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* Calendar/CalDAV: use X-EGROUPWARE-UID only, if it resolves to same email (otherwise we are in trouble if different EGw installs talk to each other)

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This commit is contained in:
Ralf Becker 2011-05-26 16:46:23 +00:00
parent 1e8e802acd
commit 77a3342da6
1 changed files with 22 additions and 19 deletions
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41
calendar/inc/class.calendar_ical.inc.php
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@ -2724,8 +2724,28 @@ class calendar_ical extends calendar_boupdate
$attributes['value'] = '';
}
}
// try X-EGROUPWARE-UID
if (!$uid && !empty($attributes['params']['X-EGROUPWARE-UID']))
// parse email and cn from attendee
if (preg_match('/MAILTO:([@.a-z0-9_-]+)|MAILTO:"?([.a-z0-9_ -]*)"?[ ]*<([@.a-z0-9_-]*)>/i',
$attributes['value'],$matches))
{
$email = $matches[1] ? $matches[1] : $matches[3];
$cn = isset($matches[2]) ? $matches[2]: '';
}
elseif (!empty($attributes['value']) &&
preg_match('/"?([.a-z0-9_ -]*)"?[ ]*<([@.a-z0-9_-]*)>/i',
$attributes['value'],$matches))
{
$cn = $matches[1];
$email = $matches[2];
}
elseif (strpos($attributes['value'],'@') !== false)
{
$email = $attributes['value'];
}
// try X-EGROUPWARE-UID, but only if it resolves to same email (otherwise we are in trouble if different EGw installs talk to each other)
if (!$uid && !empty($attributes['params']['X-EGROUPWARE-UID']) &&
($res_info = $this->resource_info($attributes['params']['X-EGROUPWARE-UID'])) &&
!strcasecmp($res_info['email'], $email))
{
$uid = $attributes['params']['X-EGROUPWARE-UID'];
if (!empty($attributes['params']['X-EGROUPWARE-QUANTITY']))
@ -2744,23 +2764,6 @@ class calendar_ical extends calendar_boupdate
$uid = $this->user;
}
// try to find an email address
elseif (preg_match('/MAILTO:([@.a-z0-9_-]+)|MAILTO:"?([.a-z0-9_ -]*)"?[ ]*<([@.a-z0-9_-]*)>/i',
$attributes['value'],$matches))
{
$email = $matches[1] ? $matches[1] : $matches[3];
$cn = isset($matches[2]) ? $matches[2]: '';
}
elseif (!empty($attributes['value']) &&
preg_match('/"?([.a-z0-9_ -]*)"?[ ]*<([@.a-z0-9_-]*)>/i',
$attributes['value'],$matches))
{
$cn = $matches[1];
$email = $matches[2];
}
elseif (strpos($attributes['value'],'@') !== false)
{
$email = $attributes['value'];
}
if (!$uid && $email && ($uid = $GLOBALS['egw']->accounts->name2id($email, 'account_email')))
{
// we use the account we found