diff options
Diffstat (limited to 'src/reqp.cpp')
| -rwxr-xr-x | src/reqp.cpp | 546 |
1 files changed, 263 insertions, 283 deletions
diff --git a/src/reqp.cpp b/src/reqp.cpp index 8c59c3a..9b5da0b 100755 --- a/src/reqp.cpp +++ b/src/reqp.cpp @@ -6,391 +6,371 @@ using namespace std; -string reqp::HTTP_CODEOK = "HTTP/1.1 200 OK\r\n"; -string reqp::HTTP_SERVER = "Server: yChat (Unix)\r\n"; -string reqp::HTTP_CONTAC = "Contact: www.yChat.org\r\n"; -string reqp::HTTP_EXPIRE = "Expires: 0\r\n"; -string reqp::HTTP_CACHEC = "Cache-control: no-cache\r\nPragma: no-cache\r\n"; -string reqp::HTTP_CONNEC = "Connection: keep-alive\r\n"; -string reqp::HTTP_CHUNKE = "Transfer-Encoding: chunked\r\n"; -string reqp::HTTP_COTYPE = "Content-Type: "; +#define HEADER HEADER1 HEADER2 HEADER3 HEADER4 HEADER9 +#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; +const string reqp::s_http_cotype_add = HEADER8b; reqp::reqp( ) {} void -reqp::get_request_parameters( string s_parameters, map_string& map_params ) +reqp::get_request_parameters( string s_parameters, map<string,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) ] = s_tmp.substr( i_pos2+1 ); - - 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::iterator iter; - // for ( iter = map_params.begin(); iter != map_params.end(); ++iter ) - // cout << ">>>" << iter->first << "=" << iter->second << endl; + 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( thrd* p_thrd, string s_req, map_string &map_params ) +reqp::get_url( string s_req, map<string, string> &map_params, int& i_postpayloadoffset ) { - unsigned i_pos, i_pos2; - string s_vars( "" ); - string s_ret; - int i_req; - - // GET request - if ( s_req.find("GET") != string::npos) + 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(p_thrd->get_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 ); - } + if (i_pos2 > 13) + { + s_ret = url_decode( s_req.substr(6,i_pos2-7) ); + + //wrap::system_message(s_req); + //wrap::system_message(string("data offset=") + tool::int2string(i_postpayloadoffset)); + i_pos = s_req.find("event=",i_postpayloadoffset ); + if(i_pos != string::npos) + { + get_request_parameters( url_decode( s_req.substr(i_pos) ), map_params); + } } - } } + } + #ifdef VERBOSE - wrap::system_message( REQUEST + s_ret ); + wrap::system_message( REQUEST + s_ret ); #endif - if ( s_ret.empty() ) - s_ret = wrap::CONF->get_elem( "httpd.startsite" ); + if ( s_ret.empty() ) + s_ret = wrap::CONF->get_elem( "httpd.startsite" ); - else - s_ret = remove_dots(s_ret); - - map_params["request"] = s_ret; + else + s_ret = remove_dots(s_ret); - return s_ret; + map_params["request"] = s_ret; + + return s_ret; } string -reqp::get_content_type( string s_file ) +reqp::get_content_type(string &s_file) { - string s_ext(tool::get_extension( s_file )); + string s_ext(tool::get_extension( s_file )); - if( s_ext == "" ) - s_ext = "default"; + if( s_ext == "" ) + s_ext = "default"; - return wrap::CONF->get_elem( "httpd.contenttypes." + s_ext ); + return wrap::CONF->get_elem( "httpd.contenttypes." + s_ext ); } void -reqp::parse_headers( string s_req, map_string &map_params ) +reqp::parse_headers( string s_req, map<string,string> &map_params ) { - int pos = s_req.find("\n"); + int pos = s_req.find("\n"); - if (pos != string::npos) - { - map_params["QUERY_STRING"] = tool::trim(s_req.substr(0,pos-1)); + if (pos != string::npos) + { + map_params["QUERY_STRING"] = tool::trim(s_req.substr(0,pos-1)); - do - { - string s_line( s_req.substr(0, pos) ); - int pos2 = s_line.find(":"); + int pos2; + do + { + string s_line( s_req.substr(0, pos) ); + pos2 = s_line.find(":"); - if (pos2 != string::npos && s_line.length() > pos2+1) + 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 + s_req = s_req.substr( s_line.size() + 1 ); + pos = s_req.find("\n"); + } + while( pos != string::npos); + } // if } int -reqp::htoi(string *s) +reqp::htoi(string *p_str) { - int value; - int c; - - c = s->at(0); + int value, c; + c = p_str->at(0); - if( isupper(c) ) - c = tolower(c); + if( isupper(c) ) + c = tolower(c); - value = (c >= '0' && c <= '9' ? c - '0' : c - 'a' + 10) * 16; + value = (c >= '0' && c <= '9' ? c - '0' : c - 'a' + 10) * 16; - c = s->at(1); + c = p_str->at(1); - if( isupper(c) ) - c = tolower(c); + if( isupper(c) ) + c = tolower(c); - value += c >= '0' && c <= '9' ? c - '0' : c - 'a' + 10; + value += c >= '0' && c <= '9' ? c - '0' : c - 'a' + 10; - return value; + return value; } string -reqp::url_decode( string s_str ) +reqp::url_decode( string s_url ) { - string s_dest = ""; - int i_len = s_str.size(); - int i_prv = i_len - 2; - - for( int i = 0; i < i_len; ++i) + string s_dest = ""; + int i_len = s_url.size(); + int i_prv = i_len - 2; + + char c; + for( int i = 0; i < i_len; ++i) + { + c = s_url.at(i); + if( c == '+' ) { - char ch = s_str.at(i); - if( ch == '+' ) - { - s_dest += " "; - } - - else if (ch == '%' && i < i_prv) - { - string s_tmp = s_str.substr(i+1, 2); - ch = (char) htoi(&s_tmp); - s_dest += ch; - i += 2; - } - - else - { - s_dest += ch; - } + s_dest += " "; + } + 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; } + } - return s_dest; + return s_dest; } string reqp::get_from_header( string s_req, string s_hdr ) { - unsigned i_pos[2]; - if ( (i_pos[0] = s_req.find( s_hdr, 0 )) == string::npos ) - return ""; + unsigned i_pos[2]; + if ( (i_pos[0] = s_req.find( s_hdr, 0 )) == string::npos ) + return ""; - if ( (i_pos[1] = s_req.find( "\n", i_pos[0]) ) == string::npos ) - return ""; + if ( (i_pos[1] = s_req.find( "\n", i_pos[0]) ) == string::npos ) + return ""; - int i_len = s_hdr.length(); - return s_req.substr( i_pos[0] + i_len, i_pos[1] - i_pos[0] - i_len - 1 ); + unsigned i_len = s_hdr.length(); + return s_req.substr( i_pos[0] + i_len, i_pos[1] - i_pos[0] - i_len - 1 ); } string -reqp::parse( thrd* p_thrd, string s_req, map_string &map_params ) +reqp::parse( socketcontainer *p_sock, string s_req, map<string,string> &map_params, int &i_postpayloadoffset ) { - // store all request informations in map_params. store the url in - // map_params["request"]. - get_url( p_thrd, s_req, map_params ); - - parse_headers( s_req, map_params ); - string s_event( map_params["event"] ); - - // create the http header. - string s_rep( HTTP_CODEOK ); - s_rep.append( HTTP_SERVER ); - s_rep.append( HTTP_CONTAC ); - s_rep.append( HTTP_EXPIRE ); - s_rep.append( HTTP_CACHEC ); - s_rep.append( HTTP_CONNEC ); - - if ( s_event.compare("stream") == 0 ) - s_rep.append( HTTP_CHUNKE ); - - 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. - if ( ! s_event.empty() ) + + // store all request informations in map_params. store the url in + // map_params["request"]. + get_url( s_req, map_params, i_postpayloadoffset ); + + parse_headers( s_req, map_params ); + string s_event( map_params["event"] ); + + map_params["content-type"] = get_content_type( map_params["request"] ); + + string s_rep( "" ); + + //<<* + // check the event variable. + if ( ! s_event.empty() ) + { + // login procedure. + if ( s_event == "login" ) + { + wrap::CHAT->login( map_params ); + } + 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 ); + } + 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 + { + wrap::system_message(SESSERR); + return s_rep; + } + + if ( ! p_user ) { - // login procedure. - if ( s_event == "login" ) + 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" ) { - wrap::CHAT->login( map_params ); + if ( p_user ) + { + p_user->check_restore_away(); + wrap::CHAT->post( p_user, map_params ); + } } - else if ( s_event == "register" ) + // if a chat stream + else if ( s_event == "stream" ) { - 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 ); + string s_msg ( wrap::HTML->parse( map_params ) ); + p_user->msg_post( &s_msg); + wrap::SOCK->chat_stream( p_sock, p_user, map_params ); } - else + // if a request for the online list of the active room. + else if ( s_event == "online" ) { - bool b_found; - - // user* p_user = s_chat::get().get_user( map_params["nick"], b_found ); - sess *sess_temp = wrap::SMAN->get_session( map_params["tmpid"] ); - - user *p_user; - if( sess_temp != NULL ) - { - string s_nick = sess_temp->get_name(); - p_user = wrap::CHAT->get_user( s_nick, b_found); - } - - else - { - return s_rep; - } - - if ( ! b_found ) - { - 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( p_thrd->get_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 ); - } - } + wrap::HTML->online_list( p_user, map_params ); } - } - //*>> - - 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 ) ); - } - - 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 ) ); + else //if ( s_event != "input" ) + { + run_html_mod( s_event, map_params, p_user ); + } + } } - - // return the parsed html-template. - return s_rep; + } + //*>> + + 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 ) ); + } + 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 ) ); + } + + // 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()) + "\r\n" + + s_http_cotype + map_params["content-type"] + + s_http_cotype_add + "\r\n" ); + + s_resp.append(s_rep); + + + // return the parsed html-template. + return s_resp; } //<<* -void -reqp::run_html_mod( string s_event, map_string &map_params, user* p_user ) +void +reqp::run_html_mod( string s_event, map<string,string> &map_params, user* p_user ) { - container *c = new container; + container *c = new container; + + c->elem[0] = (void*) wrap::WRAP; + c->elem[1] = (void*) &map_params; + c->elem[2] = (void*) p_user; - 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"; - string s_mod = wrap::CONF->get_elem("httpd.modules.htmldir") + "yc_" + s_event + ".so"; + dynmod* p_module = wrap::MODL->get_module( s_mod, p_user->get_name() ); - dynmod* p_module = wrap::MODL->get_module( s_mod ); - - if ( p_module != NULL ) - ( *( p_module->the_func ) ) ( (void*) c ); + if ( p_module != NULL ) + ( *( p_module->the_func ) ) ( static_cast<void*>(c) ); - delete c; + delete c; } //*>> string reqp::remove_dots( string s_ret ) { - // remove ".." from the request. - unsigned pos; + // remove ".." from the request. + unsigned i_pos; - if( (pos = s_ret.find( ".." )) != string::npos) - return s_ret.substr(0, pos); + if ( (i_pos = s_ret.find( ".." )) != string::npos ) + return remove_dots(s_ret.substr(0, i_pos)); - return s_ret; + return s_ret; } #endif |
