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20150602.mlist.2.php
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Created
Wed, Dec 4, 05:04

20150602.mlist.2.php
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<?php
$conn_w = id(new PhabricatorMetaMTAMail())->establishConnection('w');
$lists = new LiskRawMigrationIterator($conn_w, 'metamta_mailinglist');
echo pht('Migrating mailing lists...')."\n";
foreach ($lists as $list) {
$name = $list['name'];
$email = $list['email'];
$uri = $list['uri'];
$old_phid = $list['phid'];
$username = preg_replace('/[^a-zA-Z0-9_-]+/', '-', $name);
$username = preg_replace('/-{2,}/', '-', $username);
$username = trim($username, '-');
if (!strlen($username)) {
$username = 'mailinglist';
}
$username .= '-list';
$username_okay = false;
for ($suffix = 1; $suffix <= 9; $suffix++) {
if ($suffix == 1) {
$effective_username = $username;
} else {
$effective_username = $username.$suffix;
}
$collision = id(new PhabricatorPeopleQuery())
->setViewer(PhabricatorUser::getOmnipotentUser())
->withUsernames(array($effective_username))
->executeOne();
if (!$collision) {
$username_okay = true;
break;
}
}
if (!$username_okay) {
echo pht(
'Failed to migrate mailing list "%s": unable to generate a unique '.
'username for it.')."\n";
continue;
}
$username = $effective_username;
if (!PhabricatorUser::validateUsername($username)) {
echo pht(
'Failed to migrate mailing list "%s": unable to generate a valid '.
'username for it.',
$name)."\n";
continue;
}
$address = id(new PhabricatorUserEmail())->loadOneWhere(
'address = %s',
$email);
if ($address) {
echo pht(
'Failed to migrate mailing list "%s": an existing user already '.
'has the email address "%s".',
$name,
$email)."\n";
continue;
}
$user = id(new PhabricatorUser())
->setUsername($username)
->setRealName(pht('Mailing List "%s"', $name))
->setIsApproved(1)
->setIsMailingList(1);
$email_object = id(new PhabricatorUserEmail())
->setAddress($email)
->setIsVerified(1);
try {
id(new PhabricatorUserEditor())
->setActor($user)
->createNewUser($user, $email_object);
} catch (Exception $ex) {
echo pht(
'Failed to migrate mailing list "%s": %s.',
$name,
$ex->getMessage())."\n";
continue;
}
$new_phid = $user->getPHID();
// NOTE: After the PHID type is removed we can't use any Edge code to
// modify edges.
$edge_type = PhabricatorSubscribedToObjectEdgeType::EDGECONST;
$edge_inverse = PhabricatorObjectHasSubscriberEdgeType::EDGECONST;
$map = PhabricatorPHIDType::getAllTypes();
foreach ($map as $type => $spec) {
try {
$object = $spec->newObject();
if (!$object) {
continue;
}
$object_conn_w = $object->establishConnection('w');
queryfx(
$object_conn_w,
'UPDATE %T SET dst = %s WHERE dst = %s AND type = %s',
PhabricatorEdgeConfig::TABLE_NAME_EDGE,
$new_phid,
$old_phid,
$edge_inverse);
} catch (Exception $ex) {
// Just ignore these; they're mostly tables not existing.
continue;
}
}
try {
$dst_phids = queryfx_all(
$conn_w,
'SELECT dst FROM %T WHERE src = %s AND type = %s',
PhabricatorEdgeConfig::TABLE_NAME_EDGE,
$old_phid,
$edge_type);
if ($dst_phids) {
$editor = new PhabricatorEdgeEditor();
foreach ($dst_phids as $dst_phid) {
$editor->addEdge($new_phid, $edge_type, $dst_phid['dst']);
}
$editor->save();
}
} catch (Exception $ex) {
echo pht(
'Unable to migrate some inverse edges for mailing list "%s": %s.',
$name,
$ex->getMessage())."\n";
continue;
}
echo pht(
'Migrated mailing list "%s" to mailing list user "%s".',
$name,
$user->getUsername())."\n";
}

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