Added HTTP*Credentials::empty() and HTTPCredentials::clear()

Net/include/Poco/Net/HTTPBasicCredentials.h

@@ -36,7 +36,7 @@ class Net_API HTTPBasicCredentials
 public:
 	HTTPBasicCredentials();
 		/// Creates an empty HTTPBasicCredentials object.
-		
+
 	HTTPBasicCredentials(const std::string& username, const std::string& password);
 		/// Creates a HTTPBasicCredentials object with the given username and password.
 
@@ -55,18 +55,24 @@ public:
 	~HTTPBasicCredentials();
 		/// Destroys the HTTPBasicCredentials.
 
+	void clear();
+		/// Clears both username and password.
+
 	void setUsername(const std::string& username);
 		/// Sets the username.
-		
+
 	const std::string& getUsername() const;
 		/// Returns the username.
-		
+
 	void setPassword(const std::string& password);
 		/// Sets the password.
-		
+
 	const std::string& getPassword() const;
 		/// Returns the password.
-		
+
+	bool empty() const;
+		/// Returns true if both username and password are empty, otherwise false.
+
 	void authenticate(HTTPRequest& request) const;
 		/// Adds authentication information to the given HTTPRequest.
 
@@ -84,7 +90,7 @@ protected:
 private:
 	HTTPBasicCredentials(const HTTPBasicCredentials&);
 	HTTPBasicCredentials& operator = (const HTTPBasicCredentials&);
-	
+
 	std::string _username;
 	std::string _password;
 };
@@ -105,6 +111,12 @@ inline const std::string& HTTPBasicCredentials::getPassword() const
 }
 
 
+inline bool HTTPBasicCredentials::empty() const
+{
+	return _username.empty() && _password.empty();
+}
+
+
 } } // namespace Poco::Net
 
 

Net/include/Poco/Net/HTTPCredentials.h

@@ -37,7 +37,7 @@ class HTTPResponse;
 
 class Net_API HTTPCredentials
 	/// This is a utility class for working with HTTP
-	/// authentication (basic or digest) in HTTPRequest objects.
+	/// authentication (Basic or Digest) in HTTPRequest objects.
 	///
 	/// Usage is as follows:
 	/// First, create a HTTPCredentials object containing
@@ -90,6 +90,9 @@ public:
 		/// and password of the credentials object.
 		/// Does nothing if URI has no user info part.
 
+	void clear();
+		/// Clears username, password and host.
+
 	void setUsername(const std::string& username);
 		/// Sets the username.
 
@@ -102,6 +105,9 @@ public:
 	const std::string& getPassword() const;
 		/// Returns the password.
 
+	bool empty() const;
+		/// Returns true if both username and password are empty, otherwise false.
+
 	void authenticate(HTTPRequest& request, const HTTPResponse& response);
 		/// Inspects WWW-Authenticate header of the response, initializes
 		/// the internal state (in case of digest authentication) and
@@ -133,16 +139,19 @@ public:
 		/// Returns true if authentication header is for Digest authentication.
 
 	static bool hasBasicCredentials(const HTTPRequest& request);
-		/// Returns true if Authorization with Basic credentials header is present in the request.
+		/// Returns true if an Authorization header with Basic credentials is present in the request.
 
 	static bool hasDigestCredentials(const HTTPRequest& request);
-		/// Returns true if Authorization with Digest credentials header is present in the request.
+		/// Returns true if an Authorization header with Digest credentials is present in the request.
+
+	static bool hasNTLMCredentials(const HTTPRequest& request);
+		/// Returns true if an Authorization header with NTLM credentials is present in the request.
 
 	static bool hasProxyBasicCredentials(const HTTPRequest& request);
-		/// Returns true if Authorization with Basic credentials header is present in the request.
+		/// Returns true if a Proxy-Authorization header with Basic credentials is present in the request.
 
 	static bool hasProxyDigestCredentials(const HTTPRequest& request);
-		/// Returns true if Authorization with Digest credentials header is present in the request.
+		/// Returns true if a Proxy-Authorization header with Digest credentials is present in the request.
 
 	static void extractCredentials(const std::string& userInfo, std::string& username, std::string& password);
 		/// Extracts username and password from user:password information string.
@@ -185,6 +194,12 @@ inline const std::string& HTTPCredentials::getPassword() const
 }
 
 
+inline bool HTTPCredentials::empty() const
+{
+	return _digest.empty();
+}
+
+
 } } // namespace Poco::Net
 
 

Net/include/Poco/Net/HTTPDigestCredentials.h

@@ -52,6 +52,10 @@ public:
 
 	void reset();
 		/// Resets the HTTPDigestCredentials object to a clean state.
+		/// Does not clear username and password.
+
+	void clear();
+		/// Clears both username and password.
 
 	void setUsername(const std::string& username);
 		/// Sets the username.
@@ -65,6 +69,9 @@ public:
 	const std::string& getPassword() const;
 		/// Returns the password.
 
+	bool empty() const;
+		/// Returns true if both username and password are empty, otherwise false.
+
 	void authenticate(HTTPRequest& request, const HTTPResponse& response);
 		/// Parses WWW-Authenticate header of the HTTPResponse, initializes
 		/// internal state, and adds authentication information to the given HTTPRequest.
@@ -110,7 +117,7 @@ public:
 
 	bool verifyAuthParams(const HTTPRequest& request, const HTTPAuthenticationParams& params) const;
 		/// Verifies the digest authentication information in the given HTTPRequest
-		/// and HTTPAuthenticationParams by recomputing the response and comparing 
+		/// and HTTPAuthenticationParams by recomputing the response and comparing
 		/// it with what's in the request.
 
 	static std::string createNonce();
@@ -125,7 +132,7 @@ private:
 	void createAuthParams(const HTTPRequest& request, const HTTPAuthenticationParams& responseAuthParams);
 	void updateAuthParams(const HTTPRequest& request);
 	int updateNonceCounter(const std::string& nonce);
-	
+
 	static const std::string DEFAULT_ALGORITHM;
 	static const std::string DEFAULT_QOP;
 	static const std::string NONCE_PARAM;
@@ -146,7 +153,7 @@ private:
 	std::string _password;
 	HTTPAuthenticationParams _requestAuthParams;
 	NonceCounterMap _nc;
-	
+
 	static int _nonceCounter;
 	static Poco::FastMutex _nonceMutex;
 };
@@ -167,6 +174,12 @@ inline const std::string& HTTPDigestCredentials::getPassword() const
 }
 
 
+inline bool HTTPDigestCredentials::empty() const
+{
+	return _username.empty() && _password.empty();
+}
+
+
 } } // namespace Poco::Net
 
 

Net/src/HTTPBasicCredentials.cpp

@@ -37,7 +37,7 @@ HTTPBasicCredentials::HTTPBasicCredentials()
 {
 }
 
-	
+
 HTTPBasicCredentials::HTTPBasicCredentials(const std::string& username, const std::string& password):
 	_username(username),
 	_password(password)
@@ -69,18 +69,25 @@ HTTPBasicCredentials::~HTTPBasicCredentials()
 }
 
 
+void HTTPBasicCredentials::clear()
+{
+	_username.clear();
+	_password.clear();
+}
+
+
 void HTTPBasicCredentials::setUsername(const std::string& username)
 {
 	_username = username;
 }
-	
+
-	
+
 void HTTPBasicCredentials::setPassword(const std::string& password)
 {
 	_password = password;
 }
-	
+
-	
+
 void HTTPBasicCredentials::authenticate(HTTPRequest& request) const
 {
 	std::ostringstream ostr;

Net/src/HTTPDigestCredentials.cpp

@@ -39,11 +39,11 @@ namespace
 		engine.update(a);
 		engine.update(':');
 		engine.update(b);
-		if (!c.empty()) 
+		if (!c.empty())
 		{
 			engine.update(':');
 			engine.update(c);
-			if (!d.empty()) 
+			if (!d.empty())
 			{
 				engine.update(':');
 				engine.update(d);
@@ -55,7 +55,7 @@ namespace
 		}
 		return Poco::DigestEngine::digestToHex(engine.digest());
 	}
-	
+
 	std::string formatNonceCounter(int counter)
 	{
 		return Poco::NumberFormatter::formatHex(counter, 8);
@@ -89,7 +89,7 @@ HTTPDigestCredentials::HTTPDigestCredentials()
 {
 }
 
-	
+
 HTTPDigestCredentials::HTTPDigestCredentials(const std::string& username, const std::string& password):
 	_username(username),
 	_password(password)
@@ -113,7 +113,7 @@ void HTTPDigestCredentials::setUsername(const std::string& username)
 {
 	_username = username;
 }
-	
+
 
 void HTTPDigestCredentials::setPassword(const std::string& password)
 {
@@ -121,6 +121,13 @@ void HTTPDigestCredentials::setPassword(const std::string& password)
 }
 
 
+void HTTPDigestCredentials::clear()
+{
+	_username.clear();
+	_password.clear();
+}
+
+
 void HTTPDigestCredentials::authenticate(HTTPRequest& request, const HTTPResponse& response)
 {
 	authenticate(request, HTTPAuthenticationParams(response));
@@ -186,7 +193,7 @@ void HTTPDigestCredentials::createAuthParams(const HTTPRequest& request, const H
 
 	const std::string& algorithm = responseAuthParams.get(ALGORITHM_PARAM, DEFAULT_ALGORITHM);
 
-	if (icompare(algorithm, DEFAULT_ALGORITHM) != 0) 
+	if (icompare(algorithm, DEFAULT_ALGORITHM) != 0)
 		throw NotImplementedException("Unsupported digest algorithm", algorithm);
 
 	const std::string& nonce = responseAuthParams.get(NONCE_PARAM);
@@ -197,7 +204,7 @@ void HTTPDigestCredentials::createAuthParams(const HTTPRequest& request, const H
 	_requestAuthParams.set(USERNAME_PARAM, _username);
 	_requestAuthParams.set(NONCE_PARAM, nonce);
 	_requestAuthParams.setRealm(realm);
-	if (responseAuthParams.has(OPAQUE_PARAM)) 
+	if (responseAuthParams.has(OPAQUE_PARAM))
 	{
 		_requestAuthParams.set(OPAQUE_PARAM, responseAuthParams.get(OPAQUE_PARAM));
 	}
@@ -205,7 +212,7 @@ void HTTPDigestCredentials::createAuthParams(const HTTPRequest& request, const H
 	if (qop.empty())
 	{
 		updateAuthParams(request);
-	} 
+	}
 	else
 	{
 		Poco::StringTokenizer tok(qop, ",", Poco::StringTokenizer::TOK_TRIM);
@@ -221,9 +228,9 @@ void HTTPDigestCredentials::createAuthParams(const HTTPRequest& request, const H
 				break;
 			}
 		}
-		if (!qopSupported) 
+		if (!qopSupported)
 			throw NotImplementedException("Unsupported QoP requested", qop);
-	} 
+	}
 }
 
 
@@ -243,7 +250,7 @@ void HTTPDigestCredentials::updateAuthParams(const HTTPRequest& request)
 
 		_requestAuthParams.set(RESPONSE_PARAM, digest(engine, ha1, nonce, ha2));
 	}
-	else if (icompare(qop, AUTH_PARAM) == 0) 
+	else if (icompare(qop, AUTH_PARAM) == 0)
 	{
 		const std::string& cnonce = _requestAuthParams.get(CNONCE_PARAM);
 
@@ -277,7 +284,7 @@ bool HTTPDigestCredentials::verifyAuthParams(const HTTPRequest& request, const H
 		const std::string ha2 = digest(engine, request.getMethod(), request.getURI());
 		response = digest(engine, ha1, nonce, ha2);
 	}
-	else if (icompare(qop, AUTH_PARAM) == 0) 
+	else if (icompare(qop, AUTH_PARAM) == 0)
 	{
 		const std::string& cnonce = params.get(CNONCE_PARAM);
 		const std::string& nc = params.get(NC_PARAM);
@@ -293,7 +300,7 @@ int HTTPDigestCredentials::updateNonceCounter(const std::string& nonce)
 {
 	NonceCounterMap::iterator iter = _nc.find(nonce);
 
-	if (iter == _nc.end()) 
+	if (iter == _nc.end())
 	{
 		iter = _nc.insert(NonceCounterMap::value_type(nonce, 0)).first;
 	}