diff options
Diffstat (limited to 'src/reqp.cpp')
| -rwxr-xr-x | src/reqp.cpp | 641 |
1 files changed, 346 insertions, 295 deletions
diff --git a/src/reqp.cpp b/src/reqp.cpp index 5ea2e14..617d4ec 100755 --- a/src/reqp.cpp +++ b/src/reqp.cpp @@ -1,392 +1,443 @@ -#ifndef REQP_CPP -#define REQP_CPP +// class reqp implementation. -#include "reqp.h" -#include "tool/tool.h" +#ifndef REQP_CXX +#define REQP_CXX +#include "reqp.h" +#include "s_chat.h" +#include "s_html.h" +#include "s_mutx.h" +#include "s_sock.h" +#include "s_tool.h" using namespace std; -#define HEADER HEADER1 HEADER2 HEADER3 HEADER4 -#define STREAM HEADER5 HEADER6 - -const string reqp::s_http = HEADER; -const string reqp::s_http_stream = STREAM; -const string reqp::s_http_colength = HEADER7; -const string reqp::s_http_cotype = HEADER8; +// inititialization of static members. +string reqp::HTTP_CODEOK = "HTTP/1.1 200 OK\n"; +string reqp::HTTP_SERVER = "Server: yChat (Unix)\n"; +string reqp::HTTP_CONTAC = "Contact: www.yChat.org\n"; +string reqp::HTTP_CACHEC = "Expires: 0\nCache-control: no-cache\nPragma: no-cache\n"; +string reqp::HTTP_CONNEC = "Connection: keep-alive\n"; +string reqp::HTTP_COTYPE = "Content-Type: "; reqp::reqp( ) {} -void -reqp::get_request_parameters( string s_parameters, hashmap<string>& map_params ) -{ - string s_tmp; - unsigned i_pos, i_pos2; - - while( (i_pos = s_parameters.find("&")) != string::npos ) - { - s_tmp = s_parameters.substr(0, i_pos ); - - if ( (i_pos2 = s_tmp.find("=")) != string::npos ) - map_params[ s_tmp.substr(0, i_pos2) ] = tool::replace( s_tmp.substr( i_pos2+1 ), "\\AND", "&"); - - s_parameters = s_parameters.substr( i_pos + 1 ); - } - - // Get the last request parameter, which does not have a "&" on the end! - if( (i_pos = s_parameters.find("=")) != string::npos ) - map_params[ s_parameters.substr(0, i_pos) ] = s_parameters.substr( i_pos+1 ); - - //map<string,string>::iterator iter; - //for ( iter = map_params.begin(); iter != map_params.end(); ++iter ) - //cout << ">>>" << iter->first << "=" << iter->second << endl; -} - string -reqp::get_url( int &i_sock, string s_req, hashmap<string> &map_params ) +reqp::get_url( thrd* p_thrd, string s_req, map_string &map_params ) { - unsigned i_pos, i_pos2; - string s_vars( "" ); - string s_ret; - int i_req; - - // GET request - if ( s_req.find("GET") != string::npos) + int i_sock = p_thrd->get_sock(); + unsigned i_pos, i_pos2; + string s_vars( "" ); + string s_ret; + int i_req; + + // GET request + if ( s_req.find("GET") != string::npos) + { + // Be sure that the GET request has minimum length + if ( s_req.length() > 5 ) { - // Be sure that the GET request has minimum length - if ( s_req.length() > 5 ) - { // Get rid of "GET /" if ( (i_pos = s_req.find("\n")) == string::npos ) - i_pos = s_req.length() - 1; + i_pos = s_req.length() - 1; - s_req = s_req.substr(5, i_pos - 5); + s_req = s_req.substr(5, i_pos - 5); - // Get HTML site to be displayed + // Get HTML site to be displayed if ( (i_pos = s_req.find("?")) == string::npos ) { - if ( (i_pos2 = s_req.find(" HTTP")) != string::npos ) - s_ret = url_decode( s_req.substr(0, i_pos2)); + if ( (i_pos2 = s_req.find(" HTTP")) != string::npos ) + s_ret = url_decode( s_req.substr(0, i_pos2)); } - else { - s_ret = url_decode( s_req.substr(0, i_pos) ); - - // Get request parameters: - if ( (i_pos2 = s_req.find(" HTTP")) != string::npos ) - { - s_req = url_decode( s_req.substr(i_pos + 1, i_pos2 - i_pos - 1) ); - get_request_parameters( s_req, map_params ); - } + s_ret = url_decode( s_req.substr(0, i_pos) ); + + // Get request parameters: + if ( (i_pos2 = s_req.find(" HTTP")) != string::npos ) + { + s_req = url_decode( s_req.substr(i_pos + 1, i_pos2 - i_pos - 1) ); + get_request_parameters( s_req, map_params ); + } } - } } + } - // POST request - else + // POST request + else + { + if ( (i_pos2 = s_req.find("HTTP")) != string::npos ) { - if ( (i_pos2 = s_req.find("HTTP")) != string::npos ) - { if ( 13 < i_pos2 ) - { - s_ret = url_decode( s_req.substr(6,i_pos2-7) ); - - int i_len = s_ret.length(); - int i_len2 = s_req.length()-1; - - s_req = s_req.substr( i_len < i_len2 ? i_len : i_len2 ); - - if ( (i_pos = s_req.find("event=")) == string::npos) - { - char c_req[POSTBUF]; - i_len = read(i_sock, c_req, POSTBUF); - s_req = c_req; - s_req = s_req.substr(0, i_len); - - if ( (i_pos = s_req.find("event=")) != string::npos ) - get_request_parameters( url_decode( s_req.substr(i_pos) ), map_params ); - } - else - { - get_request_parameters( url_decode( s_req.substr(i_pos) ), map_params ); - } + { + s_ret = url_decode( s_req.substr(6,i_pos2-7) ); + + int i_len = s_ret.length(); + int i_len2 = s_req.length()-1; + + s_req = s_req.substr( i_len < i_len2 ? i_len : i_len2 ); + + if ( (i_pos = s_req.find("event=")) == string::npos) + { + char c_req[1024]; + i_len = read(i_sock, c_req, 1024); + s_req = c_req; + s_req = s_req.substr(0, i_len); + + if ( (i_pos = s_req.find("event=")) != string::npos ) + get_request_parameters( url_decode( s_req.substr(i_pos) ), map_params ); + } + else + { + get_request_parameters( url_decode( s_req.substr(i_pos) ), map_params ); + } } - } } + } #ifdef VERBOSE - wrap::system_message( REQUEST + s_ret ); + + pthread_mutex_lock ( &s_mutx::get + ().mut_stdout ); + cout << REQUEST << s_ret << endl; + pthread_mutex_unlock( &s_mutx::get + ().mut_stdout ); #endif - if ( s_ret.empty() ) - s_ret = wrap::CONF->get_elem( "httpd.startsite" ); + if ( s_ret.empty() ) + s_ret = s_conf::get + ().get_val( "STARTMPL" ); - else - s_ret = remove_dots(s_ret); - - map_params["request"] = s_ret; + else + s_ret = remove_dots(s_ret); + + map_params["request"] = s_ret; - return s_ret; + return s_ret; } +/* string -reqp::get_content_type( string s_file ) +reqp::get_url( thrd* p_thrd, string s_req, map_string &map_params ) { - string s_ext(tool::get_extension( s_file )); + auto unsigned int pos; + string s_ret ( "" ); + string s_vars( "" ); + auto int i_request; - if( s_ext == "" ) - s_ext = "default"; + i_request= ( s_req.find("GET",0) != string::npos ) ? RQ_GET : RQ_POST; - return wrap::CONF->get_elem( "httpd.contenttypes." + s_ext ); -} + pos = s_req.find( "HTTP", 0 ); -void -reqp::parse_headers( string s_req, hashmap<string> &map_params ) -{ - int pos = s_req.find("\n"); + if( i_request == RQ_GET ) + s_ret.append( s_req.substr( 5, pos-6 ) ); + else + s_ret.append( s_req.substr( 6, pos-7 ) ); + + // remove ".." from the request. + do + { + pos = s_ret.find( "../", 0 ); + + if ( pos == string::npos ) + break; + + s_ret.replace( pos, pos+2, "" ); + } + while( true ); + + // do not add the string behind "?" tp s_ret and add all params behind "?" to map_params. + if( i_request == RQ_GET ) + pos = s_ret.find( "?", 0 ); + else + pos = s_req.find("\r\n\r\n", 0); + + auto string s_params( "" ); + if ( pos != string::npos ) + { + if( i_request == RQ_GET ) + s_params.append( s_ret.substr( pos+1, s_ret.length() -pos-1 ) ); + + else + s_params = s_req.substr( pos+4, s_req.length() -pos-1 ); + + s_ret = s_ret.substr( 0, pos ); + } - if (pos != string::npos) + if ( i_request == RQ_POST && s_params.empty() ) + { + char c_req[READBUF]; + + if ( read ( p_thrd->get_sock() , c_req, READBUF ) <= 0 ) + return "NOBYTE"; + + s_params = string( strstr( c_req, "event" ) ); + } + + auto unsigned int pos2; + do + { + pos = s_params.find( "=", 0 ); + if ( pos == string::npos ) + break; + + pos2 = s_params.find( "&", 0 ); + if ( pos2 == string::npos ) { - map_params["QUERY_STRING"] = tool::trim(s_req.substr(0,pos-1)); - - int pos2; - do - { - string s_line( s_req.substr(0, pos) ); - pos2 = s_line.find(":"); - - if (pos2 != string::npos && s_line.length() > pos2+1) - map_params[ tool::trim(s_line.substr(0, pos2)) ] = tool::trim(s_line.substr(pos2+1)); - - s_req = s_req.substr( s_line.size() + 1 ); - pos = s_req.find("\n"); - } - while( pos != string::npos); - } // if -} + auto string sValue( s_params.substr(pos+1, s_params.length()-pos-1) ); + auto string tmpstr( url_decode(sValue) ); + map_params[ s_params.substr( 0, pos ) ] = tmpstr; + break; + } -int -reqp::htoi(string *p_str) -{ - int value, c; - c = p_str->at(0); + auto string s_temp= s_params.substr( pos+1, pos2-pos-1 ); + map_params[ s_params.substr( 0, pos ) ] = url_decode(s_temp); - if( isupper(c) ) - c = tolower(c); + s_params = s_params.substr( pos2+1, s_params.length()-pos2-1 ); + } + while( true ); - value = (c >= '0' && c <= '9' ? c - '0' : c - 'a' + 10) * 16; +#ifdef VERBOSE - c = p_str->at(1); + pthread_mutex_lock ( &s_mutx::get + ().mut_stdout ); + cout << REQUEST << s_ret << endl; + pthread_mutex_unlock( &s_mutx::get + ().mut_stdout ); +#endif - if( isupper(c) ) - c = tolower(c); + if ( s_ret.empty() ) + s_ret = s_conf::get + ().get_val( "STARTMPL" ); - value += c >= '0' && c <= '9' ? c - '0' : c - 'a' + 10; + map_params["request"] = s_ret; - return value; + return s_ret; } +*/ string -reqp::url_decode( string s_url ) +reqp::get_content_type( string s_file ) { - string s_dest = ""; - int i_len = s_url.size(); - int i_prv = i_len - 2; + string s_ext=s_tool::getExtension( s_file ); - char c; - for( int i = 0; i < i_len; ++i) + if(s_ext=="") + s_ext="DEFAULT"; + + return s_conf::get + ().get_val( "CT_"+s_ext ); +} +void +reqp::parse_headers( string s_req, map_string &map_params ) +{ + int pos = s_req.find("\n"); + if(pos!=string::npos) + map_params["QUERY_STRING"]=s_tool::trim(s_req.substr(0,pos-1)); + + while(pos!=string::npos) + { + auto string s_line=s_req.substr(0,pos); + auto int pos2=s_line.find(":"); + if(pos2!=string::npos) { - c = s_url.at(i); - if( c == '+' ) - { - s_dest += " "; - } + auto string key=s_tool::trim(s_line.substr(0, pos2)); + auto string value=s_tool::trim(s_line.substr(pos2+1)); + + map_params[key]=value; - else if (c == '%' && i < i_prv) - { - string s_tmp = s_url.substr(i+1, 2); - c = (char) htoi(&s_tmp); - s_dest += c; - i += 2; - } - else - { - s_dest += c; - } } + s_req=s_req.substr(s_line.size()+1); + pos=s_req.find("\n"); + } - return s_dest; } -string -reqp::get_from_header( string s_req, string s_hdr ) + +int +reqp::htoi(string *s) { - unsigned i_pos[2]; - if ( (i_pos[0] = s_req.find( s_hdr, 0 )) == string::npos ) - return ""; + int value; + int c; - if ( (i_pos[1] = s_req.find( "\n", i_pos[0]) ) == string::npos ) - return ""; + c=s->c_str()[0]; + if(isupper(c)) + c=tolower(c); - unsigned i_len = s_hdr.length(); - return s_req.substr( i_pos[0] + i_len, i_pos[1] - i_pos[0] - i_len - 1 ); + value=(c>='0' && c<='9'?c-'0':c-'a'+10)*16; + + c=s->c_str()[1]; + if(isupper(c)) + c=tolower(c); + + value+=c>='0' && c<='9'?c-'0':c-'a'+10; + return value; } string -reqp::parse( int &i_sock, string s_req, hashmap<string> &map_params ) +reqp::url_decode( string s_str ) { - // store all request informations in map_params. store the url in - // map_params["request"]. - get_url( i_sock, s_req, map_params ); + auto string sDest=""; + int len = s_str.size(); - parse_headers( s_req, map_params ); - string s_event( map_params["event"] ); + for(int i=0;i<len;i++) + { + char ch = s_str.at(i); + if(ch=='+') + { + sDest+=" "; + } + else if(ch=='%') + { + auto string sTmp=s_str.substr(i+1,2); + ch=(char)htoi(&sTmp); + sDest+=ch; + i+=2; - map_params["content-type"] = get_content_type( map_params["request"] ); + } + else - string s_rep( "" ); + sDest+=ch; + } + return sDest; +} - //<<* - // check the event variable. - if ( ! s_event.empty() ) - { - // login procedure. - if ( s_event == "login" ) - { - wrap::CHAT->login( map_params ); - } +string +reqp::get_from_header( string s_req, string s_hdr ) +{ + auto unsigned int pos[2]; + pos[0] = s_req.find( s_hdr, 0 ); + pos[1] = s_req.find( "\n", pos[0] ); - else if ( s_event == "register" ) - { - user* p_user = new user; - map_params["INFO"] = ""; - run_html_mod( s_event, map_params, p_user ); - wrap::GCOL->add_user_to_garbage( p_user ); - } + auto int i_length = s_hdr.length(); + return s_req.substr( pos[0]+i_length, pos[1]-pos[0]-i_length-1 ); +} - else - { - sess *p_sess = wrap::SMAN->get_session( map_params["tmpid"] ); - user *p_user = NULL; - - if( p_sess != NULL ) - { - p_user = p_sess->get_user(); - } - - else - { - return s_rep; - } - - if ( ! p_user ) - { - map_params["INFO"] = wrap::CONF->get_elem( "chat.msgs.err.notonline" ); - map_params["request"] = wrap::CONF->get_elem( "httpd.startsite" ); // redirect to the startpage. - } - - else - { - map_params["nick"] = p_user->get_name().c_str(); - - // if a message input. - if ( s_event == "input" ) - { - if ( p_user ) - { - p_user->check_restore_away(); - wrap::CHAT->post( p_user, map_params ); - } - } - - // if a chat stream - else if ( s_event == "stream" ) - { - string s_msg ( wrap::HTML->parse( map_params ) ); - p_user->msg_post( &s_msg); - wrap::SOCK->chat_stream( i_sock, p_user, map_params ); - } - - // if a request for the online list of the active room. - else if ( s_event == "online" ) - { - wrap::HTML->online_list( p_user, map_params ); - } - - else if ( s_event != "input" ) - { - run_html_mod( s_event, map_params, p_user ); - } - } - } - } - //*>> - - if ( wrap::CONF->get_elem("httpd.enablecgi").compare("true") == 0 && - string::npos != map_params["request"].find(".cgi") ) - { - s_rep.append( tool::shell_command( - wrap::CONF->get_elem("httpd.templatedir") + map_params["request"], - METH_RETSTRING ) ); +string +reqp::parse( thrd* p_thrd, string s_req, map_string &map_params ) +{ + + // store all request informations in map_params. store the url in + // map_params["request"]. + + if ( get_url( p_thrd, s_req, map_params ).compare("NOBYTE") == 0 ) + map_params["request"] = s_conf::get + ().get_val("NOTFOUND"); + + parse_headers( s_req, map_params ); + // create the http header. + string s_rep( HTTP_CODEOK ); + s_rep.append( HTTP_SERVER ); + s_rep.append( HTTP_CONTAC ); + s_rep.append( HTTP_CACHEC ); + s_rep.append( HTTP_CONNEC ); + s_rep.append( HTTP_COTYPE ); + s_rep.append( get_content_type( map_params["request"] ) ); + s_rep.append("\r\n\r\n"); + + // check the event variable. + + string s_event( map_params["event"] ); + if ( ! s_event.empty() ) + { + // login procedure. + if ( s_event == "login" ) + { + s_chat::get + ().login( map_params ); } else { - // parse and get the requested html-template and also use - // the values stored in map_params for %%KEY%% substituations. - s_rep.append( wrap::HTML->parse( map_params ) ); - } + bool b_found; + + // user* p_user = s_chat::get().get_user( map_params["nick"], b_found ); + sess *sess_temp=s_sman::get + ().getSession( map_params["tmpid"] ); + user *p_user; + if(sess_temp!=NULL) + { + string *s_nick=static_cast<string*>(sess_temp->getValue(string("nick"))); + p_user = s_chat::get + ().get_user( *s_nick, b_found); + } + else + return s_rep; + if ( ! b_found ) + { + map_params["INFO"] = E_NOTONL; + map_params["request"] = s_conf::get + ().get_val( "STARTMPL" ); // redirect to the startpage. + } + // if a message post. + else if ( s_event == "post" ) + s_chat::get + ().post( p_user, map_params ); - // create the http header. - - string s_resp(s_http); - if ( s_event.compare("stream") == 0 ) - s_resp.append( s_http_stream ); - s_resp.append( s_http_colength + tool::int2string(s_rep.size()) + "\n" - + map_params["content-type"] + "\r\n\r\n" ); + // if a chat stream + else if ( s_event == "stream" ) + { + string s_msg(s_html::get + ().parse( map_params ) ); + p_user->msg_post( &s_msg); + s_sock::get + ().chat_stream( p_thrd->get_sock(), p_user, map_params ); + } - s_resp.append(s_rep); + // if a request for the online list of the active room. + else if ( s_event == "online" ) + s_html::get + ().online_list( p_user, map_params ); + } + } + // parse and get the requested html-template and also use + // the values stored in map_params for %%KEY%% substituations. + s_rep.append( s_html::get + ().parse( map_params ) ); - // return the parsed html-template. - return s_resp; + // return the parsed html-template. + return s_rep; } -//<<* -void -reqp::run_html_mod( string s_event, hashmap<string> &map_params, user* p_user ) +string +reqp::remove_dots( string s_ret ) { - container *c = new container; - - c->elem[0] = (void*) wrap::WRAP; - c->elem[1] = (void*) &map_params; - c->elem[2] = (void*) p_user; - - string s_mod = wrap::CONF->get_elem("httpd.modules.htmldir") + "yc_" + s_event + ".so"; + // remove ".." from the request. + unsigned pos; - dynmod* p_module = wrap::MODL->get_module( s_mod ); - - if ( p_module != NULL ) - ( *( p_module->the_func ) ) ( (void*) c ); + if( (pos = s_ret.find( ".." )) != string::npos) + return s_ret.substr(0, pos); - delete c; + return s_ret; } -//*>> -string -reqp::remove_dots( string s_ret ) +void +reqp::get_request_parameters( string s_parameters, map<string,string>& map_params ) { - // remove ".." from the request. - unsigned pos; + string s_tmp; + unsigned i_pos, i_pos2; + + while( (i_pos = s_parameters.find("&")) != string::npos ) + { + s_tmp = s_parameters.substr(0, i_pos ); - if( (pos = s_ret.find( ".." )) != string::npos) - return s_ret.substr(0, pos); + if ( (i_pos2 = s_tmp.find("=")) != string::npos ) + map_params[ s_tmp.substr(0, i_pos2) ] = s_tool::replace( s_tmp.substr( i_pos2+1 ), "\\AND", "&"); - return s_ret; + s_parameters = s_parameters.substr( i_pos + 1 ); + } + + // Get the last request parameter, which does not have a "&" on the end! + if( (i_pos = s_parameters.find("=")) != string::npos ) + map_params[ s_parameters.substr(0, i_pos) ] = s_parameters.substr( i_pos+1 ); + + //map<string,string>::iterator iter; + //for ( iter = map_params.begin(); iter != map_params.end(); ++iter ) + //cout << ">>>" << iter->first << "=" << iter->second << endl; } + #endif |
