本文整理汇总了PHP中Auth_SASL类的典型用法代码示例。如果您正苦于以下问题：PHP Auth_SASL类的具体用法？PHP Auth_SASL怎么用？PHP Auth_SASL使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Auth_SASL类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: _authCRAM_MD5
function _authCRAM_MD5($uid, $pwd, $cmdid)
{
if (PEAR::isError($error = $this->_putCMD($cmdid, "AUTHENTICATE", "CRAM-MD5"))) {
return $error;
}
if (PEAR::isError($args = $this->_recvLn())) {
return $args;
}
$plus = "";
$this->_getNextToken($args, $plus);
$space = "";
$this->_getNextToken($args, $space);
$challenge = "";
$this->_getNextToken($args, $challenge);
$challenge = base64_decode($challenge);
$cram =& Auth_SASL::factory('crammd5');
$auth_str = base64_encode($cram->getResponse($uid, $pwd, $challenge));
if (PEAR::isError($error = $this->_send($auth_str . "\r\n"))) {
return $error;
}
return true;
}示例2: _authCRAM_MD5
/**
* Authenticates the user using the CRAM-MD5 method.
*
* @param string The userid to authenticate as.
* @param string The password to authenticate with.
*
* @return mixed Returns a PEAR_Error with an error message on any
* kind of failure, or true on success.
* @access private
* @since 1.1.0
*/
function _authCRAM_MD5($uid, $pwd)
{
if (PEAR::isError($error = $this->_put('AUTH', 'CRAM-MD5'))) {
return $error;
}
/* 334: Continue authentication request */
if (PEAR::isError($error = $this->_parseResponse(334))) {
/* 503: Error: already authenticated */
if ($this->_code === 503) {
return true;
}
return $error;
}
$challenge = base64_decode($this->_arguments[0]);
$cram =& Auth_SASL::factory('crammd5');
$auth_str = base64_encode($cram->getResponse($uid, $pwd, $challenge));
if (PEAR::isError($error = $this->_put($auth_str))) {
return $error;
}
/* 235: Authentication successful */
if (PEAR::isError($error = $this->_parseResponse(235))) {
return $error;
}
}示例3: authenticate
/**
* DIGEST-MD5/CRAM-MD5/PLAIN Authentication
*
* @param string $user
* @param string $pass
* @param string $type Authentication type (PLAIN/CRAM-MD5/DIGEST-MD5)
*
* @return resource Connection resourse on success, error code on error
*/
function authenticate($user, $pass, $type = 'PLAIN')
{
if ($type == 'CRAM-MD5' || $type == 'DIGEST-MD5') {
if ($type == 'DIGEST-MD5' && !class_exists('Auth_SASL')) {
$this->setError(self::ERROR_BYE, "The Auth_SASL package is required for DIGEST-MD5 authentication");
return self::ERROR_BAD;
}
$this->putLine($this->nextTag() . " AUTHENTICATE {$type}");
$line = trim($this->readReply());
if ($line[0] == '+') {
$challenge = substr($line, 2);
} else {
return $this->parseResult($line);
}
if ($type == 'CRAM-MD5') {
// RFC2195: CRAM-MD5
$ipad = '';
$opad = '';
// initialize ipad, opad
for ($i = 0; $i < 64; $i++) {
$ipad .= chr(0x36);
$opad .= chr(0x5c);
}
// pad $pass so it's 64 bytes
$padLen = 64 - strlen($pass);
for ($i = 0; $i < $padLen; $i++) {
$pass .= chr(0);
}
// generate hash
$hash = md5($this->_xor($pass, $opad) . pack("H*", md5($this->_xor($pass, $ipad) . base64_decode($challenge))));
$reply = base64_encode($user . ' ' . $hash);
// send result
$this->putLine($reply, true, true);
} else {
// RFC2831: DIGEST-MD5
// proxy authorization
if (!empty($this->prefs['auth_cid'])) {
$authc = $this->prefs['auth_cid'];
$pass = $this->prefs['auth_pw'];
} else {
$authc = $user;
$user = '';
}
$auth_sasl = Auth_SASL::factory('digestmd5');
$reply = base64_encode($auth_sasl->getResponse($authc, $pass, base64_decode($challenge), $this->host, 'imap', $user));
// send result
$this->putLine($reply, true, true);
$line = trim($this->readReply());
if ($line[0] == '+') {
$challenge = substr($line, 2);
} else {
return $this->parseResult($line);
}
// check response
$challenge = base64_decode($challenge);
if (strpos($challenge, 'rspauth=') === false) {
$this->setError(self::ERROR_BAD, "Unexpected response from server to DIGEST-MD5 response");
return self::ERROR_BAD;
}
$this->putLine('');
}
$line = $this->readReply();
$result = $this->parseResult($line);
} else {
// PLAIN
// proxy authorization
if (!empty($this->prefs['auth_cid'])) {
$authc = $this->prefs['auth_cid'];
$pass = $this->prefs['auth_pw'];
} else {
$authc = $user;
$user = '';
}
$reply = base64_encode($user . chr(0) . $authc . chr(0) . $pass);
// RFC 4959 (SASL-IR): save one round trip
if ($this->getCapability('SASL-IR')) {
list($result, $line) = $this->execute("AUTHENTICATE PLAIN", array($reply), self::COMMAND_LASTLINE | self::COMMAND_CAPABILITY | self::COMMAND_ANONYMIZED);
} else {
$this->putLine($this->nextTag() . " AUTHENTICATE PLAIN");
$line = trim($this->readReply());
if ($line[0] != '+') {
return $this->parseResult($line);
}
// send result, get reply and process it
$this->putLine($reply, true, true);
$line = $this->readReply();
$result = $this->parseResult($line);
}
}
if ($result == self::ERROR_OK) {
// optional CAPABILITY response
//.........这里部分代码省略.........
示例4: _authDigestMD5
/**
* Authenticates the user using the DIGEST-MD5 method.
*
* @param string $user The userid to authenticate as.
* @param string $pass The password to authenticate with.
* @param string $euser The effective uid to authenticate as.
*
* @return void
*/
function _authDigestMD5($user, $pass, $euser)
{
if (PEAR::isError($challenge = $this->_doCmd('AUTHENTICATE "DIGEST-MD5"', true))) {
return $challenge;
}
$challenge = base64_decode(trim($challenge));
$digest = Auth_SASL::factory('digestmd5');
// @todo Really 'localhost'?
if (PEAR::isError($response = $digest->getResponse($user, $pass, $challenge, 'localhost', 'sieve', $euser))) {
return $response;
}
if (PEAR::isError($result = $this->_sendStringResponse(base64_encode($response)))) {
return $result;
}
if (PEAR::isError($result = $this->_doCmd('', true))) {
return $result;
}
if ($this->_toUpper(substr($result, 0, 2)) == 'OK') {
return;
}
/* We don't use the protocol's third step because SIEVE doesn't allow
* subsequent authentication, so we just silently ignore it. */
if (PEAR::isError($result = $this->_sendStringResponse(''))) {
return $result;
}
return $this->_doCmd();
}示例5: authenticate
/**
* DIGEST-MD5/CRAM-MD5/PLAIN Authentication
*
* @param string $user Username
* @param string $pass Password
* @param string $type Authentication type (PLAIN/CRAM-MD5/DIGEST-MD5)
*
* @return resource Connection resourse on success, error code on error
*/
protected function authenticate($user, $pass, $type = 'PLAIN')
{
if ($type == 'CRAM-MD5' || $type == 'DIGEST-MD5') {
if ($type == 'DIGEST-MD5' && !class_exists('Auth_SASL')) {
$this->setError(self::ERROR_BYE, "The Auth_SASL package is required for DIGEST-MD5 authentication");
return self::ERROR_BAD;
}
$this->putLine($this->nextTag() . " AUTHENTICATE {$type}");
$line = trim($this->readReply());
if ($line[0] == '+') {
$challenge = substr($line, 2);
} else {
return $this->parseResult($line);
}
if ($type == 'CRAM-MD5') {
// RFC2195: CRAM-MD5
$ipad = '';
$opad = '';
// initialize ipad, opad
for ($i = 0; $i < 64; $i++) {
$ipad .= chr(0x36);
$opad .= chr(0x5c);
}
// pad $pass so it's 64 bytes
$padLen = 64 - strlen($pass);
for ($i = 0; $i < $padLen; $i++) {
$pass .= chr(0);
}
// generate hash
$hash = md5($this->_xor($pass, $opad) . pack("H*", md5($this->_xor($pass, $ipad) . base64_decode($challenge))));
$reply = base64_encode($user . ' ' . $hash);
// send result
$this->putLine($reply, true, true);
} else {
// RFC2831: DIGEST-MD5
// proxy authorization
if (!empty($this->prefs['auth_cid'])) {
$authc = $this->prefs['auth_cid'];
$pass = $this->prefs['auth_pw'];
} else {
$authc = $user;
$user = '';
}
$auth_sasl = Auth_SASL::factory('digestmd5');
$reply = base64_encode($auth_sasl->getResponse($authc, $pass, base64_decode($challenge), $this->host, 'imap', $user));
// send result
$this->putLine($reply, true, true);
$line = trim($this->readReply());
if ($line[0] != '+') {
return $this->parseResult($line);
}
// check response
$challenge = substr($line, 2);
$challenge = base64_decode($challenge);
if (strpos($challenge, 'rspauth=') === false) {
$this->setError(self::ERROR_BAD, "Unexpected response from server to DIGEST-MD5 response");
return self::ERROR_BAD;
}
$this->putLine('');
}
$line = $this->readReply();
$result = $this->parseResult($line);
} else {
if ($type == 'GSSAPI') {
if (!extension_loaded('krb5')) {
$this->setError(self::ERROR_BYE, "The krb5 extension is required for GSSAPI authentication");
return self::ERROR_BAD;
}
if (empty($this->prefs['gssapi_cn'])) {
$this->setError(self::ERROR_BYE, "The gssapi_cn parameter is required for GSSAPI authentication");
return self::ERROR_BAD;
}
if (empty($this->prefs['gssapi_context'])) {
$this->setError(self::ERROR_BYE, "The gssapi_context parameter is required for GSSAPI authentication");
return self::ERROR_BAD;
}
putenv('KRB5CCNAME=' . $this->prefs['gssapi_cn']);
try {
$ccache = new KRB5CCache();
$ccache->open($this->prefs['gssapi_cn']);
$gssapicontext = new GSSAPIContext();
$gssapicontext->acquireCredentials($ccache);
$token = '';
$success = $gssapicontext->initSecContext($this->prefs['gssapi_context'], null, null, null, $token);
$token = base64_encode($token);
} catch (Exception $e) {
trigger_error($e->getMessage(), E_USER_WARNING);
$this->setError(self::ERROR_BYE, "GSSAPI authentication failed");
return self::ERROR_BAD;
}
$this->putLine($this->nextTag() . " AUTHENTICATE GSSAPI " . $token);
//.........这里部分代码省略.........
示例6: _authDigest_MD5
function _authDigest_MD5($uid, $pwd)
{
if (PEAR::isError($ret = $this->_send('AUTH DIGEST-MD5'))) {
return $ret;
}
if (PEAR::isError($challenge = $this->_recvLn())) {
return $challenge;
}
if (PEAR::isError($ret = $this->_checkResponse($challenge))) {
return $ret;
}
// remove '+ '
$challenge = substr($challenge, 2);
$challenge = base64_decode($challenge);
$digest =& Auth_SASL::factory('digestmd5');
$auth_str = base64_encode($digest->getResponse($uid, $pwd, $challenge, "localhost", "pop3"));
if (PEAR::isError($error = $this->_send($auth_str))) {
return $error;
}
if (PEAR::isError($challenge = $this->_recvLn())) {
return $challenge;
}
if (PEAR::isError($ret = $this->_checkResponse($challenge))) {
return $ret;
}
/*
* We don't use the protocol's third step because POP3 doesn't allow
* subsequent authentication, so we just silently ignore it.
*/
if (PEAR::isError($challenge = $this->_send("\r\n"))) {
return $challenge;
}
if (PEAR::isError($challenge = $this->_recvLn())) {
return $challenge;
}
return $this->_checkResponse($challenge);
}示例7: auth
/**
* Try to authenticate
*
* @throws XmppPrebindException if invalid login
* @return bool
*/
public function auth()
{
$auth = Auth_SASL::factory($this->encryption);
switch ($this->encryption) {
case self::ENCRYPTION_PLAIN:
$authXml = $this->buildPlainAuth($auth);
break;
case self::ENCRYPTION_DIGEST_MD5:
$authXml = $this->sendChallengeAndBuildDigestMd5Auth($auth);
break;
case self::ENCRYPTION_CRAM_MD5:
$authXml = $this->sendChallengeAndBuildCramMd5Auth($auth);
break;
}
/*$response = $this->send($authXml);
$body = self::getBodyFromXml($response);
error_log("Body of the response: " . $body);
if (!$body->hasChildNodes() || $body->firstChild->nodeName !== 'success') {
throw new XmppPrebindException("Invalid login");
}
*/
$this->rid--;
$this->sendRestart();
$this->sendBindIfRequired();
$this->sendSessionIfRequired();
return true;
}示例8: _authDigest_MD5
/**
* Authenticates the user using the DIGEST-MD5 method.
*
* @param string The userid to authenticate as.
* @param string The password to authenticate with.
*
* @return mixed Returns a PEAR_Error with an error message on any
* kind of failure, or true on success.
* @access private
* @since 1.1.0
*/
function _authDigest_MD5($uid, $pwd)
{
if (PEAR::isError($error = $this->_put('AUTH', 'DIGEST-MD5'))) {
return $error;
}
/* 334: Continue authentication request */
if (PEAR::isError($error = $this->_parseResponse(334))) {
/* 503: Error: already authenticated */
if ($this->_code === 503) {
return true;
}
return $error;
}
$challenge = base64_decode($this->_arguments[0]);
$digest =& Auth_SASL::factory('digestmd5');
$auth_str = base64_encode($digest->getResponse($uid, $pwd, $challenge, $this->host, "smtp"));
if (PEAR::isError($error = $this->_put($auth_str))) {
return $error;
}
/* 334: Continue authentication request */
if (PEAR::isError($error = $this->_parseResponse(334))) {
return $error;
}
/* We don't use the protocol's third step because SMTP doesn't
* allow subsequent authentication, so we just silently ignore
* it. */
if (PEAR::isError($error = $this->_put(' '))) {
return $error;
}
/* 235: Authentication successful */
if (PEAR::isError($error = $this->_parseResponse(235))) {
return $error;
}
}示例9: _authDigest_MD5
/**
* Authenticates the user using the DIGEST-MD5 method.
*
* @param string $uid The userid to authenticate as.
* @param string $pwd The password to authenticate with.
* @param string $euser The effective uid to authenticate as.
*
* @return array Returns an array containing the response
*
* @access private
* @since 1.0
*/
function _authDigest_MD5($uid, $pwd, $euser)
{
if (PEAR::isError($challenge = $this->_doCmd('AUTHENTICATE "DIGEST-MD5"'))) {
$this->_error = challenge;
return challenge;
}
$challenge = base64_decode($challenge);
$digest =& Auth_SASL::factory('digestmd5');
if (PEAR::isError($param = $digest->getResponse($uid, $pwd, $challenge, "localhost", "sieve", $euser))) {
return $param;
}
$auth_str = base64_encode($param);
if (PEAR::isError($error = $this->_sendStringResponse($auth_str))) {
$this->_error = $error;
return $error;
}
if (PEAR::isError($challenge = $this->_doCmd())) {
$this->_error = $challenge;
return $challenge;
}
if (strtoupper(substr($challenge, 0, 2)) == 'OK') {
return true;
}
/**
* We don't use the protocol's third step because SIEVE doesn't allow
* subsequent authentication, so we just silently ignore it.
*/
if (PEAR::isError($error = $this->_sendStringResponse(''))) {
$this->_error = $error;
return $error;
}
if (PEAR::isError($res = $this->_doCmd())) {
return $res;
}
}示例10: _authCramMD5
/**
* Authenticates the user using the CRAM-MD5 method.
*
* @param string $uid The userid to authenticate as.
* @param string $pwd The password to authenticate with.
* @param string $cmdid The cmdID.
*
* @return array Returns an array containing the response
* @access private
* @since 1.0
*/
function _authCramMD5($uid, $pwd, $cmdid)
{
$error = $this->_putCMD($cmdid, 'AUTHENTICATE', 'CRAM-MD5');
if ($error instanceof PEAR_Error) {
return $error;
}
$args = $this->_recvLn();
if ($args instanceof PEAR_Error) {
return $args;
}
$this->_getNextToken($args, $plus);
$this->_getNextToken($args, $space);
$this->_getNextToken($args, $challenge);
$challenge = base64_decode($challenge);
$cram =& Auth_SASL::factory('crammd5');
$auth_str = base64_encode($cram->getResponse($uid, $pwd, $challenge));
$error = $this->_send($auth_str . "\r\n");
if ($error instanceof PEAR_Error) {
return $error;
}
}示例11: switch
/**
* Factory class. Returns an object of the request
* type.
*
* @param string $type One of: Anonymous
* Plain
* CramMD5
* DigestMD5
* SCRAM-* (any mechanism of the SCRAM family)
* Types are not case sensitive
*/
function &factory($type)
{
switch (strtolower($type)) {
case 'anonymous':
$filename = 'include/Auth/SASL/Anonymous.php';
$classname = 'Auth_SASL_Anonymous';
break;
case 'login':
$filename = 'include/Auth/SASL/Login.php';
$classname = 'Auth_SASL_Login';
break;
case 'plain':
$filename = 'include/Auth/SASL/Plain.php';
$classname = 'Auth_SASL_Plain';
break;
case 'external':
$filename = 'include/Auth/SASL/External.php';
$classname = 'Auth_SASL_External';
break;
case 'crammd5':
// $msg = 'Deprecated mechanism name. Use IANA-registered name: CRAM-MD5.';
// trigger_error($msg, E_USER_DEPRECATED);
// $msg = 'Deprecated mechanism name. Use IANA-registered name: CRAM-MD5.';
// trigger_error($msg, E_USER_DEPRECATED);
case 'cram-md5':
$filename = 'include/Auth/SASL/CramMD5.php';
$classname = 'Auth_SASL_CramMD5';
break;
case 'digestmd5':
// $msg = 'Deprecated mechanism name. Use IANA-registered name: DIGEST-MD5.';
// trigger_error($msg, E_USER_DEPRECATED);
// $msg = 'Deprecated mechanism name. Use IANA-registered name: DIGEST-MD5.';
// trigger_error($msg, E_USER_DEPRECATED);
case 'digest-md5':
// $msg = 'DIGEST-MD5 is a deprecated SASL mechanism as per RFC-6331. Using it could be a security risk.';
// trigger_error($msg, E_USER_NOTICE);
$filename = 'include/Auth/SASL/DigestMD5.php';
$classname = 'Auth_SASL_DigestMD5';
break;
default:
$scram = '/^SCRAM-(.{1,9})$/i';
if (preg_match($scram, $type, $matches)) {
$hash = $matches[1];
$filename = 'include/Auth/SASL/SCRAM.php';
$classname = 'Auth_SASL_SCRAM';
$parameter = $hash;
break;
}
return Auth_SASL::raiseError('Invalid SASL mechanism type');
break;
}
require_once $filename;
if (isset($parameter)) {
$obj = new $classname($parameter);
} else {
$obj = new $classname();
}
return $obj;
}示例12: _authCRAM_MD5
function _authCRAM_MD5($uid, $pwd)
{
if (PEAR::isError($error = $this->_put('AUTH', 'CRAM-MD5'))) {
return $error;
}
if (PEAR::isError($error = $this->_parseResponse(334))) {
return $error;
}
$challenge = base64_decode($this->_arguments[0]);
$cram =& Auth_SASL::factory('crammd5');
$auth_str = base64_encode($cram->getResponse($uid, $pwd, $challenge));
if (PEAR::isError($error = $this->_put($auth_str))) {
return $error;
}
if (PEAR::isError($error = $this->_parseResponse(235))) {
return $error;
}
}示例13: connect
/**
* Connect to the XMPP server with the supplied node & password
*
* @param string $node Node without domain
* @param string $password Password
*/
public function connect($node = null, $password = null)
{
if ($node != null && $password != null) {
$this->node = $node;
$this->password = $password;
$this->jid = $this->node . '@' . $this->domain;
if ($this->resource != '') {
$this->jid .= '/' . $this->resource;
}
}
// Init connection & get server supported mechanisms
$response = $this->sendInitConnection();
$body = self::getBodyFromXml($response);
$this->sid = $body->getAttribute('sid');
$mechanisms = $body->firstChild->getElementsByTagName('mechanism');
foreach ($mechanisms as $value) {
$this->mechanisms[] = $value->nodeValue;
}
/* If node & password not provided and server supports ANONYMOUS
* we select that mechanism. To select other mechanisms we must have node
* & password
*/
if (in_array(self::ENCRYPTION_ANONYMOUS, $this->mechanisms) && $node == null && $password == null) {
$this->encryption = self::ENCRYPTION_ANONYMOUS;
} else {
if (in_array(self::ENCRYPTION_DIGEST_MD5, $this->mechanisms) && $node != null && $password != null) {
$this->encryption = self::ENCRYPTION_DIGEST_MD5;
} elseif (in_array(self::ENCRYPTION_CRAM_MD5, $this->mechanisms) && $node != null && $password != null) {
$this->encryption = self::ENCRYPTION_CRAM_MD5;
} elseif (in_array(self::ENCRYPTION_PLAIN, $this->mechanisms) && $node != null && $password != null) {
$this->encryption = self::ENCRYPTION_PLAIN;
} else {
throw new XmppBoshConnectionException("No encryption supported by the server is supported by this library.");
}
}
// Authentication process using selected mechanism
$auth = Auth_SASL::factory($this->encryption);
switch ($this->encryption) {
case self::ENCRYPTION_PLAIN:
$response = $this->buildPlainAuth($auth);
break;
case self::ENCRYPTION_DIGEST_MD5:
$response = $this->sendChallengeAndBuildDigestMd5Auth($auth);
break;
case self::ENCRYPTION_CRAM_MD5:
$response = $this->sendChallengeAndBuildCramMd5Auth($auth);
break;
case self::ENCRYPTION_ANONYMOUS:
$response = $this->buildAnonymousAuth($auth);
break;
}
$response = $this->send($response);
$body = self::getBodyFromXml($response);
// Authentication success or failure
if (!$body->hasChildNodes() || $body->firstChild->nodeName !== 'success') {
throw new XmppBoshException("Invalid login");
}
// For ANONYMOUS mechanism we send new init, for others restart
if ($this->encryption != self::ENCRYPTION_ANONYMOUS) {
$response = $this->sendRestart();
} else {
$response = $this->sendInitConnection();
}
// Detect are bind and session required
$body = self::getBodyFromXml($response);
foreach ($body->childNodes as $bodyChildNodes) {
if ($bodyChildNodes->nodeName === 'stream:features') {
foreach ($bodyChildNodes->childNodes as $streamFeatures) {
if ($streamFeatures->nodeName === 'bind') {
$this->doBind = true;
} elseif ($streamFeatures->nodeName === 'session') {
$this->doSession = true;
}
}
}
}
// If bind required we send it
if ($this->doBind) {
$response = $this->sendBind();
// For ANONYMOUS mechanism bind returns full JID, so lets store it
if ($this->encryption == self::ENCRYPTION_ANONYMOUS) {
$body = self::getBodyFromXml($response);
if ($body->hasChildNodes() && $body->firstChild->getAttribute('type') == 'result') {
$this->jid = $body->firstChild->firstChild->firstChild->nodeValue;
} else {
throw new XmppException('Subscription request not successful');
}
}
}
// If session required we send it
if ($this->doSession) {
$response = $this->sendSession();
}
}示例14: _authDigestMD5
/**
* Authenticates the user using the DIGEST-MD5 method.
*
* @param string $user The userid to authenticate as.
* @param string $pass The password to authenticate with.
* @param string $euser The effective uid to authenticate as.
*
* @throws \Horde\ManageSieve\Exception
*/
protected function _authDigestMD5($user, $pass, $euser)
{
$challenge = $this->_doCmd('AUTHENTICATE "DIGEST-MD5"', true);
$challenge = base64_decode(trim($challenge));
$digest = Auth_SASL::factory('digestmd5');
// @todo Really 'localhost'?
$response = $digest->getResponse($user, $pass, $challenge, 'localhost', 'sieve', $euser);
if (is_a($response, 'PEAR_Error')) {
throw new Exception($response);
}
$this->_sendStringResponse(base64_encode($response));
$this->_doCmd('', true);
if (\Horde_String::upper(substr($result, 0, 2)) == 'OK') {
return;
}
/* We don't use the protocol's third step because SIEVE doesn't allow
* subsequent authentication, so we just silently ignore it. */
$this->_sendStringResponse('');
$this->_doCmd();
}示例15: _login
/**
* Log the user into the IMAP server.
*
* @access private
*
* @param string $username Username.
* @param string $password Encrypted password.
* @param string $method IMAP login method.
*
* @return mixed True on success, PEAR_Error on error.
*/
function _login($username, $password, $method)
{
switch ($method) {
case 'cram-md5':
case 'digest-md5':
/* If we don't have Auth_SASL package install, return error. */
if (!@(include_once 'Auth/SASL.php')) {
return PEAR::raiseError(lang("CRAM-MD5 or DIGEST-MD5 requires the Auth_SASL package to be installed."), 'horde.error');
}
$tag = $this->_generateSid();
fwrite($this->_stream, $tag . ' AUTHENTICATE ' . strtoupper($method) . "\r\n");
$challenge = explode(' ', $this->_fgets(), 3);
if ($method == 'cram-md5') {
$auth_sasl = Auth_SASL::factory('crammd5');
$response = $auth_sasl->getResponse($username, $password, base64_decode($challenge[1]));
fwrite($this->_stream, base64_encode($response) . "\r\n");
$read = $this->_fgets();
} elseif ($method == 'digest-md5') {
$auth_sasl = Auth_SASL::factory('digestmd5');
$response = $auth_sasl->getResponse($username, $password, base64_decode($challenge[1]), $this->_host, 'imap');
fwrite($this->_stream, base64_encode($response) . "\r\n");
$response = explode(' ', $this->_fgets());
$response = base64_decode($response[1]);
if (strpos($response, 'rspauth=') === false) {
return PEAR::raiseError(lang("Unexpected response from server to Digest-MD5 response."), 'horde.error');
}
fwrite($this->_stream, "\r\n");
$read = $this->_fgets();
} else {
return PEAR::raiseError(lang("The IMAP server does not appear to support the authentication method selected. Please contact your system administrator."), 'horde.error');
}
break;
case 'login':
$tag = $this->_generateSid();
$query = $tag . " LOGIN {$username} {" . strlen($password) . "}\r\n";
fwrite($this->_stream, $query);
$read = $this->_fgets();
if (substr($read, 0, 1) == '+') {
fwrite($this->_stream, "{$password}\r\n");
$read = $this->_fgets();
} else {
return PEAR::raiseError(lang("Unexpected response from server to LOGIN command."), 'horde.error');
}
break;
case 'plain':
$tag = $this->_generateSid();
$sasl = $this->queryCapability('SASL-IR');
$auth = base64_encode("{$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";
fwrite($this->_stream, $query);
$read = $this->_fgets();
} else {
$query = $tag . " AUTHENTICATE PLAIN\r\n";
fwrite($this->_stream, $query);
$read = $this->_fgets();
if (substr($read, 0, 1) == '+') {
fwrite($this->_stream, "{$auth}\r\n");
$read = $this->_fgets();
} else {
return PEAR::raiseError(lang("Unexpected response from server to AUTHENTICATE command."), 'horde.error');
}
}
break;
}
/* Check for failed login. */
$results = explode(' ', $read, 3);
$response = $results[1];
if ($response != 'OK') {
$message = !empty($results[2]) ? htmlspecialchars($results[2]) : lang("No message returned.");
switch ($response) {
case 'NO':
return PEAR::raiseError(sprintf(lang("Bad login name or password."), $message), 'horde.error');
case 'BAD':
default:
return PEAR::raiseError(sprintf(lang("Bad request: %s"), $message), 'horde.error');
}
}
return true;
}