define("ERROR_LOOP_EMAIL", 4);
// function fix_bestalias() {{{1
-
+// Checks for an existing 'bestalias' among the the current user's aliases, and
+// eventually selects a new bestalias when required.
function fix_bestalias($uid)
{
- $res = XDB::query("SELECT COUNT(*) FROM aliases WHERE id={?} AND FIND_IN_SET('bestalias',flags) AND type!='homonyme'", $uid);
- if ($n = $res->fetchOneCell()) {
+ $res = XDB::query("SELECT COUNT(*)
+ FROM aliases
+ WHERE id = {?} AND FIND_IN_SET('bestalias', flags) AND type != 'homonyme'",
+ $uid);
+ if ($res->fetchOneCell()) {
return;
}
+
XDB::execute("UPDATE aliases
SET flags=CONCAT(flags,',','bestalias')
WHERE id={?} AND type!='homonyme'
}
// function valide_email() {{{1
-
+// Returns a cleaned-up version of the @p email string. It removes garbage
+// characters, and determines the canonical form (without _ and +) for
+// Polytechnique.org email addresses.
function valide_email($str)
{
global $globals;
}
// class Bogo {{{1
-
+// The Bogo class represents a spam filtering level in plat/al architecture.
class Bogo
{
// properties {{{2
+ private $uid;
private $state;
private $_states = Array('let_spams', 'tag_spams', 'tag_and_drop_spams', 'drop_spams');
if (!$uid) {
return;
}
+
+ $this->uid = $uid;
$res = XDB::query('SELECT email FROM emails WHERE uid={?} AND flags="filter"', $uid);
if ($res->numRows()) {
$this->state = $res->fetchOneCell();
// public function change() {{{2
- public function change($uid, $state)
+ public function change($state)
{
$this->state = is_int($state) ? $this->_states[$state] : $state;
XDB::execute('UPDATE emails SET email={?} WHERE uid={?} AND flags = "filter"',
- $this->state, $uid);
+ $this->state, $this->uid);
}
// pubic function level() {{{2
}
// class Email {{{1
-
-class Email
+// Represents an "email address" used as final recipient for plat/al-managed
+// addresses; it can be subclasses a Redirection emails (third-party) or as
+// Storage emails (Polytechnique.org).
+abstract class Email
{
- // properties {{{2
+ protected $uid;
+ // Basic email properties; $sufficient indicates if the email can be used as
+ // an unique redirection; $email contains the delivery email address.
+ public $type;
+ public $sufficient;
public $email;
+ public $display_email;
+
+ // Redirection status properties.
public $active;
public $broken;
public $disabled;
public $rewrite;
+
+ // Redirection bounces stats.
public $panne;
public $last;
public $panne_level;
+ // Activates the email address as a redirection.
+ public abstract function activate();
+
+ // Deactivates the email address as a redirection.
+ public abstract function deactivate();
+
+ // Sets the rewrite rule for the given address.
+ public abstract function set_rewrite($rewrite);
+
+ // Resets the error counts associated with the redirection.
+ public abstract function clean_errors();
+
+ // Email backend capabilities ('rewrite' refers to From: rewrite for mails
+ // forwarded by Polytechnique.org's MXs; 'removable' indicates if the email
+ // can be definitively removed; 'disable' indicates if the email has a third
+ // status 'disabled' in addition to 'active' and 'inactive').
+ public abstract function has_rewrite();
+ public abstract function is_removable();
+ public abstract function has_disable();
+}
+
+// class EmailRedirection {{{1
+// Implementation of Email for third-party redirection (redirection of emails to
+// external user-supplied addresses).
+class EmailRedirection extends Email
+{
// constructor {{{2
- public function __construct($row)
+ public function __construct($uid, $row)
{
+ $this->uid = $uid;
+ $this->sufficient = true;
+
list($this->email, $flags, $this->rewrite, $this->panne, $this->last, $this->panne_level) = $row;
+ $this->display_email = $this->email;
$this->active = ($flags == 'active');
$this->broken = ($flags == 'panne');
$this->disabled = ($flags == 'disable');
// public function activate() {{{2
- public function activate($uid)
+ public function activate()
{
if (!$this->active) {
XDB::execute("UPDATE emails
SET panne_level = IF(flags = 'panne', panne_level - 1, panne_level),
flags = 'active'
- WHERE uid={?} AND email={?}", $uid, $this->email);
- $_SESSION['log']->log("email_on", $this->email.($uid!=S::v('uid') ? "(admin on $uid)" : ""));
+ WHERE uid={?} AND email={?}", $this->uid, $this->email);
+ $_SESSION['log']->log("email_on", $this->email.($this->uid!=S::v('uid') ? "(admin on {$this->uid})" : ""));
$this->active = true;
$this->broken = false;
}
// public function deactivate() {{{2
- public function deactivate($uid)
+ public function deactivate()
{
if ($this->active) {
XDB::execute("UPDATE emails SET flags =''
- WHERE uid={?} AND email={?}", $uid, $this->email);
- $_SESSION['log']->log("email_off",$this->email.($uid!=S::v('uid') ? "(admin on $uid)" : "") );
+ WHERE uid={?} AND email={?}", $this->uid, $this->email);
+ $_SESSION['log']->log("email_off",$this->email.($this->uid != S::v('uid') ? "(admin on {$this->uid})" : "") );
$this->active = false;
}
}
- // public function rewrite() {{{2
+ // public function set_rewrite() {{{2
- public function rewrite($rew, $uid)
+ public function set_rewrite($rewrite)
{
- if ($this->rewrite == $rew) {
+ if ($this->rewrite == $rewrite) {
return;
}
- if (!$rew || !isvalid_email($rew)) {
- $rew = '';
+ if (!$rewrite || !isvalid_email($rewrite)) {
+ $rewrite = '';
}
- XDB::execute('UPDATE emails SET rewrite={?} WHERE uid={?} AND email={?}', $rew, $uid, $this->email);
- $this->rewrite = $rew;
+ XDB::execute('UPDATE emails SET rewrite={?} WHERE uid={?} AND email={?}', $rewrite, $this->uid, $this->email);
+ $this->rewrite = $rewrite;
return;
}
- // function cleanErrors() {{{2
+ // public function clean_errors() {{{2
- public function cleanErrors($uid)
+ public function clean_errors()
{
if (!S::has_perms()) {
return false;
return XDB::execute("UPDATE emails
SET panne_level = 0, panne = 0, last = 0
WHERE uid = {?} AND email = {?}",
- $uid, $this->email);
+ $this->uid, $this->email);
+ }
+
+ // public function has_rewrite() {{{2
+
+ public function has_rewrite()
+ {
+ return true;
+ }
+
+ // public function is_removable() {{{2
+
+ public function is_removable()
+ {
+ return true;
+ }
+
+ // public function has_disable() {{{2
+
+ public function has_disable()
+ {
+ return true;
}
}
-// class Redirect {{{1
+// class EmailStorage {{{1
+// Implementation of Email for email storage backends from Polytechnique.org.
+class EmailStorage extends Email
+{
+ // Shortname to realname mapping for known mail storage backends.
+ private $display_names = array(
+ 'imap' => 'Accès de secours aux emails (IMAP)',
+ 'googleapps' => 'Compte Google Apps',
+ );
+
+ // Retrieves the current list of actives storages.
+ private function get_storages()
+ {
+ $res = XDB::query("SELECT mail_storage
+ FROM auth_user_md5
+ WHERE user_id = {?}", $this->uid);
+ return new PlFlagSet($res->fetchOneCell());
+ }
+
+ // Updates the list of active storages.
+ private function set_storages($storages)
+ {
+ XDB::execute("UPDATE auth_user_md5
+ SET mail_storage = {?}
+ WHERE user_id = {?}", $storages, $this->uid);
+ }
+
+ // Returns the list of allowed storages for the @p user.
+ static public function get_allowed_storages($uid)
+ {
+ global $globals;
+ $storages = array();
+
+ // Google Apps storage is available for users with valid Google Apps account.
+ require_once 'googleapps.inc.php';
+ if ($globals->mailstorage->googleapps_domain &&
+ GoogleAppsAccount::account_status($uid) == 'active') {
+ $storages[] = 'googleapps';
+ }
+
+ // IMAP storage is always visible to administrators, and is allowed for
+ // everyone when the service is marked as 'active'.
+ if ($globals->mailstorage->imap_active || S::has_perms()) {
+ $storages[] = 'imap';
+ }
+
+ return $storages;
+ }
+
+
+ public function __construct($uid, $name)
+ {
+ $this->uid = $uid;
+ $this->email = $name;
+ $this->display_email = (isset($this->display_names[$name]) ? $this->display_names[$name] : $name);
+
+ $storages = $this->get_storages();
+ $this->sufficient = ($name == 'googleapps');
+ $this->active = $storages->hasFlag($name);
+ $this->broken = false;
+ $this->disabled = false;
+ $this->rewrite = '';
+ $this->panne = $this->last = $this->panne_level = 0;
+ }
+
+ public function activate()
+ {
+ if (!$this->active) {
+ $storages = $this->get_storages();
+ $storages->addFlag($this->email);
+ $this->set_storages($storages);
+ $this->active = true;
+ }
+ }
+
+ public function deactivate()
+ {
+ if ($this->active) {
+ $storages = $this->get_storages();
+ $storages->rmFlag($this->email);
+ $this->set_storages($storages);
+ $this->active = false;
+ }
+
+ }
+
+ // Source rewrite can't be enabled for email storage addresses.
+ public function set_rewrite($rewrite) {}
+
+ // Email storage are not supposed to be broken, hence not supposed to be
+ // cleaned-up.
+ public function clean_errors() {}
+
+ // Capabilities.
+ public function has_rewrite() { return false; }
+ public function is_removable() { return false; }
+ public function has_disable() { return false; }
+}
+// class Redirect {{{1
+// Redirect is a placeholder class for an user's active redirections (third-party
+// redirection email, or Polytechnique.org mail storages).
class Redirect
{
// properties {{{2
public function __construct($_uid)
{
- $this->uid=$_uid;
+ $this->uid = $_uid;
+ $this->bogo = new Bogo($_uid);
+
+ // Adds third-party email redirections.
$res = XDB::iterRow("SELECT email, flags, rewrite, panne, last, panne_level
FROM emails
WHERE uid = {?} AND flags != 'filter'", $_uid);
- $this->emails=Array();
+ $this->emails = Array();
while ($row = $res->next()) {
- $this->emails[] = new Email($row);
+ $this->emails[] = new EmailRedirection($_uid, $row);
+ }
+
+ // Adds local email storage backends.
+ foreach (EmailStorage::get_allowed_storages($_uid) as $storage) {
+ $this->emails[] = new EmailStorage($_uid, $storage);
}
- $this->bogo = new Bogo($_uid);
}
// public function other_active() {{{2
public function other_active($email)
{
foreach ($this->emails as $mail) {
- if ($mail->email!=$email && $mail->active) {
+ if ($mail->email != $email && $mail->active && $mail->sufficient) {
return true;
}
}
}
XDB::execute('DELETE FROM emails WHERE uid={?} AND email={?}', $this->uid, $email);
$_SESSION['log']->log('email_del',$email.($this->uid!=S::v('uid') ? " (admin on {$this->uid})" : ""));
- foreach ($this->emails as $i=>$mail) {
- if ($email==$mail->email) {
+ foreach ($this->emails as $i => $mail) {
+ if ($email == $mail->email) {
unset($this->emails[$i]);
}
}
return SUCCESS;
}
}
- $this->emails[] = new Email(array($email, 'active', '', '0000-00-00', '0000-00-00', 0));
+ $this->emails[] = new EmailRedirection($this->uid, array($email, 'active', '', '0000-00-00', '0000-00-00', 0));
// security stuff
check_email($email, "Ajout d'une adresse surveillée aux redirections de " . $this->uid);
{
foreach ($this->emails as &$mail) {
if (in_array($mail->email, $emails_actifs)) {
- $mail->activate($this->uid);
+ $mail->activate();
} else {
- $mail->deactivate($this->uid);
+ $mail->deactivate();
}
- $mail->rewrite($emails_rewrite[$mail->email], $this->uid);
+ $mail->set_rewrite($emails_rewrite[$mail->email]);
}
check_redirect($this);
}
if ($mail->email == $email) {
$thisone = $i;
}
- $allinactive &= !$mail->active || $mail->email == $email;
+ $allinactive &= !$mail->active || !$mail->sufficient || $mail->email == $email;
}
if ($thisone === false) {
return ERROR_INVALID_EMAIL;
}
if ($allinactive || $activate) {
- $this->emails[$thisone]->activate($this->uid);
+ $this->emails[$thisone]->activate();
} else {
- $this->emails[$thisone]->deactivate($this->uid);
+ $this->emails[$thisone]->deactivate();
}
check_redirect($this);
if ($allinactive && !$activate) {
{
foreach ($this->emails as &$mail) {
if ($mail->email == $email) {
- $mail->rewrite($redirect, $this->uid);
+ $mail->set_rewrite($redirect);
check_redirect($this);
return;
}
}
}
- // function cleanErrors() {{{2
+ // function clean_errors() {{{2
- public function cleanErrors($email)
+ public function clean_errors($email)
{
foreach ($this->emails as &$mail) {
if ($mail->email == $email) {
check_redirect($this);
- return $mail->cleanErrors($this->uid);
+ return $mail->clean_errors();
}
}
return false;
SET flags = 'disable'
WHERE flags = 'active' AND uid = {?}", $this->uid);
foreach ($this->emails as &$mail) {
- if ($mail->active) {
+ if ($mail->active && $mail->has_disable()) {
$mail->disabled = true;
$mail->active = false;
}
public function get_broken_mx()
{
- $res = XDB::query("SELECT host, text, state
+ $res = XDB::query("SELECT host, text
FROM mx_watch
WHERE state != 'ok'");
if (!$res->numRows()) {
$mxs = $res->fetchAllAssoc();
$mails = array();
foreach ($this->emails as &$mail) {
- if ($mail->active) {
+ if ($mail->active && strstr($mail->email, '@') !== false) {
list(,$domain) = explode('@', $mail->email);
getmxrr($domain, $lcl_mxs);
if (empty($lcl_mxs)) {
$lcl_mxs = array($domain);
}
$broken = false;
- $state = false;
foreach ($mxs as &$mx) {
foreach ($lcl_mxs as $lcl) {
if (fnmatch($mx['host'], $lcl)) {
$broken = $mx['text'];
- $state = $mx['state'];
break;
}
}
if ($broken) {
- $mails[] = array('mail' => $mail->email, 'text' => $broken, 'state' => $state);
+ $mails[] = array('mail' => $mail->email, 'text' => $broken);
break;
}
}
}
return $mails;
}
+
+ // function active_emails() {{{2
+
+ public function active_emails()
+ {
+ $emails = array();
+ foreach ($this->emails as $mail) {
+ if ($mail->active) {
+ $emails[] = $mail;
+ }
+ }
+ return $emails;
+ }
+
+ // function get_uid() {{{2
+
+ public function get_uid()
+ {
+ return $this->uid;
+ }
}
// vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
projects / platal.git / blobdiff