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phorge/src/applications/auth/management/PhabricatorAuthManagementRevokeWorkflow.php
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PhabricatorAuthManagementRevokeWorkflow.php
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<?php
final class PhabricatorAuthManagementRevokeWorkflow
extends PhabricatorAuthManagementWorkflow {
protected function didConstruct() {
$this
->setName('revoke')
->setExamples(
"**revoke** --list\n".
"**revoke** --type __type__ --from __@user__\n".
"**revoke** --everything --everywhere")
->setSynopsis(
pht(
'Revoke credentials which may have been leaked or disclosed.'))
->setArguments(
array(
array(
'name' => 'from',
'param' => 'object',
'help' => pht(
'Revoke credentials for the specified object. To revoke '.
'credentials for a user, use "@username".'),
),
array(
'name' => 'type',
'param' => 'type',
'help' => pht('Revoke credentials of the given type.'),
),
array(
'name' => 'list',
'help' => pht(
'List information about available credential revokers.'),
),
array(
'name' => 'everything',
'help' => pht('Revoke all credentials types.'),
),
array(
'name' => 'everywhere',
'help' => pht('Revoke from all credential owners.'),
),
array(
'name' => 'force',
'help' => pht('Revoke credentials without prompting.'),
),
));
}
public function execute(PhutilArgumentParser $args) {
$viewer = $this->getViewer();
$all_types = PhabricatorAuthRevoker::getAllRevokers();
$is_force = $args->getArg('force');
// The "--list" flag is compatible with revoker selection flags like
// "--type" to filter the list, but not compatible with target selection
// flags like "--from".
$is_list = $args->getArg('list');
$type = $args->getArg('type');
$is_everything = $args->getArg('everything');
if ($type === null && !$is_everything) {
if ($is_list) {
// By default, "bin/revoke --list" implies "--everything".
$types = $all_types;
} else {
throw new PhutilArgumentUsageException(
pht(
'Specify the credential type to revoke with "--type" or specify '.
'"--everything". Use "--list" to list available credential '.
'types.'));
}
} else if (strlen($type) && $is_everything) {
throw new PhutilArgumentUsageException(
pht(
'Specify the credential type to revoke with "--type" or '.
'"--everything", but not both.'));
} else if ($is_everything) {
$types = $all_types;
} else {
if (empty($all_types[$type])) {
throw new PhutilArgumentUsageException(
pht(
'Credential type "%s" is not valid. Valid credential types '.
'are: %s.',
$type,
implode(', ', array_keys($all_types))));
}
$types = array($all_types[$type]);
}
$is_everywhere = $args->getArg('everywhere');
$from = $args->getArg('from');
if ($is_list) {
if ($from !== null || $is_everywhere) {
throw new PhutilArgumentUsageException(
pht(
'You can not "--list" and revoke credentials (with "--from" or '.
'"--everywhere") in the same operation.'));
}
}
if ($is_list) {
$last_key = last_key($types);
foreach ($types as $key => $type) {
echo tsprintf(
"**%s** (%s)\n\n",
$type->getRevokerKey(),
$type->getRevokerName());
id(new PhutilConsoleBlock())
->addParagraph(tsprintf('%B', $type->getRevokerDescription()))
->draw();
}
return 0;
}
$target = null;
if (!strlen($from) && !$is_everywhere) {
throw new PhutilArgumentUsageException(
pht(
'Specify the target to revoke credentials from with "--from" or '.
'specify "--everywhere".'));
} else if (strlen($from) && $is_everywhere) {
throw new PhutilArgumentUsageException(
pht(
'Specify the target to revoke credentials from with "--from" or '.
'specify "--everywhere", but not both.'));
} else if ($is_everywhere) {
// Just carry the flag through.
} else {
$target = id(new PhabricatorObjectQuery())
->setViewer($viewer)
->withNames(array($from))
->executeOne();
if (!$target) {
throw new PhutilArgumentUsageException(
pht(
'Target "%s" is not a valid target to revoke credentials from. '.
'Usually, revoke from "@username".',
$from));
}
}
if ($is_everywhere && !$is_force) {
echo id(new PhutilConsoleBlock())
->addParagraph(
pht(
'You are destroying an entire class of credentials. This may be '.
'very disruptive to users. You should normally do this only if '.
'you suspect there has been a widespread compromise which may '.
'have impacted everyone.'))
->drawConsoleString();
$prompt = pht('Really destroy credentials everywhere?');
if (!phutil_console_confirm($prompt)) {
throw new PhutilArgumentUsageException(
pht('Aborted workflow.'));
}
}
foreach ($types as $type) {
$type->setViewer($viewer);
if ($is_everywhere) {
$count = $type->revokeAllCredentials();
} else {
$count = $type->revokeCredentialsFrom($target);
}
echo tsprintf(
"%s\n",
pht(
'Destroyed %s credential(s) of type "%s".',
new PhutilNumber($count),
$type->getRevokerKey()));
$guidance = $type->getRevokerNextSteps();
if ($guidance !== null) {
echo tsprintf(
"%s\n",
$guidance);
}
}
echo tsprintf(
"%s\n",
pht('Done.'));
return 0;
}
}

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