diff options
Diffstat (limited to 'Zotlabs/Lib/Libzot.php')
| -rw-r--r-- | Zotlabs/Lib/Libzot.php | 1372 |
1 files changed, 689 insertions, 683 deletions
diff --git a/Zotlabs/Lib/Libzot.php b/Zotlabs/Lib/Libzot.php index 4bfd8c3fd..6aa49c5a7 100644 --- a/Zotlabs/Lib/Libzot.php +++ b/Zotlabs/Lib/Libzot.php @@ -34,7 +34,7 @@ class Libzot { */ static function new_uid($channel_nick) { $rawstr = z_root() . '/' . $channel_nick . '.' . mt_rand(); - return(base64url_encode(hash('whirlpool', $rawstr, true), true)); + return (base64url_encode(hash('whirlpool', $rawstr, true), true)); } @@ -87,7 +87,7 @@ class Libzot { * packet type: one of 'ping', 'pickup', 'purge', 'refresh', 'keychange', 'force_refresh', 'notify', 'auth_check' * @param array $recipients * envelope recipients, array of portable_id's; empty for public posts - * @param string $msg + * @param array $msg * optional message * @param string $encoding * optional encoding, default 'activitystreams' @@ -98,15 +98,15 @@ class Libzot { * optional comma separated list of encryption methods @ref best_algorithm() * @returns string json encoded zot packet */ - static function build_packet($channel, $type = 'activity', $recipients = null, $msg = '', $encoding = 'activitystreams', $remote_key = null, $methods = '') { + static function build_packet($channel, $type = 'activity', $recipients = null, $msg = [], $encoding = 'activitystreams', $remote_key = null, $methods = '') { - $sig_method = get_config('system','signature_algorithm','sha256'); + $sig_method = get_config('system', 'signature_algorithm', 'sha256'); $data = [ 'type' => $type, 'encoding' => $encoding, 'sender' => $channel['channel_hash'], - 'site_id' => self::make_xchan_hash(z_root(), get_config('system','pubkey')), + 'site_id' => self::make_xchan_hash(z_root(), get_config('system', 'pubkey')), 'version' => System::get_zot_revision(), ]; @@ -116,8 +116,8 @@ class Libzot { if ($msg) { $actor = channel_url($channel); - if ($encoding === 'activitystreams' && array_key_exists('actor',$msg) && is_string($msg['actor']) && $actor === $msg['actor']) { - $msg = JSalmon::sign($msg,$actor,$channel['channel_prvkey']); + if ($encoding === 'activitystreams' && array_key_exists('actor', $msg) && is_string($msg['actor']) && $actor === $msg['actor']) { + $msg = JSalmon::sign($msg, $actor, $channel['channel_prvkey']); } $data['data'] = $msg; } @@ -125,12 +125,12 @@ class Libzot { unset($data['encoding']); } - logger('packet: ' . print_r($data,true), LOGGER_DATA, LOG_DEBUG); + logger('packet: ' . print_r($data, true), LOGGER_DATA, LOG_DEBUG); if ($remote_key) { $algorithm = self::best_algorithm($methods); if ($algorithm) { - $data = crypto_encapsulate(json_encode($data),$remote_key, $algorithm); + $data = Crypto::encapsulate(json_encode($data), $remote_key, $algorithm); } } @@ -143,14 +143,14 @@ class Libzot { * * @param string $methods * Comma separated list of encryption methods - * @return string first match from our site method preferences crypto_methods() array + * @return string first match from our site method preferences Crypto::methods() array * of a method which is common to both sites; or 'aes256cbc' if no matches are found. */ static function best_algorithm($methods) { $x = [ 'methods' => $methods, - 'result' => '' + 'result' => '' ]; /** @@ -161,18 +161,18 @@ class Libzot { */ call_hooks('zot_best_algorithm', $x); - if($x['result']) + if ($x['result']) return $x['result']; - if($methods) { + if ($methods) { $x = explode(',', $methods); - if($x) { - $y = crypto_methods(); - if($y) { - foreach($y as $yv) { + if ($x) { + $y = Crypto::methods(); + if ($y) { + foreach ($y as $yv) { $yv = trim($yv); - if(in_array($yv, $x)) { - return($yv); + if (in_array($yv, $x)) { + return ($yv); } } } @@ -186,17 +186,17 @@ class Libzot { /** * @brief Send a zot message. * - * @see z_post_url() - * * @param string $url - * @param array $data + * @param string $data * @param array $channel (required if using zot6 delivery) * @param array $crypto (required if encrypted httpsig, requires hubloc_sitekey and site_crypto elements) * @return array see z_post_url() for returned data format + * @see z_post_url() + * */ - static function zot($url, $data, $channel = null,$crypto = null) { + static function zot($url, $data, $channel = null, $crypto = null) { - if($channel) { + if ($channel) { $headers = [ 'X-Zot-Token' => random_string(), 'Digest' => HTTPSig::generate_digest_header($data), @@ -204,8 +204,8 @@ class Libzot { '(request-target)' => 'post ' . get_request_string($url) ]; - $h = HTTPSig::create_sig($headers,$channel['channel_prvkey'],channel_url($channel),false,'sha512', - (($crypto) ? [ 'key' => $crypto['hubloc_sitekey'], 'algorithm' => self::best_algorithm($crypto['site_crypto']) ] : false)); + $h = HTTPSig::create_sig($headers, $channel['channel_prvkey'], channel_url($channel), false, 'sha512', + (($crypto) ? ['key' => $crypto['hubloc_sitekey'], 'algorithm' => self::best_algorithm($crypto['site_crypto'])] : false)); } else { $h = []; @@ -213,7 +213,7 @@ class Libzot { $redirects = 0; - return z_post_url($url,$data,$redirects,((empty($h)) ? [] : [ 'headers' => $h ])); + return z_post_url($url, $data, $redirects, ((empty($h)) ? [] : ['headers' => $h])); } @@ -237,7 +237,7 @@ class Libzot { * * @param array $them => xchan structure of sender * @param array $channel => local channel structure of target recipient, required for "friending" operations - * @param array $force (optional) default false + * @param boolean $force (optional) default false * * @return boolean * * \b true if successful @@ -245,9 +245,9 @@ class Libzot { */ static function refresh($them, $channel = null, $force = false) { - logger('them: ' . print_r($them,true), LOGGER_DATA, LOG_DEBUG); + logger('them: ' . print_r($them, true), LOGGER_DATA, LOG_DEBUG); if ($channel) - logger('channel: ' . print_r($channel,true), LOGGER_DATA, LOG_DEBUG); + logger('channel: ' . print_r($channel, true), LOGGER_DATA, LOG_DEBUG); $url = null; @@ -261,12 +261,12 @@ class Libzot { // We'll order by reverse id to try and pick off the newest one first and hopefully end up with the // correct hubloc. If this doesn't work we may have to re-write this section to try them all. - if(array_key_exists('xchan_addr',$them) && $them['xchan_addr']) { + if (array_key_exists('xchan_addr', $them) && $them['xchan_addr']) { $r = q("select hubloc_id_url, hubloc_primary from hubloc where hubloc_addr = '%s' and hubloc_network = 'zot6' order by hubloc_id desc", dbesc($them['xchan_addr']) ); } - if(! $r) { + if (!$r) { $r = q("select hubloc_id_url, hubloc_primary from hubloc where hubloc_hash = '%s' order by hubloc_id desc", dbesc($them['xchan_hash']) ); @@ -275,16 +275,16 @@ class Libzot { if ($r) { foreach ($r as $rr) { if (intval($rr['hubloc_primary'])) { - $url = $rr['hubloc_id_url']; + $url = $rr['hubloc_id_url']; $record = $rr; } } - if (! $url) { + if (!$url) { $url = $r[0]['hubloc_id_url']; } } } - if (! $url) { + if (!$url) { logger('zot_refresh: no url'); return false; } @@ -293,64 +293,64 @@ class Libzot { dbesc($url) ); - if($s && intval($s[0]['site_dead']) && (! $force)) { + if ($s && intval($s[0]['site_dead']) && (!$force)) { logger('zot_refresh: site ' . $url . ' is marked dead and force flag is not set. Cancelling operation.'); return false; } - $record = Zotfinger::exec($url,$channel); + $record = Zotfinger::exec($url, $channel); // Check the HTTP signature $hsig = $record['signature']; - if($hsig && $hsig['signer'] === $url && $hsig['header_valid'] === true && $hsig['content_valid'] === true) + if ($hsig && $hsig['signer'] === $url && $hsig['header_valid'] === true && $hsig['content_valid'] === true) $hsig_valid = true; - if(! $hsig_valid) { - logger('http signature not valid: ' . print_r($hsig,true)); + if (!$hsig_valid) { + logger('http signature not valid: ' . print_r($hsig, true)); return false; } - logger('zot-info: ' . print_r($record,true), LOGGER_DATA, LOG_DEBUG); + logger('zot-info: ' . print_r($record, true), LOGGER_DATA, LOG_DEBUG); $x = self::import_xchan($record['data'], (($force) ? UPDATE_FLAGS_FORCED : UPDATE_FLAGS_UPDATED)); - if(! $x['success']) + if (!$x['success']) return false; - if($channel && $record['data']['permissions']) { - $permissions = explode(',',$record['data']['permissions']); + if ($channel && $record['data']['permissions']) { + $permissions = explode(',', $record['data']['permissions']); - if($permissions && is_array($permissions)) { - $old_read_stream_perm = get_abconfig($channel['channel_id'],$x['hash'],'their_perms','view_stream'); + if ($permissions && is_array($permissions)) { + $old_read_stream_perm = get_abconfig($channel['channel_id'], $x['hash'], 'their_perms', 'view_stream'); $permissions = Permissions::FilledPerms($permissions); - foreach($permissions as $k => $v) { - set_abconfig($channel['channel_id'],$x['hash'],'their_perms',$k,$v); + foreach ($permissions as $k => $v) { + set_abconfig($channel['channel_id'], $x['hash'], 'their_perms', $k, $v); } } - if(array_key_exists('profile',$record['data']) && array_key_exists('next_birthday',$record['data']['profile'])) { - $next_birthday = datetime_convert('UTC','UTC',$record['data']['profile']['next_birthday']); + if (array_key_exists('profile', $record['data']) && array_key_exists('next_birthday', $record['data']['profile'])) { + $next_birthday = datetime_convert('UTC', 'UTC', $record['data']['profile']['next_birthday']); } else { $next_birthday = NULL_DATE; } - $profile_assign = get_pconfig($channel['channel_id'],'system','profile_assign',''); + $profile_assign = get_pconfig($channel['channel_id'], 'system', 'profile_assign', ''); // Keep original perms to check if we need to notify them - $previous_perms = get_all_perms($channel['channel_id'],$x['hash']); + $previous_perms = get_all_perms($channel['channel_id'], $x['hash']); $r = q("select * from abook where abook_xchan = '%s' and abook_channel = %d and abook_self = 0 limit 1", dbesc($x['hash']), intval($channel['channel_id']) ); - if($r) { + if ($r) { // connection exists @@ -358,7 +358,7 @@ class Libzot { // we have as we may have updated the year after sending a notification; and resetting // to the one we just received would cause us to create duplicated events. - if(substr($r[0]['abook_dob'],5) == substr($next_birthday,5)) + if (substr($r[0]['abook_dob'], 5) == substr($next_birthday, 5)) $next_birthday = $r[0]['abook_dob']; $y = q("update abook set abook_dob = '%s' @@ -369,30 +369,30 @@ class Libzot { intval($channel['channel_id']) ); - if(! $y) + if (!$y) logger('abook update failed'); else { // if we were just granted read stream permission and didn't have it before, try to pull in some posts - if((! $old_read_stream_perm) && (intval($permissions['view_stream']))) - Master::Summon([ 'Onepoll', $r[0]['abook_id'] ]); + if ((!$old_read_stream_perm) && (intval($permissions['view_stream']))) + Master::Summon(['Onepoll', $r[0]['abook_id']]); } } else { - $p = Permissions::connect_perms($channel['channel_id']); + $p = Permissions::connect_perms($channel['channel_id']); $my_perms = $p['perms']; $automatic = $p['automatic']; // new connection - if($my_perms) { - foreach($my_perms as $k => $v) { - set_abconfig($channel['channel_id'],$x['hash'],'my_perms',$k,$v); + if ($my_perms) { + foreach ($my_perms as $k => $v) { + set_abconfig($channel['channel_id'], $x['hash'], 'my_perms', $k, $v); } } - $closeness = get_pconfig($channel['channel_id'],'system','new_abook_closeness',80); + $closeness = get_pconfig($channel['channel_id'], 'system', 'new_abook_closeness', 80); $y = abook_store_lowlevel( [ @@ -408,9 +408,9 @@ class Libzot { ] ); - if($y) { + if ($y) { logger("New introduction received for {$channel['channel_name']}"); - $new_perms = get_all_perms($channel['channel_id'],$x['hash'],false); + $new_perms = get_all_perms($channel['channel_id'], $x['hash'], false); // Send a clone sync packet and a permissions update if permissions have changed @@ -419,45 +419,45 @@ class Libzot { intval($channel['channel_id']) ); - if($new_connection) { - if(! Permissions::PermsCompare($new_perms,$previous_perms)) - Master::Summon([ 'Notifier', 'permission_create', $new_connection[0]['abook_id'] ]); + if ($new_connection) { + if (!Permissions::PermsCompare($new_perms, $previous_perms)) + Master::Summon(['Notifier', 'permission_create', $new_connection[0]['abook_id']]); Enotify::submit( [ - 'type' => NOTIFY_INTRO, - 'from_xchan' => $x['hash'], - 'to_xchan' => $channel['channel_hash'], - 'link' => z_root() . '/connedit/' . $new_connection[0]['abook_id'] + 'type' => NOTIFY_INTRO, + 'from_xchan' => $x['hash'], + 'to_xchan' => $channel['channel_hash'], + 'link' => z_root() . '/connedit/' . $new_connection[0]['abook_id'] ] ); - if(intval($permissions['view_stream'])) { - if(intval(get_pconfig($channel['channel_id'],'perm_limits','send_stream') & PERMS_PENDING) - || (! intval($new_connection[0]['abook_pending']))) - Master::Summon([ 'Onepoll', $new_connection[0]['abook_id'] ]); + if (intval($permissions['view_stream'])) { + if (intval(get_pconfig($channel['channel_id'], 'perm_limits', 'send_stream') & PERMS_PENDING) + || (!intval($new_connection[0]['abook_pending']))) + Master::Summon(['Onepoll', $new_connection[0]['abook_id']]); } // If there is a default group for this channel, add this connection to it // for pending connections this will happens at acceptance time. - if(! intval($new_connection[0]['abook_pending'])) { + if (!intval($new_connection[0]['abook_pending'])) { $default_group = $channel['channel_default_group']; - if($default_group) { - $g = Group::rec_byhash($channel['channel_id'],$default_group); - if($g) - Group::member_add($channel['channel_id'],'',$x['hash'],$g['id']); + if ($default_group) { + $g = Group::rec_byhash($channel['channel_id'], $default_group); + if ($g) + Group::member_add($channel['channel_id'], '', $x['hash'], $g['id']); } } unset($new_connection[0]['abook_id']); unset($new_connection[0]['abook_account']); unset($new_connection[0]['abook_channel']); - $abconfig = load_abconfig($channel['channel_id'],$new_connection['abook_xchan']); - if($abconfig) + $abconfig = load_abconfig($channel['channel_id'], $new_connection['abook_xchan']); + if ($abconfig) $new_connection['abconfig'] = $abconfig; - Libsync::build_sync_packet($channel['channel_id'], array('abook' => $new_connection)); + Libsync::build_sync_packet($channel['channel_id'], ['abook' => $new_connection]); } } @@ -489,9 +489,9 @@ class Libzot { static function gethub($arr, $multiple = false) { - if($arr['id'] && $arr['id_sig'] && $arr['location'] && $arr['location_sig']) { + if ($arr['id'] && $arr['id_sig'] && $arr['location'] && $arr['location_sig']) { - if(! check_siteallowed($arr['location'])) { + if (!check_siteallowed($arr['location'])) { logger('blacklisted site: ' . $arr['location']); return null; } @@ -509,12 +509,12 @@ class Libzot { dbesc($arr['location_sig']), dbesc($arr['site_id']) ); - if($r) { + if ($r) { logger('Found', LOGGER_DEBUG); return (($multiple) ? $r : $r[0]); } } - logger('Not found: ' . print_r($arr,true), LOGGER_DEBUG); + logger('Not found: ' . print_r($arr, true), LOGGER_DEBUG); return false; } @@ -532,16 +532,16 @@ class Libzot { dbesc($sender), dbesc($site_id) ); - if(! $r) { + if (!$r) { return null; } - if(! check_siteallowed($r[0]['hubloc_url'])) { + if (!check_siteallowed($r[0]['hubloc_url'])) { logger('blacklisted site: ' . $r[0]['hubloc_url']); return null; } - if(! check_channelallowed($r[0]['hubloc_hash'])) { + if (!check_channelallowed($r[0]['hubloc_hash'])) { logger('blacklisted channel: ' . $r[0]['hubloc_hash']); return null; } @@ -567,9 +567,9 @@ class Libzot { $hsig_valid = false; - $result = [ 'success' => false ]; + $result = ['success' => false]; - if(! $id) { + if (!$id) { return $result; } @@ -578,16 +578,16 @@ class Libzot { // Check the HTTP signature $hsig = $record['signature']; - if($hsig['signer'] === $id && $hsig['header_valid'] === true && $hsig['content_valid'] === true) { + if ($hsig['signer'] === $id && $hsig['header_valid'] === true && $hsig['content_valid'] === true) { $hsig_valid = true; } - if(! $hsig_valid) { - logger('http signature not valid: ' . print_r($hsig,true)); + if (!$hsig_valid) { + logger('http signature not valid: ' . print_r($hsig, true)); return $result; } $c = self::import_xchan($record['data']); - if($c['success']) { + if ($c['success']) { $result['success'] = true; } else { @@ -625,26 +625,26 @@ class Libzot { */ call_hooks('import_xchan', $arr); - $ret = array('success' => false); - $dirmode = intval(get_config('system','directory_mode')); + $ret = ['success' => false]; + $dirmode = intval(get_config('system', 'directory_mode')); $changed = false; - $what = ''; + $what = ''; - if(! ($arr['id'] && $arr['id_sig'])) { - logger('No identity information provided. ' . print_r($arr,true)); + if (!($arr['id'] && $arr['id_sig'])) { + logger('No identity information provided. ' . print_r($arr, true)); return $ret; } - $xchan_hash = self::make_xchan_hash($arr['id'],$arr['public_key']); + $xchan_hash = self::make_xchan_hash($arr['id'], $arr['public_key']); $arr['hash'] = $xchan_hash; $import_photos = false; - $sig_methods = ((array_key_exists('signing',$arr) && is_array($arr['signing'])) ? $arr['signing'] : [ 'sha256' ]); - $verified = false; + $sig_methods = ((array_key_exists('signing', $arr) && is_array($arr['signing'])) ? $arr['signing'] : ['sha256']); + $verified = false; - if(! self::verify($arr['id'],$arr['id_sig'],$arr['public_key'])) { + if (!self::verify($arr['id'], $arr['id_sig'], $arr['public_key'])) { logger('Unable to verify channel signature for ' . $arr['address']); return $ret; } @@ -652,7 +652,7 @@ class Libzot { $verified = true; } - if(! $verified) { + if (!$verified) { $ret['message'] = t('Unable to verify channel signature'); return $ret; } @@ -663,40 +663,39 @@ class Libzot { dbesc($xchan_hash) ); - if(! array_key_exists('connect_url', $arr)) + if (!array_key_exists('connect_url', $arr)) $arr['connect_url'] = ''; - if($r) { - if($arr['photo'] && array_key_exists('updated',$arr['photo']) && $r[0]['xchan_photo_date'] != $arr['photo']['updated']) { + if ($r) { + if ($arr['photo'] && array_key_exists('updated', $arr['photo']) && $arr['photo']['updated'] > $r[0]['xchan_photo_date']) $import_photos = true; - } // if we import an entry from a site that's not ours and either or both of us is off the grid - hide the entry. /** @TODO: check if we're the same directory realm, which would mean we are allowed to see it */ - $dirmode = get_config('system','directory_mode'); + $dirmode = get_config('system', 'directory_mode'); - if((($arr['site']['directory_mode'] === 'standalone') || ($dirmode & DIRECTORY_MODE_STANDALONE)) && ($arr['site']['url'] != z_root())) + if ((($arr['site']['directory_mode'] === 'standalone') || ($dirmode & DIRECTORY_MODE_STANDALONE)) && ($arr['site']['url'] != z_root())) $arr['searchable'] = false; $hidden = (1 - intval($arr['searchable'])); $hidden_changed = $adult_changed = $deleted_changed = $pubforum_changed = 0; - if(intval($r[0]['xchan_hidden']) != (1 - intval($arr['searchable']))) + if (intval($r[0]['xchan_hidden']) != (1 - intval($arr['searchable']))) $hidden_changed = 1; - if(intval($r[0]['xchan_selfcensored']) != intval($arr['adult_content'])) + if (intval($r[0]['xchan_selfcensored']) != intval($arr['adult_content'])) $adult_changed = 1; - if(intval($r[0]['xchan_deleted']) != intval($arr['deleted'])) + if (intval($r[0]['xchan_deleted']) != intval($arr['deleted'])) $deleted_changed = 1; // new style 6-MAR-2019 - if(array_key_exists('channel_type',$arr)) { - if($arr['channel_type'] === 'collection') { + if (array_key_exists('channel_type', $arr)) { + if ($arr['channel_type'] === 'collection') { // do nothing at this time. } - elseif($arr['channel_type'] === 'group') { + elseif ($arr['channel_type'] === 'group') { $arr['public_forum'] = 1; } else { @@ -706,27 +705,27 @@ class Libzot { // old style - if(intval($r[0]['xchan_pubforum']) != intval($arr['public_forum'])) + if (intval($r[0]['xchan_pubforum']) != intval($arr['public_forum'])) $pubforum_changed = 1; - if($arr['protocols']) { - $protocols = implode(',',$arr['protocols']); - if($protocols !== 'zot6') { - set_xconfig($xchan_hash,'system','protocols',$protocols); + if ($arr['protocols']) { + $protocols = implode(',', $arr['protocols']); + if ($protocols !== 'zot6') { + set_xconfig($xchan_hash, 'system', 'protocols', $protocols); } else { - del_xconfig($xchan_hash,'system','protocols'); + del_xconfig($xchan_hash, 'system', 'protocols'); } } - if(($r[0]['xchan_name_date'] != $arr['name_updated']) + if (($r[0]['xchan_name_date'] != $arr['name_updated']) || ($r[0]['xchan_connurl'] != $arr['primary_location']['connections_url']) || ($r[0]['xchan_addr'] != $arr['primary_location']['address']) || ($r[0]['xchan_follow'] != $arr['primary_location']['follow_url']) || ($r[0]['xchan_connpage'] != $arr['connect_url']) || ($r[0]['xchan_url'] != $arr['primary_location']['url']) - || $hidden_changed || $adult_changed || $deleted_changed || $pubforum_changed ) { + || $hidden_changed || $adult_changed || $deleted_changed || $pubforum_changed) { $rup = q("update xchan set xchan_name = '%s', xchan_name_date = '%s', xchan_connurl = '%s', xchan_follow = '%s', xchan_connpage = '%s', xchan_hidden = %d, xchan_selfcensored = %d, xchan_deleted = %d, xchan_pubforum = %d, xchan_addr = '%s', xchan_url = '%s' where xchan_hash = '%s'", @@ -744,18 +743,18 @@ class Libzot { dbesc($xchan_hash) ); - logger('Update: existing: ' . print_r($r[0],true), LOGGER_DATA, LOG_DEBUG); - logger('Update: new: ' . print_r($arr,true), LOGGER_DATA, LOG_DEBUG); - $what .= 'xchan '; + logger('Update: existing: ' . print_r($r[0], true), LOGGER_DATA, LOG_DEBUG); + logger('Update: new: ' . print_r($arr, true), LOGGER_DATA, LOG_DEBUG); + $what .= 'xchan '; $changed = true; } } else { $import_photos = true; - if((($arr['site']['directory_mode'] === 'standalone') + if ((($arr['site']['directory_mode'] === 'standalone') || ($dirmode & DIRECTORY_MODE_STANDALONE)) - && ($arr['site']['url'] != z_root())) + && ($arr['site']['url'] != z_root())) $arr['searchable'] = false; $x = xchan_store_lowlevel( @@ -764,8 +763,8 @@ class Libzot { 'xchan_guid' => $arr['id'], 'xchan_guid_sig' => $arr['id_sig'], 'xchan_pubkey' => $arr['public_key'], - 'xchan_photo_mimetype' => $arr['photo_mimetype'], - 'xchan_photo_l' => $arr['photo'], + 'xchan_photo_mimetype' => $arr['photo']['type'], + 'xchan_photo_l' => $arr['photo']['url'], 'xchan_addr' => escape_tags($arr['primary_location']['address']), 'xchan_url' => escape_tags($arr['primary_location']['url']), 'xchan_connurl' => $arr['primary_location']['connections_url'], @@ -773,7 +772,7 @@ class Libzot { 'xchan_connpage' => $arr['connect_url'], 'xchan_name' => (($arr['name']) ? escape_tags($arr['name']) : '-'), 'xchan_network' => 'zot6', - 'xchan_photo_date' => $arr['photo_updated'], + 'xchan_photo_date' => $arr['photo']['updated'], 'xchan_name_date' => $arr['name_updated'], 'xchan_hidden' => intval(1 - intval($arr['searchable'])), 'xchan_selfcensored' => $arr['adult_content'], @@ -782,11 +781,11 @@ class Libzot { ] ); - $what .= 'new_xchan'; + $what .= 'new_xchan'; $changed = true; } - if($import_photos) { + if ($import_photos) { require_once('include/photo/photo_driver.php'); @@ -795,13 +794,16 @@ class Libzot { $local = q("select channel_account_id, channel_id from channel where channel_hash = '%s' limit 1", dbesc($xchan_hash) ); - if($local) { - $ph = z_fetch_url($arr['photo']['url'], true); - if($ph['success']) { + if ($local) { + + $ph = false; + if (strpos($arr['photo']['url'], z_root()) === false) + $ph = z_fetch_url($arr['photo']['url'], true); + if ($ph['success']) { $hash = import_channel_photo($ph['body'], $arr['photo']['type'], $local[0]['channel_account_id'], $local[0]['channel_id']); - if($hash) { + if ($hash) { // unless proven otherwise $is_default_profile = 1; @@ -809,13 +811,13 @@ class Libzot { intval($local[0]['channel_account_id']), intval($local[0]['channel_id']) ); - if($profile) { - if(! intval($profile[0]['is_default'])) + if ($profile) { + if (!intval($profile[0]['is_default'])) $is_default_profile = 0; } // If setting for the default profile, unset the profile photo flag from any other photos I own - if($is_default_profile) { + if ($is_default_profile) { q("UPDATE photo SET photo_usage = %d WHERE photo_usage = %d AND resource_id != '%s' AND aid = %d AND uid = %d", intval(PHOTO_NORMAL), intval(PHOTO_PROFILE), @@ -827,20 +829,20 @@ class Libzot { } // reset the names in case they got messed up when we had a bug in this function - $photos = array( + $photos = [ z_root() . '/photo/profile/l/' . $local[0]['channel_id'], z_root() . '/photo/profile/m/' . $local[0]['channel_id'], z_root() . '/photo/profile/s/' . $local[0]['channel_id'], $arr['photo_mimetype'], false - ); + ]; } } else { $photos = import_xchan_photo($arr['photo']['url'], $xchan_hash); } - if($photos) { - if($photos[4]) { + if ($photos) { + if ($photos[4]) { // importing the photo failed somehow. Leave the photo_date alone so we can try again at a later date. // This often happens when somebody joins the matrix with a bad cert. $r = q("update xchan set xchan_photo_l = '%s', xchan_photo_m = '%s', xchan_photo_s = '%s', xchan_photo_mimetype = '%s' @@ -855,7 +857,7 @@ class Libzot { else { $r = q("update xchan set xchan_photo_date = '%s', xchan_photo_l = '%s', xchan_photo_m = '%s', xchan_photo_s = '%s', xchan_photo_mimetype = '%s' where xchan_hash = '%s'", - dbescdate(datetime_convert('UTC','UTC',$arr['photo_updated'])), + dbescdate(datetime_convert('UTC', 'UTC', $arr['photo_updated'])), dbesc($photos[0]), dbesc($photos[1]), dbesc($photos[2]), @@ -863,7 +865,7 @@ class Libzot { dbesc($xchan_hash) ); } - $what .= 'photo '; + $what .= 'photo '; $changed = true; } } @@ -873,12 +875,12 @@ class Libzot { $s = Libsync::sync_locations($arr, $arr); - if($s) { - if($s['change_message']) + if ($s) { + if ($s['change_message']) $what .= $s['change_message']; - if($s['changed']) + if ($s['changed']) $changed = $s['changed']; - if($s['message']) + if ($s['message']) $ret['message'] .= $s['message']; } @@ -890,24 +892,24 @@ class Libzot { // Are we a directory server of some kind? $other_realm = false; - $realm = get_directory_realm(); - if(array_key_exists('site',$arr) - && array_key_exists('realm',$arr['site']) - && (strpos($arr['site']['realm'],$realm) === false)) + $realm = get_directory_realm(); + if (array_key_exists('site', $arr) + && array_key_exists('realm', $arr['site']) + && (strpos($arr['site']['realm'], $realm) === false)) $other_realm = true; - if($dirmode != DIRECTORY_MODE_NORMAL) { + if ($dirmode != DIRECTORY_MODE_NORMAL) { // We're some kind of directory server. However we can only add directory information // if the entry is in the same realm (or is a sub-realm). Sub-realms are denoted by // including the parent realm in the name. e.g. 'RED_GLOBAL:foo' would allow an entry to // be in directories for the local realm (foo) and also the RED_GLOBAL realm. - if(array_key_exists('profile',$arr) && is_array($arr['profile']) && (! $other_realm)) { - $profile_changed = Libzotdir::import_directory_profile($xchan_hash,$arr['profile'],$address,$ud_flags, 1); - if($profile_changed) { - $what .= 'profile '; + if (array_key_exists('profile', $arr) && is_array($arr['profile']) && (!$other_realm)) { + $profile_changed = Libzotdir::import_directory_profile($xchan_hash, $arr['profile'], $address, $ud_flags, 1); + if ($profile_changed) { + $what .= 'profile '; $changed = true; } } @@ -923,20 +925,20 @@ class Libzot { } } - if(array_key_exists('site',$arr) && is_array($arr['site'])) { + if (array_key_exists('site', $arr) && is_array($arr['site'])) { $profile_changed = self::import_site($arr['site']); - if($profile_changed) { - $what .= 'site '; + if ($profile_changed) { + $what .= 'site '; $changed = true; } } - if(($changed) || ($ud_flags == UPDATE_FLAGS_FORCED)) { + if (($changed) || ($ud_flags == UPDATE_FLAGS_FORCED)) { $guid = random_string() . '@' . \App::get_hostname(); - Libzotdir::update_modtime($xchan_hash,$guid,$address,$ud_flags); - logger('Changed: ' . $what,LOGGER_DEBUG); + Libzotdir::update_modtime($xchan_hash, $guid, $address, $ud_flags); + logger('Changed: ' . $what, LOGGER_DEBUG); } - elseif(! $ud_flags) { + elseif (!$ud_flags) { // nothing changed but we still need to update the updates record q("update updates set ud_flags = ( ud_flags | %d ) where ud_addr = '%s' and not (ud_flags & %d) > 0 ", intval(UPDATE_FLAGS_UPDATED), @@ -945,12 +947,12 @@ class Libzot { ); } - if(! x($ret,'message')) { + if (!x($ret, 'message')) { $ret['success'] = true; - $ret['hash'] = $xchan_hash; + $ret['hash'] = $xchan_hash; } - logger('Result: ' . print_r($ret,true), LOGGER_DATA, LOG_DEBUG); + logger('Result: ' . print_r($ret, true), LOGGER_DATA, LOG_DEBUG); return $ret; } @@ -967,32 +969,32 @@ class Libzot { */ static function process_response($hub, $arr, $outq) { - logger('remote: ' . print_r($arr,true),LOGGER_DATA); + logger('remote: ' . print_r($arr, true), LOGGER_DATA); - if(! $arr['success']) { + if (!$arr['success']) { logger('Failed: ' . $hub); return; } $x = json_decode($arr['body'], true); - if(! $x) { + if (!$x) { logger('No json from ' . $hub); logger('Headers: ' . print_r($arr['header'], true), LOGGER_DATA, LOG_DEBUG); } - $x = crypto_unencapsulate($x, get_config('system','prvkey')); + $x = Crypto::unencapsulate($x, get_config('system', 'prvkey')); - if(! is_array($x)) { - $x = json_decode($x,true); + if (!is_array($x)) { + $x = json_decode($x, true); } - if(! is_array($x)) { + if (!is_array($x)) { btlogger('failed communication - no response'); } - if($x) { - if(! $x['success']) { + if ($x) { + if (!$x['success']) { // handle remote validation issues @@ -1003,18 +1005,18 @@ class Libzot { ); } - if(is_array($x) && array_key_exists('delivery_report',$x) && is_array($x['delivery_report'])) { + if (is_array($x) && array_key_exists('delivery_report', $x) && is_array($x['delivery_report'])) { - foreach($x['delivery_report'] as $xx) { - call_hooks('dreport_process',$xx); - if(is_array($xx) && array_key_exists('message_id',$xx) && DReport::is_storable($xx)) { + foreach ($x['delivery_report'] as $xx) { + call_hooks('dreport_process', $xx); + if (is_array($xx) && array_key_exists('message_id', $xx) && DReport::is_storable($xx)) { // legacy recipients add a space and their name to the xchan. split those if true. $legacy_recipient = strpos($xx['recipient'], ' '); - if($legacy_recipient !== false) { + if ($legacy_recipient !== false) { $legacy_recipient_parts = explode(' ', $xx['recipient'], 2); - $xx['recipient'] = $legacy_recipient_parts[0]; - $xx['name'] = $legacy_recipient_parts[1]; + $xx['recipient'] = $legacy_recipient_parts[0]; + $xx['name'] = $legacy_recipient_parts[1]; } q("insert into dreport ( dreport_mid, dreport_site, dreport_recip, dreport_name, dreport_result, dreport_time, dreport_xchan ) values ( '%s', '%s', '%s','%s','%s','%s','%s' ) ", @@ -1023,7 +1025,7 @@ class Libzot { dbesc($xx['recipient']), dbesc($xx['name']), dbesc($xx['status']), - dbesc(datetime_convert('UTC','UTC',$xx['date'])), + dbesc(datetime_convert('UTC', 'UTC', $xx['date'])), dbesc($xx['sender']) ); } @@ -1046,10 +1048,10 @@ class Libzot { // synchronous message types are handled immediately // async messages remain in the queue until processed. - if(intval($outq['outq_async'])) - Queue::remove($outq['outq_hash'],$outq['outq_channel']); + if (intval($outq['outq_async'])) + Queue::remove($outq['outq_hash'], $outq['outq_channel']); - logger('zot_process_response: ' . print_r($x,true), LOGGER_DEBUG); + logger('zot_process_response: ' . print_r($x, true), LOGGER_DEBUG); } /** @@ -1067,16 +1069,16 @@ class Libzot { * If everything checks out on the remote end, we will receive back a packet containing one or more messages, * which will be processed and delivered before this function ultimately returns. * - * @see zot_import() - * * @param array $arr * decrypted and json decoded notify packet from remote site * @return array from zot_import() + * @see zot_import() + * */ static function fetch($arr) { - logger('zot_fetch: ' . print_r($arr,true), LOGGER_DATA, LOG_DEBUG); + logger('zot_fetch: ' . print_r($arr, true), LOGGER_DATA, LOG_DEBUG); return self::import($arr); @@ -1101,15 +1103,15 @@ class Libzot { */ static function import($arr) { - $env = $arr; + $env = $arr; $private = false; - $return = []; + $return = []; $result = null; - logger('Notify: ' . print_r($env,true), LOGGER_DATA, LOG_DEBUG); + logger('Notify: ' . print_r($env, true), LOGGER_DATA, LOG_DEBUG); - if(! is_array($env)) { + if (!is_array($env)) { logger('decode error'); return; } @@ -1117,59 +1119,59 @@ class Libzot { $message_request = false; - $has_data = array_key_exists('data',$env) && $env['data']; - $data = (($has_data) ? $env['data'] : false); + $has_data = array_key_exists('data', $env) && $env['data']; + $data = (($has_data) ? $env['data'] : false); $AS = null; - if($env['encoding'] === 'activitystreams') { + if ($env['encoding'] === 'activitystreams') { - $AS = new ActivityStreams($data); - if(! $AS->is_valid()) { - logger('Activity rejected: ' . print_r($data,true)); - return; - } - if (is_array($AS->obj)) { - $arr = Activity::decode_note($AS); - } - else { - $arr = []; - } + $AS = new ActivityStreams($data); + if (!$AS->is_valid()) { + logger('Activity rejected: ' . print_r($data, true)); + return; + } + if (is_array($AS->obj)) { + $arr = Activity::decode_note($AS); + } + else { + $arr = []; + } - logger($AS->debug(),LOGGER_DATA); + logger($AS->debug(), LOGGER_DATA); } $deliveries = null; - if(array_key_exists('recipients',$env) && count($env['recipients'])) { + if (array_key_exists('recipients', $env) && count($env['recipients'])) { logger('specific recipients'); - logger('recipients: ' . print_r($env['recipients'],true),LOGGER_DEBUG); + logger('recipients: ' . print_r($env['recipients'], true), LOGGER_DEBUG); $recip_arr = []; - foreach($env['recipients'] as $recip) { - $recip_arr[] = $recip; + foreach ($env['recipients'] as $recip) { + $recip_arr[] = $recip; } $r = false; - if($recip_arr) { - stringify_array_elms($recip_arr,true); - $recips = implode(',',$recip_arr); - $r = q("select channel_hash as hash from channel where channel_hash in ( " . $recips . " ) and channel_removed = 0 "); + if ($recip_arr) { + stringify_array_elms($recip_arr, true); + $recips = implode(',', $recip_arr); + $r = q("select channel_hash as hash from channel where channel_hash in ( " . $recips . " ) and channel_removed = 0 "); } - if(! $r) { + if (!$r) { logger('recips: no recipients on this site'); return; } // Response messages will inherit the privacy of the parent - if($env['type'] !== 'response') + if ($env['type'] !== 'response') $private = true; - $deliveries = ids_to_array($r,'hash'); + $deliveries = ids_to_array($r, 'hash'); // We found somebody on this site that's in the recipient list. } @@ -1182,33 +1184,33 @@ class Libzot { // and who are allowed to see them based on the sender's permissions // @fixme; - $deliveries = self::public_recips($env,$AS); + $deliveries = self::public_recips($env, $AS); } $deliveries = array_unique($deliveries); - if(! $deliveries) { + if (!$deliveries) { logger('No deliveries on this site'); return; } - if($has_data) { + if ($has_data) { - if(in_array($env['type'],['activity','response'])) { + if (in_array($env['type'], ['activity', 'response'])) { $r = q("select hubloc_hash, hubloc_network from hubloc where hubloc_id_url = '%s' ", dbesc($AS->actor['id']) ); - if($r) { + if ($r) { // selects a zot6 hash if available, otherwise use whatever we have - $r = self::zot_record_preferred($r); + $r = self::zot_record_preferred($r); $arr['author_xchan'] = $r['hubloc_hash']; } - if (! $arr['author_xchan']) { + if (!$arr['author_xchan']) { logger('No author!'); return; } @@ -1218,43 +1220,47 @@ class Libzot { ); // in individual delivery, change owner if needed - if($s) { + if ($s) { $arr['owner_xchan'] = $s[0]['hubloc_hash']; } else { $arr['owner_xchan'] = $env['sender']; } - if ($private && (! intval($arr['item_private']))) { + if ($private && (!intval($arr['item_private']))) { $arr['item_private'] = 1; } if ($arr['mid'] === $arr['parent_mid']) { - if (is_array($AS->obj) && array_key_exists('commentPolicy',$AS->obj)) { - $p = strstr($AS->obj['commentPolicy'],'until='); - if($p !== false) { - $arr['comments_closed'] = datetime_convert('UTC','UTC', substr($p,6)); - $arr['comment_policy'] = trim(str_replace($p,'',$AS->obj['commentPolicy'])); + if (is_array($AS->obj) && array_key_exists('commentPolicy', $AS->obj)) { + $p = strstr($AS->obj['commentPolicy'], 'until='); + if ($p !== false) { + $comments_closed_at = datetime_convert('UTC', 'UTC', substr($p, 6)); + if ($comments_closed_at === $arr['created']) { + $arr['item_nocomment'] = 1; + } + else { + $arr['comments_closed'] = $comments_closed_at; + $arr['comment_policy'] = trim(str_replace($p, '', $AS->obj['commentPolicy'])); + } } else { - $arr['comment_policy'] = $AS->obj['commentPolicy']; + $arr['comment_policy'] = $AS->obj['commentPolicy']; } } } - - /// @FIXME - spoofable - if($AS->data['hubloc']) { + if ($AS->data['hubloc']) { $arr['item_verified'] = true; - if (! array_key_exists('comment_policy',$arr)) { + if (!array_key_exists('comment_policy', $arr)) { // set comment policy depending on source hub. Unknown or osada is ActivityPub. // Anything else we'll say is zot - which could have a range of project names $s = q("select site_project from site where site_url = '%s' limit 1", dbesc($r[0]['hubloc_url']) ); - if ((! $s) || (in_array($s[0]['site_project'],[ '', 'osada' ]))) { + if ((!$s) || (in_array($s[0]['site_project'], ['', 'osada']))) { $arr['comment_policy'] = 'authenticated'; } else { @@ -1262,28 +1268,32 @@ class Libzot { } } } - if($AS->data['signed_data']) { - IConfig::Set($arr,'activitystreams','signed_data',$AS->data['signed_data'],false); - } + if ($AS->data['signed_data']) { + IConfig::Set($arr, 'activitypub', 'signed_data', $AS->data['signed_data'], false); + $j = json_decode($AS->data['signed_data'], true); + if ($j) { + IConfig::Set($arr, 'activitypub', 'rawmsg', json_encode(JSalmon::unpack($j['data'])), true); + } + } - logger('Activity received: ' . print_r($arr,true), LOGGER_DATA, LOG_DEBUG); - logger('Activity recipients: ' . print_r($deliveries,true), LOGGER_DATA, LOG_DEBUG); + logger('Activity received: ' . print_r($arr, true), LOGGER_DATA, LOG_DEBUG); + logger('Activity recipients: ' . print_r($deliveries, true), LOGGER_DATA, LOG_DEBUG); - $relay = (($env['type'] === 'response') ? true : false ); + $relay = (($env['type'] === 'response') ? true : false); - $result = self::process_delivery($env['sender'],$AS,$arr,$deliveries,$relay,false,$message_request); + $result = self::process_delivery($env['sender'], $AS, $arr, $deliveries, $relay, false, $message_request); } - elseif($env['type'] === 'sync') { + elseif ($env['type'] === 'sync') { // $arr = get_channelsync_elements($data); - $arr = json_decode($data,true); + $arr = json_decode($data, true); - logger('Channel sync received: ' . print_r($arr,true), LOGGER_DATA, LOG_DEBUG); - logger('Channel sync recipients: ' . print_r($deliveries,true), LOGGER_DATA, LOG_DEBUG); + logger('Channel sync received: ' . print_r($arr, true), LOGGER_DATA, LOG_DEBUG); + logger('Channel sync recipients: ' . print_r($deliveries, true), LOGGER_DATA, LOG_DEBUG); if ($env['encoding'] === 'hz') { - $result = Libsync::process_channel_sync_delivery($env['sender'],$arr,$deliveries); + $result = Libsync::process_channel_sync_delivery($env['sender'], $arr, $deliveries); } else { logger('sync packet type not supported.'); @@ -1305,15 +1315,15 @@ class Libzot { * @return boolean */ static function is_top_level($env, $act) { - if($env['encoding'] === 'zot' && array_key_exists('flags',$env) && in_array('thread_parent', $env['flags'])) { + if ($env['encoding'] === 'zot' && array_key_exists('flags', $env) && in_array('thread_parent', $env['flags'])) { return true; } - if($act) { - if(in_array($act->type, ['Like','Dislike'])) { + if ($act) { + if (in_array($act->type, ['Like', 'Dislike'])) { return false; } - $x = self::find_parent($env,$act); - if($x === $act->id || $x === $act->obj['id']) { + $x = self::find_parent($env, $act); + if ($x === $act->id || $x === $act->obj['id']) { return true; } } @@ -1321,12 +1331,12 @@ class Libzot { } - static function find_parent($env,$act) { - if($act) { - if(in_array($act->type, ['Like','Dislike'])) { + static function find_parent($env, $act) { + if ($act) { + if (in_array($act->type, ['Like', 'Dislike'])) { return $act->obj['id']; } - if($act->parent_id) { + if ($act->parent_id) { return $act->parent_id; } } @@ -1355,58 +1365,57 @@ class Libzot { require_once('include/channel.php'); $check_mentions = false; - $include_sys = false; + $include_sys = false; - if($msg['type'] === 'activity') { - $disable_discover_tab = get_config('system','disable_discover_tab') || get_config('system','disable_discover_tab') === false; - if(! $disable_discover_tab) + if ($msg['type'] === 'activity') { + $disable_discover_tab = get_config('system', 'disable_discover_tab') || get_config('system', 'disable_discover_tab') === false; + if (!$disable_discover_tab) $include_sys = true; $perm = 'send_stream'; - if(self::is_top_level($msg,$act)) { + if (self::is_top_level($msg, $act)) { $check_mentions = true; } } - elseif($msg['type'] === 'mail') + elseif ($msg['type'] === 'mail') $perm = 'post_mail'; $r = []; $c = q("select channel_id, channel_hash from channel where channel_removed = 0"); - if($c) { - foreach($c as $cc) { - if(perm_is_allowed($cc['channel_id'],$msg['sender'],$perm)) { + if ($c) { + foreach ($c as $cc) { + if (perm_is_allowed($cc['channel_id'], $msg['sender'], $perm)) { $r[] = $cc['channel_hash']; } } } - if($include_sys) { + if ($include_sys) { $sys = get_sys_channel(); - if($sys) + if ($sys) $r[] = $sys['channel_hash']; } - // look for any public mentions on this site // They will get filtered by tgroup_check() so we don't need to check permissions now - if($check_mentions) { + if ($check_mentions) { // It's a top level post. Look at the tags. See if any of them are mentions and are on this hub. - if($act && $act->obj) { - if(is_array($act->obj['tag']) && $act->obj['tag']) { - foreach($act->obj['tag'] as $tag) { - if($tag['type'] === 'Mention' && (strpos($tag['href'],z_root()) !== false)) { + if ($act && $act->obj) { + if (is_array($act->obj['tag']) && $act->obj['tag']) { + foreach ($act->obj['tag'] as $tag) { + if ($tag['type'] === 'Mention' && (strpos($tag['href'], z_root()) !== false)) { $address = basename($tag['href']); - if($address) { + if ($address) { $z = q("select channel_hash as hash from channel where channel_address = '%s' and channel_removed = 0 limit 1", dbesc($address) ); - if($z) { + if ($z) { $r[] = $z[0]['hash']; } } @@ -1420,15 +1429,15 @@ class Libzot { // everybody that stored a copy of the parent. This way we know we're covered. We'll check the // comment permissions when we deliver them. - $thread_parent = self::find_parent($msg,$act); + $thread_parent = self::find_parent($msg, $act); - if($thread_parent) { + if ($thread_parent) { $z = q("select channel_hash as hash from channel left join item on channel.channel_id = item.uid where ( item.thr_parent = '%s' OR item.parent_mid = '%s' ) ", dbesc($thread_parent), dbesc($thread_parent) ); - if($z) { - foreach($z as $zv) { + if ($z) { + foreach ($z as $zv) { $r[] = $zv['hash']; } } @@ -1438,11 +1447,11 @@ class Libzot { // There are probably a lot of duplicates in $r at this point. We need to filter those out. // It's a bit of work since it's a multi-dimensional array - if($r) { + if ($r) { $r = array_values(array_unique($r)); } - logger('public_recips: ' . print_r($r,true), LOGGER_DATA, LOG_DEBUG); + logger('public_recips: ' . print_r($r, true), LOGGER_DATA, LOG_DEBUG); return $r; } @@ -1465,22 +1474,22 @@ class Libzot { // We've validated the sender. Now make sure that the sender is the owner or author - if(! $public) { - if($sender != $arr['owner_xchan'] && $sender != $arr['author_xchan']) { + if (!$public) { + if ($sender != $arr['owner_xchan'] && $sender != $arr['author_xchan']) { logger("Sender $sender is not owner {$arr['owner_xchan']} or author {$arr['author_xchan']} - mid {$arr['mid']}"); return; } } - foreach($deliveries as $d) { + foreach ($deliveries as $d) { $local_public = $public; - $DR = new DReport(z_root(),$sender,$d,$arr['mid']); + $DR = new DReport(z_root(), $sender, $d, $arr['mid']); $channel = channelx_by_hash($d); - if (! $channel) { + if (!$channel) { $DR->update('recipient not found'); $result[] = $DR->get(); continue; @@ -1488,16 +1497,16 @@ class Libzot { $DR->set_name($channel['channel_name'] . ' <' . channel_reddress($channel) . '>'); - if(($act) && ($act->obj) && (! is_array($act->obj))) { + if (($act) && ($act->obj) && (!is_array($act->obj))) { // The initial object fetch failed using the sys channel credentials. // Try again using the delivery channel credentials. // We will also need to re-parse the $item array, // but preserve any values that were set during anonymous parsing. - $o = Activity::fetch($act->obj,$channel); - if($o) { + $o = Activity::fetch($act->obj, $channel); + if ($o) { $act->obj = $o; - $arr = array_merge(Activity::decode_note($act),$arr); + $arr = array_merge(Activity::decode_note($act), $arr); } else { @@ -1516,7 +1525,7 @@ class Libzot { * access checks. */ - if($sender === $channel['channel_hash'] && $arr['author_xchan'] === $channel['channel_hash'] && $arr['mid'] === $arr['parent_mid']) { + if ($sender === $channel['channel_hash'] && $arr['author_xchan'] === $channel['channel_hash'] && $arr['mid'] === $arr['parent_mid']) { $DR->update('self delivery ignored'); $result[] = $DR->get(); continue; @@ -1526,32 +1535,31 @@ class Libzot { // for comments travelling upstream. Wait and catch them on the way down. // They may have been blocked by the owner. - if(intval($channel['channel_system']) && (! $arr['item_private']) && (! $relay)) { + if (intval($channel['channel_system']) && (!$arr['item_private']) && (!$relay)) { $local_public = true; $r = q("select xchan_selfcensored from xchan where xchan_hash = '%s' limit 1", dbesc($sender) ); // don't import sys channel posts from selfcensored authors - if($r && (intval($r[0]['xchan_selfcensored']))) { + if ($r && (intval($r[0]['xchan_selfcensored']))) { $local_public = false; continue; } - if(! MessageFilter::evaluate($arr,get_config('system','pubstream_incl'),get_config('system','pubstream_excl'))) { + if (!MessageFilter::evaluate($arr, get_config('system', 'pubstream_incl'), get_config('system', 'pubstream_excl'))) { $local_public = false; continue; } } - $tag_delivery = tgroup_check($channel['channel_id'],$arr); - - $perm = 'send_stream'; - if(($arr['mid'] !== $arr['parent_mid']) && ($relay)) + $tag_delivery = tgroup_check($channel['channel_id'], $arr); + $perm = 'send_stream'; + if (($arr['mid'] !== $arr['parent_mid']) && ($relay)) $perm = 'post_comments'; // This is our own post, possibly coming from a channel clone - if($arr['owner_xchan'] == $d) { + if ($arr['owner_xchan'] == $d) { $arr['item_wall'] = 1; } else { @@ -1560,15 +1568,15 @@ class Libzot { $friendofriend = false; - if ((! $tag_delivery) && (! $local_public)) { - $allowed = (perm_is_allowed($channel['channel_id'],$sender,$perm)); - if((! $allowed) && $perm === 'post_comments') { + if ((!$tag_delivery) && (!$local_public)) { + $allowed = (perm_is_allowed($channel['channel_id'], $sender, $perm)); + if (!$allowed) { $parent = q("select * from item where mid = '%s' and uid = %d limit 1", dbesc($arr['parent_mid']), intval($channel['channel_id']) ); if ($parent) { - $allowed = can_comment_on_post($sender,$parent[0]); + $allowed = can_comment_on_post($sender, $parent[0]); } } @@ -1588,7 +1596,7 @@ class Libzot { // doesn't exist. if ($perm === 'send_stream') { - if (get_pconfig($channel['channel_id'],'system','hyperdrive',false) || $arr['verb'] === ACTIVITY_SHARE) { + if (get_pconfig($channel['channel_id'], 'system', 'hyperdrive', false) || $arr['verb'] === ACTIVITY_SHARE) { $allowed = true; } } @@ -1599,7 +1607,7 @@ class Libzot { $friendofriend = true; } - if (! $allowed) { + if (!$allowed) { logger("permission denied for delivery to channel {$channel['channel_id']} {$channel['channel_address']}"); $DR->update('permission denied'); $result[] = $DR->get(); @@ -1609,7 +1617,7 @@ class Libzot { // logger('item: ' . print_r($arr,true), LOGGER_DATA); - if($arr['mid'] !== $arr['parent_mid']) { + if ($arr['mid'] !== $arr['parent_mid']) { logger('checking source: "' . $arr['mid'] . '" != "' . $arr['parent_mid'] . '"'); @@ -1624,7 +1632,7 @@ class Libzot { intval($channel['channel_id']) ); - if(! $r) { + if (!$r) { $DR->update('comment parent not found'); $result[] = $DR->get(); @@ -1639,9 +1647,9 @@ class Libzot { // the top level post is unlikely to be imported and // this is just an exercise in futility. - if((! $relay) && (! $request) && (! $local_public) - && perm_is_allowed($channel['channel_id'],$sender,'send_stream')) { - self::fetch_conversation($channel,$arr['parent_mid']); + if ((!$relay) && (!$request) && (!$local_public) + && perm_is_allowed($channel['channel_id'], $sender, 'send_stream')) { + self::fetch_conversation($channel, $arr['parent_mid']); } continue; } @@ -1650,13 +1658,13 @@ class Libzot { // route checking doesn't work correctly here because we've changed the privacy $r[0]['route'] = EMPTY_STR; // If this is a poll response, convert the obj_type to our (internal-only) "Answer" type - if ($arr['obj_type'] === ACTIVITY_OBJ_COMMENT && $arr['title'] && (! $arr['body'])) { + if ($arr['obj_type'] === ACTIVITY_OBJ_COMMENT && $arr['title'] && (!$arr['body'])) { $arr['obj_type'] = 'Answer'; } } - if($relay || $friendofriend || (intval($r[0]['item_private']) === 0 && intval($arr['item_private']) === 0)) { + if ($relay || $friendofriend || (intval($r[0]['item_private']) === 0 && intval($arr['item_private']) === 0)) { // reset the route in case it travelled a great distance upstream // use our parent's route so when we go back downstream we'll match // with whatever route our parent has. @@ -1664,7 +1672,7 @@ class Libzot { // but we are now getting comments via listener delivery // and if there is no privacy on this or the parent, we don't care about the route, // so just set the owner and route accordingly. - $arr['route'] = $r[0]['route']; + $arr['route'] = $r[0]['route']; $arr['owner_xchan'] = $r[0]['owner_xchan']; } else { @@ -1676,24 +1684,24 @@ class Libzot { // Always accept empty routes and firehose items (route contains 'undefined') . $existing_route = explode(',', $r[0]['route']); - $routes = count($existing_route); - if($routes) { - $last_hop = array_pop($existing_route); - $last_prior_route = implode(',',$existing_route); + $routes = count($existing_route); + if ($routes) { + $last_hop = array_pop($existing_route); + $last_prior_route = implode(',', $existing_route); } else { - $last_hop = ''; + $last_hop = ''; $last_prior_route = ''; } - if(in_array('undefined',$existing_route) || $last_hop == 'undefined' || $sender == 'undefined') + if (in_array('undefined', $existing_route) || $last_hop == 'undefined' || $sender == 'undefined') $last_hop = ''; $current_route = (($arr['route']) ? $arr['route'] . ',' : '') . $sender; - if($last_hop && $last_hop != $sender) { + if ($last_hop && $last_hop != $sender) { logger('comment route mismatch: parent route = ' . $r[0]['route'] . ' expected = ' . $current_route, LOGGER_DEBUG); - logger('comment route mismatch: parent msg = ' . $r[0]['id'],LOGGER_DEBUG); + logger('comment route mismatch: parent msg = ' . $r[0]['id'], LOGGER_DEBUG); $DR->update('comment route mismatch'); $result[] = $DR->get(); continue; @@ -1706,16 +1714,16 @@ class Libzot { } } - $ab = q("select * from abook where abook_channel = %d and abook_xchan = '%s'", + $ab = q("select * from abook where abook_channel = %d and abook_xchan = '%s'", intval($channel['channel_id']), dbesc($arr['owner_xchan']) ); $abook = (($ab) ? $ab[0] : null); - if(intval($arr['item_deleted'])) { + if (intval($arr['item_deleted'])) { // remove_community_tag is a no-op if this isn't a community tag activity - self::remove_community_tag($sender,$arr,$channel['channel_id']); + self::remove_community_tag($sender, $arr, $channel['channel_id']); // set these just in case we need to store a fresh copy of the deleted post. // This could happen if the delete got here before the original post did. @@ -1723,13 +1731,13 @@ class Libzot { $arr['aid'] = $channel['channel_account_id']; $arr['uid'] = $channel['channel_id']; - $item_id = self::delete_imported_item($sender,$act,$arr,$channel['channel_id'],$relay); + $item_id = self::delete_imported_item($sender, $act, $arr, $channel['channel_id'], $relay); $DR->update(($item_id) ? 'deleted' : 'delete_failed'); $result[] = $DR->get(); - if($relay && $item_id) { + if ($relay && $item_id) { logger('process_delivery: invoking relay'); - Master::Summon([ 'Notifier', 'relay', intval($item_id) ]); + Master::Summon(['Notifier', 'relay', intval($item_id)]); $DR->update('relayed'); $result[] = $DR->get(); } @@ -1746,11 +1754,11 @@ class Libzot { intval($channel['channel_id']) ); - if($r) { + if ($r) { // We already have this post. $item_id = $r[0]['id']; - if(intval($r[0]['item_deleted'])) { + if (intval($r[0]['item_deleted'])) { // It was deleted locally. $DR->update('update ignored'); $result[] = $DR->get(); @@ -1758,19 +1766,19 @@ class Libzot { continue; } // Maybe it has been edited? - elseif($arr['edited'] > $r[0]['edited']) { - $arr['id'] = $r[0]['id']; + elseif ($arr['edited'] > $r[0]['edited']) { + $arr['id'] = $r[0]['id']; $arr['uid'] = $channel['channel_id']; - if(($arr['mid'] == $arr['parent_mid']) && (! post_is_importable($arr,$abook))) { + if (($arr['mid'] == $arr['parent_mid']) && (!post_is_importable($arr, $abook))) { $DR->update('update ignored'); $result[] = $DR->get(); } else { - $item_result = self::update_imported_item($sender,$arr,$r[0],$channel['channel_id'],$tag_delivery); + $item_result = self::update_imported_item($sender, $arr, $r[0], $channel['channel_id'], $tag_delivery); $DR->update('updated'); $result[] = $DR->get(); - if(! $relay) - add_source_route($item_id,$sender); + if (!$relay) + add_source_route($item_id, $sender); } } else { @@ -1779,7 +1787,7 @@ class Libzot { // We need this line to ensure wall-to-wall comments are relayed (by falling through to the relay bit), // and at the same time not relay any other relayable posts more than once, because to do so is very wasteful. - if(! intval($r[0]['item_origin'])) + if (!intval($r[0]['item_origin'])) continue; } } @@ -1790,7 +1798,7 @@ class Libzot { // if it's a sourced post, call the post_local hooks as if it were // posted locally so that crosspost connectors will be triggered. - if(check_item_source($arr['uid'], $arr) || ($channel['xchan_pubforum'] == 1)) { + if (check_item_source($arr['uid'], $arr) || ($channel['xchan_pubforum'] == 1)) { /** * @hooks post_local * Called when an item has been posted on this machine via mod/item.php (also via API). @@ -1801,19 +1809,19 @@ class Libzot { $item_id = 0; - if(($arr['mid'] == $arr['parent_mid']) && (! post_is_importable($arr,$abook))) { + if (($arr['mid'] == $arr['parent_mid']) && (!post_is_importable($arr, $abook))) { $DR->update('post ignored'); $result[] = $DR->get(); } else { $item_result = item_store($arr); - if($item_result['success']) { + if ($item_result['success']) { $item_id = $item_result['item_id']; - $parr = [ - 'item_id' => $item_id, - 'item' => $arr, - 'sender' => $sender, - 'channel' => $channel + $parr = [ + 'item_id' => $item_id, + 'item' => $arr, + 'sender' => $sender, + 'channel' => $channel ]; /** * @hooks activity_received @@ -1825,8 +1833,8 @@ class Libzot { */ call_hooks('activity_received', $parr); // don't add a source route if it's a relay or later recipients will get a route mismatch - if(! $relay) - add_source_route($item_id,$sender); + if (!$relay) + add_source_route($item_id, $sender); } $DR->update(($item_id) ? 'posted' : 'storage failed: ' . $item_result['message']); $result[] = $DR->get(); @@ -1836,132 +1844,131 @@ class Libzot { // preserve conversations with which you are involved from expiration $stored = (($item_result && $item_result['item']) ? $item_result['item'] : false); - if((is_array($stored)) && ($stored['id'] != $stored['parent']) + if ((is_array($stored)) && ($stored['id'] != $stored['parent']) && ($stored['author_xchan'] === $channel['channel_hash'] || $stored['author_xchan'] === $channel['channel_hash'])) { retain_item($stored['item']['parent']); } - if($relay && $item_id) { + if ($relay && $item_id) { logger('Invoking relay'); - Master::Summon([ 'Notifier', 'relay', intval($item_id) ]); + Master::Summon(['Notifier', 'relay', intval($item_id)]); $DR->addto_update('relayed'); $result[] = $DR->get(); } } - if(! $deliveries) - $result[] = array('', 'no recipients', '', $arr['mid']); + if (!$deliveries) + $result[] = ['', 'no recipients', '', $arr['mid']]; logger('Local results: ' . print_r($result, true), LOGGER_DEBUG); return $result; } - static public function fetch_conversation($channel,$mid) { + static public function fetch_conversation($channel, $mid) { // Use Zotfinger to create a signed request - $a = Zotfinger::exec($mid,$channel); + logger('fetching conversation: ' . $mid, LOGGER_DEBUG); - logger('received conversation: ' . print_r($a,true), LOGGER_DATA); + $a = Zotfinger::exec($mid, $channel); - if($a['data']['type'] !== 'OrderedCollection') { - return; + logger('received conversation: ' . print_r($a, true), LOGGER_DATA); + + if (!$a) { + return false; } - if(! intval($a['data']['totalItems'])) { - return; + if ($a['data']['type'] !== 'OrderedCollection') { + return false; + } + + $obj = new ASCollection($a['data'], $channel); + $items = $obj->get(); + + if (!$items) { + return false; } $ret = []; + $signer = q("select hubloc_hash, hubloc_url from hubloc where hubloc_id_url = '%s' and hubloc_network = 'zot6' limit 1", dbesc($a['signature']['signer']) ); - foreach($a['data']['orderedItems'] as $activity) { + foreach ($items as $activity) { $AS = new ActivityStreams($activity); - if(! $AS->is_valid()) { - logger('FOF Activity rejected: ' . print_r($activity,true)); + if ($AS->is_valid() && $AS->type === 'Announce' && is_array($AS->obj) + && array_key_exists('object', $AS->obj) && array_key_exists('actor', $AS->obj)) { + // This is a relayed/forwarded Activity (as opposed to a shared/boosted object) + // Reparse the encapsulated Activity and use that instead + logger('relayed activity', LOGGER_DEBUG); + $AS = new ActivityStreams($AS->obj); + } + + if (!$AS->is_valid()) { + logger('FOF Activity rejected: ' . print_r($activity, true)); continue; } $arr = Activity::decode_note($AS); - logger($AS->debug()); - + // logger($AS->debug()); - $r = q("select hubloc_hash from hubloc where hubloc_id_url = '%s' and hubloc_network = 'zot6' limit 1", + $r = q("select hubloc_hash from hubloc where hubloc_id_url = '%s' limit 1", dbesc($AS->actor['id']) ); - if(! $r) { - $y = import_author_xchan([ 'url' => $AS->actor['id'] ]); - if($y) { - $r = q("select hubloc_hash from hubloc where hubloc_id_url = '%s' and hubloc_network = 'zot6' limit 1", + if (!$r) { + $y = import_author_xchan(['url' => $AS->actor['id']]); + if ($y) { + $r = q("select hubloc_hash from hubloc where hubloc_id_url = '%s' limit 1", dbesc($AS->actor['id']) ); } - if(! $r) { + if (!$r) { logger('FOF Activity: no actor'); continue; } } - if($AS->obj['actor'] && $AS->obj['actor']['id'] && $AS->obj['actor']['id'] !== $AS->actor['id']) { - $y = import_author_xchan([ 'url' => $AS->obj['actor']['id'] ]); - if(! $y) { + if ($AS->obj['actor'] && $AS->obj['actor']['id'] && $AS->obj['actor']['id'] !== $AS->actor['id']) { + $y = import_author_xchan(['url' => $AS->obj['actor']['id']]); + if (!$y) { logger('FOF Activity: no object actor'); continue; } } - if($r) { + if ($r) { $arr['author_xchan'] = $r[0]['hubloc_hash']; } - $s = q("select hubloc_hash from hubloc where hubloc_id_url = '%s' and hubloc_network = 'zot6' limit 1", - dbesc($a['signature']['signer']) - ); - - if($s) { - $arr['owner_xchan'] = $s[0]['hubloc_hash']; + if ($signer) { + $arr['owner_xchan'] = $signer[0]['hubloc_hash']; } else { $arr['owner_xchan'] = $a['signature']['signer']; } - - /// @FIXME - spoofable - if($AS->data['hubloc']) { + if ($AS->data['hubloc'] || $arr['author_xchan'] === $arr['owner_xchan']) { $arr['item_verified'] = true; } - // set comment policy depending on source hub. Unknown or osada is ActivityPub. - // Anything else we'll say is zot - which could have a range of project names - - if ($signer) { - $s = q("select site_project from site where site_url = '%s' limit 1", - dbesc($signer[0]['hubloc_url']) - ); - if ((! $s) || (in_array($s[0]['site_project'],[ '', 'osada' ]))) { - $arr['comment_policy'] = 'authenticated'; - } - else { - $arr['comment_policy'] = 'contacts'; + if ($AS->data['signed_data']) { + IConfig::Set($arr, 'activitypub', 'signed_data', $AS->data['signed_data'], false); + $j = json_decode($AS->data['signed_data'], true); + if ($j) { + IConfig::Set($arr, 'activitypub', 'rawmsg', json_encode(JSalmon::unpack($j['data'])), true); } } - - if($AS->data['signed_data']) { - IConfig::Set($arr,'activitystreams','signed_data',$AS->data['signed_data'],false); - } - - logger('FOF Activity received: ' . print_r($arr,true), LOGGER_DATA, LOG_DEBUG); + logger('FOF Activity received: ' . print_r($arr, true), LOGGER_DATA, LOG_DEBUG); logger('FOF Activity recipient: ' . $channel['channel_hash'], LOGGER_DATA, LOG_DEBUG); - $result = self::process_delivery($arr['owner_xchan'],$AS, $arr, [ $channel['channel_hash'] ],false,false,true); + $result = self::process_delivery($arr['owner_xchan'], $AS, $arr, [$channel['channel_hash']], false, false, true); if ($result) { $ret = array_merge($ret, $result); } @@ -1970,7 +1977,6 @@ class Libzot { return $ret; } - /** * @brief Remove community tag. * @@ -1984,12 +1990,12 @@ class Libzot { */ static function remove_community_tag($sender, $arr, $uid) { - if(! (activity_match($arr['verb'], ACTIVITY_TAG) && ($arr['obj_type'] == ACTIVITY_OBJ_TAGTERM))) + if (!(activity_match($arr['verb'], ACTIVITY_TAG) && ($arr['obj_type'] == ACTIVITY_OBJ_TAGTERM))) return; logger('remove_community_tag: invoked'); - if(! get_pconfig($uid,'system','blocktags')) { + if (!get_pconfig($uid, 'system', 'blocktags')) { logger('Permission denied.'); return; } @@ -1998,24 +2004,24 @@ class Libzot { dbesc($arr['mid']), intval($uid) ); - if(! $r) { + if (!$r) { logger('No item'); return; } - if(($sender != $r[0]['owner_xchan']) && ($sender != $r[0]['author_xchan'])) { + if (($sender != $r[0]['owner_xchan']) && ($sender != $r[0]['author_xchan'])) { logger('Sender not authorised.'); return; } $i = $r[0]; - if($i['target']) - $i['target'] = json_decode($i['target'],true); - if($i['object']) - $i['object'] = json_decode($i['object'],true); + if ($i['target']) + $i['target'] = json_decode($i['target'], true); + if ($i['object']) + $i['object'] = json_decode($i['object'], true); - if(! ($i['target'] && $i['object'])) { + if (!($i['target'] && $i['object'])) { logger('No target/object'); return; } @@ -2026,7 +2032,7 @@ class Libzot { dbesc($message_id), intval($uid) ); - if(! $r) { + if (!$r) { logger('No parent message'); return; } @@ -2038,28 +2044,28 @@ class Libzot { intval(TERM_HASHTAG), intval(TERM_COMMUNITYTAG), dbesc($i['object']['title']), - dbesc(get_rel_link($i['object']['link'],'alternate')) + dbesc(get_rel_link($i['object']['link'], 'alternate')) ); } /** * @brief Updates an imported item. * - * @see item_store_update() - * * @param string $sender * @param array $item * @param array $orig * @param int $uid * @param boolean $tag_delivery * @return void|array + * @see item_store_update() + * */ static function update_imported_item($sender, $item, $orig, $uid, $tag_delivery) { // If this is a comment being updated, remove any privacy information // so that item_store_update will set it from the original. - if($item['mid'] !== $item['parent_mid']) { + if ($item['mid'] !== $item['parent_mid']) { unset($item['allow_cid']); unset($item['allow_gid']); unset($item['deny_cid']); @@ -2070,7 +2076,7 @@ class Libzot { // we need the tag_delivery check for downstream flowing posts as the stored post // may have a different owner than the one being transmitted. - if(($sender != $orig['owner_xchan'] && $sender != $orig['author_xchan']) && (! $tag_delivery)) { + if (($sender != $orig['owner_xchan'] && $sender != $orig['author_xchan']) && (!$tag_delivery)) { logger('sender is not owner or author'); return; } @@ -2081,13 +2087,13 @@ class Libzot { // If we're updating an event that we've saved locally, we store the item info first // because event_addtocal will parse the body to get the 'new' event details - if($orig['resource_type'] === 'event') { + if ($orig['resource_type'] === 'event') { $res = event_addtocal($orig['id'], $uid); - if(! $res) + if (!$res) logger('update event: failed'); } - if(! $x['item_id']) + if (!$x['item_id']) logger('update_imported_item: failed: ' . $x['message']); else logger('update_imported_item'); @@ -2111,8 +2117,8 @@ class Libzot { logger('invoked', LOGGER_DEBUG); $ownership_valid = false; - $item_found = false; - $post_id = 0; + $item_found = false; + $post_id = 0; if ($item['verb'] === 'Tombstone') { // The id of the deleted thing is the item mid (activity id) @@ -2131,17 +2137,17 @@ class Libzot { dbesc($sender), dbesc($sender), dbesc($mid), - dbesc(str_replace('/activity/','/item/',$mid)), + dbesc(str_replace('/activity/', '/item/', $mid)), intval($uid) ); - if($r) { + if ($r) { $stored = $r[0]; // we proved ownership in the sql query $ownership_valid = true; - $post_id = $stored['id']; + $post_id = $stored['id']; $item_found = true; } else { @@ -2149,7 +2155,7 @@ class Libzot { logger('delete received for non-existent item or not owned by sender - ignoring.'); } - if($ownership_valid === false) { + if ($ownership_valid === false) { logger('delete_imported_item: failed: ownership issue'); return false; } @@ -2173,10 +2179,10 @@ class Libzot { } } - if($item_found) { - if(intval($stored['item_deleted'])) { + if ($item_found) { + if (intval($stored['item_deleted'])) { logger('delete_imported_item: item was already deleted'); - if(! $relay) + if (!$relay) return false; // This is a bit hackish, but may have to suffice until the notification/delivery loop is optimised @@ -2207,22 +2213,22 @@ class Libzot { static function process_mail_delivery($sender, $arr, $deliveries) { - $result = array(); + $result = []; - if($sender != $arr['from_xchan']) { + if ($sender != $arr['from_xchan']) { logger('process_mail_delivery: sender is not mail author'); return; } - foreach($deliveries as $d) { + foreach ($deliveries as $d) { - $DR = new DReport(z_root(),$sender,$d,$arr['mid']); + $DR = new DReport(z_root(), $sender, $d, $arr['mid']); $r = q("select * from channel where channel_hash = '%s' limit 1", dbesc($d['hash']) ); - if(! $r) { + if (!$r) { $DR->update('recipient not found'); $result[] = $DR->get(); continue; @@ -2232,7 +2238,7 @@ class Libzot { $DR->set_name($channel['channel_name'] . ' <' . channel_reddress($channel) . '>'); - if(! perm_is_allowed($channel['channel_id'],$sender,'post_mail')) { + if (!perm_is_allowed($channel['channel_id'], $sender, 'post_mail')) { /* * Always allow somebody to reply if you initiated the conversation. It's anti-social @@ -2241,13 +2247,13 @@ class Libzot { */ $return = false; - if($arr['parent_mid']) { + if ($arr['parent_mid']) { $return = q("select * from mail where mid = '%s' and channel_id = %d limit 1", dbesc($arr['parent_mid']), intval($channel['channel_id']) ); } - if(! $return) { + if (!$return) { logger("permission denied for mail delivery {$channel['channel_id']}"); $DR->update('permission denied'); $result[] = $DR->get(); @@ -2260,8 +2266,8 @@ class Libzot { dbesc($arr['mid']), intval($channel['channel_id']) ); - if($r) { - if(intval($arr['mail_recalled'])) { + if ($r) { + if (intval($arr['mail_recalled'])) { $x = q("delete from mail where id = %d and channel_id = %d", intval($r[0]['id']), intval($channel['channel_id']) @@ -2280,7 +2286,7 @@ class Libzot { else { $arr['account_id'] = $channel['channel_account_id']; $arr['channel_id'] = $channel['channel_id']; - $item_id = mail_store($arr); + $item_id = mail_store($arr); $DR->update('mail delivered'); $result[] = $DR->get(); } @@ -2293,12 +2299,12 @@ class Libzot { /** * @brief Processes delivery of profile. * - * @see import_directory_profile() - * * @param string $sender * @param array $arr * @param array $deliveries (unused) * @return void + * @see import_directory_profile() + * */ static function process_profile_delivery($sender, $arr, $deliveries) { @@ -2307,7 +2313,7 @@ class Libzot { $r = q("select xchan_addr from xchan where xchan_hash = '%s' limit 1", dbesc($sender) ); - if($r) { + if ($r) { Libzotdir::import_directory_profile($sender, $arr, $r[0]['xchan_addr'], UPDATE_FLAGS_UPDATED, 0); } } @@ -2329,16 +2335,16 @@ class Libzot { $r = q("select * from xchan where xchan_hash = '%s' limit 1", dbesc($sender) ); - if($r) { - $xchan = [ 'id' => $r[0]['xchan_guid'], 'id_sig' => $r[0]['xchan_guid_sig'], - 'hash' => $r[0]['xchan_hash'], 'public_key' => $r[0]['xchan_pubkey'] ]; - } - if(array_key_exists('locations',$arr) && $arr['locations']) { - $x = Libsync::sync_locations($xchan,$arr,true); - logger('results: ' . print_r($x,true), LOGGER_DEBUG); - if($x['changed']) { + if ($r) { + $xchan = ['id' => $r[0]['xchan_guid'], 'id_sig' => $r[0]['xchan_guid_sig'], + 'hash' => $r[0]['xchan_hash'], 'public_key' => $r[0]['xchan_pubkey']]; + } + if (array_key_exists('locations', $arr) && $arr['locations']) { + $x = Libsync::sync_locations($xchan, $arr, true); + logger('results: ' . print_r($x, true), LOGGER_DEBUG); + if ($x['changed']) { //$guid = random_string() . '@' . App::get_hostname(); - Libzotdir::update_modtime($sender,$r[0]['xchan_guid'],$arr['locations'][0]['address'],UPDATE_FLAGS_UPDATED); + Libzotdir::update_modtime($sender, $r[0]['xchan_guid'], $arr['locations'][0]['address'], UPDATE_FLAGS_UPDATED); } } } @@ -2365,10 +2371,10 @@ class Libzot { */ static function check_location_move($sender_hash, $locations) { - if(! $locations) + if (!$locations) return; - if(count($locations) != 1) + if (count($locations) != 1) return; $loc = $locations[0]; @@ -2377,10 +2383,10 @@ class Libzot { dbesc($sender_hash) ); - if(! $r) + if (!$r) return; - if($loc['url'] !== z_root()) { + if ($loc['url'] !== z_root()) { $x = q("update channel set channel_moved = '%s' where channel_hash = '%s' limit 1", dbesc($loc['url']), dbesc($sender_hash) @@ -2390,7 +2396,7 @@ class Libzot { // of the move on singleton networks $arr = [ - 'channel' => $r[0], + 'channel' => $r[0], 'locations' => $locations ]; /** @@ -2407,23 +2413,23 @@ class Libzot { /** * @brief Returns an array with all known distinct hubs for this channel. * - * @see self::get_hublocs() * @param array $channel an associative array which must contain * * \e string \b channel_hash the hash of the channel * @return array an array with associative arrays + * @see self::get_hublocs() */ static function encode_locations($channel) { $ret = []; $x = self::get_hublocs($channel['channel_hash']); - if($x && count($x)) { - foreach($x as $hub) { + if ($x && count($x)) { + foreach ($x as $hub) { // if this is a local channel that has been deleted, the hubloc is no good - make sure it is marked deleted // so that nobody tries to use it. - if(intval($channel['channel_removed']) && $hub['hubloc_url'] === z_root()) + if (intval($channel['channel_removed']) && $hub['hubloc_url'] === z_root()) $hub['hubloc_deleted'] = 1; @@ -2442,15 +2448,15 @@ class Libzot { // version compatibility tweaks - if(! strpos($z['url_sig'],'.')) { + if (!strpos($z['url_sig'], '.')) { $z['url_sig'] = 'sha256.' . $z['url_sig']; } - if(! $z['id_url']) { - $z['id_url'] = $z['url'] . '/channel/' . substr($z['address'],0,strpos($z['address'],'@')); + if (!$z['id_url']) { + $z['id_url'] = $z['url'] . '/channel/' . substr($z['address'], 0, strpos($z['address'], '@')); } - if(! $z['site_id']) { - $z['site_id'] = Libzot::make_xchan_hash($z['url'],$z['sitekey']); + if (!$z['site_id']) { + $z['site_id'] = Libzot::make_xchan_hash($z['url'], $z['sitekey']); } $ret[] = $z; @@ -2469,10 +2475,10 @@ class Libzot { */ static function import_site($arr) { - if( (! is_array($arr)) || (! $arr['url']) || (! $arr['site_sig'])) + if ((!is_array($arr)) || (!$arr['url']) || (!$arr['site_sig'])) return false; - if(! self::verify($arr['url'], $arr['site_sig'], $arr['sitekey'])) { + if (!self::verify($arr['url'], $arr['site_sig'], $arr['sitekey'])) { logger('Bad url_sig'); return false; } @@ -2483,66 +2489,66 @@ class Libzot { $r = q("select * from site where site_url = '%s' limit 1", dbesc($arr['url']) ); - if($r) { - $exists = true; + if ($r) { + $exists = true; $siterecord = $r[0]; } $site_directory = 0; - if($arr['directory_mode'] == 'normal') + if ($arr['directory_mode'] == 'normal') $site_directory = DIRECTORY_MODE_NORMAL; - if($arr['directory_mode'] == 'primary') + if ($arr['directory_mode'] == 'primary') $site_directory = DIRECTORY_MODE_PRIMARY; - if($arr['directory_mode'] == 'secondary') + if ($arr['directory_mode'] == 'secondary') $site_directory = DIRECTORY_MODE_SECONDARY; - if($arr['directory_mode'] == 'standalone') + if ($arr['directory_mode'] == 'standalone') $site_directory = DIRECTORY_MODE_STANDALONE; $register_policy = 0; - if($arr['register_policy'] == 'closed') + if ($arr['register_policy'] == 'closed') $register_policy = REGISTER_CLOSED; - if($arr['register_policy'] == 'open') + if ($arr['register_policy'] == 'open') $register_policy = REGISTER_OPEN; - if($arr['register_policy'] == 'approve') + if ($arr['register_policy'] == 'approve') $register_policy = REGISTER_APPROVE; $access_policy = 0; - if(array_key_exists('access_policy',$arr)) { - if($arr['access_policy'] === 'private') + if (array_key_exists('access_policy', $arr)) { + if ($arr['access_policy'] === 'private') $access_policy = ACCESS_PRIVATE; - if($arr['access_policy'] === 'paid') + if ($arr['access_policy'] === 'paid') $access_policy = ACCESS_PAID; - if($arr['access_policy'] === 'free') + if ($arr['access_policy'] === 'free') $access_policy = ACCESS_FREE; - if($arr['access_policy'] === 'tiered') + if ($arr['access_policy'] === 'tiered') $access_policy = ACCESS_TIERED; } // don't let insecure sites register as public hubs - if(strpos($arr['url'],'https://') === false) + if (strpos($arr['url'], 'https://') === false) $access_policy = ACCESS_PRIVATE; - if($access_policy != ACCESS_PRIVATE) { + if ($access_policy != ACCESS_PRIVATE) { $x = z_fetch_url($arr['url'] . '/siteinfo.json'); - if(! $x['success']) + if (!$x['success']) $access_policy = ACCESS_PRIVATE; } - $directory_url = htmlspecialchars($arr['directory_url'],ENT_COMPAT,'UTF-8',false); - $url = htmlspecialchars(strtolower($arr['url']),ENT_COMPAT,'UTF-8',false); - $sellpage = htmlspecialchars($arr['sellpage'],ENT_COMPAT,'UTF-8',false); - $site_location = htmlspecialchars($arr['location'],ENT_COMPAT,'UTF-8',false); - $site_realm = htmlspecialchars($arr['realm'],ENT_COMPAT,'UTF-8',false); - $site_project = htmlspecialchars($arr['project'],ENT_COMPAT,'UTF-8',false); - $site_crypto = ((array_key_exists('encryption',$arr) && is_array($arr['encryption'])) ? htmlspecialchars(implode(',',$arr['encryption']),ENT_COMPAT,'UTF-8',false) : ''); - $site_version = ((array_key_exists('version',$arr)) ? htmlspecialchars($arr['version'],ENT_COMPAT,'UTF-8',false) : ''); + $directory_url = htmlspecialchars($arr['directory_url'], ENT_COMPAT, 'UTF-8', false); + $url = htmlspecialchars(strtolower($arr['url']), ENT_COMPAT, 'UTF-8', false); + $sellpage = htmlspecialchars($arr['sellpage'], ENT_COMPAT, 'UTF-8', false); + $site_location = htmlspecialchars($arr['location'], ENT_COMPAT, 'UTF-8', false); + $site_realm = htmlspecialchars($arr['realm'], ENT_COMPAT, 'UTF-8', false); + $site_project = htmlspecialchars($arr['project'], ENT_COMPAT, 'UTF-8', false); + $site_crypto = ((array_key_exists('encryption', $arr) && is_array($arr['encryption'])) ? htmlspecialchars(implode(',', $arr['encryption']), ENT_COMPAT, 'UTF-8', false) : ''); + $site_version = ((array_key_exists('version', $arr)) ? htmlspecialchars($arr['version'], ENT_COMPAT, 'UTF-8', false) : ''); // You can have one and only one primary directory per realm. // Downgrade any others claiming to be primary. As they have // flubbed up this badly already, don't let them be directory servers at all. - if(($site_directory === DIRECTORY_MODE_PRIMARY) + if (($site_directory === DIRECTORY_MODE_PRIMARY) && ($site_realm === get_directory_realm()) && ($arr['url'] != get_directory_primary())) { $site_directory = DIRECTORY_MODE_NORMAL; @@ -2550,12 +2556,12 @@ class Libzot { $site_flags = $site_directory; - if(array_key_exists('zot',$arr)) { - set_sconfig($arr['url'],'system','zot_version',$arr['zot']); + if (array_key_exists('zot', $arr)) { + set_sconfig($arr['url'], 'system', 'zot_version', $arr['zot']); } - if($exists) { - if(($siterecord['site_flags'] != $site_flags) + if ($exists) { + if (($siterecord['site_flags'] != $site_flags) || ($siterecord['site_access'] != $access_policy) || ($siterecord['site_directory'] != $directory_url) || ($siterecord['site_sellpage'] != $sellpage) @@ -2564,12 +2570,12 @@ class Libzot { || ($siterecord['site_project'] != $site_project) || ($siterecord['site_realm'] != $site_realm) || ($siterecord['site_crypto'] != $site_crypto) - || ($siterecord['site_version'] != $site_version) ) { + || ($siterecord['site_version'] != $site_version)) { $update = true; - // logger('import_site: input: ' . print_r($arr,true)); - // logger('import_site: stored: ' . print_r($siterecord,true)); + // logger('import_site: input: ' . print_r($arr,true)); + // logger('import_site: stored: ' . print_r($siterecord,true)); $r = q("update site set site_dead = 0, site_location = '%s', site_flags = %d, site_access = %d, site_directory = '%s', site_register = %d, site_update = '%s', site_sellpage = '%s', site_realm = '%s', site_type = %d, site_project = '%s', site_version = '%s', site_crypto = '%s' where site_url = '%s'", @@ -2587,8 +2593,8 @@ class Libzot { dbesc($site_crypto), dbesc($url) ); - if(! $r) { - logger('Update failed. ' . print_r($arr,true)); + if (!$r) { + logger('Update failed. ' . print_r($arr, true)); } } else { @@ -2620,8 +2626,8 @@ class Libzot { ] ); - if(! $r) { - logger('Record create failed. ' . print_r($arr,true)); + if (!$r) { + logger('Record create failed. ' . print_r($arr, true)); } } @@ -2631,14 +2637,14 @@ class Libzot { /** * @brief Returns path to /rpost * - * @todo We probably should make rpost discoverable. - * * @param array $observer * * \e string \b xchan_url * @return string + * @todo We probably should make rpost discoverable. + * */ static function get_rpost_path($observer) { - if(! $observer) + if (!$observer) return ''; $parsed = parse_url($observer['xchan_url']); @@ -2659,11 +2665,11 @@ class Libzot { // we may only end up with one; which results in posts with no author name or photo and are a bit // of a hassle to repair. If either or both are missing, do a full discovery probe. - if(! array_key_exists('id',$x)) { + if (!array_key_exists('id', $x)) { return import_author_activitypub($x); } - $hash = self::make_xchan_hash($x['id'],$x['key']); + $hash = self::make_xchan_hash($x['id'], $x['key']); $desturl = $x['url']; @@ -2680,18 +2686,18 @@ class Libzot { $site_dead = false; - if($r1 && intval($r1[0]['site_dead'])) { + if ($r1 && intval($r1[0]['site_dead'])) { $site_dead = true; } // We have valid and somewhat fresh information. Always true if it is our own site. - if($r1 && $r2 && ( $r1[0]['hubloc_updated'] > datetime_convert('UTC','UTC','now - 1 week') || $r1[0]['hubloc_url'] === z_root() ) ) { + if ($r1 && $r2 && ($r1[0]['hubloc_updated'] > datetime_convert('UTC', 'UTC', 'now - 1 week') || $r1[0]['hubloc_url'] === z_root())) { logger('in cache', LOGGER_DEBUG); return $hash; } - logger('not in cache or cache stale - probing: ' . print_r($x,true), LOGGER_DEBUG,LOG_INFO); + logger('not in cache or cache stale - probing: ' . print_r($x, true), LOGGER_DEBUG, LOG_INFO); // The primary hub may be dead. Try to find another one associated with this identity that is // still alive. If we find one, use that url for the discovery/refresh probe. Otherwise, the dead site @@ -2699,15 +2705,15 @@ class Libzot { // cached entry and the identity is valid. It's just unreachable until they bring back their // server from the grave or create another clone elsewhere. - if($site_dead) { - logger('dead site - ignoring', LOGGER_DEBUG,LOG_INFO); + if ($site_dead) { + logger('dead site - ignoring', LOGGER_DEBUG, LOG_INFO); $r = q("select hubloc_id_url from hubloc left join site on hubloc_url = site_url where hubloc_hash = '%s' and site_dead = 0", dbesc($hash) ); - if($r) { - logger('found another site that is not dead: ' . $r[0]['hubloc_url'], LOGGER_DEBUG,LOG_INFO); + if ($r) { + logger('found another site that is not dead: ' . $r[0]['hubloc_url'], LOGGER_DEBUG, LOG_INFO); $desturl = $r[0]['hubloc_url']; } else { @@ -2715,8 +2721,8 @@ class Libzot { } } - $them = [ 'hubloc_id_url' => $desturl ]; - if(self::refresh($them)) + $them = ['hubloc_id_url' => $desturl]; + if (self::refresh($them)) return $hash; return false; @@ -2724,27 +2730,27 @@ class Libzot { static function zotinfo($arr) { - logger('arr: ' . print_r($arr,true)); + logger('arr: ' . print_r($arr, true)); $ret = []; - $zhash = ((x($arr,'guid_hash')) ? $arr['guid_hash'] : ''); - $zguid = ((x($arr,'guid')) ? $arr['guid'] : ''); - $zguid_sig = ((x($arr,'guid_sig')) ? $arr['guid_sig'] : ''); - $zaddr = ((x($arr,'address')) ? $arr['address'] : ''); - $ztarget = ((x($arr,'target_url')) ? $arr['target_url'] : ''); - $zsig = ((x($arr,'target_sig')) ? $arr['target_sig'] : ''); - $zkey = ((x($arr,'key')) ? $arr['key'] : ''); - $mindate = ((x($arr,'mindate')) ? $arr['mindate'] : ''); - $token = ((x($arr,'token')) ? $arr['token'] : ''); - $feed = ((x($arr,'feed')) ? intval($arr['feed']) : 0); - - if($ztarget) { + $zhash = ((x($arr, 'guid_hash')) ? $arr['guid_hash'] : ''); + $zguid = ((x($arr, 'guid')) ? $arr['guid'] : ''); + $zguid_sig = ((x($arr, 'guid_sig')) ? $arr['guid_sig'] : ''); + $zaddr = ((x($arr, 'address')) ? $arr['address'] : ''); + $ztarget = ((x($arr, 'target_url')) ? $arr['target_url'] : ''); + $zsig = ((x($arr, 'target_sig')) ? $arr['target_sig'] : ''); + $zkey = ((x($arr, 'key')) ? $arr['key'] : ''); + $mindate = ((x($arr, 'mindate')) ? $arr['mindate'] : ''); + $token = ((x($arr, 'token')) ? $arr['token'] : ''); + $feed = ((x($arr, 'feed')) ? intval($arr['feed']) : 0); + + if ($ztarget) { $t = q("select * from hubloc where hubloc_id_url = '%s' and hubloc_network = 'zot6' limit 1", dbesc($ztarget) ); - if($t) { + if ($t) { $ztarget_hash = $t[0]['hubloc_hash']; @@ -2762,21 +2768,21 @@ class Libzot { $r = null; - if(strlen($zhash)) { + if (strlen($zhash)) { $r = q("select channel.*, xchan.* from channel left join xchan on channel_hash = xchan_hash where channel_hash = '%s' limit 1", dbesc($zhash) ); } - elseif(strlen($zguid) && strlen($zguid_sig)) { + elseif (strlen($zguid) && strlen($zguid_sig)) { $r = q("select channel.*, xchan.* from channel left join xchan on channel_hash = xchan_hash where channel_guid = '%s' and channel_guid_sig = '%s' limit 1", dbesc($zguid), dbesc($zguid_sig) ); } - elseif(strlen($zaddr)) { - if(strpos($zaddr,'[system]') === false) { /* normal address lookup */ + elseif (strlen($zaddr)) { + if (strpos($zaddr, '[system]') === false) { /* normal address lookup */ $r = q("select channel.*, xchan.* from channel left join xchan on channel_hash = xchan_hash where ( channel_address = '%s' or xchan_addr = '%s' ) limit 1", dbesc($zaddr), @@ -2799,7 +2805,7 @@ class Libzot { $r = q("select channel.*, xchan.* from channel left join xchan on channel_hash = xchan_hash where channel_system = 1 order by channel_id limit 1"); - if(! $r) { + if (!$r) { $r = q("select channel.*, xchan.* from channel left join xchan on channel_hash = xchan_hash where channel_removed = 0 order by channel_id limit 1"); } @@ -2807,45 +2813,45 @@ class Libzot { } else { $ret['message'] = 'Invalid request'; - return($ret); + return ($ret); } - if(! $r) { + if (!$r) { $ret['message'] = 'Item not found.'; - return($ret); + return ($ret); } $e = $r[0]; $id = $e['channel_id']; - $sys_channel = (intval($e['channel_system']) ? true : false); - $special_channel = (($e['channel_pageflags'] & PAGE_PREMIUM) ? true : false); - $adult_channel = (($e['channel_pageflags'] & PAGE_ADULT) ? true : false); + $sys_channel = (intval($e['channel_system']) ? true : false); + $special_channel = (($e['channel_pageflags'] & PAGE_PREMIUM) ? true : false); + $adult_channel = (($e['channel_pageflags'] & PAGE_ADULT) ? true : false); $censored = (($e['channel_pageflags'] & PAGE_CENSORED) ? true : false); - $searchable = (($e['channel_pageflags'] & PAGE_HIDDEN) ? false : true); + $searchable = (($e['channel_pageflags'] & PAGE_HIDDEN) ? false : true); $deleted = (intval($e['xchan_deleted']) ? true : false); - if($deleted || $censored || $sys_channel) + if ($deleted || $censored || $sys_channel) $searchable = false; $public_forum = false; - $role = get_pconfig($e['channel_id'],'system','permissions_role'); - if($role === 'forum' || $role === 'repository') { + $role = get_pconfig($e['channel_id'], 'system', 'permissions_role'); + if ($role === 'forum' || $role === 'repository') { $public_forum = true; } else { // check if it has characteristics of a public forum based on custom permissions. $m = Permissions::FilledAutoperms($e['channel_id']); - if($m) { - foreach($m as $k => $v) { - if($k == 'tag_deliver' && intval($v) == 1) - $ch ++; - if($k == 'send_stream' && intval($v) == 0) - $ch ++; - } - if($ch == 2) + if ($m) { + foreach ($m as $k => $v) { + if ($k == 'tag_deliver' && intval($v) == 1) + $ch++; + if ($k == 'send_stream' && intval($v) == 0) + $ch++; + } + if ($ch == 2) $public_forum = true; } } @@ -2856,128 +2862,128 @@ class Libzot { intval($e['channel_id']) ); - $profile = array(); + $profile = []; - if($p) { + if ($p) { - if(! intval($p[0]['publish'])) + if (!intval($p[0]['publish'])) $searchable = false; - $profile['description'] = $p[0]['pdesc']; - $profile['birthday'] = $p[0]['dob']; - if(($profile['birthday'] != '0000-00-00') && (($bd = z_birthday($p[0]['dob'],'UTC')) !== '')) + $profile['description'] = $p[0]['pdesc']; + $profile['birthday'] = $p[0]['dob']; + if (($profile['birthday'] != '0000-00-00') && (($bd = z_birthday($p[0]['dob'], 'UTC')) !== '')) $profile['next_birthday'] = $bd; - if($age = age($p[0]['dob'],$e['channel_timezone'],'')) + if ($age = age($p[0]['dob'], $e['channel_timezone'], '')) $profile['age'] = $age; - $profile['gender'] = $p[0]['gender']; - $profile['marital'] = $p[0]['marital']; - $profile['sexual'] = $p[0]['sexual']; - $profile['locale'] = $p[0]['locality']; - $profile['region'] = $p[0]['region']; - $profile['postcode'] = $p[0]['postal_code']; - $profile['country'] = $p[0]['country_name']; - $profile['about'] = $p[0]['about']; - $profile['homepage'] = $p[0]['homepage']; - $profile['hometown'] = $p[0]['hometown']; - - if($p[0]['keywords']) { - $tags = array(); - $k = explode(' ',$p[0]['keywords']); - if($k) { - foreach($k as $kk) { - if(trim($kk," \t\n\r\0\x0B,")) { - $tags[] = trim($kk," \t\n\r\0\x0B,"); + $profile['gender'] = $p[0]['gender']; + $profile['marital'] = $p[0]['marital']; + $profile['sexual'] = $p[0]['sexual']; + $profile['locale'] = $p[0]['locality']; + $profile['region'] = $p[0]['region']; + $profile['postcode'] = $p[0]['postal_code']; + $profile['country'] = $p[0]['country_name']; + $profile['about'] = $p[0]['about']; + $profile['homepage'] = $p[0]['homepage']; + $profile['hometown'] = $p[0]['hometown']; + + if ($p[0]['keywords']) { + $tags = []; + $k = explode(' ', $p[0]['keywords']); + if ($k) { + foreach ($k as $kk) { + if (trim($kk, " \t\n\r\0\x0B,")) { + $tags[] = trim($kk, " \t\n\r\0\x0B,"); } } } - if($tags) + if ($tags) $profile['keywords'] = $tags; } } // Communication details - $ret['id'] = $e['xchan_guid']; - $ret['id_sig'] = self::sign($e['xchan_guid'], $e['channel_prvkey']); + $ret['id'] = $e['xchan_guid']; + $ret['id_sig'] = self::sign($e['xchan_guid'], $e['channel_prvkey']); $ret['primary_location'] = [ - 'address' => $e['xchan_addr'], - 'url' => $e['xchan_url'], - 'connections_url' => $e['xchan_connurl'], - 'follow_url' => $e['xchan_follow'], + 'address' => $e['xchan_addr'], + 'url' => $e['xchan_url'], + 'connections_url' => $e['xchan_connurl'], + 'follow_url' => $e['xchan_follow'], ]; - $ret['public_key'] = $e['xchan_pubkey']; - $ret['username'] = $e['channel_address']; - $ret['name'] = $e['xchan_name']; - $ret['name_updated'] = $e['xchan_name_date']; - $ret['photo'] = [ + $ret['public_key'] = $e['xchan_pubkey']; + $ret['username'] = $e['channel_address']; + $ret['name'] = $e['xchan_name']; + $ret['name_updated'] = $e['xchan_name_date']; + $ret['photo'] = [ 'url' => $e['xchan_photo_l'], 'type' => $e['xchan_photo_mimetype'], 'updated' => $e['xchan_photo_date'] ]; - $ret['channel_role'] = get_pconfig($e['channel_id'],'system','permissions_role','custom'); - $ret['protocols'] = [ 'zot6', 'zot' ]; - $ret['searchable'] = $searchable; - $ret['adult_content'] = $adult_channel; - $ret['public_forum'] = $public_forum; + $ret['channel_role'] = get_pconfig($e['channel_id'], 'system', 'permissions_role', 'custom'); + $ret['protocols'] = ['zot6', 'zot']; + $ret['searchable'] = $searchable; + $ret['adult_content'] = $adult_channel; + $ret['public_forum'] = $public_forum; - $ret['comments'] = map_scope(PermissionLimits::Get($e['channel_id'],'post_comments')); - $ret['mail'] = map_scope(PermissionLimits::Get($e['channel_id'],'post_mail')); + $ret['comments'] = map_scope(PermissionLimits::Get($e['channel_id'], 'post_comments')); + $ret['mail'] = map_scope(PermissionLimits::Get($e['channel_id'], 'post_mail')); - if($deleted) - $ret['deleted'] = $deleted; + if ($deleted) + $ret['deleted'] = $deleted; - if(intval($e['channel_removed'])) + if (intval($e['channel_removed'])) $ret['deleted_locally'] = true; // premium or other channel desiring some contact with potential followers before connecting. // This is a template - %s will be replaced with the follow_url we discover for the return channel. - if($special_channel) { + if ($special_channel) { $ret['connect_url'] = (($e['xchan_connpage']) ? $e['xchan_connpage'] : z_root() . '/connect/' . $e['channel_address']); } // This is a template for our follow url, %s will be replaced with a webbie - if(! $ret['follow_url']) + if (!$ret['follow_url']) $ret['follow_url'] = z_root() . '/follow?f=&url=%s'; - $permissions = get_all_perms($e['channel_id'],$ztarget_hash,false,false); + $permissions = get_all_perms($e['channel_id'], $ztarget_hash, false, false); - if($ztarget_hash) { + if ($ztarget_hash) { $permissions['connected'] = false; - $b = q("select * from abook where abook_xchan = '%s' and abook_channel = %d limit 1", + $b = q("select * from abook where abook_xchan = '%s' and abook_channel = %d limit 1", dbesc($ztarget_hash), intval($e['channel_id']) ); - if($b) + if ($b) $permissions['connected'] = true; } - if($permissions['view_profile']) - $ret['profile'] = $profile; + if ($permissions['view_profile']) + $ret['profile'] = $profile; $concise_perms = []; - if($permissions) { - foreach($permissions as $k => $v) { - if($v) { + if ($permissions) { + foreach ($permissions as $k => $v) { + if ($v) { $concise_perms[] = $k; } } - $permissions = implode(',',$concise_perms); + $permissions = implode(',', $concise_perms); } - $ret['permissions'] = $permissions; - $ret['permissions_for'] = $ztarget; + $ret['permissions'] = $permissions; + $ret['permissions_for'] = $ztarget; // array of (verified) hubs this channel uses $x = self::encode_locations($e); - if($x) + if ($x) $ret['locations'] = $x; $ret['site'] = self::site_info(); @@ -2997,58 +3003,58 @@ class Libzot { */ static function site_info() { - $signing_key = get_config('system','prvkey'); - $sig_method = get_config('system','signature_algorithm','sha256'); + $signing_key = get_config('system', 'prvkey'); + $sig_method = get_config('system', 'signature_algorithm', 'sha256'); - $ret = []; - $ret['site'] = []; - $ret['site']['url'] = z_root(); - $ret['site']['site_sig'] = self::sign(z_root(), $signing_key); - $ret['site']['post'] = z_root() . '/zot'; + $ret = []; + $ret['site'] = []; + $ret['site']['url'] = z_root(); + $ret['site']['site_sig'] = self::sign(z_root(), $signing_key); + $ret['site']['post'] = z_root() . '/zot'; $ret['site']['openWebAuth'] = z_root() . '/owa'; $ret['site']['authRedirect'] = z_root() . '/magic'; - $ret['site']['sitekey'] = get_config('system','pubkey'); + $ret['site']['sitekey'] = get_config('system', 'pubkey'); - $dirmode = get_config('system','directory_mode'); - if(($dirmode === false) || ($dirmode == DIRECTORY_MODE_NORMAL)) + $dirmode = get_config('system', 'directory_mode'); + if (($dirmode === false) || ($dirmode == DIRECTORY_MODE_NORMAL)) $ret['site']['directory_mode'] = 'normal'; - if($dirmode == DIRECTORY_MODE_PRIMARY) + if ($dirmode == DIRECTORY_MODE_PRIMARY) $ret['site']['directory_mode'] = 'primary'; - elseif($dirmode == DIRECTORY_MODE_SECONDARY) + elseif ($dirmode == DIRECTORY_MODE_SECONDARY) $ret['site']['directory_mode'] = 'secondary'; - elseif($dirmode == DIRECTORY_MODE_STANDALONE) + elseif ($dirmode == DIRECTORY_MODE_STANDALONE) $ret['site']['directory_mode'] = 'standalone'; - if($dirmode != DIRECTORY_MODE_NORMAL) + if ($dirmode != DIRECTORY_MODE_NORMAL) $ret['site']['directory_url'] = z_root() . '/dirsearch'; - $ret['site']['encryption'] = crypto_methods(); - $ret['site']['zot'] = System::get_zot_revision(); + $ret['site']['encryption'] = Crypto::methods(); + $ret['site']['zot'] = System::get_zot_revision(); // hide detailed site information if you're off the grid - if($dirmode != DIRECTORY_MODE_STANDALONE) { + if ($dirmode != DIRECTORY_MODE_STANDALONE) { - $register_policy = intval(get_config('system','register_policy')); + $register_policy = intval(get_config('system', 'register_policy')); - if($register_policy == REGISTER_CLOSED) + if ($register_policy == REGISTER_CLOSED) $ret['site']['register_policy'] = 'closed'; - if($register_policy == REGISTER_APPROVE) + if ($register_policy == REGISTER_APPROVE) $ret['site']['register_policy'] = 'approve'; - if($register_policy == REGISTER_OPEN) + if ($register_policy == REGISTER_OPEN) $ret['site']['register_policy'] = 'open'; - $access_policy = intval(get_config('system','access_policy')); + $access_policy = intval(get_config('system', 'access_policy')); - if($access_policy == ACCESS_PRIVATE) + if ($access_policy == ACCESS_PRIVATE) $ret['site']['access_policy'] = 'private'; - if($access_policy == ACCESS_PAID) + if ($access_policy == ACCESS_PAID) $ret['site']['access_policy'] = 'paid'; - if($access_policy == ACCESS_FREE) + if ($access_policy == ACCESS_FREE) $ret['site']['access_policy'] = 'free'; - if($access_policy == ACCESS_TIERED) + if ($access_policy == ACCESS_TIERED) $ret['site']['access_policy'] = 'tiered'; $ret['site']['accounts'] = account_total(); @@ -3056,24 +3062,24 @@ class Libzot { require_once('include/channel.php'); $ret['site']['channels'] = channel_total(); - $ret['site']['admin'] = get_config('system','admin_email'); + $ret['site']['admin'] = get_config('system', 'admin_email'); - $visible_plugins = array(); - if(is_array(\App::$plugins) && count(\App::$plugins)) { + $visible_plugins = []; + if (is_array(\App::$plugins) && count(\App::$plugins)) { $r = q("select * from addon where hidden = 0"); - if($r) - foreach($r as $rr) + if ($r) + foreach ($r as $rr) $visible_plugins[] = $rr['aname']; } - $ret['site']['plugins'] = $visible_plugins; - $ret['site']['sitehash'] = get_config('system','location_hash'); - $ret['site']['sitename'] = get_config('system','sitename'); - $ret['site']['sellpage'] = get_config('system','sellpage'); - $ret['site']['location'] = get_config('system','site_location'); - $ret['site']['realm'] = get_directory_realm(); - $ret['site']['project'] = System::get_platform_name(); - $ret['site']['version'] = System::get_project_version(); + $ret['site']['plugins'] = $visible_plugins; + $ret['site']['sitehash'] = get_config('system', 'location_hash'); + $ret['site']['sitename'] = get_config('system', 'sitename'); + $ret['site']['sellpage'] = get_config('system', 'sellpage'); + $ret['site']['location'] = get_config('system', 'site_location'); + $ret['site']['realm'] = get_directory_realm(); + $ret['site']['project'] = System::get_platform_name(); + $ret['site']['version'] = System::get_project_version(); } @@ -3159,36 +3165,36 @@ class Libzot { * @param string $alg (optional) default 'sha256' * @return string */ - static function sign($data,$key,$alg = 'sha256') { - if(! $key) + static function sign($data, $key, $alg = 'sha256') { + if (!$key) return 'no key'; $sig = ''; - openssl_sign($data,$sig,$key,$alg); + openssl_sign($data, $sig, $key, $alg); return $alg . '.' . base64url_encode($sig); } - static function verify($data,$sig,$key) { + static function verify($data, $sig, $key) { $verify = 0; - $x = explode('.',$sig,2); + $x = explode('.', $sig, 2); if ($key && count($x) === 2) { - $alg = $x[0]; + $alg = $x[0]; $signature = base64url_decode($x[1]); - $verify = @openssl_verify($data,$signature,$key,$alg); + $verify = @openssl_verify($data, $signature, $key, $alg); if ($verify === (-1)) { while ($msg = openssl_error_string()) { - logger('openssl_verify: ' . $msg,LOGGER_NORMAL,LOG_ERR); + logger('openssl_verify: ' . $msg, LOGGER_NORMAL, LOG_ERR); } btlogger('openssl_verify: key: ' . $key, LOGGER_DEBUG, LOG_ERR); } } - return(($verify > 0) ? true : false); + return (($verify > 0) ? true : false); } /** @@ -3197,25 +3203,25 @@ class Libzot { * @return boolean */ static function is_zot_request() { - $x = getBestSupportedMimeType([ 'application/x-zot+json' ]); + $x = getBestSupportedMimeType(['application/x-zot+json']); - return(($x) ? true : false); + return (($x) ? true : false); } static public function zot_record_preferred($arr, $check = 'hubloc_network') { - if(! $arr) { + if (!$arr) { return $arr; } - foreach($arr as $v) { - if($v[$check] === 'zot6') { + foreach ($arr as $v) { + if ($v[$check] === 'zot6') { return $v; } } - foreach($arr as $v) { - if($v[$check] === 'zot') { + foreach ($arr as $v) { + if ($v[$check] === 'zot') { return $v; } } |