From 0eeee6c8a177227cf04795cbe727b12b211cfdf2 Mon Sep 17 00:00:00 2001
From: nielsandriesse <andriesseniels@gmail.com>
Date: Thu, 1 Oct 2020 15:22:35 +1000
Subject: [PATCH] Generate own ratchet if needed
---
.../Loki/Protocol/Closed Groups/ClosedGroupsProtocol.swift | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/SignalServiceKit/src/Loki/Protocol/Closed Groups/ClosedGroupsProtocol.swift b/SignalServiceKit/src/Loki/Protocol/Closed Groups/ClosedGroupsProtocol.swift
index 8d6275da6..b959d17c1 100644
--- a/SignalServiceKit/src/Loki/Protocol/Closed Groups/ClosedGroupsProtocol.swift
+++ b/SignalServiceKit/src/Loki/Protocol/Closed Groups/ClosedGroupsProtocol.swift
@@ -411,9 +411,8 @@ public final class ClosedGroupsProtocol : NSObject {
// Respond to the request
print("[Loki] Responding to sender key request from: \(senderPublicKey).")
SessionManagementProtocol.sendSessionRequestIfNeeded(to: senderPublicKey, using: transaction) // This internally takes care of multi device
- guard let userRatchet = Storage.getClosedGroupRatchet(for: groupPublicKey, senderPublicKey: userPublicKey) else {
- return print("[Loki] Missing own ratchet.")
- }
+ let userRatchet = Storage.getClosedGroupRatchet(for: groupPublicKey, senderPublicKey: userPublicKey)
+ ?? SharedSenderKeysImplementation.shared.generateRatchet(for: groupPublicKey, senderPublicKey: userPublicKey, using: transaction)
let userSenderKey = ClosedGroupSenderKey(chainKey: Data(hex: userRatchet.chainKey), keyIndex: userRatchet.keyIndex, publicKey: Data(hex: userPublicKey))
let thread = TSContactThread.getOrCreateThread(withContactId: senderPublicKey, transaction: transaction)
thread.save(with: transaction)