336 lines
7.7 KiB
C++
336 lines
7.7 KiB
C++
/*
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* This file is a part of Winix
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* and is distributed under the 2-Clause BSD licence.
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* Author: Tomasz Sowa <t.sowa@ttmath.org>
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*/
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/*
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* Copyright (c) 2011-2021, Tomasz Sowa
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include "passwd.h"
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#include "core/slog.h"
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#include "functions/functions.h"
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namespace Winix
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{
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namespace Fun
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{
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Passwd::Passwd()
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{
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fun.url = L"passwd";
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}
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bool Passwd::HasAccess()
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{
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// a not logged user can use this function to reset his password
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return true;
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}
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bool Passwd::IsPasswordCorrect(const std::wstring & pass, const std::wstring & conf_pass, bool use_ses_log)
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{
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if( pass != conf_pass )
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{
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log << log2 << "Passwd: passwords are different" << logend;
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if( use_ses_log )
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slog << logerror << T("adduser_err_passwords_different") << logend;
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return false;
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}
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if( pass.size() < config->pass_min_size )
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{
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log << log2 << "Passwd: password is too small" << logend;
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if( use_ses_log )
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slog << logerror << T("adduser_err_password_too_small") << " "
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<< config->pass_min_size << " " << T("adduser_err_password_too_small2") << logend;
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return false;
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}
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if( pass.size() > WINIX_ACCOUNT_MAX_PASSWORD_SIZE )
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{
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log << log2 << "Passwd: password can't be longer than: " << WINIX_ACCOUNT_MAX_PASSWORD_SIZE << " characters" << logend;
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if( use_ses_log )
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slog << logerror << T("adduser_err_password_too_big") << " " << WINIX_ACCOUNT_MAX_PASSWORD_SIZE
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<< " " << T("adduser_err_password_too_big2") << logend;
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return false;
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}
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return true;
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}
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bool Passwd::ChangePassword(long user_id, const std::wstring & new_password)
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{
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bool result = false;
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User * puser = system->users.GetUser(user_id);
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if( puser )
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{
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puser->has_pass = true;
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puser->password = new_password;
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system->crypt.PassHashCrypt(*puser);
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result = puser->update();
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if( result )
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log << log2 << "Passwd: password for user " << puser->login << " has been changed" << logend;
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else
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log << log1 << "Passwd: I cannot change password -- database problem" << logend;
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}
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else
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{
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log << log1 << "Passwd: there is no a user with id: " << user_id << logend;
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}
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return result;
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}
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void Passwd::ChangePassword(User * puser)
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{
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long user_id;
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const std::wstring & pass_cur = cur->request->PostVar(L"passwordcur");
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const std::wstring & pass_new = cur->request->PostVar(L"passwordnew");
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const std::wstring & pass_conf = cur->request->PostVar(L"passwordconfirm");
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if( !cur->session->puser->is_super_user && !functions->fun_login.CheckUserPass(puser->login, pass_cur, user_id) )
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{
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log << log3 << "Passwd: incorrect current password" << logend;
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slog << logerror << T("passwd_err_bad_current_password") << logend;
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return;
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}
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if( !IsPasswordCorrect(pass_new, pass_conf, true) )
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return;
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if( ChangePassword(puser->id, pass_new) )
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{
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slog << loginfo << T("passwd_password_changed") << logend;
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system->RedirectToLastItem();
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}
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}
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bool Passwd::SetNewPassword(User * puser, bool use_ses_log)
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{
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bool result = false;
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const std::wstring & pass = cur->request->PostVar(L"passwordnew");
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const std::wstring & pass_conf = cur->request->PostVar(L"passwordconfirm");
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if( IsPasswordCorrect(pass, pass_conf, use_ses_log) )
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{
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if( ChangePassword(puser->id, pass) )
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{
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result = true;
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if( use_ses_log )
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slog << loginfo << T("pw_password_changed") << logend;
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}
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else
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{
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if( use_ses_log )
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slog << logerror << T("service_unavailable") << logend;
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}
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}
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return result;
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}
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bool Passwd::ResetPassword(User * puser, long code, bool use_ses_log, bool only_check_access)
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{
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std::wstring * user_code_str = puser->admin_env.get_wstr(L"password_change_code");
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if( user_code_str )
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{
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if( Tol(*user_code_str) == code )
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{
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if( only_check_access )
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return true;
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else
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return SetNewPassword(puser, use_ses_log);
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}
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else
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{
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log << log2 << "Passwd: incorrect change password code" << logend;
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if( use_ses_log )
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slog << logerror << T(L"incorrect_change_password_code") << logend;
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}
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}
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else
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{
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log << log1 << "Passwd: there is no change password code in admin environment" << logend;
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if( use_ses_log )
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slog << loginfo << T(L"password_cannot_be_changed") << logend;
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}
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return false;
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}
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bool Passwd::ResetPassword(const std::wstring & login, long code, bool use_ses_log, bool only_check_access)
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{
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bool result = false;
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User * puser = system->users.GetUser(login);
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if( puser )
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{
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long t = static_cast<long>(cur->request->start_time);
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if( puser->admin_env.to_long(L"password_change_time") + config->reset_password_code_expiration_time > t )
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{
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result = ResetPassword(puser, code, use_ses_log, only_check_access);
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}
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else
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{
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log << log2 << "Passwd: the code has expired" << logend;
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if( use_ses_log )
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slog << logerror << T(L"code_expired") << logend;
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}
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}
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else
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{
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log << log1 << "Passwd: there is no a user: " << login << logend;
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}
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return result;
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}
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void Passwd::ResetPassword()
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{
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const std::wstring & login = cur->request->PostVar(L"login");
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long code = Tol(cur->request->PostVar(L"code"));
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if( ResetPassword(login, code, true, false) )
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system->RedirectToLastItem();
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}
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void Passwd::ShowResetPasswordForm()
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{
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const std::wstring & login = cur->request->ParamValue(L"login");
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long code = Tol(cur->request->ParamValue(L"code"));
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if( !login.empty() )
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{
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if( !ResetPassword(login, code, true, true) )
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system->RedirectToLastItem();
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}
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else
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{
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system->RedirectToLastItem();
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}
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}
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/*
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if you are a root (super_user) you can change a password for everyone
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(the html form has a select option)
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but if you are not a root you can change only your password
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and you should provide your current password as well
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*/
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void Passwd::MakePost()
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{
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const std::wstring * plogin;
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// CHECK ME
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// may it is better to check first for 'resetpassword'
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// now if a user is logged then 'resetpassword' has no effect
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// actually 'resetpassword' would be used for other user
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if( cur->session->puser )
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{
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if( cur->session->puser->is_super_user )
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plogin = &cur->request->PostVar(L"login");
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else
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plogin = &cur->session->puser->login;
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User * puser = system->users.GetUser(*plogin);
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if( puser )
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ChangePassword(puser);
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else
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log << log1 << "Passwd: there is no such a user: " << *plogin << logend;
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}
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else
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if( cur->request->IsParam(L"resetpassword") )
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{
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ResetPassword();
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}
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}
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void Passwd::MakeGet()
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{
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if( cur->request->IsParam(L"resetpassword") )
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ShowResetPasswordForm();
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else
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if( !cur->session->puser )
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cur->request->status = WINIX_ERR_PERMISSION_DENIED;
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}
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} // namespace
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} // namespace Winix
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