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       1             :  /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
       2             :   * vim: sw=2 ts=2 sts=2 expandtab
       3             :   * This Source Code Form is subject to the terms of the Mozilla Public
       4             :   * License, v. 2.0. If a copy of the MPL was not distributed with this
       5             :   * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       6             : 
       7             : #ifndef PeerIdentity_h
       8             : #define PeerIdentity_h
       9             : 
      10             : #include "nsString.h"
      11             : 
      12             : template <class T> class nsCOMPtr;
      13             : class nsIIDNService;
      14             : 
      15             : namespace mozilla {
      16             : 
      17             : /**
      18             :  * This class implements the identifier used in WebRTC identity.  Peers are
      19             :  * identified using a string in the form [<user>@]<domain>, for instance,
      20             :  * "user@example.com'. The (optional) user portion is a site-controlled string
      21             :  * containing any character other than '@'.  The domain portion is a valid IDN
      22             :  * domain name and is compared accordingly.
      23             :  *
      24             :  * See: http://tools.ietf.org/html/draft-ietf-rtcweb-security-arch-09#section-5.6.5.3.3.1
      25             :  */
      26             : class PeerIdentity final : public RefCounted<PeerIdentity>
      27             : {
      28             : public:
      29           0 :   MOZ_DECLARE_REFCOUNTED_TYPENAME(PeerIdentity)
      30             : 
      31           0 :   explicit PeerIdentity(const nsAString& aPeerIdentity)
      32           0 :     : mPeerIdentity(aPeerIdentity) {}
      33           0 :   ~PeerIdentity() {}
      34             : 
      35             :   bool Equals(const PeerIdentity& aOther) const;
      36             :   bool Equals(const nsAString& aOtherString) const;
      37           0 :   const nsString& ToString() const { return mPeerIdentity; }
      38             : 
      39             : private:
      40             :   static void GetUser(const nsAString& aPeerIdentity, nsAString& aUser);
      41             :   static void GetHost(const nsAString& aPeerIdentity, nsAString& aHost);
      42             : 
      43             :   static void GetNormalizedHost(const nsCOMPtr<nsIIDNService>& aIdnService,
      44             :                                 const nsAString& aHost,
      45             :                                 nsACString& aNormalizedHost);
      46             : 
      47             :   nsString mPeerIdentity;
      48             : };
      49             : 
      50             : inline bool
      51           0 : operator==(const PeerIdentity& aOne, const PeerIdentity& aTwo)
      52             : {
      53           0 :   return aOne.Equals(aTwo);
      54             : }
      55             : 
      56             : inline bool
      57             : operator==(const PeerIdentity& aOne, const nsAString& aString)
      58             : {
      59             :   return aOne.Equals(aString);
      60             : }
      61             : 
      62             : inline bool
      63             : operator!=(const PeerIdentity& aOne, const PeerIdentity& aTwo)
      64             : {
      65             :   return !aOne.Equals(aTwo);
      66             : }
      67             : 
      68             : inline bool
      69             : operator!=(const PeerIdentity& aOne, const nsAString& aString)
      70             : {
      71             :   return !aOne.Equals(aString);
      72             : }
      73             : 
      74             : 
      75             : } /* namespace mozilla */
      76             : 
      77             : #endif /* PeerIdentity_h */