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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef NET_HTTP_URL_SECURITY_MANAGER_H_ | |
| 6 #define NET_HTTP_URL_SECURITY_MANAGER_H_ | |
| 7 | |
| 8 #include "base/basictypes.h" | |
| 9 #include "base/memory/scoped_ptr.h" | |
| 10 #include "net/base/net_export.h" | |
| 11 | |
| 12 class GURL; | |
| 13 | |
| 14 namespace net { | |
| 15 | |
| 16 class HttpAuthFilter; | |
| 17 | |
| 18 // The URL security manager controls the policies (allow, deny, prompt user) | |
| 19 // regarding URL actions (e.g., sending the default credentials to a server). | |
| 20 class NET_EXPORT URLSecurityManager { | |
| 21 public: | |
| 22 URLSecurityManager() {} | |
| 23 virtual ~URLSecurityManager() {} | |
| 24 | |
| 25 // Creates a platform-dependent instance of URLSecurityManager. | |
| 26 // | |
| 27 // |whitelist_default| is the whitelist of servers that default credentials | |
| 28 // can be used with during NTLM or Negotiate authentication. If | |
| 29 // |whitelist_default| is NULL and the platform is Windows, it indicates | |
| 30 // that security zone mapping should be used to determine whether default | |
| 31 // credentials sxhould be used. If |whitelist_default| is NULL and the | |
| 32 // platform is non-Windows, it indicates that no servers should be | |
| 33 // whitelisted. | |
| 34 // | |
| 35 // |whitelist_delegate| is the whitelist of servers that are allowed | |
| 36 // to have Delegated Kerberos tickets. If |whitelist_delegate| is NULL, | |
| 37 // no servers can have delegated Kerberos tickets. | |
| 38 // | |
| 39 // Both |whitelist_default| and |whitelist_delegate| will be owned by | |
| 40 // the created URLSecurityManager. | |
| 41 // | |
| 42 // TODO(cbentzel): Perhaps it's better to make a non-abstract HttpAuthFilter | |
| 43 // and just copy into the URLSecurityManager? | |
| 44 static URLSecurityManager* Create(const HttpAuthFilter* whitelist_default, | |
| 45 const HttpAuthFilter* whitelist_delegate); | |
| 46 | |
| 47 // Returns true if we can send the default credentials to the server at | |
| 48 // |auth_origin| for HTTP NTLM or Negotiate authentication. | |
| 49 virtual bool CanUseDefaultCredentials(const GURL& auth_origin) const = 0; | |
| 50 | |
| 51 // Returns true if Kerberos delegation is allowed for the server at | |
| 52 // |auth_origin| for HTTP Negotiate authentication. | |
| 53 virtual bool CanDelegate(const GURL& auth_origin) const = 0; | |
| 54 | |
| 55 private: | |
| 56 DISALLOW_COPY_AND_ASSIGN(URLSecurityManager); | |
| 57 }; | |
| 58 | |
| 59 class URLSecurityManagerWhitelist : public URLSecurityManager { | |
| 60 public: | |
| 61 // The URLSecurityManagerWhitelist takes ownership of the whitelists. | |
| 62 URLSecurityManagerWhitelist(const HttpAuthFilter* whitelist_default, | |
| 63 const HttpAuthFilter* whitelist_delegation); | |
| 64 ~URLSecurityManagerWhitelist() override; | |
| 65 | |
| 66 // URLSecurityManager methods. | |
| 67 bool CanUseDefaultCredentials(const GURL& auth_origin) const override; | |
| 68 bool CanDelegate(const GURL& auth_origin) const override; | |
| 69 | |
| 70 private: | |
| 71 scoped_ptr<const HttpAuthFilter> whitelist_default_; | |
| 72 scoped_ptr<const HttpAuthFilter> whitelist_delegate_; | |
| 73 | |
| 74 DISALLOW_COPY_AND_ASSIGN(URLSecurityManagerWhitelist); | |
| 75 }; | |
| 76 | |
| 77 } // namespace net | |
| 78 | |
| 79 #endif // NET_HTTP_URL_SECURITY_MANAGER_H_ | |
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