mirror of
https://github.com/YunoHost-Apps/hubzilla_ynh.git
synced 2024-09-03 19:26:21 +02:00
445 lines
14 KiB
PHP
445 lines
14 KiB
PHP
<?php
|
|
/**
|
|
* @file include/dir_fns.php
|
|
*/
|
|
|
|
require_once('include/permissions.php');
|
|
|
|
/**
|
|
* @brief
|
|
*
|
|
* @param int $dirmode
|
|
* @return array
|
|
*/
|
|
function find_upstream_directory($dirmode) {
|
|
global $DIRECTORY_FALLBACK_SERVERS;
|
|
|
|
$preferred = get_config('system','directory_server');
|
|
|
|
// Thwart attempts to use a private directory
|
|
|
|
if(($preferred) && ($preferred != z_root())) {
|
|
$r = q("select * from site where site_url = '%s' limit 1",
|
|
dbesc($preferred)
|
|
);
|
|
if(($r) && ($r[0]['site_flags'] & DIRECTORY_MODE_STANDALONE)) {
|
|
$preferred = '';
|
|
}
|
|
}
|
|
|
|
|
|
if (! $preferred) {
|
|
|
|
/*
|
|
* No directory has yet been set. For most sites, pick one at random
|
|
* from our list of directory servers. However, if we're a directory
|
|
* server ourself, point at the local instance
|
|
* We will then set this value so this should only ever happen once.
|
|
* Ideally there will be an admin setting to change to a different
|
|
* directory server if you don't like our choice or if circumstances change.
|
|
*/
|
|
|
|
$dirmode = intval(get_config('system','directory_mode'));
|
|
if ($dirmode == DIRECTORY_MODE_NORMAL) {
|
|
$toss = mt_rand(0,count($DIRECTORY_FALLBACK_SERVERS));
|
|
$preferred = $DIRECTORY_FALLBACK_SERVERS[$toss];
|
|
set_config('system','directory_server',$preferred);
|
|
} else{
|
|
set_config('system','directory_server',z_root());
|
|
}
|
|
}
|
|
|
|
return array('url' => $preferred);
|
|
}
|
|
|
|
/**
|
|
* Directories may come and go over time. We will need to check that our
|
|
* directory server is still valid occasionally, and reset to something that
|
|
* is if our directory has gone offline for any reason
|
|
*/
|
|
function check_upstream_directory() {
|
|
|
|
$directory = get_config('system', 'directory_server');
|
|
|
|
// it's possible there is no directory server configured and the local hub is being used.
|
|
// If so, default to preserving the absence of a specific server setting.
|
|
|
|
$isadir = true;
|
|
|
|
if ($directory) {
|
|
$h = parse_url($directory);
|
|
if ($h) {
|
|
$j = Zotlabs\Zot\Finger::run('[system]@' . $h['host']);
|
|
if ($j['success']) {
|
|
if (array_key_exists('site', $j) && array_key_exists('directory_mode', $j['site'])) {
|
|
if ($j['site']['directory_mode'] === 'normal') {
|
|
$isadir = false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (! $isadir)
|
|
set_config('system', 'directory_server', '');
|
|
}
|
|
|
|
function get_directory_setting($observer, $setting) {
|
|
|
|
if ($observer)
|
|
$ret = get_xconfig($observer, 'directory', $setting);
|
|
else
|
|
$ret = ((array_key_exists($setting,$_SESSION)) ? intval($_SESSION[$setting]) : false);
|
|
|
|
if($ret === false)
|
|
$ret = get_config('directory', $setting);
|
|
|
|
|
|
// 'safemode' is the default if there is no observer or no established preference.
|
|
|
|
if($setting == 'safemode' && $ret === false)
|
|
$ret = 1;
|
|
|
|
return $ret;
|
|
}
|
|
|
|
/**
|
|
* @brief Called by the directory_sort widget.
|
|
*/
|
|
function dir_sort_links() {
|
|
|
|
$safe_mode = 1;
|
|
|
|
$observer = get_observer_hash();
|
|
|
|
$safe_mode = get_directory_setting($observer, 'safemode');
|
|
$globaldir = get_directory_setting($observer, 'globaldir');
|
|
$pubforums = get_directory_setting($observer, 'pubforums');
|
|
|
|
// Build urls without order and pubforums so it's easy to tack on the changed value
|
|
// Probably there's an easier way to do this
|
|
|
|
$directory_sort_order = get_config('system','directory_sort_order');
|
|
if(! $directory_sort_order)
|
|
$directory_sort_order = 'date';
|
|
|
|
$current_order = (($_REQUEST['order']) ? $_REQUEST['order'] : $directory_sort_order);
|
|
$suggest = (($_REQUEST['suggest']) ? '&suggest=' . $_REQUEST['suggest'] : '');
|
|
|
|
$url = 'directory?f=';
|
|
|
|
$tmp = array_merge($_GET,$_POST);
|
|
unset($tmp['suggest']);
|
|
unset($tmp['pubforums']);
|
|
unset($tmp['global']);
|
|
unset($tmp['safe']);
|
|
unset($tmp['q']);
|
|
unset($tmp['f']);
|
|
$forumsurl = $url . http_build_query($tmp) . $suggest;
|
|
|
|
$o = replace_macros(get_markup_template('dir_sort_links.tpl'), array(
|
|
'$header' => t('Directory Options'),
|
|
'$forumsurl' => $forumsurl,
|
|
'$safemode' => array('safemode', t('Safe Mode'),$safe_mode,'',array(t('No'), t('Yes')),' onchange=\'window.location.href="' . $forumsurl . '&safe="+(this.checked ? 1 : 0)\''),
|
|
'$pubforums' => array('pubforums', t('Public Forums Only'),$pubforums,'',array(t('No'), t('Yes')),' onchange=\'window.location.href="' . $forumsurl . '&pubforums="+(this.checked ? 1 : 0)\''),
|
|
'$globaldir' => array('globaldir', t('This Website Only'), 1-intval($globaldir),'',array(t('No'), t('Yes')),' onchange=\'window.location.href="' . $forumsurl . '&global="+(this.checked ? 0 : 1)\''),
|
|
));
|
|
|
|
return $o;
|
|
}
|
|
|
|
/**
|
|
* @brief Checks the directory mode of this hub.
|
|
*
|
|
* Checks the directory mode of this hub to see if it is some form of directory server. If it is,
|
|
* get the directory realm of this hub. Fetch a list of all other directory servers in this realm and request
|
|
* a directory sync packet. This will contain both directory updates and new ratings. Store these all in the DB.
|
|
* In the case of updates, we will query each of them asynchronously from a poller task. Ratings are stored
|
|
* directly if the rater's signature matches.
|
|
*
|
|
* @param int $dirmode;
|
|
*/
|
|
function sync_directories($dirmode) {
|
|
|
|
if ($dirmode == DIRECTORY_MODE_STANDALONE || $dirmode == DIRECTORY_MODE_NORMAL)
|
|
return;
|
|
|
|
$realm = get_directory_realm();
|
|
if ($realm == DIRECTORY_REALM) {
|
|
$r = q("select * from site where (site_flags & %d) > 0 and site_url != '%s' and site_type = %d and ( site_realm = '%s' or site_realm = '') ",
|
|
intval(DIRECTORY_MODE_PRIMARY|DIRECTORY_MODE_SECONDARY),
|
|
dbesc(z_root()),
|
|
intval(SITE_TYPE_ZOT),
|
|
dbesc($realm)
|
|
);
|
|
} else {
|
|
$r = q("select * from site where (site_flags & %d) > 0 and site_url != '%s' and site_realm like '%s' and site_type = %d ",
|
|
intval(DIRECTORY_MODE_PRIMARY|DIRECTORY_MODE_SECONDARY),
|
|
dbesc(z_root()),
|
|
dbesc(protect_sprintf('%' . $realm . '%')),
|
|
intval(SITE_TYPE_ZOT)
|
|
);
|
|
}
|
|
|
|
// If there are no directory servers, setup the fallback master
|
|
/** @FIXME What to do if we're in a different realm? */
|
|
|
|
if ((! $r) && (z_root() != DIRECTORY_FALLBACK_MASTER)) {
|
|
$r = array();
|
|
$r[] = array(
|
|
'site_url' => DIRECTORY_FALLBACK_MASTER,
|
|
'site_flags' => DIRECTORY_MODE_PRIMARY,
|
|
'site_update' => NULL_DATE,
|
|
'site_directory' => DIRECTORY_FALLBACK_MASTER . '/dirsearch',
|
|
'site_realm' => DIRECTORY_REALM,
|
|
'site_valid' => 1,
|
|
'site_crypto' => 'aes256cbc'
|
|
|
|
);
|
|
$x = q("insert into site ( site_url, site_flags, site_update, site_directory, site_realm, site_valid, site_crypto )
|
|
values ( '%s', %d, '%s', '%s', '%s', %d, '%s' ) ",
|
|
dbesc($r[0]['site_url']),
|
|
intval($r[0]['site_flags']),
|
|
dbesc($r[0]['site_update']),
|
|
dbesc($r[0]['site_directory']),
|
|
dbesc($r[0]['site_realm']),
|
|
intval($r[0]['site_valid']),
|
|
dbesc($r[0]['site_crypto'])
|
|
);
|
|
|
|
$r = q("select * from site where site_flags in (%d, %d) and site_url != '%s' and site_type = %d ",
|
|
intval(DIRECTORY_MODE_PRIMARY),
|
|
intval(DIRECTORY_MODE_SECONDARY),
|
|
dbesc(z_root()),
|
|
intval(SITE_TYPE_ZOT)
|
|
);
|
|
}
|
|
if (! $r)
|
|
return;
|
|
|
|
foreach ($r as $rr) {
|
|
if (! $rr['site_directory'])
|
|
continue;
|
|
|
|
logger('sync directories: ' . $rr['site_directory']);
|
|
|
|
// for brand new directory servers, only load the last couple of days.
|
|
// It will take about a month for a new directory to obtain the full current repertoire of channels.
|
|
/** @FIXME Go back and pick up earlier ratings if this is a new directory server. These do not get refreshed. */
|
|
|
|
$token = get_config('system','realm_token');
|
|
|
|
$syncdate = (($rr['site_sync'] <= NULL_DATE) ? datetime_convert('UTC','UTC','now - 2 days') : $rr['site_sync']);
|
|
$x = z_fetch_url($rr['site_directory'] . '?f=&sync=' . urlencode($syncdate) . (($token) ? '&t=' . $token : ''));
|
|
|
|
if (! $x['success'])
|
|
continue;
|
|
|
|
$j = json_decode($x['body'],true);
|
|
if (!($j['transactions']) || ($j['ratings']))
|
|
continue;
|
|
|
|
q("update site set site_sync = '%s' where site_url = '%s'",
|
|
dbesc(datetime_convert()),
|
|
dbesc($rr['site_url'])
|
|
);
|
|
|
|
logger('sync_directories: ' . $rr['site_url'] . ': ' . print_r($j,true), LOGGER_DATA);
|
|
|
|
if (is_array($j['transactions']) && count($j['transactions'])) {
|
|
foreach ($j['transactions'] as $t) {
|
|
$r = q("select * from updates where ud_guid = '%s' limit 1",
|
|
dbesc($t['transaction_id'])
|
|
);
|
|
if($r)
|
|
continue;
|
|
|
|
$ud_flags = 0;
|
|
if (is_array($t['flags']) && in_array('deleted',$t['flags']))
|
|
$ud_flags |= UPDATE_FLAGS_DELETED;
|
|
if (is_array($t['flags']) && in_array('forced',$t['flags']))
|
|
$ud_flags |= UPDATE_FLAGS_FORCED;
|
|
|
|
$z = q("insert into updates ( ud_hash, ud_guid, ud_date, ud_flags, ud_addr )
|
|
values ( '%s', '%s', '%s', %d, '%s' ) ",
|
|
dbesc($t['hash']),
|
|
dbesc($t['transaction_id']),
|
|
dbesc($t['timestamp']),
|
|
intval($ud_flags),
|
|
dbesc($t['address'])
|
|
);
|
|
}
|
|
}
|
|
if (is_array($j['ratings']) && count($j['ratings'])) {
|
|
foreach ($j['ratings'] as $rr) {
|
|
$x = q("select * from xlink where xlink_xchan = '%s' and xlink_link = '%s' and xlink_static = 1",
|
|
dbesc($rr['channel']),
|
|
dbesc($rr['target'])
|
|
);
|
|
if ($x && $x[0]['xlink_updated'] >= $rr['edited'])
|
|
continue;
|
|
|
|
// Ratings are signed by the rater. We need to verify before we can accept it.
|
|
/** @TODO Queue or defer if the xchan is not yet present on our site */
|
|
|
|
$y = q("select xchan_pubkey from xchan where xchan_hash = '%s' limit 1",
|
|
dbesc($rr['channel'])
|
|
);
|
|
if (! $y) {
|
|
logger('key unavailable on this site for ' . $rr['channel']);
|
|
continue;
|
|
}
|
|
if (! rsa_verify($rr['target'] . '.' . $rr['rating'] . '.' . $rr['rating_text'], base64url_decode($rr['signature']),$y[0]['xchan_pubkey'])) {
|
|
logger('failed to verify rating');
|
|
continue;
|
|
}
|
|
|
|
if ($x) {
|
|
$z = q("update xlink set xlink_rating = %d, xlink_rating_text = '%s', xlink_sig = '%s', xlink_updated = '%s' where xlink_id = %d",
|
|
intval($rr['rating']),
|
|
dbesc($rr['rating_text']),
|
|
dbesc($rr['signature']),
|
|
dbesc(datetime_convert()),
|
|
intval($x[0]['xlink_id'])
|
|
);
|
|
logger('rating updated');
|
|
} else {
|
|
$z = q("insert into xlink ( xlink_xchan, xlink_link, xlink_rating, xlink_rating_text, xlink_sig, xlink_updated, xlink_static ) values( '%s', '%s', %d, '%s', '%s', '%s', 1 ) ",
|
|
dbesc($rr['channel']),
|
|
dbesc($rr['target']),
|
|
intval($rr['rating']),
|
|
dbesc($rr['rating_text']),
|
|
dbesc($rr['signature']),
|
|
dbesc(datetime_convert())
|
|
);
|
|
logger('rating created');
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* @brief
|
|
*
|
|
* Given an update record, probe the channel, grab a zot-info packet and refresh/sync the data.
|
|
*
|
|
* Ignore updating records marked as deleted.
|
|
*
|
|
* If successful, sets ud_last in the DB to the current datetime for this
|
|
* reddress/webbie.
|
|
*
|
|
* @param array $ud Entry from update table
|
|
*/
|
|
function update_directory_entry($ud) {
|
|
|
|
logger('update_directory_entry: ' . print_r($ud,true), LOGGER_DATA);
|
|
|
|
if ($ud['ud_addr'] && (! ($ud['ud_flags'] & UPDATE_FLAGS_DELETED))) {
|
|
$success = false;
|
|
$x = zot_finger($ud['ud_addr'], '');
|
|
if ($x['success']) {
|
|
$j = json_decode($x['body'], true);
|
|
if ($j)
|
|
$success = true;
|
|
|
|
$y = import_xchan($j, 0, $ud);
|
|
}
|
|
if (! $success) {
|
|
q("update updates set ud_last = '%s' where ud_addr = '%s'",
|
|
dbesc(datetime_convert()),
|
|
dbesc($ud['ud_addr'])
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* @brief Push local channel updates to a local directory server.
|
|
*
|
|
* This is called from include/directory.php if a profile is to be pushed to the
|
|
* directory and the local hub in this case is any kind of directory server.
|
|
*
|
|
* @param int $uid
|
|
* @param boolean $force
|
|
*/
|
|
function local_dir_update($uid, $force) {
|
|
|
|
logger('local_dir_update: uid: ' . $uid, LOGGER_DEBUG);
|
|
|
|
$p = q("select channel.channel_hash, channel_address, channel_timezone, profile.* from profile left join channel on channel_id = uid where uid = %d and is_default = 1",
|
|
intval($uid)
|
|
);
|
|
|
|
$profile = array();
|
|
$profile['encoding'] = 'zot';
|
|
|
|
if ($p) {
|
|
$hash = $p[0]['channel_hash'];
|
|
|
|
$profile['description'] = $p[0]['pdesc'];
|
|
$profile['birthday'] = $p[0]['dob'];
|
|
if ($age = age($p[0]['dob'],$p[0]['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))
|
|
$tags[] = trim($kk);
|
|
|
|
if ($tags)
|
|
$profile['keywords'] = $tags;
|
|
}
|
|
|
|
$hidden = (1 - intval($p[0]['publish']));
|
|
|
|
logger('hidden: ' . $hidden);
|
|
|
|
$r = q("select xchan_hidden from xchan where xchan_hash = '%s' limit 1",
|
|
dbesc($p[0]['channel_hash'])
|
|
);
|
|
|
|
if(intval($r[0]['xchan_hidden']) != $hidden) {
|
|
$r = q("update xchan set xchan_hidden = %d where xchan_hash = '%s'",
|
|
intval($hidden),
|
|
dbesc($p[0]['channel_hash'])
|
|
);
|
|
}
|
|
|
|
$arr = array('channel_id' => $uid, 'hash' => $hash, 'profile' => $profile);
|
|
call_hooks('local_dir_update', $arr);
|
|
|
|
$address = channel_reddress($p[0]);
|
|
|
|
if (perm_is_allowed($uid, '', 'view_profile')) {
|
|
import_directory_profile($hash, $arr['profile'], $address, 0);
|
|
} else {
|
|
// they may have made it private
|
|
$r = q("delete from xprof where xprof_hash = '%s'",
|
|
dbesc($hash)
|
|
);
|
|
$r = q("delete from xtag where xtag_hash = '%s'",
|
|
dbesc($hash)
|
|
);
|
|
}
|
|
}
|
|
|
|
$ud_hash = random_string() . '@' . App::get_hostname();
|
|
update_modtime($hash, $ud_hash, channel_reddress($p[0]),(($force) ? UPDATE_FLAGS_FORCED : UPDATE_FLAGS_UPDATED));
|
|
}
|