return $data;
}
+
+ /**
+ * @param integer $id contact id
+ * @return boolean
+ */
+ function update_contact($id)
+ {
+ /*
+ Warning: Never ever fetch the public key via Probe::uri 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;
+ }
+
+ $ret = Probe::uri($r[0]["url"]);
+
+ // If Probe::uri 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][$key]) && ($r[0][$key] != "") && ($val == ""))
+ $ret[$key] = $r[0][$key];
+
+ if (isset($r[0][$key]) && ($ret[$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($id)
+ );
+
+ // Update the corresponding gcontact entry
+ PortableContact::lastUpdated($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.
+ *
+ * @brief Takes a $uid and a url/handle and adds a new contact
+ * @param int $uid
+ * @param string $url
+ * @param bool $interactive
+ * @param string $network
+ * @return boolean|string
+ */
+ function new_contact($uid, $url, $interactive = false, $network = '')
+ {
+ $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 $result;
+ }
+
+ if (blocked_url($url)) {
+ $result['message'] = t('Blocked domain');
+ 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 {
+ $ret = Probe::uri($url, $network, $uid, false);
+ }
+
+ if (($network != '') && ($ret['network'] != $network)) {
+ logger('Expected network ' . $network . ' does not match actual network ' . $ret['network']);
+ return result;
+ }
+
+ if ($ret['network'] === NETWORK_DFRN) {
+ if ($interactive) {
+ if (strlen($a->path)) {
+ $myaddr = bin2hex(System::baseUrl() . '/profile/' . $a->user['nickname']);
+ } else {
+ $myaddr = bin2hex($a->user['nickname'] . '@' . $a->get_hostname());
+ }
+
+ goaway($ret['request'] . "&addr=$myaddr");
+
+ // NOTREACHED
+ }
+ } elseif (Config::get('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 && Config::get('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
+ $new_relation = (($r[0]['rel'] == CONTACT_IS_FOLLOWER) ? CONTACT_IS_FRIEND : CONTACT_IS_SHARING);
+
+ $fields = array('rel' => $new_relation, 'subhub' => $subhub, 'readonly' => false);
+ dba::update('contact', $fields, array('id' => $r[0]['id']));
+ } else {
+ $new_relation = ((in_array($ret['network'], array(NETWORK_MAIL))) ? CONTACT_IS_FRIEND : CONTACT_IS_SHARING);
+
+ // create contact record
+ 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'] = $contact_id;
+
+ Group::addMember(User::getDefaultGroup($uid, $contact["network"]), $contact_id);
+
+ // Update the avatar
+ Contact::updateAvatar($ret['photo'], $uid, $contact_id);
+
+ // pull feed and consume it, which should subscribe to the hub.
+
+ Worker::add(PRIORITY_HIGH, "OnePoll", $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, $r[0]);
+ Salmon::slapper($r[0], $contact['notify'], $slap);
+ }
+
+ if ($contact['network'] == NETWORK_DIASPORA) {
+ $ret = Diaspora::sendShare($a->user, $contact);
+ logger('share returns: ' . $ret);
+ }
+ }
+
+ $result['success'] = true;
+ return $result;
+ }
}