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storage_lib.php
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<?php
namespace OCA\Files_Accounting;
use \OC_DB;
class Storage_Lib {
const PAYMENT_STATUS_PAID = 1;
const PAYMENT_STATUS_PENDING = 2;
const GIFT_STATUS_OPEN = 0;
const GIFT_STATUS_REDEEMED = 1;
const GIFT_STATUS_CLOSED = 2;
public static function getBillingDayOfMonth(){
return \OCP\Config::getSystemValue('billingdayofmonth', 1);
}
public static function getBillingNetDays(){
return \OCP\Config::getSystemValue('billingnetdays', 120);
}
public static function getBillingVAT(){
return \OCP\Config::getSystemValue('billingvat', 25);
}
public static function getBillingCurrency(){
return \OCP\Config::getSystemValue('billingcurrency', 'EUR');
}
public static function getIssuerAddress(){
return \OCP\Config::getSystemValue('fromaddress', '');
}
public static function getIssuerEmail(){
return \OCP\Config::getSystemValue('fromemail', '');
}
public static function getPayPalHostedButtonID(){
return \OCP\Config::getSystemValue('paypalhostedbuttonid', '');
}
public static function getPayPalAccount(){
return \OCP\Config::getSystemValue('paypalaccount', '');
}
public static function getPayPalApiCredentials(){
$username = \OCP\Config::getSystemValue('paypalusername', '');
$password = \OCP\Config::getSystemValue('paypalpassword', '');
$signature = \OCP\Config::getSystemValue('paypalsignature', '');
$appid = \OCP\Config::getSystemValue('paypalappid', '');
return array('username'=>$username, 'password'=>$password, 'signature'=>$signature,
'appid'=>$appid);
}
public static function getBillingURL($user, $fq=true){
$homeServer = "";
if(\OCP\App::isEnabled('files_sharding')){
if($fq){
$homeServer = \OCA\FilesSharding\Lib::getServerForUser($user, false);
}
$url = $homeServer . "/index.php/settings/personal#userapps";
}
else{
if($fq){
$charge = getChargeForUserServers($user);
$homeServer = $charge['url_home'];
}
$url = $homeServer . "/index.php/settings/personal";
}
return $url;
}
private static function getAppDir($user){
\OC_User::setUserId($user);
\OC_Util::setupFS($user);
$fs = \OCP\Files::getStorage('files_accounting');
if(!$fs){
\OC_Log::write('files_accounting', "ERROR, could not access files of user ".$user, \OC_Log::ERROR);
return null;
}
return $fs->getLocalFile('/');
}
public static function getUsageFilePath($user, $year, $group=null){
$dir = self::getAppDir($user);
return $dir."/usage".(!empty($group)?'_'.$group:"")."-".$year.".txt";
}
public static function getInvoiceDir($user){
return self::getAppDir($user)."/bills";
}
public static function getPodsUsageDir($user){
return self::getAppDir($user)."/pods";
}
public static function getPodsUsageFilePath($user, $year, $month){
$dir = self::getPodsUsageDir($user);
return $dir."/podsusage"."_".$year."_".$month.".txt";
}
/**
* Read lines in files_accounting/pods/[year]_[month].txt and
* add running_seconds * pod_charge_per_second for each unique pod
* (last entry with timestamp before cycle_day).
* @param unknown $user
*/
public static function getPodsMonthlyUse($user, $year=null, $month=null){
$chargePatterns = \OCP\Config::getSystemValue('pod_charge_per_second', ['.*'=>0.0]);
$freeSeconds = \OCP\Config::getSystemValue('pod_free_monthly_seconds', 0);
$timestamp = time();
$year = empty($year)?date('Y', $timestamp):$year;
$month = empty($month)?date('n', $timestamp):$month;
$ret = ['total_charge'=>0, 'seconds'=>[], 'charges'=>[]];
$totalSeconds = 0;
$totalCharge = 0.0;
$usageFilePath = self::getPodsUsageFilePath($user, $year, $month);
if(!file_exists($usageFilePath)){
return false;
}
$lines = file($usageFilePath);
// Iterate backwards, so we pick the last entry for a given pod and ignore previous
$accounted_pods = [];
$index = count($lines);
while($index) {
$line = $lines[--$index];
$row = explode("|", $line);
$podName = $row[4];
$cycle_day = $row[9];
$billingDateSeconds = mktime(0, 0, 0, $cycle_day, $month, $year);
$report_timestamp = $row[10];
if(!empty($row) && $row[0]==$user && empty($accounted_pods[$podName]) && $report_timestamp<$billingDateSeconds /*only count usage before, but as close as possible to 0:00 on billing day*/){
$imageName = $row[3];
$runningSeconds = $row[8];
if(!empty($imageName) && !empty($runningSeconds)){
if(empty($ret['seconds'][$imageName])){
$ret['seconds'][$imageName] = 0;
$ret['charges'][$imageName] = 0.0;
}
$ret['seconds'][$imageName] += $runningSeconds;
$accounted_pods[$podName] = 1;
foreach($chargePatterns as $pattern => $price){
if(preg_match('|'.$pattern.'|', $imageName)){
// we've exceeded the free tier, charge all $runningSeconds
if($totalSeconds>$freeSeconds){
$charge = ((float)$price) * $runningSeconds;
$ret['charges'][$imageName] += $charge;
$totalCharge += $charge;
}
// We've not yet exceeded the free tier, but will with these $runningSeconds,
// charge the exceeded $runningSeconds
elseif($totalSeconds+$runningSeconds>$freeSeconds){
$charge = ((float)$price) * ($runningSeconds-($freeSeconds-$totalSeconds));
$ret['charges'][$imageName] += $charge;
$totalCharge += $charge;
}
else{
// No charge
}
$totalSeconds += $runningSeconds;
break;
}
}
}
}
}
$ret['total_charge'] = $totalCharge;
return $ret;
}
public static function getChargeForUserServers($userid){
// Allow functioning without files_sharding.
// Allow local override of charge set in DB on master.
$localCharge = \OCP\Config::getSystemValue('chargepergb');
if(!\OCP\App::isEnabled('files_sharding')){
$chargeHome = array();
$chargeHome['charge_per_gb'] = $localCharge;
// In non-sharded setups, set chargepergb and url of the server in config.php.
$chargeHome['url'] = \OCP\Config::getSystemValue('url', '');
$chargeBackup = array();
}
else{
$isMaster = \OCA\FilesSharding\Lib::isMaster();
$homeServerID = \OCA\FilesSharding\Lib::lookupServerIdForUser($userid,
\OCA\FilesSharding\Lib::$USER_SERVER_PRIORITY_PRIMARY);
if(empty($homeServerID)){
if($isMaster){
$master = \OCA\FilesSharding\Lib::getMasterHostName();
$homeServerID = \OCA\FilesSharding\Lib::lookupServerId($master);
}
else{
// Called from cron job on backup server for user with home on master.
// We only check usage for user with home here.
return null;
}
}
if($isMaster){
\OCP\Util::writeLog('Files_Accounting', 'HOME SERVER: '.$homeServerID, \OCP\Util::WARN);
$chargeHome = self::dbGetCharge($homeServerID);
if(isset($localCharge)){
$chargeHome['charge_per_gb'] = $localCharge;
}
}
else{
$chargeHome = \OCA\FilesSharding\Lib::ws('getCharge', array('server_id'=>$homeServerID),
false, true, null, 'files_accounting');
}
$backupServerID = \OCA\FilesSharding\Lib::lookupServerIdForUser($userid,
\OCA\FilesSharding\Lib::$USER_SERVER_PRIORITY_BACKUP_1);
if(!empty($backupServerID)){
if($isMaster){
$chargeBackup =self::dbGetCharge($backupServerID);
}
else{
$chargeBackup = \OCA\FilesSharding\Lib::ws('getCharge', array('server_id'=>$backupServerID),
false, true, null, 'files_accounting');
}
}
}
$ret = Array(
'charge_home' => !empty($chargeHome['charge_per_gb'])?$chargeHome['charge_per_gb']:0,
'charge_backup' => !empty($chargeBackup['charge_per_gb'])?$chargeBackup['charge_per_gb']:0,
'id_home' => $homeServerID, 'id_backup' => !empty($backupServerID)?$backupServerID:'',
'url_home'=>$chargeHome['url'], 'url_backup'=>isset($chargeBackup['url'])?$chargeBackup['url']:'',
'site_home'=>$chargeHome['site'], 'site_backup'=>isset($chargeBackup['site'])?$chargeBackup['site']:'');
\OCP\Util::writeLog('Files_Accounting', 'CHARGE HOME: '.$ret['charge_home'].' BACKUP: '.$ret['charge_backup'], \OCP\Util::WARN);
return $ret;
}
public static function dbGetCharge($serverid) {
if(isset($serverid)){
$query = \OC_DB::prepare('SELECT * FROM `*PREFIX*files_sharding_servers` WHERE `id` = ?');
$result = $query->execute(Array($serverid));
while ( $row = $result->fetchRow () ) {
\OCP\Util::writeLog('Files_Accounting', 'charge on '.$serverid.': '.$row['charge_per_gb'], \OCP\Util::WARN);
return $row;
}
}
// defaultchargepergb is the default for servers
// with no charge def in DB on master and no local setting of chargepergb
return array('charge_per_gb'=> \OCP\Config::getSystemValue('defaultchargepergb', 0));
}
public static function currentUsageAverage($userid, $year, $month) {
$homeInternalUrl = \OCA\FilesSharding\Lib::getServerForUser($userid, true,
\OCA\FilesSharding\Lib::$USER_SERVER_PRIORITY_PRIMARY);
$backupServerInternalUrl = \OCA\FilesSharding\Lib::getServerForUser($userid, true,
\OCA\FilesSharding\Lib::$USER_SERVER_PRIORITY_BACKUP_1);
if(\OCA\FilesSharding\Lib::onServerForUser($userid)) {
$homeUsageAverage = self::localCurrentUsageAverage($userid, $year, $month);
}
else{
$homeUsageAverage = \OCA\FilesSharding\Lib::ws('currentUsageAverage', array('userid'=>$userid, 'month'=>$month, 'year'=>$year),
false, true, $homeInternalUrl, 'files_accounting');
}
if(!empty($backupServerInternalUrl)){
$backupUsageAverage = \OCA\FilesSharding\Lib::ws('currentUsageAverage', array('userid'=>$userid, 'month'=>$month, 'year'=>$year),
false, true, $backupServerInternalUrl, 'files_accounting');
}
else{
$backupUsageAverage = 0;
}
return array('home'=>$homeUsageAverage, 'backup'=>$backupUsageAverage);
}
public static function getLocalUsage($userid, $trash=true, $group=null) {
//solution to work with ws based on
//https://github.com/owncloud/core/issues/5740
$user = \OC::$server->getUserManager()->get($userid);
$storage = new \OC\Files\Storage\Home(array('user'=>$user));
$ret = array();
$ret['free_space'] = $storage->free_space('/');
if(\OCP\App::isEnabled('user_group_admin') && !empty($group)){
$filesInfo = $storage->getCache()->get('user_group_admin/'.$group);
}
else{
$filesInfo = $storage->getCache()->get('files');
}
$ret['files_usage'] = empty($filesInfo['size'])||$filesInfo['size']=="-1"?0:
trim($filesInfo['size']);
if($trash && empty($group)){
$trashInfo = $storage->getCache()->get('files_trashbin/files');
$ret['trash_usage'] = isset($trashInfo)&&!empty($trashInfo['size'])&&$trashInfo['size']!="-1"?
trim($trashInfo['size']):0;
}
\OCP\Util::writeLog('Files_Accounting', 'Usage for '.$userid.': '.$group.': '.$trash. ': '.serialize($ret), \OCP\Util::WARN);
return $ret;
}
public static function getDefaultQuotas(){
if(!\OCP\App::isEnabled('files_sharding') || \OCA\FilesSharding\Lib::isMaster()){
$defaultQuota = \OC_Appconfig::getValue('files', 'default_quota', INF);
$defaultQuota = strtolower($defaultQuota)=='none'?INF:$defaultQuota;
$defaultFreeQuota = \OC_Appconfig::getValue('files_accounting', 'default_freequota', 0);
}
else{
$quotas = \OCA\FilesSharding\Lib::ws('personalStorage', array('key'=>'defaultQuotas'),
false, true, null, 'files_accounting');
$defaultQuota = $quotas['default_quota'];
$defaultFreeQuota = $quotas['default_freequota'];
}
return array('default_quota'=>$defaultQuota, 'default_freequota'=>$defaultFreeQuota);
}
public static function personalStorage($userid, $trashbin=true, $group=null) {
session_write_close();
$ret = self::getQuotas($userid);
$usage = self::getLocalUsage($userid, $trashbin, $group);
$valid_quota = empty($ret['quota']) || $ret['quota']==="default"?
$ret['default_quota']:$ret['quota'];
$valid_freequota = empty($ret['freequota']) || $ret['freequota']==="default"?
$ret['default_freequota']:$ret['freequota'];
$ret['freequota'] = $valid_freequota;
// Bump up quota if smaller than freequota
$quota = !empty($valid_quota)?\OCP\Util::computerFileSize($valid_quota):INF;
$freequota = !empty($valid_freequota)?\OCP\Util::computerFileSize($valid_freequota):0;
if(!empty($freequota) && (!empty($quota) || $quota===0) && $quota<$freequota){
$ret['quota'] = $valid_freequota;
$quota = $freequota;
}
if(!empty($quota) || $quota===0 || $quota==='0'){
$ret['total_space'] = $quota;
$ret['free_space'] = $quota - (int)$usage['files_usage'] -
(empty($usage['trash_usage'])?0:(int)$usage['trash_usage']);
\OCP\Util::writeLog('files_accounting', 'Free space: '.$ret['free_space'].
' Total space: '.$ret['total_space'], \OCP\Util::WARN);
}
else{
$loggedin_user = \OCP\USER::getUser();
if(empty($loggedin_user) || $userid!=$loggedin_user){
$old_user = $loggedin_user;
\OC_Util::teardownFS();
\OC_User::setUserId($userid);
\OC_Util::setupFS($userid);
}
// No quota - set free space to total free disk space
$storageInfo = \OC_Helper::getStorageInfo("/");
//$ret['free_space'] = (int)$storageInfo['free']; // With empty quota, getStorageInfo returns 0 free space
//$ret['files_usage'] = (int)$storageInfo['used'];
//$ret['total_space'] = (int)$storageInfo['total'];
$dataDir = \OC_Config::getValue("datadirectory", \OC::$SERVERROOT . "/data");
$ret['free_space'] = @disk_free_space($dataDir."/".$loggedin_user);
$ret['total_space'] = @disk_total_space($dataDir."/".$loggedin_user);
if(!empty($old_user)){
\OC_Util::teardownFS();
\OC_User::setUserId($old_user);
\OC_Util::setupFS($old_user);
}
}
\OCP\Util::writeLog('Files_Accounting', 'Total space: '.$ret['total_space'].':'.
$ret['quota'].':'.$ret['freequota'].':'.$ret['default_quota'], \OCP\Util::WARN);
$ret['files_usage'] = $usage['files_usage'];
$ret['trash_usage'] = $trashbin?$usage['trash_usage']:0;
if(\OCP\App::isEnabled('files_sharding')){
$backupServerInternalUrl = \OCA\FilesSharding\Lib::getServerForUser($userid, true,
\OCA\FilesSharding\Lib::$USER_SERVER_PRIORITY_BACKUP_1);
if(!empty($backupServerInternalUrl)){
$personalStorageBackup = \OCA\FilesSharding\Lib::ws('personalStorage',
array('userid'=>$userid, 'key'=>'usage', 'trashbin'=>false),
false, true, $backupServerInternalUrl, 'files_accounting');
$ret['backup_usage'] = $personalStorageBackup['files_usage'];
}
}
return $ret;
}
public static function getQuotas($userid){
$defaultQuotas = self::getDefaultQuotas();
$defaultQuota = $defaultQuotas['default_quota'];
$defaultFreeQuota = $defaultQuotas['default_freequota'];
$ret['default_quota'] = $defaultQuotas['default_quota'];
$ret['default_freequota'] = $defaultQuotas['default_freequota'];
// Prefs have been set on login (by user_saml+files_sharding)
$ret['freequota'] =
\OC_Preferences::getValue($userid, 'files_accounting', 'freequota', $defaultFreeQuota);
$ret['quota'] =
\OC_Preferences::getValue($userid, 'files', 'quota', $defaultQuota);
\OCP\Util::writeLog('files_accounting', 'Quotas: '.$userid.':'.$ret['quota'].':' .$ret['freequota'], \OC_Log::INFO);
return $ret;
}
public static function dbGetBills($user=null, $year=null, $status=null) {
$sql = "SELECT * FROM `*PREFIX*files_accounting` WHERE TRUE";
$arr = Array();
if(!empty($user)){
$sql .= " AND `user` = ?";
$arr[] = $user;
}
if(!empty($year)){
$sql .= " AND `year` = ?";
$arr[] = $year;
}
if(!empty($status)){
$sql .= " AND `status` = ?";
$arr[] = $status;
}
$stmt = \OCP\DB::prepare($sql);
$result = $stmt->execute($arr);
return $result->fetchAll();
}
public static function getBills($user=null, $year=null, $status=null) {
if(!\OCP\App::isEnabled('files_sharding') || \OCA\FilesSharding\Lib::isMaster()){
$result = self::dbGetBills($user, $year, $status);
}
else{
$arr = Array();
if(!empty($user)){
$arr['userid'] = $user;
}
if(!empty($year)){
$arr['year'] = $year;
}
if(!empty($status)){
$arr['status'] = $status;
}
$result = \OCA\FilesSharding\Lib::ws('getBills', $arr, false, true, null, 'files_accounting');
}
return $result;
}
/**
* Columns of usage-201*.txt:
* 0/user_id 1/year 2/month 3/day 4/time 5/files_usage 6/trash_usage
*/
public static function logDailyUsage($user, $overwrite=false, $group=null) {
$timestamp = time();
$year = date('Y', $timestamp);
$month = date('n', $timestamp);
$day = date('j', $timestamp);
$time = date('H:i:s', $timestamp);
$usageFilePath = self::getUsageFilePath($user, $year, $group);
if(!file_exists($usageFilePath)){
touch($usageFilePath);
}
$lines = file($usageFilePath);
$lastLine = "";
if(!empty($lines)){
while(empty($lastLine)){
$lastLine = array_pop($lines);
$lastLineArr = explode(" ", $lastLine);
}
}
if(!empty($lastLine) && $lastLineArr[0]==$user &&
$lastLineArr[1]==$year && $lastLineArr[2]==$month && $lastLineArr[3]==$day){
if($overwrite){
$i = 0;
foreach ($lines as $line) {
file_put_contents($usageFilePath, $line, $i==0?LOCK_EX:FILE_APPEND | LOCK_EX);
++$i;
}
}
else{
\OCP\Util::writeLog('Files_Accounting', 'Already logged user: '.$user. '. Skipping.', \OCP\Util::WARN);
return;
}
}
$usage = self::getLocalUsage($user, true, $group);
$line = $user." ".$year." ".$month." ".$day." ".$time." ".$usage['files_usage']." ".
(empty($usage['trash_usage'])?"0":$usage['trash_usage'])."\n";
file_put_contents($usageFilePath, $line, FILE_APPEND | LOCK_EX);
// For group usage, update DB on server to allow billing owner
if(!empty($group) && \OCP\App::isEnabled('user_group_admin')){
\OC_User_Group_Admin_Util::updateGroupUsage($user, $group, $usage['files_usage']);
}
}
public static function localUsageData($user, $year, $month=null){
$dailyUsage = array();
$usageFilePath = self::getUsageFilePath($user, $year);
if(!file_exists($usageFilePath)){
return $dailyUsage;
}
$lines = file($usageFilePath);
foreach ($lines as $line_num => $line) {
$row = explode(" ", $line);
if (!empty($row) && $row[0] == $user) {
if ($row[1] == $year && (empty($month) || $row[2] == $month)) {
$dailyUsage[] = array('year'=>(int)$row[1], 'month'=>(int)$row[2], 'day'=>(int)$row[3],
'files_usage' => (int)$row[5], 'trash_usage' => (int)$row[6]);
}
}
}
return $dailyUsage;
}
public static function localCurrentUsageAverage($user, $year, $month=null, $timestamp=null) {
if(empty($timestamp)){
$todayDay = (int)date("j");
}
else{
$todayDay = (int)date("j", $timestamp);
}
$usageFilePath = self::getUsageFilePath($user, $year);
if(!file_exists($usageFilePath)){
return array('files_usage'=>0, 'trash_usage'=>0);
}
$lines = file($usageFilePath);
$dailyUsage = array();
$averageToday = 0 ;
$averageTodayTrash = 0;
$i = 0;
$firstDay = 0;
$firstMonth = 0;
foreach ($lines as $line_num => $line) {
$row = explode(" ", trim($line));
if (!empty($row) && $row[0] == $user) {
if(empty($firstDay)){
$firstDay = (int)$row[3];
$firstMonth = (int)$row[2];
}
// We will calculate the average from this day last month to today.
if(((int)$row[1])==$year && (empty($month) || ((int)$row[2])==$month && ((int)$row[3])<$todayDay ||
(((int)$row[2])==$month-1 || ((int)$row[2])==12 && $month==1) && ((int)$row[3])>=$todayDay)){
$dailyUsage[] = array('day'=>(int)$row[3], 'files_usage' => (int)$row[5],
'trash_usage' => (int)$row[6]);
\OC_Log::write('files_accounting', $row[2]."==".$month."--> files: ".$row[5].", trash: ".$row[6], \OC_Log::WARN);
++$i;
}
}
}
if(!empty($dailyUsage)){
$averageToday = array_sum(array_column($dailyUsage, 'files_usage')) / $i;
$averageTodayTrash = array_sum(array_column($dailyUsage, 'trash_usage')) / $i;
}
return array('days'=>$i, 'first_day'=>$firstDay, 'first_month'=>$firstMonth,
'files_usage'=>$averageToday, 'trash_usage'=>$averageTodayTrash);
}
public static function dbAccountedYears($user) {
$year = date('Y');
$stmt = \OCP\DB::prepare ( "SELECT DISTINCT `year` FROM `*PREFIX*files_accounting` WHERE `user` = ?" );
$result = $stmt->execute(array ($user));
$years = array ();
while($row = $result->fetchRow()){
$years[]= $row['year'];
}
return array_reverse(array_unique($years));
}
public static function accountedYears($user) {
if(!\OCP\App::isEnabled('files_sharding') || \OCA\FilesSharding\Lib::isMaster()){
$result = self::dbAccountedYears($user);
}
else{
$result = \OCA\FilesSharding\Lib::ws('accountedYears', array('userid'=>$user),
false, true, null, 'files_accounting');
}
return $result;
}
public static function dbUpdateStatus($id, $status) {
if(empty($id) || empty($status)){
\OCP\Util::writeLog('Files_Accounting', 'Cannot update status: '.$status.' for bill ID '.$id, \OCP\Util::ERROR);
return false;
}
$query = \OCP\DB::prepare ( "UPDATE `*PREFIX*files_accounting` SET `status` = ".
$status." WHERE `reference_id` = ?" );
$result = $query->execute ( array ($id) );
return $result;
}
public static function updateStatus($id, $status) {
if(!\OCP\App::isEnabled('files_sharding') || \OCA\FilesSharding\Lib::isMaster()){
$result = self::dbUpdateStatus($id, $status);
}
else{
$result = \OCA\FilesSharding\Lib::ws('updateStatus',
array('id'=>(empty($id)?'':$id), 'status'=>(empty($status)?'':$status)),
false, true, null, 'files_accounting');
}
return $result;
}
public static function dbUpdateMonth($user, $status, $year, $month, $timestamp, $timedue,
$average, $averageTrash, $averageBackup,
$homeId, $backupId, $homeUrl, $backupUrl, $homeSite, $backupSite,
$amountDue, $referenceId){
$stmt = \OCP\DB::prepare ( "INSERT INTO `*PREFIX*files_accounting` ( `user`, `status`, `year`, `month`, `timestamp`, `time_due`, `home_files_usage`, `home_trash_usage`, `backup_files_usage`, `home_id`, `backup_id`, `home_url`, `backup_url`, `home_site`, `backup_site`, `amount_due`, `reference_id`) VALUES(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)");
$result = $stmt->execute ( array (
$user,
$status,
$year,
$month,
$timestamp,
$timedue,
$average,
$averageTrash,
$averageBackup,
$homeId,
$backupId,
$homeUrl,
$backupUrl,
$homeSite,
$backupSite,
$amountDue,
$referenceId
) );
return $result;
}
/**
* Update DB table with monthly average use
* @param string $user
* @param int $status
* @param int $year
* @param int $month
* @param int $timestamp
* @param int $timedue
* @param int $average Average storage use in past month in GB
* @param int $averageTrash Average storage use in past month in GB
* @param int $averageBackup Average storage use in past month in GB
* @param string $homeId
* @param string $backupId
* @param string $homeUrl
* @param string $backupUrl
* @param string $homeSite
* @param string $backupSite
* @param float $amountDue
* @param string $referenceId
* @return status of DB operation
*/
public static function updateMonth($user, $status, $year, $month, $timestamp, $timedue,
$average, $averageTrash, $averageBackup,
$homeId, $backupId, $homeUrl, $backupUrl, $homeSite, $backupSite,
$amountDue, $referenceId){
if(!\OCP\App::isEnabled('files_sharding') || \OCA\FilesSharding\Lib::isMaster()){
$result = self::dbUpdateMonth($user, $status, $year, $month, $timestamp, $timedue,
$average, $averageTrash, $averageBackup,
$homeId, $backupId, $homeUrl, $backupUrl, $homeSite, $backupSite,
$amountDue, $referenceId);
}
else{
$result = \OCA\FilesSharding\Lib::ws('updateMonth', array('user_id'=>$user, 'status'=>$status,
'year'=>$year, 'month'=>$month, 'timestamp'=>$timestamp, 'time_due'=>$timedue,
'home_files_usage'=>$average, 'home_trash_usage'=>$averageTrash,
'backup_files_usage'=>$averageTrash,
'home_id'=>$homeId, 'backup_id'=>$backupId,
'home_url'=>$homeUrl, 'backup_url'=>$backupUrl,
'home_site'=>$homeSite, 'backup_site'=>$backupSite,
'amount_due'=>$amountDue, 'reference_id'=>$referenceId),
true, true, null, 'files_accounting');
}
return $result;
}
public static function dbCheckTxnId($tnxid) {
$query = \OCP\DB::prepare("SELECT * FROM `*PREFIX*files_accounting_payments` WHERE `txnid` = '$tnxid'");
$result = $query->execute( array ($tnxid));
$row = $result->fetchRow ();
return empty($row);
}
public static function checkTxnId($txnid) {
if(!\OCP\App::isEnabled('files_sharding') || \OCA\FilesSharding\Lib::isMaster()){
$result = self::dbCheckTxnId($txnid);
}
else{
$result = \OCA\FilesSharding\Lib::ws('checkTxnId', array('txnid'=>$txnid),
false, true, null, 'files_accounting');
}
return $result;
}
public static function dbCheckPrice($price, $id) {
$valid_price = false;
$query = \OCP\DB::prepare("SELECT `amount_due` FROM `*PREFIX*files_accounting` WHERE `reference_id` = '$id'");
$result = $query->execute(array($id));
while ( $row = $result->fetchRow () ) {
$bill = (float)$row["amount_due"];
if ($bill == $price) {
$valid_price = true;
}
}
return $valid_price;
}
public static function checkPrice($price, $id) {
if(!\OCP\App::isEnabled('files_sharding') || \OCA\FilesSharding\Lib::isMaster()){
$result = self::dbCheckPrice($price, $id);
}
else{
$result = \OCA\FilesSharding\Lib::ws('checkPrice', array('price'=>$price, 'id'=>urlencode($id)),
false, true, null, 'files_accounting');
}
return $result;
}
public static function dbUpdatePayments($data) {
if(is_array($data)){
$query = \OCP\DB::prepare("INSERT INTO `*PREFIX*files_accounting_payments` ( `txnid`, `itemid`, `payment_amount`, `payment_status`, `created_time`) VALUES (?, ?, ?, ?, ?)");
$query->execute( array(
$data['txn_id'],
$data['item_number'],
$data['payment_amount'],
ucfirst(strtolower($data['payment_status'])),
date("c")
));
return true;
}
else {
return false;
}
}
public static function updatePayments($data) {
if(!\OCP\App::isEnabled('files_sharding') || \OCA\FilesSharding\Lib::isMaster()){
$result = self::dbUpdatePayments($data);
}
else{
$result = \OCA\FilesSharding\Lib::ws('updatePayments', array('txn_id'=>$data['txn_id'],
'item_number'=>$data['item_number'], 'payment_amount'=>$data['payment_amount'],
'payment_status'=>$data['payment_status']),
false, true, null, 'files_accounting');
}
return $result;
}
public static function getInvoice($filename, $user) {
$dir = self::getInvoiceDir($user);
$file = $dir . "/" . $filename;
if(!file_exists($file)){
\OCP\Util::writeLog('Files_Accounting', 'File not found: '.$filename, \OCP\Util::ERROR);
return;
}
$type = filetype($file);
header("Content-type: $type");
header("Content-Disposition: attachment;filename=$filename");
readfile($file);
}
public static function addQuotaExceededNotification($user, $freequota) {
$charge = self::getChargeForUserServers($user);
$name = \OCP\User::getDisplayName($user);
$subject = 'Free quota exceeded';
$currency = self::getBillingCurrency();
$message = "Dear ".$name.",\n \nOn ".date('l jS \of F Y h:i:s A').
" you have exceeded your free space " . $freequota .
". From now on, you will be charged ".$charge['charge_home']." ".$currency."/GB on ".
$charge['site_home'];
if(isset($serverNames['backup'])){
$message .= " and ".$charge['charge_backup']." ".$currency."/GB for your backup on ".
$charge['site_backup'];
}
$message .= ".\n\nThanks for using our services.\n\n";
\OCA\Files_Accounting\ActivityHooks::spaceExceed($user, $freequota);
// Send long email regardless of the user's notification settings.
$userEmail = \OCP\Config::getUserValue($user, 'settings', 'email');
$userRealName = \OCP\User::getDisplayName($user);
$fromEmail = \OCA\Files_Accounting\Storage_Lib::getIssuerEmail();
$fromRealName = $charge['site_home'];
try {
\OCP\Util::sendMail(
$userEmail, $name,
$subject, $message,
$fromEmail, $fromRealName
);
}
catch(\Exception $e){
\OCP\Util::writeLog('Files_Accounting', 'A problem occurred while sending e-mail. '.$e, \OCP\Util::ERROR);
}
}
public static function getCurrentMonthBill($user, $month, $year) {
$stmt = \OC_DB::prepare ( "SELECT `amount_due`, `reference_id` FROM `*PREFIX*files_accounting` WHERE `user` = ? AND `month` = ? AND `year` = ?" );
$result = $stmt->execute ( array ($user, $month, $year) );
$row = $result->fetchRow();
return $row;
}
public static function dbGetBill($reference_id) {
$stmt = \OC_DB::prepare ( "SELECT * FROM `*PREFIX*files_accounting` WHERE `reference_id` = ?" );
$result = $stmt->execute ( array ($reference_id) );
$row = $result->fetchRow();
return $row;
}
public static function getBill($reference_id) {
if(!\OCP\App::isEnabled('files_sharding') || \OCA\FilesSharding\Lib::isMaster()){
$result = self::dbGetBill($reference_id);
}
else{
$result = \OCA\FilesSharding\Lib::ws('getBill', array('reference_id'=>$reference_id),
false, true, null, 'files_accounting');
}
return $result;
}
public static function dbSetPreapprovalKey($user, $preapprovalKey, $expiration) {
$stmt = \OC_DB::prepare ( "SELECT `user` FROM `*PREFIX*files_accounting_adaptive_payments` WHERE `user` = ?" );
$result = $stmt->execute ( array ($user) );
if ($result->fetchRow ()) {
return false;
}
$query = \OC_DB::prepare ("INSERT INTO `*PREFIX*files_accounting_adaptive_payments` ( `user` , `preapproval_key`, `expiration` ) VALUES( ? , ?, ? )" );
$result = $query->execute( array ($user, $preapprovalKey, $expiration));
return $result ? true : false;
}
public static function setPreapprovalKey($user, $preapprovalKey, $expiration) {
if(!\OCP\App::isEnabled('files_sharding') || \OCA\FilesSharding\Lib::isMaster()){
$result = self::dbSetPreapprovalKey($user, $preapprovalKey, $expiration);
}
else{
$result = \OCA\FilesSharding\Lib::ws('preapprovalKey', array('userid'=>$user, 'action'=>'setPreapprovalKey',
'preapproval_key'=>$preapprovalKey, 'expiration'=>$expiration),
false, true, null, 'files_accounting');
}
return $result;
}
public static function deletePreapprovalKey($user, $preapprovalKey) {
$stmt = \OC_DB::prepare ("DELETE FROM `*PREFIX*files_accounting_adaptive_payments` WHERE `user` = ? AND `preapproval_key` = ?");
$result = $stmt->execute(array($user, $preapprovalKey));
}
public static function setAutomaticCharge($user, $amount, $preapprovalKey, $reference_id, $month, $year) {
$keyErrors = array(569013, 569017, 569018, 579024);
$paypalCredentials = self::getPayPalApiCredentials();
$receiverEmail = self::getPayPalAccount();
$currencyCode = self::getBillingCurrency();
$ipnNotificationUrl = \OC::$WEBROOT.'/index.php/apps/files_accounting/ajax/paypal.php?reference_id='.
urlencode($reference_id).'&month='.$month.'&user='.$user;
if(\OCP\App::isEnabled('files_sharding') && !\OCA\FilesSharding\Lib::isMaster()){
$ipnNotificationUrl = \OCA\FilesSharding\Lib::getMasterURL() . $ipnNotificationUrl;
}
PayPalAP::setAuth($paypalCredentials[0], $paypalCredentials[1], $paypalCredentials[2]);
$options = array(
'currencyCode' => $currencyCode,
'receiverEmailArray' => array($receiverEmail),
'receiverAmountArray' => array($amount),
'actionType' => 'PAY',
'preapprovalKey' => $preapprovalKey,
'ipnNotificationUrl' => $ipnNotificationUrl
);
$response = PayPalAP::doPayment($options);
if($response['success'] == true){
return true;
}
else{
$errors = $response['errors'];
foreach ($errors as $error) {
\OCP\Util::writeLog('Files_Accounting', 'Error '.$error['errorId'].' during automatic payment for user: '.$user.'. Message: '.$error['message'].' Domain: '.$error['domain'].' Severity: '.$error['severity'].' Category: '.$error['category'], \OCP\Util::WARN);
if (in_array((int)$error['errorId'], $keyErrors) ) {
self::deletePreapprovalKey($user, $preapprovalKey);
break;
}
}
return false;
}
}
/**
*
* @param $user
* @return true if preapproval was set up ok, false otherwise
*/
public static function dbGetPreapprovalKey($user, $month, $year){
$stmt = \OC_DB::prepare ( "SELECT `preapproval_key`, `expiration` FROM `*PREFIX*files_accounting_adaptive_payments` WHERE `user` = ?" );
$result = $stmt->execute(array($user));
$row = $result->fetchRow ();
if(!$row){
// user has not signed up for preapproved payments
return false;
}
$expiration = strtotime($row["expiration"]);
$preapprovalKey = $row["preapproval_key"];
if(time() > $expiration){
// key has expired. Delete user from the table.
self::deletePreapprovalKey($user, $preapprovalKey);
return false;
}
// get current amount due
$currentBill = self::getCurrentMonthBill($user, $month, $year);
if(empty($currentBill)){
return false;
}
// check if the payment has already been executed
$stmt = \OC_DB::prepare ( "SELECT `payment_status` FROM `*PREFIX*files_accounting_payments` WHERE `itemid` = ?" );
$result = $stmt->execute(array($currentBill['reference_id']));
$row = $result->fetchRow();
if($row){
return false;
}
// charge user
$result = self::setAutomaticCharge($user, $currentBill['amount_due'],
$preapprovalKey, $currentBill['reference_id'], $month, $year);
if($result){
// update months status
self::updateStatus($currentBill['reference_id'], self::PAYMENT_STATUS_PAID);
}
return $result;
}
public static function getPreapprovalKey($user, $month, $year) {
if(!\OCP\App::isEnabled('files_sharding') || \OCA\FilesSharding\Lib::isMaster()){
$result = self::dbGetPreapprovalKey($user, $month, $year);
}
else{
$result = \OCA\FilesSharding\Lib::ws('preapprovalKey', array('userid'=>$user,
'action'=>'getPreapprovalKey', 'month'=>$month, 'year'=>$year),
false, true, null, 'files_accounting');
}
return $result;
}
public static function dbSetFreeQuota($user_id, $freeQuota){
if($freeQuota==='0' || $freeQuota===''){
return \OC_Preferences::deleteKey($user_id, 'files_accounting', 'freequota');
}
else{
return \OC_Preferences::setValue($user_id, 'files_accounting', 'freequota', $freeQuota);
}
}
public static function setFreeQuota($user_id, $freeQuota) {
if(!\OCP\App::isEnabled('files_sharding') || \OCA\FilesSharding\Lib::isMaster()){
$result = self::dbSetFreeQuota($user_id, $freeQuota);
}
else{
// We set freequota both here and on master, to not have to wait until
// next login, when it'll be picked up via the passed-on session
$result = self::dbSetFreeQuota($user_id, $freeQuota);
$result = $result && \OCA\FilesSharding\Lib::ws('setFreeQuota', array(
'user'=>urlencode($user_id), 'freequota'=>$quota),
false, true, null, 'files_accounting');
}
return $result;
}
public static function dbSetPrePaid($user_id, $amount){
if($amount==='0' || $amount==='' || $amount==='none'){
return \OC_Preferences::deleteKey($user_id, 'files_accounting', 'prepaid');
}
else{
return \OC_Preferences::setValue($user_id, 'files_accounting', 'prepaid', $amount);
}
}
public static function setPrePaid($user_id, $amount) {
if(!\OCP\App::isEnabled('files_sharding') || \OCA\FilesSharding\Lib::isMaster()){
$result = self::dbSetPrePaid($user_id, $amount);
}
else{
$result = \OCA\FilesSharding\Lib::ws('setPrePaid', array(
'user'=>urlencode($user_id), 'amount'=>$amount),
false, true, null, 'files_accounting');
}
return $result;
}
public static function dbGetPrePaid($user_id){
return (float)\OC_Preferences::getValue($user_id, 'files_accounting', 'prepaid', 0);
}
public static function getPrePaid($user_id) {
if(!\OCP\App::isEnabled('files_sharding') || \OCA\FilesSharding\Lib::isMaster()){
$result = self::dbGetPrePaid($user_id);
}
else{
$result = \OCA\FilesSharding\Lib::ws('getPrePaid', array(
'user'=>urlencode($user_id)),
false, true, null, 'files_accounting');
}
return (float)$result;
}
public static function dbGetGiftInfos($code){
if(empty($code)){
$query = \OC_DB::prepare('SELECT * FROM `*PREFIX*files_accounting_gifts`');
$result = $query->execute(Array());
}
else{
$query = \OC_DB::prepare('SELECT * FROM `*PREFIX*files_accounting_gifts` WHERE `code` = ?');
$result = $query->execute(Array($code));
}
$results = $result->fetchAll();
return $results;
}
public static function getGiftInfos($code='') {