copyFileDescriptorsToPersonalStorage

abstract fun copyFileDescriptorsToPersonalStorage(    fileDescriptors: List<RainbowFileDescriptor>,     hidePurpose: Boolean = false,     listener: RainbowListener<List<RainbowFileDescriptor>, Map<Int, List<RainbowFileDescriptor>>>? = null)

As a viewer of multiple RainbowFileDescriptors, upload a copy in the user personal storage

See copyFileDescriptorToPersonalStorage