diff options
Diffstat (limited to 'src/modules')
| -rw-r--r-- | src/modules/m_http_client.cpp | 378 |
1 files changed, 0 insertions, 378 deletions
diff --git a/src/modules/m_http_client.cpp b/src/modules/m_http_client.cpp deleted file mode 100644 index ef036f3f2..000000000 --- a/src/modules/m_http_client.cpp +++ /dev/null @@ -1,378 +0,0 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ - * - * InspIRCd: (C) 2002-2008 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. - * - * --------------------------------------------------- - */ - -#include "inspircd.h" -#include "httpclient.h" - -/* $ModDesc: HTTP client service provider */ - -class URL -{ - public: - std::string url; - std::string protocol, username, password, domain, request; - int port; -}; - -class HTTPSocket : public BufferedSocket -{ - private: - InspIRCd *Server; - class ModuleHTTPClient *Mod; - HTTPClientRequest req; - HTTPClientResponse *response; - URL url; - enum { HTTP_CLOSED, HTTP_REQSENT, HTTP_HEADERS, HTTP_DATA } status; - std::string data; - std::string buffer; - bool closed; - - public: - HTTPSocket(InspIRCd *Instance, class ModuleHTTPClient *Mod); - virtual ~HTTPSocket(); - virtual bool DoRequest(HTTPClientRequest *req); - virtual bool ParseURL(const std::string &url); - virtual void Connect(const std::string &ip); - virtual bool OnConnected(); - virtual bool OnDataReady(); - virtual void OnClose(); -}; - -class HTTPResolver : public Resolver -{ - private: - HTTPSocket *socket; - std::string orig; - public: - HTTPResolver(HTTPSocket *s, InspIRCd *Instance, const std::string &hostname, bool &cached, Module* me) : Resolver(Instance, hostname, DNS_QUERY_FORWARD, cached, me), socket(s) - { - ServerInstance->Logs->Log("m_http_client",DEBUG,">>>>>>>>>>>>>>>>>> HTTPResolver::HTTPResolver <<<<<<<<<<<<<<<"); - orig = hostname; - } - - void OnLookupComplete(const std::string &result, unsigned int ttl, bool cached, int resultnum = 0) - { - ServerInstance->Logs->Log("m_http_client",DEBUG,"************* HTTPResolver::OnLookupComplete ***************"); - if (!resultnum) - socket->Connect(result); - else - socket->OnClose(); - } - - void OnError(ResolverError e, const std::string &errmsg) - { - ServerInstance->Logs->Log("m_http_client",DEBUG,"!!!!!!!!!!!!!!!! HTTPResolver::OnError: %s", errmsg.c_str()); - socket->OnClose(); - } -}; - -typedef std::vector<HTTPSocket*> HTTPList; - -class ModuleHTTPClient : public Module -{ - public: - HTTPList sockets; - - ModuleHTTPClient(InspIRCd *Me) - : Module(Me) - { - Implementation eventlist[] = { I_OnRequest }; - ServerInstance->Modules->Attach(eventlist, this, 1); - } - - virtual ~ModuleHTTPClient() - { - for (HTTPList::iterator i = sockets.begin(); i != sockets.end(); i++) - (*i)->Close(); - ServerInstance->BufferedSocketCull(); - } - - virtual Version GetVersion() - { - return Version(1, 0, 0, 0, VF_SERVICEPROVIDER | VF_VENDOR, API_VERSION); - } - - - virtual const char* OnRequest(Request *req) - { - HTTPClientRequest *httpreq = (HTTPClientRequest *)req; - if (!strcmp(httpreq->GetId(), HTTP_CLIENT_REQUEST)) - { - HTTPSocket *sock = new HTTPSocket(ServerInstance, this); - sock->DoRequest(httpreq); - // No return value - } - return NULL; - } -}; - -HTTPSocket::HTTPSocket(InspIRCd *SI, ModuleHTTPClient *m) - : BufferedSocket(SI), Server(SI), Mod(m), status(HTTP_CLOSED) -{ - Instance->Logs->Log("m_http_client",DEBUG,"HTTPSocket::HTTPSocket"); - this->port = 80; - response = NULL; - closed = false; - timeout_val = 10; -} - -HTTPSocket::~HTTPSocket() -{ - Close(); - for (HTTPList::iterator i = Mod->sockets.begin(); i != Mod->sockets.end(); i++) - { - if (*i == this) - { - Mod->sockets.erase(i); - break; - } - } -} - -bool HTTPSocket::DoRequest(HTTPClientRequest *request) -{ - Instance->Logs->Log("m_http_client",DEBUG,"HTTPSocket::DoRequest"); - /* Tweak by brain - we take a copy of this, - * so that the caller doesnt need to leave - * pointers knocking around, less chance of - * a memory leak. - */ - this->req = *request; - - if (!ParseURL(this->req.GetURL())) - return false; - - this->port = url.port; - strlcpy(this->host, url.domain.c_str(), MAXBUF); - - Instance->Logs->Log("m_http_client",DEBUG,"Doing request for %s", url.url.c_str()); - - in6_addr s6; - in_addr s4; - /* Doesnt look like an ipv4 or an ipv6 address */ - if ((inet_pton(AF_INET6, url.domain.c_str(), &s6) < 1) && (inet_pton(AF_INET, url.domain.c_str(), &s4) < 1)) - { - bool cached; - HTTPResolver* r = new HTTPResolver(this, Server, url.domain, cached, (Module*)Mod); - Instance->AddResolver(r, cached); - Instance->Logs->Log("m_http_client",DEBUG,"Resolver added, cached=%d", cached); - } - else - Connect(url.domain); - - return true; -} - -bool HTTPSocket::ParseURL(const std::string &iurl) -{ - Instance->Logs->Log("m_http_client",DEBUG,"HTTPSocket::ParseURL %s", iurl.c_str()); - url.url = iurl; - url.port = 80; - url.protocol = "http"; - - irc::sepstream tokenizer(iurl, '/'); - - for (int p = 0;; p++) - { - std::string part; - if (!tokenizer.GetToken(part)) - break; - - if ((p == 0) && (part[part.length() - 1] == ':')) - { - // Protocol ('http:') - url.protocol = part.substr(0, part.length() - 1); - } - else if ((p == 1) && (part.empty())) - { - continue; - } - else if (url.domain.empty()) - { - // Domain part: [user[:pass]@]domain[:port] - std::string::size_type usrpos = part.find('@'); - if (usrpos != std::string::npos) - { - // Have a user (and possibly password) part - std::string::size_type ppos = part.find(':'); - if ((ppos != std::string::npos) && (ppos < usrpos)) - { - // Have password too - url.password = part.substr(ppos + 1, usrpos - ppos - 1); - url.username = part.substr(0, ppos); - } - else - { - url.username = part.substr(0, usrpos); - } - - part = part.substr(usrpos + 1); - } - - std::string::size_type popos = part.rfind(':'); - if (popos != std::string::npos) - { - url.port = atoi(part.substr(popos + 1).c_str()); - url.domain = part.substr(0, popos); - } - else - { - url.domain = part; - } - } - else - { - // Request (part of it).. - url.request.append("/"); - url.request.append(part); - } - } - - if (url.request.empty()) - url.request = "/"; - - if ((url.domain.empty()) || (!url.port) || (url.protocol.empty())) - { - Instance->Logs->Log("m_http_client",DEFAULT, "Invalid URL (%s): Missing required value", iurl.c_str()); - return false; - } - - if (url.protocol != "http") - { - Instance->Logs->Log("m_http_client",DEFAULT, "Invalid URL (%s): Unsupported protocol '%s'", iurl.c_str(), url.protocol.c_str()); - return false; - } - - return true; -} - -void HTTPSocket::Connect(const std::string &ip) -{ - this->response = new HTTPClientResponse((Module*)Mod, req.GetSource() , url.url, 0, ""); - - Instance->Logs->Log("m_http_client",DEBUG,"HTTPSocket::Connect(%s) response=%08lx", ip.c_str(), (unsigned long)response); - strlcpy(this->IP, ip.c_str(), MAXBUF); - strlcpy(this->host, ip.c_str(), MAXBUF); - - if (!this->DoConnect()) - { - Instance->Logs->Log("m_http_client",DEBUG,"DoConnect failed, bailing"); - this->Close(); - } -} - -bool HTTPSocket::OnConnected() -{ - Instance->Logs->Log("m_http_client",DEBUG,"HTTPSocket::OnConnected"); - - std::string request = "GET " + url.request + " HTTP/1.1\r\n"; - - // Dump headers into the request - HeaderMap headers = req.GetHeaders(); - - for (HeaderMap::iterator i = headers.begin(); i != headers.end(); i++) - request += i->first + ": " + i->second + "\r\n"; - - // The Host header is required for HTTP 1.1 and isn't known when the request is created; if they didn't overload it - // manually, add it here - if (headers.find("Host") == headers.end()) - request += "Host: " + url.domain + "\r\n"; - - request += "\r\n"; - - this->status = HTTP_REQSENT; - - this->Write(request); - - return true; -} - -bool HTTPSocket::OnDataReady() -{ - Instance->Logs->Log("m_http_client",DEBUG,"HTTPSocket::OnDataReady() for %s", url.url.c_str()); - const char *sdata = this->Read(); - - if (!sdata) - return false; - - if (this->status < HTTP_DATA) - { - std::string line; - std::string::size_type pos; - - this->buffer += sdata; - while ((pos = buffer.find("\r\n")) != std::string::npos) - { - line = buffer.substr(0, pos); - buffer = buffer.substr(pos + 2); - if (line.empty()) - { - this->status = HTTP_DATA; - this->data += this->buffer; - this->buffer.clear(); - break; - } - - if (this->status == HTTP_REQSENT) - { - // HTTP reply (HTTP/1.1 200 msg) - char const* sdata2 = line.c_str(); - sdata2 += 9; - response->SetResponse(sdata2); - response->SetData(sdata2 + 4); - this->status = HTTP_HEADERS; - continue; - } - - if ((pos = line.find(':')) != std::string::npos) - { - response->AddHeader(line.substr(0, pos), line.substr(pos + 1)); - } - else - { - continue; - } - } - } - else - { - this->data += data; - } - return true; -} - -void HTTPSocket::OnClose() -{ - if (!closed) - { - closed = true; - Instance->Logs->Log("m_http_client",DEBUG,"HTTPSocket::OnClose response=%08lx", (unsigned long)response); - std::string e; - if (data.empty()) - { - Instance->Logs->Log("m_http_client",DEBUG,"Send error"); - HTTPClientError* err = new HTTPClientError((Module*)Mod, req.GetSource(), req.GetURL(), 0); - err->Send(); - delete err; - return; - } - - Instance->Logs->Log("m_http_client",DEBUG,"Set data and send, %s", response->GetURL().c_str()); - response->SetData(data); - response->Send(); - delete response; - } -} - -MODULE_INIT(ModuleHTTPClient) - |