[synctools] Tasks rewrite: Use reader/writer (#1959)

import at.bitfire.davdroid.util.DavUtils.lastSegment

import at.bitfire.ical4android.DmfsTask

import at.bitfire.ical4android.Task

import at.bitfire.ical4android.TaskReader

import at.bitfire.ical4android.TaskWriter

import at.bitfire.synctools.exception.InvalidICalendarException

import dagger.assisted.Assisted

import dagger.assisted.AssistedFactory

import okhttp3.HttpUrl

import okhttp3.OkHttpClient

import okhttp3.RequestBody.Companion.toRequestBody

import java.io.ByteArrayOutputStream

import java.io.Reader

import java.io.StringReader

import java.io.StringWriter

import java.util.logging.Level

/**

        }

        // generate iCalendar and convert to request body

        val os = ByteArrayOutputStream()

        task.write(os, ProdId(Constants.iCalProdId))

        val icalWriter = StringWriter()

        val taskWriter = TaskWriter(ProdId(Constants.iCalProdId))

        taskWriter.write(task, icalWriter)

        return GeneratedResource(

            suggestedFileName = DavUtils.fileNameFromUid(uid, "ics"),

            requestBody = os.toByteArray().toRequestBody(DavCalendar.MIME_ICALENDAR_UTF8)

            requestBody = icalWriter.toString().toRequestBody(DavCalendar.MIME_ICALENDAR_UTF8)

        )

    }

        logger.info("Touched $touched relations")

    }

    // helpers

    private fun processVTodo(fileName: String, eTag: String, reader: Reader) {

        val tasks: List<Task>

        try {

            tasks = Task.tasksFromReader(reader)

            tasks = TaskReader().readTasks(reader)

        } catch (e: InvalidICalendarException) {

            logger.log(Level.SEVERE, "Received invalid iCalendar, ignoring", e)

            notifyInvalidResource(e, fileName)

androidx-work = "2.11.1"

bitfire-cert4android = "75cc6913fd"

bitfire-dav4jvm = "acf8e4ef9b"

bitfire-synctools = "ee1b4b0933"

bitfire-synctools = "a2eada8d94"

compose-accompanist = "0.37.3"

compose-bom = "2026.01.01"

conscrypt = "2.5.3"