From 2d94ac34f4681da04bfd2d8f245551fcaab80bf2 Mon Sep 17 00:00:00 2001
From: Ali <>
Date: Mon, 13 Sep 2021 16:41:48 +0400
Subject: [PATCH] Fix synthetic user id hashes

---
 submodules/TelegramUI/Sources/ChatMessageBubbleItemNode.swift | 4 ++--
 submodules/TelegramUI/Sources/ChatMessageItem.swift           | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/submodules/TelegramUI/Sources/ChatMessageBubbleItemNode.swift b/submodules/TelegramUI/Sources/ChatMessageBubbleItemNode.swift
index 84e05988ae..51920cb736 100644
--- a/submodules/TelegramUI/Sources/ChatMessageBubbleItemNode.swift
+++ b/submodules/TelegramUI/Sources/ChatMessageBubbleItemNode.swift
@@ -1167,7 +1167,7 @@ class ChatMessageBubbleItemNode: ChatMessageItemView, ChatMessagePreviewItemNode
                     ignoreForward = true
                     effectiveAuthor = forwardInfo.author
                     if effectiveAuthor == nil, let authorSignature = forwardInfo.authorSignature  {
-                        effectiveAuthor = TelegramUser(id: PeerId(namespace: Namespaces.Peer.Empty, id: PeerId.Id._internalFromInt64Value(Int64(authorSignature.persistentHashValue))), accessHash: nil, firstName: authorSignature, lastName: nil, username: nil, phone: nil, photo: [], botInfo: nil, restrictionInfo: nil, flags: UserInfoFlags())
+                        effectiveAuthor = TelegramUser(id: PeerId(namespace: Namespaces.Peer.Empty, id: PeerId.Id._internalFromInt64Value(Int64(authorSignature.persistentHashValue % 32))), accessHash: nil, firstName: authorSignature, lastName: nil, username: nil, phone: nil, photo: [], botInfo: nil, restrictionInfo: nil, flags: UserInfoFlags())
                     }
                 }
                 displayAuthorInfo = !mergedTop.merged && incoming && effectiveAuthor != nil
@@ -1183,7 +1183,7 @@ class ChatMessageBubbleItemNode: ChatMessageItemView, ChatMessagePreviewItemNode
                 displayAuthorInfo = !mergedTop.merged && incoming
             } else if let forwardInfo = item.content.firstMessage.forwardInfo, forwardInfo.flags.contains(.isImported), let authorSignature = forwardInfo.authorSignature {
                 ignoreForward = true
-                effectiveAuthor = TelegramUser(id: PeerId(namespace: Namespaces.Peer.Empty, id: PeerId.Id._internalFromInt64Value(Int64(authorSignature.persistentHashValue))), accessHash: nil, firstName: authorSignature, lastName: nil, username: nil, phone: nil, photo: [], botInfo: nil, restrictionInfo: nil, flags: UserInfoFlags())
+                effectiveAuthor = TelegramUser(id: PeerId(namespace: Namespaces.Peer.Empty, id: PeerId.Id._internalFromInt64Value(Int64(authorSignature.persistentHashValue % 32))), accessHash: nil, firstName: authorSignature, lastName: nil, username: nil, phone: nil, photo: [], botInfo: nil, restrictionInfo: nil, flags: UserInfoFlags())
                 displayAuthorInfo = !mergedTop.merged && incoming
             } else if let _ = item.content.firstMessage.adAttribute, let author = item.content.firstMessage.author {
                 ignoreForward = true
diff --git a/submodules/TelegramUI/Sources/ChatMessageItem.swift b/submodules/TelegramUI/Sources/ChatMessageItem.swift
index 02c67b230a..972c53a873 100644
--- a/submodules/TelegramUI/Sources/ChatMessageItem.swift
+++ b/submodules/TelegramUI/Sources/ChatMessageItem.swift
@@ -305,7 +305,7 @@ public final class ChatMessageItem: ListViewItem, CustomStringConvertible {
                 if let forwardInfo = content.firstMessage.forwardInfo {
                     effectiveAuthor = forwardInfo.author
                     if effectiveAuthor == nil, let authorSignature = forwardInfo.authorSignature  {
-                        effectiveAuthor = TelegramUser(id: PeerId(namespace: Namespaces.Peer.Empty, id: PeerId.Id._internalFromInt64Value(Int64(authorSignature.persistentHashValue))), accessHash: nil, firstName: authorSignature, lastName: nil, username: nil, phone: nil, photo: [], botInfo: nil, restrictionInfo: nil, flags: UserInfoFlags())
+                        effectiveAuthor = TelegramUser(id: PeerId(namespace: Namespaces.Peer.Empty, id: PeerId.Id._internalFromInt64Value(Int64(authorSignature.persistentHashValue % 32))), accessHash: nil, firstName: authorSignature, lastName: nil, username: nil, phone: nil, photo: [], botInfo: nil, restrictionInfo: nil, flags: UserInfoFlags())
                     }
                 }
                 displayAuthorInfo = incoming && effectiveAuthor != nil