/inc/ratelimit.inc.php (4b41b5f244784b17c425414af355c2c0c102ef31) (1766 bytes) (mode 100644) (type blob)
<?php
// Deals with rate-limitting requests to the server to prevent abuses
// TODO: rate limit 404 errors
/*
* Returns -1 in case of errors or no conf present (fake "no over limit").
* Returns 0 if the user is over limit.
* Returns >0 when the @ip is under limit (the return value represents how
* many requests are still allowed.
*/
function rg_rate_limit($db)
{
rg_prof_start('rate_limit');
$ret = -1;
do {
$period = rg_state_get_uint($db, 'rate_limit_period');
if (($period === FALSE) || ($period == 0))
break;
$limit = rg_state_get_uint($db, 'rate_limit_max');
if (($limit === FALSE) || ($limit == 0))
break;
$now = time();
$ip = rg_ip();
$eip = str_replace(':', '_', $ip); // escape IPv6
$row = rg_cache_get('ratelimit::' . $eip);
if ($row !== FALSE)
rg_log_debug('from cache: row=' . rg_array2string($row));
if (($row === FALSE) || ($row['start'] + $period < $now)) {
$params = array('t' => $now - $period, 'ip' => $ip);
$sql = 'SELECT MIN(itime) AS start, COUNT(1) AS count'
. ' FROM conns'
. ' WHERE itime >= @@t@@'
. ' AND ip = @@ip@@';
$res = rg_sql_query_params($db, $sql, $params);
if ($res === FALSE)
break;
$row = rg_sql_fetch_array($res);
if ($row['count'] == 0)
$row = array('start' => $now, 'count' => 0);
rg_sql_free_result($res);
rg_log_debug('from db: row=' . rg_array2string($row));
}
$row['count']++;
if ($row['count'] > $limit) {
rg_log('IP is over limit (' . $limit . ')');
$ret = 0;
break;
}
rg_cache_set('ratelimit::' . $eip, $row, RG_SOCKET_NO_WAIT);
rg_log_debug('IP is not over limit (count=' . $row['count'] . '/' . $limit . ')');
$ret = $limit - $row['count'];
} while (0);
rg_prof_end('rate_limit');
return $ret;
}
Mode |
Type |
Size |
Ref |
File |
100644 |
blob |
9 |
f3c7a7c5da68804a1bdf391127ba34aed33c3cca |
.exclude |
100644 |
blob |
108 |
acc2186b1d357966e09df32afcea14933f5f0c78 |
.gitignore |
100644 |
blob |
375 |
1f425bcd2049c526744d449511094fc045ceac74 |
AUTHORS |
100644 |
blob |
1847 |
fd1f7a627adc85dec9ebd72ae9e6b4c941b82f8f |
History.txt |
100644 |
blob |
34520 |
dba13ed2ddf783ee8118c6a581dbf75305f816a3 |
LICENSE |
100644 |
blob |
3624 |
1c4ccf9cceb2e56ae71334442aff3183b242c333 |
Makefile.in |
100644 |
blob |
5325 |
96c40d868ce10b715299085ccffb30f96a730cf3 |
README |
100644 |
blob |
190331 |
0418946bd5fc97da80f0bbd2e918c657536c01e6 |
TODO |
100644 |
blob |
1294 |
f22911eb777f0695fcf81ad686eac133eb11fcc4 |
TODO-plans |
100644 |
blob |
203 |
a2863c67c3da44126b61a15a6f09738c25e0fbe0 |
TODO.perf |
100644 |
blob |
967 |
56bbaa7c937381fb10a2907b6bbe056ef8cc824a |
TODO.vm |
040000 |
tree |
- |
21928e906ad2907a55c2e81c2a8b0502b586b8a0 |
artwork |
100644 |
blob |
5328 |
d5be4cc3f15d059ad8d267d800c602e9774816a8 |
compare.csv |
100755 |
blob |
30 |
92c4bc48245c00408cd7e1fd89bc1a03058f4ce4 |
configure |
040000 |
tree |
- |
811af39b8be55c3a36147dd06b040e86de4e9d4a |
debian |
040000 |
tree |
- |
7108e9538d908ff384482155efcaef836a057a2c |
docker |
040000 |
tree |
- |
f67d3605efbd6422a8acdd953578991139266391 |
docs |
100755 |
blob |
18252 |
e2438615edba7066a730ed6a796a5302263f1f37 |
duilder |
100644 |
blob |
536 |
b791516f9ec08c038e61269e0c5f38446a61e59b |
duilder.conf |
040000 |
tree |
- |
e330b65f3c3eea427853842a05410579de6175bd |
hooks |
040000 |
tree |
- |
e6ef0396dd7f12664ea681377807bdedf09ad13f |
inc |
040000 |
tree |
- |
e255ce234c3993998edc12bc7e93fff555376eda |
misc |
100644 |
blob |
6012 |
7cf5090db19ef7b7a1a4d962f2588464ff4f1c1f |
rocketgit.spec |
040000 |
tree |
- |
85421cbfb018ff4b0eebb1741e2dcfcc72f81ada |
root |
040000 |
tree |
- |
870e96f0afc7d85c97505a878609d386f81748d8 |
samples |
040000 |
tree |
- |
589b9039f8bbb597747e4e78cdfc26be35ead352 |
scripts |
040000 |
tree |
- |
454044f7e286fe13ec18598fce6b613190f52e5e |
selinux |
100755 |
blob |
256 |
462ccd108c431f54e380cdac2329129875a318b5 |
spell_check.sh |
040000 |
tree |
- |
d9260d3cf0d6490be720312893600a8041bf991b |
techdocs |
040000 |
tree |
- |
5dbc11970335b2e208d92e525d2b6ef49dcce3c3 |
tests |
040000 |
tree |
- |
e810d7397575886ef495708d571eb3675f6928ba |
tools |
Hints:
Before first commit, do not forget to setup your git environment:
git config --global user.name "your_name_here"
git config --global user.email "your@email_here"
Clone this repository using HTTP(S):
git clone https://rocketgit.com/user/catalinux/rocketgit
Clone this repository using ssh (do not forget to upload a key first):
git clone ssh://rocketgit@ssh.rocketgit.com/user/catalinux/rocketgit
Clone this repository using git:
git clone git://git.rocketgit.com/user/catalinux/rocketgit
You are allowed to anonymously push to this repository.
This means that your pushed commits will automatically be transformed into a
merge request:
... clone the repository ...
... make some changes and some commits ...
git push origin main