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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_EXTENSIONS_CHROME_CONTENT_VERIFIER_DELEGATE_H_
#define CHROME_BROWSER_EXTENSIONS_CHROME_CONTENT_VERIFIER_DELEGATE_H_
#include <map>
#include <memory>
#include <set>
#include <string>
#include "base/gtest_prod_util.h"
#include "base/macros.h"
#include "extensions/browser/content_verifier_delegate.h"
namespace content {
class BrowserContext;
}
namespace net {
class BackoffEntry;
}
namespace extensions {
class PolicyExtensionReinstaller;
class ChromeContentVerifierDelegate : public ContentVerifierDelegate {
public:
static Mode GetDefaultMode();
explicit ChromeContentVerifierDelegate(content::BrowserContext* context);
~ChromeContentVerifierDelegate() override;
// ContentVerifierDelegate:
Mode ShouldBeVerified(const Extension& extension) override;
ContentVerifierKey GetPublicKey() override;
GURL GetSignatureFetchUrl(const std::string& extension_id,
const base::Version& version) override;
std::set<base::FilePath> GetBrowserImagePaths(
const extensions::Extension* extension) override;
void VerifyFailed(const std::string& extension_id,
ContentVerifyJob::FailureReason reason) override;
void Shutdown() override;
private:
content::BrowserContext* context_;
ContentVerifierDelegate::Mode default_mode_;
// This maps an extension id to a backoff entry for slowing down
// redownload/reinstall of corrupt policy extensions if it keeps happening
// in a loop (eg crbug.com/661738).
std::map<std::string, std::unique_ptr<net::BackoffEntry>>
policy_reinstall_backoff_;
// For reporting metrics in BOOTSTRAP mode, when an extension would be
// disabled if content verification was in ENFORCE mode.
std::set<std::string> would_be_disabled_ids_;
std::unique_ptr<PolicyExtensionReinstaller> policy_extension_reinstaller_;
DISALLOW_COPY_AND_ASSIGN(ChromeContentVerifierDelegate);
};
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_CHROME_CONTENT_VERIFIER_DELEGATE_H_