bool ControllerHandler::handle(HttpRequest* req, HttpResponse& res, map<string, string> urlpattMap, map<string, string> mappattMap, void* dlib, string ext, resFuncMap rstCntMap, map<string, string> mapMap, map<string, string> urlMap, string pthwofile) { Logger logger = Logger::getLogger("ControllerHandler"); string claz; bool isContrl = false; if((urlpattMap[req->getCntxt_name()+"*.*"]!="" || urlMap[req->getCntxt_name()+ext]!="")) { //logger << "Controller requested for " << req->getCntxt_name() << " name " << urlMap[req->getCntxt_name()+ext] << endl; if(urlpattMap[req->getCntxt_name()+"*.*"]!="") claz = "getReflectionCIFor" + urlpattMap[req->getCntxt_name()+"*.*"]; else claz = "getReflectionCIFor" + urlMap[req->getCntxt_name()+ext]; string libName = Constants::INTER_LIB_FILE; if(dlib == NULL) { cerr << dlerror() << endl; exit(-1); } void *mkr = dlsym(dlib, claz.c_str()); if(mkr!=NULL) { FunPtr f = (FunPtr)mkr; ClassInfo srv = f(); args argus; Constructor ctor = srv.getConstructor(argus); Reflector ref; void *_temp = ref.newInstanceGVP(ctor); Controller *thrd = (Controller *)_temp; try{ logger << "Controller called" << endl; res = thrd->service(*req); logger << res.getStatusCode() << endl; logger << res.getContent_type() << endl; logger << res.getContent_len() << endl; if(res.getStatusCode()!="") isContrl = true; ext = AuthHandler::getFileExtension(req->getUrl()); //delete mkr; }catch(...){ logger << "Controller exception" << endl;} logger << "Controller called\n" << flush; } } else if((mappattMap[req->getCntxt_name()+"*.*"]!="" || mapMap[req->getCntxt_name()+ext]!="")) { string file = req->getFile(); string fili = file.substr(0,file.find_last_of(".")); if(mappattMap[req->getCntxt_name()+"*.*"]!="") { req->setFile(fili+mappattMap[req->getCntxt_name()+"*.*"]); logger << "URL mapped from * to " << mappattMap[req->getCntxt_name()+"*.*"] << endl; } else { req->setFile(fili+mapMap[req->getCntxt_name()+ext]); logger << "URL mapped from " << ext << " to " << mapMap[req->getCntxt_name()+ext] << endl; } } else { resFuncMap::iterator it; RestFunction rft; bool flag = false; int prsiz = 0; vector<string> valss; //logger << pthwofile << endl; for (it=rstCntMap.begin();it!=rstCntMap.end();it++) { valss.clear(); //logger << it->first << endl; //if(pthwofile.find(it->first)!=string::npos) { RestFunction ft = it->second; prsiz = ft.params.size(); string pthwofiletemp(pthwofile); if(ft.baseUrl=="") { logger << "checking url : " << pthwofiletemp << ",param size: " << prsiz << ", against url: " << it->first << endl; for (int var = 0; var < prsiz; var++) { //logger << "loop - " << pthwofiletemp << endl; string valsvv(pthwofiletemp.substr(pthwofiletemp.find_last_of("/")+1)); pthwofiletemp = pthwofiletemp.substr(0, pthwofiletemp.find_last_of("/")); valss.push_back(valsvv); } reverse(valss.begin(),valss.end()); //logger << "after - " << pthwofiletemp << endl; /*if(pthwofiletemp.at(pthwofiletemp.length()-1)=='/') { pthwofiletemp = pthwofiletemp.substr(0, pthwofiletemp.length()-1); }*/ //logger << "after - " << pthwofiletemp << endl; logger << "checking url : " << pthwofiletemp << ",param size: " << prsiz << ",vals: " << valss.size() << ", against url: " << it->first << endl; if(it->first==pthwofiletemp) { string lhs = StringUtil::toUpperCopy(ft.meth); string rhs = StringUtil::toUpperCopy(req->getMethod()); logger << lhs << " <> " << rhs << endl; if(prsiz==(int)valss.size() && lhs==rhs) { logger << "got correct url -- restcontroller " << endl; rft = ft; flag = true; } else { res.setStatusCode("404"); res.setStatusMsg("Not Found"); //res.setContent_type("text/plain"); /*if(prsiz==valss.size()) res.setContent_str("Invalid number of arguments"); else res.setContent_str("Invalid HTTPMethod used");*/ logger << "Rest Controller Param/Method Error" << endl; } break; } } else { string baseUrl(req->getCntxt_name()+ft.baseUrl); logger << "checking url : " << pthwofiletemp << ",param size: " << prsiz << ", against url: " << baseUrl << endl; for (int var = 1; var <= prsiz; var++) { strVec vemp; stringstream ss; ss << "{"; ss << var; ss << "}"; string param; ss >> param; StringUtil::split(vemp, baseUrl, (param)); if(vemp.size()==2 && pthwofiletemp.find(vemp.at(0))!=string::npos) { string temp = pthwofiletemp; StringUtil::replaceFirst(temp, vemp.at(0), ""); if(temp.find("/")!=string::npos) { pthwofiletemp = temp.substr(temp.find("/")); temp = temp.substr(0, temp.find("/")); } valss.push_back(temp); baseUrl = vemp.at(1); logger << "variable at " << param << " mapped to " << temp << " from URL" << endl; logger << baseUrl << endl; logger << pthwofiletemp << endl; } else { flag = false; break; } } string lhs = StringUtil::toUpperCopy(ft.meth); string rhs = StringUtil::toUpperCopy(req->getMethod()); logger << lhs << " <> " << rhs << endl; if(prsiz==(int)valss.size() && lhs==rhs) { logger << "got correct url -- restcontroller " << endl; rft = ft; flag = true; break; } else { res.setStatusCode("404"); res.setStatusMsg("Not Found"); //res.setContent_type("text/plain"); /*if(prsiz==valss.size()) res.setContent_str("Invalid number of arguments"); else res.setContent_str("Invalid HTTPMethod used");*/ logger << "Rest Controller Param/Method Error" << endl; } } } } if(flag) { //logger << "inside restcontroller logic ..." << endl; string libName = Constants::INTER_LIB_FILE; if(dlib == NULL) { cerr << dlerror() << endl; exit(-1); } string clasnam("getReflectionCIFor"+rft.clas); void *mkr = dlsym(dlib, clasnam.c_str()); logger << mkr << endl; if(mkr!=NULL) { FunPtr f = (FunPtr)mkr; ClassInfo srv = f(); args argus; Constructor ctor = srv.getConstructor(argus); Reflector ref; void *_temp = ref.newInstanceGVP(ctor); RestController* rstcnt = (RestController*)_temp; rstcnt->request = req; rstcnt->response = &res; vals valus; bool invValue = false; for (int var = 0; var < prsiz; var++) { try { argus.push_back(rft.params.at(var).type); if(rft.params.at(var).type=="int") { int* ival = new int(CastUtil::lexical_cast<int>(valss.at(var))); valus.push_back(ival); } else if(rft.params.at(var).type=="long") { long* ival = new long(CastUtil::lexical_cast<long>(valss.at(var))); valus.push_back(ival); } else if(rft.params.at(var).type=="double") { double* ival = new double(CastUtil::lexical_cast<double>(valss.at(var))); valus.push_back(ival); } else if(rft.params.at(var).type=="float") { float* ival = new float(CastUtil::lexical_cast<float>(valss.at(var))); valus.push_back(ival); } else if(rft.params.at(var).type=="bool") { bool* ival = new bool(CastUtil::lexical_cast<bool>(valss.at(var))); valus.push_back(ival); } else if(rft.params.at(var).type=="string") { string* sval = new string(valss.at(var)); valus.push_back(sval); } } catch (...) { invValue= true; break; } } Method meth = srv.getMethod(rft.name, argus); if(meth.getMethodName()!="" && !invValue) { ref.invokeMethodUnknownReturn(_temp,meth,valus); logger << "successfully called restcontroller" << endl; //return; } else { res.setStatusCode("404"); res.setStatusMsg("Not Found"); //res.setContent_type("text/plain"); /*if(invValue) res.setContent_str("Invalid value passed as URL param"); else res.setContent_str("Rest Controller Method Not Found");*/ logger << "Rest Controller Method Not Found" << endl; //return; } } } } return isContrl; }
bool ControllerHandler::handle(HttpRequest* req, HttpResponse& res, ConfigurationData configData, string ext, string pthwofile) { map<string, string> urlpattMap = configData.urlpattMap; map<string, string> mappattMap = configData.mappattMap; resFuncMap rstCntMap = configData.rstCntMap; map<string, string> mapMap = configData.mapMap; map<string, string> urlMap = configData.urlMap; Logger logger = LoggerFactory::getLogger("ControllerHandler"); bool isContrl = false; if((urlpattMap[req->getCntxt_name()+"*.*"]!="" || urlMap[req->getCntxt_name()+ext]!="")) { //logger << "Controller requested for " << req->getCntxt_name() << " name " << urlMap[req->getCntxt_name()+ext] << endl; string controller; if(urlpattMap[req->getCntxt_name()+"*.*"]!="") controller = urlpattMap[req->getCntxt_name()+"*.*"]; else controller = urlMap[req->getCntxt_name()+ext]; void *_temp = configData.ffeadContext->getBean("controller_"+req->getCntxt_name()+controller, req->getCntxt_name()); Controller* thrd = static_cast<Controller*>(_temp); if(thrd!=NULL) { try{ logger << ("Controller " + controller + " called") << endl; res = thrd->service(*req); if(res.getStatusCode()!="") isContrl = true; ext = AuthHandler::getFileExtension(req->getUrl()); //delete mkr; }catch(...){ logger << "Controller Exception occurred" << endl; } logger << "Controller call complete" << endl; } else { logger << "Invalid Controller" << endl; res.setHTTPResponseStatus(HTTPResponseStatus::InternalServerError); isContrl = true; } } else if((mappattMap[req->getCntxt_name()+"*.*"]!="" || mapMap[req->getCntxt_name()+ext]!="")) { string file = req->getFile(); string fili = file.substr(0,file.find_last_of(".")); if(mappattMap[req->getCntxt_name()+"*.*"]!="") { req->setFile(fili+mappattMap[req->getCntxt_name()+"*.*"]); logger << ("URL mapped from * to " + mappattMap[req->getCntxt_name()+"*.*"]) << endl; } else { req->setFile(fili+mapMap[req->getCntxt_name()+ext]); logger << ("URL mapped from " + ext + " to " + mapMap[req->getCntxt_name()+ext]) << endl; } } else { resFuncMap::iterator it; RestFunction rft; bool flag = false; int prsiz = 0; vector<string> valss; map<string, string> mapOfValues; //logger << pthwofile << endl; for (it=rstCntMap.begin();it!=rstCntMap.end();it++) { valss.clear(); //logger << it->first << endl; //if(pthwofile.find(it->first)!=string::npos) { RestFunction ft = it->second; prsiz = ft.params.size(); string pthwofiletemp(pthwofile); string baseUrl(it->first); strVec resturlparts; StringUtil::split(resturlparts, baseUrl, "/"); strVec urlparts; StringUtil::split(urlparts, pthwofiletemp, "/"); if(urlparts.size()!=resturlparts.size()) { flag = false; //break; } else { flag = true; } if(flag) { bool fflag = true; for (int var = 0; var < (int)resturlparts.size(); var++) { //logger << "resturlparts.at(var) = " << resturlparts.at(var) << endl; if(resturlparts.at(var).find("{")!=string::npos && resturlparts.at(var).find("}")!=string::npos && resturlparts.at(var).length()>2) { string paramname = resturlparts.at(var); string pref, suff; int st = paramname.find("{")+1; pref = paramname.substr(0, st-1); int len = paramname.find("}") - st; suff = paramname.substr(paramname.find("}")+1); paramname = paramname.substr(st, len); string paramvalue = urlparts.at(var); if(st>1) { int stpre = paramvalue.find(pref) + pref.length(); int len = paramvalue.length() - pref.length() - suff.length(); paramvalue = paramvalue.substr(stpre, len); } mapOfValues[paramname] = paramvalue; //logger << "mapOfValues(" << paramname << ") = "<< paramvalue << endl; logger << ("Restcontroller matched url : " + pthwofiletemp + ",param size: " + CastUtil::lexical_cast<string>(prsiz) + ", against url: " + baseUrl) << endl; } else if(urlparts.at(var)!=resturlparts.at(var)) { fflag = false; break; } } flag = fflag; } string lhs = StringUtil::toUpperCopy(ft.meth); string rhs = StringUtil::toUpperCopy(req->getMethod()); //if(prsiz==(int)valss.size() && lhs==rhs) if(flag && lhs==rhs) { logger << "Encountered rest controller url/method match" << endl; rft = ft; flag = true; break; } else if(flag) { res.setHTTPResponseStatus(HTTPResponseStatus::InvalidMethod); return true; } else { res.setHTTPResponseStatus(HTTPResponseStatus::NotFound); //res.addHeaderValue(HttpResponse::ContentType, ContentTypes::CONTENT_TYPE_TEXT_PLAIN); /*if(prsiz==valss.size()) res.setContent("Invalid number of arguments"); else res.setContent("Invalid HTTPMethod used");*/ //logger << "Rest Controller Param/Method Error" << endl; } } } if(flag) { //logger << "inside restcontroller logic ..." << endl; Reflector ref; ClassInfo srv = ref.getClassInfo(rft.clas, req->getCntxt_name()); void *_temp = configData.ffeadContext->getBean("restcontroller_"+req->getCntxt_name()+rft.clas, req->getCntxt_name()); RestController* rstcnt = (RestController*)_temp; if(rstcnt==NULL) { logger << "Invalid Rest Controller" << endl; res.setHTTPResponseStatus(HTTPResponseStatus::InternalServerError); return true; } rstcnt->request = req; rstcnt->response = &res; args argus; vals valus; bool invValue = false; vector<ifstream*> allStreams; map<string, vector<ifstream*>* > mpvecstreams; for (int var = 0; var < prsiz; var++) { try { string icont = rft.icontentType; string ocont = rft.ocontentType; if(icont=="") icont = ContentTypes::CONTENT_TYPE_APPLICATION_JSON; else if(icont!=req->getHeader(HttpRequest::ContentType) && req->getHeader(HttpRequest::ContentType).find(icont)!=0) { res.setHTTPResponseStatus(HTTPResponseStatus::UnsupportedMedia); return true; } if(ocont=="") ocont = ContentTypes::CONTENT_TYPE_APPLICATION_JSON; req->addHeaderValue(HttpRequest::ContentType, icont); res.addHeaderValue(HttpResponse::ContentType, ocont); string pmvalue; if(rft.params.at(var).from=="path") pmvalue = mapOfValues[rft.params.at(var).name]; else if(rft.params.at(var).from=="reqparam") pmvalue = req->getQueryParam(rft.params.at(var).name); else if(rft.params.at(var).from=="postparam") pmvalue = req->getRequestParam(rft.params.at(var).name); else if(rft.params.at(var).from=="header") pmvalue = req->getHeader(rft.params.at(var).name); else if(rft.params.at(var).from=="multipart-content") { MultipartContent mcont = req->getMultipartContent(rft.params.at(var).name); if(mcont.isValid()) { if(mcont.isAFile()) { if(rft.params.at(var).type=="filestream") { pmvalue = rft.params.at(var).name; } else if(rft.params.at(var).type!="vector-of-filestream") { logger << "File can only be mapped to ifstream" << endl; res.setHTTPResponseStatus(HTTPResponseStatus::InternalServerError); return true; } } else { pmvalue = mcont.getContent(); } } else if(rft.params.at(var).type!="vector-of-filestream") { logger << "Invalid mapping specified in config, no multipart content found with name " + rft.params.at(var).name << endl; res.setHTTPResponseStatus(HTTPResponseStatus::InternalServerError); return true; } } else { if(prsiz>1) { logger << "Request Body cannot be mapped to more than one argument..." << endl; res.setHTTPResponseStatus(HTTPResponseStatus::BadRequest); return true; } pmvalue = req->getContent(); } logger << ("Restcontroller parameter type/value = " + rft.params.at(var).type + "/" + pmvalue) << endl; logger << ("Restcontroller content types input/output = " + icont + "/" + ocont) << endl; if(rft.params.at(var).type=="int") { argus.push_back(rft.params.at(var).type); int* ival = new int(CastUtil::lexical_cast<int>(pmvalue)); valus.push_back(ival); } else if(rft.params.at(var).type=="short") { argus.push_back(rft.params.at(var).type); short* ival = new short(CastUtil::lexical_cast<short>(pmvalue)); valus.push_back(ival); } else if(rft.params.at(var).type=="long") { argus.push_back(rft.params.at(var).type); long* ival = new long(CastUtil::lexical_cast<long>(pmvalue)); valus.push_back(ival); } else if(rft.params.at(var).type=="double") { argus.push_back(rft.params.at(var).type); double* ival = new double(CastUtil::lexical_cast<double>(pmvalue)); valus.push_back(ival); } else if(rft.params.at(var).type=="float") { argus.push_back(rft.params.at(var).type); float* ival = new float(CastUtil::lexical_cast<float>(pmvalue)); valus.push_back(ival); } else if(rft.params.at(var).type=="bool") { argus.push_back(rft.params.at(var).type); bool* ival = new bool(CastUtil::lexical_cast<bool>(pmvalue)); valus.push_back(ival); } else if(rft.params.at(var).type=="string" || rft.params.at(var).type=="std::string") { argus.push_back(rft.params.at(var).type); string* sval = new string(pmvalue); valus.push_back(sval); } else if(rft.params.at(var).type=="filestream") { argus.push_back("ifstream*"); MultipartContent mcont = req->getMultipartContent(pmvalue); if(mcont.isValid() && mcont.isAFile()) { ifstream* ifs = new ifstream; ifs->open(mcont.getTempFileName().c_str()); valus.push_back(ifs); allStreams.push_back(ifs); } } else if(rft.params.at(var).type=="vector-of-filestream") { vector<ifstream*> *vifs = NULL; if(mpvecstreams.find(rft.params.at(var).name)==mpvecstreams.end()) { argus.push_back("vector<ifstream*>"); vifs = new vector<ifstream*>; vector<MultipartContent> mcontvec = req->getMultiPartFileList(rft.params.at(var).name); for(int mci=0;mci<(int)mcontvec.size();mci++) { MultipartContent mcont = mcontvec.at(mci); if(mcont.isValid() && mcont.isAFile()) { ifstream* ifs = new ifstream; ifs->open(mcont.getTempFileName().c_str()); vifs->push_back(ifs); allStreams.push_back(ifs); } } mpvecstreams[rft.params.at(var).name] = vifs; } else { vifs = mpvecstreams[rft.params.at(var).name]; } valus.push_back(vifs); } else if(rft.params.at(var).type.find("vector-of-")==0 || rft.params.at(var).type.find("list-of-")==0 || rft.params.at(var).type.find("deque-of-")==0 || rft.params.at(var).type.find("set-of-")==0 || rft.params.at(var).type.find("multiset-of-")==0 || rft.params.at(var).type.find("queue-of-")==0) { string stlcnt = rft.params.at(var).type; string stltype; string typp; if(rft.params.at(var).type.find("vector-of-")==0) { StringUtil::replaceFirst(stlcnt,"vector-of-",""); stltype = "std::vector"; typp = "vector<" + stlcnt + ">"; } else if(rft.params.at(var).type.find("list-of-")==0) { StringUtil::replaceFirst(stlcnt,"list-of-",""); stltype = "std::list"; typp = "list<" + stlcnt + ">"; } else if(rft.params.at(var).type.find("deque-of-")==0) { StringUtil::replaceFirst(stlcnt,"deque-of-",""); stltype = "std::deque"; typp = "deque<" + stlcnt + ">"; } else if(rft.params.at(var).type.find("set-of-")==0) { StringUtil::replaceFirst(stlcnt,"set-of-",""); stltype = "std::set"; typp = "set<" + stlcnt + ">"; } else if(rft.params.at(var).type.find("multiset-of-")==0) { StringUtil::replaceFirst(stlcnt,"multiset-of-",""); stltype = "std::multiset"; typp = "multiset<" + stlcnt + ">"; } else if(rft.params.at(var).type.find("queue-of-")==0) { StringUtil::replaceFirst(stlcnt,"queue-of-",""); stltype = "std::queue"; typp = "queue<" + stlcnt + ">"; } StringUtil::replaceFirst(stlcnt," ",""); logger << ("Restcontroller param body holds "+stltype+" of type " + stlcnt) << endl; argus.push_back(typp); void* voidPvect = NULL; if(icont==ContentTypes::CONTENT_TYPE_APPLICATION_JSON) { voidPvect = JSONSerialize::unSerializeUnknown(pmvalue, stltype+"<"+stlcnt+">",req->getCntxt_name()); } #ifdef INC_XMLSER else { voidPvect = XMLSerialize::unSerializeUnknown(pmvalue, stltype+"<"+stlcnt+",",req->getCntxt_name()); } #endif if(voidPvect==NULL) { res.setHTTPResponseStatus(HTTPResponseStatus::BadRequest); return true; } valus.push_back(voidPvect); } else { argus.push_back(rft.params.at(var).type); void* voidPvect = NULL; if(icont==ContentTypes::CONTENT_TYPE_APPLICATION_JSON) { voidPvect = JSONSerialize::unSerializeUnknown(pmvalue, rft.params.at(var).type,req->getCntxt_name()); } #ifdef INC_XMLSER else { voidPvect = XMLSerialize::unSerializeUnknown(pmvalue, rft.params.at(var).type,req->getCntxt_name()); } #endif if(voidPvect==NULL) { res.setHTTPResponseStatus(HTTPResponseStatus::BadRequest); return true; } valus.push_back(voidPvect); } } catch (const char* ex) { logger << "Restcontroller exception occurred" << endl; logger << ex << endl; invValue= true; res.setHTTPResponseStatus(HTTPResponseStatus::BadRequest); return true; } catch (...) { logger << "Restcontroller exception occurred" << endl; invValue= true; res.setHTTPResponseStatus(HTTPResponseStatus::BadRequest); return true; } } Method meth = srv.getMethod(rft.name, argus); if(meth.getMethodName()!="" && !invValue) { ref.invokeMethodUnknownReturn(_temp,meth,valus); logger << "Successfully called restcontroller" << endl; //return; for(int i=0;i<(int)allStreams.size();++i) { if(allStreams.at(i)!=NULL) { if(allStreams.at(i)->is_open()) { allStreams.at(i)->close(); allStreams.at(i)->clear(); } delete allStreams.at(i); } } map<string, vector<ifstream*>* >::iterator it; for(it=mpvecstreams.begin();it!=mpvecstreams.end();++it) { delete it->second; } } else { res.setHTTPResponseStatus(HTTPResponseStatus::NotFound); //res.addHeaderValue(HttpResponse::ContentType, ContentTypes::CONTENT_TYPE_TEXT_PLAIN); logger << "Rest Controller Method Not Found" << endl; //return; } } } return isContrl; }