From 9a9ffa6794ba65e2e3347e532cfc4bdcc386c03b Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Mon, 12 Feb 2024 18:48:14 +0300
Subject: [PATCH] Add and use can_change_info_and_settings_as_administrator.

---
 td/telegram/BackgroundManager.cpp |  4 +++-
 td/telegram/ContactsManager.cpp   | 12 ++++++------
 td/telegram/DialogParticipant.h   |  4 ++++
 3 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/td/telegram/BackgroundManager.cpp b/td/telegram/BackgroundManager.cpp
index c80e1f3d8..1b40cd7c4 100644
--- a/td/telegram/BackgroundManager.cpp
+++ b/td/telegram/BackgroundManager.cpp
@@ -755,7 +755,9 @@ Result<DialogId> BackgroundManager::get_background_dialog(DialogId dialog_id) {
     case DialogType::Chat:
       return Status::Error(400, "Can't change background in the chat");
     case DialogType::Channel: {
-      if (!td_->contacts_manager_->get_channel_status(dialog_id.get_channel_id()).can_change_info_and_settings()) {
+      auto channel_id = dialog_id.get_channel_id();
+      if (!td_->contacts_manager_->get_channel_permissions(channel_id)
+               .can_change_info_and_settings_as_administrator()) {
         return Status::Error(400, "Not enough rights in the chat");
       }
       return dialog_id;
diff --git a/td/telegram/ContactsManager.cpp b/td/telegram/ContactsManager.cpp
index bfc2b77cc..65759acdf 100644
--- a/td/telegram/ContactsManager.cpp
+++ b/td/telegram/ContactsManager.cpp
@@ -7319,7 +7319,7 @@ void ContactsManager::set_channel_accent_color(ChannelId channel_id, AccentColor
   if (c->is_megagroup) {
     return promise.set_error(Status::Error(400, "Accent color can be changed only in channel chats"));
   }
-  if (!get_channel_status(c).can_change_info_and_settings()) {
+  if (!get_channel_permissions(channel_id, c).can_change_info_and_settings_as_administrator()) {
     return promise.set_error(Status::Error(400, "Not enough rights in the channel"));
   }
 
@@ -7334,7 +7334,7 @@ void ContactsManager::set_channel_profile_accent_color(ChannelId channel_id, Acc
   if (c == nullptr) {
     return promise.set_error(Status::Error(400, "Chat not found"));
   }
-  if (!get_channel_status(c).can_change_info_and_settings()) {
+  if (!get_channel_permissions(channel_id, c).can_change_info_and_settings_as_administrator()) {
     return promise.set_error(Status::Error(400, "Not enough rights in the chat"));
   }
 
@@ -7348,7 +7348,7 @@ void ContactsManager::set_channel_emoji_status(ChannelId channel_id, const Emoji
   if (c == nullptr) {
     return promise.set_error(Status::Error(400, "Chat not found"));
   }
-  if (!get_channel_status(c).can_change_info_and_settings()) {
+  if (!get_channel_permissions(channel_id, c).can_change_info_and_settings_as_administrator()) {
     return promise.set_error(Status::Error(400, "Not enough rights in the chat"));
   }
 
@@ -7366,7 +7366,7 @@ void ContactsManager::set_channel_sticker_set(ChannelId channel_id, StickerSetId
   if (!c->is_megagroup) {
     return promise.set_error(Status::Error(400, "Chat sticker set can be set only for supergroups"));
   }
-  if (!get_channel_status(c).can_change_info_and_settings()) {
+  if (!get_channel_permissions(channel_id, c).can_change_info_and_settings_as_administrator()) {
     return promise.set_error(Status::Error(400, "Not enough rights to change supergroup sticker set"));
   }
 
@@ -7398,7 +7398,7 @@ void ContactsManager::set_channel_emoji_sticker_set(ChannelId channel_id, Sticke
   if (!c->is_megagroup) {
     return promise.set_error(Status::Error(400, "Cuctom emoji sticker set can be set only for supergroups"));
   }
-  if (!get_channel_status(c).can_change_info_and_settings()) {
+  if (!get_channel_permissions(channel_id, c).can_change_info_and_settings_as_administrator()) {
     return promise.set_error(
         Status::Error(400, "Not enough rights to change custom emoji sticker set in the supergroup"));
   }
@@ -7676,7 +7676,7 @@ void ContactsManager::set_channel_discussion_group(DialogId dialog_id, DialogId
     if (c->is_megagroup) {
       return promise.set_error(Status::Error(400, "Chat is not a channel"));
     }
-    if (!c->status.is_administrator() || !c->status.can_change_info_and_settings()) {
+    if (!c->status.can_change_info_and_settings_as_administrator()) {
       return promise.set_error(Status::Error(400, "Not enough rights in the channel"));
     }
 
diff --git a/td/telegram/DialogParticipant.h b/td/telegram/DialogParticipant.h
index 8e1ab4913..5f96cdce2 100644
--- a/td/telegram/DialogParticipant.h
+++ b/td/telegram/DialogParticipant.h
@@ -389,6 +389,10 @@ class DialogParticipantStatus {
     return get_administrator_rights().can_manage_dialog();
   }
 
+  bool can_change_info_and_settings_as_administrator() const {
+    return get_administrator_rights().can_change_info_and_settings();
+  }
+
   bool can_change_info_and_settings() const {
     return get_administrator_rights().can_change_info_and_settings() ||
            get_restricted_rights().can_change_info_and_settings();