Backwards compatibility updates for libsignal-client

preload.js

@@ -534,6 +534,18 @@ try {
     },
     createKeyPair: incomingKey => {
       const incomingKeyBuffer = Buffer.from(incomingKey);
+
+      if (incomingKeyBuffer.length !== 32) {
+        throw new Error('key must be 32 bytes long');
+      }
+
+      // eslint-disable-next-line no-bitwise
+      incomingKeyBuffer[0] &= 248;
+      // eslint-disable-next-line no-bitwise
+      incomingKeyBuffer[31] &= 127;
+      // eslint-disable-next-line no-bitwise
+      incomingKeyBuffer[31] |= 64;
+
       const privKey = client.PrivateKey.deserialize(incomingKeyBuffer);
       const pubKey = privKey.getPublicKey();
 

ts/models/conversations.ts

@@ -4023,6 +4023,12 @@ export class ConversationModel extends window.Backbone.Model<
   async leaveGroup(): Promise<void> {
     const now = Date.now();
     if (this.get('type') === 'group') {
+      const groupId = this.get('groupId');
+
+      if (!groupId) {
+        throw new Error(`leaveGroup/${this.idForLogging()}: No groupId!`);
+      }
+
       const groupIdentifiers = this.getRecipients();
       this.set({ left: true });
       window.Signal.Data.updateConversation(this.attributes);
@@ -4048,7 +4054,7 @@ export class ConversationModel extends window.Backbone.Model<
       message.send(
         this.wrapSend(
           window.textsecure.messaging.leaveGroup(
-            this.id,
+            groupId,
             groupIdentifiers,
             options
           )

ts/models/messages.ts

@@ -1470,11 +1470,11 @@ export class MessageModel extends window.Backbone.Model<MessageAttributesType> {
 
   // General
   idForLogging(): string {
-    const source = this.getSource();
+    const account = this.getSourceUuid() || this.getSource();
     const device = this.getSourceDevice();
     const timestamp = this.get('sent_at');
 
-    return `${source}.${device} ${timestamp}`;
+    return `${account}.${device} ${timestamp}`;
   }
 
   // eslint-disable-next-line class-methods-use-this

ts/textsecure/MessageReceiver.ts

@@ -622,10 +622,14 @@ class MessageReceiverInner extends EventTarget {
   }
 
   getEnvelopeId(envelope: EnvelopeClass) {
+    const timestamp =
+      envelope && envelope.timestamp && envelope.timestamp.toNumber
+        ? envelope.timestamp.toNumber()
+        : null;
+
     if (envelope.sourceUuid || envelope.source) {
-      return `${envelope.sourceUuid || envelope.source}.${
+      const sender = envelope.sourceUuid || envelope.source;
-        envelope.sourceDevice
+      return `${sender}.${envelope.sourceDevice} ${timestamp} (${envelope.id})`;
-      } ${envelope.timestamp.toNumber()} (${envelope.id})`;
     }
 
     return envelope.id;