From 8389d8677d4e2deaaf5da028d9abacf7ce5ef250 Mon Sep 17 00:00:00 2001
From: redmatrix <redmatrix@redmatrix.me>
Date: Thu, 10 Dec 2015 16:39:46 -0800
Subject: some major cleanup of api authentication stuff - still needs much
 more and this still may not solve #206

---
 include/oauth.php | 149 ++++++++++++++++++++++++++----------------------------
 1 file changed, 72 insertions(+), 77 deletions(-)

(limited to 'include/oauth.php')

diff --git a/include/oauth.php b/include/oauth.php
index 80336f906..4e5e4ecf8 100644
--- a/include/oauth.php
+++ b/include/oauth.php
@@ -1,4 +1,5 @@
 <?php /** @file */
+
 /** 
  * OAuth server
  * Based on oauth2-php <http://code.google.com/p/oauth2-php/>
@@ -9,16 +10,17 @@ define('REQUEST_TOKEN_DURATION', 300);
 define('ACCESS_TOKEN_DURATION', 31536000);
 
 require_once("library/OAuth1.php");
-require_once("library/oauth2-php/lib/OAuth2.inc");
 
-class FKOAuthDataStore extends OAuthDataStore {
-  function gen_token(){
+//require_once("library/oauth2-php/lib/OAuth2.inc");
+
+class ZotOAuthDataStore extends OAuthDataStore {
+
+	function gen_token(){
 		return md5(base64_encode(pack('N6', mt_rand(), mt_rand(), mt_rand(), mt_rand(), mt_rand(), uniqid())));
-  }
+	}
 	
-  function lookup_consumer($consumer_key) {
-		logger(__function__.":".$consumer_key);
-//      echo "<pre>"; var_dump($consumer_key); killme();
+	function lookup_consumer($consumer_key) {
+		logger('consumer_key: ' . $consumer_key, LOGGER_DEBUG);
 
 		$r = q("SELECT client_id, pw, redirect_uri FROM clients WHERE client_id = '%s'",
 			dbesc($consumer_key)
@@ -29,10 +31,11 @@ class FKOAuthDataStore extends OAuthDataStore {
 			return new OAuthConsumer($r[0]['client_id'],$r[0]['pw'],$r[0]['redirect_uri']);
 		}
 		return null;
-  }
+	}
 
-  function lookup_token($consumer, $token_type, $token) {
-		logger(__function__.":".$consumer.", ". $token_type.", ".$token);
+	function lookup_token($consumer, $token_type, $token) {
+
+		logger(__function__.":".$consumer.", ". $token_type.", ".$token, LOGGER_DEBUG);
 
 		$r = q("SELECT id, secret, scope, expires, uid  FROM tokens WHERE client_id = '%s' AND scope = '%s' AND id = '%s'",
 			dbesc($consumer->key),
@@ -48,10 +51,9 @@ class FKOAuthDataStore extends OAuthDataStore {
 			return $ot;
 		}
 		return null;
-  }
+	}
 
-  function lookup_nonce($consumer, $token, $nonce, $timestamp) {
-//		echo __file__.":".__line__."<pre>"; var_dump($consumer,$key); killme();
+	function lookup_nonce($consumer, $token, $nonce, $timestamp) {
 
 		$r = q("SELECT id, secret FROM tokens WHERE client_id = '%s' AND id = '%s' AND expires = %d",
 			dbesc($consumer->key),
@@ -62,10 +64,12 @@ class FKOAuthDataStore extends OAuthDataStore {
 		if (count($r))
 			return new OAuthToken($r[0]['id'],$r[0]['secret']);
 		return null;
-  }
+	}
+
+	function new_request_token($consumer, $callback = null) {
+
+		logger(__function__.":".$consumer.", ". $callback, LOGGER_DEBUG);
 
-  function new_request_token($consumer, $callback = null) {
-		logger(__function__.":".$consumer.", ". $callback);
 		$key = $this->gen_token();
 		$sec = $this->gen_token();
 		
@@ -82,29 +86,31 @@ class FKOAuthDataStore extends OAuthDataStore {
 				'request',
 				time()+intval(REQUEST_TOKEN_DURATION));
 
-		if (!$r) return null;
+		if(! $r)
+			return null;
 		return new OAuthToken($key,$sec);
-  }
+	}
 
-  function new_access_token($token, $consumer, $verifier = null) {
-    logger(__function__.":".$token.", ". $consumer.", ". $verifier);
-    
-    // return a new access token attached to this consumer
-    // for the user associated with this token if the request token
-    // is authorized
-    // should also invalidate the request token
-    
-    $ret=Null;
+	function new_access_token($token, $consumer, $verifier = null) {
+
+		logger(__function__.":".$token.", ". $consumer.", ". $verifier, LOGGER_DEBUG);
     
-    // get user for this verifier
-    $uverifier = get_config("oauth", $verifier);
-    logger(__function__.":".$verifier.",".$uverifier);
-    if (is_null($verifier) || ($uverifier!==false)){
+		// return a new access token attached to this consumer
+		// for the user associated with this token if the request token
+		// is authorized
+		// should also invalidate the request token
+	
+		$ret=Null;
+	
+		// get user for this verifier
+		$uverifier = get_config("oauth", $verifier);
+		logger(__function__.":".$verifier.",".$uverifier, LOGGER_DEBUG);
+		if (is_null($verifier) || ($uverifier!==false)) {
 		
-		$key = $this->gen_token();
-		$sec = $this->gen_token();
+			$key = $this->gen_token();
+			$sec = $this->gen_token();
 
-		$r = q("INSERT INTO tokens (id, secret, client_id, scope, expires, uid) VALUES ('%s','%s','%s','%s', %d, %d)",
+			$r = q("INSERT INTO tokens (id, secret, client_id, scope, expires, uid) VALUES ('%s','%s','%s','%s', %d, %d)",
 				dbesc($key),
 				dbesc($sec),
 				dbesc($consumer->key),
@@ -112,81 +118,70 @@ class FKOAuthDataStore extends OAuthDataStore {
 				time()+intval(ACCESS_TOKEN_DURATION),
 				intval($uverifier));
 
-		if ($r)
-			$ret = new OAuthToken($key,$sec);		
-	}
+			if ($r)
+				$ret = new OAuthToken($key,$sec);		
+		}
 		
 		
-	q("DELETE FROM tokens WHERE id='%s'", $token->key);
+		q("DELETE FROM tokens WHERE id='%s'", $token->key);
 	
 	
-	if (!is_null($ret) && $uverifier!==false){
-		del_config("oauth", $verifier);
-	/*	$apps = get_pconfig($uverifier, "oauth", "apps");
-		if ($apps===false) $apps=array();
-		$apps[] = $consumer->key;
-		set_pconfig($uverifier, "oauth", "apps", $apps);*/
+		if (!is_null($ret) && $uverifier!==false) {
+			del_config("oauth", $verifier);
+	
+			//	$apps = get_pconfig($uverifier, "oauth", "apps");
+			//	if ($apps===false) $apps=array();
+			//  $apps[] = $consumer->key;
+			// set_pconfig($uverifier, "oauth", "apps", $apps);
+		}
+		return $ret;
 	}
-		
-    return $ret;
-    
-  }
 }
 
-class FKOAuth1 extends OAuthServer {
+class ZotOAuth1 extends OAuthServer {
 
 	function __construct() {
-		parent::__construct(new FKOAuthDataStore());
+		parent::__construct(new ZotOAuthDataStore());
 		$this->add_signature_method(new OAuthSignatureMethod_PLAINTEXT());
 		$this->add_signature_method(new OAuthSignatureMethod_HMAC_SHA1());
 	}
 	
 	function loginUser($uid){
-		logger("RedOAuth1::loginUser $uid");
-		$a = get_app();
+
+		logger("ZotOAuth1::loginUser $uid");
+
 		$r = q("SELECT * FROM channel WHERE channel_id = %d LIMIT 1",
 			intval($uid)
 		);
 		if(count($r)){
 			$record = $r[0];
 		} else {
-		   logger('FKOAuth1::loginUser failure: ' . print_r($_SERVER,true), LOGGER_DEBUG);
-		    header('HTTP/1.0 401 Unauthorized');
-		    die('This api requires login');
+			logger('ZotOAuth1::loginUser failure: ' . print_r($_SERVER,true), LOGGER_DEBUG);
+			header('HTTP/1.0 401 Unauthorized');
+			echo('This api requires login');
+			killme();
 		}
 
 		$_SESSION['uid'] = $record['channel_id'];
-		$_SESSION['theme'] = $record['channel_theme'];
-		$_SESSION['account_id'] = $record['channel_account_id'];
-		$_SESSION['mobile_theme'] = get_pconfig($record['channel_id'], 'system', 'mobile_theme');
-		$_SESSION['authenticated'] = 1;
-		$_SESSION['my_url'] = $a->get_baseurl() . '/channel/' . $record['channel_address'];
 		$_SESSION['addr'] = $_SERVER['REMOTE_ADDR'];
-		$_SESSION['allow_api'] = true;
+
 		$x = q("select * from account where account_id = %d limit 1",
 			intval($record['channel_account_id'])
 		);
-		if($x)
-			$a->account = $x[0];
-
-		change_channel($record['channel_id']);
-
-		$a->channel = $record;
-
-		if(strlen($a->channel['channel_timezone'])) {
-			date_default_timezone_set($a->channel['channel_timezone']);
+		if($x) {
+			require_once('include/security.php');
+			authenticate_success($x[0],true,false,true,true);
+			$_SESSION['allow_api'] = true;
 		}
-
-//		q("UPDATE `user` SET `login_date` = '%s' WHERE `uid` = %d LIMIT 1",
-//			dbesc(datetime_convert()),
-//			intval($_SESSION['uid'])
-//		);
-//
-//		call_hooks('logged_in', $a->user);		
 	}
 	
 }
+
 /*
+ *
+
+ not yet used
+
 class FKOAuth2 extends OAuth2 {
 
 	private function db_secret($client_secret){
-- 
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