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/*
* Copyright (C) 2009 Igalia S.L.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "config.h"
#define LIBSOUP_I_HAVE_READ_BUG_594377_AND_KNOW_SOUP_PASSWORD_MANAGER_MIGHT_GO_AWAY
#include <glib/gi18n-lib.h>
#include <gtk/gtk.h>
#include <libsoup/soup.h>
#include "GtkVersioning.h"
#include "webkitmarshal.h"
#include "webkitsoupauthdialog.h"
/**
* SECTION:webkitsoupauthdialog
* @short_description: A #SoupSessionFeature to provide a simple
* authentication dialog for HTTP basic auth support.
*
* #WebKitSoupAuthDialog is a #SoupSessionFeature that you can attach to your
* #SoupSession to provide a simple authentication dialog while
* handling HTTP basic auth. It is built as a simple C-only module
* to ease reuse.
*/
static void webkit_soup_auth_dialog_session_feature_init(SoupSessionFeatureInterface* feature_interface, gpointer interface_data);
static void attach(SoupSessionFeature* manager, SoupSession* session);
static void detach(SoupSessionFeature* manager, SoupSession* session);
enum {
CURRENT_TOPLEVEL,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL] = { 0 };
G_DEFINE_TYPE_WITH_CODE(WebKitSoupAuthDialog, webkit_soup_auth_dialog, G_TYPE_OBJECT,
G_IMPLEMENT_INTERFACE(SOUP_TYPE_SESSION_FEATURE,
webkit_soup_auth_dialog_session_feature_init))
static void webkit_soup_auth_dialog_class_init(WebKitSoupAuthDialogClass* klass)
{
GObjectClass* object_class = G_OBJECT_CLASS(klass);
/**
* WebKitSoupAuthDialog::current-toplevel:
* @authDialog: the object on which the signal is emitted
* @message: the #SoupMessage being used in the authentication process
*
* This signal is emitted by the @authDialog when it needs to know
* the current toplevel widget in order to correctly set the
* transiency for the authentication dialog.
*
* Return value: (transfer none): the current toplevel #GtkWidget or %NULL if there's none
*
* Since: 1.1.1
*/
signals[CURRENT_TOPLEVEL] =
g_signal_new("current-toplevel",
G_OBJECT_CLASS_TYPE(object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(WebKitSoupAuthDialogClass, current_toplevel),
NULL, NULL,
webkit_marshal_OBJECT__OBJECT,
GTK_TYPE_WIDGET, 1,
SOUP_TYPE_MESSAGE);
}
static void webkit_soup_auth_dialog_init(WebKitSoupAuthDialog* instance)
{
}
static void webkit_soup_auth_dialog_session_feature_init(SoupSessionFeatureInterface *feature_interface,
gpointer interface_data)
{
feature_interface->attach = attach;
feature_interface->detach = detach;
}
typedef struct _WebKitAuthData {
SoupMessage* msg;
SoupAuth* auth;
SoupSession* session;
SoupSessionFeature* manager;
GtkWidget* loginEntry;
GtkWidget* passwordEntry;
GtkWidget* checkButton;
char *username;
char *password;
} WebKitAuthData;
static void free_authData(WebKitAuthData* authData)
{
g_object_unref(authData->msg);
g_free(authData->username);
g_free(authData->password);
g_slice_free(WebKitAuthData, authData);
}
#ifdef SOUP_TYPE_PASSWORD_MANAGER
static void save_password_callback(SoupMessage* msg, WebKitAuthData* authData)
{
/* Anything but 401 and 5xx means the password was accepted */
if (msg->status_code != 401 && msg->status_code < 500)
soup_auth_save_password(authData->auth, authData->username, authData->password);
/* Disconnect the callback. If the authentication succeeded we are
* done, and if it failed we'll create a new authData and we'll
* connect to 'got-headers' again in response_callback */
g_signal_handlers_disconnect_by_func(msg, save_password_callback, authData);
free_authData(authData);
}
#endif
static void response_callback(GtkDialog* dialog, gint response_id, WebKitAuthData* authData)
{
gboolean freeAuthData = TRUE;
if (response_id == GTK_RESPONSE_OK) {
authData->username = g_strdup(gtk_entry_get_text(GTK_ENTRY(authData->loginEntry)));
authData->password = g_strdup(gtk_entry_get_text(GTK_ENTRY(authData->passwordEntry)));
soup_auth_authenticate(authData->auth, authData->username, authData->password);
#ifdef SOUP_TYPE_PASSWORD_MANAGER
if (authData->checkButton &&
gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(authData->checkButton))) {
g_signal_connect(authData->msg, "got-headers", G_CALLBACK(save_password_callback), authData);
freeAuthData = FALSE;
}
#endif
}
soup_session_unpause_message(authData->session, authData->msg);
if (freeAuthData)
free_authData(authData);
gtk_widget_destroy(GTK_WIDGET(dialog));
}
static GtkWidget *
table_add_entry(GtkWidget* table,
int row,
const char* label_text,
const char* value,
gpointer user_data)
{
GtkWidget* entry;
GtkWidget* label;
label = gtk_label_new(label_text);
gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);
entry = gtk_entry_new();
gtk_entry_set_activates_default(GTK_ENTRY(entry), TRUE);
if (value)
gtk_entry_set_text(GTK_ENTRY(entry), value);
gtk_table_attach(GTK_TABLE(table), label,
0, 1, row, row + 1,
GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
gtk_table_attach_defaults(GTK_TABLE(table), entry,
1, 2, row, row + 1);
return entry;
}
static gboolean session_can_save_passwords(SoupSession* session)
{
#ifdef SOUP_TYPE_PASSWORD_MANAGER
return soup_session_get_feature(session, SOUP_TYPE_PASSWORD_MANAGER) != NULL;
#else
return FALSE;
#endif
}
static void show_auth_dialog(WebKitAuthData* authData, const char* login, const char* password)
{
GtkWidget* toplevel;
GtkWidget* widget;
GtkDialog* dialog;
GtkWindow* window;
GtkWidget* entryContainer;
GtkWidget* hbox;
GtkWidget* mainVBox;
GtkWidget* vbox;
GtkWidget* icon;
GtkWidget* table;
GtkWidget* serverMessageDescriptionLabel;
GtkWidget* serverMessageLabel;
GtkWidget* descriptionLabel;
char* description;
const char* realm;
gboolean hasRealm;
SoupURI* uri;
GtkWidget* rememberBox;
GtkWidget* checkButton;
/* From GTK+ gtkmountoperation.c, modified and simplified. LGPL 2 license */
widget = gtk_dialog_new();
window = GTK_WINDOW(widget);
dialog = GTK_DIALOG(widget);
gtk_dialog_add_buttons(dialog,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_OK, GTK_RESPONSE_OK,
NULL);
/* Set the dialog up with HIG properties */
gtk_container_set_border_width(GTK_CONTAINER(dialog), 5);
gtk_box_set_spacing(GTK_BOX(gtk_dialog_get_content_area(dialog)), 2); /* 2 * 5 + 2 = 12 */
gtk_container_set_border_width(GTK_CONTAINER(gtk_dialog_get_action_area(dialog)), 5);
gtk_box_set_spacing(GTK_BOX(gtk_dialog_get_action_area(dialog)), 6);
gtk_window_set_resizable(window, FALSE);
gtk_window_set_title(window, "");
gtk_window_set_icon_name(window, GTK_STOCK_DIALOG_AUTHENTICATION);
gtk_dialog_set_default_response(dialog, GTK_RESPONSE_OK);
/* Get the current toplevel */
g_signal_emit(authData->manager, signals[CURRENT_TOPLEVEL], 0, authData->msg, &toplevel);
if (toplevel)
gtk_window_set_transient_for(window, GTK_WINDOW(toplevel));
/* Build contents */
hbox = gtk_hbox_new(FALSE, 12);
gtk_container_set_border_width(GTK_CONTAINER(hbox), 5);
gtk_box_pack_start(GTK_BOX(gtk_dialog_get_content_area(dialog)), hbox, TRUE, TRUE, 0);
icon = gtk_image_new_from_stock(GTK_STOCK_DIALOG_AUTHENTICATION,
GTK_ICON_SIZE_DIALOG);
gtk_misc_set_alignment(GTK_MISC(icon), 0.5, 0.0);
gtk_box_pack_start(GTK_BOX(hbox), icon, FALSE, FALSE, 0);
mainVBox = gtk_vbox_new(FALSE, 18);
gtk_box_pack_start(GTK_BOX(hbox), mainVBox, TRUE, TRUE, 0);
uri = soup_message_get_uri(authData->msg);
description = g_strdup_printf(_("A username and password are being requested by the site %s"), uri->host);
descriptionLabel = gtk_label_new(description);
g_free(description);
gtk_misc_set_alignment(GTK_MISC(descriptionLabel), 0.0, 0.5);
gtk_label_set_line_wrap(GTK_LABEL(descriptionLabel), TRUE);
gtk_box_pack_start(GTK_BOX(mainVBox), GTK_WIDGET(descriptionLabel),
FALSE, FALSE, 0);
vbox = gtk_vbox_new(FALSE, 6);
gtk_box_pack_start(GTK_BOX(mainVBox), vbox, FALSE, FALSE, 0);
/* The table that holds the entries */
entryContainer = gtk_alignment_new(0.0, 0.0, 1.0, 1.0);
gtk_alignment_set_padding(GTK_ALIGNMENT(entryContainer),
0, 0, 0, 0);
gtk_box_pack_start(GTK_BOX(vbox), entryContainer,
FALSE, FALSE, 0);
realm = soup_auth_get_realm(authData->auth);
// Checking that realm is not an empty string
hasRealm = (realm && (strlen(realm) > 0));
table = gtk_table_new(hasRealm ? 3 : 2, 2, FALSE);
gtk_table_set_col_spacings(GTK_TABLE(table), 12);
gtk_table_set_row_spacings(GTK_TABLE(table), 6);
gtk_container_add(GTK_CONTAINER(entryContainer), table);
if (hasRealm) {
serverMessageDescriptionLabel = gtk_label_new(_("Server message:"));
serverMessageLabel = gtk_label_new(realm);
gtk_misc_set_alignment(GTK_MISC(serverMessageDescriptionLabel), 0.0, 0.5);
gtk_label_set_line_wrap(GTK_LABEL(serverMessageDescriptionLabel), TRUE);
gtk_misc_set_alignment(GTK_MISC(serverMessageLabel), 0.0, 0.5);
gtk_label_set_line_wrap(GTK_LABEL(serverMessageLabel), TRUE);
gtk_table_attach_defaults(GTK_TABLE(table), serverMessageDescriptionLabel,
0, 1, 0, 1);
gtk_table_attach_defaults(GTK_TABLE(table), serverMessageLabel,
1, 2, 0, 1);
}
authData->loginEntry = table_add_entry(table, hasRealm ? 1 : 0, _("Username:"),
login, NULL);
authData->passwordEntry = table_add_entry(table, hasRealm ? 2 : 1, _("Password:"),
password, NULL);
gtk_entry_set_visibility(GTK_ENTRY(authData->passwordEntry), FALSE);
if (session_can_save_passwords(authData->session)) {
rememberBox = gtk_vbox_new(FALSE, 6);
gtk_box_pack_start(GTK_BOX(vbox), rememberBox,
FALSE, FALSE, 0);
checkButton = gtk_check_button_new_with_mnemonic(_("_Remember password"));
if (login && password)
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(checkButton), TRUE);
gtk_label_set_line_wrap(GTK_LABEL(gtk_bin_get_child(GTK_BIN(checkButton))), TRUE);
gtk_box_pack_start(GTK_BOX(rememberBox), checkButton, FALSE, FALSE, 0);
authData->checkButton = checkButton;
}
g_signal_connect(dialog, "response", G_CALLBACK(response_callback), authData);
gtk_widget_show_all(widget);
}
static void session_authenticate(SoupSession* session, SoupMessage* msg, SoupAuth* auth, gboolean retrying, gpointer user_data)
{
SoupURI* uri;
WebKitAuthData* authData;
SoupSessionFeature* manager = (SoupSessionFeature*)user_data;
#ifdef SOUP_TYPE_PASSWORD_MANAGER
GSList* users;
#endif
const char *login, *password;
soup_session_pause_message(session, msg);
/* We need to make sure the message sticks around when pausing it */
g_object_ref(msg);
uri = soup_message_get_uri(msg);
authData = g_slice_new0(WebKitAuthData);
authData->msg = msg;
authData->auth = auth;
authData->session = session;
authData->manager = manager;
login = password = NULL;
#ifdef SOUP_TYPE_PASSWORD_MANAGER
users = soup_auth_get_saved_users(auth);
if (users) {
login = users->data;
password = soup_auth_get_saved_password(auth, login);
g_slist_free(users);
}
#endif
show_auth_dialog(authData, login, password);
}
static void attach(SoupSessionFeature* manager, SoupSession* session)
{
g_signal_connect(session, "authenticate", G_CALLBACK(session_authenticate), manager);
}
static void detach(SoupSessionFeature* manager, SoupSession* session)
{
g_signal_handlers_disconnect_by_func(session, session_authenticate, manager);
}
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