Client plugin changes to support third party authentication.

remoting/protocol/third_party_client_authenticator.h

 // 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 REMOTING_PROTOCOL_THIRD_PARTY_CLIENT_AUTHENTICATOR_H_
 #define REMOTING_PROTOCOL_THIRD_PARTY_CLIENT_AUTHENTICATOR_H_
 
 #include <string>
 
 #include "base/callback.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
+#include "googleurl/src/gurl.h"
 #include "remoting/protocol/third_party_authenticator_base.h"
 
 class GURL;
 
 namespace remoting {
 namespace protocol {
 
 // Implements the client side of the third party authentication mechanism.
 // The client authenticator expects a |token_url| and |scope| in the first
 // message from the host, then calls the |TokenFetcher| asynchronously to
@@ skipping 19 matching lines @@
 
     // Fetches a third party token from |token_url|. |host_public_key| is sent
     // to the server so it can later authenticate the host. |scope| is a string
     // with a space-separated list of attributes for this connection (e.g.
     // "hostjid:abc@example.com/123 clientjid:def@example.org/456".
     // |token_fetched_callback| is called when the client authentication ends,
     // in the same thread |FetchThirdPartyToken| was originally called.
     // The request is canceled if the TokenFetcher is destroyed.
     virtual void FetchThirdPartyToken(
         const GURL& token_url,
-        const std::string& host_public_key,
         const std::string& scope,
         const TokenFetchedCallback& token_fetched_callback) = 0;
   };
 
   // Creates a third-party client authenticator for the host with the given
   // |host_public_key|. |token_fetcher| is used to get the authentication token.
-  ThirdPartyClientAuthenticator(const std::string& host_public_key,
-                                scoped_ptr<TokenFetcher> token_fetcher);
+  explicit ThirdPartyClientAuthenticator(
+      scoped_ptr<TokenFetcher> token_fetcher);
   virtual ~ThirdPartyClientAuthenticator();
 
  protected:
   // ThirdPartyAuthenticator implementation.
   virtual void ProcessTokenMessage(
       const buzz::XmlElement* message,
       const base::Closure& resume_callback) OVERRIDE;
   virtual void AddTokenElements(buzz::XmlElement* message) OVERRIDE;
 
  private:
   void OnThirdPartyTokenFetched(const base::Closure& resume_callback,
                                 const std::string& third_party_token,
                                 const std::string& shared_secret);
 
-  std::string host_public_key_;
   std::string token_;
   scoped_ptr<TokenFetcher> token_fetcher_;
 
   DISALLOW_COPY_AND_ASSIGN(ThirdPartyClientAuthenticator);
 };
 
 
 }  // namespace protocol
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_THIRD_PARTY_CLIENT_AUTHENTICATOR_H_