LCOV - code coverage report
Current view: directory - toolkit/system/gnome - nsGnomeVFSService.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 87 27 31.0 %
Date: 2012-06-02 Functions: 29 13 44.8 %

       1                 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2                 : /* ***** BEGIN LICENSE BLOCK *****
       3                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       4                 :  *
       5                 :  * The contents of this file are subject to the Mozilla Public License Version
       6                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       7                 :  * the License. You may obtain a copy of the License at
       8                 :  * http://www.mozilla.org/MPL/
       9                 :  *
      10                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      11                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      12                 :  * for the specific language governing rights and limitations under the
      13                 :  * License.
      14                 :  *
      15                 :  * The Original Code is the Mozilla GNOME integration code.
      16                 :  *
      17                 :  * The Initial Developer of the Original Code is
      18                 :  * IBM Corporation.
      19                 :  * Portions created by the Initial Developer are Copyright (C) 2004
      20                 :  * the Initial Developer. All Rights Reserved.
      21                 :  *
      22                 :  * Contributor(s):
      23                 :  *  Brian Ryner <bryner@brianryner.com>
      24                 :  *
      25                 :  * Alternatively, the contents of this file may be used under the terms of
      26                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      27                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      28                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      29                 :  * of those above. If you wish to allow use of your version of this file only
      30                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      31                 :  * use your version of this file under the terms of the MPL, indicate your
      32                 :  * decision by deleting the provisions above and replace them with the notice
      33                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      34                 :  * the provisions above, a recipient may use your version of this file under
      35                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      36                 :  *
      37                 :  * ***** END LICENSE BLOCK ***** */
      38                 : 
      39                 : #include "nsGnomeVFSService.h"
      40                 : #include "nsStringAPI.h"
      41                 : #include "nsIURI.h"
      42                 : #include "nsTArray.h"
      43                 : #include "nsIStringEnumerator.h"
      44                 : #include "nsAutoPtr.h"
      45                 : 
      46                 : extern "C" {
      47                 : #include <libgnomevfs/gnome-vfs.h>
      48                 : #include <libgnomevfs/gnome-vfs-mime.h>
      49                 : #include <libgnomevfs/gnome-vfs-mime-handlers.h>
      50                 : }
      51                 : 
      52                 : class nsGnomeVFSMimeApp : public nsIGnomeVFSMimeApp
      53                 : {
      54                 : public:
      55                 :   NS_DECL_ISUPPORTS
      56                 :   NS_DECL_NSIGNOMEVFSMIMEAPP
      57                 : 
      58              42 :   nsGnomeVFSMimeApp(GnomeVFSMimeApplication* aApp) : mApp(aApp) {}
      59              42 :   ~nsGnomeVFSMimeApp() { gnome_vfs_mime_application_free(mApp); }
      60                 : 
      61                 : private:
      62                 :   GnomeVFSMimeApplication *mApp;
      63                 : };
      64                 : 
      65             252 : NS_IMPL_ISUPPORTS1(nsGnomeVFSMimeApp, nsIGnomeVFSMimeApp)
      66                 : 
      67                 : NS_IMETHODIMP
      68               0 : nsGnomeVFSMimeApp::GetId(nsACString& aId)
      69                 : {
      70               0 :   aId.Assign(mApp->id);
      71               0 :   return NS_OK;
      72                 : }
      73                 : 
      74                 : NS_IMETHODIMP
      75              42 : nsGnomeVFSMimeApp::GetName(nsACString& aName)
      76                 : {
      77              42 :   aName.Assign(mApp->name);
      78              42 :   return NS_OK;
      79                 : }
      80                 : 
      81                 : NS_IMETHODIMP
      82               0 : nsGnomeVFSMimeApp::GetCommand(nsACString& aCommand)
      83                 : {
      84               0 :   aCommand.Assign(mApp->command);
      85               0 :   return NS_OK;
      86                 : }
      87                 : 
      88                 : NS_IMETHODIMP
      89               0 : nsGnomeVFSMimeApp::GetCanOpenMultipleFiles(bool* aCanOpen)
      90                 : {
      91               0 :   *aCanOpen = mApp->can_open_multiple_files;
      92               0 :   return NS_OK;
      93                 : }
      94                 : 
      95                 : NS_IMETHODIMP
      96               0 : nsGnomeVFSMimeApp::GetExpectsURIs(PRInt32* aExpects)
      97                 : {
      98               0 :   *aExpects = mApp->expects_uris;
      99               0 :   return NS_OK;
     100                 : }
     101                 : 
     102                 : NS_IMETHODIMP
     103               0 : nsGnomeVFSMimeApp::Launch(const nsACString &aUri)
     104                 : {
     105               0 :   char *uri = gnome_vfs_make_uri_from_input(PromiseFlatCString(aUri).get());
     106                 : 
     107               0 :   if (! uri)
     108               0 :     return NS_ERROR_FAILURE;
     109                 : 
     110               0 :   GList uris = { 0 };
     111               0 :   uris.data = uri;
     112                 : 
     113               0 :   GnomeVFSResult result = gnome_vfs_mime_application_launch(mApp, &uris);
     114               0 :   g_free(uri);
     115                 : 
     116               0 :   if (result != GNOME_VFS_OK)
     117               0 :     return NS_ERROR_FAILURE;
     118                 : 
     119               0 :   return NS_OK;
     120                 : }
     121                 : 
     122                 : class UTF8StringEnumerator : public nsIUTF8StringEnumerator
     123                 : {
     124                 : public:
     125               0 :   UTF8StringEnumerator() : mIndex(0) { }
     126               0 :   ~UTF8StringEnumerator() { }
     127                 : 
     128                 :   NS_DECL_ISUPPORTS
     129                 :   NS_DECL_NSIUTF8STRINGENUMERATOR
     130                 : 
     131                 :   nsTArray<nsCString> mStrings;
     132                 :   PRUint32            mIndex;
     133                 : };
     134                 : 
     135               0 : NS_IMPL_ISUPPORTS1(UTF8StringEnumerator, nsIUTF8StringEnumerator)
     136                 : 
     137                 : NS_IMETHODIMP
     138               0 : UTF8StringEnumerator::HasMore(bool *aResult)
     139                 : {
     140               0 :   *aResult = mIndex < mStrings.Length();
     141               0 :   return NS_OK;
     142                 : }
     143                 : 
     144                 : NS_IMETHODIMP
     145               0 : UTF8StringEnumerator::GetNext(nsACString& aResult)
     146                 : {
     147               0 :   if (mIndex >= mStrings.Length())
     148               0 :     return NS_ERROR_UNEXPECTED;
     149                 : 
     150               0 :   aResult.Assign(mStrings[mIndex]);
     151               0 :   ++mIndex;
     152               0 :   return NS_OK;
     153                 : }
     154                 : 
     155                 : NS_IMETHODIMP
     156               0 : nsGnomeVFSMimeApp::GetSupportedURISchemes(nsIUTF8StringEnumerator** aSchemes)
     157                 : {
     158               0 :   *aSchemes = nsnull;
     159                 : 
     160               0 :   nsRefPtr<UTF8StringEnumerator> array = new UTF8StringEnumerator();
     161               0 :   NS_ENSURE_TRUE(array, NS_ERROR_OUT_OF_MEMORY);
     162                 : 
     163               0 :   for (GList *list = mApp->supported_uri_schemes; list; list = list->next) {
     164               0 :     if (!array->mStrings.AppendElement((char*) list->data)) {
     165               0 :       return NS_ERROR_OUT_OF_MEMORY;
     166                 :     }
     167                 :   }
     168                 : 
     169               0 :   NS_ADDREF(*aSchemes = array);
     170               0 :   return NS_OK;
     171                 : }
     172                 : 
     173                 : NS_IMETHODIMP
     174               0 : nsGnomeVFSMimeApp::GetRequiresTerminal(bool* aRequires)
     175                 : {
     176               0 :   *aRequires = mApp->requires_terminal;
     177               0 :   return NS_OK;
     178                 : }
     179                 : 
     180                 : nsresult
     181              29 : nsGnomeVFSService::Init()
     182                 : {
     183              29 :   return gnome_vfs_init() ? NS_OK : NS_ERROR_FAILURE;
     184                 : }
     185                 : 
     186             755 : NS_IMPL_ISUPPORTS1(nsGnomeVFSService, nsIGnomeVFSService)
     187                 : 
     188                 : NS_IMETHODIMP
     189              62 : nsGnomeVFSService::GetMimeTypeFromExtension(const nsACString &aExtension,
     190                 :                                             nsACString& aMimeType)
     191                 : {
     192             124 :   nsCAutoString fileExtToUse(".");
     193              62 :   fileExtToUse.Append(aExtension);
     194                 : 
     195              62 :   const char *mimeType = gnome_vfs_mime_type_from_name(fileExtToUse.get());
     196              62 :   aMimeType.Assign(mimeType);
     197                 : 
     198                 :   // |mimeType| points to internal gnome-vfs data, so don't free it.
     199                 : 
     200              62 :   return NS_OK;
     201                 : }
     202                 : 
     203                 : NS_IMETHODIMP
     204              60 : nsGnomeVFSService::GetAppForMimeType(const nsACString &aMimeType,
     205                 :                                      nsIGnomeVFSMimeApp** aApp)
     206                 : {
     207              60 :   *aApp = nsnull;
     208                 :   GnomeVFSMimeApplication *app =
     209              60 :    gnome_vfs_mime_get_default_application(PromiseFlatCString(aMimeType).get());
     210                 : 
     211              60 :   if (app) {
     212              42 :     nsGnomeVFSMimeApp *mozApp = new nsGnomeVFSMimeApp(app);
     213              42 :     NS_ENSURE_TRUE(mozApp, NS_ERROR_OUT_OF_MEMORY);
     214                 : 
     215              42 :     NS_ADDREF(*aApp = mozApp);
     216                 :   }
     217                 : 
     218              60 :   return NS_OK;
     219                 : }
     220                 : 
     221                 : NS_IMETHODIMP
     222              42 : nsGnomeVFSService::GetDescriptionForMimeType(const nsACString &aMimeType,
     223                 :                                              nsACString& aDescription)
     224                 : {
     225                 :   const char *desc =
     226              42 :     gnome_vfs_mime_get_description(PromiseFlatCString(aMimeType).get());
     227              42 :   aDescription.Assign(desc);
     228                 : 
     229                 :   // |desc| points to internal gnome-vfs data, so don't free it.
     230                 : 
     231              42 :   return NS_OK;
     232                 : }
     233                 : 
     234                 : NS_IMETHODIMP
     235               0 : nsGnomeVFSService::ShowURI(nsIURI *aURI)
     236                 : {
     237               0 :   nsCAutoString spec;
     238               0 :   aURI->GetSpec(spec);
     239                 : 
     240               0 :   if (gnome_vfs_url_show_with_env(spec.get(), NULL) == GNOME_VFS_OK)
     241               0 :     return NS_OK;
     242                 : 
     243               0 :   return NS_ERROR_FAILURE;
     244                 : }
     245                 : 
     246                 : NS_IMETHODIMP
     247               0 : nsGnomeVFSService::ShowURIForInput(const nsACString &aUri)
     248                 : {
     249               0 :   char* spec = gnome_vfs_make_uri_from_input(PromiseFlatCString(aUri).get());
     250               0 :   nsresult rv = NS_ERROR_FAILURE;
     251                 : 
     252               0 :   if (gnome_vfs_url_show_with_env(spec, NULL) == GNOME_VFS_OK)
     253               0 :     rv = NS_OK;
     254                 : 
     255               0 :   g_free(spec);
     256               0 :   return rv;
     257                 : }

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