Edit account self destruct time in Settings.

Also accept lambda_once in rpcDone() and rpcFail() lambda wrappers.

Telegram/Resources/langs/lang.strings

@@ -408,6 +408,8 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 "lng_settings_last_seen_privacy" = "Last seen privacy";
 "lng_settings_groups_invite_privacy" = "Group invite settings";
 "lng_settings_show_sessions" = "Show all sessions";
+"lng_settings_self_destruct" = "Account self-destruct settings";
+
 "lng_settings_reset" = "Terminate all other sessions";
 "lng_settings_reset_sure" = "Are you sure you want to terminate\nall other sessions?";
 "lng_settings_reset_one_sure" = "Do you want to terminate this session?";
@@ -463,6 +465,11 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 "lng_edit_privacy_groups_always_title" = "Always allow";
 "lng_edit_privacy_groups_never_title" = "Never allow";
 
+"lng_self_destruct_title" = "Account self-destruction";
+"lng_self_destruct_description" = "If you don't come online at least once within this period, your account will be deleted along with all groups, messages and contacts.";
+"lng_self_destruct_months" = "{count:_not_used_|# month|# months}";
+"lng_self_destruct_years" = "{count:_not_used_|# year|# years}";
+
 "lng_preview_loading" = "Getting Link Info...";
 
 "lng_profile_chat_unaccessible" = "Group is inaccessible";

Telegram/SourceFiles/boxes/autolockbox.cpp

@@ -22,11 +22,8 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 
 #include "lang.h"
 #include "storage/localstorage.h"
-#include "boxes/confirmbox.h"
-#include "mainwidget.h"
 #include "mainwindow.h"
 #include "ui/widgets/checkbox.h"
-#include "ui/widgets/buttons.h"
 #include "styles/style_boxes.h"
 
 void AutoLockBox::prepare() {

Telegram/SourceFiles/boxes/self_destruction_box.cpp

@@ -0,0 +1,81 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop version of Telegram messaging app, see https://telegram.org
+
+Telegram Desktop is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+It is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+In addition, as a special exception, the copyright holders give permission
+to link the code of portions of this program with the OpenSSL library.
+
+Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
+Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+*/
+#include "boxes/self_destruction_box.h"
+
+#include "lang.h"
+#include "ui/widgets/checkbox.h"
+#include "ui/widgets/labels.h"
+#include "styles/style_boxes.h"
+
+void SelfDestructionBox::prepare() {
+	setTitle(lang(lng_self_destruct_title));
+
+	_ttlValues = { 30, 90, 180, 365 };
+
+	auto fake = object_ptr<Ui::FlatLabel>(this, lang(lng_self_destruct_description), Ui::FlatLabel::InitType::Simple, st::boxLabel);
+	auto boxHeight = st::boxOptionListPadding.top()
+		+ fake->height() + st::boxMediumSkip
+		+ _ttlValues.size() * (st::langsButton.height + st::boxOptionListSkip) - st::boxOptionListSkip
+		+ st::boxOptionListPadding.bottom() + st::boxPadding.bottom();
+	fake.destroy();
+
+	setDimensions(st::boxWidth, boxHeight);
+
+	auto loading = object_ptr<Ui::FlatLabel>(this, lang(lng_contacts_loading), Ui::FlatLabel::InitType::Simple, st::membersAbout);
+	loading->moveToLeft((st::boxWidth - loading->width()) / 2, boxHeight / 3);
+
+	addButton(lang(lng_cancel), [this] { closeBox(); });
+
+	MTP::send(MTPaccount_GetAccountTTL(), rpcDone(base::lambda_guarded(this, [this, loading = std::move(loading)](const MTPAccountDaysTTL &result) mutable {
+		Expects(result.type() == mtpc_accountDaysTTL);
+		Expects(!_ttlValues.empty());
+
+		loading.destroy();
+		auto y = st::boxOptionListPadding.top();
+		_description.create(this, lang(lng_self_destruct_description), Ui::FlatLabel::InitType::Simple, st::boxLabel);
+		_description->moveToLeft(st::boxPadding.left(), y);
+		y += _description->height() + st::boxMediumSkip;
+
+		auto current = result.c_accountDaysTTL().vdays.v;
+		auto currentAdjusted = _ttlValues[0];
+		for (auto days : _ttlValues) {
+			if (qAbs(current - days) < qAbs(current - currentAdjusted)) {
+				currentAdjusted = days;
+			}
+		}
+		auto group = std::make_shared<Ui::RadiobuttonGroup>(currentAdjusted);
+		auto count = int(_ttlValues.size());
+		_options.reserve(count);
+		for (auto days : _ttlValues) {
+			_options.emplace_back(this, group, days, (days > 364) ? lng_self_destruct_years(lt_count, days / 365) : lng_self_destruct_months(lt_count, qMax(days / 30, 1)), st::langsButton);
+			_options.back()->moveToLeft(st::boxPadding.left(), y);
+			y += _options.back()->heightNoMargins() + st::boxOptionListSkip;
+		}
+		showChildren();
+
+		clearButtons();
+		addButton(lang(lng_settings_save), [this, group] {
+			MTP::send(MTPaccount_SetAccountTTL(MTP_accountDaysTTL(MTP_int(group->value()))));
+			closeBox();
+		});
+		addButton(lang(lng_cancel), [this] { closeBox(); });
+	})));
+}

Telegram/SourceFiles/boxes/self_destruction_box.h

@@ -0,0 +1,47 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop version of Telegram messaging app, see https://telegram.org
+
+Telegram Desktop is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+It is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+In addition, as a special exception, the copyright holders give permission
+to link the code of portions of this program with the OpenSSL library.
+
+Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
+Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+*/
+#pragma once
+
+#include "boxes/abstractbox.h"
+
+namespace Ui {
+class RadiobuttonGroup;
+class Radiobutton;
+class FlatLabel;
+} // namespace Ui
+
+class SelfDestructionBox : public BoxContent {
+	Q_OBJECT
+
+public:
+	SelfDestructionBox(QWidget*) {
+	}
+
+protected:
+	void prepare() override;
+
+private:
+	std::vector<int> _ttlValues;
+	object_ptr<Ui::FlatLabel> _description = { nullptr };
+	std::shared_ptr<Ui::RadiobuttonGroup> _ttlGroup;
+	std::vector<object_ptr<Ui::Radiobutton>> _options;
+
+};

Telegram/SourceFiles/core/lambda.h

@@ -42,7 +42,7 @@ struct type_resolver<R(Lambda::*)(Args...) const> {
 
 template <typename Lambda, typename R, typename ...Args>
 struct type_resolver<R(Lambda::*)(Args...)> {
-	using type = lambda<R(Args...)>;
+	using type = lambda_once<R(Args...)>;
 	static constexpr auto is_mutable = true;
 };
 

Telegram/SourceFiles/mtproto/rpc_sender.h

@@ -80,7 +80,7 @@ inline bool isDefaultHandledError(const RPCError &error) {
 
 class RPCAbstractDoneHandler { // abstract done
 public:
-	virtual void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) const = 0;
+	virtual void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) = 0;
 	virtual ~RPCAbstractDoneHandler() {
 	}
 
@@ -89,7 +89,7 @@ using RPCDoneHandlerPtr = QSharedPointer<RPCAbstractDoneHandler>;
 
 class RPCAbstractFailHandler { // abstract fail
 public:
-	virtual bool operator()(mtpRequestId requestId, const RPCError &e) const = 0;
+	virtual bool operator()(mtpRequestId requestId, const RPCError &e) = 0;
 	virtual ~RPCAbstractFailHandler() {
 	}
 };
@@ -117,7 +117,7 @@ class RPCDoneHandlerBare : public RPCAbstractDoneHandler { // done(from, end)
 public:
     RPCDoneHandlerBare(CallbackType onDone) : _onDone(onDone) {
 	}
-	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) const override {
+	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) override {
 		(*_onDone)(from, end);
 	}
 
@@ -133,7 +133,7 @@ class RPCDoneHandlerBareReq : public RPCAbstractDoneHandler { // done(from, end,
 public:
     RPCDoneHandlerBareReq(CallbackType onDone) : _onDone(onDone) {
 	}
-	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) const override {
+	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) override {
 		(*_onDone)(from, end, requestId);
 	}
 
@@ -149,7 +149,7 @@ class RPCDoneHandlerPlain : public RPCAbstractDoneHandler { // done(result)
 public:
     RPCDoneHandlerPlain(CallbackType onDone) : _onDone(onDone) {
 	}
-	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) const override {
+	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) override {
 		auto response = TResponse();
 		response.read(from, end);
 		(*_onDone)(std::move(response));
@@ -167,7 +167,7 @@ class RPCDoneHandlerReq : public RPCAbstractDoneHandler { // done(result, req_id
 public:
     RPCDoneHandlerReq(CallbackType onDone) : _onDone(onDone) {
 	}
-	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) const override {
+	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) override {
 		auto response = TResponse();
 		response.read(from, end);
 		(*_onDone)(std::move(response), requestId);
@@ -185,7 +185,7 @@ class RPCDoneHandlerNo : public RPCAbstractDoneHandler { // done()
 public:
     RPCDoneHandlerNo(CallbackType onDone) : _onDone(onDone) {
 	}
-	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) const override {
+	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) override {
 		(*_onDone)();
 	}
 
@@ -201,7 +201,7 @@ class RPCDoneHandlerNoReq : public RPCAbstractDoneHandler { // done(req_id)
 public:
     RPCDoneHandlerNoReq(CallbackType onDone) : _onDone(onDone) {
 	}
-	virtual void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) const {
+	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) override {
 		(*_onDone)(requestId);
 	}
 
@@ -216,7 +216,7 @@ class RPCFailHandlerPlain : public RPCAbstractFailHandler { // fail(error)
 public:
 	RPCFailHandlerPlain(CallbackType onFail) : _onFail(onFail) {
 	}
-	bool operator()(mtpRequestId requestId, const RPCError &e) const override {
+	bool operator()(mtpRequestId requestId, const RPCError &e) override {
 		return (*_onFail)(e);
 	}
 
@@ -231,7 +231,7 @@ class RPCFailHandlerReq : public RPCAbstractFailHandler { // fail(error, req_id)
 public:
 	RPCFailHandlerReq(CallbackType onFail) : _onFail(onFail) {
 	}
-	bool operator()(mtpRequestId requestId, const RPCError &e) const override {
+	bool operator()(mtpRequestId requestId, const RPCError &e) override {
 		return (*_onFail)(e, requestId);
 	}
 
@@ -246,7 +246,7 @@ class RPCFailHandlerNo : public RPCAbstractFailHandler { // fail()
 public:
 	RPCFailHandlerNo(CallbackType onFail) : _onFail(onFail) {
 	}
-	bool operator()(mtpRequestId requestId, const RPCError &e) const override {
+	bool operator()(mtpRequestId requestId, const RPCError &e) override {
 		return (*_onFail)();
 	}
 
@@ -261,7 +261,7 @@ class RPCFailHandlerNoReq : public RPCAbstractFailHandler { // fail(req_id)
 public:
 	RPCFailHandlerNoReq(CallbackType onFail) : _onFail(onFail) {
 	}
-	bool operator()(mtpRequestId requestId, const RPCError &e) const override {
+	bool operator()(mtpRequestId requestId, const RPCError &e) override {
 		return (*_onFail)(requestId);
 	}
 
@@ -362,7 +362,7 @@ class RPCDoneHandlerBareOwned : public RPCOwnedDoneHandler { // done(from, end)
 public:
     RPCDoneHandlerBareOwned(TReceiver *receiver, CallbackType onDone) : RPCOwnedDoneHandler(receiver), _onDone(onDone) {
 	}
-	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) const override {
+	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) override {
 		if (_owner) (static_cast<TReceiver*>(_owner)->*_onDone)(from, end);
 	}
 
@@ -378,7 +378,7 @@ class RPCDoneHandlerBareOwnedReq : public RPCOwnedDoneHandler { // done(from, en
 public:
     RPCDoneHandlerBareOwnedReq(TReceiver *receiver, CallbackType onDone) : RPCOwnedDoneHandler(receiver), _onDone(onDone) {
 	}
-	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) const override {
+	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) override {
 		if (_owner) (static_cast<TReceiver*>(_owner)->*_onDone)(from, end, requestId);
 	}
 
@@ -394,7 +394,7 @@ class RPCDoneHandlerOwned : public RPCOwnedDoneHandler { // done(result)
 public:
     RPCDoneHandlerOwned(TReceiver *receiver, CallbackType onDone) : RPCOwnedDoneHandler(receiver), _onDone(onDone) {
 	}
-	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) const override {
+	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) override {
 		if (_owner) {
 			auto response = TResponse();
 			response.read(from, end);
@@ -414,7 +414,7 @@ class RPCDoneHandlerOwnedReq : public RPCOwnedDoneHandler { // done(result, req_
 public:
     RPCDoneHandlerOwnedReq(TReceiver *receiver, CallbackType onDone) : RPCOwnedDoneHandler(receiver), _onDone(onDone) {
 	}
-	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) const override {
+	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) override {
 		if (_owner) {
 			auto response = TResponse();
 			response.read(from, end);
@@ -434,7 +434,7 @@ class RPCDoneHandlerOwnedNo : public RPCOwnedDoneHandler { // done()
 public:
     RPCDoneHandlerOwnedNo(TReceiver *receiver, CallbackType onDone) : RPCOwnedDoneHandler(receiver), _onDone(onDone) {
 	}
-	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) const override {
+	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) override {
 		if (_owner) (static_cast<TReceiver*>(_owner)->*_onDone)();
 	}
 
@@ -450,7 +450,7 @@ class RPCDoneHandlerOwnedNoReq : public RPCOwnedDoneHandler { // done(req_id)
 public:
     RPCDoneHandlerOwnedNoReq(TReceiver *receiver, CallbackType onDone) : RPCOwnedDoneHandler(receiver), _onDone(onDone) {
 	}
-	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) const override {
+	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) override {
 		if (_owner) (static_cast<TReceiver*>(_owner)->*_onDone)(requestId);
 	}
 
@@ -466,7 +466,7 @@ class RPCBindedDoneHandlerBareOwned : public RPCOwnedDoneHandler { // done(b, fr
 public:
     RPCBindedDoneHandlerBareOwned(T b, TReceiver *receiver, CallbackType onDone) : RPCOwnedDoneHandler(receiver), _b(b), _onDone(onDone) {
 	}
-	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) const override {
+	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) override {
 		if (_owner) (static_cast<TReceiver*>(_owner)->*_onDone)(_b, from, end);
 	}
 
@@ -483,7 +483,7 @@ class RPCBindedDoneHandlerBareOwnedReq : public RPCOwnedDoneHandler { // done(b,
 public:
     RPCBindedDoneHandlerBareOwnedReq(T b, TReceiver *receiver, CallbackType onDone) : RPCOwnedDoneHandler(receiver), _b(b), _onDone(onDone) {
 	}
-	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) const override {
+	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) override {
 		if (_owner) (static_cast<TReceiver*>(_owner)->*_onDone)(_b, from, end, requestId);
 	}
 
@@ -500,7 +500,7 @@ class RPCBindedDoneHandlerOwned : public RPCOwnedDoneHandler { // done(b, result
 public:
     RPCBindedDoneHandlerOwned(T b, TReceiver *receiver, CallbackType onDone) : RPCOwnedDoneHandler(receiver), _onDone(onDone), _b(b) {
 	}
-	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) const override {
+	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) override {
 		if (_owner) {
 			auto response = TResponse();
 			response.read(from, end);
@@ -521,7 +521,7 @@ class RPCBindedDoneHandlerOwnedReq : public RPCOwnedDoneHandler { // done(b, res
 public:
     RPCBindedDoneHandlerOwnedReq(T b, TReceiver *receiver, CallbackType onDone) : RPCOwnedDoneHandler(receiver), _onDone(onDone), _b(b) {
 	}
-	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) const override {
+	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) override {
 		if (_owner) {
 			auto response = TResponse();
 			response.read(from, end);
@@ -542,7 +542,7 @@ class RPCBindedDoneHandlerOwnedNo : public RPCOwnedDoneHandler { // done(b)
 public:
     RPCBindedDoneHandlerOwnedNo(T b, TReceiver *receiver, CallbackType onDone) : RPCOwnedDoneHandler(receiver), _b(b), _onDone(onDone) {
 	}
-	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) const override {
+	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) override {
 		if (_owner) (static_cast<TReceiver*>(_owner)->*_onDone)(_b);
 	}
 
@@ -559,7 +559,7 @@ class RPCBindedDoneHandlerOwnedNoReq : public RPCOwnedDoneHandler { // done(b, r
 public:
     RPCBindedDoneHandlerOwnedNoReq(T b, TReceiver *receiver, CallbackType onDone) : RPCOwnedDoneHandler(receiver), _b(b), _onDone(onDone) {
 	}
-	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) const override {
+	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) override {
 		if (_owner) (static_cast<TReceiver*>(_owner)->*_onDone)(_b, requestId);
 	}
 
@@ -576,7 +576,7 @@ class RPCFailHandlerOwned : public RPCOwnedFailHandler { // fail(error)
 public:
 	RPCFailHandlerOwned(TReceiver *receiver, CallbackType onFail) : RPCOwnedFailHandler(receiver), _onFail(onFail) {
 	}
-	bool operator()(mtpRequestId requestId, const RPCError &e) const override {
+	bool operator()(mtpRequestId requestId, const RPCError &e) override {
 		return _owner ? (static_cast<TReceiver*>(_owner)->*_onFail)(e) : true;
 	}
 
@@ -592,7 +592,7 @@ class RPCFailHandlerOwnedReq : public RPCOwnedFailHandler { // fail(error, req_i
 public:
 	RPCFailHandlerOwnedReq(TReceiver *receiver, CallbackType onFail) : RPCOwnedFailHandler(receiver), _onFail(onFail) {
 	}
-	bool operator()(mtpRequestId requestId, const RPCError &e) const override {
+	bool operator()(mtpRequestId requestId, const RPCError &e) override {
 		return _owner ? (static_cast<TReceiver*>(_owner)->*_onFail)(e, requestId) : true;
 	}
 
@@ -608,7 +608,7 @@ class RPCFailHandlerOwnedNo : public RPCOwnedFailHandler { // fail()
 public:
 	RPCFailHandlerOwnedNo(TReceiver *receiver, CallbackType onFail) : RPCOwnedFailHandler(receiver), _onFail(onFail) {
 	}
-	bool operator()(mtpRequestId requestId, const RPCError &e) const override {
+	bool operator()(mtpRequestId requestId, const RPCError &e) override {
 		return _owner ? (static_cast<TReceiver*>(_owner)->*_onFail)() : true;
 	}
 
@@ -624,7 +624,7 @@ class RPCFailHandlerOwnedNoReq : public RPCOwnedFailHandler { // fail(req_id)
 public:
 	RPCFailHandlerOwnedNoReq(TReceiver *receiver, CallbackType onFail) : RPCOwnedFailHandler(receiver), _onFail(onFail) {
 	}
-	bool operator()(mtpRequestId requestId, const RPCError &e) const override {
+	bool operator()(mtpRequestId requestId, const RPCError &e) override {
 		return _owner ? (static_cast<TReceiver*>(_owner)->*_onFail)(requestId) : true;
 	}
 
@@ -640,7 +640,7 @@ class RPCBindedFailHandlerOwned : public RPCOwnedFailHandler { // fail(b, error)
 public:
 	RPCBindedFailHandlerOwned(T b, TReceiver *receiver, CallbackType onFail) : RPCOwnedFailHandler(receiver), _onFail(onFail), _b(b) {
 	}
-	bool operator()(mtpRequestId requestId, const RPCError &e) const override {
+	bool operator()(mtpRequestId requestId, const RPCError &e) override {
 		return _owner ? (static_cast<TReceiver*>(_owner)->*_onFail)(_b, e) : true;
 	}
 
@@ -657,7 +657,7 @@ class RPCBindedFailHandlerOwnedReq : public RPCOwnedFailHandler { // fail(b, err
 public:
 	RPCBindedFailHandlerOwnedReq(T b, TReceiver *receiver, CallbackType onFail) : RPCOwnedFailHandler(receiver), _onFail(onFail), _b(b) {
 	}
-	bool operator()(mtpRequestId requestId, const RPCError &e) const override {
+	bool operator()(mtpRequestId requestId, const RPCError &e) override {
 		return _owner ? (static_cast<TReceiver*>(_owner)->*_onFail)(_b, e, requestId) : true;
 	}
 
@@ -674,7 +674,7 @@ class RPCBindedFailHandlerOwnedNo : public RPCOwnedFailHandler { // fail(b)
 public:
 	RPCBindedFailHandlerOwnedNo(T b, TReceiver *receiver, CallbackType onFail) : RPCOwnedFailHandler(receiver), _onFail(onFail), _b(b) {
 	}
-	bool operator()(mtpRequestId requestId, const RPCError &e) const override {
+	bool operator()(mtpRequestId requestId, const RPCError &e) override {
 		return _owner ? (static_cast<TReceiver*>(_owner)->*_onFail)(_b) : true;
 	}
 
@@ -691,7 +691,7 @@ class RPCBindedFailHandlerOwnedNoReq : public RPCOwnedFailHandler { // fail(b, r
 public:
 	RPCBindedFailHandlerOwnedNoReq(T b, TReceiver *receiver, CallbackType onFail) : RPCOwnedFailHandler(receiver), _onFail(onFail), _b(b) {
 	}
-	bool operator()(mtpRequestId requestId, const RPCError &e) const override {
+	bool operator()(mtpRequestId requestId, const RPCError &e) override {
 		return _owner ? (static_cast<TReceiver*>(_owner)->*_onFail)(_b, requestId) : true;
 	}
 
@@ -855,7 +855,7 @@ using MTPSessionResetHandler = void (*)(int32 dcId);
 template <typename Base, typename FunctionType>
 class RPCHandlerImplementation : public Base {
 protected:
-	using Lambda = base::lambda<FunctionType>;
+	using Lambda = base::lambda_once<FunctionType>;
 	using Parent = RPCHandlerImplementation<Base, FunctionType>;
 
 public:
@@ -874,7 +874,7 @@ template <typename R>
 class RPCDoneHandlerImplementationBare : public RPCDoneHandlerImplementation<R(const mtpPrime*, const mtpPrime*)> { // done(from, end)
 public:
 	using RPCDoneHandlerImplementation<R(const mtpPrime*, const mtpPrime*)>::Parent::Parent;
-	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) const override {
+	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) override {
 		return this->_handler ? this->_handler(from, end) : void(0);
 	}
 
@@ -884,7 +884,7 @@ template <typename R>
 class RPCDoneHandlerImplementationBareReq : public RPCDoneHandlerImplementation<R(const mtpPrime*, const mtpPrime*, mtpRequestId)> { // done(from, end, req_id)
 public:
 	using RPCDoneHandlerImplementation<R(const mtpPrime*, const mtpPrime*, mtpRequestId)>::Parent::Parent;
-	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) const override {
+	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) override {
 		return this->_handler ? this->_handler(from, end, requestId) : void(0);
 	}
 
@@ -894,7 +894,7 @@ template <typename R, typename TResponse>
 class RPCDoneHandlerImplementationPlain : public RPCDoneHandlerImplementation<R(const TResponse&)> { // done(result)
 public:
 	using RPCDoneHandlerImplementation<R(const TResponse&)>::Parent::Parent;
-	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) const override {
+	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) override {
 		if (this->_handler) {
 			auto response = TResponse();
 			response.read(from, end);
@@ -908,7 +908,7 @@ template <typename R, typename TResponse>
 class RPCDoneHandlerImplementationReq : public RPCDoneHandlerImplementation<R(const TResponse&, mtpRequestId)> { // done(result, req_id)
 public:
 	using RPCDoneHandlerImplementation<R(const TResponse&, mtpRequestId)>::Parent::Parent;
-	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) const override {
+	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) override {
 		if (this->_handler) {
 			auto response = TResponse();
 			response.read(from, end);
@@ -922,7 +922,7 @@ template <typename R>
 class RPCDoneHandlerImplementationNo : public RPCDoneHandlerImplementation<R()> { // done()
 public:
 	using RPCDoneHandlerImplementation<R()>::Parent::Parent;
-	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) const override {
+	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) override {
 		return this->_handler ? this->_handler() : void(0);
 	}
 
@@ -932,39 +932,39 @@ template <typename R>
 class RPCDoneHandlerImplementationNoReq : public RPCDoneHandlerImplementation<R(mtpRequestId)> { // done(req_id)
 public:
 	using RPCDoneHandlerImplementation<R(mtpRequestId)>::Parent::Parent;
-	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) const override {
+	void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) override {
 		return this->_handler ? this->_handler(requestId) : void(0);
 	}
 
 };
 
 template <typename R>
-inline RPCDoneHandlerPtr rpcDone_lambda_wrap_helper(base::lambda<R(const mtpPrime*, const mtpPrime*)> lambda) {
+inline RPCDoneHandlerPtr rpcDone_lambda_wrap_helper(base::lambda_once<R(const mtpPrime*, const mtpPrime*)> lambda) {
 	return RPCDoneHandlerPtr(new RPCDoneHandlerImplementationBare<R>(std::move(lambda)));
 }
 
 template <typename R>
-inline RPCDoneHandlerPtr rpcDone_lambda_wrap_helper(base::lambda<R(const mtpPrime*, const mtpPrime*, mtpRequestId)> lambda) {
+inline RPCDoneHandlerPtr rpcDone_lambda_wrap_helper(base::lambda_once<R(const mtpPrime*, const mtpPrime*, mtpRequestId)> lambda) {
 	return RPCDoneHandlerPtr(new RPCDoneHandlerImplementationBareReq<R>(std::move(lambda)));
 }
 
 template <typename R, typename T>
-inline RPCDoneHandlerPtr rpcDone_lambda_wrap_helper(base::lambda<R(const T&)> lambda) {
+inline RPCDoneHandlerPtr rpcDone_lambda_wrap_helper(base::lambda_once<R(const T&)> lambda) {
 	return RPCDoneHandlerPtr(new RPCDoneHandlerImplementationPlain<R, T>(std::move(lambda)));
 }
 
 template <typename R, typename T>
-inline RPCDoneHandlerPtr rpcDone_lambda_wrap_helper(base::lambda<R(const T&, mtpRequestId)> lambda) {
+inline RPCDoneHandlerPtr rpcDone_lambda_wrap_helper(base::lambda_once<R(const T&, mtpRequestId)> lambda) {
 	return RPCDoneHandlerPtr(new RPCDoneHandlerImplementationReq<R, T>(std::move(lambda)));
 }
 
 template <typename R>
-inline RPCDoneHandlerPtr rpcDone_lambda_wrap_helper(base::lambda<R()> lambda) {
+inline RPCDoneHandlerPtr rpcDone_lambda_wrap_helper(base::lambda_once<R()> lambda) {
 	return RPCDoneHandlerPtr(new RPCDoneHandlerImplementationNo<R>(std::move(lambda)));
 }
 
 template <typename R>
-inline RPCDoneHandlerPtr rpcDone_lambda_wrap_helper(base::lambda<R(mtpRequestId)> lambda) {
+inline RPCDoneHandlerPtr rpcDone_lambda_wrap_helper(base::lambda_once<R(mtpRequestId)> lambda) {
 	return RPCDoneHandlerPtr(new RPCDoneHandlerImplementationNoReq<R>(std::move(lambda)));
 }
 
@@ -979,7 +979,7 @@ using RPCFailHandlerImplementation = RPCHandlerImplementation<RPCAbstractFailHan
 class RPCFailHandlerImplementationPlain : public RPCFailHandlerImplementation<bool(const RPCError&)> { // fail(error)
 public:
 	using Parent::Parent;
-	bool operator()(mtpRequestId requestId, const RPCError &error) const override {
+	bool operator()(mtpRequestId requestId, const RPCError &error) override {
 		return _handler ? _handler(error) : true;
 	}
 
@@ -988,7 +988,7 @@ public:
 class RPCFailHandlerImplementationReq : public RPCFailHandlerImplementation<bool(const RPCError&, mtpRequestId)> { // fail(error, req_id)
 public:
 	using Parent::Parent;
-	bool operator()(mtpRequestId requestId, const RPCError &error) const override {
+	bool operator()(mtpRequestId requestId, const RPCError &error) override {
 		return this->_handler ? this->_handler(error, requestId) : true;
 	}
 
@@ -997,7 +997,7 @@ public:
 class RPCFailHandlerImplementationNo : public RPCFailHandlerImplementation<bool()> { // fail()
 public:
 	using Parent::Parent;
-	bool operator()(mtpRequestId requestId, const RPCError &error) const override {
+	bool operator()(mtpRequestId requestId, const RPCError &error) override {
 		return this->_handler ? this->_handler() : true;
 	}
 
@@ -1006,25 +1006,25 @@ public:
 class RPCFailHandlerImplementationNoReq : public RPCFailHandlerImplementation<bool(mtpRequestId)> { // fail(req_id)
 public:
 	using Parent::Parent;
-	bool operator()(mtpRequestId requestId, const RPCError &error) const override {
+	bool operator()(mtpRequestId requestId, const RPCError &error) override {
 		return this->_handler ? this->_handler(requestId) : true;
 	}
 
 };
 
-inline RPCFailHandlerPtr rpcFail_lambda_wrap_helper(base::lambda<bool(const RPCError&)> lambda) {
+inline RPCFailHandlerPtr rpcFail_lambda_wrap_helper(base::lambda_once<bool(const RPCError&)> lambda) {
 	return RPCFailHandlerPtr(new RPCFailHandlerImplementationPlain(std::move(lambda)));
 }
 
-inline RPCFailHandlerPtr rpcFail_lambda_wrap_helper(base::lambda<bool(const RPCError&, mtpRequestId)> lambda) {
+inline RPCFailHandlerPtr rpcFail_lambda_wrap_helper(base::lambda_once<bool(const RPCError&, mtpRequestId)> lambda) {
 	return RPCFailHandlerPtr(new RPCFailHandlerImplementationReq(std::move(lambda)));
 }
 
-inline RPCFailHandlerPtr rpcFail_lambda_wrap_helper(base::lambda<bool()> lambda) {
+inline RPCFailHandlerPtr rpcFail_lambda_wrap_helper(base::lambda_once<bool()> lambda) {
 	return RPCFailHandlerPtr(new RPCFailHandlerImplementationNo(std::move(lambda)));
 }
 
-inline RPCFailHandlerPtr rpcFail_lambda_wrap_helper(base::lambda<bool(mtpRequestId)> lambda) {
+inline RPCFailHandlerPtr rpcFail_lambda_wrap_helper(base::lambda_once<bool(mtpRequestId)> lambda) {
 	return RPCFailHandlerPtr(new RPCFailHandlerImplementationNoReq(std::move(lambda)));
 }
 

Telegram/SourceFiles/settings/settings_privacy_widget.cpp

@@ -31,6 +31,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 #include "boxes/autolockbox.h"
 #include "boxes/peer_list_box.h"
 #include "boxes/edit_privacy_box.h"
+#include "boxes/self_destruction_box.h"
 #include "settings/settings_privacy_controllers.h"
 
 namespace Settings {
@@ -185,6 +186,7 @@ void PrivacyWidget::createControls() {
 	}
 	addChildRow(_cloudPasswordState, marginSmall);
 	addChildRow(_showAllSessions, marginSmall, lang(lng_settings_show_sessions), SLOT(onShowSessions()));
+	addChildRow(_selfDestruction, marginSmall, lang(lng_settings_self_destruct), SLOT(onSelfDestruction()));
 }
 
 void PrivacyWidget::autoLockUpdated() {
@@ -216,4 +218,8 @@ void PrivacyWidget::onShowSessions() {
 	Ui::show(Box<SessionsBox>());
 }
 
+void PrivacyWidget::onSelfDestruction() {
+	Ui::show(Box<SelfDestructionBox>());
+}
+
 } // namespace Settings

Telegram/SourceFiles/settings/settings_privacy_widget.h

@@ -90,6 +90,7 @@ private slots:
 	void onGroupsInvitePrivacy();
 	void onAutoLock();
 	void onShowSessions();
+	void onSelfDestruction();
 
 private:
 	void createControls();
@@ -102,6 +103,7 @@ private:
 	object_ptr<Ui::WidgetSlideWrap<LabeledLink>> _autoLock = { nullptr };
 	object_ptr<CloudPasswordState> _cloudPasswordState = { nullptr };
 	object_ptr<Ui::LinkButton> _showAllSessions = { nullptr };
+	object_ptr<Ui::LinkButton> _selfDestruction = { nullptr };
 
 };
 

Telegram/gyp/telegram_sources.txt

@@ -42,6 +42,8 @@
 <(src_loc)/boxes/photocropbox.h
 <(src_loc)/boxes/report_box.cpp
 <(src_loc)/boxes/report_box.h
+<(src_loc)/boxes/self_destruction_box.cpp
+<(src_loc)/boxes/self_destruction_box.h
 <(src_loc)/boxes/send_files_box.cpp
 <(src_loc)/boxes/send_files_box.h
 <(src_loc)/boxes/sessionsbox.cpp