/*
* 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 <gtk/gtk.h>
#include <libgnome/gnome-exec.h>
#include <libgnome/gnome-i18n.h>
#include <libgnome/gnome-url.h>
#include <nsString.h>
#include <nsXPIDLString.h>
#include <nsCOMPtr.h>
#include <nsIURI.h>
#include <nsIDOMWindow.h>
#include <nsIWindowWatcher.h>
#include <nsIServiceManager.h>
#include "ephy-prefs.h"
#include "eel-gconf-extensions.h"
#include "ExternalProtocolService.h"
#define WINDOWWATCHER_CONTRACTID "@mozilla.org/embedcomp/window-watcher;1"
/* Implementation file */
NS_IMPL_ISUPPORTS1(GExternalProtocolService, nsIExternalProtocolService)
GExternalProtocolService::GExternalProtocolService()
{
NS_INIT_ISUPPORTS();
/* member initializers and constructor code */
}
GExternalProtocolService::~GExternalProtocolService()
{
/* destructor code */
}
/* boolean externalProtocolHandlerExists (in string aProtocolScheme); */
NS_IMETHODIMP GExternalProtocolService::
ExternalProtocolHandlerExists(const char *aProtocolScheme,
PRBool *_retval)
{
/* build the config key */
char *key = g_strconcat ("/desktop/gnome/url-handlers/",
aProtocolScheme,
"/command", NULL);
char *tmp = eel_gconf_get_string(key);
g_free (key);
*_retval = (tmp != NULL);
g_free (tmp);
return NS_OK;
}
/* void loadUrl (in nsIURI aURL); */
NS_IMETHODIMP GExternalProtocolService::LoadUrl(nsIURI *aURL)
{
nsCAutoString cSpec;
aURL->GetSpec (cSpec);
nsCAutoString cScheme;
aURL->GetScheme (cScheme);
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 */
const nsCAutoString key(NS_LITERAL_CSTRING("/desktop/gnome/url-handlers/") +
cScheme + NS_LITERAL_CSTRING("/command"));
/* find it */
char *result = eel_gconf_get_string(key.get());
if (result)
{
gnome_url_show(cSpec.get(), NULL);
g_free (result);
return NS_OK;
}
/* no luck, so offer the user the option of trying the
* default handler -- we don't do this automatically in
* case the default handler is erroneously set to epiphany */
result = eel_gconf_get_string("/desktop/gnome/url-handlers/unknown/command");
/* check there is a default */
{
GtkWidget *dialog;
/* throw the error */
dialog = gtk_message_dialog_new (NULL, (GtkDialogFlags)0,
GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
_("Epiphany 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;
}
g_free (result);
/* offer the choice */
GtkWidget *dialog = gtk_message_dialog_new (NULL, (GtkDialogFlags)0,
GTK_MESSAGE_QUESTION,
GTK_BUTTONS_YES_NO,
_("The protocol specified "
"is not recognised.\n\n"
"Would you like to try "
"the GNOME default?"));
int ret = gtk_dialog_run (GTK_DIALOG(dialog));
gtk_widget_destroy (dialog);
if (ret == 0)
{
gnome_url_show(cSpec.get(), NULL);
return NS_OK;
}
else
{
return NS_ERROR_FAILURE;
}
return NS_OK;
}
