294 lines
		
	
	
	
		
			8.8 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			294 lines
		
	
	
	
		
			8.8 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
<?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
 | 
						|
		}
 | 
						|
	} elseif (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;
 | 
						|
}
 |