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// Copyright (c) 2011 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 NET_HTTP_HTTP_AUTH_FILTER_H_
#define NET_HTTP_HTTP_AUTH_FILTER_H_
#include <list>
#include <string>
#include "net/base/net_export.h"
#include "net/http/http_auth.h"
#include "net/proxy/proxy_bypass_rules.h"
class GURL;
namespace net {
// |HttpAuthFilter|s determine whether an authentication scheme should be
// allowed for a particular peer.
class NET_EXPORT_PRIVATE HttpAuthFilter {
public:
virtual ~HttpAuthFilter() {}
// Checks if (|url|, |target|) is supported by the authentication scheme.
// Only the host of |url| is examined.
virtual bool IsValid(const GURL& url, HttpAuth::Target target) const = 0;
};
// Whitelist HTTP authentication filter.
// Explicit whitelists of domains are set via SetWhitelist().
//
// Uses the ProxyBypassRules class to do whitelisting for servers.
// All proxies are allowed.
class NET_EXPORT HttpAuthFilterWhitelist : public HttpAuthFilter {
public:
explicit HttpAuthFilterWhitelist(const std::string& server_whitelist);
virtual ~HttpAuthFilterWhitelist();
// Adds an individual URL |filter| to the list, of the specified |target|.
bool AddFilter(const std::string& filter, HttpAuth::Target target);
// Adds a rule that bypasses all "local" hostnames.
void AddRuleToBypassLocal();
const ProxyBypassRules& rules() const { return rules_; }
// HttpAuthFilter methods:
virtual bool IsValid(const GURL& url, HttpAuth::Target target) const OVERRIDE;
private:
// Installs the whitelist.
// |server_whitelist| is parsed by ProxyBypassRules.
void SetWhitelist(const std::string& server_whitelist);
// We are using ProxyBypassRules because they have the functionality that we
// want, but we are not using it for proxy bypass.
ProxyBypassRules rules_;
DISALLOW_COPY_AND_ASSIGN(HttpAuthFilterWhitelist);
};
} // namespace net
#endif // NET_HTTP_HTTP_AUTH_FILTER_H_
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