X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7dc3cc31af71522b8fc55b7f97bcba7f5ef9eac5..0a1c1e6214827e1d9dc9f6ca2c39567cb2d35ebc:/src/unix/mimetype.cpp

diff --git a/src/unix/mimetype.cpp b/src/unix/mimetype.cpp
index ece8e422eb..1b8cf25097 100644
--- a/src/unix/mimetype.cpp
+++ b/src/unix/mimetype.cpp
@@ -9,8 +9,16 @@
 // Licence:     wxWindows license (part of wxExtra library)
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef    __GNUG__
-#pragma implementation "mimetype.h"
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#ifdef __GNUG__
+    #pragma implementation "mimetype.h"
 #endif
 
 // for compilers that support precompilation, includes "wx.h".
@@ -24,7 +32,7 @@
   #include "wx/defs.h"
 #endif
 
-#if (wxUSE_FILE && wxUSE_TEXTFILE) || defined(__WXMSW__)
+#if wxUSE_FILE && wxUSE_TEXTFILE
 
 #ifndef WX_PRECOMP
   #include "wx/string.h"
@@ -54,6 +62,22 @@
 // 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
 // ----------------------------------------------------------------------------
@@ -138,6 +162,11 @@ public:
     {
         m_next = NULL;
     }
+    
+    ~MailCapEntry()
+    {
+        if (m_next) delete m_next;
+    }
 
     // accessors
     const wxString& GetOpenCmd()  const { return m_openCmd;  }
@@ -208,13 +237,16 @@ class wxGNOMEIconHandler : public wxMimeTypeIconHandler
 {
 public:
     virtual bool GetIcon(const wxString& mimetype, wxIcon *icon);
-    virtual void GetMimeInfoRecords(wxMimeTypesManagerImpl *manager) {}
+    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;
@@ -375,21 +407,116 @@ void wxGNOMEIconHandler::LoadIconsFromKeyFile(const wxString& filename)
             {
                 curMimeType += *pc++;
             }
+        }
+    }
+}
+
+void wxGNOMEIconHandler::LoadKeyFilesFromDir(const wxString& dirbase)
+{
+    wxASSERT_MSG( !!dirbase && !wxEndsWithPathSeparator(dirbase),
+                  _T("base directory shouldn't end with a slash") );
+
+    wxString dirname = dirbase;
+    dirname << _T("/mime-info");
+
+    if ( !wxDir::Exists(dirname) )
+        return;
+
+    wxDir dir(dirname);
+    if ( !dir.IsOpened() )
+        return;
+
+    // we will concatenate it with filename to get the full path below
+    dirname += _T('/');
+
+    wxString filename;
+    bool cont = dir.GetFirst(&filename, _T("*.keys"), wxDIR_FILES);
+    while ( cont )
+    {
+        LoadIconsFromKeyFile(dirname + filename);
+
+        cont = dir.GetNext(&filename);
+    }
+}
+
+
+void wxGNOMEIconHandler::LoadMimeTypesFromMimeFile(const wxString& filename, wxMimeTypesManagerImpl *manager)
+{
+    wxTextFile textfile(filename);
+    if ( !textfile.Open() )
+        return;
+
+    // values for the entry being parsed
+    wxString curMimeType, curExtList;
+
+    const wxChar *pc;
+    size_t nLineCount = textfile.GetLineCount();
+    for ( size_t nLine = 0; ; nLine++ )
+    {
+        if ( nLine < nLineCount )
+        {
+            pc = textfile[nLine].c_str();
+            if ( *pc == _T('#') )
+            {
+                // skip comments
+                continue;
+            }
+        }
+        else
+        {
+            // so that we will fall into the "if" below
+            pc = NULL;
+        }
 
-            if ( !*pc )
+        if ( !pc || !*pc )
+        {
+            // end of the entry
+            if ( !!curMimeType && !!curExtList )
             {
-                // we reached the end of line without finding the colon,
-                // something is wrong - ignore this line completely
-                wxLogDebug(_T("Unreckognized line %d in file '%s' ignored"),
-                           nLine + 1, filename.c_str());
+                 manager -> AddMimeTypeInfo(curMimeType, curExtList, wxEmptyString);
+            }
 
+            if ( !pc )
+            {
+                // the end - this can only happen if nLine == nLineCount
                 break;
             }
+
+            curExtList.Empty();
+
+            continue;
+        }
+
+        // what do we have here?
+        if ( *pc == _T('\t') )
+        {
+            // this is a field=value ling
+            pc++; // skip leading TAB
+
+            static const int lenField = 4; // strlen("ext:")
+            if ( wxStrncmp(pc, _T("ext:"), lenField) == 0 )
+            {
+                // skip ' ' which follows and take everything left until the end
+                // of line
+                curExtList = pc + lenField + 1;
+            }
+            //else: some other field, we don't care
+        }
+        else
+        {
+            // this is the start of the new section
+            curMimeType.Empty();
+
+            while ( *pc != _T(':') && *pc != _T('\0') )
+            {
+                curMimeType += *pc++;
+            }
         }
     }
 }
 
-void wxGNOMEIconHandler::LoadKeyFilesFromDir(const wxString& dirbase)
+
+void wxGNOMEIconHandler::LoadMimeFilesFromDir(const wxString& dirbase, wxMimeTypesManagerImpl *manager)
 {
     wxASSERT_MSG( !!dirbase && !wxEndsWithPathSeparator(dirbase),
                   _T("base directory shouldn't end with a slash") );
@@ -408,19 +535,21 @@ void wxGNOMEIconHandler::LoadKeyFilesFromDir(const wxString& dirbase)
     dirname += _T('/');
 
     wxString filename;
-    bool cont = dir.GetFirst(&filename, _T("*.keys"), wxDIR_FILES);
+    bool cont = dir.GetFirst(&filename, _T("*.mime"), wxDIR_FILES);
     while ( cont )
     {
-        LoadIconsFromKeyFile(dirname + filename);
+        LoadMimeTypesFromMimeFile(dirname + filename, manager);
 
         cont = dir.GetNext(&filename);
     }
 }
 
+
 void wxGNOMEIconHandler::Init()
 {
     wxArrayString dirs;
     dirs.Add(_T("/usr/share"));
+    dirs.Add(_T("/usr/local/share"));
 
     wxString gnomedir;
     wxGetHomeDir( &gnomedir );
@@ -436,7 +565,38 @@ void wxGNOMEIconHandler::Init()
     m_inited = TRUE;
 }
 
-bool wxGNOMEIconHandler::GetIcon(const wxString& mimetype, wxIcon *icon)
+
+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++ )
+    {
+        LoadMimeFilesFromDir(dirs[nDir], manager);
+    }
+}
+
+#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))
 {
     if ( !m_inited )
     {
@@ -450,7 +610,17 @@ bool wxGNOMEIconHandler::GetIcon(const wxString& mimetype, wxIcon *icon)
     wxString iconname = ms_icons[(size_t)index];
 
 #if wxUSE_GUI
-    *icon = wxIcon(iconname);
+    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;
+
+    if ( icon )
+        *icon = icn;
 #else
     // helpful for testing in console mode
     wxLogDebug(_T("Found GNOME icon for '%s': '%s'\n"),
@@ -657,6 +827,7 @@ void wxKDEIconHandler::Init()
         dirs.Add(_T("/usr/share"));
         dirs.Add(_T("/opt/kde/share"));
         icondirs.Add(_T("/usr/share/icons/"));
+        icondirs.Add(_T("/usr/X11R6/share/icons/")); // Debian/Corel linux
         icondirs.Add(_T("/opt/kde/share/icons/"));
     }
 
@@ -669,7 +840,8 @@ void wxKDEIconHandler::Init()
     m_inited = TRUE;
 }
 
-bool wxKDEIconHandler::GetIcon(const wxString& mimetype, wxIcon *icon)
+bool wxKDEIconHandler::GetIcon(const wxString& mimetype,
+                               wxIcon * WXUNUSED_UNLESS_GUI(icon))
 {
     if ( !m_inited )
     {
@@ -683,7 +855,18 @@ bool wxKDEIconHandler::GetIcon(const wxString& mimetype, wxIcon *icon)
     wxString iconname = ms_icons[(size_t)index];
 
 #if wxUSE_GUI
-    *icon = wxIcon(iconname);
+    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;
+
+    if ( icon )
+        *icon = icn;
 #else
     // helpful for testing in console mode
     wxLogDebug(_T("Found KDE icon for '%s': '%s'\n"),
@@ -712,20 +895,26 @@ MailCapEntry *
 wxFileTypeImpl::GetEntry(const wxFileType::MessageParameters& params) const
 {
     wxString command;
-    MailCapEntry *entry = m_manager->m_aEntries[m_index];
+    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());
+        // suppress the command output
+        if ( !command.IsEmpty() )
+        {
+            if ( wxSystem(command) == 0 ) {
+                // ok, passed
+                wxLogTrace(TRACE_MIME,
+                           wxT("Test '%s' for mime type '%s' succeeded."),
+                           command.c_str(), params.GetMimeType().c_str());
+                break;
+            }
+            else {
+                wxLogTrace(TRACE_MIME,
+                           wxT("Test '%s' for mime type '%s' failed."),
+                           command.c_str(), params.GetMimeType().c_str());
+            }
         }
 
         entry = entry->GetNext();
@@ -736,20 +925,35 @@ wxFileTypeImpl::GetEntry(const wxFileType::MessageParameters& params) const
 
 bool wxFileTypeImpl::GetIcon(wxIcon *icon) const
 {
-    wxString mimetype;
-    (void)GetMimeType(&mimetype);
+    wxArrayString mimetypes;
+    GetMimeTypes(mimetypes);
 
     ArrayIconHandlers& handlers = m_manager->GetIconHandlers();
     size_t count = handlers.GetCount();
+    size_t counttypes = mimetypes.GetCount();
     for ( size_t n = 0; n < count; n++ )
     {
-        if ( handlers[n]->GetIcon(mimetype, icon) )
-            return TRUE;
+        for ( size_t n2 = 0; n2 < counttypes; n2++ )
+        {
+            if ( handlers[n]->GetIcon(mimetypes[n2], icon) )
+                return TRUE;
+        }
     }
 
     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;
+}
+
+
 bool
 wxFileTypeImpl::GetExpandedCommand(wxString *expandedCmd,
                                    const wxFileType::MessageParameters& params,
@@ -773,7 +977,7 @@ wxFileTypeImpl::GetExpandedCommand(wxString *expandedCmd,
 
 bool wxFileTypeImpl::GetExtensions(wxArrayString& extensions)
 {
-    wxString strExtensions = m_manager->GetExtension(m_index);
+    wxString strExtensions = m_manager->GetExtension(m_index[0]);
     extensions.Empty();
 
     // one extension in the space or comma delimitid list
@@ -868,13 +1072,22 @@ wxMimeTypesManagerImpl::wxMimeTypesManagerImpl()
     // read KDE/GNOME tables
     ArrayIconHandlers& handlers = GetIconHandlers();
     size_t count = handlers.GetCount();
-    for ( n = 0; n < count; n++ )
-        handlers[n]->GetMimeInfoRecords(this);
+    for ( size_t hn = 0; hn < count; hn++ )
+        handlers[hn]->GetMimeInfoRecords(this);
+}
+
+
+wxMimeTypesManagerImpl::~wxMimeTypesManagerImpl()
+{
+    size_t cnt = m_aEntries.GetCount();
+    for (size_t i = 0; i < cnt; i++) delete m_aEntries[i];
 }
 
+
 wxFileType *
 wxMimeTypesManagerImpl::GetFileTypeFromExtension(const wxString& ext)
 {
+    wxFileType *fileType = NULL;  
     size_t count = m_aExtensions.GetCount();
     for ( size_t n = 0; n < count; n++ ) {
         wxString extensions = m_aExtensions[n];
@@ -885,16 +1098,14 @@ wxMimeTypesManagerImpl::GetFileTypeFromExtension(const wxString& ext)
             // consider extensions as not being case-sensitive
             if ( field.IsSameAs(ext, FALSE /* no case */) ) {
                 // found
-                wxFileType *fileType = new wxFileType;
+                if (fileType == NULL) fileType = new wxFileType;
                 fileType->m_impl->Init(this, n);
-
-                return fileType;
+                     // adds this mime type to _list_ of mime types with this extension
             }
         }
     }
 
-    // not found
-    return NULL;
+    return fileType;
 }
 
 wxFileType *
@@ -1008,7 +1219,8 @@ void wxMimeTypesManagerImpl::AddMailcapInfo(const wxString& strType,
 
 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() )
@@ -1083,8 +1295,9 @@ bool wxMimeTypesManagerImpl::ReadMimeTypes(const wxString& strFileName)
                 }
             }
             else {
-                // unquoted string ends at the first space
-                for ( pEnd = pc; !wxIsspace(*pEnd); pEnd++ )
+                // unquoted string ends at the first space or at the end of
+                // line
+                for ( pEnd = pc; *pEnd && !wxIsspace(*pEnd); pEnd++ )
                     ;
             }
 
@@ -1163,7 +1376,8 @@ bool wxMimeTypesManagerImpl::ReadMimeTypes(const wxString& strFileName)
 bool wxMimeTypesManagerImpl::ReadMailcap(const wxString& strFileName,
                                          bool fallback)
 {
-    wxLogTrace(wxT("--- Parsing mailcap file '%s' ---"), strFileName.c_str());
+    wxLogTrace(TRACE_MIME, wxT("--- Parsing mailcap file '%s' ---"),
+               strFileName.c_str());
 
     wxTextFile file(strFileName);
     if ( !file.Open() )
@@ -1313,10 +1527,7 @@ bool wxMimeTypesManagerImpl::ReadMailcap(const wxString& strFileName,
 
                                 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=" )
+                                    if ( !IsKnownUnimportantField(curField) )
                                     {
                                         // don't flood the user with error
                                         // messages if we don't understand
@@ -1456,6 +1667,29 @@ size_t wxMimeTypesManagerImpl::EnumAllFileTypes(wxArrayString& mimetypes)
     return mimetypes.GetCount();
 }
 
+// ----------------------------------------------------------------------------
+// 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