[TASK] Build first version of plugin

composer.json

@@ -0,0 +1,29 @@
+{
+    "name": "roundcube/ldap_sync_addresses",
+    "type": "roundcube-plugin",
+    "description": "Syncs users identities with addresses from ldap",
+    "license": "GPL-3.0-or-later",
+    "version": "0.2",
+    "authors": [
+        {
+            "name": "Aleksander Machniak",
+            "email": "alec@alec.pl",
+            "role": "Lead"
+        },
+        {
+            "name": "Philipp Dieter",
+            "email": "philipp.dieter@datentonne.net",
+            "role": "Developer"
+        }
+    ],
+    "repositories": [
+        {
+            "type": "composer",
+            "url": "https://plugins.roundcube.net"
+        }
+    ],
+    "require": {
+        "php": ">=5.4.0",
+        "roundcube/plugin-installer": ">=0.1.3"
+    }
+}

config.inc.php.dist

@@ -0,0 +1,3 @@
+<?php
+
+$config['ldap_sync_addresses_addressbook'] = 'ldap_sync';

ldap_sync_addresses.php

@@ -0,0 +1,167 @@
+<?php
+/**
+ * LDAP Sync Adresses
+ *
+ * Syncs users identities with addresses from ldap
+ * Based on "New user identity" by Kris Steinhoff
+ *
+ * This plugin requires that a working public_ldap directory be configured.
+ *
+ * @author Kris Steinhoff
+ * @author Philipp Dieter <philipp.dieter@datentonne.net>
+ * @license GNU GPLv3+
+ */
+class ldap_sync_addresses extends rcube_plugin
+{
+    public $task = 'login';
+
+    private $rc;
+    private $ldap;
+
+    /**
+     * Plugin initialization. API hooks binding.
+     */
+    function init()
+    {
+        $this->rc = rcmail::get_instance();
+
+        $this->add_hook('login_after', [$this, 'login_after']);
+
+    }
+
+    /**
+     * 'user_create' hook handler.
+     */
+    function lookup_user_name($args)
+    {
+        return $args;
+    }
+
+    /**
+     * 'login_after' hook handler. This is where we create identities for
+     * all user email addresses.
+     */
+    function login_after($args)
+    {
+        $this->load_config();
+
+        $identities = $this->rc->user->list_emails();
+        $email_list = [];
+
+        if ($this->init_ldap(
+            $this->rc->user->data['username'],
+            $this->rc->user->data['mail_host']
+        )) {
+            $results = $this->ldap->search(
+                'uid',
+                $this->rc->user->data['username'],
+                true
+            );
+            $data = [];
+            if (count($results->records) == 1) {
+                $user       = $results->records[0];
+                $user_firstname  = is_array($user['firstname'])
+                    ? $user['firstname'][0]
+                    : $user['firstname'];
+                $user_lastname  = is_array($user['surname'])
+                    ? $user['surname'][0]
+                    : $user['surname'];
+                $user_email = is_array($user['email'])
+                    ? $user['email'][0]
+                    : $user['email'];
+                $data['user_name']  = $user_firstname . ' ' . $user_lastname;
+                $data['email_list'] = [];
+                if (empty($data['user_email']) && strpos($user_email, '@')) {
+                    $data['user_email'] = rcube_utils::idn_to_ascii($user_email);
+                }
+                if (!empty($data['user_email'])) {
+                    $data['email_list'][] = $data['user_email'];
+                }
+                foreach (array_keys($user) as $key) {
+                    if (!preg_match('/^(email|aliases)($|:)/', $key)) {
+                        continue;
+                    }
+                    foreach ((array) $user[$key] as $alias) {
+                        if (strpos($alias, '@')) {
+                            $data['email_list'][] = rcube_utils::idn_to_ascii($alias);
+                        }
+                    }
+                }
+                $data['email_list'] = array_unique($data['email_list']);
+            }
+        }
+
+        if (empty($data['email_list'])) {
+            return $args;
+        }
+
+        $identities_to_delete = $identities;
+
+        foreach ((array) $data['email_list'] as $email) {
+            foreach ($identities as $identity_i => $identity) {
+                if ($identity['email'] == $email) {
+                    unset($identities_to_delete[$identity_i]);
+                    continue 2;
+                }
+            }
+
+            $standard = 0;
+            if ($email == $data['user_email']) {
+                $standard = 1;
+            }
+
+            $plugin = $this->rc->plugins->exec_hook('identity_create', [
+                'login'  => true,
+                'record' => [
+                    'user_id'  => $this->rc->user->ID,
+                    'standard' => $standard,
+                    'email'    => $email,
+                    'name'     => $data['user_name']
+                ],
+            ]);
+
+            if (!$plugin['abort'] && !empty($plugin['record']['email'])) {
+                $this->rc->user->insert_identity($plugin['record']);
+            }
+        }
+
+        foreach ((array) $identities_to_delete as $identity) {
+            $this->rc->user->delete_identity($identity['identity_id']);
+        }
+
+        return $args;
+    }
+
+    /**
+     * Initialize LDAP backend connection
+     */
+    private function init_ldap($host, $user)
+    {
+        if ($this->ldap) {
+            return $this->ldap->ready;
+        }
+
+        $this->load_config();
+
+        $addressbook = $this->rc->config->get('ldap_sync_addresses_addressbook');
+
+        $ldap_config = (array)$this->rc->config->get('ldap_public');
+
+        $debug  = $this->rc->config->get('ldap_debug');
+        $domain = $this->rc->config->mail_domain($host);
+        $props  = $ldap_config[$addressbook];
+
+        $this->ldap = new ldap_sync_addresses_ldap_backend($props, $debug, $domain, $match);
+
+        return $this->ldap->ready;
+    }
+}
+
+class ldap_sync_addresses_ldap_backend extends rcube_ldap
+{
+    function __construct($p, $debug, $mail_domain, $search)
+    {
+        parent::__construct($p, $debug, $mail_domain);
+        $this->prop['search_fields'] = (array) $search;
+    }
+}