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friendica
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Merge pull request #2470 from annando/1604-gprobe 

Some gcontact stuff and DDoS/Spam prevention
This commit is contained in:
Tobias Diekershoff 2016-04-21 08:40:52 +02:00
parent 778935eb48 5eb6b75645
commit 19a24d6ada
2 changed files with 31 additions and 8 deletions
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21
include/socgraph.php
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@ -174,8 +174,6 @@ function poco_check($profile_url, $name, $network, $profile_photo, $about, $loca
$gcid = "";
$alternate = poco_alternate_ostatus_url($profile_url);
if ($profile_url == "")
return $gcid;
@ -187,13 +185,19 @@ function poco_check($profile_url, $name, $network, $profile_photo, $about, $loca
"identi.ca", "alpha.app.net")))
return $gcid;
$orig_updated = $updated;
// Don't store the statusnet connector as network
// We can't simply set this to NETWORK_OSTATUS since the connector could have fetched posts from friendica as well
if ($network == NETWORK_STATUSNET)
$network = "";
// Assure that there are no parameter fragments in the profile url
if (in_array($network, array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS, "")))
$profile_url = clean_contact_url($profile_url);
$alternate = poco_alternate_ostatus_url($profile_url);
$orig_updated = $updated;
// The global contacts should contain the original picture, not the cached one
if (($generation != 1) AND stristr(normalise_link($profile_photo), normalise_link($a->get_baseurl()."/photo/")))
$profile_photo = "";
@ -1448,8 +1452,15 @@ function get_gcontact_id($contact) {
$r = q("SELECT `id` FROM `gcontact` WHERE `nurl` = '%s' ORDER BY `id` LIMIT 2",
dbesc(normalise_link($contact["url"])));
if ($r)
if ($r) {
$gcontact_id = $r[0]["id"];
// Complete newly added contacts from "probable" accounts
if (in_array($contact["network"], array(NETWORK_DFRN, NETWORK_OSTATUS, NETWORK_DIASPORA, NETWORK_FEED))) {
logger("Probing ".$contact["url"], LOGGER_DEBUG);
proc_run('php', 'include/gprobe.php', bin2hex($contact["url"]));
}
}
}
if ((count($r) > 1) AND ($gcontact_id > 0) AND ($contact["url"] != ""))

18
index.php
View File

@ -117,9 +117,21 @@ if((x($_SESSION,'language')) && ($_SESSION['language'] !== $lang)) {
}
if((x($_GET,'zrl')) && (!$install && !$maintenance)) {
$_SESSION['my_url'] = $_GET['zrl'];
$a->query_string = preg_replace('/[\?&]zrl=(.*?)([\?&]|$)/is','',$a->query_string);
zrl_init($a);
// Only continue when the given profile link seems valid
// Valid profile links contain a path with "/profile/" and no query parameters
if ((parse_url($_GET['zrl'], PHP_URL_QUERY) == "") AND
strstr(parse_url($_GET['zrl'], PHP_URL_PATH), "/profile/")) {
$_SESSION['my_url'] = $_GET['zrl'];
$a->query_string = preg_replace('/[\?&]zrl=(.*?)([\?&]|$)/is','',$a->query_string);
zrl_init($a);
} else {
// Someone came with an invalid parameter, maybe as a DDoS attempt
// We simply stop processing here
logger("Invalid ZRL parameter ".$_GET['zrl'], LOGGER_DEBUG);
header('HTTP/1.1 403 Forbidden');
echo "<h1>403 Forbidden</h1>";
killme();
}
}
/**