/* * 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 * * * Authors: * Jonathon Jongsma * * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com) * Copyright (C) 2009 Intel Corporation * */ /* mail-session.c: handles the session information and resource manipulation */ #include #include #include #include #include #include #include #include #include #ifdef HAVE_CANBERRA #include #endif #include #include #include "e-util/e-util.h" #include "e-util/e-alert-dialog.h" #include "e-util/e-util-private.h" #include "em-composer-utils.h" #include "em-filter-context.h" #include "em-filter-rule.h" #include "em-utils.h" #include "e-mail-local.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_TYPE_SESSION \ (mail_session_get_type ()) typedef struct _MailSession MailSession; typedef struct _MailSessionClass MailSessionClass; struct _MailSession { CamelSession parent_object; gboolean interactive; FILE *filter_logfile; GList *junk_plugins; MailAsyncEvent *async; }; struct _MailSessionClass { CamelSessionClass parent_class; }; static gchar *mail_data_dir; static gchar *mail_config_dir; static gchar *get_password(CamelSession *session, CamelService *service, const gchar *domain, const gchar *prompt, const gchar *item, guint32 flags, CamelException *ex); static gboolean 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); GType mail_session_get_type (void); G_DEFINE_TYPE (MailSession, mail_session, CAMEL_TYPE_SESSION) static void mail_session_finalize (GObject *object) { MailSession *session = (MailSession *) object; 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); g_free (mail_data_dir); g_free (mail_config_dir); /* Chain up to parent's finalize() method. */ G_OBJECT_CLASS (mail_session_parent_class)->finalize (object); } static void mail_session_class_init (MailSessionClass *class) { GObjectClass *object_class; CamelSessionClass *session_class; object_class = G_OBJECT_CLASS (class); object_class->finalize = mail_session_finalize; session_class = CAMEL_SESSION_CLASS (class); session_class->get_password = get_password; session_class->forget_password = forget_password; session_class->alert_user = alert_user; session_class->get_filter_driver = get_filter_driver; session_class->lookup_addressbook = lookup_addressbook; session_class->thread_msg_new = ms_thread_msg_new; session_class->thread_msg_free = ms_thread_msg_free; session_class->thread_status = ms_thread_status; session_class->forward_to = ms_forward_to; } static void mail_session_init (MailSession *session) { session->async = mail_async_event_new(); session->junk_plugins = NULL; } 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 gboolean 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); return TRUE; } /* ********************************************************************** */ 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 (); } /* The mail daemon won't have a window here, so there's nothing to set * as the parent */ user_message_dialog = e_alert_dialog_new_for_args (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 ()); g_object_unref (addr); return ret; } static gboolean alert_user(CamelSession *session, CamelSessionAlertType type, const gchar *prompt, gboolean cancel) { struct _user_message_msg *m; gboolean result = TRUE; 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); g_object_unref (session); } static void session_play_sound (CamelFilterDriver *driver, const gchar *filename, gpointer user_data) { MailSession *ms = (MailSession *) session; g_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 (); g_object_unref (session); } static void session_system_beep (CamelFilterDriver *driver, gpointer user_data) { MailSession *ms = (MailSession *) session; g_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 = mail_session_get_data_dir (); 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; CamelSessionClass *session_class; session_class = CAMEL_SESSION_CLASS (mail_session_parent_class); msg = session_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) { CamelSessionClass *session_class; session_class = CAMEL_SESSION_CLASS (mail_session_parent_class); mail_msg_unref(m->data); session_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_cb (CamelFolder *folder, CamelMimeMessage *msg, CamelMessageInfo *info, gint queued, const gchar *appended_uid, gpointer data) { camel_message_info_free (info); /* do not call mail send, just pile them all in the outbox */ /* mail_send (); */ } static void ms_forward_to (CamelSession *session, CamelFolder *folder, CamelMimeMessage *message, const gchar *address, CamelException *ex) { EAccount *account; CamelMimeMessage *forward; CamelStream *mem; CamelInternetAddress *addr; CamelFolder *out_folder; CamelMessageInfo *info; struct _camel_header_raw *xev; gchar *subject; g_return_if_fail (folder != NULL); g_return_if_fail (message != NULL); g_return_if_fail (address != NULL); if (!*address) { camel_exception_set (ex, CAMEL_EXCEPTION_SYSTEM, _("No destination address provided, forward of the message has been cancelled.")); return; } account = em_utils_guess_account_with_recipients (message, folder); if (!account) { camel_exception_set (ex, CAMEL_EXCEPTION_SYSTEM, _("No account found to use, forward of the message has been cancelled.")); return; } forward = camel_mime_message_new (); /* make copy of the message, because we are going to modify it */ mem = camel_stream_mem_new (); camel_data_wrapper_write_to_stream ((CamelDataWrapper *)message, mem); camel_seekable_stream_seek (CAMEL_SEEKABLE_STREAM (mem), 0, CAMEL_STREAM_SET); camel_data_wrapper_construct_from_stream ((CamelDataWrapper *)forward, mem); g_object_unref (mem); /* clear previous recipients */ camel_mime_message_set_recipients (forward, CAMEL_RECIPIENT_TYPE_TO, NULL); camel_mime_message_set_recipients (forward, CAMEL_RECIPIENT_TYPE_CC, NULL); camel_mime_message_set_recipients (forward, CAMEL_RECIPIENT_TYPE_BCC, NULL); camel_mime_message_set_recipients (forward, CAMEL_RECIPIENT_TYPE_RESENT_TO, NULL); camel_mime_message_set_recipients (forward, CAMEL_RECIPIENT_TYPE_RESENT_CC, NULL); camel_mime_message_set_recipients (forward, CAMEL_RECIPIENT_TYPE_RESENT_BCC, NULL); /* remove all delivery and notification headers */ while (camel_medium_get_header (CAMEL_MEDIUM (forward), "Disposition-Notification-To")) camel_medium_remove_header (CAMEL_MEDIUM (forward), "Disposition-Notification-To"); while (camel_medium_get_header (CAMEL_MEDIUM (forward), "Delivered-To")) camel_medium_remove_header (CAMEL_MEDIUM (forward), "Delivered-To"); /* remove any X-Evolution-* headers that may have been set */ xev = mail_tool_remove_xevolution_headers (forward); camel_header_raw_clear (&xev); /* from */ addr = camel_internet_address_new (); camel_internet_address_add (addr, account->id->name, account->id->address); camel_mime_message_set_from (forward, addr); g_object_unref (addr); /* to */ addr = camel_internet_address_new (); camel_address_decode (CAMEL_ADDRESS (addr), address); camel_mime_message_set_recipients (forward, CAMEL_RECIPIENT_TYPE_TO, addr); g_object_unref (addr); /* subject */ subject = mail_tool_generate_forward_subject (message); camel_mime_message_set_subject (forward, subject); g_free (subject); /* and send it */ info = camel_message_info_new (NULL); out_folder = e_mail_local_get_folder (E_MAIL_FOLDER_OUTBOX); camel_message_info_set_flags (info, CAMEL_MESSAGE_SEEN, CAMEL_MESSAGE_SEEN); mail_append_mail (out_folder, forward, info, ms_forward_to_cb, NULL); } 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_start (void) { GConfClient *gconf; if (camel_init (e_get_user_data_dir (), TRUE) != 0) exit (0); camel_provider_init(); session = g_object_new (MAIL_TYPE_SESSION, NULL); e_account_writable(NULL, E_ACCOUNT_SOURCE_SAVE_PASSWD); /* Init the EAccount Setup */ camel_session_construct (session, mail_session_get_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; mail_config_reload_junk_headers (); } void mail_session_shutdown (void) { camel_shutdown (); } 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) { if (G_UNLIKELY (mail_data_dir == NULL)) mail_data_dir = g_build_filename ( e_get_user_data_dir (), "mail", NULL); return mail_data_dir; } const gchar * mail_session_get_config_dir (void) { if (G_UNLIKELY (mail_config_dir == NULL)) { mail_config_dir = g_build_filename ( mail_session_get_data_dir (), "config", NULL); if (g_mkdir_with_parents (mail_config_dir, 0777) != 0) g_critical ( "Cannot create directory %s: %s", mail_config_dir, g_strerror (errno)); } return mail_config_dir; }