registerHook('server.core.settings.init.before');
$this->registerHook('server.core.operations.submitmessage');
$this->store = $GLOBALS['mapisession']->getDefaultMessageStore();
$this->emailTracker = new EmailTracker();
}
/**
* Process the incoming events that where fired by the client.
*
* @param String $eventID Identifier of the hook
* @param Array $data Reference to the data of the triggered hook
*/
function execute($eventID, &$data) {
switch($eventID){
// Register plugin
case 'server.core.settings.init.before':
$this->onBeforeSettingsInit($data);
break;
// Add tracking stuff before submitting the message
case 'server.core.operations.submitmessage':
$this->onBeforeSubmit($data);
break;
// Add tracking property, which is send to the client
case 'server.module.itemmodule.open.after':
$this->onAfterOpen($data);
break;
}
}
/**
* This function handles the 'beforesend' hook which is triggered before sending the email.
* If the PR_MESSAGE_CLASS is set to a signed email (IPM.Note.SMIME.Multipartsigned), this function
* will convert the mapi message to RFC822, sign the eml and attach the signed email to the mapi message.
*
* @param {mixed} $data from php hook
*/
function onBeforeSubmit(&$data)
{
$message = $data['message'];
// Retrieve message class
$props = mapi_getprops($message, array(PR_MESSAGE_CLASS, PR_SUBJECT, PR_SENDER_EMAIL_ADDRESS));
if (mapi_is_error(mapi_last_hresult())) {
error_log("error loading props!");
}
$recipients = mapi_message_getrecipienttable($message);
$messageClass = $props[PR_MESSAGE_CLASS];
if(isset($messageClass) && (stripos($messageClass, 'IPM.Note.Tracking') !== false)) {
// reset messageClass
mapi_setprops($message, array(PR_MESSAGE_CLASS => 'IPM.Note'));
error_log("Number of recipients: " . mapi_table_getrowcount($recipients));
// get all recipient email addresses
$filters=array(PR_ADDRTYPE, PR_EMAIL_ADDRESS, PR_SMTP_ADDRESS);
$rows = mapi_table_queryrows($recipients,$filters,0,1); // get only the first recipient
$recipient = "";
foreach($rows as $row) {
$recipient = $row[PR_ADDRTYPE] === "SMTP" ? $row[PR_SMTP_ADDRESS] : $row[PR_EMAIL_ADDRESS];
}
// get a new tracking id:
$trackingId = $this->emailTracker->getNewTrackingCode(md5($props[PR_SUBJECT] . time()), $recipient, $props[PR_SENDER_EMAIL_ADDRESS], $props[PR_SUBJECT]);
$trackingURL_Image = PLUGIN_EMAILTRACKING_PUBLIC_WEBAPP_URL . "/plugins/emailtracking/php/track.php?img=" . $trackingId;
$trackingURL_Sound = PLUGIN_EMAILTRACKING_PUBLIC_WEBAPP_URL . "/plugins/emailtracking/php/track.php?bgsound=" . $trackingId;
// add the tracking html tags to the body
$trackingHTML = '
';
$trackingHTML .= '';
// stream the body and add the tracking changes!
$messageStream = mapi_openproperty($message, PR_HTML, IID_IStream, 0, 0);
$stat = mapi_stream_stat($messageStream);
// create temporary files
$tmpEmail = tempnam(sys_get_temp_dir(),true);
$fhandle = fopen($tmpEmail,'w');
$buffer = null;
for($i = 0; $i < $stat["cb"]; $i += BLOCK_SIZE) {
// Write stream
$buffer = mapi_stream_read($messageStream, BLOCK_SIZE);
fwrite($fhandle,$buffer,strlen($buffer));
}
// append tracking stuff
fwrite($fhandle, $trackingHTML, strlen($trackingHTML));
fclose($fhandle);
// Save the signed message as attachment of the send email
$outStream = mapi_openproperty($message, PR_HTML, IID_IStream, 0, MAPI_CREATE | MAPI_MODIFY);
$handle = fopen($tmpEmail, 'r');
while (!feof($handle)) {
$contents = fread($handle, BLOCK_SIZE);
mapi_stream_write($outStream, $contents);
}
fclose($handle);
// Save stream
mapi_stream_commit($outStream);
// remove tmp files
unlink($tmpEmail);
// Save changes
mapi_savechanges($message);
}
}
/**
* Called when the core Settings class is initialized and ready to accept sysadmin default
* settings. Registers the sysadmin defaults for the example plugin.
*
* @param {mixed} $data Reference to the data of the triggered hook
*/
function onBeforeSettingsInit(&$data){
$data['settingsObj']->addSysAdminDefaults(Array(
'zarafa' => Array(
'v1' => Array(
'plugins' => Array(
'emailtracking' => Array(
'enable' => PLUGIN_EMAILTRACKING_USER_DEFAULT_ENABLE_TRACKING,
'internals' => PLUGIN_EMAILTRACKING_SHOW_INTERNAL_LOGS
)
)
)
)
));
}
}
?>