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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
*/
#include "window/notifications_utilities.h"
#include "window/main_window.h"
#include "base/platform/base_platform_file_utilities.h"
#include "base/random.h"
#include "core/application.h"
#include "data/data_peer.h"
#include "ui/empty_userpic.h"
#include "styles/style_window.h"
namespace Window::Notifications {
namespace {
// Delete notify photo file after 1 minute of not using.
constexpr int kNotifyDeletePhotoAfterMs = 60000;
} // namespace
QImage GenerateUserpic(not_null<PeerData*> peer, Ui::PeerUserpicView &view) {
return peer->isSelf()
? Ui::EmptyUserpic::GenerateSavedMessages(st::notifyMacPhotoSize)
: peer->isRepliesChat()
? Ui::EmptyUserpic::GenerateRepliesMessages(st::notifyMacPhotoSize)
: peer->generateUserpicImage(view, st::notifyMacPhotoSize);
}
CachedUserpics::CachedUserpics()
: _clearTimer([=] { clear(); }) {
QDir().mkpath(cWorkingDir() + u"tdata/temp"_q);
}
CachedUserpics::~CachedUserpics() {
if (_someSavedFlag) {
for (const auto &item : std::as_const(_images)) {
QFile(item.path).remove();
}
// This works about 1200ms on Windows for a folder with one image O_o
//base::Platform::DeleteDirectory(cWorkingDir() + u"tdata/temp"_q);
}
}
QString CachedUserpics::get(
const InMemoryKey &key,
not_null<PeerData*> peer,
Ui::PeerUserpicView &view) {
auto ms = crl::now();
auto i = _images.find(key);
if (i != _images.cend()) {
if (i->until) {
i->until = ms + kNotifyDeletePhotoAfterMs;
clearInMs(-kNotifyDeletePhotoAfterMs);
}
} else {
Image v;
if (key.first) {
v.until = ms + kNotifyDeletePhotoAfterMs;
clearInMs(-kNotifyDeletePhotoAfterMs);
} else {
v.until = 0;
}
v.path = u"%1tdata/temp/%2.png"_q.arg(
cWorkingDir(),
QString::number(base::RandomValue<uint64>(), 16));
if (key.first || key.second) {
GenerateUserpic(peer, view).save(v.path, "PNG");
} else {
LogoNoMargin().save(v.path, "PNG");
}
i = _images.insert(key, v);
_someSavedFlag = true;
}
return i->path;
}
crl::time CachedUserpics::clear(crl::time ms) {
crl::time result = 0;
for (auto i = _images.begin(); i != _images.end();) {
if (!i->until) {
++i;
continue;
}
if (i->until <= ms) {
QFile(i->path).remove();
i = _images.erase(i);
} else {
if (!result) {
result = i->until;
} else {
accumulate_min(result, i->until);
}
++i;
}
}
return result;
}
void CachedUserpics::clearInMs(int ms) {
if (ms < 0) {
ms = -ms;
if (_clearTimer.isActive() && _clearTimer.remainingTime() <= ms) {
return;
}
}
_clearTimer.callOnce(ms);
}
void CachedUserpics::clear() {
auto ms = crl::now();
auto minuntil = clear(ms);
if (minuntil) {
clearInMs(int(minuntil - ms));
}
}
} // namespace Window::Notifications
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