Initial commit

.eproject

+:project-name "SimpleSAMLphp Module Pica"

.gitignore

+*~
+.*~
+\#*
+TAGS
+ChangeLog
+vendor
+review
+cache
+composer.lock

README.md

+# SimpleSAMLphp Pica module
+
+This package provides an SimpleSAMLphp authentication module for
+Pica-based library systems.

composer.json

+{
+    "name": "hab/simplesamlphp-module-pica",
+    "description": "Provides authentication module for Pica-based library systems",
+    "type": "simplesamlphp-module",
+    "license": "GPL-3.0+",
+    "require": {
+        "simplesamlphp/composer-module-installer": "~1.0",
+        "hab/picaauth": "~0.1"
+    }
+}

lib/Auth/Source/Pica.php

+<?php
+
+/**
+ * This file is part of SimpleSAMLphp Module Pica.
+ *
+ * SimpleSAMLphp Module Pica 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.
+ *
+ * SimpleSAMLphp Module Pica 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 SimpleSAMLphp Module Pica.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @author    David Maus <maus@hab.de>
+ * @copyright (c) 2015 by Herzog August Bibliothek Wolfenbüttel
+ * @license   http://www.gnu.org/licenses/gpl.txt GNU General Public License v3 or higher
+ */
+
+use HAB\Pica\Auth;
+
+/**
+ * Authentication source for Pica-based library systems.
+ *
+ * @author    David Maus <maus@hab.de>
+ * @copyright (c) 2015 by Herzog August Bibliothek Wolfenbüttel
+ * @license   http://www.gnu.org/licenses/gpl.txt GNU General Public License v3 or higher
+ */
+class sspmod_pica_Auth_Source_Pica extends sspmod_core_Auth_UserPassBase
+{
+    /**
+     * Factory function for authentication module.
+     *
+     * @var callable
+     */
+    private $factory;
+
+    /**
+     * {@inheritDoc}
+     */
+    public function __construct ($info, $config)
+    {
+        parent::__construct($info, $config);
+        if (!array_key_exists('pica', $config)) {
+            throw new Exception('Pica authentication source configuration missing: [pica]');
+        }
+
+        $configuration = SimpleSAML_Configuration::loadFromArray($config['pica']);
+        $module = $configuration->getString('module');
+        switch ($module) {
+            case 'lbs4-webservice':
+                $serviceUrl = $configuration->getString('serviceUrl');
+                $catalogNumber = $configuration->getInteger('catalogNumber');
+                $lbsUserNumber = $configuration->getInteger('lbsUserNumber');
+                $this->factory = function () use ($serviceUrl, $catalogNumber, $lbsUserNumber) {
+                    return new Auth\LBSAuthentication($serviceUrl, $catalogNumber, $lbsUserNumber);
+                };
+                break;
+            case 'loan3-web':
+                $serviceUrl = $configuration->getString('serviceUrl');
+                $this->factory = function () use ($serviceUrl) {
+                    return new Auth\LOAN3WebAuthentication($serviceUrl);
+                };
+                break;
+            default:
+                throw new Exception("Unknown pica authentication module: '{$module}'");
+        }
+        $this->attrmap = $configuration->getArray('attrmap', array());
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    protected function login ($username, $password)
+    {
+        $module = $this->getAuthenticationModule();
+        $attributes = $module->authenticate($username, $password);
+        if ($attributes === false) {
+            throw new SimpleSAML_Error_Error('WRONGUSERPASS');
+        }
+        return $this->normalize($attributes);
+    }
+
+    /**
+     * Return normalized attributes.
+     *
+     * @param  array $attributes
+     * @return array
+     */
+    private function normalize (array $attributes)
+    {
+        $normalized = array();
+        foreach ($this->attrmap as $from => $to) {
+            if (array_key_exists($from, $attributes)) {
+                $normalized[$to] = (array)$attributes[$from];
+            }
+        }
+        return $normalized;
+    }
+
+    /**
+     * Return pica authentication module.
+     *
+     * @return Auth\AuthenticationInterface
+     */
+    private function getAuthenticationModule ()
+    {
+        return call_user_func($this->factory);
+    }
+}
\ No newline at end of file