This commit is contained in:
2015-10-06 21:18:39 +02:00
commit 120f19752b
4 changed files with 598 additions and 0 deletions

174
inc/auth.php Executable file
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<?php
class Auth extends PhpObject
{
const ALGO = PASSWORD_DEFAULT;
const COST = 12;
const TOKEN_SEP = '|';
const USER_COOKIE_PASS = 'checksum';
/**
* Database Connection
* @var MySqlManager
*/
private $oMySql;
private $iUserId;
private $sApiKey;
public function __construct($oMySql, $sApiKey='', $bAutoLogin=true)
{
$this->oMySql = $oMySql;
$this->setUserId(0);
$this->sApiKey = $sApiKey;
if($bAutoLogin) $this->autoLogIn();
}
private function setUserId($iUserId)
{
$this->iUserId = $iUserId;
}
public function getUserId()
{
return $this->iUserId;
}
public function isLoggedIn()
{
return ($this->getUserId() > 0);
}
public function logMeIn($sToken)
{
$sDesc = '';
if($sToken!='')
{
$sLoginToken = addslashes(strstr($sToken, self::TOKEN_SEP, true));
$sPassToken = substr(strstr($sToken, self::TOKEN_SEP), strlen(self::TOKEN_SEP));
if($sLoginToken!='' && $sPassToken!='')
{
$asEmpl = $this->oMySql->selectRow(MyThoughts::USER_TABLE, array("MD5(".MySqlManager::getText(MyThoughts::USER_TABLE).")"=>$sLoginToken));
if(!empty($asEmpl))
{
if(self::CheckPassword($sPassToken, $asEmpl['pass']))
{
$this->setUserId($asEmpl[MySqlManager::getId(MyThoughts::USER_TABLE)]);
$this->resetAuthCookie($this->getUserId());
}
else $sDesc = 'wrong password';
}
else $sDesc = 'unknown nickname';
}
else $sDesc = 'corrupted token, please login again';
}
else $sDesc = 'no credentials has been received by the server';
return MyThoughts::getJsonResult($this->isLoggedIn(), $sDesc);
}
public function autoLogIn()
{
if(isset($_COOKIE[self::USER_COOKIE_PASS]))
{
$sCookie = $_COOKIE[self::USER_COOKIE_PASS];
$iUserId = addslashes(strstr($sCookie, self::TOKEN_SEP, true));
$sCookie = substr(strstr($sCookie, self::TOKEN_SEP), strlen(self::TOKEN_SEP));
$asEmpl = $this->oMySql->selectRow(MyThoughts::USER_TABLE, array(MySqlManager::getId(MyThoughts::USER_TABLE)=>$iUserId));
if(!empty($asEmpl))
{
if($sCookie==$asEmpl['cookie'])
{
$this->setUserId($asEmpl[MySqlManager::getId(MyThoughts::USER_TABLE)]);
//Reset pass once a day
if(mb_substr($asEmpl['led'], 0, 10) != date('Y-m-d')) $this->resetAuthCookie($this->getUserId());
}
else $this->addError('token corrompu pour le user '.$asEmpl[MySqlManager::getId(MyThoughts::USER_TABLE)]);
}
else $this->addError('Utilisateur '.$iUserId.' inconnu');
}
}
public function addUser($sSafeNickName, $sNickName, $bLogMeIn=false)
{
$sPass = self::HashPassword(self::getLoginToken($sSafeNickName));
$bExist = $this->oMySql->pingValue(MyThoughts::USER_TABLE, array(MySqlManager::getText(MyThoughts::USER_TABLE)=>$sSafeNickName));
if($bExist) return -1;
else
{
$iUserId = $this->oMySql->insertRow(MyThoughts::USER_TABLE, array(MySqlManager::getText(MyThoughts::USER_TABLE)=>$sSafeNickName, 'nickname'=>$sNickName));
if($iUserId>0)
{
$this->resetPass($iUserId);
if($bLogMeIn) $this->logMeIn(md5($sSafeNickName).self::TOKEN_SEP.$this->getLoginToken($sSafeNickName));
}
}
return $iUserId;
}
//TODO integrate with logMeIn()
public function checkApiKey($sApiKey)
{
return ($this->sApiKey!='' && $sApiKey==$this->sApiKey);
}
private function resetPass($iUserId=0)
{
$sUserIdCol = MySqlManager::getId(MyThoughts::USER_TABLE);
$sUserTextCol = MySqlManager::getText(MyThoughts::USER_TABLE);
$asInfo = array('select'=>array($sUserIdCol, $sUserTextCol), 'from'=>MyThoughts::USER_TABLE);
if($iUserId>0) $asInfo['constraint'] = array($sUserIdCol=>$iUserId);
$asUsers = $this->oMySql->selectRows($asInfo);
foreach($asUsers as $asUser)
{
$sToken = self::HashPassword(self::getLoginToken($asUser[$sUserTextCol]));
$this->oMySql->updateRow(MyThoughts::USER_TABLE, array(MySqlManager::getId(MyThoughts::USER_TABLE)=>$asUser[$sUserIdCol]), array('pass'=>$sToken));
}
}
private static function getLoginToken($sPass)
{
//Add Server Name
$sServerName = array_key_exists('SERVER_NAME', $_SERVER)?$_SERVER['SERVER_NAME']:$_SERVER['PWD'];
$sAppPath = $_SERVER['REQUEST_SCHEME'].'://'.str_replace(array('http://', 'https://'), '', $sServerName.dirname($_SERVER['SCRIPT_NAME']));
$_GET['serv_name'] = $sAppPath.(mb_substr($sAppPath, -1)!='/'?'/':'');
return md5($sPass.$_GET['serv_name']);
}
private function resetAuthCookie($iUserId)
{
$sNewPass = self::getAuthCookie($iUserId);
$iTimeLimit = time()+60*60*24*30;
//mysqli_query($con, "UPDATE EMPLOYEE SET COOKIE = '".addslashes($sNewPass)."' WHERE ID = ".$iUserId);
$this->oMySql->updateRow(MyThoughts::USER_TABLE, array(MySqlManager::getId(MyThoughts::USER_TABLE)=>$iUserId), array("cookie"=>$sNewPass));
setcookie(self::USER_COOKIE_PASS, $iUserId.self::TOKEN_SEP.$sNewPass, $iTimeLimit);
}
private static function getAuthCookie()
{
return self::HashPassword
(
$_SERVER['HTTP_USER_AGENT'].
$_SERVER['REMOTE_ADDR'].
$_SERVER['REQUEST_TIME'].
mb_strstr(microtime(), ' ', true).
$_SERVER['SERVER_SIGNATURE'].
$_SERVER['SERVER_ADMIN']
);
}
private static function HashPassword($sPass)
{
return password_hash($sPass, self::ALGO, array('cost'=>self::COST));
}
private static function CheckPassword($sPass, $sHash)
{
return password_verify($sPass, $sHash);
}
}
?>

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inc/pedidor.php Executable file
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<?php
/**
* Main Class
* @author franzz
* @version 0.1
*/
class Pedidor extends Main
{
//Interface keywords
const SUCCESS = 'success';
const ERROR = 'error';
const UNAUTHORIZED = 'unauthorized';
const NOT_FOUND = 'unknown action';
//SQL tables
const USER_TABLE = 'users';
const MATL_TABLE = 'materials';
const ORDER_TABLE = 'orders';
//Pedidor
const URL_DATE_FORMAT = 'Ymd';
const LAYOUT_DATE_FORMAT = 'F \t\h\e jS, Y';
const MYSQL_DATE_FORMAT = 'Y-m-d';
const LAYOUT_TIME_FORMAT = 'G:i';
//Objects
private $oClassManagement;
/**
* Database Connection
* @var MySqlManager
*/
private $oMySql;
/**
*
* @var Auth
*/
private $oAuth;
//Variables
private $asContext;
//...
/**
* Main constructor [to be called from index.php]
* @param ClassManagement $oClassManagement
* @param string $sLang
*/
public function __construct($oClassManagement, $sProcessPage)
{
parent::__construct(__CLASS__, Settings::DEBUG);
$this->oClassManagement = $oClassManagement;
$this->setContext($sProcessPage);
//Load classes
$this->oClassManagement->incClass('mysqlmanager');
$this->oClassManagement->incClass('auth', true);
//$this->oClassManagement->incClass('calendar', true);
//Init objects
$this->oMySql = new MySqlManager(Settings::DB_SERVER, Settings::DB_LOGIN, Settings::DB_PASS, Settings::DB_NAME, self::getSqlOptions() , Settings::DB_ENC);
if($this->oMySql->sDbState == MySqlManager::DB_NO_DATA) $this->install();
else $this->oAuth = new Auth($this->oMySql, Settings::API_KEY);
}
private function install()
{
$this->oAuth = new Auth($this->oMySql, Settings::API_KEY, false);
//Install DB
$this->oMySql->install();
$this->addUser('franzz');
$this->addUser('laura');
}
private function setContext($sProcessPage)
{
//Browser <> PHP <> MySql synchronization
date_default_timezone_set(Settings::TIMEZONE);
ini_set('default_charset', Settings::TEXT_ENC);
header('Content-Type: text/html; charset='.Settings::TEXT_ENC);
mb_internal_encoding(Settings::TEXT_ENC);
mb_http_output(Settings::TEXT_ENC);
mb_http_input(Settings::TEXT_ENC);
mb_language('uni');
mb_regex_encoding(Settings::TEXT_ENC);
$this->asContext['process_page'] = basename($sProcessPage);
$sServerName = array_key_exists('SERVER_NAME', $_SERVER)?$_SERVER['SERVER_NAME']:$_SERVER['PWD'];
$sAppPath = 'http://'.str_replace('http://', '', $sServerName.dirname($_SERVER['SCRIPT_NAME']));
$this->asContext['serv_name'] = $sAppPath.(mb_substr($sAppPath, -1)!='/'?'/':'');
}
public function addUncaughtError($sError)
{
$this->addError('Uncaught errors:'."\n".$sError);
}
/* Authorizations handling */
public function isLoggedIn()
{
return $this->oAuth->isLoggedIn();
}
public function logMeIn($sToken)
{
return $this->oAuth->logMeIn($sToken);
}
public function checkApiKey($sApiKey)
{
return $this->oAuth->checkApiKey($sApiKey);
}
/* Building main pages */
public function getPage($bLoggedIn)
{
//Constants
$asPages = array('logon', 'write', 'settings', 'template');
foreach($asPages as $sPage) $asGlobalVars['consts']['pages'][$sPage] = $this->getPageContent($sPage);
$asGlobalVars['consts']['token_sep'] = Auth::TOKEN_SEP;
$asGlobalVars['consts']['error'] = self::ERROR;
$asGlobalVars['consts']['success'] = self::SUCCESS;
$asGlobalVars['consts']['context'] = $this->asContext;
$asGlobalVars['vars']['id'] = $this->oAuth->getUserId();
$asGlobalVars['vars']['log_in'] = $bLoggedIn;
//Main Page
$sPage = $this->getPageContent('index');
$sPage = str_replace('asGlobalVars', json_encode($asGlobalVars), $sPage);
return $sPage;
}
private function getPageContent($sPage)
{
$sPageFile = 'masks/'.$sPage.'.html';
return file_get_contents($sPageFile);
}
/* DB structure. See MySqlManager::__construct */
private static function getSqlOptions()
{
return array
(
'tables' => array
(
self::USER_TABLE =>array(MySqlManager::getText(self::USER_TABLE), 'nickname', 'pass', 'cookie'),
self::THOUGHT_TABLE =>array(MySqlManager::getId(self::USER_TABLE),
MySqlManager::getText(self::THOUGHT_TABLE)),
self::SETTINGS_TABLE=>array(MySqlManager::getId(self::USER_TABLE),
MySqlManager::getText(self::SETTINGS_TABLE),
'value')
),
'types' => array
(
MySqlManager::getText(self::USER_TABLE)=>"varchar(50) NOT NULL",
'nickname'=>'varchar(60) NOT NULL',
'pass'=>"varchar(256) NOT NULL",
'cookie'=>"varchar(255) NOT NULL",
MySqlManager::getText(self::THOUGHT_TABLE)=>"longtext",
MySqlManager::getText(self::SETTINGS_TABLE)=>"varchar(20) NOT NULL",
'value'=>"varchar(20) NOT NULL"
),
'constraints' => array
(
self::USER_TABLE=>"UNIQUE KEY `username` (`".MySqlManager::getText(self::USER_TABLE)."`)"
),
'cascading_delete' => array
(
self::USER_TABLE=>array(self::SETTINGS_TABLE)
)
);
}
/* My Thoughts public functions */
public function register($sNickName)
{
$iUserId = $this->addUser($sNickName, true);
$bSuccess = false;
$sDesc = '';
switch($iUserId)
{
case -1:
$sDesc = 'There is already a user using this nickname, sorry!';
break;
case 0:
$sDesc = 'A database error occured. Contact admin';
break;
default:
$bSuccess = true;
}
return self::getJsonResult($bSuccess, $sDesc);
}
public function updateThought($sThought, $iThoughtId=0)
{
if($iThoughtId==0)
{
$iThoughtId = $this->addThought($sThought);
$sDesc = 'created';
}
else
{
$asKeys = array(MySqlManager::getId(self::USER_TABLE) => $this->oAuth->getUserId(),
MySqlManager::getId(self::THOUGHT_TABLE)=> $iThoughtId);
$asThought = array(MySqlManager::getText(self::THOUGHT_TABLE) => self::encodeThought($sThought));
$iThoughtId = $this->oMySql->updateRow(self::THOUGHT_TABLE, $asKeys, $asThought);
$sDesc = 'updated';
}
$bSuccess = ($iThoughtId>0);
$sDesc = 'thought '.($bSuccess?'':'not ').$sDesc;
return self::getJsonResult($bSuccess, $sDesc, $this->getThoughtInfo($iThoughtId));
}
/* My Thoughts private functions */
private function addUser($sNickName, $bLogMeIn=false)
{
$iUserId = $this->oAuth->addUser(self::getSafeNickName($sNickName), $sNickName, $bLogMeIn);
if($iUserId>0) $this->addThought(file_get_contents(self::WELCOME_MSG_FILE), $iUserId);
return $iUserId;
}
private function addThought($sThought, $iUserId=-1)
{
if($iUserId==-1) $iUserId = $this->oAuth->getUserId();
if($iUserId!=0)
{
$asThought = array( MySqlManager::getId(self::USER_TABLE) => $iUserId,
MySqlManager::getText(self::THOUGHT_TABLE) => self::encodeThought($sThought));
$ithoughtId = $this->oMySql->insertRow(self::THOUGHT_TABLE, $asThought);
}
else $this->addError('Adding a thought with no user id');
return $ithoughtId;
}
private function getThoughtInfo($iThoughtId, $bThoughtContent=false)
{
$asThoughtInfo = array();
if($iThoughtId>0)
{
$asThoughtInfo = $this->oMySql->selectRow(self::THOUGHT_TABLE, $iThoughtId);
if(!$bThoughtContent) unset($asThoughtInfo[MySqlManager::getText(self::THOUGHT_TABLE)]);
}
else $this->addError('getting thought info with no thought id');
return $asThoughtInfo;
}
/* Static toolbox functions */
private static function encodeThought($sthought)
{
return base64_encode(serialize(explode("\n", self::shuffleText($sthought))));
}
private static function decodeThought($sEncodedThought)
{
return self::shuffleText(implode("\n", unserialize(base64_decode($sEncodedThought))));
}
private static function shuffleText($sText)
{
$sRandomText = "let's_mess%a&bit;with~it,!just§for¨the^sake*of-it";
for($iIndex=0; $iIndex < strlen($sText); $iIndex++)
{
$sText[$iIndex] = $sRandomText[$iIndex%strlen($sRandomText)] ^ $sText[$iIndex];
}
return $sText;
}
public static function getJsonResult($bSuccess, $sDesc='', $asVars=array())
{
header('Content-type: application/json');
return json_encode(array('result'=>$bSuccess?self::SUCCESS:self::ERROR, 'desc'=>ToolBox::mb_ucwords($sDesc))+$asVars);
}
public function getSafeNickName($sNickName)
{
return $sNickName;
}
public static function getDateTimeDesc($oTime)
{
$iTimeStamp = is_numeric($oTime)?$oTime:strtotime($oTime);
$sCurTimeStamp = time();
$asWeekDays = array('monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'satursday', 'sunday');
$asMonths = array('january', 'february', 'march', 'april', 'may', 'june', 'july', 'august', 'september', 'october', 'november', 'december');
$sSep = '|';
$sFormat = 'Y'.$sSep.'n'.$sSep.'W'.$sSep.'N'.$sSep.'j'.$sSep.'G';
list($sYear, $sMonth, $sWeek, $sWeekDay, $sDay, $sHour) = explode($sSep, date($sFormat, $iTimeStamp));
list($sCurYear, $sCurMonth, $sCurWeek, $sCurWeekDay, $sCurDay, $sCurHour) = explode($sSep, date($sFormat, $sCurTimeStamp));
$sDesc = '';
if($iTimeStamp>$sCurTimeStamp) $sDesc = 'in the future';
elseif($sCurTimeStamp-$iTimeStamp<60) $sDesc = 'a few seconds ago';
elseif($sCurTimeStamp-$iTimeStamp<60*10) $sDesc = 'a few minutes ago';
elseif($sCurTimeStamp-$iTimeStamp<60*20) $sDesc = '15 minutes ago';
elseif($sCurTimeStamp-$iTimeStamp<60*50) $sDesc = 'half an hour ago';
elseif($sCurTimeStamp-$iTimeStamp<60*60*2) $sDesc = 'an hour ago';
elseif($sCurTimeStamp-$iTimeStamp<60*60*24 && $sDay==$sCurDay) $sDesc = 'at '.$sHour.' o\'clock';
elseif($sCurTimeStamp-$iTimeStamp<60*60*24) $sDesc = 'yesterday';
elseif($sCurTimeStamp-$iTimeStamp<60*60*24*7 && $sWeek==$sCurWeek) $sDesc = $asWeekDays[$sWeekDay-1];
elseif($sCurTimeStamp-$iTimeStamp<60*60*24*7) $sDesc = 'last '.$asWeekDays[$sWeekDay-1];
elseif($sCurTimeStamp-$iTimeStamp<60*60*24*9) $sDesc = 'a week ago';
elseif($sCurTimeStamp-$iTimeStamp<60*60*24*12) $sDesc = '10 days ago';
elseif($sCurTimeStamp-$iTimeStamp<60*60*24*16) $sDesc = '2 weeks ago';
elseif($sCurTimeStamp-$iTimeStamp<60*60*24*23) $sDesc = '3 weeks ago';
elseif($sCurTimeStamp-$iTimeStamp<60*60*24*31 && $sMonth==$sCurMonth) $sDesc = 'on '.$asMonths[$sMonth-1].', '.$sDay;
elseif($sCurTimeStamp-$iTimeStamp<60*60*24*30*2 && $sMonth==($sCurMonth-1)) $sDesc = 'last month';
elseif($sCurTimeStamp-$iTimeStamp<60*60*24*365 && $sYear==$sCurYear) $sDesc = 'in '.$asMonths[$sMonth-1];
elseif($sCurTimeStamp-$iTimeStamp<60*60*24*365) $sDesc = 'in '.$asMonths[$sMonth-1].' '.$sYear;
elseif($sYear==($sCurYear-1)) $sDesc = 'last year';
else $sDesc = 'in '.$sYear;
//return self::mb_ucfirst($sDesc);
return $sDesc;
}
}
?>

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index.php Executable file
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<?php
/*
Pedidor Project
http://git.lutran.fr/main.git
Copyright (C) 2015 François Lutran
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see http://www.gnu.org/licenses
*/
/* Requests Handler */
//Start buffering
ob_start();
require_once '../objects/class_management.php';
$oClassManagement = new ClassManagement('pedidor');
ToolBox::cleanPost($_POST);
ToolBox::cleanPost($_GET);
ToolBox::cleanPost($_REQUEST);
ToolBox::fixGlobalVars(isset($argv)?$argv:array());
//Available variables
$sToken = isset($_GET['token'])?$_GET['token']:'';
$sAction = isset($_REQUEST['a'])?$_REQUEST['a']:'';
$sPage = isset($_GET['p'])?$_GET['p']:'index';
$iApiKey = isset($_GET['api'])?$_GET['api']:'';
$sContent = isset($_POST['content'])?$_POST['content']:'';
$iId = isset($_REQUEST['id'])?$_REQUEST['id']:0;
//Initiate class
$oPedidor = new Pedidor($oClassManagement, __FILE__);
$bLoggedIn = $oPedidor->isLoggedIn();
$sResult = '';
if($sAction=='logmein') $sResult = $oPedidor->logMeIn($sToken);
elseif($sAction!='' && $bLoggedIn)
{
switch($sAction)
{
case '':
//$sResult = $oPedidor->
break;
default:
$sResult = Pedidor::getJsonResult(false, Pedidor::NOT_FOUND);
}
}
elseif($sAction!='' && !$bLoggedIn)
{
if($oPedidor->checkApiKey($iApiKey))
{
switch($sAction)
{
case '':
//$sResult = $oPedidor->
break;
default:
$sResult = Pedidor::getJsonResult(false, Pedidor::NOT_FOUND);
}
}
else $sResult = Pedidor::getJsonResult(false, Pedidor::UNAUTHORIZED);
}
else $sResult = $oPedidor->getPage($bLoggedIn);
$sDebug = ob_get_clean();
if(Settings::DEBUG && $sDebug!='') $oPedidor->addUncaughtError($sDebug);
echo $sResult;
?>

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settings.php Executable file
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<?php
class Settings
{
const DB_SERVER = 'localhost';
const DB_LOGIN = '';
const DB_PASS = '';
const DB_NAME = 'pedidor';
const DB_ENC = 'utf8mb4';
const TEXT_ENC = 'UTF-8';
const TIMEZONE = 'Europe/Paris';
const API_KEY = '';
const DEBUG = true;
}
?>