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authorClaudio Takahasi <claudio.takahasi@openbossa.org>2007-03-19 14:58:44 +0000
committerClaudio Takahasi <claudio.takahasi@openbossa.org>2007-03-19 14:58:44 +0000
commitf2c6a6f2debcccfb51d239834c3cf91a2c3a6c40 (patch)
tree2a83d19fc07684f6713dd901f46f04858a78bc3d /input/manager.c
parent0ac929228aa1eb823f37776e2bbb84855417c66e (diff)
Moving input functions to the right files
Diffstat (limited to 'input/manager.c')
-rw-r--r--input/manager.c854
1 files changed, 854 insertions, 0 deletions
diff --git a/input/manager.c b/input/manager.c
index ab45339f..143471bc 100644
--- a/input/manager.c
+++ b/input/manager.c
@@ -25,13 +25,867 @@
#include <config.h>
#endif
+#include <stdlib.h>
+
+#include <bluetooth/bluetooth.h>
+#include <bluetooth/hci.h>
+#include <bluetooth/hci_lib.h>
+#include <bluetooth/sdp.h>
+#include <bluetooth/sdp_lib.h>
+#include <bluetooth/hidp.h>
+
+#include <glib.h>
+
+#include <dbus/dbus.h>
+
+#include "dbus.h"
+#include "logging.h"
+#include "textfile.h"
+
+#include "error.h"
+#include "storage.h"
+#include "device.h"
#include "manager.h"
+const char *pnp_uuid = "00001200-0000-1000-8000-00805f9b34fb";
+const char *hid_uuid = "00001124-0000-1000-8000-00805f9b34fb";
+const char *headset_uuid = "00001108-0000-1000-8000-00805f9b34fb";
+
+struct pending_req {
+ char *adapter_path; /* Local adapter D-Bus path */
+ bdaddr_t src; /* Local adapter BT address */
+ bdaddr_t dst; /* Peer BT address */
+ DBusConnection *conn;
+ DBusMessage *msg;
+ sdp_record_t *pnp_rec;
+ sdp_record_t *hid_rec;
+};
+
+struct input_manager {
+ bdaddr_t src; /* Local adapter BT address */
+ GSList *paths; /* Input registered paths */
+};
+
+static DBusConnection *connection = NULL;
+
+static struct pending_req *pending_req_new(DBusConnection *conn,
+ DBusMessage *msg, const char *adapter_path,
+ bdaddr_t *src, bdaddr_t *dst)
+{
+ struct pending_req *pr;
+ pr = g_try_new0(struct pending_req, 1);
+ if (!pr)
+ return NULL;
+
+ pr->adapter_path = g_strdup(adapter_path);
+ bacpy(&pr->src, src);
+ bacpy(&pr->dst, dst);
+ pr->conn = dbus_connection_ref(conn);
+ pr->msg = dbus_message_ref(msg);
+
+ return pr;
+}
+
+static void pending_req_free(struct pending_req *pr)
+{
+ if (!pr)
+ return;
+ if (pr->adapter_path)
+ g_free(pr->adapter_path);
+ if (pr->conn)
+ dbus_connection_unref(pr->conn);
+ if (pr->msg)
+ dbus_message_unref(pr->msg);
+ if (pr->pnp_rec)
+ sdp_record_free(pr->pnp_rec);
+ if (pr->hid_rec)
+ sdp_record_free(pr->hid_rec);
+ g_free(pr);
+}
+
+#if 0
+static int path_bdaddr_cmp(const char *path, const bdaddr_t *bdaddr)
+{
+ struct input_device *idev;
+
+ if (!dbus_connection_get_object_path_data(connection, path,
+ (void *) &idev))
+ return -1;
+
+ if (!idev)
+ return -1;
+
+ return bacmp(&idev->dst, bdaddr);
+}
+#endif
+static int get_record(struct pending_req *pr, uint32_t handle,
+ DBusPendingCallNotifyFunction cb)
+{
+ DBusMessage *msg;
+ DBusPendingCall *pending;
+ char addr[18];
+ const char *paddr = addr;
+
+ msg = dbus_message_new_method_call("org.bluez", pr->adapter_path,
+ "org.bluez.Adapter", "GetRemoteServiceRecord");
+ if (!msg)
+ return -1;
+
+ ba2str(&pr->dst, addr);
+ dbus_message_append_args(msg,
+ DBUS_TYPE_STRING, &paddr,
+ DBUS_TYPE_UINT32, &handle,
+ DBUS_TYPE_INVALID);
+
+ if (dbus_connection_send_with_reply(pr->conn, msg, &pending, -1) == FALSE) {
+ error("Can't send D-Bus message.");
+ return -1;
+ }
+
+ dbus_pending_call_set_notify(pending, cb, pr, NULL);
+ dbus_message_unref(msg);
+
+ return 0;
+}
+
+static int get_handles(struct pending_req *pr, const char *uuid,
+ DBusPendingCallNotifyFunction cb)
+{
+ DBusMessage *msg;
+ DBusPendingCall *pending;
+ char addr[18];
+ const char *paddr = addr;
+
+ msg = dbus_message_new_method_call("org.bluez", pr->adapter_path,
+ "org.bluez.Adapter", "GetRemoteServiceHandles");
+ if (!msg)
+ return -1;
+
+ ba2str(&pr->dst, addr);
+ dbus_message_append_args(msg,
+ DBUS_TYPE_STRING, &paddr,
+ DBUS_TYPE_STRING, &uuid,
+ DBUS_TYPE_INVALID);
+
+ if (dbus_connection_send_with_reply(pr->conn, msg, &pending, -1) == FALSE) {
+ error("Can't send D-Bus message.");
+ return -1;
+ }
+
+ dbus_pending_call_set_notify(pending, cb, pr, NULL);
+ dbus_message_unref(msg);
+
+ return 0;
+}
+
+static void extract_hid_record(sdp_record_t *rec, struct hidp_connadd_req *req)
+{
+ sdp_data_t *pdlist, *pdlist2;
+ uint8_t attr_val;
+
+ pdlist = sdp_data_get(rec, 0x0101);
+ pdlist2 = sdp_data_get(rec, 0x0102);
+ if (pdlist) {
+ if (pdlist2) {
+ if (strncmp(pdlist->val.str, pdlist2->val.str, 5)) {
+ strncpy(req->name, pdlist2->val.str, 127);
+ strcat(req->name, " ");
+ }
+ strncat(req->name, pdlist->val.str, 127 - strlen(req->name));
+ } else
+ strncpy(req->name, pdlist->val.str, 127);
+ } else {
+ pdlist2 = sdp_data_get(rec, 0x0100);
+ if (pdlist2)
+ strncpy(req->name, pdlist2->val.str, 127);
+ }
+
+ pdlist = sdp_data_get(rec, SDP_ATTR_HID_PARSER_VERSION);
+ req->parser = pdlist ? pdlist->val.uint16 : 0x0100;
+
+ pdlist = sdp_data_get(rec, SDP_ATTR_HID_DEVICE_SUBCLASS);
+ req->subclass = pdlist ? pdlist->val.uint8 : 0;
+
+ pdlist = sdp_data_get(rec, SDP_ATTR_HID_COUNTRY_CODE);
+ req->country = pdlist ? pdlist->val.uint8 : 0;
+
+ pdlist = sdp_data_get(rec, SDP_ATTR_HID_VIRTUAL_CABLE);
+ attr_val = pdlist ? pdlist->val.uint8 : 0;
+ if (attr_val)
+ req->flags |= (1 << HIDP_VIRTUAL_CABLE_UNPLUG);
+
+ pdlist = sdp_data_get(rec, SDP_ATTR_HID_BOOT_DEVICE);
+ attr_val = pdlist ? pdlist->val.uint8 : 0;
+ if (attr_val)
+ req->flags |= (1 << HIDP_BOOT_PROTOCOL_MODE);
+
+ pdlist = sdp_data_get(rec, SDP_ATTR_HID_DESCRIPTOR_LIST);
+ if (pdlist) {
+ pdlist = pdlist->val.dataseq;
+ pdlist = pdlist->val.dataseq;
+ pdlist = pdlist->next;
+
+ req->rd_data = g_try_malloc0(pdlist->unitSize);
+ if (req->rd_data) {
+ memcpy(req->rd_data, (unsigned char *) pdlist->val.str, pdlist->unitSize);
+ req->rd_size = pdlist->unitSize;
+ }
+ }
+}
+
+static void extract_pnp_record(sdp_record_t *rec, struct hidp_connadd_req *req)
+{
+ sdp_data_t *pdlist;
+
+ pdlist = sdp_data_get(rec, SDP_ATTR_VENDOR_ID);
+ req->vendor = pdlist ? pdlist->val.uint16 : 0x0000;
+
+ pdlist = sdp_data_get(rec, SDP_ATTR_PRODUCT_ID);
+ req->product = pdlist ? pdlist->val.uint16 : 0x0000;
+
+ pdlist = sdp_data_get(rec, SDP_ATTR_VERSION);
+ req->version = pdlist ? pdlist->val.uint16 : 0x0000;
+}
+
+static void hid_record_reply(DBusPendingCall *call, void *data)
+{
+ DBusMessage *reply = dbus_pending_call_steal_reply(call);
+ DBusMessage *pr_reply;
+ struct input_manager *mgr;
+ struct pending_req *pr = data;
+ struct hidp_connadd_req hidp;
+ DBusError derr;
+ uint8_t *rec_bin;
+ const char *path;
+ int len, scanned;
+
+ dbus_error_init(&derr);
+ if (dbus_set_error_from_message(&derr, reply)) {
+ err_generic(pr->conn, pr->msg, derr.name, derr.message);
+ error("%s: %s", derr.name, derr.message);
+ goto fail;
+ }
+
+ if (!dbus_message_get_args(reply, &derr,
+ DBUS_TYPE_ARRAY, DBUS_TYPE_BYTE, &rec_bin, &len,
+ DBUS_TYPE_INVALID)) {
+ err_not_supported(pr->conn, pr->msg);
+ error("%s: %s", derr.name, derr.message);
+ goto fail;
+ }
+
+ if (len == 0) {
+ err_not_supported(pr->conn, pr->msg);
+ error("Invalid HID service record length");
+ goto fail;
+ }
+
+ pr->hid_rec = sdp_extract_pdu(rec_bin, &scanned);
+ if (!pr->hid_rec) {
+ err_not_supported(pr->conn, pr->msg);
+ goto fail;
+ }
+
+ memset(&hidp, 0, sizeof(struct hidp_connadd_req));
+ extract_hid_record(pr->hid_rec, &hidp);
+ if (pr->pnp_rec)
+ extract_pnp_record(pr->pnp_rec, &hidp);
+
+ store_device_info(&pr->src, &pr->dst, &hidp);
+
+ if (input_device_register(pr->conn, &pr->src,
+ &pr->dst, &hidp, &path) < 0) {
+ err_failed(pr->conn, pr->msg, "D-Bus path registration failed");
+ goto fail;
+ }
+
+ dbus_connection_get_object_path_data(pr->conn, INPUT_PATH, (void *) &mgr);
+ mgr->paths = g_slist_append(mgr->paths, g_strdup(path));
+
+ pr_reply = dbus_message_new_method_return(pr->msg);
+ dbus_message_append_args(pr_reply,
+ DBUS_TYPE_STRING, &path,
+ DBUS_TYPE_INVALID);
+ send_message_and_unref(pr->conn, pr_reply);
+fail:
+ dbus_error_free(&derr);
+ pending_req_free(pr);
+ dbus_message_unref(reply);
+ dbus_pending_call_unref(call);
+}
+
+static void hid_handle_reply(DBusPendingCall *call, void *data)
+{
+ DBusMessage *reply = dbus_pending_call_steal_reply(call);
+ struct pending_req *pr = data;
+ uint32_t *phandle;
+ DBusError derr;
+ int len;
+
+ dbus_error_init(&derr);
+ if (dbus_set_error_from_message(&derr, reply)) {
+ err_generic(pr->conn, pr->msg, derr.name, derr.message);
+ error("%s: %s", derr.name, derr.message);
+ goto fail;
+ }
+
+ if (!dbus_message_get_args(reply, &derr,
+ DBUS_TYPE_ARRAY, DBUS_TYPE_UINT32, &phandle, &len,
+ DBUS_TYPE_INVALID)) {
+ err_not_supported(pr->conn, pr->msg);
+ error("%s: %s", derr.name, derr.message);
+ goto fail;
+ }
+
+ if (len == 0) {
+ err_not_supported(pr->conn, pr->msg);
+ error("HID record handle not found");
+ goto fail;
+ }
+
+ if (get_record(pr, *phandle, hid_record_reply) < 0) {
+ err_not_supported(pr->conn, pr->msg);
+ error("HID service attribute request failed");
+ goto fail;
+ } else {
+ /* Wait record reply */
+ goto done;
+ }
+fail:
+ dbus_error_free(&derr);
+ pending_req_free(pr);
+done:
+ dbus_message_unref(reply);
+ dbus_pending_call_unref(call);
+}
+
+static void pnp_record_reply(DBusPendingCall *call, void *data)
+{
+ DBusMessage *reply = dbus_pending_call_steal_reply(call);
+ struct pending_req *pr = data;
+ DBusError derr;
+ uint8_t *rec_bin;
+ int len, scanned;
+
+ dbus_error_init(&derr);
+ if (dbus_set_error_from_message(&derr, reply)) {
+ err_generic(pr->conn, pr->msg, derr.name, derr.message);
+ error("%s: %s", derr.name, derr.message);
+ goto fail;
+ }
+
+ if (!dbus_message_get_args(reply, &derr,
+ DBUS_TYPE_ARRAY, DBUS_TYPE_BYTE, &rec_bin, &len,
+ DBUS_TYPE_INVALID)) {
+ err_not_supported(pr->conn, pr->msg);
+ error("%s: %s", derr.name, derr.message);
+ goto fail;
+ }
+
+ if (len == 0) {
+ err_not_supported(pr->conn, pr->msg);
+ error("Invalid PnP service record length");
+ goto fail;
+ }
+
+ pr->pnp_rec = sdp_extract_pdu(rec_bin, &scanned);
+ if (get_handles(pr, hid_uuid, hid_handle_reply) < 0) {
+ err_not_supported(pr->conn, pr->msg);
+ error("HID service search request failed");
+ goto fail;
+ } else {
+ /* Wait handle reply */
+ goto done;
+ }
+
+fail:
+ dbus_error_free(&derr);
+ pending_req_free(pr);
+done:
+ dbus_message_unref(reply);
+ dbus_pending_call_unref(call);
+}
+
+static void pnp_handle_reply(DBusPendingCall *call, void *data)
+{
+ DBusMessage *reply = dbus_pending_call_steal_reply(call);
+ struct pending_req *pr = data;
+ DBusError derr;
+ uint32_t *phandle;
+ int len;
+
+ dbus_error_init(&derr);
+ if (dbus_set_error_from_message(&derr, reply)) {
+ err_generic(pr->conn, pr->msg, derr.name, derr.message);
+ error("%s: %s", derr.name, derr.message);
+ goto fail;
+ }
+
+ if (!dbus_message_get_args(reply, &derr,
+ DBUS_TYPE_ARRAY, DBUS_TYPE_UINT32, &phandle, &len,
+ DBUS_TYPE_INVALID)) {
+ err_not_supported(pr->conn, pr->msg);
+ error("%s: %s", derr.name, derr.message);
+ goto fail;
+ }
+
+ if (len == 0) {
+ /* PnP is optional: Ignore it and request the HID handle */
+ if (get_handles(pr, hid_uuid, hid_handle_reply) < 0) {
+ err_not_supported(pr->conn, pr->msg);
+ error("HID service search request failed");
+ goto fail;
+ }
+ } else {
+ /* Request PnP record */
+ if (get_record(pr, *phandle, pnp_record_reply) < 0) {
+ err_not_supported(pr->conn, pr->msg);
+ error("PnP service attribute request failed");
+ goto fail;
+ }
+ }
+
+ /* Wait HID handle reply or PnP record reply */
+ goto done;
+
+fail:
+ dbus_error_free(&derr);
+ pending_req_free(pr);
+done:
+ dbus_message_unref(reply);
+ dbus_pending_call_unref(call);
+}
+
+static void headset_record_reply(DBusPendingCall *call, void *data)
+{
+ DBusMessage *reply = dbus_pending_call_steal_reply(call);
+ DBusMessage *pr_reply;
+ DBusError derr;
+ struct input_manager *mgr;
+ struct pending_req *pr = data;
+ uint8_t *rec_bin;
+ sdp_record_t *rec;
+ sdp_list_t *protos;
+ const char *path;
+ int len, scanned;
+ uint8_t ch;
+
+ dbus_error_init(&derr);
+ if (dbus_set_error_from_message(&derr, reply)) {
+ err_generic(pr->conn, pr->msg, derr.name, derr.message);
+ error("%s: %s", derr.name, derr.message);
+ goto fail;
+ }
+
+ if (!dbus_message_get_args(reply, &derr,
+ DBUS_TYPE_ARRAY, DBUS_TYPE_BYTE, &rec_bin, &len,
+ DBUS_TYPE_INVALID)) {
+ err_not_supported(pr->conn, pr->msg);
+ error("%s: %s", derr.name, derr.message);
+ goto fail;
+ }
+
+ if (len == 0) {
+ err_not_supported(pr->conn, pr->msg);
+ error("Invalid headset service record length");
+ goto fail;
+ }
+
+ rec = sdp_extract_pdu(rec_bin, &scanned);
+ if (!rec) {
+ err_not_supported(pr->conn, pr->msg);
+ goto fail;
+ }
+
+ if (sdp_get_access_protos(rec, &protos) < 0) {
+ err_not_supported(pr->conn, pr->msg);
+ goto fail;
+ }
+
+ ch = sdp_get_proto_port(protos, RFCOMM_UUID);
+ sdp_list_foreach(protos, (sdp_list_func_t)sdp_list_free, NULL);
+ sdp_list_free(protos, NULL);
+ sdp_record_free(rec);
+
+ if (ch <= 0) {
+ err_not_supported(pr->conn, pr->msg);
+ error("Invalid RFCOMM channel");
+ goto fail;
+ }
+
+ /* FIXME: Store the fake input data */
+
+ if (fake_input_register(pr->conn, &pr->src, &pr->dst, ch, &path) < 0) {
+ error("D-Bus path registration failed:%s", path);
+ err_failed(pr->conn, pr->msg, "Path registration failed");
+ goto fail;
+ }
+
+ dbus_connection_get_object_path_data(pr->conn, INPUT_PATH, (void *) &mgr);
+ mgr->paths = g_slist_append(mgr->paths, g_strdup(path));
+
+ pr_reply = dbus_message_new_method_return(pr->msg);
+ dbus_message_append_args(pr_reply,
+ DBUS_TYPE_STRING, &path,
+ DBUS_TYPE_INVALID);
+ send_message_and_unref(pr->conn, pr_reply);
+fail:
+ dbus_error_free(&derr);
+ pending_req_free(pr);
+ dbus_message_unref(reply);
+ dbus_pending_call_unref(call);
+}
+
+static void headset_handle_reply(DBusPendingCall *call, void *data)
+{
+ DBusMessage *reply = dbus_pending_call_steal_reply(call);
+ struct pending_req *pr = data;
+ DBusError derr;
+ uint32_t *phandle;
+ int len;
+
+ dbus_error_init(&derr);
+ if (dbus_set_error_from_message(&derr, reply)) {
+ err_generic(pr->conn, pr->msg, derr.name, derr.message);
+ error("%s: %s", derr.name, derr.message);
+ goto fail;
+ }
+
+ if (!dbus_message_get_args(reply, &derr,
+ DBUS_TYPE_ARRAY, DBUS_TYPE_UINT32, &phandle, &len,
+ DBUS_TYPE_INVALID)) {
+ err_not_supported(pr->conn, pr->msg);
+ error("%s: %s", derr.name, derr.message);
+ goto fail;
+ }
+
+ if (len == 0) {
+ err_not_supported(pr->conn, pr->msg);
+ error("Headset record handle not found");
+ goto fail;
+ }
+
+ if (get_record(pr, *phandle, headset_record_reply) < 0) {
+ err_not_supported(pr->conn, pr->msg);
+ error("Headset service attribute request failed");
+ goto fail;
+ } else {
+ /* Wait record reply */
+ goto done;
+ }
+fail:
+ dbus_error_free(&derr);
+ pending_req_free(pr);
+done:
+ dbus_message_unref(reply);
+ dbus_pending_call_unref(call);
+}
+
+static DBusHandlerResult manager_create_device(DBusConnection *conn,
+ DBusMessage *msg, void *data)
+{
+ struct input_manager *mgr = data;
+ struct pending_req *pr;
+ DBusError derr;
+ char adapter[18], adapter_path[32];
+ const char *addr;
+ bdaddr_t dst;
+ uint32_t cls = 0;
+ int dev_id;
+
+ dbus_error_init(&derr);
+ if (!dbus_message_get_args(msg, &derr,
+ DBUS_TYPE_STRING, &addr,
+ DBUS_TYPE_INVALID)) {
+ err_generic(conn, msg, derr.name, derr.message);
+ dbus_error_free(&derr);
+ return DBUS_HANDLER_RESULT_HANDLED;
+ }
+
+ str2ba(addr, &dst);
+#if 0
+ /* FIXME */
+ l = g_slist_find_custom(mgr->paths, &dst,
+ (GCompareFunc) path_bdaddr_cmp);
+ if (l)
+ return err_already_exists(conn, msg, "Input Already exists");
+#endif
+ /* FIXME: Move the following code to pending_req_new() */
+ ba2str(&mgr->src, adapter);
+ dev_id = hci_devid(adapter);
+ snprintf(adapter_path, 32, "/org/bluez/hci%d", dev_id);
+
+ if (read_device_class(&mgr->src, &dst, &cls) < 0) {
+ error("Device class not available");
+ return err_not_supported(conn, msg);
+ }
+
+ pr = pending_req_new(conn, msg, adapter_path, &mgr->src, &dst);
+ if (!pr)
+ return DBUS_HANDLER_RESULT_NEED_MEMORY;
+
+ switch (cls & 0x1f00) {
+ case 0x0500: /* Peripheral */
+ if (get_handles(pr, pnp_uuid, pnp_handle_reply) < 0) {
+ pending_req_free(pr);
+ return err_not_supported(conn, msg);
+ }
+ break;
+ case 0x0400: /* Fake input */
+ if (get_handles(pr, headset_uuid,
+ headset_handle_reply) < 0) {
+ pending_req_free(pr);
+ return err_not_supported(conn, msg);
+ }
+ break;
+ default:
+ pending_req_free(pr);
+ return err_not_supported(conn, msg);
+ }
+
+ return DBUS_HANDLER_RESULT_HANDLED;
+}
+
+static DBusHandlerResult manager_remove_device(DBusConnection *conn,
+ DBusMessage *msg, void *data)
+{
+ struct input_manager *mgr = data;
+ DBusMessage *reply;
+ DBusError derr;
+ GSList *l;
+ const char *path;
+
+ dbus_error_init(&derr);
+ if (!dbus_message_get_args(msg, &derr,
+ DBUS_TYPE_STRING, &path,
+ DBUS_TYPE_INVALID)) {
+ err_generic(conn, msg, derr.name, derr.message);
+ dbus_error_free(&derr);
+ return DBUS_HANDLER_RESULT_HANDLED;
+ }
+
+ l = g_slist_find_custom(mgr->paths, path, (GCompareFunc) strcmp);
+ if (!l)
+ return err_does_not_exist(conn, msg, "Input doesn't exist");
+
+ reply = dbus_message_new_method_return(msg);
+ if (!reply)
+ return DBUS_HANDLER_RESULT_NEED_MEMORY;
+
+ g_free(l->data);
+ mgr->paths = g_slist_remove(mgr->paths, l->data);
+
+ /* FIXME: how retrieve the destination address */
+ //del_stored_device_info(&mgr->src, &idev->dst);
+
+ if (input_device_unregister(conn, path) < 0) {
+ dbus_message_unref(reply);
+ return err_failed(conn, msg, "D-Bus path unregistration failed");
+ }
+
+ return send_message_and_unref(conn, reply);
+}
+
+static DBusHandlerResult manager_list_devices(DBusConnection *conn,
+ DBusMessage *msg, void *data)
+{
+ struct input_manager *mgr = data;
+ DBusMessageIter iter, iter_array;
+ DBusMessage *reply;
+ GSList *paths;
+
+ reply = dbus_message_new_method_return(msg);
+ if (!reply)
+ return DBUS_HANDLER_RESULT_NEED_MEMORY;
+
+ dbus_message_iter_init_append(reply, &iter);
+ dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
+ DBUS_TYPE_STRING_AS_STRING, &iter_array);
+
+ for (paths = mgr->paths; paths != NULL; paths = paths->next) {
+ const char *ppath = paths->data;
+ dbus_message_iter_append_basic(&iter_array,
+ DBUS_TYPE_STRING, &ppath);
+ }
+
+ dbus_message_iter_close_container(&iter, &iter_array);
+
+ return send_message_and_unref(conn, reply);
+}
+static DBusHandlerResult manager_message(DBusConnection *conn,
+ DBusMessage *msg, void *data)
+{
+ const char *path, *iface, *member;
+
+ path = dbus_message_get_path(msg);
+ iface = dbus_message_get_interface(msg);
+ member = dbus_message_get_member(msg);
+
+ /* Catching fallback paths */
+ if (strcmp(INPUT_PATH, path) != 0)
+ return err_unknown_device(conn, msg);
+
+ /* Accept messages from the input manager interface only */
+ if (strcmp(INPUT_MANAGER_INTERFACE, iface))
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+
+ if (strcmp(member, "ListDevices") == 0)
+ return manager_list_devices(conn, msg, data);
+
+ if (strcmp(member, "CreateDevice") == 0)
+ return manager_create_device(conn, msg, data);
+
+ if (strcmp(member, "RemoveDevice") == 0)
+ return manager_remove_device(conn, msg, data);
+
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+}
+
+static void input_manager_free(struct input_manager *mgr)
+{
+ if (!mgr)
+ return;
+
+ if (mgr->paths) {
+ g_slist_foreach(mgr->paths, (GFunc) free, NULL);
+ g_slist_free(mgr->paths);
+ }
+
+ g_free(mgr);
+}
+
+static void manager_unregister(DBusConnection *conn, void *data)
+{
+ struct input_manager *mgr = data;
+
+ info("Unregistered manager path");
+
+ input_manager_free(mgr);
+}
+
+/* Virtual table to handle manager object path hierarchy */
+static const DBusObjectPathVTable manager_table = {
+ .message_function = manager_message,
+ .unregister_function = manager_unregister,
+};
+
+/*
+ * Stored inputs registration functions
+ */
+
+static void stored_input(char *key, char *value, void *data)
+{
+ struct input_manager *mgr = data;
+ const char *path;
+ struct hidp_connadd_req hidp;
+ bdaddr_t dst;
+
+ str2ba(key, &dst);
+
+ memset(&hidp, 0, sizeof(struct hidp_connadd_req));
+ if (parse_stored_device_info(value, &hidp) < 0) {
+ return;
+ }
+
+ if (input_device_register(connection, &mgr->src, &dst, &hidp, &path) < 0)
+ return;
+
+ mgr->paths = g_slist_append(mgr->paths, g_strdup(path));
+}
+
+static int register_stored_inputs(struct input_manager *mgr)
+{
+ char filename[PATH_MAX + 1];
+ char addr[18];
+
+ ba2str(&mgr->src, addr);
+ create_name(filename, PATH_MAX, STORAGEDIR, addr, "input");
+ textfile_foreach(filename, stored_input, mgr);
+
+ return 0;
+}
+
int input_init(void)
{
+ struct input_manager *mgr;
+ bdaddr_t src;
+ int dev_id;
+
+ connection = init_dbus(NULL, NULL, NULL);
+ if (!connection)
+ return -1;
+
+ dbus_connection_set_exit_on_disconnect(connection, TRUE);
+
+ mgr = g_new0(struct input_manager, 1);
+
+ /* Fallback to catch invalid device path */
+ if (!dbus_connection_register_fallback(connection, INPUT_PATH,
+ &manager_table, mgr)) {
+ error("D-Bus failed to register %s path", INPUT_PATH);
+ goto fail;
+ }
+
+ info("Registered input manager path:%s", INPUT_PATH);
+
+ /* Set the default adapter */
+ bacpy(&src, BDADDR_ANY);
+ dev_id = hci_get_route(&src);
+ if (dev_id < 0) {
+ error("Bluetooth device not available");
+ goto fail;
+ }
+
+ if (hci_devba(dev_id, &src) < 0) {
+ error("Can't get local adapter device info");
+ goto fail;
+ }
+
+ bacpy(&mgr->src, &src);
+ /* Register well known HID devices */
+ register_stored_inputs(mgr);
+
return 0;
+
+fail:
+ input_manager_free(mgr);
+
+ return -1;
}
void input_exit(void)
{
+ dbus_connection_unregister_object_path(connection, INPUT_PATH);
+
+ dbus_connection_unref(connection);
+}
+
+void internal_service(const char *identifier)
+{
+ DBusMessage *msg, *reply;
+ const char *name = "Input Service Debug", *desc = "";
+
+ info("Registering service");
+
+ msg = dbus_message_new_method_call("org.bluez", "/org/bluez",
+ "org.bluez.Database", "RegisterService");
+ if (!msg) {
+ error("Can't create service register method");
+ return;
+ }
+
+ dbus_message_append_args(msg, DBUS_TYPE_STRING, &identifier,
+ DBUS_TYPE_STRING, &name,
+ DBUS_TYPE_STRING, &desc, DBUS_TYPE_INVALID);
+
+ reply = dbus_connection_send_with_reply_and_block(connection, msg, -1, NULL);
+ if (!reply) {
+ error("Can't register service");
+ return;
+ }
+
+ dbus_message_unref(msg);
+ dbus_message_unref(reply);
+
+ dbus_connection_flush(connection);
}