tdesktop/Telegram/SourceFiles/window/notifications_utilities.cpp

132 lines
3.2 KiB
C++

/*
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 "base/platform/base_platform_file_utilities.h"
#include "base/openssl_help.h"
#include "core/application.h"
#include "data/data_peer.h"
#include "ui/empty_userpic.h"
#include "styles/style_window.h"
namespace Window {
namespace Notifications {
namespace {
// Delete notify photo file after 1 minute of not using.
constexpr int kNotifyDeletePhotoAfterMs = 60000;
} // namespace
CachedUserpics::CachedUserpics(Type type)
: _type(type)
, _clearTimer([=] { clear(); }) {
QDir().mkpath(cWorkingDir() + qsl("tdata/temp"));
}
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() + qsl("tdata/temp"));
}
}
QString CachedUserpics::get(
const InMemoryKey &key,
not_null<PeerData*> peer,
std::shared_ptr<Data::CloudImageView> &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(openssl::RandomValue<uint64>(), 16));
if (key.first || key.second) {
if (peer->isSelf()) {
const auto method = (_type == Type::Rounded)
? Ui::EmptyUserpic::GenerateSavedMessagesRounded
: Ui::EmptyUserpic::GenerateSavedMessages;
method(st::notifyMacPhotoSize).save(v.path, "PNG");
} else if (peer->isRepliesChat()) {
const auto method = (_type == Type::Rounded)
? Ui::EmptyUserpic::GenerateRepliesMessagesRounded
: Ui::EmptyUserpic::GenerateRepliesMessages;
method(st::notifyMacPhotoSize).save(v.path, "PNG");
} else if (_type == Type::Rounded) {
peer->saveUserpicRounded(view, v.path, st::notifyMacPhotoSize);
} else {
peer->saveUserpic(view, v.path, st::notifyMacPhotoSize);
}
} else {
Core::App().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 Notifications
} // namespace Window