The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | ** Copyright 2006, The Android Open Source Project |
| 3 | ** |
| 4 | ** Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | ** you may not use this file except in compliance with the License. |
| 6 | ** You may obtain a copy of the License at |
| 7 | ** |
| 8 | ** http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | ** |
| 10 | ** Unless required by applicable law or agreed to in writing, software |
| 11 | ** distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | ** See the License for the specific language governing permissions and |
| 14 | ** limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #define LOG_TAG "bluetooth_common.cpp" |
| 18 | |
| 19 | #include "android_bluetooth_common.h" |
| 20 | #include "JNIHelp.h" |
| 21 | #include "jni.h" |
| 22 | #include "utils/Log.h" |
| 23 | #include "utils/misc.h" |
| 24 | |
| 25 | #include <stdio.h> |
| 26 | #include <string.h> |
| 27 | #include <stdlib.h> |
| 28 | #include <errno.h> |
| 29 | #include <unistd.h> |
| 30 | #include <cutils/properties.h> |
| 31 | |
| 32 | #ifdef HAVE_BLUETOOTH |
| 33 | #include <dbus/dbus.h> |
| 34 | #endif |
| 35 | |
| 36 | namespace android { |
| 37 | |
| 38 | #ifdef HAVE_BLUETOOTH |
Jaikumar Ganesh | d5ac1ae | 2009-05-05 22:26:12 -0700 | [diff] [blame] | 39 | |
| 40 | static Properties remote_device_properties[] = { |
| 41 | {"Address", DBUS_TYPE_STRING}, |
| 42 | {"Name", DBUS_TYPE_STRING}, |
| 43 | {"Icon", DBUS_TYPE_STRING}, |
| 44 | {"Class", DBUS_TYPE_UINT32}, |
| 45 | {"UUIDs", DBUS_TYPE_ARRAY}, |
| 46 | {"Paired", DBUS_TYPE_BOOLEAN}, |
| 47 | {"Connected", DBUS_TYPE_BOOLEAN}, |
| 48 | {"Trusted", DBUS_TYPE_BOOLEAN}, |
Jaikumar Ganesh | 6eb300e | 2010-08-04 11:26:38 -0700 | [diff] [blame] | 49 | {"Blocked", DBUS_TYPE_BOOLEAN}, |
Jaikumar Ganesh | d5ac1ae | 2009-05-05 22:26:12 -0700 | [diff] [blame] | 50 | {"Alias", DBUS_TYPE_STRING}, |
| 51 | {"Nodes", DBUS_TYPE_ARRAY}, |
| 52 | {"Adapter", DBUS_TYPE_OBJECT_PATH}, |
| 53 | {"LegacyPairing", DBUS_TYPE_BOOLEAN}, |
| 54 | {"RSSI", DBUS_TYPE_INT16}, |
| 55 | {"TX", DBUS_TYPE_UINT32} |
| 56 | }; |
| 57 | |
| 58 | static Properties adapter_properties[] = { |
| 59 | {"Address", DBUS_TYPE_STRING}, |
| 60 | {"Name", DBUS_TYPE_STRING}, |
| 61 | {"Class", DBUS_TYPE_UINT32}, |
| 62 | {"Powered", DBUS_TYPE_BOOLEAN}, |
| 63 | {"Discoverable", DBUS_TYPE_BOOLEAN}, |
| 64 | {"DiscoverableTimeout", DBUS_TYPE_UINT32}, |
| 65 | {"Pairable", DBUS_TYPE_BOOLEAN}, |
| 66 | {"PairableTimeout", DBUS_TYPE_UINT32}, |
| 67 | {"Discovering", DBUS_TYPE_BOOLEAN}, |
| 68 | {"Devices", DBUS_TYPE_ARRAY}, |
Jaikumar Ganesh | 94278c9 | 2010-05-03 15:45:58 -0700 | [diff] [blame] | 69 | {"UUIDs", DBUS_TYPE_ARRAY}, |
Jaikumar Ganesh | d5ac1ae | 2009-05-05 22:26:12 -0700 | [diff] [blame] | 70 | }; |
| 71 | |
Jaikumar Ganesh | 545e670 | 2010-06-04 10:23:03 -0700 | [diff] [blame] | 72 | static Properties input_properties[] = { |
| 73 | {"Connected", DBUS_TYPE_BOOLEAN}, |
| 74 | }; |
| 75 | |
Danica Chang | 6fdd0c6 | 2010-08-11 14:54:43 -0700 | [diff] [blame] | 76 | static Properties pan_properties[] = { |
| 77 | {"Connected", DBUS_TYPE_BOOLEAN}, |
| 78 | {"Interface", DBUS_TYPE_STRING}, |
| 79 | {"UUID", DBUS_TYPE_STRING}, |
| 80 | }; |
| 81 | |
Jaikumar Ganesh | 8bc8ce4 | 2009-06-24 16:42:51 -0700 | [diff] [blame] | 82 | typedef union { |
| 83 | char *str_val; |
| 84 | int int_val; |
| 85 | char **array_val; |
| 86 | } property_value; |
Jaikumar Ganesh | d5ac1ae | 2009-05-05 22:26:12 -0700 | [diff] [blame] | 87 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 88 | jfieldID get_field(JNIEnv *env, jclass clazz, const char *member, |
| 89 | const char *mtype) { |
| 90 | jfieldID field = env->GetFieldID(clazz, member, mtype); |
| 91 | if (field == NULL) { |
| 92 | LOGE("Can't find member %s", member); |
| 93 | } |
| 94 | return field; |
| 95 | } |
| 96 | |
| 97 | typedef struct { |
Robert Greenwalt | 28d139f | 2009-04-02 22:41:08 -0700 | [diff] [blame] | 98 | void (*user_cb)(DBusMessage *, void *, void *); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 99 | void *user; |
Robert Greenwalt | 28d139f | 2009-04-02 22:41:08 -0700 | [diff] [blame] | 100 | void *nat; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 101 | JNIEnv *env; |
| 102 | } dbus_async_call_t; |
| 103 | |
| 104 | void dbus_func_args_async_callback(DBusPendingCall *call, void *data) { |
| 105 | |
| 106 | dbus_async_call_t *req = (dbus_async_call_t *)data; |
| 107 | DBusMessage *msg; |
| 108 | |
| 109 | /* This is guaranteed to be non-NULL, because this function is called only |
| 110 | when once the remote method invokation returns. */ |
| 111 | msg = dbus_pending_call_steal_reply(call); |
| 112 | |
| 113 | if (msg) { |
| 114 | if (req->user_cb) { |
| 115 | // The user may not deref the message object. |
Robert Greenwalt | 28d139f | 2009-04-02 22:41:08 -0700 | [diff] [blame] | 116 | req->user_cb(msg, req->user, req->nat); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 117 | } |
| 118 | dbus_message_unref(msg); |
| 119 | } |
| 120 | |
| 121 | //dbus_message_unref(req->method); |
| 122 | dbus_pending_call_cancel(call); |
| 123 | dbus_pending_call_unref(call); |
| 124 | free(req); |
| 125 | } |
| 126 | |
Robert Greenwalt | 28d139f | 2009-04-02 22:41:08 -0700 | [diff] [blame] | 127 | static dbus_bool_t dbus_func_args_async_valist(JNIEnv *env, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 128 | DBusConnection *conn, |
| 129 | int timeout_ms, |
Robert Greenwalt | 28d139f | 2009-04-02 22:41:08 -0700 | [diff] [blame] | 130 | void (*user_cb)(DBusMessage *, |
| 131 | void *, |
| 132 | void*), |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 133 | void *user, |
Robert Greenwalt | 28d139f | 2009-04-02 22:41:08 -0700 | [diff] [blame] | 134 | void *nat, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 135 | const char *path, |
| 136 | const char *ifc, |
| 137 | const char *func, |
| 138 | int first_arg_type, |
| 139 | va_list args) { |
| 140 | DBusMessage *msg = NULL; |
| 141 | const char *name; |
| 142 | dbus_async_call_t *pending; |
| 143 | dbus_bool_t reply = FALSE; |
| 144 | |
| 145 | /* Compose the command */ |
| 146 | msg = dbus_message_new_method_call(BLUEZ_DBUS_BASE_IFC, path, ifc, func); |
| 147 | |
| 148 | if (msg == NULL) { |
| 149 | LOGE("Could not allocate D-Bus message object!"); |
| 150 | goto done; |
| 151 | } |
| 152 | |
| 153 | /* append arguments */ |
| 154 | if (!dbus_message_append_args_valist(msg, first_arg_type, args)) { |
| 155 | LOGE("Could not append argument to method call!"); |
| 156 | goto done; |
| 157 | } |
| 158 | |
| 159 | /* Make the call. */ |
| 160 | pending = (dbus_async_call_t *)malloc(sizeof(dbus_async_call_t)); |
| 161 | if (pending) { |
| 162 | DBusPendingCall *call; |
| 163 | |
| 164 | pending->env = env; |
| 165 | pending->user_cb = user_cb; |
| 166 | pending->user = user; |
Robert Greenwalt | 28d139f | 2009-04-02 22:41:08 -0700 | [diff] [blame] | 167 | pending->nat = nat; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 168 | //pending->method = msg; |
| 169 | |
| 170 | reply = dbus_connection_send_with_reply(conn, msg, |
| 171 | &call, |
| 172 | timeout_ms); |
| 173 | if (reply == TRUE) { |
| 174 | dbus_pending_call_set_notify(call, |
| 175 | dbus_func_args_async_callback, |
| 176 | pending, |
| 177 | NULL); |
| 178 | } |
| 179 | } |
| 180 | |
| 181 | done: |
| 182 | if (msg) dbus_message_unref(msg); |
| 183 | return reply; |
| 184 | } |
| 185 | |
| 186 | dbus_bool_t dbus_func_args_async(JNIEnv *env, |
| 187 | DBusConnection *conn, |
| 188 | int timeout_ms, |
Robert Greenwalt | 28d139f | 2009-04-02 22:41:08 -0700 | [diff] [blame] | 189 | void (*reply)(DBusMessage *, void *, void*), |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 190 | void *user, |
Robert Greenwalt | 28d139f | 2009-04-02 22:41:08 -0700 | [diff] [blame] | 191 | void *nat, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 192 | const char *path, |
| 193 | const char *ifc, |
| 194 | const char *func, |
| 195 | int first_arg_type, |
| 196 | ...) { |
| 197 | dbus_bool_t ret; |
| 198 | va_list lst; |
| 199 | va_start(lst, first_arg_type); |
Danica Chang | 6fdd0c6 | 2010-08-11 14:54:43 -0700 | [diff] [blame] | 200 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 201 | ret = dbus_func_args_async_valist(env, conn, |
| 202 | timeout_ms, |
Robert Greenwalt | 28d139f | 2009-04-02 22:41:08 -0700 | [diff] [blame] | 203 | reply, user, nat, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 204 | path, ifc, func, |
| 205 | first_arg_type, lst); |
| 206 | va_end(lst); |
| 207 | return ret; |
| 208 | } |
| 209 | |
| 210 | // If err is NULL, then any errors will be LOGE'd, and free'd and the reply |
| 211 | // will be NULL. |
| 212 | // If err is not NULL, then it is assumed that dbus_error_init was already |
| 213 | // called, and error's will be returned to the caller without logging. The |
| 214 | // return value is NULL iff an error was set. The client must free the error if |
| 215 | // set. |
| 216 | DBusMessage * dbus_func_args_timeout_valist(JNIEnv *env, |
| 217 | DBusConnection *conn, |
| 218 | int timeout_ms, |
| 219 | DBusError *err, |
| 220 | const char *path, |
| 221 | const char *ifc, |
| 222 | const char *func, |
| 223 | int first_arg_type, |
| 224 | va_list args) { |
| 225 | |
| 226 | DBusMessage *msg = NULL, *reply = NULL; |
| 227 | const char *name; |
| 228 | bool return_error = (err != NULL); |
| 229 | |
| 230 | if (!return_error) { |
| 231 | err = (DBusError*)malloc(sizeof(DBusError)); |
| 232 | dbus_error_init(err); |
| 233 | } |
| 234 | |
| 235 | /* Compose the command */ |
| 236 | msg = dbus_message_new_method_call(BLUEZ_DBUS_BASE_IFC, path, ifc, func); |
| 237 | |
| 238 | if (msg == NULL) { |
| 239 | LOGE("Could not allocate D-Bus message object!"); |
| 240 | goto done; |
| 241 | } |
| 242 | |
| 243 | /* append arguments */ |
| 244 | if (!dbus_message_append_args_valist(msg, first_arg_type, args)) { |
| 245 | LOGE("Could not append argument to method call!"); |
| 246 | goto done; |
| 247 | } |
| 248 | |
| 249 | /* Make the call. */ |
| 250 | reply = dbus_connection_send_with_reply_and_block(conn, msg, timeout_ms, err); |
| 251 | if (!return_error && dbus_error_is_set(err)) { |
| 252 | LOG_AND_FREE_DBUS_ERROR_WITH_MSG(err, msg); |
| 253 | } |
| 254 | |
| 255 | done: |
| 256 | if (!return_error) { |
| 257 | free(err); |
| 258 | } |
| 259 | if (msg) dbus_message_unref(msg); |
| 260 | return reply; |
| 261 | } |
| 262 | |
| 263 | DBusMessage * dbus_func_args_timeout(JNIEnv *env, |
| 264 | DBusConnection *conn, |
| 265 | int timeout_ms, |
| 266 | const char *path, |
| 267 | const char *ifc, |
| 268 | const char *func, |
| 269 | int first_arg_type, |
| 270 | ...) { |
| 271 | DBusMessage *ret; |
| 272 | va_list lst; |
| 273 | va_start(lst, first_arg_type); |
| 274 | ret = dbus_func_args_timeout_valist(env, conn, timeout_ms, NULL, |
| 275 | path, ifc, func, |
| 276 | first_arg_type, lst); |
| 277 | va_end(lst); |
| 278 | return ret; |
| 279 | } |
| 280 | |
| 281 | DBusMessage * dbus_func_args(JNIEnv *env, |
| 282 | DBusConnection *conn, |
| 283 | const char *path, |
| 284 | const char *ifc, |
| 285 | const char *func, |
| 286 | int first_arg_type, |
| 287 | ...) { |
| 288 | DBusMessage *ret; |
| 289 | va_list lst; |
| 290 | va_start(lst, first_arg_type); |
| 291 | ret = dbus_func_args_timeout_valist(env, conn, -1, NULL, |
| 292 | path, ifc, func, |
| 293 | first_arg_type, lst); |
| 294 | va_end(lst); |
| 295 | return ret; |
| 296 | } |
| 297 | |
| 298 | DBusMessage * dbus_func_args_error(JNIEnv *env, |
| 299 | DBusConnection *conn, |
| 300 | DBusError *err, |
| 301 | const char *path, |
| 302 | const char *ifc, |
| 303 | const char *func, |
| 304 | int first_arg_type, |
| 305 | ...) { |
| 306 | DBusMessage *ret; |
| 307 | va_list lst; |
| 308 | va_start(lst, first_arg_type); |
| 309 | ret = dbus_func_args_timeout_valist(env, conn, -1, err, |
| 310 | path, ifc, func, |
| 311 | first_arg_type, lst); |
| 312 | va_end(lst); |
| 313 | return ret; |
| 314 | } |
| 315 | |
| 316 | jint dbus_returns_int32(JNIEnv *env, DBusMessage *reply) { |
| 317 | |
| 318 | DBusError err; |
| 319 | jint ret = -1; |
| 320 | |
| 321 | dbus_error_init(&err); |
| 322 | if (!dbus_message_get_args(reply, &err, |
| 323 | DBUS_TYPE_INT32, &ret, |
| 324 | DBUS_TYPE_INVALID)) { |
| 325 | LOG_AND_FREE_DBUS_ERROR_WITH_MSG(&err, reply); |
| 326 | } |
| 327 | dbus_message_unref(reply); |
| 328 | return ret; |
| 329 | } |
| 330 | |
| 331 | jint dbus_returns_uint32(JNIEnv *env, DBusMessage *reply) { |
| 332 | |
| 333 | DBusError err; |
| 334 | jint ret = -1; |
| 335 | |
| 336 | dbus_error_init(&err); |
| 337 | if (!dbus_message_get_args(reply, &err, |
| 338 | DBUS_TYPE_UINT32, &ret, |
| 339 | DBUS_TYPE_INVALID)) { |
| 340 | LOG_AND_FREE_DBUS_ERROR_WITH_MSG(&err, reply); |
| 341 | } |
| 342 | dbus_message_unref(reply); |
| 343 | return ret; |
| 344 | } |
| 345 | |
| 346 | jstring dbus_returns_string(JNIEnv *env, DBusMessage *reply) { |
| 347 | |
| 348 | DBusError err; |
| 349 | jstring ret = NULL; |
| 350 | const char *name; |
| 351 | |
| 352 | dbus_error_init(&err); |
| 353 | if (dbus_message_get_args(reply, &err, |
| 354 | DBUS_TYPE_STRING, &name, |
| 355 | DBUS_TYPE_INVALID)) { |
| 356 | ret = env->NewStringUTF(name); |
| 357 | } else { |
| 358 | LOG_AND_FREE_DBUS_ERROR_WITH_MSG(&err, reply); |
| 359 | } |
| 360 | dbus_message_unref(reply); |
| 361 | |
| 362 | return ret; |
| 363 | } |
| 364 | |
| 365 | jboolean dbus_returns_boolean(JNIEnv *env, DBusMessage *reply) { |
| 366 | DBusError err; |
| 367 | jboolean ret = JNI_FALSE; |
| 368 | dbus_bool_t val = FALSE; |
| 369 | |
| 370 | dbus_error_init(&err); |
| 371 | |
| 372 | /* Check the return value. */ |
| 373 | if (dbus_message_get_args(reply, &err, |
| 374 | DBUS_TYPE_BOOLEAN, &val, |
| 375 | DBUS_TYPE_INVALID)) { |
| 376 | ret = val == TRUE ? JNI_TRUE : JNI_FALSE; |
| 377 | } else { |
| 378 | LOG_AND_FREE_DBUS_ERROR_WITH_MSG(&err, reply); |
| 379 | } |
| 380 | |
| 381 | dbus_message_unref(reply); |
| 382 | return ret; |
| 383 | } |
| 384 | |
Jaikumar Ganesh | d5ac1ae | 2009-05-05 22:26:12 -0700 | [diff] [blame] | 385 | static void set_object_array_element(JNIEnv *env, jobjectArray strArray, |
| 386 | const char *value, int index) { |
| 387 | jstring obj; |
| 388 | obj = env->NewStringUTF(value); |
| 389 | env->SetObjectArrayElement(strArray, index, obj); |
| 390 | env->DeleteLocalRef(obj); |
| 391 | } |
| 392 | |
| 393 | jobjectArray dbus_returns_array_of_object_path(JNIEnv *env, |
| 394 | DBusMessage *reply) { |
| 395 | |
| 396 | DBusError err; |
| 397 | char **list; |
| 398 | int i, len; |
| 399 | jobjectArray strArray = NULL; |
| 400 | |
| 401 | dbus_error_init(&err); |
| 402 | if (dbus_message_get_args (reply, |
| 403 | &err, |
| 404 | DBUS_TYPE_ARRAY, DBUS_TYPE_OBJECT_PATH, |
| 405 | &list, &len, |
| 406 | DBUS_TYPE_INVALID)) { |
| 407 | jclass stringClass; |
| 408 | jstring classNameStr; |
| 409 | |
| 410 | stringClass = env->FindClass("java/lang/String"); |
| 411 | strArray = env->NewObjectArray(len, stringClass, NULL); |
| 412 | |
| 413 | for (i = 0; i < len; i++) |
| 414 | set_object_array_element(env, strArray, list[i], i); |
| 415 | } else { |
| 416 | LOG_AND_FREE_DBUS_ERROR_WITH_MSG(&err, reply); |
| 417 | } |
| 418 | |
| 419 | dbus_message_unref(reply); |
| 420 | return strArray; |
| 421 | } |
| 422 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 423 | jobjectArray dbus_returns_array_of_strings(JNIEnv *env, DBusMessage *reply) { |
| 424 | |
| 425 | DBusError err; |
| 426 | char **list; |
| 427 | int i, len; |
| 428 | jobjectArray strArray = NULL; |
| 429 | |
| 430 | dbus_error_init(&err); |
| 431 | if (dbus_message_get_args (reply, |
| 432 | &err, |
| 433 | DBUS_TYPE_ARRAY, DBUS_TYPE_STRING, |
| 434 | &list, &len, |
| 435 | DBUS_TYPE_INVALID)) { |
| 436 | jclass stringClass; |
| 437 | jstring classNameStr; |
| 438 | |
| 439 | //LOGV("%s: there are %d elements in string array!", __FUNCTION__, len); |
| 440 | |
| 441 | stringClass = env->FindClass("java/lang/String"); |
| 442 | strArray = env->NewObjectArray(len, stringClass, NULL); |
| 443 | |
Jaikumar Ganesh | d5ac1ae | 2009-05-05 22:26:12 -0700 | [diff] [blame] | 444 | for (i = 0; i < len; i++) |
| 445 | set_object_array_element(env, strArray, list[i], i); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 446 | } else { |
| 447 | LOG_AND_FREE_DBUS_ERROR_WITH_MSG(&err, reply); |
| 448 | } |
| 449 | |
| 450 | dbus_message_unref(reply); |
| 451 | return strArray; |
| 452 | } |
| 453 | |
| 454 | jbyteArray dbus_returns_array_of_bytes(JNIEnv *env, DBusMessage *reply) { |
| 455 | |
| 456 | DBusError err; |
| 457 | int i, len; |
| 458 | jbyte *list; |
| 459 | jbyteArray byteArray = NULL; |
| 460 | |
| 461 | dbus_error_init(&err); |
| 462 | if (dbus_message_get_args(reply, &err, |
| 463 | DBUS_TYPE_ARRAY, DBUS_TYPE_BYTE, &list, &len, |
| 464 | DBUS_TYPE_INVALID)) { |
| 465 | //LOGV("%s: there are %d elements in byte array!", __FUNCTION__, len); |
| 466 | byteArray = env->NewByteArray(len); |
| 467 | if (byteArray) |
| 468 | env->SetByteArrayRegion(byteArray, 0, len, list); |
| 469 | |
| 470 | } else { |
| 471 | LOG_AND_FREE_DBUS_ERROR_WITH_MSG(&err, reply); |
| 472 | } |
| 473 | |
| 474 | dbus_message_unref(reply); |
| 475 | return byteArray; |
| 476 | } |
| 477 | |
Jaikumar Ganesh | d5ac1ae | 2009-05-05 22:26:12 -0700 | [diff] [blame] | 478 | void append_variant(DBusMessageIter *iter, int type, void *val) |
| 479 | { |
| 480 | DBusMessageIter value_iter; |
| 481 | char var_type[2] = { type, '\0'}; |
| 482 | dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, var_type, &value_iter); |
| 483 | dbus_message_iter_append_basic(&value_iter, type, val); |
| 484 | dbus_message_iter_close_container(iter, &value_iter); |
| 485 | } |
| 486 | |
Jaikumar Ganesh | 8bc8ce4 | 2009-06-24 16:42:51 -0700 | [diff] [blame] | 487 | int get_property(DBusMessageIter iter, Properties *properties, |
| 488 | int max_num_properties, int *prop_index, property_value *value, int *len) { |
| 489 | DBusMessageIter prop_val, array_val_iter; |
| 490 | char *property = NULL; |
Jaikumar Ganesh | d5ac1ae | 2009-05-05 22:26:12 -0700 | [diff] [blame] | 491 | uint32_t array_type; |
Jaikumar Ganesh | 8bc8ce4 | 2009-06-24 16:42:51 -0700 | [diff] [blame] | 492 | char *str_val; |
| 493 | int i, j, type, int_val; |
Jaikumar Ganesh | d5ac1ae | 2009-05-05 22:26:12 -0700 | [diff] [blame] | 494 | |
Jaikumar Ganesh | d5ac1ae | 2009-05-05 22:26:12 -0700 | [diff] [blame] | 495 | if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING) |
Jaikumar Ganesh | 8bc8ce4 | 2009-06-24 16:42:51 -0700 | [diff] [blame] | 496 | return -1; |
Jaikumar Ganesh | d5ac1ae | 2009-05-05 22:26:12 -0700 | [diff] [blame] | 497 | dbus_message_iter_get_basic(&iter, &property); |
| 498 | if (!dbus_message_iter_next(&iter)) |
Jaikumar Ganesh | 8bc8ce4 | 2009-06-24 16:42:51 -0700 | [diff] [blame] | 499 | return -1; |
Jaikumar Ganesh | d5ac1ae | 2009-05-05 22:26:12 -0700 | [diff] [blame] | 500 | if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) |
Jaikumar Ganesh | 8bc8ce4 | 2009-06-24 16:42:51 -0700 | [diff] [blame] | 501 | return -1; |
Jaikumar Ganesh | d5ac1ae | 2009-05-05 22:26:12 -0700 | [diff] [blame] | 502 | for (i = 0; i < max_num_properties; i++) { |
Jaikumar Ganesh | 8bc8ce4 | 2009-06-24 16:42:51 -0700 | [diff] [blame] | 503 | if (!strncmp(property, properties[i].name, strlen(property))) |
Jaikumar Ganesh | d5ac1ae | 2009-05-05 22:26:12 -0700 | [diff] [blame] | 504 | break; |
| 505 | } |
Jaikumar Ganesh | 8bc8ce4 | 2009-06-24 16:42:51 -0700 | [diff] [blame] | 506 | *prop_index = i; |
Jaikumar Ganesh | d5ac1ae | 2009-05-05 22:26:12 -0700 | [diff] [blame] | 507 | if (i == max_num_properties) |
Jaikumar Ganesh | 8bc8ce4 | 2009-06-24 16:42:51 -0700 | [diff] [blame] | 508 | return -1; |
Jaikumar Ganesh | d5ac1ae | 2009-05-05 22:26:12 -0700 | [diff] [blame] | 509 | |
| 510 | dbus_message_iter_recurse(&iter, &prop_val); |
Jaikumar Ganesh | 8bc8ce4 | 2009-06-24 16:42:51 -0700 | [diff] [blame] | 511 | type = properties[*prop_index].type; |
Jaikumar Ganesh | d5ac1ae | 2009-05-05 22:26:12 -0700 | [diff] [blame] | 512 | if (dbus_message_iter_get_arg_type(&prop_val) != type) { |
Jaikumar Ganesh | 8bc8ce4 | 2009-06-24 16:42:51 -0700 | [diff] [blame] | 513 | LOGE("Property type mismatch in get_property: %d, expected:%d, index:%d", |
| 514 | dbus_message_iter_get_arg_type(&prop_val), type, *prop_index); |
| 515 | return -1; |
Jaikumar Ganesh | d5ac1ae | 2009-05-05 22:26:12 -0700 | [diff] [blame] | 516 | } |
| 517 | |
| 518 | switch(type) { |
| 519 | case DBUS_TYPE_STRING: |
| 520 | case DBUS_TYPE_OBJECT_PATH: |
Jaikumar Ganesh | 8bc8ce4 | 2009-06-24 16:42:51 -0700 | [diff] [blame] | 521 | dbus_message_iter_get_basic(&prop_val, &value->str_val); |
| 522 | *len = 1; |
Jaikumar Ganesh | d5ac1ae | 2009-05-05 22:26:12 -0700 | [diff] [blame] | 523 | break; |
| 524 | case DBUS_TYPE_UINT32: |
| 525 | case DBUS_TYPE_INT16: |
| 526 | case DBUS_TYPE_BOOLEAN: |
Jaikumar Ganesh | d5ac1ae | 2009-05-05 22:26:12 -0700 | [diff] [blame] | 527 | dbus_message_iter_get_basic(&prop_val, &int_val); |
Jaikumar Ganesh | 8bc8ce4 | 2009-06-24 16:42:51 -0700 | [diff] [blame] | 528 | value->int_val = int_val; |
| 529 | *len = 1; |
Jaikumar Ganesh | d5ac1ae | 2009-05-05 22:26:12 -0700 | [diff] [blame] | 530 | break; |
| 531 | case DBUS_TYPE_ARRAY: |
| 532 | dbus_message_iter_recurse(&prop_val, &array_val_iter); |
| 533 | array_type = dbus_message_iter_get_arg_type(&array_val_iter); |
Jaikumar Ganesh | 8bc8ce4 | 2009-06-24 16:42:51 -0700 | [diff] [blame] | 534 | *len = 0; |
| 535 | value->array_val = NULL; |
Jaikumar Ganesh | d5ac1ae | 2009-05-05 22:26:12 -0700 | [diff] [blame] | 536 | if (array_type == DBUS_TYPE_OBJECT_PATH || |
| 537 | array_type == DBUS_TYPE_STRING){ |
Jaikumar Ganesh | 8bc8ce4 | 2009-06-24 16:42:51 -0700 | [diff] [blame] | 538 | j = 0; |
Jaikumar Ganesh | d5ac1ae | 2009-05-05 22:26:12 -0700 | [diff] [blame] | 539 | do { |
Jaikumar Ganesh | 8bc8ce4 | 2009-06-24 16:42:51 -0700 | [diff] [blame] | 540 | j ++; |
Jaikumar Ganesh | d5ac1ae | 2009-05-05 22:26:12 -0700 | [diff] [blame] | 541 | } while(dbus_message_iter_next(&array_val_iter)); |
| 542 | dbus_message_iter_recurse(&prop_val, &array_val_iter); |
| 543 | // Allocate an array of char * |
Jaikumar Ganesh | 8bc8ce4 | 2009-06-24 16:42:51 -0700 | [diff] [blame] | 544 | *len = j; |
| 545 | char **tmp = (char **)malloc(sizeof(char *) * *len); |
Jaikumar Ganesh | d5ac1ae | 2009-05-05 22:26:12 -0700 | [diff] [blame] | 546 | if (!tmp) |
Jaikumar Ganesh | 8bc8ce4 | 2009-06-24 16:42:51 -0700 | [diff] [blame] | 547 | return -1; |
Jaikumar Ganesh | d5ac1ae | 2009-05-05 22:26:12 -0700 | [diff] [blame] | 548 | j = 0; |
| 549 | do { |
| 550 | dbus_message_iter_get_basic(&array_val_iter, &tmp[j]); |
| 551 | j ++; |
| 552 | } while(dbus_message_iter_next(&array_val_iter)); |
Jaikumar Ganesh | 8bc8ce4 | 2009-06-24 16:42:51 -0700 | [diff] [blame] | 553 | value->array_val = tmp; |
Jaikumar Ganesh | d5ac1ae | 2009-05-05 22:26:12 -0700 | [diff] [blame] | 554 | } |
| 555 | break; |
| 556 | default: |
Jaikumar Ganesh | 8bc8ce4 | 2009-06-24 16:42:51 -0700 | [diff] [blame] | 557 | return -1; |
Jaikumar Ganesh | d5ac1ae | 2009-05-05 22:26:12 -0700 | [diff] [blame] | 558 | } |
Jaikumar Ganesh | 8bc8ce4 | 2009-06-24 16:42:51 -0700 | [diff] [blame] | 559 | return 0; |
| 560 | } |
| 561 | |
| 562 | void create_prop_array(JNIEnv *env, jobjectArray strArray, Properties *property, |
| 563 | property_value *value, int len, int *array_index ) { |
| 564 | char **prop_val = NULL; |
| 565 | char buf[32] = {'\0'}, buf1[32] = {'\0'}; |
| 566 | int i; |
| 567 | |
| 568 | char *name = property->name; |
| 569 | int prop_type = property->type; |
| 570 | |
| 571 | set_object_array_element(env, strArray, name, *array_index); |
| 572 | *array_index += 1; |
| 573 | |
| 574 | if (prop_type == DBUS_TYPE_UINT32 || prop_type == DBUS_TYPE_INT16) { |
| 575 | sprintf(buf, "%d", value->int_val); |
| 576 | set_object_array_element(env, strArray, buf, *array_index); |
| 577 | *array_index += 1; |
| 578 | } else if (prop_type == DBUS_TYPE_BOOLEAN) { |
| 579 | sprintf(buf, "%s", value->int_val ? "true" : "false"); |
| 580 | |
| 581 | set_object_array_element(env, strArray, buf, *array_index); |
| 582 | *array_index += 1; |
| 583 | } else if (prop_type == DBUS_TYPE_ARRAY) { |
| 584 | // Write the length first |
| 585 | sprintf(buf1, "%d", len); |
| 586 | set_object_array_element(env, strArray, buf1, *array_index); |
| 587 | *array_index += 1; |
| 588 | |
| 589 | prop_val = value->array_val; |
| 590 | for (i = 0; i < len; i++) { |
| 591 | set_object_array_element(env, strArray, prop_val[i], *array_index); |
| 592 | *array_index += 1; |
| 593 | } |
| 594 | } else { |
| 595 | set_object_array_element(env, strArray, (const char *) value->str_val, *array_index); |
| 596 | *array_index += 1; |
| 597 | } |
| 598 | } |
| 599 | |
| 600 | jobjectArray parse_properties(JNIEnv *env, DBusMessageIter *iter, Properties *properties, |
| 601 | const int max_num_properties) { |
| 602 | DBusMessageIter dict_entry, dict; |
| 603 | jobjectArray strArray = NULL; |
| 604 | property_value value; |
| 605 | int i, size = 0,array_index = 0; |
| 606 | int len = 0, prop_type = DBUS_TYPE_INVALID, prop_index = -1, type; |
| 607 | struct { |
| 608 | property_value value; |
| 609 | int len; |
| 610 | bool used; |
| 611 | } values[max_num_properties]; |
| 612 | int t, j; |
| 613 | |
| 614 | jclass stringClass = env->FindClass("java/lang/String"); |
| 615 | DBusError err; |
| 616 | dbus_error_init(&err); |
| 617 | |
| 618 | for (i = 0; i < max_num_properties; i++) { |
| 619 | values[i].used = false; |
| 620 | } |
| 621 | |
| 622 | if(dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_ARRAY) |
| 623 | goto failure; |
| 624 | dbus_message_iter_recurse(iter, &dict); |
| 625 | do { |
| 626 | len = 0; |
| 627 | if (dbus_message_iter_get_arg_type(&dict) != DBUS_TYPE_DICT_ENTRY) |
| 628 | goto failure; |
| 629 | dbus_message_iter_recurse(&dict, &dict_entry); |
| 630 | |
| 631 | if (!get_property(dict_entry, properties, max_num_properties, &prop_index, |
| 632 | &value, &len)) { |
| 633 | size += 2; |
| 634 | if (properties[prop_index].type == DBUS_TYPE_ARRAY) |
| 635 | size += len; |
| 636 | values[prop_index].value = value; |
| 637 | values[prop_index].len = len; |
| 638 | values[prop_index].used = true; |
| 639 | } else { |
| 640 | goto failure; |
| 641 | } |
| 642 | } while(dbus_message_iter_next(&dict)); |
| 643 | |
| 644 | strArray = env->NewObjectArray(size, stringClass, NULL); |
| 645 | |
| 646 | for (i = 0; i < max_num_properties; i++) { |
| 647 | if (values[i].used) { |
| 648 | create_prop_array(env, strArray, &properties[i], &values[i].value, values[i].len, |
| 649 | &array_index); |
| 650 | |
| 651 | if (properties[i].type == DBUS_TYPE_ARRAY && values[i].used |
| 652 | && values[i].value.array_val != NULL) |
| 653 | free(values[i].value.array_val); |
| 654 | } |
| 655 | |
| 656 | } |
| 657 | return strArray; |
| 658 | |
| 659 | failure: |
| 660 | if (dbus_error_is_set(&err)) |
| 661 | LOG_AND_FREE_DBUS_ERROR(&err); |
| 662 | for (i = 0; i < max_num_properties; i++) |
| 663 | if (properties[i].type == DBUS_TYPE_ARRAY && values[i].used == true |
| 664 | && values[i].value.array_val != NULL) |
| 665 | free(values[i].value.array_val); |
| 666 | return NULL; |
| 667 | } |
| 668 | |
| 669 | jobjectArray parse_property_change(JNIEnv *env, DBusMessage *msg, |
| 670 | Properties *properties, int max_num_properties) { |
| 671 | DBusMessageIter iter; |
| 672 | DBusError err; |
| 673 | jobjectArray strArray = NULL; |
| 674 | jclass stringClass= env->FindClass("java/lang/String"); |
| 675 | int len = 0, prop_index = -1; |
| 676 | int array_index = 0, size = 0; |
| 677 | property_value value; |
| 678 | |
| 679 | dbus_error_init(&err); |
| 680 | if (!dbus_message_iter_init(msg, &iter)) |
| 681 | goto failure; |
| 682 | |
| 683 | if (!get_property(iter, properties, max_num_properties, |
| 684 | &prop_index, &value, &len)) { |
| 685 | size += 2; |
| 686 | if (properties[prop_index].type == DBUS_TYPE_ARRAY) |
| 687 | size += len; |
| 688 | strArray = env->NewObjectArray(size, stringClass, NULL); |
| 689 | |
| 690 | create_prop_array(env, strArray, &properties[prop_index], |
| 691 | &value, len, &array_index); |
| 692 | |
| 693 | if (properties[prop_index].type == DBUS_TYPE_ARRAY && value.array_val != NULL) |
| 694 | free(value.array_val); |
| 695 | |
| 696 | return strArray; |
| 697 | } |
Jaikumar Ganesh | d5ac1ae | 2009-05-05 22:26:12 -0700 | [diff] [blame] | 698 | failure: |
| 699 | LOG_AND_FREE_DBUS_ERROR_WITH_MSG(&err, msg); |
| 700 | return NULL; |
| 701 | } |
| 702 | |
| 703 | jobjectArray parse_adapter_property_change(JNIEnv *env, DBusMessage *msg) { |
| 704 | return parse_property_change(env, msg, (Properties *) &adapter_properties, |
| 705 | sizeof(adapter_properties) / sizeof(Properties)); |
| 706 | } |
| 707 | |
| 708 | jobjectArray parse_remote_device_property_change(JNIEnv *env, DBusMessage *msg) { |
| 709 | return parse_property_change(env, msg, (Properties *) &remote_device_properties, |
| 710 | sizeof(remote_device_properties) / sizeof(Properties)); |
| 711 | } |
| 712 | |
Jaikumar Ganesh | 545e670 | 2010-06-04 10:23:03 -0700 | [diff] [blame] | 713 | jobjectArray parse_input_property_change(JNIEnv *env, DBusMessage *msg) { |
| 714 | return parse_property_change(env, msg, (Properties *) &input_properties, |
| 715 | sizeof(input_properties) / sizeof(Properties)); |
| 716 | } |
| 717 | |
Danica Chang | 6fdd0c6 | 2010-08-11 14:54:43 -0700 | [diff] [blame] | 718 | jobjectArray parse_pan_property_change(JNIEnv *env, DBusMessage *msg) { |
| 719 | return parse_property_change(env, msg, (Properties *) &pan_properties, |
| 720 | sizeof(pan_properties) / sizeof(Properties)); |
| 721 | } |
| 722 | |
Jaikumar Ganesh | d5ac1ae | 2009-05-05 22:26:12 -0700 | [diff] [blame] | 723 | jobjectArray parse_adapter_properties(JNIEnv *env, DBusMessageIter *iter) { |
| 724 | return parse_properties(env, iter, (Properties *) &adapter_properties, |
| 725 | sizeof(adapter_properties) / sizeof(Properties)); |
| 726 | } |
| 727 | |
| 728 | jobjectArray parse_remote_device_properties(JNIEnv *env, DBusMessageIter *iter) { |
| 729 | return parse_properties(env, iter, (Properties *) &remote_device_properties, |
| 730 | sizeof(remote_device_properties) / sizeof(Properties)); |
| 731 | } |
| 732 | |
Jaikumar Ganesh | 545e670 | 2010-06-04 10:23:03 -0700 | [diff] [blame] | 733 | jobjectArray parse_input_properties(JNIEnv *env, DBusMessageIter *iter) { |
| 734 | return parse_properties(env, iter, (Properties *) &input_properties, |
| 735 | sizeof(input_properties) / sizeof(Properties)); |
| 736 | } |
| 737 | |
Nick Pelly | 0b6955a | 2009-05-26 19:13:43 -0700 | [diff] [blame] | 738 | int get_bdaddr(const char *str, bdaddr_t *ba) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 739 | char *d = ((char *)ba) + 5, *endp; |
| 740 | int i; |
| 741 | for(i = 0; i < 6; i++) { |
| 742 | *d-- = strtol(str, &endp, 16); |
| 743 | if (*endp != ':' && i != 5) { |
| 744 | memset(ba, 0, sizeof(bdaddr_t)); |
Nick Pelly | 0b6955a | 2009-05-26 19:13:43 -0700 | [diff] [blame] | 745 | return -1; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 746 | } |
| 747 | str = endp + 1; |
| 748 | } |
Nick Pelly | 0b6955a | 2009-05-26 19:13:43 -0700 | [diff] [blame] | 749 | return 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 750 | } |
| 751 | |
| 752 | void get_bdaddr_as_string(const bdaddr_t *ba, char *str) { |
| 753 | const uint8_t *b = (const uint8_t *)ba; |
| 754 | sprintf(str, "%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X", |
| 755 | b[5], b[4], b[3], b[2], b[1], b[0]); |
| 756 | } |
| 757 | |
| 758 | bool debug_no_encrypt() { |
| 759 | return false; |
| 760 | #if 0 |
| 761 | char value[PROPERTY_VALUE_MAX] = ""; |
| 762 | |
| 763 | property_get("debug.bt.no_encrypt", value, ""); |
| 764 | if (!strncmp("true", value, PROPERTY_VALUE_MAX) || |
| 765 | !strncmp("1", value, PROPERTY_VALUE_MAX)) { |
| 766 | LOGD("mandatory bluetooth encryption disabled"); |
| 767 | return true; |
| 768 | } else { |
| 769 | return false; |
| 770 | } |
| 771 | #endif |
| 772 | } |
| 773 | #endif |
| 774 | |
| 775 | } /* namespace android */ |