function sqimap_login($username, $password, $imap_server_address, $imap_port, $hide)
{
global $color, $squirrelmail_language, $onetimepad, $use_imap_tls, $imap_auth_mech;
if (!isset($onetimepad) || empty($onetimepad)) {
sqgetglobalvar('onetimepad', $onetimepad, SQ_SESSION);
}
$imap_server_address = sqimap_get_user_server($imap_server_address, $username);
$host = $imap_server_address;
if ($use_imap_tls == true and check_php_version(4, 3) and extension_loaded('openssl')) {
/* Use TLS by prefixing "tls://" to the hostname */
$imap_server_address = 'tls://' . $imap_server_address;
}
$imap_stream = fsockopen($imap_server_address, $imap_port, $error_number, $error_string, 15);
/* Do some error correction */
if (!$imap_stream) {
if (!$hide) {
set_up_language($squirrelmail_language, true);
require_once SM_PATH . 'functions/display_messages.php';
$string = sprintf(_("Error connecting to IMAP server: %s.") . "<br>\r\n", $imap_server_address) . "{$error_number} : {$error_string}<br>\r\n";
logout_error($string, $color);
}
exit;
}
$server_info = fgets($imap_stream, 1024);
/* Decrypt the password */
$password = OneTimePadDecrypt($password, $onetimepad);
if ($imap_auth_mech == 'cram-md5' or $imap_auth_mech == 'digest-md5') {
// We're using some sort of authentication OTHER than plain or login
$tag = sqimap_session_id(false);
if ($imap_auth_mech == 'digest-md5') {
$query = $tag . " AUTHENTICATE DIGEST-MD5\r\n";
} elseif ($imap_auth_mech == 'cram-md5') {
$query = $tag . " AUTHENTICATE CRAM-MD5\r\n";
}
fputs($imap_stream, $query);
$answer = sqimap_fgets($imap_stream);
// Trim the "+ " off the front
$response = explode(" ", $answer, 3);
if ($response[0] == '+') {
// Got a challenge back
$challenge = $response[1];
if ($imap_auth_mech == 'digest-md5') {
$reply = digest_md5_response($username, $password, $challenge, 'imap', $host);
} elseif ($imap_auth_mech == 'cram-md5') {
$reply = cram_md5_response($username, $password, $challenge);
}
fputs($imap_stream, $reply);
$read = sqimap_fgets($imap_stream);
if ($imap_auth_mech == 'digest-md5') {
// DIGEST-MD5 has an extra step..
if (substr($read, 0, 1) == '+') {
// OK so far..
fputs($imap_stream, "\r\n");
$read = sqimap_fgets($imap_stream);
}
}
$results = explode(" ", $read, 3);
$response = $results[1];
$message = $results[2];
} else {
// Fake the response, so the error trap at the bottom will work
$response = "BAD";
$message = 'IMAP server does not appear to support the authentication method selected.';
$message .= ' Please contact your system administrator.';
}
} elseif ($imap_auth_mech == 'login') {
// Original IMAP login code
$query = 'LOGIN "' . quoteimap($username) . '" "' . quoteimap($password) . '"';
$read = sqimap_run_command($imap_stream, $query, false, $response, $message);
} elseif ($imap_auth_mech == 'plain') {
/* Replace this with SASL PLAIN if it ever gets implemented */
$response = "BAD";
$message = 'SquirrelMail does not support SASL PLAIN yet. Rerun conf.pl and use login instead.';
} else {
$response = "BAD";
$message = "Internal SquirrelMail error - unknown IMAP authentication method chosen. Please contact the developers.";
}
/* If the connection was not successful, lets see why */
if ($response != 'OK') {
if (!$hide) {
if ($response != 'NO') {
/* "BAD" and anything else gets reported here. */
$message = htmlspecialchars($message);
set_up_language($squirrelmail_language, true);
require_once SM_PATH . 'functions/display_messages.php';
if ($response == 'BAD') {
$string = sprintf(_("Bad request: %s") . "<br>\r\n", $message);
} else {
$string = sprintf(_("Unknown error: %s") . "<br>\n", $message);
}
if (isset($read) && is_array($read)) {
$string .= '<br>' . _("Read data:") . "<br>\n";
foreach ($read as $line) {
$string .= htmlspecialchars($line) . "<br>\n";
}
}
error_box($string, $color);
exit;
} else {
/*
* If the user does not log in with the correct
* username and password it is not possible to get the
* correct locale from the user's preferences.
* Therefore, apply the same hack as on the login
* screen.
*
* $squirrelmail_language is set by a cookie when
* the user selects language and logs out
*/
set_up_language($squirrelmail_language, true);
include_once SM_PATH . 'functions/display_messages.php';
sqsession_destroy();
logout_error(_("Unknown user or password incorrect."));
exit;
}
} else {
exit;
}
}
return $imap_stream;
}
$body_top = "I subscribe to the squirrelmail-users mailing list.\n" . " [ ] True - No need to CC me when replying\n" . " [ ] False - Please CC me when replying\n" . "\n" . "This bug occurs when I ...\n" . " ... view a particular message\n" . " ... use a specific plugin/function\n" . " ... try to do/view/use ....\n" . "\n\n\n" . "The description of the bug:\n\n\n" . "I can reproduce the bug by:\n\n\n" . "(Optional) I got bored and found the bug occurs in:\n\n\n" . "(Optional) I got really bored and here's a fix:\n\n\n" . "----------------------------------------------\n" . "\nMy browser information:\n" . ' ' . $HTTP_USER_AGENT . "\n";
if (isset($browser)) {
$body_top .= " get_browser() information (List)\n" . Show_Array((array) $browser);
}
$body_top .= "\nMy web server information:\n" . " PHP Version " . phpversion() . "\n" . " PHP Extensions (List)\n" . Show_Array(get_loaded_extensions()) . "\nSquirrelMail-specific information:\n" . " Version: {$version}\n" . " Plugins (List)\n" . Show_Array($plugins);
if (isset($ldap_server) && $ldap_server[0] && !extension_loaded('ldap')) {
$warning = 1;
$warnings['ldap'] = "LDAP server defined in SquirrelMail config, " . "but the module is not loaded in PHP";
$corrections['ldap'][] = "Reconfigure PHP with the option '--with-ldap'";
$corrections['ldap'][] = "Then recompile PHP and reinstall";
$corrections['ldap'][] = "-- OR --";
$corrections['ldap'][] = "Reconfigure SquirrelMail to not use LDAP";
}
$body = "\nMy IMAP server information:\n" . " Server type: {$imap_server_type}\n";
/* check imap server's mapping */
$imapServerAddress = sqimap_get_user_server($imapServerAddress, $username);
/*
* add tls:// prefix, if tls is used.
* No need to check for openssl.
* User can't use SquirrelMail if this part is misconfigured
*/
if ($use_imap_tls == true) {
$imapServerAddress = 'tls://' . $imapServerAddress;
}
$imap_stream = fsockopen($imapServerAddress, $imapPort, $error_number, $error_string);
$server_info = fgets($imap_stream, 1024);
if ($imap_stream) {
// SUPRESS HOST NAME
$list = explode(' ', $server_info);
$list[2] = '[HIDDEN]';
$server_info = implode(' ', $list);
/**
* Logs the user into the imap server. If $hide is set, no error messages
* will be displayed. This function returns the imap connection handle.
*/
function sqimap_login($username, $password, $imap_server_address, $imap_port, $hide)
{
global $color, $squirrelmail_language, $onetimepad, $use_imap_tls, $imap_auth_mech, $sqimap_capabilities;
if (!isset($onetimepad) || empty($onetimepad)) {
sqgetglobalvar('onetimepad', $onetimepad, SQ_SESSION);
}
if (!isset($sqimap_capabilities)) {
sqgetglobalvar('sqimap_capabilities', $capability, SQ_SESSION);
}
$host = $imap_server_address;
$imap_server_address = sqimap_get_user_server($imap_server_address, $username);
$imap_stream = sqimap_create_stream($imap_server_address, $imap_port, $use_imap_tls);
/* Decrypt the password */
//$password = OneTimePadDecrypt($password, $onetimepad);
if ($imap_auth_mech == 'cram-md5' or $imap_auth_mech == 'digest-md5') {
// We're using some sort of authentication OTHER than plain or login
$tag = sqimap_session_id(false);
if ($imap_auth_mech == 'digest-md5') {
$query = $tag . " AUTHENTICATE DIGEST-MD5\r\n";
} elseif ($imap_auth_mech == 'cram-md5') {
$query = $tag . " AUTHENTICATE CRAM-MD5\r\n";
}
fputs($imap_stream, $query);
$answer = sqimap_fgets($imap_stream);
// Trim the "+ " off the front
$response = explode(" ", $answer, 3);
if ($response[0] == '+') {
// Got a challenge back
$challenge = $response[1];
if ($imap_auth_mech == 'digest-md5') {
$reply = digest_md5_response($username, $password, $challenge, 'imap', $host);
} elseif ($imap_auth_mech == 'cram-md5') {
$reply = cram_md5_response($username, $password, $challenge);
}
fputs($imap_stream, $reply);
$read = sqimap_fgets($imap_stream);
if ($imap_auth_mech == 'digest-md5') {
// DIGEST-MD5 has an extra step..
if (substr($read, 0, 1) == '+') {
// OK so far..
fputs($imap_stream, "\r\n");
$read = sqimap_fgets($imap_stream);
}
}
$results = explode(" ", $read, 3);
$response = $results[1];
$message = $results[2];
} else {
// Fake the response, so the error trap at the bottom will work
$response = "BAD";
$message = 'IMAP server does not appear to support the authentication method selected.';
$message .= ' Please contact your system administrator.';
}
} elseif ($imap_auth_mech == 'login') {
// Original IMAP login code
$query = 'LOGIN "' . quoteimap($username) . '" "' . quoteimap($password) . '"';
$read = sqimap_run_command($imap_stream, $query, false, $response, $message);
} elseif ($imap_auth_mech == 'plain') {
/***
* SASL PLAIN
*
* RFC 2595 Chapter 6
*
* The mechanism consists of a single message from the client to the
* server. The client sends the authorization identity (identity to
* login as), followed by a US-ASCII NUL character, followed by the
* authentication identity (identity whose password will be used),
* followed by a US-ASCII NUL character, followed by the clear-text
* password. The client may leave the authorization identity empty to
* indicate that it is the same as the authentication identity.
*
**/
$tag = sqimap_session_id(false);
$sasl = isset($capability['SASL-IR']) && $capability['SASL-IR'] ? true : false;
$auth = base64_encode("{$username}{$username}{$password}");
if ($sasl) {
// IMAP Extension for SASL Initial Client Response
// <draft-siemborski-imap-sasl-initial-response-01b.txt>
$query = $tag . " AUTHENTICATE PLAIN {$auth}\r\n";
fputs($imap_stream, $query);
$read = sqimap_fgets($imap_stream);
} else {
$query = $tag . " AUTHENTICATE PLAIN\r\n";
fputs($imap_stream, $query);
$read = sqimap_fgets($imap_stream);
if (substr($read, 0, 1) == '+') {
// OK so far..
fputs($imap_stream, "{$auth}\r\n");
$read = sqimap_fgets($imap_stream);
}
}
$results = explode(" ", $read, 3);
$response = $results[1];
$message = $results[2];
} else {
$response = "BAD";
$message = "Internal SquirrelMail error - unknown IMAP authentication method chosen. Please contact the developers.";
}
/* If the connection was not successful, lets see why */
if ($response != 'OK') {
if (!$hide) {
if ($response != 'NO') {
/* "BAD" and anything else gets reported here. */
$message = htmlspecialchars($message);
set_up_language($squirrelmail_language, true);
require_once SM_PATH . 'functions/display_messages.php';
if ($response == 'BAD') {
$string = sprintf(_("Bad request: %s") . "<br />\r\n", $message);
} else {
$string = sprintf(_("Unknown error: %s") . "<br />\n", $message);
}
if (isset($read) && is_array($read)) {
$string .= '<br />' . _("Read data:") . "<br />\n";
foreach ($read as $line) {
$string .= htmlspecialchars($line) . "<br />\n";
}
}
error_box($string, $color);
exit;
} else {
/*
* If the user does not log in with the correct
* username and password it is not possible to get the
* correct locale from the user's preferences.
* Therefore, apply the same hack as on the login
* screen.
*
* $squirrelmail_language is set by a cookie when
* the user selects language and logs out
*/
set_up_language($squirrelmail_language, true);
include_once SM_PATH . 'functions/display_messages.php';
sqsession_destroy();
/* terminate the session nicely */
sqimap_logout($imap_stream);
logout_error(_("Unknown user or password incorrect."));
exit;
}
} else {
exit;
}
}
return $imap_stream;
}
/**
* Retrieve long text string containing semi-formatted (simple text
* with newlines and spaces for indentation) SquirrelMail system
* specs
*
* @return array A three-element array, the first element containing
* the string of system specs, the second one containing
* a list of any warnings that may have occurred, keyed
* by a warning "type" (which is used to key the corrections
* array next), and the third element of which is a list
* of sub-arrays keyed by warning "type": the sub-arrays
* are lists of correction messages associated with the
* warnings. The second and third return elements may
* be empty arrays if no warnings were found.
*
* @since 1.5.2
*
*/
function get_system_specs()
{
//FIXME: configtest and this plugin should be using the same code to generate the basic SM system specifications and setup detection
global $imapServerAddress, $username, $imapPort, $imap_server_type, $use_imap_tls, $ldap_server;
// load required libraries
//
include_once SM_PATH . 'functions/imap_general.php';
$browscap = ini_get('browscap');
if (!empty($browscap)) {
$browser = get_browser();
}
$warnings = array();
$corrections = array();
sqgetGlobalVar('HTTP_USER_AGENT', $HTTP_USER_AGENT, SQ_SERVER);
if (!sqgetGlobalVar('HTTP_USER_AGENT', $HTTP_USER_AGENT, SQ_SERVER)) {
$HTTP_USER_AGENT = "Browser information is not available.";
}
$body_top = "My browser information:\n" . ' ' . $HTTP_USER_AGENT . "\n";
if (isset($browser)) {
$body_top .= " get_browser() information (List)\n" . Show_Array((array) $browser);
}
$body_top .= "\nMy web server information:\n" . " PHP Version " . phpversion() . "\n" . " PHP Extensions (List)\n" . Show_Array(get_loaded_extensions()) . "\nSquirrelMail-specific information:\n" . " Version: " . SM_VERSION . "\n" . " Plugins (List)\n" . br_show_plugins() . "\n";
if (!empty($ldap_server[0]) && $ldap_server[0] && !extension_loaded('ldap')) {
$warnings['ldap'] = "LDAP server defined in SquirrelMail config, " . "but the module is not loaded in PHP";
$corrections['ldap'][] = "Reconfigure PHP with the option '--with-ldap'";
$corrections['ldap'][] = "Then recompile PHP and reinstall";
$corrections['ldap'][] = "-- OR --";
$corrections['ldap'][] = "Reconfigure SquirrelMail to not use LDAP";
}
$body = "\nMy IMAP server information:\n" . " Server type: {$imap_server_type}\n";
$imapServerAddress = sqimap_get_user_server($imapServerAddress, $username);
$imap_stream = sqimap_create_stream($imapServerAddress, $imapPort, $use_imap_tls);
if ($imap_stream) {
$body .= ' Capabilities: ';
if ($imap_capabilities = sqimap_capability($imap_stream)) {
foreach ($imap_capabilities as $capability => $value) {
if (is_array($value)) {
foreach ($value as $val) {
$body .= $capability . "={$val} ";
}
} else {
$body .= $capability . (is_bool($value) ? ' ' : "={$value} ");
}
}
}
$body .= "\n";
sqimap_logout($imap_stream);
} else {
$body .= " Unable to connect to IMAP server to get information.\n";
$warnings['imap'] = "Unable to connect to IMAP server";
$corrections['imap'][] = "Make sure you specified the correct mail server";
$corrections['imap'][] = "Make sure the mail server is running IMAP, not POP";
$corrections['imap'][] = "Make sure the server responds to port {$imapPort}";
}
$warning_num = 0;
if (!empty($warnings)) {
foreach ($warnings as $key => $value) {
if ($warning_num == 0) {
$body_top .= "WARNINGS WERE REPORTED WITH YOUR SETUP:\n";
$body_top = "WARNINGS WERE REPORTED WITH YOUR SETUP -- SEE BELOW\n\n{$body_top}";
}
$warning_num++;
$body_top .= "\n{$value}\n";
foreach ($corrections[$key] as $corr_val) {
$body_top .= " * {$corr_val}\n";
}
}
$body_top .= "\n{$warning_num} warning(s) reported.\n";
$body_top .= "----------------------------------------------\n";
}
$body = $body_top . $body;
return array($body, $warnings, $corrections);
}
$cpw_ldap_bindpw = $cpw_ldap['bindpw'];
}
if (isset($cpw_ldap['admindn'])) {
$cpw_ldap_admindn = $cpw_ldap['admindn'];
}
if (isset($cpw_ldap['adminpw'])) {
$cpw_ldap_adminpw = $cpw_ldap['adminpw'];
}
if (isset($cpw_ldap['userid_attr'])) {
$cpw_ldap_userid_attr = $cpw_ldap['userid_attr'];
}
if (isset($cpw_ldap['default_crypto'])) {
$cpw_ldap_default_crypto = $cpw_ldap['default_crypto'];
}
/** make sure that setting does not contain mapping */
$cpw_ldap_server = sqimap_get_user_server($cpw_ldap_server, $username);
/**
* Adding plugin hooks
*/
global $squirrelmail_plugin_hooks;
$squirrelmail_plugin_hooks['change_password_dochange']['ldap'] = 'cpw_ldap_dochange';
$squirrelmail_plugin_hooks['change_password_init']['ldap'] = 'cpw_ldap_init';
/**
* Makes sure that required functions and configuration options are set.
*/
function cpw_ldap_init()
{
global $oTemplate, $cpw_ldap_basedn;
// set initial value for error tracker
$cpw_ldap_initerr = false;
// check for ldap support in php
/**
* Logs the user into the IMAP server. If $hide is set, no error messages
* will be displayed (if set to 1, just exits, if set to 2, returns FALSE).
* This function returns the IMAP connection handle.
* @param string $username user name
* @param string $password password encrypted with onetimepad. Since 1.5.2
* function can use internal password functions, if parameter is set to
* boolean false.
* @param string $imap_server_address address of imap server
* @param integer $imap_port port of imap server
* @param int $hide controls display connection errors:
* 0 = do not hide
* 1 = show no errors (just exit)
* 2 = show no errors (return FALSE)
* 3 = show no errors (return error string)
* @param array $stream_options Stream context options, see config_local.php
* for more details (OPTIONAL)
* @return mixed The IMAP connection stream, or if the connection fails,
* FALSE if $hide is set to 2 or an error string if $hide
* is set to 3.
*/
function sqimap_login($username, $password, $imap_server_address, $imap_port, $hide, $stream_options = array())
{
global $color, $squirrelmail_language, $onetimepad, $use_imap_tls, $imap_auth_mech, $sqimap_capabilities, $display_imap_login_error;
// Note/TODO: This hack grabs the $authz argument from the session. In the short future,
// a new argument in function sqimap_login() will be used instead.
$authz = '';
global $authz;
sqgetglobalvar('authz', $authz, SQ_SESSION);
if (!empty($authz)) {
/* authz plugin - specific:
* Get proxy login parameters from authz plugin configuration. If they
* exist, they will override the current ones.
* This is useful if we want to use different SASL authentication mechanism
* and/or different TLS settings for proxy logins. */
global $authz_imap_auth_mech, $authz_use_imap_tls, $authz_imapPort_tls;
$imap_auth_mech = !empty($authz_imap_auth_mech) ? strtolower($authz_imap_auth_mech) : $imap_auth_mech;
$use_imap_tls = !empty($authz_use_imap_tls) ? $authz_use_imap_tls : $use_imap_tls;
$imap_port = !empty($authz_use_imap_tls) ? $authz_imapPort_tls : $imap_port;
if ($imap_auth_mech == 'login' || $imap_auth_mech == 'cram-md5') {
logout_error("Misconfigured Plugin (authz or equivalent):<br/>" . "The LOGIN and CRAM-MD5 authentication mechanisms cannot be used when attempting proxy login.");
exit;
}
}
/* get imap login password */
if ($password === false) {
/* standard functions */
$password = sqauth_read_password();
} else {
/* old way. $key must be extracted from cookie */
if (!isset($onetimepad) || empty($onetimepad)) {
sqgetglobalvar('onetimepad', $onetimepad, SQ_SESSION);
}
/* Decrypt the password */
$password = OneTimePadDecrypt($password, $onetimepad);
}
if (!isset($sqimap_capabilities)) {
sqgetglobalvar('sqimap_capabilities', $sqimap_capabilities, SQ_SESSION);
}
$host = $imap_server_address;
$imap_server_address = sqimap_get_user_server($imap_server_address, $username);
$imap_stream = sqimap_create_stream($imap_server_address, $imap_port, $use_imap_tls, $stream_options);
if ($imap_auth_mech == 'cram-md5' or $imap_auth_mech == 'digest-md5') {
// We're using some sort of authentication OTHER than plain or login
$tag = sqimap_session_id(false);
if ($imap_auth_mech == 'digest-md5') {
$query = $tag . " AUTHENTICATE DIGEST-MD5\r\n";
} elseif ($imap_auth_mech == 'cram-md5') {
$query = $tag . " AUTHENTICATE CRAM-MD5\r\n";
}
fputs($imap_stream, $query);
$answer = sqimap_fgets($imap_stream);
// Trim the "+ " off the front
$response = explode(" ", $answer, 3);
if ($response[0] == '+') {
// Got a challenge back
$challenge = $response[1];
if ($imap_auth_mech == 'digest-md5') {
$reply = digest_md5_response($username, $password, $challenge, 'imap', $host, $authz);
} elseif ($imap_auth_mech == 'cram-md5') {
$reply = cram_md5_response($username, $password, $challenge);
}
fputs($imap_stream, $reply);
$read = sqimap_fgets($imap_stream);
if ($imap_auth_mech == 'digest-md5') {
// DIGEST-MD5 has an extra step..
if (substr($read, 0, 1) == '+') {
// OK so far..
fputs($imap_stream, "\r\n");
$read = sqimap_fgets($imap_stream);
}
}
$results = explode(" ", $read, 3);
$response = $results[1];
$message = $results[2];
} else {
// Fake the response, so the error trap at the bottom will work
$response = "BAD";
$message = 'IMAP server does not appear to support the authentication method selected.';
$message .= ' Please contact your system administrator.';
}
} elseif ($imap_auth_mech == 'login') {
// Original IMAP login code
$query = 'LOGIN "' . quoteimap($username) . '" "' . quoteimap($password) . '"';
$read = sqimap_run_command($imap_stream, $query, false, $response, $message);
} elseif ($imap_auth_mech == 'plain') {
/***
* SASL PLAIN, RFC 4616 (updates 2595)
*
* The mechanism consists of a single message, a string of [UTF-8]
* encoded [Unicode] characters, from the client to the server. The
* client presents the authorization identity (identity to act as),
* followed by a NUL (U+0000) character, followed by the authentication
* identity (identity whose password will be used), followed by a NUL
* (U+0000) character, followed by the clear-text password. As with
* other SASL mechanisms, the client does not provide an authorization
* identity when it wishes the server to derive an identity from the
* credentials and use that as the authorization identity.
*/
$tag = sqimap_session_id(false);
$sasl = isset($sqimap_capabilities['SASL-IR']) && $sqimap_capabilities['SASL-IR'] ? true : false;
if (!empty($authz)) {
$auth = base64_encode("{$username}{$authz}{$password}");
} else {
$auth = base64_encode("{$username}{$username}{$password}");
}
if ($sasl) {
// IMAP Extension for SASL Initial Client Response
// <draft-siemborski-imap-sasl-initial-response-01b.txt>
$query = $tag . " AUTHENTICATE PLAIN {$auth}\r\n";
fputs($imap_stream, $query);
$read = sqimap_fgets($imap_stream);
} else {
$query = $tag . " AUTHENTICATE PLAIN\r\n";
fputs($imap_stream, $query);
$read = sqimap_fgets($imap_stream);
if (substr($read, 0, 1) == '+') {
// OK so far..
fputs($imap_stream, "{$auth}\r\n");
$read = sqimap_fgets($imap_stream);
}
}
$results = explode(" ", $read, 3);
$response = $results[1];
$message = $results[2];
} else {
$response = "BAD";
$message = "Internal SquirrelMail error - unknown IMAP authentication method chosen. Please contact the developers.";
}
/* If the connection was not successful, lets see why */
if ($response != 'OK') {
if (!$hide || $hide == 3) {
//FIXME: UUURG... We don't want HTML in error messages, should also do html sanitizing of error messages elsewhere; should't assume output is destined for an HTML browser here
if ($response != 'NO') {
/* "BAD" and anything else gets reported here. */
$message = sm_encode_html_special_chars($message);
set_up_language($squirrelmail_language, true);
if ($response == 'BAD') {
if ($hide == 3) {
return sprintf(_("Bad request: %s"), $message);
}
$string = sprintf(_("Bad request: %s") . "<br />\r\n", $message);
} else {
if ($hide == 3) {
return sprintf(_("Unknown error: %s"), $message);
}
$string = sprintf(_("Unknown error: %s") . "<br />\n", $message);
}
if (isset($read) && is_array($read)) {
$string .= '<br />' . _("Read data:") . "<br />\n";
foreach ($read as $line) {
$string .= sm_encode_html_special_chars($line) . "<br />\n";
}
}
error_box($string);
exit;
} else {
/*
* If the user does not log in with the correct
* username and password it is not possible to get the
* correct locale from the user's preferences.
* Therefore, apply the same hack as on the login
* screen.
*
* $squirrelmail_language is set by a cookie when
* the user selects language and logs out
*/
set_up_language($squirrelmail_language, true);
sqsession_destroy();
/* terminate the session nicely */
sqimap_logout($imap_stream);
// determine what error message to use
//
$fail_msg = _("Unknown user or password incorrect.");
if ($display_imap_login_error) {
// See if there is an error message from the server
// Skip any rfc5530 response code: '[something]' at the
// start of the message
if (!empty($message) && $message[0] == '[' && ($end = strstr($message, ']')) && $end != ']') {
$message = substr($end, 1);
}
// Remove surrounding spaces and if there
// is anything left, display that as the
// error message:
$message = trim($message);
if (strlen($message)) {
$fail_msg = _($message);
}
}
if ($hide == 3) {
return $fail_msg;
}
logout_error($fail_msg);
exit;
}
} else {
if ($hide == 2) {
return FALSE;
}
exit;
}
}
/* Special error case:
* Login referrals. The server returns:
* ? OK [REFERRAL <imap url>]
* Check RFC 2221 for details. Since we do not support login referrals yet
* we log the user out.
*/
if (stristr($message, 'REFERRAL imap') === TRUE) {
sqimap_logout($imap_stream);
set_up_language($squirrelmail_language, true);
sqsession_destroy();
logout_error(_("Your mailbox is not located at this server. Try a different server or consult your system administrator"));
exit;
}
return $imap_stream;
}
