118 lines
2.9 KiB
C++
118 lines
2.9 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop version of Telegram messaging app, see https://telegram.org
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Telegram Desktop is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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It is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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In addition, as a special exception, the copyright holders give permission
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to link the code of portions of this program with the OpenSSL library.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
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*/
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#include "stdafx.h"
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#include "window/notifications_utilities.h"
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#include "pspecific.h"
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#include "mainwindow.h"
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#include "styles/style_window.h"
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namespace Window {
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namespace Notifications {
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namespace {
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// Delete notify photo file after 1 minute of not using.
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constexpr int kNotifyDeletePhotoAfterMs = 60000;
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} // namespace
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CachedUserpics::CachedUserpics() {
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connect(&_clearTimer, SIGNAL(timeout()), this, SLOT(onClear()));
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QDir().mkpath(cWorkingDir() + qsl("tdata/temp"));
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}
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QString CachedUserpics::get(const StorageKey &key, PeerData *peer) {
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uint64 ms = getms(true);
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auto i = _images.find(key);
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if (i != _images.cend()) {
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if (i->until) {
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i->until = ms + kNotifyDeletePhotoAfterMs;
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clearInMs(-kNotifyDeletePhotoAfterMs);
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}
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} else {
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Image v;
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if (key.first) {
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v.until = ms + kNotifyDeletePhotoAfterMs;
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clearInMs(-kNotifyDeletePhotoAfterMs);
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} else {
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v.until = 0;
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}
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v.path = cWorkingDir() + qsl("tdata/temp/") + QString::number(rand_value<uint64>(), 16) + qsl(".png");
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if (key.first || key.second) {
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peer->saveUserpic(v.path, st::notifyMacPhotoSize);
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} else {
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App::wnd()->iconLarge().save(v.path, "PNG");
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}
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i = _images.insert(key, v);
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_someSavedFlag = true;
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}
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return i->path;
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}
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uint64 CachedUserpics::clear(uint64 ms) {
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uint64 result = 0;
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for (auto i = _images.begin(); i != _images.end();) {
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if (!i->until) {
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++i;
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continue;
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}
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if (i->until <= ms) {
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QFile(i->path).remove();
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i = _images.erase(i);
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} else {
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if (!result) {
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result = i->until;
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} else {
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accumulate_min(result, i->until);
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}
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++i;
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}
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}
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return result;
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}
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void CachedUserpics::clearInMs(int ms) {
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if (ms < 0) {
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ms = -ms;
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if (_clearTimer.isActive() && _clearTimer.remainingTime() <= ms) {
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return;
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}
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}
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_clearTimer.start(ms);
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}
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void CachedUserpics::onClear() {
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auto ms = getms(true);
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auto minuntil = clear(ms);
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if (minuntil) {
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clearInMs(int(minuntil - ms));
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}
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}
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CachedUserpics::~CachedUserpics() {
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if (_someSavedFlag) {
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psDeleteDir(cWorkingDir() + qsl("tdata/temp"));
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}
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}
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} // namespace Notifications
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} // namespace Window
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