Merge remote-tracking branch 'upstream/master'

1 files changed, 159 insertions, 0 deletions

diff --git a/mod/chatsvc.php b/mod/chatsvc.php
new file mode 100644
index 000000000..43aa3d3c0
--- /dev/null
+++ b/mod/chatsvc.php
@@ -0,0 +1,159 @@
+<?php /** @file */
+
+require_once('include/security.php');
+
+function chatsvc_init(&$a) {
+
+//logger('chatsvc');
+
+	$ret = array('success' => false);
+
+	$a->data['chat']['room_id'] = intval($_REQUEST['room_id']);
+	$x = q("select cr_uid from chatroom where cr_id = %d and cr_id != 0 limit 1",
+		intval($a->data['chat']['room_id'])
+	);
+	if(! $x)
+		json_return_and_die($ret);
+
+	$a->data['chat']['uid'] = $x[0]['cr_uid'];
+
+	if(! perm_is_allowed($a->data['chat']['uid'],get_observer_hash(),'chat')) {
+        json_return_and_die($ret);
+    }
+
+}
+
+function chatsvc_post(&$a) {
+
+	$ret = array('success' => false);
+
+	$room_id = $a->data['chat']['room_id'];
+	$text = escape_tags($_REQUEST['chat_text']);
+	if(! $text)
+		return;
+
+	$sql_extra = permissions_sql($a->data['chat']['uid']);
+
+	$r = q("select * from chatroom where cr_uid = %d and cr_id = %d $sql_extra",
+		intval($a->data['chat']['uid']),
+		intval($a->data['chat']['room_id'])
+	);
+	if(! $r)
+		json_return_and_die($ret);
+
+	$arr = array(
+		'chat_room' => $a->data['chat']['room_id'],
+		'chat_xchan' => get_observer_hash(),
+		'chat_text' => $text
+	);
+
+	call_hooks('chat_post',$arr);
+
+	$x = q("insert into chat ( chat_room, chat_xchan, created, chat_text )
+		values( %d, '%s', '%s', '%s' )",
+		intval($a->data['chat']['room_id']),
+		dbesc(get_observer_hash()),
+		dbesc(datetime_convert()),
+		dbesc($arr['chat_text'])		
+	);
+
+	$ret['success'] = true;
+	json_return_and_die($ret);
+}
+
+function chatsvc_content(&$a) {
+
+	$status = strip_tags($_REQUEST['status']);
+	$room_id = intval($a->data['chat']['room_id']);
+	$stopped = ((x($_REQUEST,'stopped') && intval($_REQUEST['stopped'])) ? true : false);
+
+	if($status && $room_id) {
+
+		$x = q("select channel_address from channel where channel_id = %d limit 1",
+			intval($a->data['chat']['uid'])
+		);			
+
+		$r = q("update chatpresence set cp_status = '%s', cp_last = '%s' where cp_room = %d and cp_xchan = '%s' and cp_client = '%s' limit 1",
+			dbesc($status),
+			dbesc(datetime_convert()),
+			intval($room_id),
+			dbesc(get_observer_hash()),
+			dbesc($_SERVER['REMOTE_ADDR'])
+		);
+
+		goaway(z_root() . '/chat/' . $x[0]['channel_address'] . '/' . $room_id);		
+	}
+
+	if(! $stopped) {
+
+		$lastseen = intval($_REQUEST['last']);
+
+		$ret = array('success' => false);
+
+		$sql_extra = permissions_sql($a->data['chat']['uid']);
+
+		$r = q("select * from chatroom where cr_uid = %d and cr_id = %d $sql_extra",
+			intval($a->data['chat']['uid']),
+			intval($a->data['chat']['room_id'])
+		);
+		if(! $r)
+			json_return_and_die($ret);
+
+		$inroom = array();
+
+		$r = q("select * from chatpresence left join xchan on xchan_hash = cp_xchan where cp_room = %d order by xchan_name",
+			intval($a->data['chat']['room_id'])
+		);
+		if($r) {
+			foreach($r as $rr) {
+				switch($rr['cp_status']) {
+					case 'away':
+						$status = t('Away');
+						break;
+					case 'online':
+					default:
+						$status = t('Online');
+						break;
+				}
+	
+				$inroom[] = array('img' => zid($rr['xchan_photo_m']), 'img_type' => $rr['xchan_photo_mimetype'],'name' => $rr['xchan_name'], status => $status);	
+			}
+		}
+
+		$chats = array();
+
+		$r = q("select * from chat left join xchan on chat_xchan = xchan_hash where chat_room = %d and chat_id > %d order by created",
+			intval($a->data['chat']['room_id']),
+			intval($lastseen)
+		);
+		if($r) {
+			foreach($r as $rr) {
+				$chats[] = array(
+					'id' => $rr['chat_id'],
+					'img' => zid($rr['xchan_photo_m']), 
+					'img_type' => $rr['xchan_photo_mimetype'],
+					'name' => $rr['xchan_name'],
+					'isotime' => datetime_convert('UTC', date_default_timezone_get(), $rr['created'], 'c'),
+					'localtime' => datetime_convert('UTC', date_default_timezone_get(), $rr['created'], 'r'),
+					'text' => smilies(bbcode($rr['chat_text']))
+				);
+			}
+		}
+	}
+
+	$r = q("update chatpresence set cp_last = '%s' where cp_room = %d and cp_xchan = '%s' and cp_client = '%s' limit 1",
+		dbesc(datetime_convert()),
+		intval($a->data['chat']['room_id']),
+		dbesc(get_observer_hash()),
+		dbesc($_SERVER['REMOTE_ADDR'])
+	);
+
+	$ret['success'] = true;
+	if(! $stopped) {
+		$ret['inroom'] = $inroom;
+		$ret['chats'] = $chats;
+	}
+	json_return_and_die($ret);
+
+}
+