150 lines
3.4 KiB
C++
150 lines
3.4 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 "ui/image/image_location.h"
|
|
|
|
#include "ui/image/image.h"
|
|
#include "platform/platform_specific.h"
|
|
|
|
ImagePtr::ImagePtr() : _data(Image::Empty()) {
|
|
}
|
|
|
|
ImagePtr::ImagePtr(not_null<Image*> data) : _data(data) {
|
|
}
|
|
|
|
Image *ImagePtr::operator->() const {
|
|
return _data;
|
|
}
|
|
Image *ImagePtr::get() const {
|
|
return _data;
|
|
}
|
|
|
|
ImagePtr::operator bool() const {
|
|
return !_data->isNull();
|
|
}
|
|
|
|
StorageImageLocation StorageImageLocation::Null;
|
|
WebFileLocation WebFileLocation::Null;
|
|
|
|
StorageImageLocation::StorageImageLocation(
|
|
int32 width,
|
|
int32 height,
|
|
int32 dc,
|
|
const uint64 &volume,
|
|
int32 local,
|
|
const uint64 &secret,
|
|
const QByteArray &fileReference)
|
|
: _widthheight(packIntInt(width, height))
|
|
, _dclocal(packIntInt(dc, local))
|
|
, _volume(volume)
|
|
, _secret(secret)
|
|
, _fileReference(fileReference) {
|
|
}
|
|
|
|
StorageImageLocation::StorageImageLocation(
|
|
int32 width,
|
|
int32 height,
|
|
const MTPDfileLocation &location)
|
|
: StorageImageLocation(
|
|
width,
|
|
height,
|
|
location.vdc_id.v,
|
|
location.vvolume_id.v,
|
|
location.vlocal_id.v,
|
|
location.vsecret.v,
|
|
location.vfile_reference.v) {
|
|
}
|
|
|
|
ReadAccessEnabler::ReadAccessEnabler(const PsFileBookmark *bookmark)
|
|
: _bookmark(bookmark)
|
|
, _failed(_bookmark ? !_bookmark->enable() : false) {
|
|
}
|
|
|
|
ReadAccessEnabler::ReadAccessEnabler(
|
|
const std::shared_ptr<PsFileBookmark> &bookmark)
|
|
: _bookmark(bookmark.get())
|
|
, _failed(_bookmark ? !_bookmark->enable() : false) {
|
|
}
|
|
|
|
ReadAccessEnabler::~ReadAccessEnabler() {
|
|
if (_bookmark && !_failed) _bookmark->disable();
|
|
}
|
|
|
|
FileLocation::FileLocation(const QString &name) : fname(name) {
|
|
if (fname.isEmpty()) {
|
|
size = 0;
|
|
} else {
|
|
setBookmark(psPathBookmark(name));
|
|
|
|
QFileInfo f(name);
|
|
if (f.exists()) {
|
|
qint64 s = f.size();
|
|
if (s > INT_MAX) {
|
|
fname = QString();
|
|
_bookmark = nullptr;
|
|
size = 0;
|
|
} else {
|
|
modified = f.lastModified();
|
|
size = qint32(s);
|
|
}
|
|
} else {
|
|
fname = QString();
|
|
_bookmark = nullptr;
|
|
size = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
bool FileLocation::check() const {
|
|
if (fname.isEmpty()) return false;
|
|
|
|
ReadAccessEnabler enabler(_bookmark);
|
|
if (enabler.failed()) {
|
|
const_cast<FileLocation*>(this)->_bookmark = nullptr;
|
|
}
|
|
|
|
QFileInfo f(name());
|
|
if (!f.isReadable()) return false;
|
|
|
|
quint64 s = f.size();
|
|
if (s > INT_MAX) {
|
|
DEBUG_LOG(("File location check: Wrong size %1").arg(s));
|
|
return false;
|
|
}
|
|
|
|
if (qint32(s) != size) {
|
|
DEBUG_LOG(("File location check: Wrong size %1 when should be %2").arg(s).arg(size));
|
|
return false;
|
|
}
|
|
auto realModified = f.lastModified();
|
|
if (realModified != modified) {
|
|
DEBUG_LOG(("File location check: Wrong last modified time %1 when should be %2").arg(realModified.toMSecsSinceEpoch()).arg(modified.toMSecsSinceEpoch()));
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
const QString &FileLocation::name() const {
|
|
return _bookmark ? _bookmark->name(fname) : fname;
|
|
}
|
|
|
|
QByteArray FileLocation::bookmark() const {
|
|
return _bookmark ? _bookmark->bookmark() : QByteArray();
|
|
}
|
|
|
|
void FileLocation::setBookmark(const QByteArray &bm) {
|
|
_bookmark.reset(bm.isEmpty() ? nullptr : new PsFileBookmark(bm));
|
|
}
|
|
|
|
bool FileLocation::accessEnable() const {
|
|
return isEmpty() ? false : (_bookmark ? _bookmark->enable() : true);
|
|
}
|
|
|
|
void FileLocation::accessDisable() const {
|
|
return _bookmark ? _bookmark->disable() : (void)0;
|
|
}
|