gradido/login_server/src/cpp/JSONInterface/JsonUpdateUserInfos.cpp
2021-09-17 13:22:57 +02:00

314 lines
9.3 KiB
C++

#include "JsonUpdateUserInfos.h"
#include "../SingletonManager/SessionManager.h"
#include "../SingletonManager/LanguageManager.h"
#include "../tasks/AuthenticatedEncryptionCreateKeyTask.h"
JsonUpdateUserInfos::JsonUpdateUserInfos(Session* session)
: JsonRequestHandler(session)
{
}
Poco::JSON::Object* JsonUpdateUserInfos::handle(Poco::Dynamic::Var params)
{
/*
'session_id' => $session_id,
'email' => $email,
'update' => ['User.first_name' => 'first_name', 'User.last_name' => 'last_name', 'User.disabled' => 0|1, 'User.language' => 'de']
*/
// incoming
int session_id = 0;
std::string email;
Poco::JSON::Object::Ptr updates;
auto sm = SessionManager::getInstance();
// if is json object
if (params.type() == typeid(Poco::JSON::Object::Ptr)) {
Poco::JSON::Object::Ptr paramJsonObject = params.extract<Poco::JSON::Object::Ptr>();
/// Throws a RangeException if the value does not fit
/// into the result variable.
/// Throws a NotImplementedException if conversion is
/// not available for the given type.
/// Throws InvalidAccessException if Var is empty.
try {
paramJsonObject->get("email").convert(email);
auto session_id_obj = paramJsonObject->get("session_id");
if (!session_id_obj.isEmpty()) {
session_id_obj.convert(session_id);
}
updates = paramJsonObject->getObject("update");
}
catch (Poco::Exception& ex) {
return stateError("json exception", ex.displayText());
}
}
else {
return stateError("parameter format unknown");
}
if (!session_id && !mSession) {
return stateError("session_id invalid");
}
if (updates.isNull()) {
return stateError("update is zero or not an object");
}
if (session_id) {
mSession = sm->getSession(session_id);
}
if (!mSession) {
return customStateError("not found", "session not found");
}
auto user = mSession->getNewUser();
auto user_model = user->getModel();
if (user_model->getEmail() != email) {
return customStateError("not same", "email don't belong to logged in user");
}
Poco::JSON::Object* result = new Poco::JSON::Object;
result->set("state", "success");
Poco::JSON::Array jsonErrorsArray;
int extractet_values = 0;
bool password_changed = false;
//['User.first_name' => 'first_name', 'User.last_name' => 'last_name', 'User.disabled' => 0|1, 'User.language' => 'de']
for (auto it = updates->begin(); it != updates->end(); it++) {
std::string name = it->first;
auto value = it->second;
try {
if ( "User.first_name" == name) {
std::string str_val = validateString(value, "User.first_name", jsonErrorsArray);
if (str_val.size() > 0 && user_model->getFirstName() != str_val) {
user_model->setFirstName(str_val);
extractet_values++;
}
}
else if ("User.last_name" == name ) {
std::string str_val = validateString(value, "User.last_name", jsonErrorsArray);
if (str_val.size() > 0 && user_model->getLastName() != str_val) {
user_model->setLastName(str_val);
extractet_values++;
}
}
else if ("User.username" == name) {
std::string str_val = validateString(value, "User.username", jsonErrorsArray);
if (str_val.size() > 0 && user_model->getUsername() != str_val) {
if (user_model->getUsername() != "") {
jsonErrorsArray.add("change username currently not supported!");
}
else
{
if (user->isUsernameAlreadyUsed(str_val)) {
jsonErrorsArray.add("username already used");
}
else if (!sm->isValid(str_val, VALIDATE_USERNAME)) {
jsonErrorsArray.add("username must start with [a-z] or [A-Z] and than can contain also [0-9], - and _");
}
else {
user_model->setUsername(str_val);
extractet_values++;
}
}
}
}
else if ("User.description" == name) {
std::string errorMessage = "User.description";
if (!value.isString()) {
errorMessage += " isn't a string";
jsonErrorsArray.add(errorMessage);
}
std::string str_val = value.toString();
if (str_val != user_model->getDescription()) {
user_model->setDescription(str_val);
extractet_values++;
}
}
else if ("User.disabled" == name) {
bool disabled;
if (value.isInteger()) {
int idisabled;
value.convert(idisabled);
disabled = static_cast<bool>(idisabled);
} else if (value.isBoolean()) {
value.convert(disabled);
}
else {
jsonErrorsArray.add("User.disabled isn't a boolean or integer");
}
if (user_model->isDisabled() != disabled) {
user_model->setDisabled(disabled);
extractet_values++;
}
}
else if ("User.language" == name && value.size() > 0)
{
std::string str_val = validateString(value, "User.language", jsonErrorsArray);
if (str_val.size() > 0 && user_model->getLanguageKey() != str_val) {
auto lang = LanguageManager::languageFromString(str_val);
if (LANG_NULL == lang) {
jsonErrorsArray.add("User.language isn't a valid language");
}
else {
user_model->setLanguageKey(value.toString());
extractet_values++;
}
}
}
else if ("User.publisher_id" == name) {
if (value.isInteger()) {
int publisher_id = 0;
value.convert(publisher_id);
user_model->setPublisherId(publisher_id);
extractet_values++;
}
else {
jsonErrorsArray.add("User.publisher_id isn't a valid integer");
}
}
else if ("User.password" == name && (ServerConfig::g_AllowUnsecureFlags & ServerConfig::UNSECURE_PASSWORD_REQUESTS) == ServerConfig::UNSECURE_PASSWORD_REQUESTS)
{
std::string str_val = validateString(value, "User.password", jsonErrorsArray);
if (str_val.size() > 0)
{
if (!user->hasPassword()) {
return stateError("login state invalid");
}
if (isOldPasswordValid(updates, jsonErrorsArray))
{
NotificationList errors;
if (!sm->checkPwdValidation(value.toString(), &errors, LanguageManager::getInstance()->getFreeCatalog(LANG_EN))) {
jsonErrorsArray.add("User.password isn't valid");
jsonErrorsArray.add(errors.getErrorsArray());
}
else
{
auto result_new_password = user->setNewPassword(value.toString());
switch (result_new_password) {
// 0 = new and current passwords are the same
// 1 = password changed, private key re-encrypted and saved into db
case 1:
extractet_values++;
password_changed = true;
break;
// 2 = password changed, only hash stored in db, couldn't load private key for re-encryption
case 2:
jsonErrorsArray.add("password changed, couldn't load private key for re-encryption");
extractet_values++;
password_changed = true;
break;
// -1 = stored pubkey and private key didn't match
case -1: jsonErrorsArray.add("stored pubkey and private key didn't match"); break;
}
}
}
}
}
}
catch (Poco::Exception& ex) {
std::string error_message = "exception by parsing json: ";
error_message += ex.displayText();
jsonErrorsArray.add(error_message);
}
}
// if only password was changed, no need to call an additional db update
// password db entry will be updated inside of controller::User::setNewPassword method
if (extractet_values - (int)password_changed > 0) {
if (1 != user_model->updateFieldsFromCommunityServer()) {
user_model->addError(new Error("JsonUpdateUserInfos", "error by saving update to db"));
user_model->sendErrorsAsEmail();
return stateError("error saving to db");
}
}
result->set("errors", jsonErrorsArray);
result->set("valid_values", extractet_values);
if (!jsonErrorsArray.size()) {
result->set("state", "success");
}
else {
result->set("msg", jsonErrorsArray.get(0));
result->set("state", "error");
}
return result;
}
std::string JsonUpdateUserInfos::validateString(Poco::Dynamic::Var value, const char* fieldName, Poco::JSON::Array& errorArray)
{
std::string errorMessage = fieldName;
if (!value.isString()) {
errorMessage += " isn't a string";
errorArray.add(errorMessage);
return "";
}
std::string string_value = value.toString();
if (string_value.size() == 0) {
errorMessage += " is empty";
errorArray.add(errorMessage);
return "";
}
return string_value;
}
bool JsonUpdateUserInfos::isOldPasswordValid(Poco::JSON::Object::Ptr updates, Poco::JSON::Array& errors)
{
auto sm = SessionManager::getInstance();
auto user = mSession->getNewUser();
std::string old_password;
auto old_password_obj = updates->get("User.password_old");
if (old_password_obj.isEmpty()) {
errors.add("User.password_old not found");
}
else if (!old_password_obj.isString()) {
errors.add("User.password_old isn't a string");
}
else {
old_password_obj.convert(old_password);
}
NotificationList local_errors;
if (old_password.size())
{
if (!sm->checkPwdValidation(old_password, &local_errors, LanguageManager::getInstance()->getFreeCatalog(LANG_EN))) {
errors.add("User.password_old didn't match");
Poco::Thread::sleep(ServerConfig::g_FakeLoginSleepTime);
}
else
{
auto secret_key = user->createSecretKey(old_password);
if (secret_key->getKeyHashed() == user->getModel()->getPasswordHashed()) {
return true;
}
else if (secret_key.isNull()) {
errors.add("Password calculation for this user already running, please try again later");
}
else {
errors.add("User.password_old didn't match");
}
}
}
return false;
}