firefox-main/dom/quota/DekNameCodec.cpp (file symbol)

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/dom/quota/DekNameCodec.h"
#include "mozilla/Base64.h"
#include "mozilla/dom/quota/QuotaCommon.h"
#include "mozilla/dom/quota/ResultExtensions.h"
namespace mozilla::dom::quota {
namespace {
void AppendLengthPrefixed(nsCString& aOut, const nsACString& aValue) {
aOut.AppendInt(static_cast<uint64_t>(aValue.Length()));
aOut.Append(':');
aOut.Append(aValue);
}
} // namespace
// static
nsCString DekNameCodec::Build(const DekNameParts& aParts) {
nsCString result(kPrefix);
AppendLengthPrefixed(result, aParts.mProfileId);
result.Append(':');
AppendLengthPrefixed(result, aParts.mStorageOrigin);
result.Append(':');
AppendLengthPrefixed(result, aParts.mBottleUUID);
result.Append(':');
AppendLengthPrefixed(result, aParts.mClientType);
result.Append(':');
AppendLengthPrefixed(result, aParts.mKeyId);
return result;
}
// static
nsCString DekNameCodec::OriginPrefix(const nsACString& aProfileId,
const nsACString& aStorageOrigin) {
nsCString result(kPrefix);
AppendLengthPrefixed(result, aProfileId);
result.Append(':');
AppendLengthPrefixed(result, aStorageOrigin);
result.Append(':');
return result;
}
// static
Result<nsCString, nsresult> DekNameCodec::ProfileId(
const nsACString& aProfileName) {
nsCString encoded;
QM_TRY(MOZ_TO_RESULT(Base64URLEncode(
aProfileName.Length(),
reinterpret_cast<const uint8_t*>(aProfileName.BeginReading()),
Base64URLEncodePaddingPolicy::Omit, encoded)));
return encoded;
}
} // namespace mozilla::dom::quota