Fix: Subscriptions from GNU Social partially don't work
This commit is contained in:
Michael
parent
13ae3436b6
commit
feb3d76a5b
2
boot.php
2
boot.php
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@ -41,7 +41,7 @@ define('FRIENDICA_PLATFORM', 'Friendica');
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define('FRIENDICA_CODENAME', 'The Tazmans Flax-lily');
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define('FRIENDICA_VERSION', '2018.05-rc');
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define('DFRN_PROTOCOL_VERSION', '2.23');
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define('DB_UPDATE_VERSION', 1263);
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define('DB_UPDATE_VERSION', 1264);
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define('NEW_UPDATE_ROUTINE_VERSION', 1170);
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/**
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@ -42,12 +42,11 @@ function pubsubhubbub_init(App $a) {
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} elseif ($hub_mode === 'unsubscribe') {
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$subscribe = 0;
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} else {
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logger("pubsubhubbub: invalid hub_mode=$hub_mode, ignoring.");
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logger("Invalid hub_mode=$hub_mode, ignoring.");
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System::httpExit(404);
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}
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logger("pubsubhubbub: $hub_mode request from " .
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$_SERVER['REMOTE_ADDR']);
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logger("$hub_mode request from " . $_SERVER['REMOTE_ADDR']);
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// get the nick name from the topic, a bit hacky but needed as a fallback
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$nick = substr(strrchr($hub_topic, "/"), 1);
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@ -58,44 +57,37 @@ function pubsubhubbub_init(App $a) {
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}
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if (!$nick) {
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logger('pubsubhubbub: bad hub_topic=$hub_topic, ignoring.');
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logger('Bad hub_topic=$hub_topic, ignoring.');
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System::httpExit(404);
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}
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// fetch user from database given the nickname
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$r = q("SELECT * FROM `user` WHERE `nickname` = '%s'" .
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" AND `account_expired` = 0 AND `account_removed` = 0 LIMIT 1",
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dbesc($nick));
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if (!DBM::is_result($r)) {
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logger('pubsubhubbub: local account not found: ' . $nick);
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$condition = ['nickname' => $nick, 'account_expired' => false, 'account_removed' => false];
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$owner = dba::selectFirst('user', ['uid', 'hidewall'], $condition);
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if (!DBM::is_result($owner)) {
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logger('Local account not found: ' . $nick . ' - topic: ' . $hub_topic . ' - callback: ' . $hub_callback);
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System::httpExit(404);
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}
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$owner = $r[0];
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// abort if user's wall is supposed to be private
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if ($r[0]['hidewall']) {
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logger('pubsubhubbub: local user ' . $nick .
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'has chosen to hide wall, ignoring.');
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if ($owner['hidewall']) {
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logger('Local user ' . $nick . 'has chosen to hide wall, ignoring.');
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System::httpExit(403);
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}
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// get corresponding row from contact table
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$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND NOT `blocked`".
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" AND NOT `pending` AND `self` LIMIT 1",
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intval($owner['uid']));
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if (!DBM::is_result($r)) {
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logger('pubsubhubbub: contact not found.');
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$condition = ['uid' => $owner['uid'], 'blocked' => false,
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'pending' => false, 'self' => true];
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$contact = dba::selectFirst('contact', ['poll'], $condition);
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if (!DBM::is_result($contact)) {
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logger('Self contact for user ' . $owner['uid'] . ' not found.');
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System::httpExit(404);
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}
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$contact = $r[0];
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// sanity check that topic URLs are the same
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if (!link_compare($hub_topic, $contact['poll'])) {
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logger('pubsubhubbub: hub topic ' . $hub_topic . ' != ' .
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$contact['poll']);
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$hub_topic2 = str_replace('/feed/', '/dfrn_poll/', $hub_topic);
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if (!link_compare($hub_topic, $contact['poll']) && !link_compare($hub_topic2, $contact['poll'])) {
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logger('Hub topic ' . $hub_topic . ' != ' . $contact['poll']);
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System::httpExit(404);
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}
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@ -117,22 +109,19 @@ function pubsubhubbub_init(App $a) {
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// give up if the HTTP return code wasn't a success (2xx)
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if ($ret < 200 || $ret > 299) {
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logger("pubsubhubbub: subscriber verification at $hub_callback ".
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"returned $ret, ignoring.");
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logger("Subscriber verification for $hub_topic at $hub_callback returned $ret, ignoring.");
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System::httpExit(404);
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}
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// check that the correct hub_challenge code was echoed back
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if (trim($body) !== $hub_challenge) {
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logger("pubsubhubbub: subscriber did not echo back ".
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"hub.challenge, ignoring.");
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logger("Subscriber did not echo back hub.challenge, ignoring.");
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logger("\"$hub_challenge\" != \"".trim($body)."\"");
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System::httpExit(404);
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}
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// fetch the old subscription if it exists
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$r = q("SELECT * FROM `push_subscriber` WHERE `callback_url` = '%s'",
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dbesc($hub_callback));
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$subscriber = dba::selectFirst('push_subscriber', ['last_update', 'push'], ['callback_url' => $hub_callback]);
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// delete old subscription if it exists
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dba::delete('push_subscriber', ['callback_url' => $hub_callback]);
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@ -142,30 +131,25 @@ function pubsubhubbub_init(App $a) {
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$push_flag = 0;
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// if we are just updating an old subscription, keep the
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// old values for push and last_update
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if (DBM::is_result($r)) {
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$last_update = $r[0]['last_update'];
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$push_flag = $r[0]['push'];
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// old values for last_update but reset the push
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if (DBM::is_result($subscriber)) {
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$last_update = $subscriber['last_update'];
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$push_flag = min($subscriber['push'], 1);
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}
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// subscribe means adding the row to the table
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q("INSERT INTO `push_subscriber` (`uid`, `callback_url`, " .
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"`topic`, `nickname`, `push`, `last_update`, `secret`) values " .
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"(%d, '%s', '%s', '%s', %d, '%s', '%s')",
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intval($owner['uid']),
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dbesc($hub_callback),
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dbesc($hub_topic),
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dbesc($nick),
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intval($push_flag),
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dbesc($last_update),
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dbesc($hub_secret));
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logger("pubsubhubbub: successfully subscribed [$hub_callback].");
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$fields = ['uid' => $owner['uid'], 'callback_url' => $hub_callback,
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'topic' => $hub_topic, 'nickname' => $nick, 'push' => $push_flag,
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'last_update' => $last_update, 'renewed' => DateTimeFormat::utcNow(),
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'secret' => $hub_secret];
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dba::insert('push_subscriber', $fields);
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logger("Successfully subscribed [$hub_callback].");
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} else {
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logger("pubsubhubbub: successfully unsubscribed [$hub_callback].");
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logger("Successfully unsubscribed [$hub_callback].");
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// we do nothing here, since the row was already deleted
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}
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System::httpExit(202);
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}
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killme();
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}
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@ -1556,6 +1556,7 @@ class DBStructure
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"push" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => "Retrial counter"],
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"last_update" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "Date of last successful trial"],
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"next_try" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "Next retrial date"],
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"renewed" => ["type" => "datetime", "not null" => "1", "default" => NULL_DATE, "comment" => "Date of last subscription renewal"],
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"secret" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
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],
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"indexes" => [
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