diff options
author | 2018-10-30 19:41:53 -0700 | |
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committer | 2018-11-23 08:49:14 -0800 | |
commit | fb433aa5407795e864c2ff638d9e3d85fb6c297b (patch) | |
tree | 1224fed6864778137b12f51e9af9a7f7660695bd /binding/bluetooth-api.c | |
parent | bc1fe8673e46f073e31bed137e532e380fcfd85f (diff) |
binding: bluetooth: initial commit of binding rewrite
Bug-AGL: SPEC-1630
Change-Id: I33cfec70283fa29f47b76f9e6be3e8e6cd6a2f54
Signed-off-by: Matt Ranostay <matt.ranostay@konsulko.com>
Diffstat (limited to 'binding/bluetooth-api.c')
-rw-r--r-- | binding/bluetooth-api.c | 1034 |
1 files changed, 1034 insertions, 0 deletions
diff --git a/binding/bluetooth-api.c b/binding/bluetooth-api.c new file mode 100644 index 0000000..633bbd6 --- /dev/null +++ b/binding/bluetooth-api.c @@ -0,0 +1,1034 @@ +/* + * Copyright 2018 Konsulko Group + * Author: Matt Ranostay <matt.ranostay@konsulko.com> + * Author: Pantelis Antoniou <pantelis.antoniou@konsulko.com> + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#define _GNU_SOURCE +#include <stdio.h> +#include <string.h> +#include <stdlib.h> +#include <unistd.h> +#include <errno.h> +#include <pthread.h> +#include <semaphore.h> + +#include <glib.h> +#include <stdlib.h> +#include <gio/gio.h> +#include <glib-object.h> + +#include <json-c/json.h> + +#define AFB_BINDING_VERSION 3 +#include <afb/afb-binding.h> + +#include "bluetooth-api.h" +#include "bluetooth-common.h" + +/** + * The global thread + */ +static GThread *global_thread; + +static struct bluetooth_state *bluetooth_get_userdata(afb_req_t request) { + afb_api_t api = afb_req_get_api(request); + return afb_api_get_userdata(api); +} + +void call_work_lock(struct bluetooth_state *ns) +{ + g_mutex_lock(&ns->cw_mutex); +} + +void call_work_unlock(struct bluetooth_state *ns) +{ + g_mutex_unlock(&ns->cw_mutex); +} + +struct call_work *call_work_lookup_unlocked( + struct bluetooth_state *ns, + const char *access_type, const char *type_arg, + const char *method) +{ + struct call_work *cw; + GSList *list; + + /* we can only allow a single pending call */ + for (list = ns->cw_pending; list; list = g_slist_next(list)) { + cw = list->data; + if (!g_strcmp0(access_type, cw->access_type) && + !g_strcmp0(type_arg, cw->type_arg) && + !g_strcmp0(method, cw->method)) + return cw; + } + return NULL; +} + +struct call_work *call_work_lookup( + struct bluetooth_state *ns, + const char *access_type, const char *type_arg, + const char *method) +{ + struct call_work *cw; + + g_mutex_lock(&ns->cw_mutex); + cw = call_work_lookup_unlocked(ns, access_type, type_arg, method); + g_mutex_unlock(&ns->cw_mutex); + + return cw; +} + +int call_work_pending_id( + struct bluetooth_state *ns, + const char *access_type, const char *type_arg, + const char *method) +{ + struct call_work *cw; + int id = -1; + + g_mutex_lock(&ns->cw_mutex); + cw = call_work_lookup_unlocked(ns, access_type, type_arg, method); + if (cw) + id = cw->id; + g_mutex_unlock(&ns->cw_mutex); + + return id; +} + +struct call_work *call_work_lookup_by_id_unlocked( + struct bluetooth_state *ns, int id) +{ + struct call_work *cw; + GSList *list; + + /* we can only allow a single pending call */ + for (list = ns->cw_pending; list; list = g_slist_next(list)) { + cw = list->data; + if (cw->id == id) + return cw; + } + return NULL; +} + +struct call_work *call_work_lookup_by_id( + struct bluetooth_state *ns, int id) +{ + struct call_work *cw; + + g_mutex_lock(&ns->cw_mutex); + cw = call_work_lookup_by_id_unlocked(ns, id); + g_mutex_unlock(&ns->cw_mutex); + + return cw; +} + +struct call_work *call_work_create_unlocked(struct bluetooth_state *ns, + const char *access_type, const char *type_arg, + const char *method, const char *bluez_method, + GError **error) +{ + + struct call_work *cw = NULL; + + cw = call_work_lookup_unlocked(ns, access_type, type_arg, method); + if (cw) { + g_set_error(error, NB_ERROR, NB_ERROR_CALL_IN_PROGRESS, + "another call in progress (%s/%s/%s)", + access_type, type_arg, method); + return NULL; + } + + /* no other pending; allocate */ + cw = g_malloc0(sizeof(*cw)); + cw->ns = ns; + do { + cw->id = ns->next_cw_id; + if (++ns->next_cw_id < 0) + ns->next_cw_id = 1; + } while (call_work_lookup_by_id_unlocked(ns, cw->id)); + + cw->access_type = g_strdup(access_type); + cw->type_arg = g_strdup(type_arg); + cw->method = g_strdup(method); + cw->bluez_method = g_strdup(bluez_method); + + ns->cw_pending = g_slist_prepend(ns->cw_pending, cw); + + return cw; +} + +struct call_work *call_work_create(struct bluetooth_state *ns, + const char *access_type, const char *type_arg, + const char *method, const char *bluez_method, + GError **error) +{ + + struct call_work *cw; + + g_mutex_lock(&ns->cw_mutex); + cw = call_work_create_unlocked(ns, + access_type, type_arg, method, bluez_method, + error); + g_mutex_unlock(&ns->cw_mutex); + + return cw; +} + +void call_work_destroy_unlocked(struct call_work *cw) +{ + struct bluetooth_state *ns = cw->ns; + struct call_work *cw2; + + /* verify that it's something we know about */ + cw2 = call_work_lookup_by_id_unlocked(ns, cw->id); + if (cw2 != cw) { + AFB_ERROR("Bad call work to destroy"); + return; + } + + /* remove it */ + ns->cw_pending = g_slist_remove(ns->cw_pending, cw); + + /* agent struct data */ + g_free(cw->agent_data.device_path); + + g_free(cw->access_type); + g_free(cw->type_arg); + g_free(cw->method); + g_free(cw->bluez_method); +} + +void call_work_destroy(struct call_work *cw) +{ + struct bluetooth_state *ns = cw->ns; + + g_mutex_lock(&ns->cw_mutex); + call_work_destroy_unlocked(cw); + g_mutex_unlock(&ns->cw_mutex); +} + +static afb_event_t get_event_from_value(struct bluetooth_state *ns, + const char *value) +{ + if (!g_strcmp0(value, "device_changes")) + return ns->device_changes_event; + + if (!g_strcmp0(value, "agent")) + return ns->agent_event; + + return NULL; +} + +static void bluez_devices_signal_callback( + GDBusConnection *connection, + const gchar *sender_name, + const gchar *object_path, + const gchar *interface_name, + const gchar *signal_name, + GVariant *parameters, + gpointer user_data) +{ + struct bluetooth_state *ns = user_data; + GVariantIter *array1 = NULL; + GError *error = NULL; + GVariant *var = NULL; + const gchar *path = NULL; + const gchar *key = NULL; + json_object *jresp = NULL, *jobj; + GVariantIter *array; + gboolean is_config, ret; + + /* AFB_INFO("sender=%s", sender_name); + AFB_INFO("object_path=%s", object_path); + AFB_INFO("interface=%s", interface_name); + AFB_INFO("signal=%s", signal_name); */ + + if (!g_strcmp0(signal_name, "InterfacesAdded")) { + + g_variant_get(parameters, "(&oa{sa{sv}})", &path, &array); + + jresp = json_object_new_object(); + + json_object_object_add(jresp, "device", + json_object_new_string(path)); + json_object_object_add(jresp, "action", + json_object_new_string("added")); + + jobj = json_object_new_object(); + + while (g_variant_iter_next(array, "{&s@a{sv}}", &key, &var)) { + const char *name = NULL; + GVariant *val = NULL; + + if (g_strcmp0(key, BLUEZ_DEVICE_INTERFACE) != 0) + continue; + + array1 = g_variant_iter_new(var); + + while (g_variant_iter_next(array1, "{&sv}", &name, &val)) { + ret = device_property_dbus2json(jobj, + name, val, &is_config, &error); + g_variant_unref(val); + if (!ret) { + AFB_WARNING("%s property %s - %s", + "devices", + key, error->message); + g_clear_error(&error); + } + } + g_variant_iter_free(array1); + } + g_variant_iter_free(array); + + if (array1) { + json_object_object_add(jresp, "properties", jobj); + } else { + json_object_put(jresp); + jresp = NULL; + } + + } else if (!g_strcmp0(signal_name, "InterfacesRemoved")) { + + g_variant_get(parameters, "(&oas)", &path, &array); + g_variant_iter_free(array); + + jresp = json_object_new_object(); + + json_object_object_add(jresp, "path", + json_object_new_string(path)); + json_object_object_add(jresp, "action", + json_object_new_string("removed")); + + } else if (!g_strcmp0(signal_name, "PropertiesChanged")) { + + g_variant_get(parameters, "(&sa{sv}as)", &path, &array, &array1); + + if (!g_strcmp0(path, BLUEZ_DEVICE_INTERFACE)) { + + jresp = json_object_new_object(); + + json_object_object_add(jresp, "path", + json_object_new_string(object_path)); + json_object_object_add(jresp, "action", + json_object_new_string("changed")); + + jobj = json_object_new_object(); + + while (g_variant_iter_next(array, "{&sv}", &key, &var)) { + ret = device_property_dbus2json(jobj, + key, var, &is_config, &error); + g_variant_unref(var); + if (!ret) { + AFB_WARNING("%s property %s - %s", + "devices", + key, error->message); + g_clear_error(&error); + } + } + + json_object_object_add(jresp, "properties", jobj); + } + + g_variant_iter_free(array); + g_variant_iter_free(array1); + } + + if (jresp) { + afb_event_push(ns->device_changes_event, jresp); + jresp = NULL; + } + + json_object_put(jresp); +} + +static struct bluetooth_state *bluetooth_init(GMainLoop *loop) +{ + struct bluetooth_state *ns; + GError *error = NULL; + + ns = g_try_malloc0(sizeof(*ns)); + if (!ns) { + AFB_ERROR("out of memory allocating bluetooth state"); + goto err_no_ns; + } + + AFB_INFO("connecting to dbus"); + + ns->loop = loop; + ns->conn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &error); + if (!ns->conn) { + if (error) + g_dbus_error_strip_remote_error(error); + AFB_ERROR("Cannot connect to D-Bus, %s", + error ? error->message : "unspecified"); + g_error_free(error); + goto err_no_conn; + + } + + AFB_INFO("connected to dbus"); + + ns->device_changes_event = + afb_daemon_make_event("device_changes"); + ns->agent_event = + afb_daemon_make_event("agent"); + + if (!afb_event_is_valid(ns->device_changes_event) || + !afb_event_is_valid(ns->agent_event)) { + AFB_ERROR("Cannot create events"); + goto err_no_events; + } + + ns->device_sub = g_dbus_connection_signal_subscribe( + ns->conn, + BLUEZ_SERVICE, + NULL, /* interface */ + NULL, /* member */ + NULL, /* object path */ + NULL, /* arg0 */ + G_DBUS_SIGNAL_FLAGS_NONE, + bluez_devices_signal_callback, + ns, + NULL); + if (!ns->device_sub) { + AFB_ERROR("Unable to subscribe to interface signals"); + goto err_no_device_sub; + } + + g_mutex_init(&ns->cw_mutex); + ns->next_cw_id = 1; + + bluetooth_monitor_init(); + + return ns; + +err_no_device_sub: + /* no way to clear the events */ +err_no_events: + g_dbus_connection_close(ns->conn, NULL, NULL, NULL); +err_no_conn: + g_free(ns); +err_no_ns: + return NULL; +} + +static void bluetooth_cleanup(struct bluetooth_state *ns) +{ + g_dbus_connection_signal_unsubscribe(ns->conn, ns->device_sub); + g_dbus_connection_close(ns->conn, NULL, NULL, NULL); + g_free(ns); +} + +static gpointer bluetooth_func(gpointer ptr) +{ + struct init_data *id = ptr; + struct bluetooth_state *ns; + GMainLoop *loop; + int rc = 0; + + loop = g_main_loop_new(NULL, FALSE); + if (!loop) { + AFB_ERROR("Unable to create main loop"); + goto err_no_loop; + } + + /* real bluetooth init */ + ns = bluetooth_init(loop); + if (!ns) { + AFB_ERROR("bluetooth_init() failed"); + goto err_no_ns; + } + + id->ns = ns; + rc = bluetooth_register_agent(id); + if (rc) { + AFB_ERROR("bluetooth_register_agent() failed"); + goto err_no_agent; + } + + /* note that we wait for agent registration to signal done */ + + afb_api_set_userdata(id->api, ns); + g_main_loop_run(loop); + + g_main_loop_unref(ns->loop); + + bluetooth_unregister_agent(ns); + + bluetooth_cleanup(ns); + afb_api_set_userdata(id->api, NULL); + + return NULL; + +err_no_agent: + bluetooth_cleanup(ns); + +err_no_ns: + g_main_loop_unref(loop); + +err_no_loop: + signal_init_done(id, -1); + + return NULL; +} + +static int init(afb_api_t api) +{ + struct init_data init_data, *id = &init_data; + gint64 end_time; + + memset(id, 0, sizeof(*id)); + id->init_done = FALSE; + id->rc = 0; + id->api = api; + g_cond_init(&id->cond); + g_mutex_init(&id->mutex); + + global_thread = g_thread_new("agl-service-bluetooth", + bluetooth_func, + id); + + AFB_INFO("bluetooth-binding waiting for init done"); + + /* wait maximum 10 seconds for init done */ + end_time = g_get_monotonic_time () + 10 * G_TIME_SPAN_SECOND; + g_mutex_lock(&id->mutex); + while (!id->init_done) { + if (!g_cond_wait_until(&id->cond, &id->mutex, end_time)) + break; + } + g_mutex_unlock(&id->mutex); + + if (!id->init_done) { + AFB_ERROR("bluetooth-binding init timeout"); + return -1; + } + + if (id->rc) + AFB_ERROR("bluetooth-binding init thread returned %d", + id->rc); + else + AFB_INFO("bluetooth-binding operational"); + + return id->rc; +} + +static void bluetooth_subscribe_unsubscribe(afb_req_t request, + gboolean unsub) +{ + struct bluetooth_state *ns = bluetooth_get_userdata(request); + json_object *jresp = json_object_new_object(); + const char *value; + afb_event_t event; + int rc; + + /* if value exists means to set offline mode */ + value = afb_req_value(request, "value"); + if (!value) { + afb_req_fail_f(request, "failed", "Missing \"value\" event"); + return; + } + + event = get_event_from_value(ns, value); + if (!event) { + afb_req_fail_f(request, "failed", "Bad \"value\" event \"%s\"", + value); + return; + } + + if (!unsub) + rc = afb_req_subscribe(request, event); + else + rc = afb_req_unsubscribe(request, event); + if (rc != 0) { + afb_req_fail_f(request, "failed", + "%s error on \"value\" event \"%s\"", + !unsub ? "subscribe" : "unsubscribe", + value); + return; + } + + afb_req_success_f(request, jresp, "Bluetooth %s to event \"%s\"", + !unsub ? "subscribed" : "unsubscribed", + value); +} + +static void bluetooth_subscribe(afb_req_t request) +{ + bluetooth_subscribe_unsubscribe(request, FALSE); +} + +static void bluetooth_unsubscribe(afb_req_t request) +{ + bluetooth_subscribe_unsubscribe(request, TRUE); +} + +static void bluetooth_list(afb_req_t request) +{ + struct bluetooth_state *ns = bluetooth_get_userdata(request); + GError *error = NULL; + json_object *jresp; + + jresp = object_properties(ns, &error); + + afb_req_success(request, jresp, "Bluetooth - managed objects"); +} + +static void bluetooth_state(afb_req_t request) +{ + struct bluetooth_state *ns = bluetooth_get_userdata(request); + GError *error = NULL; + json_object *jresp; + const char *adapter; + + adapter = afb_req_value(request, "adapter"); + if (!adapter) { + afb_req_fail(request, "failed", "No adapter give to return state"); + return; + } + + jresp = adapter_properties(ns, &error, adapter); + if (!jresp) { + afb_req_fail_f(request, "failed", "property %s error %s", + "State", error->message); + return; + } + + afb_req_success(request, jresp, "Bluetooth - adapter state"); +} + +static void bluetooth_adapter(afb_req_t request) +{ + struct bluetooth_state *ns = bluetooth_get_userdata(request); + GError *error = NULL; + const char *adapter, *scan, *discoverable, *powered; + + adapter = afb_req_value(request, "adapter"); + if (!adapter) { + afb_req_fail(request, "failed", "No adapter given to configure"); + return; + } + + scan = afb_req_value(request, "discovery"); + if (scan) { + GVariant *reply = adapter_call(ns, adapter, str2boolean(scan) ? + "StartDiscovery" : "StopDiscovery", NULL, &error); + + if (!reply) { + afb_req_fail_f(request, "failed", + "adapter %s method %s error %s", + scan, "Scan", error->message); + g_error_free(error); + return; + } + g_variant_unref(reply); + } + + discoverable = afb_req_value(request, "discoverable"); + if (discoverable) { + int ret = adapter_set_property(ns, adapter, FALSE, "Discoverable", + json_object_new_boolean(str2boolean(discoverable)), + &error); + if (!ret) { + afb_req_fail_f(request, "failed", + "adapter %s set_property %s error %s", + adapter, "Discoverable", error->message); + g_error_free(error); + return; + } + } + + powered = afb_req_value(request, "powered"); + if (powered) { + int ret = adapter_set_property(ns, adapter, FALSE, "Powered", + json_object_new_boolean(str2boolean(powered)), + &error); + if (!ret) { + afb_req_fail_f(request, "failed", + "adapter %s set_property %s error %s", + adapter, "Powered", error->message); + g_error_free(error); + return; + } + } + + bluetooth_state(request); +} + +static void connect_service_callback(void *user_data, + GVariant *result, GError **error) +{ + struct call_work *cw = user_data; + struct bluetooth_state *ns = cw->ns; + + bluez_decode_call_error(ns, + cw->access_type, cw->type_arg, cw->bluez_method, + error); + + if (error && *error) { + afb_req_fail_f(cw->request, "failed", "Connect error: %s", + (*error)->message); + goto out_free; + } + + if (result) + g_variant_unref(result); + + afb_req_success_f(cw->request, NULL, "Bluetooth - device %s connected", + cw->type_arg); +out_free: + afb_req_unref(cw->request); + call_work_destroy(cw); +} + +static void bluetooth_connect_device(afb_req_t request) +{ + struct bluetooth_state *ns = bluetooth_get_userdata(request); + GError *error = NULL; + const char *device, *uuid; + struct call_work *cw; + + /* first device */ + device = afb_req_value(request, "device"); + if (!device) { + afb_req_fail(request, "failed", "No path given"); + return; + } + + /* optional, connect single profile */ + uuid = afb_req_value(request, "uuid"); + + cw = call_work_create(ns, "device", device, + "connect_service", "Connect", &error); + if (!cw) { + afb_req_fail_f(request, "failed", "can't queue work %s", + error->message); + g_error_free(error); + return; + } + + cw->request = request; + afb_req_addref(request); + + if (uuid) + cw->cpw = bluez_call_async(ns, "device", device, + "ConnectProfile", g_variant_new("(&s)", uuid), &error, + connect_service_callback, cw); + else + cw->cpw = bluez_call_async(ns, "device", device, + "Connect", NULL, &error, + connect_service_callback, cw); + + if (!cw->cpw) { + afb_req_fail_f(request, "failed", "connection error %s", + error->message); + call_work_destroy(cw); + g_error_free(error); + return; + } +} + +static void bluetooth_disconnect_device(afb_req_t request) +{ + struct bluetooth_state *ns = bluetooth_get_userdata(request); + json_object *jresp; + GVariant *reply = NULL; + GError *error = NULL; + const char *device, *uuid; + + /* first device */ + device = afb_req_value(request, "device"); + if (!device) { + afb_req_fail(request, "failed", "No device given to disconnect"); + return; + } + + /* optional, disconnect single profile */ + uuid = afb_req_value(request, "uuid"); + + if (uuid) + reply = device_call(ns, device, "DisconnectProfile", + g_variant_new("(&s)", uuid), &error); + else + reply = device_call(ns, device, "Disconnect", NULL, &error); + + if (!reply) { + afb_req_fail_f(request, "failed", "Disconnect error %s", + error ? error->message : "unspecified"); + g_error_free(error); + return; + } + + g_variant_unref(reply); + + jresp = json_object_new_object(); + afb_req_success_f(request, jresp, "Device - Bluetooth %s disconnected", + device); +} + +static void pair_service_callback(void *user_data, + GVariant *result, GError **error) +{ + struct call_work *cw = user_data; + struct bluetooth_state *ns = cw->ns; + + bluez_decode_call_error(ns, + cw->access_type, cw->type_arg, cw->bluez_method, + error); + + if (error && *error) { + afb_req_fail_f(cw->request, "failed", "Connect error: %s", + (*error)->message); + goto out_free; + } + + if (result) + g_variant_unref(result); + + afb_req_success_f(cw->request, NULL, "Bluetooth - device %s paired", + cw->type_arg); +out_free: + afb_req_unref(cw->request); + call_work_destroy(cw); +} + +static void bluetooth_pair_device(afb_req_t request) +{ + struct bluetooth_state *ns = bluetooth_get_userdata(request); + GError *error = NULL; + const char *device; + struct call_work *cw; + + /* first device */ + device = afb_req_value(request, "device"); + if (!device) { + afb_req_fail(request, "failed", "No path given"); + return; + } + + cw = call_work_create(ns, "device", device, + "pair_device", "Pair", &error); + if (!cw) { + afb_req_fail_f(request, "failed", "can't queue work %s", + error->message); + g_error_free(error); + return; + } + + cw->request = request; + afb_req_addref(request); + + cw->cpw = bluez_call_async(ns, "device", device, "Pair", NULL, &error, + pair_service_callback, cw); + + if (!cw->cpw) { + afb_req_fail_f(request, "failed", "connection error %s", + error->message); + call_work_destroy(cw); + g_error_free(error); + return; + } +} + +static void bluetooth_cancel_pairing(afb_req_t request) +{ + struct bluetooth_state *ns = bluetooth_get_userdata(request); + struct call_work *cw; + GVariant *reply = NULL; + GError *error = NULL; + gchar *device; + + call_work_lock(ns); + + cw = call_work_lookup_unlocked(ns, "device", NULL, "RequestConfirmation"); + + if (!cw) { + call_work_unlock(ns); + afb_req_fail(request, "failed", "No pairing in progress"); + return; + } + + device = cw->agent_data.device_path; + reply = device_call(ns, device, "CancelPairing", NULL, &error); + + if (!reply) { + call_work_unlock(ns); + afb_req_fail_f(request, "failed", + "device %s method %s error %s", + device, "CancelPairing", error->message); + return; + } + + call_work_unlock(ns); + + afb_req_success(request, json_object_new_object(), + "Bluetooth - pairing canceled"); +} + +static void bluetooth_confirm_pairing(afb_req_t request) +{ + struct bluetooth_state *ns = bluetooth_get_userdata(request); + struct call_work *cw; + int pin = -1; + + const char *value = afb_req_value(request, "pincode"); + + if (value) + pin = (int)strtol(value, NULL, 10); + + if (!value || !pin) { + afb_req_fail_f(request, "failed", "No pincode parameter"); + return; + } + + call_work_lock(ns); + + cw = call_work_lookup_unlocked(ns, "device", NULL, "RequestConfirmation"); + + if (!cw) { + call_work_unlock(ns); + afb_req_fail(request, "failed", "No pairing in progress"); + return; + } + + if (pin == cw->agent_data.pin_code) { + g_dbus_method_invocation_return_value(cw->invocation, NULL); + + afb_req_success(request, json_object_new_object(), + "Bluetooth - pairing confimed"); + } else { + g_dbus_method_invocation_return_dbus_error(cw->invocation, + "org.bluez.Error.Rejected", + "No connection pending"); + + afb_req_fail(request, "failed", "Bluetooth - pairing failed"); + } + + call_work_destroy_unlocked(cw); + call_work_unlock(ns); +} + +static void bluetooth_remove_device(afb_req_t request) +{ + struct bluetooth_state *ns = bluetooth_get_userdata(request); + GError *error = NULL; + GVariant *reply; + json_object *jval = NULL; + const char *device, *adapter; + + /* first device */ + device = afb_req_value(request, "device"); + if (!device) { + afb_req_fail(request, "failed", "No path given"); + return; + } + + jval = bluez_get_property(ns, "device", device, FALSE, "Adapter", &error); + + if (!jval) { + afb_req_fail_f(request, "failed", + " adapter not found for device %s error %s", + device, error->message); + + g_error_free(error); + return; + } + + adapter = json_object_get_string(jval); + + reply = adapter_call(ns, adapter, "RemoveDevice", + g_variant_new("(o)", device), &error); + + if (!reply) { + afb_req_fail_f(request, "failed", + " device %s method %s error %s", + device, "RemoveDevice", error->message); + g_error_free(error); + json_object_put(jval); + return; + } + g_variant_unref(reply); + + afb_req_success_f(request, json_object_new_object(), + "Bluetooth - device %s removed", adapter); + + json_object_put(jval); +} + +static const struct afb_verb_v3 bluetooth_verbs[] = { + { + .verb = "subscribe", + .session = AFB_SESSION_NONE, + .callback = bluetooth_subscribe, + .info = "Subscribe to the event of 'value'", + }, { + .verb = "unsubscribe", + .session = AFB_SESSION_NONE, + .callback = bluetooth_unsubscribe, + .info = "Unsubscribe to the event of 'value'", + }, { + .verb = "managed_objects", + .session = AFB_SESSION_NONE, + .callback = bluetooth_list, + .info = "Retrieve managed bluetooth devices" + }, { + .verb = "adapter_state", + .session = AFB_SESSION_NONE, + .callback = bluetooth_adapter, + .info = "Set adapter mode and retrieve properties" + }, { + .verb = "connect", + .session = AFB_SESSION_NONE, + .callback = bluetooth_connect_device, + .info = "Connect device and/or profile" + }, { + .verb = "disconnect", + .session = AFB_SESSION_NONE, + .callback = bluetooth_disconnect_device, + .info = "Disconnect device and/or profile" + }, { + .verb = "pair", + .session = AFB_SESSION_NONE, + .callback = bluetooth_pair_device, + .info = "Pair device" + }, { + .verb = "cancel_pairing", + .session = AFB_SESSION_NONE, + .callback = bluetooth_cancel_pairing, + .info = "Cancel pairing" + }, { + .verb = "confirm_pairing", + .session = AFB_SESSION_NONE, + .callback = bluetooth_confirm_pairing, + .info = "Confirm pairing", + }, { + .verb = "remove_device", + .session = AFB_SESSION_NONE, + .callback = bluetooth_remove_device, + .info = "Removed paired device", + }, + { } /* marker for end of the array */ +}; + +/* + * description of the binding for afb-daemon + */ +const struct afb_binding_v3 afbBindingV3 = { + .api = "bluetooth-manager", + .specification = "bluetooth manager API", + .verbs = bluetooth_verbs, + .init = init, +}; |