Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2010 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 "MtpDatabaseJNI" |
| 18 | #include "utils/Log.h" |
| 19 | |
| 20 | #include <stdio.h> |
| 21 | #include <assert.h> |
| 22 | #include <limits.h> |
| 23 | #include <unistd.h> |
| 24 | #include <fcntl.h> |
| 25 | |
| 26 | #include "jni.h" |
| 27 | #include "JNIHelp.h" |
| 28 | #include "android_runtime/AndroidRuntime.h" |
| 29 | |
| 30 | #include "MtpDatabase.h" |
| 31 | #include "MtpDataPacket.h" |
Mike Lockwood | 828d19d | 2010-08-10 15:20:35 -0400 | [diff] [blame] | 32 | #include "MtpProperty.h" |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 33 | #include "MtpStringBuffer.h" |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 34 | #include "MtpUtils.h" |
| 35 | #include "mtp.h" |
| 36 | |
| 37 | using namespace android; |
| 38 | |
| 39 | // ---------------------------------------------------------------------------- |
| 40 | |
Mike Lockwood | d815f79 | 2010-07-12 08:49:01 -0400 | [diff] [blame] | 41 | static jmethodID method_beginSendObject; |
| 42 | static jmethodID method_endSendObject; |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 43 | static jmethodID method_getObjectList; |
Mike Lockwood | 7a047c8 | 2010-08-02 10:52:20 -0400 | [diff] [blame] | 44 | static jmethodID method_getNumObjects; |
Mike Lockwood | 4b322ce | 2010-08-10 07:37:50 -0400 | [diff] [blame] | 45 | static jmethodID method_getSupportedPlaybackFormats; |
| 46 | static jmethodID method_getSupportedCaptureFormats; |
| 47 | static jmethodID method_getSupportedObjectProperties; |
| 48 | static jmethodID method_getSupportedDeviceProperties; |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 49 | static jmethodID method_getObjectProperty; |
Mike Lockwood | 828d19d | 2010-08-10 15:20:35 -0400 | [diff] [blame] | 50 | static jmethodID method_setObjectProperty; |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 51 | static jmethodID method_getDeviceProperty; |
| 52 | static jmethodID method_setDeviceProperty; |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 53 | static jmethodID method_getObjectInfo; |
| 54 | static jmethodID method_getObjectFilePath; |
| 55 | static jmethodID method_deleteFile; |
Mike Lockwood | 9a2046f | 2010-08-03 15:30:09 -0400 | [diff] [blame] | 56 | static jmethodID method_getObjectReferences; |
| 57 | static jmethodID method_setObjectReferences; |
Mike Lockwood | 2837eef | 2010-08-31 16:25:12 -0400 | [diff] [blame] | 58 | static jmethodID method_sessionStarted; |
| 59 | static jmethodID method_sessionEnded; |
| 60 | |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 61 | static jfieldID field_context; |
| 62 | |
| 63 | MtpDatabase* getMtpDatabase(JNIEnv *env, jobject database) { |
| 64 | return (MtpDatabase *)env->GetIntField(database, field_context); |
| 65 | } |
| 66 | |
Mike Lockwood | ff164a7 | 2010-07-15 15:01:17 -0400 | [diff] [blame] | 67 | #ifdef HAVE_ANDROID_OS |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 68 | // ---------------------------------------------------------------------------- |
| 69 | |
| 70 | class MyMtpDatabase : public MtpDatabase { |
| 71 | private: |
| 72 | jobject mDatabase; |
| 73 | jintArray mIntBuffer; |
| 74 | jlongArray mLongBuffer; |
| 75 | jcharArray mStringBuffer; |
| 76 | |
| 77 | public: |
| 78 | MyMtpDatabase(JNIEnv *env, jobject client); |
| 79 | virtual ~MyMtpDatabase(); |
| 80 | void cleanup(JNIEnv *env); |
| 81 | |
Mike Lockwood | d815f79 | 2010-07-12 08:49:01 -0400 | [diff] [blame] | 82 | virtual MtpObjectHandle beginSendObject(const char* path, |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 83 | MtpObjectFormat format, |
| 84 | MtpObjectHandle parent, |
| 85 | MtpStorageID storage, |
| 86 | uint64_t size, |
| 87 | time_t modified); |
| 88 | |
Mike Lockwood | d815f79 | 2010-07-12 08:49:01 -0400 | [diff] [blame] | 89 | virtual void endSendObject(const char* path, |
| 90 | MtpObjectHandle handle, |
| 91 | MtpObjectFormat format, |
| 92 | bool succeeded); |
| 93 | |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 94 | virtual MtpObjectHandleList* getObjectList(MtpStorageID storageID, |
| 95 | MtpObjectFormat format, |
| 96 | MtpObjectHandle parent); |
| 97 | |
Mike Lockwood | 7a047c8 | 2010-08-02 10:52:20 -0400 | [diff] [blame] | 98 | virtual int getNumObjects(MtpStorageID storageID, |
| 99 | MtpObjectFormat format, |
| 100 | MtpObjectHandle parent); |
| 101 | |
Mike Lockwood | 4b322ce | 2010-08-10 07:37:50 -0400 | [diff] [blame] | 102 | // callee should delete[] the results from these |
| 103 | // results can be NULL |
| 104 | virtual MtpObjectFormatList* getSupportedPlaybackFormats(); |
| 105 | virtual MtpObjectFormatList* getSupportedCaptureFormats(); |
| 106 | virtual MtpObjectPropertyList* getSupportedObjectProperties(MtpObjectFormat format); |
| 107 | virtual MtpDevicePropertyList* getSupportedDeviceProperties(); |
| 108 | |
Mike Lockwood | 828d19d | 2010-08-10 15:20:35 -0400 | [diff] [blame] | 109 | virtual MtpResponseCode getObjectPropertyValue(MtpObjectHandle handle, |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 110 | MtpObjectProperty property, |
| 111 | MtpDataPacket& packet); |
| 112 | |
Mike Lockwood | 828d19d | 2010-08-10 15:20:35 -0400 | [diff] [blame] | 113 | virtual MtpResponseCode setObjectPropertyValue(MtpObjectHandle handle, |
| 114 | MtpObjectProperty property, |
| 115 | MtpDataPacket& packet); |
| 116 | |
| 117 | virtual MtpResponseCode getDevicePropertyValue(MtpDeviceProperty property, |
| 118 | MtpDataPacket& packet); |
| 119 | |
| 120 | virtual MtpResponseCode setDevicePropertyValue(MtpDeviceProperty property, |
| 121 | MtpDataPacket& packet); |
| 122 | |
| 123 | virtual MtpResponseCode resetDeviceProperty(MtpDeviceProperty property); |
| 124 | |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 125 | virtual MtpResponseCode getObjectInfo(MtpObjectHandle handle, |
| 126 | MtpDataPacket& packet); |
| 127 | |
Mike Lockwood | 59c777a | 2010-08-02 10:37:41 -0400 | [diff] [blame] | 128 | virtual MtpResponseCode getObjectFilePath(MtpObjectHandle handle, |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 129 | MtpString& filePath, |
| 130 | int64_t& fileLength); |
Mike Lockwood | 59c777a | 2010-08-02 10:37:41 -0400 | [diff] [blame] | 131 | virtual MtpResponseCode deleteFile(MtpObjectHandle handle); |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 132 | |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 133 | bool getObjectPropertyInfo(MtpObjectProperty property, int& type); |
| 134 | bool getDevicePropertyInfo(MtpDeviceProperty property, int& type); |
Mike Lockwood | 9a2046f | 2010-08-03 15:30:09 -0400 | [diff] [blame] | 135 | |
| 136 | virtual MtpObjectHandleList* getObjectReferences(MtpObjectHandle handle); |
| 137 | |
| 138 | virtual MtpResponseCode setObjectReferences(MtpObjectHandle handle, |
| 139 | MtpObjectHandleList* references); |
Mike Lockwood | 828d19d | 2010-08-10 15:20:35 -0400 | [diff] [blame] | 140 | |
| 141 | virtual MtpProperty* getObjectPropertyDesc(MtpObjectProperty property, |
| 142 | MtpObjectFormat format); |
| 143 | |
| 144 | virtual MtpProperty* getDevicePropertyDesc(MtpDeviceProperty property); |
Mike Lockwood | 2837eef | 2010-08-31 16:25:12 -0400 | [diff] [blame] | 145 | |
| 146 | virtual void sessionStarted(); |
| 147 | |
| 148 | virtual void sessionEnded(); |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 149 | }; |
| 150 | |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 151 | // ---------------------------------------------------------------------------- |
| 152 | |
| 153 | static void checkAndClearExceptionFromCallback(JNIEnv* env, const char* methodName) { |
| 154 | if (env->ExceptionCheck()) { |
| 155 | LOGE("An exception was thrown by callback '%s'.", methodName); |
| 156 | LOGE_EX(env); |
| 157 | env->ExceptionClear(); |
| 158 | } |
| 159 | } |
| 160 | |
| 161 | // ---------------------------------------------------------------------------- |
| 162 | |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 163 | MyMtpDatabase::MyMtpDatabase(JNIEnv *env, jobject client) |
| 164 | : mDatabase(env->NewGlobalRef(client)), |
| 165 | mIntBuffer(NULL), |
| 166 | mLongBuffer(NULL), |
| 167 | mStringBuffer(NULL) |
| 168 | { |
| 169 | jintArray intArray; |
| 170 | jlongArray longArray; |
| 171 | jcharArray charArray; |
| 172 | |
| 173 | // create buffers for out arguments |
| 174 | // we don't need to be thread-safe so this is OK |
| 175 | intArray = env->NewIntArray(3); |
| 176 | if (!intArray) |
| 177 | goto out_of_memory; |
| 178 | mIntBuffer = (jintArray)env->NewGlobalRef(intArray); |
| 179 | longArray = env->NewLongArray(2); |
| 180 | if (!longArray) |
| 181 | goto out_of_memory; |
| 182 | mLongBuffer = (jlongArray)env->NewGlobalRef(longArray); |
| 183 | charArray = env->NewCharArray(256); |
| 184 | if (!charArray) |
| 185 | goto out_of_memory; |
| 186 | mStringBuffer = (jcharArray)env->NewGlobalRef(charArray); |
| 187 | return; |
| 188 | |
| 189 | out_of_memory: |
| 190 | env->ThrowNew(env->FindClass("java/lang/OutOfMemoryError"), NULL); |
| 191 | } |
| 192 | |
| 193 | void MyMtpDatabase::cleanup(JNIEnv *env) { |
| 194 | env->DeleteGlobalRef(mDatabase); |
| 195 | env->DeleteGlobalRef(mIntBuffer); |
| 196 | env->DeleteGlobalRef(mLongBuffer); |
| 197 | env->DeleteGlobalRef(mStringBuffer); |
| 198 | } |
| 199 | |
| 200 | MyMtpDatabase::~MyMtpDatabase() { |
| 201 | } |
| 202 | |
Mike Lockwood | d815f79 | 2010-07-12 08:49:01 -0400 | [diff] [blame] | 203 | MtpObjectHandle MyMtpDatabase::beginSendObject(const char* path, |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 204 | MtpObjectFormat format, |
| 205 | MtpObjectHandle parent, |
| 206 | MtpStorageID storage, |
| 207 | uint64_t size, |
| 208 | time_t modified) { |
| 209 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
Mike Lockwood | 8839471 | 2010-09-27 10:01:00 -0400 | [diff] [blame] | 210 | jstring pathStr = env->NewStringUTF(path); |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 211 | MtpObjectHandle result = env->CallIntMethod(mDatabase, method_beginSendObject, |
Mike Lockwood | 8839471 | 2010-09-27 10:01:00 -0400 | [diff] [blame] | 212 | pathStr, (jint)format, (jint)parent, (jint)storage, |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 213 | (jlong)size, (jlong)modified); |
| 214 | |
Mike Lockwood | 8839471 | 2010-09-27 10:01:00 -0400 | [diff] [blame] | 215 | if (pathStr) |
| 216 | env->DeleteLocalRef(pathStr); |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 217 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
| 218 | return result; |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 219 | } |
| 220 | |
Mike Lockwood | d815f79 | 2010-07-12 08:49:01 -0400 | [diff] [blame] | 221 | void MyMtpDatabase::endSendObject(const char* path, MtpObjectHandle handle, |
| 222 | MtpObjectFormat format, bool succeeded) { |
| 223 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
Mike Lockwood | 8839471 | 2010-09-27 10:01:00 -0400 | [diff] [blame] | 224 | jstring pathStr = env->NewStringUTF(path); |
| 225 | env->CallVoidMethod(mDatabase, method_endSendObject, pathStr, |
Mike Lockwood | d815f79 | 2010-07-12 08:49:01 -0400 | [diff] [blame] | 226 | (jint)handle, (jint)format, (jboolean)succeeded); |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 227 | |
Mike Lockwood | 8839471 | 2010-09-27 10:01:00 -0400 | [diff] [blame] | 228 | if (pathStr) |
| 229 | env->DeleteLocalRef(pathStr); |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 230 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
Mike Lockwood | d815f79 | 2010-07-12 08:49:01 -0400 | [diff] [blame] | 231 | } |
| 232 | |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 233 | MtpObjectHandleList* MyMtpDatabase::getObjectList(MtpStorageID storageID, |
| 234 | MtpObjectFormat format, |
| 235 | MtpObjectHandle parent) { |
| 236 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
| 237 | jintArray array = (jintArray)env->CallObjectMethod(mDatabase, method_getObjectList, |
| 238 | (jint)storageID, (jint)format, (jint)parent); |
| 239 | if (!array) |
| 240 | return NULL; |
| 241 | MtpObjectHandleList* list = new MtpObjectHandleList(); |
| 242 | jint* handles = env->GetIntArrayElements(array, 0); |
| 243 | jsize length = env->GetArrayLength(array); |
Mike Lockwood | 7a047c8 | 2010-08-02 10:52:20 -0400 | [diff] [blame] | 244 | for (int i = 0; i < length; i++) |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 245 | list->push(handles[i]); |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 246 | env->ReleaseIntArrayElements(array, handles, 0); |
Mike Lockwood | 8839471 | 2010-09-27 10:01:00 -0400 | [diff] [blame] | 247 | env->DeleteLocalRef(array); |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 248 | |
| 249 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
| 250 | return list; |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 251 | } |
| 252 | |
Mike Lockwood | 7a047c8 | 2010-08-02 10:52:20 -0400 | [diff] [blame] | 253 | int MyMtpDatabase::getNumObjects(MtpStorageID storageID, |
| 254 | MtpObjectFormat format, |
| 255 | MtpObjectHandle parent) { |
| 256 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 257 | int result = env->CallIntMethod(mDatabase, method_getNumObjects, |
Mike Lockwood | 7a047c8 | 2010-08-02 10:52:20 -0400 | [diff] [blame] | 258 | (jint)storageID, (jint)format, (jint)parent); |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 259 | |
| 260 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
| 261 | return result; |
Mike Lockwood | 7a047c8 | 2010-08-02 10:52:20 -0400 | [diff] [blame] | 262 | } |
| 263 | |
Mike Lockwood | 4b322ce | 2010-08-10 07:37:50 -0400 | [diff] [blame] | 264 | MtpObjectFormatList* MyMtpDatabase::getSupportedPlaybackFormats() { |
| 265 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
| 266 | jintArray array = (jintArray)env->CallObjectMethod(mDatabase, |
| 267 | method_getSupportedPlaybackFormats); |
| 268 | if (!array) |
| 269 | return NULL; |
| 270 | MtpObjectFormatList* list = new MtpObjectFormatList(); |
| 271 | jint* formats = env->GetIntArrayElements(array, 0); |
| 272 | jsize length = env->GetArrayLength(array); |
| 273 | for (int i = 0; i < length; i++) |
| 274 | list->push(formats[i]); |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 275 | env->ReleaseIntArrayElements(array, formats, 0); |
Mike Lockwood | 8839471 | 2010-09-27 10:01:00 -0400 | [diff] [blame] | 276 | env->DeleteLocalRef(array); |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 277 | |
| 278 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
| 279 | return list; |
Mike Lockwood | 4b322ce | 2010-08-10 07:37:50 -0400 | [diff] [blame] | 280 | } |
| 281 | |
| 282 | MtpObjectFormatList* MyMtpDatabase::getSupportedCaptureFormats() { |
| 283 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
| 284 | jintArray array = (jintArray)env->CallObjectMethod(mDatabase, |
| 285 | method_getSupportedCaptureFormats); |
| 286 | if (!array) |
| 287 | return NULL; |
| 288 | MtpObjectFormatList* list = new MtpObjectFormatList(); |
| 289 | jint* formats = env->GetIntArrayElements(array, 0); |
| 290 | jsize length = env->GetArrayLength(array); |
| 291 | for (int i = 0; i < length; i++) |
| 292 | list->push(formats[i]); |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 293 | env->ReleaseIntArrayElements(array, formats, 0); |
Mike Lockwood | 8839471 | 2010-09-27 10:01:00 -0400 | [diff] [blame] | 294 | env->DeleteLocalRef(array); |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 295 | |
| 296 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
| 297 | return list; |
Mike Lockwood | 4b322ce | 2010-08-10 07:37:50 -0400 | [diff] [blame] | 298 | } |
| 299 | |
| 300 | MtpObjectPropertyList* MyMtpDatabase::getSupportedObjectProperties(MtpObjectFormat format) { |
| 301 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
| 302 | jintArray array = (jintArray)env->CallObjectMethod(mDatabase, |
| 303 | method_getSupportedObjectProperties, (jint)format); |
| 304 | if (!array) |
| 305 | return NULL; |
| 306 | MtpObjectPropertyList* list = new MtpObjectPropertyList(); |
| 307 | jint* properties = env->GetIntArrayElements(array, 0); |
| 308 | jsize length = env->GetArrayLength(array); |
| 309 | for (int i = 0; i < length; i++) |
| 310 | list->push(properties[i]); |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 311 | env->ReleaseIntArrayElements(array, properties, 0); |
Mike Lockwood | 8839471 | 2010-09-27 10:01:00 -0400 | [diff] [blame] | 312 | env->DeleteLocalRef(array); |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 313 | |
| 314 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
| 315 | return list; |
Mike Lockwood | 4b322ce | 2010-08-10 07:37:50 -0400 | [diff] [blame] | 316 | } |
| 317 | |
| 318 | MtpDevicePropertyList* MyMtpDatabase::getSupportedDeviceProperties() { |
| 319 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
| 320 | jintArray array = (jintArray)env->CallObjectMethod(mDatabase, |
| 321 | method_getSupportedDeviceProperties); |
| 322 | if (!array) |
| 323 | return NULL; |
| 324 | MtpDevicePropertyList* list = new MtpDevicePropertyList(); |
| 325 | jint* properties = env->GetIntArrayElements(array, 0); |
| 326 | jsize length = env->GetArrayLength(array); |
| 327 | for (int i = 0; i < length; i++) |
| 328 | list->push(properties[i]); |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 329 | env->ReleaseIntArrayElements(array, properties, 0); |
Mike Lockwood | 8839471 | 2010-09-27 10:01:00 -0400 | [diff] [blame] | 330 | env->DeleteLocalRef(array); |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 331 | |
| 332 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
| 333 | return list; |
Mike Lockwood | 4b322ce | 2010-08-10 07:37:50 -0400 | [diff] [blame] | 334 | } |
| 335 | |
Mike Lockwood | 828d19d | 2010-08-10 15:20:35 -0400 | [diff] [blame] | 336 | MtpResponseCode MyMtpDatabase::getObjectPropertyValue(MtpObjectHandle handle, |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 337 | MtpObjectProperty property, |
| 338 | MtpDataPacket& packet) { |
| 339 | int type; |
| 340 | |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 341 | if (!getObjectPropertyInfo(property, type)) |
| 342 | return MTP_RESPONSE_OBJECT_PROP_NOT_SUPPORTED; |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 343 | |
| 344 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
| 345 | jint result = env->CallIntMethod(mDatabase, method_getObjectProperty, |
| 346 | (jint)handle, (jint)property, mLongBuffer, mStringBuffer); |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 347 | if (result != MTP_RESPONSE_OK) { |
| 348 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 349 | return result; |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 350 | } |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 351 | |
| 352 | jlong* longValues = env->GetLongArrayElements(mLongBuffer, 0); |
| 353 | jlong longValue = longValues[0]; |
| 354 | env->ReleaseLongArrayElements(mLongBuffer, longValues, 0); |
| 355 | |
Mike Lockwood | ae078f7 | 2010-09-26 12:35:51 -0400 | [diff] [blame] | 356 | // special case date properties, which are strings to MTP |
Mike Lockwood | 828d19d | 2010-08-10 15:20:35 -0400 | [diff] [blame] | 357 | // but stored internally as a uint64 |
Mike Lockwood | ae078f7 | 2010-09-26 12:35:51 -0400 | [diff] [blame] | 358 | if (property == MTP_PROPERTY_DATE_MODIFIED || property == MTP_PROPERTY_DATE_ADDED) { |
Mike Lockwood | 828d19d | 2010-08-10 15:20:35 -0400 | [diff] [blame] | 359 | char date[20]; |
| 360 | formatDateTime(longValue, date, sizeof(date)); |
| 361 | packet.putString(date); |
| 362 | return MTP_RESPONSE_OK; |
| 363 | } |
Mike Lockwood | ae078f7 | 2010-09-26 12:35:51 -0400 | [diff] [blame] | 364 | // release date is stored internally as just the year |
| 365 | if (property == MTP_PROPERTY_ORIGINAL_RELEASE_DATE) { |
| 366 | char date[20]; |
| 367 | snprintf(date, sizeof(date), "%04lld0101T000000", longValue); |
| 368 | packet.putString(date); |
| 369 | return MTP_RESPONSE_OK; |
| 370 | } |
Mike Lockwood | 828d19d | 2010-08-10 15:20:35 -0400 | [diff] [blame] | 371 | |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 372 | switch (type) { |
| 373 | case MTP_TYPE_INT8: |
| 374 | packet.putInt8(longValue); |
| 375 | break; |
| 376 | case MTP_TYPE_UINT8: |
| 377 | packet.putUInt8(longValue); |
| 378 | break; |
| 379 | case MTP_TYPE_INT16: |
| 380 | packet.putInt16(longValue); |
| 381 | break; |
| 382 | case MTP_TYPE_UINT16: |
| 383 | packet.putUInt16(longValue); |
| 384 | break; |
| 385 | case MTP_TYPE_INT32: |
| 386 | packet.putInt32(longValue); |
| 387 | break; |
| 388 | case MTP_TYPE_UINT32: |
| 389 | packet.putUInt32(longValue); |
| 390 | break; |
| 391 | case MTP_TYPE_INT64: |
| 392 | packet.putInt64(longValue); |
| 393 | break; |
| 394 | case MTP_TYPE_UINT64: |
| 395 | packet.putUInt64(longValue); |
| 396 | break; |
Mike Lockwood | 828d19d | 2010-08-10 15:20:35 -0400 | [diff] [blame] | 397 | case MTP_TYPE_INT128: |
| 398 | packet.putInt128(longValue); |
| 399 | break; |
| 400 | case MTP_TYPE_UINT128: |
| 401 | packet.putInt128(longValue); |
| 402 | break; |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 403 | case MTP_TYPE_STR: |
| 404 | { |
| 405 | jchar* str = env->GetCharArrayElements(mStringBuffer, 0); |
| 406 | packet.putString(str); |
| 407 | env->ReleaseCharArrayElements(mStringBuffer, str, 0); |
| 408 | break; |
| 409 | } |
| 410 | default: |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 411 | LOGE("unsupported type in getObjectPropertyValue\n"); |
| 412 | return MTP_RESPONSE_INVALID_OBJECT_PROP_FORMAT; |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 413 | } |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 414 | |
| 415 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 416 | return MTP_RESPONSE_OK; |
| 417 | } |
| 418 | |
Mike Lockwood | 828d19d | 2010-08-10 15:20:35 -0400 | [diff] [blame] | 419 | MtpResponseCode MyMtpDatabase::setObjectPropertyValue(MtpObjectHandle handle, |
| 420 | MtpObjectProperty property, |
| 421 | MtpDataPacket& packet) { |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 422 | int type; |
| 423 | |
| 424 | if (!getObjectPropertyInfo(property, type)) |
| 425 | return MTP_RESPONSE_OBJECT_PROP_NOT_SUPPORTED; |
| 426 | |
| 427 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
| 428 | jlong longValue = 0; |
| 429 | jstring stringValue = NULL; |
| 430 | |
| 431 | switch (type) { |
| 432 | case MTP_TYPE_INT8: |
| 433 | longValue = packet.getInt8(); |
| 434 | break; |
| 435 | case MTP_TYPE_UINT8: |
| 436 | longValue = packet.getUInt8(); |
| 437 | break; |
| 438 | case MTP_TYPE_INT16: |
| 439 | longValue = packet.getInt16(); |
| 440 | break; |
| 441 | case MTP_TYPE_UINT16: |
| 442 | longValue = packet.getUInt16(); |
| 443 | break; |
| 444 | case MTP_TYPE_INT32: |
| 445 | longValue = packet.getInt32(); |
| 446 | break; |
| 447 | case MTP_TYPE_UINT32: |
| 448 | longValue = packet.getUInt32(); |
| 449 | break; |
| 450 | case MTP_TYPE_INT64: |
| 451 | longValue = packet.getInt64(); |
| 452 | break; |
| 453 | case MTP_TYPE_UINT64: |
| 454 | longValue = packet.getUInt64(); |
| 455 | break; |
| 456 | case MTP_TYPE_STR: |
| 457 | { |
| 458 | MtpStringBuffer buffer; |
| 459 | packet.getString(buffer); |
| 460 | stringValue = env->NewStringUTF((const char *)buffer); |
| 461 | break; |
| 462 | } |
| 463 | default: |
| 464 | LOGE("unsupported type in getObjectPropertyValue\n"); |
| 465 | return MTP_RESPONSE_INVALID_OBJECT_PROP_FORMAT; |
| 466 | } |
| 467 | |
| 468 | jint result = env->CallIntMethod(mDatabase, method_setObjectProperty, |
| 469 | (jint)handle, (jint)property, longValue, stringValue); |
Mike Lockwood | 8839471 | 2010-09-27 10:01:00 -0400 | [diff] [blame] | 470 | if (stringValue) |
| 471 | env->DeleteLocalRef(stringValue); |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 472 | |
| 473 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
| 474 | return result; |
Mike Lockwood | 828d19d | 2010-08-10 15:20:35 -0400 | [diff] [blame] | 475 | } |
| 476 | |
| 477 | MtpResponseCode MyMtpDatabase::getDevicePropertyValue(MtpDeviceProperty property, |
| 478 | MtpDataPacket& packet) { |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 479 | int type; |
| 480 | |
| 481 | if (!getDevicePropertyInfo(property, type)) |
| 482 | return MTP_RESPONSE_DEVICE_PROP_NOT_SUPPORTED; |
| 483 | |
| 484 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
| 485 | jint result = env->CallIntMethod(mDatabase, method_getDeviceProperty, |
| 486 | (jint)property, mLongBuffer, mStringBuffer); |
| 487 | if (result != MTP_RESPONSE_OK) { |
| 488 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
| 489 | return result; |
| 490 | } |
| 491 | |
| 492 | jlong* longValues = env->GetLongArrayElements(mLongBuffer, 0); |
| 493 | jlong longValue = longValues[0]; |
| 494 | env->ReleaseLongArrayElements(mLongBuffer, longValues, 0); |
| 495 | |
| 496 | switch (type) { |
| 497 | case MTP_TYPE_INT8: |
| 498 | packet.putInt8(longValue); |
| 499 | break; |
| 500 | case MTP_TYPE_UINT8: |
| 501 | packet.putUInt8(longValue); |
| 502 | break; |
| 503 | case MTP_TYPE_INT16: |
| 504 | packet.putInt16(longValue); |
| 505 | break; |
| 506 | case MTP_TYPE_UINT16: |
| 507 | packet.putUInt16(longValue); |
| 508 | break; |
| 509 | case MTP_TYPE_INT32: |
| 510 | packet.putInt32(longValue); |
| 511 | break; |
| 512 | case MTP_TYPE_UINT32: |
| 513 | packet.putUInt32(longValue); |
| 514 | break; |
| 515 | case MTP_TYPE_INT64: |
| 516 | packet.putInt64(longValue); |
| 517 | break; |
| 518 | case MTP_TYPE_UINT64: |
| 519 | packet.putUInt64(longValue); |
| 520 | break; |
| 521 | case MTP_TYPE_INT128: |
| 522 | packet.putInt128(longValue); |
| 523 | break; |
| 524 | case MTP_TYPE_UINT128: |
| 525 | packet.putInt128(longValue); |
| 526 | break; |
| 527 | case MTP_TYPE_STR: |
| 528 | { |
| 529 | jchar* str = env->GetCharArrayElements(mStringBuffer, 0); |
| 530 | packet.putString(str); |
| 531 | env->ReleaseCharArrayElements(mStringBuffer, str, 0); |
| 532 | break; |
| 533 | } |
| 534 | default: |
| 535 | LOGE("unsupported type in getDevicePropertyValue\n"); |
| 536 | return MTP_RESPONSE_INVALID_DEVICE_PROP_FORMAT; |
| 537 | } |
| 538 | |
| 539 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
| 540 | return MTP_RESPONSE_OK; |
Mike Lockwood | 828d19d | 2010-08-10 15:20:35 -0400 | [diff] [blame] | 541 | } |
| 542 | |
| 543 | MtpResponseCode MyMtpDatabase::setDevicePropertyValue(MtpDeviceProperty property, |
| 544 | MtpDataPacket& packet) { |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 545 | int type; |
| 546 | |
| 547 | if (!getDevicePropertyInfo(property, type)) |
| 548 | return MTP_RESPONSE_DEVICE_PROP_NOT_SUPPORTED; |
| 549 | |
| 550 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
| 551 | jlong longValue = 0; |
| 552 | jstring stringValue = NULL; |
| 553 | |
| 554 | switch (type) { |
| 555 | case MTP_TYPE_INT8: |
| 556 | longValue = packet.getInt8(); |
| 557 | break; |
| 558 | case MTP_TYPE_UINT8: |
| 559 | longValue = packet.getUInt8(); |
| 560 | break; |
| 561 | case MTP_TYPE_INT16: |
| 562 | longValue = packet.getInt16(); |
| 563 | break; |
| 564 | case MTP_TYPE_UINT16: |
| 565 | longValue = packet.getUInt16(); |
| 566 | break; |
| 567 | case MTP_TYPE_INT32: |
| 568 | longValue = packet.getInt32(); |
| 569 | break; |
| 570 | case MTP_TYPE_UINT32: |
| 571 | longValue = packet.getUInt32(); |
| 572 | break; |
| 573 | case MTP_TYPE_INT64: |
| 574 | longValue = packet.getInt64(); |
| 575 | break; |
| 576 | case MTP_TYPE_UINT64: |
| 577 | longValue = packet.getUInt64(); |
| 578 | break; |
| 579 | case MTP_TYPE_STR: |
| 580 | { |
| 581 | MtpStringBuffer buffer; |
| 582 | packet.getString(buffer); |
| 583 | stringValue = env->NewStringUTF((const char *)buffer); |
| 584 | break; |
| 585 | } |
| 586 | default: |
| 587 | LOGE("unsupported type in setDevicePropertyValue\n"); |
| 588 | return MTP_RESPONSE_INVALID_OBJECT_PROP_FORMAT; |
| 589 | } |
| 590 | |
| 591 | jint result = env->CallIntMethod(mDatabase, method_setDeviceProperty, |
| 592 | (jint)property, longValue, stringValue); |
Mike Lockwood | 8839471 | 2010-09-27 10:01:00 -0400 | [diff] [blame] | 593 | if (stringValue) |
| 594 | env->DeleteLocalRef(stringValue); |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 595 | |
| 596 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
| 597 | return result; |
Mike Lockwood | 828d19d | 2010-08-10 15:20:35 -0400 | [diff] [blame] | 598 | } |
| 599 | |
| 600 | MtpResponseCode MyMtpDatabase::resetDeviceProperty(MtpDeviceProperty property) { |
| 601 | return -1; |
| 602 | } |
| 603 | |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 604 | MtpResponseCode MyMtpDatabase::getObjectInfo(MtpObjectHandle handle, |
| 605 | MtpDataPacket& packet) { |
| 606 | char date[20]; |
| 607 | |
| 608 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
| 609 | jboolean result = env->CallBooleanMethod(mDatabase, method_getObjectInfo, |
| 610 | (jint)handle, mIntBuffer, mStringBuffer, mLongBuffer); |
| 611 | if (!result) |
| 612 | return MTP_RESPONSE_INVALID_OBJECT_HANDLE; |
| 613 | |
| 614 | jint* intValues = env->GetIntArrayElements(mIntBuffer, 0); |
| 615 | MtpStorageID storageID = intValues[0]; |
| 616 | MtpObjectFormat format = intValues[1]; |
| 617 | MtpObjectHandle parent = intValues[2]; |
| 618 | env->ReleaseIntArrayElements(mIntBuffer, intValues, 0); |
| 619 | |
| 620 | jlong* longValues = env->GetLongArrayElements(mLongBuffer, 0); |
| 621 | uint64_t size = longValues[0]; |
| 622 | uint64_t modified = longValues[1]; |
| 623 | env->ReleaseLongArrayElements(mLongBuffer, longValues, 0); |
| 624 | |
Mike Lockwood | 828d19d | 2010-08-10 15:20:35 -0400 | [diff] [blame] | 625 | // int associationType = (format == MTP_FORMAT_ASSOCIATION ? |
| 626 | // MTP_ASSOCIATION_TYPE_GENERIC_FOLDER : |
| 627 | // MTP_ASSOCIATION_TYPE_UNDEFINED); |
| 628 | int associationType = MTP_ASSOCIATION_TYPE_UNDEFINED; |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 629 | |
| 630 | packet.putUInt32(storageID); |
| 631 | packet.putUInt16(format); |
| 632 | packet.putUInt16(0); // protection status |
| 633 | packet.putUInt32((size > 0xFFFFFFFFLL ? 0xFFFFFFFF : size)); |
| 634 | packet.putUInt16(0); // thumb format |
| 635 | packet.putUInt32(0); // thumb compressed size |
| 636 | packet.putUInt32(0); // thumb pix width |
| 637 | packet.putUInt32(0); // thumb pix height |
| 638 | packet.putUInt32(0); // image pix width |
| 639 | packet.putUInt32(0); // image pix height |
| 640 | packet.putUInt32(0); // image bit depth |
| 641 | packet.putUInt32(parent); |
| 642 | packet.putUInt16(associationType); |
| 643 | packet.putUInt32(0); // association desc |
| 644 | packet.putUInt32(0); // sequence number |
| 645 | |
| 646 | jchar* str = env->GetCharArrayElements(mStringBuffer, 0); |
| 647 | packet.putString(str); // file name |
| 648 | env->ReleaseCharArrayElements(mStringBuffer, str, 0); |
| 649 | |
| 650 | packet.putEmptyString(); |
| 651 | formatDateTime(modified, date, sizeof(date)); |
| 652 | packet.putString(date); // date modified |
| 653 | packet.putEmptyString(); // keywords |
| 654 | |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 655 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 656 | return MTP_RESPONSE_OK; |
| 657 | } |
| 658 | |
Mike Lockwood | 59c777a | 2010-08-02 10:37:41 -0400 | [diff] [blame] | 659 | MtpResponseCode MyMtpDatabase::getObjectFilePath(MtpObjectHandle handle, |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 660 | MtpString& filePath, |
| 661 | int64_t& fileLength) { |
| 662 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
Mike Lockwood | 59c777a | 2010-08-02 10:37:41 -0400 | [diff] [blame] | 663 | jint result = env->CallIntMethod(mDatabase, method_getObjectFilePath, |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 664 | (jint)handle, mStringBuffer, mLongBuffer); |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 665 | if (result != MTP_RESPONSE_OK) { |
| 666 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
Mike Lockwood | 59c777a | 2010-08-02 10:37:41 -0400 | [diff] [blame] | 667 | return result; |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 668 | } |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 669 | |
| 670 | jchar* str = env->GetCharArrayElements(mStringBuffer, 0); |
| 671 | filePath.setTo(str, strlen16(str)); |
| 672 | env->ReleaseCharArrayElements(mStringBuffer, str, 0); |
| 673 | |
| 674 | jlong* longValues = env->GetLongArrayElements(mLongBuffer, 0); |
| 675 | fileLength = longValues[0]; |
| 676 | env->ReleaseLongArrayElements(mLongBuffer, longValues, 0); |
| 677 | |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 678 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
Mike Lockwood | 59c777a | 2010-08-02 10:37:41 -0400 | [diff] [blame] | 679 | return result; |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 680 | } |
| 681 | |
Mike Lockwood | 59c777a | 2010-08-02 10:37:41 -0400 | [diff] [blame] | 682 | MtpResponseCode MyMtpDatabase::deleteFile(MtpObjectHandle handle) { |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 683 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 684 | MtpResponseCode result = env->CallIntMethod(mDatabase, method_deleteFile, (jint)handle); |
| 685 | |
| 686 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
| 687 | return result; |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 688 | } |
| 689 | |
| 690 | struct PropertyTableEntry { |
| 691 | MtpObjectProperty property; |
| 692 | int type; |
| 693 | }; |
| 694 | |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 695 | static const PropertyTableEntry kObjectPropertyTable[] = { |
Mike Lockwood | d3bfecb | 2010-09-23 23:04:28 -0400 | [diff] [blame] | 696 | { MTP_PROPERTY_STORAGE_ID, MTP_TYPE_UINT32 }, |
| 697 | { MTP_PROPERTY_OBJECT_FORMAT, MTP_TYPE_UINT16 }, |
| 698 | { MTP_PROPERTY_PROTECTION_STATUS, MTP_TYPE_UINT16 }, |
| 699 | { MTP_PROPERTY_OBJECT_SIZE, MTP_TYPE_UINT64 }, |
| 700 | { MTP_PROPERTY_OBJECT_FILE_NAME, MTP_TYPE_STR }, |
| 701 | { MTP_PROPERTY_DATE_MODIFIED, MTP_TYPE_STR }, |
| 702 | { MTP_PROPERTY_PARENT_OBJECT, MTP_TYPE_UINT32 }, |
| 703 | { MTP_PROPERTY_PERSISTENT_UID, MTP_TYPE_UINT128 }, |
| 704 | { MTP_PROPERTY_NAME, MTP_TYPE_STR }, |
Mike Lockwood | ae078f7 | 2010-09-26 12:35:51 -0400 | [diff] [blame] | 705 | { MTP_PROPERTY_DISPLAY_NAME, MTP_TYPE_STR }, |
| 706 | { MTP_PROPERTY_DATE_ADDED, MTP_TYPE_STR }, |
| 707 | { MTP_PROPERTY_ARTIST, MTP_TYPE_STR }, |
| 708 | { MTP_PROPERTY_ALBUM_NAME, MTP_TYPE_STR }, |
| 709 | { MTP_PROPERTY_ALBUM_ARTIST, MTP_TYPE_STR }, |
| 710 | { MTP_PROPERTY_TRACK, MTP_TYPE_UINT16 }, |
| 711 | { MTP_PROPERTY_ORIGINAL_RELEASE_DATE, MTP_TYPE_STR }, |
| 712 | { MTP_PROPERTY_GENRE, MTP_TYPE_STR }, |
| 713 | { MTP_PROPERTY_COMPOSER, MTP_TYPE_STR }, |
| 714 | { MTP_PROPERTY_DURATION, MTP_TYPE_UINT32 }, |
| 715 | { MTP_PROPERTY_DESCRIPTION, MTP_TYPE_STR }, |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 716 | }; |
| 717 | |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 718 | static const PropertyTableEntry kDevicePropertyTable[] = { |
| 719 | { MTP_DEVICE_PROPERTY_SYNCHRONIZATION_PARTNER, MTP_TYPE_STR }, |
| 720 | { MTP_DEVICE_PROPERTY_DEVICE_FRIENDLY_NAME, MTP_TYPE_STR }, |
| 721 | }; |
| 722 | |
| 723 | bool MyMtpDatabase::getObjectPropertyInfo(MtpObjectProperty property, int& type) { |
| 724 | int count = sizeof(kObjectPropertyTable) / sizeof(kObjectPropertyTable[0]); |
| 725 | const PropertyTableEntry* entry = kObjectPropertyTable; |
| 726 | for (int i = 0; i < count; i++, entry++) { |
| 727 | if (entry->property == property) { |
| 728 | type = entry->type; |
| 729 | return true; |
| 730 | } |
| 731 | } |
| 732 | return false; |
| 733 | } |
| 734 | |
| 735 | bool MyMtpDatabase::getDevicePropertyInfo(MtpDeviceProperty property, int& type) { |
| 736 | int count = sizeof(kDevicePropertyTable) / sizeof(kDevicePropertyTable[0]); |
| 737 | const PropertyTableEntry* entry = kDevicePropertyTable; |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 738 | for (int i = 0; i < count; i++, entry++) { |
| 739 | if (entry->property == property) { |
| 740 | type = entry->type; |
| 741 | return true; |
| 742 | } |
| 743 | } |
| 744 | return false; |
| 745 | } |
| 746 | |
Mike Lockwood | 9a2046f | 2010-08-03 15:30:09 -0400 | [diff] [blame] | 747 | MtpObjectHandleList* MyMtpDatabase::getObjectReferences(MtpObjectHandle handle) { |
| 748 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
| 749 | jintArray array = (jintArray)env->CallObjectMethod(mDatabase, method_getObjectReferences, |
| 750 | (jint)handle); |
| 751 | if (!array) |
| 752 | return NULL; |
| 753 | MtpObjectHandleList* list = new MtpObjectHandleList(); |
| 754 | jint* handles = env->GetIntArrayElements(array, 0); |
| 755 | jsize length = env->GetArrayLength(array); |
| 756 | for (int i = 0; i < length; i++) |
| 757 | list->push(handles[i]); |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 758 | env->ReleaseIntArrayElements(array, handles, 0); |
Mike Lockwood | 8839471 | 2010-09-27 10:01:00 -0400 | [diff] [blame] | 759 | env->DeleteLocalRef(array); |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 760 | |
| 761 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
| 762 | return list; |
Mike Lockwood | 9a2046f | 2010-08-03 15:30:09 -0400 | [diff] [blame] | 763 | } |
| 764 | |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 765 | MtpResponseCode MyMtpDatabase::setObjectReferences(MtpObjectHandle handle, |
| 766 | MtpObjectHandleList* references) { |
Mike Lockwood | 9a2046f | 2010-08-03 15:30:09 -0400 | [diff] [blame] | 767 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
| 768 | int count = references->size(); |
| 769 | jintArray array = env->NewIntArray(count); |
| 770 | if (!array) { |
| 771 | LOGE("out of memory in setObjectReferences"); |
| 772 | return false; |
| 773 | } |
| 774 | jint* handles = env->GetIntArrayElements(array, 0); |
| 775 | for (int i = 0; i < count; i++) |
| 776 | handles[i] = (*references)[i]; |
| 777 | env->ReleaseIntArrayElements(array, handles, 0); |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 778 | MtpResponseCode result = env->CallIntMethod(mDatabase, method_setObjectReferences, |
Mike Lockwood | 9a2046f | 2010-08-03 15:30:09 -0400 | [diff] [blame] | 779 | (jint)handle, array); |
Mike Lockwood | 8839471 | 2010-09-27 10:01:00 -0400 | [diff] [blame] | 780 | env->DeleteLocalRef(array); |
Mike Lockwood | 9a2046f | 2010-08-03 15:30:09 -0400 | [diff] [blame] | 781 | |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 782 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
| 783 | return result; |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 784 | } |
| 785 | |
Mike Lockwood | 828d19d | 2010-08-10 15:20:35 -0400 | [diff] [blame] | 786 | MtpProperty* MyMtpDatabase::getObjectPropertyDesc(MtpObjectProperty property, |
| 787 | MtpObjectFormat format) { |
| 788 | MtpProperty* result = NULL; |
| 789 | switch (property) { |
| 790 | case MTP_PROPERTY_OBJECT_FORMAT: |
| 791 | case MTP_PROPERTY_PROTECTION_STATUS: |
Mike Lockwood | ae078f7 | 2010-09-26 12:35:51 -0400 | [diff] [blame] | 792 | case MTP_PROPERTY_TRACK: |
Mike Lockwood | 828d19d | 2010-08-10 15:20:35 -0400 | [diff] [blame] | 793 | result = new MtpProperty(property, MTP_TYPE_UINT16); |
| 794 | break; |
| 795 | case MTP_PROPERTY_STORAGE_ID: |
| 796 | case MTP_PROPERTY_PARENT_OBJECT: |
Mike Lockwood | ae078f7 | 2010-09-26 12:35:51 -0400 | [diff] [blame] | 797 | case MTP_PROPERTY_DURATION: |
Mike Lockwood | 828d19d | 2010-08-10 15:20:35 -0400 | [diff] [blame] | 798 | result = new MtpProperty(property, MTP_TYPE_UINT32); |
| 799 | break; |
| 800 | case MTP_PROPERTY_OBJECT_SIZE: |
| 801 | result = new MtpProperty(property, MTP_TYPE_UINT64); |
| 802 | break; |
| 803 | case MTP_PROPERTY_PERSISTENT_UID: |
| 804 | result = new MtpProperty(property, MTP_TYPE_UINT128); |
| 805 | break; |
Mike Lockwood | d3bfecb | 2010-09-23 23:04:28 -0400 | [diff] [blame] | 806 | case MTP_PROPERTY_NAME: |
Mike Lockwood | 828d19d | 2010-08-10 15:20:35 -0400 | [diff] [blame] | 807 | case MTP_PROPERTY_DATE_MODIFIED: |
Mike Lockwood | ae078f7 | 2010-09-26 12:35:51 -0400 | [diff] [blame] | 808 | case MTP_PROPERTY_DISPLAY_NAME: |
| 809 | case MTP_PROPERTY_DATE_ADDED: |
| 810 | case MTP_PROPERTY_ARTIST: |
| 811 | case MTP_PROPERTY_ALBUM_NAME: |
| 812 | case MTP_PROPERTY_ALBUM_ARTIST: |
| 813 | case MTP_PROPERTY_ORIGINAL_RELEASE_DATE: |
| 814 | case MTP_PROPERTY_GENRE: |
| 815 | case MTP_PROPERTY_COMPOSER: |
| 816 | case MTP_PROPERTY_DESCRIPTION: |
Mike Lockwood | 828d19d | 2010-08-10 15:20:35 -0400 | [diff] [blame] | 817 | result = new MtpProperty(property, MTP_TYPE_STR); |
| 818 | break; |
Mike Lockwood | 5ebac83 | 2010-10-12 11:33:47 -0400 | [diff] [blame] | 819 | case MTP_PROPERTY_OBJECT_FILE_NAME: |
Mike Lockwood | 6a6a3af | 2010-10-12 14:19:51 -0400 | [diff] [blame^] | 820 | // We allow renaming files and folders |
| 821 | result = new MtpProperty(property, MTP_TYPE_STR, true); |
Mike Lockwood | 5ebac83 | 2010-10-12 11:33:47 -0400 | [diff] [blame] | 822 | break; |
Mike Lockwood | 828d19d | 2010-08-10 15:20:35 -0400 | [diff] [blame] | 823 | } |
| 824 | |
| 825 | return result; |
| 826 | } |
| 827 | |
| 828 | MtpProperty* MyMtpDatabase::getDevicePropertyDesc(MtpDeviceProperty property) { |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 829 | MtpProperty* result = NULL; |
| 830 | switch (property) { |
| 831 | case MTP_DEVICE_PROPERTY_SYNCHRONIZATION_PARTNER: |
| 832 | case MTP_DEVICE_PROPERTY_DEVICE_FRIENDLY_NAME: |
Mike Lockwood | a2a2128 | 2010-09-25 21:21:05 -0400 | [diff] [blame] | 833 | { |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 834 | // writeable string properties |
| 835 | result = new MtpProperty(property, MTP_TYPE_STR, true); |
Mike Lockwood | a2a2128 | 2010-09-25 21:21:05 -0400 | [diff] [blame] | 836 | |
| 837 | // set current value |
| 838 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
| 839 | jint ret = env->CallIntMethod(mDatabase, method_getDeviceProperty, |
| 840 | (jint)property, mLongBuffer, mStringBuffer); |
| 841 | if (ret == MTP_RESPONSE_OK) { |
| 842 | jchar* str = env->GetCharArrayElements(mStringBuffer, 0); |
| 843 | result->setCurrentValue(str); |
| 844 | env->ReleaseCharArrayElements(mStringBuffer, str, 0); |
| 845 | } else { |
| 846 | LOGE("unable to read device property, response: %04X", ret); |
| 847 | } |
| 848 | |
| 849 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 850 | break; |
Mike Lockwood | a2a2128 | 2010-09-25 21:21:05 -0400 | [diff] [blame] | 851 | } |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 852 | } |
| 853 | |
| 854 | return result; |
Mike Lockwood | 828d19d | 2010-08-10 15:20:35 -0400 | [diff] [blame] | 855 | } |
| 856 | |
Mike Lockwood | 2837eef | 2010-08-31 16:25:12 -0400 | [diff] [blame] | 857 | void MyMtpDatabase::sessionStarted() { |
| 858 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
| 859 | env->CallVoidMethod(mDatabase, method_sessionStarted); |
| 860 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
| 861 | } |
| 862 | |
| 863 | void MyMtpDatabase::sessionEnded() { |
| 864 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
| 865 | env->CallVoidMethod(mDatabase, method_sessionEnded); |
| 866 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
| 867 | } |
| 868 | |
Mike Lockwood | ff164a7 | 2010-07-15 15:01:17 -0400 | [diff] [blame] | 869 | #endif // HAVE_ANDROID_OS |
| 870 | |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 871 | // ---------------------------------------------------------------------------- |
| 872 | |
| 873 | static void |
| 874 | android_media_MtpDatabase_setup(JNIEnv *env, jobject thiz) |
| 875 | { |
Mike Lockwood | ff164a7 | 2010-07-15 15:01:17 -0400 | [diff] [blame] | 876 | #ifdef HAVE_ANDROID_OS |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 877 | LOGD("setup\n"); |
| 878 | MyMtpDatabase* database = new MyMtpDatabase(env, thiz); |
| 879 | env->SetIntField(thiz, field_context, (int)database); |
| 880 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
Mike Lockwood | ff164a7 | 2010-07-15 15:01:17 -0400 | [diff] [blame] | 881 | #endif |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 882 | } |
| 883 | |
| 884 | static void |
| 885 | android_media_MtpDatabase_finalize(JNIEnv *env, jobject thiz) |
| 886 | { |
Mike Lockwood | ff164a7 | 2010-07-15 15:01:17 -0400 | [diff] [blame] | 887 | #ifdef HAVE_ANDROID_OS |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 888 | LOGD("finalize\n"); |
| 889 | MyMtpDatabase* database = (MyMtpDatabase *)env->GetIntField(thiz, field_context); |
| 890 | database->cleanup(env); |
| 891 | delete database; |
| 892 | env->SetIntField(thiz, field_context, 0); |
| 893 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
Mike Lockwood | ff164a7 | 2010-07-15 15:01:17 -0400 | [diff] [blame] | 894 | #endif |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 895 | } |
| 896 | |
| 897 | // ---------------------------------------------------------------------------- |
| 898 | |
| 899 | static JNINativeMethod gMethods[] = { |
| 900 | {"native_setup", "()V", (void *)android_media_MtpDatabase_setup}, |
| 901 | {"native_finalize", "()V", (void *)android_media_MtpDatabase_finalize}, |
| 902 | }; |
| 903 | |
| 904 | static const char* const kClassPathName = "android/media/MtpDatabase"; |
| 905 | |
| 906 | int register_android_media_MtpDatabase(JNIEnv *env) |
| 907 | { |
| 908 | jclass clazz; |
| 909 | |
| 910 | LOGD("register_android_media_MtpDatabase\n"); |
| 911 | |
| 912 | clazz = env->FindClass("android/media/MtpDatabase"); |
| 913 | if (clazz == NULL) { |
| 914 | LOGE("Can't find android/media/MtpDatabase"); |
| 915 | return -1; |
| 916 | } |
Mike Lockwood | d815f79 | 2010-07-12 08:49:01 -0400 | [diff] [blame] | 917 | method_beginSendObject = env->GetMethodID(clazz, "beginSendObject", "(Ljava/lang/String;IIIJJ)I"); |
| 918 | if (method_beginSendObject == NULL) { |
| 919 | LOGE("Can't find beginSendObject"); |
| 920 | return -1; |
| 921 | } |
| 922 | method_endSendObject = env->GetMethodID(clazz, "endSendObject", "(Ljava/lang/String;IIZ)V"); |
| 923 | if (method_endSendObject == NULL) { |
| 924 | LOGE("Can't find endSendObject"); |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 925 | return -1; |
| 926 | } |
| 927 | method_getObjectList = env->GetMethodID(clazz, "getObjectList", "(III)[I"); |
| 928 | if (method_getObjectList == NULL) { |
| 929 | LOGE("Can't find getObjectList"); |
| 930 | return -1; |
| 931 | } |
Mike Lockwood | 7a047c8 | 2010-08-02 10:52:20 -0400 | [diff] [blame] | 932 | method_getNumObjects = env->GetMethodID(clazz, "getNumObjects", "(III)I"); |
| 933 | if (method_getNumObjects == NULL) { |
| 934 | LOGE("Can't find getNumObjects"); |
| 935 | return -1; |
| 936 | } |
Mike Lockwood | 4b322ce | 2010-08-10 07:37:50 -0400 | [diff] [blame] | 937 | method_getSupportedPlaybackFormats = env->GetMethodID(clazz, "getSupportedPlaybackFormats", "()[I"); |
| 938 | if (method_getSupportedPlaybackFormats == NULL) { |
| 939 | LOGE("Can't find getSupportedPlaybackFormats"); |
| 940 | return -1; |
| 941 | } |
| 942 | method_getSupportedCaptureFormats = env->GetMethodID(clazz, "getSupportedCaptureFormats", "()[I"); |
| 943 | if (method_getSupportedCaptureFormats == NULL) { |
| 944 | LOGE("Can't find getSupportedCaptureFormats"); |
| 945 | return -1; |
| 946 | } |
| 947 | method_getSupportedObjectProperties = env->GetMethodID(clazz, "getSupportedObjectProperties", "(I)[I"); |
| 948 | if (method_getSupportedObjectProperties == NULL) { |
| 949 | LOGE("Can't find getSupportedObjectProperties"); |
| 950 | return -1; |
| 951 | } |
| 952 | method_getSupportedDeviceProperties = env->GetMethodID(clazz, "getSupportedDeviceProperties", "()[I"); |
| 953 | if (method_getSupportedDeviceProperties == NULL) { |
| 954 | LOGE("Can't find getSupportedDeviceProperties"); |
| 955 | return -1; |
| 956 | } |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 957 | method_getObjectProperty = env->GetMethodID(clazz, "getObjectProperty", "(II[J[C)I"); |
| 958 | if (method_getObjectProperty == NULL) { |
| 959 | LOGE("Can't find getObjectProperty"); |
| 960 | return -1; |
| 961 | } |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 962 | method_setObjectProperty = env->GetMethodID(clazz, "setObjectProperty", "(IIJLjava/lang/String;)I"); |
| 963 | if (method_setObjectProperty == NULL) { |
| 964 | LOGE("Can't find setObjectProperty"); |
| 965 | return -1; |
| 966 | } |
| 967 | method_getDeviceProperty = env->GetMethodID(clazz, "getDeviceProperty", "(I[J[C)I"); |
| 968 | if (method_getDeviceProperty == NULL) { |
| 969 | LOGE("Can't find getDeviceProperty"); |
| 970 | return -1; |
| 971 | } |
| 972 | method_setDeviceProperty = env->GetMethodID(clazz, "setDeviceProperty", "(IJLjava/lang/String;)I"); |
| 973 | if (method_setDeviceProperty == NULL) { |
| 974 | LOGE("Can't find setDeviceProperty"); |
| 975 | return -1; |
| 976 | } |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 977 | method_getObjectInfo = env->GetMethodID(clazz, "getObjectInfo", "(I[I[C[J)Z"); |
| 978 | if (method_getObjectInfo == NULL) { |
| 979 | LOGE("Can't find getObjectInfo"); |
| 980 | return -1; |
| 981 | } |
Mike Lockwood | 59c777a | 2010-08-02 10:37:41 -0400 | [diff] [blame] | 982 | method_getObjectFilePath = env->GetMethodID(clazz, "getObjectFilePath", "(I[C[J)I"); |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 983 | if (method_getObjectFilePath == NULL) { |
| 984 | LOGE("Can't find getObjectFilePath"); |
| 985 | return -1; |
| 986 | } |
Mike Lockwood | 59c777a | 2010-08-02 10:37:41 -0400 | [diff] [blame] | 987 | method_deleteFile = env->GetMethodID(clazz, "deleteFile", "(I)I"); |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 988 | if (method_deleteFile == NULL) { |
| 989 | LOGE("Can't find deleteFile"); |
| 990 | return -1; |
| 991 | } |
Mike Lockwood | 9a2046f | 2010-08-03 15:30:09 -0400 | [diff] [blame] | 992 | method_getObjectReferences = env->GetMethodID(clazz, "getObjectReferences", "(I)[I"); |
| 993 | if (method_getObjectReferences == NULL) { |
| 994 | LOGE("Can't find getObjectReferences"); |
| 995 | return -1; |
| 996 | } |
| 997 | method_setObjectReferences = env->GetMethodID(clazz, "setObjectReferences", "(I[I)I"); |
| 998 | if (method_setObjectReferences == NULL) { |
| 999 | LOGE("Can't find setObjectReferences"); |
| 1000 | return -1; |
| 1001 | } |
Mike Lockwood | 2837eef | 2010-08-31 16:25:12 -0400 | [diff] [blame] | 1002 | method_sessionStarted = env->GetMethodID(clazz, "sessionStarted", "()V"); |
| 1003 | if (method_sessionStarted == NULL) { |
| 1004 | LOGE("Can't find sessionStarted"); |
| 1005 | return -1; |
| 1006 | } |
| 1007 | method_sessionEnded = env->GetMethodID(clazz, "sessionEnded", "()V"); |
| 1008 | if (method_sessionEnded == NULL) { |
| 1009 | LOGE("Can't find sessionEnded"); |
| 1010 | return -1; |
| 1011 | } |
| 1012 | |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 1013 | field_context = env->GetFieldID(clazz, "mNativeContext", "I"); |
| 1014 | if (field_context == NULL) { |
| 1015 | LOGE("Can't find MtpDatabase.mNativeContext"); |
| 1016 | return -1; |
| 1017 | } |
| 1018 | |
| 1019 | return AndroidRuntime::registerNativeMethods(env, |
| 1020 | "android/media/MtpDatabase", gMethods, NELEM(gMethods)); |
| 1021 | } |