Use the data scheme to load resources in the WebKitGTK+ implementation, rather than...

[wxWidgets.git] / src / common / filesys.cpp

diff --git a/src/common/filesys.cpp b/src/common/filesys.cpp
index d0f4901ebb41f9e835226d20fc69e9a7f6235eb6..f94b3f5d91fe60b628ad29b8ac778ff7b9fce8e2 100644 (file)
--- a/src/common/filesys.cpp
+++ b/src/common/filesys.cpp
@@ -81,65 +81,62 @@ wxString wxFileSystemHandler::GetMimeTypeFromExt(const wxString& location)
 
     // Don't use mime types manager if the application doesn't need it and it would be
     // cause an unacceptable delay, especially on startup.
 
     // Don't use mime types manager if the application doesn't need it and it would be
     // cause an unacceptable delay, especially on startup.

-    bool useMimeTypesManager = true;

 #if wxUSE_SYSTEM_OPTIONS
 #if wxUSE_SYSTEM_OPTIONS

-    useMimeTypesManager = (wxSystemOptions::GetOptionInt(wxT("filesys.no-mimetypesmanager")) == 0);
+    if ( !wxSystemOptions::GetOptionInt(wxT("filesys.no-mimetypesmanager")) )

 #endif
 #endif

-
-    if (useMimeTypesManager)

     {
         if (!s_MinimalMimeEnsured)
         {
             static const wxFileTypeInfo fallbacks[] =
             {
     {
         if (!s_MinimalMimeEnsured)
         {
             static const wxFileTypeInfo fallbacks[] =
             {

-                wxFileTypeInfo(_T("image/jpeg"),
+                wxFileTypeInfo(wxT("image/jpeg"),

                     wxEmptyString,
                     wxEmptyString,
                     wxEmptyString,
                     wxEmptyString,

-                    _T("JPEG image (from fallback)"),
-                    _T("jpg"), _T("jpeg"), _T("JPG"), _T("JPEG"), wxNullPtr),
-                    wxFileTypeInfo(_T("image/gif"),
+                    wxT("JPEG image (from fallback)"),
+                    wxT("jpg"), wxT("jpeg"), wxT("JPG"), wxT("JPEG"), wxNullPtr),
+                wxFileTypeInfo(wxT("image/gif"),

                     wxEmptyString,
                     wxEmptyString,
                     wxEmptyString,
                     wxEmptyString,

-                    _T("GIF image (from fallback)"),
-                    _T("gif"), _T("GIF"), wxNullPtr),
-                    wxFileTypeInfo(_T("image/png"),
+                    wxT("GIF image (from fallback)"),
+                    wxT("gif"), wxT("GIF"), wxNullPtr),
+                wxFileTypeInfo(wxT("image/png"),

                     wxEmptyString,
                     wxEmptyString,
                     wxEmptyString,
                     wxEmptyString,

-                    _T("PNG image (from fallback)"),
-                    _T("png"), _T("PNG"), wxNullPtr),
-                    wxFileTypeInfo(_T("image/bmp"),
+                    wxT("PNG image (from fallback)"),
+                    wxT("png"), wxT("PNG"), wxNullPtr),
+                wxFileTypeInfo(wxT("image/bmp"),

                     wxEmptyString,
                     wxEmptyString,
                     wxEmptyString,
                     wxEmptyString,

-                    _T("windows bitmap image (from fallback)"),
-                    _T("bmp"), _T("BMP"), wxNullPtr),
-                    wxFileTypeInfo(_T("text/html"),
+                    wxT("windows bitmap image (from fallback)"),
+                    wxT("bmp"), wxT("BMP"), wxNullPtr),
+                wxFileTypeInfo(wxT("text/html"),

                     wxEmptyString,
                     wxEmptyString,
                     wxEmptyString,
                     wxEmptyString,

-                    _T("HTML document (from fallback)"),
-                    _T("htm"), _T("html"), _T("HTM"), _T("HTML"), wxNullPtr),
-                    // must terminate the table with this!
-                    wxFileTypeInfo()
+                    wxT("HTML document (from fallback)"),
+                    wxT("htm"), wxT("html"), wxT("HTM"), wxT("HTML"), wxNullPtr),
+                // must terminate the table with this!
+                wxFileTypeInfo()

             };
             wxTheMimeTypesManager->AddFallbacks(fallbacks);
             s_MinimalMimeEnsured = true;
         }
             };
             wxTheMimeTypesManager->AddFallbacks(fallbacks);
             s_MinimalMimeEnsured = true;
         }

-        
+

         wxFileType *ft = wxTheMimeTypesManager->GetFileTypeFromExtension(ext);
         if ( !ft || !ft -> GetMimeType(&mime) )
         {
             mime = wxEmptyString;
         }
         wxFileType *ft = wxTheMimeTypesManager->GetFileTypeFromExtension(ext);
         if ( !ft || !ft -> GetMimeType(&mime) )
         {
             mime = wxEmptyString;
         }

-        
+

         delete ft;
         delete ft;

-        
+

         return mime;
     }
     else
 #endif
     {
         return mime;
     }
     else
 #endif
     {

-        if ( ext.IsSameAs(wxT("htm"), false) || ext.IsSameAs(_T("html"), false) )
+        if ( ext.IsSameAs(wxT("htm"), false) || ext.IsSameAs(wxT("html"), false) )

             return wxT("text/html");
             return wxT("text/html");

-        if ( ext.IsSameAs(wxT("jpg"), false) || ext.IsSameAs(_T("jpeg"), false) )
+        if ( ext.IsSameAs(wxT("jpg"), false) || ext.IsSameAs(wxT("jpeg"), false) )

             return wxT("image/jpeg");
         if ( ext.IsSameAs(wxT("gif"), false) )
             return wxT("image/gif");
             return wxT("image/jpeg");
         if ( ext.IsSameAs(wxT("gif"), false) )
             return wxT("image/gif");


@@ -247,7 +244,7 @@ wxFSFile* wxLocalFSHandler::OpenFile(wxFileSystem& WXUNUSED(fs), const wxString&
     wxString fullpath = ms_root + fn.GetFullPath();
 
     if (!wxFileExists(fullpath))
     wxString fullpath = ms_root + fn.GetFullPath();
 
     if (!wxFileExists(fullpath))

-        return (wxFSFile*) NULL;
+        return NULL;

 
     // we need to check whether we can really read from this file, otherwise
     // wxFSFile is not going to work
 
     // we need to check whether we can really read from this file, otherwise
     // wxFSFile is not going to work


@@ -258,10 +255,10 @@ wxFSFile* wxLocalFSHandler::OpenFile(wxFileSystem& WXUNUSED(fs), const wxString&
 #else
 #error One of wxUSE_FILE or wxUSE_FFILE must be set to 1 for wxFSHandler to work
 #endif
 #else
 #error One of wxUSE_FILE or wxUSE_FFILE must be set to 1 for wxFSHandler to work
 #endif

-    if ( !is->Ok() )
+    if ( !is->IsOk() )

     {
         delete is;
     {
         delete is;

-        return (wxFSFile*) NULL;
+        return NULL;

     }
 
     return new wxFSFile(is,
     }
 
     return new wxFSFile(is,


@@ -277,12 +274,18 @@ wxFSFile* wxLocalFSHandler::OpenFile(wxFileSystem& WXUNUSED(fs), const wxString&
 wxString wxLocalFSHandler::FindFirst(const wxString& spec, int flags)
 {
     wxFileName fn = wxFileSystem::URLToFileName(GetRightLocation(spec));
 wxString wxLocalFSHandler::FindFirst(const wxString& spec, int flags)
 {
     wxFileName fn = wxFileSystem::URLToFileName(GetRightLocation(spec));

-    return wxFindFirstFile(ms_root + fn.GetFullPath(), flags);
+    const wxString found = wxFindFirstFile(ms_root + fn.GetFullPath(), flags);
+    if ( found.empty() )
+        return found;
+    return wxFileSystem::FileNameToURL(found);

 }
 
 wxString wxLocalFSHandler::FindNext()
 {
 }
 
 wxString wxLocalFSHandler::FindNext()
 {

-    return wxFindNextFile();
+    const wxString found = wxFindNextFile();
+    if ( found.empty() )
+        return found;
+    return wxFileSystem::FileNameToURL(found);

 }
 
 
 }
 
 


@@ -352,7 +355,7 @@ void wxFileSystem::ChangePathTo(const wxString& location, bool is_dir)
 
     if (is_dir)
     {
 
     if (is_dir)
     {

-        if (m_Path.length() > 0 && m_Path.Last() != wxT('/') && m_Path.Last() != wxT(':'))
+        if (!m_Path.empty() && m_Path.Last() != wxT('/') && m_Path.Last() != wxT(':'))

             m_Path << wxT('/');
     }
 
             m_Path << wxT('/');
     }
 


@@ -540,7 +543,7 @@ bool wxFileSystem::FindFileInPath(wxString *pStr,
 {
     // we assume that it's not empty
     wxCHECK_MSG( !basename.empty(), false,
 {
     // we assume that it's not empty
     wxCHECK_MSG( !basename.empty(), false,

-                _T("empty file name in wxFileSystem::FindFileInPath"));
+                wxT("empty file name in wxFileSystem::FindFileInPath"));

 
     wxString name;
     // skip path separator in the beginning of the file name if present
 
     wxString name;
     // skip path separator in the beginning of the file name if present


@@ -653,6 +656,42 @@ wxFileName wxFileSystem::URLToFileName(const wxString& url)
     return wxFileName(path, wxPATH_NATIVE);
 }
 
     return wxFileName(path, wxPATH_NATIVE);
 }
 

+// Escapes non-ASCII and others characters in file: URL to be valid URLs
+static wxString EscapeFileNameCharsInURL(const char *in)
+{
+    wxString s;
+
+    for ( const unsigned char *p = (const unsigned char*)in; *p; ++p )
+    {
+        const unsigned char c = *p;
+
+        // notice that all colons *must* be encoded in the paths used by
+        // wxFileSystem even though this makes URLs produced by this method
+        // unusable with IE under Windows as it requires "file:///c:/foo.bar"
+        // and doesn't accept "file:///c%3a/foo.bar" -- but then we never made
+        // any guarantees about general suitability of the strings returned by
+        // this method, they must work with wxFileSystem only and not encoding
+        // the colon breaks handling of
+        // "http://wherever/whatever.zip#zip:filename.ext" URLs so we really
+        // can't do this without heavy changes to the parsing code here, in
+        // particular in GetRightLocation()
+
+        if ( c == '/' || c == '-' || c == '.' || c == '_' || c == '~' ||
+             (c >= '0' && c <= '9') ||
+             (c >= 'a' && c <= 'z') ||
+             (c >= 'A' && c <= 'Z') )
+        {
+            s << c;
+        }
+        else
+        {
+            s << wxString::Format("%%%02x", c);
+        }
+    }
+
+    return s;
+}
+

 // Returns the file URL for a native path
 wxString wxFileSystem::FileNameToURL(const wxFileName& filename)
 {
 // Returns the file URL for a native path
 wxString wxFileSystem::FileNameToURL(const wxFileName& filename)
 {


@@ -677,21 +716,10 @@ wxString wxFileSystem::FileNameToURL(const wxFileName& filename)
 #endif
 
     url.Replace(g_nativePathString, g_unixPathString);
 #endif
 
     url.Replace(g_nativePathString, g_unixPathString);

-    url.Replace(wxT("%"), wxT("%25")); // '%'s must be replaced first!
-    url.Replace(wxT("#"), wxT("%23"));
-
-    // notice that all colons *must* be encoded in the paths used by
-    // wxFileSystem even though this makes URLs produced by this method
-    // unusable with IE under Windows as it requires "file:///c:/foo.bar" and
-    // doesn't accept "file:///c%3a/foo.bar" -- but then we never made any
-    // guarantees about general suitability of the strings returned by this
-    // method, they must work with wxFileSystem only and not encoding the colon
-    // breaks handling of "http://wherever/whatever.zip#zip:filename.ext" URLs
-    // so we really can't do this without heavy changes to the parsing code
-    // here, in particular in GetRightLocation()
-    url.Replace(wxT(":"), wxT("%3A"));
-    url = wxT("file:") + url;
-    return url;
+
+    // Do wxURI- and common practice-compatible escaping: encode the string
+    // into UTF-8, then escape anything non-ASCII:
+    return wxT("file:") + EscapeFileNameCharsInURL(url.utf8_str());

 }
 
 
 }