315 lines
9.1 KiB
PHP
315 lines
9.1 KiB
PHP
<?php
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require_once("include/Scrape.php");
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require_once("include/socgraph.php");
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function update_contact($id) {
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/*
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Warning: Never ever fetch the public key via probe_url and write it into the contacts.
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This will reliably kill your communication with Friendica contacts.
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*/
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$r = q("SELECT `url`, `nurl`, `addr`, `alias`, `batch`, `notify`, `poll`, `poco`, `network` FROM `contact` WHERE `id` = %d", intval($id));
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if (!$r)
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return false;
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$ret = probe_url($r[0]["url"]);
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// If probe_url fails the network code will be different
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if ($ret["network"] != $r[0]["network"])
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return false;
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$update = false;
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// make sure to not overwrite existing values with blank entries
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foreach ($ret AS $key => $val) {
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if (isset($r[0][$key]) AND ($r[0][$key] != "") AND ($val == ""))
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$ret[$key] = $r[0][$key];
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if (isset($r[0][$key]) AND ($ret[$key] != $r[0][$key]))
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$update = true;
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}
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if (!$update)
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return true;
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q("UPDATE `contact` SET `url` = '%s', `nurl` = '%s', `addr` = '%s', `alias` = '%s', `batch` = '%s', `notify` = '%s', `poll` = '%s', `poco` = '%s' WHERE `id` = %d",
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dbesc($ret['url']),
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dbesc(normalise_link($ret['url'])),
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dbesc($ret['addr']),
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dbesc($ret['alias']),
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dbesc($ret['batch']),
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dbesc($ret['notify']),
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dbesc($ret['poll']),
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dbesc($ret['poco']),
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intval($id)
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);
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// Update the corresponding gcontact entry
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poco_last_updated($ret["url"]);
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return true;
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}
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//
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// Takes a $uid and a url/handle and adds a new contact
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// Currently if the contact is DFRN, interactive needs to be true, to redirect to the
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// dfrn_request page.
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// Otherwise this can be used to bulk add statusnet contacts, twitter contacts, etc.
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// Returns an array
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// $return['success'] boolean true if successful
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// $return['message'] error text if success is false.
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function new_contact($uid,$url,$interactive = false) {
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$result = array('cid' => -1, 'success' => false,'message' => '');
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$a = get_app();
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// remove ajax junk, e.g. Twitter
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$url = str_replace('/#!/','/',$url);
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if(! allowed_url($url)) {
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$result['message'] = t('Disallowed profile URL.');
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return $result;
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}
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if(! $url) {
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$result['message'] = t('Connect URL missing.');
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return $result;
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}
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$arr = array('url' => $url, 'contact' => array());
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call_hooks('follow', $arr);
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if(x($arr['contact'],'name'))
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$ret = $arr['contact'];
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else
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$ret = probe_url($url);
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if($ret['network'] === NETWORK_DFRN) {
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if($interactive) {
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if(strlen($a->path))
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$myaddr = bin2hex($a->get_baseurl() . '/profile/' . $a->user['nickname']);
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else
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$myaddr = bin2hex($a->user['nickname'] . '@' . $a->get_hostname());
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goaway($ret['request'] . "&addr=$myaddr");
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// NOTREACHED
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}
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}
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else {
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if(get_config('system','dfrn_only')) {
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$result['message'] = t('This site is not configured to allow communications with other networks.') . EOL;
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$result['message'] != t('No compatible communication protocols or feeds were discovered.') . EOL;
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return $result;
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}
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}
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// This extra param just confuses things, remove it
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if($ret['network'] === NETWORK_DIASPORA)
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$ret['url'] = str_replace('?absolute=true','',$ret['url']);
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// do we have enough information?
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if(! ((x($ret,'name')) && (x($ret,'poll')) && ((x($ret,'url')) || (x($ret,'addr'))))) {
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$result['message'] .= t('The profile address specified does not provide adequate information.') . EOL;
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if(! x($ret,'poll'))
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$result['message'] .= t('No compatible communication protocols or feeds were discovered.') . EOL;
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if(! x($ret,'name'))
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$result['message'] .= t('An author or name was not found.') . EOL;
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if(! x($ret,'url'))
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$result['message'] .= t('No browser URL could be matched to this address.') . EOL;
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if(strpos($url,'@') !== false) {
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$result['message'] .= t('Unable to match @-style Identity Address with a known protocol or email contact.') . EOL;
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$result['message'] .= t('Use mailto: in front of address to force email check.') . EOL;
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}
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return $result;
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}
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if($ret['network'] === NETWORK_OSTATUS && get_config('system','ostatus_disabled')) {
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$result['message'] .= t('The profile address specified belongs to a network which has been disabled on this site.') . EOL;
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$ret['notify'] = '';
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}
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if(! $ret['notify']) {
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$result['message'] .= t('Limited profile. This person will be unable to receive direct/personal notifications from you.') . EOL;
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}
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$writeable = ((($ret['network'] === NETWORK_OSTATUS) && ($ret['notify'])) ? 1 : 0);
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$subhub = (($ret['network'] === NETWORK_OSTATUS) ? true : false);
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$hidden = (($ret['network'] === NETWORK_MAIL) ? 1 : 0);
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if(in_array($ret['network'], array(NETWORK_MAIL, NETWORK_DIASPORA)))
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$writeable = 1;
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// check if we already have a contact
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// the poll url is more reliable than the profile url, as we may have
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// indirect links or webfinger links
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$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `poll` IN ('%s', '%s') AND `network` = '%s' LIMIT 1",
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intval($uid),
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dbesc($ret['poll']),
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dbesc(normalise_link($ret['poll'])),
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dbesc($ret['network'])
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);
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if(!count($r))
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$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `nurl` = '%s' AND `network` = '%s' LIMIT 1",
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intval($uid), dbesc(normalise_link($url)), dbesc($ret['network'])
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);
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if(count($r)) {
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// update contact
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if($r[0]['rel'] == CONTACT_IS_FOLLOWER || ($network === NETWORK_DIASPORA && $r[0]['rel'] == CONTACT_IS_SHARING)) {
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q("UPDATE `contact` SET `rel` = %d , `subhub` = %d, `readonly` = 0 WHERE `id` = %d AND `uid` = %d",
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intval(CONTACT_IS_FRIEND),
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intval($subhub),
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intval($r[0]['id']),
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intval($uid)
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);
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}
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} else {
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// check service class limits
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$r = q("select count(*) as total from contact where uid = %d and pending = 0 and self = 0",
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intval($uid)
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);
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if(count($r))
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$total_contacts = $r[0]['total'];
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if(! service_class_allows($uid,'total_contacts',$total_contacts)) {
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$result['message'] .= upgrade_message();
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return $result;
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}
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$r = q("select count(network) as total from contact where uid = %d and network = '%s' and pending = 0 and self = 0",
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intval($uid),
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dbesc($network)
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);
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if(count($r))
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$total_network = $r[0]['total'];
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if(! service_class_allows($uid,'total_contacts_' . $network,$total_network)) {
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$result['message'] .= upgrade_message();
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return $result;
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}
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$new_relation = ((in_array($ret['network'], array(NETWORK_MAIL, NETWORK_DIASPORA))) ? CONTACT_IS_FRIEND : CONTACT_IS_SHARING);
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// create contact record
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$r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `nurl`, `addr`, `alias`, `batch`, `notify`, `poll`, `poco`, `name`, `nick`, `network`, `pubkey`, `rel`, `priority`,
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`writable`, `hidden`, `blocked`, `readonly`, `pending`, `subhub` )
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VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, %d, %d, 0, 0, 0, %d ) ",
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intval($uid),
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dbesc(datetime_convert()),
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dbesc($ret['url']),
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dbesc(normalise_link($ret['url'])),
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dbesc($ret['addr']),
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dbesc($ret['alias']),
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dbesc($ret['batch']),
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dbesc($ret['notify']),
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dbesc($ret['poll']),
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dbesc($ret['poco']),
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dbesc($ret['name']),
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dbesc($ret['nick']),
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dbesc($ret['network']),
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dbesc($ret['pubkey']),
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intval($new_relation),
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intval($ret['priority']),
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intval($writeable),
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intval($hidden),
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intval($subhub)
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);
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}
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$r = q("SELECT * FROM `contact` WHERE `url` = '%s' AND `network` = '%s' AND `uid` = %d LIMIT 1",
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dbesc($ret['url']),
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dbesc($ret['network']),
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intval($uid)
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);
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if(! count($r)) {
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$result['message'] .= t('Unable to retrieve contact information.') . EOL;
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return $result;
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}
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$contact = $r[0];
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$contact_id = $r[0]['id'];
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$result['cid'] = $contact_id;
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$g = q("select def_gid from user where uid = %d limit 1",
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intval($uid)
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);
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if($g && intval($g[0]['def_gid'])) {
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require_once('include/group.php');
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group_add_member($uid,'',$contact_id,$g[0]['def_gid']);
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}
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require_once("include/Photo.php");
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// Update the avatar
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update_contact_avatar($ret['photo'],$uid,$contact_id);
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// pull feed and consume it, which should subscribe to the hub.
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proc_run('php',"include/onepoll.php","$contact_id", "force");
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// create a follow slap
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$tpl = get_markup_template('follow_slap.tpl');
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$slap = replace_macros($tpl, array(
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'$name' => $a->user['username'],
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'$profile_page' => $a->get_baseurl() . '/profile/' . $a->user['nickname'],
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'$photo' => $a->contact['photo'],
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'$thumb' => $a->contact['thumb'],
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'$published' => datetime_convert('UTC','UTC', 'now', ATOM_TIME),
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'$item_id' => 'urn:X-dfrn:' . $a->get_hostname() . ':follow:' . get_guid(32),
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'$title' => '',
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'$type' => 'text',
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'$content' => t('following'),
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'$nick' => $a->user['nickname'],
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'$verb' => ACTIVITY_FOLLOW,
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'$ostat_follow' => ''
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));
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$r = q("SELECT `contact`.*, `user`.* FROM `contact` INNER JOIN `user` ON `contact`.`uid` = `user`.`uid`
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WHERE `user`.`uid` = %d AND `contact`.`self` = 1 LIMIT 1",
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intval($uid)
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);
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if(count($r)) {
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if(($contact['network'] == NETWORK_OSTATUS) && (strlen($contact['notify']))) {
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require_once('include/salmon.php');
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slapper($r[0],$contact['notify'],$slap);
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}
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if($contact['network'] == NETWORK_DIASPORA) {
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require_once('include/diaspora.php');
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$ret = diaspora_share($a->user,$contact);
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logger('mod_follow: diaspora_share returns: ' . $ret);
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}
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}
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$result['success'] = true;
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return $result;
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}
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