From a80e59812bab4287f787bf5514de866c92024e08 Mon Sep 17 00:00:00 2001
From: Mario <mario@mariovavti.com>
Date: Mon, 28 Sep 2020 12:36:22 +0000
Subject: RC5.0 testing: fix purge and some cleanup

---
 Zotlabs/Daemon/Notifier.php | 64 ++++++++++++++++++-----------
 Zotlabs/Module/Connedit.php | 98 +++++++++++++++++++++++----------------------
 2 files changed, 90 insertions(+), 72 deletions(-)

(limited to 'Zotlabs')

diff --git a/Zotlabs/Daemon/Notifier.php b/Zotlabs/Daemon/Notifier.php
index 0efa93cce..ac35b4558 100644
--- a/Zotlabs/Daemon/Notifier.php
+++ b/Zotlabs/Daemon/Notifier.php
@@ -45,18 +45,18 @@ require_once('include/bbcode.php');
  *
  * where COMMAND is one of the following:
  *
- *		activity				(in diaspora.php, dfrn_confirm.php, profiles.php)
- *		comment-import			(in diaspora.php, items.php)
- *		comment-new				(in item.php)
- *		drop					(in diaspora.php, items.php, photos.php)
- *		edit_post				(in item.php)
- *		event					(in events.php)
- *		expire					(in items.php)
- *		like					(in like.php, poke.php)
- *		mail					(in message.php)
- *		tag						(in photos.php, poke.php, tagger.php)
- *		tgroup					(in items.php)
- *		wall-new				(in photos.php, item.php)
+ *	activity		(in diaspora.php, dfrn_confirm.php, profiles.php)
+ *	comment-import		(in diaspora.php, items.php)
+ *	comment-new		(in item.php)
+ *	drop			(in diaspora.php, items.php, photos.php)
+ *	edit_post		(in item.php)
+ *	event			(in events.php)
+ *	expire			(in items.php)
+ *	like			(in like.php, poke.php)
+ *	mail			(in message.php)
+ *	tag			(in photos.php, poke.php, tagger.php)
+ *	tgroup			(in items.php)
+ *	wall-new		(in photos.php, item.php)
  *
  * and ITEM_ID is the id of the item in the database that needs to be sent to others.
  *
@@ -66,9 +66,10 @@ require_once('include/bbcode.php');
  *       permission_reject      abook_id
  *       permission_update      abook_id
  *       refresh_all            channel_id
+ *       purge                  channel_id            xchan_hash
  *       purge_all              channel_id
  *       expire                 channel_id
- *       relay					item_id (item was relayed to owner, we will deliver it as owner)
+ *       relay			item_id (item was relayed to owner, we will deliver it as owner)
  *       single_activity        item_id (deliver to a singleton network from the appropriate clone)
  *       single_mail            mail_id (deliver to a singleton network from the appropriate clone)
  *       location               channel_id
@@ -240,25 +241,40 @@ class Notifier {
 			$packet_type = 'location';
 			$location = true;
 		}
+		elseif($cmd === 'purge') {
+			$xchan = $argv[3];
+			logger('notifier: purge: ' . $item_id . ' => ' . $xchan);
+			if (! $xchan) {
+				return;
+			}
+
+			$channel     = channelx_by_n($item_id);
+			$recipients[]  = $xchan;
+			$private     = true;
+			$packet_type = 'purge';
+			$packet_recips[] = ['hash' => $xchan];
+		}
 		elseif($cmd === 'purge_all') {
+
 			logger('notifier: purge_all: ' . $item_id);
-			$s = q("select * from channel where channel_id = %d limit 1",
-				intval($item_id)
-			);
-			if($s)
-				$channel = $s[0];
-			$uid = $item_id;
-			$recipients = array();
+			$channel = channelx_by_n($item_id);
+
+			$recipients = [];
 			$r = q("select abook_xchan from abook where abook_channel = %d and abook_self = 0",
 				intval($item_id)
 			);
-			if($r) {
-				foreach($r as $rr) {
-					$recipients[] = $rr['abook_xchan'];
-				}
+			if (! $r) {
+				return;
+			}
+			foreach ($r as $rr) {
+				$recipients[] = $rr['abook_xchan'];
+				$packet_recips[] = ['hash' => $rr['abook_xchan']];
 			}
+
 			$private = false;
 			$packet_type = 'purge';
+
+
 		}
 		else {
 
diff --git a/Zotlabs/Module/Connedit.php b/Zotlabs/Module/Connedit.php
index c0df57390..0fc807d42 100644
--- a/Zotlabs/Module/Connedit.php
+++ b/Zotlabs/Module/Connedit.php
@@ -7,9 +7,16 @@ namespace Zotlabs\Module;
  *
  */
 
+use App;
 use Zotlabs\Lib\Apps;
 use Zotlabs\Lib\Libzot;
 use Zotlabs\Lib\Libsync;
+use Zotlabs\Daemon\Master;
+use Zotlabs\Web\Controller;
+use Zotlabs\Access\Permissions;
+use Zotlabs\Access\PermissionLimits;
+use Zotlabs\Web\HTTPHeaders;
+use Zotlabs\Lib\Permcat;
 
 require_once('include/socgraph.php');
 require_once('include/selectors.php');
@@ -17,7 +24,7 @@ require_once('include/group.php');
 require_once('include/photos.php');
 
 
-class Connedit extends \Zotlabs\Web\Controller {
+class Connedit extends Controller {
 
 	/* @brief Initialize the connection-editor
 	 *
@@ -37,12 +44,12 @@ class Connedit extends \Zotlabs\Web\Controller {
 				intval(argv(1))
 			);
 			if($r) {
-				\App::$poi = array_shift($r);
+				App::$poi = array_shift($r);
 			}
 		}
 	
 
-		$channel = \App::get_channel();
+		$channel = App::get_channel();
 		if($channel)
 			head_set_icon($channel['xchan_photo_s']);
 	
@@ -62,7 +69,7 @@ class Connedit extends \Zotlabs\Web\Controller {
 		if(! $contact_id)
 			return;
 	
-		$channel = \App::get_channel();
+		$channel = App::get_channel();
 	
 		// TODO if configured for hassle-free permissions, we'll post the form with ajax as soon as the
 		// connection enable is toggled to a special autopost url and set permissions immediately, leaving
@@ -141,7 +148,7 @@ class Connedit extends \Zotlabs\Web\Controller {
 	
 		$rating_text = trim(escape_tags($_REQUEST['rating_text']));
 		
-		$all_perms = \Zotlabs\Access\Permissions::Perms();
+		$all_perms = Permissions::Perms();
 
 		if($all_perms) {
 			foreach($all_perms as $perm => $desc) {
@@ -213,7 +220,7 @@ class Connedit extends \Zotlabs\Web\Controller {
 					$record = $z[0]['xlink_id'];
 			}
 			if($record) {
-				\Zotlabs\Daemon\Master::Summon(array('Ratenotif','rating',$record));
+				Master::Summon(array('Ratenotif','rating',$record));
 			}
 		}
 	
@@ -228,7 +235,7 @@ class Connedit extends \Zotlabs\Web\Controller {
 			// request. The workaround is to approve the connection, then go back and
 			// adjust permissions as desired.
 	
-			$p = \Zotlabs\Access\Permissions::connect_perms(local_channel());
+			$p = Permissions::connect_perms(local_channel());
 			$my_perms = $p['perms'];
 			if($my_perms) {
 				foreach($my_perms as $k => $v) {
@@ -258,12 +265,12 @@ class Connedit extends \Zotlabs\Web\Controller {
 		else
 			notice( t('Failed to update connection record.') . EOL);
 
-		if(! intval(\App::$poi['abook_self'])) {
+		if(! intval(App::$poi['abook_self'])) {
 			if($new_friend) {
-				\Zotlabs\Daemon\Master::Summon( [ 'Notifier', 'permission_accept', $contact_id ] ); 
+				Master::Summon( [ 'Notifier', 'permission_accept', $contact_id ] ); 
 			}
 
-			\Zotlabs\Daemon\Master::Summon( [ 
+			Master::Summon( [ 
 				'Notifier', 
 				(($new_friend) ? 'permission_create' : 'permission_update'), 
 				$contact_id 
@@ -276,7 +283,7 @@ class Connedit extends \Zotlabs\Web\Controller {
 				require_once('include/group.php');
 				$g = group_rec_byhash(local_channel(),$default_group);
 				if($g)
-					group_add_member(local_channel(),'',\App::$poi['abook_xchan'],$g['id']);
+					group_add_member(local_channel(),'',App::$poi['abook_xchan'],$g['id']);
 			}
 	
 			// Check if settings permit ("post new friend activity" is allowed, and
@@ -300,19 +307,19 @@ class Connedit extends \Zotlabs\Web\Controller {
 				$xarr['item_private'] = (($xarr['allow_cid']||$xarr['allow_gid']||$xarr['deny_cid']||$xarr['deny_gid']) ? 1 : 0);
 				$obj = array(
 					'type' => ACTIVITY_OBJ_PERSON,
-					'title' => \App::$poi['xchan_name'],
-					'id' => \App::$poi['xchan_hash'],
+					'title' => App::$poi['xchan_name'],
+					'id' => App::$poi['xchan_hash'],
 					'link' => array(
-						array('rel' => 'alternate', 'type' => 'text/html', 'href' => \App::$poi['xchan_url']),
-						array('rel' => 'photo', 'type' => \App::$poi['xchan_photo_mimetype'], 'href' => \App::$poi['xchan_photo_l'])
+						array('rel' => 'alternate', 'type' => 'text/html', 'href' => App::$poi['xchan_url']),
+						array('rel' => 'photo', 'type' => App::$poi['xchan_photo_mimetype'], 'href' => App::$poi['xchan_photo_l'])
 	       			),
 	   			);
 				$xarr['obj'] = json_encode($obj);
 				$xarr['obj_type'] = ACTIVITY_OBJ_PERSON;
 	
-				$xarr['body'] = '[zrl=' . $channel['xchan_url'] . ']' . $channel['xchan_name'] . '[/zrl]' . ' ' . t('is now connected to') . ' ' . '[zrl=' . \App::$poi['xchan_url'] . ']' . \App::$poi['xchan_name'] . '[/zrl]';
+				$xarr['body'] = '[zrl=' . $channel['xchan_url'] . ']' . $channel['xchan_name'] . '[/zrl]' . ' ' . t('is now connected to') . ' ' . '[zrl=' . App::$poi['xchan_url'] . ']' . App::$poi['xchan_name'] . '[/zrl]';
 	
-				$xarr['body'] .= "\n\n\n" . '[zrl=' . \App::$poi['xchan_url'] . '][zmg=80x80]' . \App::$poi['xchan_photo_m'] . '[/zmg][/zrl]';
+				$xarr['body'] .= "\n\n\n" . '[zrl=' . App::$poi['xchan_url'] . '][zmg=80x80]' . App::$poi['xchan_photo_m'] . '[/zmg][/zrl]';
 	
 				post_activity_item($xarr);
 	
@@ -320,7 +327,7 @@ class Connedit extends \Zotlabs\Web\Controller {
 	
 	
 			// pull in a bit of content if there is any to pull in
-			\Zotlabs\Daemon\Master::Summon(array('Onepoll',$contact_id));
+			Master::Summon(array('Onepoll',$contact_id));
 	
 		}
 	
@@ -333,11 +340,11 @@ class Connedit extends \Zotlabs\Web\Controller {
 			intval($contact_id)
 		);
 		if($r) {
-			\App::$poi = $r[0];
+			App::$poi = $r[0];
 		}
 	
 		if($new_friend) {
-			$arr = array('channel_id' => local_channel(), 'abook' => \App::$poi);
+			$arr = array('channel_id' => local_channel(), 'abook' => App::$poi);
 			call_hooks('accept_follow', $arr);
 		}
 	
@@ -357,23 +364,23 @@ class Connedit extends \Zotlabs\Web\Controller {
 	
 	function connedit_clone(&$a) {
 	
-			if(! \App::$poi)
+			if(! App::$poi)
 				return;
 	
 	
-			$channel = \App::get_channel();
+			$channel = App::get_channel();
 	
 			$r = q("SELECT abook.*, xchan.*
 				FROM abook left join xchan on abook_xchan = xchan_hash
 				WHERE abook_channel = %d and abook_id = %d LIMIT 1",
 				intval(local_channel()),
-				intval(\App::$poi['abook_id'])
+				intval(App::$poi['abook_id'])
 			);
 			if($r) {
-				\App::$poi = array_shift($r);
+				App::$poi = array_shift($r);
 			}
 	
-			$clone = \App::$poi;
+			$clone = App::$poi;
 	
 			unset($clone['abook_id']);
 			unset($clone['abook_account']);
@@ -402,11 +409,11 @@ class Connedit extends \Zotlabs\Web\Controller {
 		}
 	
 		$section = ((array_key_exists('section',$_REQUEST)) ? $_REQUEST['section'] : '');
-		$channel = \App::get_channel();
+		$channel = App::get_channel();
 	
 		$yes_no = array(t('No'),t('Yes'));
 	
-		$connect_perms = \Zotlabs\Access\Permissions::connect_perms(local_channel());
+		$connect_perms = Permissions::connect_perms(local_channel());
 
 		$o .= "<script>function connectDefaultShare() {
 		\$('.abook-edit-me').each(function() {
@@ -427,7 +434,7 @@ class Connedit extends \Zotlabs\Web\Controller {
 				return;
 	
 			$cmd = argv(2);
-	
+
 			$orig_record = q("SELECT abook.*, xchan.* FROM abook left join xchan on abook_xchan = xchan_hash
 				WHERE abook_id = %d AND abook_channel = %d AND abook_self = 0 LIMIT 1",
 				intval($contact_id),
@@ -441,7 +448,7 @@ class Connedit extends \Zotlabs\Web\Controller {
 	
 			if($cmd === 'update') {
 				// pull feed and consume it, which should subscribe to the hub.
-				\Zotlabs\Daemon\Master::Summon(array('Poller',$contact_id));
+				Master::Summon(array('Poller',$contact_id));
 				goaway(z_root() . '/connedit/' . $contact_id);
 	
 			}
@@ -451,7 +458,7 @@ class Connedit extends \Zotlabs\Web\Controller {
 				$recurse = 0;
 				$x = z_fetch_url(zid($url),false,$recurse,['session' => true]);
 				if($x['success']) {
-					$h = new \Zotlabs\Web\HTTPHeaders($x['header']);
+					$h = new HTTPHeaders($x['header']);
 					$fields = $h->fetch();
 					if($fields) {
 						foreach($fields as $y) {
@@ -482,17 +489,17 @@ class Connedit extends \Zotlabs\Web\Controller {
 
 			if($cmd === 'refresh') {
 				if($orig_record[0]['xchan_network'] === 'zot') {
-					if(! zot_refresh($orig_record[0],\App::get_channel()))
+					if(! zot_refresh($orig_record[0],App::get_channel()))
 						notice( t('Refresh failed - channel is currently unavailable.') );
 				}
 				elseif($orig_record[0]['xchan_network'] === 'zot6') {
-					if(! Libzot::refresh($orig_record[0],\App::get_channel()))
+					if(! Libzot::refresh($orig_record[0],App::get_channel()))
 						notice( t('Refresh failed - channel is currently unavailable.') );
 				}
 				else {
 	
 					// if you are on a different network we'll force a refresh of the connection basic info
-					\Zotlabs\Daemon\Master::Summon(array('Notifier','permission_update',$contact_id));
+					Master::Summon(array('Notifier','permission_update',$contact_id));
 				}
 				goaway(z_root() . '/connedit/' . $contact_id);
 			}
@@ -550,15 +557,10 @@ class Connedit extends \Zotlabs\Web\Controller {
 	
 			if($cmd === 'drop') {
 	
-	
-				// @FIXME
-				// We need to send either a purge or a refresh packet to the other side (the channel being unfriended).
-				// The issue is that the abook DB record _may_ get destroyed when we call contact_remove. As the notifier
-				// runs in the background there could be a race condition preventing this packet from being sent in all
-				// cases.
-				// PLACEHOLDER
-	
 				contact_remove(local_channel(), $orig_record[0]['abook_id']);
+
+				Master::Summon( [ 'Notifier', 'purge', local_channel(), $orig_record[0]['xchan_hash'] ] );
+
 				Libsync::build_sync_packet(0 /* use the current local_channel */,
 					array('abook' => array(array(
 						'abook_xchan' => $orig_record[0]['abook_xchan'],
@@ -574,13 +576,13 @@ class Connedit extends \Zotlabs\Web\Controller {
 			}
 		}
 	
-		if(\App::$poi) {
+		if(App::$poi) {
 	
 			$abook_prev = 0;
 			$abook_next = 0;
 
-			$contact_id = \App::$poi['abook_id'];
-			$contact = \App::$poi;
+			$contact_id = App::$poi['abook_id'];
+			$contact = App::$poi;
 
 			$cn = q("SELECT abook_id, xchan_name from abook left join xchan on abook_xchan = xchan_hash where abook_channel = %d and abook_self = 0 and xchan_deleted = 0 order by xchan_name",
 				intval(local_channel())
@@ -788,9 +790,9 @@ class Connedit extends \Zotlabs\Web\Controller {
 	
 	
 			$perms = array();
-			$channel = \App::get_channel();
+			$channel = App::get_channel();
 	
-			$global_perms = \Zotlabs\Access\Permissions::Perms();
+			$global_perms = Permissions::Perms();
 
 			$existing = get_all_perms(local_channel(),$contact['abook_xchan'],false);
 	
@@ -822,7 +824,7 @@ class Connedit extends \Zotlabs\Web\Controller {
 				$thisperm = get_abconfig(local_channel(),$contact['abook_xchan'],'my_perms',$k);
 //fixme
 				
-				$checkinherited = \Zotlabs\Access\PermissionLimits::Get(local_channel(),$k);
+				$checkinherited = PermissionLimits::Get(local_channel(),$k);
 	
 				// For auto permissions (when $self is true) we don't want to look at existing
 				// permissions because they are enabled for the channel owner
@@ -835,7 +837,7 @@ class Connedit extends \Zotlabs\Web\Controller {
 				$perms[] = array('perms_' . $k, $v, ((array_key_exists($k,$their_perms)) ? intval($their_perms[$k]) : ''),$thisperm, 1, (($checkinherited & PERMS_SPECIFIC) ? '' : '1'), '', $checkinherited);
 			}
 	
-			$pcat = new \Zotlabs\Lib\Permcat(local_channel());
+			$pcat = new Permcat(local_channel());
 			$pcatlist = $pcat->listing();
 			$permcats = [];
 			if($pcatlist) {
-- 
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