78 lines
2.4 KiB
C++
78 lines
2.4 KiB
C++
// Copyright (c) 2014 GitHub, Inc. All rights reserved.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#include "atom/browser/net/asar/asar_protocol_handler.h"
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#include "atom/browser/net/asar/url_request_asar_job.h"
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#include "net/base/filename_util.h"
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#include "net/base/net_errors.h"
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#include "net/url_request/url_request_error_job.h"
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#include "net/url_request/url_request_file_job.h"
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namespace asar {
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namespace {
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const base::FilePath::CharType kAsarExtension[] = FILE_PATH_LITERAL(".asar");
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// Get the relative path in asar archive.
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bool GetAsarPath(const base::FilePath& full_path,
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base::FilePath* asar_path,
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base::FilePath* relative_path) {
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base::FilePath iter = full_path;
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while (true) {
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base::FilePath dirname = iter.DirName();
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if (iter.MatchesExtension(kAsarExtension))
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break;
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else if (iter == dirname)
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return false;
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iter = dirname;
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}
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base::FilePath tail;
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if (!iter.AppendRelativePath(full_path, &tail))
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return false;
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*asar_path = iter;
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*relative_path = tail;
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return true;
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}
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} // namespace
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AsarProtocolHandler::AsarProtocolHandler(
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const scoped_refptr<base::TaskRunner>& file_task_runner)
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: file_task_runner_(file_task_runner) {}
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AsarProtocolHandler::~AsarProtocolHandler() {
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LOG(ERROR) << "~AsarProtocolHandler";
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}
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net::URLRequestJob* AsarProtocolHandler::MaybeCreateJob(
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net::URLRequest* request,
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net::NetworkDelegate* network_delegate) const {
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base::FilePath full_path;
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net::FileURLToFilePath(request->url(), &full_path);
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// Create asar:// job when the path contains "xxx.asar/", otherwise treat the
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// URL request as file://.
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base::FilePath asar_path, relative_path;
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if (!GetAsarPath(full_path, &asar_path, &relative_path))
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return new net::URLRequestFileJob(request, network_delegate, full_path,
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file_task_runner_);
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Archive* archive = archive_factory_.GetOrCreate(asar_path);
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if (!archive)
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return new net::URLRequestErrorJob(request, network_delegate,
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net::ERR_FILE_NOT_FOUND);
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return new URLRequestAsarJob(request, network_delegate, archive,
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relative_path, file_task_runner_);
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}
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bool AsarProtocolHandler::IsSafeRedirectTarget(const GURL& location) const {
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return false;
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}
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} // namespace asar
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