trunk/talk git-svn-id: http://webrtc.googlecode.com/svn/trunk@4318 4adac7df-926f-26a2-2b94-8c16560cd09d
		
			
				
	
	
		
			81 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			81 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/*
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 * libjingle
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 * Copyright 2004--2005, Google Inc.
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 *
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 * Redistribution and use in source and binary forms, with or without 
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 * modification, are permitted provided that the following conditions are met:
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 *
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 *  1. Redistributions of source code must retain the above copyright notice, 
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 *     this list of conditions and the following disclaimer.
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 *  2. Redistributions in binary form must reproduce the above copyright notice,
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 *     this list of conditions and the following disclaimer in the documentation
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 *     and/or other materials provided with the distribution.
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 *  3. The name of the author may not be used to endorse or promote products 
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 *     derived from this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
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 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
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 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 
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 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 
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 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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#ifndef _PLAINSASLHANDLER_H_
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#define _PLAINSASLHANDLER_H_
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#include "talk/xmpp/saslhandler.h"
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#include <algorithm>
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namespace buzz {
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class PlainSaslHandler : public SaslHandler {
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public:
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  PlainSaslHandler(const Jid & jid, const talk_base::CryptString & password, 
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      bool allow_plain) : jid_(jid), password_(password), 
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                          allow_plain_(allow_plain) {}
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  virtual ~PlainSaslHandler() {}
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  // Should pick the best method according to this handler
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  // returns the empty string if none are suitable
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  virtual std::string ChooseBestSaslMechanism(const std::vector<std::string> & mechanisms, bool encrypted) {
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    if (!encrypted && !allow_plain_) {
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      return "";
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    }
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    std::vector<std::string>::const_iterator it = std::find(mechanisms.begin(), mechanisms.end(), "PLAIN");
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    if (it == mechanisms.end()) {
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      return "";
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    }
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    else {
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      return "PLAIN";
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    }
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  }
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  // Creates a SaslMechanism for the given mechanism name (you own it
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  // once you get it).  If not handled, return NULL.
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  virtual SaslMechanism * CreateSaslMechanism(const std::string & mechanism) {
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    if (mechanism == "PLAIN") {
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      return new SaslPlainMechanism(jid_, password_);
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    }
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    return NULL;
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  }
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private:
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  Jid jid_;
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  talk_base::CryptString password_;
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  bool allow_plain_;
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};
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}
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#endif
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