applied patch #103444

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

diff --git a/src/common/fs_inet.cpp b/src/common/fs_inet.cpp
index 3af1151d62712478818b94ccf53136252311a2ca..3ebf0d5b10c0a44fdb612353e262c1f31626bbe6 100644 (file)
--- a/src/common/fs_inet.cpp
+++ b/src/common/fs_inet.cpp
@@ -23,7 +23,7 @@ limitation)
 #pragma implementation
 #endif
 
 #pragma implementation
 #endif
 

-#include <wx/wxprec.h>
+#include "wx/wxprec.h"

 
 #ifdef __BORDLANDC__
 #pragma hdrstop
 
 #ifdef __BORDLANDC__
 #pragma hdrstop


@@ -34,16 +34,17 @@ limitation)
     #define wxUSE_FS_INET 0
 #endif
 
     #define wxUSE_FS_INET 0
 #endif
 

-#if wxUSE_FS_INET
+#if wxUSE_FILESYSTEM && wxUSE_FS_INET

 
 #ifndef WXPRECOMP
 
 #ifndef WXPRECOMP

-#include <wx/wx.h>
+#include "wx/wx.h"

 #endif
 
 #include "wx/wfstream.h"
 #include "wx/url.h"
 #include "wx/filesys.h"
 #include "wx/fs_inet.h"
 #endif
 
 #include "wx/wfstream.h"
 #include "wx/url.h"
 #include "wx/filesys.h"
 #include "wx/fs_inet.h"

+#include "wx/module.h"

 
 class wxInetCacheNode : public wxObject
 {
 
 class wxInetCacheNode : public wxObject
 {


@@ -66,16 +67,41 @@ class wxInetCacheNode : public wxObject
 //--------------------------------------------------------------------------------
 
 
 //--------------------------------------------------------------------------------
 
 

+static wxString StripProtocolAnchor(const wxString& location)
+{
+    wxString myloc(location.BeforeLast(wxT('#')));
+    if (myloc.IsEmpty()) myloc = location.AfterFirst(wxT(':'));
+    else myloc = myloc.AfterFirst(wxT(':'));
+
+    // fix malformed url:
+    if (myloc.Left(2) != wxT("//")) 
+    {
+        if (myloc.GetChar(0) != wxT('/')) myloc = wxT("//") + myloc;
+        else myloc = wxT("/") + myloc;
+    }
+    if (myloc.Mid(2).Find(wxT('/')) == wxNOT_FOUND) myloc << wxT('/');
+
+    return myloc;
+}
+
+
+

 bool wxInternetFSHandler::CanOpen(const wxString& location)
 {
     wxString p = GetProtocol(location);
 bool wxInternetFSHandler::CanOpen(const wxString& location)
 {
     wxString p = GetProtocol(location);

-    return (p == _T("http")) || (p == _T("ftp"));
+    if ((p == wxT("http")) || (p == wxT("ftp"))) 
+    {
+        wxURL url(p + wxT(":") + StripProtocolAnchor(location));
+        return (url.GetError() == wxURL_NOERR);
+    }
+
+    return FALSE;

 }
 
 
 wxFSFile* wxInternetFSHandler::OpenFile(wxFileSystem& WXUNUSED(fs), const wxString& location)
 {
 }
 
 
 wxFSFile* wxInternetFSHandler::OpenFile(wxFileSystem& WXUNUSED(fs), const wxString& location)
 {

-    wxString right = GetProtocol(location) + _T(":") + GetRightLocation(location);
+    wxString right = GetProtocol(location) + wxT(":") + StripProtocolAnchor(location);

     wxInputStream *s;
     wxString content;
     wxInetCacheNode *info;
     wxInputStream *s;
     wxString content;
     wxInetCacheNode *info;


@@ -86,39 +112,42 @@ wxFSFile* wxInternetFSHandler::OpenFile(wxFileSystem& WXUNUSED(fs), const wxStri
     if (info == NULL)
     {
         wxURL url(right);
     if (info == NULL)
     {
         wxURL url(right);

-        s = url.GetInputStream();
-        content = url.GetProtocol().GetContentType();
-        if (content == wxEmptyString) content = GetMimeTypeFromExt(location);
-        if (s)
+        if (url.GetError() == wxURL_NOERR) 

         {
         {

-            wxChar buf[256];
-
-            wxGetTempFileName( _T("wxhtml"), buf);
-            info = new wxInetCacheNode(buf, content);
-            m_Cache.Put(right, info);
-
-            {   // ok, now copy it:
-                wxFileOutputStream sout(wxString(buf));
-                s -> Read(sout); // copy the stream
+            s = url.GetInputStream();
+            content = url.GetProtocol().GetContentType();
+            if (content == wxEmptyString) content = GetMimeTypeFromExt(location);
+            if (s)
+            {
+                wxChar buf[256];
+
+                wxGetTempFileName( wxT("wxhtml"), buf);
+                info = new wxInetCacheNode(buf, content);
+                m_Cache.Put(right, info);
+
+                {   // ok, now copy it:
+                    wxFileOutputStream sout((wxString)buf);
+                    s -> Read(sout); // copy the stream
+                }
+                delete s;

             }
             }

-            delete s;
+            else
+                return (wxFSFile*) NULL; // we can't open the URL

         }
         else
         }
         else

-        {
-            return (wxFSFile*) NULL; // we can't open the URL
-        }
+            return (wxFSFile*) NULL; // incorrect URL

     }
 
     // Load item from cache:
     s = new wxFileInputStream(info->GetTemp());
     }
 
     // Load item from cache:
     s = new wxFileInputStream(info->GetTemp());

-    if (s)
-    {
-        return new wxFSFile(s,
-                            right,
-                            info->GetMime(),
-                            GetAnchor(location));
-    }
-    else return (wxFSFile*) NULL;
+    if (!s)
+        return (wxFSFile*) NULL;
+
+    return new wxFSFile(s,
+                        right,
+                        info->GetMime(),
+                        GetAnchor(location),
+                        wxDateTime::Now());

 }
 
 
 }
 
 


@@ -152,4 +181,4 @@ class wxFileSystemInternetModule : public wxModule
 
 IMPLEMENT_DYNAMIC_CLASS(wxFileSystemInternetModule, wxModule)
 
 
 IMPLEMENT_DYNAMIC_CLASS(wxFileSystemInternetModule, wxModule)
 

-#endif // wxUSE_FS_INET
+#endif // wxUSE_FILESYSTEM && wxUSE_FS_INET