From 9d156141b1205e48bbb3008f2a3040caa4c33192 Mon Sep 17 00:00:00 2001
From: zotlabs <mike@macgirvin.com>
Date: Wed, 19 Jun 2019 17:32:38 -0700
Subject: changes to support direct messages in zot6 (set item.item_private = 2
 when private mentions are used and federate with zot:directMessage attribute
 which aligns with litepub:directMessage)

---
 Zotlabs/Lib/Activity.php    |  9 +++++++++
 Zotlabs/Lib/ThreadItem.php  |  4 ++--
 Zotlabs/Module/Apschema.php |  3 ++-
 Zotlabs/Module/Item.php     | 11 +++++------
 Zotlabs/Module/Lockview.php |  2 +-
 5 files changed, 19 insertions(+), 10 deletions(-)

(limited to 'Zotlabs')

diff --git a/Zotlabs/Lib/Activity.php b/Zotlabs/Lib/Activity.php
index 331e4f777..912b74a70 100644
--- a/Zotlabs/Lib/Activity.php
+++ b/Zotlabs/Lib/Activity.php
@@ -312,6 +312,10 @@ class Activity {
 			}
 		}
 
+		if (intval($i['item_private']) === 2) {
+			$ret['directMessage'] = true;
+		}
+
 		$ret['attributedTo'] = $i['author']['xchan_url'];
 
 		if($i['id'] != $i['parent']) {
@@ -1415,6 +1419,11 @@ class Activity {
 		if($act->recips && (! in_array(ACTIVITY_PUBLIC_INBOX,$act->recips)))
 			$s['item_private'] = 1;
 
+
+		if (array_key_exists('directMessage',$act->obj) && intval($act->obj['directMessage'])) {
+			$s['item_private'] = 2;
+		}
+
 		set_iconfig($s,'activitypub','recips',$act->raw_recips);
 		if($parent) {
 			set_iconfig($s,'activitypub','rawmsg',$act->raw,1);
diff --git a/Zotlabs/Lib/ThreadItem.php b/Zotlabs/Lib/ThreadItem.php
index 9161aa182..5e4600df2 100644
--- a/Zotlabs/Lib/ThreadItem.php
+++ b/Zotlabs/Lib/ThreadItem.php
@@ -98,7 +98,7 @@ class ThreadItem {
 		$conv = $this->get_conversation();
 		$observer = $conv->get_observer();
 
-		$lock = ((($item['item_private'] == 1) || (($item['uid'] == local_channel()) && (strlen($item['allow_cid']) || strlen($item['allow_gid']) 
+		$lock = (((intval($item['item_private'])) || (($item['uid'] == local_channel()) && (strlen($item['allow_cid']) || strlen($item['allow_gid']) 
 			|| strlen($item['deny_cid']) || strlen($item['deny_gid']))))
 			? t('Private Message')
 			: false);
@@ -110,7 +110,7 @@ class ThreadItem {
 			$shareable = true;
 
 		$privacy_warning = false;
-		if(($item['item_private'] == 1) && ($item['owner']['xchan_network'] === 'activitypub')) {
+		if(intval($item['item_private']) && ($item['owner']['xchan_network'] === 'activitypub')) {
 			$recips = get_iconfig($item['parent'], 'activitypub', 'recips');
 
 			if(! in_array($observer['xchan_url'], $recips['to']))
diff --git a/Zotlabs/Module/Apschema.php b/Zotlabs/Module/Apschema.php
index d217041f2..ef2264bc0 100644
--- a/Zotlabs/Module/Apschema.php
+++ b/Zotlabs/Module/Apschema.php
@@ -28,7 +28,8 @@ class Apschema extends \Zotlabs\Web\Controller {
 				'nomadicHubs'      => 'zot:nomadicHubs',
 				'emojiReaction'    => 'zot:emojiReaction',
 				'expires'          => 'zot:expires',
-				
+				'directMessage'    => 'zot:directMessage',
+				 
 				'magicEnv' => [
 					'@id'   => 'zot:magicEnv',
 					'@type' => '@id'
diff --git a/Zotlabs/Module/Item.php b/Zotlabs/Module/Item.php
index 965cbf173..901f54c72 100644
--- a/Zotlabs/Module/Item.php
+++ b/Zotlabs/Module/Item.php
@@ -551,10 +551,10 @@ class Item extends Controller {
 				$public_policy     = $orig_post['public_policy'];
 				$private           = $orig_post['item_private'];
 			}
-	
-			if($private || $public_policy || $acl->is_private())
-				$private = 1;
-	
+
+			if($public_policy || $acl->is_private()) {
+				$private = (($private) ? $private : 1);
+			}  
 	
 			$location          = $orig_post['location'];
 			$coord             = $orig_post['coord'];
@@ -631,12 +631,11 @@ class Item extends Controller {
 
 			$allow_empty       = ((array_key_exists('allow_empty',$_REQUEST)) ? intval($_REQUEST['allow_empty']) : 0);	
 
-			$private = intval($acl->is_private() || ($public_policy));
+			$private = (($private) ? $private : intval($acl->is_private() || ($public_policy)));
 	
 			// If this is a comment, set the permissions from the parent.
 	
 			if($parent_item) {
-				$private = 0;
 				$acl->set($parent_item);
 				$private = intval($acl->is_private() || $parent_item['item_private']);
 				$public_policy     = $parent_item['public_policy'];
diff --git a/Zotlabs/Module/Lockview.php b/Zotlabs/Module/Lockview.php
index d7ed07a53..8c8519c57 100644
--- a/Zotlabs/Module/Lockview.php
+++ b/Zotlabs/Module/Lockview.php
@@ -76,7 +76,7 @@ class Lockview extends \Zotlabs\Web\Controller {
 			killme();
 		}
 	
-		if(($item['item_private'] == 1) && (! strlen($item['allow_cid'])) && (! strlen($item['allow_gid'])) 
+		if(intval($item['item_private']) && (! strlen($item['allow_cid'])) && (! strlen($item['allow_gid'])) 
 			&& (! strlen($item['deny_cid'])) && (! strlen($item['deny_gid']))) {
 	
 			// if the post is private, but public_policy is blank ("visible to the internet"), and there aren't any
-- 
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