/**
* Return a FileSystem object.
*/
void PhoneGapFile::actionRequestFileSystem(JSONMessage& message)
{
String callbackID = message.getParam("PhoneGapCallBackId");
// We support only persistent storage.
int type = message.getArgsFieldInt("type");
if (LOCALFILESYSTEM_PERSISTENT != type)
{
callFileError(callbackID, FILEERROR_NO_MODIFICATION_ALLOWED_ERR);
return;
}
// Size parameter must be zero.
int size = message.getArgsFieldInt("size");
if (0 != size)
{
callFileError(callbackID, FILEERROR_NO_MODIFICATION_ALLOWED_ERR);
return;
}
// TODO: Replace hard-coded path with platform aware path handling.
String rootEntry = emitDirectoryEntry("sdcard", "/sdcard");
String fileSystemInfo = emitFileSystemInfo("persistent", rootEntry);
callSuccess(
callbackID,
fileSystemInfo,
"window.localFileSystem._castFS");
}
void PhoneGapFile::actionTruncate(JSONMessage& message)
{
String callbackID = message.getParam("PhoneGapCallBackId");
String fullPath = message.getArgsField("fileName");
int size = message.getArgsFieldInt("size");
int result = FileTruncate(fullPath, size);
if (result < 0)
{
callFileError(callbackID, FILEERROR_NOT_FOUND_ERR);
return;
}
// Send back the result, the new length of the file.
char lengthBuf[32];
sprintf(lengthBuf, "%i", result);
callSuccess(callbackID, lengthBuf);
}
void PhoneGapFile::actionWrite(JSONMessage& message)
{
String callbackID = message.getParam("PhoneGapCallBackId");
String fullPath = message.getArgsField("fileName");
String data = message.getArgsField("data");
int position = message.getArgsFieldInt("position");
int result = FileWrite(fullPath, data, position);
if (result < 0)
{
callFileError(callbackID, FILEERROR_NO_MODIFICATION_ALLOWED_ERR);
return;
}
// Send back the new file size.
char sizeBuf[32];
sprintf(sizeBuf, "%i", FileGetSize(fullPath));
callSuccess(
callbackID,
sizeBuf);
}
/**
* Implementation of PhoneGap and other APIs exposed in JavaScript.
* This function is used to detect different messages and call the
* respective function in MoSync.
*
* @return true if message was handled, false if not.
*/
bool PhoneGapMessageHandler::handlePhoneGapMessage(JSONMessage& message)
{
// Send device information to PhoneGap
if ((message.getParam("service") == "Device") &&
(message.getParam("action") == "Get"))
{
sendDeviceProperties(message.getParam("PhoneGapCallBackId"));
}
// Process the vibration message
else if ((message.getParam("service") == "Notification") &&
(message.getParam("action") == "vibrate"))
{
int duration = message.getArgsFieldInt("duration");
maVibrate(duration);
}
//Process the beep message
else if ((message.getParam("service") == "Notification") &&
(message.getParam("action") == "beep"))
{
int repeatCount = message.getParamInt("args");
for (int i = 0; i < repeatCount; i++)
{
if (mBeepSound > 0)
{
maSoundPlay(mBeepSound, 0, maGetDataSize(mBeepSound));
}
}
}
else if ((message.getParam("service") == "Connection") &&
(message.getParam("action") == "getConnectionInfo"))
{
sendConnectionType(message.getParam("PhoneGapCallBackId"));
}
else if ((message.getParam("service") == "Accelerometer")
|| (message.getParam("service") == "GeoLocation")
|| (message.getParam("service") == "Compass"))
{
mPhoneGapSensors.handleMessage(message);
}
else if (message.getParam("service") == "SensorManager")
{
mPhoneGapSensorManager.handleMessage(message);
}
else if (message.getParam("service") == "File")
{
mPhoneGapFile.handleMessage(message);
}
else if (message.getParam("service") == "PushNotification")
{
mPushNotificationManager.handleMessage(message);
}
else if (message.getParam("service") == "Capture")
{
mPhoneGapCapture.handleMessage(message);
}
else
{
// Message was not handled.
return false;
}
// Message was handled.
return true;
}
/**
* Implementation of PhoneGap and other APIs exposed in JavaScript.
* This function is used to detect different messages and call the
* respective function in MoSync.
*
* @return true if message was handled, false if not.
*/
bool PhoneGapMessageHandler::handlePhoneGapMessage(JSONMessage& message)
{
// MoSync servcies implemented on top of the PhoneGap protocol
// for convenience. We can move this to its own message handler
// at a later point.
if ((message.getParam("service") == "mosync") &&
(message.getParam("action") == "mosync.notification.messageBox"))
{
String titleText = message.getParam("title");
String messageText = message.getParam("message");
maMessageBox(titleText.c_str(), messageText.c_str());
}
// Send device information to PhoneGap
else if ((message.getParam("service") == "Device") &&
(message.getParam("action") == "getDeviceInfo"))
{
sendDeviceProperties(message.getParam("PhoneGapCallBackId"));
}
// Process the vibration message
else if ((message.getParam("service") == "Notification") &&
(message.getParam("action") == "vibrate"))
{
int duration = message.getArgsFieldInt(0);
maVibrate(duration);
}
//Process the beep message
else if ((message.getParam("service") == "Notification") &&
(message.getParam("action") == "beep"))
{
int repeatCount = message.getArgsFieldInt(0);
for (int i = 0; i < repeatCount; i++)
{
if (mBeepSound > 0)
{
maSoundPlay(mBeepSound, 0, maGetDataSize(mBeepSound));
}
}
}
else if ((message.getParam("service") == "NetworkStatus") &&
(message.getParam("action") == "getConnectionInfo"))
{
sendConnectionType(message.getParam("PhoneGapCallBackId"));
}
else if ((message.getParam("service") == "Accelerometer")
|| (message.getParam("service") == "GeoLocation")
|| (message.getParam("service") == "Compass"))
{
mPhoneGapSensors->handleMessage(message);
}
else if (message.getParam("service") == "SensorManager")
{
mSensorManager->handleMessage(message);
}
else if (message.getParam("service") == "File")
{
mPhoneGapFile->handleFileMessage(message);
}
else if (message.getParam("service") == "FileTransfer")
{
mPhoneGapFile->handleFileTransferMessage(message);
}
else if (message.getParam("service") == "PushNotification")
{
mPushNotificationManager->handleMessage(message);
}
else if (message.getParam("service") == "Capture")
{
mPhoneGapCapture->handleMessage(message);
}
// else if (message.getParam("service") == "Camera")
// {
// mPhoneGapCamera->handleMessage(message);
// }
else
{
// Message was not handled.
return false;
}
// Message was handled.
return true;
}
/**
* Implementation of capture API:s exposed to JavaScript.
* @return true if message was handled, false if not.
*/
void PhoneGapCapture::handleMessage(JSONMessage& message)
{
if(message.getParam("action") == "captureVideo")
{
int duration = message.getArgsFieldInt("duration");
if(duration > 0)
{
char durationString[16];
maCaptureSetProperty(MA_CAPTURE_MAX_DURATION, itoa(duration,durationString,10));
}
mCaptureCallBack = message.getParam("PhoneGapCallBackId");
int result = maCaptureAction(MA_CAPTURE_ACTION_RECORD_VIDEO);
if(result == MA_CAPTURE_RES_CAMERA_NOT_AVAILABLE)
{
//Camera was busy by another app
mMessageHandler->callError(
mCaptureCallBack,
PHONEGAP_CALLBACK_STATUS_ERROR,
"{\"code\":\"CAPTURE_APPLICATION_BUSY\"}",
false);
}
else if(result == MA_CAPTURE_RES_VIDEO_NOT_SUPPORTED)
{
//No camera
mMessageHandler->callError(
mCaptureCallBack,
PHONEGAP_CALLBACK_STATUS_ERROR,
"{\"code\":\"CAPTURE_NOT_SUPPORTED\"}",
false);
}
}
else if(message.getParam("action") == "captureImage")
{
mCaptureCallBack = message.getParam("PhoneGapCallBackId");
int result = maCaptureAction(MA_CAPTURE_ACTION_TAKE_PICTURE);
if(result == MA_CAPTURE_RES_CAMERA_NOT_AVAILABLE)
{
//Camera was busy by another app
mMessageHandler->callError(
mCaptureCallBack,
PHONEGAP_CALLBACK_STATUS_ERROR,
"{\"code\":\"CAPTURE_APPLICATION_BUSY\"}",
false);
}
if(result == MA_CAPTURE_RES_PICTURE_NOT_SUPPORTED)
{
//No camera
mMessageHandler->callError(
mCaptureCallBack,
PHONEGAP_CALLBACK_STATUS_ERROR,
"{\"code\":\"CAPTURE_NOT_SUPPORTED\"}",
false);
}
}
else if(message.getParam("action") == "captureAudio")
{
//MoSync does not support audio capture
mMessageHandler->callError(
mCaptureCallBack,
PHONEGAP_CALLBACK_STATUS_ERROR,
"{\"code\":\"CAPTURE_NOT_SUPPORTED\"}",
false);
}
}