of a .kdelnk file is almost the same as the one used by +// wxFileConfig, i.e. there are groups, comments and entries. The icon is the +// value for the entry "Type" + +// kde writing; see http://webcvs.kde.org/cgi-bin/cvsweb.cgi/~checkout~/kdelibs/kio/DESKTOP_ENTRY_STANDARD +// for now write to .kdelnk but should eventually do .desktop instead (in preference??) + +bool wxMimeTypesManagerImpl::CheckKDEDirsExist ( const wxString & sOK, const wxString & sTest ) + { - LoadMimeFilesFromDir(dirs[nDir], manager); + if (sTest.IsEmpty()) + { + if (wxDir::Exists(sOK)) return TRUE; + else return FALSE; + } + else + { + wxString sStart = sOK + wxT("/") + sTest.BeforeFirst(wxT('/')); + if (!wxDir::Exists(sStart)) wxMkdir(sStart); + wxString sEnd = sTest.AfterFirst(wxT('/')); + return CheckKDEDirsExist(sStart, sEnd); } } -#if wxUSE_GUI - #define WXUNUSED_UNLESS_GUI(p) p -#else - #define WXUNUSED_UNLESS_GUI(p) -#endif - -bool wxGNOMEIconHandler::GetIcon(const wxString& mimetype, - wxIcon * WXUNUSED_UNLESS_GUI(icon)) +bool wxMimeTypesManagerImpl::WriteKDEMimeFile(int index, bool delete_index) { - if ( !m_inited ) + wxMimeTextFile appoutfile, mimeoutfile; + wxString sHome = wxGetHomeDir(); + wxString sTmp = wxT(".kde/share/mimelnk/"); + wxString sMime = m_aTypes[index] ; + CheckKDEDirsExist (sHome, sTmp + sMime.BeforeFirst(wxT('/')) ); + sTmp = sHome + wxT('/') + sTmp + sMime + wxT(".kdelnk"); + + bool bTemp; + bool bMimeExists = mimeoutfile.Open (sTmp); + if (!bMimeExists) { - Init(); + bTemp = mimeoutfile.Create (sTmp); + // some unknown error eg out of disk space + if (!bTemp) return FALSE; } - int index = ms_mimetypes.Index(mimetype); - if ( index == wxNOT_FOUND ) - return FALSE; + sTmp = wxT(".kde/share/applnk/"); + CheckKDEDirsExist (sHome, sTmp + sMime.AfterFirst(wxT('/')) ); + sTmp = sHome + wxT('/') + sTmp + sMime.AfterFirst(wxT('/')) + wxT(".kdelnk"); - wxString iconname = ms_icons[(size_t)index]; + bool bAppExists; + bAppExists = appoutfile.Open (sTmp); + if (!bAppExists) + { + bTemp = appoutfile.Create (sTmp); + // some unknown error eg out of disk space + if (!bTemp) return FALSE; + } -#if wxUSE_GUI - wxLogNull nolog; - wxIcon icn; - if (iconname.Right(4).MakeUpper() == _T(".XPM")) - icn = wxIcon(iconname); - else - icn = wxIcon(iconname, wxBITMAP_TYPE_ANY); - if ( !icn.Ok() ) - return FALSE; + // fixed data; write if new file + if (!bMimeExists) + { + mimeoutfile.AddLine(wxT("#KDE Config File")); + mimeoutfile.AddLine(wxT("[KDE Desktop Entry]")); + mimeoutfile.AddLine(wxT("Version=1.0")); + mimeoutfile.AddLine(wxT("Type=MimeType")); + mimeoutfile.AddLine(wxT("MimeType=") + sMime); + } - if ( icon ) - *icon = icn; -#else - // helpful for testing in console mode - wxLogDebug(_T("Found GNOME icon for '%s': '%s'\n"), - mimetype.c_str(), iconname.c_str()); -#endif + if (!bAppExists) + { + mimeoutfile.AddLine(wxT("#KDE Config File")); + mimeoutfile.AddLine(wxT("[KDE Desktop Entry]")); + appoutfile.AddLine(wxT("Version=1.0")); + appoutfile.AddLine(wxT("Type=Application")); + appoutfile.AddLine(wxT("MimeType=") + sMime + wxT(';')); + } - return TRUE; + // variable data + // ignore locale + mimeoutfile.CommentLine(wxT("Comment=")); + if (!delete_index) + mimeoutfile.AddLine(wxT("Comment=") + m_aDescriptions[index]); + appoutfile.CommentLine(wxT("Name=")); + if (!delete_index) + appoutfile.AddLine(wxT("Comment=") + m_aDescriptions[index]); + + sTmp = m_aIcons[index]; + // we can either give the full path, or the shortfilename if its in + // one of the directories we search + mimeoutfile.CommentLine(wxT("Icon=") ); + if (!delete_index) mimeoutfile.AddLine(wxT("Icon=") + sTmp ); + appoutfile.CommentLine(wxT("Icon=") ); + if (!delete_index) appoutfile.AddLine(wxT("Icon=") + sTmp ); + + sTmp = wxT(" ") + m_aExtensions[index]; + + wxStringTokenizer tokenizer(sTmp, _T(" ")); + sTmp = wxT("Patterns="); + mimeoutfile.CommentLine(sTmp); + while ( tokenizer.HasMoreTokens() ) + { + // holds an extension; need to change it to *.ext; + wxString e = wxT("*.") + tokenizer.GetNextToken() + wxT(";"); + sTmp = sTmp + e; } + if (!delete_index) mimeoutfile.AddLine(sTmp); -// ---------------------------------------------------------------------------- -// wxKDEIconHandler -// ---------------------------------------------------------------------------- + wxMimeArrayString * entries = m_aEntries[index]; + // if we don't find open just have an empty string ... FIX this + size_t iOpen = entries->pIndexOf(wxT("open")); + sTmp = entries->GetCmd(iOpen); + sTmp.Replace( wxT("%s"), wxT("%f") ); -// KDE stores the icon info in its .kdelnk files. The file for mimetype/subtype -// may be found in either of the following locations -// -// 1. $KDEDIR/share/mimelnk/mimetype/subtype.kdelnk -// 2. ~/.kde/share/mimelnk/mimetype/subtype.kdelnk -// -// The format of a .kdelnk file is almost the same as the one used by -// wxFileConfig, i.e. there are groups, comments and entries. The icon is the -// value for the entry "Type" + mimeoutfile.CommentLine(wxT("DefaultApp=") ); + if (!delete_index) mimeoutfile.AddLine(wxT("DefaultApp=") + sTmp); -void wxKDEIconHandler::LoadLinksForMimeSubtype(const wxString& dirbase, + sTmp.Replace( wxT("%f"), wxT("") ); + appoutfile.CommentLine(wxT("Exec=")); + if (!delete_index) appoutfile.AddLine(wxT("Exec=") + sTmp); + + if (entries->GetCount() > 1) + { + //other actions as well as open + + } + bTemp = FALSE; + if (mimeoutfile.Write ()) bTemp = TRUE; + mimeoutfile.Close (); + if (appoutfile.Write ()) bTemp = TRUE; + appoutfile.Close (); + + return bTemp; + + +} + +void wxMimeTypesManagerImpl::LoadKDELinksForMimeSubtype(const wxString& dirbase, const wxString& subdir, const wxString& filename, const wxArrayString& icondirs) { - wxFFile file(dirbase + filename); - if ( !file.IsOpened() ) - return; + wxMimeTextFile file; + if ( !file.Open(dirbase + filename) ) return; + wxMimeArrayString * entry = new wxMimeArrayString; + wxArrayString sExts; + wxString mimetype, mime_desc, strIcon; + + int nIndex = file.pIndexOf ("MimeType="); + if (nIndex == wxNOT_FOUND) + { // construct mimetype from the directory name and the basename of the // file (it always has .kdelnk extension) - wxString mimetype; mimetype << subdir << _T('/') << filename.BeforeLast(_T('.')); + } + else mimetype = file.GetCmd (nIndex); - // these files are small, slurp the entire file at once - wxString text; - if ( !file.ReadAll(&text) ) - return; - - int pos; - const wxChar *pc; - - // before trying to find an icon, grab mimetype information - // (because BFU's machine would hardly have well-edited mime.types but (s)he might - // have edited it in control panel...) - - wxString mime_extension, mime_desc; + // first find the description string: it is the value in either "Comment=" + // line or "Comment[]=" one + nIndex = wxNOT_FOUND; - pos = wxNOT_FOUND; - if (wxGetLocale() != NULL) - mime_desc = _T("Comment[") + wxGetLocale()->GetName() + _T("]="); - if (pos == wxNOT_FOUND) mime_desc = _T("Comment="); - pos = text.Find(mime_desc); - if (pos == wxNOT_FOUND) mime_desc = wxEmptyString; - else + wxString comment; +#if wxUSE_INTL + wxLocale *locale = wxGetLocale(); + if ( locale ) { - pc = text.c_str() + pos + mime_desc.Length(); - mime_desc = wxEmptyString; - while ( *pc && *pc != _T('\n') ) mime_desc += *pc++; + // try "Comment[locale name]" first + comment << _T("Comment[") + locale->GetName() + _T("]="); + nIndex = file.pIndexOf(comment); } +#endif // wxUSE_INTL - pos = text.Find(_T("Patterns=")); - if (pos != wxNOT_FOUND) + if ( nIndex == wxNOT_FOUND ) { - wxString exts; - pc = text.c_str() + pos + 9; - while ( *pc && *pc != _T('\n') ) exts += *pc++; - wxStringTokenizer tokenizer(exts, _T(";")); - wxString e; + comment = _T("Comment="); + nIndex = file.pIndexOf(comment); + } + + if ( nIndex != wxNOT_FOUND ) mime_desc = file.GetCmd(nIndex); + //else: no description + + // next find the extensions + wxString mime_extension; + + nIndex = file.pIndexOf(_T("Patterns=")); + if ( nIndex != wxNOT_FOUND ) + { + wxString exts = file.GetCmd (nIndex) ;; - while (tokenizer.HasMoreTokens()) + wxStringTokenizer tokenizer(exts, _T(";")); + while ( tokenizer.HasMoreTokens() ) { - e = tokenizer.GetNextToken(); - if (e.Left(2) != _T("*.")) continue; // don't support too difficult patterns + wxString e = tokenizer.GetNextToken(); + if ( e.Left(2) != _T("*.") ) + continue; // don't support too difficult patterns + + if ( !mime_extension.empty() ) + { + // separate from the previous ext + mime_extension << _T(' '); + } + mime_extension << e.Mid(2); - mime_extension << _T(' '); } - mime_extension.RemoveLast(); } + sExts.Add(mime_extension); - ms_infoTypes.Add(mimetype); - ms_infoDescriptions.Add(mime_desc); - ms_infoExtensions.Add(mime_extension); // ok, now we can take care of icon: - pos = text.Find(_T("Icon=")); - if ( pos == wxNOT_FOUND ) + nIndex = file.pIndexOf(_T("Icon=")); + if ( nIndex != wxNOT_FOUND ) { - // no icon info - return; - } - - wxString icon; - - pc = text.c_str() + pos + 5; // 5 == strlen("Icon=") - while ( *pc && *pc != _T('\n') ) + strIcon = file.GetCmd(nIndex); + //it could be the real path, but more often a short name + if (!wxFileExists(strIcon)) { - icon += *pc++; - } - - if ( !!icon ) + // icon is just the short name + if ( !strIcon.IsEmpty() ) { // we must check if the file exists because it may be stored // in many locations, at least ~/.kde and $KDEDIR size_t nDir, nDirs = icondirs.GetCount(); for ( nDir = 0; nDir < nDirs; nDir++ ) - if (wxFileExists(icondirs[nDir] + icon)) + if (wxFileExists(icondirs[nDir] + strIcon)) { - icon.Prepend(icondirs[nDir]); + strIcon.Prepend(icondirs[nDir]); break; } - if (nDir == nDirs) return; //does not exist + } + } + } + // now look for lines which know about the application + // exec= or DefaultApp= + + nIndex = file.pIndexOf(wxT("DefaultApp")); - // do we already have this MIME type? - int i = ms_mimetypes.Index(mimetype); - if ( i == wxNOT_FOUND ) + if ( nIndex == wxNOT_FOUND ) { - // add it - size_t n = ms_mimetypes.Add(mimetype); - ms_icons.Insert(icon, n); + // no entry try exec + nIndex = file.pIndexOf(wxT("Exec")); } - else + + if ( nIndex != wxNOT_FOUND ) { - // replace the old value - ms_icons[(size_t)i] = icon; - } + wxString sTmp = file.GetCmd(nIndex); + // we expect %f; others including %F and %U and %u are possible + if (0 == sTmp.Replace ( wxT("%f"), wxT("%s") )) sTmp = sTmp + wxT(" %s"); + entry->ReplaceOrAddLineCmd (wxString(wxT("open")), sTmp ); } + + AddToMimeData (mimetype, strIcon, entry, sExts, mime_desc); + + } -void wxKDEIconHandler::LoadLinksForMimeType(const wxString& dirbase, +void wxMimeTypesManagerImpl::LoadKDELinksForMimeType(const wxString& dirbase, const wxString& subdir, const wxArrayString& icondirs) { @@ -746,13 +1008,21 @@ void wxKDEIconHandler::LoadLinksForMimeType(const wxString& dirbase, bool cont = dir.GetFirst(&filename, _T("*.kdelnk"), wxDIR_FILES); while ( cont ) { - LoadLinksForMimeSubtype(dirname, subdir, filename, icondirs); + LoadKDELinksForMimeSubtype(dirname, subdir, filename, icondirs); + + cont = dir.GetNext(&filename); + } + // new standard for Gnome and KDE + cont = dir.GetFirst(&filename, _T("*.desktop"), wxDIR_FILES); + while ( cont ) + { + LoadKDELinksForMimeSubtype(dirname, subdir, filename, icondirs); cont = dir.GetNext(&filename); } } -void wxKDEIconHandler::LoadLinkFilesFromDir(const wxString& dirbase, +void wxMimeTypesManagerImpl::LoadKDELinkFilesFromDir(const wxString& dirbase, const wxArrayString& icondirs) { wxASSERT_MSG( !!dirbase && !wxEndsWithPathSeparator(dirbase), @@ -775,13 +1045,13 @@ void wxKDEIconHandler::LoadLinkFilesFromDir(const wxString& dirbase, bool cont = dir.GetFirst(&subdir, wxEmptyString, wxDIR_DIRS); while ( cont ) { - LoadLinksForMimeType(dirname, subdir, icondirs); + LoadKDELinksForMimeType(dirname, subdir, icondirs); cont = dir.GetNext(&subdir); } } -void wxKDEIconHandler::Init() +void wxMimeTypesManagerImpl::GetKDEMimeInfo(const wxString& sExtraDir) { wxArrayString dirs; wxArrayString icondirs; @@ -807,266 +1077,792 @@ void wxKDEIconHandler::Init() icondirs.Add(_T("/opt/kde/share/icons/")); } + if (!sExtraDir.IsEmpty()) dirs.Add (sExtraDir); + icondirs.Add(sExtraDir + wxT("/icons")); + size_t nDirs = dirs.GetCount(); for ( size_t nDir = 0; nDir < nDirs; nDir++ ) { - LoadLinkFilesFromDir(dirs[nDir], icondirs); + LoadKDELinkFilesFromDir(dirs[nDir], icondirs); } - m_inited = TRUE; + } -bool wxKDEIconHandler::GetIcon(const wxString& mimetype, - wxIcon * WXUNUSED_UNLESS_GUI(icon)) +// end of KDE + +// ---------------------------------------------------------------------------- +// wxFileTypeImpl (Unix) +// ---------------------------------------------------------------------------- + + +wxString wxFileTypeImpl::GetExpandedCommand(const wxString & verb, const wxFileType::MessageParameters& params) const { - if ( !m_inited ) + wxString sTmp; + size_t i = 0; + while ( (i < m_index.GetCount() ) && sTmp.IsEmpty() ) { - Init(); + sTmp = m_manager->GetCommand ( verb, m_index[i] ); + i ++; } - int index = ms_mimetypes.Index(mimetype); - if ( index == wxNOT_FOUND ) - return FALSE; + return wxFileType::ExpandCommand(sTmp, params); +} - wxString iconname = ms_icons[(size_t)index]; +bool wxFileTypeImpl::GetIcon(wxIcon *icon, + wxString *iconFile /*= NULL */, + int *iconIndex /*= NULL*/) const +{ #if wxUSE_GUI - wxLogNull nolog; + wxString sTmp; + size_t i = 0; + while ( (i < m_index.GetCount() ) && sTmp.IsEmpty() ) + { + sTmp = m_manager->m_aIcons[m_index[i]]; + i ++; + } + if ( sTmp.IsEmpty () ) return FALSE; + wxIcon icn; - if (iconname.Right(4).MakeUpper() == _T(".XPM")) - icn = wxIcon(iconname); + + if (sTmp.Right(4).MakeUpper() == _T(".XPM")) + icn = wxIcon(sTmp); else - icn = wxIcon(iconname, wxBITMAP_TYPE_ANY); + icn = wxIcon(sTmp, wxBITMAP_TYPE_ANY); + + if ( icn.Ok() ) + { + *icon = icn; + if (iconFile) *iconFile = sTmp; + if (iconIndex) *iconIndex = 0; + return TRUE; + } +#endif // wxUSE_GUI + + return FALSE; +} + + +bool +wxFileTypeImpl::GetMimeTypes(wxArrayString& mimeTypes) const +{ + mimeTypes.Clear(); + for (size_t i = 0; i < m_index.GetCount(); i++) + mimeTypes.Add(m_manager->m_aTypes[m_index[i]]); + return TRUE; +} + + +size_t wxFileTypeImpl::GetAllCommands(wxArrayString *verbs, + wxArrayString *commands, + const wxFileType::MessageParameters& params) const +{ + + wxString vrb, cmd, sTmp; + size_t count = 0; + wxMimeArrayString * sPairs; + + // verbs and commands have been cleared already in mimecmn.cpp... + // if we find no entries in the exact match, try the inexact match + for (size_t n = 0; ((count ==0) && (n < m_index.GetCount())); n++) + { + // list of verb = command pairs for this mimetype + sPairs = m_manager->m_aEntries [m_index[n]]; + size_t i; + for ( i = 0; i < sPairs->GetCount () ; i++ ) + { + vrb = sPairs->GetVerb(i); + // some gnome entries have . inside + vrb = vrb.AfterLast(wxT('.')); + cmd = sPairs->GetCmd (i); + if (! cmd.IsEmpty() ) + { + cmd = wxFileType::ExpandCommand(cmd, params); + count ++; + if ( vrb.IsSameAs (wxT("open"))) + { + verbs->Insert(vrb,0u); + commands ->Insert(cmd,0u); + } + else + { + verbs->Add (vrb); + commands->Add (cmd); + } + } + + } + + } + return count; + +} + +bool wxFileTypeImpl::GetExtensions(wxArrayString& extensions) +{ + wxString strExtensions = m_manager->GetExtension(m_index[0]); + extensions.Empty(); + + // one extension in the space or comma delimitid list + wxString strExt; + for ( const wxChar *p = strExtensions; ; p++ ) { + if ( *p == wxT(' ') || *p == wxT(',') || *p == wxT('\0') ) { + if ( !strExt.IsEmpty() ) { + extensions.Add(strExt); + strExt.Empty(); + } + //else: repeated spaces (shouldn't happen, but it's not that + // important if it does happen) + + if ( *p == wxT('\0') ) + break; + } + else if ( *p == wxT('.') ) { + // remove the dot from extension (but only if it's the first char) + if ( !strExt.IsEmpty() ) { + strExt += wxT('.'); + } + //else: no, don't append it + } + else { + strExt += *p; + } + } + + return TRUE; +} + +// set an arbitrary command, +// could adjust the code to ask confirmation if it already exists and +// overwriteprompt is TRUE, but this is currently ignored as *Associate* has +// no overwrite prompt +bool wxFileTypeImpl::SetCommand(const wxString& cmd, const wxString& verb, bool overwriteprompt /*= TRUE*/) + { + wxArrayString strExtensions; + wxString strDesc, strIcon ; + + wxMimeArrayString *entry = new wxMimeArrayString (); + entry->Add(verb + wxT("=") + cmd + wxT(" %s ")); + + wxArrayString strTypes; + GetMimeTypes (strTypes); + if (strTypes.GetCount() < 1) return FALSE; + + size_t i; + bool Ok = TRUE; + for (i = 0; i < strTypes.GetCount(); i++) + { + if (!m_manager->DoAssociation (strTypes[i], strIcon, entry, strExtensions, strDesc)) + Ok = FALSE; + } + + return Ok; + } + +// ignore index on the grouds that we only have one icon in a Unix file +bool wxFileTypeImpl::SetDefaultIcon(const wxString& strIcon /*= wxEmptyString*/, int /*index = 0*/) + { + if (strIcon.IsEmpty()) return FALSE; + wxArrayString strExtensions; + wxString strDesc; + + wxMimeArrayString *entry = new wxMimeArrayString (); + + wxArrayString strTypes; + GetMimeTypes (strTypes); + if (strTypes.GetCount() < 1) return FALSE; + + size_t i; + bool Ok = TRUE; + for (i = 0; i < strTypes.GetCount(); i++) + { + if (!m_manager->DoAssociation (strTypes[i], strIcon, entry, strExtensions, strDesc)) + Ok = FALSE; + } + + return Ok; + } +// ---------------------------------------------------------------------------- +// wxMimeTypesManagerImpl (Unix) +// ---------------------------------------------------------------------------- + + +wxMimeTypesManagerImpl::wxMimeTypesManagerImpl() +{ + m_initialized = FALSE; + m_mailcapStylesInited = 0; +} + +// read system and user mailcaps and other files +void wxMimeTypesManagerImpl::Initialize(int mailcapStyles, + const wxString& sExtraDir) +{ + // read mimecap amd mime.types + if ( (mailcapStyles & wxMAILCAP_NETSCAPE) || + (mailcapStyles & wxMAILCAP_STANDARD) ) + GetMimeInfo(sExtraDir); + + // read GNOME tables + if ( mailcapStyles & wxMAILCAP_GNOME) + GetGnomeMimeInfo(sExtraDir); + + // read KDE tables + if ( mailcapStyles & wxMAILCAP_KDE) + GetKDEMimeInfo(sExtraDir); + + m_mailcapStylesInited |= mailcapStyles; +} + +// clear data so you can read another group of WM files +void wxMimeTypesManagerImpl::ClearData() +{ + m_aTypes.Clear (); + m_aIcons.Clear (); + m_aExtensions.Clear (); + m_aDescriptions.Clear (); + + size_t cnt = m_aTypes.GetCount(); + for (size_t i = 0; i < cnt; i++) + { + m_aEntries[i]->Clear (); + } + m_aEntries.Clear (); + m_mailcapStylesInited = 0; +} + +wxMimeTypesManagerImpl::~wxMimeTypesManagerImpl() +{ + ClearData(); // do we need to delete the ArrayStrings too to avoid a leak + +// delete m_aEntries //fix a leak here ?; +} + + +void wxMimeTypesManagerImpl::GetMimeInfo (const wxString& sExtraDir) +{ + // read this for netscape or Metamail formats + + // directories where we look for mailcap and mime.types by default + // used by netscape and pine and other mailers, using 2 different formats! + + // (taken from metamail(1) sources) + // + // although RFC 1524 specifies the search path of + // /etc/:/usr/etc:/usr/local/etc only, it doesn't hurt to search in more + // places - OTOH, the RFC also says that this path can be changed with + // MAILCAPS environment variable (containing the colon separated full + // filenames to try) which is not done yet (TODO?) + + wxString strHome = wxGetenv(wxT("HOME")); + + wxArrayString dirs; + dirs.Add ( strHome + wxT("/.") ); + dirs.Add ( wxT("/etc/") ); + dirs.Add ( wxT("/usr/etc/") ); + dirs.Add ( wxT("/usr/local/etc/") ); + dirs.Add ( wxT("/etc/mail/") ); + dirs.Add ( wxT("/usr/public/lib/") ); + if (!sExtraDir.IsEmpty()) dirs.Add ( sExtraDir + wxT("/") ); + + size_t nDirs = dirs.GetCount(); + for ( size_t nDir = 0; nDir < nDirs; nDir++ ) + { + wxString file = dirs[nDir] + wxT("mailcap"); + if ( wxFile::Exists(file) ) { + ReadMailcap(file); + } + + file = dirs[nDir] + wxT("mime.types"); + if ( wxFile::Exists(file) ) { + ReadMimeTypes(file); + } + } + +} + +bool wxMimeTypesManagerImpl::WriteToMimeTypes (int index, bool delete_index) +{ + // check we have the right manager + if (! ( m_mailcapStylesInited & wxMAILCAP_STANDARD) ) + return FALSE; + + bool bTemp; + wxString strHome = wxGetenv(wxT("HOME")); + + // and now the users mailcap + wxString strUserMailcap = strHome + wxT("/.mime.types"); + + wxMimeTextFile file; + if ( wxFile::Exists(strUserMailcap) ) + { + bTemp = file.Open(strUserMailcap); + } + else + { + if (delete_index) return FALSE; + bTemp = file.Create(strUserMailcap); + } + if (bTemp) + { + int nIndex; + // test for netscape's header and return FALSE if its found + nIndex = file.pIndexOf (wxT("#--Netscape")); + if (nIndex != wxNOT_FOUND) + { + wxASSERT_MSG(FALSE,wxT("Error in .mime.types \nTrying to mix Netscape and Metamail formats\nFile not modiifed")); + return FALSE; + } + // write it in alternative format + // get rid of unwanted entries + wxString strType = m_aTypes[index]; + nIndex = file.pIndexOf (strType); + // get rid of all the unwanted entries... + if (nIndex != wxNOT_FOUND) file.CommentLine (nIndex); + + if (!delete_index) + { + // add the new entries in + wxString sTmp = strType.Append (wxT(' '), 40-strType.Len() ); + sTmp = sTmp + m_aExtensions[index]; + file.AddLine (sTmp); + } + + + bTemp = file.Write (); + file.Close (); + } + return bTemp; +} + +bool wxMimeTypesManagerImpl::WriteToNSMimeTypes (int index, bool delete_index) +{ + //check we have the right managers + if (! ( m_mailcapStylesInited & wxMAILCAP_NETSCAPE) ) + return FALSE; + + bool bTemp; + wxString strHome = wxGetenv(wxT("HOME")); + + // and now the users mailcap + wxString strUserMailcap = strHome + wxT("/.mime.types"); + + wxMimeTextFile file; + if ( wxFile::Exists(strUserMailcap) ) + { + bTemp = file.Open(strUserMailcap); + } + else + { + if (delete_index) return FALSE; + bTemp = file.Create(strUserMailcap); + } + if (bTemp) + { + + // write it in the format that Netscape uses + int nIndex; + // test for netscape's header and insert if required... + // this is a comment so use TRUE + nIndex = file.pIndexOf (wxT("#--Netscape"), TRUE); + if (nIndex == wxNOT_FOUND) + { + // either empty file or metamail format + // at present we can't cope with mixed formats, so exit to preseve + // metamail entreies + if (file.GetLineCount () > 0) + { + wxASSERT_MSG(FALSE, wxT(".mime.types File not in Netscape format\nNo entries written to\n.mime.types or to .mailcap")); + return FALSE; + } + file.InsertLine (wxT( "#--Netscape Communications Corporation MIME Information" ), 0); + nIndex = 0; + } + + wxString strType = wxT("type=") + m_aTypes[index]; + nIndex = file.pIndexOf (strType); + // get rid of all the unwanted entries... + if (nIndex != wxNOT_FOUND) + { + wxString sOld = file[nIndex]; + while ( (sOld.Contains(wxT("\\"))) && (nIndex < (int) file.GetLineCount()) ) + { + file.CommentLine(nIndex); + sOld = file[nIndex]; + wxLogTrace(TRACE_MIME, wxT("--- Deleting from mime.types line '%d %s' ---"), nIndex, sOld.c_str()); + nIndex ++; + } + if (nIndex < (int) file.GetLineCount()) file.CommentLine (nIndex); + } + else nIndex = (int) file.GetLineCount(); + + wxString sTmp = strType + wxT(" \\"); + if (!delete_index) file.InsertLine (sTmp, nIndex); + if ( ! m_aDescriptions.Item(index).IsEmpty() ) + { + sTmp = wxT("desc=\"") + m_aDescriptions[index]+ wxT("\" \\") ; //.trim ?? + if (!delete_index) + { + nIndex ++; + file.InsertLine (sTmp, nIndex); + } + } + wxString sExts = m_aExtensions.Item(index); + sTmp = wxT("exts=\"") + sExts.Trim(FALSE).Trim() + wxT("\""); + if (!delete_index) + { + nIndex ++; + file.InsertLine (sTmp, nIndex); + } + + bTemp = file.Write (); + file.Close (); + } + return bTemp; +} + + +bool wxMimeTypesManagerImpl::WriteToMailCap (int index, bool delete_index) +{ + //check we have the right managers + if ( !( ( m_mailcapStylesInited & wxMAILCAP_NETSCAPE) || + ( m_mailcapStylesInited & wxMAILCAP_STANDARD) ) ) + return FALSE; + + bool bTemp; + wxString strHome = wxGetenv(wxT("HOME")); + + // and now the users mailcap + wxString strUserMailcap = strHome + wxT("/.mailcap"); + + wxMimeTextFile file; + if ( wxFile::Exists(strUserMailcap) ) + { + bTemp = file.Open(strUserMailcap); + } + else + { + if (delete_index) return FALSE; + bTemp = file.Create(strUserMailcap); + } + if (bTemp) + { + // now got a file we can write to .... + wxMimeArrayString * entries = m_aEntries[index]; + size_t iOpen = entries->pIndexOf(wxT("open")); + wxString sCmd = entries->GetCmd(iOpen); + wxString sTmp; + + sTmp = m_aTypes[index]; + wxString sOld; + int nIndex = file.pIndexOf(sTmp); + // get rid of all the unwanted entries... + if (nIndex == wxNOT_FOUND) + { + nIndex = (int) file.GetLineCount(); + } + else + { + sOld = file[nIndex]; + wxLogTrace(TRACE_MIME, wxT("--- Deleting from mailcap line '%d' ---"), nIndex); - if ( !icn.Ok() ) - return FALSE; + while ( (sOld.Contains(wxT("\\"))) && (nIndex < (int) file.GetLineCount()) ) + { + file.CommentLine(nIndex); + if (nIndex < (int) file.GetLineCount()) sOld = sOld + file[nIndex]; + } + if (nIndex < (int) file.GetLineCount()) file.CommentLine (nIndex); + } - if ( icon ) - *icon = icn; -#else - // helpful for testing in console mode - wxLogDebug(_T("Found KDE icon for '%s': '%s'\n"), - mimetype.c_str(), iconname.c_str()); -#endif + sTmp = sTmp + wxT(";") + sCmd ; //includes wxT(" %s "); - return TRUE; -} + // write it in the format that Netscape uses (default) + if (! ( m_mailcapStylesInited & wxMAILCAP_STANDARD ) ) + { + if (! delete_index) file.InsertLine (sTmp, nIndex); + nIndex ++; + } + // write extended format + else + { + // todo FIX this code; + // ii) lost entries + // sOld holds all the entries, but our data store only has some + // eg test= is not stored + + // so far we have written the mimetype and command out + wxStringTokenizer sT (sOld, wxT(";\\")); + if (sT.CountTokens () > 2) + { + // first one mimetype; second one command, rest unknown... + wxString s; + s = sT.GetNextToken(); + s = sT.GetNextToken(); + + // first unknown + s = sT.GetNextToken(); + while ( ! s.IsEmpty() ) + { + bool bKnownToken = FALSE; + if (s.Contains(wxT("description="))) bKnownToken = TRUE; + if (s.Contains(wxT("x11-bitmap="))) bKnownToken = TRUE; + size_t i; + for (i=0; i < entries->GetCount(); i++) + { + if (s.Contains(entries->GetVerb(i))) bKnownToken = TRUE; + } + if (!bKnownToken) + { + sTmp = sTmp + wxT("; \\"); + file.InsertLine (sTmp, nIndex); + sTmp = s; + } + s = sT.GetNextToken (); + } -void wxKDEIconHandler::GetMimeInfoRecords(wxMimeTypesManagerImpl *manager) -{ - if ( !m_inited ) Init(); + } - size_t cnt = ms_infoTypes.GetCount(); - for (unsigned i = 0; i < cnt; i++) - manager -> AddMimeTypeInfo(ms_infoTypes[i], ms_infoExtensions[i], ms_infoDescriptions[i]); -} + if (! m_aDescriptions[index].IsEmpty() ) + { + sTmp = sTmp + wxT("; \\"); + file.InsertLine (sTmp, nIndex); + nIndex ++; + sTmp = wxT(" description=\"") + m_aDescriptions[index] + wxT("\""); + } + if (! m_aIcons[index].IsEmpty() ) + { + sTmp = sTmp + wxT("; \\"); + file.InsertLine (sTmp, nIndex); + nIndex ++; + sTmp = wxT(" x11-bitmap=\"") + m_aIcons[index] + wxT("\""); + } + if ( entries->GetCount() > 1 ) -// ---------------------------------------------------------------------------- -// wxFileTypeImpl (Unix) -// ---------------------------------------------------------------------------- + { + size_t i; + for (i=0; i < entries->GetCount(); i++) + if ( i != iOpen ) + { + sTmp = sTmp + wxT("; \\"); + file.InsertLine (sTmp, nIndex); + nIndex ++; + sTmp = wxT(" ") + entries->Item(i); + } + } -MailCapEntry * -wxFileTypeImpl::GetEntry(const wxFileType::MessageParameters& params) const -{ - wxString command; - MailCapEntry *entry = m_manager->m_aEntries[m_index[0]]; - while ( entry != NULL ) { - // notice that an empty command would always succeed (it's ok) - command = wxFileType::ExpandCommand(entry->GetTestCmd(), params); - - if ( command.IsEmpty() || (wxSystem(command) == 0) ) { - // ok, passed - wxLogTrace(wxT("Test '%s' for mime type '%s' succeeded."), - command.c_str(), params.GetMimeType().c_str()); - break; - } - else { - wxLogTrace(wxT("Test '%s' for mime type '%s' failed."), - command.c_str(), params.GetMimeType().c_str()); - } + file.InsertLine (sTmp, nIndex); + nIndex ++; - entry = entry->GetNext(); + } + bTemp = file.Write (); + file.Close (); } - - return entry; + return bTemp; } -bool wxFileTypeImpl::GetIcon(wxIcon *icon) const +wxFileType * +wxMimeTypesManagerImpl::Associate(const wxFileTypeInfo& ftInfo) { - wxArrayString mimetypes; - GetMimeTypes(mimetypes); + InitIfNeeded(); - ArrayIconHandlers& handlers = m_manager->GetIconHandlers(); - size_t count = handlers.GetCount(); - size_t counttypes = mimetypes.GetCount(); - for ( size_t n = 0; n < count; n++ ) - { - for ( size_t n2 = 0; n2 < counttypes; n2++ ) + wxString strType = ftInfo.GetMimeType (); + wxString strDesc = ftInfo.GetDescription (); + wxString strIcon = ftInfo.GetIconFile (); + + wxMimeArrayString *entry = new wxMimeArrayString (); + + if ( ! ftInfo.GetOpenCommand().IsEmpty()) + entry->Add(wxT("open=") + ftInfo.GetOpenCommand () + wxT(" %s ")); + if ( ! ftInfo.GetPrintCommand ().IsEmpty()) + entry->Add(wxT("print=") + ftInfo.GetPrintCommand () + wxT(" %s ")); + + // now find where these extensions are in the data store and remove them + wxArrayString sA_Exts = ftInfo.GetExtensions (); + wxString sExt, sExtStore; + size_t i, nIndex; + for (i=0; i < sA_Exts.GetCount(); i++) { - if ( handlers[n]->GetIcon(mimetypes[n2], icon) ) - return TRUE; - } + sExt = sA_Exts.Item(i); + //clean up to just a space before and after + sExt.Trim().Trim(FALSE); + sExt = wxT(' ') + sExt + wxT(' '); + for (nIndex = 0; nIndex < m_aExtensions.GetCount(); nIndex ++) + { + sExtStore = m_aExtensions.Item(nIndex); + if (sExtStore.Replace(sExt, wxT(" ") ) > 0) m_aExtensions.Item(nIndex) = sExtStore ; } - return FALSE; -} + } + if ( !DoAssociation (strType, strIcon, entry, sA_Exts, strDesc) ) + return NULL; -bool -wxFileTypeImpl::GetMimeTypes(wxArrayString& mimeTypes) const -{ - mimeTypes.Clear(); - for (size_t i = 0; i < m_index.GetCount(); i++) - mimeTypes.Add(m_manager->m_aTypes[m_index[i]]); - return TRUE; + return GetFileTypeFromMimeType(strType); } -bool -wxFileTypeImpl::GetExpandedCommand(wxString *expandedCmd, - const wxFileType::MessageParameters& params, - bool open) const +bool wxMimeTypesManagerImpl::DoAssociation(const wxString& strType, + const wxString& strIcon, + wxMimeArrayString *entry, + const wxArrayString& strExtensions, + const wxString& strDesc) { - MailCapEntry *entry = GetEntry(params); - if ( entry == NULL ) { - // all tests failed... - return FALSE; - } + int nIndex = AddToMimeData(strType, strIcon, entry, strExtensions, strDesc, TRUE); - wxString cmd = open ? entry->GetOpenCmd() : entry->GetPrintCmd(); - if ( cmd.IsEmpty() ) { - // may happen, especially for "print" + if ( nIndex == wxNOT_FOUND ) return FALSE; - } - *expandedCmd = wxFileType::ExpandCommand(cmd, params); - return TRUE; + return WriteMimeInfo (nIndex, FALSE); } -bool wxFileTypeImpl::GetExtensions(wxArrayString& extensions) +bool wxMimeTypesManagerImpl::WriteMimeInfo(int nIndex, bool delete_mime ) { - wxString strExtensions = m_manager->GetExtension(m_index[0]); - extensions.Empty(); - - // one extension in the space or comma delimitid list - wxString strExt; - for ( const wxChar *p = strExtensions; ; p++ ) { - if ( *p == wxT(' ') || *p == wxT(',') || *p == wxT('\0') ) { - if ( !strExt.IsEmpty() ) { - extensions.Add(strExt); - strExt.Empty(); - } - //else: repeated spaces (shouldn't happen, but it's not that - // important if it does happen) + bool ok = TRUE; - if ( *p == wxT('\0') ) - break; - } - else if ( *p == wxT('.') ) { - // remove the dot from extension (but only if it's the first char) - if ( !strExt.IsEmpty() ) { - strExt += wxT('.'); - } - //else: no, don't append it - } - else { - strExt += *p; - } + if ( m_mailcapStylesInited & wxMAILCAP_STANDARD ) + { + // write in metamail format; + if (WriteToMimeTypes (nIndex, delete_mime) ) + if ( WriteToMailCap (nIndex, delete_mime) ) + ok = FALSE; } - - return TRUE; -} - -// ---------------------------------------------------------------------------- -// wxMimeTypesManagerImpl (Unix) -// ---------------------------------------------------------------------------- - -/* static */ -ArrayIconHandlers& wxMimeTypesManagerImpl::GetIconHandlers() -{ - if ( ms_iconHandlers.GetCount() == 0 ) + if ( m_mailcapStylesInited & wxMAILCAP_NETSCAPE ) + { + // write in netsacpe format; + if (WriteToNSMimeTypes (nIndex, delete_mime) ) + if ( WriteToMailCap (nIndex, delete_mime) ) + ok = FALSE; + } + if (m_mailcapStylesInited & wxMAILCAP_GNOME) + { + // write in Gnome format; + if (WriteGnomeMimeFile (nIndex, delete_mime) ) + if (WriteGnomeKeyFile (nIndex, delete_mime) ) + ok = FALSE; + } + if (m_mailcapStylesInited & wxMAILCAP_KDE) { - ms_iconHandlers.Add(&gs_iconHandlerGNOME); - ms_iconHandlers.Add(&gs_iconHandlerKDE); + // write in KDE format; + if (WriteKDEMimeFile (nIndex, delete_mime) ) + ok = FALSE; } - return ms_iconHandlers; + return ok; } -// read system and user mailcaps (TODO implement mime.types support) -wxMimeTypesManagerImpl::wxMimeTypesManagerImpl() +int wxMimeTypesManagerImpl::AddToMimeData(const wxString& strType, + const wxString& strIcon, + wxMimeArrayString *entry, + const wxArrayString& strExtensions, + const wxString& strDesc, + bool ReplaceExisting) { - // directories where we look for mailcap and mime.types by default - // (taken from metamail(1) sources) - static const wxChar *aStandardLocations[] = - { - wxT("/etc"), - wxT("/usr/etc"), - wxT("/usr/local/etc"), - wxT("/etc/mail"), - wxT("/usr/public/lib") - }; + InitIfNeeded(); - // first read the system wide file(s) - size_t n; - for ( n = 0; n < WXSIZEOF(aStandardLocations); n++ ) { - wxString dir = aStandardLocations[n]; - - wxString file = dir + wxT("/mailcap"); - if ( wxFile::Exists(file) ) { - ReadMailcap(file); - } + wxLogTrace(TRACE_MIME, wxT("In Add to Mime data '%s' with %d entries and %d exts ---"), + strType.c_str(), entry->GetCount(), strExtensions.GetCount() ); - file = dir + wxT("/mime.types"); - if ( wxFile::Exists(file) ) { - ReadMimeTypes(file); + // ensure mimetype is always lower case + wxString mimeType = strType; + mimeType.MakeLower(); + int nIndex = m_aTypes.Index(mimeType); + if ( nIndex == wxNOT_FOUND ) + { + // new file type + m_aTypes.Add(mimeType); + m_aIcons.Add(strIcon); + m_aEntries.Add(entry); + size_t i; + // change nIndex so we can add to the correct line + nIndex = m_aExtensions.Add(wxT(' ')); + for (i = 0; i < strExtensions.GetCount(); i ++) + { + if (! m_aExtensions.Item(nIndex).Contains(wxT(' ') + strExtensions.Item(i) + wxT(' '))) + m_aExtensions.Item(nIndex) += strExtensions.Item(i) + wxT(' '); } - } - - wxString strHome = wxGetenv(wxT("HOME")); + m_aDescriptions.Add(strDesc); - // and now the users mailcap - wxString strUserMailcap = strHome + wxT("/.mailcap"); - if ( wxFile::Exists(strUserMailcap) ) { - ReadMailcap(strUserMailcap); } - - // read the users mime.types - wxString strUserMimeTypes = strHome + wxT("/.mime.types"); - if ( wxFile::Exists(strUserMimeTypes) ) { - ReadMimeTypes(strUserMimeTypes); + else + { + // nIndex has the existing data + // always add the extensions to this mimetype + size_t i; + for (i = 0; i < strExtensions.GetCount(); i ++) + { + if (! m_aExtensions.Item(nIndex).Contains(wxT(' ') + strExtensions.Item(i) + wxT(' '))) + m_aExtensions.Item(nIndex) += strExtensions.Item(i) + wxT(' '); + } + if (ReplaceExisting) + { + // if new description change it + if ( ! strDesc.IsEmpty()) + m_aDescriptions[nIndex] = strDesc; + + // if new icon change it + if ( ! strIcon.IsEmpty()) + m_aIcons[nIndex] = strIcon; + + wxMimeArrayString *entryOld = m_aEntries[nIndex]; + // replace any matching entries... + for (i=0; i < entry->GetCount(); i++) + entryOld->ReplaceOrAddLineCmd (entry->GetVerb(i), + entry->GetCmd (i) ); + } + else + { + // add data we don't already have ... + // if new description add only if none + if ( ! strDesc.IsEmpty() && m_aDescriptions.Item(i).IsEmpty() ) + m_aDescriptions[nIndex] = strDesc; + + // if new icon and no existing icon + if ( ! strIcon.IsEmpty() && m_aIcons.Item(i). IsEmpty () ) + m_aIcons[nIndex] = strIcon; + + wxMimeArrayString *entryOld = m_aEntries[nIndex]; + // add any new entries... + for (i=0; i < entry->GetCount(); i++) + { + wxString sVerb = entry->GetVerb(i); + if ( entryOld->pIndexOf ( sVerb ) == (size_t) wxNOT_FOUND ) + entryOld->Add (entry->Item(i)); + } + } } - // read KDE/GNOME tables - ArrayIconHandlers& handlers = GetIconHandlers(); - size_t count = handlers.GetCount(); - for ( size_t hn = 0; hn < count; hn++ ) - handlers[hn]->GetMimeInfoRecords(this); -} - + // check data integrity + wxASSERT( m_aTypes.Count() == m_aEntries.Count() && + m_aTypes.Count() == m_aExtensions.Count() && + m_aTypes.Count() == m_aIcons.Count() && + m_aTypes.Count() == m_aDescriptions.Count() ); -wxMimeTypesManagerImpl::~wxMimeTypesManagerImpl() -{ - size_t cnt = m_aEntries.GetCount(); - for (size_t i = 0; i < cnt; i++) delete m_aEntries[i]; + return nIndex; } wxFileType * wxMimeTypesManagerImpl::GetFileTypeFromExtension(const wxString& ext) { - wxFileType *fileType = NULL; + if (ext.IsEmpty() ) + return NULL; + + InitIfNeeded(); + + wxFileType *fileType = NULL; size_t count = m_aExtensions.GetCount(); - for ( size_t n = 0; n < count; n++ ) { + for ( size_t n = 0; n < count; n++ ) + { wxString extensions = m_aExtensions[n]; while ( !extensions.IsEmpty() ) { wxString field = extensions.BeforeFirst(wxT(' ')); extensions = extensions.AfterFirst(wxT(' ')); // consider extensions as not being case-sensitive - if ( field.IsSameAs(ext, FALSE /* no case */) ) { + if ( field.IsSameAs(ext, FALSE /* no case */) ) + { // found if (fileType == NULL) fileType = new wxFileType; fileType->m_impl->Init(this, n); @@ -1081,42 +1877,67 @@ wxMimeTypesManagerImpl::GetFileTypeFromExtension(const wxString& ext) wxFileType * wxMimeTypesManagerImpl::GetFileTypeFromMimeType(const wxString& mimeType) { + InitIfNeeded(); + + wxFileType * fileType = NULL; // mime types are not case-sensitive wxString mimetype(mimeType); mimetype.MakeLower(); // first look for an exact match int index = m_aTypes.Index(mimetype); - if ( index == wxNOT_FOUND ) { - // then try to find "text/*" as match for "text/plain" (for example) - // NB: if mimeType doesn't contain '/' at all, BeforeFirst() will return - // the whole string - ok. - wxString strCategory = mimetype.BeforeFirst(wxT('/')); - - size_t nCount = m_aTypes.Count(); - for ( size_t n = 0; n < nCount; n++ ) { - if ( (m_aTypes[n].BeforeFirst(wxT('/')) == strCategory ) && - m_aTypes[n].AfterFirst(wxT('/')) == wxT("*") ) { - index = n; - break; - } + if ( index != wxNOT_FOUND ) + { + fileType = new wxFileType; + fileType->m_impl->Init(this, index); + } + + // then try to find "text/*" as match for "text/plain" (for example) + // NB: if mimeType doesn't contain '/' at all, BeforeFirst() will return + // the whole string - ok. + + index = wxNOT_FOUND; + wxString strCategory = mimetype.BeforeFirst(wxT('/')); + + size_t nCount = m_aTypes.Count(); + for ( size_t n = 0; n < nCount; n++ ) { + if ( (m_aTypes[n].BeforeFirst(wxT('/')) == strCategory ) && + m_aTypes[n].AfterFirst(wxT('/')) == wxT("*") ) { + index = n; + break; } + } - if ( index != wxNOT_FOUND ) { - wxFileType *fileType = new wxFileType; + if ( index != wxNOT_FOUND ) + { + fileType = new wxFileType; fileType->m_impl->Init(this, index); - - return fileType; } - else { - // not found... - return NULL; + return fileType; +} + + +wxString wxMimeTypesManagerImpl::GetCommand(const wxString & verb, size_t nIndex) const +{ + wxString command, testcmd, sV, sTmp; + sV = verb + wxT("="); + // list of verb = command pairs for this mimetype + wxMimeArrayString * sPairs = m_aEntries [nIndex]; + + size_t i; + for ( i = 0; i < sPairs->GetCount () ; i++ ) + { + sTmp = sPairs->Item (i); + if ( sTmp.Contains(sV) ) command = sTmp.AfterFirst(wxT('=')); } + return command; } void wxMimeTypesManagerImpl::AddFallback(const wxFileTypeInfo& filetype) { + InitIfNeeded(); + wxString extensions; const wxArrayString& exts = filetype.GetExtensions(); size_t nExts = exts.GetCount(); @@ -1142,21 +1963,23 @@ void wxMimeTypesManagerImpl::AddMimeTypeInfo(const wxString& strMimeType, const wxString& strExtensions, const wxString& strDesc) { - int index = m_aTypes.Index(strMimeType); - if ( index == wxNOT_FOUND ) { - // add a new entry - m_aTypes.Add(strMimeType); - m_aEntries.Add(NULL); - m_aExtensions.Add(strExtensions); - m_aDescriptions.Add(strDesc); - } - else { - // modify an existing one - if ( !strDesc.IsEmpty() ) { - m_aDescriptions[index] = strDesc; // replace old value - } - m_aExtensions[index] += ' ' + strExtensions; + // reading mailcap may find image/* , while + // reading mime.types finds image/gif and no match is made + // this means all the get functions don't work fix this + wxString strIcon; + wxString sTmp = strExtensions; + wxMimeArrayString * entry = new wxMimeArrayString () ; + + wxArrayString sExts; + sTmp.Trim().Trim(FALSE); + + while (!sTmp.IsEmpty()) + { + sExts.Add (sTmp.AfterLast(wxT(' '))); + sTmp = sTmp.BeforeLast(wxT(' ')); } + + AddToMimeData (strMimeType, strIcon, entry, sExts, strDesc, (bool)TRUE); } void wxMimeTypesManagerImpl::AddMailcapInfo(const wxString& strType, @@ -1165,31 +1988,24 @@ void wxMimeTypesManagerImpl::AddMailcapInfo(const wxString& strType, const wxString& strTest, const wxString& strDesc) { - MailCapEntry *entry = new MailCapEntry(strOpenCmd, strPrintCmd, strTest); + InitIfNeeded(); - int nIndex = m_aTypes.Index(strType); - if ( nIndex == wxNOT_FOUND ) { - // new file type - m_aTypes.Add(strType); + wxMimeArrayString *entry = new wxMimeArrayString; + entry->Add(wxT("open=") + strOpenCmd); + entry->Add(wxT("print=") + strPrintCmd); + entry->Add(wxT("test=") + strTest); + + wxString strIcon; + wxArrayString strExtensions; + + AddToMimeData (strType, strIcon, entry, strExtensions, strDesc, TRUE); - m_aEntries.Add(entry); - m_aExtensions.Add(wxT("")); - m_aDescriptions.Add(strDesc); - } - else { - // always append the entry in the tail of the list - info added with - // this function can only come from AddFallbacks() - MailCapEntry *entryOld = m_aEntries[nIndex]; - if ( entryOld ) - entry->Append(entryOld); - else - m_aEntries[nIndex] = entry; - } } bool wxMimeTypesManagerImpl::ReadMimeTypes(const wxString& strFileName) { - wxLogTrace(wxT("--- Parsing mime.types file '%s' ---"), strFileName.c_str()); + wxLogTrace(TRACE_MIME, wxT("--- Parsing mime.types file '%s' ---"), + strFileName.c_str()); wxTextFile file(strFileName); if ( !file.Open() ) @@ -1251,7 +2067,7 @@ bool wxMimeTypesManagerImpl::ReadMimeTypes(const wxString& strFileName) // eat whitespace for ( pc = pEqualSign + 1; wxIsspace(*pc); pc++ ) - ; + ; const wxChar *pEnd; if ( *pc == wxT('"') ) { @@ -1267,7 +2083,7 @@ bool wxMimeTypesManagerImpl::ReadMimeTypes(const wxString& strFileName) // unquoted string ends at the first space or at the end of // line for ( pEnd = pc; *pEnd && !wxIsspace(*pEnd); pEnd++ ) - ; + ; } // now we have the RHS (field value) @@ -1280,7 +2096,7 @@ bool wxMimeTypesManagerImpl::ReadMimeTypes(const wxString& strFileName) } for ( pc = pEnd; wxIsspace(*pc); pc++ ) - ; + ; // if there is something left, it may be either a '\\' to continue // the line or the next field of the same entry @@ -1301,8 +2117,13 @@ bool wxMimeTypesManagerImpl::ReadMimeTypes(const wxString& strFileName) strExtensions = strRHS; } else { - wxLogWarning(_("Unknown field in file %s, line %d: '%s'."), - strFileName.c_str(), nLine + 1, strLHS.c_str()); + // this one is simply ignored: it usually refers to Netscape + // built in icons which are useless for us anyhow + if ( strLHS != _T("icon") ) + { + wxLogWarning(_("Unknown field in file %s, line %d: '%s'."), + strFileName.c_str(), nLine + 1, strLHS.c_str()); + } } if ( !entryEnded ) { @@ -1317,9 +2138,8 @@ bool wxMimeTypesManagerImpl::ReadMimeTypes(const wxString& strFileName) } } - // although it doesn't seem to be covered by RFCs, some programs - // (notably Netscape) create their entries with several comma - // separated extensions (RFC mention the spaces only) + // depending on the format (Mosaic or Netscape) either space or comma + // is used to separate the extensions strExtensions.Replace(wxT(","), wxT(" ")); // also deal with the leading dot @@ -1328,24 +2148,24 @@ bool wxMimeTypesManagerImpl::ReadMimeTypes(const wxString& strFileName) strExtensions.erase(0, 1); } + wxLogTrace(TRACE_MIME, wxT("--- Found Mimetype '%s' ---"), + strMimeType.c_str()); + AddMimeTypeInfo(strMimeType, strExtensions, strDesc); // finished with this line pc = NULL; } - // check our data integriry - wxASSERT( m_aTypes.Count() == m_aEntries.Count() && - m_aTypes.Count() == m_aExtensions.Count() && - m_aTypes.Count() == m_aDescriptions.Count() ); - return TRUE; } bool wxMimeTypesManagerImpl::ReadMailcap(const wxString& strFileName, bool fallback) { - wxLogTrace(wxT("--- Parsing mailcap file '%s' ---"), strFileName.c_str()); +// wxLog::AddTraceMask (TRACE_MIME); + wxLogTrace(TRACE_MIME, wxT("--- Parsing mailcap file '%s' ---"), + strFileName.c_str()); wxTextFile file(strFileName); if ( !file.Open() ) @@ -1357,7 +2177,7 @@ bool wxMimeTypesManagerImpl::ReadMailcap(const wxString& strFileName, wxArrayInt aEntryIndices; // aLastIndices[n] is the index of last element in // m_aEntries[aEntryIndices[n]] from this file - wxArrayInt aLastIndices; + // wxArrayInt aLastIndices; size_t nLineCount = file.GetLineCount(); for ( size_t nLine = 0; nLine < nLineCount; nLine++ ) { @@ -1387,24 +2207,40 @@ bool wxMimeTypesManagerImpl::ReadMailcap(const wxString& strFileName, // the flags and field values on the current line bool needsterminal = FALSE, copiousoutput = FALSE; + wxMimeArrayString *entry = NULL; // suppress compiler warning + wxString strType, strOpenCmd, - strPrintCmd, + strIcon, strTest, strDesc, curField; // accumulator - for ( bool cont = TRUE; cont; pc++ ) { + bool cont = TRUE; + bool test_passed = TRUE; + while ( cont ) { switch ( *pc ) { case wxT('\\'): // interpret the next character literally (notice that // backslash can be used for line continuation) if ( *++pc == wxT('\0') ) { - // fetch the next line. - - // pc currently points to nowhere, but after the next - // pc++ in the for line it will point to the beginning - // of the next line in the file - pc = file[++nLine].c_str() - 1; + // fetch the next line if there is one + if ( nLine == nLineCount - 1 ) { + // something is wrong, bail out + cont = FALSE; + + wxLogDebug(wxT("Mailcap file %s, line %d: " + "'\\' on the end of the last line " + "ignored."), + strFileName.c_str(), + nLine + 1); + } + else { + // pass to the beginning of the next line + pc = file[++nLine].c_str(); + + // skip pc++ at the end of the loop + continue; + } } else { // just a normal character @@ -1426,6 +2262,12 @@ bool wxMimeTypesManagerImpl::ReadMailcap(const wxString& strFileName, switch ( currentToken ) { case Field_Type: strType = curField; + if ( strType.empty() ) { + // I don't think that this is a valid mailcap + // entry, but try to interpret it somehow + strType = _T('*'); + } + if ( strType.Find(wxT('/')) == wxNOT_FOUND ) { // we interpret "type" as "type/*" strType += wxT("/*"); @@ -1436,70 +2278,93 @@ bool wxMimeTypesManagerImpl::ReadMailcap(const wxString& strFileName, case Field_OpenCmd: strOpenCmd = curField; + entry = new wxMimeArrayString (); + entry->Add(wxT("open=") + strOpenCmd); currentToken = Field_Other; break; case Field_Other: - { + if ( !curField.empty() ) { // "good" mailcap entry? bool ok = TRUE; + if ( IsKnownUnimportantField(curField) ) ok = FALSE; + // is this something of the form foo=bar? const wxChar *pEq = wxStrchr(curField, wxT('=')); - if ( pEq != NULL ) { + if (ok) + { + if ( pEq != NULL ) + { wxString lhs = curField.BeforeFirst(wxT('=')), rhs = curField.AfterFirst(wxT('=')); lhs.Trim(TRUE); // from right rhs.Trim(FALSE); // from left - if ( lhs == wxT("print") ) - strPrintCmd = rhs; - else if ( lhs == wxT("test") ) - strTest = rhs; - else if ( lhs == wxT("description") ) { // it might be quoted - if ( rhs[0u] == wxT('"') && - rhs.Last() == wxT('"') ) { - strDesc = wxString(rhs.c_str() + 1, - rhs.Len() - 2); + if ( rhs[0u] == wxT('"') && rhs.Last() == wxT('"') ) + { + wxString sTmp = wxString(rhs.c_str() + 1, rhs.Len() - 2); + rhs = sTmp; + } + bool verbfound = TRUE; + if ( lhs.Contains (wxT("test"))) + { + if ( ! rhs.IsEmpty() ) + { + if ( wxSystem(rhs) == 0 ) { + // ok, test passed + test_passed = TRUE; + wxLogTrace(TRACE_MIME, + wxT("Test '%s' for mime type '%s' succeeded."), + rhs.c_str(), strType.c_str()); + } else { + test_passed = FALSE; + wxLogTrace(TRACE_MIME, + wxT("Test '%s' for mime type '%s' failed."), + rhs.c_str(), strType.c_str()); + } + } + verbfound = FALSE; + } + if ( lhs.Contains (wxT("desc"))) + { strDesc = rhs; + verbfound = FALSE; } + if ( lhs.Contains (wxT("x11-bitmap"))) + { + strIcon = rhs; + verbfound = FALSE; } - else if ( lhs == wxT("compose") || - lhs == wxT("composetyped") || - lhs == wxT("notes") || - lhs == wxT("edit") ) - ; // ignore - else - ok = FALSE; - + if ( lhs.Contains (wxT("notes"))) + { + // ignore + verbfound = FALSE; } - else { + if (verbfound) entry->Add ( lhs + wxT('=') + rhs ); + ok = TRUE; + } + else + { // no, it's a simple flag - // TODO support the flags: - // 1. create an xterm for 'needsterminal' - // 2. append "| $PAGER" for 'copiousoutput' - if ( curField == wxT("needsterminal") ) + if ( curField == wxT("needsterminal") ) { needsterminal = TRUE; - else if ( curField == wxT("copiousoutput") ) - copiousoutput = TRUE; - else if ( curField == wxT("textualnewlines") ) - ; // ignore - else - ok = FALSE; - } + ok = TRUE; + } + if ( curField == wxT("copiousoutput")) { + // copiousoutput impies that the + // viewer is a console program + needsterminal = + copiousoutput = + ok = TRUE; if ( !ok ) { - // we don't understand this field, but - // Netscape stores info in it, so don't warn - // about it - if ( curField.Left(16u) != "x-mozilla-flags=" ) - { // don't flood the user with error // messages if we don't understand // something in his mailcap, but give @@ -1515,10 +2380,18 @@ bool wxMimeTypesManagerImpl::ReadMailcap(const wxString& strFileName, curField.c_str(), strType.c_str() ); + + } + + } + } + } + } + // it already has this value //currentToken = Field_Other; break; @@ -1534,6 +2407,9 @@ bool wxMimeTypesManagerImpl::ReadMailcap(const wxString& strFileName, default: curField += *pc; } + + // continue in the same line + pc++; } // check that we really read something reasonable @@ -1543,77 +2419,70 @@ bool wxMimeTypesManagerImpl::ReadMailcap(const wxString& strFileName, strFileName.c_str(), nLine + 1); } else { - MailCapEntry *entry = new MailCapEntry(strOpenCmd, - strPrintCmd, - strTest); + // support for flags: + // 1. create an xterm for 'needsterminal' + // 2. append "| $PAGER" for 'copiousoutput' + // + // Note that the RFC says that having both needsterminal and + // copiousoutput is probably a mistake, so it seems that running + // programs with copiousoutput inside an xterm as it is done now + // is a bad idea (FIXME) + if ( copiousoutput ) + { + const wxChar *p = wxGetenv(_T("PAGER")); + strOpenCmd << _T(" | ") << (p ? p : _T("more")); + wxLogTrace(TRACE_MIME, wxT("Replacing .(for pager)...") + entry->Item(0u) + wxT("with") + strOpenCmd ); + + entry->ReplaceOrAddLineCmd (wxString(wxT("open")), strOpenCmd ); + } + + if ( needsterminal ) + { + strOpenCmd.Printf(_T("xterm -e sh -c '%s'"), strOpenCmd.c_str()); + wxLogTrace(TRACE_MIME, wxT("Replacing .(for needs term)...") + entry->Item(0u) + wxT("with") + strOpenCmd ); + + entry->ReplaceOrAddLineCmd (wxString(wxT("open")), strOpenCmd ); + } // NB: because of complications below (we must get entries priority // right), we can't use AddMailcapInfo() here, unfortunately. + if ( test_passed ) + { strType.MakeLower(); - int nIndex = m_aTypes.Index(strType); - if ( nIndex == wxNOT_FOUND ) { - // new file type - m_aTypes.Add(strType); - - m_aEntries.Add(entry); - m_aExtensions.Add(wxT("")); - m_aDescriptions.Add(strDesc); - } - else { - // modify the existing entry: the entries in one and the same - // file are read in top-to-bottom order, i.e. the entries read - // first should be tried before the entries below. However, - // the files read later should override the settings in the - // files read before (except if fallback is TRUE), thus we - // Insert() the new entry to the list if it has already - // occured in _this_ file, but Prepend() it if it occured in - // some of the previous ones and Append() to it in the - // fallback case - - if ( fallback ) { - // 'fallback' parameter prevents the entries from this - // file from overriding the other ones - always append - MailCapEntry *entryOld = m_aEntries[nIndex]; - if ( entryOld ) - entry->Append(entryOld); + bool overwrite = TRUE; + int entryIndex ; + if (fallback) + overwrite = FALSE; else - m_aEntries[nIndex] = entry; - } - else { - int entryIndex = aEntryIndices.Index(nIndex); - if ( entryIndex == wxNOT_FOUND ) { - // first time in this file + { + int nIndex = m_aTypes.Index(strType); + entryIndex = aEntryIndices.Index(nIndex); + if ( entryIndex == wxNOT_FOUND ) + { + //check this fix + // first time in this file, so replace the icons, entries + // and description (no extensions to replace so ignore these + overwrite = TRUE; aEntryIndices.Add(nIndex); - aLastIndices.Add(0); - - entry->Prepend(m_aEntries[nIndex]); - m_aEntries[nIndex] = entry; + //aLastIndices.Add(0); } else { // not the first time in _this_ file - size_t nEntryIndex = (size_t)entryIndex; - MailCapEntry *entryOld = m_aEntries[nIndex]; - if ( entryOld ) - entry->Insert(entryOld, aLastIndices[nEntryIndex]); - else - m_aEntries[nIndex] = entry; - + // so we don't want to overwrite + // existing entries,but want to add to them + // so we don't alter the mimetype // the indices were shifted by 1 - aLastIndices[nEntryIndex]++; - } + overwrite = FALSE; } - if ( !strDesc.IsEmpty() ) { - // replace the old one - what else can we do?? - m_aDescriptions[nIndex] = strDesc; + } + wxArrayString strExtensions; + AddToMimeData (strType, strIcon, entry, strExtensions, strDesc, !overwrite ); + test_passed = TRUE; } } - // check our data integriry - wxASSERT( m_aTypes.Count() == m_aEntries.Count() && - m_aTypes.Count() == m_aExtensions.Count() && - m_aTypes.Count() == m_aDescriptions.Count() ); } return TRUE; @@ -1621,6 +2490,8 @@ bool wxMimeTypesManagerImpl::ReadMailcap(const wxString& strFileName, size_t wxMimeTypesManagerImpl::EnumAllFileTypes(wxArrayString& mimetypes) { + InitIfNeeded(); + mimetypes.Empty(); wxString type; @@ -1638,6 +2509,68 @@ size_t wxMimeTypesManagerImpl::EnumAllFileTypes(wxArrayString& mimetypes) return mimetypes.GetCount(); } +// ---------------------------------------------------------------------------- +// writing to MIME type files +// ---------------------------------------------------------------------------- + +bool wxMimeTypesManagerImpl::Unassociate(wxFileType *ft) +{ + wxArrayString sMimeTypes; + ft->GetMimeTypes (sMimeTypes); + + wxString sMime; + size_t i; + for (i = 0; i < sMimeTypes.GetCount(); i ++) + { + sMime = sMimeTypes.Item(i); + int nIndex = m_aTypes.Index (sMime); + if ( nIndex == wxNOT_FOUND) + { + // error if we get here ?? + return FALSE; + } + else + { + WriteMimeInfo(nIndex, TRUE ); + m_aTypes.RemoveAt(nIndex); + m_aEntries.RemoveAt(nIndex); + m_aExtensions.RemoveAt(nIndex); + m_aDescriptions.RemoveAt(nIndex); + m_aIcons.RemoveAt(nIndex); + } + } + // check data integrity + wxASSERT( m_aTypes.Count() == m_aEntries.Count() && + m_aTypes.Count() == m_aExtensions.Count() && + m_aTypes.Count() == m_aIcons.Count() && + m_aTypes.Count() == m_aDescriptions.Count() ); + + return TRUE; +} + +// ---------------------------------------------------------------------------- +// private functions +// ---------------------------------------------------------------------------- + +static bool IsKnownUnimportantField(const wxString& fieldAll) +{ + static const wxChar *knownFields[] = + { + _T("x-mozilla-flags"), + _T("nametemplate"), + _T("textualnewlines"), + }; + + wxString field = fieldAll.BeforeFirst(_T('=')); + for ( size_t n = 0; n < WXSIZEOF(knownFields); n++ ) + { + if ( field.CmpNoCase(knownFields[n]) == 0 ) + return TRUE; + } + + return FALSE; +} + #endif - // wxUSE_FILE && wxUSE_TEXTFILE + // wxUSE_MIMETYPE && wxUSE_FILE && wxUSE_TEXTFILE