| /* |
| * |
| * oFono - Open Source Telephony |
| * |
| * Copyright (C) 2009-2010 Nokia Corporation and/or its subsidiary(-ies). |
| * |
| * 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 <stdint.h> |
| #include <string.h> |
| #include <errno.h> |
| |
| #include <glib.h> |
| #include <gdbus.h> |
| |
| #include "ofono.h" |
| |
| #include "common.h" |
| #include "smsagent.h" |
| |
| struct sms_agent { |
| char *interface; |
| char *path; |
| char *service; |
| guint disconnect_watch; |
| ofono_destroy_func removed_cb; |
| void *removed_data; |
| GSList *reqs; |
| }; |
| |
| struct sms_agent_request { |
| struct sms_agent *agent; |
| DBusMessage *msg; |
| DBusPendingCall *call; |
| sms_agent_dispatch_cb dispatch_cb; |
| void *dispatch_data; |
| ofono_destroy_func destroy; |
| }; |
| |
| static struct sms_agent_request *sms_agent_request_new(struct sms_agent *agent, |
| sms_agent_dispatch_cb cb, |
| void *user_data, |
| ofono_destroy_func destroy) |
| { |
| struct sms_agent_request *req; |
| |
| req = g_try_new0(struct sms_agent_request, 1); |
| if (req == NULL) |
| return NULL; |
| |
| req->agent = agent; |
| req->dispatch_cb = cb; |
| req->dispatch_data = user_data; |
| req->destroy = destroy; |
| |
| return req; |
| } |
| |
| static void sms_agent_request_free(struct sms_agent_request *req) |
| { |
| if (req->msg) { |
| dbus_message_unref(req->msg); |
| req->msg = NULL; |
| } |
| |
| if (req->call) { |
| dbus_pending_call_unref(req->call); |
| req->call = NULL; |
| } |
| |
| if (req->destroy) |
| req->destroy(req->dispatch_data); |
| |
| g_free(req); |
| } |
| |
| static void sms_agent_send_noreply(struct sms_agent *agent, const char *method) |
| { |
| DBusConnection *conn = ofono_dbus_get_connection(); |
| DBusMessage *message; |
| |
| message = dbus_message_new_method_call(agent->service, agent->path, |
| agent->interface, method); |
| if (message == NULL) |
| return; |
| |
| dbus_message_set_no_reply(message, TRUE); |
| |
| DBG("Sending: '%s.%s' to '%s' at '%s'", agent->interface, method, |
| agent->service, agent->path); |
| |
| g_dbus_send_message(conn, message); |
| } |
| |
| static inline void sms_agent_send_release(struct sms_agent *agent) |
| { |
| sms_agent_send_noreply(agent, "Release"); |
| } |
| |
| static void sms_agent_disconnect_cb(DBusConnection *conn, void *data) |
| { |
| struct sms_agent *agent = data; |
| |
| agent->disconnect_watch = 0; |
| |
| sms_agent_free(agent); |
| } |
| |
| struct sms_agent *sms_agent_new(const char *interface, |
| const char *service, const char *path) |
| { |
| struct sms_agent *agent = g_try_new0(struct sms_agent, 1); |
| DBusConnection *conn = ofono_dbus_get_connection(); |
| |
| if (agent == NULL) |
| return NULL; |
| |
| agent->interface = g_strdup(interface); |
| agent->service = g_strdup(service); |
| agent->path = g_strdup(path); |
| |
| agent->disconnect_watch = g_dbus_add_disconnect_watch(conn, service, |
| sms_agent_disconnect_cb, |
| agent, NULL); |
| |
| return agent; |
| } |
| |
| void sms_agent_set_removed_notify(struct sms_agent *agent, |
| ofono_destroy_func destroy, |
| void *user_data) |
| { |
| agent->removed_cb = destroy; |
| agent->removed_data = user_data; |
| } |
| |
| static void sms_agent_request_cancel(gpointer element, gpointer userdata) |
| { |
| struct sms_agent_request *req = element; |
| |
| dbus_pending_call_cancel(req->call); |
| sms_agent_request_free(req); |
| } |
| |
| void sms_agent_free(struct sms_agent *agent) |
| { |
| DBusConnection *conn = ofono_dbus_get_connection(); |
| |
| if (agent == NULL) |
| return; |
| |
| if (agent->disconnect_watch) { |
| sms_agent_send_release(agent); |
| |
| g_dbus_remove_watch(conn, agent->disconnect_watch); |
| agent->disconnect_watch = 0; |
| } |
| |
| if (agent->removed_cb) |
| agent->removed_cb(agent->removed_data); |
| |
| g_slist_foreach(agent->reqs, sms_agent_request_cancel, NULL); |
| g_slist_free(agent->reqs); |
| |
| g_free(agent->path); |
| g_free(agent->service); |
| g_free(agent->interface); |
| g_free(agent); |
| } |
| |
| ofono_bool_t sms_agent_matches(struct sms_agent *agent, const char *service, |
| const char *path) |
| { |
| if (path == NULL || service == NULL) |
| return FALSE; |
| |
| return g_str_equal(agent->path, path) && |
| g_str_equal(agent->service, service); |
| } |
| |
| static int check_error(struct sms_agent *agent, DBusMessage *reply, |
| enum sms_agent_result *out_result) |
| { |
| DBusError err; |
| int result = 0; |
| |
| dbus_error_init(&err); |
| |
| if (dbus_set_error_from_message(&err, reply) == FALSE) { |
| *out_result = SMS_AGENT_RESULT_OK; |
| return 0; |
| } |
| |
| DBG("SmsAgent %s replied with error %s, %s", |
| agent->path, err.name, err.message); |
| |
| /* Timeout is always valid */ |
| if (g_str_equal(err.name, DBUS_ERROR_NO_REPLY)) { |
| *out_result = SMS_AGENT_RESULT_TIMEOUT; |
| goto out; |
| } |
| |
| result = -EINVAL; |
| |
| out: |
| dbus_error_free(&err); |
| return result; |
| } |
| |
| static void sms_agent_dispatch_reply_cb(DBusPendingCall *call, void *data) |
| { |
| struct sms_agent_request *req = data; |
| struct sms_agent *agent = req->agent; |
| sms_agent_dispatch_cb cb = req->dispatch_cb; |
| void *dispatch_data = req->dispatch_data; |
| DBusMessage *reply = dbus_pending_call_steal_reply(req->call); |
| enum sms_agent_result result; |
| |
| if (check_error(agent, reply, &result) == -EINVAL) { |
| dbus_message_unref(reply); |
| sms_agent_free(agent); |
| return; |
| } |
| |
| agent->reqs = g_slist_remove(agent->reqs, req); |
| sms_agent_request_free(req); |
| |
| if (cb) |
| cb(agent, result, dispatch_data); |
| |
| dbus_message_unref(reply); |
| } |
| |
| int sms_agent_dispatch_datagram(struct sms_agent *agent, const char *method, |
| const char *from, |
| const struct tm *remote_sent_time, |
| const struct tm *local_sent_time, |
| const unsigned char *content, unsigned int len, |
| sms_agent_dispatch_cb cb, void *user_data, |
| ofono_destroy_func destroy) |
| { |
| struct sms_agent_request *req; |
| DBusConnection *conn = ofono_dbus_get_connection(); |
| DBusMessageIter iter; |
| DBusMessageIter dict; |
| DBusMessageIter array; |
| char buf[128]; |
| const char *str = buf; |
| |
| req = sms_agent_request_new(agent, cb, user_data, destroy); |
| if (req == NULL) |
| return -ENOMEM; |
| |
| req->msg = dbus_message_new_method_call(agent->service, agent->path, |
| agent->interface, method); |
| if (req->msg == NULL) { |
| sms_agent_request_free(req); |
| return -ENOMEM; |
| } |
| |
| dbus_message_iter_init_append(req->msg, &iter); |
| |
| dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, |
| DBUS_TYPE_BYTE_AS_STRING, &array); |
| dbus_message_iter_append_fixed_array(&array, DBUS_TYPE_BYTE, |
| &content, len); |
| dbus_message_iter_close_container(&iter, &array); |
| |
| |
| dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, |
| OFONO_PROPERTIES_ARRAY_SIGNATURE, |
| &dict); |
| |
| strftime(buf, 127, "%Y-%m-%dT%H:%M:%S%z", local_sent_time); |
| buf[127] = '\0'; |
| ofono_dbus_dict_append(&dict, "LocalSentTime", DBUS_TYPE_STRING, &str); |
| |
| strftime(buf, 127, "%Y-%m-%dT%H:%M:%S%z", remote_sent_time); |
| buf[127] = '\0'; |
| ofono_dbus_dict_append(&dict, "SentTime", DBUS_TYPE_STRING, &str); |
| |
| ofono_dbus_dict_append(&dict, "Sender", DBUS_TYPE_STRING, &from); |
| |
| dbus_message_iter_close_container(&iter, &dict); |
| |
| if (!dbus_connection_send_with_reply(conn, req->msg, &req->call, -1)) { |
| ofono_error("Sending D-Bus method failed"); |
| sms_agent_request_free(req); |
| return -EIO; |
| } |
| |
| agent->reqs = g_slist_append(agent->reqs, req); |
| |
| dbus_pending_call_set_notify(req->call, sms_agent_dispatch_reply_cb, |
| req, NULL); |
| |
| return 0; |
| } |