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Code Issues Releases Wiki Activity

Save last camera image as a placeholder.

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This commit is contained in:
John Preston
2024-10-23 22:34:12 +04:00
parent 9ce6636c6a
commit ccc6c6daa5
5 changed files with 113 additions and 22 deletions
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59
Telegram/SourceFiles/storage/storage_account.cpp
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@@ -94,6 +94,7 @@ enum { // Local Storage Keys
lskCustomEmojiKeys = 0x17, // no data
lskSearchSuggestions = 0x18, // no data
lskWebviewTokens = 0x19, // data: QByteArray bots, QByteArray other
lskRoundPlaceholder = 0x1a, // no data
};
auto EmptyMessageDraftSources()
@@ -220,6 +221,7 @@ base::flat_set<QString> Account::collectGoodNames() const {
_featuredCustomEmojiKey,
_archivedCustomEmojiKey,
_searchSuggestionsKey,
_roundPlaceholderKey,
};
auto result = base::flat_set<QString>{
"map0",
@@ -306,6 +308,7 @@ Account::ReadMapResult Account::readMapWith(
quint64 legacyBackgroundKeyDay = 0, legacyBackgroundKeyNight = 0;
quint64 userSettingsKey = 0, recentHashtagsAndBotsKey = 0, exportSettingsKey = 0;
quint64 searchSuggestionsKey = 0;
quint64 roundPlaceholderKey = 0;
QByteArray webviewStorageTokenBots, webviewStorageTokenOther;
while (!map.stream.atEnd()) {
quint32 keyType;
@@ -415,6 +418,9 @@ Account::ReadMapResult Account::readMapWith(
case lskSearchSuggestions: {
map.stream >> searchSuggestionsKey;
} break;
case lskRoundPlaceholder: {
map.stream >> roundPlaceholderKey;
} break;
case lskWebviewTokens: {
map.stream
>> webviewStorageTokenBots
@@ -456,6 +462,7 @@ Account::ReadMapResult Account::readMapWith(
_recentHashtagsAndBotsKey = recentHashtagsAndBotsKey;
_exportSettingsKey = exportSettingsKey;
_searchSuggestionsKey = searchSuggestionsKey;
_roundPlaceholderKey = roundPlaceholderKey;
_oldMapVersion = mapData.version;
_webviewStorageIdBots.token = webviewStorageTokenBots;
_webviewStorageIdOther.token = webviewStorageTokenOther;
@@ -570,6 +577,7 @@ void Account::writeMap() {
+ Serialize::bytearraySize(_webviewStorageIdBots.token)
+ Serialize::bytearraySize(_webviewStorageIdOther.token);
}
if (_roundPlaceholderKey) mapSize += sizeof(quint32) + sizeof(quint64);
EncryptedDescriptor mapData(mapSize);
if (!self.isEmpty()) {
@@ -640,6 +648,10 @@ void Account::writeMap() {
<< _webviewStorageIdBots.token
<< _webviewStorageIdOther.token;
}
if (_roundPlaceholderKey) {
mapData.stream << quint32(lskRoundPlaceholder);
mapData.stream << quint64(_roundPlaceholderKey);
}
map.writeEncrypted(mapData, _localKey);
_mapChanged = false;
@@ -669,6 +681,7 @@ void Account::reset() {
_legacyBackgroundKeyDay = _legacyBackgroundKeyNight = 0;
_settingsKey = _recentHashtagsAndBotsKey = _exportSettingsKey = 0;
_searchSuggestionsKey = 0;
_roundPlaceholderKey = 0;
_oldMapVersion = 0;
_fileLocations.clear();
_fileLocationPairs.clear();
@@ -3178,6 +3191,52 @@ Webview::StorageId Account::resolveStorageIdOther() {
return _webviewStorageIdOther;
}
QImage Account::readRoundPlaceholder() {
if (!_roundPlaceholder.isNull()) {
return _roundPlaceholder;
} else if (!_roundPlaceholderKey) {
return QImage();
}
FileReadDescriptor placeholder;
if (!ReadEncryptedFile(
placeholder,
_roundPlaceholderKey,
_basePath,
_localKey)) {
ClearKey(_roundPlaceholderKey, _basePath);
_roundPlaceholderKey = 0;
writeMapDelayed();
return QImage();
}
auto bytes = QByteArray();
placeholder.stream >> bytes;
_roundPlaceholder = Images::Read({ .content = bytes }).image;
return _roundPlaceholder;
}
void Account::writeRoundPlaceholder(const QImage &placeholder) {
if (placeholder.isNull()) {
return;
}
_roundPlaceholder = placeholder;
auto bytes = QByteArray();
auto buffer = QBuffer(&bytes);
placeholder.save(&buffer, "JPG", 87);
quint32 size = Serialize::bytearraySize(bytes);
if (!_roundPlaceholderKey) {
_roundPlaceholderKey = GenerateKey(_basePath);
writeMapQueued();
}
EncryptedDescriptor data(size);
data.stream << bytes;
FileWriteDescriptor file(_roundPlaceholderKey, _basePath);
file.writeEncrypted(data, _localKey);
}
bool Account::encrypt(
const void *src,
void *dst,