/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ /* mail-session.c: handles the session information and resource manipulation */ /* * Authors: Miguel de Icaza * * Copyright 2001 Ximian, Inc. (www.ximian.com) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * 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 Street #330, Boston, MA 02111-1307, USA. * */ #ifdef HAVE_CONFIG_H #include #endif #include #include #include #include #include #include #include "mail.h" #include "mail-session.h" #include "mail-mt.h" CamelSession *session; static GHashTable *passwords; static gboolean interaction_enabled; static void request_callback (gchar *string, gpointer data) { char **ans = data; if (string) *ans = string; else *ans = NULL; } char * mail_session_request_dialog (const char *prompt, gboolean secret, const char *key, gboolean async) { GtkWidget *dialog; char *ans; if (!passwords) passwords = g_hash_table_new (g_str_hash, g_str_equal); ans = g_hash_table_lookup (passwords, key); if (ans) return g_strdup (ans); if (!interaction_enabled) return NULL; if (!async) { dialog = gnome_request_dialog (secret, prompt, NULL, 0, request_callback, &ans, NULL); if (!dialog) return NULL; if (gnome_dialog_run_and_close (GNOME_DIALOG (dialog)) == -1 || ans == NULL) return NULL; } else { if ((ans = mail_get_password (prompt, secret)) == NULL) return NULL; } g_hash_table_insert (passwords, g_strdup (key), g_strdup (ans)); return ans; } gboolean mail_session_accept_dialog (const char *prompt, const char *key, gboolean async) { GtkWidget *dialog; GtkWidget *label; if (!interaction_enabled) return FALSE; if (!async) { dialog = gnome_dialog_new (_("Do you accept?"), GNOME_STOCK_BUTTON_YES, GNOME_STOCK_BUTTON_NO, NULL); gnome_dialog_set_default (GNOME_DIALOG (dialog), 1); gtk_window_set_policy (GTK_WINDOW (dialog), TRUE, TRUE, TRUE); label = gtk_label_new (prompt); gtk_label_set_line_wrap (GTK_LABEL (label), TRUE); gtk_box_pack_start (GTK_BOX (GNOME_DIALOG (dialog)->vbox), label, TRUE, TRUE, 0); gtk_widget_show (label); if (gnome_dialog_run_and_close (GNOME_DIALOG (dialog)) == 0) return TRUE; else return FALSE; } else { return mail_get_accept (prompt); } } static gpointer auth_callback (CamelAuthCallbackMode mode, char *data, gboolean secret, CamelService *service, char *item, CamelException *ex) { char *key, *ans, *url; gboolean accept; gpointer old_key, old_data; if (service) { url = camel_url_to_string (service->url, CAMEL_URL_HIDE_PASSWORD | CAMEL_URL_HIDE_PARAMS); key = g_strdup_printf ("%s:%s", url, item); g_free (url); } else key = g_strdup (item); switch (mode) { case CAMEL_AUTHENTICATOR_TELL: if (g_hash_table_lookup_extended (passwords, key, &old_key, &old_data)) { g_free (old_data); g_free (key); key = old_key; } if (!data) { g_hash_table_remove (passwords, key); g_free (key); } else { g_hash_table_insert (passwords, key, data); } return NULL; break; case CAMEL_AUTHENTICATOR_ASK: ans = mail_session_request_dialog (data, secret, key, TRUE); g_free (key); if (!ans) { camel_exception_set (ex, CAMEL_EXCEPTION_USER_CANCEL, "User canceled operation."); } return ans; break; case CAMEL_AUTHENTICATOR_ACCEPT: accept = mail_session_accept_dialog (data, key, TRUE); g_free (key); return GINT_TO_POINTER (accept); break; } return NULL; } static char * decode_base64 (char *base64) { char *plain, *pad = "=="; int len, out, state, save; len = strlen (base64); plain = g_malloc0 (len); state = save = 0; out = base64_decode_step (base64, len, plain, &state, &save); if (len % 4) { base64_decode_step (pad, 4 - len % 4, plain + out, &state, &save); } return plain; } static void maybe_remember_password (gpointer key, gpointer password, gpointer url) { char *path, *key64, *pass64; int len, state, save; len = strlen (url); if (strncmp (key, url, len) != 0) return; len = strlen (key); key64 = g_malloc0 ((len + 2) * 4 / 3 + 1); state = save = 0; base64_encode_close (key, len, FALSE, key64, &state, &save); path = g_strdup_printf ("/Evolution/Passwords/%s", key64); g_free (key64); len = strlen (password); pass64 = g_malloc0 ((len + 2) * 4 / 3 + 1); state = save = 0; base64_encode_close (password, len, FALSE, pass64, &state, &save); gnome_config_private_set_string (path, pass64); g_free (path); g_free (pass64); } 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); g_hash_table_foreach (passwords, maybe_remember_password, simple_url); g_free (simple_url); } void mail_session_forget_password (const char *key) { gpointer okey, value; if (g_hash_table_lookup_extended (passwords, key, &okey, &value)) { g_hash_table_remove (passwords, key); g_free (okey); g_free (value); } } /* ******************** */ struct _timeout_data { CamelTimeoutCallback cb; gpointer camel_data; gboolean result; }; struct _timeout_msg { struct _mail_msg msg; CamelTimeoutCallback cb; gpointer camel_data; }; static void timeout_timeout(struct _mail_msg *mm) { struct _timeout_msg *m = (struct _timeout_msg *)mm; /* we ignore the callback result, do we care?? no. */ m->cb(m->camel_data); } static struct _mail_msg_op timeout_op = { NULL, timeout_timeout, NULL, NULL, }; static gboolean camel_timeout (gpointer data) { struct _timeout_data *td = data; struct _timeout_msg *m; m = mail_msg_new(&timeout_op, NULL, sizeof(*m)); m->cb = td->cb; m->camel_data = td->camel_data; e_thread_put(mail_thread_queued, (EMsg *)m); return TRUE; } static guint register_callback (guint32 interval, CamelTimeoutCallback cb, gpointer camel_data) { struct _timeout_data *td; /* We do this because otherwise the timeout can get called * more often than the dispatch thread can get rid of it, * leading to timeout calls piling up, and we don't have a * good way to watch the return values. It's not cool. */ g_return_val_if_fail (interval > 1000, 0); td = g_malloc(sizeof(*td)); td->result = TRUE; td->cb = cb; td->camel_data = camel_data; return gtk_timeout_add_full(interval, camel_timeout, NULL, td, g_free); } static gboolean remove_callback (guint handle) { gtk_timeout_remove (handle); return TRUE; } /* ******************** */ void mail_session_init (void) { char *camel_dir, *key, *value; void *iter; if (camel_init (evolution_dir, TRUE) != 0) exit (0); camel_dir = g_strdup_printf ("%s/mail", evolution_dir); session = camel_session_new (camel_dir, auth_callback, register_callback, remove_callback); g_free (camel_dir); passwords = g_hash_table_new (g_str_hash, g_str_equal); iter = gnome_config_private_init_iterator ("/Evolution/Passwords"); if (iter) { while (gnome_config_iterator_next (iter, &key, &value)) { g_hash_table_insert (passwords, decode_base64 (key), decode_base64 (value)); g_free (key); g_free (value); } } } void mail_session_enable_interaction (gboolean enable) { interaction_enabled = enable; } static gboolean free_entry (gpointer key, gpointer value, gpointer user_data) { g_free (key); memset (value, 0, strlen (value)); g_free (value); return TRUE; } void mail_session_forget_passwords (BonoboUIComponent *uih, void *user_data, const char *path) { g_hash_table_foreach_remove (passwords, free_entry, NULL); gnome_config_private_clean_section ("/Evolution/Passwords"); gnome_config_sync (); } void mail_session_set_password (const char *url, const char *password) { g_hash_table_insert (passwords, g_strdup (url), g_strdup (password)); } class='deletions'>-2/+2 * - Welcome X.org 7.2 \o/.flz2007-05-201-1/+1 * Fix build with GCC 4.1vs2007-01-231-0/+14