diff options
| -rw-r--r-- | audio/gateway.c | 546 | ||||
| -rw-r--r-- | audio/headset.c | 8 | ||||
| -rw-r--r-- | audio/main.c | 9 | ||||
| -rw-r--r-- | audio/manager.c | 539 | ||||
| -rw-r--r-- | audio/manager.h | 2 |
5 files changed, 534 insertions, 570 deletions
diff --git a/audio/gateway.c b/audio/gateway.c index 0c540de5..2f4ab59e 100644 --- a/audio/gateway.c +++ b/audio/gateway.c @@ -24,549 +24,3 @@ #ifdef HAVE_CONFIG_H #include <config.h> #endif - -#include <stdio.h> -#include <errno.h> -#include <fcntl.h> -#include <unistd.h> -#include <stdlib.h> -#include <signal.h> -#include <string.h> -#include <getopt.h> -#include <sys/ioctl.h> -#include <sys/socket.h> - -#include <bluetooth/bluetooth.h> -#include <bluetooth/rfcomm.h> - -#include <glib.h> - -#include <dbus/dbus.h> - -#include "dbus.h" -#include "dbus-helper.h" -#include "logging.h" -#include "manager.h" -#include "error.h" - -static uint32_t hs_record_id = 0; -static uint32_t hf_record_id = 0; - -static GIOChannel *hs_server = NULL; -static GIOChannel *hf_server = NULL; - -static DBusConnection *connection = NULL; - -static int gateway_hsp_ag_record(sdp_buf_t *buf, uint8_t ch) -{ - sdp_list_t *svclass_id, *pfseq, *apseq, *root; - uuid_t root_uuid, svclass_uuid, ga_svclass_uuid; - uuid_t l2cap_uuid, rfcomm_uuid; - sdp_profile_desc_t profile; - sdp_list_t *aproto, *proto[2]; - sdp_record_t record; - sdp_data_t *channel; - int ret; - - memset(&record, 0, sizeof(sdp_record_t)); - - sdp_uuid16_create(&root_uuid, PUBLIC_BROWSE_GROUP); - root = sdp_list_append(0, &root_uuid); - sdp_set_browse_groups(&record, root); - - sdp_uuid16_create(&svclass_uuid, HEADSET_AGW_SVCLASS_ID); - svclass_id = sdp_list_append(0, &svclass_uuid); - sdp_uuid16_create(&ga_svclass_uuid, GENERIC_AUDIO_SVCLASS_ID); - svclass_id = sdp_list_append(svclass_id, &ga_svclass_uuid); - sdp_set_service_classes(&record, svclass_id); - - sdp_uuid16_create(&profile.uuid, HEADSET_PROFILE_ID); - profile.version = 0x0100; - pfseq = sdp_list_append(0, &profile); - sdp_set_profile_descs(&record, pfseq); - - sdp_uuid16_create(&l2cap_uuid, L2CAP_UUID); - proto[0] = sdp_list_append(0, &l2cap_uuid); - apseq = sdp_list_append(0, proto[0]); - - sdp_uuid16_create(&rfcomm_uuid, RFCOMM_UUID); - proto[1] = sdp_list_append(0, &rfcomm_uuid); - channel = sdp_data_alloc(SDP_UINT8, &ch); - proto[1] = sdp_list_append(proto[1], channel); - apseq = sdp_list_append(apseq, proto[1]); - - aproto = sdp_list_append(0, apseq); - sdp_set_access_protos(&record, aproto); - - sdp_set_info_attr(&record, "Headset Audio Gateway", 0, 0); - - if (sdp_gen_record_pdu(&record, buf) < 0) - ret = -1; - else - ret = 0; - - sdp_data_free(channel); - sdp_list_free(proto[0], 0); - sdp_list_free(proto[1], 0); - sdp_list_free(apseq, 0); - sdp_list_free(pfseq, 0); - sdp_list_free(aproto, 0); - sdp_list_free(root, 0); - sdp_list_free(svclass_id, 0); - sdp_list_free(record.attrlist, (sdp_free_func_t) sdp_data_free); - sdp_list_free(record.pattern, free); - - return ret; -} - -static int gateway_hfp_ag_record(sdp_buf_t *buf, uint8_t ch) -{ - sdp_list_t *svclass_id, *pfseq, *apseq, *root; - uuid_t root_uuid, svclass_uuid, ga_svclass_uuid; - uuid_t l2cap_uuid, rfcomm_uuid; - sdp_profile_desc_t profile; - sdp_list_t *aproto, *proto[2]; - sdp_record_t record; - uint16_t u16 = 0x0009; - sdp_data_t *channel, *features; - uint8_t netid = 0x01; - sdp_data_t *network = sdp_data_alloc(SDP_UINT8, &netid); - int ret; - - memset(&record, 0, sizeof(sdp_record_t)); - - sdp_uuid16_create(&root_uuid, PUBLIC_BROWSE_GROUP); - root = sdp_list_append(0, &root_uuid); - sdp_set_browse_groups(&record, root); - - sdp_uuid16_create(&svclass_uuid, HANDSFREE_AGW_SVCLASS_ID); - svclass_id = sdp_list_append(0, &svclass_uuid); - sdp_uuid16_create(&ga_svclass_uuid, GENERIC_AUDIO_SVCLASS_ID); - svclass_id = sdp_list_append(svclass_id, &ga_svclass_uuid); - sdp_set_service_classes(&record, svclass_id); - - sdp_uuid16_create(&profile.uuid, HANDSFREE_PROFILE_ID); - profile.version = 0x0105; - pfseq = sdp_list_append(0, &profile); - sdp_set_profile_descs(&record, pfseq); - - sdp_uuid16_create(&l2cap_uuid, L2CAP_UUID); - proto[0] = sdp_list_append(0, &l2cap_uuid); - apseq = sdp_list_append(0, proto[0]); - - sdp_uuid16_create(&rfcomm_uuid, RFCOMM_UUID); - proto[1] = sdp_list_append(0, &rfcomm_uuid); - channel = sdp_data_alloc(SDP_UINT8, &ch); - proto[1] = sdp_list_append(proto[1], channel); - apseq = sdp_list_append(apseq, proto[1]); - - features = sdp_data_alloc(SDP_UINT16, &u16); - sdp_attr_add(&record, SDP_ATTR_SUPPORTED_FEATURES, features); - - aproto = sdp_list_append(0, apseq); - sdp_set_access_protos(&record, aproto); - - sdp_set_info_attr(&record, "Hands-Free Audio Gateway", 0, 0); - - sdp_attr_add(&record, SDP_ATTR_EXTERNAL_NETWORK, network); - - if (sdp_gen_record_pdu(&record, buf) < 0) - ret = -1; - else - ret = 0; - - sdp_data_free(channel); - sdp_list_free(proto[0], 0); - sdp_list_free(proto[1], 0); - sdp_list_free(apseq, 0); - sdp_list_free(pfseq, 0); - sdp_list_free(aproto, 0); - sdp_list_free(root, 0); - sdp_list_free(svclass_id, 0); - sdp_list_free(record.attrlist, (sdp_free_func_t) sdp_data_free); - sdp_list_free(record.pattern, free); - - return ret; -} - -static uint32_t gateway_add_ag_record(uint8_t channel, sdp_buf_t *buf) -{ - DBusMessage *msg, *reply; - DBusError derr; - dbus_uint32_t rec_id; - - msg = dbus_message_new_method_call("org.bluez", "/org/bluez", - "org.bluez.Database", - "AddServiceRecord"); - if (!msg) { - error("Can't allocate new method call"); - return 0; - } - - dbus_message_append_args(msg, DBUS_TYPE_ARRAY, DBUS_TYPE_BYTE, - &buf->data, buf->data_size, - DBUS_TYPE_INVALID); - - dbus_error_init(&derr); - reply = dbus_connection_send_with_reply_and_block(connection, - msg, -1, &derr); - - dbus_message_unref(msg); - - if (dbus_error_is_set(&derr) || - dbus_set_error_from_message(&derr, reply)) { - error("Adding service record failed: %s", derr.message); - dbus_error_free(&derr); - return 0; - } - - dbus_message_get_args(reply, &derr, DBUS_TYPE_UINT32, &rec_id, - DBUS_TYPE_INVALID); - - if (dbus_error_is_set(&derr)) { - error("Invalid arguments to AddServiceRecord reply: %s", - derr.message); - dbus_message_unref(reply); - dbus_error_free(&derr); - return 0; - } - - dbus_message_unref(reply); - - debug("add_ag_record: got record id 0x%x", rec_id); - - return rec_id; -} - -static int gateway_remove_ag_record(uint32_t rec_id) -{ - DBusMessage *msg, *reply; - DBusError derr; - - msg = dbus_message_new_method_call("org.bluez", "/org/bluez", - "org.bluez.Database", - "RemoveServiceRecord"); - if (!msg) { - error("Can't allocate new method call"); - return 0; - } - - dbus_message_append_args(msg, DBUS_TYPE_UINT32, &rec_id, - DBUS_TYPE_INVALID); - - dbus_error_init(&derr); - reply = dbus_connection_send_with_reply_and_block(connection, - msg, -1, &derr); - - dbus_message_unref(msg); - - if (dbus_error_is_set(&derr)) { - error("Removing service record 0x%x failed: %s", - rec_id, derr.message); - dbus_error_free(&derr); - return 0; - } - - dbus_message_unref(reply); - - return 0; -} - -static void send_cancel_auth(struct device *device) -{ - DBusMessage *cancel; - char addr[18], *address = addr; - const char *uuid; - - if (headset_get_type(device) == SVC_HEADSET) - uuid = HSP_AG_UUID; - else - uuid = HFP_AG_UUID; - - cancel = dbus_message_new_method_call("org.bluez", "/org/bluez", - "org.bluez.Database", - "CancelAuthorizationRequest"); - if (!cancel) { - error("Unable to allocate new method call"); - return; - } - - ba2str(&device->dst, addr); - - dbus_message_append_args(cancel, DBUS_TYPE_STRING, &address, - DBUS_TYPE_STRING, &uuid, - DBUS_TYPE_INVALID); - - send_message_and_unref(connection, cancel); -} - -static void auth_cb(DBusPendingCall *call, void *data) -{ - struct device *device = data; - DBusMessage *reply = dbus_pending_call_steal_reply(call); - DBusError err; - - dbus_error_init(&err); - if (dbus_set_error_from_message(&err, reply)) { - error("Access denied: %s", err.message); - if (dbus_error_has_name(&err, DBUS_ERROR_NO_REPLY)) { - debug("Canceling authorization request"); - send_cancel_auth(device); - } - dbus_error_free(&err); - - headset_set_state(device, HEADSET_STATE_DISCONNECTED); - } else { - char hs_address[18]; - - headset_set_state(device, HEADSET_STATE_CONNECTED); - - ba2str(&device->dst, hs_address); - - debug("Accepted headset connection from %s for %s", - hs_address, device->path); - } - - dbus_message_unref(reply); -} - -static gboolean gateway_io_cb(GIOChannel *chan, GIOCondition cond, void *data) -{ - int srv_sk, cli_sk; - struct sockaddr_rc addr; - socklen_t size; - char hs_address[18], *address = hs_address; - const char *uuid; - struct device *device; - DBusMessage *auth; - DBusPendingCall *pending; - - if (cond & G_IO_NVAL) - return FALSE; - - if (cond & (G_IO_HUP | G_IO_ERR)) { - error("Hangup or error on rfcomm server socket"); - g_io_channel_close(chan); - raise(SIGTERM); - return FALSE; - } - - srv_sk = g_io_channel_unix_get_fd(chan); - - size = sizeof(struct sockaddr_rc); - cli_sk = accept(srv_sk, (struct sockaddr *) &addr, &size); - if (cli_sk < 0) { - error("accept: %s (%d)", strerror(errno), errno); - return TRUE; - } - - device = manager_device_connected(&addr.rc_bdaddr); - if (!device) { - close(cli_sk); - return TRUE; - } - - if (headset_get_state(device) > HEADSET_STATE_DISCONNECTED) { - debug("Refusing new connection since one already exists"); - close(cli_sk); - return TRUE; - } - - if (headset_connect_rfcomm(device, cli_sk) < 0) { - error("Allocating new GIOChannel failed!"); - close(cli_sk); - return TRUE; - } - - if (chan == hs_server) { - headset_set_type(device, SVC_HEADSET); - uuid = HSP_AG_UUID; - } else { - headset_set_type(device, SVC_HANDSFREE); - uuid = HFP_AG_UUID; - } - - auth = dbus_message_new_method_call("org.bluez", "/org/bluez", - "org.bluez.Database", - "RequestAuthorization"); - if (!auth) { - error("Unable to allocate RequestAuthorization method call"); - goto failed; - } - - ba2str(&device->dst, hs_address); - - dbus_message_append_args(auth, DBUS_TYPE_STRING, &address, - DBUS_TYPE_STRING, &uuid, - DBUS_TYPE_INVALID); - - if (!dbus_connection_send_with_reply(connection, auth, &pending, -1)) { - error("Sending of authorization request failed"); - goto failed; - } - - dbus_pending_call_set_notify(pending, auth_cb, device, NULL); - dbus_pending_call_unref(pending); - dbus_message_unref(auth); - headset_set_state(device, HEADSET_STATE_CONNECT_IN_PROGRESS); - - return TRUE; - -failed: - headset_close_rfcomm(device); - - return TRUE; -} - -static GIOChannel *server_socket(uint8_t *channel) -{ - int sock, lm; - struct sockaddr_rc addr; - socklen_t sa_len; - GIOChannel *io; - - sock = socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM); - if (sock < 0) { - error("server socket: %s (%d)", strerror(errno), errno); - return NULL; - } - - lm = RFCOMM_LM_SECURE; - if (setsockopt(sock, SOL_RFCOMM, RFCOMM_LM, &lm, sizeof(lm)) < 0) { - error("server setsockopt: %s (%d)", strerror(errno), errno); - close(sock); - return NULL; - } - - memset(&addr, 0, sizeof(addr)); - addr.rc_family = AF_BLUETOOTH; - bacpy(&addr.rc_bdaddr, BDADDR_ANY); - addr.rc_channel = channel ? *channel : 0; - - if (bind(sock, (struct sockaddr *) &addr, sizeof(addr)) < 0) { - error("server bind: %s", strerror(errno), errno); - close(sock); - return NULL; - } - - if (listen(sock, 1) < 0) { - error("server listen: %s", strerror(errno), errno); - close(sock); - return NULL; - } - - sa_len = sizeof(struct sockaddr_rc); - getsockname(sock, (struct sockaddr *) &addr, &sa_len); - *channel = addr.rc_channel; - - io = g_io_channel_unix_new(sock); - if (!io) { - error("Unable to allocate new io channel"); - close(sock); - return NULL; - } - - return io; -} - -int gateway_init(DBusConnection *conn, gboolean no_hfp, gboolean sco_hci) -{ - uint8_t chan = DEFAULT_HS_AG_CHANNEL; - sdp_buf_t buf; - - connection = dbus_connection_ref(conn); - - hs_server = server_socket(&chan); - if (!hs_server) - return -1; - - if (gateway_hsp_ag_record(&buf, chan) < 0) { - error("Unable to allocate new service record"); - return -1; - } - - hs_record_id = gateway_add_ag_record(chan, &buf); - free(buf.data); - if (!hs_record_id) { - error("Unable to register HS AG service record"); - g_io_channel_unref(hs_server); - hs_server = NULL; - return -1; - } - - g_io_add_watch(hs_server, G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL, - (GIOFunc) gateway_io_cb, NULL); - - if (no_hfp) - return 0; - - chan = DEFAULT_HF_AG_CHANNEL; - - hf_server = server_socket(&chan); - if (!hf_server) - return -1; - - if (gateway_hfp_ag_record(&buf, chan) < 0) { - error("Unable to allocate new service record"); - return -1; - } - - hf_record_id = gateway_add_ag_record(chan, &buf); - free(buf.data); - if (!hf_record_id) { - error("Unable to register HS AG service record"); - g_io_channel_unref(hf_server); - hs_server = NULL; - return -1; - } - - g_io_add_watch(hf_server, G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL, - (GIOFunc) gateway_io_cb, NULL); - - return 0; -} - -void gateway_exit(void) -{ - if (hs_record_id) { - gateway_remove_ag_record(hs_record_id); - hs_record_id = 0; - } - - if (hs_server) { - g_io_channel_unref(hs_server); - hs_server = NULL; - } - - if (hf_record_id) { - gateway_remove_ag_record(hf_record_id); - hf_record_id = 0; - } - - if (hf_server) { - g_io_channel_unref(hf_server); - hf_server = NULL; - } - - dbus_connection_unref(connection); - connection = NULL; -} - -gboolean gateway_is_enabled(uint16_t svc) -{ - gboolean ret; - - switch (svc) { - case HEADSET_SVCLASS_ID: - ret = (hs_server != NULL); - break; - case HANDSFREE_SVCLASS_ID: - ret = (hf_server != NULL); - break; - default: - ret = FALSE; - break; - } - - return ret; -} diff --git a/audio/headset.c b/audio/headset.c index 1e57c177..e97a99cf 100644 --- a/audio/headset.c +++ b/audio/headset.c @@ -1279,9 +1279,6 @@ void headset_update(void *device, sdp_record_t *record, uint16_t svc) { struct headset *headset = ((struct device *) device)->headset; - if (!gateway_is_enabled(svc)) - return; - switch (svc) { case HANDSFREE_SVCLASS_ID: if (headset->hfp_handle && @@ -1330,11 +1327,6 @@ struct headset *headset_init(void *device, sdp_record_t *record, if (!record) goto register_iface; - if (!gateway_is_enabled(svc)) { - g_free(hs); - return NULL; - } - switch (svc) { case HANDSFREE_SVCLASS_ID: hs->hfp_handle = record->handle; diff --git a/audio/main.c b/audio/main.c index a7c93201..4da85a29 100644 --- a/audio/main.c +++ b/audio/main.c @@ -131,16 +131,11 @@ int main(int argc, char *argv[]) exit(1); } - if (audio_init(conn) < 0) { + if (audio_init(conn, disable_hfp, sco_hci) < 0) { error("Audio init failed!"); exit(1); } - if (gateway_init(conn, disable_hfp, sco_hci) < 0) { - error("Headset initialization failed!"); - exit(1); - } - if (argc > 1 && !strcmp(argv[1], "-s")) register_external_service(conn, "audio", "Audio service", ""); @@ -148,8 +143,6 @@ int main(int argc, char *argv[]) audio_exit(); - gateway_exit(); - unix_exit(); dbus_connection_unref(conn); diff --git a/audio/manager.c b/audio/manager.c index b84d684b..7e250785 100644 --- a/audio/manager.c +++ b/audio/manager.c @@ -34,6 +34,7 @@ #include <sys/stat.h> #include <dirent.h> #include <ctype.h> +#include <signal.h> #include <bluetooth/bluetooth.h> #include <bluetooth/hci.h> @@ -86,6 +87,12 @@ static struct device *default_dev = NULL; static GSList *devices = NULL; +static uint32_t hs_record_id = 0; +static uint32_t hf_record_id = 0; + +static GIOChannel *hs_server = NULL; +static GIOChannel *hf_server = NULL; + static void get_next_record(struct audio_sdp_data *data); static DBusHandlerResult get_handles(const char *uuid, struct audio_sdp_data *data); @@ -172,6 +179,25 @@ done: return uuid16; } +static gboolean server_is_enabled(uint16_t svc) +{ + gboolean ret; + + switch (svc) { + case HEADSET_SVCLASS_ID: + ret = (hs_server != NULL); + break; + case HANDSFREE_SVCLASS_ID: + ret = (hf_server != NULL); + break; + default: + ret = FALSE; + break; + } + + return ret; +} + static void handle_record(sdp_record_t *record, struct device *device) { gboolean is_default; @@ -179,6 +205,9 @@ static void handle_record(sdp_record_t *record, struct device *device) uuid16 = get_service_uuid(record); + if (!server_is_enabled(uuid16)) + return; + switch (uuid16) { case HEADSET_SVCLASS_ID: debug("Found Headset record"); @@ -1192,12 +1221,507 @@ static void manager_unregister(DBusConnection *conn, void *data) } } -int audio_init(DBusConnection *conn) +static int hsp_ag_record(sdp_buf_t *buf, uint8_t ch) +{ + sdp_list_t *svclass_id, *pfseq, *apseq, *root; + uuid_t root_uuid, svclass_uuid, ga_svclass_uuid; + uuid_t l2cap_uuid, rfcomm_uuid; + sdp_profile_desc_t profile; + sdp_list_t *aproto, *proto[2]; + sdp_record_t record; + sdp_data_t *channel; + int ret; + + memset(&record, 0, sizeof(sdp_record_t)); + + sdp_uuid16_create(&root_uuid, PUBLIC_BROWSE_GROUP); + root = sdp_list_append(0, &root_uuid); + sdp_set_browse_groups(&record, root); + + sdp_uuid16_create(&svclass_uuid, HEADSET_AGW_SVCLASS_ID); + svclass_id = sdp_list_append(0, &svclass_uuid); + sdp_uuid16_create(&ga_svclass_uuid, GENERIC_AUDIO_SVCLASS_ID); + svclass_id = sdp_list_append(svclass_id, &ga_svclass_uuid); + sdp_set_service_classes(&record, svclass_id); + + sdp_uuid16_create(&profile.uuid, HEADSET_PROFILE_ID); + profile.version = 0x0100; + pfseq = sdp_list_append(0, &profile); + sdp_set_profile_descs(&record, pfseq); + + sdp_uuid16_create(&l2cap_uuid, L2CAP_UUID); + proto[0] = sdp_list_append(0, &l2cap_uuid); + apseq = sdp_list_append(0, proto[0]); + + sdp_uuid16_create(&rfcomm_uuid, RFCOMM_UUID); + proto[1] = sdp_list_append(0, &rfcomm_uuid); + channel = sdp_data_alloc(SDP_UINT8, &ch); + proto[1] = sdp_list_append(proto[1], channel); + apseq = sdp_list_append(apseq, proto[1]); + + aproto = sdp_list_append(0, apseq); + sdp_set_access_protos(&record, aproto); + + sdp_set_info_attr(&record, "Headset Audio Gateway", 0, 0); + + if (sdp_gen_record_pdu(&record, buf) < 0) + ret = -1; + else + ret = 0; + + sdp_data_free(channel); + sdp_list_free(proto[0], 0); + sdp_list_free(proto[1], 0); + sdp_list_free(apseq, 0); + sdp_list_free(pfseq, 0); + sdp_list_free(aproto, 0); + sdp_list_free(root, 0); + sdp_list_free(svclass_id, 0); + sdp_list_free(record.attrlist, (sdp_free_func_t) sdp_data_free); + sdp_list_free(record.pattern, free); + + return ret; +} + +static int hfp_ag_record(sdp_buf_t *buf, uint8_t ch) +{ + sdp_list_t *svclass_id, *pfseq, *apseq, *root; + uuid_t root_uuid, svclass_uuid, ga_svclass_uuid; + uuid_t l2cap_uuid, rfcomm_uuid; + sdp_profile_desc_t profile; + sdp_list_t *aproto, *proto[2]; + sdp_record_t record; + uint16_t u16 = 0x0009; + sdp_data_t *channel, *features; + uint8_t netid = 0x01; + sdp_data_t *network = sdp_data_alloc(SDP_UINT8, &netid); + int ret; + + memset(&record, 0, sizeof(sdp_record_t)); + + sdp_uuid16_create(&root_uuid, PUBLIC_BROWSE_GROUP); + root = sdp_list_append(0, &root_uuid); + sdp_set_browse_groups(&record, root); + + sdp_uuid16_create(&svclass_uuid, HANDSFREE_AGW_SVCLASS_ID); + svclass_id = sdp_list_append(0, &svclass_uuid); + sdp_uuid16_create(&ga_svclass_uuid, GENERIC_AUDIO_SVCLASS_ID); + svclass_id = sdp_list_append(svclass_id, &ga_svclass_uuid); + sdp_set_service_classes(&record, svclass_id); + + sdp_uuid16_create(&profile.uuid, HANDSFREE_PROFILE_ID); + profile.version = 0x0105; + pfseq = sdp_list_append(0, &profile); + sdp_set_profile_descs(&record, pfseq); + + sdp_uuid16_create(&l2cap_uuid, L2CAP_UUID); + proto[0] = sdp_list_append(0, &l2cap_uuid); + apseq = sdp_list_append(0, proto[0]); + + sdp_uuid16_create(&rfcomm_uuid, RFCOMM_UUID); + proto[1] = sdp_list_append(0, &rfcomm_uuid); + channel = sdp_data_alloc(SDP_UINT8, &ch); + proto[1] = sdp_list_append(proto[1], channel); + apseq = sdp_list_append(apseq, proto[1]); + + features = sdp_data_alloc(SDP_UINT16, &u16); + sdp_attr_add(&record, SDP_ATTR_SUPPORTED_FEATURES, features); + + aproto = sdp_list_append(0, apseq); + sdp_set_access_protos(&record, aproto); + + sdp_set_info_attr(&record, "Hands-Free Audio Gateway", 0, 0); + + sdp_attr_add(&record, SDP_ATTR_EXTERNAL_NETWORK, network); + + if (sdp_gen_record_pdu(&record, buf) < 0) + ret = -1; + else + ret = 0; + + sdp_data_free(channel); + sdp_list_free(proto[0], 0); + sdp_list_free(proto[1], 0); + sdp_list_free(apseq, 0); + sdp_list_free(pfseq, 0); + sdp_list_free(aproto, 0); + sdp_list_free(root, 0); + sdp_list_free(svclass_id, 0); + sdp_list_free(record.attrlist, (sdp_free_func_t) sdp_data_free); + sdp_list_free(record.pattern, free); + + return ret; +} + +static uint32_t add_record(uint8_t channel, sdp_buf_t *buf) +{ + DBusMessage *msg, *reply; + DBusError derr; + dbus_uint32_t rec_id; + + msg = dbus_message_new_method_call("org.bluez", "/org/bluez", + "org.bluez.Database", + "AddServiceRecord"); + if (!msg) { + error("Can't allocate new method call"); + return 0; + } + + dbus_message_append_args(msg, DBUS_TYPE_ARRAY, DBUS_TYPE_BYTE, + &buf->data, buf->data_size, + DBUS_TYPE_INVALID); + + dbus_error_init(&derr); + reply = dbus_connection_send_with_reply_and_block(connection, + msg, -1, &derr); + + dbus_message_unref(msg); + + if (dbus_error_is_set(&derr) || + dbus_set_error_from_message(&derr, reply)) { + error("Adding service record failed: %s", derr.message); + dbus_error_free(&derr); + return 0; + } + + dbus_message_get_args(reply, &derr, DBUS_TYPE_UINT32, &rec_id, + DBUS_TYPE_INVALID); + + if (dbus_error_is_set(&derr)) { + error("Invalid arguments to AddServiceRecord reply: %s", + derr.message); + dbus_message_unref(reply); + dbus_error_free(&derr); + return 0; + } + + dbus_message_unref(reply); + + debug("add_record: got record id 0x%x", rec_id); + + return rec_id; +} + +static int remove_record(uint32_t rec_id) +{ + DBusMessage *msg, *reply; + DBusError derr; + + msg = dbus_message_new_method_call("org.bluez", "/org/bluez", + "org.bluez.Database", + "RemoveServiceRecord"); + if (!msg) { + error("Can't allocate new method call"); + return 0; + } + + dbus_message_append_args(msg, DBUS_TYPE_UINT32, &rec_id, + DBUS_TYPE_INVALID); + + dbus_error_init(&derr); + reply = dbus_connection_send_with_reply_and_block(connection, + msg, -1, &derr); + + dbus_message_unref(msg); + + if (dbus_error_is_set(&derr)) { + error("Removing service record 0x%x failed: %s", + rec_id, derr.message); + dbus_error_free(&derr); + return 0; + } + + dbus_message_unref(reply); + + return 0; +} + +static void send_cancel_auth(struct device *device) +{ + DBusMessage *cancel; + char addr[18], *address = addr; + const char *uuid; + + if (headset_get_type(device) == SVC_HEADSET) + uuid = HSP_AG_UUID; + else + uuid = HFP_AG_UUID; + + cancel = dbus_message_new_method_call("org.bluez", "/org/bluez", + "org.bluez.Database", + "CancelAuthorizationRequest"); + if (!cancel) { + error("Unable to allocate new method call"); + return; + } + + ba2str(&device->dst, addr); + + dbus_message_append_args(cancel, DBUS_TYPE_STRING, &address, + DBUS_TYPE_STRING, &uuid, + DBUS_TYPE_INVALID); + + send_message_and_unref(connection, cancel); +} + +static void auth_cb(DBusPendingCall *call, void *data) +{ + struct device *device = data; + DBusMessage *reply = dbus_pending_call_steal_reply(call); + DBusError err; + + dbus_error_init(&err); + if (dbus_set_error_from_message(&err, reply)) { + error("Access denied: %s", err.message); + if (dbus_error_has_name(&err, DBUS_ERROR_NO_REPLY)) { + debug("Canceling authorization request"); + send_cancel_auth(device); + } + dbus_error_free(&err); + + headset_set_state(device, HEADSET_STATE_DISCONNECTED); + } else { + char hs_address[18]; + + headset_set_state(device, HEADSET_STATE_CONNECTED); + + ba2str(&device->dst, hs_address); + + debug("Accepted headset connection from %s for %s", + hs_address, device->path); + } + + dbus_message_unref(reply); +} + +static gboolean ag_io_cb(GIOChannel *chan, GIOCondition cond, void *data) +{ + int srv_sk, cli_sk; + struct sockaddr_rc addr; + socklen_t size; + char hs_address[18], *address = hs_address; + const char *uuid; + struct device *device; + DBusMessage *auth; + DBusPendingCall *pending; + + if (cond & G_IO_NVAL) + return FALSE; + + if (cond & (G_IO_HUP | G_IO_ERR)) { + error("Hangup or error on rfcomm server socket"); + g_io_channel_close(chan); + raise(SIGTERM); + return FALSE; + } + + srv_sk = g_io_channel_unix_get_fd(chan); + + size = sizeof(struct sockaddr_rc); + cli_sk = accept(srv_sk, (struct sockaddr *) &addr, &size); + if (cli_sk < 0) { + error("accept: %s (%d)", strerror(errno), errno); + return TRUE; + } + + device = manager_device_connected(&addr.rc_bdaddr); + if (!device) { + close(cli_sk); + return TRUE; + } + + if (headset_get_state(device) > HEADSET_STATE_DISCONNECTED) { + debug("Refusing new connection since one already exists"); + close(cli_sk); + return TRUE; + } + + if (headset_connect_rfcomm(device, cli_sk) < 0) { + error("Allocating new GIOChannel failed!"); + close(cli_sk); + return TRUE; + } + + if (chan == hs_server) { + headset_set_type(device, SVC_HEADSET); + uuid = HSP_AG_UUID; + } else { + headset_set_type(device, SVC_HANDSFREE); + uuid = HFP_AG_UUID; + } + + auth = dbus_message_new_method_call("org.bluez", "/org/bluez", + "org.bluez.Database", + "RequestAuthorization"); + if (!auth) { + error("Unable to allocate RequestAuthorization method call"); + goto failed; + } + + ba2str(&device->dst, hs_address); + + dbus_message_append_args(auth, DBUS_TYPE_STRING, &address, + DBUS_TYPE_STRING, &uuid, + DBUS_TYPE_INVALID); + + if (!dbus_connection_send_with_reply(connection, auth, &pending, -1)) { + error("Sending of authorization request failed"); + goto failed; + } + + dbus_pending_call_set_notify(pending, auth_cb, device, NULL); + dbus_pending_call_unref(pending); + dbus_message_unref(auth); + headset_set_state(device, HEADSET_STATE_CONNECT_IN_PROGRESS); + + return TRUE; + +failed: + headset_close_rfcomm(device); + + return TRUE; +} + +static GIOChannel *server_socket(uint8_t *channel) +{ + int sock, lm; + struct sockaddr_rc addr; + socklen_t sa_len; + GIOChannel *io; + + sock = socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM); + if (sock < 0) { + error("server socket: %s (%d)", strerror(errno), errno); + return NULL; + } + + lm = RFCOMM_LM_SECURE; + if (setsockopt(sock, SOL_RFCOMM, RFCOMM_LM, &lm, sizeof(lm)) < 0) { + error("server setsockopt: %s (%d)", strerror(errno), errno); + close(sock); + return NULL; + } + + memset(&addr, 0, sizeof(addr)); + addr.rc_family = AF_BLUETOOTH; + bacpy(&addr.rc_bdaddr, BDADDR_ANY); + addr.rc_channel = channel ? *channel : 0; + + if (bind(sock, (struct sockaddr *) &addr, sizeof(addr)) < 0) { + error("server bind: %s", strerror(errno), errno); + close(sock); + return NULL; + } + + if (listen(sock, 1) < 0) { + error("server listen: %s", strerror(errno), errno); + close(sock); + return NULL; + } + + sa_len = sizeof(struct sockaddr_rc); + getsockname(sock, (struct sockaddr *) &addr, &sa_len); + *channel = addr.rc_channel; + + io = g_io_channel_unix_new(sock); + if (!io) { + error("Unable to allocate new io channel"); + close(sock); + return NULL; + } + + return io; +} + +static int server_init(DBusConnection *conn, gboolean no_hfp) +{ + uint8_t chan = DEFAULT_HS_AG_CHANNEL; + sdp_buf_t buf; + + hs_server = server_socket(&chan); + if (!hs_server) + return -1; + + if (hsp_ag_record(&buf, chan) < 0) { + error("Unable to allocate new service record"); + return -1; + } + + hs_record_id = add_record(chan, &buf); + free(buf.data); + if (!hs_record_id) { + error("Unable to register HS AG service record"); + g_io_channel_unref(hs_server); + hs_server = NULL; + return -1; + } + + g_io_add_watch(hs_server, G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL, + (GIOFunc) ag_io_cb, NULL); + + if (no_hfp) + return 0; + + chan = DEFAULT_HF_AG_CHANNEL; + + hf_server = server_socket(&chan); + if (!hf_server) + return -1; + + if (hfp_ag_record(&buf, chan) < 0) { + error("Unable to allocate new service record"); + return -1; + } + + hf_record_id = add_record(chan, &buf); + free(buf.data); + if (!hf_record_id) { + error("Unable to register HS AG service record"); + g_io_channel_unref(hf_server); + hs_server = NULL; + return -1; + } + + g_io_add_watch(hf_server, G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL, + (GIOFunc) ag_io_cb, NULL); + + return 0; +} + +static void server_exit(void) +{ + if (hs_record_id) { + remove_record(hs_record_id); + hs_record_id = 0; + } + + if (hs_server) { + g_io_channel_unref(hs_server); + hs_server = NULL; + } + + if (hf_record_id) { + remove_record(hf_record_id); + hf_record_id = 0; + } + + if (hf_server) { + g_io_channel_unref(hf_server); + hf_server = NULL; + } +} + +int audio_init(DBusConnection *conn, gboolean no_hfp, gboolean sco_hci) { + connection = dbus_connection_ref(conn); + + if (server_init(conn, no_hfp) < 0) + goto failed; + if (!dbus_connection_create_object_path(conn, AUDIO_MANAGER_PATH, NULL, manager_unregister)) { error("D-Bus failed to register %s path", AUDIO_MANAGER_PATH); - return -1; + goto failed; } if (!dbus_connection_register_interface(conn, AUDIO_MANAGER_PATH, @@ -1206,22 +1730,23 @@ int audio_init(DBusConnection *conn) manager_signals, NULL)) { error("Failed to register %s interface to %s", AUDIO_MANAGER_INTERFACE, AUDIO_MANAGER_PATH); - dbus_connection_destroy_object_path(conn, - AUDIO_MANAGER_PATH); - return -1; + goto failed; } - connection = dbus_connection_ref(conn); - info("Registered manager path:%s", AUDIO_MANAGER_PATH); register_stored(); return 0; +failed: + audio_exit(); + return -1; } void audio_exit(void) { + server_exit(); + dbus_connection_destroy_object_path(connection, AUDIO_MANAGER_PATH); dbus_connection_unref(connection); diff --git a/audio/manager.h b/audio/manager.h index f21e958e..79fe9090 100644 --- a/audio/manager.h +++ b/audio/manager.h @@ -29,7 +29,7 @@ #define AUDIO_MANAGER_PATH "/org/bluez/audio" #define AUDIO_MANAGER_INTERFACE "org.bluez.audio.Manager" -int audio_init(DBusConnection *conn); +int audio_init(DBusConnection *conn, gboolean no_hfp, gboolean sco_hci); void audio_exit(void); |