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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_ENTERPRISE_PROFILE_MANAGEMENT_PROFILE_MANAGEMENT_NAVIGATION_THROTTLE_H_
#define CHROME_BROWSER_ENTERPRISE_PROFILE_MANAGEMENT_PROFILE_MANAGEMENT_NAVIGATION_THROTTLE_H_
#include <memory>
#include "base/containers/flat_map.h"
#include "base/memory/weak_ptr.h"
#include "content/public/browser/navigation_throttle.h"
class GURL;
namespace profile_management {
class SAMLResponseParser;
// This throttle looks for profile management data in certain HTTP responses
// from supported hosts. If a response from a supported host is received, the
// navigation is deferred while trying to retrieve the data from the response
// body. If profile management data is found, this throttle triggers signin
// interception.
class ProfileManagementNavigationThrottle : public content::NavigationThrottle {
public:
// Create a navigation throttle for the given navigation if third-party
// profile management is enabled. Returns nullptr if no throttling should be
// done.
static void MaybeCreateAndAdd(content::NavigationThrottleRegistry& registry);
explicit ProfileManagementNavigationThrottle(
content::NavigationThrottleRegistry& registry);
ProfileManagementNavigationThrottle(
const ProfileManagementNavigationThrottle&) = delete;
ProfileManagementNavigationThrottle& operator=(
const ProfileManagementNavigationThrottle&) = delete;
~ProfileManagementNavigationThrottle() override;
// content::NavigationThrottle implementation:
// Looks for profile management data in the navigation response if the host is
// supported.
ThrottleCheckResult WillProcessResponse() override;
const char* GetNameForLogging() override;
// Setting a non-empty URL causes the throttle to navigate to a test URL
// instead of triggering profile separation (`token_url`) or resuming the
// throttle (`unmanaged_url`). Used by unit tests to verify the various code
// paths taken by the throttle.
void SetURLsForTesting(const std::string& token_url,
const std::string& unmanaged_url);
// The attribute map is not destructed for performance reasons. This allows
// the map to be cleared and re-populated on a per-test basis.
void ClearAttributeMapForTesting();
private:
void OnResponseBodyReady(const std::string& body);
void OnManagementDataReceived(
const base::flat_map<std::string, std::string>& attributes);
// `NavigateTo()` can synchronously delete the NavigationThrottle, so
// `PostNavigateTo()` posts the method to the current thread. This allows code
// to be safely added after `NavigateTo()` calls.
void PostNavigateTo(const GURL& url);
// Don't use directly. Use `PostNavigateTo()` instead.
void NavigateTo(const GURL& url);
void RegisterWithDomain(const std::string& domain);
void RegisterWithToken(const std::string& name, const std::string& token);
std::string token_url_for_testing_;
std::string unmanaged_url_for_testing_;
std::unique_ptr<SAMLResponseParser> saml_response_parser_;
base::WeakPtrFactory<ProfileManagementNavigationThrottle> weak_ptr_factory_{
this};
};
} // namespace profile_management
#endif // CHROME_BROWSER_ENTERPRISE_PROFILE_MANAGEMENT_PROFILE_MANAGEMENT_NAVIGATION_THROTTLE_H_
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