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phab/src/infrastructure/daemon/bot/handler/PhabricatorBotObjectNameHandler.php
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PhabricatorBotObjectNameHandler.php
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<?php
/**
* Looks for Dxxxx, Txxxx and links to them.
*/
final class PhabricatorBotObjectNameHandler extends PhabricatorBotHandler {
/**
* Map of PHIDs to the last mention of them (as an epoch timestamp); prevents
* us from spamming chat when a single object is discussed.
*/
private $recentlyMentioned = array();
public function receiveMessage(PhabricatorBotMessage $original_message) {
switch ($original_message->getCommand()) {
case 'MESSAGE':
$message = $original_message->getBody();
$matches = null;
$paste_ids = array();
$commit_names = array();
$vote_ids = array();
$file_ids = array();
$object_names = array();
$output = array();
$pattern =
'@'.
'(?<!/)(?:^|\b)'.
'(R2D2)'.
'(?:\b|$)'.
'@';
if (preg_match_all($pattern, $message, $matches, PREG_SET_ORDER)) {
foreach ($matches as $match) {
switch ($match[1]) {
case 'R2D2':
$output[$match[1]] = pht('beep hoop bop');
break;
}
}
}
$pattern =
'@'.
'(?<!/)(?:^|\b)'. // Negative lookbehind prevent matching "/D123".
'([A-Z])(\d+)'.
'(?:\b|$)'.
'@';
if (preg_match_all($pattern, $message, $matches, PREG_SET_ORDER)) {
foreach ($matches as $match) {
switch ($match[1]) {
case 'P':
$paste_ids[] = $match[2];
break;
case 'V':
$vote_ids[] = $match[2];
break;
case 'F':
$file_ids[] = $match[2];
break;
default:
$name = $match[1].$match[2];
switch ($name) {
case 'T1000':
$output[$name] = pht(
'T1000: A mimetic poly-alloy assassin controlled by '.
'Skynet');
break;
default:
$object_names[] = $name;
break;
}
break;
}
}
}
$pattern =
'@'.
'(?<!/)(?:^|\b)'.
'(r[A-Z]+)([0-9a-z]{0,40})'.
'(?:\b|$)'.
'@';
if (preg_match_all($pattern, $message, $matches, PREG_SET_ORDER)) {
foreach ($matches as $match) {
if ($match[2]) {
$commit_names[] = $match[1].$match[2];
} else {
$object_names[] = $match[1];
}
}
}
if ($object_names) {
$objects = $this->getConduit()->callMethodSynchronous(
'phid.lookup',
array(
'names' => $object_names,
));
foreach ($objects as $object) {
$output[$object['phid']] = $object['fullName'].' - '.$object['uri'];
}
}
if ($vote_ids) {
foreach ($vote_ids as $vote_id) {
$vote = $this->getConduit()->callMethodSynchronous(
'slowvote.info',
array(
'poll_id' => $vote_id,
));
$output[$vote['phid']] = 'V'.$vote['id'].': '.$vote['question'].
' Come Vote '.$vote['uri'];
}
}
if ($file_ids) {
foreach ($file_ids as $file_id) {
$file = $this->getConduit()->callMethodSynchronous(
'file.info',
array(
'id' => $file_id,
));
$output[$file['phid']] = $file['objectName'].': '.
$file['uri'].' - '.$file['name'];
}
}
if ($paste_ids) {
foreach ($paste_ids as $paste_id) {
$paste = $this->getConduit()->callMethodSynchronous(
'paste.info',
array(
'paste_id' => $paste_id,
));
// Eventually I'd like to show the username of the paster as well,
// however that will need something like a user.username_from_phid
// since we (ideally) want to keep the bot to Conduit calls...and
// not call to Phabricator-specific stuff (like actually loading
// the User object and fetching his/her username.)
$output[$paste['phid']] = 'P'.$paste['id'].': '.$paste['uri'].' - '.
$paste['title'];
if ($paste['language']) {
$output[$paste['phid']] .= ' ('.$paste['language'].')';
}
}
}
if ($commit_names) {
$commits = $this->getConduit()->callMethodSynchronous(
'diffusion.getcommits',
array(
'commits' => $commit_names,
));
foreach ($commits as $commit) {
if (isset($commit['error'])) {
continue;
}
$output[$commit['commitPHID']] = $commit['uri'];
}
}
foreach ($output as $phid => $description) {
// Don't mention the same object more than once every 10 minutes
// in public channels, so we avoid spamming the chat over and over
// again for discsussions of a specific revision, for example.
$target_name = $original_message->getTarget()->getName();
if (empty($this->recentlyMentioned[$target_name])) {
$this->recentlyMentioned[$target_name] = array();
}
$quiet_until = idx(
$this->recentlyMentioned[$target_name],
$phid,
0) + (60 * 10);
if (time() < $quiet_until) {
// Remain quiet on this channel.
continue;
}
$this->recentlyMentioned[$target_name][$phid] = time();
$this->replyTo($original_message, $description);
}
break;
}
}
}
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