From f6d198ce5dcd9fe416975ff760439dfacbb83812 Mon Sep 17 00:00:00 2001
From: friendica <info@friendica.com>
Date: Wed, 29 Aug 2012 23:03:03 -0700
Subject: trim a bit of fat

---
 mod/pubsub.php | 153 ---------------------------------------------------------
 1 file changed, 153 deletions(-)
 delete mode 100644 mod/pubsub.php

(limited to 'mod/pubsub.php')

diff --git a/mod/pubsub.php b/mod/pubsub.php
deleted file mode 100644
index 33d26d553..000000000
--- a/mod/pubsub.php
+++ /dev/null
@@ -1,153 +0,0 @@
-<?php
-
-function hub_return($valid,$body) {
-	
-	if($valid) {
-		header($_SERVER["SERVER_PROTOCOL"] . ' 200 ' . 'OK');
-		echo $body;
-		killme();
-	}
-	else {
-		header($_SERVER["SERVER_PROTOCOL"] . ' 404 ' . 'Not Found');
-		killme();
-	}
-
-	// NOTREACHED
-}
-
-// when receiving an XML feed, always return OK
-
-function hub_post_return() {
-	
-	header($_SERVER["SERVER_PROTOCOL"] . ' 200 ' . 'OK');
-	killme();
-
-}
-
-
-
-function pubsub_init(&$a) {
-
-	$nick       = (($a->argc > 1) ? notags(trim($a->argv[1])) : '');
-	$contact_id = (($a->argc > 2) ? intval($a->argv[2])       : 0 );
-
-	if($_SERVER['REQUEST_METHOD'] === 'GET') {
-
-		$hub_mode      = ((x($_GET,'hub_mode'))          ? notags(trim($_GET['hub_mode']))          : '');
-		$hub_topic     = ((x($_GET,'hub_topic'))         ? notags(trim($_GET['hub_topic']))         : '');
-		$hub_challenge = ((x($_GET,'hub_challenge'))     ? notags(trim($_GET['hub_challenge']))     : '');
-		$hub_lease     = ((x($_GET,'hub_lease_seconds')) ? notags(trim($_GET['hub_lease_seconds'])) : '');
-		$hub_verify    = ((x($_GET,'hub_verify_token'))  ? notags(trim($_GET['hub_verify_token']))  : '');
-
-		logger('pubsub: Subscription from ' . $_SERVER['REMOTE_ADDR']);
-		logger('pubsub: data: ' . print_r($_GET,true), LOGGER_DATA);
-
-		$subscribe = (($hub_mode === 'subscribe') ? 1 : 0);
-
-		$r = q("SELECT * FROM `user` WHERE `nickname` = '%s' AND `account_expired` = 0 LIMIT 1",
-			dbesc($nick)
-		);
-		if(! count($r)) {
-			logger('pubsub: local account not found: ' . $nick);
-			hub_return(false, '');
-		}
-
-
-		$owner = $r[0];
-
-		$sql_extra = ((strlen($hub_verify)) ? sprintf(" AND `hub-verify` = '%s' ", dbesc($hub_verify)) : '');
-
-		$r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d 
-			AND `blocked` = 0 AND `pending` = 0 $sql_extra LIMIT 1",
-			intval($contact_id),
-			intval($owner['uid'])
-		);
-		if(! count($r)) {
-			logger('pubsub: contact not found.');
-			hub_return(false, '');
-		}
-
-		if(! link_compare($hub_topic,$r[0]['poll'])) {
-			logger('pubsub: hub topic ' . $hub_topic . ' != ' . $r[0]['poll']);
-			// should abort but let's humour them. 			
-		}
-
-		$contact = $r[0];
-
-		// We must initiate an unsubscribe request with a verify_token. 
-		// Don't allow outsiders to unsubscribe us.
-
-		if($hub_mode === 'unsubscribe') {
-			if(! strlen($hub_verify)) {
-				logger('pubsub: bogus unsubscribe'); 
-				hub_return(false, '');
-			}
-			logger('pubsub: unsubscribe success');
-		}
-
-		$r = q("UPDATE `contact` SET `subhub` = %d WHERE `id` = %d LIMIT 1",
-			intval($subscribe),
-			intval($contact['id'])
-		);
-
- 		hub_return(true, $hub_challenge);		
-	}
-}
-
-require_once('include/security.php');
-
-function pubsub_post(&$a) {
-
-	$xml = file_get_contents('php://input');
-
-	logger('pubsub: feed arrived from ' . $_SERVER['REMOTE_ADDR'] . ' for ' .  $a->cmd );
-	logger('pubsub: user-agent: ' . $_SERVER['HTTP_USER_AGENT'] );
-	logger('pubsub: data: ' . $xml, LOGGER_DATA);
-
-//	if(! stristr($xml,'<?xml')) {
-//		logger('pubsub_post: bad xml');
-//		hub_post_return();
-//	}
-
-	$nick       = (($a->argc > 1) ? notags(trim($a->argv[1])) : '');
-	$contact_id = (($a->argc > 2) ? intval($a->argv[2])       : 0 );
-
-	$r = q("SELECT * FROM `user` WHERE `nickname` = '%s' AND `account_expired` = 0 LIMIT 1",
-		dbesc($nick)
-	);
-	if(! count($r))
-		hub_post_return();
-
-	$importer = $r[0];
-
-	$r = q("SELECT * FROM `contact` WHERE `subhub` = 1 AND `id` = %d AND `uid` = %d 
-		AND ( `rel` = %d OR `rel` = %d ) AND `blocked` = 0 AND `readonly` = 0 LIMIT 1",
-		intval($contact_id),
-		intval($importer['uid']),
-		intval(CONTACT_IS_SHARING),
-		intval(CONTACT_IS_FRIEND)	
-	);
-
-	if(! count($r)) {
-		logger('pubsub: no contact record - ignored');
-		hub_post_return();
-	}
-
-	$contact = $r[0];
-
-	$feedhub = '';
-
-	require_once('include/items.php');
-
-	consume_feed($xml,$importer,$contact,$feedhub,1,1);
-
-	// do it a second time so that any children find their parents.
-
-	consume_feed($xml,$importer,$contact,$feedhub,1,2);
-
-	hub_post_return();
-
-}
-
-
-
-- 
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