Added ability to filter and report of anti-spam in admin log.

Telegram/Resources/langs/lang.strings

@@ -3183,6 +3183,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_admin_log_admin_manage_calls_channel" = "Manage live streams";
 "lng_admin_log_admin_add_admins" = "Add new admins";
 
+"lng_admin_log_antispam_menu_report" = "Report False Positive";
+"lng_admin_log_antispam_menu_report_toast" = "You can manage anti-spam settings in {link}.";
+"lng_admin_log_antispam_menu_report_toast_link" = "Group Info > Administrators";
+
 "lng_terms_signup" = "By signing up,\nyou agree to the {link}.";
 "lng_terms_signup_link" = "Terms of Service";
 "lng_terms_header" = "Terms of Service";

Telegram/SourceFiles/history/admin_log/history_admin_log_inner.cpp

@@ -250,7 +250,8 @@ InnerWidget::InnerWidget(
 , _emptyText(
 		st::historyAdminLogEmptyWidth
 		- st::historyAdminLogEmptyPadding.left()
-		- st::historyAdminLogEmptyPadding.left()) {
+		- st::historyAdminLogEmptyPadding.left())
+, _antiSpamValidator(_controller, _channel) {
 	Window::ChatThemeValueFromPeer(
 		controller,
 		channel
@@ -326,7 +327,9 @@ InnerWidget::InnerWidget(
 
 	updateEmptyText();
 
-	requestAdmins();
+	_antiSpamValidator.resolveUser(crl::guard(
+		this,
+		[=] { requestAdmins(); }));
 }
 
 Main::Session &InnerWidget::session() const {
@@ -470,6 +473,9 @@ void InnerWidget::requestAdmins() {
 				data);
 			_admins.clear();
 			_adminsCanEdit.clear();
+			if (const auto user = _antiSpamValidator.maybeAppendUser()) {
+				_admins.emplace_back(user);
+			}
 			for (const auto &parsed : list) {
 				if (parsed.isUser()) {
 					const auto user = _channel->owner().userLoaded(
@@ -1274,6 +1280,8 @@ void InnerWidget::showContextMenu(QContextMenuEvent *e, bool showFromTouch) {
 		const auto item = view ? view->data().get() : nullptr;
 		const auto itemId = item ? item->fullId() : FullMsgId();
 
+		_antiSpamValidator.addAction(_menu, itemId);
+
 		auto msg = dynamic_cast<HistoryMessage*>(item);
 		if (isUponSelected > 0) {
 			_menu->addAction(

Telegram/SourceFiles/history/admin_log/history_admin_log_inner.h

@@ -10,6 +10,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "history/view/history_view_element.h"
 #include "history/admin_log/history_admin_log_item.h"
 #include "history/admin_log/history_admin_log_section.h"
+#include "menu/menu_antispam_validator.h"
 #include "ui/rp_widget.h"
 #include "ui/effects/animations.h"
 #include "ui/widgets/tooltip.h"
@@ -325,6 +326,7 @@ private:
 	Qt::CursorShape _cursor = style::cur_default;
 
 	base::unique_qptr<Ui::PopupMenu> _menu;
+	const AntiSpamMenu::AntiSpamValidator _antiSpamValidator;
 
 	QPoint _trippleClickPoint;
 	base::Timer _trippleClickTimer;

Telegram/SourceFiles/menu/menu_antispam_validator.cpp

@@ -8,9 +8,12 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "menu/menu_antispam_validator.h"
 
 #include "apiwrap.h"
+#include "boxes/peers/edit_participants_box.h"
 #include "boxes/peers/edit_peer_info_box.h"
 #include "data/data_changes.h"
 #include "data/data_channel.h"
+#include "data/data_session.h"
+#include "history/history_item.h"
 #include "lang/lang_keys.h"
 #include "main/main_account.h"
 #include "main/main_app_config.h"
@@ -19,10 +22,12 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/text/text_utilities.h"
 #include "ui/toasts/common_toasts.h"
 #include "ui/widgets/buttons.h"
+#include "ui/widgets/popup_menu.h"
 #include "ui/wrap/slide_wrap.h"
 #include "ui/wrap/vertical_layout.h"
 #include "window/window_session_controller.h"
 #include "styles/style_info.h"
+#include "styles/style_menu_icons.h"
 #include "styles/style_settings.h"
 
 namespace AntiSpamMenu {
@@ -34,6 +39,13 @@ namespace {
 		100);
 }
 
+[[nodiscard]] UserId AntiSpamUserId(not_null<ChannelData*> channel) {
+	const auto id = channel->session().account().appConfig().get<QString>(
+		u"telegram_antispam_user_id"_q,
+		QString());
+	return UserId(id.toULongLong());
+}
+
 } // namespace
 
 AntiSpamValidator::AntiSpamValidator(
@@ -108,4 +120,95 @@ object_ptr<Ui::RpWidget> AntiSpamValidator::createButton() const {
 	return container;
 }
 
+void AntiSpamValidator::resolveUser(Fn<void()> finish) const {
+	if (_channel->antiSpamMode()) {
+		const auto mtpUserId = peerToBareMTPInt(AntiSpamUserId(_channel));
+		_channel->session().api().request(MTPusers_GetUsers(
+			MTP_vector<MTPInputUser>(1, MTP_inputUser(mtpUserId, MTPlong()))
+		)).done([=, channel = _channel](const MTPVector<MTPUser> &result) {
+			channel->owner().processUsers(result);
+			finish();
+		}).fail([=] {
+			finish();
+		}).send();
+	} else {
+		finish();
+	}
+}
+
+UserData *AntiSpamValidator::maybeAppendUser() const {
+	if (_channel->antiSpamMode()) {
+		const auto userId = AntiSpamUserId(_channel);
+		if (const auto user = _channel->owner().user(userId)) {
+			return user;
+		}
+	}
+	return nullptr;
+}
+
+void AntiSpamValidator::addAction(
+		not_null<Ui::PopupMenu*> menu,
+		FullMsgId fullId) const {
+	if (!fullId) {
+		return;
+	}
+	const auto antiSpamUserId = AntiSpamUserId(_channel);
+	const auto suggestReport = [&] {
+		const auto text = tr::lng_admin_log_antispam_menu_report_toast(
+			tr::now,
+			lt_link,
+			Ui::Text::Link(
+				tr::lng_admin_log_antispam_menu_report_toast_link(
+					tr::now),
+				"internal:show"),
+			Ui::Text::RichLangValue);
+		const auto showToast = [=,
+				window = _controller,
+				channel = _channel] {
+			Ui::ShowMultilineToast({
+				.parentOverride = Window::Show(window).toastParent(),
+				.text = text,
+				.duration = ApiWrap::kJoinErrorDuration,
+				.filter = [=](
+						const ClickHandlerPtr&,
+						Qt::MouseButton) {
+					ParticipantsBoxController::Start(
+						window,
+						channel,
+						ParticipantsRole::Admins);
+					return true;
+				},
+			});
+		};
+		menu->addAction(
+			tr::lng_admin_log_antispam_menu_report(tr::now),
+			[=, channel = _channel] {
+				_channel->session().api().request(
+					MTPchannels_ReportAntiSpamFalsePositive(
+						channel->inputChannel,
+						MTP_int(fullId.msg)
+				)).done(showToast).send();
+			},
+			&st::menuIconAdmin);
+	};
+	const auto &data = _channel->owner();
+	const auto findItem = [&](FullMsgId id, int offset) {
+		id.msg.bare -= offset;
+		if (const auto item = data.message(id)) {
+			if (peerToUser(item->from()->id) == antiSpamUserId) {
+				suggestReport();
+				return true;
+			}
+		}
+		return false;
+	};
+	// Context menu on service message.
+	if (!findItem(fullId, 0)) {
+		// Take a previous.
+		if (findItem(fullId, 1)) {
+			menu->addSeparator();
+		}
+	}
+}
+
 } // namespace AntiSpamMenu

Telegram/SourceFiles/menu/menu_antispam_validator.h

@@ -11,8 +11,10 @@ template <typename Object>
 class object_ptr;
 
 class ChannelData;
+class UserData;
 
 namespace Ui {
+class PopupMenu;
 class RpWidget;
 } // namespace Ui
 
@@ -30,6 +32,10 @@ public:
 
 	[[nodiscard]] object_ptr<Ui::RpWidget> createButton() const;
 
+	void resolveUser(Fn<void()> finish) const;
+	[[nodiscard]] UserData *maybeAppendUser() const;
+	void addAction(not_null<Ui::PopupMenu*> menu, FullMsgId fullId) const;
+
 private:
 	const not_null<ChannelData*> _channel;
 	const not_null<Window::SessionController*> _controller;