netsurf/gtk/login.c

184 lines
5.5 KiB
C

/*
* Copyright 2006 Rob Kendrick <rjek@rjek.com>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf 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; version 2 of the License.
*
* NetSurf 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, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <gtk/gtk.h>
#include <glade/glade.h>
#include "utils/log.h"
#include "gtk/gui.h"
#include "content/content.h"
#include "content/hlcache.h"
#include "content/urldb.h"
#include "desktop/browser.h"
#include "desktop/401login.h"
#include "desktop/gui.h"
#include "utils/messages.h"
#include "utils/url.h"
#include "utils/utils.h"
struct session_401 {
char *url; /**< URL being fetched */
char *host; /**< Host for user display */
char *realm; /**< Authentication realm */
nserror (*cb)(bool proceed, void *pw); /**< Continuation callback */
void *cbpw; /**< Continuation data */
GladeXML *x; /**< Our glade windows */
GtkWindow *wnd; /**< The login window itself */
GtkEntry *user; /**< Widget with username */
GtkEntry *pass; /**< Widget with password */
};
static void create_login_window(const char *url, const char *host,
const char *realm, nserror (*cb)(bool proceed, void *pw),
void *cbpw);
static void destroy_login_window(struct session_401 *session);
static void nsgtk_login_next(GtkWidget *w, gpointer data);
static void nsgtk_login_ok_clicked(GtkButton *w, gpointer data);
static void nsgtk_login_cancel_clicked(GtkButton *w, gpointer data);
void gui_401login_open(const char *url, const char *realm,
nserror (*cb)(bool proceed, void *pw), void *cbpw)
{
char *host;
url_func_result res;
res = url_host(url, &host);
assert(res == URL_FUNC_OK);
create_login_window(url, host, realm, cb, cbpw);
free(host);
}
void create_login_window(const char *url, const char *host, const char *realm,
nserror (*cb)(bool proceed, void *pw), void *cbpw)
{
struct session_401 *session;
/* create a new instance of the login window, and get handles to all
* the widgets we're interested in.
*/
GladeXML *x = glade_xml_new(glade_file_location->login, NULL, NULL);
GtkWindow *wnd = GTK_WINDOW(glade_xml_get_widget(x, "wndLogin"));
GtkLabel *lhost, *lrealm;
GtkEntry *euser, *epass;
GtkButton *bok, *bcan;
lhost = GTK_LABEL(glade_xml_get_widget(x, "labelLoginHost"));
lrealm = GTK_LABEL(glade_xml_get_widget(x, "labelLoginRealm"));
euser = GTK_ENTRY(glade_xml_get_widget(x, "entryLoginUser"));
epass = GTK_ENTRY(glade_xml_get_widget(x, "entryLoginPass"));
bok = GTK_BUTTON(glade_xml_get_widget(x, "buttonLoginOK"));
bcan = GTK_BUTTON(glade_xml_get_widget(x, "buttonLoginCan"));
/* create and fill in our session structure */
session = calloc(1, sizeof(struct session_401));
session->url = strdup(url);
session->host = strdup(host);
session->realm = strdup(realm ? realm : "Secure Area");
session->cb = cb;
session->cbpw = cbpw;
session->x = x;
session->wnd = wnd;
session->user = euser;
session->pass = epass;
/* fill in our new login window */
gtk_label_set_text(GTK_LABEL(lhost), host);
gtk_label_set_text(lrealm, realm);
gtk_entry_set_text(euser, "");
gtk_entry_set_text(epass, "");
/* attach signal handlers to the Login and Cancel buttons in our new
* window to call functions in this file to process the login
*/
g_signal_connect(G_OBJECT(bok), "clicked",
G_CALLBACK(nsgtk_login_ok_clicked), (gpointer)session);
g_signal_connect(G_OBJECT(bcan), "clicked",
G_CALLBACK(nsgtk_login_cancel_clicked),
(gpointer)session);
/* attach signal handlers to the entry boxes such that pressing
* enter in one progresses the focus onto the next widget.
*/
g_signal_connect(G_OBJECT(euser), "activate",
G_CALLBACK(nsgtk_login_next), (gpointer)epass);
g_signal_connect(G_OBJECT(epass), "activate",
G_CALLBACK(nsgtk_login_next), (gpointer)bok);
/* make sure the username entry box currently has the focus */
gtk_widget_grab_focus(GTK_WIDGET(euser));
/* finally, show the window */
gtk_widget_show(GTK_WIDGET(wnd));
}
void destroy_login_window(struct session_401 *session)
{
free(session->url);
free(session->host);
free(session->realm);
gtk_widget_destroy(GTK_WIDGET(session->wnd));
g_object_unref(G_OBJECT(session->x));
free(session);
}
void nsgtk_login_next(GtkWidget *w, gpointer data)
{
gtk_widget_grab_focus(GTK_WIDGET(data));
}
void nsgtk_login_ok_clicked(GtkButton *w, gpointer data)
{
/* close the window and destroy it, having continued the fetch
* assoicated with it.
*/
struct session_401 *session = (struct session_401 *)data;
const gchar *user = gtk_entry_get_text(session->user);
const gchar *pass = gtk_entry_get_text(session->pass);
char *auth;
auth = malloc(strlen(user) + strlen(pass) + 2);
sprintf(auth, "%s:%s", user, pass);
urldb_set_auth_details(session->url, session->realm, auth);
free(auth);
session->cb(true, session->cbpw);
destroy_login_window(session);
}
void nsgtk_login_cancel_clicked(GtkButton *w, gpointer data)
{
struct session_401 *session = (struct session_401 *) data;
session->cb(false, session->cbpw);
/* close and destroy the window */
destroy_login_window(session);
}