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Code Issues Releases Wiki Activity

Save wallpaper settings locally.

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This commit is contained in:
John Preston
2019-01-28 16:59:49 +03:00
parent 2f702148e3
commit f506a5ea6c
14 changed files with 624 additions and 266 deletions
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101
Telegram/SourceFiles/storage/localstorage.cpp
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@@ -49,6 +49,9 @@ constexpr auto kDefaultStickerInstallDate = TimeId(1);
constexpr auto kProxyTypeShift = 1024;
constexpr auto kWriteMapTimeout = TimeMs(1000);
constexpr auto kWallPaperLegacySerializeTagId = int32(-111);
constexpr auto kWallPaperSerializeTagId = int32(-112);
constexpr auto kSinglePeerTypeUser = qint32(1);
constexpr auto kSinglePeerTypeChat = qint32(2);
constexpr auto kSinglePeerTypeChannel = qint32(3);
@@ -3982,19 +3985,23 @@ void writeBackground(const Data::WallPaper &paper, const QImage &img) {
_mapChanged = true;
_writeMap(WriteMapWhen::Fast);
}
const auto serialized = paper.serialize();
quint32 size = sizeof(qint32)
+ 2 * sizeof(quint64)
+ sizeof(quint32)
+ Serialize::stringSize(paper.slug)
+ Serialize::bytearraySize(serialized)
+ Serialize::bytearraySize(bmp);
EncryptedDescriptor data(size);
data.stream
<< qint32(Window::Theme::details::kLegacyBackgroundId)
<< quint64(paper.id)
<< quint64(paper.accessHash)
<< quint32(paper.flags.value())
<< paper.slug
<< qint32(kWallPaperSerializeTagId)
<< serialized
<< bmp;
//+2 * sizeof(quint64)
// + sizeof(quint32)
// + Serialize::stringSize(paper.slug)
// << quint64(paper.id)
// << quint64(paper.accessHash)
// << quint32(paper.flags.value())
// << paper.slug
FileWriteDescriptor file(backgroundKey);
file.writeEncrypted(data);
@@ -4015,61 +4022,67 @@ bool readBackground() {
return false;
}
QByteArray bmpData;
qint32 legacyId = 0;
quint64 id = 0;
quint64 accessHash = 0;
quint32 flags = 0;
QString slug;
bg.stream >> legacyId;
if (legacyId == Window::Theme::details::kLegacyBackgroundId) {
bg.stream
>> id
>> accessHash
>> flags
>> slug;
} else {
id = Window::Theme::details::FromLegacyBackgroundId(legacyId);
accessHash = 0;
if (id != Window::Theme::kCustomBackground) {
flags = static_cast<quint32>(MTPDwallPaper::Flag::f_default);
const auto paper = [&] {
if (legacyId == kWallPaperLegacySerializeTagId) {
quint64 id = 0;
quint64 accessHash = 0;
quint32 flags = 0;
QString slug;
bg.stream
>> id
>> accessHash
>> flags
>> slug;
return Data::WallPaper::FromLegacySerialized(
id,
accessHash,
flags,
slug);
} else if (legacyId == kWallPaperSerializeTagId) {
QByteArray serialized;
bg.stream >> serialized;
return Data::WallPaper::FromSerialized(serialized);
} else {
return Data::WallPaper::FromLegacyId(legacyId);
}
}();
if (bg.stream.status() != QDataStream::Ok || !paper) {
return false;
}
bg.stream >> bmpData;
auto oldEmptyImage = (bg.stream.status() != QDataStream::Ok);
if (oldEmptyImage
|| id == Window::Theme::kInitialBackground
|| id == Window::Theme::kDefaultBackground) {
QByteArray bmp;
bg.stream >> bmp;
const auto isOldEmptyImage = (bg.stream.status() != QDataStream::Ok);
if (isOldEmptyImage
|| Data::IsLegacy1DefaultWallPaper(*paper)
|| Data::IsDefaultWallPaper(*paper)) {
_backgroundCanWrite = false;
if (oldEmptyImage || bg.version < 8005) {
Window::Theme::Background()->setImage({ Window::Theme::kDefaultBackground });
if (isOldEmptyImage || bg.version < 8005) {
Window::Theme::Background()->setImage(Data::DefaultWallPaper());
Window::Theme::Background()->setTile(false);
} else {
Window::Theme::Background()->setImage({ id });
Window::Theme::Background()->setImage(*paper);
}
_backgroundCanWrite = true;
return true;
} else if (id == Window::Theme::kThemeBackground && bmpData.isEmpty()) {
} else if (Data::IsThemeWallPaper(*paper) && bmp.isEmpty()) {
_backgroundCanWrite = false;
Window::Theme::Background()->setImage({ id });
Window::Theme::Background()->setImage(*paper);
_backgroundCanWrite = true;
return true;
}
QImage image;
QBuffer buf(&bmpData);
QImageReader reader(&buf);
auto image = QImage();
auto buffer = QBuffer(&bmp);
auto reader = QImageReader(&buffer);
#ifndef OS_MAC_OLD
reader.setAutoTransform(true);
#endif // OS_MAC_OLD
if (reader.read(&image) || Window::Theme::GetWallPaperColor(slug)) {
if (reader.read(&image) || paper->backgroundColor()) {
_backgroundCanWrite = false;
Window::Theme::Background()->setImage({
id,
accessHash,
MTPDwallPaper::Flags::from_raw(flags),
slug
}, std::move(image));
Window::Theme::Background()->setImage(*paper, std::move(image));
_backgroundCanWrite = true;
return true;
}