public function parsePgpDataProvider()
{
$data = file_get_contents(__DIR__ . '/fixtures/pgp_signed.txt');
$stream = new Horde_Stream_Temp();
$stream->add($data, true);
return array(array($data), array($stream));
}
public function escapeStream()
{
if (is_null($this->_data)) {
$stream = new Horde_Stream_Temp();
$stream->add('NIL', true);
return $stream->stream;
}
return parent::escapeStream();
}
/**
* Return the escaped string as a stream.
*
* @return resource The IMAP escaped stream.
*/
public function escapeStream()
{
if ($this->literal()) {
throw new Horde_Imap_Client_Data_Format_Exception('String requires literal to output.');
}
rewind($this->_data->stream);
$stream = new Horde_Stream_Temp();
$stream->add($this->_data, true);
stream_filter_register('horde_imap_client_string_quote', 'Horde_Imap_Client_Data_Format_Filter_Quote');
stream_filter_append($stream->stream, 'horde_imap_client_string_quote', STREAM_FILTER_READ);
return $stream->stream;
}
/**
* @dataProvider parsePgpDataProvider
*/
public function testParsePgpData($fixture, $expected, $headers)
{
$data = file_get_contents(__DIR__ . '/fixtures/' . $fixture);
$stream = new Horde_Stream_Temp();
$stream->add($data, true);
$obs = array(new Horde_Pgp_Armor($data), new Horde_Pgp_Armor($stream));
foreach ($obs as $ob) {
$this->assertEquals(count($expected), count($ob));
$i = 0;
foreach ($ob as $val) {
$this->assertEquals($expected[$i++], get_class($val));
$this->assertEquals($headers, $val->headers);
}
}
}
/**
*/
protected function _read()
{
try {
if (method_exists($this->_vfs, 'readStream')) {
$stream = new Horde_Stream_Existing(array('stream' => $this->_vfs->readStream($this->_vfspath, $this->_id)));
$stream->rewind();
} else {
$stream = new Horde_Stream_Temp();
$stream->add($this->_vfs->read($this->_vfspath, $this->_id), true);
}
return $stream;
} catch (Horde_Vfs_Exception $e) {
throw new IMP_Compose_Exception($e);
}
}
/**
*/
protected function _get($keys)
{
if (!$this->_stream) {
return parent::_get($keys);
}
$out = array();
foreach ($keys as $key) {
try {
if (method_exists($this->_vfs, 'readStream')) {
$data = new Horde_Stream_Existing(array('stream' => $this->_vfs->readStream($this->_params['vfspath'], $key)));
$data->rewind();
} else {
$data = new Horde_Stream_Temp();
$data->add($this->_vfs->read($this->_params['vfspath'], $key), true);
}
} catch (Horde_Vfs_Exception $e) {
$data = false;
}
$out[$key] = $data;
}
return $out;
}
/**
* Validate the body data to ensure consistent EOL and UTF8 data. Returns
* body data in a stream object.
*
* @param array $data The body data. @see self::_bodyPartText() for
* structure.
*
* @return array The validated body data array. @see self::_bodyPartText()
*/
protected function _validateBodyData(&$data)
{
$stream = new Horde_Stream_Temp(array('max_memory' => 1048576));
$filter_h = stream_filter_append($stream->stream, 'horde_eol', STREAM_FILTER_WRITE);
$stream->add(Horde_ActiveSync_Utils::ensureUtf8($data['body'], $data['charset']), true);
stream_filter_remove($filter_h);
$data['body'] = $stream;
}
/**
* Prepares append message data for insertion into the IMAP command
* string.
*
* @param mixed $data Either a resource or a string.
*
* @param Horde_Stream A stream containing the data.
*/
protected function _appendData($data)
{
$stream = new Horde_Stream_Temp();
stream_filter_register('horde_eol', 'Horde_Stream_Filter_Eol');
$res = stream_filter_append($stream->stream, 'horde_eol', STREAM_FILTER_WRITE);
if (is_resource($data)) {
rewind($data);
}
$stream->add($data, true);
$this->_temp['appendsize'] += $stream->length();
stream_filter_remove($res);
return $stream;
}
/**
*/
public function add($data, $reset = false)
{
if ($this->_string && is_string($data)) {
if (strlen($data) + $this->_string->length() < $this->_params['max_memory']) {
$this->_string->add($data, $reset);
return;
}
parent::_init();
parent::add(strval($this->_string));
$this->seek($this->_string->pos(), false);
unset($this->_string);
}
parent::add($data, $reset);
}
/**
* If this MIME part can contain embedded MIME part(s), and those part(s)
* exist, return a representation of that data.
*
* @return mixed A Horde_Mime_Part object representing the embedded data.
* Returns null if no embedded MIME part(s) exist.
*/
protected function _getEmbeddedMimeParts()
{
if ($this->_mimepart->getType() != 'multipart/encrypted') {
return null;
}
$imp_contents = $this->getConfigParam('imp_contents');
$iterator = $this->_mimepart->partIterator();
$iterator->rewind();
$base_id = $iterator->current()->getMimeId();
$iterator->next();
$version_id = $iterator->current()->getMimeId();
$id_ob = new Horde_Mime_Id($version_id);
$data_id = $id_ob->idArithmetic($id_ob::ID_NEXT);
$status = new IMP_Mime_Status($this->_mimepart);
$status->icon('mime/encryption.png', 'PGP');
$cache = $imp_contents->getViewCache();
$cache->pgp[$base_id] = array('status' => array($status), 'other' => array($version_id => null, $data_id => null), 'wrap' => '');
/* Is PGP active? */
if (!IMP_Pgp::enabled()) {
$status->addText(_("The data in this part has been encrypted via PGP, however, PGP support is disabled so the message cannot be decrypted."));
return null;
}
/* PGP version information appears in the first MIME subpart. We
* don't currently need to do anything with this information. The
* encrypted data appears in the second MIME subpart. */
if (!($encrypted_part = $imp_contents->getMimePart($data_id))) {
return null;
}
$encrypted_data = $encrypted_part->getContents();
$symmetric_pass = $personal_pass = null;
/* Check if this a symmetrically encrypted message. */
try {
$imp_pgp = $GLOBALS['injector']->getInstance('IMP_Pgp');
$symmetric = $imp_pgp->encryptedSymmetrically($encrypted_data);
if ($symmetric) {
$symmetric_id = $this->_getSymmetricID();
$symmetric_pass = $imp_pgp->getPassphrase('symmetric', $symmetric_id);
if (is_null($symmetric_pass)) {
$status->addText(_("The data in this part has been encrypted via PGP."));
/* Ask for the correct passphrase if this is encrypted
* symmetrically. */
$imple = $GLOBALS['injector']->getInstance('Horde_Core_Factory_Imple')->create('IMP_Ajax_Imple_PassphraseDialog', array('params' => array('symmetricid' => $symmetric_id), 'type' => 'pgpSymmetric'));
$status->addText(Horde::link('#', '', '', '', '', '', '', array('id' => $imple->getDomId())) . _("You must enter the passphrase used to encrypt this message to view it.") . '</a>');
return null;
}
}
} catch (Horde_Exception $e) {
Horde::log($e, 'INFO');
return null;
}
/* Check if this is a literal compressed message. */
try {
$info = $imp_pgp->pgpPacketInformation($encrypted_data);
} catch (Horde_Exception $e) {
Horde::log($e, 'INFO');
return null;
}
$literal = !empty($info['literal']);
if ($literal) {
$status->addText(_("The data in this part has been compressed via PGP."));
} else {
$status->addText(_("The data in this part has been encrypted via PGP."));
if (!$symmetric) {
if ($imp_pgp->getPersonalPrivateKey()) {
$personal_pass = $imp_pgp->getPassphrase('personal');
if (is_null($personal_pass)) {
/* Ask for the private key's passphrase if this is
* encrypted asymmetrically. */
$imple = $GLOBALS['injector']->getInstance('Horde_Core_Factory_Imple')->create('IMP_Ajax_Imple_PassphraseDialog', array('type' => 'pgpPersonal'));
$status->addText(Horde::link('#', '', '', '', '', '', '', array('id' => $imple->getDomId())) . _("You must enter the passphrase for your PGP private key to view this message.") . '</a>');
return null;
}
} else {
/* Output if there is no personal private key to decrypt
* with. */
$status->addText(_("However, no personal private key exists so the message cannot be decrypted."));
return null;
}
}
}
try {
if (!is_null($symmetric_pass)) {
$decrypted_data = $imp_pgp->decryptMessage($encrypted_data, 'symmetric', array('passphrase' => $symmetric_pass, 'sender' => $this->_getSender()->bare_address));
} elseif (!is_null($personal_pass)) {
$decrypted_data = $imp_pgp->decryptMessage($encrypted_data, 'personal', array('passphrase' => $personal_pass, 'sender' => $this->_getSender()->bare_address));
} else {
$decrypted_data = $imp_pgp->decryptMessage($encrypted_data, 'literal');
}
} catch (Horde_Exception $e) {
$status->addText(_("The data in this part does not appear to be a valid PGP encrypted message. Error: ") . $e->getMessage());
if (!is_null($symmetric_pass)) {
$imp_pgp->unsetPassphrase('symmetric', $this->_getSymmetricID());
return $this->_getEmbeddedMimeParts();
}
return null;
}
$cache->pgp[$base_id]['wrap'] = 'mimePartWrapValid';
/* Check for combined encryption/signature data. */
if ($decrypted_data->result) {
$sig_text = is_bool($decrypted_data->result) ? _("The data in this part has been digitally signed via PGP.") : $this->_textFilter($decrypted_data->result, 'text2html', array('parselevel' => Horde_Text_Filter_Text2html::NOHTML));
$status2 = new IMP_Mime_Status($this->_mimepart, $sig_text);
$status2->action(IMP_Mime_Status::SUCCESS);
$cache->pgp[$base_id]['status'][] = $status2;
}
/* Force armor data as text/plain data. */
if ($this->_mimepart->getMetadata(Horde_Crypt_Pgp_Parse::PGP_ARMOR)) {
$decrypted_data->message = "Content-Type: text/plain\n\n" . $decrypted_data->message;
}
$new_part = Horde_Mime_Part::parseMessage($decrypted_data->message, array('forcemime' => true));
if ($new_part->getType() == 'multipart/signed') {
$data = new Horde_Stream_Temp();
try {
$data->add(Horde_Mime_Part::getRawPartText($decrypted_data->message, 'header', '1'));
$data->add("\n\n");
$data->add(Horde_Mime_Part::getRawPartText($decrypted_data->message, 'body', '1'));
} catch (Horde_Mime_Exception $e) {
}
$new_part->setMetadata(self::PGP_SIGN_ENC, $data->stream);
$new_part->setContents($decrypted_data->message, array('encoding' => 'binary'));
}
return $new_part;
}
/**
* Get the raw message suitable for saving to the sent email folder.
*
* @return stream A stream contianing the raw message.
*/
public function getSentMail()
{
if (!empty($this->_mailer)) {
return $this->_mailer->getRaw();
}
$stream = new Horde_Stream_Temp(array('max_memory' => 262144));
$stream->add($this->_headers->toString(array('charset' => 'UTF-8')) . $this->_raw->getMessage(), true);
return $stream;
}
/**
* Parses a message into text and PGP components.
*
* @param mixed $text Either the text to parse or a Horde_Stream object.
*
* @return array An array with the parsed text, returned in blocks of
* text corresponding to their actual order. Keys:
* <pre>
* - data: (array) The data for each section. Each line has been
* stripped of EOL characters.
* - type: (integer) The type of data contained in block. Valid types
* are the class ARMOR_* constants.
* </pre>
*/
public function parse($text)
{
$data = array();
$temp = array('type' => self::ARMOR_TEXT);
if ($text instanceof Horde_Stream) {
$stream = $text;
$stream->rewind();
} else {
$stream = new Horde_Stream_Temp();
$stream->add($text, true);
}
while (!$stream->eof()) {
$val = rtrim($stream->getToChar("\n", false), "\r");
if (strpos($val, '-----') === 0 && preg_match('/^-----(BEGIN|END) PGP ([^-]+)-----\\s*$/', $val, $matches)) {
if (isset($temp['data'])) {
$data[] = $temp;
}
$temp = array();
if ($matches[1] == 'BEGIN') {
$temp['type'] = $this->_armor[$matches[2]];
$temp['data'][] = $val;
} elseif ($matches[1] == 'END') {
$temp['type'] = self::ARMOR_TEXT;
$data[count($data) - 1]['data'][] = $val;
}
} else {
$temp['data'][] = $val;
}
}
if (isset($temp['data']) && (count($temp['data']) > 1 || !empty($temp['data'][0]))) {
$data[] = $temp;
}
return $data;
}
/**
* Converts and validates the message body data structure.
*
* @param array $data Message body data structure.
*
* @return array The message body data structure, with the [html][body] and
* [plain][body] data converted to UTF-8, EOL normalized and
* placed in a stream.
*/
protected function _validateMessageBodyData($data)
{
//We will need the eol filter to work around PHP bug 65776.
stream_filter_register('horde_eol', 'Horde_Stream_Filter_Eol');
if (!empty($data['plain'])) {
$stream = new Horde_Stream_Temp(array('max_memory' => 1048576));
$filter_h = stream_filter_append($stream->stream, 'horde_eol', STREAM_FILTER_WRITE);
$stream->add(Horde_ActiveSync_Utils::ensureUtf8($data['plain']['body'], $data['plain']['charset']), true);
stream_filter_remove($filter_h);
$data['plain']['body'] = $stream;
}
if (!empty($data['html'])) {
$stream = new Horde_Stream_Temp(array('max_memory' => 1048576));
$filter_h = stream_filter_append($stream->stream, 'horde_eol', STREAM_FILTER_WRITE);
$stream->add(Horde_ActiveSync_Utils::ensureUtf8($data['html']['body'], $data['html']['charset']), true);
stream_filter_remove($filter_h);
$data['html']['body'] = $stream;
}
return $data;
}
/**
* Returns the raw message with the message headers stripped.
*
* @return Horde_Stream
*/
public function getMessage()
{
// Position to after the headers.
fseek($this->_stream->stream, $this->_hdr_pos + $this->_eol);
$new_stream = new Horde_Stream_Temp(array('max_memory' => self::$memoryLimit));
$new_stream->add($this->_stream, true);
return $new_stream;
}
/**
* Split the sequence string at an approximate length.
*
* @since 2.7.0
*
* @param integer $length Length to split.
*
* @return array A list containing individual sequence strings.
*/
public function split($length)
{
$id = new Horde_Stream_Temp();
$id->add($this->tostring_sort, true);
$out = array();
do {
$out[] = $id->substring(0, $length) . $id->getToChar(',');
} while (!$id->eof());
return $out;
}
/**
* Parse enveloped (encrypted) data.
*
* @return mixed See self::_getEmbeddedMimeParts().
*/
protected function _parseEnvelopedData()
{
$base_id = $this->_mimepart->getMimeId();
/* Initialize inline data. */
$status = new IMP_Mime_Status(_("The data in this part has been encrypted via S/MIME."));
$status->icon('mime/encryption.png', 'S/MIME');
$cache = $this->getConfigParam('imp_contents')->getViewCache();
$cache->smime[$base_id] = array('status' => $status, 'wrap' => '');
/* Is PGP active? */
$this->_initSmime();
if (empty($this->_impsmime)) {
$status->addText(_("S/MIME support is not currently enabled so the data is unable to be decrypted."));
return null;
}
if (!$this->_impsmime->getPersonalPrivateKey()) {
$status->addText(_("No personal private key exists so the data is unable to be decrypted."));
return null;
}
/* Make sure we have a passphrase. */
$passphrase = $this->_impsmime->getPassphrase();
if ($passphrase === false) {
$imple = $GLOBALS['injector']->getInstance('Horde_Core_Factory_Imple')->create('IMP_Ajax_Imple_PassphraseDialog', array('type' => 'smimePersonal'));
$status->addText(Horde::link('#', '', '', '', '', '', '', array('id' => $imple->getDomId())) . _("You must enter the passphrase for your S/MIME private key to view this data.") . '</a>');
return null;
}
$raw_text = $this->_getPartStream($this->_mimepart->getMimeId());
try {
$decrypted_data = $this->_impsmime->decryptMessage($this->_mimepart->replaceEOL($raw_text, Horde_Mime_Part::RFC_EOL));
} catch (Horde_Exception $e) {
$status->addText($e->getMessage());
return null;
}
$cache->smime[$base_id]['wrap'] = 'mimePartWrapValid';
$new_part = Horde_Mime_Part::parseMessage($decrypted_data, array('forcemime' => true));
switch ($new_part->getType()) {
case 'application/pkcs7-mime':
case 'application/x-pkcs7-mime':
$signed_data = $this->_getSmimeType($new_part) === 'signed-data';
break;
case 'multipart/signed':
$signed_data = true;
break;
default:
$signed_data = false;
break;
}
if ($signed_data) {
$hdrs = $this->getConfigParam('imp_contents')->getHeader();
$data = new Horde_Stream_Temp();
$data->add('From:' . $hdrs->getValue('from') . "\n" . $decrypted_data);
$new_part->setMetadata('imp-smime-decrypt', $data);
$new_part->setContents($decrypted_data, array('encoding' => 'binary'));
}
return $new_part;
}
/**
* @return mixed Either a string, boolean (true for open paren, false for
* close paren/EOS), Horde_Stream object, or null.
*/
public function next()
{
$level = isset($this->_nextModify['level']) ? $this->_nextModify['level'] : null;
/* Directly access stream here to drastically reduce the number of
* getChar() calls we would have to make. */
$stream = $this->_stream->stream;
do {
$check_len = true;
$in_quote = $text = $binary = false;
while (($c = fgetc($stream)) !== false) {
switch ($c) {
case '\\':
$text .= $in_quote ? fgetc($stream) : $c;
break;
case '"':
if ($in_quote) {
$check_len = false;
break 2;
}
$in_quote = true;
/* Set $text to non-false (could be empty string). */
$text = '';
break;
default:
if ($in_quote) {
$text .= $c;
break;
}
switch ($c) {
case '(':
++$this->_level;
$check_len = false;
$text = true;
break 3;
case ')':
if ($text === false) {
--$this->_level;
$check_len = $text = false;
} else {
$this->_stream->seek(-1);
}
break 3;
case '~':
// Ignore binary string identifier. PHP strings are
// binary-safe. But keep it if it is not used as string
// identifier.
$binary = true;
$text .= $c;
continue;
case '{':
if ($binary) {
$text = substr($text, 0, -1);
}
$literal_len = intval($this->_stream->getToChar('}'));
$pos = $this->_stream->pos();
if (isset($this->_literals[$pos])) {
$text = $this->_literals[$pos];
if (!$this->_literalStream) {
$text = strval($text);
}
} elseif ($this->_literalStream) {
$text = new Horde_Stream_Temp();
while ($literal_len > 0 && !feof($stream)) {
$part = $this->_stream->substring(0, min($literal_len, 8192));
$text->add($part);
$literal_len -= strlen($part);
}
} else {
$text = $this->_stream->substring(0, $literal_len);
}
$check_len = false;
break 3;
case ' ':
if ($text !== false) {
break 3;
}
break;
default:
$text .= $c;
break;
}
break;
}
$binary = false;
}
if ($check_len) {
switch (strlen($text)) {
case 0:
$text = false;
break;
case 3:
if (strcasecmp($text, 'NIL') === 0) {
$text = null;
}
break;
}
}
if ($text === false && feof($stream)) {
$this->_key = $this->_level = false;
break;
}
++$this->_key;
if (is_null($level) || $level > $this->_level) {
break;
}
if ($level === $this->_level && !is_bool($text)) {
$this->_nextModify['out'][] = $text;
}
} while (true);
$this->_current = $text;
return $text;
}
/**
* Builds a Horde_Mime_Headers object from header text.
*
* @param mixed $text A text string (or, as of 2.3.0, a Horde_Stream
* object or stream resource) containing the headers.
*
* @return Horde_Mime_Headers A new Horde_Mime_Headers object.
*/
public static function parseHeaders($text)
{
$currheader = $currtext = null;
$mime = self::mimeParamFields();
$to_process = array();
if ($text instanceof Horde_Stream) {
$stream = $text;
$stream->rewind();
} else {
$stream = new Horde_Stream_Temp();
$stream->add($text, true);
}
while (!$stream->eof()) {
if (!($val = rtrim($stream->getToChar("\n", false), "\r"))) {
break;
}
if ($val[0] == ' ' || $val[0] == "\t") {
$currtext .= ' ' . ltrim($val);
} else {
if (!is_null($currheader)) {
$to_process[] = array($currheader, rtrim($currtext));
}
$pos = strpos($val, ':');
$currheader = substr($val, 0, $pos);
$currtext = ltrim(substr($val, $pos + 1));
}
}
if (!is_null($currheader)) {
$to_process[] = array($currheader, $currtext);
}
$headers = new Horde_Mime_Headers();
reset($to_process);
while (list(, $val) = each($to_process)) {
/* Ignore empty headers. */
if (!strlen($val[1])) {
continue;
}
if (in_array(Horde_String::lower($val[0]), $mime)) {
$res = Horde_Mime::decodeParam($val[0], $val[1]);
$headers->addHeader($val[0], $res['val'], array('params' => $res['params'], 'sanity_check' => true));
} else {
$headers->addHeader($val[0], $val[1], array('sanity_check' => true));
}
}
return $headers;
}
public function testParsePGPData()
{
$data = file_get_contents(__DIR__ . '/fixtures/pgp_signed.txt');
$this->_testParsePGPData($data);
$stream = new Horde_Stream_Temp();
$stream->add($data, true);
$this->_testParsePGPData($stream);
}
/**
*/
protected function _append(Horde_Imap_Client_Mailbox $mailbox, $data, $options)
{
// Check for MULTIAPPEND extension (RFC 3502)
if (count($data) > 1 && !$this->queryCapability('MULTIAPPEND')) {
$result = $this->getIdsOb();
foreach (array_keys($data) as $key) {
$res = $this->_append($mailbox, array($data[$key]), $options);
if ($res === true || $result === true) {
$result = true;
} else {
$result->add($res);
}
}
return $result;
}
// Check for CATENATE extension (RFC 4469)
$catenate = $this->queryCapability('CATENATE');
$asize = 0;
$cmd = $this->_command('APPEND')->add(new Horde_Imap_Client_Data_Format_Mailbox($mailbox));
$cmd->literal8 = true;
foreach (array_keys($data) as $key) {
if (!empty($data[$key]['flags'])) {
$tmp = new Horde_Imap_Client_Data_Format_List();
foreach ($data[$key]['flags'] as $val) {
/* Ignore recent flag. RFC 3501 [9]: flag definition */
if (strcasecmp($val, Horde_Imap_Client::FLAG_RECENT) !== 0) {
$tmp->add($val);
}
}
$cmd->add($tmp);
}
if (!empty($data[$key]['internaldate'])) {
$cmd->add(new Horde_Imap_Client_Data_Format_DateTime($data[$key]['internaldate']));
}
if (is_array($data[$key]['data'])) {
if ($catenate) {
$cmd->add('CATENATE');
$tmp = new Horde_Imap_Client_Data_Format_List();
} else {
$data_stream = new Horde_Stream_Temp();
}
reset($data[$key]['data']);
while (list(, $v) = each($data[$key]['data'])) {
switch ($v['t']) {
case 'text':
if ($catenate) {
$tmp->add(array('TEXT', $this->_appendData($v['v'], $asize)));
} else {
if (is_resource($v['v'])) {
rewind($v['v']);
}
$data_stream->add($v['v']);
}
break;
case 'url':
if ($catenate) {
$tmp->add(array('URL', new Horde_Imap_Client_Data_Format_Astring($v['v'])));
} else {
$data_stream->add($this->_convertCatenateUrl($v['v']));
}
break;
}
}
if ($catenate) {
$cmd->add($tmp);
} else {
$cmd->add($this->_appendData($data_stream->stream, $asize));
}
} else {
$cmd->add($this->_appendData($data[$key]['data'], $asize));
}
}
/* Although it is normally more efficient to use LITERAL+, disable if
* payload is over 0.5 MB because it allows the server to throw error
* before we potentially push a lot of data to server that would
* otherwise be ignored (see RFC 4549 [4.2.2.3]).
* Additionally, if using BINARY, since so many IMAP servers have
* issues with APPEND + BINARY, don't use LITERAL+ since servers may
* send BAD after initial command. */
$cmd->literalplus = $asize < 524288 && !$this->queryCapability('BINARY');
// If the mailbox is currently selected read-only, we need to close
// because some IMAP implementations won't allow an append. And some
// implementations don't support append on ANY open mailbox. Be safe
// and always make sure we are in a non-selected state.
$this->close();
try {
$resp = $this->_sendCmd($cmd);
} catch (Horde_Imap_Client_Exception $e) {
switch ($e->getCode()) {
case $e::CATENATE_BADURL:
case $e::CATENATE_TOOBIG:
/* Cyrus 2.4 (at least as of .14) has a broken CATENATE (see
* Bug #11111). Regardless, if CATENATE is broken, we can try
* to fallback to APPEND. */
$this->_unsetCapability('CATENATE');
return $this->_append($mailbox, $data, $options);
case $e::DISCONNECT:
/* Workaround broken literal8 on Cyrus. */
if ($this->queryCapability('BINARY')) {
// Need to re-login first before removing capability.
$this->login();
$this->_unsetCapability('BINARY');
return $this->_append($mailbox, $data, $options);
}
break;
}
if (!empty($options['create']) && !empty($e->resp_data['trycreate'])) {
$this->createMailbox($mailbox);
unset($options['create']);
return $this->_append($mailbox, $data, $options);
}
/* RFC 3516/4466 says we should be able to append binary data
* using literal8 "~{#} format", but it doesn't seem to work on
* all servers tried (UW-IMAP/Cyrus). Do a last-ditch check for
* broken BINARY and attempt to fix here. */
if ($this->queryCapability('BINARY') && $e instanceof Horde_Imap_Client_Exception_ServerResponse) {
switch ($e->status) {
case Horde_Imap_Client_Interaction_Server::BAD:
case Horde_Imap_Client_Interaction_Server::NO:
$this->_unsetCapability('BINARY');
return $this->_append($mailbox, $data, $options);
}
}
throw $e;
}
/* If we reach this point and have data in 'appenduid', UIDPLUS (RFC
* 4315) has done the dirty work for us. */
return isset($resp->data['appenduid']) ? $resp->data['appenduid'] : true;
}
/**
*/
public function getStream()
{
$stream = new Horde_Stream_Temp();
$stream->add($this->_mailbox->utf7imap);
return $stream;
}
/**
*/
public function getStream()
{
$stream = new Horde_Stream_Temp();
$stream->add($this->_mailbox->{$this->_encoding});
return $stream;
}
/**
* Builds a Horde_Mime_Headers object from header text.
*
* @param mixed $text A text string (or, as of 2.3.0, a Horde_Stream
* object or stream resource) containing the headers.
*
* @return Horde_Mime_Headers A new Horde_Mime_Headers object.
*/
public static function parseHeaders($text)
{
$curr = null;
$headers = new Horde_Mime_Headers();
$hdr_list = array();
if ($text instanceof Horde_Stream) {
$stream = $text;
$stream->rewind();
} else {
$stream = new Horde_Stream_Temp();
$stream->add($text, true);
}
while (!$stream->eof()) {
if (!($val = rtrim($stream->getToChar("\n", false), "\r"))) {
break;
}
if ($curr && ($val[0] == ' ' || $val[0] == "\t")) {
$curr->text .= ' ' . ltrim($val);
} else {
$pos = strpos($val, ':');
$curr = new stdClass();
$curr->header = substr($val, 0, $pos);
$curr->text = ltrim(substr($val, $pos + 1));
$hdr_list[] = $curr;
}
}
foreach ($hdr_list as $val) {
/* When parsing, only keep the FIRST header seen for single value
* text-only headers, since newer headers generally are appended
* to the top of the message. */
if (!($ob = $headers[$val->header]) || !$ob instanceof Horde_Mime_Headers_Element_Single || $ob instanceof Horde_Mime_Headers_Addresses) {
$headers->addHeader($val->header, rtrim($val->text));
}
}
if (!$text instanceof Horde_Stream) {
$stream->close();
}
return $headers;
}