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-rw-r--r--mod/zfinger.php297
1 files changed, 2 insertions, 295 deletions
diff --git a/mod/zfinger.php b/mod/zfinger.php
index 6b93b3410..fb3333280 100644
--- a/mod/zfinger.php
+++ b/mod/zfinger.php
@@ -5,302 +5,9 @@ function zfinger_init(&$a) {
require_once('include/zot.php');
require_once('include/crypto.php');
- $ret = array('success' => false);
- $zhash = ((x($_REQUEST,'guid_hash')) ? $_REQUEST['guid_hash'] : '');
- $zguid = ((x($_REQUEST,'guid')) ? $_REQUEST['guid'] : '');
- $zguid_sig = ((x($_REQUEST,'guid_sig')) ? $_REQUEST['guid_sig'] : '');
- $zaddr = ((x($_REQUEST,'address')) ? $_REQUEST['address'] : '');
- $ztarget = ((x($_REQUEST,'target')) ? $_REQUEST['target'] : '');
- $zsig = ((x($_REQUEST,'target_sig')) ? $_REQUEST['target_sig'] : '');
- $zkey = ((x($_REQUEST,'key')) ? $_REQUEST['key'] : '');
- $mindate = ((x($_REQUEST,'mindate')) ? $_REQUEST['mindate'] : '');
- $feed = ((x($_REQUEST,'feed')) ? intval($_REQUEST['feed']) : 0);
+ $x = zotinfo($_REQUEST);
+ json_return_and_die($x);
- if($ztarget) {
- if((! $zkey) || (! $zsig) || (! rsa_verify($ztarget,base64url_decode($zsig),$zkey))) {
- logger('zfinger: invalid target signature');
- $ret['message'] = t("invalid target signature");
- json_return_and_die($ret);
- }
- }
-
- // allow re-written domains so bob@foo.example.com can provide an address of bob@example.com
- // The top-level domain also needs to redirect .well-known/zot-info to the sub-domain with a 301 or 308
-
- // TODO: Make 308 work in include/network.php for zot_fetch_url and zot_post_url
-
- if(($zaddr) && ($s = get_config('system','zotinfo_domainrewrite'))) {
- $arr = explode('^',$s);
- if(count($arr) == 2)
- $zaddr = str_replace($arr[0],$arr[1],$zaddr);
- }
-
- $r = null;
-
- if(strlen($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)) {
- $r = q("select channel.*, xchan.* from channel left join xchan on channel_hash = xchan_hash
- where channel_guid = '%s' and channel_guid_sig = '%s' limit 1",
- dbesc($zguid),
- dbesc($zguid_sig)
- );
- }
- elseif(strlen($zaddr)) {
- if(strpos($zaddr,'[system]') === false) { /* normal address lookup */
- $r = q("select channel.*, xchan.* from channel left join xchan on channel_hash = xchan_hash
- where ( channel_address = '%s' or xchan_addr = '%s' ) limit 1",
- dbesc($zaddr),
- dbesc($zaddr)
- );
- }
-
- else {
-
- /**
- * The special address '[system]' will return a system channel if one has been defined,
- * Or the first valid channel we find if there are no system channels.
- *
- * This is used by magic-auth if we have no prior communications with this site - and
- * returns an identity on this site which we can use to create a valid hub record so that
- * we can exchange signed messages. The precise identity is irrelevant. It's the hub
- * information that we really need at the other end - and this will return it.
- *
- */
-
- $r = q("select channel.*, xchan.* from channel left join xchan on channel_hash = xchan_hash
- where ( channel_pageflags & %d )>0 order by channel_id limit 1",
- intval(PAGE_SYSTEM)
- );
- if(! $r) {
- $r = q("select channel.*, xchan.* from channel left join xchan on channel_hash = xchan_hash
- where not ( channel_pageflags & %d )>0 order by channel_id limit 1",
- intval(PAGE_REMOVED)
- );
- }
- }
- }
- else {
- $ret['message'] = 'Invalid request';
- json_return_and_die($ret);
- }
-
- if(! $r) {
- $ret['message'] = 'Item not found.';
- json_return_and_die($ret);
- }
-
- $e = $r[0];
-
- $id = $e['channel_id'];
-
- $sys_channel = (($e['channel_pageflags'] & PAGE_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);
- $deleted = (($e['xchan_flags'] & XCHAN_FLAGS_DELETED) ? true : false);
-
- if($deleted || $censored || $sys_channel)
- $searchable = false;
-
- $public_forum = false;
-
- $role = get_pconfig($e['channel_id'],'system','permissions_role');
- if($role === 'forum') {
- $public_forum = true;
- }
- else {
- // check if it has characteristics of a public forum based on custom permissions.
- $t = q("select abook_my_perms from abook where abook_channel = %d and (abook_flags & %d)>0 limit 1",
- intval($e['channel_id']),
- intval(ABOOK_FLAG_SELF)
- );
- if($t && ($t[0]['abook_my_perms'] & PERMS_W_TAGWALL))
- $public_forum = true;
- }
-
-
- // This is for birthdays and keywords, but must check access permissions
- $p = q("select * from profile where uid = %d and is_default = 1",
- intval($e['channel_id'])
- );
-
- $profile = array();
-
- if($p) {
-
- 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'],$e['channel_timezone'])) !== ''))
- $profile['next_birthday'] = $bd;
-
- if($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,");
- }
- }
- }
- if($tags)
- $profile['keywords'] = $tags;
- }
- }
-
- $ret['success'] = true;
-
- // Communication details
-
- $ret['guid'] = $e['xchan_guid'];
- $ret['guid_sig'] = $e['xchan_guid_sig'];
- $ret['key'] = $e['xchan_pubkey'];
- $ret['name'] = $e['xchan_name'];
- $ret['name_updated'] = $e['xchan_name_date'];
- $ret['address'] = $e['xchan_addr'];
- $ret['photo_mimetype'] = $e['xchan_photo_mimetype'];
- $ret['photo'] = $e['xchan_photo_l'];
- $ret['photo_updated'] = $e['xchan_photo_date'];
- $ret['url'] = $e['xchan_url'];
- $ret['connections_url']= (($e['xchan_connurl']) ? $e['xchan_connurl'] : z_root() . '/poco/' . $e['channel_address']);
- $ret['target'] = $ztarget;
- $ret['target_sig'] = $zsig;
- $ret['searchable'] = $searchable;
- $ret['adult_content'] = $adult_channel;
- $ret['public_forum'] = $public_forum;
- if($deleted)
- $ret['deleted'] = $deleted;
-
- // premium or other channel desiring some contact with potential followers before connecting.
- // This is a template - %s will be replaced with the follow_url we discover for the return channel.
-
- if($special_channel)
- $ret['connect_url'] = z_root() . '/connect/' . $e['channel_address'];
-
- // This is a template for our follow url, %s will be replaced with a webbie
-
- $ret['follow_url'] = z_root() . '/follow?f=&url=%s';
-
- $ztarget_hash = (($ztarget && $zsig)
- ? make_xchan_hash($ztarget,$zsig)
- : '' );
-
- $permissions = get_all_perms($e['channel_id'],$ztarget_hash,false);
-
- if($ztarget_hash) {
- $permissions['connected'] = false;
- $b = q("select * from abook where abook_xchan = '%s' and abook_channel = %d limit 1",
- dbesc($ztarget_hash),
- intval($e['channel_id'])
- );
- if($b)
- $permissions['connected'] = true;
- }
-
- $ret['permissions'] = (($ztarget && $zkey) ? crypto_encapsulate(json_encode($permissions),$zkey) : $permissions);
-
- if($permissions['view_profile'])
- $ret['profile'] = $profile;
-
- // array of (verified) hubs this channel uses
-
- $x = zot_encode_locations($e);
- if($x)
- $ret['locations'] = $x;
-
- $ret['site'] = array();
- $ret['site']['url'] = z_root();
- $ret['site']['url_sig'] = base64url_encode(rsa_sign(z_root(),$e['channel_prvkey']));
-
- $dirmode = get_config('system','directory_mode');
- if(($dirmode === false) || ($dirmode == DIRECTORY_MODE_NORMAL))
- $ret['site']['directory_mode'] = 'normal';
-
- if($dirmode == DIRECTORY_MODE_PRIMARY)
- $ret['site']['directory_mode'] = 'primary';
- elseif($dirmode == DIRECTORY_MODE_SECONDARY)
- $ret['site']['directory_mode'] = 'secondary';
- elseif($dirmode == DIRECTORY_MODE_STANDALONE)
- $ret['site']['directory_mode'] = 'standalone';
- if($dirmode != DIRECTORY_MODE_NORMAL)
- $ret['site']['directory_url'] = z_root() . '/dirsearch';
-
-
- // hide detailed site information if you're off the grid
-
- if($dirmode != DIRECTORY_MODE_STANDALONE) {
-
- $register_policy = intval(get_config('system','register_policy'));
-
- if($register_policy == REGISTER_CLOSED)
- $ret['site']['register_policy'] = 'closed';
- if($register_policy == REGISTER_APPROVE)
- $ret['site']['register_policy'] = 'approve';
- if($register_policy == REGISTER_OPEN)
- $ret['site']['register_policy'] = 'open';
-
-
- $access_policy = intval(get_config('system','access_policy'));
-
- if($access_policy == ACCESS_PRIVATE)
- $ret['site']['access_policy'] = 'private';
- if($access_policy == ACCESS_PAID)
- $ret['site']['access_policy'] = 'paid';
- if($access_policy == ACCESS_FREE)
- $ret['site']['access_policy'] = 'free';
- if($access_policy == ACCESS_TIERED)
- $ret['site']['access_policy'] = 'tiered';
-
- $ret['site']['accounts'] = account_total();
-
- require_once('include/identity.php');
- $ret['site']['channels'] = channel_total();
-
-
- $ret['site']['version'] = PLATFORM_NAME . ' ' . RED_VERSION . '[' . DB_UPDATE_VERSION . ']';
-
- $ret['site']['admin'] = get_config('system','admin_email');
-
- $visible_plugins = array();
- if(is_array($a->plugins) && count($a->plugins)) {
- $r = q("select * from addon where hidden = 0");
- if($r)
- foreach($r as $rr)
- $visible_plugins[] = $rr['name'];
- }
-
- $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');
- $ret['site']['realm'] = get_directory_realm();
-
- }
- call_hooks('zot_finger',$ret);
- json_return_and_die($ret);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-06 15:36:35 +0000