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authorMario <mario@mariovavti.com>2021-05-27 15:40:28 +0000
committerMario <mario@mariovavti.com>2021-05-27 15:40:28 +0000
commit2fb3d6ddf5e72b97fbbdfbc65cdaba90ff73d4b8 (patch)
treeff1b13a5d8563a23e29b4b5e993165c011a5e438
parentbf74a7530340e6d1566e93bd9eab56a2f1038c85 (diff)
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remove zot6/finger
-rw-r--r--Zotlabs/Zot6/Finger.php145
1 files changed, 0 insertions, 145 deletions
diff --git a/Zotlabs/Zot6/Finger.php b/Zotlabs/Zot6/Finger.php
deleted file mode 100644
index cec3f98ab..000000000
--- a/Zotlabs/Zot6/Finger.php
+++ /dev/null
@@ -1,145 +0,0 @@
-<?php
-
-namespace Zotlabs\Zot6;
-
-/**
- * @brief Finger
- *
- */
-class Finger {
-
- static private $token;
-
- /**
- * @brief Look up information about channel.
- *
- * @param string $webbie
- * does not have to be host qualified e.g. 'foo' is treated as 'foo\@thishub'
- * @param array $channel
- * (optional), if supplied permissions will be enumerated specifically for $channel
- * @param boolean $autofallback
- * fallback/failover to http if https connection cannot be established. Default is true.
- *
- * @return zotinfo array (with 'success' => true) or array('success' => false);
- */
-
- static public function run($webbie, $channel = null, $autofallback = true) {
-
- $ret = array('success' => false);
-
- self::$token = random_string();
-
- if (strpos($webbie, '@') === false) {
- $address = $webbie;
- $host = \App::get_hostname();
- } else {
- $address = substr($webbie,0,strpos($webbie,'@'));
- $host = substr($webbie,strpos($webbie,'@')+1);
- if(strpos($host,'/'))
- $host = substr($host,0,strpos($host,'/'));
- }
-
- $xchan_addr = $address . '@' . $host;
-
- if ((! $address) || (! $xchan_addr)) {
- logger('zot_finger: no address :' . $webbie);
-
- return $ret;
- }
-
- logger('using xchan_addr: ' . $xchan_addr, LOGGER_DATA, LOG_DEBUG);
-
- // potential issue here; the xchan_addr points to the primary hub.
- // The webbie we were called with may not, so it might not be found
- // unless we query for hubloc_addr instead of xchan_addr
-
- $r = q("select xchan.*, hubloc.* from xchan
- left join hubloc on xchan_hash = hubloc_hash
- where xchan_addr = '%s' and hubloc_primary = 1 limit 1",
- dbesc($xchan_addr)
- );
-
- if($r) {
- $url = $r[0]['hubloc_url'];
-
- if($r[0]['hubloc_network'] && $r[0]['hubloc_network'] !== 'zot') {
- logger('zot_finger: alternate network: ' . $webbie);
- logger('url: ' . $url . ', net: ' . var_export($r[0]['hubloc_network'],true), LOGGER_DATA, LOG_DEBUG);
- return $ret;
- }
- } else {
- $url = 'https://' . $host;
- }
-
- $rhs = '/.well-known/zot-info';
- $https = ((strpos($url,'https://') === 0) ? true : false);
-
- logger('zot_finger: ' . $address . ' at ' . $url, LOGGER_DEBUG);
-
- if ($channel) {
- $postvars = array(
- 'address' => $address,
- 'target' => $channel['channel_guid'],
- 'target_sig' => $channel['channel_guid_sig'],
- 'key' => $channel['channel_pubkey'],
- 'token' => self::$token
- );
-
- $headers = [];
- $headers['X-Zot-Channel'] = $channel['channel_address'] . '@' . \App::get_hostname();
- $headers['X-Zot-Nonce'] = random_string();
- $xhead = HTTPSig::create_sig($headers,$channel['channel_prvkey'], channel_url($channel));
-
- $retries = 0;
-
- $result = z_post_url($url . $rhs,$postvars,$retries, [ 'headers' => $xhead ]);
-
- if ((! $result['success']) && ($autofallback)) {
- if ($https) {
- logger('zot_finger: https failed. falling back to http');
- $result = z_post_url('http://' . $host . $rhs,$postvars, $retries, [ 'headers' => $xhead ]);
- }
- }
- }
- else {
- $rhs .= '?f=&address=' . urlencode($address) . '&token=' . self::$token;
-
- $result = z_fetch_url($url . $rhs);
- if((! $result['success']) && ($autofallback)) {
- if($https) {
- logger('zot_finger: https failed. falling back to http');
- $result = z_fetch_url('http://' . $host . $rhs);
- }
- }
- }
-
- if(! $result['success']) {
- logger('zot_finger: no results');
-
- return $ret;
- }
-
- $x = json_decode($result['body'], true);
-
- $verify = HTTPSig::verify($result,(($x) ? $x['key'] : ''));
-
- if($x && (! $verify['header_valid'])) {
- $signed_token = ((is_array($x) && array_key_exists('signed_token', $x)) ? $x['signed_token'] : null);
- if($signed_token) {
- $valid = zot_verify('token.' . self::$token, base64url_decode($signed_token), $x['key']);
- if(! $valid) {
- logger('invalid signed token: ' . $url . $rhs, LOGGER_NORMAL, LOG_ERR);
-
- return $ret;
- }
- }
- else {
- logger('No signed token from ' . $url . $rhs, LOGGER_NORMAL, LOG_WARNING);
- return $ret;
- }
- }
-
- return $x;
- }
-
-}