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// Copyright 2013 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_SIGNIN_CHROME_SIGNIN_HELPER_H_
#define CHROME_BROWSER_SIGNIN_CHROME_SIGNIN_HELPER_H_
#include <memory>
#include <string>
#include "base/supports_user_data.h"
#include "build/build_config.h"
#include "build/chromeos_buildflags.h"
#include "chrome/browser/prefs/incognito_mode_prefs.h"
#include "components/signin/core/browser/signin_header_helper.h"
#include "content/public/browser/web_contents.h"
#include "services/network/public/mojom/fetch_api.mojom-shared.h"
namespace content_settings {
class CookieSettings;
}
namespace net {
class HttpResponseHeaders;
}
class GURL;
// Utility functions for handling Chrome/Gaia headers during signin process.
// Chrome identity should always stay in sync with Gaia identity. Therefore
// Chrome needs to send Gaia special header for requests from a connected
// profile, so that Gaia can modify its response accordingly and let Chrome
// handle signin accordingly.
namespace signin {
enum class Tribool;
// Key for ManageAccountsHeaderReceivedUserData. Exposed for testing.
extern const void* const kManageAccountsHeaderReceivedUserDataKey;
// The source to use when constructing the Mirror header.
extern const char kChromeMirrorHeaderSource[];
class ChromeRequestAdapter : public RequestAdapter {
public:
ChromeRequestAdapter(const GURL& url,
const net::HttpRequestHeaders& original_headers,
net::HttpRequestHeaders* modified_headers,
std::vector<std::string>* headers_to_remove);
ChromeRequestAdapter(const ChromeRequestAdapter&) = delete;
ChromeRequestAdapter& operator=(const ChromeRequestAdapter&) = delete;
~ChromeRequestAdapter() override;
virtual content::WebContents::Getter GetWebContentsGetter() const = 0;
virtual network::mojom::RequestDestination GetRequestDestination() const = 0;
virtual bool IsFetchLikeAPI() const = 0;
virtual GURL GetReferrerOrigin() const = 0;
// Associate a callback with this request which will be executed when the
// request is complete (including any redirects). If a callback was already
// registered this function does nothing.
virtual void SetDestructionCallback(base::OnceClosure closure) = 0;
};
class ResponseAdapter {
public:
ResponseAdapter();
ResponseAdapter(const ResponseAdapter&) = delete;
ResponseAdapter& operator=(const ResponseAdapter&) = delete;
virtual ~ResponseAdapter();
virtual content::WebContents::Getter GetWebContentsGetter() const = 0;
virtual bool IsMainFrame() const = 0;
virtual GURL GetOrigin() const = 0;
virtual const net::HttpResponseHeaders* GetHeaders() const = 0;
virtual void RemoveHeader(const std::string& name) = 0;
virtual base::SupportsUserData::Data* GetUserData(const void* key) const = 0;
virtual void SetUserData(
const void* key,
std::unique_ptr<base::SupportsUserData::Data> data) = 0;
};
// When Dice is enabled, the AccountReconcilor is blocked for a short delay
// after sending requests to Gaia. Exposed for testing.
void SetDiceAccountReconcilorBlockDelayForTesting(int delay_ms);
// Adds an account consistency header to Gaia requests from a connected profile,
// with the exception of requests from gaia webview.
// Removes the header if it is already in the headers but should not be there.
void FixAccountConsistencyRequestHeader(
ChromeRequestAdapter* request,
const GURL& redirect_url,
bool is_off_the_record,
int incognito_availibility,
AccountConsistencyMethod account_consistency,
const std::string& gaia_id,
signin::Tribool is_child_account,
#if BUILDFLAG(IS_CHROMEOS_ASH)
bool is_secondary_account_addition_allowed,
#endif
#if BUILDFLAG(ENABLE_DICE_SUPPORT)
bool is_sync_enabled,
const std::string& signin_scoped_device_id,
#endif
content_settings::CookieSettings* cookie_settings);
// Processes account consistency response headers (X-Chrome-Manage-Accounts and
// Dice). |redirect_url| is empty if the request is not a redirect.
void ProcessAccountConsistencyResponseHeaders(ResponseAdapter* response,
const GURL& redirect_url,
bool is_off_the_record);
// Parses and returns an account ID (Gaia ID) from HTTP response header
// Google-Accounts-RemoveLocalAccount. Returns an empty string if parsing
// failed. Exposed for testing purposes.
std::string ParseGaiaIdFromRemoveLocalAccountResponseHeaderForTesting(
const net::HttpResponseHeaders* response_headers);
} // namespace signin
#endif // CHROME_BROWSER_SIGNIN_CHROME_SIGNIN_HELPER_H_
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