mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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223 lines
7.5 KiB
C++
223 lines
7.5 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is the GNOME helper app implementation.
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*
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* The Initial Developer of the Original Code is
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* IBM Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2003
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Brian Ryner <bryner@brianryner.com> (Original Author)
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsGNOMERegistry.h"
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#include "prlink.h"
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#include "prmem.h"
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#include "nsString.h"
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#include "nsIComponentManager.h"
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#include "nsILocalFile.h"
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#include "nsMIMEInfoUnix.h"
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#include "nsAutoPtr.h"
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#include "nsIGConfService.h"
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#include "nsIGnomeVFSService.h"
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#include "nsIGIOService.h"
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#ifdef MOZ_WIDGET_GTK2
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#include <glib.h>
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#include <glib-object.h>
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#endif
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#ifdef MOZ_PLATFORM_MAEMO
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#include <libintl.h>
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#endif
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/* static */ bool
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nsGNOMERegistry::HandlerExists(const char *aProtocolScheme)
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{
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nsCOMPtr<nsIGIOService> giovfs = do_GetService(NS_GIOSERVICE_CONTRACTID);
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nsCOMPtr<nsIGConfService> gconf = do_GetService(NS_GCONFSERVICE_CONTRACTID);
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if (giovfs) {
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nsCOMPtr<nsIGIOMimeApp> app;
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if (NS_FAILED(giovfs->GetAppForURIScheme(nsDependentCString(aProtocolScheme),
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getter_AddRefs(app))))
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return false;
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else
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return true;
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} else if (gconf) {
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bool isEnabled;
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nsCAutoString handler;
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if (NS_FAILED(gconf->GetAppForProtocol(nsDependentCString(aProtocolScheme), &isEnabled, handler)))
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return false;
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return isEnabled;
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}
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return false;
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}
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// XXX Check HandlerExists() before calling LoadURL.
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//
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// If there is not a registered handler for the protocol, gnome_url_show()
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// falls back to using gnomevfs modules. See bug 389632. We don't want
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// this fallback to happen as we are not sure of the safety of all gnomevfs
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// modules and MIME-default applications. (gnomevfs should be handled in
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// nsGnomeVFSProtocolHandler.)
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/* static */ nsresult
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nsGNOMERegistry::LoadURL(nsIURI *aURL)
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{
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nsCOMPtr<nsIGIOService> giovfs = do_GetService(NS_GIOSERVICE_CONTRACTID);
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if (giovfs)
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return giovfs->ShowURI(aURL);
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nsCOMPtr<nsIGnomeVFSService> gnomevfs = do_GetService(NS_GNOMEVFSSERVICE_CONTRACTID);
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if (gnomevfs)
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return gnomevfs->ShowURI(aURL);
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return NS_ERROR_FAILURE;
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}
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/* static */ void
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nsGNOMERegistry::GetAppDescForScheme(const nsACString& aScheme,
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nsAString& aDesc)
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{
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nsCOMPtr<nsIGConfService> gconf = do_GetService(NS_GCONFSERVICE_CONTRACTID);
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nsCOMPtr<nsIGIOService> giovfs = do_GetService(NS_GIOSERVICE_CONTRACTID);
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if (!gconf && !giovfs)
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return;
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nsCAutoString name;
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if (giovfs) {
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nsCOMPtr<nsIGIOMimeApp> app;
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if (NS_FAILED(giovfs->GetAppForURIScheme(aScheme, getter_AddRefs(app))))
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return;
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app->GetName(name);
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} else {
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bool isEnabled;
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if (NS_FAILED(gconf->GetAppForProtocol(aScheme, &isEnabled, name)))
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return;
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if (!name.IsEmpty()) {
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// Try to only provide the executable name, as it is much simpler than with the path and arguments
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PRInt32 firstSpace = name.FindChar(' ');
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if (firstSpace != kNotFound) {
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name.Truncate(firstSpace);
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PRInt32 lastSlash = name.RFindChar('/');
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if (lastSlash != kNotFound) {
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name.Cut(0, lastSlash + 1);
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}
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}
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}
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}
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CopyUTF8toUTF16(name, aDesc);
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}
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/* static */ already_AddRefed<nsMIMEInfoBase>
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nsGNOMERegistry::GetFromExtension(const nsACString& aFileExt)
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{
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nsCAutoString mimeType;
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nsCOMPtr<nsIGIOService> giovfs = do_GetService(NS_GIOSERVICE_CONTRACTID);
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if (giovfs) {
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// Get the MIME type from the extension, then call GetFromType to
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// fill in the MIMEInfo.
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if (NS_FAILED(giovfs->GetMimeTypeFromExtension(aFileExt, mimeType)) ||
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mimeType.EqualsLiteral("application/octet-stream")) {
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return nsnull;
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}
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} else {
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/* Fallback to GnomeVFS */
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nsCOMPtr<nsIGnomeVFSService> gnomevfs = do_GetService(NS_GNOMEVFSSERVICE_CONTRACTID);
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if (!gnomevfs)
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return nsnull;
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if (NS_FAILED(gnomevfs->GetMimeTypeFromExtension(aFileExt, mimeType)) ||
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mimeType.EqualsLiteral("application/octet-stream"))
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return nsnull;
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}
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return GetFromType(mimeType);
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}
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/* static */ already_AddRefed<nsMIMEInfoBase>
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nsGNOMERegistry::GetFromType(const nsACString& aMIMEType)
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{
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nsRefPtr<nsMIMEInfoUnix> mimeInfo = new nsMIMEInfoUnix(aMIMEType);
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NS_ENSURE_TRUE(mimeInfo, nsnull);
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nsCAutoString name;
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nsCAutoString description;
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nsCOMPtr<nsIGIOService> giovfs = do_GetService(NS_GIOSERVICE_CONTRACTID);
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if (giovfs) {
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nsCOMPtr<nsIGIOMimeApp> gioHandlerApp;
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if (NS_FAILED(giovfs->GetAppForMimeType(aMIMEType, getter_AddRefs(gioHandlerApp))) ||
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!gioHandlerApp) {
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return nsnull;
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}
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gioHandlerApp->GetName(name);
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giovfs->GetDescriptionForMimeType(aMIMEType, description);
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} else {
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/* Fallback to GnomeVFS*/
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nsCOMPtr<nsIGnomeVFSService> gnomevfs = do_GetService(NS_GNOMEVFSSERVICE_CONTRACTID);
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if (!gnomevfs)
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return nsnull;
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nsCOMPtr<nsIGnomeVFSMimeApp> gnomeHandlerApp;
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if (NS_FAILED(gnomevfs->GetAppForMimeType(aMIMEType, getter_AddRefs(gnomeHandlerApp))) ||
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!gnomeHandlerApp) {
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return nsnull;
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}
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gnomeHandlerApp->GetName(name);
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gnomevfs->GetDescriptionForMimeType(aMIMEType, description);
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}
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#ifdef MOZ_PLATFORM_MAEMO
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// On Maemo/Hildon, GetName ends up calling gnome_vfs_mime_application_get_name,
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// which happens to return a non-localized message-id for the application. To
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// get the localized name for the application, we have to call dgettext with
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// the default maemo domain-name to try and translate the string into the operating
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// system's native language.
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const char kDefaultTextDomain [] = "maemo-af-desktop";
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nsCAutoString realName (dgettext(kDefaultTextDomain, PromiseFlatCString(name).get()));
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mimeInfo->SetDefaultDescription(NS_ConvertUTF8toUTF16(realName));
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#else
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mimeInfo->SetDefaultDescription(NS_ConvertUTF8toUTF16(name));
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#endif
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mimeInfo->SetPreferredAction(nsIMIMEInfo::useSystemDefault);
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mimeInfo->SetDescription(NS_ConvertUTF8toUTF16(description));
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nsMIMEInfoBase* retval;
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NS_ADDREF((retval = mimeInfo));
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return retval;
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}
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