1 /* 2 * libjingle 3 * Copyright 2004--2005, Google Inc. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, 9 * this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright notice, 11 * this list of conditions and the following disclaimer in the documentation 12 * and/or other materials provided with the distribution. 13 * 3. The name of the author may not be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #ifndef TALK_XMPP_PREXMPPAUTH_H_ 29 #define TALK_XMPP_PREXMPPAUTH_H_ 30 31 #include "talk/base/cryptstring.h" 32 #include "talk/base/sigslot.h" 33 #include "talk/xmpp/saslhandler.h" 34 35 namespace talk_base { 36 class SocketAddress; 37 } 38 39 namespace buzz { 40 41 class Jid; 42 class SaslMechanism; 43 44 class CaptchaChallenge { 45 public: CaptchaChallenge()46 CaptchaChallenge() : captcha_needed_(false) {} CaptchaChallenge(const std::string & token,const std::string & url)47 CaptchaChallenge(const std::string& token, const std::string& url) 48 : captcha_needed_(true), captcha_token_(token), captcha_image_url_(url) { 49 } 50 captcha_needed()51 bool captcha_needed() const { return captcha_needed_; } captcha_token()52 const std::string& captcha_token() const { return captcha_token_; } 53 54 // This url is relative to the gaia server. Once we have better tools 55 // for cracking URLs, we should probably make this a full URL captcha_image_url()56 const std::string& captcha_image_url() const { return captcha_image_url_; } 57 58 private: 59 bool captcha_needed_; 60 std::string captcha_token_; 61 std::string captcha_image_url_; 62 }; 63 64 class PreXmppAuth : public SaslHandler { 65 public: ~PreXmppAuth()66 virtual ~PreXmppAuth() {} 67 68 virtual void StartPreXmppAuth( 69 const Jid& jid, 70 const talk_base::SocketAddress& server, 71 const talk_base::CryptString& pass, 72 const std::string& auth_mechanism, 73 const std::string& auth_token) = 0; 74 75 sigslot::signal0<> SignalAuthDone; 76 77 virtual bool IsAuthDone() const = 0; 78 virtual bool IsAuthorized() const = 0; 79 virtual bool HadError() const = 0; 80 virtual int GetError() const = 0; 81 virtual CaptchaChallenge GetCaptchaChallenge() const = 0; 82 virtual std::string GetAuthMechanism() const = 0; 83 virtual std::string GetAuthToken() const = 0; 84 }; 85 86 } 87 88 #endif // TALK_XMPP_PREXMPPAUTH_H_ 89