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phab/src/applications/settings/panel/PhabricatorSettingsPanelSSHKeys.php
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PhabricatorSettingsPanelSSHKeys.php
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<?php
final class PhabricatorSettingsPanelSSHKeys
extends PhabricatorSettingsPanel {
public function getPanelKey() {
return 'ssh';
}
public function getPanelName() {
return pht('SSH Public Keys');
}
public function getPanelGroup() {
return pht('Authentication');
}
public function isEnabled() {
return true;
}
public function processRequest(AphrontRequest $request) {
$user = $request->getUser();
$edit = $request->getStr('edit');
$delete = $request->getStr('delete');
if (!$edit && !$delete) {
return $this->renderKeyListView($request);
}
$id = nonempty($edit, $delete);
if ($id && is_numeric($id)) {
// NOTE: Prevent editing/deleting of keys you don't own.
$key = id(new PhabricatorUserSSHKey())->loadOneWhere(
'userPHID = %s AND id = %d',
$user->getPHID(),
(int)$id);
if (!$key) {
return new Aphront404Response();
}
} else {
$key = new PhabricatorUserSSHKey();
$key->setUserPHID($user->getPHID());
}
if ($delete) {
return $this->processDelete($request, $key);
}
$e_name = true;
$e_key = true;
$errors = array();
$entire_key = $key->getEntireKey();
if ($request->isFormPost()) {
$key->setName($request->getStr('name'));
$entire_key = $request->getStr('key');
if (!strlen($entire_key)) {
$errors[] = pht('You must provide an SSH Public Key.');
$e_key = pht('Required');
} else {
$parts = str_replace("\n", '', trim($entire_key));
$parts = preg_split('/\s+/', $parts);
if (count($parts) == 2) {
$parts[] = ''; // Add an empty comment part.
} else if (count($parts) == 3) {
// This is the expected case.
} else {
if (preg_match('/private\s*key/i', $entire_key)) {
// Try to give the user a better error message if it looks like
// they uploaded a private key.
$e_key = pht('Invalid');
$errors[] = pht('Provide your public key, not your private key!');
} else {
$e_key = pht('Invalid');
$errors[] = pht('Provided public key is not properly formatted.');
}
}
if (!$errors) {
list($type, $body, $comment) = $parts;
$recognized_keys = array(
'ssh-dsa',
'ssh-rsa',
'ecdsa-sha2-nistp256',
);
if (!in_array($type, $recognized_keys)) {
$e_key = pht('Invalid');
$type_list = implode(', ', $recognized_keys);
$errors[] = pht('Public key should be one of: %s', $type_list);
} else {
$key->setKeyType($type);
$key->setKeyBody($body);
$key->setKeyHash(md5($body));
$key->setKeyComment($comment);
$e_key = null;
}
}
}
if (!strlen($key->getName())) {
$errors[] = pht('You must name this public key.');
$e_name = pht('Required');
} else {
$e_name = null;
}
if (!$errors) {
try {
$key->save();
return id(new AphrontRedirectResponse())
->setURI($this->getPanelURI());
} catch (AphrontQueryDuplicateKeyException $ex) {
$e_key = pht('Duplicate');
$errors[] = pht('This public key is already associated with a user '.
'account.');
}
}
}
$error_view = null;
if ($errors) {
$error_view = new AphrontErrorView();
$error_view->setTitle(pht('Form Errors'));
$error_view->setErrors($errors);
}
$is_new = !$key->getID();
if ($is_new) {
$header = pht('Add New SSH Public Key');
$save = pht('Add Key');
} else {
$header = pht('Edit SSH Public Key');
$save = pht('Save Changes');
}
$form = id(new AphrontFormView())
->setUser($user)
->addHiddenInput('edit', $is_new ? 'true' : $key->getID())
->appendChild(
id(new AphrontFormTextControl())
->setLabel(pht('Name'))
->setName('name')
->setValue($key->getName())
->setError($e_name))
->appendChild(
id(new AphrontFormTextAreaControl())
->setLabel(pht('Public Key'))
->setName('key')
->setValue($entire_key)
->setError($e_key))
->appendChild(
id(new AphrontFormSubmitControl())
->addCancelButton($this->getPanelURI())
->setValue($save));
$header_title = new PHUIHeaderView();
$header_title->setHeader($header);
return id(new AphrontNullView())
->appendChild(
array(
$error_view,
$header_title,
$form,
));
}
private function renderKeyListView(AphrontRequest $request) {
$user = $request->getUser();
$keys = id(new PhabricatorUserSSHKey())->loadAllWhere(
'userPHID = %s',
$user->getPHID());
$rows = array();
foreach ($keys as $key) {
$rows[] = array(
phutil_tag(
'a',
array(
'href' => $this->getPanelURI('?edit='.$key->getID()),
),
$key->getName()),
$key->getKeyComment(),
$key->getKeyType(),
phabricator_date($key->getDateCreated(), $user),
phabricator_time($key->getDateCreated(), $user),
javelin_tag(
'a',
array(
'href' => $this->getPanelURI('?delete='.$key->getID()),
'class' => 'small grey button',
'sigil' => 'workflow',
),
pht('Delete')),
);
}
$table = new AphrontTableView($rows);
$table->setNoDataString(pht("You haven't added any SSH Public Keys."));
$table->setHeaders(
array(
pht('Name'),
pht('Comment'),
pht('Type'),
pht('Created'),
pht('Time'),
'',
));
$table->setColumnClasses(
array(
'wide pri',
'',
'',
'',
'right',
'action',
));
$panel = new AphrontPanelView();
$panel->addButton(
phutil_tag(
'a',
array(
'href' => $this->getPanelURI('?edit=true'),
'class' => 'green button',
),
pht('Add New Public Key')));
$panel->setHeader(pht('SSH Public Keys'));
$panel->appendChild($table);
$panel->setNoBackground();
return $panel;
}
private function processDelete(
AphrontRequest $request,
PhabricatorUserSSHKey $key) {
$user = $request->getUser();
$name = phutil_tag('strong', array(), $key->getName());
if ($request->isDialogFormPost()) {
$key->delete();
return id(new AphrontReloadResponse())
->setURI($this->getPanelURI());
}
$dialog = id(new AphrontDialogView())
->setUser($user)
->addHiddenInput('delete', $key->getID())
->setTitle(pht('Really delete SSH Public Key?'))
->appendChild(phutil_tag('p', array(), pht(
'The key "%s" will be permanently deleted, and you will not longer be '.
'able to use the corresponding private key to authenticate.',
$name)))
->addSubmitButton(pht('Delete Public Key'))
->addCancelButton($this->getPanelURI());
return id(new AphrontDialogResponse())
->setDialog($dialog);
}
}
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