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Code Issues Releases Wiki Activity

implement pubsubhubbub subscriber (update schema)

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This commit is contained in:
Andrew Dolgov
2011-04-01 13:39:58 +04:00
parent e2bcd11bb1
commit 5ab9791f34
9 changed files with 118 additions and 24 deletions
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41
backend.php
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@@ -61,7 +61,8 @@
}
if (!($_SESSION["uid"] && validate_session($link)) && $op != "globalUpdateFeeds" &&
$op != "rss" && $op != "getUnread" && $op != "getProfiles") {
$op != "rss" && $op != "getUnread" && $op != "getProfiles" &&
$op != "pubsub") {
header("Content-Type: text/plain");
print json_encode(array("error" => array("code" => 6)));
@@ -524,8 +525,44 @@
}
break;
} // Select action according to $op value.
case "pubsub":
$mode = db_escape_string($_REQUEST['hub_mode']);
$feed_id = db_escape_string($_REQUEST['id']);
$feed_url = db_escape_string($_REQUEST['hub_topic']);
// TODO: implement hub_verifytoken checking
$result = db_query($link, "SELECT feed_url FROM ttrss_feeds
WHERE id = '$feed_id'");
$check_feed_url = db_fetch_result($result, 0, "feed_url");
if ($check_feed_url && ($check_feed_url == $feed_url || !$feed_url)) {
if ($mode == "subscribe") {
db_query($link, "UPDATE ttrss_feeds SET pubsub_state = 2
WHERE id = '$feed_id'");
echo $_REQUEST['hub_challenge'];
} else if ($mode == "unsubscribe") {
db_query($link, "UPDATE ttrss_feeds SET pubsub_state = 0
WHERE id = '$feed_id'");
echo $_REQUEST['hub_challenge'];
} else if (!$mode) {
// Received update ping, schedule feed update.
update_rss_feed($link, $feed_id, true, true);
}
} else {
header('HTTP/1.0 404 Not Found');
}
break;
} // Select action according to $op value.
// We close the connection to database.
db_close($link);