Fix error joining communities (#836)

app/src/main/java/org/thoughtcrime/securesms/conversation/v2/dialogs/JoinOpenGroupDialog.kt

@@ -1,6 +1,5 @@
 package org.thoughtcrime.securesms.conversation.v2.dialogs
 
-import org.thoughtcrime.securesms.createSessionDialog
 import android.app.Dialog
 import android.graphics.Typeface
 import android.os.Bundle
@@ -9,9 +8,10 @@ import android.text.SpannableStringBuilder
 import android.text.style.StyleSpan
 import android.widget.Toast
 import androidx.fragment.app.DialogFragment
-import androidx.lifecycle.lifecycleScope
 import com.squareup.phrase.Phrase
+import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import network.loki.messenger.R
@@ -19,11 +19,12 @@ import org.session.libsession.database.StorageProtocol
 import org.session.libsession.utilities.OpenGroupUrlParser
 import org.session.libsession.utilities.StringSubstitutionConstants.COMMUNITY_NAME_KEY
 import org.session.libsignal.utilities.Log
-import org.session.libsignal.utilities.ThreadUtils
+import org.thoughtcrime.securesms.createSessionDialog
 import org.thoughtcrime.securesms.groups.OpenGroupManager
 import javax.inject.Inject
 
 /** Shown upon tapping an open group invitation. */
+@AndroidEntryPoint
 class JoinOpenGroupDialog(private val name: String, private val url: String) : DialogFragment() {
 
     @Inject
@@ -47,7 +48,9 @@ class JoinOpenGroupDialog(private val name: String, private val url: String) : D
     private fun join() {
         val openGroup = OpenGroupUrlParser.parseUrl(url)
         val activity = requireActivity()
-        lifecycleScope.launch {
+
+        // Must run on a bigger scope, as we are dismissing the dialog right after
+        GlobalScope.launch(Dispatchers.Main) {
             try {
                 withContext(Dispatchers.Default) {
                     OpenGroupManager.add(
@@ -60,6 +63,7 @@ class JoinOpenGroupDialog(private val name: String, private val url: String) : D
                     storage.onOpenGroupAdded(openGroup.server, openGroup.room)
                 }
             } catch (e: Exception) {
+                Log.e("JoinOpenGroupDialog", "Error joining community", e)
                 Toast.makeText(activity, R.string.communityErrorDescription, Toast.LENGTH_SHORT).show()
             }
         }