new trunk (base for 1.5)

windows build only

Net/src/HTTPCredentials.cpp

@@ -0,0 +1,230 @@
+//
+// HTTPCredentials.cpp
+//
+// $Id: //poco/1.4/Net/src/HTTPCredentials.cpp#3 $
+//
+// Library: Net
+// Package: HTTP
+// Module:	HTTPCredentials
+//
+// Copyright (c) 2011, Anton V. Yabchinskiy (arn at bestmx dot ru).
+// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
+// and Contributors.
+//
+// Permission is hereby granted, free of charge, to any person or organization
+// obtaining a copy of the software and accompanying documentation covered by
+// this license (the "Software") to use, reproduce, display, distribute,
+// execute, and transmit the Software, and to prepare derivative works of the
+// Software, and to permit third-parties to whom the Software is furnished to
+// do so, all subject to the following:
+// 
+// The copyright notices in the Software and this entire statement, including
+// the above license grant, this restriction and the following disclaimer,
+// must be included in all copies of the Software, in whole or in part, and
+// all derivative works of the Software, unless such copies or derivative
+// works are solely in the form of machine-executable object code generated by
+// a source language processor.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
+// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
+// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
+// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+//
+
+
+#include "Poco/Net/HTTPAuthenticationParams.h"
+#include "Poco/Net/HTTPBasicCredentials.h"
+#include "Poco/Net/HTTPCredentials.h"
+#include "Poco/Net/HTTPRequest.h"
+#include "Poco/Net/HTTPResponse.h"
+#include "Poco/Net/NetException.h"
+#include "Poco/String.h"
+#include "Poco/Ascii.h"
+#include "Poco/URI.h"
+
+
+using Poco::icompare;
+
+
+namespace Poco {
+namespace Net {
+
+
+HTTPCredentials::HTTPCredentials()
+{
+}
+
+
+HTTPCredentials::HTTPCredentials(const std::string& username, const std::string& password):
+	_digest(username, password)
+{
+}
+
+
+HTTPCredentials::~HTTPCredentials()
+{
+}
+
+
+void HTTPCredentials::fromUserInfo(const std::string& userInfo)
+{
+	std::string username;
+	std::string password;
+
+	extractCredentials(userInfo, username, password);
+	setUsername(username);
+	setPassword(password);
+	// TODO: Reset digest state?
+}
+
+
+void HTTPCredentials::fromURI(const URI& uri)
+{
+	std::string username;
+	std::string password;
+
+	extractCredentials(uri, username, password);
+	setUsername(username);
+	setPassword(password);
+	// TODO: Reset digest state?
+}
+
+
+void HTTPCredentials::authenticate(HTTPRequest& request, const HTTPResponse& response)
+{
+	for (HTTPResponse::ConstIterator iter = response.find("WWW-Authenticate"); iter != response.end(); ++iter)
+	{
+		if (isBasicCredentials(iter->second)) 
+		{
+			HTTPBasicCredentials(_digest.getUsername(), _digest.getPassword()).authenticate(request);
+			return;
+		} 
+		else if (isDigestCredentials(iter->second)) 
+		{
+			_digest.authenticate(request, HTTPAuthenticationParams(iter->second.substr(7)));
+			return;
+		}
+	}
+}
+
+
+void HTTPCredentials::updateAuthInfo(HTTPRequest& request)
+{
+	if (request.has(HTTPRequest::AUTHORIZATION)) 
+	{
+		const std::string& authorization = request.get(HTTPRequest::AUTHORIZATION);
+
+		if (isBasicCredentials(authorization)) 
+		{
+			HTTPBasicCredentials(_digest.getUsername(), _digest.getPassword()).authenticate(request);
+		} 
+		else if (isDigestCredentials(authorization)) 
+		{
+			_digest.updateAuthInfo(request);
+		}
+	}
+}
+
+
+void HTTPCredentials::proxyAuthenticate(HTTPRequest& request, const HTTPResponse& response)
+{
+	for (HTTPResponse::ConstIterator iter = response.find("Proxy-Authenticate"); iter != response.end(); ++iter)
+	{
+		if (isBasicCredentials(iter->second)) 
+		{
+			HTTPBasicCredentials(_digest.getUsername(), _digest.getPassword()).proxyAuthenticate(request);
+			return;
+		} 
+		else if (isDigestCredentials(iter->second)) 
+		{
+			_digest.proxyAuthenticate(request, HTTPAuthenticationParams(iter->second.substr(7)));
+			return;
+		}
+	}
+}
+
+
+void HTTPCredentials::updateProxyAuthInfo(HTTPRequest& request)
+{
+	if (request.has(HTTPRequest::PROXY_AUTHORIZATION)) 
+	{
+		const std::string& authorization = request.get(HTTPRequest::PROXY_AUTHORIZATION);
+
+		if (isBasicCredentials(authorization)) 
+		{
+			HTTPBasicCredentials(_digest.getUsername(), _digest.getPassword()).proxyAuthenticate(request);
+		} 
+		else if (isDigestCredentials(authorization)) 
+		{
+			_digest.updateProxyAuthInfo(request);
+		}
+	}
+}
+
+
+bool HTTPCredentials::isBasicCredentials(const std::string& header)
+{
+	return icompare(header, 0, 5, "Basic") == 0 && (header.size() > 5 ? Poco::Ascii::isSpace(header[5]) : true);
+}
+
+
+bool HTTPCredentials::isDigestCredentials(const std::string& header)
+{
+	return icompare(header, 0, 6, "Digest") == 0 && (header.size() > 6 ? Poco::Ascii::isSpace(header[6]) : true);
+}
+
+
+bool HTTPCredentials::hasBasicCredentials(const HTTPRequest& request)
+{
+	return request.has(HTTPRequest::AUTHORIZATION) && isBasicCredentials(request.get(HTTPRequest::AUTHORIZATION));
+}
+
+
+bool HTTPCredentials::hasDigestCredentials(const HTTPRequest& request)
+{
+	return request.has(HTTPRequest::AUTHORIZATION) && isDigestCredentials(request.get(HTTPRequest::AUTHORIZATION));
+}
+
+
+bool HTTPCredentials::hasProxyBasicCredentials(const HTTPRequest& request)
+{
+	return request.has(HTTPRequest::PROXY_AUTHORIZATION) && isBasicCredentials(request.get(HTTPRequest::PROXY_AUTHORIZATION));
+}
+
+
+bool HTTPCredentials::hasProxyDigestCredentials(const HTTPRequest& request)
+{
+	return request.has(HTTPRequest::PROXY_AUTHORIZATION) && isDigestCredentials(request.get(HTTPRequest::PROXY_AUTHORIZATION));
+}
+
+
+void HTTPCredentials::extractCredentials(const std::string& userInfo, std::string& username, std::string& password)
+{
+	const std::string::size_type p = userInfo.find(':');
+
+	if (p != std::string::npos) 
+	{
+		username.assign(userInfo, 0, p);
+		password.assign(userInfo, p + 1, std::string::npos);
+	} 
+	else 
+	{
+		username.assign(userInfo);
+		password.clear();
+	}
+}
+
+
+void HTTPCredentials::extractCredentials(const Poco::URI& uri, std::string& username, std::string& password)
+{
+	if (!uri.getUserInfo().empty()) 
+	{
+		extractCredentials(uri.getUserInfo(), username, password);
+	}
+}
+
+
+} } // namespace Poco::Net