diff options
Diffstat (limited to 'hcid/agent.c')
| -rw-r--r-- | hcid/agent.c | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/hcid/agent.c b/hcid/agent.c index 5706ea94..c8236892 100644 --- a/hcid/agent.c +++ b/hcid/agent.c @@ -56,6 +56,7 @@ typedef enum { AGENT_REQUEST_PASSKEY, + AGENT_REQUEST_CONFIRMATION, AGENT_REQUEST_PINCODE, AGENT_REQUEST_AUTHORIZE, AGENT_REQUEST_CONFIRM_MODE @@ -518,6 +519,164 @@ failed: return -1; } +static DBusPendingCall *passkey_request_new(struct agent *agent, + const char *device_path) +{ + DBusMessage *message; + DBusPendingCall *call; + + message = dbus_message_new_method_call(agent->name, agent->path, + "org.bluez.Agent", "RequestPasskey"); + if (message == NULL) { + error("Couldn't allocate D-Bus message"); + return NULL; + } + + dbus_message_append_args(message, DBUS_TYPE_OBJECT_PATH, &device_path, + DBUS_TYPE_INVALID); + + if (dbus_connection_send_with_reply(connection, message, + &call, REQUEST_TIMEOUT) == FALSE) { + error("D-Bus send failed"); + dbus_message_unref(message); + return NULL; + } + + dbus_message_unref(message); + return call; +} + +static void passkey_reply(DBusPendingCall *call, void *user_data) +{ + struct agent_request *req = user_data; + struct agent *agent = req->agent; + agent_passkey_cb cb = req->cb; + DBusMessage *message; + DBusError err; + uint32_t passkey; + + /* steal_reply will always return non-NULL since the callback + * is only called after a reply has been received */ + message = dbus_pending_call_steal_reply(call); + + dbus_error_init(&err); + if (dbus_set_error_from_message(&err, message)) { + error("Agent replied with an error: %s, %s", + err.name, err.message); + cb(agent, &err, 0, req->user_data); + dbus_error_free(&err); + goto done; + } + + dbus_error_init(&err); + if (!dbus_message_get_args(message, &err, + DBUS_TYPE_UINT32, &passkey, + DBUS_TYPE_INVALID)) { + error("Wrong passkey reply signature: %s", err.message); + cb(agent, &err, 0, req->user_data); + dbus_error_free(&err); + goto done; + } + + cb(agent, NULL, passkey, req->user_data); + +done: + if (message) + dbus_message_unref(message); + + dbus_pending_call_cancel(req->call); + agent_request_free(req); +} + +int agent_request_passkey(struct agent *agent, struct device *device, + agent_passkey_cb cb, void *user_data) +{ + struct agent_request *req; + + if (agent->request) + return -EBUSY; + + debug("Calling Agent.RequestPasskey: name=%s, path=%s", + agent->name, agent->path); + + req = agent_request_new(agent, AGENT_REQUEST_PASSKEY, cb, user_data); + + req->call = passkey_request_new(agent, device->path); + if (!req->call) + goto failed; + + dbus_pending_call_set_notify(req->call, passkey_reply, req, NULL); + + agent->request = req; + + return 0; + +failed: + agent_request_free(req); + return -1; +} + +static DBusPendingCall *confirmation_request_new(struct agent *agent, + const char *device_path, + uint32_t passkey) +{ + DBusMessage *message; + DBusPendingCall *call; + + message = dbus_message_new_method_call(agent->name, agent->path, + "org.bluez.Agent", "RequestConfirmation"); + if (message == NULL) { + error("Couldn't allocate D-Bus message"); + return NULL; + } + + dbus_message_append_args(message, + DBUS_TYPE_OBJECT_PATH, &device_path, + DBUS_TYPE_UINT32, &passkey, + DBUS_TYPE_INVALID); + + if (dbus_connection_send_with_reply(connection, message, + &call, REQUEST_TIMEOUT) == FALSE) { + error("D-Bus send failed"); + dbus_message_unref(message); + return NULL; + } + + dbus_message_unref(message); + + return call; +} + +int agent_request_confirmation(struct agent *agent, struct device *device, + uint32_t passkey, agent_cb cb, + void *user_data) +{ + struct agent_request *req; + + if (agent->request) + return -EBUSY; + + debug("Calling Agent.RequestConfirmation: name=%s, path=%s, passkey=%06u", + agent->name, agent->path, passkey); + + req = agent_request_new(agent, AGENT_REQUEST_CONFIRMATION, cb, + user_data); + + req->call = confirmation_request_new(agent, device->path, passkey); + if (!req->call) + goto failed; + + dbus_pending_call_set_notify(req->call, simple_agent_reply, req, NULL); + + agent->request = req; + + return 0; + +failed: + agent_request_free(req); + return -1; +} + uint8_t agent_get_io_capability(struct agent *agent) { return agent->capability; |