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/*
* Copyright (C) 2001 Philip Langdale
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <nsCOMPtr.h>
#include <nsIURI.h>
#include <nsIDOMWindow.h>
#include <nsIWindowWatcher.h>
#include <nsComponentManagerUtils.h>
#include <nsServiceManagerUtils.h>
#include <nsMemory.h>
#include "AutoJSContextStack.h"
#include <libgnome/gnome-exec.h>
#include <libgnome/gnome-url.h>
#include <glib/gi18n.h>
#include <gtk/gtkdialog.h>
#include <gtk/gtkmessagedialog.h>
#include "ExternalProtocolService.h"
#include "GulString.h"
#include "prefs-strings.h"
#include "eel-gconf-extensions.h"
#define WINDOWWATCHER_CONTRACTID "@mozilla.org/embedcomp/window-watcher;1"
/* Implementation file */
NS_IMPL_ISUPPORTS1(GExternalProtocolService, nsIExternalProtocolService)
GExternalProtocolService::GExternalProtocolService()
{
/* member initializers and constructor code */
}
GExternalProtocolService::~GExternalProtocolService()
{
/* destructor code */
}
/* boolean externalProtocolHandlerExists (in string aProtocolScheme); */
NS_IMETHODIMP GExternalProtocolService::
ExternalProtocolHandlerExists(const char *aProtocolScheme,
PRBool *_retval)
{
NS_ENSURE_ARG_POINTER(_retval);
*_retval = PR_FALSE;
if (!aProtocolScheme) return NS_ERROR_NULL_POINTER;
if (!*aProtocolScheme) return NS_ERROR_INVALID_ARG;
/* build the config key */
char *cmd_key = g_strconcat ("/desktop/gnome/url-handlers/",
aProtocolScheme,
"/command", NULL);
char *enabled_key = g_strconcat ("/desktop/gnome/url-handlers/",
aProtocolScheme,
"/enabled", NULL);
char *cmd = eel_gconf_get_string (cmd_key);
if (cmd && cmd[0] && eel_gconf_get_boolean (enabled_key))
{
*_retval = PR_TRUE;
}
g_free (cmd_key);
g_free (enabled_key);
g_free (cmd);
return NS_OK;
}
#if defined(HAVE_NSIEXTERNALPROTOCOLSERVICE_LOADURI)
NS_IMETHODIMP GExternalProtocolService::LoadURI(nsIURI *aURI, nsIPrompt *)
{
/* Under some circumstances, the mozilla implementation of
* this asks the user whether they want to open the URI, e.g
* webcal urls. I'm not convinced we need to bother with that
* on linux:
* http://bugzilla.mozilla.org/show_bug.cgi?id=263546 */
return LoadUrl (aURI);
}
#elif defined(HAVE_NSIEXTERNALPROTOCOLSERVICE_LOADURI_WITH_IR)
NS_IMETHODIMP GExternalProtocolService::LoadURI(nsIURI *aURI, nsIInterfaceRequestor *aWindowContext)
{
return LoadUrl (aURI);
}
#endif
/* void loadUrl (in nsIURI aURL); */
NS_IMETHODIMP GExternalProtocolService::LoadUrl(nsIURI *aURL)
{
GulCString cSpec;
aURL->GetSpec (cSpec);
GulCString cScheme;
aURL->GetScheme (cScheme);
/* XXX: I don't think that this code is ever actually
* used ... - crispin */
if (cScheme.Equals("http"))
{
nsresult rv;
nsCOMPtr<nsIWindowWatcher> ww;
ww = do_GetService(WINDOWWATCHER_CONTRACTID, &rv);
if (NS_SUCCEEDED(rv))
{
nsCOMPtr<nsIDOMWindow> newWin;
rv = ww->OpenWindow(nsnull, cSpec.get(),
nsnull, nsnull, nsnull,
getter_AddRefs(newWin));
if (NS_SUCCEEDED(rv)) return NS_OK;
}
}
/* build the config key */
char *key = g_strconcat ("/desktop/gnome/url-handlers/",
cScheme.get(),
"/command", NULL);
/* find it */
char *result = eel_gconf_get_string (key);
g_free (key);
if (result)
{
gnome_url_show(cSpec.get(), NULL);
g_free (result);
return NS_OK;
}
nsresult rv;
AutoJSContextStack stack;
rv = stack.Init ();
if (NS_FAILED (rv)) return rv;
GtkWidget *dialog;
/* throw the error */
dialog = gtk_message_dialog_new (NULL, (GtkDialogFlags)0,
GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
_("Galeon cannot handle this protocol,\n"
"and no GNOME default handler is set"));
gtk_dialog_run (GTK_DIALOG(dialog));
gtk_widget_destroy (dialog);
/* don't let mozilla try blindly */
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP GExternalProtocolService::IsExposedProtocol(const char *aProtocolScheme,
PRBool *_retval)
{
*_retval = PR_TRUE;
return NS_OK;
}
NS_IMETHODIMP GExternalProtocolService::GetApplicationDescription(const nsACString & aScheme,
nsAString & _retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
#ifdef HAVE_NSIEXTERNALPROTOCOLSERVICE_GETPROTOCOLHANDLERINFO
NS_IMETHODIMP GExternalProtocolService::GetProtocolHandlerInfo(const nsACString & aProtocolScheme, nsIHandlerInfo **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
#endif
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