aboutsummaryrefslogtreecommitdiffstats
path: root/include/zot.php
diff options
context:
space:
mode:
Diffstat (limited to 'include/zot.php')
-rw-r--r--include/zot.php79
1 files changed, 71 insertions, 8 deletions
diff --git a/include/zot.php b/include/zot.php
index 8e3d03ad8..1ab858480 100644
--- a/include/zot.php
+++ b/include/zot.php
@@ -211,8 +211,19 @@ function zot_best_algorithm($methods) {
* @param array $data
* @return array see z_post_url() for returned data format
*/
-function zot_zot($url, $data) {
- return z_post_url($url, array('data' => $data));
+function zot_zot($url, $data, $channel = null) {
+
+ $headers = [];
+
+ if($channel) {
+ $headers['X-Zot-Token'] = random_string();
+ $hash = \Zotlabs\Web\HTTPSig::generate_digest($data,false);
+ $headers['X-Zot-Digest'] = 'SHA-256=' . $hash;
+ \Zotlabs\Web\HTTPSig::create_sig('',$headers,$channel['channel_prvkey'],'acct:' . $channel['channel_address'] . '@' . \App::get_hostname(),false,true,'sha512');
+ }
+
+ $redirects = 0;
+ return z_post_url($url, array('data' => $data),$redirects,((is_empty($headers)) ? [] : [ 'headers' => $headers ]));
}
/**
@@ -4967,21 +4978,73 @@ function zot_reply_refresh($sender, $recipients) {
}
+function zot6_check_sig() {
+
+ $ret = [ 'success' => false ];
+
+ foreach([ 'REDIRECT_REMOTE_USER', 'HTTP_AUTHORIZATION' ] as $head) {
+ if(array_key_exists($head,$_SERVER) && substr(trim($_SERVER[$head]),0,9) === 'Signature') {
+ if($head !== 'HTTP_AUTHORIZATION') {
+ $_SERVER['HTTP_AUTHORIZATION'] = $_SERVER[$head];
+ continue;
+ }
+
+ $sigblock = \Zotlabs\Web\HTTPSig::parse_sigheader($_SERVER[$head]);
+ if($sigblock) {
+ $keyId = $sigblock['keyId'];
+
+ if($keyId) {
+ $r = q("select hubloc.*, site_crypto from hubloc left join site on hubloc_url = site_url
+ where hubloc_addr = '%s' ",
+ dbesc(str_replace('acct:','',$keyId))
+ );
+ if($r) {
+ foreach($r as $hubloc) {
+ $verified = \Zotlabs\Web\HTTPSig::verify('',$hubloc['xchan_pubkey']);
+ if($verified && $verified['header_signed'] && $verified['header_valid'] && $verified['content_signed'] && $verified['content_valid']) {
+ $ret['hubloc'] = $hubloc;
+ $ret['success'] = true;
+ return $ret;
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+
+ return $ret;
+}
+
function zot_reply_notify($data) {
$ret = array('success' => false);
logger('notify received from ' . $data['sender']['url']);
- $async = get_config('system','queued_fetch');
+ // handle zot6 delivery
- if($async) {
- // add to receive queue
- // qreceive_add($data);
+ $zret = zot6_check_sig();
+ if($zret['success'] && $zret['hubloc'] && $zret['hubloc']['hubloc_guid'] === $data['sender']['guid']) {
+ logger('zot6_delivery');
+ logger('zot6_data: ' . print_r($data,true),LOGGER_DATA);
+ $x = zot_import($data,$data['sender']['url']);
+ if($x) {
+ $x = crypto_encapsulate(json_encode($x),$zret['hubloc']['hubloc_sitekey'],zot_best_algorithm($zret['hubloc']['site_crypto']));
+ $ret['delivery_report'] = $x;
+ }
}
else {
- $x = zot_fetch($data);
- $ret['delivery_report'] = $x;
+ $async = get_config('system','queued_fetch');
+
+ if($async) {
+ // add to receive queue
+ // qreceive_add($data);
+ }
+ else {
+ $x = zot_fetch($data);
+ $ret['delivery_report'] = $x;
+ }
}
$ret['success'] = true;