MozillaFirefox/gnome-vfs.patch

Index: uriloader/exthandler/Makefile.in
================================================================================
--- uriloader/exthandler/Makefile.in
+++ uriloader/exthandler/Makefile.in
@@ -103,7 +103,7 @@
 LOCAL_INCLUDES = -I$(srcdir)
 
 ifeq ($(MOZ_WIDGET_TOOLKIT),gtk2)
-OSHELPER	+= nsGNOMERegistry.cpp
+OSHELPER	+= nsMIMEInfoUnix.cpp nsGNOMERegistry.cpp
 endif
 
 ifeq ($(MOZ_WIDGET_TOOLKIT),beos)
--- uriloader/exthandler/unix/nsGNOMERegistry.cpp
+++ uriloader/exthandler/unix/nsGNOMERegistry.cpp
@@ -42,7 +42,7 @@
 #include "nsString.h"
 #include "nsIComponentManager.h"
 #include "nsILocalFile.h"
-#include "nsMIMEInfoImpl.h"
+#include "nsMIMEInfoUnix.h"
 #include "nsAutoPtr.h"
 
 #include <glib.h>
@@ -56,12 +56,12 @@
 typedef struct _GnomeProgram GnomeProgram;
 typedef struct _GnomeModuleInfo GnomeModuleInfo;
 
-typedef struct {
+struct GnomeVFSMimeApplication {
   char *id;
   char *name;
   char *command;
   /* there is more here, but we don't need it */
-} GnomeVFSMimeApplication;
+};
 
 typedef GConfClient * (*_gconf_client_get_default_fn)();
 typedef gchar * (*_gconf_client_get_string_fn)(GConfClient *,
@@ -264,7 +264,7 @@
 }
 
 
-/* static */ already_AddRefed<nsMIMEInfoBase>
+/* static */ already_AddRefed<nsMIMEInfoUnix>
 nsGNOMERegistry::GetFromExtension(const char *aFileExt)
 {
   if (!gconfLib)
@@ -286,7 +286,7 @@
   return GetFromType(mimeType);
 }
 
-/* static */ already_AddRefed<nsMIMEInfoBase>
+/* static */ already_AddRefed<nsMIMEInfoUnix>
 nsGNOMERegistry::GetFromType(const char *aMIMEType)
 {
   if (!gconfLib)
@@ -296,9 +296,11 @@
   if (!handlerApp)
     return nsnull;
 
-  nsRefPtr<nsMIMEInfoImpl> mimeInfo = new nsMIMEInfoImpl(aMIMEType);
+  nsRefPtr<nsMIMEInfoUnix> mimeInfo = new nsMIMEInfoUnix(aMIMEType);
   NS_ENSURE_TRUE(mimeInfo, nsnull);
 
+  mimeInfo->SetDefaultGnomeVFSMimeApplication(handlerApp);
+
   // Get the list of extensions and append then to the mimeInfo.
   GList *extensions = _gnome_vfs_mime_get_extensions_list(aMIMEType);
   for (GList *extension = extensions; extension; extension = extension->next)
@@ -320,11 +322,21 @@
     return nsnull;
   }
 
-  gchar *commandPath = g_find_program_in_path(nativeCommand);
+  gchar **argv;
+  gboolean res = g_shell_parse_argv(nativeCommand, NULL, &argv, NULL);
+  if (!res) {
+    NS_ERROR("Could not convert helper app command to filesystem encoding");
+    _gnome_vfs_mime_application_free(handlerApp);
+    return nsnull;
+  }
+
+  gchar *commandPath = g_find_program_in_path(argv[0]);
 
   g_free(nativeCommand);
+  g_strfreev(argv);
 
   if (!commandPath) {
+    NS_WARNING("could not find command in path");
     _gnome_vfs_mime_application_free(handlerApp);
     return nsnull;
   }
@@ -342,7 +354,7 @@
 
   _gnome_vfs_mime_application_free(handlerApp);
 
-  nsMIMEInfoBase* retval;
+  nsMIMEInfoUnix* retval;
   NS_ADDREF((retval = mimeInfo));
   return retval;
 }
--- uriloader/exthandler/unix/nsGNOMERegistry.h
+++ uriloader/exthandler/unix/nsGNOMERegistry.h
@@ -35,10 +35,13 @@
  *
  * ***** END LICENSE BLOCK ***** */
 
+#ifndef nsGNOMERegistry_h__
+#define nsGNOMERegistry_h__
+
 #include "nsIURI.h"
 #include "nsCOMPtr.h"
 
-class nsMIMEInfoBase;
+class nsMIMEInfoUnix;
 
 class nsGNOMERegistry
 {
@@ -52,7 +55,9 @@
   static void GetAppDescForScheme(const nsACString& aScheme,
                                   nsAString& aDesc);
 
-  static already_AddRefed<nsMIMEInfoBase> GetFromExtension(const char *aFileExt);
+  static already_AddRefed<nsMIMEInfoUnix> GetFromExtension(const char *aFileExt);
 
-  static already_AddRefed<nsMIMEInfoBase> GetFromType(const char *aMIMEType);
+  static already_AddRefed<nsMIMEInfoUnix> GetFromType(const char *aMIMEType);
 };
+
+#endif // nsGNOMERegistry_h__
--- uriloader/exthandler/unix/nsMIMEInfoUnix.cpp
+++ uriloader/exthandler/unix/nsMIMEInfoUnix.cpp
@@ -0,0 +1,196 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is mozilla.org Code.
+ *
+ * The Initial Developer of the Original Code is
+ * Red Hat, Inc.
+ * Portions created by the Initial Developer are Copyright (C) 2005
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *   Christopher Aillon <caillon@redhat.com> (Original author)
+ *
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#include "nsMIMEInfoUnix.h"
+#include "prlink.h"
+#include "prmem.h"
+#include <glib.h>
+#include <glib-object.h>
+
+static PRLibrary *gnomeLib;
+static PRLibrary *vfsLib;
+
+typedef struct _GnomeProgram GnomeProgram;
+typedef struct _GnomeModuleInfo GnomeModuleInfo;
+
+typedef enum {
+  GNOME_VFS_OK // there's more but we don't care about them.
+} GnomeVFSResult;
+
+typedef GnomeVFSResult (*_gnome_vfs_mime_application_launch_fn)
+                              (GnomeVFSMimeApplication *app,
+                               GList *uris);
+typedef void (*_gnome_vfs_mime_application_free_fn)(GnomeVFSMimeApplication *);
+typedef GnomeVFSMimeApplication * (*_gnome_vfs_mime_application_copy_fn)(GnomeVFSMimeApplication *);
+typedef GnomeProgram * (*_gnome_program_init_fn)(const char *, const char *,
+						 const GnomeModuleInfo *, int,
+						 char **, const char *, ...);
+typedef const char * (*_gnome_vfs_mime_application_get_name_fn)(GnomeVFSMimeApplication *);
+typedef const GnomeModuleInfo * (*_libgnome_module_info_get_fn)();
+typedef GnomeProgram * (*_gnome_program_get_fn)();
+typedef char * (*_gnome_vfs_make_uri_from_input_fn)(const char *);
+
+#define DECL_FUNC_PTR(func) static _##func##_fn _##func
+
+DECL_FUNC_PTR(gnome_vfs_mime_application_launch);
+DECL_FUNC_PTR(gnome_vfs_mime_application_free);
+DECL_FUNC_PTR(gnome_vfs_mime_application_copy);
+DECL_FUNC_PTR(gnome_vfs_mime_application_get_name);
+DECL_FUNC_PTR(gnome_program_init);
+DECL_FUNC_PTR(gnome_program_get);
+DECL_FUNC_PTR(libgnome_module_info_get);
+DECL_FUNC_PTR(gnome_vfs_make_uri_from_input);
+
+static PRLibrary *
+LoadVersionedLibrary(const char* libName, const char* libVersion)
+{
+  char *platformLibName = PR_GetLibraryName(nsnull, libName);
+  nsCAutoString versionLibName(platformLibName);
+  versionLibName.Append(libVersion);
+  PR_Free(platformLibName);
+  return PR_LoadLibrary(versionLibName.get());
+}
+
+static void
+Cleanup()
+{
+  // Unload all libraries
+  if (gnomeLib)
+    PR_UnloadLibrary(gnomeLib);
+  if (vfsLib)
+    PR_UnloadLibrary(vfsLib);
+
+  gnomeLib = vfsLib = nsnull;
+}
+
+static void
+InitGnomeVFS()
+{
+  static PRBool initialized = PR_FALSE;
+
+  if (initialized)
+    return;
+
+  #define ENSURE_LIB(lib) \
+    PR_BEGIN_MACRO \
+    if (!lib) { \
+      Cleanup(); \
+      return; \
+    } \
+    PR_END_MACRO
+
+  #define GET_LIB_FUNCTION(lib, func, failure) \
+    PR_BEGIN_MACRO \
+    _##func = (_##func##_fn) PR_FindFunctionSymbol(lib##Lib, #func); \
+    if (!_##func) { \
+      failure; \
+    } \
+    PR_END_MACRO
+
+  // Attempt to open libgnome
+  gnomeLib = LoadVersionedLibrary("gnome-2", ".0");
+  ENSURE_LIB(gnomeLib);
+
+  GET_LIB_FUNCTION(gnome, gnome_program_init, return Cleanup());
+  GET_LIB_FUNCTION(gnome, libgnome_module_info_get, return Cleanup());
+  GET_LIB_FUNCTION(gnome, gnome_program_get, return Cleanup());
+
+  // Attempt to open libgnomevfs
+  vfsLib = LoadVersionedLibrary("gnomevfs-2", ".0");
+  ENSURE_LIB(vfsLib);
+
+  GET_LIB_FUNCTION(vfs, gnome_vfs_mime_application_launch, /* do nothing */);
+  GET_LIB_FUNCTION(vfs, gnome_vfs_make_uri_from_input, return Cleanup());
+  GET_LIB_FUNCTION(vfs, gnome_vfs_mime_application_get_name, return Cleanup());
+  GET_LIB_FUNCTION(vfs, gnome_vfs_mime_application_free, return Cleanup());
+  GET_LIB_FUNCTION(vfs, gnome_vfs_mime_application_copy, return Cleanup());
+
+  // Initialize GNOME, if it's not already initialized.  It's not
+  // necessary to tell GNOME about our actual command line arguments.
+
+  if (!_gnome_program_get()) {
+    char *argv[1] = { "gecko" };
+    _gnome_program_init("Gecko", "1.0", _libgnome_module_info_get(),
+                        1, argv, NULL);
+  }
+
+  // Note: after GNOME has been initialized, do not ever unload these
+  // libraries.  They register atexit handlers, so if they are unloaded, we'll
+  // crash on exit.  
+}
+
+void
+nsMIMEInfoUnix::SetDefaultGnomeVFSMimeApplication(GnomeVFSMimeApplication* app)
+{
+  if (_gnome_vfs_mime_application_copy && _gnome_vfs_mime_application_free) {
+    mDefaultVFSApplication = _gnome_vfs_mime_application_copy(app);
+
+    mPreferredAction = nsIMIMEInfo::useSystemDefault;
+
+    const gchar * name = _gnome_vfs_mime_application_get_name(mDefaultVFSApplication);
+    if (name) 
+      mDefaultAppDescription = NS_ConvertUTF8toUCS2(name);
+  }
+}
+
+nsMIMEInfoUnix::~nsMIMEInfoUnix()
+{
+  if (mDefaultVFSApplication)
+    _gnome_vfs_mime_application_free(mDefaultVFSApplication);
+}
+
+nsresult
+nsMIMEInfoUnix::LaunchDefaultWithFile(nsIFile* aFile)
+{
+  NS_ENSURE_ARG_POINTER(aFile);
+
+  InitGnomeVFS();
+
+  if (_gnome_vfs_mime_application_launch && mDefaultVFSApplication) {
+    nsCAutoString nativePath;
+    aFile->GetNativePath(nativePath);
+
+    gchar *uri = _gnome_vfs_make_uri_from_input(nativePath.get());
+
+    GList *uris = NULL;
+    uris = g_list_append(uris, uri);
+
+    GnomeVFSResult result = _gnome_vfs_mime_application_launch(mDefaultVFSApplication, uris);
+
+    g_free(uri);
+    g_list_free(uris);
+
+    if (result != GNOME_VFS_OK)
+      return NS_ERROR_FAILURE;
+
+    return NS_OK;
+  }
+
+  if (!mDefaultApplication)
+    return NS_ERROR_FILE_NOT_FOUND;
+
+  return LaunchWithIProcess(mDefaultApplication, aFile);
+}
--- uriloader/exthandler/unix/nsMIMEInfoUnix.h
+++ uriloader/exthandler/unix/nsMIMEInfoUnix.h
@@ -0,0 +1,50 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is mozilla.org Code.
+ *
+ * The Initial Developer of the Original Code is
+ * Red Hat, Inc.
+ * Portions created by the Initial Developer are Copyright (C) 2005
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *   Christopher Aillon <caillon@redhat.com> (Original author)
+ *
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#ifndef nsMimeInfoUnix_h__
+#define nsMimeInfoUnix_h__
+
+#include "nsMIMEInfoImpl.h"
+
+struct GnomeVFSMimeApplication;
+
+class nsMIMEInfoUnix : public nsMIMEInfoImpl
+{
+public:
+  nsMIMEInfoUnix(const char* aType = "") : nsMIMEInfoImpl(aType), mDefaultVFSApplication(nsnull) {}
+  nsMIMEInfoUnix(const nsACString& aMIMEType) : nsMIMEInfoImpl(aMIMEType) {};
+
+  virtual ~nsMIMEInfoUnix();
+
+  void SetDefaultGnomeVFSMimeApplication(GnomeVFSMimeApplication *app);
+
+protected:
+  virtual NS_HIDDEN_(nsresult) LaunchDefaultWithFile(nsIFile* aFile);
+
+  GnomeVFSMimeApplication *mDefaultVFSApplication;
+};
+ 
+#endif // nsMimeInfoUnix_h__
--- uriloader/exthandler/unix/nsOSHelperAppService.cpp
+++ uriloader/exthandler/unix/nsOSHelperAppService.cpp
@@ -44,6 +44,7 @@
 #include "nsOSHelperAppService.h"
 #ifdef MOZ_WIDGET_GTK2
 #include "nsGNOMERegistry.h"
+#include "nsMIMEInfoUnix.h"
 #endif
 #include "nsISupports.h"
 #include "nsString.h"