From 4913915a8ef274fe801df0993aea170d557cf0ee Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Mon, 30 Apr 2018 15:04:57 +0300
Subject: [PATCH] Call getChannelFull when join channel.

GitOrigin-RevId: abda6c7886e298852ab3e5f1c332db1eb32f2c3c
---
 td/telegram/ContactsManager.cpp | 5 +++--
 td/telegram/MessagesManager.cpp | 7 +++++++
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/td/telegram/ContactsManager.cpp b/td/telegram/ContactsManager.cpp
index 7859b90e5..6490d38a5 100644
--- a/td/telegram/ContactsManager.cpp
+++ b/td/telegram/ContactsManager.cpp
@@ -6164,15 +6164,16 @@ void ContactsManager::update_channel(Channel *c, ChannelId channel_id, bool from
   }
 
   bool have_read_access = have_input_peer_channel(c, AccessRights::Read);
+  bool is_member = c->status.is_member();
   if (c->had_read_access && !have_read_access) {
     send_closure_later(G()->messages_manager(), &MessagesManager::delete_dialog, DialogId(channel_id));
-  } else if (c->was_member != c->status.is_member()) {
+  } else if (!from_database && c->was_member != is_member) {
     DialogId dialog_id(channel_id);
     send_closure_later(G()->messages_manager(), &MessagesManager::force_create_dialog, dialog_id, "update channel",
                        true);
   }
   c->had_read_access = have_read_access;
-  c->was_member = c->status.is_member();
+  c->was_member = is_member;
 }
 
 void ContactsManager::update_secret_chat(SecretChat *c, SecretChatId secret_chat_id, bool from_binlog,
diff --git a/td/telegram/MessagesManager.cpp b/td/telegram/MessagesManager.cpp
index e1f220f35..ae60a852f 100644
--- a/td/telegram/MessagesManager.cpp
+++ b/td/telegram/MessagesManager.cpp
@@ -23900,6 +23900,8 @@ void MessagesManager::fix_new_dialog(Dialog *d, unique_ptr<Message> &&last_datab
     get_history_from_the_end(dialog_id, true, false, Auto());
   }
 
+  update_dialog_pos(d, false, "fix_new_dialog");
+
   LOG(INFO) << "Loaded " << dialog_id << " with last new " << d->last_new_message_id << ", first database "
             << d->first_database_message_id << ", last database " << d->last_database_message_id << ", last "
             << d->last_message_id;
@@ -24142,6 +24144,11 @@ bool MessagesManager::set_dialog_order(Dialog *d, int64 new_order, bool need_sen
       }
       send_update_unread_message_count(d->dialog_id, true, source);
     }
+
+    if (d->dialog_id.get_type() == DialogType::Channel && d->order == DEFAULT_ORDER) {
+      LOG(INFO) << "Reload ChannelFull for " << d->dialog_id << " to repair unread message counts";
+      td_->contacts_manager_->get_channel_full(d->dialog_id.get_channel_id(), Auto());
+    }
   }
 
   d->order = new_order;