diff options
Diffstat (limited to 'Zotlabs/Lib')
| -rw-r--r-- | Zotlabs/Lib/Activity.php | 45 | ||||
| -rw-r--r-- | Zotlabs/Lib/ActivityStreams.php | 20 | ||||
| -rw-r--r-- | Zotlabs/Lib/ZotURL.php | 91 |
3 files changed, 134 insertions, 22 deletions
diff --git a/Zotlabs/Lib/Activity.php b/Zotlabs/Lib/Activity.php index bcbe53df7..9aaf6d866 100644 --- a/Zotlabs/Lib/Activity.php +++ b/Zotlabs/Lib/Activity.php @@ -2,10 +2,7 @@ namespace Zotlabs\Lib; -use Zotlabs\Lib\Libzot; -use Zotlabs\Lib\Libsync; -use Zotlabs\Lib\ActivityStreams; -use Zotlabs\Lib\Group; +use Zotlabs\Zot6\HTTPSig; class Activity { @@ -43,6 +40,46 @@ class Activity { } + static function fetch($url,$channel = null) { + $redirects = 0; + if(! check_siteallowed($url)) { + logger('blacklisted: ' . $url); + return null; + } + if(! $channel) { + $channel = get_sys_channel(); + } + + logger('fetch: ' . $url, LOGGER_DEBUG); + + if(strpos($url,'x-zot:') === 0) { + $x = ZotURL::fetch($url,$channel); + } + else { + $m = parse_url($url); + $headers = [ + 'Accept' => 'application/activity+json, application/ld+json; profile="https://www.w3.org/ns/activitystreams"', + 'Host' => $m['host'], + '(request-target)' => 'get ' . get_request_string($url), + 'Date' => datetime_convert('UTC','UTC','now','D, d M Y H:i:s') . ' UTC' + ]; + $h = HTTPSig::create_sig($headers,$channel['channel_prvkey'],channel_url($channel),false); + $x = z_fetch_url($url, true, $redirects, [ 'headers' => $h ] ); + } + + if($x['success']) { + $y = json_decode($x['body'],true); + logger('returned: ' . json_encode($y,JSON_PRETTY_PRINT|JSON_UNESCAPED_SLASHES)); + return json_decode($x['body'], true); + } + else { + logger('fetch failed: ' . $url); + } + return null; + } + + + static function fetch_person($x) { return self::fetch_profile($x); diff --git a/Zotlabs/Lib/ActivityStreams.php b/Zotlabs/Lib/ActivityStreams.php index 49978031e..a357b6d69 100644 --- a/Zotlabs/Lib/ActivityStreams.php +++ b/Zotlabs/Lib/ActivityStreams.php @@ -263,24 +263,8 @@ class ActivityStreams { return self::fetch($url); } - static function fetch($url) { - $redirects = 0; - if(! check_siteallowed($url)) { - logger('blacklisted: ' . $url); - return null; - } - logger('fetch: ' . $url, LOGGER_DEBUG); - $x = z_fetch_url($url, true, $redirects, - [ 'headers' => [ 'Accept: application/activity+json, application/ld+json; profile="https://www.w3.org/ns/activitystreams"' ]]); - if($x['success']) { - $y = json_decode($x['body'],true); - logger('returned: ' . json_encode($y,JSON_PRETTY_PRINT|JSON_UNESCAPED_SLASHES)); - return json_decode($x['body'], true); - } - else { - logger('fetch failed: ' . $url); - } - return null; + static function fetch($url,$channel = null) { + return Activity::fetch($url,$channel); } static function is_an_actor($s) { diff --git a/Zotlabs/Lib/ZotURL.php b/Zotlabs/Lib/ZotURL.php new file mode 100644 index 000000000..d1c705fcb --- /dev/null +++ b/Zotlabs/Lib/ZotURL.php @@ -0,0 +1,91 @@ +<?php + +namespace Zotlabs\Lib; + +use Zotlabs\Zot6\HTTPSig; + + +class ZotURL { + + static public function fetch($url,$channel) { + + $ret = [ 'success' => false ]; + + if(strpos($url,'x-zot:') !== 0) { + return $ret; + } + + + if(! $url) { + return $ret; + } + + $portable_url = substr($url,6); + $u = explode('/',$portable_url); + $portable_id = $u[0]; + + $hosts = self::lookup($portable_id); + + if(! $hosts) { + return $ret; + } + + foreach($hosts as $h) { + $newurl = $h . '/id/' . $portable_url; + + $m = parse_url($newurl); + + $data = json_encode([ 'zot_token' => random_string() ]); + + if($channel && $m) { + + $headers = [ + 'Accept' => 'application/x-zot+json', + 'Content-Type' => 'application/x-zot+json', + 'X-Zot-Token' => random_string(), + 'Digest' => HTTPSig::generate_digest_header($data), + 'Host' => $m['host'], + '(request-target)' => 'post ' . get_request_string($newurl) + ]; + $h = HTTPSig::create_sig($headers,$channel['channel_prvkey'],channel_url($channel),false); + } + else { + $h = [ 'Accept: application/x-zot+json' ]; + } + + $result = []; + + $redirects = 0; + $x = z_post_url($newurl,$data,$redirects, [ 'headers' => $h ] ); + if($x['success']) { + return $x; + } + } + + return $ret; + + } + + static public function is_zoturl($s) { + + if(strpos($url,'x-zot:') === 0) { + return true; + } + return false; + } + + + static public function lookup($portable_id) { + + $r = q("select * from hubloc left join site on hubloc_url = site_url where hubloc_hash = '%s' and site_dead = 0 order by hubloc_primary desc", + dbesc($portable_id) + ); + + if(! $r) { + // extend to network lookup + return false; + } + return ids_to_array($r,'hubloc_url'); + } + +}
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