Add td_api::reportSupergroupAntiSpamFalsePositive.

td/generate/scheme/td_api.tl

@@ -6440,6 +6440,9 @@ toggleSupergroupIsBroadcastGroup supergroup_id:int53 = Ok;
 //@description Reports messages in a supergroup as spam; requires administrator rights in the supergroup @supergroup_id Supergroup identifier @message_ids Identifiers of messages to report
 reportSupergroupSpam supergroup_id:int53 message_ids:vector<int53> = Ok;
 
+//@description Reports a false deletion of a message by aggressive anti-spam checks; requires administrator rights in the supergroup. Can be called only for messages from chatEventMessageDeleted with can_report_anti_spam_false_positive == true @supergroup_id Supergroup identifier @message_id Identifier of the erroneously deleted message
+reportSupergroupAntiSpamFalsePositive supergroup_id:int53 message_id:int53 = Ok;
+
 //@description Returns information about members or banned users in a supergroup or channel. Can be used only if supergroupFullInfo.can_get_members == true; additionally, administrator privileges may be required for some filters @supergroup_id Identifier of the supergroup or channel
 //@filter The type of users to return; pass null to use supergroupMembersFilterRecent @offset Number of users to skip @limit The maximum number of users be returned; up to 200
 getSupergroupMembers supergroup_id:int53 filter:SupergroupMembersFilter offset:int32 limit:int32 = ChatMembers;

td/telegram/ContactsManager.cpp

@@ -1586,6 +1586,42 @@ class ReportChannelSpamQuery final : public Td::ResultHandler {
   }
 };
 
+class ReportChannelAntiSpamFalsePositiveQuery final : public Td::ResultHandler {
+  Promise<Unit> promise_;
+  ChannelId channel_id_;
+
+ public:
+  explicit ReportChannelAntiSpamFalsePositiveQuery(Promise<Unit> &&promise) : promise_(std::move(promise)) {
+  }
+
+  void send(ChannelId channel_id, MessageId message_id) {
+    channel_id_ = channel_id;
+
+    auto input_channel = td_->contacts_manager_->get_input_channel(channel_id);
+    CHECK(input_channel != nullptr);
+
+    send_query(G()->net_query_creator().create(telegram_api::channels_reportAntiSpamFalsePositive(
+        std::move(input_channel), message_id.get_server_message_id().get())));
+  }
+
+  void on_result(BufferSlice packet) final {
+    auto result_ptr = fetch_result<telegram_api::channels_reportAntiSpamFalsePositive>(packet);
+    if (result_ptr.is_error()) {
+      return on_error(result_ptr.move_as_error());
+    }
+
+    bool result = result_ptr.move_as_ok();
+    LOG_IF(INFO, !result) << "Report anti-spam false positive has failed in " << channel_id_;
+
+    promise_.set_value(Unit());
+  }
+
+  void on_error(Status status) final {
+    td_->contacts_manager_->on_get_channel_error(channel_id_, status, "ReportChannelAntiSpamFalsePositiveQuery");
+    promise_.set_error(std::move(status));
+  }
+};
+
 class DeleteChatQuery final : public Td::ResultHandler {
   Promise<Unit> promise_;
 
@@ -7695,6 +7731,27 @@ void ContactsManager::report_channel_spam(ChannelId channel_id, const vector<Mes
   lock_promise.set_value(Unit());
 }
 
+void ContactsManager::report_channel_anti_spam_false_positive(ChannelId channel_id, MessageId message_id,
+                                                              Promise<Unit> &&promise) {
+  auto c = get_channel(channel_id);
+  if (c == nullptr) {
+    return promise.set_error(Status::Error(400, "Supergroup not found"));
+  }
+  if (!c->is_megagroup) {
+    return promise.set_error(Status::Error(400, "The chat is not a supergroup"));
+  }
+  if (!c->status.is_administrator()) {
+    return promise.set_error(
+        Status::Error(400, "Anti-spam checks false positives can be reported only by chat administrators"));
+  }
+
+  if (!message_id.is_valid() || !message_id.is_server()) {
+    return promise.set_error(Status::Error(400, "Invalid message identifier specified"));
+  }
+
+  td_->create_handler<ReportChannelAntiSpamFalsePositiveQuery>(std::move(promise))->send(channel_id, message_id);
+}
+
 void ContactsManager::delete_chat(ChatId chat_id, Promise<Unit> &&promise) {
   auto c = get_chat(chat_id);
   if (c == nullptr) {

td/telegram/ContactsManager.h

@@ -414,6 +414,8 @@ class ContactsManager final : public Actor {
 
   void report_channel_spam(ChannelId channel_id, const vector<MessageId> &message_ids, Promise<Unit> &&promise);
 
+  void report_channel_anti_spam_false_positive(ChannelId channel_id, MessageId message_id, Promise<Unit> &&promise);
+
   void delete_dialog(DialogId dialog_id, Promise<Unit> &&promise);
 
   void get_channel_statistics_dc_id(DialogId dialog_id, bool for_full_statistics, Promise<DcId> &&promise);

td/telegram/Td.cpp

@@ -6989,6 +6989,13 @@ void Td::on_request(uint64 id, const td_api::reportSupergroupSpam &request) {
                                          MessagesManager::get_message_ids(request.message_ids_), std::move(promise));
 }
 
+void Td::on_request(uint64 id, const td_api::reportSupergroupAntiSpamFalsePositive &request) {
+  CHECK_IS_USER();
+  CREATE_OK_REQUEST_PROMISE();
+  contacts_manager_->report_channel_anti_spam_false_positive(ChannelId(request.supergroup_id_),
+                                                             MessageId(request.message_id_), std::move(promise));
+}
+
 void Td::on_request(uint64 id, td_api::getSupergroupMembers &request) {
   CREATE_REQUEST_PROMISE();
   auto query_promise =

td/telegram/Td.h

@@ -1110,6 +1110,8 @@ class Td final : public Actor {
 
   void on_request(uint64 id, const td_api::reportSupergroupSpam &request);
 
+  void on_request(uint64 id, const td_api::reportSupergroupAntiSpamFalsePositive &request);
+
   void on_request(uint64 id, td_api::getSupergroupMembers &request);
 
   void on_request(uint64 id, td_api::closeSecretChat &request);

td/telegram/cli.cpp

@@ -4966,6 +4966,12 @@ class CliClient final : public Actor {
       get_args(args, supergroup_id, message_ids);
       send_request(td_api::make_object<td_api::reportSupergroupSpam>(as_supergroup_id(supergroup_id),
                                                                      as_message_ids(message_ids)));
+    } else if (op == "rsgasfp") {
+      string supergroup_id;
+      MessageId message_id;
+      get_args(args, supergroup_id, message_id);
+      send_request(td_api::make_object<td_api::reportSupergroupAntiSpamFalsePositive>(as_supergroup_id(supergroup_id),
+                                                                                      message_id));
     } else if (op == "gdiff") {
       send_request(td_api::make_object<td_api::testGetDifference>());
     } else if (op == "dproxy") {