115 lines
2.6 KiB
C++
115 lines
2.6 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#include "window/notifications_utilities.h"
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#include "platform/platform_specific.h"
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#include "core/application.h"
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#include "data/data_peer.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(Type type)
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: _type(type)
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, _clearTimer([=] { 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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auto 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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if (_type == Type::Rounded) {
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peer->saveUserpicRounded(v.path, st::notifyMacPhotoSize);
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} else {
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peer->saveUserpic(v.path, st::notifyMacPhotoSize);
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}
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} else {
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Core::App().logoNoMargin().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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TimeMs CachedUserpics::clear(TimeMs ms) {
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TimeMs 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.callOnce(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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TimeMs result = 0;
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for_const (auto &item, _images) {
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QFile(item.path).remove();
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}
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// This works about 1200ms on Windows for a folder with one image O_o
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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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