From 86a4fd69d53b61a624dfc332c7a0e70b9a79218a Mon Sep 17 00:00:00 2001
From: Christoph Burschka
Date: Thu, 16 Jan 2014 04:25:51 +0100
Subject: Implement smf2_session and finish RPC code. (#1)

This patch should be ready for testing with SMF.

(cburschka/cadence/#31)
---
 plugins/session/main.php    | 21 +++++++++++++++++++++
 plugins/session/www/rpc.php | 31 +++++++++++--------------------
 plugins/smf2/smf2.module    | 12 +++++++++++-
 3 files changed, 43 insertions(+), 21 deletions(-)
 create mode 100644 plugins/session/main.php

(limited to 'plugins')

diff --git a/plugins/session/main.php b/plugins/session/main.php
new file mode 100644
index 0000000..814bfc5
--- /dev/null
+++ b/plugins/session/main.php
@@ -0,0 +1,21 @@
+<?php
+
+define('ROOT', __DIR__ . '/../../');
+
+function create_key($salt) {
+  require_once ROOT . 'config.php';
+  require_once ROOT . 'plugins/session/session.module';
+  $bridge = session_init($config['session']);
+  $plugin = $config['session']['plugin'];
+  $plugin_conf = $config[$plugin_conf];
+  $plugin_id = $plugin_conf['file'];
+  require_once ROOT . 'plugins/' . $plugin_id . '/' . $plugin_id . '.module';
+  $function = $plugin_id . '_session';
+  $username = function_exists($function) ? $function($plugin_conf) : NULL;
+  if ($username) {
+    $entry = ['user' => $username, 'secret' => sha1($salt . time() . mt_rand()), 'time' => time()];
+    $bridge->create($entry);
+    return $entry;
+  }
+  return FALSE;
+}
diff --git a/plugins/session/www/rpc.php b/plugins/session/www/rpc.php
index 58f3634..fca85a0 100644
--- a/plugins/session/www/rpc.php
+++ b/plugins/session/www/rpc.php
@@ -1,25 +1,16 @@
 <?php
 
-define('ROOT', __DIR__ . '/../../../');
-define('SESS_ROOT' , __DIR__ . '/../');
+define('SESS_ROOT', __DIR__ . '/../');
 
-main();
+require_once SESS_ROOT . 'main.php';
 
-function main() {
-  require_once ROOT . 'config.php';
-  require_once SESS_ROOT . 'session.module';
-  $bridge = session_init($config['session']);
-  $plugin = $config['session']['plugin'];
-  $plugin_conf = $config['session']['plugins'][$plugin_conf];
-  $plugin_id = $plugin_conf['file'];
-  require_once SESS_ROOT . 'plugins/' . $plugin_id . '/' . $plugin_id . '.module';
-  $function = $plugin_id . '_authenticate';
-  $username = $function($plugin_conf);
-  if ($username) {
-    $entry = ['user' => $username, 'secret' => sha1($_POST['salt'] . time() . mt_rand()), 'time' => time()];
-    $bridge->create($entry);
-    header('Content-type: text/plain; charset=UTF-8');
-    print json_encode($entry);
-  }
-  else header('HTTP/1.1 403 Forbidden');
+$entry = (!empty($_POST['salt']) && strlen($_POST['salt']) >= 16) ?
+         create_key($_POST['salt']) : FALSE;
+
+if ($entry) {
+  header('Content-type: text/plain; charset=UTF-8');
+  print json_encode($entry);
+}
+else {
+  header('HTTP/1.1 403 Forbidden');
 }
diff --git a/plugins/smf2/smf2.module b/plugins/smf2/smf2.module
index 8274318..066780e 100644
--- a/plugins/smf2/smf2.module
+++ b/plugins/smf2/smf2.module
@@ -1,6 +1,6 @@
 <?php
 
-function smf2_init($config) {
+function smf2_bootstrap($config) {
   $smf_root_path = $config['root_path'];
   if (file_exists($smf_root_path . 'SSI.php')) {
     include_once $smf_root_path . 'SSI.php';
@@ -9,10 +9,20 @@ function smf2_init($config) {
     file_put_contents('php://stderr', "SMF not found at <{$smf_root_path}>.\n");
     exit;
   }
+}
+
+function smf2_init($config) {
+  smf2_bootstap($config);
   require_once __DIR__ . '/BridgeSMF2.php';
   return new BridgeSMF2();
 }
 
+function smf2_session($config) {
+  smf2_bootstap($config);
+  $user = smf_ssi('welcome', NULL);
+  return (empty($user['is_guest']) && !empty($user['name'])) ? $user['name'] : FALSE;
+}
+
 function smf_ssi($function) {
   $args = func_get_args();
   array_shift($args);
-- 
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