// . returns false if blocked, true otherwise // . sets g_errno on error bool sendPageGet ( TcpSocket *s , HttpRequest *r ) { // get the collection long collLen = 0; char *coll = r->getString("c",&collLen); if ( ! coll || ! coll[0] ) { //coll = g_conf.m_defaultColl; coll = g_conf.getDefaultColl( r->getHost(), r->getHostLen() ); collLen = gbstrlen(coll); } // ensure collection not too big if ( collLen >= MAX_COLL_LEN ) { g_errno = ECOLLTOOBIG; return g_httpServer.sendErrorReply(s,500,mstrerror(g_errno)); } // get the collection rec CollectionRec *cr = g_collectiondb.getRec ( coll ); if ( ! cr ) { g_errno = ENOCOLLREC; log("query: Archived copy retrieval failed. " "No collection record found for " "collection \"%s\".",coll); return g_httpServer.sendErrorReply(s,500,mstrerror(g_errno)); } // does this collection ban this IP? if ( ! cr->hasSearchPermission ( s ) ) { g_errno = ENOPERM; //log("PageGet::sendDynamicReply0: permission denied for %s", // iptoa(s->m_ip) ); g_msg = " (error: permission denied)"; return g_httpServer.sendErrorReply(s,500,mstrerror(g_errno)); } // . get fields from cgi field of the requested url // . get the search query long qlen = 0; char *q = r->getString ( "q" , &qlen , NULL /*default*/); // ensure query not too big if ( qlen >= MAX_QUERY_LEN-1 ) { g_errno=EQUERYTOOBIG; return g_httpServer.sendErrorReply (s,500 ,mstrerror(g_errno)); } // the docId long long docId = r->getLongLong ( "d" , 0LL /*default*/ ); // get url char *url = r->getString ( "u",NULL); if ( docId == 0 && ! url ) { g_errno = EMISSINGINPUT; return g_httpServer.sendErrorReply (s,500 ,mstrerror(g_errno)); } // . should we do a sequential lookup? // . we need to match summary here so we need to know this //bool seq = r->getLong ( "seq" , false ); // restrict to root file? bool rtq = r->getLong ( "rtq" , false ); // . get the titleRec // . TODO: redirect client to a better http server to save bandwidth State2 *st ; try { st = new (State2); } catch (... ) { g_errno = ENOMEM; log("PageGet: new(%i): %s", (int)sizeof(State2),mstrerror(g_errno)); return g_httpServer.sendErrorReply(s,500,mstrerror(g_errno));} mnew ( st , sizeof(State2) , "PageGet1" ); // save the socket and if Host: is local in the Http request Mime st->m_socket = s; st->m_isAdmin = g_conf.isCollAdmin ( s , r ); st->m_isLocal = r->isLocal(); st->m_docId = docId; st->m_printed = false; // include header ... "this page cached by Gigablast on..." st->m_includeHeader = r->getLong ("ih" , true ); st->m_includeBaseHref = r->getLong ("ibh" , false ); st->m_queryHighlighting = r->getLong ("qh" , true ); st->m_strip = r->getLong ("strip" , 0 ); st->m_clickAndScroll = r->getLong ("cas" , true ); st->m_cnsPage = r->getLong ("cnsp" , true ); char *langAbbr = r->getString("qlang",NULL); st->m_langId = langUnknown; if ( langAbbr ) { uint8_t langId = getLangIdFromAbbr ( langAbbr ); st->m_langId = langId; } strncpy ( st->m_coll , coll , MAX_COLL_LEN+1 ); // store query for query highlighting st->m_netTestResults = r->getLong ("rnettest", false ); //if( st->m_netTestResults ) { // mdelete ( st , sizeof(State2) , "PageGet1" ); // delete ( st ); // return sendPageNetResult( s ); //} if ( q && qlen > 0 ) strcpy ( st->m_q , q ); else st->m_q[0] = '\0'; st->m_qlen = qlen; //st->m_seq = seq; st->m_rtq = rtq; st->m_boolFlag = r->getLong ("bq", 2 /*default is 2*/ ); st->m_isBanned = false; st->m_noArchive = false; st->m_socket = s; st->m_format = r->getReplyFormat(); // default to 0 niceness st->m_niceness = 0; st->m_r.copy ( r ); //st->m_cr = cr; st->m_printDisclaimer = true; if ( st->m_cnsPage ) st->m_printDisclaimer = false; if ( st->m_strip ) // ! st->m_evbits.isEmpty() ) st->m_printDisclaimer = false; // should we cache it? char useCache = r->getLong ( "usecache" , 1 ); char rcache = r->getLong ( "rcache" , 1 ); char wcache = r->getLong ( "wcache" , 1 ); long cacheAge = r->getLong ( "cacheAge" , 60*60 ); // default one hour if ( useCache == 0 ) { cacheAge = 0; wcache = 0; } if ( rcache == 0 ) cacheAge = 0; // . fetch the TitleRec // . a max cache age of 0 means not to read from the cache XmlDoc *xd = &st->m_xd; // url based? if ( url ) { SpiderRequest sreq; sreq.reset(); strcpy(sreq.m_url, url ); sreq.setDataSize(); // this returns false if "coll" is invalid if ( ! xd->set4 ( &sreq , NULL , coll , NULL , st->m_niceness ) ) goto hadSetError; } // . when getTitleRec() is called it will load the old one // since XmlDoc::m_setFromTitleRec will be true // . niceness is 0 // . use st->m_coll since XmlDoc just points to it! // . this returns false if "coll" is invalid else if ( ! xd->set3 ( docId , st->m_coll , 0 ) ) { hadSetError: mdelete ( st , sizeof(State2) , "PageGet1" ); delete ( st ); g_errno = ENOMEM; log("PageGet: set3: %s", mstrerror(g_errno)); return g_httpServer.sendErrorReply(s,500,mstrerror(g_errno)); } // if it blocks while it loads title rec, it will re-call this routine xd->setCallback ( st , processLoopWrapper ); // good to go! return processLoop ( st ); }
// . returns false if blocked, true otherwise // . sets g_errno on error // . query re-index interface // . call g_httpServer.sendDynamicPage() to send it bool sendPageReindex ( TcpSocket *s , HttpRequest *r ) { // make a state State13 *st ; try { st = new (State13); } catch ( ... ) { g_errno = ENOMEM; log("PageTagdb: new(%i): %s", (int)sizeof(State13),mstrerror(g_errno)); return g_httpServer.sendErrorReply(s,500,mstrerror(g_errno));} mnew ( st , sizeof(State13) , "PageReindex" ); // set this. also sets gr->m_hr GigablastRequest *gr = &st->m_gr; // this will fill in GigablastRequest so all the parms we need are set g_parms.setGigablastRequest ( s , r , gr ); TcpSocket *sock = gr->m_socket; // get collection rec CollectionRec *cr = g_collectiondb.getRec ( gr->m_coll ); // bitch if no collection rec found if ( ! cr ) { g_errno = ENOCOLLREC; // g_errno should be set so it will return an error response g_httpServer.sendErrorReply(sock,500,mstrerror(g_errno)); mdelete ( st , sizeof(State13) , "PageTagdb" ); delete (st); return true; } collnum_t collnum = cr->m_collnum; // if no query send back the page blanked out i guess if ( ! gr->m_query || ! gr->m_query[0] ) { doneReindexing ( st ); return true; } // no permmission? bool isMasterAdmin = g_conf.isMasterAdmin ( s , r ); bool isCollAdmin = g_conf.isCollAdmin ( s , r ); if ( ! isMasterAdmin && ! isCollAdmin ) { g_errno = ENOPERM; doneReindexing ( st ); return true; } int32_t langId = getLangIdFromAbbr ( gr->m_qlang ); // let msg1d do all the work now if ( ! st->m_msg1c.reindexQuery ( gr->m_query , collnum, gr->m_srn , // startNum , gr->m_ern , // endNum , (bool)gr->m_forceDel, langId, st , doneReindexing ) ) return false; // no waiting doneReindexing ( st ); return true; }