1698 lines
48 KiB
PHP
1698 lines
48 KiB
PHP
<?php /** @file */
|
|
|
|
require_once('include/crypto.php');
|
|
require_once('include/items.php');
|
|
|
|
/**
|
|
*
|
|
* @function zot_new_uid($channel_nick)
|
|
* @channel_id = unique nickname of controlling entity
|
|
* @returns string
|
|
*
|
|
*/
|
|
|
|
function zot_new_uid($channel_nick) {
|
|
$rawstr = z_root() . '/' . $channel_nick . '.' . mt_rand();
|
|
return(base64url_encode(hash('whirlpool',$rawstr,true),true));
|
|
}
|
|
|
|
|
|
/**
|
|
*
|
|
* Given an array of zot hashes, return all distinct hubs
|
|
* If primary is true, return only primary hubs
|
|
* Result is ordered by url to assist in batching.
|
|
* Return only the first primary hub as there should only be one.
|
|
*
|
|
*/
|
|
|
|
function zot_get_hubloc($arr,$primary = false) {
|
|
|
|
$tmp = '';
|
|
|
|
if(is_array($arr)) {
|
|
foreach($arr as $e) {
|
|
if(strlen($tmp))
|
|
$tmp .= ',';
|
|
$tmp .= "'" . dbesc($e) . "'" ;
|
|
}
|
|
}
|
|
|
|
if(! strlen($tmp))
|
|
return array();
|
|
|
|
$sql_extra = (($primary) ? " and hubloc_flags & " . intval(HUBLOC_FLAGS_PRIMARY) : "" );
|
|
$limit = (($primary) ? " limit 1 " : "");
|
|
return q("select * from hubloc where hubloc_hash in ( $tmp ) $sql_extra order by hubloc_url $limit");
|
|
|
|
}
|
|
|
|
/*
|
|
*
|
|
* zot_build_packet builds a notification packet that you can either
|
|
* store in the queue with a message array or call zot_zot to immediately
|
|
* zot it to the other side
|
|
*
|
|
*/
|
|
|
|
function zot_build_packet($channel,$type = 'notify',$recipients = null, $remote_key = null, $secret = null) {
|
|
|
|
$data = array(
|
|
'type' => $type,
|
|
'sender' => array(
|
|
'guid' => $channel['channel_guid'],
|
|
'guid_sig' => base64url_encode(rsa_sign($channel['channel_guid'],$channel['channel_prvkey'])),
|
|
'url' => z_root(),
|
|
'url_sig' => base64url_encode(rsa_sign(z_root(),$channel['channel_prvkey']))
|
|
),
|
|
'callback' => '/post',
|
|
'version' => ZOT_REVISION
|
|
);
|
|
|
|
if($recipients)
|
|
$data['recipients'] = $recipients;
|
|
|
|
if($secret) {
|
|
$data['secret'] = $secret;
|
|
$data['secret_sig'] = base64url_encode(rsa_sign($secret,$channel['channel_prvkey']));
|
|
}
|
|
|
|
logger('zot_build_packet: ' . print_r($data,true), LOGGER_DATA);
|
|
|
|
// Hush-hush ultra top-secret mode
|
|
|
|
if($remote_key) {
|
|
$data = aes_encapsulate(json_encode($data),$remote_key);
|
|
}
|
|
|
|
return json_encode($data);
|
|
}
|
|
|
|
|
|
/**
|
|
* @function: zot_zot
|
|
* @param: string $url
|
|
* @param: array $data
|
|
*
|
|
* @returns: array => see z_post_url for returned data format
|
|
*/
|
|
|
|
|
|
|
|
function zot_zot($url,$data) {
|
|
return z_post_url($url,array('data' => $data));
|
|
}
|
|
|
|
/**
|
|
* @function: zot_finger
|
|
*
|
|
* Look up information about channel
|
|
* @param: string $webbie
|
|
* does not have to be host qualified e.g. 'foo' is treated as 'foo@thishub'
|
|
* @param: array $channel
|
|
* (optional), if supplied permissions will be enumerated specifically for $channel
|
|
*
|
|
* @returns: array => see z_post_url and mod/zfinger.php
|
|
*/
|
|
|
|
|
|
function zot_finger($webbie,$channel) {
|
|
|
|
|
|
if(strpos($webbie,'@') === false) {
|
|
$address = $webbie;
|
|
$host = get_app()->get_hostname();
|
|
}
|
|
else {
|
|
$address = substr($webbie,0,strpos($webbie,'@'));
|
|
$host = substr($webbie,strpos($webbie,'@')+1);
|
|
}
|
|
|
|
$xchan_addr = $address . '@' . $host;
|
|
|
|
if((! $address) || (! $xchan_addr)) {
|
|
logger('zot_finger: no address :' . $webbie);
|
|
return array('success' => false);
|
|
}
|
|
|
|
$r = q("select xchan.*, hubloc.* from xchan
|
|
left join hubloc on xchan_hash = hubloc_hash
|
|
where xchan_addr = '%s' and (hubloc_flags & %d) limit 1",
|
|
dbesc($xchan_address),
|
|
intval(HUBLOC_FLAGS_PRIMARY)
|
|
);
|
|
|
|
if($r) {
|
|
$url = $r[0]['hubloc_url'];
|
|
}
|
|
else {
|
|
$url = 'https://' . $host;
|
|
}
|
|
|
|
$rhs = '/.well-known/zot-info';
|
|
$https = ((strpos($url,'https://') === 0) ? true : false);
|
|
|
|
logger('zot_finger: ' . $address . ' at ' . $url, LOGGER_DEBUG);
|
|
|
|
if($channel) {
|
|
$postvars = array(
|
|
'address' => $address,
|
|
'target' => $channel['channel_guid'],
|
|
'target_sig' => $channel['channel_guid_sig'],
|
|
'key' => $channel['channel_pubkey']
|
|
);
|
|
|
|
$result = z_post_url($url . $rhs,$postvars);
|
|
|
|
|
|
if(! $result['success']) {
|
|
if($https) {
|
|
logger('zot_finger: https failed. falling back to http');
|
|
$result = z_post_url('http://' . $host . $rhs,$postvars);
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
$rhs .= '?f=&address=' . urlencode($address);
|
|
|
|
$result = z_fetch_url($url . $rhs);
|
|
if(! $result['success']) {
|
|
if($https) {
|
|
logger('zot_finger: https failed. falling back to http');
|
|
$result = z_fetch_url('http://' . $host . $rhs);
|
|
}
|
|
}
|
|
}
|
|
|
|
if(! $result['success'])
|
|
logger('zot_finger: no results');
|
|
|
|
return $result;
|
|
|
|
}
|
|
|
|
/**
|
|
* @function: zot_refresh
|
|
*
|
|
* zot_refresh is typically invoked when somebody has changed permissions of a channel and they are notified
|
|
* to fetch new permissions via a finger operation. This may result in a new connection (abook entry) being added to a local channel
|
|
* and it may result in auto-permissions being granted.
|
|
*
|
|
*/
|
|
|
|
function zot_refresh($them,$channel = null) {
|
|
|
|
logger('zot_refresh: them: ' . print_r($them,true), LOGGER_DATA);
|
|
if($channel)
|
|
logger('zot_refresh: channel: ' . print_r($channel,true), LOGGER_DATA);
|
|
|
|
if($them['hubloc_url'])
|
|
$url = $them['hubloc_url'];
|
|
else {
|
|
$r = q("select hubloc_url from hubloc where hubloc_hash = '%s' and ( hubloc_flags & %d ) limit 1",
|
|
dbesc($them['xchan_hash']),
|
|
intval(HUBLOC_FLAGS_PRIMARY)
|
|
);
|
|
if($r)
|
|
$url = $r[0]['hubloc_url'];
|
|
}
|
|
if(! $url) {
|
|
logger('zot_refresh: no url');
|
|
return false;
|
|
}
|
|
|
|
$postvars = array();
|
|
|
|
if($channel) {
|
|
$postvars['target'] = $channel['channel_guid'];
|
|
$postvars['target_sig'] = $channel['channel_guid_sig'];
|
|
$postvars['key'] = $channel['channel_pubkey'];
|
|
}
|
|
|
|
if(array_key_exists('xchan_addr',$them) && $them['xchan_addr'])
|
|
$postvars['address'] = $them['xchan_addr'];
|
|
if(array_key_exists('xchan_hash',$them) && $them['xchan_hash'])
|
|
$postvars['guid_hash'] = $them['xchan_hash'];
|
|
if(array_key_exists('xchan_guid',$them) && $them['xchan_guid']
|
|
&& array_key_exists('xchan_guid_sig',$them) && $them['xchan_guid_sig']) {
|
|
$postvars['guid'] = $them['xchan_guid'];
|
|
$postvars['guid_sig'] = $them['xchan_guid_sig'];
|
|
}
|
|
|
|
$rhs = '/.well-known/zot-info';
|
|
|
|
$result = z_post_url($url . $rhs,$postvars);
|
|
|
|
logger('zot_refresh: zot-info: ' . print_r($result,true), LOGGER_DATA);
|
|
|
|
if($result['success']) {
|
|
|
|
$j = json_decode($result['body'],true);
|
|
|
|
if(! (($j) && ($j['success']))) {
|
|
logger('zot_refresh: result not decodable');
|
|
return false;
|
|
}
|
|
|
|
$x = import_xchan($j);
|
|
|
|
if(! $x['success'])
|
|
return false;
|
|
|
|
$xchan_hash = $x['hash'];
|
|
|
|
$their_perms = 0;
|
|
|
|
|
|
if($channel) {
|
|
$global_perms = get_perms();
|
|
if($j['permissions']['data']) {
|
|
$permissions = aes_unencapsulate(array(
|
|
'data' => $j['permissions']['data'],
|
|
'key' => $j['permissions']['key'],
|
|
'iv' => $j['permissions']['iv']),
|
|
$channel['channel_prvkey']);
|
|
if($permissions)
|
|
$permissions = json_decode($permissions,true);
|
|
logger('decrypted permissions: ' . print_r($permissions,true), LOGGER_DATA);
|
|
}
|
|
else
|
|
$permissions = $j['permissions'];
|
|
|
|
if($permissions && is_array($permissions)) {
|
|
foreach($permissions as $k => $v) {
|
|
if($v) {
|
|
$their_perms = $their_perms | intval($global_perms[$k][1]);
|
|
}
|
|
}
|
|
}
|
|
|
|
$r = q("select * from abook where abook_xchan = '%s' and abook_channel = %d and not (abook_flags & %d) limit 1",
|
|
dbesc($x['hash']),
|
|
intval($channel['channel_id']),
|
|
intval(ABOOK_FLAG_SELF)
|
|
);
|
|
|
|
if($r) {
|
|
$y = q("update abook set abook_their_perms = %d
|
|
where abook_xchan = '%s' and abook_channel = %d
|
|
and not (abook_flags & %d) limit 1",
|
|
intval($their_perms),
|
|
dbesc($x['hash']),
|
|
intval($channel['channel_id']),
|
|
intval(ABOOK_FLAG_SELF)
|
|
);
|
|
if(! $y)
|
|
logger('abook update failed');
|
|
}
|
|
else {
|
|
$default_perms = 0;
|
|
// look for default permissions to apply in return - e.g. auto-friend
|
|
$z = q("select * from abook where abook_channel = %d and (abook_flags & %d) limit 1",
|
|
intval($channel['channel_id']),
|
|
intval(ABOOK_FLAG_SELF)
|
|
);
|
|
|
|
if($z)
|
|
$default_perms = intval($z[0]['abook_my_perms']);
|
|
|
|
$y = q("insert into abook ( abook_account, abook_channel, abook_xchan, abook_their_perms, abook_my_perms, abook_created, abook_updated, abook_flags ) values ( %d, %d, '%s', %d, %d, '%s', '%s', %d )",
|
|
intval($channel['channel_account_id']),
|
|
intval($channel['channel_id']),
|
|
dbesc($x['hash']),
|
|
intval($their_perms),
|
|
intval($default_perms),
|
|
dbesc(datetime_convert()),
|
|
dbesc(datetime_convert()),
|
|
intval(($default_perms) ? 0 : ABOOK_FLAG_PENDING)
|
|
);
|
|
|
|
if($y) {
|
|
|
|
logger("New introduction received for {$channel['channel_name']}");
|
|
if($default_perms) {
|
|
// send back a permissions update for auto-friend/auto-permissions
|
|
$z = q("select * from abook where abook_xchan = '%s' and abook_channel = %d and not (abook_flags & %d) limit 1",
|
|
dbesc($x['hash']),
|
|
intval($channel['channel_id']),
|
|
intval(ABOOK_FLAG_SELF)
|
|
);
|
|
if($z)
|
|
proc_run('php','include/notifier.php','permission_update',$z[0]['abook_id']);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* @function: zot_gethub
|
|
*
|
|
* A guid and a url, both signed by the sender, distinguish a known sender at a known location
|
|
* This function looks these up to see if the channel is known. If not, we will need to verify it.
|
|
* @returns: array => hubloc record
|
|
*/
|
|
|
|
|
|
|
|
function zot_gethub($arr) {
|
|
|
|
if($arr['guid'] && $arr['guid_sig'] && $arr['url'] && $arr['url_sig']) {
|
|
$r = q("select * from hubloc
|
|
where hubloc_guid = '%s' and hubloc_guid_sig = '%s'
|
|
and hubloc_url = '%s' and hubloc_url_sig = '%s'
|
|
limit 1",
|
|
dbesc($arr['guid']),
|
|
dbesc($arr['guid_sig']),
|
|
dbesc($arr['url']),
|
|
dbesc($arr['url_sig'])
|
|
);
|
|
if($r && count($r)) {
|
|
logger('zot_gethub: found', LOGGER_DEBUG);
|
|
return $r[0];
|
|
}
|
|
}
|
|
logger('zot_gethub: not found: ' . print_r($arr,true), LOGGER_DEBUG);
|
|
return null;
|
|
}
|
|
|
|
function zot_register_hub($arr) {
|
|
|
|
$result = array('success' => false);
|
|
|
|
if($arr['url'] && $arr['url_sig'] && $arr['guid'] && $arr['guid_sig']) {
|
|
|
|
$guid_hash = base64url_encode(hash('whirlpool',$arr['guid'] . $arr['guid_sig'], true));
|
|
|
|
$url = $arr['url'] . '/.well-known/zot-info/?f=&guid_hash=' . $guid_hash;
|
|
|
|
logger('zot_register_hub: ' . $url, LOGGER_DEBUG);
|
|
|
|
$x = z_fetch_url($url);
|
|
|
|
logger('zot_register_hub: ' . print_r($x,true), LOGGER_DATA);
|
|
|
|
if($x['success']) {
|
|
$record = json_decode($x['body'],true);
|
|
$c = import_xchan($record);
|
|
if($c['success'])
|
|
$result['success'] = true;
|
|
}
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
|
|
|
|
// Takes a json associative array from zot_finger and imports the xchan and hublocs
|
|
// If the xchan already exists, update the name and photo if these have changed.
|
|
//
|
|
|
|
function import_xchan($arr) {
|
|
|
|
$ret = array('success' => false);
|
|
$dirmode = intval(get_config('system','directory_mode'));
|
|
|
|
$changed = false;
|
|
|
|
if(! (is_array($arr) && array_key_exists('success',$arr) && $arr['success'])) {
|
|
logger('import_xchan: invalid data packet: ' . print_r($arr,true));
|
|
$ret['message'] = t('Invalid data packet');
|
|
return $ret;
|
|
}
|
|
|
|
|
|
$xchan_hash = base64url_encode(hash('whirlpool',$arr['guid'] . $arr['guid_sig'], true));
|
|
$import_photos = false;
|
|
|
|
if(! rsa_verify($arr['guid'],base64url_decode($arr['guid_sig']),$arr['key'])) {
|
|
logger('import_xchan: Unable to verify channel signature for ' . $arr['address']);
|
|
$ret['message'] = t('Unable to verify channel signature');
|
|
return $ret;
|
|
}
|
|
|
|
|
|
logger('import_xchan: ' . $xchan_hash, LOGGER_DEBUG);
|
|
|
|
$r = q("select * from xchan where xchan_hash = '%s' limit 1",
|
|
dbesc($xchan_hash)
|
|
);
|
|
|
|
|
|
if($r) {
|
|
if($r[0]['xchan_photo_date'] != $arr['photo_updated'])
|
|
$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
|
|
|
|
$dirmode = get_config('system','directory_mode');
|
|
|
|
if((($arr['site']['directory_mode'] === 'standalone') || ($dirmode & DIRECTORY_MODE_STANDALONE))
|
|
&& ($arr['site']['url'] != z_root()))
|
|
$arr['searchable'] = false;
|
|
|
|
$hidden = (1 - intval($arr['searchable']));
|
|
|
|
// Be careful - XCHAN_FLAGS_HIDDEN should evaluate to 1
|
|
if(($r[0]['xchan_flags'] & XCHAN_FLAGS_HIDDEN) != $hidden)
|
|
$new_flags = $r[0]['xchan_flags'] ^ XCHAN_FLAGS_HIDDEN;
|
|
else
|
|
$new_flags = $r[0]['xchan_flags'];
|
|
|
|
|
|
if(($r[0]['xchan_name_date'] != $arr['name_updated'])
|
|
|| ($r[0]['xchan_connurl'] != $arr['connections_url'])
|
|
|| ($r[0]['xchan_flags'] != $new_flags)
|
|
|| ($r[0]['xchan_addr'] != $arr['address'])
|
|
|| ($r[0]['xchan_url'] != $arr['url'])) {
|
|
$r = q("update xchan set xchan_name = '%s', xchan_name_date = '%s', xchan_connurl = '%s', xchan_flags = %d,
|
|
xchan_addr = '%s', xchan_url = '%s' where xchan_hash = '%s' limit 1",
|
|
dbesc($arr['name']),
|
|
dbesc($arr['name_updated']),
|
|
dbesc($arr['connections_url']),
|
|
intval($new_flags),
|
|
dbesc($arr['address']),
|
|
dbesc($arr['url']),
|
|
dbesc($xchan_hash)
|
|
);
|
|
|
|
logger('import_xchan: existing: ' . print_r($r[0],true), LOGGER_DATA);
|
|
logger('import_xchan: new: ' . print_r($arr,true), LOGGER_DATA);
|
|
|
|
update_modtime($xchan_hash);
|
|
$changed = true;
|
|
}
|
|
}
|
|
else {
|
|
$import_photos = true;
|
|
|
|
|
|
if((($arr['site']['directory_mode'] === 'standalone') || ($dirmode & DIRECTORY_MODE_STANDALONE))
|
|
&& ($arr['site']['url'] != z_root()))
|
|
$arr['searchable'] = false;
|
|
|
|
$hidden = (1 - intval($arr['searchable']));
|
|
|
|
if($hidden)
|
|
$new_flags = XCHAN_FLAGS_HIDDEN;
|
|
else
|
|
$new_flags = 0;
|
|
|
|
$x = q("insert into xchan ( xchan_hash, xchan_guid, xchan_guid_sig, xchan_pubkey, xchan_photo_mimetype,
|
|
xchan_photo_l, xchan_addr, xchan_url, xchan_connurl, xchan_name, xchan_network, xchan_photo_date, xchan_name_date, xchan_flags)
|
|
values ( '%s', '%s', '%s', '%s' , '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d) ",
|
|
dbesc($xchan_hash),
|
|
dbesc($arr['guid']),
|
|
dbesc($arr['guid_sig']),
|
|
dbesc($arr['key']),
|
|
dbesc($arr['photo_mimetype']),
|
|
dbesc($arr['photo']),
|
|
dbesc($arr['address']),
|
|
dbesc($arr['url']),
|
|
dbesc($arr['connections_url']),
|
|
dbesc($arr['name']),
|
|
dbesc('zot'),
|
|
dbesc($arr['photo_updated']),
|
|
dbesc($arr['name_updated']),
|
|
intval($new_flags)
|
|
);
|
|
update_modtime($xchan_hash);
|
|
$changed = true;
|
|
|
|
}
|
|
|
|
|
|
if($import_photos) {
|
|
|
|
require_once('include/photo/photo_driver.php');
|
|
|
|
$photos = import_profile_photo($arr['photo'],$xchan_hash);
|
|
$r = q("update xchan set xchan_photo_date = '%s', xchan_photo_l = '%s', xchan_photo_m = '%s', xchan_photo_s = '%s', xchan_photo_mimetype = '%s'
|
|
where xchan_hash = '%s' limit 1",
|
|
dbesc($arr['photo_updated']),
|
|
dbesc($photos[0]),
|
|
dbesc($photos[1]),
|
|
dbesc($photos[2]),
|
|
dbesc($photos[3]),
|
|
dbesc($xchan_hash)
|
|
);
|
|
|
|
update_modtime($xchan_hash);
|
|
$changed = true;
|
|
}
|
|
|
|
// what we are missing for true hub independence is for any changes in the primary hub to
|
|
// get reflected not only in the hublocs, but also to update the URLs and addr in the appropriate xchan
|
|
|
|
if($arr['locations']) {
|
|
|
|
$xisting = q("select hubloc_id, hubloc_url from hubloc where hubloc_hash = '%s'",
|
|
dbesc($xchan_hash)
|
|
);
|
|
|
|
foreach($arr['locations'] as $location) {
|
|
if(! rsa_verify($location['url'],base64url_decode($location['url_sig']),$arr['key'])) {
|
|
logger('import_xchan: Unable to verify site signature for ' . $location['url']);
|
|
$ret['message'] .= sprintf( t('Unable to verify site signature for %s'), $location['url']) . EOL;
|
|
continue;
|
|
}
|
|
|
|
for($x = 0; $x < count($xisting); $x ++) {
|
|
if($xisting[$x]['hubloc_url'] == $location['url']) {
|
|
$xisting[$x]['updated'] = true;
|
|
}
|
|
}
|
|
|
|
$r = q("select * from hubloc where hubloc_hash = '%s' and hubloc_guid = '%s' and hubloc_guid_sig = '%s'
|
|
and hubloc_url = '%s' and hubloc_url_sig = '%s' limit 1",
|
|
dbesc($xchan_hash),
|
|
dbesc($arr['guid']),
|
|
dbesc($arr['guid_sig']),
|
|
dbesc($location['url']),
|
|
dbesc($location['url_sig'])
|
|
);
|
|
if($r) {
|
|
logger('import_xchan: hub exists: ' . $location['url']);
|
|
if((($r[0]['hubloc_flags'] & HUBLOC_FLAGS_PRIMARY) && (! $location['primary']))
|
|
|| ((! ($r[0]['hubloc_flags'] & HUBLOC_FLAGS_PRIMARY)) && ($location['primary']))) {
|
|
$r = q("update hubloc set hubloc_flags = (hubloc_flags ^ %d) where hubloc_id = %d limit 1",
|
|
intval(HUBLOC_FLAGS_PRIMARY),
|
|
intval($r[0]['hubloc_id'])
|
|
);
|
|
}
|
|
update_modtime($xchan_hash);
|
|
$changed = true;
|
|
continue;
|
|
}
|
|
|
|
// new hub claiming to be primary. Make it so.
|
|
|
|
if(intval($location['primary'])) {
|
|
$r = q("update hubloc set hubloc_flags = (hubloc_flags ^ %d) where hubloc_hash = '%s' and (hubloc_flags & %d )",
|
|
intval(HUBLOC_FLAGS_PRIMARY),
|
|
dbesc($xchan_hash),
|
|
intval(HUBLOC_FLAGS_PRIMARY)
|
|
);
|
|
}
|
|
logger('import_xchan: new hub: ' . $location['url']);
|
|
$r = q("insert into hubloc ( hubloc_guid, hubloc_guid_sig, hubloc_hash, hubloc_addr, hubloc_flags, hubloc_url, hubloc_url_sig, hubloc_host, hubloc_callback, hubloc_sitekey)
|
|
values ( '%s','%s','%s','%s', %d ,'%s','%s','%s','%s','%s')",
|
|
dbesc($arr['guid']),
|
|
dbesc($arr['guid_sig']),
|
|
dbesc($xchan_hash),
|
|
dbesc($location['address']),
|
|
intval((intval($location['primary'])) ? HUBLOC_FLAGS_PRIMARY : 0),
|
|
dbesc($location['url']),
|
|
dbesc($location['url_sig']),
|
|
dbesc($location['host']),
|
|
dbesc($location['callback']),
|
|
dbesc($location['sitekey'])
|
|
);
|
|
update_modtime($xchan_hash);
|
|
$changed = true;
|
|
}
|
|
|
|
// get rid of any hubs we have for this channel which weren't reported.
|
|
if($xisting) {
|
|
foreach($xisting as $x) {
|
|
if(! array_key_exists('updated',$x)) {
|
|
logger('import_xchan: removing unreferenced hub location ' . $x['hubloc_url']);
|
|
$r = q("delete from hubloc where hubloc_id = %d limit 1",
|
|
intval($x['hubloc_id'])
|
|
);
|
|
update_modtime($xchan_hash);
|
|
$changed = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
// Are we a directory server of some kind?
|
|
|
|
if($dirmode != DIRECTORY_MODE_NORMAL) {
|
|
if(array_key_exists('profile',$arr) && is_array($arr['profile'])) {
|
|
$profile_changed = import_directory_profile($xchan_hash,$arr['profile']);
|
|
if($profile_changed) {
|
|
update_modtime($xchan_hash);
|
|
$changed = true;
|
|
}
|
|
}
|
|
else {
|
|
logger('import_xchan: profile not available - hiding');
|
|
// they may have made it private
|
|
$r = q("delete from xprof where xprof_hash = '%s' limit 1",
|
|
dbesc($xchan_hash)
|
|
);
|
|
$r = q("delete from xtag where xtag_hash = '%s' limit 1",
|
|
dbesc($xchan_hash)
|
|
);
|
|
}
|
|
}
|
|
|
|
if(array_key_exists('site',$arr) && is_array($arr['site'])) {
|
|
$profile_changed = import_site($arr['site'],$arr['key']);
|
|
if($profile_changed) {
|
|
update_modtime($xchan_hash);
|
|
$changed = true;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
if($changed) {
|
|
// send out a directory mirror update packet if we're a directory server or some kind
|
|
|
|
|
|
}
|
|
|
|
if(! x($ret,'message')) {
|
|
$ret['success'] = true;
|
|
$ret['hash'] = $xchan_hash;
|
|
}
|
|
|
|
logger('import_xchan: result: ' . print_r($ret,true), LOGGER_DATA);
|
|
return $ret;
|
|
}
|
|
|
|
function zot_process_response($hub,$arr,$outq) {
|
|
|
|
if(! $arr['success']) {
|
|
logger('zot_process_response: failed: ' . $hub);
|
|
return;
|
|
}
|
|
|
|
$x = json_decode($arr['body'],true);
|
|
|
|
if(! $x) {
|
|
logger('zot_process_response: No json from ' . $hub);
|
|
logger('zot_process_response: headers: ' . print_r($arr['header'],true), LOGGER_DATA);
|
|
}
|
|
|
|
// synchronous message types are handled immediately
|
|
// async messages remain in the queue until processed.
|
|
|
|
if(intval($outq['outq_async'])) {
|
|
$r = q("update outq set outq_delivered = 1, outq_updated = '%s' where outq_hash = '%s' and outq_channel = %d limit 1",
|
|
dbesc(datetime_convert()),
|
|
dbesc($outq['outq_hash']),
|
|
intval($outq['outq_channel'])
|
|
);
|
|
}
|
|
else {
|
|
$r = q("delete from outq where outq_hash = '%s' and outq_channel = %d limit 1",
|
|
dbesc($outq['outq_hash']),
|
|
intval($outq['outq_channel'])
|
|
);
|
|
}
|
|
|
|
logger('zot_process_response: ' . print_r($x,true), LOGGER_DATA);
|
|
}
|
|
|
|
/**
|
|
* @function: zot_fetch
|
|
*
|
|
* We received a notification packet (in mod/post.php) that a message is waiting for us, and we've verified the sender.
|
|
* Now send back a pickup message, using our message tracking ID ($arr['secret']), which we will sign.
|
|
* The entire pickup message is encrypted with the remote site's public key.
|
|
* If everything checks out on the remote end, we will receive back a packet containing one or more messages,
|
|
* which will be processed before returning.
|
|
*
|
|
*/
|
|
|
|
|
|
function zot_fetch($arr) {
|
|
|
|
logger('zot_fetch: ' . print_r($arr,true), LOGGER_DATA);
|
|
|
|
$url = $arr['sender']['url'] . $arr['callback'];
|
|
|
|
$ret_hub = zot_gethub($arr['sender']);
|
|
if(! $ret_hub) {
|
|
logger('zot_fetch: no hub: ' . print_r($arr['sender'],true));
|
|
return;
|
|
}
|
|
|
|
|
|
$ret_secret = json_encode(array($arr['secret'],'secret_sig' => base64url_encode(rsa_sign($arr['secret'],get_config('system','prvkey')))));
|
|
|
|
|
|
$data = array(
|
|
'type' => 'pickup',
|
|
'url' => z_root(),
|
|
'callback_sig' => base64url_encode(rsa_sign(z_root() . '/post',get_config('system','prvkey'))),
|
|
'callback' => z_root() . '/post',
|
|
'secret' => $arr['secret'],
|
|
'secret_sig' => base64url_encode(rsa_sign($arr['secret'],get_config('system','prvkey')))
|
|
);
|
|
|
|
|
|
$datatosend = json_encode(aes_encapsulate(json_encode($data),$ret_hub['hubloc_sitekey']));
|
|
|
|
$fetch = zot_zot($url,$datatosend);
|
|
|
|
$result = zot_import($fetch);
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* @function zot_import
|
|
*
|
|
* Process an incoming array of messages which were obtained via pickup, and
|
|
* import, update, delete as directed.
|
|
*
|
|
* The message types handled here are 'activity' (e.g. posts), 'mail' and 'profile'
|
|
*/
|
|
|
|
function zot_import($arr) {
|
|
|
|
$data = json_decode($arr['body'],true);
|
|
|
|
if(! $data) {
|
|
logger('zot_import: empty body');
|
|
return array();
|
|
}
|
|
|
|
if(array_key_exists('iv',$data)) {
|
|
$data = json_decode(aes_unencapsulate($data,get_config('system','prvkey')),true);
|
|
}
|
|
|
|
$incoming = $data['pickup'];
|
|
|
|
$return = array();
|
|
|
|
if(is_array($incoming)) {
|
|
foreach($incoming as $i) {
|
|
$result = null;
|
|
|
|
if(array_key_exists('iv',$i['notify'])) {
|
|
$i['notify'] = json_decode(aes_unencapsulate($i['notify'],get_config('system','prvkey')),true);
|
|
}
|
|
|
|
logger('zot_import: notify: ' . print_r($i['notify'],true), LOGGER_DATA);
|
|
|
|
$i['notify']['sender']['hash'] = base64url_encode(hash('whirlpool',$i['notify']['sender']['guid'] . $i['notify']['sender']['guid_sig'], true));
|
|
$deliveries = null;
|
|
|
|
if(array_key_exists('recipients',$i['notify']) && count($i['notify']['recipients'])) {
|
|
logger('specific recipients');
|
|
$recip_arr = array();
|
|
foreach($i['notify']['recipients'] as $recip) {
|
|
$recip_arr[] = base64url_encode(hash('whirlpool',$recip['guid'] . $recip['guid_sig'], true));
|
|
}
|
|
stringify_array_elms($recip_arr);
|
|
$recips = implode(',',$recip_arr);
|
|
$r = q("select channel_hash as hash from channel where channel_hash in ( " . $recips . " ) ");
|
|
if(! $r) {
|
|
logger('recips: no recipients on this site');
|
|
continue;
|
|
}
|
|
|
|
$deliveries = $r;
|
|
|
|
// We found somebody on this site that's in the recipient list.
|
|
|
|
}
|
|
else {
|
|
logger('public post');
|
|
|
|
// Public post. look for any site members who are or may be accepting posts from this sender
|
|
// and who are allowed to see them based on the sender's permissions
|
|
|
|
$deliveries = allowed_public_recips($i);
|
|
}
|
|
if(! $deliveries) {
|
|
logger('zot_import: no deliveries on this site');
|
|
continue;
|
|
}
|
|
|
|
if($i['message']) {
|
|
if($i['message']['type'] === 'activity') {
|
|
$arr = get_item_elements($i['message']);
|
|
|
|
// if it's a private post, encrypt it in the DB.
|
|
// We have to do that here because we need to cleanse the input and prevent bad stuff from getting in,
|
|
// and we need plaintext to do that.
|
|
|
|
if(array_key_exists('item_private',$arr) && intval($arr['item_private'])) {
|
|
logger('Encrypting local storage');
|
|
$arr['item_flags'] = $arr['item_flags'] | ITEM_OBSCURED;
|
|
$key = get_config('system','pubkey');
|
|
if($arr['title'])
|
|
$arr['title'] = json_encode(aes_encapsulate($arr['title'],$key));
|
|
if($arr['body'])
|
|
$arr['body'] = json_encode(aes_encapsulate($arr['body'],$key));
|
|
}
|
|
|
|
if(! array_key_exists('created',$arr)) {
|
|
logger('Activity rejected: probable failure to lookup author/owner. ' . print_r($i['message'],true));
|
|
continue;
|
|
}
|
|
logger('Activity received: ' . print_r($arr,true), LOGGER_DATA);
|
|
logger('Activity recipients: ' . print_r($deliveries,true), LOGGER_DATA);
|
|
|
|
$relay = ((array_key_exists('flags',$i['message']) && in_array('relay',$i['message']['flags'])) ? true : false);
|
|
$result = process_delivery($i['notify']['sender'],$arr,$deliveries,$relay);
|
|
|
|
}
|
|
elseif($i['message']['type'] === 'mail') {
|
|
$arr = get_mail_elements($i['message']);
|
|
|
|
logger('Mail received: ' . print_r($arr,true), LOGGER_DATA);
|
|
logger('Mail recipients: ' . print_r($deliveries,true), LOGGER_DATA);
|
|
|
|
|
|
$result = process_mail_delivery($i['notify']['sender'],$arr,$deliveries);
|
|
|
|
}
|
|
elseif($i['message']['type'] === 'profile') {
|
|
$arr = get_profile_elements($i['message']);
|
|
|
|
logger('Profile received: ' . print_r($arr,true), LOGGER_DATA);
|
|
logger('Profile recipients: ' . print_r($deliveries,true), LOGGER_DATA);
|
|
|
|
$result = process_profile_delivery($i['notify']['sender'],$arr,$deliveries);
|
|
|
|
}
|
|
elseif($i['message']['type'] === 'channel_sync') {
|
|
// $arr = get_channelsync_elements($i['message']);
|
|
|
|
$arr = $i['message'];
|
|
|
|
logger('Channel sync received: ' . print_r($arr,true), LOGGER_DATA);
|
|
logger('Channel sync recipients: ' . print_r($deliveries,true), LOGGER_DATA);
|
|
|
|
$result = process_channel_sync_delivery($i['notify']['sender'],$arr,$deliveries);
|
|
}
|
|
}
|
|
if($result)
|
|
$return = array_merge($return,$result);
|
|
}
|
|
}
|
|
|
|
return $return;
|
|
|
|
}
|
|
|
|
|
|
// A public message with no listed recipients can be delivered to anybody who
|
|
// has PERMS_NETWORK for that type of post, or PERMS_SITE and is one the same
|
|
// site, or PERMS_SPECIFIC and the sender is a contact who is granted
|
|
// permissions via their connection permissions in the address book.
|
|
// Here we take a given message and construct a list of hashes of everybody
|
|
// on the site that we should deliver to.
|
|
|
|
|
|
function public_recips($msg) {
|
|
|
|
if($msg['message']['type'] === 'activity') {
|
|
if(array_key_exists('flags',$msg['message']) && in_array('thread_parent', $msg['message']['flags'])) {
|
|
$col = 'channel_w_stream';
|
|
$field = PERMS_W_STREAM;
|
|
}
|
|
else {
|
|
$col = 'channel_w_comment';
|
|
$field = PERMS_W_COMMENT;
|
|
}
|
|
}
|
|
elseif($msg['message']['type'] === 'mail') {
|
|
$col = 'channel_w_mail';
|
|
$field = PERMS_W_MAIL;
|
|
}
|
|
|
|
if(! $col)
|
|
return NULL;
|
|
|
|
if($msg['notify']['sender']['url'] === z_root())
|
|
$sql = " where (( " . $col . " & " . PERMS_NETWORK . " ) or ( " . $col . " & " . PERMS_SITE . " )) ";
|
|
else
|
|
$sql = " where ( " . $col . " & " . PERMS_NETWORK . " ) " ;
|
|
|
|
$r = q("select channel_hash as hash from channel " . $sql );
|
|
|
|
if(! $r)
|
|
$r = array();
|
|
|
|
$x = q("select channel_hash as hash from channel left join abook on abook_channel = channel_id where abook_xchan = '%s'
|
|
and (( " . $col . " & " . PERMS_SPECIFIC . " ) OR ( " . $col . " & " . PERMS_CONTACTS . " )) and ( abook_my_perms & " . $field . " ) ",
|
|
dbesc($msg['notify']['sender']['hash'])
|
|
);
|
|
|
|
if(! $x)
|
|
$x = array();
|
|
|
|
$r = array_merge($r,$x);
|
|
logger('public_recips: ' . print_r($r,true), LOGGER_DATA);
|
|
return $r;
|
|
}
|
|
|
|
// This is the second part of the above function. We'll find all the channels willing to accept public posts from us,
|
|
// then match them against the sender privacy scope and see who in that list that the sender is allowing.
|
|
|
|
function allowed_public_recips($msg) {
|
|
|
|
|
|
logger('allowed_public_recips: ' . print_r($msg,true));
|
|
|
|
$recips = public_recips($msg);
|
|
|
|
if(! $recips)
|
|
return $recips;
|
|
|
|
if($msg['message']['type'] === 'mail')
|
|
return $recips;
|
|
|
|
if(array_key_exists('public_scope',$msg['message']))
|
|
$scope = $msg['message']['public_scope'];
|
|
|
|
// we can pull out these two lines once everybody has upgraded to >= 2013-02-15.225
|
|
|
|
else
|
|
$scope = 'public';
|
|
|
|
$hash = base64url_encode(hash('whirlpool',$msg['notify']['sender']['guid'] . $msg['notify']['sender']['guid_sig'], true));
|
|
|
|
if($scope === 'public' || $scope === 'network: red')
|
|
return $recips;
|
|
|
|
if(strpos($scope,'site:') === 0) {
|
|
if(($scope === 'site: ' . get_app()->get_hostname()) && ($msg['notify']['sender']['url'] === z_root()))
|
|
return $recips;
|
|
else
|
|
return array();
|
|
}
|
|
|
|
if($scope === 'self') {
|
|
foreach($recips as $r)
|
|
if($r['hash'] === $hash)
|
|
return array('hash' => $hash);
|
|
}
|
|
|
|
if($scope === 'contacts') {
|
|
$condensed_recips = array();
|
|
foreach($recips as $rr)
|
|
$condensed_recips[] = $rr['hash'];
|
|
|
|
$results = array();
|
|
$r = q("select channel_hash as hash from channel left join abook on abook_channel = channel_id where abook_xchan = '%s' ",
|
|
dbesc($hash)
|
|
);
|
|
if($r) {
|
|
foreach($r as $rr)
|
|
if(in_array($rr['hash'],$condensed_recips))
|
|
$results[] = array('hash' => $rr['hash']);
|
|
}
|
|
return $results;
|
|
}
|
|
|
|
return array();
|
|
}
|
|
|
|
|
|
function process_delivery($sender,$arr,$deliveries,$relay) {
|
|
|
|
$result = array();
|
|
|
|
foreach($deliveries as $d) {
|
|
$r = q("select * from channel where channel_hash = '%s' limit 1",
|
|
dbesc($d['hash'])
|
|
);
|
|
|
|
if(! $r) {
|
|
$result[] = array($d['hash'],'recipients not found');
|
|
continue;
|
|
}
|
|
|
|
$channel = $r[0];
|
|
|
|
$tag_delivery = tgroup_check($channel['channel_id'],$arr);
|
|
|
|
$perm = (($arr['mid'] == $arr['parent_mid']) ? 'send_stream' : 'post_comments');
|
|
|
|
if((! perm_is_allowed($channel['channel_id'],$sender['hash'],$perm)) && (! $tag_delivery)) {
|
|
logger("permission denied for delivery {$channel['channel_id']}");
|
|
$result[] = array($d['hash'],'permission denied',$channel['channel_name'] . ' <' . $channel['channel_address'] . '@' . get_app()->get_hostname() . '>');
|
|
continue;
|
|
}
|
|
|
|
if($arr['item_restrict'] & ITEM_DELETED) {
|
|
|
|
// remove_community_tag is a no-op if this isn't a community tag activity
|
|
remove_community_tag($sender,$arr,$channel['channel_id']);
|
|
|
|
$item_id = delete_imported_item($sender,$arr,$channel['channel_id']);
|
|
$result[] = array($d['hash'],'deleted',$channel['channel_name'] . ' <' . $channel['channel_address'] . '@' . get_app()->get_hostname() . '>');
|
|
|
|
if($relay && $item_id) {
|
|
logger('process_delivery: invoking relay');
|
|
proc_run('php','include/notifier.php','relay',intval($item_id));
|
|
$result[] = array($d['hash'],'relayed',$channel['channel_name'] . ' <' . $channel['channel_address'] . '@' . get_app()->get_hostname() . '>');
|
|
}
|
|
|
|
continue;
|
|
}
|
|
|
|
// for events, extract the event info and create an event linked to an item
|
|
|
|
if((x($arr,'obj_type')) && (activity_match($arr['obj_type'],ACTIVITY_OBJ_EVENT))) {
|
|
require_once('include/event.php');
|
|
$ev = bbtoevent($arr['body']);
|
|
if(x($ev,'desc') && x($ev,'start')) {
|
|
$ev['event_xchan'] = $arr['author_xchan'];
|
|
$ev['uid'] = $channel['channel_id'];
|
|
$ev['account'] = $channel['channel_account_id'];
|
|
$ev['edited'] = $arr['edited'];
|
|
$ev['mid'] = $arr['mid'];
|
|
$ev['private'] = $arr['item_private'];
|
|
|
|
// is this an edit?
|
|
|
|
$r = q("SELECT resource_id FROM item where mid = '%s' and uid = %d and resource_type = 'event' limit 1",
|
|
dbesc($arr['mid']),
|
|
intval($channel['channel_id'])
|
|
);
|
|
if($r) {
|
|
$ev['event_hash'] = $r[0]['resource_id'];
|
|
}
|
|
|
|
$xyz = event_store($ev);
|
|
|
|
$result = array($d['hash'],'event processed',$channel['channel_name'] . ' <' . $channel['channel_address'] . '@' . get_app()->get_hostname() . '>');
|
|
continue;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
$r = q("select id, edited from item where mid = '%s' and uid = %d limit 1",
|
|
dbesc($arr['mid']),
|
|
intval($channel['channel_id'])
|
|
);
|
|
if($r) {
|
|
if($arr['edited'] > $r[0]['edited']) {
|
|
$arr['id'] = $r[0]['id'];
|
|
$arr['uid'] = $channel['channel_id'];
|
|
update_imported_item($sender,$arr,$channel['channel_id']);
|
|
}
|
|
$result[] = array($d['hash'],'updated',$channel['channel_name'] . ' <' . $channel['channel_address'] . '@' . get_app()->get_hostname() . '>');
|
|
$item_id = $r[0]['id'];
|
|
}
|
|
else {
|
|
$arr['aid'] = $channel['channel_account_id'];
|
|
$arr['uid'] = $channel['channel_id'];
|
|
$item_id = item_store($arr);
|
|
$result[] = array($d['hash'],(($item_id) ? 'posted' : 'storage failed'),$channel['channel_name'] . ' <' . $channel['channel_address'] . '@' . get_app()->get_hostname() . '>');
|
|
}
|
|
|
|
if($relay && $item_id) {
|
|
logger('process_delivery: invoking relay');
|
|
proc_run('php','include/notifier.php','relay',intval($item_id));
|
|
$result[] = array($d['hash'],'relayed',$channel['channel_name'] . ' <' . $channel['channel_address'] . '@' . get_app()->get_hostname() . '>');
|
|
}
|
|
}
|
|
|
|
if(! $deliveries)
|
|
$result[] = array('','no recipients');
|
|
|
|
logger('process_delivery: local results: ' . print_r($result,true), LOGGER_DEBUG);
|
|
|
|
return $result;
|
|
}
|
|
|
|
|
|
function remove_community_tag($sender,$arr,$uid) {
|
|
|
|
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')) {
|
|
logger('remove_community tag: permission denied.');
|
|
return;
|
|
}
|
|
|
|
$r = q("select * from item where mid = '%s' and uid = %d limit 1",
|
|
dbesc($arr['mid']),
|
|
intval($uid)
|
|
);
|
|
if(! $r) {
|
|
logger('remove_community_tag: no item');
|
|
return;
|
|
}
|
|
|
|
if(($sender['hash'] != $r[0]['owner_xchan']) && ($sender['hash'] != $r[0]['author_xchan'])) {
|
|
logger('remove_community_tag: 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['object'])) {
|
|
logger('remove_community_tag: no target/object');
|
|
return;
|
|
}
|
|
|
|
$message_id = $i['target']['id'];
|
|
|
|
$r = q("select id from item where mid = '%s' and uid = %d limit 1",
|
|
dbesc($message_id),
|
|
intval($uid)
|
|
);
|
|
if(! $r) {
|
|
logger('remove_community_tag: no parent message');
|
|
return;
|
|
}
|
|
|
|
$x = q("delete from term where uid = %d and oid = %d and otype = %d and type = %d and term = '%s' and url = '%s' limit 1",
|
|
intval($uid),
|
|
intval($r[0]['id']),
|
|
intval(TERM_OBJ_POST),
|
|
intval(TERM_HASHTAG),
|
|
dbesc($i['object']['title']),
|
|
dbesc(get_rel_link($i['object']['link'],'alternate'))
|
|
);
|
|
|
|
return;
|
|
}
|
|
|
|
function update_imported_item($sender,$item,$uid) {
|
|
|
|
item_store_update($item);
|
|
logger('update_imported_item');
|
|
|
|
}
|
|
|
|
function delete_imported_item($sender,$item,$uid) {
|
|
|
|
logger('delete_imported_item invoked',LOGGER_DEBUG);
|
|
|
|
$r = q("select id from item where ( author_xchan = '%s' or owner_xchan = '%s' )
|
|
and mid = '%s' and uid = %d limit 1",
|
|
dbesc($sender['hash']),
|
|
dbesc($sender['hash']),
|
|
dbesc($item['mid']),
|
|
intval($uid)
|
|
);
|
|
|
|
if(! $r) {
|
|
logger('delete_imported_item: failed: ownership issue');
|
|
return false;
|
|
}
|
|
|
|
require_once('include/items.php');
|
|
drop_item($r[0]['id'],false);
|
|
return $r[0]['id'];
|
|
}
|
|
|
|
function process_mail_delivery($sender,$arr,$deliveries) {
|
|
|
|
|
|
$result = array();
|
|
|
|
foreach($deliveries as $d) {
|
|
$r = q("select * from channel where channel_hash = '%s' limit 1",
|
|
dbesc($d['hash'])
|
|
);
|
|
|
|
if(! $r) {
|
|
$result[] = array($d['hash'],'not found');
|
|
continue;
|
|
}
|
|
|
|
$channel = $r[0];
|
|
|
|
if(! perm_is_allowed($channel['channel_id'],$sender['hash'],'post_mail')) {
|
|
logger("permission denied for mail delivery {$channel['channel_id']}");
|
|
$result[] = array($d['hash'],'permission denied',$channel['channel_name']);
|
|
continue;
|
|
}
|
|
|
|
$r = q("select id from mail where mid = '%s' and channel_id = %d limit 1",
|
|
dbesc($arr['mid']),
|
|
intval($channel['channel_id'])
|
|
);
|
|
if($r) {
|
|
if($arr['mail_flags'] & MAIL_RECALLED) {
|
|
$x = q("delete from mail where id = %d and channel_id = %d limit 1",
|
|
intval($r[0]['id']),
|
|
intval($channel['channel_id'])
|
|
);
|
|
$result[] = array($d['hash'],'mail recalled',$channel['channel_name']);
|
|
logger('mail_recalled');
|
|
}
|
|
else {
|
|
$result[] = array($d['hash'],'duplicate mail received',$channel['channel_name']);
|
|
logger('duplicate mail received');
|
|
}
|
|
continue;
|
|
}
|
|
else {
|
|
$arr['account_id'] = $channel['channel_account_id'];
|
|
$arr['channel_id'] = $channel['channel_id'];
|
|
$item_id = mail_store($arr);
|
|
$result[] = array($d['hash'],'mail delivered',$channel['channel_name']);
|
|
|
|
}
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
function process_profile_delivery($sender,$arr,$deliveries) {
|
|
|
|
// deliveries is irrelevant, what to do about birthday notification....?
|
|
|
|
logger('process_profile_delivery', LOGGER_DEBUG);
|
|
import_directory_profile($sender['hash'],$arr);
|
|
}
|
|
|
|
|
|
/*
|
|
* @function import_directory_profile
|
|
*
|
|
* @returns boolean $updated if something changed
|
|
*
|
|
*/
|
|
|
|
function import_directory_profile($hash,$profile) {
|
|
|
|
logger('import_directory_profile', LOGGER_DEBUG);
|
|
if(! $hash)
|
|
return false;
|
|
|
|
$arr = array();
|
|
|
|
$arr['xprof_hash'] = $hash;
|
|
$arr['xprof_desc'] = (($profile['description']) ? htmlentities($profile['description'], ENT_COMPAT,'UTF-8',false) : '');
|
|
$arr['xprof_dob'] = datetime_convert('','',$profile['birthday'],'Y-m-d'); // !!!! check this for 0000 year
|
|
$arr['xprof_age'] = (($profile['age']) ? intval($profile['age']) : 0);
|
|
$arr['xprof_gender'] = (($profile['gender']) ? htmlentities($profile['gender'], ENT_COMPAT,'UTF-8',false) : '');
|
|
$arr['xprof_marital'] = (($profile['marital']) ? htmlentities($profile['marital'], ENT_COMPAT,'UTF-8',false) : '');
|
|
$arr['xprof_sexual'] = (($profile['sexual']) ? htmlentities($profile['sexual'], ENT_COMPAT,'UTF-8',false) : '');
|
|
$arr['xprof_locale'] = (($profile['locale']) ? htmlentities($profile['locale'], ENT_COMPAT,'UTF-8',false) : '');
|
|
$arr['xprof_region'] = (($profile['region']) ? htmlentities($profile['region'], ENT_COMPAT,'UTF-8',false) : '');
|
|
$arr['xprof_postcode'] = (($profile['postcode']) ? htmlentities($profile['postcode'], ENT_COMPAT,'UTF-8',false) : '');
|
|
$arr['xprof_country'] = (($profile['country']) ? htmlentities($profile['country'], ENT_COMPAT,'UTF-8',false) : '');
|
|
|
|
$clean = array();
|
|
if(array_key_exists('keywords',$profile) and is_array($profile['keywords'])) {
|
|
import_directory_keywords($hash,$profile['keywords']);
|
|
foreach($profile['keywords'] as $kw) {
|
|
$kw = trim(htmlentities($kw,ENT_COMPAT,'UTF-8',false));
|
|
$kw = trim($kw,',');
|
|
}
|
|
$clean[] = $kw;
|
|
}
|
|
|
|
$arr['xprof_keywords'] = implode(' ',$clean);
|
|
|
|
$r = q("select * from xprof where xprof_hash = '%s' limit 1",
|
|
dbesc($hash)
|
|
);
|
|
if($r) {
|
|
$update = false;
|
|
foreach($r[0] as $k => $v) {
|
|
if((array_key_exists($k,$arr)) && ($arr[$k] != $v)) {
|
|
$update = true;
|
|
break;
|
|
}
|
|
}
|
|
if($update) {
|
|
$x = q("update xprof set
|
|
xprof_desc = '%s',
|
|
xprof_dob = '%s',
|
|
xprof_age = %d,
|
|
xprof_gender = '%s',
|
|
xprof_marital = '%s',
|
|
xprof_sexual = '%s',
|
|
xprof_locale = '%s',
|
|
xprof_region = '%s',
|
|
xprof_postcode = '%s',
|
|
xprof_country = '%s',
|
|
xprof_keywords = '%s'
|
|
where xprof_hash = '%s' limit 1",
|
|
dbesc($arr['xprof_desc']),
|
|
dbesc($arr['xprof_dob']),
|
|
intval($arr['xprof_age']),
|
|
dbesc($arr['xprof_gender']),
|
|
dbesc($arr['xprof_marital']),
|
|
dbesc($arr['xprof_sexual']),
|
|
dbesc($arr['xprof_locale']),
|
|
dbesc($arr['xprof_region']),
|
|
dbesc($arr['xprof_postcode']),
|
|
dbesc($arr['xprof_country']),
|
|
dbesc($arr['xprof_keywords']),
|
|
dbesc($arr['xprof_hash'])
|
|
);
|
|
}
|
|
}
|
|
else {
|
|
$update = true;
|
|
$x = q("insert into xprof (xprof_hash, xprof_desc, xprof_dob, xprof_age, xprof_gender, xprof_marital, xprof_sexual, xprof_locale, xprof_region, xprof_postcode, xprof_country, xprof_keywords) values ('%s', '%s', '%s', %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s') ",
|
|
dbesc($arr['xprof_hash']),
|
|
dbesc($arr['xprof_desc']),
|
|
dbesc($arr['xprof_dob']),
|
|
intval($arr['xprof_age']),
|
|
dbesc($arr['xprof_gender']),
|
|
dbesc($arr['xprof_marital']),
|
|
dbesc($arr['xprof_sexual']),
|
|
dbesc($arr['xprof_locale']),
|
|
dbesc($arr['xprof_region']),
|
|
dbesc($arr['xprof_postcode']),
|
|
dbesc($arr['xprof_country']),
|
|
dbesc($arr['xprof_keywords'])
|
|
);
|
|
}
|
|
|
|
$d = array('xprof' => $arr, 'profile' => $profile, 'update' => $update);
|
|
call_hooks('import_directory_profile', $d);
|
|
|
|
if($d['update'])
|
|
update_modtime($arr['xprof_hash']);
|
|
return $d['update'];
|
|
}
|
|
|
|
function import_directory_keywords($hash,$keywords) {
|
|
|
|
$existing = array();
|
|
$r = q("select * from xtag where xtag_hash = '%s'",
|
|
dbesc($hash)
|
|
);
|
|
|
|
if($r) {
|
|
foreach($r as $rr)
|
|
$existing[] = $rr['xtag_term'];
|
|
}
|
|
|
|
$clean = array();
|
|
foreach($keywords as $kw) {
|
|
$kw = trim(htmlentities($kw,ENT_COMPAT,'UTF-8',false));
|
|
$clean[] = $kw;
|
|
}
|
|
|
|
foreach($existing as $x) {
|
|
if(! in_array($x,$clean))
|
|
$r = q("delete from xtag where xtag_hash = '%s' and xtag_term = '%s' limit 1",
|
|
dbesc($hash),
|
|
dbesc($x)
|
|
);
|
|
}
|
|
foreach($clean as $x) {
|
|
if(! in_array($x,$existing))
|
|
$r = q("insert into xtag ( xtag_hash, xtag_term) values ( '%s' ,'%s' )",
|
|
dbesc($hash),
|
|
dbesc($x)
|
|
);
|
|
}
|
|
}
|
|
|
|
|
|
function update_modtime($hash) {
|
|
$r = q("select * from updates where ud_hash = '%s' limit 1",
|
|
dbesc($hash)
|
|
);
|
|
if($r)
|
|
q("update updates set ud_date = '%s' where ud_hash = '%s' limit 1",
|
|
dbesc(datetime_convert()),
|
|
dbesc($hash)
|
|
);
|
|
else
|
|
q("insert into updates (ud_hash, ud_date) values ( '%s', '%s' )",
|
|
dbesc($hash),
|
|
dbesc(datetime_convert())
|
|
);
|
|
}
|
|
|
|
|
|
function import_site($arr,$pubkey) {
|
|
if( (! is_array($arr)) || (! $arr['url']) || (! $arr['url_sig']))
|
|
return false;
|
|
|
|
if(! rsa_verify($arr['url'],base64url_decode($arr['url_sig']),$pubkey)) {
|
|
logger('import_site: bad url_sig');
|
|
return false;
|
|
}
|
|
|
|
$update = false;
|
|
|
|
$r = q("select * from site where site_url = '%s' limit 1",
|
|
dbesc($arr['url'])
|
|
);
|
|
if($r)
|
|
$update = true;
|
|
|
|
$site_directory = 0;
|
|
if($arr['directory_mode'] == 'normal')
|
|
$site_directory = DIRECTORY_MODE_NORMAL;
|
|
|
|
if($arr['directory_mode'] == 'primary')
|
|
$site_directory = DIRECTORY_MODE_PRIMARY;
|
|
if($arr['directory_mode'] == 'secondary')
|
|
$site_directory = DIRECTORY_MODE_SECONDARY;
|
|
if($arr['directory_mode'] == 'standalone')
|
|
$site_directory = DIRECTORY_MODE_STANDALONE;
|
|
|
|
$register_policy = 0;
|
|
if($arr['register_policy'] == 'closed')
|
|
$register_policy = REGISTER_CLOSED;
|
|
if($arr['register_policy'] == 'open')
|
|
$register_policy = REGISTER_OPEN;
|
|
if($arr['register_policy'] == 'approve')
|
|
$register_policy = REGISTER_APPROVE;
|
|
|
|
if($update) {
|
|
$r = q("update site set site_flags = %d, site_directory = '%s', site_register = %d, site_update = '%s'
|
|
where site_url = '%s' limit 1",
|
|
intval($site_directory),
|
|
dbesc(htmlentities($arr['directory_url'],ENT_COMPAT,'UTF-8',false)),
|
|
intval($register_policy),
|
|
dbesc(datetime_convert()),
|
|
dbesc(htmlentities($arr['url'],ENT_COMPAT,'UTF-8',false))
|
|
);
|
|
if(! $r) {
|
|
logger('import_site: update failed. ' . print_r($arr,true));
|
|
}
|
|
}
|
|
else {
|
|
$r = q("insert into site ( site_url, site_flags, site_update, site_directory, site_register )
|
|
values ( '%s', %d, '%s', '%s', %d )",
|
|
dbesc(htmlentities($arr['url'],ENT_COMPAT,'UTF-8',false)),
|
|
intval($site_directory),
|
|
dbesc(datetime_convert()),
|
|
dbesc(htmlentities($arr['directory_url'],ENT_COMPAT,'UTF-8',false)),
|
|
intval($register_policy)
|
|
);
|
|
if(! $r) {
|
|
logger('import_site: record create failed. ' . print_r($arr,true));
|
|
}
|
|
}
|
|
|
|
return $r;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
* Send a zot packet to all hubs where this channel is duplicated, refreshing
|
|
* such things as personal settings, channel permissions, address book updates, etc.
|
|
*/
|
|
|
|
function build_sync_packet($uid = 0, $packet = null) {
|
|
|
|
$a = get_app();
|
|
|
|
logger('build_sync_packet');
|
|
|
|
if(! $uid)
|
|
$uid = local_user();
|
|
|
|
if(! $uid)
|
|
return;
|
|
|
|
$r = q("select * from channel where channel_id = %d limit 1",
|
|
intval($uid)
|
|
);
|
|
if(! $r)
|
|
return;
|
|
|
|
$channel = $r[0];
|
|
|
|
$h = q("select * from hubloc where hubloc_hash = '%s'",
|
|
dbesc($channel['channel_hash'])
|
|
);
|
|
|
|
if(! $h)
|
|
return;
|
|
|
|
$synchubs = array();
|
|
|
|
foreach($h as $x) {
|
|
if($x['hubloc_host'] == $a->get_hostname())
|
|
continue;
|
|
$synchubs[] = $x;
|
|
}
|
|
|
|
if(! $synchubs)
|
|
return;
|
|
|
|
$r = q("select xchan_guid, xchan_guid_sig from xchan where xchan_hash = '%s' limit 1",
|
|
dbesc($channel['channel_hash'])
|
|
);
|
|
if(! $r)
|
|
return;
|
|
|
|
$env_recips = array();
|
|
$env_recips[] = array('guid' => $r[0]['xchan_guid'],'guid_sig' => $r[0]['xchan_guid_sig']);
|
|
|
|
$info = (($packet) ? $packet : array());
|
|
$info['type'] = 'channel_sync';
|
|
|
|
if(array_key_exists($uid,$a->config) && array_key_exists('transient',$a->config[$uid])) {
|
|
$settings = $a->config[$uid]['transient'];
|
|
if($settings) {
|
|
$info['config'] = $settings;
|
|
}
|
|
}
|
|
|
|
if($channel) {
|
|
$info['channel'] = array();
|
|
foreach($channel as $k => $v) {
|
|
|
|
// filter out any joined tables like xchan
|
|
|
|
if(strpos($k,'channel_') !== 0)
|
|
continue;
|
|
|
|
// don't pass these elements, they should not be synchronised
|
|
|
|
$disallowed = array('channel_id','channel_account_id','channel_primary','channel_prvkey','channel_address');
|
|
|
|
if(in_array($k,$disallowed))
|
|
continue;
|
|
|
|
$info['channel'][$k] = $v;
|
|
}
|
|
}
|
|
|
|
$interval = ((get_config('system','delivery_interval') !== false)
|
|
? intval(get_config('system','delivery_interval')) : 2 );
|
|
|
|
|
|
logger('build_sync_packet: packet: ' . print_r($info,true), LOGGER_DATA);
|
|
|
|
foreach($synchubs as $hub) {
|
|
$hash = random_string();
|
|
$n = zot_build_packet($channel,'notify',$env_recips,$hub['hubloc_sitekey'],$hash);
|
|
q("insert into outq ( outq_hash, outq_account, outq_channel, outq_posturl, outq_async, outq_created, outq_updated, outq_notify, outq_msg ) values ( '%s', %d, %d, '%s', %d, '%s', '%s', '%s', '%s' )",
|
|
dbesc($hash),
|
|
intval($channel['channel_account']),
|
|
intval($channel['channel_id']),
|
|
dbesc($hub['hubloc_callback']),
|
|
intval(1),
|
|
dbesc(datetime_convert()),
|
|
dbesc(datetime_convert()),
|
|
dbesc($n),
|
|
dbesc(json_encode($info))
|
|
);
|
|
|
|
proc_run('php','include/deliver.php',$hash);
|
|
if($interval)
|
|
@time_sleep_until(microtime(true) + (float) $interval);
|
|
}
|
|
|
|
|
|
}
|
|
|
|
function process_channel_sync_delivery($sender,$arr,$deliveries) {
|
|
|
|
// FIXME - this will sync red structures (channel, pconfig and abook). Eventually we need to make this application agnostic.
|
|
// TODO: missing group membership changes
|
|
|
|
$result = array();
|
|
|
|
foreach($deliveries as $d) {
|
|
$r = q("select * from channel where channel_hash = '%s' limit 1",
|
|
dbesc($d['hash'])
|
|
);
|
|
|
|
if(! $r) {
|
|
$result[] = array($d['hash'],'not found');
|
|
continue;
|
|
}
|
|
|
|
$channel = $r[0];
|
|
|
|
if($channel['channel_hash'] != $sender['hash']) {
|
|
logger('process_channel_sync_delivery: possible forgery. Sender ' . $sender['hash'] . ' is not ' . $channel['channel_hash']);
|
|
$result[] = array($d['hash'],'channel mismatch',$channel['channel_name']);
|
|
continue;
|
|
}
|
|
|
|
if(array_key_exists('config',$arr) && is_array($arr['config']) && count($arr['config'])) {
|
|
foreach($arr['config'] as $cat => $k) {
|
|
foreach($arr['config'][$cat] as $k => $v)
|
|
set_pconfig($channel['channel_id'],$cat,$k,$v);
|
|
}
|
|
}
|
|
|
|
if(array_key_exists('channel',$arr) && is_array($arr['channel']) && count($arr['channel'])) {
|
|
$disallowed = array('channel_id','channel_account_id','channel_primary','channel_prvkey', 'channel_address');
|
|
|
|
$clean = array();
|
|
foreach($arr['channel'] as $k => $v) {
|
|
if(in_array($k,$disallowed))
|
|
continue;
|
|
$clean[$k] = $v;
|
|
}
|
|
if(count($clean)) {
|
|
foreach($clean as $k => $v) {
|
|
$r = dbq("UPDATE channel set " . dbesc($k) . " = '" . dbesc($v)
|
|
. "' where channel_id = " . intval($channel['channel_id']) . " limit 1");
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
if(array_key_exists('abook',$arr) && is_array($arr['abook']) && count($arr['abook'])) {
|
|
|
|
$disallowed = array('abook_id','abook_account','abook_channel');
|
|
|
|
$clean = array();
|
|
foreach($arr['abook'] as $abook) {
|
|
foreach($abook as $k => $v) {
|
|
if(in_array($k,$disallowed))
|
|
continue;
|
|
$clean[$k] = $v;
|
|
}
|
|
|
|
if(! array_key_exists('abook_xchan',$clean))
|
|
continue;
|
|
|
|
if(count($clean)) {
|
|
foreach($clean as $k => $v) {
|
|
$r = dbq("UPDATE abook set " . dbesc($k) . " = '" . dbesc($v)
|
|
. "' where abook_xchan = '" . dbesc($clean['abook_xchan']) . "' and abook_channel = " . intval($channel['channel_id'])
|
|
. " limit 1");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$result[] = array($d['hash'],'channel sync updated',$channel['channel_name']);
|
|
|
|
|
|
}
|
|
return $result;
|
|
}
|