Allow reporting / banning from reactions in groups.

Telegram/SourceFiles/info/profile/info_profile_actions.cpp

@@ -7,6 +7,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "info/profile/info_profile_actions.h"
 
+#include "api/api_chat_participants.h"
 #include "base/options.h"
 #include "data/data_peer_values.h"
 #include "data/data_session.h"
@@ -14,12 +15,14 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_forum_topic.h"
 #include "data/data_channel.h"
 #include "data/data_changes.h"
+#include "data/data_chat.h"
 #include "data/data_user.h"
 #include "data/notify/data_notify_settings.h"
 #include "ui/vertical_list.h"
 #include "ui/wrap/vertical_layout.h"
 #include "ui/wrap/padding_wrap.h"
 #include "ui/wrap/slide_wrap.h"
+#include "ui/widgets/checkbox.h"
 #include "ui/widgets/shadow.h"
 #include "ui/widgets/labels.h"
 #include "ui/widgets/buttons.h"
@@ -44,6 +47,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "info/profile/info_profile_phone_menu.h"
 #include "info/profile/info_profile_values.h"
 #include "info/profile/info_profile_text.h"
+#include "info/profile/info_profile_widget.h"
 #include "support/support_helper.h"
 #include "window/window_session_controller.h"
 #include "window/window_controller.h" // Window::Controller::show.
@@ -56,6 +60,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "apiwrap.h"
 #include "api/api_blocked_peers.h"
 #include "styles/style_info.h"
+#include "styles/style_layers.h"
 #include "styles/style_boxes.h"
 #include "styles/style_menu_icons.h"
 
@@ -190,14 +195,15 @@ template <typename Text, typename ToggleOn, typename Callback>
 		Text &&text,
 		ToggleOn &&toggleOn,
 		Callback &&callback,
-		Ui::MultiSlideTracker &tracker) {
+		Ui::MultiSlideTracker &tracker,
+		const style::SettingsButton &st = st::infoMainButton) {
 	tracker.track(AddActionButton(
 		parent,
 		std::move(text) | Ui::Text::ToUpper(),
 		std::move(toggleOn),
 		std::move(callback),
 		nullptr,
-		st::infoMainButton));
+		st));
 }
 
 class DetailsFiller {
@@ -205,7 +211,8 @@ public:
 	DetailsFiller(
 		not_null<Controller*> controller,
 		not_null<Ui::RpWidget*> parent,
-		not_null<PeerData*> peer);
+		not_null<PeerData*> peer,
+		Origin origin);
 	DetailsFiller(
 		not_null<Controller*> controller,
 		not_null<Ui::RpWidget*> parent,
@@ -223,6 +230,12 @@ private:
 	Ui::MultiSlideTracker fillChannelButtons(
 		not_null<ChannelData*> channel);
 
+	void addReportReaction(Ui::MultiSlideTracker &tracker);
+	void addReportReaction(
+		GroupReactionOrigin data,
+		bool ban,
+		Ui::MultiSlideTracker &tracker);
+
 	template <
 		typename Widget,
 		typename = std::enable_if_t<
@@ -239,6 +252,7 @@ private:
 	not_null<Ui::RpWidget*> _parent;
 	not_null<PeerData*> _peer;
 	Data::ForumTopic *_topic = nullptr;
+	Origin _origin;
 	object_ptr<Ui::VerticalLayout> _wrap;
 
 };
@@ -272,13 +286,65 @@ private:
 
 };
 
+void ReportReactionBox(
+		not_null<Ui::GenericBox*> box,
+		not_null<Window::SessionController*> controller,
+		not_null<PeerData*> participant,
+		GroupReactionOrigin data,
+		bool ban,
+		Fn<void()> sent) {
+	box->setTitle(tr::lng_report_reaction_title());
+	box->addRow(object_ptr<Ui::FlatLabel>(
+		box,
+		tr::lng_report_reaction_about(),
+		st::boxLabel));
+	const auto check = ban
+		? box->addRow(
+			object_ptr<Ui::Checkbox>(
+				box,
+				tr::lng_report_and_ban_button(tr::now),
+				true),
+			st::boxRowPadding + QMargins{ 0, st::boxLittleSkip, 0, 0 })
+		: nullptr;
+	box->addButton(tr::lng_report_button(), [=] {
+		const auto chat = data.group->asChat();
+		const auto channel = data.group->asMegagroup();
+		if (check && check->checked()) {
+			if (chat) {
+				chat->session().api().chatParticipants().kick(
+					chat,
+					participant);
+			} else if (channel) {
+				channel->session().api().chatParticipants().kick(
+					channel,
+					participant,
+					ChatRestrictionsInfo());
+			}
+		}
+		data.group->session().api().request(MTPmessages_ReportReaction(
+			data.group->input,
+			MTP_int(data.messageId.bare),
+			participant->input
+		)).done(crl::guard(controller, [=] {
+			controller->showToast(tr::lng_report_thanks(tr::now));
+		})).send();
+		sent();
+		box->closeBox();
+	}, st::attentionBoxButton);
+	box->addButton(tr::lng_cancel(), [=] {
+		box->closeBox();
+	});
+}
+
 DetailsFiller::DetailsFiller(
 	not_null<Controller*> controller,
 	not_null<Ui::RpWidget*> parent,
-	not_null<PeerData*> peer)
+	not_null<PeerData*> peer,
+	Origin origin)
 : _controller(controller)
 , _parent(parent)
 , _peer(peer)
+, _origin(origin)
 , _wrap(_parent) {
 }
 
@@ -653,6 +719,58 @@ void DetailsFiller::setupMainButtons() {
 	}
 }
 
+void DetailsFiller::addReportReaction(Ui::MultiSlideTracker &tracker) {
+	v::match(_origin.data, [&](GroupReactionOrigin data) {
+		const auto user = _peer->asUser();
+		if (_peer->isSelf()) {
+			return;
+		} else if (const auto chat = data.group->asChat()) {
+			const auto ban = chat->canBanMembers()
+				&& (!user || !chat->admins.contains(_peer))
+				&& (!user || chat->creator != user->id);
+			addReportReaction(data, ban, tracker);
+		} else if (const auto channel = data.group->asMegagroup()) {
+			const auto ban = channel->canBanMembers()
+				&& (!user || !channel->mgInfo->admins.contains(user->id))
+				&& (!user || channel->mgInfo->creator != user);
+			addReportReaction(data, ban, tracker);
+		}
+	}, [](const auto &) {});
+}
+
+void DetailsFiller::addReportReaction(
+		GroupReactionOrigin data,
+		bool ban,
+		Ui::MultiSlideTracker &tracker) {
+	const auto peer = _peer;
+	if (!peer) {
+		return;
+	}
+	const auto controller = _controller->parentController();
+	const auto forceHidden = std::make_shared<rpl::variable<bool>>(false);
+	const auto user = peer->asUser();
+	auto shown = user
+		? rpl::combine(
+			Info::Profile::IsContactValue(user),
+			forceHidden->value(),
+			!rpl::mappers::_1 && !rpl::mappers::_2
+		) | rpl::type_erased()
+		: (forceHidden->value() | rpl::map(!rpl::mappers::_1));
+	const auto sent = [=] {
+		*forceHidden = true;
+	};
+	AddMainButton(
+		_wrap,
+		(ban
+			? tr::lng_report_and_ban()
+			: tr::lng_report_reaction()),
+		std::move(shown),
+		[=] { controller->show(
+			Box(ReportReactionBox, controller, peer, data, ban, sent)); },
+		tracker,
+		st::infoMainButtonAttention);
+}
+
 Ui::MultiSlideTracker DetailsFiller::fillTopicButtons() {
 	using namespace rpl::mappers;
 
@@ -719,6 +837,9 @@ Ui::MultiSlideTracker DetailsFiller::fillUserButtons(
 	} else {
 		addSendMessageButton();
 	}
+
+	addReportReaction(tracker);
+
 	return tracker;
 }
 
@@ -1055,8 +1176,9 @@ const char kOptionShowPeerIdBelowAbout[] = "show-peer-id-below-about";
 object_ptr<Ui::RpWidget> SetupDetails(
 		not_null<Controller*> controller,
 		not_null<Ui::RpWidget*> parent,
-		not_null<PeerData*> peer) {
-	DetailsFiller filler(controller, parent, peer);
+		not_null<PeerData*> peer,
+		Origin origin) {
+	DetailsFiller filler(controller, parent, peer, origin);
 	return filler.fill();
 }