From 8275f14cea622b4c5d82fba43859a1ca729c10a7 Mon Sep 17 00:00:00 2001
From: friendica <info@friendica.com>
Date: Wed, 27 Feb 2013 20:38:33 -0800
Subject: mail recall - just set mail_flags = mail_flags & MAIL_RECALLED and
 tell the notifier. We'll need a special button for this. Also should probably
 report whether it was seen or not. Will do that another day.

---
 include/items.php | 15 +++++++++++++++
 include/zot.php   | 11 ++++++++++-
 2 files changed, 25 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/items.php b/include/items.php
index 5947e4912..3154ae5d5 100755
--- a/include/items.php
+++ b/include/items.php
@@ -773,6 +773,12 @@ function encode_mail($item) {
 	$x['from']           = encode_item_xchan($item['from']);
 	$x['to']             = encode_item_xchan($item['to']);
 
+	if($item['mail_flags'] & MAIL_RECALLED) {
+		$x['flags'] = 'recalled';
+		$x['title'] = '';
+		$x['body']  = '';
+	}
+
 	return $x;
 }
 
@@ -786,6 +792,15 @@ function get_mail_elements($x) {
 
 	$arr['created']      = datetime_convert('UTC','UTC',$x['created']);
 
+	$arr['mail_flags'] = 0;
+
+	if($x['flags'] && is_array($x['flags'])) {
+		if(in_array('recalled',$x['flags'])) {
+			$arr['mail_flags'] &= MAIL_RECALLED;
+		}
+	}
+
+
 	if($arr['created'] > datetime_convert())
 		$arr['created']  = datetime_convert();
 
diff --git a/include/zot.php b/include/zot.php
index 60fec9316..b72e966bf 100644
--- a/include/zot.php
+++ b/include/zot.php
@@ -999,7 +999,16 @@ function process_mail_delivery($sender,$arr,$deliveries) {
 			intval($channel['channel_id'])
 		);
 		if($r) {
-			logger('duplicate mail received');
+			if($arr['mail_flags'] & MAIL_RECALLED) {
+				$x = q("delete from mail where id = %d and channel_id = %d limit 1",
+					intval($r[0]['id']),
+					intval($channel['channel_id'])
+				);
+				logger('mail_recalled');
+			}
+			else {				
+				logger('duplicate mail received');
+			}
 			continue;
 		}
 		else {
-- 
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