Pieces we'll need to tie together chanman and account/channel deletion and directory sync. Please do not mess with any of this.

Please do not mess with any of this. Please do not mess with any of this. Please do not mess with any of this. Please do not mess with any of this. Please do not mess with any of this. Please do not mess with any of this. Please do not mess with any of this. Please do not mess with any of this. Please do not mess with any of this. Please do not mess with any of this. Please do not mess with any of this. Please do not mess with any of this. Please do not mess with any of this. Please do not mess with any of this. Please do not mess with any of this. Please do not mess with any of this. Please do not mess with any of this. Please do not mess with any of this. Please do not mess with any of this. Please do not mess with any of this. Please do not mess with any of this. Please do not mess with any of this. Please do not mess with any of this. Please do not mess with any of this.

OK? Understood?

3 files changed, 84 insertions, 20 deletions

diff --git a/include/Contact.php b/include/Contact.php
index 46d356f3f..b9e879bcf 100644
--- a/include/Contact.php
+++ b/include/Contact.php
@@ -147,7 +147,9 @@ function user_remove($uid) {
 
 }
 
-function account_remove($account_id) {
+function account_remove($account_id,$local = true) {
+
+	logger('account_remove: ' . $account_id);
 
 	if(! intval($account_id)) {
 		logger('account_remove: no account.');
@@ -179,7 +181,7 @@ function account_remove($account_id) {
 	);
 	if($x) {
 		foreach($x as $xx) {
-			channel_remove($xx['channel_id']);
+			channel_remove($xx['channel_id'],$local);
 		}
 	}
 
@@ -191,7 +193,7 @@ function account_remove($account_id) {
 
 }
 
-function channel_remove($channel_id) {
+function channel_remove($channel_id, $local = true) {
 
 	if(! $channel_id)
 		return;
@@ -199,13 +201,38 @@ function channel_remove($channel_id) {
 	logger('Removing channel: ' . $channel_id);
 
 	$r = q("select * from channel where channel_id = %d limit 1", intval($channel_id));
+	if(! $r) {
+		logger('channel_remove: channel not found: ' . $channel_id);
+		return;
+	}
+
+	$channel = $r[0];
 
 	call_hooks('channel_remove',$r[0]);
 
+	if(! $local) {
+
 	// FIXME notify the directory
 	
 	// FIXME notify all contacts
 
+		$r = q("update channel set channel_pageflags = (channel_pageflags | %d), channel_r_stream = 0, channel_r_profile = 0,
+			channel_r_photos = 0, channel_r_abook = 0, channel_w_stream = 0, channel_w_wall = 0, channel_w_tagwall = 0,
+			channel_w_comment = 0, channel_w_mail = 0, channel_w_photos = 0, channel_w_chat = 0, channel_a_delegate = 0,
+			channel_r_storage = 0, channel_w_storage = 0, channel_r_pages = 0, channel_w_pages = 0 where channel_id = %d limit 1",
+			intval(PAGE_REMOVED),
+			intval($channel_id)
+		);
+
+		$r = q("update hubloc set hubloc_flags = hubloc_flags | %d where hubloc_hash = '%s'",
+			intval(HUBLOC_FLAGS_DELETED),
+			dbesc($channel['channel_hash'])
+		);
+
+		proc_run('php','include/notifier.php','purge_all',$channel_id);
+
+
+	}
 
 	q("DELETE FROM `group` WHERE `uid` = %d", intval($channel_id));
 	q("DELETE FROM `group_member` WHERE `uid` = %d", intval($channel_id));
@@ -278,18 +305,20 @@ function remove_all_xchan_resources($xchan, $channel_id = 0) {
 		);
 
 
-		$r = q("delete from xchan where xchan_hash = '%s' limit 1",
-			dbesc($xchan)
-		);
-		$r = q("delete from hubloc where hubloc_hash = '%s'",
-			dbesc($xchan)
-		);
-		$r = q("delete from abook where abook_xchan = '%s'",
-			dbesc($xchan)
-		);
-		$r = q("delete from xtag where xtag_hash = '%s'",
-			dbesc($xchan)
-		);
+// This could get sticky with directories
+
+//		$r = q("delete from xchan where xchan_hash = '%s' limit 1",
+//			dbesc($xchan)
+//		);
+//		$r = q("delete from hubloc where hubloc_hash = '%s'",
+//			dbesc($xchan)
+//		);
+//		$r = q("delete from abook where abook_xchan = '%s'",
+//			dbesc($xchan)
+//		);
+//		$r = q("delete from xtag where xtag_hash = '%s'",
+//			dbesc($xchan)
+//		);
 
 	}
 }
diff --git a/include/notifier.php b/include/notifier.php
index e1f150bf2..0c7ac5264 100644
--- a/include/notifier.php
+++ b/include/notifier.php
@@ -54,6 +54,7 @@ require_once('include/html2plain.php');
  * ZOT 
  *       permission_update      abook_id
  *       refresh_all            channel_id
+ *       purge_all              channel_id
  *       expire                 channel_id
  *       relay					item_id (item was relayed to owner, we will deliver it as owner)
  *
@@ -219,6 +220,26 @@ function notifier_run($argv, $argc){
 		$private = false;
 		$packet_type = 'refresh';
 	}
+	elseif($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();
+		$r = q("select abook_xchan from abook where abook_channel = %d",
+			intval($item_id)
+		);
+		if($r) {
+			foreach($r as $rr) {
+				$recipients[] = $rr['abook_xchan'];
+			}
+		}
+		$private = false;
+		$packet_type = 'purge';
+	}
 	else {
 
 		// Normal items
@@ -388,7 +409,7 @@ function notifier_run($argv, $argc){
 
 	$sql_extra = (($private) ? "" : " or hubloc_url = '" . z_root() . "' ");
 
-	$r = q("select distinct hubloc_sitekey, hubloc_callback, hubloc_host from hubloc 
+	$r = q("select distinct hubloc_sitekey, hubloc_flags, hubloc_callback, hubloc_host from hubloc 
 		where hubloc_hash in (" . implode(',',$recipients) . ") $sql_extra group by hubloc_sitekey");
 	if(! $r) {
 		logger('notifier: no hubs');
@@ -397,8 +418,12 @@ function notifier_run($argv, $argc){
 	$hubs = $r;
 
 	$hublist = array();
-	foreach($hubs as $hub)
-		$hublist[] = $hub['hubloc_host'];
+	foreach($hubs as $hub) {
+		// don't try to deliver to deleted hublocs
+		if(! ($hub['hubloc_flags'] & HUBLOC_FLAGS_DELETED)) {
+			$hublist[] = $hub['hubloc_host'];
+		}
+	}
 
 	logger('notifier: will notify/deliver to these hubs: ' . print_r($hublist,true), LOGGER_DEBUG);
 			 
@@ -414,8 +439,8 @@ function notifier_run($argv, $argc){
 
 	foreach($hubs as $hub) {
 		$hash = random_string();
-		if($packet_type === 'refresh') {
-			$n = zot_build_packet($channel,'refresh');
+		if($packet_type === 'refresh' || $packet_type === 'purge') {
+			$n = zot_build_packet($channel,$packet_type);
 			q("insert into outq ( outq_hash, outq_account, outq_channel, outq_posturl, outq_async, outq_created, outq_updated, outq_notify, outq_msg ) values ( '%s', %d, %d, '%s', %d, '%s', '%s', '%s', '%s' )",
 				dbesc($hash),
 				intval($channel['channel_account']),
diff --git a/include/zot.php b/include/zot.php
index 0f42ddc7f..74ac6d015 100644
--- a/include/zot.php
+++ b/include/zot.php
@@ -610,6 +610,16 @@ function import_xchan($arr) {
 					$what = 'primary_hub ';
 					$changed = true;
 				}
+				if((($r[0]['hubloc_flags'] & HUBLOC_FLAGS_DELETED) && (! $location['deleted']))
+					|| ((! ($r[0]['hubloc_flags'] & HUBLOC_FLAGS_DELETED)) && ($location['deleted']))) {
+					$r = q("update hubloc set hubloc_flags = (hubloc_flags ^ %d), hubloc_updated = '%s' where hubloc_id = %d limit 1",
+						intval(HUBLOC_FLAGS_DELETED),
+						dbesc(datetime_convert()),
+						intval($r[0]['hubloc_id'])
+					);
+					$what = 'delete_hub ';
+					$changed = true;
+				}
 				continue;
 			}