3 * Copyright (c) 2015 Samsung Electronics Co., Ltd.
5 * Licensed under the Apache License, Version 2.0 (the License);
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
19 * @file message-port.cpp
20 * @brief This is the implementation file for the MessagePort.
24 #include <sys/socket.h>
30 #include <openssl/md5.h>
32 #include <bundle_internal.h>
33 #include <pkgmgr-info.h>
36 #include <gio/gunixfdlist.h>
38 #include "message-port.h"
39 #include "message-port-log.h"
41 #define MAX_PACKAGE_STR_SIZE 512
42 #define MESSAGEPORT_BUS_NAME_PREFIX "org.tizen.messageport._"
43 #define MESSAGEPORT_OBJECT_PATH "/org/tizen/messageport"
44 #define MESSAGEPORT_INTERFACE_PREFIX "org.tizen.messageport._"
46 #define DBUS_SERVICE_DBUS "org.freedesktop.DBus"
47 #define DBUS_PATH_DBUS "/org/freedesktop/DBus"
48 #define DBUS_INTERFACE_DBUS "org.freedesktop.DBus"
50 #define DBUS_RELEASE_NAME_REPLY_RELEASED 1 /* *< Service was released from the given name */
51 #define DBUS_RELEASE_NAME_REPLY_NON_EXISTENT 2 /* *< The given name does not exist on the bus */
52 #define DBUS_RELEASE_NAME_REPLY_NOT_OWNER 3 /* *< Service is not an owner of the given name */
54 #define MAX_RETRY_CNT 10
55 #define SOCK_PAIR_SENDER 0
56 #define SOCK_PAIR_RECEIVER 1
59 #define retvm_if(expr, val, fmt, arg...) do { \
62 _LOGE("(%s) -> %s() return", #expr, __func__); \
67 #define retv_if(expr, val) do { \
69 _LOGE("(%s) -> %s() return", #expr, __func__); \
74 #define FREE_AND_NULL(ptr) do { \
81 static bool _initialized = false;
82 static GDBusConnection *__gdbus_conn;
83 static char *__app_id;
84 static GHashTable *__local_port_info;
85 static GHashTable *__remote_app_info;
86 static GHashTable *__sender_appid_hash;
87 static GHashTable *__trusted_app_list_hash;
88 static GHashTable *__callback_info_hash;
89 static const int MAX_MESSAGE_SIZE = 16 * 1024;
91 enum __certificate_info_type {
94 CERTIFICATE_NOT_MATCH,
97 typedef struct message_port_pkt {
98 int remote_port_name_len;
99 char *remote_port_name;
104 } message_port_pkt_s;
106 typedef struct message_port_callback_info {
107 messageport_message_cb callback;
110 GIOChannel *gio_read;
112 } message_port_callback_info_s;
114 typedef struct message_port_local_port_info {
115 messageport_message_cb callback;
119 } message_port_local_port_info_s;
121 typedef struct message_port_remote_port_info {
124 int certificate_info;
126 } message_port_remote_app_info_s;
128 typedef struct port_list_info {
130 char *encoded_bus_name;
135 GIOChannel *gio_read;
139 static void __callback_info_free(gpointer data)
141 message_port_callback_info_s *callback_info = (message_port_callback_info_s *)data;
142 GError *error = NULL;
143 if (callback_info == NULL)
146 if (callback_info->remote_app_id)
147 FREE_AND_NULL(callback_info->remote_app_id);
149 if (callback_info->gio_read != NULL) {
150 g_io_channel_shutdown(callback_info->gio_read, TRUE, &error);
152 _LOGE("g_io_channel_shutdown error : %s", error->message);
155 g_io_channel_unref(callback_info->gio_read);
156 callback_info->gio_read = NULL;
159 if (callback_info->g_src_id != 0) {
160 g_source_remove(callback_info->g_src_id);
161 callback_info->g_src_id = 0;
164 FREE_AND_NULL(callback_info);
167 static void __callback_info_free_by_info(message_port_callback_info_s *callback_info)
169 GList *callback_info_list = g_hash_table_lookup(__callback_info_hash, GUINT_TO_POINTER(callback_info->local_id));
172 if (callback_info_list == NULL)
175 find_list = g_list_find(callback_info_list, callback_info);
176 if (find_list == NULL)
179 callback_info_list = g_list_remove_link(callback_info_list, find_list);
180 __callback_info_free(callback_info);
181 g_list_free(find_list);
184 static void __hash_destroy_callback_info(gpointer data)
187 GList *callback_list = (GList *)data;
188 if (callback_list != NULL)
189 g_list_free_full(callback_list, __callback_info_free);
192 static char *__get_encoded_name(const char *remote_app_id, const char *port_name, bool is_trusted)
195 int prefix_len = strlen(MESSAGEPORT_BUS_NAME_PREFIX);
197 char *postfix = is_trusted ? "1" : "0";
199 unsigned char c[MD5_DIGEST_LENGTH] = {0};
200 char *md5_interface = NULL;
204 int encoded_bus_name_len = prefix_len + postfix_len + (MD5_DIGEST_LENGTH * 2) + 2;
205 int bus_name_len = strlen(remote_app_id) + strlen(port_name) + 2;
206 char *bus_name = (char *)calloc(bus_name_len, sizeof(char));
207 if (bus_name == NULL) {
208 _LOGE("bus_name calloc failed");
212 snprintf(bus_name, bus_name_len, "%s_%s", remote_app_id, port_name);
214 MD5_Init(&mdContext);
215 MD5_Update(&mdContext, bus_name, bus_name_len);
216 MD5_Final(c, &mdContext);
218 md5_interface = (char *)calloc(encoded_bus_name_len , sizeof(char));
219 if (md5_interface == NULL) {
223 _LOGE("md5_interface calloc failed!!");
227 snprintf(md5_interface, encoded_bus_name_len, "%s", MESSAGEPORT_BUS_NAME_PREFIX);
228 temp = md5_interface;
231 for (index = 0; index < MD5_DIGEST_LENGTH; index++) {
232 snprintf(temp, 3, "%02x", c[index]);
236 if (postfix && postfix_len > 0)
237 snprintf(temp, encoded_bus_name_len - (temp - md5_interface), "%s", postfix);
241 _LOGI("encoded_bus_name : %s ", md5_interface);
243 return md5_interface;
246 static int __remote_port_compare_cb(gconstpointer a, gconstpointer b)
248 port_list_info_s *key1 = (port_list_info_s *)a;
249 port_list_info_s *key2 = (port_list_info_s *)b;
251 if (key1->is_trusted == key2->is_trusted)
252 return strcmp(key1->port_name, key2->port_name);
258 static bool __is_preloaded(const char *local_appid, const char *remote_appid)
260 _LOGI("IsPreloaded");
262 bool preload_local = false;
263 bool preload_remote = false;
265 pkgmgrinfo_appinfo_h handle = NULL;
266 int ret = pkgmgrinfo_appinfo_get_usr_appinfo(local_appid, getuid(), &handle);
267 if (ret != PMINFO_R_OK) {
268 _LOGE("Failed to get the appinfo. %d", ret);
269 pkgmgrinfo_appinfo_destroy_appinfo(handle);
272 ret = pkgmgrinfo_appinfo_is_preload(handle, &preload_local);
273 if (ret != PMINFO_R_OK) {
274 _LOGE("Failed to check the preloaded application. %d", ret);
275 pkgmgrinfo_appinfo_destroy_appinfo(handle);
278 pkgmgrinfo_appinfo_destroy_appinfo(handle);
280 ret = pkgmgrinfo_appinfo_get_usr_appinfo(remote_appid, getuid(), &handle);
281 if (ret != PMINFO_R_OK) {
282 _LOGE("Failed to get the appinfo. %d", ret);
283 pkgmgrinfo_appinfo_destroy_appinfo(handle);
286 ret = pkgmgrinfo_appinfo_is_preload(handle, &preload_remote);
287 if (ret != PMINFO_R_OK) {
288 _LOGE("Failed to check the preloaded application. %d", ret);
289 pkgmgrinfo_appinfo_destroy_appinfo(handle);
293 if (preload_local && preload_remote) {
294 pkgmgrinfo_appinfo_destroy_appinfo(handle);
297 pkgmgrinfo_appinfo_destroy_appinfo(handle);
301 static int __check_certificate(const char *local_appid, const char *remote_appid)
303 _LOGI("CheckCertificate");
305 pkgmgrinfo_cert_compare_result_type_e res;
306 int ret = pkgmgrinfo_pkginfo_compare_usr_app_cert_info(local_appid, remote_appid, getuid(), &res);
308 _LOGE(":CheckCertificate() Failed");
309 return MESSAGEPORT_ERROR_IO_ERROR;
311 if (res != PMINFO_CERT_COMPARE_MATCH) {
312 _LOGE("CheckCertificate() Failed : MESSAGEPORT_ERROR_CERTIFICATE_NOT_MATCH");
313 return MESSAGEPORT_ERROR_CERTIFICATE_NOT_MATCH;
316 return MESSAGEPORT_ERROR_NONE;
319 static void on_name_appeared(GDBusConnection *connection,
321 const gchar *name_owner,
324 _LOGI("name appeared : %s %s", __app_id, name);
327 static void on_name_vanished(GDBusConnection *connection,
331 _LOGI("name vanished : %s", name);
332 port_list_info_s *pli = (port_list_info_s *)user_data;
334 LOGE("NULL port info");
338 _LOGI("watcher_id :%d", pli->watcher_id);
339 if (pli->watcher_id > 0)
340 g_bus_unwatch_name(pli->watcher_id);
342 _LOGE("Invalid watcher_id %d", pli->watcher_id);
348 static int __get_local_port_info(int id, message_port_local_port_info_s **info)
350 message_port_local_port_info_s *mi = (message_port_local_port_info_s *)g_hash_table_lookup(__local_port_info, GINT_TO_POINTER(id));
353 return MESSAGEPORT_ERROR_INVALID_PARAMETER;
356 return MESSAGEPORT_ERROR_NONE;
359 static port_list_info_s *__set_remote_port_info(const char *remote_app_id, const char *remote_port, bool is_trusted)
361 int ret_val = MESSAGEPORT_ERROR_NONE;
362 port_list_info_s *port_info = (port_list_info_s *)calloc(1, sizeof(port_list_info_s));
365 ret_val = MESSAGEPORT_ERROR_OUT_OF_MEMORY;
368 port_info->port_name = strdup(remote_port);
369 if (!port_info->port_name) {
370 ret_val = MESSAGEPORT_ERROR_OUT_OF_MEMORY;
373 port_info->is_trusted = is_trusted;
374 port_info->encoded_bus_name = __get_encoded_name(remote_app_id, remote_port, is_trusted);
375 if (port_info->encoded_bus_name == NULL) {
376 ret_val = MESSAGEPORT_ERROR_OUT_OF_MEMORY;
379 port_info->send_sock_fd = 0;
381 if (ret_val != MESSAGEPORT_ERROR_NONE) {
383 FREE_AND_NULL(port_info->port_name);
384 FREE_AND_NULL(port_info->encoded_bus_name);
392 static message_port_remote_app_info_s *__set_remote_app_info(const char *remote_app_id, const char *remote_port, bool is_trusted)
394 message_port_remote_app_info_s *remote_app_info = NULL;
395 int ret_val = MESSAGEPORT_ERROR_NONE;
397 remote_app_info = (message_port_remote_app_info_s *)calloc(1, sizeof(message_port_remote_app_info_s));
398 if (!remote_app_info) {
399 ret_val = MESSAGEPORT_ERROR_OUT_OF_MEMORY;
403 remote_app_info->remote_app_id = strdup(remote_app_id);
404 if (remote_app_info->remote_app_id == NULL) {
405 ret_val = MESSAGEPORT_ERROR_OUT_OF_MEMORY;;
410 if (ret_val != MESSAGEPORT_ERROR_NONE) {
411 if (remote_app_info) {
412 FREE_AND_NULL(remote_app_info->remote_app_id);
413 FREE_AND_NULL(remote_app_info);
417 return remote_app_info;
420 static void __clear_disconnect_socket(port_list_info_s *port_info)
422 GError *error = NULL;
424 if (port_info == NULL)
426 _LOGI("__clear_disconnect_socket : fd [%d]", port_info->send_sock_fd);
428 if (port_info->gio_read != NULL) {
429 g_io_channel_shutdown(port_info->gio_read, TRUE, &error);
431 _LOGE("g_io_channel_shutdown error : %s", error->message);
434 g_io_channel_unref(port_info->gio_read);
435 port_info->gio_read = NULL;
438 if (port_info->g_src_id != 0) {
439 g_source_remove(port_info->g_src_id);
440 port_info->g_src_id = 0;
442 port_info->send_sock_fd = 0;
445 static gboolean __socket_disconnect_handler(GIOChannel *gio,
449 /* It's sender socket's gio channel so, only EOF can be received */
450 port_list_info_s *port_info = (port_list_info_s *)data;
451 _LOGI("__socket_disconnect_handler %d", cond);
452 __clear_disconnect_socket(port_info);
456 static void __watch_remote_port_info(port_list_info_s *port_info)
458 if (port_info == NULL)
461 if (port_info->watcher_id < 1) {
462 port_info->watcher_id = g_bus_watch_name_on_connection(
464 port_info->encoded_bus_name,
465 G_BUS_NAME_WATCHER_FLAGS_NONE,
471 LOGI("Already watched port info");
476 static int __get_remote_port_info(const char *remote_app_id, const char *remote_port, bool is_trusted,
477 message_port_remote_app_info_s **mri, port_list_info_s **pli)
479 message_port_remote_app_info_s *remote_app_info = NULL;
480 port_list_info_s port_info;
481 GList *cb_list = NULL;
482 int ret_val = MESSAGEPORT_ERROR_NONE;
484 remote_app_info = (message_port_remote_app_info_s *)g_hash_table_lookup(__remote_app_info, remote_app_id);
486 if (remote_app_info == NULL) {
487 remote_app_info = __set_remote_app_info(remote_app_id, remote_port, is_trusted);
489 if (remote_app_info == NULL) {
490 ret_val = MESSAGEPORT_ERROR_OUT_OF_MEMORY;
493 g_hash_table_insert(__remote_app_info, remote_app_info->remote_app_id, remote_app_info);
495 *mri = remote_app_info;
497 port_info.port_name = strdup(remote_port);
498 port_info.is_trusted = is_trusted;
499 cb_list = g_list_find_custom(remote_app_info->port_list, &port_info,
500 (GCompareFunc)__remote_port_compare_cb);
501 if (port_info.port_name)
502 free(port_info.port_name);
503 if (cb_list == NULL) {
504 port_list_info_s *tmp = __set_remote_port_info(remote_app_id, remote_port, is_trusted);
506 ret_val = MESSAGEPORT_ERROR_OUT_OF_MEMORY;
509 remote_app_info->port_list = g_list_append(remote_app_info->port_list, tmp);
512 *pli = (port_list_info_s *)cb_list->data;
519 static bool __is_local_port_registed(const char *local_port, bool trusted, int *local_id, message_port_local_port_info_s **lpi)
524 g_hash_table_iter_init(&iter, __local_port_info);
525 while (g_hash_table_iter_next(&iter, &key, &value)) {
526 message_port_local_port_info_s *mi = (message_port_local_port_info_s *)value;
528 if ((mi->is_trusted == trusted) && strcmp(mi->port_name, local_port) == 0) {
529 *local_id = mi->local_id;
538 static int __get_sender_pid(GDBusConnection *conn, const char *sender_name)
540 GDBusMessage *msg = NULL;
541 GDBusMessage *reply = NULL;
546 msg = g_dbus_message_new_method_call("org.freedesktop.DBus", "/org/freedesktop/DBus",
547 "org.freedesktop.DBus", "GetConnectionUnixProcessID");
549 _LOGE("Can't allocate new method call");
553 g_dbus_message_set_body(msg, g_variant_new("(s)", sender_name));
554 reply = g_dbus_connection_send_message_with_reply_sync(conn, msg,
555 G_DBUS_SEND_MESSAGE_FLAGS_NONE, -1, NULL, NULL, &err);
559 _LOGE("Failed to get pid [%s]", err->message);
565 body = g_dbus_message_get_body(reply);
566 g_variant_get(body, "(u)", &pid);
572 g_object_unref(reply);
577 static int __write_socket(int fd,
580 unsigned int *bytes_write)
582 unsigned int left = nbytes;
587 while (left && (retry_cnt < MAX_RETRY_CNT)) {
588 nb = write(fd, buffer, left);
590 if (errno == EINTR) {
591 LOGE("__write_socket: EINTR error continue ...");
595 LOGE("__write_socket: ...error fd %d: errno %d\n", fd, errno);
596 return MESSAGEPORT_ERROR_IO_ERROR;
604 return MESSAGEPORT_ERROR_NONE;
607 static int __write_string_to_socket(int fd, const char *buffer, int string_len)
610 if (__write_socket(fd, (char *)&string_len, sizeof(string_len), &nb) != MESSAGEPORT_ERROR_NONE) {
611 _LOGE("write string_len fail");
612 return MESSAGEPORT_ERROR_IO_ERROR;
615 if (string_len > 0) {
616 if (__write_socket(fd, buffer, string_len, &nb) != MESSAGEPORT_ERROR_NONE) {
617 _LOGE("wirte buffer fail");
618 return MESSAGEPORT_ERROR_IO_ERROR;
621 return MESSAGEPORT_ERROR_NONE;
624 static int __read_socket(int fd,
627 unsigned int *bytes_read)
629 unsigned int left = nbytes;
632 const struct timespec TRY_SLEEP_TIME = { 0, 500 * 1000 * 1000 };
635 while (left && (retry_cnt < MAX_RETRY_CNT)) {
636 nb = read(fd, buffer, left);
638 LOGE("__read_socket: ...read EOF, socket closed %d: nb %d\n", fd, nb);
639 return MESSAGEPORT_ERROR_IO_ERROR;
640 } else if (nb == -1) {
641 /* wrt(nodejs) could change socket to none-blocking socket :-( */
642 if (errno == EINTR || errno == EAGAIN || errno == EWOULDBLOCK) {
643 LOGE("__read_socket: %d errno, sleep and retry ...", errno);
645 nanosleep(&TRY_SLEEP_TIME, 0);
648 LOGE("__read_socket: ...error fd %d: errno %d\n", fd, errno);
649 return MESSAGEPORT_ERROR_IO_ERROR;
657 return MESSAGEPORT_ERROR_NONE;
660 static int __read_string_from_socket(int fd, char **buffer, int *string_len)
663 if (__read_socket(fd, (char *)string_len, sizeof(*string_len), &nb) != MESSAGEPORT_ERROR_NONE) {
664 LOGE("read socket fail");
665 return MESSAGEPORT_ERROR_IO_ERROR;
667 if (*string_len > 0 && *string_len < MAX_MESSAGE_SIZE) {
668 *buffer = (char *)calloc(*string_len, sizeof(char));
669 if (*buffer == NULL) {
670 LOGE("Out of memory.");
671 return MESSAGEPORT_ERROR_IO_ERROR;
673 if (__read_socket(fd, *buffer, *string_len, &nb) != MESSAGEPORT_ERROR_NONE) {
674 LOGE("read socket fail");
675 return MESSAGEPORT_ERROR_IO_ERROR;
678 LOGE("Invalid string len %d", *string_len);
679 return MESSAGEPORT_ERROR_IO_ERROR;
681 return MESSAGEPORT_ERROR_NONE;
684 message_port_pkt_s *__message_port_recv_raw(int fd)
686 message_port_pkt_s *pkt = NULL;
689 pkt = (message_port_pkt_s *)calloc(sizeof(message_port_pkt_s), 1);
695 if (__read_string_from_socket(fd, (char **)&pkt->remote_port_name, &pkt->remote_port_name_len) != MESSAGEPORT_ERROR_NONE) {
696 LOGE("read socket fail: port_name");
697 free(pkt->remote_port_name);
702 if (__read_socket(fd, (char *)&pkt->is_bidirection, sizeof(pkt->is_bidirection), &nb) != MESSAGEPORT_ERROR_NONE) {
703 LOGE("read socket fail: is_bidirection");
704 free(pkt->remote_port_name);
709 if (__read_socket(fd, (char *)&pkt->is_trusted, sizeof(pkt->is_trusted), &nb) != MESSAGEPORT_ERROR_NONE) {
710 LOGE("read socket fail: is_trusted");
711 free(pkt->remote_port_name);
716 if (__read_string_from_socket(fd, (char **)&pkt->data, &pkt->data_len) != MESSAGEPORT_ERROR_NONE) {
717 LOGE("read socket fail: data");
718 free(pkt->remote_port_name);
726 static gboolean __socket_request_handler(GIOChannel *gio,
731 message_port_callback_info_s *mi;
732 message_port_pkt_s *pkt;
734 GError *error = NULL;
736 mi = (message_port_callback_info_s *)data;
739 g_io_channel_shutdown(gio, TRUE, &error);
741 _LOGE("g_io_channel_shutdown error : %s", error->message);
744 g_io_channel_unref(gio);
748 if (cond == G_IO_HUP) {
750 _LOGI("socket G_IO_HUP");
751 __callback_info_free_by_info(mi);
756 if ((fd = g_io_channel_unix_get_fd(gio)) < 0) {
757 _LOGE("fail to get fd from io channel");
758 __callback_info_free_by_info(mi);
762 if ((pkt = __message_port_recv_raw(fd)) == NULL) {
763 _LOGE("recv error on SOCKET");
764 __callback_info_free_by_info(mi);
768 kb = bundle_decode(pkt->data, pkt->data_len);
769 if (pkt->is_bidirection)
770 mi->callback(mi->local_id, mi->remote_app_id, pkt->remote_port_name, pkt->is_trusted, kb, NULL);
772 mi->callback(mi->local_id, mi->remote_app_id, NULL, pkt->is_trusted, kb, NULL);
776 if (pkt->remote_port_name)
777 free(pkt->remote_port_name);
787 static bool send_message(GVariant *parameters, GDBusMethodInvocation *invocation)
789 char *local_port = NULL;
790 char *local_appid = NULL;
791 char *remote_appid = NULL;
792 char *remote_port = NULL;
793 gboolean local_trusted = false;
794 gboolean remote_trusted = false;
795 gboolean bi_dir = false;
799 bundle_raw *raw = NULL;
800 message_port_local_port_info_s *mi;
801 int local_reg_id = 0;
802 message_port_callback_info_s *callback_info;
803 message_port_callback_info_s *head_callback_info;
804 GList *callback_info_list = NULL;
808 GUnixFDList *fd_list;
810 int *returned_fds = NULL;
813 g_variant_get(parameters, "(&s&sbb&s&sbu&s)", &local_appid, &local_port, &local_trusted, &bi_dir,
814 &remote_appid, &remote_port, &remote_trusted, &len, &raw);
817 _LOGE("Invalid argument : remote_port is NULL");
821 _LOGE("Invalid argument : remote_appid is NULL");
824 if (!__is_local_port_registed(remote_port, remote_trusted, &local_reg_id, &mi)) {
825 _LOGE("Invalid argument : remote_port:(%s) trusted(%d)", remote_port, remote_trusted);
829 _LOGE("Invalid argument : local_appid");
833 _LOGE("Invalid argument : local_port");
836 if (strcmp(remote_appid, __app_id) != 0) {
837 _LOGE("Invalid argument : remote_appid (%s)", remote_appid);
840 if (strcmp(remote_port, mi->port_name) != 0) {
841 _LOGE("Invalid argument : remote_port (%s)", remote_port);
845 _LOGE("Invalid argument : data_len");
848 if (remote_trusted) {
849 if (g_hash_table_lookup(__trusted_app_list_hash, (gpointer)local_appid) == NULL) {
850 if (!__is_preloaded(local_appid, remote_appid)) {
851 int ret = __check_certificate(local_appid, remote_appid);
852 if (ret == MESSAGEPORT_ERROR_NONE)
853 g_hash_table_insert(__trusted_app_list_hash, local_appid, "TRUE");
855 _LOGE("The application (%s) is not signed with the same certificate",
863 callback_info = (message_port_callback_info_s *)calloc(1, sizeof(message_port_callback_info_s));
864 if (callback_info == NULL)
867 callback_info->local_id = mi->local_id;
868 callback_info->remote_app_id = strdup(local_appid);
869 callback_info->callback = mi->callback;
871 msg = g_dbus_method_invocation_get_message(invocation);
872 fd_list = g_dbus_message_get_unix_fd_list(msg);
874 /* When application send message to self fd_list is NULL */
875 if (fd_list != NULL) {
876 returned_fds = g_unix_fd_list_steal_fds(fd_list, &fd_len);
877 if (returned_fds == NULL) {
878 _LOGE("fail to get fds");
879 __callback_info_free(callback_info);
882 fd = returned_fds[0];
884 LOGI("g_unix_fd_list_get %d fd: [%d]", fd_len, fd);
887 callback_info->gio_read = g_io_channel_unix_new(fd);
888 if (!callback_info->gio_read) {
889 _LOGE("Error is %s\n", strerror_r(errno, buf, sizeof(buf)));
890 __callback_info_free(callback_info);
894 callback_info->g_src_id = g_io_add_watch(callback_info->gio_read, G_IO_IN | G_IO_HUP,
895 __socket_request_handler, (gpointer)callback_info);
896 if (callback_info->g_src_id == 0) {
897 _LOGE("fail to add watch on socket");
898 __callback_info_free(callback_info);
902 callback_info_list = g_hash_table_lookup(__callback_info_hash, GUINT_TO_POINTER(mi->local_id));
903 if (callback_info_list == NULL) {
904 head_callback_info = (message_port_callback_info_s *)calloc(1, sizeof(message_port_callback_info_s));
905 if (head_callback_info == NULL) {
906 _LOGE("fail to alloc head_callback_info");
907 __callback_info_free(callback_info);
910 head_callback_info->local_id = 0;
911 head_callback_info->remote_app_id = NULL;
912 head_callback_info->callback = NULL;
913 head_callback_info->gio_read = NULL;
914 head_callback_info->g_src_id = 0;
915 callback_info_list = g_list_append(callback_info_list, head_callback_info);
916 callback_info_list = g_list_append(callback_info_list, callback_info);
917 g_hash_table_insert(__callback_info_hash, GUINT_TO_POINTER(mi->local_id), callback_info_list);
919 callback_info_list = g_list_append(callback_info_list, callback_info);
924 data = bundle_decode(raw, len);
926 _LOGE("Invalid argument : message");
930 LOGI("call calback %s", local_appid);
932 mi->callback(mi->local_id, local_appid, local_port, local_trusted, data, NULL);
934 mi->callback(mi->local_id, local_appid, NULL, false, data, NULL);
943 static int __check_remote_port(const char *remote_app_id, const char *remote_port, bool is_trusted, bool *exist)
945 _LOGI("Check a remote port : [%s:%s]", remote_app_id, remote_port);
947 GVariant *result = NULL;
949 int ret_val = MESSAGEPORT_ERROR_NONE;
950 char *bus_name = NULL;
951 message_port_remote_app_info_s *remote_app_info = NULL;
952 port_list_info_s *port_info = NULL;
953 int local_reg_id = 0;
954 message_port_local_port_info_s *mi = NULL;
955 gboolean name_exist = false;
957 _LOGI("remote_app_id, app_id :[%s : %s] ", remote_app_id, __app_id);
959 ret_val = __get_remote_port_info(remote_app_id, remote_port, is_trusted, &remote_app_info, &port_info);
960 if (ret_val != MESSAGEPORT_ERROR_NONE)
964 if (strcmp(remote_app_id, __app_id) == 0) {
966 _LOGI("__is_local_port_registed ");
967 if (!__is_local_port_registed(remote_port, is_trusted, &local_reg_id, &mi))
972 _LOGI("__is_local_port_registed : %d ", *exist);
973 return MESSAGEPORT_ERROR_NONE;
976 port_info->exist = false;
977 bus_name = port_info->encoded_bus_name;
979 result = g_dbus_connection_call_sync(
985 g_variant_new("(s)", bus_name),
986 G_VARIANT_TYPE("(b)"),
987 G_DBUS_CALL_FLAGS_NONE,
992 if (err || (result == NULL)) {
994 _LOGE("No reply. error = %s", err->message);
997 ret_val = MESSAGEPORT_ERROR_RESOURCE_UNAVAILABLE;
999 g_variant_get(result, "(b)", &name_exist);
1002 _LOGI("Name not exist %s", bus_name);
1004 ret_val = MESSAGEPORT_ERROR_NONE;
1008 if (remote_app_info->certificate_info != CERTIFICATE_MATCH) {
1009 if (!__is_preloaded(__app_id, remote_app_id)) {
1010 if (__check_certificate(__app_id, remote_app_id) != MESSAGEPORT_ERROR_NONE) {
1011 ret_val = MESSAGEPORT_ERROR_CERTIFICATE_NOT_MATCH;
1015 remote_app_info->certificate_info = CERTIFICATE_MATCH;
1018 port_info->exist = true;
1020 ret_val = MESSAGEPORT_ERROR_NONE;
1021 __watch_remote_port_info(port_info);
1026 g_variant_unref(result);
1031 static void __on_sender_name_appeared(GDBusConnection *connection,
1033 const gchar *name_owner,
1036 _LOGI("sender name appeared : %s", name);
1039 static void __on_sender_name_vanished(GDBusConnection *connection,
1043 gboolean remove_result = FALSE;
1044 int *watcher_id = (int *)user_data;
1045 remove_result = g_hash_table_remove(__sender_appid_hash, (gpointer)name);
1047 _LOGE("Fail to remove sender appid from hash : %s", name);
1050 if (*watcher_id > 0)
1051 g_bus_unwatch_name(*watcher_id);
1053 LOGE("Invalid watcher_id %d", *watcher_id);
1056 LOGE("watcher_id is NULL");
1060 static bool __check_sender_validation(GVariant *parameters, const char *sender, GDBusConnection *conn)
1063 char buffer[MAX_PACKAGE_STR_SIZE] = {0, };
1064 char *local_appid = NULL;
1065 int pid = __get_sender_pid(conn, sender);
1066 int *watcher_id = (int *)calloc(1, sizeof(int));
1068 ret = aul_app_get_appid_bypid(pid, buffer, sizeof(buffer));
1069 if (ret != AUL_R_OK) {
1070 _LOGE("Failed to get the sender ID: (%s) (%d)", sender, pid);
1075 g_variant_get_child(parameters, 0, "&s", &local_appid);
1076 if (local_appid == NULL) {
1077 _LOGE("appid is NULL : (%s) (%d)", sender, pid);
1082 if (strncmp(buffer, local_appid, MAX_PACKAGE_STR_SIZE) == 0) {
1083 _LOGI("insert sender !!!!! %s", sender);
1084 g_hash_table_insert(__sender_appid_hash, (gpointer)strdup(sender), GINT_TO_POINTER(pid));
1085 *watcher_id = g_bus_watch_name_on_connection(
1088 G_BUS_NAME_WATCHER_FLAGS_NONE,
1089 __on_sender_name_appeared,
1090 __on_sender_name_vanished,
1100 static void __dbus_method_call_handler(GDBusConnection *conn,
1101 const gchar *sender, const gchar *object_path,
1102 const gchar *iface_name, const gchar *method_name,
1103 GVariant *parameters, GDBusMethodInvocation *invocation,
1106 _LOGI("method_name: %s, sender: %s", method_name, sender);
1107 gpointer sender_pid = g_hash_table_lookup(__sender_appid_hash, sender);
1108 if (sender_pid == NULL) {
1109 if (!__check_sender_validation(parameters, sender, conn))
1112 if (g_strcmp0(method_name, "send_message") == 0)
1113 send_message(parameters, invocation);
1115 g_dbus_method_invocation_return_value(invocation, NULL);
1118 static const GDBusInterfaceVTable interface_vtable = {
1119 __dbus_method_call_handler,
1124 static int __dbus_init(void)
1127 GError *error = NULL;
1129 __gdbus_conn = g_bus_get_sync(G_BUS_TYPE_SESSION, NULL, &error);
1130 if (__gdbus_conn == NULL) {
1131 if (error != NULL) {
1132 _LOGE("Failed to get dbus [%s]", error->message);
1133 g_error_free(error);
1142 g_object_unref(__gdbus_conn);
1148 int __register_dbus_interface(const char *port_name, bool is_trusted)
1151 GDBusNodeInfo *introspection_data = NULL;
1152 int registration_id = 0;
1154 static gchar introspection_prefix[] =
1156 " <interface name='";
1158 static gchar introspection_postfix[] =
1160 " <method name='send_message'>"
1161 " <arg type='s' name='local_appid' direction='in'/>"
1162 " <arg type='s' name='local_port' direction='in'/>"
1163 " <arg type='b' name='local_trusted' direction='in'/>"
1164 " <arg type='b' name='bi_dir' direction='in'/>"
1165 " <arg type='s' name='remote_appid' direction='in'/>"
1166 " <arg type='s' name='remote_port' direction='in'/>"
1167 " <arg type='b' name='remote_trusted' direction='in'/>"
1168 " <arg type='u' name='data_len' direction='in'/>"
1169 " <arg type='s' name='data' direction='in'/>"
1174 char *introspection_xml = NULL;
1175 int introspection_xml_len = 0;
1179 GError *error = NULL;
1180 char *bus_name = NULL;
1181 char *interface_name = NULL;
1182 GVariant *result = NULL;
1184 bus_name = __get_encoded_name(__app_id, port_name, is_trusted);
1186 _LOGE("Fail to get bus name");
1189 interface_name = bus_name;
1191 introspection_xml_len = strlen(introspection_prefix) + strlen(interface_name) +
1192 strlen(introspection_postfix) + 1;
1194 introspection_xml = (char *)calloc(introspection_xml_len, sizeof(char));
1195 if (!introspection_xml) {
1196 _LOGE("out of memory");
1201 result = g_dbus_connection_call_sync(
1205 DBUS_INTERFACE_DBUS,
1207 g_variant_new("(su)", bus_name, G_BUS_NAME_OWNER_FLAGS_NONE),
1208 G_VARIANT_TYPE("(u)"),
1209 G_DBUS_CALL_FLAGS_NONE,
1214 _LOGE("RequestName fail : %s", error->message);
1215 g_error_free(error);
1218 if (result == NULL) {
1219 _LOGE("fail to get name NULL");
1222 g_variant_get(result, "(u)", &owner_id);
1223 if (owner_id == 0) {
1224 _LOGE("Acquiring the own name is failed");
1228 _LOGI("Acquiring the own name : %d", owner_id);
1230 snprintf(introspection_xml, introspection_xml_len, "%s%s%s", introspection_prefix, interface_name, introspection_postfix);
1232 introspection_data = g_dbus_node_info_new_for_xml(introspection_xml, NULL);
1233 if (!introspection_data) {
1234 _LOGE("g_dbus_node_info_new_for_xml() is failed.");
1238 registration_id = g_dbus_connection_register_object(__gdbus_conn,
1239 MESSAGEPORT_OBJECT_PATH, introspection_data->interfaces[0],
1240 &interface_vtable, NULL, NULL, NULL);
1242 _LOGI("registration_id %d", registration_id);
1244 if (registration_id == 0) {
1245 _LOGE("Failed to g_dbus_connection_register_object");
1250 if (introspection_data)
1251 g_dbus_node_info_unref(introspection_data);
1252 if (introspection_xml)
1253 free(introspection_xml);
1257 g_variant_unref(result);
1260 return registration_id;
1263 /* LCOV_EXCL_START */
1264 void __list_free_port_list(gpointer data)
1266 port_list_info_s *n = (port_list_info_s *)data;
1268 FREE_AND_NULL(n->encoded_bus_name);
1269 FREE_AND_NULL(n->port_name);
1272 /* LCOV_EXCL_STOP */
1274 /* LCOV_EXCL_START */
1275 static void __hash_destory_local_value(gpointer data)
1277 message_port_local_port_info_s *mli = (message_port_local_port_info_s *)data;
1280 free(mli->port_name);
1284 /* LCOV_EXCL_STOP */
1286 /* LCOV_EXCL_START */
1287 static void __hash_destory_remote_value(gpointer data)
1289 message_port_remote_app_info_s *mri = (message_port_remote_app_info_s *)data;
1291 FREE_AND_NULL(mri->sender_id);
1292 FREE_AND_NULL(mri->remote_app_id);
1294 g_list_free_full(mri->port_list, __list_free_port_list);
1299 /* LCOV_EXCL_STOP */
1301 static bool __initialize(void)
1304 #if !GLIB_CHECK_VERSION(2, 35, 0)
1310 char buffer[MAX_PACKAGE_STR_SIZE] = {0, };
1312 _LOGI("initialize");
1313 ret = aul_app_get_appid_bypid(pid, buffer, sizeof(buffer));
1314 retvm_if(ret != AUL_R_OK, false, "Failed to get the application ID: %d", ret);
1316 __app_id = strdup(buffer);
1317 retvm_if(!__app_id, false, "Malloc failed");
1318 _LOGI("init : %s", __app_id);
1320 if (__local_port_info == NULL) {
1321 __local_port_info = g_hash_table_new_full(g_direct_hash, g_direct_equal, NULL, __hash_destory_local_value);
1322 retvm_if(!__local_port_info, false, "fail to create __local_port_info");
1325 if (__remote_app_info == NULL) {
1326 __remote_app_info = g_hash_table_new_full(g_str_hash, g_str_equal, NULL, __hash_destory_remote_value);
1327 retvm_if(!__remote_app_info, false, "fail to create __remote_app_info");
1330 if (__sender_appid_hash == NULL) {
1331 __sender_appid_hash = g_hash_table_new_full(g_str_hash, g_str_equal, free, NULL);
1332 retvm_if(!__sender_appid_hash, false, "fail to create __sender_appid_hash");
1335 if (__trusted_app_list_hash == NULL) {
1336 __trusted_app_list_hash = g_hash_table_new(g_str_hash, g_str_equal);
1337 retvm_if(!__trusted_app_list_hash, false, "fail to create __trusted_app_list_hash");
1340 if (__callback_info_hash == NULL) {
1341 __callback_info_hash = g_hash_table_new_full(g_direct_hash, g_direct_equal, NULL, __hash_destroy_callback_info);
1342 retvm_if(!__trusted_app_list_hash, false, "fail to create __trusted_app_list_hash");
1347 _initialized = true;
1353 static bool __message_port_register_port(const int local_id, const char *local_port, bool is_trusted, messageport_message_cb callback)
1355 message_port_local_port_info_s *mi = (message_port_local_port_info_s *)calloc(1, sizeof(message_port_local_port_info_s));
1356 retvm_if(!mi, false, "Malloc failed");
1358 mi->callback = callback;
1359 mi->is_trusted = is_trusted;
1360 mi->port_name = strdup(local_port);
1361 if (mi->port_name == NULL) {
1362 _LOGE("Malloc failed (%s)", local_port);
1366 mi->local_id = local_id;
1368 g_hash_table_insert(__local_port_info, GINT_TO_POINTER(mi->local_id), mi);
1372 static int __register_message_port(const char *local_port, bool is_trusted, messageport_message_cb callback)
1374 _SECURE_LOGI("Register a message port : [%s:%s]", __app_id, local_port);
1378 /* Check the message port is already registed */
1379 if (__is_local_port_registed(local_port, is_trusted, &local_id, NULL))
1382 local_id = __register_dbus_interface(local_port, is_trusted);
1384 _LOGE("register_dbus_interface fail !!");
1385 return MESSAGEPORT_ERROR_OUT_OF_MEMORY;
1388 if (!__message_port_register_port(local_id, local_port, is_trusted, callback))
1389 return MESSAGEPORT_ERROR_OUT_OF_MEMORY;
1394 int __message_port_send_async(int sockfd, bundle *kb, const char *local_port,
1395 bool local_trusted, bool is_bidirection)
1399 int local_port_len = 0;
1401 bundle_raw *kb_data = NULL;
1403 bundle_encode(kb, &kb_data, &data_len);
1404 if (kb_data == NULL) {
1405 _LOGE("bundle encode fail");
1406 ret = MESSAGEPORT_ERROR_IO_ERROR;
1410 if (data_len > MAX_MESSAGE_SIZE) {
1411 _LOGE("bigger than max size\n");
1412 ret = MESSAGEPORT_ERROR_MAX_EXCEEDED;
1416 if (local_port != NULL)
1417 local_port_len = strlen(local_port) + 1;
1419 if (__write_string_to_socket(sockfd, local_port, local_port_len) != MESSAGEPORT_ERROR_NONE) {
1420 _LOGE("write local_port fail");
1421 ret = MESSAGEPORT_ERROR_IO_ERROR;
1425 if (__write_socket(sockfd, (char *)&is_bidirection, sizeof(is_bidirection), &nb) != MESSAGEPORT_ERROR_NONE) {
1426 _LOGE("write is_bidirection fail");
1427 ret = MESSAGEPORT_ERROR_IO_ERROR;
1431 if (__write_socket(sockfd, (char *)&local_trusted, sizeof(local_trusted), &nb) != MESSAGEPORT_ERROR_NONE) {
1432 _LOGE("write local_trusted fail");
1433 ret = MESSAGEPORT_ERROR_IO_ERROR;
1437 if (__write_string_to_socket(sockfd, (void *)kb_data, data_len) != MESSAGEPORT_ERROR_NONE) {
1438 _LOGE("write kb_data fail");
1439 ret = MESSAGEPORT_ERROR_IO_ERROR;
1449 static int __message_port_send_message(const char *remote_appid, const char *remote_port,
1450 const char *local_port, bool trusted_message, bool local_trusted, bool bi_dir, bundle *message)
1453 int ret = MESSAGEPORT_ERROR_NONE;
1454 GUnixFDList *fd_list = NULL;
1457 bundle_raw *raw = NULL;
1458 char *bus_name = NULL;
1459 char *interface_name = NULL;
1461 message_port_remote_app_info_s *remote_app_info = NULL;
1462 port_list_info_s *port_info = NULL;
1463 GDBusMessage *msg = NULL;
1465 GVariant *body = NULL;
1466 int sock_pair[2] = {0,};
1469 ret = __get_remote_port_info(remote_appid, remote_port, trusted_message, &remote_app_info, &port_info);
1470 if (ret != MESSAGEPORT_ERROR_NONE)
1473 if (port_info->exist == false) {
1475 _LOGI("port exist check !!");
1476 ret = __check_remote_port(remote_appid, remote_port, trusted_message, &exist);
1477 if (ret != MESSAGEPORT_ERROR_NONE) {
1479 } else if (!exist) {
1480 ret = MESSAGEPORT_ERROR_MESSAGEPORT_NOT_FOUND;
1485 if (port_info->send_sock_fd > 0) {
1486 ret = __message_port_send_async(port_info->send_sock_fd, message,
1487 (local_port) ? local_port : "", local_trusted, bi_dir);
1490 bus_name = port_info->encoded_bus_name;
1491 interface_name = bus_name;
1493 if (bundle_encode(message, &raw, &len) != BUNDLE_ERROR_NONE) {
1494 ret = MESSAGEPORT_ERROR_INVALID_PARAMETER;
1498 if (MAX_MESSAGE_SIZE < len) {
1499 _LOGE("The size of message (%d) has exceeded the maximum limit.", len);
1500 ret = MESSAGEPORT_ERROR_MAX_EXCEEDED;
1504 body = g_variant_new("(ssbbssbus)", __app_id, (local_port) ? local_port : "", local_trusted, bi_dir,
1505 remote_appid, remote_port, trusted_message, len, raw);
1506 if (strcmp(remote_appid, __app_id) != 0) { /* self send */
1508 /* if message-port fail to get socket pair, communicate using GDBus */
1509 if (aul_request_message_port_socket_pair(sock_pair) != AUL_R_OK) {
1510 _LOGE("error create socket pair");
1513 _LOGI("sock pair : %d, %d",
1514 sock_pair[SOCK_PAIR_SENDER], sock_pair[SOCK_PAIR_RECEIVER]);
1515 fd_list = g_unix_fd_list_new();
1516 g_unix_fd_list_append(fd_list, sock_pair[SOCK_PAIR_RECEIVER], &err);
1518 _LOGE("g_unix_fd_list_append [%s]", err->message);
1519 ret = MESSAGEPORT_ERROR_IO_ERROR;
1524 port_info->send_sock_fd = sock_pair[SOCK_PAIR_SENDER];
1525 close(sock_pair[SOCK_PAIR_RECEIVER]);
1526 sock_pair[SOCK_PAIR_RECEIVER] = 0;
1528 port_info->gio_read = g_io_channel_unix_new(port_info->send_sock_fd);
1529 if (!port_info->gio_read) {
1530 _LOGE("Error is %s\n", strerror_r(errno, buf, sizeof(buf)));
1531 ret = MESSAGEPORT_ERROR_IO_ERROR;
1535 port_info->g_src_id = g_io_add_watch(port_info->gio_read, G_IO_IN | G_IO_HUP,
1536 __socket_disconnect_handler, (gpointer)port_info);
1537 if (port_info->g_src_id == 0) {
1538 _LOGE("fail to add watch on socket");
1539 ret = MESSAGEPORT_ERROR_IO_ERROR;
1546 msg = g_dbus_message_new_method_call(bus_name, MESSAGEPORT_OBJECT_PATH, interface_name, "send_message");
1548 _LOGE("Can't allocate new method call");
1549 ret = MESSAGEPORT_ERROR_OUT_OF_MEMORY;
1553 g_dbus_message_set_unix_fd_list(msg, fd_list);
1554 g_dbus_message_set_body(msg, body);
1555 g_dbus_connection_send_message(__gdbus_conn, msg, G_DBUS_SEND_MESSAGE_FLAGS_NONE, NULL, &err);
1557 _LOGE("No reply. error = %s", err->message);
1559 ret = MESSAGEPORT_ERROR_IO_ERROR;
1562 __watch_remote_port_info(port_info);
1568 g_object_unref(msg);
1570 bundle_free_encoded_rawdata(&raw);
1572 g_object_unref(fd_list);
1574 if (ret != MESSAGEPORT_ERROR_NONE) {
1575 __clear_disconnect_socket(port_info);
1576 if (sock_pair[SOCK_PAIR_SENDER])
1577 close(sock_pair[SOCK_PAIR_SENDER]);
1578 if (sock_pair[SOCK_PAIR_RECEIVER])
1579 close(sock_pair[SOCK_PAIR_RECEIVER]);
1585 int __message_send_bidirectional_message(int id, const char *remote_app_id, const char *remote_port, bool trusted_message, bundle *message)
1587 message_port_local_port_info_s *local_info;
1588 int ret = __get_local_port_info(id, &local_info);
1589 if (ret != MESSAGEPORT_ERROR_NONE)
1592 _LOGI("bidirectional_message %s", local_info->port_name);
1593 return __message_port_send_message(remote_app_id, remote_port,
1594 local_info->port_name, trusted_message, local_info->is_trusted, true, message);
1597 int messageport_unregister_local_port(int local_port_id, bool trusted_port)
1601 char *bus_name = NULL;
1605 _LOGI("unregister : %d", local_port_id);
1607 message_port_local_port_info_s *mi =
1608 (message_port_local_port_info_s *)
1609 g_hash_table_lookup(__local_port_info, GINT_TO_POINTER(local_port_id));
1611 return MESSAGEPORT_ERROR_MESSAGEPORT_NOT_FOUND;
1613 if (mi->is_trusted != trusted_port)
1614 return MESSAGEPORT_ERROR_INVALID_PARAMETER;
1616 g_hash_table_remove(__callback_info_hash, GUINT_TO_POINTER(local_port_id));
1618 bus_name = __get_encoded_name(__app_id, mi->port_name, mi->is_trusted);
1619 if (bus_name == NULL)
1620 return MESSAGEPORT_ERROR_OUT_OF_MEMORY;
1622 g_dbus_connection_unregister_object(__gdbus_conn, local_port_id);
1624 result = g_dbus_connection_call_sync(
1628 DBUS_INTERFACE_DBUS,
1630 g_variant_new("(s)", bus_name),
1631 G_VARIANT_TYPE("(u)"),
1632 G_DBUS_CALL_FLAGS_NONE,
1641 _LOGE("RequestName fail : %s", err->message);
1643 return MESSAGEPORT_ERROR_MESSAGEPORT_NOT_FOUND;
1645 g_variant_get(result, "(u)", &ret);
1648 g_variant_unref(result);
1650 if (ret != DBUS_RELEASE_NAME_REPLY_RELEASED) {
1652 if (ret == DBUS_RELEASE_NAME_REPLY_NON_EXISTENT) {
1653 _LOGE("Port Not exist");
1654 return MESSAGEPORT_ERROR_MESSAGEPORT_NOT_FOUND;
1655 } else if (ret == DBUS_RELEASE_NAME_REPLY_NOT_OWNER) {
1656 _LOGE("Try to release not owned name. MESSAGEPORT_ERROR_INVALID_PARAMETER");
1657 return MESSAGEPORT_ERROR_INVALID_PARAMETER;
1662 g_hash_table_remove(__local_port_info, GINT_TO_POINTER(local_port_id));
1664 return MESSAGEPORT_ERROR_NONE;
1667 int messageport_register_local_port(const char *local_port, messageport_message_cb callback)
1669 if (!_initialized) {
1670 if (!__initialize())
1671 return MESSAGEPORT_ERROR_IO_ERROR;
1674 return __register_message_port(local_port, false, callback);
1677 int messageport_register_trusted_local_port(const char *local_port, messageport_message_cb callback)
1679 if (!_initialized) {
1680 if (!__initialize())
1681 return MESSAGEPORT_ERROR_IO_ERROR;
1684 return __register_message_port(local_port, true, callback);
1688 int messageport_check_remote_port(const char *remote_app_id, const char *remote_port, bool *exist)
1690 if (!_initialized) {
1691 if (!__initialize())
1692 return MESSAGEPORT_ERROR_IO_ERROR;
1695 int ret = __check_remote_port(remote_app_id, remote_port, false, exist);
1696 if (ret == MESSAGEPORT_ERROR_MESSAGEPORT_NOT_FOUND) {
1698 ret = MESSAGEPORT_ERROR_NONE;
1704 int messageport_check_trusted_remote_port(const char *remote_app_id, const char *remote_port, bool *exist)
1706 if (!_initialized) {
1707 if (!__initialize())
1708 return MESSAGEPORT_ERROR_IO_ERROR;
1711 int ret = __check_remote_port(remote_app_id, remote_port, true, exist);
1712 if (ret == MESSAGEPORT_ERROR_MESSAGEPORT_NOT_FOUND) {
1714 ret = MESSAGEPORT_ERROR_NONE;
1720 int messageport_send_message(const char *remote_app_id, const char *remote_port, bundle *message)
1722 if (!_initialized) {
1723 if (!__initialize())
1724 return MESSAGEPORT_ERROR_IO_ERROR;
1727 return __message_port_send_message(remote_app_id, remote_port, NULL, false, false, false, message);
1730 int messageport_send_trusted_message(const char *remote_app_id, const char *remote_port, bundle *message)
1732 if (!_initialized) {
1733 if (!__initialize())
1734 return MESSAGEPORT_ERROR_IO_ERROR;
1737 return __message_port_send_message(remote_app_id, remote_port, NULL, true, false, false, message);
1740 int messageport_send_bidirectional_message(int id, const char *remote_app_id, const char *remote_port,
1743 if (!_initialized) {
1744 if (!__initialize())
1745 return MESSAGEPORT_ERROR_IO_ERROR;
1748 return __message_send_bidirectional_message(id, remote_app_id, remote_port, false, message);
1751 int messageport_send_bidirectional_trusted_message(int id, const char *remote_app_id, const char *remote_port,
1754 if (!_initialized) {
1755 if (!__initialize())
1756 return MESSAGEPORT_ERROR_IO_ERROR;
1758 return __message_send_bidirectional_message(id, remote_app_id, remote_port, true, message);