/*
* 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:
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
*/
/* mail-session.c: handles the session information and resource manipulation */
#include <config.h>
#include <stdlib.h>
#include <string.h>
#include <glib.h>
#include <glib/gstdio.h>
#include <gtk/gtk.h>
#include <gconf/gconf-client.h>
#ifdef HAVE_CANBERRA
#include <canberra-gtk.h>
#endif
#include <libedataserverui/e-passwords.h>
#include <libedataserver/e-flag.h>
#include <camel/camel.h> /* FIXME: this is where camel_init is defined, it shouldn't include everything else */
#include <camel/camel-filter-driver.h>
#include <camel/camel-i18n.h>
#include "e-util/e-util.h"
#include "e-util/e-alert-dialog.h"
#include "e-util/e-util-private.h"
#include "e-account-combo-box.h"
#include "shell/e-shell.h"
#include "em-composer-utils.h"
#include "em-filter-context.h"
#include "em-filter-rule.h"
#include "em-utils.h"
#include "mail-config.h"
#include "mail-mt.h"
#include "mail-ops.h"
#include "mail-session.h"
#include "mail-tools.h"
#define d(x)
CamelSession *session;
static gint session_check_junk_notify_id = -1;
#define MAIL_SESSION_TYPE (mail_session_get_type ())
#define MAIL_SESSION(obj) (CAMEL_CHECK_CAST((obj), MAIL_SESSION_TYPE, MailSession))
#define MAIL_SESSION_CLASS(k) (CAMEL_CHECK_CLASS_CAST ((k), MAIL_SESSION_TYPE, MailSessionClass))
#define MAIL_IS_SESSION(o) (CAMEL_CHECK_TYPE((o), MAIL_SESSION_TYPE))
typedef struct _MailSession {
CamelSession parent_object;
gboolean interactive;
FILE *filter_logfile;
GList *junk_plugins;
MailAsyncEvent *async;
} MailSession;
typedef struct _MailSessionClass {
CamelSessionClass parent_class;
} MailSessionClass;
static EShellBackend *session_shell_backend;
static CamelSessionClass *ms_parent_class;
static gchar *get_password(CamelSession *session, CamelService *service, const gchar *domain, const gchar *prompt, const gchar *item, guint32 flags, CamelException *ex);
static void forget_password(CamelSession *session, CamelService *service, const gchar *domain, const gchar *item, CamelException *ex);
static gboolean alert_user(CamelSession *session, CamelSessionAlertType type, const gchar *prompt, gboolean cancel);
static CamelFilterDriver *get_filter_driver(CamelSession *session, const gchar *type, CamelException *ex);
static gboolean lookup_addressbook(CamelSession *session, const gchar *name);
static void ms_thread_status(CamelSession *session, CamelSessionThreadMsg *msg, const gchar *text, gint pc);
static gpointer ms_thread_msg_new(CamelSession *session, CamelSessionThreadOps *ops, guint size);
static void ms_thread_msg_free(CamelSession *session, CamelSessionThreadMsg *m);
static void ms_forward_to (CamelSession *session, CamelFolder *folder, CamelMimeMessage *message, const gchar *address, CamelException *ex);
static void
init (MailSession *session)
{
session->async = mail_async_event_new();
session->junk_plugins = NULL;
}
static void
finalise (MailSession *session)
{
if (session_check_junk_notify_id != -1)
gconf_client_notify_remove (mail_config_get_gconf_client (), session_check_junk_notify_id);
mail_async_event_destroy(session->async);
}
static void
class_init (MailSessionClass *mail_session_class)
{
CamelSessionClass *camel_session_class = CAMEL_SESSION_CLASS (mail_session_class);
/* virtual method override */
camel_session_class->get_password = get_password;
camel_session_class->forget_password = forget_password;
camel_session_class->alert_user = alert_user;
camel_session_class->get_filter_driver = get_filter_driver;
camel_session_class->lookup_addressbook = lookup_addressbook;
camel_session_class->thread_msg_new = ms_thread_msg_new;
camel_session_class->thread_msg_free = ms_thread_msg_free;
camel_session_class->thread_status = ms_thread_status;
camel_session_class->forward_to = ms_forward_to;
}
static CamelType
mail_session_get_type (void)
{
static CamelType mail_session_type = CAMEL_INVALID_TYPE;
if (mail_session_type == CAMEL_INVALID_TYPE) {
ms_parent_class = (CamelSessionClass *)camel_session_get_type();
mail_session_type = camel_type_register (
camel_session_get_type (),
"MailSession",
sizeof (MailSession),
sizeof (MailSessionClass),
(CamelObjectClassInitFunc) class_init,
NULL,
(CamelObjectInitFunc) init,
(CamelObjectFinalizeFunc) finalise);
}
return mail_session_type;
}
static gchar *
make_key (CamelService *service, const gchar *item)
{
gchar *key;
if (service)
key = camel_url_to_string (service->url, CAMEL_URL_HIDE_PASSWORD | CAMEL_URL_HIDE_PARAMS);
else
key = g_strdup (item);
return key;
}
/* ********************************************************************** */
static gchar *
get_password (CamelSession *session, CamelService *service, const gchar *domain,
const gchar *prompt, const gchar *item, guint32 flags, CamelException *ex)
{
gchar *url;
gchar *ret = NULL;
EAccount *account = NULL;
url = service?camel_url_to_string(service->url, CAMEL_URL_HIDE_ALL):NULL;
if (!strcmp(item, "popb4smtp_uri")) {
/* not 100% mt safe, but should be ok */
if (url
&& (account = mail_config_get_account_by_transport_url(url)))
ret = g_strdup(account->source->url);
else
ret = g_strdup(url);
} else {
gchar *key = make_key(service, item);
EAccountService *config_service = NULL;
if (domain == NULL)
domain = "Mail";
ret = e_passwords_get_password(domain, key);
if (ret == NULL || (flags & CAMEL_SESSION_PASSWORD_REPROMPT)) {
gboolean remember;
if (url) {
if ((account = mail_config_get_account_by_source_url(url)))
config_service = account->source;
else if ((account = mail_config_get_account_by_transport_url(url)))
config_service = account->transport;
}
remember = config_service?config_service->save_passwd:FALSE;
if (!config_service || (config_service && !config_service->get_password_canceled)) {
guint32 eflags;
gchar *title;
if (flags & CAMEL_SESSION_PASSPHRASE) {
if (account)
title = g_strdup_printf (_("Enter Passphrase for %s"), account->name);
else
title = g_strdup (_("Enter Passphrase"));
} else {
if (account)
title = g_strdup_printf (_("Enter Password for %s"), account->name);
else
title = g_strdup (_("Enter Password"));
}
if ((flags & CAMEL_SESSION_PASSWORD_STATIC) != 0)
eflags = E_PASSWORDS_REMEMBER_NEVER;
else if (config_service == NULL)
eflags = E_PASSWORDS_REMEMBER_SESSION;
else
eflags = E_PASSWORDS_REMEMBER_FOREVER;
if (flags & CAMEL_SESSION_PASSWORD_REPROMPT)
eflags |= E_PASSWORDS_REPROMPT;
if (flags & CAMEL_SESSION_PASSWORD_SECRET)
eflags |= E_PASSWORDS_SECRET;
if (flags & CAMEL_SESSION_PASSPHRASE)
eflags |= E_PASSWORDS_PASSPHRASE;
/* HACK: breaks abstraction ...
e_account_writable doesn't use the eaccount, it also uses the same writable key for
source and transport */
if (!e_account_writable(NULL, E_ACCOUNT_SOURCE_SAVE_PASSWD))
eflags |= E_PASSWORDS_DISABLE_REMEMBER;
ret = e_passwords_ask_password(title, domain, key, prompt, eflags, &remember, NULL);
g_free(title);
if (ret && config_service)
mail_config_service_set_save_passwd(config_service, remember);
if (config_service)
config_service->get_password_canceled = ret == NULL;
}
}
g_free(key);
}
g_free(url);
if (ret == NULL)
camel_exception_set(ex, CAMEL_EXCEPTION_USER_CANCEL, _("User canceled operation."));
return ret;
}
static void
forget_password (CamelSession *session, CamelService *service, const gchar *domain, const gchar *item, CamelException *ex)
{
gchar *key = make_key (service, item);
e_passwords_forget_password (domain?domain:"Mail", key);
g_free (key);
}
/* ********************************************************************** */
static gpointer user_message_dialog;
static GQueue user_message_queue = { NULL, NULL, 0 };
struct _user_message_msg {
MailMsg base;
CamelSessionAlertType type;
gchar *prompt;
EFlag *done;
guint allow_cancel:1;
guint result:1;
guint ismain:1;
};
static void user_message_exec (struct _user_message_msg *m);
static void
user_message_response_free (GtkDialog *dialog, gint button, struct _user_message_msg *m)
{
gtk_widget_destroy ((GtkWidget *) dialog);
user_message_dialog = NULL;
/* check for pendings */
if (!g_queue_is_empty (&user_message_queue)) {
m = g_queue_pop_head (&user_message_queue);
user_message_exec (m);
mail_msg_unref (m);
}
}
/* clicked, send back the reply */
static void
user_message_response (GtkDialog *dialog, gint button, struct _user_message_msg *m)
{
/* if !allow_cancel, then we've already replied */
if (m->allow_cancel) {
m->result = button == GTK_RESPONSE_OK;
e_flag_set (m->done);
}
user_message_response_free (dialog, button, m);
}
static void
user_message_exec (struct _user_message_msg *m)
{
const gchar *error_type;
if (!m->ismain && user_message_dialog != NULL) {
g_queue_push_tail (&user_message_queue, mail_msg_ref (m));
return;
}
switch (m->type) {
case CAMEL_SESSION_ALERT_INFO:
error_type = m->allow_cancel ?
"mail:session-message-info-cancel" :
"mail:session-message-info";
break;
case CAMEL_SESSION_ALERT_WARNING:
error_type = m->allow_cancel ?
"mail:session-message-warning-cancel" :
"mail:session-message-warning";
break;
case CAMEL_SESSION_ALERT_ERROR:
error_type = m->allow_cancel ?
"mail:session-message-error-cancel" :
"mail:session-message-error";
break;
default:
error_type = NULL;
g_return_if_reached ();
}
user_message_dialog = e_alert_dialog_new_for_args (
e_shell_get_active_window (NULL), error_type, m->prompt, NULL);
g_object_set (
user_message_dialog, "allow_shrink", TRUE,
"allow_grow", TRUE, NULL);
/* Use the number of dialog buttons as a heuristic for whether to
* emit a status bar message or present the dialog immediately, the
* thought being if there's more than one button then something is
* probably blocked until the user responds. */
if (e_alert_dialog_count_buttons (user_message_dialog) > 1) {
if (m->ismain) {
gint response;
response = gtk_dialog_run (user_message_dialog);
user_message_response (
user_message_dialog, response, m);
} else {
g_signal_connect (
user_message_dialog, "response",
G_CALLBACK (user_message_response), m);
gtk_widget_show (user_message_dialog);
}
} else {
g_signal_connect (
user_message_dialog, "response",
G_CALLBACK (user_message_response_free), m);
g_object_set_data (
user_message_dialog, "response-handled",
GINT_TO_POINTER (TRUE));
em_utils_show_error_silent (user_message_dialog);
}
}
static void
user_message_free (struct _user_message_msg *m)
{
g_free (m->prompt);
e_flag_free (m->done);
}
static MailMsgInfo user_message_info = {
sizeof (struct _user_message_msg),
(MailMsgDescFunc) NULL,
(MailMsgExecFunc) user_message_exec,
(MailMsgDoneFunc) NULL,
(MailMsgFreeFunc) user_message_free
};
static gboolean
lookup_addressbook(CamelSession *session, const gchar *name)
{
CamelInternetAddress *addr;
gboolean ret;
if (!mail_config_get_lookup_book ())
return FALSE;
addr = camel_internet_address_new ();
camel_address_decode ((CamelAddress *)addr, name);
ret = em_utils_in_addressbook (addr, mail_config_get_lookup_book_local_only ());
camel_object_unref (addr);
return ret;
}
static gboolean
alert_user(CamelSession *session, CamelSessionAlertType type, const gchar *prompt, gboolean cancel)
{
MailSession *mail_session = MAIL_SESSION (session);
struct _user_message_msg *m;
gboolean result = TRUE;
if (!mail_session->interactive)
return FALSE;
m = mail_msg_new (&user_message_info);
m->ismain = mail_in_main_thread ();
m->type = type;
m->prompt = g_strdup (prompt);
m->done = e_flag_new ();
m->allow_cancel = cancel;
if (cancel)
mail_msg_ref (m);
if (m->ismain)
user_message_exec (m);
else
mail_msg_main_loop_push (m);
if (cancel) {
e_flag_wait (m->done);
result = m->result;
mail_msg_unref (m);
}
if (m->ismain)
mail_msg_unref (m);
return result;
}
static CamelFolder *
get_folder (CamelFilterDriver *d, const gchar *uri, gpointer data, CamelException *ex)
{
return mail_tool_uri_to_folder(uri, 0, ex);
}
static void
main_play_sound (CamelFilterDriver *driver, gchar *filename, gpointer user_data)
{
if (filename && *filename) {
#ifdef HAVE_CANBERRA
ca_context_play(ca_gtk_context_get(), 0,
CA_PROP_MEDIA_FILENAME, filename,
NULL);
#endif
} else
gdk_beep ();
g_free (filename);
camel_object_unref (session);
}
static void
session_play_sound (CamelFilterDriver *driver, const gchar *filename, gpointer user_data)
{
MailSession *ms = (MailSession *) session;
camel_object_ref (session);
mail_async_event_emit (ms->async, MAIL_ASYNC_GUI, (MailAsyncFunc) main_play_sound,
driver, g_strdup (filename), user_data);
}
static void
main_system_beep (CamelFilterDriver *driver, gpointer user_data)
{
gdk_beep ();
camel_object_unref (session);
}
static void
session_system_beep (CamelFilterDriver *driver, gpointer user_data)
{
MailSession *ms = (MailSession *) session;
camel_object_ref (session);
mail_async_event_emit (ms->async, MAIL_ASYNC_GUI, (MailAsyncFunc) main_system_beep,
driver, user_data, NULL);
}
static CamelFilterDriver *
main_get_filter_driver (CamelSession *session, const gchar *type, CamelException *ex)
{
CamelFilterDriver *driver;
EFilterRule *rule = NULL;
const gchar *data_dir;
gchar *user, *system;
GConfClient *gconf;
ERuleContext *fc;
gconf = mail_config_get_gconf_client ();
data_dir = e_shell_backend_get_data_dir (session_shell_backend);
user = g_build_filename (data_dir, "filters.xml", NULL);
system = g_build_filename (EVOLUTION_PRIVDATADIR, "filtertypes.xml", NULL);
fc = (ERuleContext *) em_filter_context_new ();
e_rule_context_load (fc, system, user);
g_free (system);
g_free (user);
driver = camel_filter_driver_new (session);
camel_filter_driver_set_folder_func (driver, get_folder, NULL);
if (gconf_client_get_bool (gconf, "/apps/evolution/mail/filters/log", NULL)) {
MailSession *ms = (MailSession *) session;
if (ms->filter_logfile == NULL) {
gchar *filename;
filename = gconf_client_get_string (gconf, "/apps/evolution/mail/filters/logfile", NULL);
if (filename) {
ms->filter_logfile = g_fopen (filename, "a+");
g_free (filename);
}
}
if (ms->filter_logfile)
camel_filter_driver_set_logfile (driver, ms->filter_logfile);
}
camel_filter_driver_set_shell_func (driver, mail_execute_shell_command, NULL);
camel_filter_driver_set_play_sound_func (driver, session_play_sound, NULL);
camel_filter_driver_set_system_beep_func (driver, session_system_beep, NULL);
if ((!strcmp (type, E_FILTER_SOURCE_INCOMING) || !strcmp (type, E_FILTER_SOURCE_JUNKTEST))
&& camel_session_check_junk (session)) {
/* implicit junk check as 1st rule */
camel_filter_driver_add_rule (driver, "Junk check", "(junk-test)", "(begin (set-system-flag \"junk\"))");
}
if (strcmp (type, E_FILTER_SOURCE_JUNKTEST) != 0) {
GString *fsearch, *faction;
fsearch = g_string_new ("");
faction = g_string_new ("");
if (!strcmp (type, E_FILTER_SOURCE_DEMAND))
type = E_FILTER_SOURCE_INCOMING;
/* add the user-defined rules next */
while ((rule = e_rule_context_next_rule (fc, rule, type))) {
g_string_truncate (fsearch, 0);
g_string_truncate (faction, 0);
/* skip disabled rules */
if (!rule->enabled)
continue;
e_filter_rule_build_code (rule, fsearch);
em_filter_rule_build_action ((EMFilterRule *) rule, faction);
camel_filter_driver_add_rule (driver, rule->name, fsearch->str, faction->str);
}
g_string_free (fsearch, TRUE);
g_string_free (faction, TRUE);
}
g_object_unref (fc);
return driver;
}
static CamelFilterDriver *
get_filter_driver (CamelSession *session, const gchar *type, CamelException *ex)
{
return (CamelFilterDriver *) mail_call_main (MAIL_CALL_p_ppp, (MailMainFunc) main_get_filter_driver,
session, type, ex);
}
/* TODO: This is very temporary, until we have a better way to do the progress reporting,
we just borrow a dummy mail-mt thread message and hook it onto out camel thread message */
static MailMsgInfo ms_thread_info_dummy = { sizeof (MailMsg) };
static gpointer ms_thread_msg_new(CamelSession *session, CamelSessionThreadOps *ops, guint size)
{
CamelSessionThreadMsg *msg = ms_parent_class->thread_msg_new(session, ops, size);
/* We create a dummy mail_msg, and then copy its cancellation port over to ours, so
we get cancellation and progress in common with hte existing mail code, for free */
if (msg) {
MailMsg *m = mail_msg_new(&ms_thread_info_dummy);
msg->data = m;
camel_operation_unref(msg->op);
msg->op = m->cancel;
camel_operation_ref(msg->op);
}
return msg;
}
static void ms_thread_msg_free(CamelSession *session, CamelSessionThreadMsg *m)
{
mail_msg_unref(m->data);
ms_parent_class->thread_msg_free(session, m);
}
static void ms_thread_status(CamelSession *session, CamelSessionThreadMsg *msg, const gchar *text, gint pc)
{
/* This should never be called since we bypass it in alloc! */
printf("Thread status '%s' %d%%\n", text, pc);
}
static void
ms_forward_to (CamelSession *session, CamelFolder *folder, CamelMimeMessage *message, const gchar *address, CamelException *ex)
{
g_return_if_fail (session != NULL);
g_return_if_fail (message != NULL);
g_return_if_fail (address != NULL);
em_utils_forward_message_raw (folder, message, address, ex);
}
gchar *
mail_session_get_password (const gchar *url_string)
{
CamelURL *url;
gchar *simple_url;
gchar *passwd;
url = camel_url_new (url_string, NULL);
simple_url = camel_url_to_string (url, CAMEL_URL_HIDE_PASSWORD | CAMEL_URL_HIDE_PARAMS);
camel_url_free (url);
passwd = e_passwords_get_password ("Mail", simple_url);
g_free (simple_url);
return passwd;
}
void
mail_session_add_password (const gchar *url_string,
const gchar *passwd)
{
CamelURL *url;
gchar *simple_url;
url = camel_url_new (url_string, NULL);
simple_url = camel_url_to_string (url, CAMEL_URL_HIDE_PASSWORD | CAMEL_URL_HIDE_PARAMS);
camel_url_free (url);
e_passwords_add_password (simple_url, passwd);
g_free (simple_url);
}
void
mail_session_remember_password (const gchar *url_string)
{
CamelURL *url;
gchar *simple_url;
url = camel_url_new (url_string, NULL);
simple_url = camel_url_to_string (url, CAMEL_URL_HIDE_PASSWORD | CAMEL_URL_HIDE_PARAMS);
camel_url_free (url);
e_passwords_remember_password ("Mail", simple_url);
g_free (simple_url);
}
void
mail_session_forget_password (const gchar *key)
{
e_passwords_forget_password ("Mail", key);
}
static void
mail_session_check_junk_notify (GConfClient *gconf, guint id, GConfEntry *entry, CamelSession *session)
{
gchar *key;
g_return_if_fail (gconf_entry_get_key (entry) != NULL);
g_return_if_fail (gconf_entry_get_value (entry) != NULL);
key = strrchr (gconf_entry_get_key (entry), '/');
if (key) {
key ++;
if (!strcmp (key, "check_incoming"))
camel_session_set_check_junk (session, gconf_value_get_bool (gconf_entry_get_value (entry)));
}
}
void
mail_session_init (EShellBackend *shell_backend)
{
EShell *shell;
GConfClient *gconf;
gboolean online;
const gchar *data_dir;
session_shell_backend = shell_backend;
shell = e_shell_backend_get_shell (shell_backend);
online = e_shell_get_online (shell);
data_dir = e_get_user_data_dir ();
if (camel_init (data_dir, TRUE) != 0)
exit (0);
camel_provider_init();
session = CAMEL_SESSION (camel_object_new (MAIL_SESSION_TYPE));
e_account_combo_box_set_session (session); /* XXX Don't ask... */
e_account_writable(NULL, E_ACCOUNT_SOURCE_SAVE_PASSWD); /* Init the EAccount Setup */
data_dir = e_shell_backend_get_data_dir (shell_backend);
camel_session_construct (session, data_dir);
gconf = mail_config_get_gconf_client ();
gconf_client_add_dir (gconf, "/apps/evolution/mail/junk", GCONF_CLIENT_PRELOAD_ONELEVEL, NULL);
camel_session_set_check_junk (session, gconf_client_get_bool (gconf, "/apps/evolution/mail/junk/check_incoming", NULL));
session_check_junk_notify_id = gconf_client_notify_add (gconf, "/apps/evolution/mail/junk",
(GConfClientNotifyFunc) mail_session_check_junk_notify,
session, NULL, NULL);
session->junk_plugin = NULL;
camel_session_set_online ((CamelSession *) session, online);
mail_config_reload_junk_headers ();
}
void
mail_session_shutdown (void)
{
camel_shutdown ();
}
gboolean
mail_session_get_interactive (void)
{
return MAIL_SESSION (session)->interactive;
}
void
mail_session_set_interactive (gboolean interactive)
{
MAIL_SESSION (session)->interactive = interactive;
if (!interactive) {
struct _user_message_msg *msg;
d(printf ("Gone non-interactive, checking for outstanding interactive tasks\n"));
e_passwords_cancel();
/* flush/cancel pending user messages */
while (!g_queue_is_empty (&user_message_queue)) {
msg = g_queue_pop_head (&user_message_queue);
e_flag_set (msg->done);
mail_msg_unref (msg);
}
/* and the current */
if (user_message_dialog) {
d(printf("Destroying message dialogue\n"));
gtk_widget_destroy ((GtkWidget *) user_message_dialog);
}
}
}
void
mail_session_flush_filter_log (void)
{
MailSession *ms = (MailSession *) session;
if (ms->filter_logfile)
fflush (ms->filter_logfile);
}
void
mail_session_add_junk_plugin (const gchar *plugin_name, CamelJunkPlugin *junk_plugin)
{
MailSession *ms = (MailSession *) session;
GConfClient *gconf;
gchar *def_plugin;
gconf = mail_config_get_gconf_client ();
def_plugin = gconf_client_get_string (gconf, "/apps/evolution/mail/junk/default_plugin", NULL);
ms->junk_plugins = g_list_append(ms->junk_plugins, junk_plugin);
if (def_plugin && plugin_name) {
if (!strcmp(def_plugin, plugin_name)) {
d(printf ("Loading %s as the default junk plugin\n", def_plugin));
session->junk_plugin = junk_plugin;
camel_junk_plugin_init (junk_plugin);
}
}
g_free (def_plugin);
}
const GList *
mail_session_get_junk_plugins (void)
{
MailSession *ms = (MailSession *) session;
return ms->junk_plugins;
}
void
mail_session_set_junk_headers (const gchar **name, const gchar **value, gint len)
{
if (!session)
return;
camel_session_set_junk_headers (session, name, value, len);
}
const gchar *
mail_session_get_data_dir (void)
{
g_return_val_if_fail (session_shell_backend, NULL);
return e_shell_backend_get_data_dir (session_shell_backend);
}
const gchar *
mail_session_get_config_dir (void)
{
g_return_val_if_fail (session_shell_backend, NULL);
return e_shell_backend_get_config_dir (session_shell_backend);
}