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phab/src/applications/auth/controller/PhabricatorAuthSSHKeyGenerateController.php
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PhabricatorAuthSSHKeyGenerateController.php
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<?php
final class PhabricatorAuthSSHKeyGenerateController
extends PhabricatorAuthSSHKeyController {
public function handleRequest(AphrontRequest $request) {
$viewer = $this->getViewer();
$key = $this->newKeyForObjectPHID($request->getStr('objectPHID'));
if (!$key) {
return new Aphront404Response();
}
$cancel_uri = $key->getObject()->getSSHPublicKeyManagementURI($viewer);
$token = id(new PhabricatorAuthSessionEngine())->requireHighSecuritySession(
$viewer,
$request,
$cancel_uri);
if ($request->isFormPost()) {
$default_name = $key->getObject()->getSSHKeyDefaultName();
$keys = PhabricatorSSHKeyGenerator::generateKeypair();
list($public_key, $private_key) = $keys;
$file = PhabricatorFile::buildFromFileDataOrHash(
$private_key,
array(
'name' => $default_name.'.key',
'ttl' => time() + (60 * 10),
'viewPolicy' => $viewer->getPHID(),
));
$public_key = PhabricatorAuthSSHPublicKey::newFromRawKey($public_key);
$type = $public_key->getType();
$body = $public_key->getBody();
$comment = pht('Generated');
$entire_key = "{$type} {$body} {$comment}";
$type_create = PhabricatorTransactions::TYPE_CREATE;
$type_name = PhabricatorAuthSSHKeyTransaction::TYPE_NAME;
$type_key = PhabricatorAuthSSHKeyTransaction::TYPE_KEY;
$xactions = array();
$xactions[] = id(new PhabricatorAuthSSHKeyTransaction())
->setTransactionType(PhabricatorTransactions::TYPE_CREATE);
$xactions[] = id(new PhabricatorAuthSSHKeyTransaction())
->setTransactionType($type_name)
->setNewValue($default_name);
$xactions[] = id(new PhabricatorAuthSSHKeyTransaction())
->setTransactionType($type_key)
->setNewValue($entire_key);
$editor = id(new PhabricatorAuthSSHKeyEditor())
->setActor($viewer)
->setContentSourceFromRequest($request)
->applyTransactions($key, $xactions);
// NOTE: We're disabling workflow on submit so the download works. We're
// disabling workflow on cancel so the page reloads, showing the new
// key.
return $this->newDialog()
->setTitle(pht('Download Private Key'))
->setDisableWorkflowOnCancel(true)
->setDisableWorkflowOnSubmit(true)
->setSubmitURI($file->getDownloadURI())
->appendParagraph(
pht(
'A keypair has been generated, and the public key has been '.
'added as a recognized key. Use the button below to download '.
'the private key.'))
->appendParagraph(
pht(
'After you download the private key, it will be destroyed. '.
'You will not be able to retrieve it if you lose your copy.'))
->addSubmitButton(pht('Download Private Key'))
->addCancelButton($cancel_uri, pht('Done'));
}
try {
PhabricatorSSHKeyGenerator::assertCanGenerateKeypair();
return $this->newDialog()
->setTitle(pht('Generate New Keypair'))
->addHiddenInput('objectPHID', $key->getObject()->getPHID())
->appendParagraph(
pht(
'This workflow will generate a new SSH keypair, add the public '.
'key, and let you download the private key.'))
->appendParagraph(
pht('Phabricator will not retain a copy of the private key.'))
->addSubmitButton(pht('Generate New Keypair'))
->addCancelButton($cancel_uri);
} catch (Exception $ex) {
return $this->newDialog()
->setTitle(pht('Unable to Generate Keys'))
->appendParagraph($ex->getMessage())
->addCancelButton($cancel_uri);
}
}
}
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