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 | 9df53fae | 2011-04-21 17:05:55 -0700 | [diff] [blame] | 32 | #include "MtpObjectInfo.h" |
Mike Lockwood | 828d19d | 2010-08-10 15:20:35 -0400 | [diff] [blame] | 33 | #include "MtpProperty.h" |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 34 | #include "MtpStringBuffer.h" |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 35 | #include "MtpUtils.h" |
| 36 | #include "mtp.h" |
| 37 | |
Mike Lockwood | c89f222 | 2011-04-24 18:40:17 -0700 | [diff] [blame] | 38 | extern "C" { |
| 39 | #include "jhead.h" |
| 40 | } |
| 41 | |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 42 | using namespace android; |
| 43 | |
| 44 | // ---------------------------------------------------------------------------- |
| 45 | |
Mike Lockwood | d815f79 | 2010-07-12 08:49:01 -0400 | [diff] [blame] | 46 | static jmethodID method_beginSendObject; |
| 47 | static jmethodID method_endSendObject; |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 48 | static jmethodID method_getObjectList; |
Mike Lockwood | 7a047c8 | 2010-08-02 10:52:20 -0400 | [diff] [blame] | 49 | static jmethodID method_getNumObjects; |
Mike Lockwood | 4b322ce | 2010-08-10 07:37:50 -0400 | [diff] [blame] | 50 | static jmethodID method_getSupportedPlaybackFormats; |
| 51 | static jmethodID method_getSupportedCaptureFormats; |
| 52 | static jmethodID method_getSupportedObjectProperties; |
| 53 | static jmethodID method_getSupportedDeviceProperties; |
Mike Lockwood | 828d19d | 2010-08-10 15:20:35 -0400 | [diff] [blame] | 54 | static jmethodID method_setObjectProperty; |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 55 | static jmethodID method_getDeviceProperty; |
| 56 | static jmethodID method_setDeviceProperty; |
Mike Lockwood | e2ad6ec | 2010-10-14 18:03:25 -0400 | [diff] [blame] | 57 | static jmethodID method_getObjectPropertyList; |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 58 | static jmethodID method_getObjectInfo; |
| 59 | static jmethodID method_getObjectFilePath; |
| 60 | static jmethodID method_deleteFile; |
Mike Lockwood | 9a2046f | 2010-08-03 15:30:09 -0400 | [diff] [blame] | 61 | static jmethodID method_getObjectReferences; |
| 62 | static jmethodID method_setObjectReferences; |
Mike Lockwood | 2837eef | 2010-08-31 16:25:12 -0400 | [diff] [blame] | 63 | static jmethodID method_sessionStarted; |
| 64 | static jmethodID method_sessionEnded; |
| 65 | |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 66 | static jfieldID field_context; |
| 67 | |
Mike Lockwood | e2ad6ec | 2010-10-14 18:03:25 -0400 | [diff] [blame] | 68 | // MtpPropertyList fields |
| 69 | static jfieldID field_mCount; |
| 70 | static jfieldID field_mResult; |
| 71 | static jfieldID field_mObjectHandles; |
| 72 | static jfieldID field_mPropertyCodes; |
| 73 | static jfieldID field_mDataTypes; |
| 74 | static jfieldID field_mLongValues; |
| 75 | static jfieldID field_mStringValues; |
| 76 | |
| 77 | |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 78 | MtpDatabase* getMtpDatabase(JNIEnv *env, jobject database) { |
| 79 | return (MtpDatabase *)env->GetIntField(database, field_context); |
| 80 | } |
| 81 | |
| 82 | // ---------------------------------------------------------------------------- |
| 83 | |
| 84 | class MyMtpDatabase : public MtpDatabase { |
| 85 | private: |
| 86 | jobject mDatabase; |
| 87 | jintArray mIntBuffer; |
| 88 | jlongArray mLongBuffer; |
| 89 | jcharArray mStringBuffer; |
| 90 | |
| 91 | public: |
| 92 | MyMtpDatabase(JNIEnv *env, jobject client); |
| 93 | virtual ~MyMtpDatabase(); |
| 94 | void cleanup(JNIEnv *env); |
| 95 | |
Mike Lockwood | d815f79 | 2010-07-12 08:49:01 -0400 | [diff] [blame] | 96 | virtual MtpObjectHandle beginSendObject(const char* path, |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 97 | MtpObjectFormat format, |
| 98 | MtpObjectHandle parent, |
| 99 | MtpStorageID storage, |
| 100 | uint64_t size, |
| 101 | time_t modified); |
| 102 | |
Mike Lockwood | d815f79 | 2010-07-12 08:49:01 -0400 | [diff] [blame] | 103 | virtual void endSendObject(const char* path, |
| 104 | MtpObjectHandle handle, |
| 105 | MtpObjectFormat format, |
| 106 | bool succeeded); |
| 107 | |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 108 | virtual MtpObjectHandleList* getObjectList(MtpStorageID storageID, |
| 109 | MtpObjectFormat format, |
| 110 | MtpObjectHandle parent); |
| 111 | |
Mike Lockwood | 7a047c8 | 2010-08-02 10:52:20 -0400 | [diff] [blame] | 112 | virtual int getNumObjects(MtpStorageID storageID, |
| 113 | MtpObjectFormat format, |
| 114 | MtpObjectHandle parent); |
| 115 | |
Mike Lockwood | 4b322ce | 2010-08-10 07:37:50 -0400 | [diff] [blame] | 116 | // callee should delete[] the results from these |
| 117 | // results can be NULL |
| 118 | virtual MtpObjectFormatList* getSupportedPlaybackFormats(); |
| 119 | virtual MtpObjectFormatList* getSupportedCaptureFormats(); |
| 120 | virtual MtpObjectPropertyList* getSupportedObjectProperties(MtpObjectFormat format); |
| 121 | virtual MtpDevicePropertyList* getSupportedDeviceProperties(); |
| 122 | |
Mike Lockwood | 828d19d | 2010-08-10 15:20:35 -0400 | [diff] [blame] | 123 | virtual MtpResponseCode getObjectPropertyValue(MtpObjectHandle handle, |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 124 | MtpObjectProperty property, |
| 125 | MtpDataPacket& packet); |
| 126 | |
Mike Lockwood | 828d19d | 2010-08-10 15:20:35 -0400 | [diff] [blame] | 127 | virtual MtpResponseCode setObjectPropertyValue(MtpObjectHandle handle, |
| 128 | MtpObjectProperty property, |
| 129 | MtpDataPacket& packet); |
| 130 | |
| 131 | virtual MtpResponseCode getDevicePropertyValue(MtpDeviceProperty property, |
| 132 | MtpDataPacket& packet); |
| 133 | |
| 134 | virtual MtpResponseCode setDevicePropertyValue(MtpDeviceProperty property, |
| 135 | MtpDataPacket& packet); |
| 136 | |
| 137 | virtual MtpResponseCode resetDeviceProperty(MtpDeviceProperty property); |
| 138 | |
Mike Lockwood | e2ad6ec | 2010-10-14 18:03:25 -0400 | [diff] [blame] | 139 | virtual MtpResponseCode getObjectPropertyList(MtpObjectHandle handle, |
Mike Lockwood | 7d7fb63 | 2010-12-01 18:46:23 -0500 | [diff] [blame] | 140 | uint32_t format, uint32_t property, |
Mike Lockwood | e2ad6ec | 2010-10-14 18:03:25 -0400 | [diff] [blame] | 141 | int groupCode, int depth, |
| 142 | MtpDataPacket& packet); |
| 143 | |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 144 | virtual MtpResponseCode getObjectInfo(MtpObjectHandle handle, |
Mike Lockwood | 9df53fae | 2011-04-21 17:05:55 -0700 | [diff] [blame] | 145 | MtpObjectInfo& info); |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 146 | |
Mike Lockwood | c89f222 | 2011-04-24 18:40:17 -0700 | [diff] [blame] | 147 | virtual void* getThumbnail(MtpObjectHandle handle, size_t& outThumbSize); |
| 148 | |
Mike Lockwood | 59c777a | 2010-08-02 10:37:41 -0400 | [diff] [blame] | 149 | virtual MtpResponseCode getObjectFilePath(MtpObjectHandle handle, |
Mike Lockwood | 365e03e | 2010-12-08 16:08:01 -0800 | [diff] [blame] | 150 | MtpString& outFilePath, |
| 151 | int64_t& outFileLength, |
| 152 | MtpObjectFormat& outFormat); |
Mike Lockwood | 59c777a | 2010-08-02 10:37:41 -0400 | [diff] [blame] | 153 | virtual MtpResponseCode deleteFile(MtpObjectHandle handle); |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 154 | |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 155 | bool getObjectPropertyInfo(MtpObjectProperty property, int& type); |
| 156 | bool getDevicePropertyInfo(MtpDeviceProperty property, int& type); |
Mike Lockwood | 9a2046f | 2010-08-03 15:30:09 -0400 | [diff] [blame] | 157 | |
| 158 | virtual MtpObjectHandleList* getObjectReferences(MtpObjectHandle handle); |
| 159 | |
| 160 | virtual MtpResponseCode setObjectReferences(MtpObjectHandle handle, |
| 161 | MtpObjectHandleList* references); |
Mike Lockwood | 828d19d | 2010-08-10 15:20:35 -0400 | [diff] [blame] | 162 | |
| 163 | virtual MtpProperty* getObjectPropertyDesc(MtpObjectProperty property, |
| 164 | MtpObjectFormat format); |
| 165 | |
| 166 | virtual MtpProperty* getDevicePropertyDesc(MtpDeviceProperty property); |
Mike Lockwood | 2837eef | 2010-08-31 16:25:12 -0400 | [diff] [blame] | 167 | |
| 168 | virtual void sessionStarted(); |
| 169 | |
| 170 | virtual void sessionEnded(); |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 171 | }; |
| 172 | |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 173 | // ---------------------------------------------------------------------------- |
| 174 | |
| 175 | static void checkAndClearExceptionFromCallback(JNIEnv* env, const char* methodName) { |
| 176 | if (env->ExceptionCheck()) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 177 | ALOGE("An exception was thrown by callback '%s'.", methodName); |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 178 | LOGE_EX(env); |
| 179 | env->ExceptionClear(); |
| 180 | } |
| 181 | } |
| 182 | |
| 183 | // ---------------------------------------------------------------------------- |
| 184 | |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 185 | MyMtpDatabase::MyMtpDatabase(JNIEnv *env, jobject client) |
| 186 | : mDatabase(env->NewGlobalRef(client)), |
| 187 | mIntBuffer(NULL), |
| 188 | mLongBuffer(NULL), |
| 189 | mStringBuffer(NULL) |
| 190 | { |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 191 | // create buffers for out arguments |
| 192 | // we don't need to be thread-safe so this is OK |
Elliott Hughes | 15dd15f | 2011-04-08 17:42:34 -0700 | [diff] [blame] | 193 | jintArray intArray = env->NewIntArray(3); |
| 194 | if (!intArray) { |
| 195 | return; // Already threw. |
| 196 | } |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 197 | mIntBuffer = (jintArray)env->NewGlobalRef(intArray); |
Elliott Hughes | 15dd15f | 2011-04-08 17:42:34 -0700 | [diff] [blame] | 198 | jlongArray longArray = env->NewLongArray(2); |
| 199 | if (!longArray) { |
| 200 | return; // Already threw. |
| 201 | } |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 202 | mLongBuffer = (jlongArray)env->NewGlobalRef(longArray); |
Elliott Hughes | 15dd15f | 2011-04-08 17:42:34 -0700 | [diff] [blame] | 203 | jcharArray charArray = env->NewCharArray(256); |
| 204 | if (!charArray) { |
| 205 | return; // Already threw. |
| 206 | } |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 207 | mStringBuffer = (jcharArray)env->NewGlobalRef(charArray); |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 208 | } |
| 209 | |
| 210 | void MyMtpDatabase::cleanup(JNIEnv *env) { |
| 211 | env->DeleteGlobalRef(mDatabase); |
| 212 | env->DeleteGlobalRef(mIntBuffer); |
| 213 | env->DeleteGlobalRef(mLongBuffer); |
| 214 | env->DeleteGlobalRef(mStringBuffer); |
| 215 | } |
| 216 | |
| 217 | MyMtpDatabase::~MyMtpDatabase() { |
| 218 | } |
| 219 | |
Mike Lockwood | d815f79 | 2010-07-12 08:49:01 -0400 | [diff] [blame] | 220 | MtpObjectHandle MyMtpDatabase::beginSendObject(const char* path, |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 221 | MtpObjectFormat format, |
| 222 | MtpObjectHandle parent, |
| 223 | MtpStorageID storage, |
| 224 | uint64_t size, |
| 225 | time_t modified) { |
| 226 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
Mike Lockwood | 8839471 | 2010-09-27 10:01:00 -0400 | [diff] [blame] | 227 | jstring pathStr = env->NewStringUTF(path); |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 228 | MtpObjectHandle result = env->CallIntMethod(mDatabase, method_beginSendObject, |
Mike Lockwood | 8839471 | 2010-09-27 10:01:00 -0400 | [diff] [blame] | 229 | pathStr, (jint)format, (jint)parent, (jint)storage, |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 230 | (jlong)size, (jlong)modified); |
| 231 | |
Mike Lockwood | 8839471 | 2010-09-27 10:01:00 -0400 | [diff] [blame] | 232 | if (pathStr) |
| 233 | env->DeleteLocalRef(pathStr); |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 234 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
| 235 | return result; |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 236 | } |
| 237 | |
Mike Lockwood | d815f79 | 2010-07-12 08:49:01 -0400 | [diff] [blame] | 238 | void MyMtpDatabase::endSendObject(const char* path, MtpObjectHandle handle, |
Mike Lockwood | 7a0bd17 | 2011-01-18 11:06:19 -0800 | [diff] [blame] | 239 | MtpObjectFormat format, bool succeeded) { |
Mike Lockwood | d815f79 | 2010-07-12 08:49:01 -0400 | [diff] [blame] | 240 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
Mike Lockwood | 8839471 | 2010-09-27 10:01:00 -0400 | [diff] [blame] | 241 | jstring pathStr = env->NewStringUTF(path); |
| 242 | env->CallVoidMethod(mDatabase, method_endSendObject, pathStr, |
Mike Lockwood | 7a0bd17 | 2011-01-18 11:06:19 -0800 | [diff] [blame] | 243 | (jint)handle, (jint)format, (jboolean)succeeded); |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 244 | |
Mike Lockwood | 8839471 | 2010-09-27 10:01:00 -0400 | [diff] [blame] | 245 | if (pathStr) |
| 246 | env->DeleteLocalRef(pathStr); |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 247 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
Mike Lockwood | d815f79 | 2010-07-12 08:49:01 -0400 | [diff] [blame] | 248 | } |
| 249 | |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 250 | MtpObjectHandleList* MyMtpDatabase::getObjectList(MtpStorageID storageID, |
| 251 | MtpObjectFormat format, |
| 252 | MtpObjectHandle parent) { |
| 253 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
| 254 | jintArray array = (jintArray)env->CallObjectMethod(mDatabase, method_getObjectList, |
| 255 | (jint)storageID, (jint)format, (jint)parent); |
| 256 | if (!array) |
| 257 | return NULL; |
| 258 | MtpObjectHandleList* list = new MtpObjectHandleList(); |
| 259 | jint* handles = env->GetIntArrayElements(array, 0); |
| 260 | jsize length = env->GetArrayLength(array); |
Mike Lockwood | 7a047c8 | 2010-08-02 10:52:20 -0400 | [diff] [blame] | 261 | for (int i = 0; i < length; i++) |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 262 | list->push(handles[i]); |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 263 | env->ReleaseIntArrayElements(array, handles, 0); |
Mike Lockwood | 8839471 | 2010-09-27 10:01:00 -0400 | [diff] [blame] | 264 | env->DeleteLocalRef(array); |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 265 | |
| 266 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
| 267 | return list; |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 268 | } |
| 269 | |
Mike Lockwood | 7a047c8 | 2010-08-02 10:52:20 -0400 | [diff] [blame] | 270 | int MyMtpDatabase::getNumObjects(MtpStorageID storageID, |
| 271 | MtpObjectFormat format, |
| 272 | MtpObjectHandle parent) { |
| 273 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 274 | int result = env->CallIntMethod(mDatabase, method_getNumObjects, |
Mike Lockwood | 7a047c8 | 2010-08-02 10:52:20 -0400 | [diff] [blame] | 275 | (jint)storageID, (jint)format, (jint)parent); |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 276 | |
| 277 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
| 278 | return result; |
Mike Lockwood | 7a047c8 | 2010-08-02 10:52:20 -0400 | [diff] [blame] | 279 | } |
| 280 | |
Mike Lockwood | 4b322ce | 2010-08-10 07:37:50 -0400 | [diff] [blame] | 281 | MtpObjectFormatList* MyMtpDatabase::getSupportedPlaybackFormats() { |
| 282 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
| 283 | jintArray array = (jintArray)env->CallObjectMethod(mDatabase, |
| 284 | method_getSupportedPlaybackFormats); |
| 285 | if (!array) |
| 286 | return NULL; |
| 287 | MtpObjectFormatList* list = new MtpObjectFormatList(); |
| 288 | jint* formats = env->GetIntArrayElements(array, 0); |
| 289 | jsize length = env->GetArrayLength(array); |
| 290 | for (int i = 0; i < length; i++) |
| 291 | list->push(formats[i]); |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 292 | env->ReleaseIntArrayElements(array, formats, 0); |
Mike Lockwood | 8839471 | 2010-09-27 10:01:00 -0400 | [diff] [blame] | 293 | env->DeleteLocalRef(array); |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 294 | |
| 295 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
| 296 | return list; |
Mike Lockwood | 4b322ce | 2010-08-10 07:37:50 -0400 | [diff] [blame] | 297 | } |
| 298 | |
| 299 | MtpObjectFormatList* MyMtpDatabase::getSupportedCaptureFormats() { |
| 300 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
| 301 | jintArray array = (jintArray)env->CallObjectMethod(mDatabase, |
| 302 | method_getSupportedCaptureFormats); |
| 303 | if (!array) |
| 304 | return NULL; |
| 305 | MtpObjectFormatList* list = new MtpObjectFormatList(); |
| 306 | jint* formats = env->GetIntArrayElements(array, 0); |
| 307 | jsize length = env->GetArrayLength(array); |
| 308 | for (int i = 0; i < length; i++) |
| 309 | list->push(formats[i]); |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 310 | env->ReleaseIntArrayElements(array, formats, 0); |
Mike Lockwood | 8839471 | 2010-09-27 10:01:00 -0400 | [diff] [blame] | 311 | env->DeleteLocalRef(array); |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 312 | |
| 313 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
| 314 | return list; |
Mike Lockwood | 4b322ce | 2010-08-10 07:37:50 -0400 | [diff] [blame] | 315 | } |
| 316 | |
| 317 | MtpObjectPropertyList* MyMtpDatabase::getSupportedObjectProperties(MtpObjectFormat format) { |
| 318 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
| 319 | jintArray array = (jintArray)env->CallObjectMethod(mDatabase, |
| 320 | method_getSupportedObjectProperties, (jint)format); |
| 321 | if (!array) |
| 322 | return NULL; |
| 323 | MtpObjectPropertyList* list = new MtpObjectPropertyList(); |
| 324 | jint* properties = env->GetIntArrayElements(array, 0); |
| 325 | jsize length = env->GetArrayLength(array); |
| 326 | for (int i = 0; i < length; i++) |
| 327 | list->push(properties[i]); |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 328 | env->ReleaseIntArrayElements(array, properties, 0); |
Mike Lockwood | 8839471 | 2010-09-27 10:01:00 -0400 | [diff] [blame] | 329 | env->DeleteLocalRef(array); |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 330 | |
| 331 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
| 332 | return list; |
Mike Lockwood | 4b322ce | 2010-08-10 07:37:50 -0400 | [diff] [blame] | 333 | } |
| 334 | |
| 335 | MtpDevicePropertyList* MyMtpDatabase::getSupportedDeviceProperties() { |
| 336 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
| 337 | jintArray array = (jintArray)env->CallObjectMethod(mDatabase, |
| 338 | method_getSupportedDeviceProperties); |
| 339 | if (!array) |
| 340 | return NULL; |
| 341 | MtpDevicePropertyList* list = new MtpDevicePropertyList(); |
| 342 | jint* properties = env->GetIntArrayElements(array, 0); |
| 343 | jsize length = env->GetArrayLength(array); |
| 344 | for (int i = 0; i < length; i++) |
| 345 | list->push(properties[i]); |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 346 | env->ReleaseIntArrayElements(array, properties, 0); |
Mike Lockwood | 8839471 | 2010-09-27 10:01:00 -0400 | [diff] [blame] | 347 | env->DeleteLocalRef(array); |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 348 | |
| 349 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
| 350 | return list; |
Mike Lockwood | 4b322ce | 2010-08-10 07:37:50 -0400 | [diff] [blame] | 351 | } |
| 352 | |
Mike Lockwood | 828d19d | 2010-08-10 15:20:35 -0400 | [diff] [blame] | 353 | MtpResponseCode MyMtpDatabase::getObjectPropertyValue(MtpObjectHandle handle, |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 354 | MtpObjectProperty property, |
| 355 | MtpDataPacket& packet) { |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 356 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
Mike Lockwood | e2ad6ec | 2010-10-14 18:03:25 -0400 | [diff] [blame] | 357 | jobject list = env->CallObjectMethod(mDatabase, method_getObjectPropertyList, |
Mike Lockwood | 7d7fb63 | 2010-12-01 18:46:23 -0500 | [diff] [blame] | 358 | (jlong)handle, 0, (jlong)property, 0, 0); |
Mike Lockwood | e2ad6ec | 2010-10-14 18:03:25 -0400 | [diff] [blame] | 359 | MtpResponseCode result = env->GetIntField(list, field_mResult); |
| 360 | int count = env->GetIntField(list, field_mCount); |
| 361 | if (result == MTP_RESPONSE_OK && count != 1) |
| 362 | result = MTP_RESPONSE_GENERAL_ERROR; |
| 363 | |
| 364 | if (result == MTP_RESPONSE_OK) { |
| 365 | jintArray objectHandlesArray = (jintArray)env->GetObjectField(list, field_mObjectHandles); |
| 366 | jintArray propertyCodesArray = (jintArray)env->GetObjectField(list, field_mPropertyCodes); |
| 367 | jintArray dataTypesArray = (jintArray)env->GetObjectField(list, field_mDataTypes); |
| 368 | jlongArray longValuesArray = (jlongArray)env->GetObjectField(list, field_mLongValues); |
| 369 | jobjectArray stringValuesArray = (jobjectArray)env->GetObjectField(list, field_mStringValues); |
| 370 | |
| 371 | jint* objectHandles = env->GetIntArrayElements(objectHandlesArray, 0); |
| 372 | jint* propertyCodes = env->GetIntArrayElements(propertyCodesArray, 0); |
| 373 | jint* dataTypes = env->GetIntArrayElements(dataTypesArray, 0); |
| 374 | jlong* longValues = (longValuesArray ? env->GetLongArrayElements(longValuesArray, 0) : NULL); |
| 375 | |
| 376 | int type = dataTypes[0]; |
| 377 | jlong longValue = (longValues ? longValues[0] : 0); |
| 378 | |
| 379 | // special case date properties, which are strings to MTP |
| 380 | // but stored internally as a uint64 |
| 381 | if (property == MTP_PROPERTY_DATE_MODIFIED || property == MTP_PROPERTY_DATE_ADDED) { |
| 382 | char date[20]; |
| 383 | formatDateTime(longValue, date, sizeof(date)); |
| 384 | packet.putString(date); |
| 385 | goto out; |
| 386 | } |
| 387 | // release date is stored internally as just the year |
| 388 | if (property == MTP_PROPERTY_ORIGINAL_RELEASE_DATE) { |
| 389 | char date[20]; |
| 390 | snprintf(date, sizeof(date), "%04lld0101T000000", longValue); |
| 391 | packet.putString(date); |
| 392 | goto out; |
| 393 | } |
| 394 | |
| 395 | switch (type) { |
| 396 | case MTP_TYPE_INT8: |
| 397 | packet.putInt8(longValue); |
| 398 | break; |
| 399 | case MTP_TYPE_UINT8: |
| 400 | packet.putUInt8(longValue); |
| 401 | break; |
| 402 | case MTP_TYPE_INT16: |
| 403 | packet.putInt16(longValue); |
| 404 | break; |
| 405 | case MTP_TYPE_UINT16: |
| 406 | packet.putUInt16(longValue); |
| 407 | break; |
| 408 | case MTP_TYPE_INT32: |
| 409 | packet.putInt32(longValue); |
| 410 | break; |
| 411 | case MTP_TYPE_UINT32: |
| 412 | packet.putUInt32(longValue); |
| 413 | break; |
| 414 | case MTP_TYPE_INT64: |
| 415 | packet.putInt64(longValue); |
| 416 | break; |
| 417 | case MTP_TYPE_UINT64: |
| 418 | packet.putUInt64(longValue); |
| 419 | break; |
| 420 | case MTP_TYPE_INT128: |
| 421 | packet.putInt128(longValue); |
| 422 | break; |
| 423 | case MTP_TYPE_UINT128: |
| 424 | packet.putInt128(longValue); |
| 425 | break; |
| 426 | case MTP_TYPE_STR: |
| 427 | { |
| 428 | jstring stringValue = (jstring)env->GetObjectArrayElement(stringValuesArray, 0); |
| 429 | if (stringValue) { |
| 430 | const char* str = env->GetStringUTFChars(stringValue, NULL); |
James Dong | 3977472 | 2011-04-06 11:57:48 -0700 | [diff] [blame] | 431 | if (str == NULL) { |
| 432 | return MTP_RESPONSE_GENERAL_ERROR; |
| 433 | } |
Mike Lockwood | e2ad6ec | 2010-10-14 18:03:25 -0400 | [diff] [blame] | 434 | packet.putString(str); |
| 435 | env->ReleaseStringUTFChars(stringValue, str); |
| 436 | } else { |
| 437 | packet.putEmptyString(); |
| 438 | } |
| 439 | break; |
| 440 | } |
| 441 | default: |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 442 | ALOGE("unsupported type in getObjectPropertyValue\n"); |
Mike Lockwood | e2ad6ec | 2010-10-14 18:03:25 -0400 | [diff] [blame] | 443 | result = MTP_RESPONSE_INVALID_OBJECT_PROP_FORMAT; |
| 444 | } |
| 445 | out: |
| 446 | env->ReleaseIntArrayElements(objectHandlesArray, objectHandles, 0); |
| 447 | env->ReleaseIntArrayElements(propertyCodesArray, propertyCodes, 0); |
| 448 | env->ReleaseIntArrayElements(dataTypesArray, dataTypes, 0); |
| 449 | if (longValues) |
| 450 | env->ReleaseLongArrayElements(longValuesArray, longValues, 0); |
| 451 | |
| 452 | env->DeleteLocalRef(objectHandlesArray); |
| 453 | env->DeleteLocalRef(propertyCodesArray); |
| 454 | env->DeleteLocalRef(dataTypesArray); |
| 455 | if (longValuesArray) |
| 456 | env->DeleteLocalRef(longValuesArray); |
| 457 | if (stringValuesArray) |
| 458 | env->DeleteLocalRef(stringValuesArray); |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 459 | } |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 460 | |
Mike Lockwood | e2ad6ec | 2010-10-14 18:03:25 -0400 | [diff] [blame] | 461 | env->DeleteLocalRef(list); |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 462 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
Mike Lockwood | e2ad6ec | 2010-10-14 18:03:25 -0400 | [diff] [blame] | 463 | return result; |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 464 | } |
| 465 | |
Mike Lockwood | 828d19d | 2010-08-10 15:20:35 -0400 | [diff] [blame] | 466 | MtpResponseCode MyMtpDatabase::setObjectPropertyValue(MtpObjectHandle handle, |
| 467 | MtpObjectProperty property, |
| 468 | MtpDataPacket& packet) { |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 469 | int type; |
| 470 | |
| 471 | if (!getObjectPropertyInfo(property, type)) |
| 472 | return MTP_RESPONSE_OBJECT_PROP_NOT_SUPPORTED; |
| 473 | |
| 474 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
| 475 | jlong longValue = 0; |
| 476 | jstring stringValue = NULL; |
| 477 | |
| 478 | switch (type) { |
| 479 | case MTP_TYPE_INT8: |
| 480 | longValue = packet.getInt8(); |
| 481 | break; |
| 482 | case MTP_TYPE_UINT8: |
| 483 | longValue = packet.getUInt8(); |
| 484 | break; |
| 485 | case MTP_TYPE_INT16: |
| 486 | longValue = packet.getInt16(); |
| 487 | break; |
| 488 | case MTP_TYPE_UINT16: |
| 489 | longValue = packet.getUInt16(); |
| 490 | break; |
| 491 | case MTP_TYPE_INT32: |
| 492 | longValue = packet.getInt32(); |
| 493 | break; |
| 494 | case MTP_TYPE_UINT32: |
| 495 | longValue = packet.getUInt32(); |
| 496 | break; |
| 497 | case MTP_TYPE_INT64: |
| 498 | longValue = packet.getInt64(); |
| 499 | break; |
| 500 | case MTP_TYPE_UINT64: |
| 501 | longValue = packet.getUInt64(); |
| 502 | break; |
| 503 | case MTP_TYPE_STR: |
| 504 | { |
| 505 | MtpStringBuffer buffer; |
| 506 | packet.getString(buffer); |
| 507 | stringValue = env->NewStringUTF((const char *)buffer); |
| 508 | break; |
| 509 | } |
| 510 | default: |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 511 | ALOGE("unsupported type in getObjectPropertyValue\n"); |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 512 | return MTP_RESPONSE_INVALID_OBJECT_PROP_FORMAT; |
| 513 | } |
| 514 | |
| 515 | jint result = env->CallIntMethod(mDatabase, method_setObjectProperty, |
| 516 | (jint)handle, (jint)property, longValue, stringValue); |
Mike Lockwood | 8839471 | 2010-09-27 10:01:00 -0400 | [diff] [blame] | 517 | if (stringValue) |
| 518 | env->DeleteLocalRef(stringValue); |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 519 | |
| 520 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
| 521 | return result; |
Mike Lockwood | 828d19d | 2010-08-10 15:20:35 -0400 | [diff] [blame] | 522 | } |
| 523 | |
| 524 | MtpResponseCode MyMtpDatabase::getDevicePropertyValue(MtpDeviceProperty property, |
| 525 | MtpDataPacket& packet) { |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 526 | int type; |
| 527 | |
| 528 | if (!getDevicePropertyInfo(property, type)) |
| 529 | return MTP_RESPONSE_DEVICE_PROP_NOT_SUPPORTED; |
| 530 | |
| 531 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
| 532 | jint result = env->CallIntMethod(mDatabase, method_getDeviceProperty, |
| 533 | (jint)property, mLongBuffer, mStringBuffer); |
| 534 | if (result != MTP_RESPONSE_OK) { |
| 535 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
| 536 | return result; |
| 537 | } |
| 538 | |
| 539 | jlong* longValues = env->GetLongArrayElements(mLongBuffer, 0); |
| 540 | jlong longValue = longValues[0]; |
| 541 | env->ReleaseLongArrayElements(mLongBuffer, longValues, 0); |
| 542 | |
| 543 | switch (type) { |
| 544 | case MTP_TYPE_INT8: |
| 545 | packet.putInt8(longValue); |
| 546 | break; |
| 547 | case MTP_TYPE_UINT8: |
| 548 | packet.putUInt8(longValue); |
| 549 | break; |
| 550 | case MTP_TYPE_INT16: |
| 551 | packet.putInt16(longValue); |
| 552 | break; |
| 553 | case MTP_TYPE_UINT16: |
| 554 | packet.putUInt16(longValue); |
| 555 | break; |
| 556 | case MTP_TYPE_INT32: |
| 557 | packet.putInt32(longValue); |
| 558 | break; |
| 559 | case MTP_TYPE_UINT32: |
| 560 | packet.putUInt32(longValue); |
| 561 | break; |
| 562 | case MTP_TYPE_INT64: |
| 563 | packet.putInt64(longValue); |
| 564 | break; |
| 565 | case MTP_TYPE_UINT64: |
| 566 | packet.putUInt64(longValue); |
| 567 | break; |
| 568 | case MTP_TYPE_INT128: |
| 569 | packet.putInt128(longValue); |
| 570 | break; |
| 571 | case MTP_TYPE_UINT128: |
| 572 | packet.putInt128(longValue); |
| 573 | break; |
| 574 | case MTP_TYPE_STR: |
| 575 | { |
| 576 | jchar* str = env->GetCharArrayElements(mStringBuffer, 0); |
| 577 | packet.putString(str); |
| 578 | env->ReleaseCharArrayElements(mStringBuffer, str, 0); |
| 579 | break; |
| 580 | } |
| 581 | default: |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 582 | ALOGE("unsupported type in getDevicePropertyValue\n"); |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 583 | return MTP_RESPONSE_INVALID_DEVICE_PROP_FORMAT; |
| 584 | } |
| 585 | |
| 586 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
| 587 | return MTP_RESPONSE_OK; |
Mike Lockwood | 828d19d | 2010-08-10 15:20:35 -0400 | [diff] [blame] | 588 | } |
| 589 | |
| 590 | MtpResponseCode MyMtpDatabase::setDevicePropertyValue(MtpDeviceProperty property, |
| 591 | MtpDataPacket& packet) { |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 592 | int type; |
| 593 | |
| 594 | if (!getDevicePropertyInfo(property, type)) |
| 595 | return MTP_RESPONSE_DEVICE_PROP_NOT_SUPPORTED; |
| 596 | |
| 597 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
| 598 | jlong longValue = 0; |
| 599 | jstring stringValue = NULL; |
| 600 | |
| 601 | switch (type) { |
| 602 | case MTP_TYPE_INT8: |
| 603 | longValue = packet.getInt8(); |
| 604 | break; |
| 605 | case MTP_TYPE_UINT8: |
| 606 | longValue = packet.getUInt8(); |
| 607 | break; |
| 608 | case MTP_TYPE_INT16: |
| 609 | longValue = packet.getInt16(); |
| 610 | break; |
| 611 | case MTP_TYPE_UINT16: |
| 612 | longValue = packet.getUInt16(); |
| 613 | break; |
| 614 | case MTP_TYPE_INT32: |
| 615 | longValue = packet.getInt32(); |
| 616 | break; |
| 617 | case MTP_TYPE_UINT32: |
| 618 | longValue = packet.getUInt32(); |
| 619 | break; |
| 620 | case MTP_TYPE_INT64: |
| 621 | longValue = packet.getInt64(); |
| 622 | break; |
| 623 | case MTP_TYPE_UINT64: |
| 624 | longValue = packet.getUInt64(); |
| 625 | break; |
| 626 | case MTP_TYPE_STR: |
| 627 | { |
| 628 | MtpStringBuffer buffer; |
| 629 | packet.getString(buffer); |
| 630 | stringValue = env->NewStringUTF((const char *)buffer); |
| 631 | break; |
| 632 | } |
| 633 | default: |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 634 | ALOGE("unsupported type in setDevicePropertyValue\n"); |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 635 | return MTP_RESPONSE_INVALID_OBJECT_PROP_FORMAT; |
| 636 | } |
| 637 | |
| 638 | jint result = env->CallIntMethod(mDatabase, method_setDeviceProperty, |
| 639 | (jint)property, longValue, stringValue); |
Mike Lockwood | 8839471 | 2010-09-27 10:01:00 -0400 | [diff] [blame] | 640 | if (stringValue) |
| 641 | env->DeleteLocalRef(stringValue); |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 642 | |
| 643 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
| 644 | return result; |
Mike Lockwood | 828d19d | 2010-08-10 15:20:35 -0400 | [diff] [blame] | 645 | } |
| 646 | |
| 647 | MtpResponseCode MyMtpDatabase::resetDeviceProperty(MtpDeviceProperty property) { |
| 648 | return -1; |
| 649 | } |
| 650 | |
Mike Lockwood | e2ad6ec | 2010-10-14 18:03:25 -0400 | [diff] [blame] | 651 | MtpResponseCode MyMtpDatabase::getObjectPropertyList(MtpObjectHandle handle, |
Mike Lockwood | 7d7fb63 | 2010-12-01 18:46:23 -0500 | [diff] [blame] | 652 | uint32_t format, uint32_t property, |
Mike Lockwood | e2ad6ec | 2010-10-14 18:03:25 -0400 | [diff] [blame] | 653 | int groupCode, int depth, |
| 654 | MtpDataPacket& packet) { |
| 655 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
| 656 | jobject list = env->CallObjectMethod(mDatabase, method_getObjectPropertyList, |
Mike Lockwood | 7d7fb63 | 2010-12-01 18:46:23 -0500 | [diff] [blame] | 657 | (jlong)handle, (jint)format, (jlong)property, (jint)groupCode, (jint)depth); |
| 658 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
| 659 | if (!list) |
| 660 | return MTP_RESPONSE_GENERAL_ERROR; |
Mike Lockwood | e2ad6ec | 2010-10-14 18:03:25 -0400 | [diff] [blame] | 661 | int count = env->GetIntField(list, field_mCount); |
| 662 | MtpResponseCode result = env->GetIntField(list, field_mResult); |
| 663 | |
| 664 | packet.putUInt32(count); |
Mike Lockwood | e2ad6ec | 2010-10-14 18:03:25 -0400 | [diff] [blame] | 665 | if (count > 0) { |
| 666 | jintArray objectHandlesArray = (jintArray)env->GetObjectField(list, field_mObjectHandles); |
| 667 | jintArray propertyCodesArray = (jintArray)env->GetObjectField(list, field_mPropertyCodes); |
| 668 | jintArray dataTypesArray = (jintArray)env->GetObjectField(list, field_mDataTypes); |
| 669 | jlongArray longValuesArray = (jlongArray)env->GetObjectField(list, field_mLongValues); |
| 670 | jobjectArray stringValuesArray = (jobjectArray)env->GetObjectField(list, field_mStringValues); |
| 671 | |
| 672 | jint* objectHandles = env->GetIntArrayElements(objectHandlesArray, 0); |
| 673 | jint* propertyCodes = env->GetIntArrayElements(propertyCodesArray, 0); |
| 674 | jint* dataTypes = env->GetIntArrayElements(dataTypesArray, 0); |
| 675 | jlong* longValues = (longValuesArray ? env->GetLongArrayElements(longValuesArray, 0) : NULL); |
| 676 | |
| 677 | for (int i = 0; i < count; i++) { |
| 678 | packet.putUInt32(objectHandles[i]); |
| 679 | packet.putUInt16(propertyCodes[i]); |
| 680 | int type = dataTypes[i]; |
| 681 | packet.putUInt16(type); |
| 682 | |
| 683 | switch (type) { |
| 684 | case MTP_TYPE_INT8: |
| 685 | packet.putInt8(longValues[i]); |
| 686 | break; |
| 687 | case MTP_TYPE_UINT8: |
| 688 | packet.putUInt8(longValues[i]); |
| 689 | break; |
| 690 | case MTP_TYPE_INT16: |
| 691 | packet.putInt16(longValues[i]); |
| 692 | break; |
| 693 | case MTP_TYPE_UINT16: |
| 694 | packet.putUInt16(longValues[i]); |
| 695 | break; |
| 696 | case MTP_TYPE_INT32: |
| 697 | packet.putInt32(longValues[i]); |
| 698 | break; |
| 699 | case MTP_TYPE_UINT32: |
| 700 | packet.putUInt32(longValues[i]); |
| 701 | break; |
| 702 | case MTP_TYPE_INT64: |
| 703 | packet.putInt64(longValues[i]); |
| 704 | break; |
| 705 | case MTP_TYPE_UINT64: |
| 706 | packet.putUInt64(longValues[i]); |
| 707 | break; |
| 708 | case MTP_TYPE_INT128: |
| 709 | packet.putInt128(longValues[i]); |
| 710 | break; |
| 711 | case MTP_TYPE_UINT128: |
| 712 | packet.putUInt128(longValues[i]); |
| 713 | break; |
| 714 | case MTP_TYPE_STR: { |
| 715 | jstring value = (jstring)env->GetObjectArrayElement(stringValuesArray, i); |
Mike Lockwood | 2711e49 | 2010-12-11 11:24:37 -0800 | [diff] [blame] | 716 | const char *valueStr = (value ? env->GetStringUTFChars(value, NULL) : NULL); |
Mike Lockwood | e2ad6ec | 2010-10-14 18:03:25 -0400 | [diff] [blame] | 717 | if (valueStr) { |
| 718 | packet.putString(valueStr); |
| 719 | env->ReleaseStringUTFChars(value, valueStr); |
| 720 | } else { |
| 721 | packet.putEmptyString(); |
| 722 | } |
| 723 | env->DeleteLocalRef(value); |
| 724 | break; |
| 725 | } |
| 726 | default: |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 727 | ALOGE("bad or unsupported data type in MyMtpDatabase::getObjectPropertyList"); |
Mike Lockwood | e2ad6ec | 2010-10-14 18:03:25 -0400 | [diff] [blame] | 728 | break; |
| 729 | } |
| 730 | } |
| 731 | |
| 732 | env->ReleaseIntArrayElements(objectHandlesArray, objectHandles, 0); |
| 733 | env->ReleaseIntArrayElements(propertyCodesArray, propertyCodes, 0); |
| 734 | env->ReleaseIntArrayElements(dataTypesArray, dataTypes, 0); |
| 735 | if (longValues) |
| 736 | env->ReleaseLongArrayElements(longValuesArray, longValues, 0); |
| 737 | |
| 738 | env->DeleteLocalRef(objectHandlesArray); |
| 739 | env->DeleteLocalRef(propertyCodesArray); |
| 740 | env->DeleteLocalRef(dataTypesArray); |
| 741 | if (longValuesArray) |
| 742 | env->DeleteLocalRef(longValuesArray); |
| 743 | if (stringValuesArray) |
| 744 | env->DeleteLocalRef(stringValuesArray); |
| 745 | } |
| 746 | |
| 747 | env->DeleteLocalRef(list); |
| 748 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
| 749 | return result; |
| 750 | } |
| 751 | |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 752 | MtpResponseCode MyMtpDatabase::getObjectInfo(MtpObjectHandle handle, |
Mike Lockwood | 9df53fae | 2011-04-21 17:05:55 -0700 | [diff] [blame] | 753 | MtpObjectInfo& info) { |
Mike Lockwood | f6f1661 | 2012-09-12 15:50:59 -0700 | [diff] [blame] | 754 | char date[20]; |
| 755 | MtpString path; |
| 756 | int64_t length; |
| 757 | MtpObjectFormat format; |
| 758 | |
| 759 | MtpResponseCode result = getObjectFilePath(handle, path, length, format); |
| 760 | if (result != MTP_RESPONSE_OK) { |
| 761 | return result; |
| 762 | } |
| 763 | info.mCompressedSize = (length > 0xFFFFFFFFLL ? 0xFFFFFFFF : (uint32_t)length); |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 764 | |
| 765 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
Mike Lockwood | f6f1661 | 2012-09-12 15:50:59 -0700 | [diff] [blame] | 766 | if (!env->CallBooleanMethod(mDatabase, method_getObjectInfo, |
| 767 | (jint)handle, mIntBuffer, mStringBuffer, mLongBuffer)) { |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 768 | return MTP_RESPONSE_INVALID_OBJECT_HANDLE; |
Mike Lockwood | f6f1661 | 2012-09-12 15:50:59 -0700 | [diff] [blame] | 769 | } |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 770 | |
| 771 | jint* intValues = env->GetIntArrayElements(mIntBuffer, 0); |
Mike Lockwood | 9df53fae | 2011-04-21 17:05:55 -0700 | [diff] [blame] | 772 | info.mStorageID = intValues[0]; |
| 773 | info.mFormat = intValues[1]; |
| 774 | info.mParent = intValues[2]; |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 775 | env->ReleaseIntArrayElements(mIntBuffer, intValues, 0); |
| 776 | |
| 777 | jlong* longValues = env->GetLongArrayElements(mLongBuffer, 0); |
Mike Lockwood | 1341f1e | 2013-04-01 10:52:47 -0700 | [diff] [blame^] | 778 | info.mDateCreated = longValues[0]; |
| 779 | info.mDateModified = longValues[1]; |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 780 | env->ReleaseLongArrayElements(mLongBuffer, longValues, 0); |
| 781 | |
Mike Lockwood | 9df53fae | 2011-04-21 17:05:55 -0700 | [diff] [blame] | 782 | // info.mAssociationType = (format == MTP_FORMAT_ASSOCIATION ? |
Mike Lockwood | 828d19d | 2010-08-10 15:20:35 -0400 | [diff] [blame] | 783 | // MTP_ASSOCIATION_TYPE_GENERIC_FOLDER : |
| 784 | // MTP_ASSOCIATION_TYPE_UNDEFINED); |
Mike Lockwood | 9df53fae | 2011-04-21 17:05:55 -0700 | [diff] [blame] | 785 | info.mAssociationType = MTP_ASSOCIATION_TYPE_UNDEFINED; |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 786 | |
| 787 | jchar* str = env->GetCharArrayElements(mStringBuffer, 0); |
Mike Lockwood | 9df53fae | 2011-04-21 17:05:55 -0700 | [diff] [blame] | 788 | MtpString temp(str); |
| 789 | info.mName = strdup((const char *)temp); |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 790 | env->ReleaseCharArrayElements(mStringBuffer, str, 0); |
| 791 | |
Mike Lockwood | c89f222 | 2011-04-24 18:40:17 -0700 | [diff] [blame] | 792 | // read EXIF data for thumbnail information |
| 793 | if (info.mFormat == MTP_FORMAT_EXIF_JPEG || info.mFormat == MTP_FORMAT_JFIF) { |
Mike Lockwood | f6f1661 | 2012-09-12 15:50:59 -0700 | [diff] [blame] | 794 | ResetJpgfile(); |
| 795 | // Start with an empty image information structure. |
| 796 | memset(&ImageInfo, 0, sizeof(ImageInfo)); |
| 797 | ImageInfo.FlashUsed = -1; |
| 798 | ImageInfo.MeteringMode = -1; |
| 799 | ImageInfo.Whitebalance = -1; |
| 800 | strncpy(ImageInfo.FileName, (const char *)path, PATH_MAX); |
| 801 | if (ReadJpegFile((const char*)path, READ_METADATA)) { |
| 802 | Section_t* section = FindSection(M_EXIF); |
| 803 | if (section) { |
| 804 | info.mThumbCompressedSize = ImageInfo.ThumbnailSize; |
| 805 | info.mThumbFormat = MTP_FORMAT_EXIF_JPEG; |
| 806 | info.mImagePixWidth = ImageInfo.Width; |
| 807 | info.mImagePixHeight = ImageInfo.Height; |
Mike Lockwood | c89f222 | 2011-04-24 18:40:17 -0700 | [diff] [blame] | 808 | } |
Mike Lockwood | c89f222 | 2011-04-24 18:40:17 -0700 | [diff] [blame] | 809 | } |
Mike Lockwood | f6f1661 | 2012-09-12 15:50:59 -0700 | [diff] [blame] | 810 | DiscardData(); |
Mike Lockwood | c89f222 | 2011-04-24 18:40:17 -0700 | [diff] [blame] | 811 | } |
| 812 | |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 813 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 814 | return MTP_RESPONSE_OK; |
| 815 | } |
| 816 | |
Mike Lockwood | c89f222 | 2011-04-24 18:40:17 -0700 | [diff] [blame] | 817 | void* MyMtpDatabase::getThumbnail(MtpObjectHandle handle, size_t& outThumbSize) { |
| 818 | MtpString path; |
| 819 | int64_t length; |
| 820 | MtpObjectFormat format; |
| 821 | void* result = NULL; |
| 822 | outThumbSize = 0; |
| 823 | |
| 824 | if (getObjectFilePath(handle, path, length, format) == MTP_RESPONSE_OK |
| 825 | && (format == MTP_FORMAT_EXIF_JPEG || format == MTP_FORMAT_JFIF)) { |
| 826 | ResetJpgfile(); |
| 827 | // Start with an empty image information structure. |
| 828 | memset(&ImageInfo, 0, sizeof(ImageInfo)); |
| 829 | ImageInfo.FlashUsed = -1; |
| 830 | ImageInfo.MeteringMode = -1; |
| 831 | ImageInfo.Whitebalance = -1; |
| 832 | strncpy(ImageInfo.FileName, (const char *)path, PATH_MAX); |
| 833 | if (ReadJpegFile((const char*)path, READ_METADATA)) { |
| 834 | Section_t* section = FindSection(M_EXIF); |
| 835 | if (section) { |
| 836 | outThumbSize = ImageInfo.ThumbnailSize; |
| 837 | result = malloc(outThumbSize); |
| 838 | if (result) |
| 839 | memcpy(result, section->Data + ImageInfo.ThumbnailOffset + 8, outThumbSize); |
| 840 | } |
| 841 | DiscardData(); |
| 842 | } |
| 843 | } |
| 844 | |
| 845 | return result; |
| 846 | } |
| 847 | |
Mike Lockwood | 59c777a | 2010-08-02 10:37:41 -0400 | [diff] [blame] | 848 | MtpResponseCode MyMtpDatabase::getObjectFilePath(MtpObjectHandle handle, |
Mike Lockwood | 365e03e | 2010-12-08 16:08:01 -0800 | [diff] [blame] | 849 | MtpString& outFilePath, |
| 850 | int64_t& outFileLength, |
| 851 | MtpObjectFormat& outFormat) { |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 852 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
Mike Lockwood | 59c777a | 2010-08-02 10:37:41 -0400 | [diff] [blame] | 853 | jint result = env->CallIntMethod(mDatabase, method_getObjectFilePath, |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 854 | (jint)handle, mStringBuffer, mLongBuffer); |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 855 | if (result != MTP_RESPONSE_OK) { |
| 856 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
Mike Lockwood | 59c777a | 2010-08-02 10:37:41 -0400 | [diff] [blame] | 857 | return result; |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 858 | } |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 859 | |
| 860 | jchar* str = env->GetCharArrayElements(mStringBuffer, 0); |
Mike Lockwood | 365e03e | 2010-12-08 16:08:01 -0800 | [diff] [blame] | 861 | outFilePath.setTo(str, strlen16(str)); |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 862 | env->ReleaseCharArrayElements(mStringBuffer, str, 0); |
| 863 | |
| 864 | jlong* longValues = env->GetLongArrayElements(mLongBuffer, 0); |
Mike Lockwood | 365e03e | 2010-12-08 16:08:01 -0800 | [diff] [blame] | 865 | outFileLength = longValues[0]; |
| 866 | outFormat = longValues[1]; |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 867 | env->ReleaseLongArrayElements(mLongBuffer, longValues, 0); |
Elliott Hughes | 15dd15f | 2011-04-08 17:42:34 -0700 | [diff] [blame] | 868 | |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 869 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
Mike Lockwood | 59c777a | 2010-08-02 10:37:41 -0400 | [diff] [blame] | 870 | return result; |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 871 | } |
| 872 | |
Mike Lockwood | 59c777a | 2010-08-02 10:37:41 -0400 | [diff] [blame] | 873 | MtpResponseCode MyMtpDatabase::deleteFile(MtpObjectHandle handle) { |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 874 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 875 | MtpResponseCode result = env->CallIntMethod(mDatabase, method_deleteFile, (jint)handle); |
| 876 | |
| 877 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
| 878 | return result; |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 879 | } |
| 880 | |
| 881 | struct PropertyTableEntry { |
| 882 | MtpObjectProperty property; |
| 883 | int type; |
| 884 | }; |
| 885 | |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 886 | static const PropertyTableEntry kObjectPropertyTable[] = { |
Mike Lockwood | d3bfecb | 2010-09-23 23:04:28 -0400 | [diff] [blame] | 887 | { MTP_PROPERTY_STORAGE_ID, MTP_TYPE_UINT32 }, |
| 888 | { MTP_PROPERTY_OBJECT_FORMAT, MTP_TYPE_UINT16 }, |
| 889 | { MTP_PROPERTY_PROTECTION_STATUS, MTP_TYPE_UINT16 }, |
| 890 | { MTP_PROPERTY_OBJECT_SIZE, MTP_TYPE_UINT64 }, |
| 891 | { MTP_PROPERTY_OBJECT_FILE_NAME, MTP_TYPE_STR }, |
| 892 | { MTP_PROPERTY_DATE_MODIFIED, MTP_TYPE_STR }, |
| 893 | { MTP_PROPERTY_PARENT_OBJECT, MTP_TYPE_UINT32 }, |
| 894 | { MTP_PROPERTY_PERSISTENT_UID, MTP_TYPE_UINT128 }, |
| 895 | { MTP_PROPERTY_NAME, MTP_TYPE_STR }, |
Mike Lockwood | ae078f7 | 2010-09-26 12:35:51 -0400 | [diff] [blame] | 896 | { MTP_PROPERTY_DISPLAY_NAME, MTP_TYPE_STR }, |
| 897 | { MTP_PROPERTY_DATE_ADDED, MTP_TYPE_STR }, |
| 898 | { MTP_PROPERTY_ARTIST, MTP_TYPE_STR }, |
| 899 | { MTP_PROPERTY_ALBUM_NAME, MTP_TYPE_STR }, |
| 900 | { MTP_PROPERTY_ALBUM_ARTIST, MTP_TYPE_STR }, |
| 901 | { MTP_PROPERTY_TRACK, MTP_TYPE_UINT16 }, |
| 902 | { MTP_PROPERTY_ORIGINAL_RELEASE_DATE, MTP_TYPE_STR }, |
| 903 | { MTP_PROPERTY_GENRE, MTP_TYPE_STR }, |
| 904 | { MTP_PROPERTY_COMPOSER, MTP_TYPE_STR }, |
| 905 | { MTP_PROPERTY_DURATION, MTP_TYPE_UINT32 }, |
| 906 | { MTP_PROPERTY_DESCRIPTION, MTP_TYPE_STR }, |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 907 | }; |
| 908 | |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 909 | static const PropertyTableEntry kDevicePropertyTable[] = { |
Mike Lockwood | ea93fa1 | 2010-12-07 10:41:35 -0800 | [diff] [blame] | 910 | { MTP_DEVICE_PROPERTY_SYNCHRONIZATION_PARTNER, MTP_TYPE_STR }, |
| 911 | { MTP_DEVICE_PROPERTY_DEVICE_FRIENDLY_NAME, MTP_TYPE_STR }, |
| 912 | { MTP_DEVICE_PROPERTY_IMAGE_SIZE, MTP_TYPE_STR }, |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 913 | }; |
| 914 | |
| 915 | bool MyMtpDatabase::getObjectPropertyInfo(MtpObjectProperty property, int& type) { |
| 916 | int count = sizeof(kObjectPropertyTable) / sizeof(kObjectPropertyTable[0]); |
| 917 | const PropertyTableEntry* entry = kObjectPropertyTable; |
| 918 | for (int i = 0; i < count; i++, entry++) { |
| 919 | if (entry->property == property) { |
| 920 | type = entry->type; |
| 921 | return true; |
| 922 | } |
| 923 | } |
| 924 | return false; |
| 925 | } |
| 926 | |
| 927 | bool MyMtpDatabase::getDevicePropertyInfo(MtpDeviceProperty property, int& type) { |
| 928 | int count = sizeof(kDevicePropertyTable) / sizeof(kDevicePropertyTable[0]); |
| 929 | const PropertyTableEntry* entry = kDevicePropertyTable; |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 930 | for (int i = 0; i < count; i++, entry++) { |
| 931 | if (entry->property == property) { |
| 932 | type = entry->type; |
| 933 | return true; |
| 934 | } |
| 935 | } |
| 936 | return false; |
| 937 | } |
| 938 | |
Mike Lockwood | 9a2046f | 2010-08-03 15:30:09 -0400 | [diff] [blame] | 939 | MtpObjectHandleList* MyMtpDatabase::getObjectReferences(MtpObjectHandle handle) { |
| 940 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
| 941 | jintArray array = (jintArray)env->CallObjectMethod(mDatabase, method_getObjectReferences, |
| 942 | (jint)handle); |
| 943 | if (!array) |
| 944 | return NULL; |
| 945 | MtpObjectHandleList* list = new MtpObjectHandleList(); |
| 946 | jint* handles = env->GetIntArrayElements(array, 0); |
| 947 | jsize length = env->GetArrayLength(array); |
| 948 | for (int i = 0; i < length; i++) |
| 949 | list->push(handles[i]); |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 950 | env->ReleaseIntArrayElements(array, handles, 0); |
Mike Lockwood | 8839471 | 2010-09-27 10:01:00 -0400 | [diff] [blame] | 951 | env->DeleteLocalRef(array); |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 952 | |
| 953 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
| 954 | return list; |
Mike Lockwood | 9a2046f | 2010-08-03 15:30:09 -0400 | [diff] [blame] | 955 | } |
| 956 | |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 957 | MtpResponseCode MyMtpDatabase::setObjectReferences(MtpObjectHandle handle, |
| 958 | MtpObjectHandleList* references) { |
Mike Lockwood | 9a2046f | 2010-08-03 15:30:09 -0400 | [diff] [blame] | 959 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
| 960 | int count = references->size(); |
| 961 | jintArray array = env->NewIntArray(count); |
| 962 | if (!array) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 963 | ALOGE("out of memory in setObjectReferences"); |
Mike Lockwood | 9a2046f | 2010-08-03 15:30:09 -0400 | [diff] [blame] | 964 | return false; |
| 965 | } |
| 966 | jint* handles = env->GetIntArrayElements(array, 0); |
| 967 | for (int i = 0; i < count; i++) |
| 968 | handles[i] = (*references)[i]; |
| 969 | env->ReleaseIntArrayElements(array, handles, 0); |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 970 | MtpResponseCode result = env->CallIntMethod(mDatabase, method_setObjectReferences, |
Mike Lockwood | 9a2046f | 2010-08-03 15:30:09 -0400 | [diff] [blame] | 971 | (jint)handle, array); |
Mike Lockwood | 8839471 | 2010-09-27 10:01:00 -0400 | [diff] [blame] | 972 | env->DeleteLocalRef(array); |
Mike Lockwood | 9a2046f | 2010-08-03 15:30:09 -0400 | [diff] [blame] | 973 | |
Mike Lockwood | 0a7fa0a | 2010-08-24 11:25:28 -0400 | [diff] [blame] | 974 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
| 975 | return result; |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 976 | } |
| 977 | |
Mike Lockwood | 828d19d | 2010-08-10 15:20:35 -0400 | [diff] [blame] | 978 | MtpProperty* MyMtpDatabase::getObjectPropertyDesc(MtpObjectProperty property, |
| 979 | MtpObjectFormat format) { |
| 980 | MtpProperty* result = NULL; |
| 981 | switch (property) { |
| 982 | case MTP_PROPERTY_OBJECT_FORMAT: |
Mike Lockwood | 9b5e9c4 | 2010-12-07 18:53:50 -0800 | [diff] [blame] | 983 | // use format as default value |
| 984 | result = new MtpProperty(property, MTP_TYPE_UINT16, false, format); |
| 985 | break; |
Mike Lockwood | 828d19d | 2010-08-10 15:20:35 -0400 | [diff] [blame] | 986 | case MTP_PROPERTY_PROTECTION_STATUS: |
Mike Lockwood | ae078f7 | 2010-09-26 12:35:51 -0400 | [diff] [blame] | 987 | case MTP_PROPERTY_TRACK: |
Mike Lockwood | 828d19d | 2010-08-10 15:20:35 -0400 | [diff] [blame] | 988 | result = new MtpProperty(property, MTP_TYPE_UINT16); |
| 989 | break; |
| 990 | case MTP_PROPERTY_STORAGE_ID: |
| 991 | case MTP_PROPERTY_PARENT_OBJECT: |
Mike Lockwood | ae078f7 | 2010-09-26 12:35:51 -0400 | [diff] [blame] | 992 | case MTP_PROPERTY_DURATION: |
Mike Lockwood | 828d19d | 2010-08-10 15:20:35 -0400 | [diff] [blame] | 993 | result = new MtpProperty(property, MTP_TYPE_UINT32); |
| 994 | break; |
| 995 | case MTP_PROPERTY_OBJECT_SIZE: |
| 996 | result = new MtpProperty(property, MTP_TYPE_UINT64); |
| 997 | break; |
| 998 | case MTP_PROPERTY_PERSISTENT_UID: |
| 999 | result = new MtpProperty(property, MTP_TYPE_UINT128); |
| 1000 | break; |
Mike Lockwood | d3bfecb | 2010-09-23 23:04:28 -0400 | [diff] [blame] | 1001 | case MTP_PROPERTY_NAME: |
Mike Lockwood | ae078f7 | 2010-09-26 12:35:51 -0400 | [diff] [blame] | 1002 | case MTP_PROPERTY_DISPLAY_NAME: |
Mike Lockwood | ae078f7 | 2010-09-26 12:35:51 -0400 | [diff] [blame] | 1003 | case MTP_PROPERTY_ARTIST: |
| 1004 | case MTP_PROPERTY_ALBUM_NAME: |
| 1005 | case MTP_PROPERTY_ALBUM_ARTIST: |
Mike Lockwood | ae078f7 | 2010-09-26 12:35:51 -0400 | [diff] [blame] | 1006 | case MTP_PROPERTY_GENRE: |
| 1007 | case MTP_PROPERTY_COMPOSER: |
| 1008 | case MTP_PROPERTY_DESCRIPTION: |
Mike Lockwood | 828d19d | 2010-08-10 15:20:35 -0400 | [diff] [blame] | 1009 | result = new MtpProperty(property, MTP_TYPE_STR); |
| 1010 | break; |
Mike Lockwood | 5b19af0 | 2010-11-23 18:38:55 -0500 | [diff] [blame] | 1011 | case MTP_PROPERTY_DATE_MODIFIED: |
| 1012 | case MTP_PROPERTY_DATE_ADDED: |
| 1013 | case MTP_PROPERTY_ORIGINAL_RELEASE_DATE: |
| 1014 | result = new MtpProperty(property, MTP_TYPE_STR); |
| 1015 | result->setFormDateTime(); |
| 1016 | break; |
Mike Lockwood | 5ebac83 | 2010-10-12 11:33:47 -0400 | [diff] [blame] | 1017 | case MTP_PROPERTY_OBJECT_FILE_NAME: |
Mike Lockwood | 6a6a3af | 2010-10-12 14:19:51 -0400 | [diff] [blame] | 1018 | // We allow renaming files and folders |
| 1019 | result = new MtpProperty(property, MTP_TYPE_STR, true); |
Mike Lockwood | 5ebac83 | 2010-10-12 11:33:47 -0400 | [diff] [blame] | 1020 | break; |
Mike Lockwood | 828d19d | 2010-08-10 15:20:35 -0400 | [diff] [blame] | 1021 | } |
| 1022 | |
| 1023 | return result; |
| 1024 | } |
| 1025 | |
| 1026 | MtpProperty* MyMtpDatabase::getDevicePropertyDesc(MtpDeviceProperty property) { |
Mike Lockwood | ea93fa1 | 2010-12-07 10:41:35 -0800 | [diff] [blame] | 1027 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 1028 | MtpProperty* result = NULL; |
Mike Lockwood | ea93fa1 | 2010-12-07 10:41:35 -0800 | [diff] [blame] | 1029 | bool writable = false; |
| 1030 | |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 1031 | switch (property) { |
| 1032 | case MTP_DEVICE_PROPERTY_SYNCHRONIZATION_PARTNER: |
| 1033 | case MTP_DEVICE_PROPERTY_DEVICE_FRIENDLY_NAME: |
Mike Lockwood | ea93fa1 | 2010-12-07 10:41:35 -0800 | [diff] [blame] | 1034 | writable = true; |
| 1035 | // fall through |
| 1036 | case MTP_DEVICE_PROPERTY_IMAGE_SIZE: |
| 1037 | result = new MtpProperty(property, MTP_TYPE_STR, writable); |
Mike Lockwood | a2a2128 | 2010-09-25 21:21:05 -0400 | [diff] [blame] | 1038 | |
Mike Lockwood | ea93fa1 | 2010-12-07 10:41:35 -0800 | [diff] [blame] | 1039 | // get current value |
Mike Lockwood | a2a2128 | 2010-09-25 21:21:05 -0400 | [diff] [blame] | 1040 | jint ret = env->CallIntMethod(mDatabase, method_getDeviceProperty, |
| 1041 | (jint)property, mLongBuffer, mStringBuffer); |
| 1042 | if (ret == MTP_RESPONSE_OK) { |
| 1043 | jchar* str = env->GetCharArrayElements(mStringBuffer, 0); |
| 1044 | result->setCurrentValue(str); |
Mike Lockwood | ea93fa1 | 2010-12-07 10:41:35 -0800 | [diff] [blame] | 1045 | // for read-only properties it is safe to assume current value is default value |
| 1046 | if (!writable) |
| 1047 | result->setDefaultValue(str); |
Mike Lockwood | a2a2128 | 2010-09-25 21:21:05 -0400 | [diff] [blame] | 1048 | env->ReleaseCharArrayElements(mStringBuffer, str, 0); |
| 1049 | } else { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 1050 | ALOGE("unable to read device property, response: %04X", ret); |
Mike Lockwood | a2a2128 | 2010-09-25 21:21:05 -0400 | [diff] [blame] | 1051 | } |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 1052 | break; |
| 1053 | } |
| 1054 | |
Mike Lockwood | ea93fa1 | 2010-12-07 10:41:35 -0800 | [diff] [blame] | 1055 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 1056 | return result; |
Mike Lockwood | 828d19d | 2010-08-10 15:20:35 -0400 | [diff] [blame] | 1057 | } |
| 1058 | |
Mike Lockwood | 2837eef | 2010-08-31 16:25:12 -0400 | [diff] [blame] | 1059 | void MyMtpDatabase::sessionStarted() { |
| 1060 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
| 1061 | env->CallVoidMethod(mDatabase, method_sessionStarted); |
| 1062 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
| 1063 | } |
| 1064 | |
| 1065 | void MyMtpDatabase::sessionEnded() { |
| 1066 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
| 1067 | env->CallVoidMethod(mDatabase, method_sessionEnded); |
| 1068 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
| 1069 | } |
| 1070 | |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 1071 | // ---------------------------------------------------------------------------- |
| 1072 | |
| 1073 | static void |
Mike Lockwood | 0cd0136 | 2010-12-30 11:54:33 -0500 | [diff] [blame] | 1074 | android_mtp_MtpDatabase_setup(JNIEnv *env, jobject thiz) |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 1075 | { |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 1076 | MyMtpDatabase* database = new MyMtpDatabase(env, thiz); |
| 1077 | env->SetIntField(thiz, field_context, (int)database); |
| 1078 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
| 1079 | } |
| 1080 | |
| 1081 | static void |
Mike Lockwood | 0cd0136 | 2010-12-30 11:54:33 -0500 | [diff] [blame] | 1082 | android_mtp_MtpDatabase_finalize(JNIEnv *env, jobject thiz) |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 1083 | { |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 1084 | MyMtpDatabase* database = (MyMtpDatabase *)env->GetIntField(thiz, field_context); |
| 1085 | database->cleanup(env); |
| 1086 | delete database; |
| 1087 | env->SetIntField(thiz, field_context, 0); |
| 1088 | checkAndClearExceptionFromCallback(env, __FUNCTION__); |
| 1089 | } |
| 1090 | |
Mike Lockwood | 3159991 | 2010-11-15 13:43:30 -0500 | [diff] [blame] | 1091 | static jstring |
Mike Lockwood | 0cd0136 | 2010-12-30 11:54:33 -0500 | [diff] [blame] | 1092 | android_mtp_MtpPropertyGroup_format_date_time(JNIEnv *env, jobject thiz, jlong seconds) |
Mike Lockwood | 3159991 | 2010-11-15 13:43:30 -0500 | [diff] [blame] | 1093 | { |
Mike Lockwood | 3159991 | 2010-11-15 13:43:30 -0500 | [diff] [blame] | 1094 | char date[20]; |
| 1095 | formatDateTime(seconds, date, sizeof(date)); |
| 1096 | return env->NewStringUTF(date); |
Mike Lockwood | 3159991 | 2010-11-15 13:43:30 -0500 | [diff] [blame] | 1097 | } |
| 1098 | |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 1099 | // ---------------------------------------------------------------------------- |
| 1100 | |
Mike Lockwood | 7d7fb63 | 2010-12-01 18:46:23 -0500 | [diff] [blame] | 1101 | static JNINativeMethod gMtpDatabaseMethods[] = { |
Mike Lockwood | 0cd0136 | 2010-12-30 11:54:33 -0500 | [diff] [blame] | 1102 | {"native_setup", "()V", (void *)android_mtp_MtpDatabase_setup}, |
| 1103 | {"native_finalize", "()V", (void *)android_mtp_MtpDatabase_finalize}, |
Mike Lockwood | 7d7fb63 | 2010-12-01 18:46:23 -0500 | [diff] [blame] | 1104 | }; |
| 1105 | |
| 1106 | static JNINativeMethod gMtpPropertyGroupMethods[] = { |
Mike Lockwood | 3159991 | 2010-11-15 13:43:30 -0500 | [diff] [blame] | 1107 | {"format_date_time", "(J)Ljava/lang/String;", |
Mike Lockwood | 0cd0136 | 2010-12-30 11:54:33 -0500 | [diff] [blame] | 1108 | (void *)android_mtp_MtpPropertyGroup_format_date_time}, |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 1109 | }; |
| 1110 | |
Mike Lockwood | 0cd0136 | 2010-12-30 11:54:33 -0500 | [diff] [blame] | 1111 | static const char* const kClassPathName = "android/mtp/MtpDatabase"; |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 1112 | |
Mike Lockwood | 0cd0136 | 2010-12-30 11:54:33 -0500 | [diff] [blame] | 1113 | int register_android_mtp_MtpDatabase(JNIEnv *env) |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 1114 | { |
| 1115 | jclass clazz; |
| 1116 | |
Mike Lockwood | 0cd0136 | 2010-12-30 11:54:33 -0500 | [diff] [blame] | 1117 | clazz = env->FindClass("android/mtp/MtpDatabase"); |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 1118 | if (clazz == NULL) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 1119 | ALOGE("Can't find android/mtp/MtpDatabase"); |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 1120 | return -1; |
| 1121 | } |
Mike Lockwood | d815f79 | 2010-07-12 08:49:01 -0400 | [diff] [blame] | 1122 | method_beginSendObject = env->GetMethodID(clazz, "beginSendObject", "(Ljava/lang/String;IIIJJ)I"); |
| 1123 | if (method_beginSendObject == NULL) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 1124 | ALOGE("Can't find beginSendObject"); |
Mike Lockwood | d815f79 | 2010-07-12 08:49:01 -0400 | [diff] [blame] | 1125 | return -1; |
| 1126 | } |
Mike Lockwood | 7a0bd17 | 2011-01-18 11:06:19 -0800 | [diff] [blame] | 1127 | method_endSendObject = env->GetMethodID(clazz, "endSendObject", "(Ljava/lang/String;IIZ)V"); |
Mike Lockwood | d815f79 | 2010-07-12 08:49:01 -0400 | [diff] [blame] | 1128 | if (method_endSendObject == NULL) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 1129 | ALOGE("Can't find endSendObject"); |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 1130 | return -1; |
| 1131 | } |
| 1132 | method_getObjectList = env->GetMethodID(clazz, "getObjectList", "(III)[I"); |
| 1133 | if (method_getObjectList == NULL) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 1134 | ALOGE("Can't find getObjectList"); |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 1135 | return -1; |
| 1136 | } |
Mike Lockwood | 7a047c8 | 2010-08-02 10:52:20 -0400 | [diff] [blame] | 1137 | method_getNumObjects = env->GetMethodID(clazz, "getNumObjects", "(III)I"); |
| 1138 | if (method_getNumObjects == NULL) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 1139 | ALOGE("Can't find getNumObjects"); |
Mike Lockwood | 7a047c8 | 2010-08-02 10:52:20 -0400 | [diff] [blame] | 1140 | return -1; |
| 1141 | } |
Mike Lockwood | 4b322ce | 2010-08-10 07:37:50 -0400 | [diff] [blame] | 1142 | method_getSupportedPlaybackFormats = env->GetMethodID(clazz, "getSupportedPlaybackFormats", "()[I"); |
| 1143 | if (method_getSupportedPlaybackFormats == NULL) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 1144 | ALOGE("Can't find getSupportedPlaybackFormats"); |
Mike Lockwood | 4b322ce | 2010-08-10 07:37:50 -0400 | [diff] [blame] | 1145 | return -1; |
| 1146 | } |
| 1147 | method_getSupportedCaptureFormats = env->GetMethodID(clazz, "getSupportedCaptureFormats", "()[I"); |
| 1148 | if (method_getSupportedCaptureFormats == NULL) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 1149 | ALOGE("Can't find getSupportedCaptureFormats"); |
Mike Lockwood | 4b322ce | 2010-08-10 07:37:50 -0400 | [diff] [blame] | 1150 | return -1; |
| 1151 | } |
| 1152 | method_getSupportedObjectProperties = env->GetMethodID(clazz, "getSupportedObjectProperties", "(I)[I"); |
| 1153 | if (method_getSupportedObjectProperties == NULL) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 1154 | ALOGE("Can't find getSupportedObjectProperties"); |
Mike Lockwood | 4b322ce | 2010-08-10 07:37:50 -0400 | [diff] [blame] | 1155 | return -1; |
| 1156 | } |
| 1157 | method_getSupportedDeviceProperties = env->GetMethodID(clazz, "getSupportedDeviceProperties", "()[I"); |
| 1158 | if (method_getSupportedDeviceProperties == NULL) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 1159 | ALOGE("Can't find getSupportedDeviceProperties"); |
Mike Lockwood | 4b322ce | 2010-08-10 07:37:50 -0400 | [diff] [blame] | 1160 | return -1; |
| 1161 | } |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 1162 | method_setObjectProperty = env->GetMethodID(clazz, "setObjectProperty", "(IIJLjava/lang/String;)I"); |
| 1163 | if (method_setObjectProperty == NULL) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 1164 | ALOGE("Can't find setObjectProperty"); |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 1165 | return -1; |
| 1166 | } |
| 1167 | method_getDeviceProperty = env->GetMethodID(clazz, "getDeviceProperty", "(I[J[C)I"); |
| 1168 | if (method_getDeviceProperty == NULL) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 1169 | ALOGE("Can't find getDeviceProperty"); |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 1170 | return -1; |
| 1171 | } |
| 1172 | method_setDeviceProperty = env->GetMethodID(clazz, "setDeviceProperty", "(IJLjava/lang/String;)I"); |
| 1173 | if (method_setDeviceProperty == NULL) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 1174 | ALOGE("Can't find setDeviceProperty"); |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 1175 | return -1; |
| 1176 | } |
Mike Lockwood | e2ad6ec | 2010-10-14 18:03:25 -0400 | [diff] [blame] | 1177 | method_getObjectPropertyList = env->GetMethodID(clazz, "getObjectPropertyList", |
Mike Lockwood | 0cd0136 | 2010-12-30 11:54:33 -0500 | [diff] [blame] | 1178 | "(JIJII)Landroid/mtp/MtpPropertyList;"); |
Mike Lockwood | e2ad6ec | 2010-10-14 18:03:25 -0400 | [diff] [blame] | 1179 | if (method_getObjectPropertyList == NULL) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 1180 | ALOGE("Can't find getObjectPropertyList"); |
Mike Lockwood | e2ad6ec | 2010-10-14 18:03:25 -0400 | [diff] [blame] | 1181 | return -1; |
| 1182 | } |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 1183 | method_getObjectInfo = env->GetMethodID(clazz, "getObjectInfo", "(I[I[C[J)Z"); |
| 1184 | if (method_getObjectInfo == NULL) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 1185 | ALOGE("Can't find getObjectInfo"); |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 1186 | return -1; |
| 1187 | } |
Mike Lockwood | 59c777a | 2010-08-02 10:37:41 -0400 | [diff] [blame] | 1188 | method_getObjectFilePath = env->GetMethodID(clazz, "getObjectFilePath", "(I[C[J)I"); |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 1189 | if (method_getObjectFilePath == NULL) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 1190 | ALOGE("Can't find getObjectFilePath"); |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 1191 | return -1; |
| 1192 | } |
Mike Lockwood | 59c777a | 2010-08-02 10:37:41 -0400 | [diff] [blame] | 1193 | method_deleteFile = env->GetMethodID(clazz, "deleteFile", "(I)I"); |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 1194 | if (method_deleteFile == NULL) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 1195 | ALOGE("Can't find deleteFile"); |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 1196 | return -1; |
| 1197 | } |
Mike Lockwood | 9a2046f | 2010-08-03 15:30:09 -0400 | [diff] [blame] | 1198 | method_getObjectReferences = env->GetMethodID(clazz, "getObjectReferences", "(I)[I"); |
| 1199 | if (method_getObjectReferences == NULL) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 1200 | ALOGE("Can't find getObjectReferences"); |
Mike Lockwood | 9a2046f | 2010-08-03 15:30:09 -0400 | [diff] [blame] | 1201 | return -1; |
| 1202 | } |
| 1203 | method_setObjectReferences = env->GetMethodID(clazz, "setObjectReferences", "(I[I)I"); |
| 1204 | if (method_setObjectReferences == NULL) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 1205 | ALOGE("Can't find setObjectReferences"); |
Mike Lockwood | 9a2046f | 2010-08-03 15:30:09 -0400 | [diff] [blame] | 1206 | return -1; |
| 1207 | } |
Mike Lockwood | 2837eef | 2010-08-31 16:25:12 -0400 | [diff] [blame] | 1208 | method_sessionStarted = env->GetMethodID(clazz, "sessionStarted", "()V"); |
| 1209 | if (method_sessionStarted == NULL) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 1210 | ALOGE("Can't find sessionStarted"); |
Mike Lockwood | 2837eef | 2010-08-31 16:25:12 -0400 | [diff] [blame] | 1211 | return -1; |
| 1212 | } |
| 1213 | method_sessionEnded = env->GetMethodID(clazz, "sessionEnded", "()V"); |
| 1214 | if (method_sessionEnded == NULL) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 1215 | ALOGE("Can't find sessionEnded"); |
Mike Lockwood | 2837eef | 2010-08-31 16:25:12 -0400 | [diff] [blame] | 1216 | return -1; |
| 1217 | } |
| 1218 | |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 1219 | field_context = env->GetFieldID(clazz, "mNativeContext", "I"); |
| 1220 | if (field_context == NULL) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 1221 | ALOGE("Can't find MtpDatabase.mNativeContext"); |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 1222 | return -1; |
| 1223 | } |
| 1224 | |
Mike Lockwood | e2ad6ec | 2010-10-14 18:03:25 -0400 | [diff] [blame] | 1225 | // now set up fields for MtpPropertyList class |
Mike Lockwood | 0cd0136 | 2010-12-30 11:54:33 -0500 | [diff] [blame] | 1226 | clazz = env->FindClass("android/mtp/MtpPropertyList"); |
Mike Lockwood | e2ad6ec | 2010-10-14 18:03:25 -0400 | [diff] [blame] | 1227 | if (clazz == NULL) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 1228 | ALOGE("Can't find android/mtp/MtpPropertyList"); |
Mike Lockwood | e2ad6ec | 2010-10-14 18:03:25 -0400 | [diff] [blame] | 1229 | return -1; |
| 1230 | } |
| 1231 | field_mCount = env->GetFieldID(clazz, "mCount", "I"); |
| 1232 | if (field_mCount == NULL) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 1233 | ALOGE("Can't find MtpPropertyList.mCount"); |
Mike Lockwood | e2ad6ec | 2010-10-14 18:03:25 -0400 | [diff] [blame] | 1234 | return -1; |
| 1235 | } |
| 1236 | field_mResult = env->GetFieldID(clazz, "mResult", "I"); |
| 1237 | if (field_mResult == NULL) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 1238 | ALOGE("Can't find MtpPropertyList.mResult"); |
Mike Lockwood | e2ad6ec | 2010-10-14 18:03:25 -0400 | [diff] [blame] | 1239 | return -1; |
| 1240 | } |
| 1241 | field_mObjectHandles = env->GetFieldID(clazz, "mObjectHandles", "[I"); |
| 1242 | if (field_mObjectHandles == NULL) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 1243 | ALOGE("Can't find MtpPropertyList.mObjectHandles"); |
Mike Lockwood | e2ad6ec | 2010-10-14 18:03:25 -0400 | [diff] [blame] | 1244 | return -1; |
| 1245 | } |
| 1246 | field_mPropertyCodes = env->GetFieldID(clazz, "mPropertyCodes", "[I"); |
| 1247 | if (field_mPropertyCodes == NULL) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 1248 | ALOGE("Can't find MtpPropertyList.mPropertyCodes"); |
Mike Lockwood | e2ad6ec | 2010-10-14 18:03:25 -0400 | [diff] [blame] | 1249 | return -1; |
| 1250 | } |
| 1251 | field_mDataTypes = env->GetFieldID(clazz, "mDataTypes", "[I"); |
| 1252 | if (field_mDataTypes == NULL) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 1253 | ALOGE("Can't find MtpPropertyList.mDataTypes"); |
Mike Lockwood | e2ad6ec | 2010-10-14 18:03:25 -0400 | [diff] [blame] | 1254 | return -1; |
| 1255 | } |
| 1256 | field_mLongValues = env->GetFieldID(clazz, "mLongValues", "[J"); |
| 1257 | if (field_mLongValues == NULL) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 1258 | ALOGE("Can't find MtpPropertyList.mLongValues"); |
Mike Lockwood | e2ad6ec | 2010-10-14 18:03:25 -0400 | [diff] [blame] | 1259 | return -1; |
| 1260 | } |
| 1261 | field_mStringValues = env->GetFieldID(clazz, "mStringValues", "[Ljava/lang/String;"); |
| 1262 | if (field_mStringValues == NULL) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 1263 | ALOGE("Can't find MtpPropertyList.mStringValues"); |
Mike Lockwood | e2ad6ec | 2010-10-14 18:03:25 -0400 | [diff] [blame] | 1264 | return -1; |
| 1265 | } |
| 1266 | |
Mike Lockwood | 7d7fb63 | 2010-12-01 18:46:23 -0500 | [diff] [blame] | 1267 | if (AndroidRuntime::registerNativeMethods(env, |
Mike Lockwood | 0cd0136 | 2010-12-30 11:54:33 -0500 | [diff] [blame] | 1268 | "android/mtp/MtpDatabase", gMtpDatabaseMethods, NELEM(gMtpDatabaseMethods))) |
Mike Lockwood | 7d7fb63 | 2010-12-01 18:46:23 -0500 | [diff] [blame] | 1269 | return -1; |
| 1270 | |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 1271 | return AndroidRuntime::registerNativeMethods(env, |
Mike Lockwood | 0cd0136 | 2010-12-30 11:54:33 -0500 | [diff] [blame] | 1272 | "android/mtp/MtpPropertyGroup", gMtpPropertyGroupMethods, NELEM(gMtpPropertyGroupMethods)); |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 1273 | } |