Integrate Should I Answer? blocking support (#977)

* Pulled over SIA code from 2.7.3

* Eliminate unnecessary service, fix service binding

* Flatten logic in isBlocked

* Return single which emits shouldBlock state

* Mark conversation as blocked during sync

data/src/main/java/repository/MessageRepositoryImpl.kt

@@ -38,6 +38,7 @@ import io.reactivex.schedulers.Schedulers
 import io.realm.Realm
 import io.realm.RealmResults
 import io.realm.Sort
+import manager.ExternalBlockingManager
 import manager.KeyManager
 import mapper.CursorToConversation
 import mapper.CursorToRecipient
@@ -61,6 +62,7 @@ class MessageRepositoryImpl @Inject constructor(
         private val messageIds: KeyManager,
         private val cursorToConversation: CursorToConversation,
         private val cursorToRecipient: CursorToRecipient,
+        private val externalBlockingManager: ExternalBlockingManager,
         private val prefs: Preferences) : MessageRepository {
 
     override fun getConversations(archived: Boolean): Flowable<List<Conversation>> {
@@ -624,6 +626,11 @@ class MessageRepositoryImpl @Inject constructor(
                         }
                     }
 
+            // If any of the addresses here should be blocked, then block the conversation
+            conversation.blocked = recipients.map { it.address }.any { address ->
+                externalBlockingManager.shouldBlock(address).blockingGet()
+            }
+
             conversation.recipients.clear()
             conversation.recipients.addAll(recipients)
             conversation.insertOrUpdate()