document On{Open,Save}Document()

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

diff --git a/src/common/filesys.cpp b/src/common/filesys.cpp
index f3ef6a72093ea81883f618f16a517a8c1083c0de..71dc13788b64e584e8970e1a8ceadd764827c200 100644 (file)
--- a/src/common/filesys.cpp
+++ b/src/common/filesys.cpp
@@ -27,16 +27,32 @@
 #include "wx/mimetype.h"
 #include "wx/filename.h"
 #include "wx/tokenzr.h"
+#include "wx/uri.h"
 #include "wx/private/fileback.h"
 
+// ----------------------------------------------------------------------------
+// wxFSFile
+// ----------------------------------------------------------------------------
 
-//--------------------------------------------------------------------------------
+const wxString& wxFSFile::GetMimeType() const
+{
+    if ( m_MimeType.empty() && !m_Location.empty() )
+    {
+        wxConstCast(this, wxFSFile)->m_MimeType =
+            wxFileSystemHandler::GetMimeTypeFromExt(m_Location);
+    }
+
+    return m_MimeType;
+}
+
+// ----------------------------------------------------------------------------
 // wxFileSystemHandler
-//--------------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
 
 IMPLEMENT_ABSTRACT_CLASS(wxFileSystemHandler, wxObject)
 
 
+/* static */
 wxString wxFileSystemHandler::GetMimeTypeFromExt(const wxString& location)
 {
     wxString ext, mime;
@@ -123,7 +139,8 @@ wxString wxFileSystemHandler::GetMimeTypeFromExt(const wxString& location)
 
 
 
-wxString wxFileSystemHandler::GetProtocol(const wxString& location) const
+/* static */
+wxString wxFileSystemHandler::GetProtocol(const wxString& location)
 {
     wxString s = wxEmptyString;
     int i, l = location.length();
@@ -138,7 +155,8 @@ wxString wxFileSystemHandler::GetProtocol(const wxString& location) const
 }
 
 
-wxString wxFileSystemHandler::GetLeftLocation(const wxString& location) const
+/* static */
+wxString wxFileSystemHandler::GetLeftLocation(const wxString& location)
 {
     int i;
     bool fnd = false;
@@ -150,7 +168,8 @@ wxString wxFileSystemHandler::GetLeftLocation(const wxString& location) const
     return wxEmptyString;
 }
 
-wxString wxFileSystemHandler::GetRightLocation(const wxString& location) const
+/* static */
+wxString wxFileSystemHandler::GetRightLocation(const wxString& location)
 {
     int i, l = location.length();
     int l2 = l + 1;
@@ -166,7 +185,8 @@ wxString wxFileSystemHandler::GetRightLocation(const wxString& location) const
     else return location.Mid(i + 1, l2 - i - 2);
 }
 
-wxString wxFileSystemHandler::GetAnchor(const wxString& location) const
+/* static */
+wxString wxFileSystemHandler::GetAnchor(const wxString& location)
 {
     wxChar c;
     int l = location.length();
@@ -230,7 +250,7 @@ wxFSFile* wxLocalFSHandler::OpenFile(wxFileSystem& WXUNUSED(fs), const wxString&
 
     return new wxFSFile(is,
                         right,
-                        GetMimeTypeFromExt(location),
+                        wxEmptyString,
                         GetAnchor(location)
 #if wxUSE_DATETIME
                         ,wxDateTime(wxFileModificationTime(fullpath))
@@ -499,16 +519,19 @@ wxString wxFileSystem::FindNext()
 }
 
 bool wxFileSystem::FindFileInPath(wxString *pStr,
-                                  const wxChar *path,
-                                  const wxChar *basename)
+                                  const wxString& path,
+                                  const wxString& basename)
 {
     // we assume that it's not empty
-    wxCHECK_MSG( !wxIsEmpty(basename), false,
+    wxCHECK_MSG( !basename.empty(), false,
                 _T("empty file name in wxFileSystem::FindFileInPath"));
 
+    wxString name;
     // skip path separator in the beginning of the file name if present
-    if ( wxIsPathSeparator(*basename) )
-       basename++;
+    if ( wxIsPathSeparator(basename[0u]) )
+        name = basename.substr(1);
+    else
+        name = basename;
 
     wxStringTokenizer tokenizer(path, wxPATH_SEP);
     while ( tokenizer.HasMoreTokens() )
@@ -516,7 +539,7 @@ bool wxFileSystem::FindFileInPath(wxString *pStr,
         wxString strFile = tokenizer.GetNextToken();
         if ( !wxEndsWithPathSeparator(strFile) )
             strFile += wxFILE_SEP_PATH;
-        strFile += basename;
+        strFile += name;
 
         wxFSFile *file = OpenFile(strFile);
         if ( file )
@@ -591,8 +614,7 @@ wxFileName wxFileSystem::URLToFileName(const wxString& url)
         path = path.Mid(2);
 #endif
 
-    path.Replace(wxT("%25"), wxT("%"));
-    path.Replace(wxT("%3A"), wxT(":"));
+    path = wxURI::Unescape(path);
 
 #ifdef __WXMSW__
     // file urls either start with a forward slash (local harddisk),
@@ -639,7 +661,18 @@ wxString wxFileSystem::FileNameToURL(const wxFileName& filename)
 #endif
 
     url.Replace(g_nativePathString, g_unixPathString);
-    url.Replace(wxT("%"), wxT("%25"));
+    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;