tdesktop/Telegram/SourceFiles/boxes/sessions_box.cpp

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/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
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#include "boxes/sessions_box.h"
#include "apiwrap.h"
#include "api/api_authorizations.h"
#include "base/timer.h"
#include "base/unixtime.h"
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#include "ui/boxes/confirm_box.h"
#include "lang/lang_keys.h"
#include "main/main_session.h"
#include "styles/style_boxes.h"
#include "styles/style_info.h"
#include "styles/style_layers.h"
#include "styles/style_settings.h"
#include "ui/widgets/buttons.h"
#include "ui/widgets/labels.h"
#include "ui/widgets/scroll_area.h"
#include "ui/wrap/slide_wrap.h"
#include "ui/wrap/vertical_layout.h"
#include "window/window_session_controller.h"
namespace {
constexpr auto kSessionsShortPollTimeout = 60 * crl::time(1000);
} // namespace
class SessionsContent : public Ui::RpWidget {
public:
SessionsContent(QWidget*, not_null<Main::Session*> session);
void setupContent();
protected:
void resizeEvent(QResizeEvent *e) override;
void paintEvent(QPaintEvent *e) override;
private:
struct Entry {
Entry() = default;
Entry(const Api::Authorizations::Entry &entry)
: hash(entry.hash)
, incomplete(entry.incomplete)
, activeTime(entry.activeTime)
, name(st::sessionNameStyle, entry.name)
, active(st::sessionWhenStyle, entry.active)
, info(st::sessionInfoStyle, entry.info)
, ip(st::sessionInfoStyle, entry.ip) {
};
uint64 hash = 0;
bool incomplete = false;
TimeId activeTime = 0;
Ui::Text::String name, active, info, ip;
};
struct Full {
Entry current;
std::vector<Entry> incomplete;
std::vector<Entry> list;
};
class Inner;
class List;
void shortPollSessions();
void parse(const Api::Authorizations::List &list);
void terminate(Fn<void()> terminateRequest, QString message);
void terminateOne(uint64 hash);
void terminateAll();
const not_null<Api::Authorizations*> _authorizations;
rpl::variable<bool> _loading = false;
Full _data;
object_ptr<Inner> _inner;
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QPointer<Ui::ConfirmBox> _terminateBox;
base::Timer _shortPollTimer;
};
class SessionsContent::List : public Ui::RpWidget {
public:
List(QWidget *parent);
void showData(gsl::span<const Entry> items);
rpl::producer<int> itemsCount() const;
rpl::producer<uint64> terminate() const;
void terminating(uint64 hash, bool terminating);
protected:
void resizeEvent(QResizeEvent *e) override;
void paintEvent(QPaintEvent *e) override;
int resizeGetHeight(int newWidth) override;
private:
struct RowWidth {
int available = 0;
int info = 0;
};
RowWidth _rowWidth;
void computeRowWidth();
std::vector<Entry> _items;
std::map<uint64, std::unique_ptr<Ui::IconButton>> _terminateButtons;
rpl::event_stream<uint64> _terminate;
rpl::event_stream<int> _itemsCount;
};
class SessionsContent::Inner : public Ui::RpWidget {
public:
Inner(QWidget *parent);
void showData(const Full &data);
rpl::producer<uint64> terminateOne() const;
rpl::producer<> terminateAll() const;
void terminatingOne(uint64 hash, bool terminating);
private:
void setupContent();
QPointer<List> _current;
QPointer<Ui::SettingsButton> _terminateAll;
QPointer<List> _incomplete;
QPointer<List> _list;
};
SessionsContent::SessionsContent(QWidget*, not_null<Main::Session*> session)
: _authorizations(&session->api().authorizations())
, _inner(this)
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, _shortPollTimer([=] { shortPollSessions(); }) {
}
void SessionsContent::setupContent() {
_inner->resize(width(), st::noContactsHeight);
_inner->heightValue(
) | rpl::distinct_until_changed(
) | rpl::start_with_next([=](int height) {
resize(width(), height);
}, _inner->lifetime());
_inner->terminateOne(
) | rpl::start_with_next([=](uint64 hash) {
terminateOne(hash);
}, lifetime());
_inner->terminateAll(
) | rpl::start_with_next([=] {
terminateAll();
}, lifetime());
_loading.changes(
) | rpl::start_with_next([=](bool value) {
_inner->setVisible(!value);
}, lifetime());
_authorizations->listChanges(
) | rpl::start_with_next([=](const Api::Authorizations::List &list) {
parse(list);
}, lifetime());
_loading = true;
shortPollSessions();
}
void SessionsContent::parse(const Api::Authorizations::List &list) {
if (list.empty()) {
return;
}
_data = Full();
for (const auto &auth : list) {
auto entry = Entry(auth);
if (!entry.hash) {
_data.current = std::move(entry);
} else if (entry.incomplete) {
_data.incomplete.push_back(std::move(entry));
} else {
_data.list.push_back(std::move(entry));
}
}
_loading = false;
ranges::sort(_data.list, std::greater<>(), &Entry::activeTime);
ranges::sort(_data.incomplete, std::greater<>(), &Entry::activeTime);
_inner->showData(_data);
_shortPollTimer.callOnce(kSessionsShortPollTimeout);
}
void SessionsContent::resizeEvent(QResizeEvent *e) {
RpWidget::resizeEvent(e);
_inner->resize(width(), _inner->height());
}
void SessionsContent::paintEvent(QPaintEvent *e) {
RpWidget::paintEvent(e);
Painter p(this);
if (_loading.current()) {
p.setFont(st::noContactsFont);
p.setPen(st::noContactsColor);
p.drawText(
QRect(0, 0, width(), st::noContactsHeight),
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tr::lng_contacts_loading(tr::now),
style::al_center);
}
}
void SessionsContent::shortPollSessions() {
const auto left = kSessionsShortPollTimeout
- (crl::now() - _authorizations->lastReceivedTime());
if (left > 0) {
parse(_authorizations->list());
_shortPollTimer.cancel();
_shortPollTimer.callOnce(left);
} else {
_authorizations->reload();
}
update();
}
void SessionsContent::terminate(Fn<void()> terminateRequest, QString message) {
if (_terminateBox) {
_terminateBox->deleteLater();
}
const auto callback = crl::guard(this, [=] {
if (_terminateBox) {
_terminateBox->closeBox();
_terminateBox = nullptr;
}
terminateRequest();
});
_terminateBox = Ui::show(
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Box<Ui::ConfirmBox>(
message,
tr::lng_settings_reset_button(tr::now),
st::attentionBoxButton,
callback),
Ui::LayerOption::KeepOther);
}
void SessionsContent::terminateOne(uint64 hash) {
const auto weak = Ui::MakeWeak(this);
auto callback = [=] {
auto done = crl::guard(weak, [=](const MTPBool &result) {
if (mtpIsFalse(result)) {
return;
}
_inner->terminatingOne(hash, false);
const auto removeByHash = [&](std::vector<Entry> &list) {
list.erase(
ranges::remove(list, hash, &Entry::hash),
end(list));
};
removeByHash(_data.incomplete);
removeByHash(_data.list);
_inner->showData(_data);
});
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auto fail = crl::guard(weak, [=](const MTP::Error &error) {
_inner->terminatingOne(hash, false);
});
_authorizations->requestTerminate(
std::move(done),
std::move(fail),
hash);
_inner->terminatingOne(hash, true);
};
terminate(std::move(callback), tr::lng_settings_reset_one_sure(tr::now));
}
void SessionsContent::terminateAll() {
const auto weak = Ui::MakeWeak(this);
auto callback = [=] {
const auto reset = crl::guard(weak, [=] {
_authorizations->cancelCurrentRequest();
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_authorizations->reload();
});
_authorizations->requestTerminate(
[=](const MTPBool &result) { reset(); },
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[=](const MTP::Error &result) { reset(); });
_loading = true;
};
terminate(std::move(callback), tr::lng_settings_reset_sure(tr::now));
}
SessionsContent::Inner::Inner(QWidget *parent)
: RpWidget(parent) {
setupContent();
}
void SessionsContent::Inner::setupContent() {
using namespace Settings;
using namespace rpl::mappers;
const auto content = Ui::CreateChild<Ui::VerticalLayout>(this);
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AddSubsectionTitle(content, tr::lng_sessions_header());
_current = content->add(object_ptr<List>(content));
const auto terminateWrap = content->add(
object_ptr<Ui::SlideWrap<Ui::VerticalLayout>>(
content,
object_ptr<Ui::VerticalLayout>(content)))->setDuration(0);
const auto terminateInner = terminateWrap->entity();
_terminateAll = terminateInner->add(
object_ptr<Ui::SettingsButton>(
terminateInner,
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tr::lng_sessions_terminate_all(),
st::terminateSessionsButton));
AddSkip(terminateInner);
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AddDividerText(terminateInner, tr::lng_sessions_terminate_all_about());
const auto incompleteWrap = content->add(
object_ptr<Ui::SlideWrap<Ui::VerticalLayout>>(
content,
object_ptr<Ui::VerticalLayout>(content)))->setDuration(0);
const auto incompleteInner = incompleteWrap->entity();
AddSkip(incompleteInner);
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AddSubsectionTitle(incompleteInner, tr::lng_sessions_incomplete());
_incomplete = incompleteInner->add(object_ptr<List>(incompleteInner));
AddSkip(incompleteInner);
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AddDividerText(incompleteInner, tr::lng_sessions_incomplete_about());
const auto listWrap = content->add(
object_ptr<Ui::SlideWrap<Ui::VerticalLayout>>(
content,
object_ptr<Ui::VerticalLayout>(content)))->setDuration(0);
const auto listInner = listWrap->entity();
AddSkip(listInner);
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AddSubsectionTitle(listInner, tr::lng_sessions_other_header());
_list = listInner->add(object_ptr<List>(listInner));
AddSkip(listInner);
const auto placeholder = content->add(
object_ptr<Ui::SlideWrap<Ui::FlatLabel>>(
content,
object_ptr<Ui::FlatLabel>(
content,
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tr::lng_sessions_other_desc(),
st::boxDividerLabel),
st::settingsDividerLabelPadding))->setDuration(0);
terminateWrap->toggleOn(
rpl::combine(
_incomplete->itemsCount(),
_list->itemsCount(),
(_1 + _2) > 0));
incompleteWrap->toggleOn(_incomplete->itemsCount() | rpl::map(_1 > 0));
listWrap->toggleOn(_list->itemsCount() | rpl::map(_1 > 0));
placeholder->toggleOn(_list->itemsCount() | rpl::map(_1 == 0));
Ui::ResizeFitChild(this, content);
}
void SessionsContent::Inner::showData(const Full &data) {
_current->showData({ &data.current, &data.current + 1 });
_list->showData(data.list);
_incomplete->showData(data.incomplete);
}
rpl::producer<> SessionsContent::Inner::terminateAll() const {
return _terminateAll->clicks() | rpl::to_empty;
}
rpl::producer<uint64> SessionsContent::Inner::terminateOne() const {
return rpl::merge(
_incomplete->terminate(),
_list->terminate());
}
void SessionsContent::Inner::terminatingOne(uint64 hash, bool terminating) {
_incomplete->terminating(hash, terminating);
_list->terminating(hash, terminating);
}
SessionsContent::List::List(QWidget *parent) : RpWidget(parent) {
setAttribute(Qt::WA_OpaquePaintEvent);
}
void SessionsContent::List::resizeEvent(QResizeEvent *e) {
RpWidget::resizeEvent(e);
computeRowWidth();
}
void SessionsContent::List::showData(gsl::span<const Entry> items) {
computeRowWidth();
auto buttons = base::take(_terminateButtons);
_items.clear();
_items.insert(begin(_items), items.begin(), items.end());
for (const auto &entry : _items) {
const auto hash = entry.hash;
if (!hash) {
continue;
}
const auto button = [&] {
const auto i = buttons.find(hash);
return _terminateButtons.emplace(
hash,
(i != end(buttons)
? std::move(i->second)
: std::make_unique<Ui::IconButton>(
this,
st::sessionTerminate))).first->second.get();
}();
button->setClickedCallback([=] {
_terminate.fire_copy(hash);
});
button->show();
const auto number = _terminateButtons.size() - 1;
widthValue(
) | rpl::start_with_next([=] {
button->moveToRight(
st::sessionTerminateSkip,
(number * st::sessionHeight + st::sessionTerminateTop));
}, lifetime());
}
resizeToWidth(width());
_itemsCount.fire(_items.size());
}
rpl::producer<int> SessionsContent::List::itemsCount() const {
return _itemsCount.events_starting_with(_items.size());
}
rpl::producer<uint64> SessionsContent::List::terminate() const {
return _terminate.events();
}
void SessionsContent::List::terminating(uint64 hash, bool terminating) {
const auto i = _terminateButtons.find(hash);
if (i != _terminateButtons.cend()) {
if (terminating) {
i->second->clearState();
i->second->hide();
} else {
i->second->show();
}
}
}
int SessionsContent::List::resizeGetHeight(int newWidth) {
return _items.size() * st::sessionHeight;
}
void SessionsContent::List::computeRowWidth() {
const auto available = width()
- st::sessionPadding.left()
- st::sessionTerminateSkip;
_rowWidth = {
.available = available,
.info = available - st::sessionTerminate.width,
};
}
void SessionsContent::List::paintEvent(QPaintEvent *e) {
QRect r(e->rect());
Painter p(this);
p.fillRect(r, st::boxBg);
p.setFont(st::linkFont);
const auto count = int(_items.size());
const auto from = floorclamp(r.y(), st::sessionHeight, 0, count);
const auto till = ceilclamp(
r.y() + r.height(),
st::sessionHeight,
0,
count);
const auto available = _rowWidth.available;
const auto x = st::sessionPadding.left();
const auto y = st::sessionPadding.top();
const auto w = width();
const auto xact = st::sessionTerminateSkip
+ st::sessionTerminate.iconPosition.x();
p.translate(0, from * st::sessionHeight);
for (auto i = from; i != till; ++i) {
const auto &entry = _items[i];
const auto activeW = entry.active.maxWidth();
const auto nameW = available
- activeW
- st::sessionNamePadding.right();
const auto nameH = entry.name.style()->font->height;
const auto infoW = entry.hash ? _rowWidth.info : available;
const auto infoH = entry.info.style()->font->height;
p.setPen(entry.hash ? st::sessionWhenFg : st::contactsStatusFgOnline);
entry.active.drawRight(p, xact, y, activeW, w);
p.setPen(st::sessionNameFg);
entry.name.drawLeftElided(p, x, y, nameW, w);
p.setPen(st::boxTextFg);
entry.info.drawLeftElided(p, x, y + nameH, infoW, w);
p.setPen(st::sessionInfoFg);
entry.ip.drawLeftElided(p, x, y + nameH + infoH, available, w);
p.translate(0, st::sessionHeight);
}
}
SessionsBox::SessionsBox(QWidget*, not_null<Main::Session*> session)
: _session(session) {
}
void SessionsBox::prepare() {
setTitle(tr::lng_sessions_other_header());
addButton(tr::lng_close(), [=] { closeBox(); });
const auto w = st::boxWideWidth;
const auto content = setInnerWidget(
object_ptr<SessionsContent>(this, _session),
st::sessionsScroll);
content->resize(w, st::noContactsHeight);
content->setupContent();
setDimensions(w, st::sessionsHeight);
}
namespace Settings {
Sessions::Sessions(
QWidget *parent,
not_null<Window::SessionController*> controller)
: Section(parent) {
setupContent(controller);
}
void Sessions::setupContent(not_null<Window::SessionController*> controller) {
const auto container = Ui::CreateChild<Ui::VerticalLayout>(this);
const auto content = container->add(
object_ptr<SessionsContent>(container, &controller->session()));
content->setupContent();
Ui::ResizeFitChild(this, container);
}
} // namespace Settings