mirror of
https://github.com/classilla/tenfourfox.git
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113 lines
2.6 KiB
C++
113 lines
2.6 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "GMPUtils.h"
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#include "nsDirectoryServiceDefs.h"
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#include "nsIFile.h"
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#include "nsCOMPtr.h"
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#include "nsLiteralString.h"
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#include "nsCRTGlue.h"
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#include "mozilla/Base64.h"
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#include "nsISimpleEnumerator.h"
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namespace mozilla {
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bool
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GetEMEVoucherPath(nsIFile** aPath)
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{
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nsCOMPtr<nsIFile> path;
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NS_GetSpecialDirectory(NS_GRE_DIR, getter_AddRefs(path));
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if (!path) {
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NS_WARNING("GetEMEVoucherPath can't get NS_GRE_DIR!");
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return false;
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}
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path->AppendNative(NS_LITERAL_CSTRING("voucher.bin"));
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path.forget(aPath);
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return true;
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}
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bool
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EMEVoucherFileExists()
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{
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nsCOMPtr<nsIFile> path;
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bool exists;
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return GetEMEVoucherPath(getter_AddRefs(path)) &&
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NS_SUCCEEDED(path->Exists(&exists)) &&
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exists;
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}
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void
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SplitAt(const char* aDelims,
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const nsACString& aInput,
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nsTArray<nsCString>& aOutTokens)
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{
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nsAutoCString str(aInput);
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char* end = str.BeginWriting();
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const char* start = nullptr;
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while (!!(start = NS_strtok(aDelims, &end))) {
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aOutTokens.AppendElement(nsCString(start));
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}
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}
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nsCString
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ToBase64(const nsTArray<uint8_t>& aBytes)
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{
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nsAutoCString base64;
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nsDependentCSubstring raw(reinterpret_cast<const char*>(aBytes.Elements()),
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aBytes.Length());
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nsresult rv = Base64Encode(raw, base64);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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return NS_LITERAL_CSTRING("[Base64EncodeFailed]");
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}
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return base64;
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}
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bool
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FileExists(nsIFile* aFile)
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{
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bool exists = false;
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return aFile && NS_SUCCEEDED(aFile->Exists(&exists)) && exists;
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}
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DirectoryEnumerator::DirectoryEnumerator(nsIFile* aPath, Mode aMode)
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: mMode(aMode)
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{
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aPath->GetDirectoryEntries(getter_AddRefs(mIter));
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}
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already_AddRefed<nsIFile>
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DirectoryEnumerator::Next()
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{
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if (!mIter) {
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return nullptr;
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}
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bool hasMore = false;
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while (NS_SUCCEEDED(mIter->HasMoreElements(&hasMore)) && hasMore) {
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nsCOMPtr<nsISupports> supports;
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nsresult rv = mIter->GetNext(getter_AddRefs(supports));
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if (NS_FAILED(rv)) {
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continue;
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}
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nsCOMPtr<nsIFile> path(do_QueryInterface(supports, &rv));
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if (NS_FAILED(rv)) {
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continue;
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}
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if (mMode == DirsOnly) {
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bool isDirectory = false;
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rv = path->IsDirectory(&isDirectory);
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if (NS_FAILED(rv) || !isDirectory) {
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continue;
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}
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}
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return path.forget();
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}
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return nullptr;
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}
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} // namespace mozilla
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