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-rw-r--r--include/zot.php84
1 files changed, 82 insertions, 2 deletions
diff --git a/include/zot.php b/include/zot.php
index 3d1669c0f..1b8b8713a 100644
--- a/include/zot.php
+++ b/include/zot.php
@@ -59,9 +59,9 @@ function zot_verify(&$item,$identity) {
-function zot_notify($channel,$url) {
+function zot_notify($channel,$url,$type = 'notify') {
$x = z_post_url($url, array(
- 'type' => 'notify',
+ 'type' => $type,
'guid' => $channel['channel_guid'],
'guid_sig' => base64url_encode($guid,$channel['prvkey']),
'hub' => z_root(),
@@ -125,6 +125,86 @@ function zot_finger($webbie,$channel) {
}
+function zot_refresh($them,$channel) {
+
+ if($them['hubloc_url'])
+ $url = $them['hubloc_url'];
+ else {
+ $r = q("select hubloc_url from hubloc where hubloc_hash = '%s' and hubloc_flags & %d limit 1",
+ dbesc($them['xchan_hash']),
+ intval(HUBLOC_FLAGS_PRIMARY)
+ );
+ if($r)
+ $url = $r[0]['hubloc_url'];
+ }
+ if(! $url)
+ return;
+
+ if($them['xchan_hash'])
+ $guid_hash = $them['xchan_hash'];
+
+ if(! $guid_hash)
+ return;
+
+ $rhs = '/.well-known/zot-guid';
+
+ $postvars = array(
+ 'guid_hash' => $guid_hash,
+ 'target' => $channel['channel_guid'],
+ 'target_sig' => $channel['channel_guid_sig'],
+ 'key' => $channel['channel_pubkey']
+ );
+ $result = z_post_url($url . $rhs,$postvars);
+
+ if($result['success']) {
+
+ $j = json_decode($result['body']);
+
+ $x = import_xchan_from_json($j);
+
+ if(! $x['success'])
+ return $x;
+
+ $xchan_hash = $x['hash'];
+
+ $their_perms = 0;
+
+ $global_perms = get_perms();
+
+ if($j->permissions->data) {
+ $permissions = aes_unencapsulate(array(
+ 'data' => $j->permissions->data,
+ 'key' => $j->permissions->key,
+ 'iv' => $j->permissions->iv),
+ $channel['channel_prvkey']);
+ if($permissions)
+ $permissions = json_decode($permissions);
+ logger('decrypted permissions: ' . print_r($permissions,true), LOGGER_DATA);
+ }
+ else
+ $permissions = $j->permissions;
+
+ foreach($permissions as $k => $v) {
+ if($v) {
+ $their_perms = $their_perms | intval($global_perms[$k][1]);
+ }
+ }
+
+ $r = q("update abook set their_perms = %d where abook_xchan = '%s' and abook_channel = %d limit 1",
+ intval($their_perms),
+ dbesc($channel['channel_hash']),
+ intval($channel['channel_id'])
+ );
+ if(! $r)
+ logger('abook update failed');
+
+ return true;
+
+ }
+ return false;
+
+}
+
function zot_gethub($arr) {