forked from GNUsocial/gnu-social
101 lines
3.3 KiB
PHP
101 lines
3.3 KiB
PHP
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<?php
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/*
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2009, StatusNet, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @package FeedSubPlugin
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* @maintainer Brion Vibber <brion@status.net>
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*/
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if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
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class FeedSubCallbackAction extends Action
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{
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function handle()
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{
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parent::handle();
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if ($_SERVER['REQUEST_METHOD'] == 'POST') {
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$this->handlePost();
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} else {
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$this->handleGet();
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}
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}
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/**
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* Handler for POST content updates from the hub
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*/
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function handlePost()
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{
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$feedid = $this->arg('feed');
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common_log(LOG_INFO, "POST for feed id $feedid");
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if (!$feedid) {
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throw new ServerException('Empty or invalid feed id', 400);
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}
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$feedinfo = Feedinfo::staticGet('id', $feedid);
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if (!$feedinfo) {
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throw new ServerException('Unknown feed id ' . $feedid, 400);
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}
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$post = file_get_contents('php://input');
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$feedinfo->postUpdates($post);
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}
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/**
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* Handler for GET verification requests from the hub
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*/
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function handleGet()
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{
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$mode = $this->arg('hub_mode');
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$topic = $this->arg('hub_topic');
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$challenge = $this->arg('hub_challenge');
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$lease_seconds = $this->arg('hub_lease_seconds');
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$verify_token = $this->arg('hub_verify_token');
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if ($mode != 'subscribe' && $mode != 'unsubscribe') {
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common_log(LOG_WARNING, __METHOD__ . ": bogus hub callback with mode \"$mode\"");
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throw new ServerException("Bogus hub callback: bad mode", 404);
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}
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$feedinfo = Feedinfo::staticGet('feeduri', $topic);
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if (!$feedinfo) {
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common_log(LOG_WARNING, __METHOD__ . ": bogus hub callback for unknown feed $topic");
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throw new ServerException("Bogus hub callback: unknown feed", 404);
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}
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# Can't currently set the token in our sub api
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#if ($feedinfo->verify_token !== $verify_token) {
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# common_log(LOG_WARNING, __METHOD__ . ": bogus hub callback with bad token \"$verify_token\" for feed $topic");
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# throw new ServerError("Bogus hub callback: bad token", 404);
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#}
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// OK!
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common_log(LOG_INFO, __METHOD__ . ': sub confirmed');
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$feedinfo->sub_start = common_sql_date(time());
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if ($lease_seconds > 0) {
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$feedinfo->sub_end = common_sql_date(time() + $lease_seconds);
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} else {
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$feedinfo->sub_end = null;
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}
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$feedinfo->update();
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print $challenge;
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}
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}
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