mirror of https://github.com/Icinga/icinga2.git
106 lines
3.8 KiB
C++
106 lines
3.8 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012-2018 Icinga Development Team (https://www.icinga.com/) *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License *
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* as published by the Free Software Foundation; either version 2 *
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* of the License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the Free Software Foundation *
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
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******************************************************************************/
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#include "remote/apiuser.hpp"
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#include "remote/apiuser-ti.cpp"
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#include "base/configtype.hpp"
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#include "base/base64.hpp"
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#include "base/tlsutility.hpp"
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using namespace icinga;
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REGISTER_TYPE(ApiUser);
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void ApiUser::OnConfigLoaded(void)
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{
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ObjectImpl<ApiUser>::OnConfigLoaded();
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if (GetPasswordHash().IsEmpty()) {
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String hashedPassword = CreateHashedPasswordString(GetPassword(), RandomString(8), 5);
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VERIFY(hashedPassword != String());
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SetPasswordHash(hashedPassword);
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SetPassword("********");
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}
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}
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ApiUser::Ptr ApiUser::GetByClientCN(const String& cn)
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{
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for (const ApiUser::Ptr& user : ConfigType::GetObjectsByType<ApiUser>()) {
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if (user->GetClientCN() == cn)
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return user;
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}
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return nullptr;
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}
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ApiUser::Ptr ApiUser::GetByAuthHeader(const String& auth_header)
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{
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String::SizeType pos = auth_header.FindFirstOf(" ");
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String username, password;
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if (pos != String::NPos && auth_header.SubStr(0, pos) == "Basic") {
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String credentials_base64 = auth_header.SubStr(pos + 1);
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String credentials = Base64::Decode(credentials_base64);
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String::SizeType cpos = credentials.FindFirstOf(":");
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if (cpos != String::NPos) {
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username = credentials.SubStr(0, cpos);
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password = credentials.SubStr(cpos + 1);
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}
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}
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const ApiUser::Ptr& user = ApiUser::GetByName(username);
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/* Deny authentication if:
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* 1) user does not exist
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* 2) given password is empty
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* 2) configured password does not match.
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*/
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if (!user || password.IsEmpty())
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return nullptr;
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else if (user && user->GetPassword() != password) {
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Dictionary::Ptr passwordDict = user->GetPasswordDict();
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if (!passwordDict || !ComparePassword(passwordDict->Get("password"), password, passwordDict->Get("salt")))
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return nullptr;
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}
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return user;
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}
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Dictionary::Ptr ApiUser::GetPasswordDict(void) const
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{
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String password = GetPasswordHash();
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if (password.IsEmpty() || password[0] != '$')
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return nullptr;
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String::SizeType saltBegin = password.FindFirstOf('$', 1);
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String::SizeType passwordBegin = password.FindFirstOf('$', saltBegin+1);
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if (saltBegin == String::NPos || saltBegin == 1 || passwordBegin == String::NPos)
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return nullptr;
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Dictionary::Ptr passwordDict = new Dictionary();
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passwordDict->Set("algorithm", password.SubStr(1, saltBegin - 1));
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passwordDict->Set("salt", password.SubStr(saltBegin + 1, passwordBegin - saltBegin - 1));
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passwordDict->Set("password", password.SubStr(passwordBegin + 1));
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return passwordDict;
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}
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