SynologyUploader is app for Sony cameras using OpenMemories: Framework. This application uses official Synology API
Last but not released version is attached in https://github.com/LubikR/SynologyUploader/issues/5, feel free to download and test it.
Application assumed that the wifi connection is established, if not error message will be shown to the user during the connection check to the Synology server.
Use Sony-PMCA-RE or install through sony-pmca.appspot.com or through adb.
Thanks to ma1co for creating the framework and many other great guidelines in his code.
After the first run you have to set connection properties to Synology server (button Settings), ie. IP address, user name, password and shared directory on Synology server. All these attributes are checked before storing to the app's preferences. Fields are: