X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_httpd.cpp;h=189a80b8971788c203ea9a371f2f655dbb94fec2;hb=82243d9beb827fca5708efe9e047ff2fec4bfe8c;hp=fab4e19dd119e2511106b0a39de9b0968944fd5a;hpb=f54aa39428e7100a331a1364664262f8b36d7082;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_httpd.cpp b/src/modules/m_httpd.cpp index fab4e19dd..189a80b89 100644 --- a/src/modules/m_httpd.cpp +++ b/src/modules/m_httpd.cpp @@ -1,4 +1,4 @@ -/* +------------------------------------+ +/* +------------------------------------+ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * @@ -16,11 +16,8 @@ using namespace std; -#include -#include "users.h" -#include "channels.h" +#include #include "modules.h" -#include "inspsocket.h" #include "inspircd.h" #include "httpd.h" @@ -31,6 +28,8 @@ class ModuleHttp; static ModuleHttp* HttpModule; static bool claimed; +/** HTTP socket states + */ enum HttpState { HTTP_LISTEN = 0, @@ -39,6 +38,30 @@ enum HttpState HTTP_SERVE_SEND_DATA = 3 }; +class HttpSocket; + +/** This class is used to handle HTTP socket timeouts + */ +class HTTPTimeout : public InspTimer +{ + private: + /** HttpSocket we are attached to + */ + HttpSocket* s; + /** Socketengine the file descriptor is in + */ + SocketEngine* SE; + public: + /** Attach timeout to HttpSocket + */ + HTTPTimeout(HttpSocket* sock, SocketEngine* engine); + /** Handle timer tick + */ + void Tick(time_t TIME); +}; + +/** A socket used for HTTP transport + */ class HttpSocket : public InspSocket { FileReader* index; @@ -48,18 +71,38 @@ class HttpSocket : public InspSocket std::string request_type; std::string uri; std::string http_version; + unsigned int postsize; + HTTPTimeout* 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) + 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) { 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) + HttpSocket(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); + Instance->Timers->AddTimer(Timeout); + } + + FileReader* GetIndex() + { + return index; + } + + ~HttpSocket() + { + if (Instance->Time() < Timeout->GetTimer()) + { + if (Timeout) + Instance->Timers->DelTimer(Timeout); + Timeout = NULL; + } } virtual int OnIncomingConnection(int newsock, char* ip) @@ -170,7 +213,7 @@ class HttpSocket : public InspSocket void SendHeaders(unsigned long size, int response, const std::string &extraheaders) { time_t local = this->Instance->Time(); - struct tm *timeinfo = localtime(&local); + struct tm *timeinfo = gmtime(&local); this->Write("HTTP/1.1 "+ConvToStr(response)+" "+Response(response)+"\r\nDate: "); this->Write(asctime(timeinfo)); if (extraheaders.empty()) @@ -196,66 +239,105 @@ class HttpSocket : public InspSocket if (headers.str().find("\r\n\r\n") != std::string::npos) { - headers >> request_type; - headers >> uri; - headers >> http_version; + if (request_type == "") + { + 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 = ""; InternalState = HTTP_SERVE_RECV_POSTDATA; - /* TODO: Get content length and store */ + std::string header_item; + while (headers >> header_item) + { + if (header_item == "Content-Length:") + { + headers >> header_item; + postsize = atoi(header_item.c_str()); + } + } + if (!postsize) + { + InternalState = HTTP_SERVE_SEND_DATA; + SendHeaders(0, 400, ""); + Timeout = new HTTPTimeout(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(); + } } else if (InternalState == HTTP_SERVE_RECV_POSTDATA) { /* Add postdata, once we have it all, send the event */ + postdata.append(data); + if (postdata.length() >= postsize) + ServeData(); } else { - /* Headers are complete */ - InternalState = HTTP_SERVE_SEND_DATA; - - if ((http_version != "HTTP/1.1") && (http_version != "HTTP/1.0")) - { - SendHeaders(0, 505, ""); - } - else - { - if ((request_type == "GET") && (uri == "/")) - { - SendHeaders(index->ContentSize(), 200, ""); - this->Write(index->Contents()); - } - else - { - claimed = false; - HTTPRequest httpr(request_type,uri,&headers,this,this->GetIP(),postdata); - Event e((char*)&httpr, (Module*)HttpModule, "httpd_url"); - e.Send(this->Instance); - - if (!claimed) - { - SendHeaders(0, 404, ""); - Instance->Log(DEBUG,"Page not claimed, 404"); - } - } - } + ServeData(); } - - return false; + return true; } return true; } else { - /* Bastard client closed the socket on us! - * Oh wait, theyre SUPPOSED to do that! - */ return false; } } + void ServeData() + { + /* Headers are complete */ + InternalState = HTTP_SERVE_SEND_DATA; + + Instance->Timers->DelTimer(Timeout); + Timeout = NULL; + + if ((http_version != "HTTP/1.1") && (http_version != "HTTP/1.0")) + { + SendHeaders(0, 505, ""); + } + else + { + if ((request_type == "GET") && (uri == "/")) + { + SendHeaders(index->ContentSize(), 200, ""); + this->Write(index->Contents()); + } + else + { + claimed = false; + HTTPRequest httpr(request_type,uri,&headers,this,this->GetIP(),postdata); + Event e((char*)&httpr, (Module*)HttpModule, "httpd_url"); + e.Send(this->Instance); + if (!claimed) + { + SendHeaders(0, 404, ""); + Instance->Log(DEBUG,"Page not claimed, 404"); + } + } + } + Timeout = new HTTPTimeout(this, Instance->SE); + Instance->Timers->AddTimer(Timeout); + } + void Page(std::stringstream* n, int response, std::string& extraheaders) { Instance->Log(DEBUG,"Sending page"); @@ -264,45 +346,49 @@ class HttpSocket : public InspSocket } }; -class ModuleHttp : public Module +HTTPTimeout::HTTPTimeout(HttpSocket* sock, SocketEngine* engine) : InspTimer(60, time(NULL)), s(sock), SE(engine) { - int port; - std::string host; - std::string bindip; - std::string indexfile; - - FileReader* index; +} - HttpSocket* http; +void HTTPTimeout::Tick(time_t TIME) +{ + SE->DelFd(s); + s->Close(); + delete s; +} +class ModuleHttp : public Module +{ + std::vector httpsocks; public: void ReadConfig() { + int port; + std::string host; + std::string bindip; + std::string indexfile; + FileReader* index; + HttpSocket* 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); + http = new HttpSocket(ServerInstance, bindip, port, true, 0, index); + httpsocks.push_back(http); } - index = new FileReader(ServerInstance, this->indexfile); - } - - void CreateListener() - { - 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) @@ -326,12 +412,17 @@ class ModuleHttp : public Module virtual ~ModuleHttp() { - 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(1,0,0,0,VF_VENDOR|VF_SERVICEPROVIDER,API_VERSION); } };