/******************************************************************************* Copyright (c) 2021, Jan Koester jan.koester@gmx.net All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. * Neither the name of the nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *******************************************************************************/ #include #include #include #include #include #include #include #include #include #include #include #include #include #include "session.h" #include "auth.h" #include "database.h" #include "conf.h" #include "blogi.h" #include "pgsql.cpp" #include "sqlite.cpp" blogi::Blogi::Blogi(Config *blgcfg,netplus::socket *serversocket) : event(serversocket){ PlgArgs = new PluginArgs; PlgArgs->config=blgcfg; if(strcmp(PlgArgs->config->getdbdriver(),"pgsql")==0) PlgArgs->database= new Postgresql(PlgArgs->config->getdbopts()); else if(strcmp(PlgArgs->config->getdbdriver(),"sqlite")==0) PlgArgs->database= new SQLite(PlgArgs->config->getdbopts()); PlgArgs->session= new Session(); PlgArgs->auth=new Auth(PlgArgs->database,PlgArgs->session,PlgArgs->config); PlgArgs->edit=new Editor(PlgArgs->config); TemplateConfig tplcfg; tplcfg.config=blgcfg; tplcfg.Theme=tplcfg.config->gettemplate(); tplcfg.TDatabase=PlgArgs->database; PlgArgs->theme=new Template(tplcfg); Page = new libhtmlpp::HtmlPage; PlgArgs->theme->renderPage("index.html",Page,&Index); MPage = new libhtmlpp::HtmlPage; PlgArgs->theme->renderPage("mobile.html",MPage,&MIndex); BlogiPlg = new Plugin(); for(int i=0; iconfig->getplgdirs(); ++i){ BlogiPlg->loadPlugins(PlgArgs->config->getplgdir(i),PlgArgs); } } blogi::Blogi::~Blogi(){ delete PlgArgs->edit; delete PlgArgs->auth; delete PlgArgs->session; delete PlgArgs->database; delete BlogiPlg; delete PlgArgs; delete Page; delete MPage; } void blogi::Blogi::loginPage(netplus::con*curcon,libhttppp::HttpRequest *curreq){ char url[512]; libhttppp::HTTPException excep; std::string sessid; if(PlgArgs->auth->isLoggedIn(curreq,sessid)){ libhttppp::HTTPException err; err[libhttppp::HTTPException::Error] << "you already authenticated please logoff before you login again!"; throw err; } libhttppp::HttpForm curform; curform.parse(curreq); const char *username=nullptr; const char *password=nullptr; if (curform.getUrlcodedFormData()) { for (libhttppp::HttpForm::UrlcodedFormData* cururlform = curform.getUrlcodedFormData(); cururlform; cururlform = cururlform->nextUrlcodedFormData()) { if (strcmp(cururlform->getKey(), "username") == 0) { username = cururlform->getValue(); } else if (strcmp(cururlform->getKey(), "password") == 0) { password = cururlform->getValue(); } } } std::string *out=new std::string; libhtmlpp::HtmlElement *index = new libhtmlpp::HtmlElement; if(curreq->isMobile()) index=MIndex; else index=Index; if (!username || !password) { libhtmlpp::HtmlString condat; condat << "
" << "Login" << "
config->buildurl("login",url,512) << "\" method=\"post\">" << "username:

" << "password:

" << "" << "
" << "
"; if(index->getElementbyID("main")) index->getElementbyID("main")->insertChild(condat.parse()); for(blogi::Plugin::PluginData *curplg=BlogiPlg->getFirstPlugin(); curplg; curplg=curplg->getNextPlg()){ curplg->getInstace()->Rendering(curreq,index); } PlgArgs->theme->printSite(out,index,curreq->getRequestURL(),false); libhttppp::HttpResponse curres; curres.setState(HTTP200); curres.setVersion(HTTPVERSION(1.1)); curres.setContentType("text/html"); curres.send(curcon,out->c_str(),out->length()); delete index; delete out; return; } std::string sid; if(PlgArgs->auth->login(username,password,sid)){ const char *sessid = PlgArgs->session->createSession(sid.c_str()); PlgArgs->session->addSessionData(sessid,"sid",sid.c_str(),sid.length()); PlgArgs->session->addSessionData(sessid,"username",username, strlen(username)); libhttppp::HttpResponse curres; libhttppp::HttpCookie cookie; cookie.setcookie(&curres, "sessionid", sessid); curres.setState(HTTP307); curres.setVersion(HTTPVERSION(1.1)); *curres.setData("Location") << PlgArgs->config->getstartpage(); curres.setContentType("text/html"); curres.send(curcon, nullptr, 0); }else{ libhttppp::HttpResponse curres; libhttppp::HttpCookie cookie; curres.setState(HTTP403); curres.setVersion(HTTPVERSION(1.1)); curres.setContentType("text/html"); libhtmlpp::HtmlString condat; condat << "
" << "Reason: Wrong Username or Password !" << "Login" << "
config->buildurl("login",url,512) << "\" method=\"post\">" << "username:

" << "password:

" << "" << "
" << "
"; curres.send(curcon, condat.c_str(), condat.length()); } } void blogi::Blogi::logoutPage(netplus::con *curcon,libhttppp::HttpRequest *curreq){ const char *host; for(libhttppp::HttpHeader::HeaderData *preq = curreq->getfirstHeaderData(); preq; preq=curreq->nextHeaderData(preq)){ if(strncmp(curreq->getKey(preq),"Host",4)==0) host=curreq->getValue(preq); } libhttppp::HttpResponse curres; libhttppp::HttpCookie cookie; cookie.setcookie(&curres,"sessionid","empty"); curres.setState(HTTP307); curres.setVersion(HTTPVERSION(1.1)); *curres.setData("Location") << PlgArgs->config->getstartpage(); curres.setContentType("text/html"); curres.setContentLength(0); curres.send(curcon,nullptr,0); } void blogi::Blogi::settingsPage(netplus::con* curcon, libhttppp::HttpRequest* curreq){ libhttppp::HttpCookie cookie; cookie.parse(curreq); std::string sessid; if(!PlgArgs->auth->isLoggedIn(curreq,sessid)){ libhttppp::HTTPException err; err[libhttppp::HTTPException::Error] << "you are not logged in permission denied"; throw err; } std::string *out=new std::string;; libhtmlpp::HtmlString setgui; char url[512]; setgui << "
"; int relen=strlen(PlgArgs->config->buildurl("settings/",url,512))-strlen(curreq->getRequestURL()); if( relen < 0){ for(blogi::Plugin::PluginData *curplg=BlogiPlg->getFirstPlugin(); curplg; curplg=curplg->getNextPlg()){ if(strncmp(curreq->getRequestURL()+strlen(PlgArgs->config->buildurl("settings/",url,512)), curplg->getInstace()->getName(), strlen(curplg->getInstace()->getName()))==0) curplg->getInstace()->Settings(curreq,setgui); } } setgui << "
"; libhtmlpp::HtmlElement *index; if(curreq->isMobile()) index= new libhtmlpp::HtmlElement(MIndex); else index= new libhtmlpp::HtmlElement(Index); index->getElementbyID("main")->appendChild(setgui.parse()); for(blogi::Plugin::PluginData *curplg=BlogiPlg->getFirstPlugin(); curplg; curplg=curplg->getNextPlg()){ curplg->getInstace()->Rendering(curreq,index); } PlgArgs->theme->printSite(out,index,curreq->getRequestURL(),false); libhttppp::HttpResponse curres; curres.setState(HTTP200); curres.setVersion(HTTPVERSION(1.1)); curres.setContentType("text/html"); curres.send(curcon,out->c_str(),out->length()); delete index; delete out; } void blogi::Blogi::RequestEvent(netplus::con *curcon){ libhttppp::HttpRequest *req=new libhttppp::HttpRequest; char url[512]; try{ req->parse(curcon); libhttppp::HttpHeader::HeaderData *hip=req->getData("x-real-ip"); libhttppp::HttpHeader::HeaderData *useragent=req->getData("user-agent"); if(hip) std::cout <<"Request from: " << req->getData(hip) << " url: " << req->getRequestURL(); if(useragent) std::cout << " agent: " << req->getData(useragent); std::cout << std::endl; RETRY_REQUEST: try{ /*blogi internal pages and redirections*/ if(strcmp(req->getRequestURL(),"/")==0 || strcmp(req->getRequestURL(),PlgArgs->config->getprefix())==0){ libhttppp::HttpResponse curres; curres.setState(HTTP307); curres.setVersion(HTTPVERSION(1.1)); *curres.setData("Location") << PlgArgs->config->buildurl("content/tag",url,512); curres.setContentType("text/html"); curres.send(curcon, nullptr, 0); return; }else if(strncmp(req->getRequestURL(),PlgArgs->config->buildurl("logout",url,512),strlen(PlgArgs->config->buildurl("logout",url,512)))==0){ logoutPage(curcon,req); return; }else if(strncmp(req->getRequestURL(),PlgArgs->config->buildurl("login",url,512),strlen(PlgArgs->config->buildurl("login",url,512)))==0){ loginPage(curcon,req); return; }else if(strncmp(req->getRequestURL(),PlgArgs->config->buildurl("settings",url,512),strlen(PlgArgs->config->buildurl("settings",url,512)))==0){ settingsPage(curcon,req); return; }else if(strncmp(req->getRequestURL(),PlgArgs->config->buildurl("editor",url,512),strlen(PlgArgs->config->buildurl("editor",url,512)))==0){ PlgArgs->edit->Controller(curcon,req); return; }else if (strstr(req->getRequestURL(),"robots.txt")){ const char *robot = "user-agent: *\r\ndisallow: /blog/settings/"; libhttppp::HttpResponse resp; resp.setVersion(HTTPVERSION(1.1)); resp.setState(HTTP200); resp.setContentType("text/plain"); resp.send(curcon,robot,strlen(robot)); return; } if(!PlgArgs->theme->Controller(curcon,req)){ libhtmlpp::HtmlElement *index; if(req->isMobile()) index= new libhtmlpp::HtmlElement(MIndex); else index= new libhtmlpp::HtmlElement(Index);; for(blogi::Plugin::PluginData *curplg=BlogiPlg->getFirstPlugin(); curplg; curplg=curplg->getNextPlg()){ curplg->getInstace()->Rendering(req,index); } for(blogi::Plugin::PluginData *curplg=BlogiPlg->getFirstPlugin(); curplg; curplg=curplg->getNextPlg()){ PluginApi *api=curplg->getInstace(); std::string url=PlgArgs->config->getprefix(); url+="/"; url+=api->getName(); if(strncmp(req->getRequestURL(),url.c_str(),url.length())==0){ if(api->Controller(curcon,req,index)){ delete index; delete req; return; } } } delete req; delete index; std::string *output=new std::string; libhtmlpp::HtmlString err; err << "" << "Seite oder Inhalt nicht gefudnen" << "
config->getstartpage() << "\" >Zurück zur Startseite"; libhtmlpp::print(err.parse(),&output); libhttppp::HttpResponse resp; resp.setVersion(HTTPVERSION(1.1)); resp.setState(HTTP404); resp.setContentType("text/html"); resp.send(curcon,output->c_str(),output->length()); delete output; } }catch(libhttppp::HTTPException &e){ if(!PlgArgs->database->isConnected()){ PlgArgs->database->reset(); if(PlgArgs->database->isConnected()){ goto RETRY_REQUEST; } } throw e; } }catch(libhttppp::HTTPException &e){ if(e.getErrorType() == libhttppp::HTTPException::Note || e.getErrorType() == libhttppp::HTTPException::Warning) return; std::string *output=new std::string; libhtmlpp::HtmlString err,hreason; libhtmlpp::HtmlEncode(e.what(),&hreason); err << "" << hreason << "
config->getstartpage() << "\" >Zurück zur Startseite"; libhtmlpp::print(err.parse(),&output); libhttppp::HttpResponse resp; resp.setVersion(HTTPVERSION(1.1)); resp.setState(HTTP500); resp.setContentType("text/html"); resp.send(curcon,output->c_str(),output->length()); delete output; } } class HttpConD : public libhttppp::HttpD { public: HttpConD(blogi::Config *blgcfg) : HttpD(blgcfg->gethttpaddr(),blgcfg->gethttpport(),blgcfg->gethttpmaxcon(),blgcfg->getsslcertpath(),blgcfg->getsslkeypath()){ libhttppp::HTTPException httpexception; try { blogi::Session session; try{ blogi::Blogi blg(blgcfg,getServerSocket()); blg.runEventloop(); }catch(libhttppp::HTTPException &e){ std::cerr << e.what() << std::endl; } }catch(netplus::NetException &e){ std::cout << e.what() << std::endl; } }; }; int main(int argc, char** argv){ signal(SIGPIPE, SIG_IGN); cmdplus::CmdController *BlogiCmdCtl; BlogiCmdCtl = &cmdplus::CmdController::getInstance(); BlogiCmdCtl->registerCmd("help", 'h', false, (const char*) nullptr, "Helpmenu"); if (BlogiCmdCtl->getCmdbyKey("help") && BlogiCmdCtl->getCmdbyKey("help")->getFound()) { BlogiCmdCtl->printHelp(); return 0; } BlogiCmdCtl->registerCmd("config",'c', true,(const char*) nullptr,"Blogi Config File"); BlogiCmdCtl->parseCmd(argc,argv); const char *config = BlogiCmdCtl->getCmdbyKey("config")->getValue(); blogi::Config *cins; if(config) cins = new blogi::Config(config); else return -1; if(!cins) return -1; HttpConD blogiD(cins); // delete cins; }