modules/vmail/include/vmail.php (83d8415) - webinterface.git

vmail.php

<?php
require_once('inc/base.php');
require_once('inc/debug.php');

require_once('hasdomain.php');

function empty_account()
{
	$account = array(
		'id' => NULL,
		'local' => '',
		'domain' => NULL,
		'password' => NULL,
		'spamfilter' => 'folder',
		'spamexpire' => 7,
		'forwards' => array()
		);
	return $account;

}

function get_vmail_domains()
{
	$uid = (int) $_SESSION['userinfo']['uid'];
	$result = db_query("SELECT id, domainname FROM mail.v_vmail_domains WHERE useraccount='{$uid}'");
	if (mysql_num_rows($result) == 0)
		system_failure('Sie haben keine Domains für virtuelle Mail-Verarbeitung');
	$ret = array();
	while ($tmp = mysql_fetch_object($result))
		array_push($ret, $tmp);
	return $ret;
}

function domainselect($selected = NULL, $selectattribute = '')
{
  $domainlist = get_vmail_domains();
  $selected = (int) $selected;

$ret = '<select id="domain" name="domain" size="1" '.$selectattribute.' >';
  foreach ($domainlist as $dom)
  {
    $s = ($selected == $dom->id) ? ' selected="selected" ': '';
    $ret .= "<option value=\"{$dom->id}\"{$s}>{$dom->domainname}</option>\n";
  }
  $ret .= '</select>';
  return $ret;
}

function encrypt_mail_password($pw)
{
  DEBUG("unencrypted PW: ".$pw);
  require_once('inc/base.php');
  $salt = random_string(8);
  $encpw = crypt($pw, "\$1\${$salt}\$");
  DEBUG("encrypted PW: ".$encpw);
  return chop($encpw);

}

function save_vmail_account($account)
{
  $uid = (int) $_SESSION['userinfo']['uid'];
  $id = $account['id'];
  if ($id != NULL)
  {
    $id = (int) $id;
    $oldaccount = get_account_details($id);
    // Erzeugt einen system_error() wenn ID ungültig
  }
  // Ab hier ist $id sicher, entweder NULL oder eine gültige ID des aktuellen users

$account['local'] = filter_input_username($account['local']);
  if ($account['local'] == '')
  {
    input_error('Die E-Mail-Adresse braucht eine Angabe vor dem »@«!');
    return false;
  }
  $account['domain'] = (int) $account['domain'];
  $domainlist = get_vmail_domains();
  $valid_domain = false;
  $domainname = NULL;
  foreach ($domainlist as $dom)
  {
    if ($dom->id == $account['domain'])
    {
      $domainname = $dom->domainname;
      $valid_domain = true;
      break;
    }
  }
  if (($account['domain'] == 0) || (! $valid_domain))
  {
    input_error('Bitte wählen Sie eine Ihrer Domains aus!');
    return false;
  }
  
  $forwards = array();
  if (count($account['forwards']) > 0) 
  {
    for ($i=0;$i < count($account['forwards']); $i++)
    {
      if ($account['forwards'][$i]['spamfilter'] != 'tag' && $account['forwards'][$i]['spamfilter'] != 'delete')
        $account['forwards'][$i]['spamfilter'] = '';
      $account['forwards'][$i]['destination'] = filter_input_general($account['forwards'][$i]['destination']);
      if (! check_emailaddr($account['forwards'][$i]['destination']))
        system_failure('Das Weiterleitungs-Ziel »'.$account['forwards'][$i]['destination'].'« ist keine E-Mail-Adresse!');
    }
  }
    
  $password='NULL';
  if ($account['password'] != '')
  {
    $account['password'] = stripslashes($account['password']);
    $crack = strong_password($account['password']);
    if ($crack !== true)
    {
      input_error('Ihr Passwort ist zu einfach. bitte wählen Sie ein sicheres Passwort!'."\nDie Fehlermeldung lautet: »{$crack}«");
      return false;
    }
    $password = "'".encrypt_mail_password($account['password'])."'";
  }
  $set_password = ($id == NULL || $password != 'NULL');
  if ($account['password'] === NULL)
    $set_password=true;

$spam = 'NULL';
  switch ($account['spamfilter'])
  {
    case 'folder':
      $spam = "'folder'";
      break;
    case 'tag':
      $spam = "'tag'";
      break;
    case 'delete':
      $spam = "'delete'";
      break;
  }

$account['local'] = mysql_real_escape_string($account['local']);
  $account['password'] = mysql_real_escape_string($account['password']);
  $account['spamexpire'] = (int) $account['spamexpire'];

$query = '';
  if ($id == NULL)
  {
    $query = "INSERT INTO mail.vmail_accounts (local, domain, spamfilter, spamexpire, password) VALUES ";
    $query .= "('{$account['local']}', {$account['domain']}, {$spam}, {$account['spamexpire']}, {$account['password']});";
  }
  else
  {
    if ($set_password)
      $password=", password={$password}";
    else
      $password='';
    $query = "UPDATE mail.vmail_accounts SET local='{$account['local']}', domain={$account['domain']}{$password}, ";
    $query .= "spamfilter={$spam}, spamexpire={$account['spamexpire']} ";
    $query .= "WHERE id={$id} LIMIT 1;";
  }
  db_query($query); 
  db_query("DELETE FROM mail.vmail_forward WHERE account={$id}");
  if (count($account['forwards']) > 0)
  {
    $forward_query = "INSERT INTO mail.vmail_forward (account,spamfilter,destination) VALUES ";
    $first = true;
    for ($i=0;$i < count($account['forwards']); $i++)
    { 
      if ($first)
        $first = false;
      else
        $forward_query .= ', ';
      $forward_query .= "({$id}, ".maybe_null($account['forwards'][$i]['spamfilter']).", '{$account['forwards'][$i]['destination']}')";
    }
    db_query($forward_query);
  }
  if ($account['password'] != 'NULL')
  {
    # notify the vmail subsystem of this new account
    mail('vmail@schokokeks.org', 'command', "user={$account['local']}\nhost={$domainname}", "X-schokokeks-org-message: command");
  }
}

function delete_account($id)
{
  $account = get_account_details($id);
  db_query("DELETE FROM mail.vmail_accounts WHERE id={$account['id']};");
}

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