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return full mime message as stream without any conversation and without caching it, as this probably caused high memory usage when syncing with Outlook

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This commit is contained in:
Ralf Becker 2016-06-21 09:33:44 +02:00
parent 6085e9fb67
commit 1b4bef13f5
2 changed files with 127 additions and 119 deletions
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12
api/src/Mail.php
View File

@ -5456,15 +5456,16 @@ class Mail
* @param string/int $_uid the messageuid,
* @param string/int $_partID = '' , the partID, may be omitted
* @param string $_folder folder to work on
* @param boolean $_stream =false true: return a stream, false: return string, stream suppresses any caching
* @return string the message body
*/
function getMessageRawBody($_uid, $_partID = '', $_folder='')
function getMessageRawBody($_uid, $_partID = '', $_folder='', $_stream=false)
{
//TODO: caching einbauen static!
static $rawBody;
if (is_null($rawBody)) $rawBody = array();
if (empty($_folder)) $_folder = ($this->sessionData['mailbox']? $this->sessionData['mailbox'] : $this->icServer->getCurrentMailbox());
if (isset($rawBody[$this->icServer->ImapServerId][$_folder][$_uid][(empty($_partID)?'NIL':$_partID)]))
if (!$_stream && isset($rawBody[$this->icServer->ImapServerId][$_folder][$_uid][(empty($_partID)?'NIL':$_partID)]))
{
//error_log(__METHOD__.' ('.__LINE__.') '." Using Cache for raw Body $_uid, $_partID in Folder $_folder");
return $rawBody[$this->icServer->ImapServerId][$_folder][$_uid][(empty($_partID)?'NIL':$_partID)];
@ -5487,7 +5488,7 @@ class Mail
));
if (is_object($headersNew)) {
foreach($headersNew as &$_headerObject) {
$body = $_headerObject->getFullMsg();
$body = $_headerObject->getFullMsg($_stream);
if ($_partID != '')
{
$mailStructureObject = $_headerObject->getStructure();
@ -5496,14 +5497,17 @@ class Mail
{
if ($mime_id==$_partID)
{
$body = $_headerObject->getBodyPart($mime_id);
$body = $_headerObject->getBodyPart($mime_id, $_stream);
}
}
}
}
}
//error_log(__METHOD__.' ('.__LINE__.') '."[$this->icServer->ImapServerId][$_folder][$_uid][".(empty($_partID)?'NIL':$_partID)."]");
if (!$_stream)
{
$rawBody[$this->icServer->ImapServerId][$_folder][$_uid][(empty($_partID)?'NIL':$_partID)] = $body;
}
return $body;
}

32
mail/inc/class.mail_zpush.inc.php
View File

@ -905,6 +905,21 @@ class mail_zpush implements activesync_plugin_write, activesync_plugin_sendmail,
ZLog::Write(LOGLEVEL_DEBUG,__METHOD__.__LINE__." getBodyPreferenceBestMatch: ".array2string($bpReturnType));
// set the protocoll class
$output->asbody = new SyncBaseBody();
// return full mime-message without any (charset) conversation directly as stream
if ($bpReturnType==SYNC_BODYPREFERENCE_MIME)
{
//SYNC_BODYPREFERENCE_MIME
$output->asbody->type = SYNC_BODYPREFERENCE_MIME;
$stream = $this->mail->getMessageRawBody($id, '', $_folderName, true);
$fstat = fstat($stream);
fseek($stream, 0, SEEK_SET);
$output->asbody->data = $stream;
$output->asbody->estimatedDataSize = $fstat['size'];
ZLog::Write(LOGLEVEL_DEBUG,__METHOD__.__LINE__." bodypreference 4=SYNC_BODYPREFERENCE_MIME=full mime message requested, size=$fstat[size]");
}
else
{
// fetch the body (try to gather data only once)
$css ='';
$bodyStruct = $this->mail->getMessageBody($id, 'html_only', '', null, true,$_folderName);
@ -949,20 +964,8 @@ class mail_zpush implements activesync_plugin_write, activesync_plugin_sendmail,
$plainBody = strip_tags($plainBody);
if ($this->debugLevel>3 && $output->nativebodytype==1) ZLog::Write(LOGLEVEL_DEBUG,__METHOD__.__LINE__.' Plain Text:'.$plainBody);
//$body = str_replace("\n","\r\n", str_replace("\r","",$body)); // do we need that?
if ($bpReturnType==SYNC_BODYPREFERENCE_MIME)//4)//$mimesupport==2 || $mimesupport ==1 && stristr($headers['CONTENT-TYPE'],'signed') !== false)
{
//SYNC_BODYPREFERENCE_MIME
ZLog::Write(LOGLEVEL_DEBUG,__METHOD__.__LINE__." bodypreference 4 requested");
$output->asbody->type = SYNC_BODYPREFERENCE_MIME;//4;
// use Api\Mailer::convert to convert charset of all text parts to utf-8, which is a z-push or AS requirement!
// ToDo: check if above is true for mime-message, otherwise with could use a stream without conversion
$Body = Api\Mailer::convert($this->mail->getMessageRawBody($id, '', $_folderName));
if ($this->debugLevel>2) ZLog::Write(LOGLEVEL_DEBUG, __METHOD__.__LINE__." Setting Mailobjectcontent to output:".$Body);
if ((string)$Body === '') $Body = ' ';
$output->asbody->data = StringStreamWrapper::Open($Body);
$output->asbody->estimatedDataSize = strlen($Body);
}
else if ($bpReturnType==2) //SYNC_BODYPREFERENCE_HTML
if ($bpReturnType==2) //SYNC_BODYPREFERENCE_HTML
{
if ($this->debugLevel>0) ZLog::Write(LOGLEVEL_DEBUG, "HTML Body with requested pref 2");
// Send HTML if requested and native type was html
@ -1027,6 +1030,7 @@ class mail_zpush implements activesync_plugin_write, activesync_plugin_sendmail,
$output->asbody->estimatedDataSize = 1;
}
}
}
// end AS12 Stuff
ZLog::Write(LOGLEVEL_DEBUG,__METHOD__.__LINE__.' gather Header info:'.$headers['SUBJECT'].' from:'.$headers['DATE']);
$output->read = $stat["flags"];