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<?php
/*
* Copyright (C) 2014-2019 Frédéric France <frederic.france@netlogic.fr>
*
* 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/>.
* or see http://www.gnu.org/
*/
/**
* \file htdocs/core/modules/printing/printgcp.modules.php
* \ingroup printing
* \brief File to provide printing with Google Cloud Print
*/
include_once DOL_DOCUMENT_ROOT.'/core/modules/printing/modules_printing.php';
require_once DOL_DOCUMENT_ROOT.'/includes/OAuth/bootstrap.php';
use OAuth\Common\Storage\DoliStorage;
use OAuth\Common\Consumer\Credentials;
use OAuth\OAuth2\Service\Google;
/**
* Class to provide printing with Google Cloud Print
*/
class printing_printgcp extends PrintingDriver
{
public $name = 'printgcp';
public $desc = 'PrintGCPDesc';
public $picto = 'printer';
public $active = 'PRINTING_PRINTGCP';
public $conf = array();
public $google_id = '';
public $google_secret = '';
/**
* @var string Error code (or message)
*/
public $error = '';
/**
* @var string[] Error codes (or messages)
*/
public $errors = array();
/**
* @var DoliDB Database handler.
*/
public $db;
private $OAUTH_SERVICENAME_GOOGLE = 'Google';
const LOGIN_URL = 'https://accounts.google.com/o/oauth2/token';
const PRINTERS_SEARCH_URL = 'https://www.google.com/cloudprint/search';
const PRINTERS_GET_JOBS = 'https://www.google.com/cloudprint/jobs';
const PRINT_URL = 'https://www.google.com/cloudprint/submit';
/**
* Constructor
*
* @param DoliDB $db Database handler
*/
public function __construct($db)
{
global $conf, $langs, $dolibarr_main_url_root;
// Define $urlwithroot
$urlwithouturlroot = preg_replace('/'.preg_quote(DOL_URL_ROOT, '/').'$/i', '', trim($dolibarr_main_url_root));
$urlwithroot = $urlwithouturlroot.DOL_URL_ROOT; // This is to use external domain name found into config file
//$urlwithroot=DOL_MAIN_URL_ROOT; // This is to use same domain name than current
$this->db = $db;
if (!$conf->oauth->enabled) {
$this->conf[] = array(
'varname'=>'PRINTGCP_INFO',
'info'=>$langs->transnoentitiesnoconv("WarningModuleNotActive", "OAuth"),
'type'=>'info',
);
} else {
$this->google_id = $conf->global->OAUTH_GOOGLE_ID;
$this->google_secret = $conf->global->OAUTH_GOOGLE_SECRET;
// Token storage
$storage = new DoliStorage($this->db, $this->conf);
//$storage->clearToken($this->OAUTH_SERVICENAME_GOOGLE);
// Setup the credentials for the requests
$credentials = new Credentials(
$this->google_id,
$this->google_secret,
$urlwithroot.'/core/modules/oauth/google_oauthcallback.php'
);
$access = ($storage->hasAccessToken($this->OAUTH_SERVICENAME_GOOGLE)?'HasAccessToken':'NoAccessToken');
$serviceFactory = new \OAuth\ServiceFactory();
$apiService = $serviceFactory->createService($this->OAUTH_SERVICENAME_GOOGLE, $credentials, $storage, array());
$token_ok=true;
try {
$token = $storage->retrieveAccessToken($this->OAUTH_SERVICENAME_GOOGLE);
} catch (Exception $e) {
$this->errors[] = $e->getMessage();
$token_ok = false;
}
//var_dump($this->errors);exit;
$expire = false;
// Is token expired or will token expire in the next 30 seconds
if ($token_ok) {
$expire = ($token->getEndOfLife() !== -9002 && $token->getEndOfLife() !== -9001 && time() > ($token->getEndOfLife() - 30));
}
// Token expired so we refresh it
if ($token_ok && $expire) {
try {
// il faut sauvegarder le refresh token car google ne le donne qu'une seule fois
$refreshtoken = $token->getRefreshToken();
$token = $apiService->refreshAccessToken($token);
$token->setRefreshToken($refreshtoken);
$storage->storeAccessToken($this->OAUTH_SERVICENAME_GOOGLE, $token);
} catch (Exception $e) {
$this->errors[] = $e->getMessage();
}
}
if ($this->google_id != '' && $this->google_secret != '') {
$this->conf[] = array('varname'=>'PRINTGCP_INFO', 'info'=>'GoogleAuthConfigured', 'type'=>'info');
$this->conf[] = array(
'varname'=>'PRINTGCP_TOKEN_ACCESS',
'info'=>$access,
'type'=>'info',
'renew'=>$urlwithroot.'/core/modules/oauth/google_oauthcallback.php?state=userinfo_email,userinfo_profile,cloud_print&backtourl='.urlencode(DOL_URL_ROOT.'/printing/admin/printing.php?mode=setup&driver=printgcp'),
'delete'=>($storage->hasAccessToken($this->OAUTH_SERVICENAME_GOOGLE)?$urlwithroot.'/core/modules/oauth/google_oauthcallback.php?action=delete&backtourl='.urlencode(DOL_URL_ROOT.'/printing/admin/printing.php?mode=setup&driver=printgcp'):'')
);
if ($token_ok) {
$expiredat='';
$refreshtoken = $token->getRefreshToken();
$endoflife = $token->getEndOfLife();
if ($endoflife == $token::EOL_NEVER_EXPIRES)
{
$expiredat = $langs->trans("Never");
}
elseif ($endoflife == $token::EOL_UNKNOWN)
{
$expiredat = $langs->trans("Unknown");
}
else
{
$expiredat=dol_print_date($endoflife, "dayhour");
}
$this->conf[] = array('varname'=>'TOKEN_REFRESH', 'info'=>((! empty($refreshtoken))?'Yes':'No'), 'type'=>'info');
$this->conf[] = array('varname'=>'TOKEN_EXPIRED', 'info'=>($expire?'Yes':'No'), 'type'=>'info');
$this->conf[] = array('varname'=>'TOKEN_EXPIRE_AT', 'info'=>($expiredat), 'type'=>'info');
}
/*
if ($storage->hasAccessToken($this->OAUTH_SERVICENAME_GOOGLE)) {
$this->conf[] = array('varname'=>'PRINTGCP_AUTHLINK', 'link'=>$urlwithroot.'/core/modules/oauth/google_oauthcallback.php?backtourl='.urlencode(DOL_URL_ROOT.'/printing/admin/printing.php?mode=setup&driver=printgcp'), 'type'=>'authlink');
$this->conf[] = array('varname'=>'DELETE_TOKEN', 'link'=>$urlwithroot.'/core/modules/oauth/google_oauthcallback.php?action=delete&backtourl='.urlencode(DOL_URL_ROOT.'/printing/admin/printing.php?mode=setup&driver=printgcp'), 'type'=>'delete');
} else {
$this->conf[] = array('varname'=>'PRINTGCP_AUTHLINK', 'link'=>$urlwithroot.'/core/modules/oauth/google_oauthcallback.php?backtourl='.urlencode(DOL_URL_ROOT.'/printing/admin/printing.php?mode=setup&driver=printgcp'), 'type'=>'authlink');
}*/
} else {
$this->conf[] = array('varname'=>'PRINTGCP_INFO', 'info'=>'GoogleAuthNotConfigured', 'type'=>'info');
}
}
// do not display submit button
$this->conf[] = array('enabled'=>0, 'type'=>'submit');
}
/**
* Return list of available printers
*
* @return int 0 if OK, >0 if KO
*/
public function listAvailablePrinters()
{
global $conf, $langs;
$error = 0;
$langs->load('printing');
$html = '<tr class="liste_titre">';
$html.= '<td>'.$langs->trans('GCP_Name').'</td>';
$html.= '<td>'.$langs->trans('GCP_displayName').'</td>';
$html.= '<td>'.$langs->trans('GCP_Id').'</td>';
$html.= '<td>'.$langs->trans('GCP_OwnerName').'</td>';
$html.= '<td>'.$langs->trans('GCP_State').'</td>';
$html.= '<td>'.$langs->trans('GCP_connectionStatus').'</td>';
$html.= '<td>'.$langs->trans('GCP_Type').'</td>';
$html.= '<td align="center">'.$langs->trans("Select").'</td>';
$html.= '</tr>'."\n";
$list = $this->getlistAvailablePrinters();
//$html.= '<td><pre>'.print_r($list,true).'</pre></td>';
foreach ($list['available'] as $printer_det)
{
$html.= '<tr class="oddeven">';
$html.= '<td>'.$printer_det['name'].'</td>';
$html.= '<td>'.$printer_det['displayName'].'</td>';
$html.= '<td>'.$printer_det['id'].'</td>'; // id to identify printer to use
$html.= '<td>'.$printer_det['ownerName'].'</td>';
$html.= '<td>'.$printer_det['status'].'</td>';
$html.= '<td>'.$langs->trans('STATE_'.$printer_det['connectionStatus']).'</td>';
$html.= '<td>'.$langs->trans('TYPE_'.$printer_det['type']).'</td>';
// Defaut
$html.= '<td align="center">';
if ($conf->global->PRINTING_GCP_DEFAULT == $printer_det['id'])
{
$html.= img_picto($langs->trans("Default"), 'on');
}
else
$html.= '<a href="'.$_SERVER["PHP_SELF"].'?action=setvalue&mode=test&varname=PRINTING_GCP_DEFAULT&driver=printgcp&value='.urlencode($printer_det['id']).'" alt="'.$langs->trans("Default").'">'.img_picto($langs->trans("Disabled"), 'off').'</a>';
$html.= '</td>';
$html.= '</tr>'."\n";
}
$this->resprint = $html;
return $error;
}
/**
* Return list of available printers
*
* @return array list of printers
*/
public function getlistAvailablePrinters()
{
$ret = array();
// Token storage
$storage = new DoliStorage($this->db, $this->conf);
// Setup the credentials for the requests
$credentials = new Credentials(
$this->google_id,
$this->google_secret,
DOL_MAIN_URL_ROOT.'/core/modules/oauth/google_oauthcallback.php'
);
$serviceFactory = new \OAuth\ServiceFactory();
$apiService = $serviceFactory->createService($this->OAUTH_SERVICENAME_GOOGLE, $credentials, $storage, array());
// Check if we have auth token
$token_ok=true;
try {
$token = $storage->retrieveAccessToken($this->OAUTH_SERVICENAME_GOOGLE);
} catch (Exception $e) {
$this->errors[] = $e->getMessage();
$token_ok = false;
}
$expire = false;
// Is token expired or will token expire in the next 30 seconds
if ($token_ok) {
$expire = ($token->getEndOfLife() !== -9002 && $token->getEndOfLife() !== -9001 && time() > ($token->getEndOfLife() - 30));
}
// Token expired so we refresh it
if ($token_ok && $expire) {
try {
// il faut sauvegarder le refresh token car google ne le donne qu'une seule fois
$refreshtoken = $token->getRefreshToken();
$token = $apiService->refreshAccessToken($token);
$token->setRefreshToken($refreshtoken);
$storage->storeAccessToken($this->OAUTH_SERVICENAME_GOOGLE, $token);
} catch (Exception $e) {
$this->errors[] = $e->getMessage();
}
}
// Send a request with api
try {
$response = $apiService->request(self::PRINTERS_SEARCH_URL);
} catch (Exception $e) {
$this->errors[] = $e->getMessage();
print '<pre>'.print_r($e->getMessage(), true).'</pre>';
}
//print '<tr><td><pre>'.print_r($response, true).'</pre></td></tr>';
$responsedata = json_decode($response, true);
$printers = $responsedata['printers'];
// Check if we have printers?
if(count($printers)==0) {
// We dont have printers so return blank array
$ret['available'] = array();
} else {
// We have printers so returns printers as array
$ret['available'] = $printers;
}
return $ret;
}
/**
* Print selected file
*
* @param string $file file
* @param string $module module
* @param string $subdir subdir for file
* @return int 0 if OK, >0 if KO
*/
public function printFile($file, $module, $subdir = '')
{
require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
global $conf, $user;
$error = 0;
$fileprint = $conf->{$module}->dir_output;
if ($subdir!='') {
$fileprint.='/'.$subdir;
}
$fileprint.='/'.$file;
$mimetype = dol_mimetype($fileprint);
// select printer uri for module order, propal,...
$sql = "SELECT rowid, printer_id, copy FROM ".MAIN_DB_PREFIX."printing WHERE module='".$module."' AND driver='printgcp' AND userid=".$user->id;
$result = $this->db->query($sql);
if ($result)
{
$obj = $this->db->fetch_object($result);
if ($obj)
{
$printer_id = $obj->printer_id;
}
else
{
if (! empty($conf->global->PRINTING_GCP_DEFAULT))
{
$printer_id=$conf->global->PRINTING_GCP_DEFAULT;
}
else
{
$this->errors[] = 'NoDefaultPrinterDefined';
$error++;
return $error;
}
}
} else {
dol_print_error($this->db);
}
$ret = $this->sendPrintToPrinter($printer_id, $file, $fileprint, $mimetype);
$this->error = 'PRINTGCP: '.$ret['errormessage'];
if ($ret['status']!=1) {
$error++;
}
return $error;
}
/**
* Sends document to the printer
*
* @param string $printerid Printer id returned by Google Cloud Print
* @param string $printjobtitle Job Title
* @param string $filepath File Path to be send to Google Cloud Print
* @param string $contenttype File content type by example application/pdf, image/png
* @return array status array
*/
public function sendPrintToPrinter($printerid, $printjobtitle, $filepath, $contenttype)
{
// Check if printer id
if (empty($printerid)) {
return array('status' =>0, 'errorcode' =>'','errormessage'=>'No provided printer ID');
}
// Open the file which needs to be print
$handle = fopen($filepath, "rb");
if(!$handle) {
return array('status' =>0, 'errorcode' =>'','errormessage'=>'Could not read the file.');
}
// Read file content
$contents = fread($handle, filesize($filepath));
fclose($handle);
// Prepare post fields for sending print
$post_fields = array(
'printerid' => $printerid,
'title' => $printjobtitle,
'contentTransferEncoding' => 'base64',
'content' => base64_encode($contents), // encode file content as base64
'contentType' => $contenttype,
);
// Dolibarr Token storage
$storage = new DoliStorage($this->db, $this->conf);
// Setup the credentials for the requests
$credentials = new Credentials(
$this->google_id,
$this->google_secret,
DOL_MAIN_URL_ROOT.'/core/modules/oauth/google_oauthcallback.php?service=google'
);
$serviceFactory = new \OAuth\ServiceFactory();
$apiService = $serviceFactory->createService($this->OAUTH_SERVICENAME_GOOGLE, $credentials, $storage, array());
// Check if we have auth token and refresh it
$token_ok=true;
try {
$token = $storage->retrieveAccessToken($this->OAUTH_SERVICENAME_GOOGLE);
} catch (Exception $e) {
$this->errors[] = $e->getMessage();
$token_ok = false;
}
if ($token_ok) {
try {
// il faut sauvegarder le refresh token car google ne le donne qu'une seule fois
$refreshtoken = $token->getRefreshToken();
$token = $apiService->refreshAccessToken($token);
$token->setRefreshToken($refreshtoken);
$storage->storeAccessToken($this->OAUTH_SERVICENAME_GOOGLE, $token);
} catch (Exception $e) {
$this->errors[] = $e->getMessage();
}
}
// Send a request with api
$response = json_decode($apiService->request(self::PRINT_URL, 'POST', $post_fields), true);
//print '<tr><td><pre>'.print_r($response, true).'</pre></td></tr>';
return array('status' => $response['success'], 'errorcode' => $response['errorCode'], 'errormessage' => $response['message']);
}
/**
* List jobs print
*
* @return int 0 if OK, >0 if KO
*/
public function listJobs()
{
global $conf, $langs;
$error = 0;
$html = '';
// Token storage
$storage = new DoliStorage($this->db, $this->conf);
// Setup the credentials for the requests
$credentials = new Credentials(
$this->google_id,
$this->google_secret,
DOL_MAIN_URL_ROOT.'/core/modules/oauth/google_oauthcallback.php'
);
$serviceFactory = new \OAuth\ServiceFactory();
$apiService = $serviceFactory->createService($this->OAUTH_SERVICENAME_GOOGLE, $credentials, $storage, array());
// Check if we have auth token
$token_ok=true;
try {
$token = $storage->retrieveAccessToken($this->OAUTH_SERVICENAME_GOOGLE);
} catch (Exception $e) {
$this->errors[] = $e->getMessage();
$token_ok = false;
$error++;
}
$expire = false;
// Is token expired or will token expire in the next 30 seconds
if ($token_ok) {
$expire = ($token->getEndOfLife() !== -9002 && $token->getEndOfLife() !== -9001 && time() > ($token->getEndOfLife() - 30));
}
// Token expired so we refresh it
if ($token_ok && $expire) {
try {
// il faut sauvegarder le refresh token car google ne le donne qu'une seule fois
$refreshtoken = $token->getRefreshToken();
$token = $apiService->refreshAccessToken($token);
$token->setRefreshToken($refreshtoken);
$storage->storeAccessToken($this->OAUTH_SERVICENAME_GOOGLE, $token);
} catch (Exception $e) {
$this->errors[] = $e->getMessage();
$error++;
}
}
// Getting Jobs
// Send a request with api
try {
$response = $apiService->request(self::PRINTERS_GET_JOBS);
} catch (Exception $e) {
$this->errors[] = $e->getMessage();
$error++;
}
$responsedata = json_decode($response, true);
//$html .= '<pre>'.print_r($responsedata,true).'</pre>';
$html .= '<div class="div-table-responsive">';
$html .= '<table width="100%" class="noborder">';
$html .= '<tr class="liste_titre">';
$html .= '<td>'.$langs->trans("Id").'</td>';
$html .= '<td>'.$langs->trans("Date").'</td>';
$html .= '<td>'.$langs->trans("Owner").'</td>';
$html .= '<td>'.$langs->trans("Printer").'</td>';
$html .= '<td>'.$langs->trans("Filename").'</td>';
$html .= '<td>'.$langs->trans("Status").'</td>';
$html .= '<td>'.$langs->trans("Cancel").'</td>';
$html .= '</tr>'."\n";
$jobs = $responsedata['jobs'];
//$html .= '<pre>'.print_r($jobs['0'],true).'</pre>';
if (is_array($jobs)) {
foreach ($jobs as $value) {
$html .= '<tr class="oddeven">';
$html .= '<td>'.$value['id'].'</td>';
$dates = dol_print_date((int) substr($value['createTime'], 0, 10), 'dayhour');
$html .= '<td>'.$dates.'</td>';
$html .= '<td>'.$value['ownerId'].'</td>';
$html .= '<td>'.$value['printerName'].'</td>';
$html .= '<td>'.$value['title'].'</td>';
$html .= '<td>'.$value['status'].'</td>';
$html .= '<td> </td>';
$html .= '</tr>';
}
}
else
{
$html .= '<tr class="oddeven">';
$html .= '<td colspan="7" class="opacitymedium">'.$langs->trans("None").'</td>';
$html .= '</tr>';
}
$html .= '</table>';
$html .= '</div>';
$this->resprint = $html;
return $error;
}
}