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Add safety check

This commit is contained in:
nielsandriesse 2021-01-08 13:31:46 +11:00
parent 3010f7cb7c
commit 5ab06940ca
1 changed files with 4 additions and 0 deletions
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4
SessionMessagingKit/Sending & Receiving/MessageReceiver+Handling.swift
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@ -286,6 +286,10 @@ extension MessageReceiver {
guard Set(group.groupMemberIds).contains(message.sender!) else {
return SNLog("Ignoring closed group update message from non-member.")
}
// Check that the admin wasn't removed
guard members.contains(group.groupAdminIds.first!) else {
return SNLog("Ignoring invalid closed group update message.")
}
// Remove the group from the user's set of public keys to poll for if the current user was removed
let userPublicKey = getUserHexEncodedPublicKey()
let wasCurrentUserRemoved = !members.contains(userPublicKey)