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"MDL-16910, fixed access key check, repository s3 plugin"

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This commit is contained in:
Dongsheng Cai 2009-11-18 07:22:04 +00:00
parent 6959330979
commit d2c98296e6
1 changed files with 73 additions and 6 deletions
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79
repository/s3/repository.class.php
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@ -1,18 +1,59 @@
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle 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 3 of the License, or
// (at your option) any later version.
//
// Moodle 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 Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* This is a repository class used to browse Amazon S3 content.
*
* @since 2.0
* @package moodlecore
* @subpackage repository
* @copyright 2009 Dongsheng Cai <dongsheng@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once('S3.php');
class repository_s3 extends repository {
/**
* Constructor
* @param int $repositoryid
* @param object $context
* @param array $options
*/
public function __construct($repositoryid, $context = SITEID, $options = array()) {
parent::__construct($repositoryid, $context, $options);
$this->access_key = get_config('s3', 'access_key');
$this->secret_key = get_config('s3', 'secret_key');
if (empty($this->access_key)) {
die(json_encode(array('e'=>get_string('repository_s3', 'needaccesskey'))));
}
$this->s = new S3($this->access_key, $this->secret_key);
}
public function get_listing($path = '', $page = '') {
/**
* Get S3 file list
*
* @param string $path
* @return array The file list and options
*/
public function get_listing($path = '') {
global $CFG, $OUTPUT;
if (empty($this->access_key)) {
die(json_encode(array('e'=>get_string('needaccesskey', 'repository_s3'))));
}
$list = array();
$list['list'] = array();
// the management interface url
@ -54,6 +95,14 @@ class repository_s3 extends repository {
return $list;
}
/**
* Download S3 files to moodle
*
* @param string $filepath
* @param string $file The file path in moodle
* @return array The local stored path
*/
public function get_file($filepath, $file) {
global $CFG;
$arr = explode('/', $filepath);
@ -63,24 +112,42 @@ class repository_s3 extends repository {
$this->s->getObject($bucket, $filename, $path);
return $path;
}
// login
/**
* S3 doesn't require login
*
* @return bool
*/
public function check_login() {
return true;
}
/**
* S3 doesn't provide search
*
* @return bool
*/
public function global_search() {
return false;
}
public static function get_type_option_names() {
return array('access_key', 'secret_key');
}
public function type_config_form(&$mform) {
$strrequired = get_string('required');
$mform->addElement('text', 'access_key', get_string('access_key', 'repository_s3'));
$mform->addElement('text', 'secret_key', get_string('secret_key', 'repository_s3'));
$mform->addRule('access_key', $strrequired, 'required', null, 'client');
$mform->addRule('secret_key', $strrequired, 'required', null, 'client');
return true;
}
/**
* S3 plugins doesn't support return links of files
*
* @return int
*/
public function supported_returntypes() {
return FILE_INTERNAL;
}