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/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) version 3.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see <http://www.gnu.org/licenses/>
*
*
* Authors:
* Chris Lahey <clahey@ximian.com>
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
*/
#include <config.h>
#include <string.h>
#include <gtk/gtk.h>
#include <glib/gi18n.h>
#include <libebook/e-book.h>
#include <libedataserver/e-url.h>
#include <libedataserverui/e-passwords.h>
#include "e-util/e-error.h"
#include "addressbook.h"
#define d(x)
static void addressbook_authenticate (EBook *book, gboolean previous_failure,
ESource *source, EBookCallback cb, gpointer closure);
static void auth_required_cb (EBook *book, gpointer data);
typedef struct {
EBookCallback cb;
ESource *source;
gpointer closure;
guint cancelled : 1;
} LoadSourceData;
static void
free_load_source_data (LoadSourceData *data)
{
if (data->source)
g_object_unref (data->source);
g_free (data);
}
/*this function removes of anything present after semicolon
in uri*/
static gchar *
remove_parameters_from_uri (const gchar *uri)
{
gchar *euri_str;
EUri *euri;
euri = e_uri_new (uri);
euri_str = e_uri_to_string (euri, FALSE);
e_uri_free (euri);
return euri_str;
}
static void
load_source_auth_cb (EBook *book, EBookStatus status, gpointer closure)
{
LoadSourceData *data = closure;
gboolean was_in = g_object_get_data (G_OBJECT (book), "authenticated") != NULL;
g_object_set_data (G_OBJECT (book), "authenticated", NULL);
if (data->cancelled) {
free_load_source_data (data);
return;
}
if (status != E_BOOK_ERROR_OK) {
/* the user clicked cancel in the password dialog */
if (status == E_BOOK_ERROR_CANCELLED) {
if (e_book_check_static_capability (book, "anon-access")) {
GtkWidget *dialog;
/* XXX "LDAP" has to be removed from the folowing message
so that it wil valid for other servers which provide
anonymous access*/
dialog = gtk_message_dialog_new (NULL,
0,
GTK_MESSAGE_WARNING,
GTK_BUTTONS_OK,
"%s", _("Accessing LDAP Server anonymously"));
g_signal_connect (dialog, "response", G_CALLBACK(gtk_widget_destroy), NULL);
gtk_widget_show (dialog);
status = E_BOOK_ERROR_OK;
goto done;
}
} else if (status == E_BOOK_ERROR_INVALID_SERVER_VERSION) {
e_error_run (NULL, "addressbook:server-version", NULL);
status = E_BOOK_ERROR_OK;
goto done;
} else if (status == E_BOOK_ERROR_UNSUPPORTED_AUTHENTICATION_METHOD) {
goto done;
} else {
if (status == E_BOOK_ERROR_AUTHENTICATION_FAILED) {
const gchar *uri = e_book_get_uri (book);
gchar *stripped_uri = remove_parameters_from_uri (uri);
const gchar *auth_domain = e_source_get_property (data->source, "auth-domain");
const gchar *component_name;
component_name = auth_domain ? auth_domain : "Addressbook";
e_passwords_forget_password (component_name, stripped_uri);
g_free (stripped_uri);
} else if (was_in) {
/* We already tried to authenticate to the server, and it failed with
other reason than with E_BOOK_ERROR_AUTHENTICATION_FAILED, thus stop
poking with the server and report error to the user. */
goto done;
}
g_object_set_data (G_OBJECT (book), "authenticated", GINT_TO_POINTER (1));
addressbook_authenticate (book, TRUE, data->source, load_source_auth_cb, closure);
return;
}
}
done:
if (data->cb)
data->cb (book, status, data->closure);
free_load_source_data (data);
}
static gboolean
get_remember_password (ESource *source)
{
const gchar *value;
value = e_source_get_property (source, "remember_password");
if (value && !g_ascii_strcasecmp (value, "true"))
return TRUE;
return FALSE;
}
static void
set_remember_password (ESource *source, gboolean value)
{
e_source_set_property (source, "remember_password",
value ? "true" : "false");
}
static void
addressbook_authenticate (EBook *book, gboolean previous_failure, ESource *source,
EBookCallback cb, gpointer closure)
{
const gchar *password = NULL;
gchar *pass_dup = NULL;
const gchar *auth;
const gchar *user;
gchar *uri = remove_parameters_from_uri(e_book_get_uri (book));
const gchar *auth_domain = e_source_get_property (source, "auth-domain");
const gchar *component_name;
component_name = auth_domain ? auth_domain : "Addressbook";
password = e_passwords_get_password (component_name, uri);
auth = e_source_get_property (source, "auth");
if (auth && !strcmp ("ldap/simple-binddn", auth)) {
user = e_source_get_property (source, "binddn");
}
else if (auth && !strcmp ("plain/password", auth)) {
user = e_source_get_property (source, "user");
if (!user) {
user = e_source_get_property (source, "username");
}
}
else {
user = e_source_get_property (source, "email_addr");
}
if (!user)
user = "";
if (!password) {
gchar *prompt;
gchar *password_prompt;
gboolean remember;
const gchar *failed_auth;
guint32 flags = E_PASSWORDS_REMEMBER_FOREVER|E_PASSWORDS_SECRET|E_PASSWORDS_ONLINE;
if (previous_failure) {
failed_auth = _("Failed to authenticate.\n");
flags |= E_PASSWORDS_REPROMPT;
}
else {
failed_auth = "";
}
password_prompt = g_strdup_printf (_("Enter password for %s (user %s)"),
e_source_peek_name (source), user);
prompt = g_strconcat (failed_auth, password_prompt, NULL);
g_free (password_prompt);
remember = get_remember_password (source);
pass_dup = e_passwords_ask_password (
_("Enter password"), component_name,
uri, prompt, flags, &remember, NULL);
if (remember != get_remember_password (source))
set_remember_password (source, remember);
g_free (prompt);
}
if (password || pass_dup) {
e_book_async_authenticate_user (book, user, password ? password : pass_dup,
e_source_get_property (source, "auth"),
cb, closure);
g_free (pass_dup);
}
else {
/* they hit cancel */
cb (book, E_BOOK_ERROR_CANCELLED, closure);
}
g_free (uri);
}
static void
auth_required_cb (EBook *book, gpointer data)
{
LoadSourceData *load_source_data = g_new0(LoadSourceData, 1);
load_source_data->source = g_object_ref (g_object_ref (e_book_get_source (book)));
load_source_data->cancelled = FALSE;
addressbook_authenticate (book, FALSE, load_source_data->source,
load_source_auth_cb, load_source_data);
}
static void
load_source_cb (EBook *book, EBookStatus status, gpointer closure)
{
LoadSourceData *load_source_data = closure;
if (load_source_data->cancelled) {
free_load_source_data (load_source_data);
return;
}
if (status == E_BOOK_ERROR_OK && book != NULL) {
const gchar *auth;
auth = e_source_get_property (load_source_data->source, "auth");
if (auth && strcmp (auth, "none")) {
g_signal_connect (book, "auth_required", G_CALLBACK(auth_required_cb), NULL);
if (e_book_is_online (book)) {
addressbook_authenticate (book, FALSE, load_source_data->source,
load_source_auth_cb, closure);
return;
}
}
}
load_source_data->cb (book, status, load_source_data->closure);
free_load_source_data (load_source_data);
}
guint
addressbook_load (EBook *book,
EBookCallback cb, gpointer closure)
{
LoadSourceData *load_source_data = g_new0 (LoadSourceData, 1);
load_source_data->cb = cb;
load_source_data->closure = closure;
load_source_data->source = g_object_ref (g_object_ref (e_book_get_source (book)));
load_source_data->cancelled = FALSE;
e_book_async_open (book, FALSE, load_source_cb, load_source_data);
return GPOINTER_TO_UINT (load_source_data);
}
void
addressbook_load_cancel (guint id)
{
LoadSourceData *load_source_data = GUINT_TO_POINTER (id);
load_source_data->cancelled = TRUE;
}
static void
default_book_cb (EBook *book, EBookStatus status, gpointer closure)
{
LoadSourceData *load_source_data = closure;
if (status == E_BOOK_ERROR_OK)
load_source_data->source = g_object_ref (e_book_get_source (book));
load_source_cb (book, status, closure);
}
void
addressbook_load_default_book (EBookCallback cb, gpointer closure)
{
LoadSourceData *load_source_data = g_new (LoadSourceData, 1);
EBook *book;
load_source_data->cb = cb;
load_source_data->source = NULL;
load_source_data->closure = closure;
load_source_data->cancelled = FALSE;
book = e_book_new_default_addressbook (NULL);
if (!book)
load_source_cb (NULL, E_BOOK_ERROR_OTHER_ERROR, load_source_data); /* XXX we should just use a GError and it's error code here */
else
e_book_async_open (book, FALSE, default_book_cb, load_source_data);
}
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