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<?php
//
// Takes a $uid and the channel associated with the uid, and a url/handle and adds a new channel
// Returns an array
// $return['success'] boolean true if successful
// $return['abook_id'] Address book ID if successful
// $return['message'] error text if success is false.
require_once('include/zot.php');
function new_contact($uid,$url,$channel,$interactive = false) {
$result = array('success' => false,'message' => '');
$a = get_app();
if(! allowed_url($url)) {
$result['message'] = t('Channel is blocked on this site.');
return $result;
}
if(! $url) {
$result['message'] = t('Channel location missing.');
return $result;
}
$arr = array('url' => $url, 'channel' => array());
call_hooks('follow', $arr);
if($arr['channel']['success'])
$ret = $arr['channel'];
else
$ret = zot_finger($url,$channel);
if($ret['success']) {
$j = json_decode($ret['body']);
}
logger('follow: ' . $url . ' ' . print_r($j,true));
// killme();
if(! ($j->success && $j->guid)) {
$result['message'] = t('Unable to communicate with requested channel.');
return $result;
}
// check service class limits
$r = q("select count(*) as total from abook where abook_channel = %d and not (abook_flags & %d) ",
intval($uid),
intval(ABOOK_FLAG_SELF)
);
if($r)
$total_channels = $r[0]['total'];
if(! service_class_allows($uid,'total_channels',$total_channels)) {
$result['message'] .= upgrade_message();
return $result;
}
// do we have an xchan and hubloc?
// If not, create them.
$x = import_xchan_from_json($j);
if(! $x['success'])
return $x;
$xchan_hash = $x['hash'];
// Do we already have an abook entry?
// go directly to the abook edit page.
$their_perms = 0;
$global_perms = get_perms();
if($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);
logger('decrypted permissions: ' . print_r($permissions,true), LOGGER_DATA);
}
else
$permissions = $j->permissions;
foreach($permissions as $k => $v) {
if($v) {
$their_perms = $their_perms | intval($global_perms[$k][1]);
}
}
$r = q("insert into abook ( abook_account, abook_channel, abook_xchan, abook_their_perms, abook_created, abook_updated )
values( %d, %d, '%s', %d, '%s', '%s' ) ",
intval(get_account_id()),
intval(local_user()),
dbesc($xchan_hash),
intval($their_perms),
dbesc(datetime_convert()),
dbesc(datetime_convert())
);
if(! $r)
logger('mod_follow: abook creation failed');
// Then send a ping/message to the other side
/*
$r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `nurl`, `addr`, `alias`, `batch`, `notify`, `poll`, `poco`, `name`, `nick`, `photo`, `network`, `pubkey`, `rel`, `priority`,
`writable`, `hidden`, `blocked`, `readonly`, `pending` )
VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, %d, %d, 0, 0, 0) ",
intval($uid),
dbesc(datetime_convert()),
dbesc($ret['url']),
dbesc(normalise_link($ret['url'])),
dbesc($ret['addr']),
dbesc($ret['alias']),
dbesc($ret['batch']),
dbesc($ret['notify']),
dbesc($ret['poll']),
dbesc($ret['poco']),
dbesc($ret['name']),
dbesc($ret['nick']),
dbesc($ret['photo']),
dbesc($ret['network']),
dbesc($ret['pubkey']),
intval($new_relation),
intval($ret['priority']),
intval($writeable),
intval($hidden)
);
}
$r = q("SELECT * FROM `contact` WHERE `url` = '%s' AND `uid` = %d LIMIT 1",
dbesc($ret['url']),
intval($uid)
);
if(! count($r)) {
$result['message'] .= t('Unable to retrieve contact information.') . EOL;
return $result;
}
$contact = $r[0];
$contact_id = $r[0]['id'];
$g = q("select def_gid from user where uid = %d limit 1",
intval($uid)
);
if($g && intval($g[0]['def_gid'])) {
require_once('include/group.php');
group_add_member($uid,'',$contact_id,$g[0]['def_gid']);
}
*/
$result['success'] = true;
return $result;
}
|
