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-rw-r--r--ofono-client.c672
1 files changed, 672 insertions, 0 deletions
diff --git a/ofono-client.c b/ofono-client.c
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+++ b/ofono-client.c
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+/* Copyright 2016 ALPS ELECTRIC CO., LTD.
+*
+* 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.
+*/
+
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <pthread.h>
+#include <glib.h>
+#include <gio/gio.h>
+#include <glib-object.h>
+
+#include "lib_ofono.h"
+#include "lib_ofono_modem.h"
+#include "ofono-client.h"
+
+#ifdef OFONO_THREAD
+static GMainLoop *OfonoLoop = NULL;
+#endif
+
+static stOfonoManager OfonoManager = { 0 };
+static Ofono_RegisterCallback_t ofono_RegisterCallback = { 0 };
+
+
+/* ------ LOCAL FUNCTIONS --------- */
+static OFONOMODEMOrgOfonoModem* modem_create_proxy(struct ofono_modem *modem);
+
+
+/*
+ * make a copy of each element
+ * And, to entirely free the new btd_device, you could do: modem_free
+ */
+struct ofono_modem *modem_copy(struct ofono_modem* modem)
+{
+ struct ofono_modem * temp;
+
+ if (NULL == modem) {
+ return NULL;
+ }
+
+ temp = g_malloc0(sizeof(struct ofono_modem));
+ temp->path = g_strdup(modem->path);
+
+ temp->proxy = g_object_ref (modem->proxy);
+
+ temp->powered = modem->powered;
+
+ return temp;
+}
+
+/*
+ * Frees all of the memory
+ */
+static void modem_free(struct ofono_modem* modem)
+{
+
+ if (NULL == modem) {
+ return ;
+ }
+
+ if (modem->path) {
+ g_free(modem->path);
+ modem->path = NULL;
+ }
+
+ if (modem->proxy){
+ g_object_unref(modem->proxy);
+ modem->proxy = NULL;
+ }
+
+ g_free(modem);
+
+}
+
+#if 0
+//debug print
+void modem_print(struct ofono_modem *modem)
+{
+ gchar *s;
+ g_print("device %p\n",modem);
+ g_print("path\t\t:%s\n",modem->path);
+ g_print("powered\t\t:%d\n",modem->powered);
+
+}
+#endif
+
+static int modem_path_cmp(struct ofono_modem * modem, const gchar* path )
+{
+ return g_strcmp0 (modem->path, path);
+}
+
+static void modem_list_lock(void)
+{
+ g_mutex_lock(&(OfonoManager.m));
+}
+
+static void modem_list_unlock(void)
+{
+ g_mutex_unlock(&(OfonoManager.m));
+}
+
+#if 0
+//debug print
+void modem_list_print()
+{
+ GSList * temp = OfonoManager.modem;
+ while (temp) {
+ struct ofono_modem *modem = temp->data;
+ temp = temp->next;
+ g_print("----------------------------------------\n");
+ modem_print(modem);
+ }
+ g_print("----------------------------------------\n");
+}
+#endif
+
+
+/*
+ * remove all the devices
+*/
+static void modem_list_cleanup()
+{
+ LOGD("\n");
+ GSList * temp = OfonoManager.modem;
+ while (temp) {
+ struct ofono_modem *modem = temp->data;
+ temp = temp->next;
+
+ OfonoManager.modem = g_slist_remove_all(OfonoManager.modem,
+ modem);
+
+ modem_free(modem);
+ }
+}
+
+/*
+ * search ofono modem by path
+ * Returns the first found btd_device or NULL if it is not found
+ */
+static struct ofono_modem *modem_list_find_modem_by_path(const char* path)
+{
+ //LOGD("path%s\n",path);
+ GSList * temp = NULL;
+
+ temp = g_slist_find_custom (OfonoManager.modem, path,
+ (GCompareFunc)modem_path_cmp);
+
+ if (temp) {
+ return temp->data;
+ }
+
+ return NULL;
+}
+
+static void on_modem_property_changed (OFONOMODEMOrgOfonoModem* object,
+ gchar* property,
+ GVariant *value,
+ gpointer userdata)
+{
+#ifdef _DEBUG_PRINT_DBUS
+ gchar *s;
+
+ g_print ("%s\n",property);
+ s = g_variant_print (value, TRUE);
+ g_print (" %s\n", s);
+ g_free (s);
+#endif
+
+ struct ofono_modem *modem;
+
+
+ if (NULL==property || NULL==value || NULL==userdata){
+ LOGD(" receive null data\n");
+ return;
+ }
+
+ modem = userdata;
+
+ if (0 == g_strcmp0(property, "Powered"))
+ {
+
+ GVariant *temp = g_variant_get_variant (value);
+ //g_print ("update\n");
+ gboolean new_value;
+ //gboolean old_value;
+ g_variant_get(temp, "b", &new_value );
+ g_variant_unref(temp);
+ LOGD("Powered %d\n",new_value);
+ //old_value = modem->powered;
+ modem->powered = new_value;
+
+ if (NULL != ofono_RegisterCallback.modem_propertyies_changed)
+ {
+ ofono_RegisterCallback.modem_propertyies_changed(modem);
+ }
+ }
+
+
+}
+
+static void on_modem_added (OFONOOrgOfonoManager* object,
+ gchar* path,
+ GVariant *value,
+ gpointer userdata)
+{
+#ifdef _DEBUG_PRINT_DBUS
+ gchar *s;
+
+ g_print ("on_modom_added\n");
+ g_print ("%s\n",path);
+ s = g_variant_print (value, TRUE);
+ g_print (" %s\n", s);
+ g_free (s);
+#endif
+
+
+ GError *error = NULL;
+
+ if (NULL == path)
+ return;
+
+ struct ofono_modem *modem = g_malloc0(sizeof(struct ofono_modem));
+
+ LOGD("new modem path:%s,%p\n", path, modem);
+
+ modem->path = g_strdup(path);
+ modem->proxy = modem_create_proxy(modem);
+
+
+
+ GVariant *property_value = NULL;
+ g_variant_lookup(value, "Powered",
+ "*", &property_value);
+
+ if (property_value)
+ {
+ gboolean bValue = FALSE;
+ g_variant_get(property_value, "b", &bValue );
+ modem->powered = bValue;
+
+ g_variant_unref (property_value);
+ }
+
+ modem_list_lock();
+ OfonoManager.modem = g_slist_prepend(OfonoManager.modem, modem);
+ modem_list_unlock();
+
+ if (NULL != ofono_RegisterCallback.modem_added){
+ ofono_RegisterCallback.modem_added(modem);
+ }
+}
+
+static void on_modem_removed (OFONOOrgOfonoManager * object,
+ gchar* path,
+ gpointer userdata)
+{
+#ifdef _DEBUG_PRINT_DBUS
+ gchar *s;
+ g_print ("on_modem_removed\n");
+ g_print ("%s\n",path);
+#endif
+
+ struct ofono_modem *modem = NULL;
+
+ modem_list_lock();
+
+ modem = modem_list_find_modem_by_path(path);
+
+ LOGD("remove modem path:%s,%p\n", path, modem);
+
+ if (modem){
+
+ OfonoManager.modem = g_slist_remove_all(OfonoManager.modem,
+ modem);
+
+ if (NULL != ofono_RegisterCallback.modem_removed)
+ {
+ ofono_RegisterCallback.modem_removed(modem);
+ }
+
+ modem_free(modem);
+ }
+
+ modem_list_unlock();
+
+}
+
+
+static OFONOMODEMOrgOfonoModem* modem_create_proxy(struct ofono_modem *modem)
+{
+ GError *error = NULL;
+
+ if (NULL == modem)
+ {
+ return NULL;
+ }
+
+ if (NULL == modem->path)
+ {
+ return NULL;
+ }
+
+ modem->proxy = ofono_modem_org_ofono_modem_proxy_new_for_bus_sync (
+ G_BUS_TYPE_SYSTEM, G_DBUS_PROXY_FLAGS_NONE, OFONO_SERVICE,
+ modem->path, NULL, &error);
+
+ if (error)
+ {
+ LOGW ("Error : %s\n", error->message);
+ g_error_free(error);
+ return NULL;
+ }
+
+ g_signal_connect (modem->proxy,
+ "property_changed",
+ G_CALLBACK (on_modem_property_changed),
+ modem);
+
+ return modem->proxy;
+
+}
+
+
+/*
+ * Force Update the modem list
+ * Call <method>GetModems
+ * Returns: 0 - success or other errors
+ */
+int modem_list_update() {
+ LOGD("\n");
+
+ GError *error = NULL;
+ GVariant *result = NULL;
+ GSList *newDeviceList = NULL;
+
+
+ result = g_dbus_connection_call_sync(OfonoManager.system_conn,
+ OFONO_SERVICE, OFONO_MANAGER_PATH, OFONO_MANAGER_INTERFACE,
+ "GetModems", NULL, NULL,
+ G_DBUS_CALL_FLAGS_NONE, DBUS_REPLY_TIMEOUT, NULL, &error);
+
+ if (error) {
+ LOGW ("Error : %s\n", error->message);
+ g_error_free(error);
+ return -1;
+ }
+
+ GVariant *ArrayValue = NULL;
+ GVariantIter *ArrayValueIter;
+ GVariant *Value = NULL;
+
+ g_variant_get(result, "(*)", &ArrayValue);
+
+ g_variant_get(ArrayValue, "a*", &ArrayValueIter);
+ while (g_variant_iter_loop(ArrayValueIter, "*", &Value)) {
+
+ GVariantIter dbus_object_iter;
+ GVariant *dbusObjecPath;
+ GVariant *dbusObjecProperties;
+
+ gchar *pObjecPath = NULL;
+ struct ofono_modem *modem = NULL;
+
+ g_variant_iter_init(&dbus_object_iter, Value);
+
+ //1st : DBus Object Path
+ dbusObjecPath = g_variant_iter_next_value(&dbus_object_iter);
+
+ g_variant_get(dbusObjecPath, "o", &pObjecPath);
+
+ LOGD("object path %s\n",pObjecPath);
+
+ //ObjectPath is /hfp/org/bluez/hci0/dev_xx_xx_xx_xx_xx_xx
+ if ((41 != strlen(pObjecPath))
+ || (NULL == g_strstr_len(pObjecPath, 23,
+ "/hfp"ADAPTER_PATH"/dev"))) {
+ g_free(pObjecPath);
+ pObjecPath = NULL;
+ g_variant_unref(dbusObjecPath);
+ continue;
+ }
+
+ modem = g_malloc0(sizeof(struct ofono_modem));
+ modem->path = g_strdup(pObjecPath);
+ g_free(pObjecPath);
+ pObjecPath = NULL;
+ g_variant_unref(dbusObjecPath);
+
+ LOGD("Found new device%s\n",modem->path );
+
+ modem->proxy = modem_create_proxy(modem);
+
+ //2nd : DBus Interfaces under Object Path
+ dbusObjecProperties = g_variant_iter_next_value(&dbus_object_iter);
+
+ GVariant *property_value = NULL;
+ g_variant_lookup(dbusObjecProperties, "Powered",
+ "*", &property_value);
+
+ if (property_value)
+ {
+ gboolean bValue = FALSE;
+ g_variant_get(property_value, "b", &bValue );
+ modem->powered = bValue;
+
+ g_variant_unref (property_value);
+ }
+
+ g_variant_unref(dbusObjecProperties);
+
+ //Save device to newDeviceList
+ newDeviceList = g_slist_prepend(newDeviceList, modem);
+
+ }
+
+ g_variant_iter_free(ArrayValueIter);
+ g_variant_unref(ArrayValue);
+
+ g_variant_unref(result);
+
+
+ //Force update device, so clean first
+ modem_list_lock();
+
+ modem_list_cleanup();
+
+ OfonoManager.modem = newDeviceList;
+
+ modem_list_unlock();
+
+ return 0;
+}
+
+
+/*
+ * init cli dbus connection
+ * Returns: 0 - success or other errors
+ */
+static int ofono_manager_connect_to_dbus(void)
+{
+ GError *error = NULL;
+
+ OfonoManager.system_conn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &error);
+
+ if (error)
+ {
+ LOGE("errr:%s",error->message);
+ g_error_free(error);
+
+ return -1;
+ }
+
+ OfonoManager.proxy = ofono_org_ofono_manager_proxy_new_for_bus_sync(
+ G_BUS_TYPE_SYSTEM, G_DBUS_PROXY_FLAGS_NONE, OFONO_SERVICE,
+ OFONO_MANAGER_PATH, NULL, &error);
+
+ if (error) {
+ LOGW("Create Ofono manager client fail\n");
+ LOGW("Error:%s\n", error->message);
+ g_error_free(error);
+
+ g_object_unref(OfonoManager.system_conn);
+ return -1;
+ }
+
+ return 0;
+}
+
+/*
+ * register callback function
+ * Returns: 0 - success or other errors
+ */
+static int ofono_manager_register_callback(void)
+{
+
+ g_signal_connect (OfonoManager.proxy,
+ "modem-added",
+ G_CALLBACK (on_modem_added),
+ NULL);
+
+ g_signal_connect (OfonoManager.proxy,
+ "modem-removed",
+ G_CALLBACK (on_modem_removed),
+ NULL);
+
+ return 0;
+}
+
+/*
+ * init dbus and register callback
+ */
+static int ofono_mamager_init(void)
+{
+ int ret = 0;
+ LOGD("\n");
+ ret = ofono_manager_connect_to_dbus();
+
+ if (0 != ret){
+ LOGW("init fail\n");
+ return -1;
+ }
+
+ g_mutex_init(&(OfonoManager.m));
+
+ ofono_manager_register_callback();
+ modem_list_update();
+
+ OfonoManager.inited = TRUE;
+
+ return 0;
+}
+
+#ifdef AGENT_THREAD
+/*
+ * Ofono Manager Thread
+ * register callback function and create a new GMainLoop structure
+ */
+static void *ofono_event_loop_thread()
+{
+ int ret = 0;
+
+ OfonoLoop = g_main_loop_new(NULL, FALSE);;
+
+ ret = ofono_mamager_init();
+
+ if (0 == ret){
+ LOGD("g_main_loop_run\n");
+ g_main_loop_run(OfonoLoop);
+
+ }
+
+ g_main_loop_unref(OfonoLoop);
+ LOGD("exit...\n");
+}
+#endif
+
+/* --- PUBLIC FUNCTIONS --- */
+
+/*
+ * Get the ofono modem "Powered" property
+ */
+gboolean getOfonoModemPoweredByPath (gchar* path)
+{
+ struct ofono_modem *modem = NULL;
+ gboolean powered = FALSE;
+
+ modem_list_lock();
+
+ modem = modem_list_find_modem_by_path(path);
+
+ if (modem){
+ powered = modem->powered;
+ }
+
+ LOGD("get modem %p by path:%s,%d\n", modem, path, powered);
+
+ modem_list_unlock();
+
+ return powered;
+}
+
+
+/*
+ * Init the ofono manager
+ */
+int OfonoManagerInit(void)
+{
+ int ret = 0;
+
+ LOGD("\n");
+
+ if (TRUE == OfonoManager.inited)
+ {
+ LOGW("Ofono Manager is already inited\n");
+ return -1;
+
+ }
+
+#ifdef OFONO_THREAD
+ pthread_t thread_id;
+
+ pthread_create(&thread_id, NULL, ofono_event_loop_thread, NULL);
+ pthread_setname_np(thread_id, "ofono_manager");
+
+#else
+
+ ret = ofono_mamager_init();
+
+#endif
+
+ return ret;
+}
+
+/*
+ * Quit the ofono manager
+ */
+int OfonoManagerQuit(void)
+{
+ LOGD("\n");
+
+ if (TRUE != OfonoManager.inited)
+ {
+ LOGW("Ofono Manager is not inited\n");
+ return -1;
+
+ }
+#ifdef OFONO_THREAD
+ g_main_loop_quit(OfonoLoop);
+#endif
+
+ memset(&ofono_RegisterCallback, 0, sizeof(Ofono_RegisterCallback_t));
+
+ g_object_unref(OfonoManager.proxy);
+
+ modem_list_lock();
+ modem_list_cleanup();
+ modem_list_unlock();
+
+ g_mutex_clear (&(OfonoManager.m));
+
+ g_object_unref(OfonoManager.system_conn);
+
+ OfonoManager.inited = FALSE;
+
+ return 0;
+
+}
+
+/*
+ * Register ofono Callback function
+ */
+void OfonoModemAPIRegister(const Ofono_RegisterCallback_t* pstRegisterCallback)
+{
+ LOGD("\n");
+
+ if (NULL != pstRegisterCallback)
+ {
+ if (NULL != pstRegisterCallback->modem_added)
+ {
+ ofono_RegisterCallback.modem_added =
+ pstRegisterCallback->modem_added;
+ }
+
+ if (NULL != pstRegisterCallback->modem_removed)
+ {
+ ofono_RegisterCallback.modem_removed =
+ pstRegisterCallback->modem_removed;
+ }
+
+ if (NULL != pstRegisterCallback->modem_propertyies_changed)
+ {
+ ofono_RegisterCallback.modem_propertyies_changed =
+ pstRegisterCallback->modem_propertyies_changed;
+ }
+
+ }
+
+}
+