A bit API Progress...
This commit is contained in:
parent
876f2da5b7
commit
5c57728630
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@ -128,7 +128,7 @@ doSrv:
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stringstream stream;
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stream << "<html>";
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stream << "<head><title>Not Found</title></head>";
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stream << "<body><h1>Not Found</h1><div>The server couldn't find the request resource.</div><br /><hr /><div style=\"font-size:small;text-align:center;\">© 2013 Naim A. | ContactMe server</div></body>";
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stream << "<body><h1>Not Found</h1><div>The server couldn't find the request resource.</div><br /><hr /><div style=\"font-size:small;text-align:center;\">© 2013 Naim A. | <a href=\"http://udpt.googlecode.com/\">The UDPT Project</a></div></body>";
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stream << "</html>";
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string str = stream.str();
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resp.write (str.c_str(), str.length());
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@ -139,9 +139,18 @@ doSrv:
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cb (server, &req, &resp);
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} catch (...)
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{
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// error 500
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resp.setStatus(500, "Internal Server Error");
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resp.addHeader ("Content-Type", "text/html; charset=US-ASCII");
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stringstream stream;
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stream << "<html>";
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stream << "<head><title>Internal Server Error</title></head>";
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stream << "<body><h1>Internal Server Error</h1><div>An Error Occurred while trying to process your request.</div><br /><hr /><div style=\"font-size:small;text-align:center;\">© 2013 Naim A. | <a href=\"http://udpt.googlecode.com/\">The UDPT Project</a></div></body>";
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stream << "</html>";
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string str = stream.str();
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resp.write (str.c_str(), str.length());
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}
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}
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resp.finalize();
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} catch (ServerException &e)
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{
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// Error 400 Bad Request!
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@ -192,6 +201,19 @@ doSrv:
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return NULL;
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}
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void HTTPServer::setData(string k, void *d)
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{
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this->customData[k] = d;
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}
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void* HTTPServer::getData(string k)
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{
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map<string, void*>::iterator it = this->customData.find(k);
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if (it == this->customData.end())
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return NULL;
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return it->second;
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}
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HTTPServer::~HTTPServer ()
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{
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if (this->srv != INVALID_SOCKET)
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@ -435,68 +457,47 @@ doSrv:
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HTTPServer::Response::Response (SOCKET cli)
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{
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this->conn = cli;
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this->headerSent = false;
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setStatus (200, "OK");
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}
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void HTTPServer::Response::setStatus (int c, const string m)
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{
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if (headerSent)
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throw ServerException (2, "Can't set status.");
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this->status_code = c;
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this->status_msg = m;
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}
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void HTTPServer::Response::addHeader (string key, string value)
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{
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if (headerSent)
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throw ServerException (1, "Headers already sent.");
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this->headers.insert (pair<string, string>(key, value));
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}
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void HTTPServer::Response::write (const char *data, int len)
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{
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if (!this->headerSent)
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sendHeaders ();
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if (len < 0)
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len = strlen (data);
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writeRaw (data, len);
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msg.write(data, len);
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}
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void HTTPServer::Response::sendHeaders ()
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void HTTPServer::Response::finalize ()
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{
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if (this->headerSent)
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return;
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this->headerSent = true;
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addHeader ("Server", "ContactMe");
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stringstream stream;
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stream << "HTTP/1.1 " << this->status_code << " " << this->status_msg << "\r\n";
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stream << "Connection: Close\r\n";
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multimap<string, string>::iterator it;
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for (it = this->headers.begin(); it != this->headers.end(); it++)
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stringstream x;
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x << "HTTP/1.1 " << this->status_code << " " << this->status_msg << "\r\n";
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multimap<string, string>::iterator it, end;
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end = this->headers.end();
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for (it = this->headers.begin(); it != end;it++)
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{
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stream << it->first << ": " << it->second << "\r\n";
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x << it->first << ": " << it->second << "\r\n";
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}
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this->headers.clear();
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stream << "\r\n";
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string str = stream.str();
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writeRaw (str.c_str(), str.length());
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x << "Connection: Close\r\n";
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x << "Content-Length: " << this->msg.tellp() << "\r\n";
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x << "Server: udpt\r\n";
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x << "\r\n";
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x << this->msg.str();
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// write to socket
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send (this->conn, x.str().c_str(), x.str().length(), 0);
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}
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bool HTTPServer::Response::isHeadersSent () const
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{
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return this->headerSent;
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}
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int HTTPServer::Response::writeRaw (const char *data, int len)
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{
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return send (this->conn, data, len, 0);
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}
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};
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};
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@ -22,6 +22,7 @@
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#include <stdint.h>
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#include <map>
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#include <string>
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#include <sstream>
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#include <list>
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#include "../multiplatform.h"
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using namespace std;
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@ -110,16 +111,20 @@ namespace UDPT
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void setStatus (int, const string);
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void addHeader (string key, string value);
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void sendHeaders ();
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int writeRaw (const char *data, int len);
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void write (const char *data, int len = -1);
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bool isHeadersSent () const;
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private:
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friend class HTTPServer;
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SOCKET conn;
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int status_code;
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string status_msg;
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multimap<string, string> headers;
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bool headerSent;
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stringstream msg;
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void finalize ();
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};
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typedef void (reqCallback)(HTTPServer*,Request*,Response*);
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@ -128,6 +133,9 @@ namespace UDPT
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void addApp (list<string> *path, reqCallback *);
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void setData (string, void *);
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void* getData (string);
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virtual ~HTTPServer ();
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private:
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@ -142,6 +150,7 @@ namespace UDPT
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HANDLE *threads;
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bool isRunning;
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appNode rootNode;
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map<string, void*> customData;
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static void handleConnections (HTTPServer *);
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158
src/http/webapp.cpp
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158
src/http/webapp.cpp
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@ -0,0 +1,158 @@
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/*
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* Copyright © 2013 Naim A.
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*
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* This file is part of UDPT.
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*
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* UDPT is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* UDPT is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with UDPT. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "webapp.hpp"
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#include "../tools.h"
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#include <iostream>
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using namespace std;
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namespace UDPT
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{
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namespace Server
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{
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static uint32_t _getNextIPv4 (string::size_type &i, string &line)
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{
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string::size_type len = line.length();
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char c;
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while (i < len)
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{
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c = line.at(i);
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if (c >= '0' && c <= '9')
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break;
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i++;
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}
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uint32_t ip = 0;
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for (int n = 0;n < 4;n++)
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{
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int cn = 0;
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while (i < len)
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{
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c = line.at (i++);
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if (c == '.' || ((c == ' ' || c == ',' || c == ';') && n == 3))
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break;
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else if (!(c >= '0' && c <= '9'))
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return 0;
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cn *= 10;
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cn += (c - '0');
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}
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ip *= 256;
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ip += cn;
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}
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return ip;
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}
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WebApp::WebApp(HTTPServer *srv, DatabaseDriver *db, Settings *settings)
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{
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this->instance = srv;
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this->db = db;
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this->sc_api = settings->getClass("api");
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Settings::SettingClass *apiKeys = settings->getClass("api.keys");
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if (apiKeys != NULL)
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{
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map<string, string>* aK = apiKeys->getMap();
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map<string, string>::iterator it, end;
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end = aK->end();
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for (it = aK->begin();it != end;it++)
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{
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string key = it->first;
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list<uint32_t> ips;
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string::size_type strp = 0;
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uint32_t ip;
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while ((ip = _getNextIPv4(strp, it->second)) != 0)
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{
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ips.push_back( m_hton32(ip) );
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}
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// ips.push_back(0); // end of list
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// uint32_t *rList = new uint32_t [ips.size()];
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// list<uint32_t>::iterator it;
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// int i = 0;
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// for (it = ips.begin();it != ips.end();it++)
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// {
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// rList[i++] = m_hton32((*it));
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// }
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this->ip_whitelist.insert(pair<string, list<uint32_t> >(key, ips));
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}
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}
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srv->setData("webapp", this);
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}
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WebApp::~WebApp()
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{
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}
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void WebApp::deploy()
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{
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list<string> path;
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path.push_back("api");
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this->instance->addApp(&path, &WebApp::handleAPI); // "/api"
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}
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bool WebApp::isAllowedIP (WebApp *app, string key, uint32_t ip)
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{
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std::map<std::string, list<uint32_t> >::iterator it, end;
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end = app->ip_whitelist.end ();
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it = app->ip_whitelist.find (key);
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if (it == app->ip_whitelist.end())
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return false; // no such key
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list<uint32_t> *lst = &it->second;
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list<uint32_t>::iterator ipit;
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for (ipit = lst->begin();ipit != lst->end();ipit++)
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{
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if (*ipit == ip)
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return true;
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}
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return false;
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}
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void WebApp::handleAPI(HTTPServer *srv, HTTPServer::Request *req, HTTPServer::Response *resp)
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{
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if (req->getAddress()->sin_family != AF_INET)
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{
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throw ServerException (0, "IPv4 supported Only.");
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}
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string key = req->getParam("auth");
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if (key.length() <= 0)
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throw ServerException (0, "Bad Authentication Key");
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WebApp *app = (WebApp*)srv->getData("webapp");
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if (app == NULL)
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throw ServerException(0, "WebApp object wasn't found");
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if (!isAllowedIP(app, key, req->getAddress()->sin_addr.s_addr))
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{
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resp->setStatus(403, "Forbidden");
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resp->write("IP not whitelisted. Access Denied.");
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return;
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}
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string action = req->getParam("action");
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}
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};
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};
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55
src/http/webapp.hpp
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55
src/http/webapp.hpp
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@ -0,0 +1,55 @@
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/*
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* Copyright © 2013 Naim A.
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*
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* This file is part of UDPT.
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*
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* UDPT is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* UDPT is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with UDPT. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "httpserver.hpp"
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#include "../db/database.hpp"
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#include "../settings.hpp"
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#include <stdint.h>
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#include <map>
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#include <string>
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using namespace std;
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using namespace UDPT;
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using namespace UDPT::Data;
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namespace UDPT
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{
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namespace Server
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{
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class WebApp
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{
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public:
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WebApp (HTTPServer *, DatabaseDriver *, Settings *);
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~WebApp ();
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void deploy ();
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private:
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HTTPServer *instance;
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UDPT::Data::DatabaseDriver *db;
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Settings::SettingClass *sc_api;
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std::map<std::string, list<uint32_t> > ip_whitelist;
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static void handleAPI (HTTPServer*,HTTPServer::Request*, HTTPServer::Response*);
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static bool isAllowedIP (WebApp *, string, uint32_t);
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};
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};
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};
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@ -23,6 +23,7 @@
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#include "udpTracker.hpp"
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#include "settings.hpp"
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#include "http/httpserver.hpp"
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#include "http/webapp.hpp"
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using namespace std;
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using namespace UDPT;
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@ -81,6 +82,7 @@ int main(int argc, char *argv[])
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usi = new UDPTracker (settings);
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HTTPServer *apiSrv = NULL;
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WebApp *wa = NULL;
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r = usi->start();
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if (r != UDPTracker::START_OK)
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@ -101,8 +103,11 @@ int main(int argc, char *argv[])
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goto cleanup;
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}
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try{
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apiSrv = new HTTPServer(6969, 8);
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wa = new WebApp (apiSrv, usi->conn, settings);
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wa->deploy();
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} catch (ServerException &ex)
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{
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cerr << "ServerException #" << ex.getErrorCode() << ": " << ex.getErrorMsg() << endl;
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@ -119,6 +124,7 @@ cleanup:
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delete usi;
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delete settings;
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delete apiSrv;
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delete wa;
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#ifdef WIN32
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WSACleanup();
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@ -284,6 +284,11 @@ void _settings_clean_string (char **str)
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return this->entries[name];
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}
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map<string, string>* Settings::SettingClass::getMap()
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{
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return &this->entries;
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}
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bool Settings::SettingClass::set (const string name, const string value)
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{
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pair<map<string, string>::iterator, bool> r;
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@ -36,6 +36,7 @@ namespace UDPT
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SettingClass (const string className);
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bool set (const string key, const string value);
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string get (const string key);
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map<string, string>* getMap ();
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private:
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friend class Settings;
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string className;
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@ -131,6 +131,7 @@ namespace UDPT
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*/
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virtual ~UDPTracker ();
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Data::DatabaseDriver *conn;
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private:
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SOCKET sock;
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uint16_t port;
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|
@ -142,7 +143,6 @@ namespace UDPT
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uint8_t settings;
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Settings *o_settings;
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Data::DatabaseDriver *conn;
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#ifdef WIN32
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static DWORD _thread_start (LPVOID arg);
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