diff options
Diffstat (limited to 'obexd/client/manager.c')
-rw-r--r-- | obexd/client/manager.c | 315 |
1 files changed, 315 insertions, 0 deletions
diff --git a/obexd/client/manager.c b/obexd/client/manager.c new file mode 100644 index 00000000..8efe1f25 --- /dev/null +++ b/obexd/client/manager.c @@ -0,0 +1,315 @@ +/* + * + * OBEX Client + * + * Copyright (C) 2007-2010 Marcel Holtmann <marcel@holtmann.org> + * + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <signal.h> +#include <syslog.h> + +#include <glib.h> +#include <gdbus/gdbus.h> + +#include "log.h" +#include "transfer.h" +#include "session.h" +#include "manager.h" +#include "bluetooth.h" +#include "opp.h" +#include "ftp.h" +#include "pbap.h" +#include "sync.h" +#include "map.h" +#include "obexd/src/manager.h" + +#define CLIENT_INTERFACE "org.bluez.obex.Client1" +#define ERROR_INTERFACE "org.bluez.obex.Error" +#define CLIENT_PATH "/org/bluez/obex" + +struct send_data { + DBusConnection *connection; + DBusMessage *message; +}; + +static GSList *sessions = NULL; + +static void shutdown_session(struct obc_session *session) +{ + obc_session_shutdown(session); + obc_session_unref(session); +} + +static void release_session(struct obc_session *session) +{ + sessions = g_slist_remove(sessions, session); + shutdown_session(session); +} + +static void unregister_session(void *data) +{ + struct obc_session *session = data; + + if (g_slist_find(sessions, session) == NULL) + return; + + sessions = g_slist_remove(sessions, session); + obc_session_unref(session); +} + +static void create_callback(struct obc_session *session, + struct obc_transfer *transfer, + GError *err, void *user_data) +{ + struct send_data *data = user_data; + const char *path; + + if (err != NULL) { + DBusMessage *error = g_dbus_create_error(data->message, + ERROR_INTERFACE ".Failed", + "%s", err->message); + g_dbus_send_message(data->connection, error); + shutdown_session(session); + goto done; + } + + + path = obc_session_register(session, unregister_session); + if (path == NULL) { + DBusMessage *error = g_dbus_create_error(data->message, + ERROR_INTERFACE ".Failed", + NULL); + g_dbus_send_message(data->connection, error); + shutdown_session(session); + goto done; + } + + sessions = g_slist_append(sessions, session); + g_dbus_send_reply(data->connection, data->message, + DBUS_TYPE_OBJECT_PATH, &path, + DBUS_TYPE_INVALID); + +done: + dbus_message_unref(data->message); + dbus_connection_unref(data->connection); + g_free(data); +} + +static int parse_device_dict(DBusMessageIter *iter, + const char **source, const char **target, uint8_t *channel) +{ + while (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_DICT_ENTRY) { + DBusMessageIter entry, value; + const char *key; + + dbus_message_iter_recurse(iter, &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, "Source") == TRUE) + dbus_message_iter_get_basic(&value, source); + else if (g_str_equal(key, "Target") == TRUE) + dbus_message_iter_get_basic(&value, target); + break; + case DBUS_TYPE_BYTE: + if (g_str_equal(key, "Channel") == TRUE) + dbus_message_iter_get_basic(&value, channel); + break; + } + + dbus_message_iter_next(iter); + } + + return 0; +} + +static struct obc_session *find_session(const char *path) +{ + GSList *l; + + for (l = sessions; l; l = l->next) { + struct obc_session *session = l->data; + + if (g_str_equal(obc_session_get_path(session), path) == TRUE) + return session; + } + + return NULL; +} + +static DBusMessage *create_session(DBusConnection *connection, + DBusMessage *message, void *user_data) +{ + DBusMessageIter iter, dict; + struct obc_session *session; + struct send_data *data; + const char *source = NULL, *dest = NULL, *target = NULL; + uint8_t channel = 0; + + dbus_message_iter_init(message, &iter); + if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING) + return g_dbus_create_error(message, + ERROR_INTERFACE ".InvalidArguments", NULL); + + dbus_message_iter_get_basic(&iter, &dest); + dbus_message_iter_next(&iter); + + if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY) + return g_dbus_create_error(message, + ERROR_INTERFACE ".InvalidArguments", NULL); + + dbus_message_iter_recurse(&iter, &dict); + + parse_device_dict(&dict, &source, &target, &channel); + if (dest == NULL || target == NULL) + return g_dbus_create_error(message, + ERROR_INTERFACE ".InvalidArguments", NULL); + + data = g_try_malloc0(sizeof(*data)); + if (data == NULL) + return g_dbus_create_error(message, + ERROR_INTERFACE ".Error.NoMemory", NULL); + + data->connection = dbus_connection_ref(connection); + data->message = dbus_message_ref(message); + + session = obc_session_create(source, dest, target, channel, + dbus_message_get_sender(message), + create_callback, data); + if (session != NULL) { + return NULL; + } + + dbus_message_unref(data->message); + dbus_connection_unref(data->connection); + g_free(data); + + return g_dbus_create_error(message, ERROR_INTERFACE ".Failed", NULL); +} + +static DBusMessage *remove_session(DBusConnection *connection, + DBusMessage *message, void *user_data) +{ + struct obc_session *session; + const char *sender, *path; + + if (dbus_message_get_args(message, NULL, + DBUS_TYPE_OBJECT_PATH, &path, + DBUS_TYPE_INVALID) == FALSE) + return g_dbus_create_error(message, + ERROR_INTERFACE ".InvalidArguments", NULL); + + session = find_session(path); + if (session == NULL) + return g_dbus_create_error(message, + ERROR_INTERFACE ".InvalidArguments", NULL); + + sender = dbus_message_get_sender(message); + if (g_str_equal(sender, obc_session_get_owner(session)) == FALSE) + return g_dbus_create_error(message, + ERROR_INTERFACE ".NotAuthorized", + "Not Authorized"); + + release_session(session); + + return dbus_message_new_method_return(message); +} + +static const GDBusMethodTable client_methods[] = { + { GDBUS_ASYNC_METHOD("CreateSession", + GDBUS_ARGS({ "destination", "s" }, { "args", "a{sv}" }), + GDBUS_ARGS({ "session", "o" }), create_session) }, + { GDBUS_ASYNC_METHOD("RemoveSession", + GDBUS_ARGS({ "session", "o" }), NULL, remove_session) }, + { } +}; + +static DBusConnection *conn = NULL; + +static struct obc_module { + const char *name; + int (*init) (void); + void (*exit) (void); +} modules[] = { + { "bluetooth", bluetooth_init, bluetooth_exit }, + { "opp", opp_init, opp_exit }, + { "ftp", ftp_init, ftp_exit }, + { "pbap", pbap_init, pbap_exit }, + { "sync", sync_init, sync_exit }, + { "map", map_init, map_exit }, + { } +}; + +int client_manager_init(void) +{ + DBusError derr; + struct obc_module *module; + + dbus_error_init(&derr); + + conn = manager_dbus_get_connection(); + if (conn == NULL) { + error("Can't get client D-Bus connection"); + return -1; + } + + if (g_dbus_register_interface(conn, CLIENT_PATH, CLIENT_INTERFACE, + client_methods, NULL, NULL, + NULL, NULL) == FALSE) { + error("Can't register client interface"); + dbus_connection_unref(conn); + conn = NULL; + return -1; + } + + for (module = modules; module && module->init; module++) { + if (module->init() < 0) + continue; + + DBG("Module %s loaded", module->name); + } + + return 0; +} + +void client_manager_exit(void) +{ + struct obc_module *module; + + if (conn == NULL) + return; + + for (module = modules; module && module->exit; module++) + module->exit(); + + g_dbus_unregister_interface(conn, CLIENT_PATH, CLIENT_INTERFACE); + + dbus_connection_unref(conn); +} |