* [PATCH 1/2] bluetooth: Add bluetooth server support
2011-01-27 20:20 [PATCH v3 0/2] bluetooth: Add bluetooth server support =?unknown-8bit?q?Fr=C3=A9d=C3=A9ric?= Danis
@ 2011-01-27 20:20 ` =?unknown-8bit?q?Fr=C3=A9d=C3=A9ric?= Danis
2011-01-27 20:20 ` [PATCH 2/2] bluetooth: add Bluetooth service authorization support =?unknown-8bit?q?Fr=C3=A9d=C3=A9ric?= Danis
1 sibling, 0 replies; 3+ messages in thread
From: =?unknown-8bit?q?Fr=C3=A9d=C3=A9ric?= Danis @ 2011-01-27 20:20 UTC (permalink / raw)
To: ofono
[-- Attachment #1: Type: text/plain, Size: 12842 bytes --]
---
Makefile.am | 1 +
plugins/bluetooth.c | 317 +++++++++++++++++++++++++++++++++++++++++++++++++--
plugins/bluetooth.h | 9 ++
3 files changed, 316 insertions(+), 11 deletions(-)
diff --git a/Makefile.am b/Makefile.am
index 9b77e63..c0efe28 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -318,6 +318,7 @@ builtin_sources += plugins/bluetooth.c plugins/bluetooth.h
builtin_modules += hfp
builtin_sources += plugins/hfp.c plugins/bluetooth.h
+builtin_sources += $(btio_sources)
builtin_cflags += @BLUEZ_CFLAGS@
builtin_libadd += @BLUEZ_LIBS@
endif
diff --git a/plugins/bluetooth.c b/plugins/bluetooth.c
index 93dd7a1..c766205 100644
--- a/plugins/bluetooth.c
+++ b/plugins/bluetooth.c
@@ -35,12 +35,30 @@
#include <ofono/dbus.h>
+#include <btio.h>
#include "bluetooth.h"
static DBusConnection *connection;
static GHashTable *uuid_hash = NULL;
static GHashTable *adapter_address_hash = NULL;
static gint bluetooth_refcount;
+static GSList *server_list = NULL;
+
+struct server {
+ guint8 channel;
+ char *sdp_record;
+ GIOChannel *io;
+ GHashTable *adapter_hash;
+ ConnectFunc connect_cb;
+ gpointer user_data;
+ GSList *client_list;
+};
+
+struct cb_data {
+ struct server *server;
+ char *path;
+ guint source;
+};
void bluetooth_create_path(const char *dev_addr, const char *adapter_addr,
char *buf, int size)
@@ -371,13 +389,12 @@ static gboolean property_changed(DBusConnection *connection, DBusMessage *msg,
return TRUE;
}
-static void adapter_properties_cb(DBusPendingCall *call, gpointer user_data)
+static void client_adapter_properties_cb(DBusPendingCall *call,
+ gpointer user_data)
{
- const char *path = user_data;
DBusMessage *reply;
GSList *device_list = NULL;
GSList *l;
- const char *addr;
reply = dbus_pending_call_steal_reply(call);
@@ -388,13 +405,8 @@ static void adapter_properties_cb(DBusPendingCall *call, gpointer user_data)
bluetooth_parse_properties(reply,
"Devices", parse_devices, &device_list,
- "Address", parse_string, &addr,
NULL);
- DBG("Adapter Address: %s, Path: %s", addr, path);
- g_hash_table_insert(adapter_address_hash,
- g_strdup(path), g_strdup(addr));
-
for (l = device_list; l; l = l->next) {
const char *device = l->data;
@@ -409,6 +421,224 @@ done:
dbus_message_unref(reply);
}
+static void client_get_adapter_properties(const char *path, const char *handle,
+ gpointer user_data)
+{
+ bluetooth_send_with_reply(path, BLUEZ_ADAPTER_INTERFACE,
+ "GetProperties", client_adapter_properties_cb,
+ NULL, NULL, -1, DBUS_TYPE_INVALID);
+}
+
+static void remove_record(char *path, guint handle, struct server *server)
+{
+ DBusMessage *msg;
+
+ msg = dbus_message_new_method_call(BLUEZ_SERVICE, path,
+ BLUEZ_SERVICE_INTERFACE,
+ "RemoveRecord");
+ if (msg == NULL) {
+ ofono_error("Unable to allocate D-Bus RemoveRecord message");
+ return;
+ }
+
+ dbus_message_append_args(msg, DBUS_TYPE_UINT32, &handle,
+ DBUS_TYPE_INVALID);
+ g_dbus_send_message(connection, msg);
+
+ ofono_info("Unregistered handle for %s, channel %d: 0x%x", path,
+ server->channel, handle);
+}
+
+static void server_stop(struct server *server)
+{
+ while (server->client_list) {
+ g_source_remove((guint) server->client_list->data);
+ server->client_list = g_slist_remove(server->client_list,
+ server->client_list->data);
+ }
+
+ g_hash_table_foreach_remove(server->adapter_hash,
+ (GHRFunc) remove_record, server);
+
+ if (server->io != NULL) {
+ g_io_channel_shutdown(server->io, TRUE, NULL);
+ g_io_channel_unref(server->io);
+ server->io = NULL;
+ }
+}
+
+static void cb_data_destroy(gpointer data)
+{
+ struct cb_data *cb_data = data;
+
+ if (cb_data->path != NULL)
+ g_free(cb_data->path);
+ g_free(cb_data);
+}
+
+static gboolean client_event(GIOChannel *chan, GIOCondition cond, gpointer data)
+{
+ struct cb_data *cb_data = data;
+ struct server *server = cb_data->server;
+
+ server->client_list = g_slist_remove(server->client_list,
+ (void *) cb_data->source);
+
+ cb_data_destroy(cb_data);
+
+ return FALSE;
+}
+
+static void confirm_event(GIOChannel *io, gpointer user_data)
+{
+ struct server *server = user_data;
+ struct cb_data *client_data;
+ GError *err = NULL;
+ char laddress[18], raddress[18];
+ guint8 channel;
+
+ bt_io_get(io, BT_IO_RFCOMM, &err, BT_IO_OPT_SOURCE, laddress,
+ BT_IO_OPT_DEST, raddress,
+ BT_IO_OPT_CHANNEL, &channel,
+ BT_IO_OPT_INVALID);
+ if (err) {
+ ofono_error("%s", err->message);
+ g_error_free(err);
+ return;
+ }
+
+ ofono_info("New connection for %s on channel %u from: %s,", laddress,
+ channel, raddress);
+
+ if (!bt_io_accept(io, server->connect_cb, server->user_data,
+ NULL, &err)) {
+ ofono_error("%s", err->message);
+ g_error_free(err);
+ g_io_channel_unref(io);
+ return;
+ }
+
+ client_data = g_try_new0(struct cb_data, 1);
+ if (client_data == NULL) {
+ ofono_error("Unable to allocate client cb_data structure");
+ return;
+ }
+
+ client_data->server = server;
+ client_data->source = g_io_add_watch(io,
+ G_IO_HUP | G_IO_ERR | G_IO_NVAL,
+ client_event, client_data);
+ server->client_list = g_slist_prepend(server->client_list,
+ (void *)client_data->source);
+}
+
+static void add_record_cb(DBusPendingCall *call, gpointer user_data)
+{
+ struct cb_data *cb_data = user_data;
+ DBusMessage *reply = dbus_pending_call_steal_reply(call);
+ DBusError derr;
+ guint32 handle;
+
+ dbus_error_init(&derr);
+
+ if (dbus_set_error_from_message(&derr, reply)) {
+ ofono_error("Replied with an error: %s, %s",
+ derr.name, derr.message);
+ dbus_error_free(&derr);
+ g_free(cb_data->path);
+ goto done;
+ }
+
+ dbus_message_get_args(reply, NULL, DBUS_TYPE_UINT32, &handle,
+ DBUS_TYPE_INVALID);
+
+ g_hash_table_insert(cb_data->server->adapter_hash, cb_data->path,
+ (void *) handle);
+
+ ofono_info("Registered handle for %s, channel %d: 0x%x", cb_data->path,
+ cb_data->server->channel, handle);
+
+done:
+ /* Do not free cb_data->path, it is used in adapter_hash */
+ g_free(cb_data);
+ dbus_message_unref(reply);
+}
+
+static void server_add_record(const char *path, const char *handle,
+ struct server *server)
+{
+ struct cb_data *cb_data;
+
+ cb_data = g_try_new0(struct cb_data, 1);
+ if (cb_data == NULL) {
+ ofono_error("Unable to allocate cb_data structure");
+ return;
+ }
+
+ cb_data->server = server;
+ cb_data->path = g_strdup(path);
+
+ bluetooth_send_with_reply(path, BLUEZ_SERVICE_INTERFACE, "AddRecord",
+ add_record_cb, cb_data, NULL, -1,
+ DBUS_TYPE_STRING, &server->sdp_record,
+ DBUS_TYPE_INVALID);
+}
+
+static void server_start(struct server *server, char *path)
+{
+ GError *err = NULL;
+
+ if (server->io != NULL)
+ goto out;
+
+ server->io = bt_io_listen(BT_IO_RFCOMM, NULL, confirm_event,
+ server, NULL, &err,
+ BT_IO_OPT_CHANNEL, server->channel,
+ BT_IO_OPT_SEC_LEVEL, BT_IO_SEC_MEDIUM,
+ BT_IO_OPT_INVALID);
+ if (server->io == NULL) {
+ ofono_error("Bluetooth channel %d register failed: %s",
+ server->channel, err->message);
+ g_error_free(err);
+ server_stop(server);
+ return;
+ }
+
+out:
+ if (server->sdp_record == NULL)
+ return;
+
+ if (path != NULL)
+ server_add_record(path, NULL, server);
+ else
+ g_hash_table_foreach(adapter_address_hash,
+ (GHFunc) server_add_record, server);
+
+}
+
+static void adapter_properties_cb(DBusPendingCall *call, gpointer user_data)
+{
+ const char *path = user_data;
+ DBusMessage *reply;
+ const char *addr;
+
+ reply = dbus_pending_call_steal_reply(call);
+
+ if (dbus_message_is_error(reply, DBUS_ERROR_SERVICE_UNKNOWN)) {
+ DBG("Bluetooth daemon is apparently not available.");
+ goto done;
+ }
+
+ bluetooth_parse_properties(reply, "Address", parse_string, &addr, NULL);
+
+ DBG("Adapter Address: %s, Path: %s", addr, path);
+ g_hash_table_insert(adapter_address_hash,
+ g_strdup(path), g_strdup(addr));
+
+done:
+ dbus_message_unref(reply);
+}
+
static gboolean adapter_added(DBusConnection *connection, DBusMessage *message,
void *user_data)
{
@@ -422,6 +652,12 @@ static gboolean adapter_added(DBusConnection *connection, DBusMessage *message,
"GetProperties", adapter_properties_cb, g_strdup(path),
g_free, -1, DBUS_TYPE_INVALID);
+ client_get_adapter_properties(path, NULL, NULL);
+
+ if (server_list)
+ g_slist_foreach(server_list, (GFunc) server_start,
+ (gpointer) path);
+
return TRUE;
}
@@ -429,11 +665,19 @@ static gboolean adapter_removed(DBusConnection *connection,
DBusMessage *message, void *user_data)
{
const char *path;
+ GSList *l;
if (dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_INVALID) == TRUE)
g_hash_table_remove(adapter_address_hash, path);
+ for (l = server_list; l; l = l->next) {
+ struct server *server = l->data;
+
+ /* Handle have already been removed, so removing related path */
+ g_hash_table_remove(server->adapter_hash, path);
+ }
+
return TRUE;
}
@@ -460,6 +704,12 @@ static void parse_adapters(DBusMessageIter *array, gpointer user_data)
"GetProperties", adapter_properties_cb,
g_strdup(path), g_free, -1, DBUS_TYPE_INVALID);
+ client_get_adapter_properties(path, NULL, NULL);
+
+ if (server_list)
+ g_slist_foreach(server_list, (GFunc) server_start,
+ (gpointer) path);
+
dbus_message_iter_next(&value);
}
}
@@ -541,6 +791,10 @@ static void bluetooth_ref(void)
adapter_address_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
g_free, g_free);
+ bluetooth_send_with_reply("/", BLUEZ_MANAGER_INTERFACE, "GetProperties",
+ manager_properties_cb, NULL, NULL, -1,
+ DBUS_TYPE_INVALID);
+
increment:
g_atomic_int_inc(&bluetooth_refcount);
@@ -576,9 +830,8 @@ int bluetooth_register_uuid(const char *uuid, struct bluetooth_profile *profile)
g_hash_table_insert(uuid_hash, g_strdup(uuid), profile);
- bluetooth_send_with_reply("/", BLUEZ_MANAGER_INTERFACE, "GetProperties",
- manager_properties_cb, NULL, NULL, -1,
- DBUS_TYPE_INVALID);
+ g_hash_table_foreach(adapter_address_hash,
+ (GHFunc) client_get_adapter_properties, NULL);
return 0;
}
@@ -590,5 +843,47 @@ void bluetooth_unregister_uuid(const char *uuid)
bluetooth_unref();
}
+struct server *bluetooth_register_server(guint8 channel, const char *sdp_record,
+ ConnectFunc cb, gpointer user_data)
+{
+ struct server *server;
+
+ server = g_try_new0(struct server, 1);
+ if (!server)
+ return NULL;
+
+ bluetooth_ref();
+
+ if (bluetooth_refcount == 0) {
+ g_free(server);
+ return NULL;
+ }
+
+ server->channel = channel;
+ if (sdp_record != NULL)
+ server->sdp_record = g_strdup(sdp_record);
+ server->connect_cb = cb;
+ server->user_data = user_data;
+ server->adapter_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
+ g_free, NULL);
+
+ server_start(server, NULL);
+
+ server_list = g_slist_prepend(server_list, server);
+
+ return server;
+}
+
+void bluetooth_unregister_server(struct server *server)
+{
+ server_list = g_slist_remove(server_list, server);
+ server_stop(server);
+ g_hash_table_destroy(server->adapter_hash);
+ g_free(server->sdp_record);
+ g_free(server);
+
+ bluetooth_unref();
+}
+
OFONO_PLUGIN_DEFINE(bluetooth, "Bluetooth Utils Plugins", VERSION,
OFONO_PLUGIN_PRIORITY_DEFAULT, NULL, NULL)
diff --git a/plugins/bluetooth.h b/plugins/bluetooth.h
index 42b0d13..505d908 100644
--- a/plugins/bluetooth.h
+++ b/plugins/bluetooth.h
@@ -23,6 +23,7 @@
#define BLUEZ_MANAGER_INTERFACE BLUEZ_SERVICE ".Manager"
#define BLUEZ_ADAPTER_INTERFACE BLUEZ_SERVICE ".Adapter"
#define BLUEZ_DEVICE_INTERFACE BLUEZ_SERVICE ".Device"
+#define BLUEZ_SERVICE_INTERFACE BLUEZ_SERVICE ".Service"
#define DBUS_TIMEOUT 15
@@ -39,10 +40,18 @@ struct bluetooth_profile {
void (*set_alias)(const char *device, const char *);
};
+struct server;
+
+typedef void (*ConnectFunc)(GIOChannel *io, GError *err, gpointer user_data);
+
int bluetooth_register_uuid(const char *uuid,
struct bluetooth_profile *profile);
void bluetooth_unregister_uuid(const char *uuid);
+struct server *bluetooth_register_server(guint8 channel, const char *sdp_record,
+ ConnectFunc cb, gpointer user_data);
+void bluetooth_unregister_server(struct server *server);
+
void bluetooth_create_path(const char *dev_addr, const char *adapter_addr,
char *buf, int size);
--
1.7.1
^ permalink raw reply related [flat|nested] 3+ messages in thread* [PATCH 2/2] bluetooth: add Bluetooth service authorization support
2011-01-27 20:20 [PATCH v3 0/2] bluetooth: Add bluetooth server support =?unknown-8bit?q?Fr=C3=A9d=C3=A9ric?= Danis
2011-01-27 20:20 ` [PATCH 1/2] " =?unknown-8bit?q?Fr=C3=A9d=C3=A9ric?= Danis
@ 2011-01-27 20:20 ` =?unknown-8bit?q?Fr=C3=A9d=C3=A9ric?= Danis
1 sibling, 0 replies; 3+ messages in thread
From: =?unknown-8bit?q?Fr=C3=A9d=C3=A9ric?= Danis @ 2011-01-27 20:20 UTC (permalink / raw)
To: ofono
[-- Attachment #1: Type: text/plain, Size: 5191 bytes --]
---
plugins/bluetooth.c | 133 +++++++++++++++++++++++++++++++++++++++++++++++----
1 files changed, 124 insertions(+), 9 deletions(-)
diff --git a/plugins/bluetooth.c b/plugins/bluetooth.c
index c766205..1a17441 100644
--- a/plugins/bluetooth.c
+++ b/plugins/bluetooth.c
@@ -44,6 +44,8 @@ static GHashTable *adapter_address_hash = NULL;
static gint bluetooth_refcount;
static GSList *server_list = NULL;
+#define TIMEOUT (60*1000) /* Timeout for user response (milliseconds) */
+
struct server {
guint8 channel;
char *sdp_record;
@@ -58,6 +60,7 @@ struct cb_data {
struct server *server;
char *path;
guint source;
+ GIOChannel *io;
};
void bluetooth_create_path(const char *dev_addr, const char *adapter_addr,
@@ -489,13 +492,103 @@ static gboolean client_event(GIOChannel *chan, GIOCondition cond, gpointer data)
return FALSE;
}
+static void cancel_authorization(struct cb_data *user_data)
+{
+ DBusMessage *msg;
+
+ if (user_data->path == NULL)
+ return;
+
+ msg = dbus_message_new_method_call(BLUEZ_SERVICE, user_data->path,
+ BLUEZ_SERVICE_INTERFACE,
+ "CancelAuthorization");
+
+ g_dbus_send_message(connection, msg);
+}
+
+static void auth_cb(DBusPendingCall *call, gpointer user_data)
+{
+ struct cb_data *cb_data = user_data;
+ struct server *server = cb_data->server;
+
+ DBusMessage *reply = dbus_pending_call_steal_reply(call);
+ DBusError derr;
+ GError *err = NULL;
+
+ dbus_error_init(&derr);
+
+ if (dbus_set_error_from_message(&derr, reply)) {
+ ofono_error("RequestAuthorization error: %s, %s",
+ derr.name, derr.message);
+
+ if (dbus_error_has_name(&derr, DBUS_ERROR_NO_REPLY))
+ cancel_authorization(cb_data);
+
+ dbus_error_free(&derr);
+
+ dbus_message_unref(reply);
+
+ goto failed;
+ }
+
+ dbus_message_unref(reply);
+
+ ofono_info("RequestAuthorization succeeded");
+
+ if (!bt_io_accept(cb_data->io, server->connect_cb, server->user_data,
+ NULL, &err)) {
+ ofono_error("%s", err->message);
+ g_error_free(err);
+ goto failed;
+ }
+
+ g_source_remove(cb_data->source);
+ server->client_list = g_slist_remove(server->client_list,
+ (void *) cb_data->source);
+
+ cb_data->source = g_io_add_watch(cb_data->io,
+ G_IO_HUP | G_IO_ERR | G_IO_NVAL,
+ client_event, cb_data);
+ server->client_list = g_slist_prepend(server->client_list,
+ (void *)cb_data->source);
+
+ return;
+
+failed:
+ g_source_remove(cb_data->source);
+ server->client_list = g_slist_remove(server->client_list,
+ (void *) cb_data->source);
+
+ cb_data_destroy(cb_data);
+}
+
+static gboolean auth_watch(GIOChannel *io, GIOCondition cond,
+ gpointer user_data)
+{
+ struct cb_data *cb_data = user_data;
+ struct server *server = cb_data->server;
+
+ cancel_authorization(cb_data);
+ server->client_list = g_slist_remove(server->client_list,
+ (void *) cb_data->source);
+
+ cb_data_destroy(cb_data);
+
+ return FALSE;
+}
+
static void confirm_event(GIOChannel *io, gpointer user_data)
{
struct server *server = user_data;
struct cb_data *client_data;
+ guint handle;
+ const char *addr;
+ int ret;
GError *err = NULL;
char laddress[18], raddress[18];
guint8 channel;
+ GHashTableIter iter;
+ gpointer key, value;
bt_io_get(io, BT_IO_RFCOMM, &err, BT_IO_OPT_SOURCE, laddress,
BT_IO_OPT_DEST, raddress,
@@ -510,14 +603,6 @@ static void confirm_event(GIOChannel *io, gpointer user_data)
ofono_info("New connection for %s on channel %u from: %s,", laddress,
channel, raddress);
- if (!bt_io_accept(io, server->connect_cb, server->user_data,
- NULL, &err)) {
- ofono_error("%s", err->message);
- g_error_free(err);
- g_io_channel_unref(io);
- return;
- }
-
client_data = g_try_new0(struct cb_data, 1);
if (client_data == NULL) {
ofono_error("Unable to allocate client cb_data structure");
@@ -525,9 +610,39 @@ static void confirm_event(GIOChannel *io, gpointer user_data)
}
client_data->server = server;
+
+ g_hash_table_iter_init(&iter, adapter_address_hash);
+
+ while (g_hash_table_iter_next(&iter, &key, &value)) {
+ if (g_strcmp0(laddress, value) == 0) {
+ client_data->path = g_strdup(key);
+ DBG("adapter path : %s", client_data->path);
+ break;
+ }
+ }
+
+ client_data->io = io;
+
+ handle = (guint) g_hash_table_lookup(server->adapter_hash,
+ client_data->path);
+ addr = raddress;
+ ret = bluetooth_send_with_reply(client_data->path,
+ BLUEZ_SERVICE_INTERFACE,
+ "RequestAuthorization",
+ auth_cb, client_data, NULL, TIMEOUT,
+ DBUS_TYPE_STRING, &addr,
+ DBUS_TYPE_UINT32, &handle,
+ DBUS_TYPE_INVALID);
+ if (ret < 0) {
+ ofono_error("Request Bluetooth authorization failed");
+ return;
+ }
+
+ ofono_info("RequestAuthorization(%s, 0x%x)", raddress, handle);
+
client_data->source = g_io_add_watch(io,
G_IO_HUP | G_IO_ERR | G_IO_NVAL,
- client_event, client_data);
+ auth_watch, client_data);
server->client_list = g_slist_prepend(server->client_list,
(void *)client_data->source);
}
--
1.7.1
^ permalink raw reply related [flat|nested] 3+ messages in thread