]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_httpd.cpp
Add config <options:disablehmac> to support disabling of HMAC, and tidy up to detect...
[user/henk/code/inspircd.git] / src / modules / m_httpd.cpp
index ba8990afb4001b307b6642e2a20f2ba01c201856..3342ba37d425690fa365649f6d9b36fe47ca033a 100644 (file)
@@ -1,34 +1,26 @@
-/*       +------------------------------------+       
+/*       +------------------------------------+
  *       | Inspire Internet Relay Chat Daemon |
  *       +------------------------------------+
  *
- *  InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
- *                    E-mail:
- *             <brain@chatspike.net>
- *               <Craig@chatspike.net>
- *     
- * Written by Craig Edwards, Craig McLure, and others.
+ *  InspIRCd: (C) 2002-2007 InspIRCd Development Team
+ * See: http://www.inspircd.org/wiki/index.php/Credits
+ *
  * This program is free but copyrighted software; see
- *         the file COPYING for details.
+ *            the file COPYING for details.
  *
  * ---------------------------------------------------
  */
 
-using namespace std;
-
-#include <stdio.h>
-#include "users.h"
-#include "channels.h"
+#include <algorithm>
 #include "modules.h"
-#include "inspsocket.h"
 #include "inspircd.h"
 #include "httpd.h"
 
 /* $ModDesc: Provides HTTP serving facilities to modules */
 
-class ModuleHttp;
+class ModuleHttpServer;
 
-static ModuleHttp* HttpModule;
+static ModuleHttpServer* HttpModule;
 static bool claimed;
 
 /** HTTP socket states
@@ -41,21 +33,31 @@ enum HttpState
        HTTP_SERVE_SEND_DATA = 3
 };
 
-class HttpSocket;
+class HttpServerSocket;
 
-class HTTPTimeout : public InspTimer
+/** This class is used to handle HTTP socket timeouts
+ */
+class HttpServerTimeout : public InspTimer
 {
  private:
-       HttpSocket* s;
+       /** HttpServerSocket we are attached to
+        */
+       HttpServerSocket* s;
+       /** Socketengine the file descriptor is in
+        */
        SocketEngine* SE;
  public:
-       HTTPTimeout(HttpSocket* sock, SocketEngine* engine);
+       /** Attach timeout to HttpServerSocket
+        */
+       HttpServerTimeout(HttpServerSocket* sock, SocketEngine* engine);
+       /** Handle timer tick
+        */
        void Tick(time_t TIME);
 };
 
 /** A socket used for HTTP transport
  */
-class HttpSocket : public InspSocket
+class HttpServerSocket : public InspSocket
 {
        FileReader* index;
        HttpState InternalState;
@@ -65,37 +67,43 @@ class HttpSocket : public InspSocket
        std::string uri;
        std::string http_version;
        unsigned int postsize;
-       unsigned int amount;
-       HTTPTimeout* Timeout;
+       HttpServerTimeout* Timeout;
 
  public:
 
-       HttpSocket(InspIRCd* SI, std::string host, int port, bool listening, unsigned long maxtime, FileReader* index_page) : InspSocket(SI, host, port, listening, maxtime), index(index_page), postsize(0)
+       HttpServerSocket(InspIRCd* SI, std::string host, int port, bool listening, unsigned long maxtime, FileReader* index_page) : InspSocket(SI, host, port, listening, maxtime), index(index_page), postsize(0)
        {
-               SI->Log(DEBUG,"HttpSocket constructor");
                InternalState = HTTP_LISTEN;
                Timeout = NULL;
        }
 
-       HttpSocket(InspIRCd* SI, int newfd, char* ip, FileReader* ind) : InspSocket(SI, newfd, ip), index(ind), postsize(0)
+       HttpServerSocket(InspIRCd* SI, int newfd, char* ip, FileReader* ind) : InspSocket(SI, newfd, ip), index(ind), postsize(0)
        {
                InternalState = HTTP_SERVE_WAIT_REQUEST;
-               Timeout = new HTTPTimeout(this, Instance->SE);
+               Timeout = new HttpServerTimeout(this, Instance->SE);
                Instance->Timers->AddTimer(Timeout);
        }
 
-       ~HttpSocket()
+       FileReader* GetIndex()
+       {
+               return index;
+       }
+
+       ~HttpServerSocket()
        {
                if (Timeout)
-                       Instance->Timers->DelTimer(Timeout);
-               Timeout = NULL;
+               {
+                       if (Instance->Time() < Timeout->GetTimer())
+                               Instance->Timers->DelTimer(Timeout);
+                       Timeout = NULL;
+               }
        }
 
        virtual int OnIncomingConnection(int newsock, char* ip)
        {
                if (InternalState == HTTP_LISTEN)
                {
-                       HttpSocket* s = new HttpSocket(this->Instance, newsock, ip, index);
+                       HttpServerSocket* s = new HttpServerSocket(this->Instance, newsock, ip, index);
                        s = s; /* Stop GCC whining */
                }
                return true;
@@ -230,13 +238,15 @@ class HttpSocket : public InspSocket
                                        headers >> request_type;
                                        headers >> uri;
                                        headers >> http_version;
+
+                                       std::transform(request_type.begin(), request_type.end(), request_type.begin(), ::toupper);
+                                       std::transform(http_version.begin(), http_version.end(), http_version.begin(), ::toupper);
                                }
 
                                if ((InternalState == HTTP_SERVE_WAIT_REQUEST) && (request_type == "POST"))
                                {
                                        /* Do we need to fetch postdata? */
                                        postdata = "";
-                                       amount = 0;
                                        InternalState = HTTP_SERVE_RECV_POSTDATA;
                                        std::string header_item;
                                        while (headers >> header_item)
@@ -251,16 +261,14 @@ class HttpSocket : public InspSocket
                                        {
                                                InternalState = HTTP_SERVE_SEND_DATA;
                                                SendHeaders(0, 400, "");
-                                               Timeout = new HTTPTimeout(this, Instance->SE);
+                                               Timeout = new HttpServerTimeout(this, Instance->SE);
                                                Instance->Timers->AddTimer(Timeout);
                                        }
                                        else
                                        {
-                                               Instance->Log(DEBUG,"%d bytes to read for POST",postsize);
                                                std::string::size_type x = headers.str().find("\r\n\r\n");
                                                postdata = headers.str().substr(x+4, headers.str().length());
                                                /* Get content length and store */
-                                               Instance->Log(DEBUG,"Initial postdata: '%s'", postdata.c_str());
                                                if (postdata.length() >= postsize)
                                                        ServeData();
                                        }
@@ -268,9 +276,8 @@ class HttpSocket : public InspSocket
                                else if (InternalState == HTTP_SERVE_RECV_POSTDATA)
                                {
                                        /* Add postdata, once we have it all, send the event */
-                                       amount += strlen(data);
                                        postdata.append(data);
-                                       if (amount >= postsize)
+                                       if (postdata.length() >= postsize)
                                                ServeData();
                                }
                                else
@@ -315,71 +322,65 @@ class HttpSocket : public InspSocket
                                if (!claimed)
                                {
                                        SendHeaders(0, 404, "");
-                                       Instance->Log(DEBUG,"Page not claimed, 404");
                                }
                        }
                }
-               Timeout = new HTTPTimeout(this, Instance->SE);
+               Timeout = new HttpServerTimeout(this, Instance->SE);
                Instance->Timers->AddTimer(Timeout);
        }
 
        void Page(std::stringstream* n, int response, std::string& extraheaders)
        {
-               Instance->Log(DEBUG,"Sending page");
                SendHeaders(n->str().length(), response, extraheaders);
                this->Write(n->str());
        }
 };
 
-HTTPTimeout::HTTPTimeout(HttpSocket* sock, SocketEngine* engine) : InspTimer(60, time(NULL)), s(sock), SE(engine)
+HttpServerTimeout::HttpServerTimeout(HttpServerSocket* sock, SocketEngine* engine) : InspTimer(60, time(NULL)), s(sock), SE(engine)
 {
 }
 
-void HTTPTimeout::Tick(time_t TIME)
+void HttpServerTimeout::Tick(time_t TIME)
 {
        SE->DelFd(s);
        s->Close();
+       delete s;
 }
 
-class ModuleHttp : public Module
+class ModuleHttpServer : public Module
 {
-       int port;
-       std::string host;
-       std::string bindip;
-       std::string indexfile;
-
-       FileReader* index;
-
-       HttpSocket* http;
-
+       std::vector<HttpServerSocket*> httpsocks;
  public:
 
        void ReadConfig()
        {
+               int port;
+               std::string host;
+               std::string bindip;
+               std::string indexfile;
+               FileReader* index;
+               HttpServerSocket* http;
                ConfigReader c(ServerInstance);
-               this->host = c.ReadValue("http", "host", 0);
-               this->bindip = c.ReadValue("http", "ip", 0);
-               this->port = c.ReadInteger("http", "port", 0, true);
-               this->indexfile = c.ReadValue("http", "index", 0);
 
-               if (index)
+               httpsocks.clear();
+
+               for (int i = 0; i < c.Enumerate("http"); i++)
                {
-                       delete index;
-                       index = NULL;
+                       host = c.ReadValue("http", "host", i);
+                       bindip = c.ReadValue("http", "ip", i);
+                       port = c.ReadInteger("http", "port", i, true);
+                       indexfile = c.ReadValue("http", "index", i);
+                       index = new FileReader(ServerInstance, indexfile);
+                       if (!index->Exists())
+                               throw ModuleException("Can't read index file: "+indexfile);
+                       http = new HttpServerSocket(ServerInstance, bindip, port, true, 0, index);
+                       httpsocks.push_back(http);
                }
-               index = new FileReader(ServerInstance, this->indexfile);
        }
 
-       void CreateListener()
+       ModuleHttpServer(InspIRCd* Me) : Module::Module(Me)
        {
-               http = new HttpSocket(ServerInstance, this->bindip, this->port, true, 0, index);
-       }
-
-       ModuleHttp(InspIRCd* Me) : Module::Module(Me)
-       {
-               index = NULL;
                ReadConfig();
-               CreateListener();
        }
 
        void OnEvent(Event* event)
@@ -388,10 +389,9 @@ class ModuleHttp : public Module
 
        char* OnRequest(Request* request)
        {
-               ServerInstance->Log(DEBUG,"Got HTTPDocument object");
                claimed = true;
                HTTPDocument* doc = (HTTPDocument*)request->GetData();
-               HttpSocket* sock = (HttpSocket*)doc->sock;
+               HttpServerSocket* sock = (HttpServerSocket*)doc->sock;
                sock->Page(doc->GetDocument(), doc->GetResponseCode(), doc->GetExtraHeaders());
                return NULL;
        }
@@ -401,32 +401,37 @@ class ModuleHttp : public Module
                List[I_OnEvent] = List[I_OnRequest] = 1;
        }
 
-       virtual ~ModuleHttp()
+       virtual ~ModuleHttpServer()
        {
-               ServerInstance->SE->DelFd(http);
+               for (size_t i = 0; i < httpsocks.size(); i++)
+               {
+                       ServerInstance->SE->DelFd(httpsocks[i]);
+                       delete httpsocks[i]->GetIndex();
+                       delete httpsocks[i];
+               }
        }
 
        virtual Version GetVersion()
        {
-               return Version(1,0,0,0,VF_STATIC|VF_VENDOR|VF_SERVICEPROVIDER);
+               return Version(1,1,0,0,VF_VENDOR|VF_SERVICEPROVIDER,API_VERSION);
        }
 };
 
 
-class ModuleHttpFactory : public ModuleFactory
+class ModuleHttpServerFactory : public ModuleFactory
 {
  public:
-       ModuleHttpFactory()
+       ModuleHttpServerFactory()
        {
        }
        
-       ~ModuleHttpFactory()
+       ~ModuleHttpServerFactory()
        {
        }
        
        virtual Module * CreateModule(InspIRCd* Me)
        {
-               HttpModule = new ModuleHttp(Me);
+               HttpModule = new ModuleHttpServer(Me);
                return HttpModule;
        }
 };
@@ -434,5 +439,5 @@ class ModuleHttpFactory : public ModuleFactory
 
 extern "C" void * init_module( void )
 {
-       return new ModuleHttpFactory;
+       return new ModuleHttpServerFactory;
 }