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<?php /* -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* # ***** BEGIN LICENSE BLOCK ***** # This file is part of InDefero, an open source project management application. # Copyright (C) 2008-2011 Céondo Ltd and contributors. # # InDefero is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # InDefero is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA # # ***** END LICENSE BLOCK ***** */ /** * Storage of the public keys (ssh or monotone). * */ class IDF_Key extends Pluf_Model { public $_model = __CLASS__ ; function init() { $this ->_a[ 'table' ] = 'idf_keys' ; $this ->_a[ 'model' ] = __CLASS__ ; $this ->_a[ 'cols' ] = array ( // It is mandatory to have an "id" column. 'id' => array ( 'type' => 'Pluf_DB_Field_Sequence' , //It is automatically added. 'blank' => true, ), 'user' => array ( 'type' => 'Pluf_DB_Field_Foreignkey' , 'model' => 'Pluf_User' , 'blank' => false, 'verbose' => __( 'user' ), ), 'content' => array ( 'type' => 'Pluf_DB_Field_Text' , 'blank' => false, 'verbose' => __( 'public key' ), ), ); // WARNING: Not using getSqlTable on the Pluf_User object to // avoid recursion. $t_users = $this ->_con->pfx. 'users' ; $this ->_a[ 'views' ] = array ( 'join_user' => array ( 'join' => 'LEFT JOIN ' . $t_users . ' ON ' . $t_users . '.id=' . $this ->_con->qn( 'user' ), 'select' => $this ->getSelect(). ', ' . $t_users . '.login AS login' , 'props' => array ( 'login' => 'login' ), ) ); } function showCompact() { return Pluf_Template::markSafe(Pluf_esc( substr ( $this ->content, 0, 25)). ' [...] ' .Pluf_esc( substr ( $this ->content, -55))); } private function parseContent() { if (preg_match( '#^\[pubkey ([^\]]+)\]\s*(\S+)\s*\[end\]$#' , $this ->content, $m )) { return array ( 'mtn' , $m [1], $m [2]); } else if (preg_match( '#^ssh\-(?:dss|rsa)\s(\S+)(?:\s(.*))?$#' , $this ->content, $m )) { if (!isset( $m [2])) { $m [2] = "" ; } return array ( 'ssh' , $m [2], $m [1]); } throw new Exception(__( 'Invalid or unknown key data detected.' )); } /** * Returns the type of the public key * * @return string 'ssh' or 'mtn' */ function getType () { list( $type , , ) = $this ->parseContent(); return $type ; } /** * Returns the key name of the key * * @return string */ function getName() { list(, $keyName , ) = $this ->parseContent(); return $keyName ; } /** * This function should be used to calculate the key id from the * public key hash for authentication purposes. This avoids clashes * in case the key name is not unique across the project * * And yes, this is actually how monotone itself calculates the key * id... * * @return string */ function getMtnId() { list( $type , $keyName , $keyData ) = $this ->parseContent(); if ( $type != 'mtn' ) throw new Exception( 'key is not a monotone public key' ); return sha1( $keyName . ":" . $keyData ); } function postSave( $create =false) { /** * [signal] * * IDF_Key::postSave * * [sender] * * IDF_Key * * [description] * * This signal allows an application to perform special * operations after the saving of a public Key. * * [parameters] * * array('key' => $key, * 'created' => true/false) * */ $params = array ( 'key' => $this , 'created' => $create ); Pluf_Signal::send( 'IDF_Key::postSave' , 'IDF_Key' , $params ); } function preDelete() { /** * [signal] * * IDF_Key::preDelete * * [sender] * * IDF_Key * * [description] * * This signal allows an application to perform special * operations before a key is deleted. * * [parameters] * * array('key' => $key) * */ $params = array ( 'key' => $this ); Pluf_Signal::send( 'IDF_Key::preDelete' , 'IDF_Key' , $params ); } } |