/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ /* mail-session.c: handles the session information and resource manipulation */ /* * Copyright 2001 Ximian, Inc. (www.ximian.com) * * This program is free software; you can redistribute it and/or * modify it under the terms of version 2 of the GNU General Public * License as published by the Free Software Foundation. * * 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 * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this program; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. * */ #include #include #include #include #include #include #include #include #include #include #include #include /* FIXME: this is where camel_init is defined, it shouldn't include everything else */ #include #include #include "e-util/e-error.h" #include "e-util/e-util-private.h" #include "em-filter-context.h" #include "em-filter-rule.h" #include "mail-component.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 int 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; MailAsyncEvent *async; } MailSession; typedef struct _MailSessionClass { CamelSessionClass parent_class; } MailSessionClass; static CamelSessionClass *ms_parent_class; static char *get_password(CamelSession *session, CamelService *service, const char *domain, const char *prompt, const char *item, guint32 flags, CamelException *ex); static void forget_password(CamelSession *session, CamelService *service, const char *domain, const char *item, CamelException *ex); static gboolean alert_user(CamelSession *session, CamelSessionAlertType type, const char *prompt, gboolean cancel); static CamelFilterDriver *get_filter_driver(CamelSession *session, const char *type, CamelException *ex); static void ms_thread_status(CamelSession *session, CamelSessionThreadMsg *msg, const char *text, int pc); static void *ms_thread_msg_new(CamelSession *session, CamelSessionThreadOps *ops, unsigned int size); static void ms_thread_msg_free(CamelSession *session, CamelSessionThreadMsg *m); static void init (MailSession *session) { session->async = mail_async_event_new(); } 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->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; } 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 char * make_key (CamelService *service, const char *item) { char *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 char * get_password (CamelSession *session, CamelService *service, const char *domain, const char *prompt, const char *item, guint32 flags, CamelException *ex) { char *url; char *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 { char *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)) { guint32 eflags; gboolean remember; char *title; 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 (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); } 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 char *domain, const char *item, CamelException *ex) { char *key = make_key (service, item); e_passwords_forget_password (domain?domain:"Mail", key); g_free (key); } /* ********************************************************************** */ static GtkDialog *message_dialog; static EDList message_list = E_DLIST_INITIALISER(message_list); struct _user_message_msg { struct _mail_msg msg; CamelSessionAlertType type; char *prompt; unsigned int allow_cancel:1; unsigned int result:1; unsigned int ismain:1; }; static void do_user_message (struct _mail_msg *mm); /* clicked, send back the reply */ static void user_message_response (GtkDialog *dialog, int button, struct _user_message_msg *m) { gtk_widget_destroy ((GtkWidget *) dialog); message_dialog = NULL; /* if !allow_cancel, then we've already replied */ if (m->allow_cancel) { m->result = button == GTK_RESPONSE_OK; e_msgport_reply((EMsg *)m); } /* check for pendings */ if ((m = (struct _user_message_msg *)e_dlist_remhead(&message_list))) do_user_message((struct _mail_msg *)m); } static void user_message_destroy_notify (struct _user_message_msg *m, GObject *deadbeef) { message_dialog = NULL; } /* This is kinda ugly/inefficient, but oh well, it works */ static const char *error_type[] = { "mail:session-message-info", "mail:session-message-warning", "mail:session-message-error", "mail:session-message-info-cancel", "mail:session-message-warning-cancel", "mail:session-message-error-cancel" }; static void do_user_message (struct _mail_msg *mm) { struct _user_message_msg *m = (struct _user_message_msg *)mm; int type; if (!m->ismain && message_dialog != NULL) { e_dlist_addtail (&message_list, (EDListNode *)m); return; } switch (m->type) { case CAMEL_SESSION_ALERT_INFO: type = 0; break; case CAMEL_SESSION_ALERT_WARNING: type = 1; break; case CAMEL_SESSION_ALERT_ERROR: type = 2; break; default: type = 0; } if (m->allow_cancel) type += 3; message_dialog = (GtkDialog *)e_error_new(NULL, error_type[type], m->prompt, NULL); g_object_set ((GObject *) message_dialog, "allow_shrink", TRUE, "allow_grow", TRUE, NULL); /* We only need to wait for the result if we allow cancel otherwise show but send result back instantly */ if (m->allow_cancel) { if (m->ismain) { user_message_response(message_dialog, gtk_dialog_run (message_dialog), m); } else { g_signal_connect (message_dialog, "response", G_CALLBACK (user_message_response), m); gtk_widget_show ((GtkWidget *) message_dialog); } } else { g_signal_connect (message_dialog, "response", G_CALLBACK (gtk_widget_destroy), message_dialog); g_object_weak_ref ((GObject *) message_dialog, (GWeakNotify) user_message_destroy_notify, m); gtk_widget_show ((GtkWidget *) message_dialog); mail_msg_free(m); } } static void free_user_message(struct _mail_msg *mm) { struct _user_message_msg *m = (struct _user_message_msg *)mm; g_free(m->prompt); } static struct _mail_msg_op user_message_op = { NULL, do_user_message, NULL, free_user_message }; static gboolean alert_user(CamelSession *session, CamelSessionAlertType type, const char *prompt, gboolean cancel) { MailSession *mail_session = MAIL_SESSION (session); struct _user_message_msg *m, *r; EMsgPort *user_message_reply = NULL; gboolean ret; if (!mail_session->interactive) return FALSE; if (cancel) user_message_reply = e_msgport_new (); m = mail_msg_new (&user_message_op, user_message_reply, sizeof (*m)); m->ismain = pthread_equal(pthread_self(), mail_gui_thread); m->type = type; m->prompt = g_strdup(prompt); m->allow_cancel = cancel; if (m->ismain) do_user_message((struct _mail_msg *)m); else { extern EMsgPort *mail_gui_port2; e_msgport_put(mail_gui_port2, (EMsg *)m); } if (cancel) { r = (struct _user_message_msg *)e_msgport_wait(user_message_reply); g_assert(m == r); ret = m->result; mail_msg_free(m); e_msgport_destroy(user_message_reply); } else ret = TRUE; return ret; } static CamelFolder * get_folder (CamelFilterDriver *d, const char *uri, void *data, CamelException *ex) { return mail_tool_uri_to_folder(uri, 0, ex); } static void main_play_sound (CamelFilterDriver *driver, char *filename, gpointer user_data) { if (filename && *filename) gnome_sound_play (filename); else gdk_beep (); g_free (filename); camel_object_unref (session); } static void session_play_sound (CamelFilterDriver *driver, const char *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 (); } 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 char *type, CamelException *ex) { CamelFilterDriver *driver; FilterRule *rule = NULL; char *user, *system; GConfClient *gconf; RuleContext *fc; gconf = mail_config_get_gconf_client (); user = g_strdup_printf ("%s/mail/filters.xml", mail_component_peek_base_directory (mail_component_peek ())); system = g_build_filename (EVOLUTION_PRIVDATADIR, "filtertypes.xml", NULL); fc = (RuleContext *) em_filter_context_new (); 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) { char *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, FILTER_SOURCE_INCOMING) || !strcmp (type, 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\")(set-system-flag \"seen\"))"); } if (strcmp (type, FILTER_SOURCE_JUNKTEST) != 0) { GString *fsearch, *faction; fsearch = g_string_new (""); faction = g_string_new (""); if (!strcmp (type, FILTER_SOURCE_DEMAND)) type = FILTER_SOURCE_INCOMING; /* add the user-defined rules next */ while ((rule = rule_context_next_rule (fc, rule, type))) { g_string_truncate (fsearch, 0); g_string_truncate (faction, 0); 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 char *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 mail_msg_op_t ms_thread_ops_dummy = { NULL }; static void *ms_thread_msg_new(CamelSession *session, CamelSessionThreadOps *ops, unsigned int 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) { struct _mail_msg *m = mail_msg_new(&ms_thread_ops_dummy, NULL, sizeof(struct _mail_msg)); 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_free(m->data); ms_parent_class->thread_msg_free(session, m); } static void ms_thread_status(CamelSession *session, CamelSessionThreadMsg *msg, const char *text, int pc) { /* This should never be called since we bypass it in alloc! */ printf("Thread status '%s' %d%%\n", text, pc); } char * mail_session_get_password (const char *url_string) { CamelURL *url; char *simple_url; char *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 char *url_string, const char *passwd) { CamelURL *url; char *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 char *url_string) { CamelURL *url; char *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 char *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 (const char *base_directory) { char *camel_dir; GConfClient *gconf; if (camel_init (base_directory, TRUE) != 0) exit (0); camel_provider_init(); session = CAMEL_SESSION (camel_object_new (MAIL_SESSION_TYPE)); camel_dir = g_strdup_printf ("%s/mail", base_directory); camel_session_construct (session, camel_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; /* The shell will tell us to go online. */ camel_session_set_online ((CamelSession *) session, FALSE); g_free (camel_dir); } 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 *um; d(printf ("Gone non-interactive, checking for outstanding interactive tasks\n")); e_passwords_cancel(); /* flush/cancel pending user messages */ while ((um = (struct _user_message_msg *) e_dlist_remhead (&message_list))) { d(printf ("Flusing message request: %s\n", um->prompt)); e_msgport_reply((EMsg *) um); } /* and the current */ if (message_dialog) { d(printf("Destroying message dialogue\n")); gtk_widget_destroy ((GtkWidget *) message_dialog); } } } void mail_session_forget_passwords (BonoboUIComponent *uih, void *user_data, const char *path) { e_passwords_forget_passwords (); } void mail_session_flush_filter_log (void) { MailSession *ms = (MailSession *) session; if (ms->filter_logfile) fflush (ms->filter_logfile); }