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phab/src/applications/doorkeeper/bridge/DoorkeeperBridgeGitHubUser.php
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DoorkeeperBridgeGitHubUser.php
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<?php
final class DoorkeeperBridgeGitHubUser
extends DoorkeeperBridgeGitHub {
const OBJTYPE_GITHUB_USER = 'github.user';
public function canPullRef(DoorkeeperObjectRef $ref) {
if (!parent::canPullRef($ref)) {
return false;
}
if ($ref->getObjectType() !== self::OBJTYPE_GITHUB_USER) {
return false;
}
return true;
}
public function pullRefs(array $refs) {
$token = $this->getGitHubAccessToken();
if (!strlen($token)) {
return null;
}
$template = id(new PhutilGitHubFuture())
->setAccessToken($token);
$futures = array();
$id_map = mpull($refs, 'getObjectID', 'getObjectKey');
foreach ($id_map as $key => $id) {
// GitHub doesn't provide a way to query for users by ID directly, but we
// can list all users, ordered by ID, starting at some particular ID,
// with a page size of one, which will achieve the desired effect.
$one_less = ($id - 1);
$uri = "/users?since={$one_less}&per_page=1";
$data = array();
$futures[$key] = id(clone $template)
->setRawGitHubQuery($uri, $data);
}
$results = array();
$failed = array();
foreach (new FutureIterator($futures) as $key => $future) {
try {
$results[$key] = $future->resolve();
} catch (Exception $ex) {
if (($ex instanceof HTTPFutureResponseStatus) &&
($ex->getStatusCode() == 404)) {
// TODO: Do we end up here for deleted objects and invisible
// objects?
} else {
phlog($ex);
$failed[$key] = $ex;
}
}
}
$viewer = $this->getViewer();
foreach ($refs as $ref) {
$ref->setAttribute('name', pht('GitHub User %s', $ref->getObjectID()));
$did_fail = idx($failed, $ref->getObjectKey());
if ($did_fail) {
$ref->setSyncFailed(true);
continue;
}
$result = idx($results, $ref->getObjectKey());
if (!$result) {
continue;
}
$body = $result->getBody();
if (!is_array($body) || !count($body)) {
$ref->setSyncFailed(true);
continue;
}
$spec = head($body);
if (!is_array($spec)) {
$ref->setSyncFailed(true);
continue;
}
// Because we're using a paging query to load each user, if a user (say,
// user ID 123) does not exist for some reason, we might get the next
// user (say, user ID 124) back. Make sure the user we got back is really
// the user we expect.
$id = idx($spec, 'id');
if ($id !== $ref->getObjectID()) {
$ref->setSyncFailed(true);
continue;
}
$ref->setIsVisible(true);
$ref->setAttribute('api.raw', $spec);
$ref->setAttribute('name', $spec['login']);
$obj = $ref->getExternalObject();
$this->fillObjectFromData($obj, $spec);
$unguarded = AphrontWriteGuard::beginScopedUnguardedWrites();
$obj->save();
unset($unguarded);
}
}
public function fillObjectFromData(DoorkeeperExternalObject $obj, $spec) {
$uri = $spec['html_url'];
$obj->setObjectURI($uri);
$login = $spec['login'];
$obj->setDisplayName(pht('%s <%s>', $login, pht('GitHub')));
}
}
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