gradido/src/cpp/HTTPInterface/PageRequestHandlerFactory.cpp

374 lines
12 KiB
C++

#include "PageRequestHandlerFactory.h"
#include "Poco/Net/HTTPServerRequest.h"
#include "Poco/Net/HTMLForm.h"
#include "Poco/DateTime.h"
#include "Poco/DateTimeFormatter.h"
#include "ConfigPage.h"
#include "LoginPage.h"
#include "RegisterPage.h"
#include "HandleFileRequest.h"
#include "DashboardPage.h"
#include "CheckEmailPage.h"
#include "PassphrasePage.h"
#include "SaveKeysPage.h"
#include "ElopageWebhook.h"
#include "ElopageWebhookLight.h"
#include "UpdateUserPasswordPage.h"
#include "Error500Page.h"
#include "CheckTransactionPage.h"
#include "ResetPassword.h"
#include "RegisterAdminPage.h"
#include "DebugPassphrasePage.h"
#include "AdminCheckUserBackup.h"
#include "TranslatePassphrase.h"
#include "DecodeTransactionPage.h"
#include "../SingletonManager/SessionManager.h"
#include "../lib/Profiler.h"
#include "../ServerConfig.h"
#include "../Crypto/DRRandom.h"
PageRequestHandlerFactory::PageRequestHandlerFactory()
: mRemoveGETParameters("^/([a-zA-Z0-9_-]*)"), mLogging(Poco::Logger::get("requestLog"))
{
ServerConfig::g_ServerKeySeed->put(8, DRRandom::r64());
}
Poco::Net::HTTPRequestHandler* PageRequestHandlerFactory::createRequestHandler(const Poco::Net::HTTPServerRequest& request)
{
//printf("request uri: %s\n", request.getURI().data());
Profiler timeUsed;
std::string uri = request.getURI();
std::string url_first_part;
std::string dateTimeString = Poco::DateTimeFormatter::format(Poco::DateTime(), "%d.%m.%y %H:%M:%S");
mRemoveGETParameters.extract(uri, url_first_part);
std::string externReferer;
if (uri != "/favicon.ico") {
//printf("[PageRequestHandlerFactory] uri: %s, first part: %s\n", uri.data(), url_first_part.data());
auto referer = request.find("Referer");
if (referer != request.end()) {
//printf("referer: %s\n", referer->second.data());
auto refererString = referer->second;
if (refererString.find(ServerConfig::g_serverPath) == refererString.npos) {
externReferer = refererString;
}
}//*/
}
if (url_first_part == "/elopage_webhook_261") {
mLogging.information(dateTimeString + " call from elopage");
//printf("call from elopage\n");
auto pageRequestHandler = new ElopageWebhook;
pageRequestHandler->setProfiler(timeUsed);
return pageRequestHandler;
}
if (url_first_part == "/elopage_webhook_211") {
mLogging.information(dateTimeString + " call from elopage light");
auto pageRequestHandler = new ElopageWebhookLight;
pageRequestHandler->setProfiler(timeUsed);
return pageRequestHandler;
}
// check if user has valid session
Poco::Net::NameValueCollection cookies;
request.getCookies(cookies);
int session_id = 0;
try {
session_id = atoi(cookies.get("GRADIDO_LOGIN").data());
} catch (...) {}
auto sm = SessionManager::getInstance();
auto s = sm->getSession(session_id);
// for debugging
std::stringstream logStream;
auto referer = request.find("Referer");
logStream << dateTimeString << " call " << uri;
if (s) {logStream << ", with session: " << std::to_string(s->getHandle()); }
if (referer != request.end()) { logStream << ", from: " << referer->second;}
mLogging.information(logStream.str());
// end debugging
// TODO: count invalid session requests from IP and block IP for some time to prevent brute force session hijacking
// or use log file and configure fail2ban for this to do
if (url_first_part == "/checkEmail") {
//return new CheckEmailPage(s);
if (!s || s->getSessionState() < SESSION_STATE_EMAIL_VERIFICATION_CODE_CHECKED) {
return handleCheckEmail(s, uri, request, timeUsed);
}
}
if (url_first_part == "/register") {
auto pageRequestHandler = new RegisterPage;
pageRequestHandler->setProfiler(timeUsed);
return pageRequestHandler;
}
if (url_first_part == "/resetPassword") {
auto resetPassword = new ResetPassword;
resetPassword->setProfiler(timeUsed);
return resetPassword;
}
if (url_first_part == "/decode_transaction") {
mLogging.information(dateTimeString + " decode");
auto pageRequestHandler = new DecodeTransactionPage(s);
pageRequestHandler->setProfiler(timeUsed);
return pageRequestHandler;
}
if (s) {
if (externReferer != "") {
s->setLastReferer(externReferer);
}
auto user = s->getUser();
if (s->errorCount() || (!user.isNull() && user->errorCount())) {
if (!user.isNull() && user->errorCount()) {
s->getErrors(user);
}
s->sendErrorsAsEmail();
auto pageRequestHandler = new Error500Page(s);
pageRequestHandler->setProfiler(timeUsed);
return pageRequestHandler;
}
if (url_first_part == "/error500") {
auto pageRequestHandler = new Error500Page(s);
pageRequestHandler->setProfiler(timeUsed);
return pageRequestHandler;
}
if (url_first_part == "/transform_passphrase") {
auto pageRequestHandler = new TranslatePassphrase(s);
pageRequestHandler->setProfiler(timeUsed);
return pageRequestHandler;
}
if (s->getNewUser()->getModel()->getRole() == model::table::ROLE_ADMIN) {
if (url_first_part == "/adminRegister") {
auto pageRequestHandler = new RegisterAdminPage(s);
pageRequestHandler->setProfiler(timeUsed);
return pageRequestHandler;
}
if (url_first_part == "/debugPassphrase") {
auto pageRequestHandler = new DebugPassphrasePage(s);
pageRequestHandler->setProfiler(timeUsed);
return pageRequestHandler;
}
if (url_first_part == "/checkUserBackups") {
auto pageRequestHandler = new AdminCheckUserBackup(s);
pageRequestHandler->setProfiler(timeUsed);
return pageRequestHandler;
}
}
if(url_first_part == "/logout") {
sm->releaseSession(s);
// remove cookie(s)
//printf("session released\n");
auto pageRequestHandler = new LoginPage(nullptr);
pageRequestHandler->setProfiler(timeUsed);
return pageRequestHandler;
}
if(url_first_part == "/user_delete") {
if(s->deleteUser()) {
sm->releaseSession(s);
auto pageRequestHandler = new LoginPage(nullptr);
pageRequestHandler->setProfiler(timeUsed);
return pageRequestHandler;
}
}
auto sessionState = s->getSessionState();
printf("session state: %s\n", s->getSessionStateString());
if (url_first_part == "/updateUserPassword" && sessionState == SESSION_STATE_RESET_PASSWORD_REQUEST) {
auto pageRequestHandler = new UpdateUserPasswordPage(s);
pageRequestHandler->setProfiler(timeUsed);
return pageRequestHandler;
}
//printf("session state: %s\n", s->getSessionStateString());
if(sessionState == SESSION_STATE_EMAIL_VERIFICATION_CODE_CHECKED ||
sessionState == SESSION_STATE_PASSPHRASE_GENERATED ||
sessionState == SESSION_STATE_RESET_PASSWORD_REQUEST) {
//if (url_first_part == "/passphrase") {
//return handlePassphrase(s, request);
auto pageRequestHandler = new PassphrasePage(s);
pageRequestHandler->setProfiler(timeUsed);
return pageRequestHandler;
}
else if(sessionState == SESSION_STATE_PASSPHRASE_SHOWN) {
//else if (uri == "/saveKeys") {
auto pageRequestHandler = new SaveKeysPage(s);
pageRequestHandler->setProfiler(timeUsed);
return pageRequestHandler;
}
else if (sessionState == SESSION_STATE_RESET_PASSWORD_REQUEST) {
//
auto pageRequestHandler = new UpdateUserPasswordPage(s);
pageRequestHandler->setProfiler(timeUsed);
return pageRequestHandler;
}
if (url_first_part == "/checkTransactions") {
auto pageRequestHandler = new CheckTransactionPage(s);
pageRequestHandler->setProfiler(timeUsed);
return pageRequestHandler;
}
if (s && !user.isNull() && user->hasCryptoKey()) {
//printf("[PageRequestHandlerFactory] go to dashboard page with user\n");
auto pageRequestHandler = new DashboardPage(s);
pageRequestHandler->setProfiler(timeUsed);
return pageRequestHandler;
}
} else {
if (url_first_part == "/config") {
return new ConfigPage;
}
else if (url_first_part == "/login") {
auto pageRequestHandler = new LoginPage(nullptr);
pageRequestHandler->setProfiler(timeUsed);
return pageRequestHandler;
}
}
auto pageRequestHandler = new LoginPage(nullptr);
pageRequestHandler->setProfiler(timeUsed);
return pageRequestHandler;
//return new HandleFileRequest;
//return new PageRequestHandlerFactory;
}
Poco::Net::HTTPRequestHandler* PageRequestHandlerFactory::handleCheckEmail(Session* session, const std::string uri, const Poco::Net::HTTPServerRequest& request, Profiler timeUsed)
{
Poco::Net::HTMLForm form(request);
unsigned long long verificationCode = 0;
Languages lang = LANG_DE;
// if verification code is valid, go to next page, passphrase
// login via verification code, if no session is active
// try to get code from form get parameter
if (!form.empty()) {
try {
verificationCode = stoull(form.get("email-verification-code", "0"));
} catch (...) {}
lang = LanguageManager::languageFromString(form.get("lang-btn", "de"));
}
// try to get code from uri parameter
if (!verificationCode) {
size_t pos = uri.find_last_of("/");
try {
auto str = uri.substr(pos + 1);
verificationCode = stoull(uri.substr(pos + 1));
} catch (const std::invalid_argument& ia) {
std::cerr << __FUNCTION__ << " Invalid argument: " << ia.what() << ", str: " << uri.substr(pos + 1) << '\n';
} catch (const std::out_of_range& oor) {
std::cerr << __FUNCTION__ << " Out of Range error: " << oor.what() << '\n';
}
catch (const std::logic_error & ler) {
std::cerr << __FUNCTION__ << " Logical error: " << ler.what() << '\n';
}
catch (...) {
std::cerr << __FUNCTION__ << " Unknown error" << '\n';
}
}
// if no verification code given or error with given code, show form
if (!verificationCode) {
auto pageRequestHandler = new CheckEmailPage(session);
pageRequestHandler->setProfiler(timeUsed);
return pageRequestHandler;
}
// we have a verification code, now let's check that thing
auto sm = SessionManager::getInstance();
// no session or active session don't belong to verification code
if (!session || session->getEmailVerificationCode() != verificationCode) {
//sm->releaseSession(session);
//session = nullptr;
// it is maybe unsafe
session = sm->findByEmailVerificationCode(verificationCode);
}
// no suitable session in memory, try to create one from db data
if (!session) {
session = sm->getNewSession();
session->setLanguage(lang);
if (session->loadFromEmailVerificationCode(verificationCode)) {
// login not possible in this function, forwarded to PassphrasePage
/*auto cookie_id = session->getHandle();
auto user_host = request.clientAddress().host();
session->setClientIp(user_host);
response.addCookie(Poco::Net::HTTPCookie("user", std::to_string(cookie_id)));
*/
}
else {
//sm->releaseSession(session);
auto pageRequestHandler = new CheckEmailPage(session);
pageRequestHandler->setProfiler(timeUsed);
return pageRequestHandler;
}
}
// suitable session found or created
if (session) {
auto user_host = request.clientAddress().host();
session->setClientIp(user_host);
if (session->getUser()->isEmptyPassword()) {
// user has no password, maybe account created from elopage webhook
auto pageRequestHandler = new UpdateUserPasswordPage(session);
pageRequestHandler->setProfiler(timeUsed);
return pageRequestHandler;
}
/*
//! \return 1 = konto already exist
//! -1 = invalid code
//! -2 = critical error
//! 0 = ok
*/
// update session, mark as verified
int retUpdateEmailVerification = session->updateEmailVerification(verificationCode);
if (0 == retUpdateEmailVerification) {
//printf("[PageRequestHandlerFactory::handleCheckEmail] timeUsed: %s\n", timeUsed.string().data());
auto pageRequestHandler = new PassphrasePage(session);
pageRequestHandler->setProfiler(timeUsed);
return pageRequestHandler;
}
else if (1 == retUpdateEmailVerification) {
auto user = session->getUser();
LoginPage* loginPage = new LoginPage(session);
loginPage->setProfiler(timeUsed);
return loginPage;
}
else if (-1 == retUpdateEmailVerification) {
auto checkEmail = new CheckEmailPage(session);
checkEmail->setProfiler(timeUsed);
checkEmail->getErrors(session);
sm->releaseSession(session);
return checkEmail;
}
else if (-2 == retUpdateEmailVerification) {
auto errorPage = new Error500Page(session);
errorPage->setProfiler(timeUsed);
return errorPage;
}
}
if (session) {
sm->releaseSession(session);
}
auto pageRequestHandler = new CheckEmailPage(nullptr);
pageRequestHandler->setProfiler(timeUsed);
return pageRequestHandler;
}