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Update for core changes

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nielsandriesse 2020-07-28 14:41:02 +10:00
parent ff536676eb
commit 69c00a2be0
1 changed files with 0 additions and 76 deletions
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src/org/thoughtcrime/securesms/loki/shelved/LokiRSSFeedPoller.kt
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package org.thoughtcrime.securesms.loki.shelved
import android.content.Context
import android.os.Handler
import android.text.Html
import android.util.Log
import com.prof.rssparser.engine.XMLParser
import kotlinx.coroutines.Job
import kotlinx.coroutines.Runnable
import org.thoughtcrime.securesms.jobs.PushDecryptJob
import org.thoughtcrime.securesms.loki.utilities.successBackground
import org.whispersystems.libsignal.util.guava.Optional
import org.whispersystems.signalservice.api.messages.SignalServiceContent
import org.whispersystems.signalservice.api.messages.SignalServiceDataMessage
import org.whispersystems.signalservice.api.messages.SignalServiceGroup
import org.whispersystems.signalservice.api.push.SignalServiceAddress
import org.whispersystems.signalservice.loki.api.shelved.rssfeeds.LokiRSSFeed
import org.whispersystems.signalservice.loki.api.shelved.rssfeeds.LokiRSSFeedProxy
import java.text.SimpleDateFormat
import java.util.regex.Pattern
class LokiRSSFeedPoller(private val context: Context, private val feed: LokiRSSFeed) {
private val handler = Handler()
private val job = Job()
private var hasStarted = false
private val task = object : Runnable {
override fun run() {
poll()
handler.postDelayed(this, interval)
}
}
companion object {
private val interval: Long = 8 * 60 * 1000
}
fun startIfNeeded() {
if (hasStarted) return
task.run()
hasStarted = true
}
fun stop() {
handler.removeCallbacks(task)
job.cancel()
hasStarted = false
}
private fun poll() {
LokiRSSFeedProxy.fetch(feed.url).successBackground { xml ->
val items = XMLParser(xml).call()
items.reversed().forEach { item ->
val title = item.title ?: return@forEach
val description = item.description ?: return@forEach
val dateAsString = item.pubDate ?: return@forEach
val formatter = SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss Z") // e.g. Tue, 27 Aug 2019 03:52:05 +0000
val date = formatter.parse(dateAsString)
val timestamp = date.time
var bodyAsHTML = "$title<br>$description"
val urlRegex = Pattern.compile("<a\\s+(?:[^>]*?\\s+)?href=\"([^\"]*)\".*?>(.*?)<.*?\\/a>")
val matcher = urlRegex.matcher(bodyAsHTML)
bodyAsHTML = matcher.replaceAll("$2 ($1)")
val body = Html.fromHtml(bodyAsHTML).toString().trim()
val id = feed.id.toByteArray()
val x1 = SignalServiceGroup(SignalServiceGroup.Type.UPDATE, id, SignalServiceGroup.GroupType.RSS_FEED, null, null, null, null)
val x2 = SignalServiceDataMessage(timestamp, x1, null, body)
val x3 = SignalServiceContent(x2, "Loki", SignalServiceAddress.DEFAULT_DEVICE_ID, timestamp, false, false)
PushDecryptJob(context).handleTextMessage(x3, x2, Optional.absent(), Optional.absent())
}
}.fail { exception ->
Log.d("Loki", "Couldn't update RSS feed with ID: $feed.id due to exception: $exception.")
}
}
}