<?php require_once("include/Scrape.php"); require_once("include/socgraph.php"); require_once('include/group.php'); require_once('include/salmon.php'); require_once('include/ostatus.php'); require_once("include/Photo.php"); require_once('include/diaspora.php'); function update_contact($id) { /* Warning: Never ever fetch the public key via probe_url and write it into the contacts. This will reliably kill your communication with Friendica contacts. */ $r = q("SELECT `url`, `nurl`, `addr`, `alias`, `batch`, `notify`, `poll`, `poco`, `network` FROM `contact` WHERE `id` = %d", intval($id)); if (!$r) return false; $ret = probe_url($r[0]["url"]); // If probe_url fails the network code will be different if ($ret["network"] != $r[0]["network"]) return false; $update = false; // make sure to not overwrite existing values with blank entries foreach ($ret AS $key => $val) { if (isset($r[0][$key]) AND ($r[0][$key] != "") AND ($val == "")) $ret[$key] = $r[0][$key]; if (isset($r[0][$key]) AND ($ret[$key] != $r[0][$key])) $update = true; } if (!$update) return true; q("UPDATE `contact` SET `url` = '%s', `nurl` = '%s', `addr` = '%s', `alias` = '%s', `batch` = '%s', `notify` = '%s', `poll` = '%s', `poco` = '%s' WHERE `id` = %d", 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']), intval($id) ); // Update the corresponding gcontact entry poco_last_updated($ret["url"]); return true; } // // Takes a $uid and a url/handle and adds a new contact // Currently if the contact is DFRN, interactive needs to be true, to redirect to the // dfrn_request page. // Otherwise this can be used to bulk add statusnet contacts, twitter contacts, etc. // Returns an array // $return['success'] boolean true if successful // $return['message'] error text if success is false. function new_contact($uid,$url,$interactive = false) { $result = array('cid' => -1, 'success' => false,'message' => ''); $a = get_app(); // remove ajax junk, e.g. Twitter $url = str_replace('/#!/','/',$url); if(! allowed_url($url)) { $result['message'] = t('Disallowed profile URL.'); return $result; } if(! $url) { $result['message'] = t('Connect URL missing.'); return $result; } $arr = array('url' => $url, 'contact' => array()); call_hooks('follow', $arr); if(x($arr['contact'],'name')) $ret = $arr['contact']; else $ret = probe_url($url); if($ret['network'] === NETWORK_DFRN) { if($interactive) { if(strlen($a->path)) $myaddr = bin2hex(App::get_baseurl() . '/profile/' . $a->user['nickname']); else $myaddr = bin2hex($a->user['nickname'] . '@' . $a->get_hostname()); goaway($ret['request'] . "&addr=$myaddr"); // NOTREACHED } } else { if(get_config('system','dfrn_only')) { $result['message'] = t('This site is not configured to allow communications with other networks.') . EOL; $result['message'] != t('No compatible communication protocols or feeds were discovered.') . EOL; return $result; } } // This extra param just confuses things, remove it if($ret['network'] === NETWORK_DIASPORA) $ret['url'] = str_replace('?absolute=true','',$ret['url']); // do we have enough information? if(! ((x($ret,'name')) && (x($ret,'poll')) && ((x($ret,'url')) || (x($ret,'addr'))))) { $result['message'] .= t('The profile address specified does not provide adequate information.') . EOL; if(! x($ret,'poll')) $result['message'] .= t('No compatible communication protocols or feeds were discovered.') . EOL; if(! x($ret,'name')) $result['message'] .= t('An author or name was not found.') . EOL; if(! x($ret,'url')) $result['message'] .= t('No browser URL could be matched to this address.') . EOL; if(strpos($url,'@') !== false) { $result['message'] .= t('Unable to match @-style Identity Address with a known protocol or email contact.') . EOL; $result['message'] .= t('Use mailto: in front of address to force email check.') . EOL; } return $result; } if($ret['network'] === NETWORK_OSTATUS && get_config('system','ostatus_disabled')) { $result['message'] .= t('The profile address specified belongs to a network which has been disabled on this site.') . EOL; $ret['notify'] = ''; } if(! $ret['notify']) { $result['message'] .= t('Limited profile. This person will be unable to receive direct/personal notifications from you.') . EOL; } $writeable = ((($ret['network'] === NETWORK_OSTATUS) && ($ret['notify'])) ? 1 : 0); $subhub = (($ret['network'] === NETWORK_OSTATUS) ? true : false); $hidden = (($ret['network'] === NETWORK_MAIL) ? 1 : 0); if(in_array($ret['network'], array(NETWORK_MAIL, NETWORK_DIASPORA))) $writeable = 1; // check if we already have a contact // the poll url is more reliable than the profile url, as we may have // indirect links or webfinger links $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `poll` IN ('%s', '%s') AND `network` = '%s' LIMIT 1", intval($uid), dbesc($ret['poll']), dbesc(normalise_link($ret['poll'])), dbesc($ret['network']) ); if (!dbm::is_result($r)) $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `nurl` = '%s' AND `network` = '%s' LIMIT 1", intval($uid), dbesc(normalise_link($url)), dbesc($ret['network']) ); if (dbm::is_result($r)) { // update contact if($r[0]['rel'] == CONTACT_IS_FOLLOWER || ($network === NETWORK_DIASPORA && $r[0]['rel'] == CONTACT_IS_SHARING)) { q("UPDATE `contact` SET `rel` = %d , `subhub` = %d, `readonly` = 0 WHERE `id` = %d AND `uid` = %d", intval(CONTACT_IS_FRIEND), intval($subhub), intval($r[0]['id']), intval($uid) ); } } else { // check service class limits $r = q("select count(*) as total from contact where uid = %d and pending = 0 and self = 0", intval($uid) ); if (dbm::is_result($r)) $total_contacts = $r[0]['total']; if(! service_class_allows($uid,'total_contacts',$total_contacts)) { $result['message'] .= upgrade_message(); return $result; } $r = q("select count(network) as total from contact where uid = %d and network = '%s' and pending = 0 and self = 0", intval($uid), dbesc($network) ); if (dbm::is_result($r)) $total_network = $r[0]['total']; if(! service_class_allows($uid,'total_contacts_' . $network,$total_network)) { $result['message'] .= upgrade_message(); return $result; } $new_relation = ((in_array($ret['network'], array(NETWORK_MAIL, NETWORK_DIASPORA))) ? CONTACT_IS_FRIEND : CONTACT_IS_SHARING); // create contact record $r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `nurl`, `addr`, `alias`, `batch`, `notify`, `poll`, `poco`, `name`, `nick`, `network`, `pubkey`, `rel`, `priority`, `writable`, `hidden`, `blocked`, `readonly`, `pending`, `subhub` ) VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, %d, %d, 0, 0, 0, %d ) ", intval($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($ret['network']), dbesc($ret['pubkey']), intval($new_relation), intval($ret['priority']), intval($writeable), intval($hidden), intval($subhub) ); } $r = q("SELECT * FROM `contact` WHERE `url` = '%s' AND `network` = '%s' AND `uid` = %d LIMIT 1", dbesc($ret['url']), dbesc($ret['network']), intval($uid) ); if (! dbm::is_result($r)) { $result['message'] .= t('Unable to retrieve contact information.') . EOL; return $result; } $contact = $r[0]; $contact_id = $r[0]['id']; $result['cid'] = $contact_id; $def_gid = get_default_group($uid, $contact["network"]); if (intval($def_gid)) group_add_member($uid, '', $contact_id, $def_gid); // Update the avatar update_contact_avatar($ret['photo'],$uid,$contact_id); // pull feed and consume it, which should subscribe to the hub. proc_run(PRIORITY_HIGH, "include/onepoll.php", $contact_id, "force"); $r = q("SELECT `contact`.*, `user`.* FROM `contact` INNER JOIN `user` ON `contact`.`uid` = `user`.`uid` WHERE `user`.`uid` = %d AND `contact`.`self` LIMIT 1", intval($uid) ); if (dbm::is_result($r)) { if (($contact['network'] == NETWORK_OSTATUS) && (strlen($contact['notify']))) { // create a follow slap $item = array(); $item['verb'] = ACTIVITY_FOLLOW; $item['follow'] = $contact["url"]; $slap = ostatus::salmon($item, $r[0]); slapper($r[0], $contact['notify'], $slap); } if ($contact['network'] == NETWORK_DIASPORA) { $ret = diaspora::send_share($a->user,$contact); logger('share returns: '.$ret); } } $result['success'] = true; return $result; }