Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2013, 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_NDEBUG 0 |
| 18 | #define LOG_TAG "MediaDrm-JNI" |
| 19 | #include <utils/Log.h> |
| 20 | |
| 21 | #include "android_media_MediaDrm.h" |
| 22 | |
| 23 | #include "android_runtime/AndroidRuntime.h" |
Jeff Tinker | 54cfbd6 | 2013-04-02 13:14:59 -0700 | [diff] [blame] | 24 | #include "android_os_Parcel.h" |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 25 | #include "jni.h" |
| 26 | #include "JNIHelp.h" |
| 27 | |
| 28 | #include <binder/IServiceManager.h> |
Jeff Tinker | 54cfbd6 | 2013-04-02 13:14:59 -0700 | [diff] [blame] | 29 | #include <binder/Parcel.h> |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 30 | #include <media/IDrm.h> |
| 31 | #include <media/IMediaPlayerService.h> |
| 32 | #include <media/stagefright/foundation/ADebug.h> |
Jeff Tinker | f7568b5 | 2013-04-17 14:24:40 -0700 | [diff] [blame^] | 33 | #include <media/stagefright/MediaErrors.h> |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 34 | |
| 35 | namespace android { |
| 36 | |
| 37 | #define FIND_CLASS(var, className) \ |
| 38 | var = env->FindClass(className); \ |
| 39 | LOG_FATAL_IF(! var, "Unable to find class " className); |
| 40 | |
| 41 | #define GET_FIELD_ID(var, clazz, fieldName, fieldDescriptor) \ |
| 42 | var = env->GetFieldID(clazz, fieldName, fieldDescriptor); \ |
| 43 | LOG_FATAL_IF(! var, "Unable to find field " fieldName); |
| 44 | |
| 45 | #define GET_METHOD_ID(var, clazz, fieldName, fieldDescriptor) \ |
| 46 | var = env->GetMethodID(clazz, fieldName, fieldDescriptor); \ |
| 47 | LOG_FATAL_IF(! var, "Unable to find method " fieldName); |
| 48 | |
Jeff Tinker | 54cfbd6 | 2013-04-02 13:14:59 -0700 | [diff] [blame] | 49 | #define GET_STATIC_FIELD_ID(var, clazz, fieldName, fieldDescriptor) \ |
| 50 | var = env->GetStaticFieldID(clazz, fieldName, fieldDescriptor); \ |
| 51 | LOG_FATAL_IF(! var, "Unable to find field " fieldName); |
| 52 | |
| 53 | #define GET_STATIC_METHOD_ID(var, clazz, fieldName, fieldDescriptor) \ |
| 54 | var = env->GetStaticMethodID(clazz, fieldName, fieldDescriptor); \ |
| 55 | LOG_FATAL_IF(! var, "Unable to find static method " fieldName); |
| 56 | |
| 57 | |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 58 | struct RequestFields { |
| 59 | jfieldID data; |
| 60 | jfieldID defaultUrl; |
| 61 | }; |
| 62 | |
| 63 | struct ArrayListFields { |
| 64 | jmethodID init; |
| 65 | jmethodID add; |
| 66 | }; |
| 67 | |
| 68 | struct HashmapFields { |
| 69 | jmethodID init; |
| 70 | jmethodID get; |
| 71 | jmethodID put; |
| 72 | jmethodID entrySet; |
| 73 | }; |
| 74 | |
| 75 | struct SetFields { |
| 76 | jmethodID iterator; |
| 77 | }; |
| 78 | |
| 79 | struct IteratorFields { |
| 80 | jmethodID next; |
| 81 | jmethodID hasNext; |
| 82 | }; |
| 83 | |
| 84 | struct EntryFields { |
| 85 | jmethodID getKey; |
| 86 | jmethodID getValue; |
| 87 | }; |
| 88 | |
Jeff Tinker | 54cfbd6 | 2013-04-02 13:14:59 -0700 | [diff] [blame] | 89 | struct EventTypes { |
| 90 | int kEventProvisionRequired; |
| 91 | int kEventKeyRequired; |
| 92 | int kEventKeyExpired; |
| 93 | int kEventVendorDefined; |
| 94 | } gEventTypes; |
| 95 | |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 96 | struct fields_t { |
| 97 | jfieldID context; |
Jeff Tinker | 54cfbd6 | 2013-04-02 13:14:59 -0700 | [diff] [blame] | 98 | jmethodID post_event; |
Jeff Tinker | 16b8cff | 2013-03-30 16:26:13 -0700 | [diff] [blame] | 99 | RequestFields keyRequest; |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 100 | RequestFields provisionRequest; |
| 101 | ArrayListFields arraylist; |
| 102 | HashmapFields hashmap; |
| 103 | SetFields set; |
| 104 | IteratorFields iterator; |
| 105 | EntryFields entry; |
| 106 | }; |
| 107 | |
| 108 | static fields_t gFields; |
| 109 | |
Jeff Tinker | 54cfbd6 | 2013-04-02 13:14:59 -0700 | [diff] [blame] | 110 | // ---------------------------------------------------------------------------- |
| 111 | // ref-counted object for callbacks |
| 112 | class JNIDrmListener: public DrmListener |
| 113 | { |
| 114 | public: |
| 115 | JNIDrmListener(JNIEnv* env, jobject thiz, jobject weak_thiz); |
| 116 | ~JNIDrmListener(); |
| 117 | virtual void notify(DrmPlugin::EventType eventType, int extra, const Parcel *obj = NULL); |
| 118 | private: |
| 119 | JNIDrmListener(); |
| 120 | jclass mClass; // Reference to MediaDrm class |
| 121 | jobject mObject; // Weak ref to MediaDrm Java object to call on |
| 122 | }; |
| 123 | |
| 124 | JNIDrmListener::JNIDrmListener(JNIEnv* env, jobject thiz, jobject weak_thiz) |
| 125 | { |
| 126 | // Hold onto the MediaDrm class for use in calling the static method |
| 127 | // that posts events to the application thread. |
| 128 | jclass clazz = env->GetObjectClass(thiz); |
| 129 | if (clazz == NULL) { |
| 130 | ALOGE("Can't find android/media/MediaDrm"); |
| 131 | jniThrowException(env, "java/lang/Exception", NULL); |
| 132 | return; |
| 133 | } |
| 134 | mClass = (jclass)env->NewGlobalRef(clazz); |
| 135 | |
| 136 | // We use a weak reference so the MediaDrm object can be garbage collected. |
| 137 | // The reference is only used as a proxy for callbacks. |
| 138 | mObject = env->NewGlobalRef(weak_thiz); |
| 139 | } |
| 140 | |
| 141 | JNIDrmListener::~JNIDrmListener() |
| 142 | { |
| 143 | // remove global references |
| 144 | JNIEnv *env = AndroidRuntime::getJNIEnv(); |
| 145 | env->DeleteGlobalRef(mObject); |
| 146 | env->DeleteGlobalRef(mClass); |
| 147 | } |
| 148 | |
| 149 | void JNIDrmListener::notify(DrmPlugin::EventType eventType, int extra, |
| 150 | const Parcel *obj) |
| 151 | { |
| 152 | jint jeventType; |
| 153 | |
| 154 | // translate DrmPlugin event types into their java equivalents |
| 155 | switch(eventType) { |
| 156 | case DrmPlugin::kDrmPluginEventProvisionRequired: |
| 157 | jeventType = gEventTypes.kEventProvisionRequired; |
| 158 | break; |
| 159 | case DrmPlugin::kDrmPluginEventKeyNeeded: |
| 160 | jeventType = gEventTypes.kEventKeyRequired; |
| 161 | break; |
| 162 | case DrmPlugin::kDrmPluginEventKeyExpired: |
| 163 | jeventType = gEventTypes.kEventKeyExpired; |
| 164 | break; |
| 165 | case DrmPlugin::kDrmPluginEventVendorDefined: |
| 166 | jeventType = gEventTypes.kEventVendorDefined; |
| 167 | break; |
| 168 | default: |
| 169 | ALOGE("Invalid event DrmPlugin::EventType %d, ignored", (int)eventType); |
| 170 | return; |
| 171 | } |
| 172 | |
| 173 | JNIEnv *env = AndroidRuntime::getJNIEnv(); |
| 174 | if (obj && obj->dataSize() > 0) { |
| 175 | jobject jParcel = createJavaParcelObject(env); |
| 176 | if (jParcel != NULL) { |
| 177 | Parcel* nativeParcel = parcelForJavaObject(env, jParcel); |
| 178 | nativeParcel->setData(obj->data(), obj->dataSize()); |
| 179 | env->CallStaticVoidMethod(mClass, gFields.post_event, mObject, |
| 180 | jeventType, extra, jParcel); |
| 181 | } |
| 182 | } |
| 183 | |
| 184 | if (env->ExceptionCheck()) { |
| 185 | ALOGW("An exception occurred while notifying an event."); |
| 186 | LOGW_EX(env); |
| 187 | env->ExceptionClear(); |
| 188 | } |
| 189 | } |
| 190 | |
| 191 | |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 192 | static bool throwExceptionAsNecessary( |
| 193 | JNIEnv *env, status_t err, const char *msg = NULL) { |
| 194 | |
Jeff Tinker | f7568b5 | 2013-04-17 14:24:40 -0700 | [diff] [blame^] | 195 | const char *drmMessage = NULL; |
| 196 | |
| 197 | switch(err) { |
| 198 | case ERROR_DRM_UNKNOWN: |
| 199 | drmMessage = "General DRM error"; |
| 200 | break; |
| 201 | case ERROR_DRM_NO_LICENSE: |
| 202 | drmMessage = "No license"; |
| 203 | break; |
| 204 | case ERROR_DRM_LICENSE_EXPIRED: |
| 205 | drmMessage = "License expired"; |
| 206 | break; |
| 207 | case ERROR_DRM_SESSION_NOT_OPENED: |
| 208 | drmMessage = "Session not opened"; |
| 209 | break; |
| 210 | case ERROR_DRM_DECRYPT_UNIT_NOT_INITIALIZED: |
| 211 | drmMessage = "Not initialized"; |
| 212 | break; |
| 213 | case ERROR_DRM_DECRYPT: |
| 214 | drmMessage = "Decrypt error"; |
| 215 | break; |
| 216 | case ERROR_DRM_CANNOT_HANDLE: |
| 217 | drmMessage = "Unsupported scheme or data format"; |
| 218 | break; |
| 219 | case ERROR_DRM_TAMPER_DETECTED: |
| 220 | drmMessage = "Invalid state"; |
| 221 | break; |
| 222 | case ERROR_DRM_NOT_PROVISIONED: |
| 223 | drmMessage = "Not provisioned"; |
| 224 | break; |
| 225 | case ERROR_DRM_DEVICE_REVOKED: |
| 226 | drmMessage = "Device revoked"; |
| 227 | break; |
| 228 | default: |
| 229 | break; |
| 230 | } |
| 231 | |
| 232 | String8 vendorMessage; |
| 233 | if (err >= ERROR_DRM_VENDOR_MIN && err <= ERROR_DRM_VENDOR_MAX) { |
| 234 | vendorMessage.format("DRM vendor-defined error: %d", err); |
| 235 | drmMessage = vendorMessage.string(); |
| 236 | } |
| 237 | |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 238 | if (err == BAD_VALUE) { |
| 239 | jniThrowException(env, "java/lang/IllegalArgumentException", msg); |
| 240 | return true; |
| 241 | } else if (err != OK) { |
Jeff Tinker | f7568b5 | 2013-04-17 14:24:40 -0700 | [diff] [blame^] | 242 | String8 errbuf; |
| 243 | if (drmMessage != NULL) { |
| 244 | if (msg == NULL) { |
| 245 | msg = drmMessage; |
| 246 | } else { |
| 247 | errbuf.format("%s: %s", msg, drmMessage); |
| 248 | msg = errbuf.string(); |
| 249 | } |
| 250 | } |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 251 | jniThrowException(env, "java/lang/IllegalStateException", msg); |
| 252 | return true; |
| 253 | } |
| 254 | return false; |
| 255 | } |
| 256 | |
| 257 | static sp<IDrm> GetDrm(JNIEnv *env, jobject thiz) { |
| 258 | JDrm *jdrm = (JDrm *)env->GetIntField(thiz, gFields.context); |
| 259 | return jdrm ? jdrm->getDrm() : NULL; |
| 260 | } |
| 261 | |
| 262 | JDrm::JDrm( |
| 263 | JNIEnv *env, jobject thiz, const uint8_t uuid[16]) { |
| 264 | mObject = env->NewWeakGlobalRef(thiz); |
| 265 | mDrm = MakeDrm(uuid); |
Jeff Tinker | 54cfbd6 | 2013-04-02 13:14:59 -0700 | [diff] [blame] | 266 | if (mDrm != NULL) { |
| 267 | mDrm->setListener(this); |
| 268 | } |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 269 | } |
| 270 | |
| 271 | JDrm::~JDrm() { |
| 272 | mDrm.clear(); |
| 273 | |
| 274 | JNIEnv *env = AndroidRuntime::getJNIEnv(); |
| 275 | |
| 276 | env->DeleteWeakGlobalRef(mObject); |
| 277 | mObject = NULL; |
| 278 | } |
| 279 | |
| 280 | // static |
| 281 | sp<IDrm> JDrm::MakeDrm() { |
| 282 | sp<IServiceManager> sm = defaultServiceManager(); |
| 283 | |
| 284 | sp<IBinder> binder = |
| 285 | sm->getService(String16("media.player")); |
| 286 | |
| 287 | sp<IMediaPlayerService> service = |
| 288 | interface_cast<IMediaPlayerService>(binder); |
| 289 | |
| 290 | if (service == NULL) { |
| 291 | return NULL; |
| 292 | } |
| 293 | |
| 294 | sp<IDrm> drm = service->makeDrm(); |
| 295 | |
| 296 | if (drm == NULL || (drm->initCheck() != OK && drm->initCheck() != NO_INIT)) { |
| 297 | return NULL; |
| 298 | } |
| 299 | |
| 300 | return drm; |
| 301 | } |
| 302 | |
| 303 | // static |
| 304 | sp<IDrm> JDrm::MakeDrm(const uint8_t uuid[16]) { |
| 305 | sp<IDrm> drm = MakeDrm(); |
| 306 | |
| 307 | if (drm == NULL) { |
| 308 | return NULL; |
| 309 | } |
| 310 | |
| 311 | status_t err = drm->createPlugin(uuid); |
| 312 | |
| 313 | if (err != OK) { |
| 314 | return NULL; |
| 315 | } |
| 316 | |
| 317 | return drm; |
| 318 | } |
| 319 | |
Jeff Tinker | 54cfbd6 | 2013-04-02 13:14:59 -0700 | [diff] [blame] | 320 | status_t JDrm::setListener(const sp<DrmListener>& listener) { |
| 321 | Mutex::Autolock lock(mLock); |
| 322 | mListener = listener; |
| 323 | return OK; |
| 324 | } |
| 325 | |
| 326 | void JDrm::notify(DrmPlugin::EventType eventType, int extra, const Parcel *obj) { |
| 327 | sp<DrmListener> listener; |
| 328 | mLock.lock(); |
| 329 | listener = mListener; |
| 330 | mLock.unlock(); |
| 331 | |
| 332 | if (listener != NULL) { |
| 333 | Mutex::Autolock lock(mNotifyLock); |
| 334 | listener->notify(eventType, extra, obj); |
| 335 | } |
| 336 | } |
| 337 | |
| 338 | |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 339 | // static |
| 340 | bool JDrm::IsCryptoSchemeSupported(const uint8_t uuid[16]) { |
| 341 | sp<IDrm> drm = MakeDrm(); |
| 342 | |
| 343 | if (drm == NULL) { |
| 344 | return false; |
| 345 | } |
| 346 | |
| 347 | return drm->isCryptoSchemeSupported(uuid); |
| 348 | } |
| 349 | |
| 350 | status_t JDrm::initCheck() const { |
| 351 | return mDrm == NULL ? NO_INIT : OK; |
| 352 | } |
| 353 | |
| 354 | // JNI conversion utilities |
| 355 | static Vector<uint8_t> JByteArrayToVector(JNIEnv *env, jbyteArray const &byteArray) { |
| 356 | Vector<uint8_t> vector; |
| 357 | size_t length = env->GetArrayLength(byteArray); |
| 358 | vector.insertAt((size_t)0, length); |
| 359 | env->GetByteArrayRegion(byteArray, 0, length, (jbyte *)vector.editArray()); |
| 360 | return vector; |
| 361 | } |
| 362 | |
| 363 | static jbyteArray VectorToJByteArray(JNIEnv *env, Vector<uint8_t> const &vector) { |
| 364 | size_t length = vector.size(); |
| 365 | jbyteArray result = env->NewByteArray(length); |
| 366 | if (result != NULL) { |
| 367 | env->SetByteArrayRegion(result, 0, length, (jbyte *)vector.array()); |
| 368 | } |
| 369 | return result; |
| 370 | } |
| 371 | |
| 372 | static String8 JStringToString8(JNIEnv *env, jstring const &jstr) { |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 373 | String8 result; |
| 374 | |
Jeff Tinker | 54cfbd6 | 2013-04-02 13:14:59 -0700 | [diff] [blame] | 375 | const char *s = env->GetStringUTFChars(jstr, NULL); |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 376 | if (s) { |
| 377 | result = s; |
| 378 | env->ReleaseStringUTFChars(jstr, s); |
| 379 | } |
| 380 | return result; |
| 381 | } |
Jeff Tinker | 16b8cff | 2013-03-30 16:26:13 -0700 | [diff] [blame] | 382 | |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 383 | /* |
| 384 | import java.util.HashMap; |
| 385 | import java.util.Set; |
| 386 | import java.Map.Entry; |
| 387 | import jav.util.Iterator; |
| 388 | |
| 389 | HashMap<k, v> hm; |
| 390 | Set<Entry<k, v> > s = hm.entrySet(); |
| 391 | Iterator i = s.iterator(); |
| 392 | Entry e = s.next(); |
| 393 | */ |
| 394 | |
| 395 | static KeyedVector<String8, String8> HashMapToKeyedVector(JNIEnv *env, jobject &hashMap) { |
| 396 | jclass clazz; |
| 397 | FIND_CLASS(clazz, "java/lang/String"); |
| 398 | KeyedVector<String8, String8> keyedVector; |
| 399 | |
| 400 | jobject entrySet = env->CallObjectMethod(hashMap, gFields.hashmap.entrySet); |
| 401 | if (entrySet) { |
| 402 | jobject iterator = env->CallObjectMethod(entrySet, gFields.set.iterator); |
| 403 | if (iterator) { |
| 404 | jboolean hasNext = env->CallBooleanMethod(iterator, gFields.iterator.hasNext); |
| 405 | while (hasNext) { |
| 406 | jobject entry = env->CallObjectMethod(iterator, gFields.iterator.next); |
| 407 | if (entry) { |
| 408 | jobject obj = env->CallObjectMethod(entry, gFields.entry.getKey); |
| 409 | if (!env->IsInstanceOf(obj, clazz)) { |
| 410 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| 411 | } |
| 412 | jstring jkey = static_cast<jstring>(obj); |
| 413 | |
| 414 | obj = env->CallObjectMethod(entry, gFields.entry.getValue); |
| 415 | if (!env->IsInstanceOf(obj, clazz)) { |
| 416 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| 417 | } |
| 418 | jstring jvalue = static_cast<jstring>(obj); |
| 419 | |
| 420 | String8 key = JStringToString8(env, jkey); |
| 421 | String8 value = JStringToString8(env, jvalue); |
| 422 | keyedVector.add(key, value); |
| 423 | |
| 424 | env->DeleteLocalRef(jkey); |
| 425 | env->DeleteLocalRef(jvalue); |
| 426 | hasNext = env->CallBooleanMethod(iterator, gFields.iterator.hasNext); |
| 427 | } |
| 428 | env->DeleteLocalRef(entry); |
| 429 | } |
| 430 | env->DeleteLocalRef(iterator); |
| 431 | } |
| 432 | env->DeleteLocalRef(entrySet); |
| 433 | } |
| 434 | return keyedVector; |
| 435 | } |
| 436 | |
| 437 | static jobject KeyedVectorToHashMap (JNIEnv *env, KeyedVector<String8, String8> const &map) { |
| 438 | jclass clazz; |
| 439 | FIND_CLASS(clazz, "java/util/HashMap"); |
| 440 | jobject hashMap = env->NewObject(clazz, gFields.hashmap.init); |
| 441 | for (size_t i = 0; i < map.size(); ++i) { |
| 442 | jstring jkey = env->NewStringUTF(map.keyAt(i).string()); |
| 443 | jstring jvalue = env->NewStringUTF(map.valueAt(i).string()); |
| 444 | env->CallObjectMethod(hashMap, gFields.hashmap.put, jkey, jvalue); |
| 445 | env->DeleteLocalRef(jkey); |
| 446 | env->DeleteLocalRef(jvalue); |
| 447 | } |
| 448 | return hashMap; |
| 449 | } |
| 450 | |
| 451 | static jobject ListOfVectorsToArrayListOfByteArray(JNIEnv *env, |
| 452 | List<Vector<uint8_t> > list) { |
| 453 | jclass clazz; |
| 454 | FIND_CLASS(clazz, "java/util/ArrayList"); |
| 455 | jobject arrayList = env->NewObject(clazz, gFields.arraylist.init); |
| 456 | List<Vector<uint8_t> >::iterator iter = list.begin(); |
| 457 | while (iter != list.end()) { |
| 458 | jbyteArray byteArray = VectorToJByteArray(env, *iter); |
| 459 | env->CallBooleanMethod(arrayList, gFields.arraylist.add, byteArray); |
| 460 | env->DeleteLocalRef(byteArray); |
| 461 | iter++; |
| 462 | } |
| 463 | |
| 464 | return arrayList; |
| 465 | } |
| 466 | |
| 467 | } // namespace android |
| 468 | |
| 469 | using namespace android; |
| 470 | |
| 471 | static sp<JDrm> setDrm( |
| 472 | JNIEnv *env, jobject thiz, const sp<JDrm> &drm) { |
| 473 | sp<JDrm> old = (JDrm *)env->GetIntField(thiz, gFields.context); |
| 474 | if (drm != NULL) { |
| 475 | drm->incStrong(thiz); |
| 476 | } |
| 477 | if (old != NULL) { |
| 478 | old->decStrong(thiz); |
| 479 | } |
| 480 | env->SetIntField(thiz, gFields.context, (int)drm.get()); |
| 481 | |
| 482 | return old; |
| 483 | } |
| 484 | |
| 485 | static bool CheckSession(JNIEnv *env, const sp<IDrm> &drm, jbyteArray const &jsessionId) |
| 486 | { |
| 487 | if (drm == NULL) { |
| 488 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| 489 | return false; |
| 490 | } |
| 491 | |
| 492 | if (jsessionId == NULL) { |
| 493 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| 494 | return false; |
| 495 | } |
| 496 | return true; |
| 497 | } |
| 498 | |
| 499 | static void android_media_MediaDrm_release(JNIEnv *env, jobject thiz) { |
Jeff Tinker | 54cfbd6 | 2013-04-02 13:14:59 -0700 | [diff] [blame] | 500 | sp<JDrm> drm = setDrm(env, thiz, NULL); |
| 501 | if (drm != NULL) { |
| 502 | drm->setListener(NULL); |
| 503 | } |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 504 | } |
| 505 | |
| 506 | static void android_media_MediaDrm_native_init(JNIEnv *env) { |
| 507 | jclass clazz; |
| 508 | FIND_CLASS(clazz, "android/media/MediaDrm"); |
| 509 | GET_FIELD_ID(gFields.context, clazz, "mNativeContext", "I"); |
Jeff Tinker | 54cfbd6 | 2013-04-02 13:14:59 -0700 | [diff] [blame] | 510 | GET_STATIC_METHOD_ID(gFields.post_event, clazz, "postEventFromNative", |
| 511 | "(Ljava/lang/Object;IILjava/lang/Object;)V"); |
| 512 | |
| 513 | jfieldID field; |
Jeff Tinker | e1c76be | 2013-04-03 18:11:33 -0700 | [diff] [blame] | 514 | GET_STATIC_FIELD_ID(field, clazz, "EVENT_PROVISION_REQUIRED", "I"); |
Jeff Tinker | 54cfbd6 | 2013-04-02 13:14:59 -0700 | [diff] [blame] | 515 | gEventTypes.kEventProvisionRequired = env->GetStaticIntField(clazz, field); |
Jeff Tinker | e1c76be | 2013-04-03 18:11:33 -0700 | [diff] [blame] | 516 | GET_STATIC_FIELD_ID(field, clazz, "EVENT_KEY_REQUIRED", "I"); |
Jeff Tinker | 54cfbd6 | 2013-04-02 13:14:59 -0700 | [diff] [blame] | 517 | gEventTypes.kEventKeyRequired = env->GetStaticIntField(clazz, field); |
Jeff Tinker | e1c76be | 2013-04-03 18:11:33 -0700 | [diff] [blame] | 518 | GET_STATIC_FIELD_ID(field, clazz, "EVENT_KEY_EXPIRED", "I"); |
Jeff Tinker | 54cfbd6 | 2013-04-02 13:14:59 -0700 | [diff] [blame] | 519 | gEventTypes.kEventKeyExpired = env->GetStaticIntField(clazz, field); |
Jeff Tinker | e1c76be | 2013-04-03 18:11:33 -0700 | [diff] [blame] | 520 | GET_STATIC_FIELD_ID(field, clazz, "EVENT_VENDOR_DEFINED", "I"); |
Jeff Tinker | 54cfbd6 | 2013-04-02 13:14:59 -0700 | [diff] [blame] | 521 | gEventTypes.kEventVendorDefined = env->GetStaticIntField(clazz, field); |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 522 | |
Jeff Tinker | 16b8cff | 2013-03-30 16:26:13 -0700 | [diff] [blame] | 523 | FIND_CLASS(clazz, "android/media/MediaDrm$KeyRequest"); |
Jeff Tinker | e1c76be | 2013-04-03 18:11:33 -0700 | [diff] [blame] | 524 | GET_FIELD_ID(gFields.keyRequest.data, clazz, "mData", "[B"); |
| 525 | GET_FIELD_ID(gFields.keyRequest.defaultUrl, clazz, "mDefaultUrl", "Ljava/lang/String;"); |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 526 | |
| 527 | FIND_CLASS(clazz, "android/media/MediaDrm$ProvisionRequest"); |
Jeff Tinker | e1c76be | 2013-04-03 18:11:33 -0700 | [diff] [blame] | 528 | GET_FIELD_ID(gFields.provisionRequest.data, clazz, "mData", "[B"); |
| 529 | GET_FIELD_ID(gFields.provisionRequest.defaultUrl, clazz, "mDefaultUrl", "Ljava/lang/String;"); |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 530 | |
| 531 | FIND_CLASS(clazz, "java/util/ArrayList"); |
| 532 | GET_METHOD_ID(gFields.arraylist.init, clazz, "<init>", "()V"); |
| 533 | GET_METHOD_ID(gFields.arraylist.add, clazz, "add", "(Ljava/lang/Object;)Z"); |
| 534 | |
| 535 | FIND_CLASS(clazz, "java/util/HashMap"); |
| 536 | GET_METHOD_ID(gFields.hashmap.init, clazz, "<init>", "()V"); |
| 537 | GET_METHOD_ID(gFields.hashmap.get, clazz, "get", "(Ljava/lang/Object;)Ljava/lang/Object;"); |
| 538 | GET_METHOD_ID(gFields.hashmap.put, clazz, "put", |
| 539 | "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;"); |
| 540 | GET_METHOD_ID(gFields.hashmap.entrySet, clazz, "entrySet", "()Ljava/util/Set;"); |
| 541 | |
| 542 | FIND_CLASS(clazz, "java/util/Set"); |
| 543 | GET_METHOD_ID(gFields.set.iterator, clazz, "iterator", "()Ljava/util/Iterator;"); |
| 544 | |
| 545 | FIND_CLASS(clazz, "java/util/Iterator"); |
| 546 | GET_METHOD_ID(gFields.iterator.next, clazz, "next", "()Ljava/lang/Object;"); |
| 547 | GET_METHOD_ID(gFields.iterator.hasNext, clazz, "hasNext", "()Z"); |
| 548 | |
| 549 | FIND_CLASS(clazz, "java/util/Map$Entry"); |
| 550 | GET_METHOD_ID(gFields.entry.getKey, clazz, "getKey", "()Ljava/lang/Object;"); |
| 551 | GET_METHOD_ID(gFields.entry.getValue, clazz, "getValue", "()Ljava/lang/Object;"); |
| 552 | } |
| 553 | |
| 554 | static void android_media_MediaDrm_native_setup( |
| 555 | JNIEnv *env, jobject thiz, |
| 556 | jobject weak_this, jbyteArray uuidObj) { |
| 557 | |
| 558 | if (uuidObj == NULL) { |
| 559 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| 560 | return; |
| 561 | } |
| 562 | |
| 563 | Vector<uint8_t> uuid = JByteArrayToVector(env, uuidObj); |
| 564 | |
| 565 | if (uuid.size() != 16) { |
| 566 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| 567 | return; |
| 568 | } |
| 569 | |
| 570 | sp<JDrm> drm = new JDrm(env, thiz, uuid.array()); |
| 571 | |
| 572 | status_t err = drm->initCheck(); |
| 573 | |
| 574 | if (err != OK) { |
| 575 | jniThrowException( |
| 576 | env, |
| 577 | "android/media/MediaDrmException", |
| 578 | "Failed to instantiate drm object."); |
| 579 | return; |
| 580 | } |
| 581 | |
Jeff Tinker | 54cfbd6 | 2013-04-02 13:14:59 -0700 | [diff] [blame] | 582 | sp<JNIDrmListener> listener = new JNIDrmListener(env, thiz, weak_this); |
| 583 | drm->setListener(listener); |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 584 | setDrm(env, thiz, drm); |
| 585 | } |
| 586 | |
| 587 | static void android_media_MediaDrm_native_finalize( |
| 588 | JNIEnv *env, jobject thiz) { |
| 589 | android_media_MediaDrm_release(env, thiz); |
| 590 | } |
| 591 | |
| 592 | static jboolean android_media_MediaDrm_isCryptoSchemeSupportedNative( |
| 593 | JNIEnv *env, jobject thiz, jbyteArray uuidObj) { |
| 594 | |
| 595 | if (uuidObj == NULL) { |
| 596 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| 597 | return false; |
| 598 | } |
| 599 | |
| 600 | Vector<uint8_t> uuid = JByteArrayToVector(env, uuidObj); |
| 601 | |
| 602 | if (uuid.size() != 16) { |
| 603 | jniThrowException( |
| 604 | env, |
| 605 | "java/lang/IllegalArgumentException", |
| 606 | NULL); |
| 607 | return false; |
| 608 | } |
| 609 | |
| 610 | return JDrm::IsCryptoSchemeSupported(uuid.array()); |
| 611 | } |
| 612 | |
| 613 | static jbyteArray android_media_MediaDrm_openSession( |
| 614 | JNIEnv *env, jobject thiz) { |
| 615 | sp<IDrm> drm = GetDrm(env, thiz); |
| 616 | |
| 617 | if (drm == NULL) { |
| 618 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| 619 | return NULL; |
| 620 | } |
| 621 | |
| 622 | Vector<uint8_t> sessionId; |
| 623 | status_t err = drm->openSession(sessionId); |
| 624 | |
| 625 | if (throwExceptionAsNecessary(env, err, "Failed to open session")) { |
| 626 | return NULL; |
| 627 | } |
| 628 | |
| 629 | return VectorToJByteArray(env, sessionId); |
| 630 | } |
| 631 | |
| 632 | static void android_media_MediaDrm_closeSession( |
| 633 | JNIEnv *env, jobject thiz, jbyteArray jsessionId) { |
| 634 | sp<IDrm> drm = GetDrm(env, thiz); |
| 635 | |
| 636 | if (!CheckSession(env, drm, jsessionId)) { |
| 637 | return; |
| 638 | } |
| 639 | |
| 640 | Vector<uint8_t> sessionId(JByteArrayToVector(env, jsessionId)); |
| 641 | |
| 642 | status_t err = drm->closeSession(sessionId); |
| 643 | |
| 644 | throwExceptionAsNecessary(env, err, "Failed to close session"); |
| 645 | } |
| 646 | |
Jeff Tinker | 16b8cff | 2013-03-30 16:26:13 -0700 | [diff] [blame] | 647 | static jobject android_media_MediaDrm_getKeyRequest( |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 648 | JNIEnv *env, jobject thiz, jbyteArray jsessionId, jbyteArray jinitData, |
Jeff Tinker | 16b8cff | 2013-03-30 16:26:13 -0700 | [diff] [blame] | 649 | jstring jmimeType, jint jkeyType, jobject joptParams) { |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 650 | sp<IDrm> drm = GetDrm(env, thiz); |
| 651 | |
| 652 | if (!CheckSession(env, drm, jsessionId)) { |
| 653 | return NULL; |
| 654 | } |
| 655 | |
| 656 | Vector<uint8_t> sessionId(JByteArrayToVector(env, jsessionId)); |
| 657 | |
| 658 | Vector<uint8_t> initData; |
| 659 | if (jinitData != NULL) { |
| 660 | initData = JByteArrayToVector(env, jinitData); |
| 661 | } |
| 662 | |
| 663 | String8 mimeType; |
| 664 | if (jmimeType != NULL) { |
| 665 | mimeType = JStringToString8(env, jmimeType); |
| 666 | } |
| 667 | |
Jeff Tinker | 16b8cff | 2013-03-30 16:26:13 -0700 | [diff] [blame] | 668 | DrmPlugin::KeyType keyType = (DrmPlugin::KeyType)jkeyType; |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 669 | |
| 670 | KeyedVector<String8, String8> optParams; |
| 671 | if (joptParams != NULL) { |
| 672 | optParams = HashMapToKeyedVector(env, joptParams); |
| 673 | } |
| 674 | |
| 675 | Vector<uint8_t> request; |
| 676 | String8 defaultUrl; |
| 677 | |
Jeff Tinker | 16b8cff | 2013-03-30 16:26:13 -0700 | [diff] [blame] | 678 | status_t err = drm->getKeyRequest(sessionId, initData, mimeType, |
| 679 | keyType, optParams, request, defaultUrl); |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 680 | |
Jeff Tinker | 16b8cff | 2013-03-30 16:26:13 -0700 | [diff] [blame] | 681 | if (throwExceptionAsNecessary(env, err, "Failed to get key request")) { |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 682 | return NULL; |
| 683 | } |
| 684 | |
| 685 | // Fill out return obj |
| 686 | jclass clazz; |
Jeff Tinker | 16b8cff | 2013-03-30 16:26:13 -0700 | [diff] [blame] | 687 | FIND_CLASS(clazz, "android/media/MediaDrm$KeyRequest"); |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 688 | |
Jeff Tinker | 16b8cff | 2013-03-30 16:26:13 -0700 | [diff] [blame] | 689 | jobject keyObj = NULL; |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 690 | |
| 691 | if (clazz) { |
Jeff Tinker | 16b8cff | 2013-03-30 16:26:13 -0700 | [diff] [blame] | 692 | keyObj = env->AllocObject(clazz); |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 693 | jbyteArray jrequest = VectorToJByteArray(env, request); |
Jeff Tinker | 16b8cff | 2013-03-30 16:26:13 -0700 | [diff] [blame] | 694 | env->SetObjectField(keyObj, gFields.keyRequest.data, jrequest); |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 695 | |
| 696 | jstring jdefaultUrl = env->NewStringUTF(defaultUrl.string()); |
Jeff Tinker | 16b8cff | 2013-03-30 16:26:13 -0700 | [diff] [blame] | 697 | env->SetObjectField(keyObj, gFields.keyRequest.defaultUrl, jdefaultUrl); |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 698 | } |
| 699 | |
Jeff Tinker | 16b8cff | 2013-03-30 16:26:13 -0700 | [diff] [blame] | 700 | return keyObj; |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 701 | } |
| 702 | |
Jeff Tinker | 16b8cff | 2013-03-30 16:26:13 -0700 | [diff] [blame] | 703 | static jbyteArray android_media_MediaDrm_provideKeyResponse( |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 704 | JNIEnv *env, jobject thiz, jbyteArray jsessionId, jbyteArray jresponse) { |
| 705 | sp<IDrm> drm = GetDrm(env, thiz); |
| 706 | |
| 707 | if (!CheckSession(env, drm, jsessionId)) { |
Jeff Tinker | 16b8cff | 2013-03-30 16:26:13 -0700 | [diff] [blame] | 708 | return NULL; |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 709 | } |
| 710 | |
| 711 | Vector<uint8_t> sessionId(JByteArrayToVector(env, jsessionId)); |
| 712 | |
| 713 | if (jresponse == NULL) { |
| 714 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
Jeff Tinker | 16b8cff | 2013-03-30 16:26:13 -0700 | [diff] [blame] | 715 | return NULL; |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 716 | } |
| 717 | Vector<uint8_t> response(JByteArrayToVector(env, jresponse)); |
Jeff Tinker | 16b8cff | 2013-03-30 16:26:13 -0700 | [diff] [blame] | 718 | Vector<uint8_t> keySetId; |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 719 | |
Jeff Tinker | 16b8cff | 2013-03-30 16:26:13 -0700 | [diff] [blame] | 720 | status_t err = drm->provideKeyResponse(sessionId, response, keySetId); |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 721 | |
Jeff Tinker | 16b8cff | 2013-03-30 16:26:13 -0700 | [diff] [blame] | 722 | throwExceptionAsNecessary(env, err, "Failed to handle key response"); |
| 723 | return VectorToJByteArray(env, keySetId); |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 724 | } |
| 725 | |
Jeff Tinker | 16b8cff | 2013-03-30 16:26:13 -0700 | [diff] [blame] | 726 | static void android_media_MediaDrm_removeKeys( |
| 727 | JNIEnv *env, jobject thiz, jbyteArray jkeysetId) { |
| 728 | sp<IDrm> drm = GetDrm(env, thiz); |
| 729 | |
| 730 | if (jkeysetId == NULL) { |
| 731 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| 732 | return; |
| 733 | } |
| 734 | |
| 735 | Vector<uint8_t> keySetId(JByteArrayToVector(env, jkeysetId)); |
| 736 | |
| 737 | status_t err = drm->removeKeys(keySetId); |
| 738 | |
| 739 | throwExceptionAsNecessary(env, err, "Failed to remove keys"); |
| 740 | } |
| 741 | |
| 742 | static void android_media_MediaDrm_restoreKeys( |
| 743 | JNIEnv *env, jobject thiz, jbyteArray jsessionId, |
| 744 | jbyteArray jkeysetId) { |
| 745 | |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 746 | sp<IDrm> drm = GetDrm(env, thiz); |
| 747 | |
| 748 | if (!CheckSession(env, drm, jsessionId)) { |
| 749 | return; |
| 750 | } |
| 751 | |
Jeff Tinker | 16b8cff | 2013-03-30 16:26:13 -0700 | [diff] [blame] | 752 | if (jkeysetId == NULL) { |
| 753 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| 754 | return; |
| 755 | } |
| 756 | |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 757 | Vector<uint8_t> sessionId(JByteArrayToVector(env, jsessionId)); |
Jeff Tinker | 16b8cff | 2013-03-30 16:26:13 -0700 | [diff] [blame] | 758 | Vector<uint8_t> keySetId(JByteArrayToVector(env, jkeysetId)); |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 759 | |
Jeff Tinker | 16b8cff | 2013-03-30 16:26:13 -0700 | [diff] [blame] | 760 | status_t err = drm->restoreKeys(sessionId, keySetId); |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 761 | |
Jeff Tinker | 16b8cff | 2013-03-30 16:26:13 -0700 | [diff] [blame] | 762 | throwExceptionAsNecessary(env, err, "Failed to restore keys"); |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 763 | } |
| 764 | |
Jeff Tinker | 16b8cff | 2013-03-30 16:26:13 -0700 | [diff] [blame] | 765 | static jobject android_media_MediaDrm_queryKeyStatus( |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 766 | JNIEnv *env, jobject thiz, jbyteArray jsessionId) { |
| 767 | sp<IDrm> drm = GetDrm(env, thiz); |
| 768 | |
| 769 | if (!CheckSession(env, drm, jsessionId)) { |
| 770 | return NULL; |
| 771 | } |
| 772 | Vector<uint8_t> sessionId(JByteArrayToVector(env, jsessionId)); |
| 773 | |
| 774 | KeyedVector<String8, String8> infoMap; |
| 775 | |
Jeff Tinker | 16b8cff | 2013-03-30 16:26:13 -0700 | [diff] [blame] | 776 | status_t err = drm->queryKeyStatus(sessionId, infoMap); |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 777 | |
Jeff Tinker | 16b8cff | 2013-03-30 16:26:13 -0700 | [diff] [blame] | 778 | if (throwExceptionAsNecessary(env, err, "Failed to query key status")) { |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 779 | return NULL; |
| 780 | } |
| 781 | |
| 782 | return KeyedVectorToHashMap(env, infoMap); |
| 783 | } |
| 784 | |
| 785 | static jobject android_media_MediaDrm_getProvisionRequest( |
| 786 | JNIEnv *env, jobject thiz) { |
| 787 | sp<IDrm> drm = GetDrm(env, thiz); |
| 788 | |
| 789 | if (drm == NULL) { |
| 790 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| 791 | return NULL; |
| 792 | } |
| 793 | |
| 794 | Vector<uint8_t> request; |
| 795 | String8 defaultUrl; |
| 796 | |
| 797 | status_t err = drm->getProvisionRequest(request, defaultUrl); |
| 798 | |
| 799 | if (throwExceptionAsNecessary(env, err, "Failed to get provision request")) { |
| 800 | return NULL; |
| 801 | } |
| 802 | |
| 803 | // Fill out return obj |
| 804 | jclass clazz; |
| 805 | FIND_CLASS(clazz, "android/media/MediaDrm$ProvisionRequest"); |
| 806 | |
| 807 | jobject provisionObj = NULL; |
| 808 | |
| 809 | if (clazz) { |
| 810 | provisionObj = env->AllocObject(clazz); |
| 811 | jbyteArray jrequest = VectorToJByteArray(env, request); |
| 812 | env->SetObjectField(provisionObj, gFields.provisionRequest.data, jrequest); |
| 813 | |
| 814 | jstring jdefaultUrl = env->NewStringUTF(defaultUrl.string()); |
| 815 | env->SetObjectField(provisionObj, gFields.provisionRequest.defaultUrl, jdefaultUrl); |
| 816 | } |
| 817 | |
| 818 | return provisionObj; |
| 819 | } |
| 820 | |
| 821 | static void android_media_MediaDrm_provideProvisionResponse( |
| 822 | JNIEnv *env, jobject thiz, jbyteArray jresponse) { |
| 823 | sp<IDrm> drm = GetDrm(env, thiz); |
| 824 | |
| 825 | if (drm == NULL) { |
| 826 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| 827 | return; |
| 828 | } |
| 829 | |
| 830 | if (jresponse == NULL) { |
| 831 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| 832 | return; |
| 833 | } |
| 834 | |
| 835 | Vector<uint8_t> response(JByteArrayToVector(env, jresponse)); |
| 836 | |
| 837 | status_t err = drm->provideProvisionResponse(response); |
| 838 | |
| 839 | throwExceptionAsNecessary(env, err, "Failed to handle provision response"); |
| 840 | } |
| 841 | |
| 842 | static jobject android_media_MediaDrm_getSecureStops( |
| 843 | JNIEnv *env, jobject thiz) { |
| 844 | sp<IDrm> drm = GetDrm(env, thiz); |
| 845 | |
| 846 | if (drm == NULL) { |
| 847 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| 848 | return NULL; |
| 849 | } |
| 850 | |
| 851 | List<Vector<uint8_t> > secureStops; |
| 852 | |
| 853 | status_t err = drm->getSecureStops(secureStops); |
| 854 | |
| 855 | if (throwExceptionAsNecessary(env, err, "Failed to get secure stops")) { |
| 856 | return NULL; |
| 857 | } |
| 858 | |
| 859 | return ListOfVectorsToArrayListOfByteArray(env, secureStops); |
| 860 | } |
| 861 | |
| 862 | static void android_media_MediaDrm_releaseSecureStops( |
| 863 | JNIEnv *env, jobject thiz, jbyteArray jssRelease) { |
| 864 | sp<IDrm> drm = GetDrm(env, thiz); |
| 865 | |
| 866 | if (drm == NULL) { |
| 867 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| 868 | return; |
| 869 | } |
| 870 | |
| 871 | Vector<uint8_t> ssRelease(JByteArrayToVector(env, jssRelease)); |
| 872 | |
| 873 | status_t err = drm->releaseSecureStops(ssRelease); |
| 874 | |
| 875 | throwExceptionAsNecessary(env, err, "Failed to release secure stops"); |
| 876 | } |
| 877 | |
| 878 | static jstring android_media_MediaDrm_getPropertyString( |
| 879 | JNIEnv *env, jobject thiz, jstring jname) { |
| 880 | sp<IDrm> drm = GetDrm(env, thiz); |
| 881 | |
| 882 | if (drm == NULL) { |
| 883 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| 884 | return NULL; |
| 885 | } |
| 886 | |
| 887 | if (jname == NULL) { |
| 888 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| 889 | return NULL; |
| 890 | } |
| 891 | |
| 892 | String8 name = JStringToString8(env, jname); |
| 893 | String8 value; |
| 894 | |
| 895 | status_t err = drm->getPropertyString(name, value); |
| 896 | |
| 897 | if (throwExceptionAsNecessary(env, err, "Failed to get property")) { |
| 898 | return NULL; |
| 899 | } |
| 900 | |
| 901 | return env->NewStringUTF(value.string()); |
| 902 | } |
| 903 | |
| 904 | static jbyteArray android_media_MediaDrm_getPropertyByteArray( |
| 905 | JNIEnv *env, jobject thiz, jstring jname) { |
| 906 | sp<IDrm> drm = GetDrm(env, thiz); |
| 907 | |
| 908 | if (drm == NULL) { |
| 909 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| 910 | return NULL; |
| 911 | } |
| 912 | |
| 913 | if (jname == NULL) { |
| 914 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| 915 | return NULL; |
| 916 | } |
| 917 | |
| 918 | String8 name = JStringToString8(env, jname); |
| 919 | Vector<uint8_t> value; |
| 920 | |
| 921 | status_t err = drm->getPropertyByteArray(name, value); |
| 922 | |
| 923 | if (throwExceptionAsNecessary(env, err, "Failed to get property")) { |
| 924 | return NULL; |
| 925 | } |
| 926 | |
| 927 | return VectorToJByteArray(env, value); |
| 928 | } |
| 929 | |
| 930 | static void android_media_MediaDrm_setPropertyString( |
| 931 | JNIEnv *env, jobject thiz, jstring jname, jstring jvalue) { |
| 932 | sp<IDrm> drm = GetDrm(env, thiz); |
| 933 | |
| 934 | if (drm == NULL) { |
| 935 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| 936 | return; |
| 937 | } |
| 938 | |
| 939 | if (jname == NULL || jvalue == NULL) { |
| 940 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| 941 | return; |
| 942 | } |
| 943 | |
| 944 | String8 name = JStringToString8(env, jname); |
| 945 | String8 value = JStringToString8(env, jvalue); |
| 946 | |
| 947 | status_t err = drm->setPropertyString(name, value); |
| 948 | |
| 949 | throwExceptionAsNecessary(env, err, "Failed to set property"); |
| 950 | } |
| 951 | |
| 952 | static void android_media_MediaDrm_setPropertyByteArray( |
| 953 | JNIEnv *env, jobject thiz, jstring jname, jbyteArray jvalue) { |
| 954 | sp<IDrm> drm = GetDrm(env, thiz); |
| 955 | |
| 956 | if (drm == NULL) { |
| 957 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| 958 | return; |
| 959 | } |
| 960 | |
| 961 | if (jname == NULL || jvalue == NULL) { |
| 962 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| 963 | return; |
| 964 | } |
| 965 | |
| 966 | String8 name = JStringToString8(env, jname); |
| 967 | Vector<uint8_t> value = JByteArrayToVector(env, jvalue); |
| 968 | |
| 969 | status_t err = drm->setPropertyByteArray(name, value); |
| 970 | |
| 971 | throwExceptionAsNecessary(env, err, "Failed to set property"); |
| 972 | } |
| 973 | |
Jeff Tinker | 16b8cff | 2013-03-30 16:26:13 -0700 | [diff] [blame] | 974 | static void android_media_MediaDrm_setCipherAlgorithmNative( |
| 975 | JNIEnv *env, jobject thiz, jobject jdrm, jbyteArray jsessionId, |
| 976 | jstring jalgorithm) { |
| 977 | |
| 978 | sp<IDrm> drm = GetDrm(env, jdrm); |
| 979 | |
| 980 | if (!CheckSession(env, drm, jsessionId)) { |
| 981 | return; |
| 982 | } |
| 983 | |
| 984 | if (jalgorithm == NULL) { |
| 985 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| 986 | return; |
| 987 | } |
| 988 | |
| 989 | Vector<uint8_t> sessionId(JByteArrayToVector(env, jsessionId)); |
| 990 | String8 algorithm = JStringToString8(env, jalgorithm); |
| 991 | |
| 992 | status_t err = drm->setCipherAlgorithm(sessionId, algorithm); |
| 993 | |
| 994 | throwExceptionAsNecessary(env, err, "Failed to set cipher algorithm"); |
| 995 | } |
| 996 | |
| 997 | static void android_media_MediaDrm_setMacAlgorithmNative( |
| 998 | JNIEnv *env, jobject thiz, jobject jdrm, jbyteArray jsessionId, |
| 999 | jstring jalgorithm) { |
| 1000 | |
| 1001 | sp<IDrm> drm = GetDrm(env, jdrm); |
| 1002 | |
| 1003 | if (!CheckSession(env, drm, jsessionId)) { |
| 1004 | return; |
| 1005 | } |
| 1006 | |
| 1007 | if (jalgorithm == NULL) { |
| 1008 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| 1009 | return; |
| 1010 | } |
| 1011 | |
| 1012 | Vector<uint8_t> sessionId(JByteArrayToVector(env, jsessionId)); |
| 1013 | String8 algorithm = JStringToString8(env, jalgorithm); |
| 1014 | |
| 1015 | status_t err = drm->setMacAlgorithm(sessionId, algorithm); |
| 1016 | |
| 1017 | throwExceptionAsNecessary(env, err, "Failed to set mac algorithm"); |
| 1018 | } |
| 1019 | |
| 1020 | |
| 1021 | static jbyteArray android_media_MediaDrm_encryptNative( |
| 1022 | JNIEnv *env, jobject thiz, jobject jdrm, jbyteArray jsessionId, |
| 1023 | jbyteArray jkeyId, jbyteArray jinput, jbyteArray jiv) { |
| 1024 | |
| 1025 | sp<IDrm> drm = GetDrm(env, jdrm); |
| 1026 | |
| 1027 | if (!CheckSession(env, drm, jsessionId)) { |
| 1028 | return NULL; |
| 1029 | } |
| 1030 | |
| 1031 | if (jkeyId == NULL || jinput == NULL || jiv == NULL) { |
| 1032 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| 1033 | return NULL; |
| 1034 | } |
| 1035 | |
| 1036 | Vector<uint8_t> sessionId(JByteArrayToVector(env, jsessionId)); |
| 1037 | Vector<uint8_t> keyId(JByteArrayToVector(env, jkeyId)); |
| 1038 | Vector<uint8_t> input(JByteArrayToVector(env, jinput)); |
| 1039 | Vector<uint8_t> iv(JByteArrayToVector(env, jiv)); |
| 1040 | Vector<uint8_t> output; |
| 1041 | |
| 1042 | status_t err = drm->encrypt(sessionId, keyId, input, iv, output); |
| 1043 | |
| 1044 | throwExceptionAsNecessary(env, err, "Failed to encrypt"); |
| 1045 | |
| 1046 | return VectorToJByteArray(env, output); |
| 1047 | } |
| 1048 | |
| 1049 | static jbyteArray android_media_MediaDrm_decryptNative( |
| 1050 | JNIEnv *env, jobject thiz, jobject jdrm, jbyteArray jsessionId, |
| 1051 | jbyteArray jkeyId, jbyteArray jinput, jbyteArray jiv) { |
| 1052 | |
| 1053 | sp<IDrm> drm = GetDrm(env, jdrm); |
| 1054 | |
| 1055 | if (!CheckSession(env, drm, jsessionId)) { |
| 1056 | return NULL; |
| 1057 | } |
| 1058 | |
| 1059 | if (jkeyId == NULL || jinput == NULL || jiv == NULL) { |
| 1060 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| 1061 | return NULL; |
| 1062 | } |
| 1063 | |
| 1064 | Vector<uint8_t> sessionId(JByteArrayToVector(env, jsessionId)); |
| 1065 | Vector<uint8_t> keyId(JByteArrayToVector(env, jkeyId)); |
| 1066 | Vector<uint8_t> input(JByteArrayToVector(env, jinput)); |
| 1067 | Vector<uint8_t> iv(JByteArrayToVector(env, jiv)); |
| 1068 | Vector<uint8_t> output; |
| 1069 | |
| 1070 | status_t err = drm->decrypt(sessionId, keyId, input, iv, output); |
| 1071 | throwExceptionAsNecessary(env, err, "Failed to decrypt"); |
| 1072 | |
| 1073 | return VectorToJByteArray(env, output); |
| 1074 | } |
| 1075 | |
| 1076 | static jbyteArray android_media_MediaDrm_signNative( |
| 1077 | JNIEnv *env, jobject thiz, jobject jdrm, jbyteArray jsessionId, |
| 1078 | jbyteArray jkeyId, jbyteArray jmessage) { |
| 1079 | |
| 1080 | sp<IDrm> drm = GetDrm(env, jdrm); |
| 1081 | |
| 1082 | if (!CheckSession(env, drm, jsessionId)) { |
| 1083 | return NULL; |
| 1084 | } |
| 1085 | |
| 1086 | if (jkeyId == NULL || jmessage == NULL) { |
| 1087 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| 1088 | return NULL; |
| 1089 | } |
| 1090 | |
| 1091 | Vector<uint8_t> sessionId(JByteArrayToVector(env, jsessionId)); |
| 1092 | Vector<uint8_t> keyId(JByteArrayToVector(env, jkeyId)); |
| 1093 | Vector<uint8_t> message(JByteArrayToVector(env, jmessage)); |
| 1094 | Vector<uint8_t> signature; |
| 1095 | |
| 1096 | status_t err = drm->sign(sessionId, keyId, message, signature); |
| 1097 | |
| 1098 | throwExceptionAsNecessary(env, err, "Failed to sign"); |
| 1099 | |
| 1100 | return VectorToJByteArray(env, signature); |
| 1101 | } |
| 1102 | |
| 1103 | static jboolean android_media_MediaDrm_verifyNative( |
| 1104 | JNIEnv *env, jobject thiz, jobject jdrm, jbyteArray jsessionId, |
| 1105 | jbyteArray jkeyId, jbyteArray jmessage, jbyteArray jsignature) { |
| 1106 | |
| 1107 | sp<IDrm> drm = GetDrm(env, jdrm); |
| 1108 | |
| 1109 | if (!CheckSession(env, drm, jsessionId)) { |
| 1110 | return false; |
| 1111 | } |
| 1112 | |
| 1113 | if (jkeyId == NULL || jmessage == NULL || jsignature == NULL) { |
| 1114 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| 1115 | return false; |
| 1116 | } |
| 1117 | |
| 1118 | Vector<uint8_t> sessionId(JByteArrayToVector(env, jsessionId)); |
| 1119 | Vector<uint8_t> keyId(JByteArrayToVector(env, jkeyId)); |
| 1120 | Vector<uint8_t> message(JByteArrayToVector(env, jmessage)); |
| 1121 | Vector<uint8_t> signature(JByteArrayToVector(env, jsignature)); |
| 1122 | bool match; |
| 1123 | |
| 1124 | status_t err = drm->verify(sessionId, keyId, message, signature, match); |
| 1125 | |
| 1126 | throwExceptionAsNecessary(env, err, "Failed to verify"); |
| 1127 | return match; |
| 1128 | } |
| 1129 | |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 1130 | |
| 1131 | static JNINativeMethod gMethods[] = { |
| 1132 | { "release", "()V", (void *)android_media_MediaDrm_release }, |
| 1133 | { "native_init", "()V", (void *)android_media_MediaDrm_native_init }, |
| 1134 | |
| 1135 | { "native_setup", "(Ljava/lang/Object;[B)V", |
| 1136 | (void *)android_media_MediaDrm_native_setup }, |
| 1137 | |
| 1138 | { "native_finalize", "()V", |
| 1139 | (void *)android_media_MediaDrm_native_finalize }, |
| 1140 | |
| 1141 | { "isCryptoSchemeSupportedNative", "([B)Z", |
| 1142 | (void *)android_media_MediaDrm_isCryptoSchemeSupportedNative }, |
| 1143 | |
| 1144 | { "openSession", "()[B", |
| 1145 | (void *)android_media_MediaDrm_openSession }, |
| 1146 | |
| 1147 | { "closeSession", "([B)V", |
| 1148 | (void *)android_media_MediaDrm_closeSession }, |
| 1149 | |
Jeff Tinker | 16b8cff | 2013-03-30 16:26:13 -0700 | [diff] [blame] | 1150 | { "getKeyRequest", "([B[BLjava/lang/String;ILjava/util/HashMap;)" |
| 1151 | "Landroid/media/MediaDrm$KeyRequest;", |
| 1152 | (void *)android_media_MediaDrm_getKeyRequest }, |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 1153 | |
Jeff Tinker | 16b8cff | 2013-03-30 16:26:13 -0700 | [diff] [blame] | 1154 | { "provideKeyResponse", "([B[B)[B", |
| 1155 | (void *)android_media_MediaDrm_provideKeyResponse }, |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 1156 | |
Jeff Tinker | 16b8cff | 2013-03-30 16:26:13 -0700 | [diff] [blame] | 1157 | { "removeKeys", "([B)V", |
| 1158 | (void *)android_media_MediaDrm_removeKeys }, |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 1159 | |
Jeff Tinker | 16b8cff | 2013-03-30 16:26:13 -0700 | [diff] [blame] | 1160 | { "restoreKeys", "([B[B)V", |
| 1161 | (void *)android_media_MediaDrm_restoreKeys }, |
| 1162 | |
| 1163 | { "queryKeyStatus", "([B)Ljava/util/HashMap;", |
| 1164 | (void *)android_media_MediaDrm_queryKeyStatus }, |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 1165 | |
| 1166 | { "getProvisionRequest", "()Landroid/media/MediaDrm$ProvisionRequest;", |
| 1167 | (void *)android_media_MediaDrm_getProvisionRequest }, |
| 1168 | |
| 1169 | { "provideProvisionResponse", "([B)V", |
| 1170 | (void *)android_media_MediaDrm_provideProvisionResponse }, |
| 1171 | |
| 1172 | { "getSecureStops", "()Ljava/util/List;", |
| 1173 | (void *)android_media_MediaDrm_getSecureStops }, |
| 1174 | |
| 1175 | { "releaseSecureStops", "([B)V", |
| 1176 | (void *)android_media_MediaDrm_releaseSecureStops }, |
| 1177 | |
| 1178 | { "getPropertyString", "(Ljava/lang/String;)Ljava/lang/String;", |
| 1179 | (void *)android_media_MediaDrm_getPropertyString }, |
| 1180 | |
| 1181 | { "getPropertyByteArray", "(Ljava/lang/String;)[B", |
| 1182 | (void *)android_media_MediaDrm_getPropertyByteArray }, |
| 1183 | |
| 1184 | { "setPropertyString", "(Ljava/lang/String;Ljava/lang/String;)V", |
| 1185 | (void *)android_media_MediaDrm_setPropertyString }, |
| 1186 | |
| 1187 | { "setPropertyByteArray", "(Ljava/lang/String;[B)V", |
| 1188 | (void *)android_media_MediaDrm_setPropertyByteArray }, |
Jeff Tinker | 16b8cff | 2013-03-30 16:26:13 -0700 | [diff] [blame] | 1189 | |
| 1190 | { "setCipherAlgorithmNative", |
| 1191 | "(Landroid/media/MediaDrm;[BLjava/lang/String;)V", |
| 1192 | (void *)android_media_MediaDrm_setCipherAlgorithmNative }, |
| 1193 | |
| 1194 | { "setMacAlgorithmNative", |
| 1195 | "(Landroid/media/MediaDrm;[BLjava/lang/String;)V", |
| 1196 | (void *)android_media_MediaDrm_setMacAlgorithmNative }, |
| 1197 | |
| 1198 | { "encryptNative", "(Landroid/media/MediaDrm;[B[B[B[B)[B", |
| 1199 | (void *)android_media_MediaDrm_encryptNative }, |
| 1200 | |
| 1201 | { "decryptNative", "(Landroid/media/MediaDrm;[B[B[B[B)[B", |
| 1202 | (void *)android_media_MediaDrm_decryptNative }, |
| 1203 | |
| 1204 | { "signNative", "(Landroid/media/MediaDrm;[B[B[B)[B", |
| 1205 | (void *)android_media_MediaDrm_signNative }, |
| 1206 | |
| 1207 | { "verifyNative", "(Landroid/media/MediaDrm;[B[B[B[B)Z", |
| 1208 | (void *)android_media_MediaDrm_verifyNative }, |
Jeff Tinker | 8a0c80f | 2013-02-08 10:20:44 -0800 | [diff] [blame] | 1209 | }; |
| 1210 | |
| 1211 | int register_android_media_Drm(JNIEnv *env) { |
| 1212 | return AndroidRuntime::registerNativeMethods(env, |
| 1213 | "android/media/MediaDrm", gMethods, NELEM(gMethods)); |
| 1214 | } |
| 1215 | |