Add ability to reset cloud password in 7 days.

Telegram/SourceFiles/settings/settings_privacy_security.cpp

@@ -14,6 +14,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "settings/settings_common.h"
 #include "settings/settings_privacy_controllers.h"
 #include "base/timer_rpl.h"
+#include "base/unixtime.h"
 #include "boxes/peer_list_box.h"
 #include "boxes/edit_privacy_box.h"
 #include "boxes/passcode_box.h"
@@ -359,6 +360,10 @@ void SetupCloudPassword(
 	) | rpl::then(rpl::duplicate(
 		unconfirmed
 	));
+	auto resetAt = session->api().passwordState(
+	) | rpl::map([](const State &state) {
+		return state.pendingResetDate;
+	});
 	const auto label = container->add(
 		object_ptr<Ui::SlideWrap<Ui::FlatLabel>>(
 			container,
@@ -464,6 +469,118 @@ void SetupCloudPassword(
 		_1 && !_2));
 	disable->entity()->addClickHandler(remove);
 
+	auto resetInSeconds = rpl::duplicate(
+		resetAt
+	) | rpl::filter([](TimeId time) {
+		return time != 0;
+	}) | rpl::map([](TimeId time) {
+		return rpl::single(
+			rpl::empty_value()
+		) | rpl::then(base::timer_each(
+			999
+		)) | rpl::map([=] {
+			const auto now = base::unixtime::now();
+			return (time - now);
+		}) | rpl::distinct_until_changed(
+		) | rpl::take_while([](TimeId left) {
+			return left > 0;
+		}) | rpl::then(rpl::single(TimeId(0)));
+	}) | rpl::flatten_latest(
+	) | rpl::start_spawning(container->lifetime());
+
+	auto resetText = rpl::duplicate(
+		resetInSeconds
+	) | rpl::map([](TimeId left) {
+		return (left > 0);
+	}) | rpl::distinct_until_changed(
+	) | rpl::map([](bool waiting) {
+		return waiting
+			? tr::lng_cloud_password_reset_in()
+			: tr::lng_cloud_password_reset_ready();
+	}) | rpl::flatten_latest();
+
+	constexpr auto kMinute = 60;
+	constexpr auto kHour = 3600;
+	constexpr auto kDay = 86400;
+	auto resetLabel = rpl::duplicate(
+		resetInSeconds
+	) | rpl::map([](TimeId left) {
+		return (left >= kDay)
+			? ((left / kDay) * kDay)
+			: (left >= kHour)
+			? ((left / kHour) * kHour)
+			: (left >= kMinute)
+			? ((left / kMinute) * kMinute)
+			: left;
+	}) | rpl::distinct_until_changed(
+	) | rpl::map([](TimeId left) {
+		const auto days = left / kDay;
+		const auto hours = left / kHour;
+		const auto minutes = left / kMinute;
+		return days
+			? tr::lng_group_call_duration_days(tr::now, lt_count, days)
+			: hours
+			? tr::lng_group_call_duration_hours(tr::now, lt_count, hours)
+			: minutes
+			? tr::lng_group_call_duration_minutes(tr::now, lt_count, minutes)
+			: left
+			? tr::lng_group_call_duration_seconds(tr::now, lt_count, left)
+			: QString();
+	});
+
+	const auto reset = container->add(
+		object_ptr<Ui::SlideWrap<Button>>(
+			container,
+			object_ptr<Button>(
+				container,
+				rpl::duplicate(resetText),
+				st::settingsButton))
+	)->setDuration(0);
+	CreateRightLabel(
+		reset->entity(),
+		std::move(resetLabel),
+		st::settingsButton,
+		std::move(resetText));
+
+	reset->toggleOn(rpl::duplicate(
+		resetAt
+	) | rpl::map([](TimeId time) {
+		return time != 0;
+	}));
+	const auto sent = std::make_shared<mtpRequestId>(0);
+	reset->entity()->addClickHandler([=] {
+		const auto api = &session->api();
+		const auto state = api->passwordStateCurrent();
+		const auto date = state ? state->pendingResetDate : TimeId(0);
+		if (!date || *sent) {
+			return;
+		} else if (base::unixtime::now() >= date) {
+			*sent = api->request(MTPaccount_ResetPassword(
+			)).done([=](const MTPaccount_ResetPasswordResult &result) {
+				*sent = 0;
+				api->applyPendingReset(result);
+			}).fail([=](const MTP::Error &error) {
+				*sent = 0;
+			}).send();
+		} else {
+			const auto cancel = [=] {
+				Ui::hideLayer();
+				*sent = api->request(MTPaccount_DeclinePasswordReset(
+				)).done([=] {
+					*sent = 0;
+					api->reloadPasswordState();
+				}).fail([=](const MTP::Error &error) {
+					*sent = 0;
+				}).send();
+			};
+			Ui::show(Box<ConfirmBox>(
+				tr::lng_cloud_password_reset_cancel_sure(tr::now),
+				tr::lng_box_yes(tr::now),
+				tr::lng_box_no(tr::now),
+				cancel));
+		}
+	});
+
 	const auto abort = container->add(
 		object_ptr<Ui::SlideWrap<Button>>(
 			container,