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fix / work around the possible problem of not retrieving the real internal imapdate when copying mails between servers/accounts, by using the mails date-header field value. hardening against target server problems by moving/copying mails one by one, renewing the connection every time

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This commit is contained in:
Klaus Leithoff 2015-03-13 11:31:48 +00:00
parent 80549ae2aa
commit 6de6869c8c
1 changed files with 30 additions and 10 deletions
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40
emailadmin/inc/class.emailadmin_imapbase.inc.php
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@ -3492,42 +3492,62 @@ class emailadmin_imapbase
$source->openMailbox($sourceFolder);
$uidsToFetch = new Horde_Imap_Client_Ids();
$uidsToFetch->add($_messageUID);
$fquery = new Horde_Imap_Client_Fetch_Query();
$fquery->fullText(array('peek'=>true));
$fquery->flags();
$fquery->headerText(array('peek'=>true));
$fquery->fullText(array('peek'=>true));
$fquery->imapDate();
$headersNew = $source->fetch($sourceFolder, $fquery, array(
'ids' => $uidsToFetch,
));
//error_log(__METHOD__.' ('.__LINE__.') '.' Sourceserver:'.$source->ImapServerId.' mailheaders:'.array2string($headersNew));
if (is_object($headersNew)) {
$target = emailadmin_account::read($_targetProfileID)->imapServer();
$foldername = $target->getMailbox($_foldername);
//error_log(__METHOD__.' ('.__LINE__.') '.' Sourceserver:'.$source->ImapServerId.' TargetServer:'.$_targetProfileID.' TargetFolderObject:'.array2string($foldername));
$c=0;
$retUid = new Horde_Imap_Client_Ids();
// make sure the target folder is open and ready
$target->openMailbox($foldername);
// we copy chunks of 5 to avoid too much memory and/or server stress
// some servers seem not to allow/support the appendig of multiple messages. so we are down to one
foreach($headersNew as $id=>$_headerObject) {
$c++;
$flags = $_headerObject->getFlags(); //unseen status seems to be lost when retrieving the full message
$date = $_headerObject->getImapDate();
$currentDate = new Horde_Imap_Client_DateTime();
// if the internal Date of the message equals the current date; try using the header date
if ($date==$currentDate)
{
$headerForPrio = array_change_key_case($_headerObject->getHeaderText(0,Horde_Imap_Client_Data_Fetch::HEADER_PARSE)->toArray(), CASE_UPPER);
//error_log(__METHOD__.__LINE__.'#'.array2string($date).'#'.array2string($currentDate).'#'.$headerForPrio['DATE']);
$date = new Horde_Imap_Client_DateTime($headerForPrio['DATE']);
//error_log(__METHOD__.__LINE__.'#'.array2string($date).'#'.array2string($currentDate).'#');
}
//error_log(__METHOD__.' ('.__LINE__.') '.array2string($id));
//error_log(__METHOD__.' ('.__LINE__.') '.array2string($flags));
$body = $_headerObject->getFullMsg();
$dataNflags[] = array('data'=>$body, 'flags'=>$flags, 'internaldate'=>$_headerObject->getImapDate());
if ($c==5)
$dataNflags[] = array('data'=>$body, 'flags'=>$flags, 'internaldate'=>$date);
if ($c==1)
{
$target = emailadmin_account::read($_targetProfileID)->imapServer();
//error_log(__METHOD__.' ('.__LINE__.') '.' Sourceserver:'.$source->ImapServerId.' TargetServer:'.$_targetProfileID.' TargetFolderObject:'.array2string($foldername));
$foldername = $target->getMailbox($_foldername);
// make sure the target folder is open and ready
$target->openMailbox($foldername);
$ret = $target->append($foldername,$dataNflags);
$retUid->add($ret);
unset($dataNflags);
time_nanosleep(0,500000);// sleep 500 miliseconds
// sleep 500 miliseconds; AS some sERVERs seem not to be capable of the load this is
// inflicting in them. they "reply" with an unspecific IMAP Error
time_nanosleep(0,500000);
$c=0;
}
}
if (isset($dataNflags))
{
$target = emailadmin_account::read($_targetProfileID)->imapServer();
//error_log(__METHOD__.' ('.__LINE__.') '.' Sourceserver:'.$source->ImapServerId.' TargetServer:'.$_targetProfileID.' TargetFolderObject:'.array2string($foldername));
$foldername = $target->getMailbox($_foldername);
// make sure the target folder is open and ready
$target->openMailbox($foldername);
$ret = $target->append($foldername,$dataNflags);
$retUid->add($ret);
unset($dataNflags);