From 06e0272db873ad0b7dbc96596e92b8c635f940a2 Mon Sep 17 00:00:00 2001
From: friendica <info@friendica.com>
Date: Sun, 17 Nov 2013 16:50:32 -0800
Subject: populate some posts when somebody is granted "read stream" permission

---
 include/items.php   |  5 +++++
 include/onepoll.php |  9 ++++++---
 include/poller.php  |  3 +++
 include/zot.php     | 14 +++++++++++++-
 4 files changed, 27 insertions(+), 4 deletions(-)

(limited to 'include')

diff --git a/include/items.php b/include/items.php
index 520ea7230..5793a7d66 100755
--- a/include/items.php
+++ b/include/items.php
@@ -3757,6 +3757,7 @@ function fetch_post_tags($items,$link = false) {
 
 function zot_feed($uid,$observer_xchan,$mindate) {
 
+
 	$result = array();
 	$mindate = datetime_convert('UTC','UTC',$mindate);
 	if(! $mindate)
@@ -3764,10 +3765,14 @@ function zot_feed($uid,$observer_xchan,$mindate) {
 
 	$mindate = dbesc($mindate);
 
+	logger('zot_feed: ' . $uid);
+
 	if(! perm_is_allowed($uid,$observer_xchan,'view_stream')) {
+		logger('zot_feed: permission denied.');
 		return $result;
 	}
 
+	require_once('include/security.php');
 	$sql_extra = item_permissions_sql($uid);
 
 	if($mindate != '0000-00-00 00:00:00') {
diff --git a/include/onepoll.php b/include/onepoll.php
index 50c2566be..5e5589228 100644
--- a/include/onepoll.php
+++ b/include/onepoll.php
@@ -98,8 +98,11 @@ function onepoll_run($argv, $argc){
 		return;
 
 	if($contact['xchan_connurl']) {
-		$feedurl = str_replace('/poco/','/zotfeed/',$channel['xchan_connurl']);		
-		$x = z_fetch_url($feedurl . '?f=&mindate=' . $last_update);
+		$feedurl = str_replace('/poco/','/zotfeed/',$contact['xchan_connurl']);		
+		$x = z_fetch_url($feedurl . '?f=&mindate=' . urlencode($last_update));
+
+		logger('feed_update: ' . print_r($x,true), LOGGER_DATA);
+
 		if($x['success']) {
 			$total = 0;
 			logger('onepoll: feed update ' . $contact['xchan_name']);
@@ -107,7 +110,7 @@ function onepoll_run($argv, $argc){
 			$j = json_decode($x['body'],true);
 			if($j['success'] && $j['messages']) {
 				foreach($j['messages'] as $message) {
-					$results = process_delivery(array('hash' => $contact['xchan_hash']),$message,
+					$results = process_delivery(array('hash' => $contact['xchan_hash']), get_item_elements($message),
 						array(array('hash' => $importer['xchan_hash'])), false);
 					$total ++;
 				}
diff --git a/include/poller.php b/include/poller.php
index 3c4e6402c..0dcec4c0f 100644
--- a/include/poller.php
+++ b/include/poller.php
@@ -117,7 +117,10 @@ function poller_run($argv, $argc){
 
 
 		set_config('system','last_expire_day',$d2);
+
 // Uncomment when expire protocol component is working
+// Update - this is not going to happen. We are only going to
+// implement per-item expire, not blanket expiration
 //		proc_run('php','include/expire.php');
 
 		proc_run('php','include/cli_suggest.php');
diff --git a/include/zot.php b/include/zot.php
index 09a3c28fa..71f720a6d 100644
--- a/include/zot.php
+++ b/include/zot.php
@@ -306,6 +306,11 @@ function zot_refresh($them,$channel = null) {
 				);
 				if(! $y)
 					logger('abook update failed');
+				else {
+					// if we were just granted read stream permission and didn't have it before, try to pull in some posts
+					if((! ($r[0]['abook_their_perms'] & PERMS_R_STREAM)) && ($their_perms & PERMS_R_STREAM))
+						proc_run('php','include/onepoll.php',$r[0]['abook_id']); 
+				}
 			}
 			else {
 				$default_perms = 0;
@@ -330,7 +335,6 @@ function zot_refresh($them,$channel = null) {
 				);
 
 				if($y) {
-
 					logger("New introduction received for {$channel['channel_name']}");
 					if($default_perms) {
 						// send back a permissions update for auto-friend/auto-permissions
@@ -342,6 +346,14 @@ function zot_refresh($them,$channel = null) {
 						if($z)
 							proc_run('php','include/notifier.php','permission_update',$z[0]['abook_id']);
 					}
+					$new_connection = q("select abook_id from abook where abook_channel = %d and abook_xchan = '%s' order by abook_created desc limit 1",
+						intval($channel['channel_id']),
+						dbesc($x['hash'])
+					);
+
+					if($new_connection && ($their_perms & PERMS_R_STREAM))
+							proc_run('php','include/onepoll.php',$new_connection[0]['abook_id']); 
+
 				}
 			}
 		}
-- 
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