1 files changed, 203 insertions, 0 deletions
diff --git a/include/modules/httpd.h b/include/modules/httpd.h
new file mode 100644
index 000000000..d1746e862
--- /dev/null
+++ b/include/modules/httpd.h
@@ -0,0 +1,203 @@
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2008 Pippijn van Steenhoven <pip88nl@gmail.com>
+ *   Copyright (C) 2007 John Brooks <john.brooks@dereferenced.net>
+ *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 2006 Craig Edwards <craigedwards@brainbox.cc>
+ *
+ * This file is part of InspIRCd.  InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#pragma once
+
+#include "base.h"
+
+#include <string>
+#include <sstream>
+#include <map>
+
+/** A modifyable list of HTTP header fields
+ */
+class HTTPHeaders
+{
+ protected:
+	std::map<std::string,std::string> headers;
+ public:
+
+	/** Set the value of a header
+	 * Sets the value of the named header. If the header is already present, it will be replaced
+	 */
+	void SetHeader(const std::string &name, const std::string &data)
+	{
+		headers[name] = data;
+	}
+
+	/** Set the value of a header, only if it doesn't exist already
+	 * Sets the value of the named header. If the header is already present, it will NOT be updated
+	 */
+	void CreateHeader(const std::string &name, const std::string &data)
+	{
+		if (!IsSet(name))
+			SetHeader(name, data);
+	}
+
+	/** Remove the named header
+	 */
+	void RemoveHeader(const std::string &name)
+	{
+		headers.erase(name);
+	}
+
+	/** Remove all headers
+	 */
+	void Clear()
+	{
+		headers.clear();
+	}
+
+	/** Get the value of a header
+	 * @return The value of the header, or an empty string
+	 */
+	std::string GetHeader(const std::string &name)
+	{
+		std::map<std::string,std::string>::iterator it = headers.find(name);
+		if (it == headers.end())
+			return std::string();
+
+		return it->second;
+	}
+
+	/** Check if the given header is specified
+	 * @return true if the header is specified
+	 */
+	bool IsSet(const std::string &name)
+	{
+		std::map<std::string,std::string>::iterator it = headers.find(name);
+		return (it != headers.end());
+	}
+
+	/** Get all headers, formatted by the HTTP protocol
+	 * @return Returns all headers, formatted according to the HTTP protocol. There is no request terminator at the end
+	 */
+	std::string GetFormattedHeaders()
+	{
+		std::string re;
+
+		for (std::map<std::string,std::string>::iterator i = headers.begin(); i != headers.end(); i++)
+			re += i->first + ": " + i->second + "\r\n";
+
+		return re;
+	}
+};
+
+class HttpServerSocket;
+
+/** This class represents a HTTP request.
+ */
+class HTTPRequest : public Event
+{
+ protected:
+	std::string type;
+	std::string document;
+	std::string ipaddr;
+	std::string postdata;
+
+ public:
+
+	HTTPHeaders *headers;
+	int errorcode;
+
+	/** A socket pointer, which you must return in your HTTPDocument class
+	 * if you reply to this request.
+	 */
+	HttpServerSocket* sock;
+
+	/** Initialize HTTPRequest.
+	 * This constructor is called by m_httpd.so to initialize the class.
+	 * @param request_type The request type, e.g. GET, POST, HEAD
+	 * @param uri The URI, e.g. /page
+	 * @param hdr The headers sent with the request
+	 * @param opaque An opaque pointer used internally by m_httpd, which you must pass back to the module in your reply.
+	 * @param ip The IP address making the web request.
+	 * @param pdata The post data (content after headers) received with the request, up to Content-Length in size
+	 */
+	HTTPRequest(Module* me, const std::string &eventid, const std::string &request_type, const std::string &uri,
+		HTTPHeaders* hdr, HttpServerSocket* socket, const std::string &ip, const std::string &pdata)
+		: Event(me, eventid), type(request_type), document(uri), ipaddr(ip), postdata(pdata), headers(hdr), sock(socket)
+	{
+	}
+
+	/** Get the post data (request content).
+	 * All post data will be returned, including carriage returns and linefeeds.
+	 * @return The postdata
+	 */
+	std::string& GetPostData()
+	{
+		return postdata;
+	}
+
+	/** Get the request type.
+	 * Any request type can be intercepted, even ones which are invalid in the HTTP/1.1 spec.
+	 * @return The request type, e.g. GET, POST, HEAD
+	 */
+	std::string& GetType()
+	{
+		return type;
+	}
+
+	/** Get URI.
+	 * The URI string (URL minus hostname and scheme) will be provided by this function.
+	 * @return The URI being requested
+	 */
+	std::string& GetURI()
+	{
+		return document;
+	}
+
+	/** Get IP address of requester.
+	 * The requesting system's ip address will be returned.
+	 * @return The IP address as a string
+	 */
+	std::string& GetIP()
+	{
+		return ipaddr;
+	}
+};
+
+/** You must return a HTTPDocument to the httpd module by using the Request class.
+ * When you initialize this class you may initialize it with all components required to
+ * form a valid HTTP response, including document data, headers, and a response code.
+ */
+class HTTPDocumentResponse : public Request
+{
+ public:
+	std::stringstream* document;
+	int responsecode;
+	HTTPHeaders headers;
+	HTTPRequest& src;
+
+	/** Initialize a HTTPRequest ready for sending to m_httpd.so.
+	 * @param opaque The socket pointer you obtained from the HTTPRequest at an earlier time
+	 * @param doc A stringstream containing the document body
+	 * @param response A valid HTTP/1.0 or HTTP/1.1 response code. The response text will be determined for you
+	 * based upon the response code.
+	 * @param extra Any extra headers to include with the defaults, seperated by carriage return and linefeed.
+	 */
+	HTTPDocumentResponse(Module* me, HTTPRequest& req, std::stringstream* doc, int response)
+		: Request(me, req.source, "HTTP-DOC"), document(doc), responsecode(response), src(req)
+	{
+	}
+};