added Kind sealed class in UpdateMessageData + minor fixes

app/src/main/java/org/thoughtcrime/securesms/loki/utilities/GroupDescription.kt

@@ -1,104 +0,0 @@
-package org.thoughtcrime.securesms.loki.utilities
-
-import android.content.Context
-import org.session.libsession.messaging.threads.Address
-import org.session.libsession.messaging.threads.recipients.Recipient
-import org.session.libsession.messaging.threads.recipients.RecipientModifiedListener
-import org.session.libsession.utilities.TextSecurePreferences
-import org.session.libsignal.utilities.Base64
-import org.session.libsignal.service.internal.push.SignalServiceProtos
-import java.util.*
-
-import network.loki.messenger.R
-import org.session.libsignal.utilities.logging.Log
-import java.io.IOException
-
-//TODO that class isn't used anymore
-class GroupDescription(context: Context, groupContext: SignalServiceProtos.GroupContext?) {
-    private val context: Context
-    private val groupContext: SignalServiceProtos.GroupContext?
-    private val newMembers: MutableList<Recipient>
-    private val removedMembers: MutableList<Recipient>
-    private var wasCurrentUserRemoved: Boolean = false
-    private fun toRecipient(hexEncodedPublicKey: String): Recipient {
-        val address = Address.fromSerialized(hexEncodedPublicKey)
-        return Recipient.from(context, address, false)
-    }
-
-    fun toString(sender: Recipient): String {
-        if (wasCurrentUserRemoved) {
-            return context.getString(R.string.GroupUtil_you_were_removed_from_group)
-        }
-        val description = StringBuilder()
-        description.append(context.getString(R.string.MessageRecord_s_updated_group, sender.toShortString()))
-        if (groupContext == null) {
-            return description.toString()
-        }
-        val title = groupContext.name
-        if (!newMembers.isEmpty()) {
-            description.append("\n")
-            description.append(context.resources.getQuantityString(R.plurals.GroupUtil_joined_the_group,
-                    newMembers.size, toString(newMembers)))
-        }
-        if (!removedMembers.isEmpty()) {
-            description.append("\n")
-            description.append(context.resources.getQuantityString(R.plurals.GroupUtil_removed_from_the_group,
-                    removedMembers.size, toString(removedMembers)))
-        }
-        if (title != null && !title.trim { it <= ' ' }.isEmpty()) {
-            val separator = if (!newMembers.isEmpty() || !removedMembers.isEmpty()) " " else "\n"
-            description.append(separator)
-            description.append(context.getString(R.string.GroupUtil_group_name_is_now, title))
-        }
-        return description.toString()
-    }
-
-    fun addListener(listener: RecipientModifiedListener?) {
-        if (!newMembers.isEmpty()) {
-            for (member in newMembers) {
-                member.addListener(listener)
-            }
-        }
-    }
-
-    private fun toString(recipients: List<Recipient>): String {
-        var result = ""
-        for (i in recipients.indices) {
-            result += recipients[i].toShortString()
-            if (i != recipients.size - 1) result += ", "
-        }
-        return result
-    }
-
-    init {
-        this.context = context.applicationContext
-        this.groupContext = groupContext
-        newMembers = LinkedList()
-        removedMembers = LinkedList()
-        if (groupContext != null) {
-            val newMembers = groupContext.newMembersList
-            for (member in newMembers) {
-                this.newMembers.add(toRecipient(member))
-            }
-            val removedMembers = groupContext.removedMembersList
-            for (member in removedMembers) {
-                this.removedMembers.add(toRecipient(member))
-            }
-            wasCurrentUserRemoved = removedMembers.contains(TextSecurePreferences.getLocalNumber(context))
-        }
-    }
-
-    companion object {
-        fun getDescription(context: Context, encodedGroup: String?): GroupDescription {
-            return if (encodedGroup == null) {
-                GroupDescription(context, null)
-            } else try {
-                val groupContext = SignalServiceProtos.GroupContext.parseFrom(Base64.decode(encodedGroup))
-                GroupDescription(context, groupContext)
-            } catch (e: IOException) {
-                Log.w("Loki", e)
-                GroupDescription(context, null)
-            }
-        }
-    }
-}

app/src/main/res/values-fr/strings.xml

@@ -427,6 +427,7 @@
   <string name="MessageRecord_you_removed_s_from_the_group">Vous avez supprimé %1$s du groupe.</string>
   <string name="MessageRecord_s_removed_s_from_the_group">%1$s a supprimé %2$s du groupe.</string>
   <string name="MessageRecord_you_were_removed_from_the_group">Vous avez été supprimé du groupe.</string>
+  <string name="MessageRecord_you">Vous</string>
   <string name="MessageRecord_you_called">Vous avez appelé</string>
   <string name="MessageRecord_called_you">Contact appelé</string>
   <string name="MessageRecord_missed_call">Appel manqué</string>

app/src/main/res/values/strings.xml

@@ -502,6 +502,7 @@
     <string name="MessageRecord_you_removed_s_from_the_group">You removed %1$s from the group.</string>
     <string name="MessageRecord_s_removed_s_from_the_group">%1$s removed %2$s from the group.</string>
     <string name="MessageRecord_you_were_removed_from_the_group">You were removed from the group.</string>
+    <string name="MessageRecord_you">You</string>
     <string name="MessageRecord_you_called">You called</string>
     <string name="MessageRecord_called_you">Contact called</string>
     <string name="MessageRecord_missed_call">Missed call</string>

libsession/src/main/java/org/session/libsession/messaging/utilities/UpdateMessageBuilder.kt

@@ -8,13 +8,14 @@ import org.session.libsignal.service.api.messages.SignalServiceGroup
 
 object UpdateMessageBuilder {
 
-    fun buildGroupUpdateMessage(context: Context, updateData: UpdateMessageData, sender: String? = null, isOutgoing: Boolean = false): String {
-        val updateType = updateData.type
+    fun buildGroupUpdateMessage(context: Context, updateMessageData: UpdateMessageData, sender: String? = null, isOutgoing: Boolean = false): String {
         var message: String = ""
+        val updateData = updateMessageData.kind as? UpdateMessageData.Kind.GroupUpdate ?: return message
+        val updateType = updateData.type
         if (!isOutgoing && sender == null) return message
         val senderName: String? = if (!isOutgoing) {
             MessagingConfiguration.shared.storage.getDisplayNameForRecipient(sender!!) ?: sender
-        } else { sender }
+        } else { context.getString(R.string.MessageRecord_you) }
 
         when (updateType) {
             SignalServiceGroup.Type.CREATION -> {

libsession/src/main/java/org/session/libsession/messaging/utilities/UpdateMessageData.kt

@@ -1,5 +1,7 @@
 package org.session.libsession.messaging.utilities
 
+import com.fasterxml.jackson.annotation.JsonSubTypes
+import com.fasterxml.jackson.annotation.JsonTypeInfo
 import com.fasterxml.jackson.core.JsonParseException
 import org.session.libsignal.service.api.messages.SignalServiceGroup
 import org.session.libsignal.utilities.JsonUtil
@@ -9,14 +11,21 @@ import java.util.*
 // class used to save update messages details
 class UpdateMessageData () {
 
-    var type: SignalServiceGroup.Type = SignalServiceGroup.Type.UNKNOWN
-    var groupName: String? = null
-    var updatedMembers: Collection<String> = Collections.emptyList()
+    var kind: Kind? = null
 
-    constructor(type: SignalServiceGroup.Type, groupName: String?, updatedMembers: Collection<String>): this() {
-        this.type = type
-        this.groupName = groupName
-        this.updatedMembers = updatedMembers
+    //the annotations below are required for serialization. Any new Kind class MUST be declared as JsonSubTypes as well
+    @JsonTypeInfo(use = JsonTypeInfo.Id.NAME)
+    @JsonSubTypes(
+            JsonSubTypes.Type(Kind.GroupUpdate::class, name = "GroupUpdate")
+    )
+    sealed class Kind {
+        class GroupUpdate( var type: SignalServiceGroup.Type, var groupName: String?, var updatedMembers: Collection<String>): Kind() {
+            constructor(): this(SignalServiceGroup.Type.UNKNOWN, null, Collections.emptyList()) //default constructor required for json serialization
+        }
+    }
+
+    constructor(kind: Kind): this() {
+        this.kind = kind
     }
 
     companion object {
@@ -24,19 +33,19 @@ class UpdateMessageData () {
 
         fun buildGroupUpdate(type: SignalServiceGroup.Type, name: String, members: Collection<String>): UpdateMessageData {
             return when(type) {
-                SignalServiceGroup.Type.NAME_CHANGE -> UpdateMessageData(type, name, Collections.emptyList())
-                SignalServiceGroup.Type.MEMBER_ADDED -> UpdateMessageData(type,null, members)
-                SignalServiceGroup.Type.MEMBER_REMOVED -> UpdateMessageData(type,null, members)
-                else -> UpdateMessageData(type,null, Collections.emptyList())
+                SignalServiceGroup.Type.NAME_CHANGE -> UpdateMessageData(Kind.GroupUpdate(type, name, Collections.emptyList()))
+                SignalServiceGroup.Type.MEMBER_ADDED -> UpdateMessageData(Kind.GroupUpdate(type,null, members))
+                SignalServiceGroup.Type.MEMBER_REMOVED -> UpdateMessageData(Kind.GroupUpdate(type,null, members))
+                else -> UpdateMessageData(Kind.GroupUpdate(type,null, Collections.emptyList()))
             }
         }
 
         fun fromJSON(json: String): UpdateMessageData {
-            return try {
+             return try {
                 JsonUtil.fromJson(json, UpdateMessageData::class.java)
             } catch (e: JsonParseException) {
                 Log.e(TAG, "${e.message}")
-                UpdateMessageData(SignalServiceGroup.Type.UNKNOWN, null, Collections.emptyList())
+                UpdateMessageData(Kind.GroupUpdate(SignalServiceGroup.Type.UNKNOWN, null, Collections.emptyList()))
             }
         }
     }

libsession/src/main/res/values/strings.xml

@@ -496,6 +496,7 @@
     <string name="MessageRecord_you_removed_s_from_the_group">You removed %1$s from the group.</string>
     <string name="MessageRecord_s_removed_s_from_the_group">%1$s removed %2$s from the group.</string>
     <string name="MessageRecord_you_were_removed_from_the_group">You were removed from the group.</string>
+    <string name="MessageRecord_you">You</string>
     <string name="MessageRecord_you_called">You called</string>
     <string name="MessageRecord_called_you">Contact called</string>
     <string name="MessageRecord_missed_call">Missed call</string>