/*
** Copyright 2006, The Android Open Source Project
**
** 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 LOG_TAG "bluetooth_common.cpp"

#include "android_bluetooth_common.h"
#include "JNIHelp.h"
#include "jni.h"
#include "utils/Log.h"
#include "utils/misc.h"

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <errno.h>
#include <unistd.h>
#include <cutils/properties.h>

#ifdef HAVE_BLUETOOTH
#include <dbus/dbus.h>
#endif

namespace android {

#ifdef HAVE_BLUETOOTH

static Properties remote_device_properties[] = {
    {"Address",  DBUS_TYPE_STRING},
    {"Name", DBUS_TYPE_STRING},
    {"Icon", DBUS_TYPE_STRING},
    {"Class", DBUS_TYPE_UINT32},
    {"UUIDs", DBUS_TYPE_ARRAY},
    {"Services", DBUS_TYPE_ARRAY},
    {"Paired", DBUS_TYPE_BOOLEAN},
    {"Connected", DBUS_TYPE_BOOLEAN},
    {"Trusted", DBUS_TYPE_BOOLEAN},
    {"Blocked", DBUS_TYPE_BOOLEAN},
    {"Alias", DBUS_TYPE_STRING},
    {"Nodes", DBUS_TYPE_ARRAY},
    {"Adapter", DBUS_TYPE_OBJECT_PATH},
    {"LegacyPairing", DBUS_TYPE_BOOLEAN},
    {"RSSI", DBUS_TYPE_INT16},
    {"TX", DBUS_TYPE_UINT32},
    {"Broadcaster", DBUS_TYPE_BOOLEAN}
};

static Properties adapter_properties[] = {
    {"Address", DBUS_TYPE_STRING},
    {"Name", DBUS_TYPE_STRING},
    {"Class", DBUS_TYPE_UINT32},
    {"Powered", DBUS_TYPE_BOOLEAN},
    {"Discoverable", DBUS_TYPE_BOOLEAN},
    {"DiscoverableTimeout", DBUS_TYPE_UINT32},
    {"Pairable", DBUS_TYPE_BOOLEAN},
    {"PairableTimeout", DBUS_TYPE_UINT32},
    {"Discovering", DBUS_TYPE_BOOLEAN},
    {"Devices", DBUS_TYPE_ARRAY},
    {"UUIDs", DBUS_TYPE_ARRAY},
};

static Properties input_properties[] = {
    {"Connected", DBUS_TYPE_BOOLEAN},
};

static Properties pan_properties[] = {
    {"Connected", DBUS_TYPE_BOOLEAN},
    {"Interface", DBUS_TYPE_STRING},
    {"UUID", DBUS_TYPE_STRING},
};

static Properties health_device_properties[] = {
    {"MainChannel", DBUS_TYPE_OBJECT_PATH},
};

static Properties health_channel_properties[] = {
    {"Type", DBUS_TYPE_STRING},
    {"Device", DBUS_TYPE_OBJECT_PATH},
    {"Application", DBUS_TYPE_OBJECT_PATH},
};

typedef union {
    char *str_val;
    int int_val;
    char **array_val;
} property_value;

jfieldID get_field(JNIEnv *env, jclass clazz, const char *member,
                   const char *mtype) {
    jfieldID field = env->GetFieldID(clazz, member, mtype);
    if (field == NULL) {
        LOGE("Can't find member %s", member);
    }
    return field;
}

typedef struct {
    void (*user_cb)(DBusMessage *, void *, void *);
    void *user;
    void *nat;
    JNIEnv *env;
} dbus_async_call_t;

void dbus_func_args_async_callback(DBusPendingCall *call, void *data) {

    dbus_async_call_t *req = (dbus_async_call_t *)data;
    DBusMessage *msg;

    /* This is guaranteed to be non-NULL, because this function is called only
       when once the remote method invokation returns. */
    msg = dbus_pending_call_steal_reply(call);

    if (msg) {
        if (req->user_cb) {
            // The user may not deref the message object.
            req->user_cb(msg, req->user, req->nat);
        }
        dbus_message_unref(msg);
    }

    //dbus_message_unref(req->method);
    dbus_pending_call_cancel(call);
    dbus_pending_call_unref(call);
    free(req);
}

static dbus_bool_t dbus_func_args_async_valist(JNIEnv *env,
                                        DBusConnection *conn,
                                        int timeout_ms,
                                        void (*user_cb)(DBusMessage *,
                                                        void *,
                                                        void*),
                                        void *user,
                                        void *nat,
                                        const char *path,
                                        const char *ifc,
                                        const char *func,
                                        int first_arg_type,
                                        va_list args) {
    DBusMessage *msg = NULL;
    const char *name;
    dbus_async_call_t *pending;
    dbus_bool_t reply = FALSE;

    /* Compose the command */
    msg = dbus_message_new_method_call(BLUEZ_DBUS_BASE_IFC, path, ifc, func);

    if (msg == NULL) {
        LOGE("Could not allocate D-Bus message object!");
        goto done;
    }

    /* append arguments */
    if (!dbus_message_append_args_valist(msg, first_arg_type, args)) {
        LOGE("Could not append argument to method call!");
        goto done;
    }

    /* Make the call. */
    pending = (dbus_async_call_t *)malloc(sizeof(dbus_async_call_t));
    if (pending) {
        DBusPendingCall *call;

        pending->env = env;
        pending->user_cb = user_cb;
        pending->user = user;
        pending->nat = nat;
        //pending->method = msg;

        reply = dbus_connection_send_with_reply(conn, msg,
                                                &call,
                                                timeout_ms);
        if (reply == TRUE) {
            dbus_pending_call_set_notify(call,
                                         dbus_func_args_async_callback,
                                         pending,
                                         NULL);
        }
    }

done:
    if (msg) dbus_message_unref(msg);
    return reply;
}

dbus_bool_t dbus_func_args_async(JNIEnv *env,
                                 DBusConnection *conn,
                                 int timeout_ms,
                                 void (*reply)(DBusMessage *, void *, void*),
                                 void *user,
                                 void *nat,
                                 const char *path,
                                 const char *ifc,
                                 const char *func,
                                 int first_arg_type,
                                 ...) {
    dbus_bool_t ret;
    va_list lst;
    va_start(lst, first_arg_type);

    ret = dbus_func_args_async_valist(env, conn,
                                      timeout_ms,
                                      reply, user, nat,
                                      path, ifc, func,
                                      first_arg_type, lst);
    va_end(lst);
    return ret;
}

// If err is NULL, then any errors will be LOGE'd, and free'd and the reply
// will be NULL.
// If err is not NULL, then it is assumed that dbus_error_init was already
// called, and error's will be returned to the caller without logging. The
// return value is NULL iff an error was set. The client must free the error if
// set.
DBusMessage * dbus_func_args_timeout_valist(JNIEnv *env,
                                            DBusConnection *conn,
                                            int timeout_ms,
                                            DBusError *err,
                                            const char *path,
                                            const char *ifc,
                                            const char *func,
                                            int first_arg_type,
                                            va_list args) {

    DBusMessage *msg = NULL, *reply = NULL;
    const char *name;
    bool return_error = (err != NULL);

    if (!return_error) {
        err = (DBusError*)malloc(sizeof(DBusError));
        dbus_error_init(err);
    }

    /* Compose the command */
    msg = dbus_message_new_method_call(BLUEZ_DBUS_BASE_IFC, path, ifc, func);

    if (msg == NULL) {
        LOGE("Could not allocate D-Bus message object!");
        goto done;
    }

    /* append arguments */
    if (!dbus_message_append_args_valist(msg, first_arg_type, args)) {
        LOGE("Could not append argument to method call!");
        goto done;
    }

    /* Make the call. */
    reply = dbus_connection_send_with_reply_and_block(conn, msg, timeout_ms, err);
    if (!return_error && dbus_error_is_set(err)) {
        LOG_AND_FREE_DBUS_ERROR_WITH_MSG(err, msg);
    }

done:
    if (!return_error) {
        free(err);
    }
    if (msg) dbus_message_unref(msg);
    return reply;
}

DBusMessage * dbus_func_args_timeout(JNIEnv *env,
                                     DBusConnection *conn,
                                     int timeout_ms,
                                     const char *path,
                                     const char *ifc,
                                     const char *func,
                                     int first_arg_type,
                                     ...) {
    DBusMessage *ret;
    va_list lst;
    va_start(lst, first_arg_type);
    ret = dbus_func_args_timeout_valist(env, conn, timeout_ms, NULL,
                                        path, ifc, func,
                                        first_arg_type, lst);
    va_end(lst);
    return ret;
}

DBusMessage * dbus_func_args(JNIEnv *env,
                             DBusConnection *conn,
                             const char *path,
                             const char *ifc,
                             const char *func,
                             int first_arg_type,
                             ...) {
    DBusMessage *ret;
    va_list lst;
    va_start(lst, first_arg_type);
    ret = dbus_func_args_timeout_valist(env, conn, -1, NULL,
                                        path, ifc, func,
                                        first_arg_type, lst);
    va_end(lst);
    return ret;
}

DBusMessage * dbus_func_args_error(JNIEnv *env,
                                   DBusConnection *conn,
                                   DBusError *err,
                                   const char *path,
                                   const char *ifc,
                                   const char *func,
                                   int first_arg_type,
                                   ...) {
    DBusMessage *ret;
    va_list lst;
    va_start(lst, first_arg_type);
    ret = dbus_func_args_timeout_valist(env, conn, -1, err,
                                        path, ifc, func,
                                        first_arg_type, lst);
    va_end(lst);
    return ret;
}

jint dbus_returns_unixfd(JNIEnv *env, DBusMessage *reply) {

    DBusError err;
    jint ret = -1;

    dbus_error_init(&err);
    if (!dbus_message_get_args(reply, &err,
                               DBUS_TYPE_UNIX_FD, &ret,
                               DBUS_TYPE_INVALID)) {
        LOG_AND_FREE_DBUS_ERROR_WITH_MSG(&err, reply);
    }
    dbus_message_unref(reply);
    return ret;
}


jint dbus_returns_int32(JNIEnv *env, DBusMessage *reply) {

    DBusError err;
    jint ret = -1;

    dbus_error_init(&err);
    if (!dbus_message_get_args(reply, &err,
                               DBUS_TYPE_INT32, &ret,
                               DBUS_TYPE_INVALID)) {
        LOG_AND_FREE_DBUS_ERROR_WITH_MSG(&err, reply);
    }
    dbus_message_unref(reply);
    return ret;
}

jint dbus_returns_uint32(JNIEnv *env, DBusMessage *reply) {

    DBusError err;
    jint ret = -1;

    dbus_error_init(&err);
    if (!dbus_message_get_args(reply, &err,
                               DBUS_TYPE_UINT32, &ret,
                               DBUS_TYPE_INVALID)) {
        LOG_AND_FREE_DBUS_ERROR_WITH_MSG(&err, reply);
    }
    dbus_message_unref(reply);
    return ret;
}

jstring dbus_returns_string(JNIEnv *env, DBusMessage *reply) {

    DBusError err;
    jstring ret = NULL;
    const char *name;

    dbus_error_init(&err);
    if (dbus_message_get_args(reply, &err,
                               DBUS_TYPE_STRING, &name,
                               DBUS_TYPE_INVALID)) {
        ret = env->NewStringUTF(name);
    } else {
        LOG_AND_FREE_DBUS_ERROR_WITH_MSG(&err, reply);
    }
    dbus_message_unref(reply);

    return ret;
}

jboolean dbus_returns_boolean(JNIEnv *env, DBusMessage *reply) {
    DBusError err;
    jboolean ret = JNI_FALSE;
    dbus_bool_t val = FALSE;

    dbus_error_init(&err);

    /* Check the return value. */
    if (dbus_message_get_args(reply, &err,
                               DBUS_TYPE_BOOLEAN, &val,
                               DBUS_TYPE_INVALID)) {
        ret = val == TRUE ? JNI_TRUE : JNI_FALSE;
    } else {
        LOG_AND_FREE_DBUS_ERROR_WITH_MSG(&err, reply);
    }

    dbus_message_unref(reply);
    return ret;
}

static void set_object_array_element(JNIEnv *env, jobjectArray strArray,
                                     const char *value, int index) {
    jstring obj;
    obj = env->NewStringUTF(value);
    env->SetObjectArrayElement(strArray, index, obj);
    env->DeleteLocalRef(obj);
}

jobjectArray dbus_returns_array_of_object_path(JNIEnv *env,
                                               DBusMessage *reply) {

    DBusError err;
    char **list;
    int i, len;
    jobjectArray strArray = NULL;

    dbus_error_init(&err);
    if (dbus_message_get_args (reply,
                               &err,
                               DBUS_TYPE_ARRAY, DBUS_TYPE_OBJECT_PATH,
                               &list, &len,
                               DBUS_TYPE_INVALID)) {
        jclass stringClass;
        jstring classNameStr;

        stringClass = env->FindClass("java/lang/String");
        strArray = env->NewObjectArray(len, stringClass, NULL);

        for (i = 0; i < len; i++)
            set_object_array_element(env, strArray, list[i], i);
    } else {
        LOG_AND_FREE_DBUS_ERROR_WITH_MSG(&err, reply);
    }

    dbus_message_unref(reply);
    return strArray;
}

jobjectArray dbus_returns_array_of_strings(JNIEnv *env, DBusMessage *reply) {

    DBusError err;
    char **list;
    int i, len;
    jobjectArray strArray = NULL;

    dbus_error_init(&err);
    if (dbus_message_get_args (reply,
                               &err,
                               DBUS_TYPE_ARRAY, DBUS_TYPE_STRING,
                               &list, &len,
                               DBUS_TYPE_INVALID)) {
        jclass stringClass;
        jstring classNameStr;

        //ALOGV("%s: there are %d elements in string array!", __FUNCTION__, len);

        stringClass = env->FindClass("java/lang/String");
        strArray = env->NewObjectArray(len, stringClass, NULL);

        for (i = 0; i < len; i++)
            set_object_array_element(env, strArray, list[i], i);
    } else {
        LOG_AND_FREE_DBUS_ERROR_WITH_MSG(&err, reply);
    }

    dbus_message_unref(reply);
    return strArray;
}

jbyteArray dbus_returns_array_of_bytes(JNIEnv *env, DBusMessage *reply) {

    DBusError err;
    int i, len;
    jbyte *list;
    jbyteArray byteArray = NULL;

    dbus_error_init(&err);
    if (dbus_message_get_args(reply, &err,
                              DBUS_TYPE_ARRAY, DBUS_TYPE_BYTE, &list, &len,
                              DBUS_TYPE_INVALID)) {
        //ALOGV("%s: there are %d elements in byte array!", __FUNCTION__, len);
        byteArray = env->NewByteArray(len);
        if (byteArray)
            env->SetByteArrayRegion(byteArray, 0, len, list);

    } else {
        LOG_AND_FREE_DBUS_ERROR_WITH_MSG(&err, reply);
    }

    dbus_message_unref(reply);
    return byteArray;
}

void append_variant(DBusMessageIter *iter, int type, void *val)
{
    DBusMessageIter value_iter;
    char var_type[2] = { type, '\0'};
    dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, var_type, &value_iter);
    dbus_message_iter_append_basic(&value_iter, type, val);
    dbus_message_iter_close_container(iter, &value_iter);
}

static void dict_append_entry(DBusMessageIter *dict,
                        const char *key, int type, void *val)
{
        DBusMessageIter dict_entry;
        dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
                                                        NULL, &dict_entry);

        dbus_message_iter_append_basic(&dict_entry, DBUS_TYPE_STRING, &key);
        append_variant(&dict_entry, type, val);
        dbus_message_iter_close_container(dict, &dict_entry);
}

static void append_dict_valist(DBusMessageIter *iterator, const char *first_key,
                                va_list var_args)
{
        DBusMessageIter dict;
        int val_type;
        const char *val_key;
        void *val;

        dbus_message_iter_open_container(iterator, DBUS_TYPE_ARRAY,
                        DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
                        DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
                        DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);

        val_key = first_key;
        while (val_key) {
                val_type = va_arg(var_args, int);
                val = va_arg(var_args, void *);
                dict_append_entry(&dict, val_key, val_type, val);
                val_key = va_arg(var_args, char *);
        }

        dbus_message_iter_close_container(iterator, &dict);
}

void append_dict_args(DBusMessage *reply, const char *first_key, ...)
{
        DBusMessageIter iter;
        va_list var_args;

        dbus_message_iter_init_append(reply, &iter);

        va_start(var_args, first_key);
        append_dict_valist(&iter, first_key, var_args);
        va_end(var_args);
}


int get_property(DBusMessageIter iter, Properties *properties,
                  int max_num_properties, int *prop_index, property_value *value, int *len) {
    DBusMessageIter prop_val, array_val_iter;
    char *property = NULL;
    uint32_t array_type;
    char *str_val;
    int i, j, type, int_val;

    if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
        return -1;
    dbus_message_iter_get_basic(&iter, &property);
    if (!dbus_message_iter_next(&iter))
        return -1;
    if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
        return -1;
    for (i = 0; i <  max_num_properties; i++) {
        if (!strncmp(property, properties[i].name, strlen(property)))
            break;
    }
    *prop_index = i;
    if (i == max_num_properties)
        return -1;

    dbus_message_iter_recurse(&iter, &prop_val);
    type = properties[*prop_index].type;
    if (dbus_message_iter_get_arg_type(&prop_val) != type) {
        LOGE("Property type mismatch in get_property: %d, expected:%d, index:%d",
             dbus_message_iter_get_arg_type(&prop_val), type, *prop_index);
        return -1;
    }

    switch(type) {
    case DBUS_TYPE_STRING:
    case DBUS_TYPE_OBJECT_PATH:
        dbus_message_iter_get_basic(&prop_val, &value->str_val);
        *len = 1;
        break;
    case DBUS_TYPE_UINT32:
    case DBUS_TYPE_INT16:
    case DBUS_TYPE_BOOLEAN:
        dbus_message_iter_get_basic(&prop_val, &int_val);
        value->int_val = int_val;
        *len = 1;
        break;
    case DBUS_TYPE_ARRAY:
        dbus_message_iter_recurse(&prop_val, &array_val_iter);
        array_type = dbus_message_iter_get_arg_type(&array_val_iter);
        *len = 0;
        value->array_val = NULL;
        if (array_type == DBUS_TYPE_OBJECT_PATH ||
            array_type == DBUS_TYPE_STRING){
            j = 0;
            do {
               j ++;
            } while(dbus_message_iter_next(&array_val_iter));
            dbus_message_iter_recurse(&prop_val, &array_val_iter);
            // Allocate  an array of char *
            *len = j;
            char **tmp = (char **)malloc(sizeof(char *) * *len);
            if (!tmp)
                return -1;
            j = 0;
            do {
               dbus_message_iter_get_basic(&array_val_iter, &tmp[j]);
               j ++;
            } while(dbus_message_iter_next(&array_val_iter));
            value->array_val = tmp;
        }
        break;
    default:
        return -1;
    }
    return 0;
}

void create_prop_array(JNIEnv *env, jobjectArray strArray, Properties *property,
                       property_value *value, int len, int *array_index ) {
    char **prop_val = NULL;
    char buf[32] = {'\0'}, buf1[32] = {'\0'};
    int i;

    char *name = property->name;
    int prop_type = property->type;

    set_object_array_element(env, strArray, name, *array_index);
    *array_index += 1;

    if (prop_type == DBUS_TYPE_UINT32 || prop_type == DBUS_TYPE_INT16) {
        sprintf(buf, "%d", value->int_val);
        set_object_array_element(env, strArray, buf, *array_index);
        *array_index += 1;
    } else if (prop_type == DBUS_TYPE_BOOLEAN) {
        sprintf(buf, "%s", value->int_val ? "true" : "false");

        set_object_array_element(env, strArray, buf, *array_index);
        *array_index += 1;
    } else if (prop_type == DBUS_TYPE_ARRAY) {
        // Write the length first
        sprintf(buf1, "%d", len);
        set_object_array_element(env, strArray, buf1, *array_index);
        *array_index += 1;

        prop_val = value->array_val;
        for (i = 0; i < len; i++) {
            set_object_array_element(env, strArray, prop_val[i], *array_index);
            *array_index += 1;
        }
    } else {
        set_object_array_element(env, strArray, (const char *) value->str_val, *array_index);
        *array_index += 1;
    }
}

jobjectArray parse_properties(JNIEnv *env, DBusMessageIter *iter, Properties *properties,
                              const int max_num_properties) {
    DBusMessageIter dict_entry, dict;
    jobjectArray strArray = NULL;
    property_value value;
    int i, size = 0,array_index = 0;
    int len = 0, prop_type = DBUS_TYPE_INVALID, prop_index = -1, type;
    struct {
        property_value value;
        int len;
        bool used;
    } values[max_num_properties];
    int t, j;

    jclass stringClass = env->FindClass("java/lang/String");
    DBusError err;
    dbus_error_init(&err);

    for (i = 0; i < max_num_properties; i++) {
        values[i].used = false;
    }

    if(dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_ARRAY)
        goto failure;
    dbus_message_iter_recurse(iter, &dict);
    do {
        len = 0;
        if (dbus_message_iter_get_arg_type(&dict) != DBUS_TYPE_DICT_ENTRY)
            goto failure;
        dbus_message_iter_recurse(&dict, &dict_entry);

        if (!get_property(dict_entry, properties, max_num_properties, &prop_index,
                          &value, &len)) {
            size += 2;
            if (properties[prop_index].type == DBUS_TYPE_ARRAY)
                size += len;
            values[prop_index].value = value;
            values[prop_index].len = len;
            values[prop_index].used = true;
        } else {
            goto failure;
        }
    } while(dbus_message_iter_next(&dict));

    strArray = env->NewObjectArray(size, stringClass, NULL);

    for (i = 0; i < max_num_properties; i++) {
        if (values[i].used) {
            create_prop_array(env, strArray, &properties[i], &values[i].value, values[i].len,
                              &array_index);

            if (properties[i].type == DBUS_TYPE_ARRAY && values[i].used
                   && values[i].value.array_val != NULL)
                free(values[i].value.array_val);
        }

    }
    return strArray;

failure:
    if (dbus_error_is_set(&err))
        LOG_AND_FREE_DBUS_ERROR(&err);
    for (i = 0; i < max_num_properties; i++)
        if (properties[i].type == DBUS_TYPE_ARRAY && values[i].used == true
                                        && values[i].value.array_val != NULL)
            free(values[i].value.array_val);
    return NULL;
}

jobjectArray parse_property_change(JNIEnv *env, DBusMessage *msg,
                           Properties *properties, int max_num_properties) {
    DBusMessageIter iter;
    DBusError err;
    jobjectArray strArray = NULL;
    jclass stringClass= env->FindClass("java/lang/String");
    int len = 0, prop_index = -1;
    int array_index = 0, size = 0;
    property_value value;

    dbus_error_init(&err);
    if (!dbus_message_iter_init(msg, &iter))
        goto failure;

    if (!get_property(iter, properties, max_num_properties,
                      &prop_index, &value, &len)) {
        size += 2;
        if (properties[prop_index].type == DBUS_TYPE_ARRAY)
            size += len;
        strArray = env->NewObjectArray(size, stringClass, NULL);

        create_prop_array(env, strArray, &properties[prop_index],
                          &value, len, &array_index);

        if (properties[prop_index].type == DBUS_TYPE_ARRAY && value.array_val != NULL)
             free(value.array_val);

        return strArray;
    }
failure:
    LOG_AND_FREE_DBUS_ERROR_WITH_MSG(&err, msg);
    return NULL;
}

jobjectArray parse_adapter_property_change(JNIEnv *env, DBusMessage *msg) {
    return parse_property_change(env, msg, (Properties *) &adapter_properties,
                    sizeof(adapter_properties) / sizeof(Properties));
}

jobjectArray parse_remote_device_property_change(JNIEnv *env, DBusMessage *msg) {
    return parse_property_change(env, msg, (Properties *) &remote_device_properties,
                    sizeof(remote_device_properties) / sizeof(Properties));
}

jobjectArray parse_input_property_change(JNIEnv *env, DBusMessage *msg) {
    return parse_property_change(env, msg, (Properties *) &input_properties,
                    sizeof(input_properties) / sizeof(Properties));
}

jobjectArray parse_pan_property_change(JNIEnv *env, DBusMessage *msg) {
    return parse_property_change(env, msg, (Properties *) &pan_properties,
                    sizeof(pan_properties) / sizeof(Properties));
}

jobjectArray parse_adapter_properties(JNIEnv *env, DBusMessageIter *iter) {
    return parse_properties(env, iter, (Properties *) &adapter_properties,
                            sizeof(adapter_properties) / sizeof(Properties));
}

jobjectArray parse_remote_device_properties(JNIEnv *env, DBusMessageIter *iter) {
    return parse_properties(env, iter, (Properties *) &remote_device_properties,
                          sizeof(remote_device_properties) / sizeof(Properties));
}

jobjectArray parse_input_properties(JNIEnv *env, DBusMessageIter *iter) {
    return parse_properties(env, iter, (Properties *) &input_properties,
                          sizeof(input_properties) / sizeof(Properties));
}

jobjectArray parse_health_device_properties(JNIEnv *env, DBusMessageIter *iter) {
    return parse_properties(env, iter, (Properties *) &health_device_properties,
                          sizeof(health_device_properties) / sizeof(Properties));
}

jobjectArray parse_health_device_property_change(JNIEnv *env, DBusMessage *msg) {
    return parse_property_change(env, msg, (Properties *) &health_device_properties,
                    sizeof(health_device_properties) / sizeof(Properties));
}

jobjectArray parse_health_channel_properties(JNIEnv *env, DBusMessageIter *iter) {
    return parse_properties(env, iter, (Properties *) &health_channel_properties,
                          sizeof(health_channel_properties) / sizeof(Properties));
}

int get_bdaddr(const char *str, bdaddr_t *ba) {
    char *d = ((char *)ba) + 5, *endp;
    int i;
    for(i = 0; i < 6; i++) {
        *d-- = strtol(str, &endp, 16);
        if (*endp != ':' && i != 5) {
            memset(ba, 0, sizeof(bdaddr_t));
            return -1;
        }
        str = endp + 1;
    }
    return 0;
}

void get_bdaddr_as_string(const bdaddr_t *ba, char *str) {
    const uint8_t *b = (const uint8_t *)ba;
    sprintf(str, "%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X",
            b[5], b[4], b[3], b[2], b[1], b[0]);
}

bool debug_no_encrypt() {
    return false;
#if 0
    char value[PROPERTY_VALUE_MAX] = "";

    property_get("debug.bt.no_encrypt", value, "");
    if (!strncmp("true", value, PROPERTY_VALUE_MAX) ||
        !strncmp("1", value, PROPERTY_VALUE_MAX)) {
        ALOGD("mandatory bluetooth encryption disabled");
        return true;
    } else {
        return false;
    }
#endif
}
#endif

} /* namespace android */