MtpProperty* MyMtpDatabase::getDevicePropertyDesc(MtpDeviceProperty property) {
    JNIEnv* env = AndroidRuntime::getJNIEnv();
    MtpProperty* result = NULL;
    bool writable = false;

    switch (property) {
        case MTP_DEVICE_PROPERTY_SYNCHRONIZATION_PARTNER:
        case MTP_DEVICE_PROPERTY_DEVICE_FRIENDLY_NAME:
            writable = true;
            // fall through
        case MTP_DEVICE_PROPERTY_IMAGE_SIZE:
            result = new MtpProperty(property, MTP_TYPE_STR, writable);

            // get current value
            jint ret = env->CallIntMethod(mDatabase, method_getDeviceProperty,
                        (jint)property, mLongBuffer, mStringBuffer);
            if (ret == MTP_RESPONSE_OK) {
                jchar* str = env->GetCharArrayElements(mStringBuffer, 0);
                result->setCurrentValue(str);
                // for read-only properties it is safe to assume current value is default value
                if (!writable)
                    result->setDefaultValue(str);
                env->ReleaseCharArrayElements(mStringBuffer, str, 0);
            } else {
                ALOGE("unable to read device property, response: %04X", ret);
            }
            break;
    }

    checkAndClearExceptionFromCallback(env, __FUNCTION__);
    return result;
}
MtpResponseCode MtpServer::doGetDevicePropDesc() {
    MtpDeviceProperty propCode = mRequest.getParameter(1);
    LOGV("GetDevicePropDesc %s\n", MtpDebug::getDevicePropCodeName(propCode));
    MtpProperty* property = mDatabase->getDevicePropertyDesc(propCode);
    if (!property)
        return MTP_RESPONSE_DEVICE_PROP_NOT_SUPPORTED;
    property->write(mData);
    delete property;
    return MTP_RESPONSE_OK;
}
MtpResponseCode MtpServer::doGetObjectPropDesc() {
    MtpObjectProperty propCode = mRequest.getParameter(1);
    MtpObjectFormat format = mRequest.getParameter(2);
    LOGV("GetObjectPropDesc %s %s\n", MtpDebug::getObjectPropCodeName(propCode),
                                        MtpDebug::getFormatCodeName(format));
    MtpProperty* property = mDatabase->getObjectPropertyDesc(propCode, format);
    if (!property)
        return MTP_RESPONSE_OBJECT_PROP_NOT_SUPPORTED;
    property->write(mData);
    delete property;
    return MTP_RESPONSE_OK;
}
MtpResponseCode MtpServer::doGetDevicePropDesc() {
	MtpDeviceProperty propCode = mRequest.getParameter(1);
	MTPD("GetDevicePropDesc %s\n", MtpDebug::getDevicePropCodeName(propCode));
	mDatabase->lockMutex();
	MtpProperty* property = mDatabase->getDevicePropertyDesc(propCode);
	mDatabase->unlockMutex();
	if (!property) {
		MTPE("MtpServer::doGetDevicePropDesc property not supported\n");
		return MTP_RESPONSE_DEVICE_PROP_NOT_SUPPORTED;
	}
	property->write(mData);
	delete property;
	return MTP_RESPONSE_OK;
}
MtpResponseCode MtpServer::doGetObjectPropDesc() {
	MtpObjectProperty propCode = mRequest.getParameter(1);
	MtpObjectFormat format = mRequest.getParameter(2);
	MTPD("MtpServer::doGetObjectPropDesc %s %s\n", MtpDebug::getObjectPropCodeName(propCode),
										MtpDebug::getFormatCodeName(format));
	mDatabase->lockMutex();
	MtpProperty* property = mDatabase->getObjectPropertyDesc(propCode, format);
	mDatabase->unlockMutex();
	if (!property) {
		MTPE("MtpServer::doGetObjectPropDesc propery not supported\n");
		return MTP_RESPONSE_OBJECT_PROP_NOT_SUPPORTED;
	}
	property->write(mData);
	delete property;
	return MTP_RESPONSE_OK;
}
Esempio n. 6
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//virtual
MtpProperty*
MozMtpDatabase::getObjectPropertyDesc(MtpObjectProperty aProperty,
                                      MtpObjectFormat aFormat)
{
  MTP_LOG("Property: %s 0x%08x", ObjectPropertyAsStr(aProperty), aProperty);

  MtpProperty* result = nullptr;
  switch (aProperty)
  {
    case MTP_PROPERTY_PROTECTION_STATUS:
      result = new MtpProperty(aProperty, MTP_TYPE_UINT16);
      break;
    case MTP_PROPERTY_OBJECT_FORMAT:
      result = new MtpProperty(aProperty, MTP_TYPE_UINT16, false, aFormat);
      break;
    case MTP_PROPERTY_STORAGE_ID:
    case MTP_PROPERTY_PARENT_OBJECT:
    case MTP_PROPERTY_WIDTH:
    case MTP_PROPERTY_HEIGHT:
    case MTP_PROPERTY_IMAGE_BIT_DEPTH:
      result = new MtpProperty(aProperty, MTP_TYPE_UINT32);
      break;
    case MTP_PROPERTY_OBJECT_SIZE:
      result = new MtpProperty(aProperty, MTP_TYPE_UINT64);
      break;
    case MTP_PROPERTY_DISPLAY_NAME:
    case MTP_PROPERTY_NAME:
      result = new MtpProperty(aProperty, MTP_TYPE_STR);
      break;
    case MTP_PROPERTY_OBJECT_FILE_NAME:
      result = new MtpProperty(aProperty, MTP_TYPE_STR, true);
      break;
    case MTP_PROPERTY_DATE_CREATED:
    case MTP_PROPERTY_DATE_MODIFIED:
    case MTP_PROPERTY_DATE_ADDED:
      result = new MtpProperty(aProperty, MTP_TYPE_STR);
      result->setFormDateTime();
      break;
    case MTP_PROPERTY_PERSISTENT_UID:
      result = new MtpProperty(aProperty, MTP_TYPE_UINT128);
      break;
    default:
      break;
  }

  return result;
}
MtpProperty* MyMtpDatabase::getObjectPropertyDesc(MtpObjectProperty property,
                                            MtpObjectFormat format) {
    MtpProperty* result = NULL;
    switch (property) {
        case MTP_PROPERTY_OBJECT_FORMAT:
            // use format as default value
            result = new MtpProperty(property, MTP_TYPE_UINT16, false, format);
            break;
        case MTP_PROPERTY_PROTECTION_STATUS:
        case MTP_PROPERTY_TRACK:
            result = new MtpProperty(property, MTP_TYPE_UINT16);
            break;
        case MTP_PROPERTY_STORAGE_ID:
        case MTP_PROPERTY_PARENT_OBJECT:
        case MTP_PROPERTY_DURATION:
            result = new MtpProperty(property, MTP_TYPE_UINT32);
            break;
        case MTP_PROPERTY_OBJECT_SIZE:
            result = new MtpProperty(property, MTP_TYPE_UINT64);
            break;
        case MTP_PROPERTY_PERSISTENT_UID:
            result = new MtpProperty(property, MTP_TYPE_UINT128);
            break;
        case MTP_PROPERTY_NAME:
        case MTP_PROPERTY_DISPLAY_NAME:
        case MTP_PROPERTY_ARTIST:
        case MTP_PROPERTY_ALBUM_NAME:
        case MTP_PROPERTY_ALBUM_ARTIST:
        case MTP_PROPERTY_GENRE:
        case MTP_PROPERTY_COMPOSER:
        case MTP_PROPERTY_DESCRIPTION:
            result = new MtpProperty(property, MTP_TYPE_STR);
            break;
        case MTP_PROPERTY_DATE_MODIFIED:
        case MTP_PROPERTY_DATE_ADDED:
        case MTP_PROPERTY_ORIGINAL_RELEASE_DATE:
            result = new MtpProperty(property, MTP_TYPE_STR);
            result->setFormDateTime();
            break;
        case MTP_PROPERTY_OBJECT_FILE_NAME:
            // We allow renaming files and folders
            result = new MtpProperty(property, MTP_TYPE_STR, true);
            break;
    }

    return result;
}
Esempio n. 8
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MtpProperty* MtpDevice::getDevicePropDesc(MtpDeviceProperty code) {
    Mutex::Autolock autoLock(mMutex);

    mRequest.reset();
    mRequest.setParameter(1, code);
    if (!sendRequest(MTP_OPERATION_GET_DEVICE_PROP_DESC))
        return NULL;
    if (!readData())
        return NULL;
    MtpResponseCode ret = readResponse();
    if (ret == MTP_RESPONSE_OK) {
        MtpProperty* property = new MtpProperty;
        property->read(mData);
        return property;
    }
    return NULL;
}
Esempio n. 9
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void MtpDevice::print() {
    if (mDeviceInfo) {
        mDeviceInfo->print();

        if (mDeviceInfo->mDeviceProperties) {
            ALOGI("***** DEVICE PROPERTIES *****\n");
            int count = mDeviceInfo->mDeviceProperties->size();
            for (int i = 0; i < count; i++) {
                MtpDeviceProperty propCode = (*mDeviceInfo->mDeviceProperties)[i];
                MtpProperty* property = getDevicePropDesc(propCode);
                if (property) {
                    property->print();
                    delete property;
                }
            }
        }
    }

    if (mDeviceInfo->mPlaybackFormats) {
            ALOGI("***** OBJECT PROPERTIES *****\n");
        int count = mDeviceInfo->mPlaybackFormats->size();
        for (int i = 0; i < count; i++) {
            MtpObjectFormat format = (*mDeviceInfo->mPlaybackFormats)[i];
            ALOGI("*** FORMAT: %s\n", MtpDebug::getFormatCodeName(format));
            MtpObjectPropertyList* props = getObjectPropsSupported(format);
            if (props) {
                for (size_t j = 0; j < props->size(); j++) {
                    MtpObjectProperty prop = (*props)[j];
                    MtpProperty* property = getObjectPropDesc(prop, format);
                    if (property) {
                        property->print();
                        delete property;
                    } else {
                        ALOGE("could not fetch property: %s",
                                MtpDebug::getObjectPropCodeName(prop));
                    }
                }
            }
        }
    }
}