| /* |
| * |
| * PACrunner - Proxy configuration daemon |
| * |
| * Copyright (C) 2010-2011 Intel Corporation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| * |
| */ |
| |
| #ifdef HAVE_CONFIG_H |
| #include <config.h> |
| #endif |
| |
| #include <string.h> |
| |
| #include <gdbus.h> |
| |
| #include "pacrunner.h" |
| |
| struct proxy_config { |
| char *path; |
| char *sender; |
| DBusConnection *conn; |
| guint watch; |
| |
| char **nameservers; |
| |
| struct pacrunner_proxy *proxy; |
| }; |
| |
| static unsigned int next_config_number = 0; |
| |
| static GHashTable *config_list; |
| |
| static void destroy_config(gpointer data) |
| { |
| struct proxy_config *config = data; |
| |
| DBG("path %s", config->path); |
| |
| pacrunner_proxy_disable(config->proxy); |
| |
| pacrunner_proxy_unref(config->proxy); |
| |
| if (config->watch > 0) |
| g_dbus_remove_watch(config->conn, config->watch); |
| |
| g_strfreev(config->nameservers); |
| |
| g_free(config->sender); |
| g_free(config->path); |
| g_free(config); |
| } |
| |
| static void disconnect_callback(DBusConnection *conn, void *user_data) |
| { |
| struct proxy_config *config = user_data; |
| |
| DBG("path %s", config->path); |
| |
| config->watch = 0; |
| |
| g_hash_table_remove(config_list, config->path); |
| } |
| |
| static struct proxy_config *create_config(DBusConnection *conn, |
| const char *sender, const char *interface) |
| { |
| struct proxy_config *config; |
| |
| config = g_try_new0(struct proxy_config, 1); |
| if (!config) |
| return NULL; |
| |
| config->proxy = pacrunner_proxy_create(interface); |
| if (!config->proxy) { |
| g_free(config); |
| return NULL; |
| } |
| |
| config->path = g_strdup_printf("%s/configuration%d", PACRUNNER_PATH, |
| next_config_number++); |
| config->sender = g_strdup(sender); |
| |
| DBG("path %s", config->path); |
| |
| config->conn = conn; |
| config->watch = g_dbus_add_disconnect_watch(conn, sender, |
| disconnect_callback, config, NULL); |
| |
| return config; |
| } |
| |
| static char **extract_string_array(DBusMessageIter *array) |
| { |
| char **str; |
| int index; |
| |
| str = g_try_new(char *, 11); |
| if (!str) |
| return NULL; |
| |
| index = 0; |
| |
| while (dbus_message_iter_get_arg_type(array) == DBUS_TYPE_STRING) { |
| const char *value = NULL; |
| |
| dbus_message_iter_get_basic(array, &value); |
| |
| if (!value || index > 9) |
| break; |
| |
| str[index++] = g_strdup(value); |
| |
| dbus_message_iter_next(array); |
| } |
| |
| str[index] = NULL; |
| |
| return str; |
| } |
| |
| static DBusMessage *create_proxy_config(DBusConnection *conn, |
| DBusMessage *msg, void *user_data) |
| { |
| DBusMessage *reply; |
| DBusMessageIter iter, array; |
| struct proxy_config *config; |
| const char *sender, *method = NULL, *interface = NULL; |
| const char *url = NULL, *script = NULL; |
| char **servers = NULL, **excludes = NULL; |
| char **domains = NULL, **nameservers = NULL; |
| gboolean browser_only = FALSE; |
| |
| sender = dbus_message_get_sender(msg); |
| |
| dbus_message_iter_init(msg, &iter); |
| dbus_message_iter_recurse(&iter, &array); |
| |
| while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) { |
| DBusMessageIter entry, value, list; |
| const char *key; |
| |
| dbus_message_iter_recurse(&array, &entry); |
| dbus_message_iter_get_basic(&entry, &key); |
| |
| dbus_message_iter_next(&entry); |
| dbus_message_iter_recurse(&entry, &value); |
| |
| switch (dbus_message_iter_get_arg_type(&value)) { |
| case DBUS_TYPE_STRING: |
| if (g_str_equal(key, "Method")) { |
| dbus_message_iter_get_basic(&value, &method); |
| if (strlen(method) == 0) |
| method = NULL; |
| } else if (g_str_equal(key, "URL")) { |
| dbus_message_iter_get_basic(&value, &url); |
| if (strlen(url) == 0) |
| url = NULL; |
| } else if (g_str_equal(key, "Script")) { |
| dbus_message_iter_get_basic(&value, &script); |
| if (strlen(script) == 0) |
| script = NULL; |
| } else if (g_str_equal(key, "Interface")) { |
| dbus_message_iter_get_basic(&value, &interface); |
| if (strlen(interface) == 0) |
| interface = NULL; |
| } |
| break; |
| case DBUS_TYPE_ARRAY: |
| dbus_message_iter_recurse(&value, &list); |
| |
| if (dbus_message_iter_get_arg_type(&list) == |
| DBUS_TYPE_INVALID) |
| break; |
| |
| if (g_str_equal(key, "Servers")) { |
| g_strfreev(servers); |
| servers = extract_string_array(&list); |
| } else if (g_str_equal(key, "Excludes")) { |
| g_strfreev(excludes); |
| excludes = extract_string_array(&list); |
| } else if (g_str_equal(key, "Domains")) { |
| g_strfreev(domains); |
| domains = extract_string_array(&list); |
| } else if (g_str_equal(key, "Nameservers")) { |
| g_strfreev(nameservers); |
| nameservers = extract_string_array(&list); |
| } |
| break; |
| case DBUS_TYPE_BOOLEAN: |
| if (g_str_equal(key, "BrowserOnly")) |
| dbus_message_iter_get_basic(&value, |
| &browser_only); |
| break; |
| } |
| |
| dbus_message_iter_next(&array); |
| } |
| |
| DBG("sender %s method %s interface %s", sender, method, interface); |
| DBG("browser-only %u url %s script %p", browser_only, url, script); |
| |
| if (!method) { |
| reply = g_dbus_create_error(msg, |
| PACRUNNER_ERROR_INTERFACE ".Failed", |
| "No proxy method specified"); |
| goto done; |
| } |
| |
| config = create_config(conn, sender, interface); |
| if (!config) { |
| reply = g_dbus_create_error(msg, |
| PACRUNNER_ERROR_INTERFACE ".Failed", |
| "Memory allocation failed"); |
| goto done; |
| } |
| |
| config->nameservers = nameservers; |
| |
| nameservers = NULL; |
| |
| if (pacrunner_proxy_set_domains(config->proxy, domains, |
| browser_only) < 0) |
| pacrunner_error("Failed to set proxy domains"); |
| |
| if (g_str_equal(method, "direct")) { |
| if (pacrunner_proxy_set_direct(config->proxy) < 0) |
| pacrunner_error("Failed to set direct proxy"); |
| } else if (g_str_equal(method, "manual")) { |
| if (pacrunner_proxy_set_manual(config->proxy, |
| servers, excludes) < 0) |
| pacrunner_error("Failed to set proxy servers"); |
| } else if (g_str_equal(method, "auto")) { |
| if (pacrunner_proxy_set_auto(config->proxy, url, script) < 0) |
| pacrunner_error("Failed to set auto proxy"); |
| } else { |
| destroy_config(config); |
| reply = g_dbus_create_error(msg, |
| PACRUNNER_ERROR_INTERFACE ".Failed", |
| "Invalid proxy method specified"); |
| goto done; |
| } |
| |
| g_hash_table_insert(config_list, config->path, config); |
| |
| |
| reply = g_dbus_create_reply(msg, DBUS_TYPE_OBJECT_PATH, &config->path, |
| DBUS_TYPE_INVALID); |
| |
| done: |
| g_strfreev(servers); |
| g_strfreev(excludes); |
| |
| g_strfreev(domains); |
| g_strfreev(nameservers); |
| |
| return reply; |
| } |
| |
| static DBusMessage *destroy_proxy_config(DBusConnection *conn, |
| DBusMessage *msg, void *user_data) |
| { |
| const char *sender, *path; |
| |
| sender = dbus_message_get_sender(msg); |
| |
| dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path, |
| DBUS_TYPE_INVALID); |
| |
| DBG("sender %s path %s", sender, path); |
| |
| g_hash_table_remove(config_list, path); |
| |
| return g_dbus_create_reply(msg, DBUS_TYPE_INVALID); |
| } |
| |
| static const GDBusMethodTable manager_methods[] = { |
| { GDBUS_METHOD("CreateProxyConfiguration", |
| GDBUS_ARGS({ "settings", "a{sv}" }), |
| GDBUS_ARGS({ "path", "o" }), |
| create_proxy_config) }, |
| { GDBUS_METHOD("DestroyProxyConfiguration", |
| GDBUS_ARGS({ "configuration" , "o" }), NULL, |
| destroy_proxy_config) }, |
| { }, |
| }; |
| |
| static DBusConnection *connection; |
| |
| int __pacrunner_manager_init(DBusConnection *conn) |
| { |
| DBG(""); |
| |
| connection = dbus_connection_ref(conn); |
| |
| config_list = g_hash_table_new_full(g_str_hash, g_str_equal, |
| NULL, destroy_config); |
| |
| g_dbus_register_interface(connection, PACRUNNER_MANAGER_PATH, |
| PACRUNNER_MANAGER_INTERFACE, |
| manager_methods, |
| NULL, NULL, NULL, NULL); |
| |
| return 0; |
| } |
| |
| void __pacrunner_manager_cleanup(void) |
| { |
| DBG(""); |
| |
| g_hash_table_destroy(config_list); |
| |
| g_dbus_unregister_interface(connection, PACRUNNER_MANAGER_PATH, |
| PACRUNNER_MANAGER_INTERFACE); |
| |
| dbus_connection_unref(connection); |
| } |