303 lines
8.8 KiB
PHP
303 lines
8.8 KiB
PHP
<?php
|
|
|
|
require_once('Scrape.php');
|
|
|
|
function follow_post(&$a) {
|
|
|
|
if(! local_user()) {
|
|
notice( t('Permission denied.') . EOL);
|
|
goaway($_SESSION['return_url']);
|
|
// NOTREACHED
|
|
}
|
|
|
|
$url = $orig_url = notags(trim($_POST['url']));
|
|
$diaspora = false;
|
|
$email_conversant = false;
|
|
|
|
if($url) {
|
|
$links = lrdd($url);
|
|
|
|
if(count($links)) {
|
|
foreach($links as $link) {
|
|
if($link['@attributes']['rel'] === NAMESPACE_DFRN)
|
|
$dfrn = unamp($link['@attributes']['href']);
|
|
if($link['@attributes']['rel'] === 'salmon')
|
|
$notify = unamp($link['@attributes']['href']);
|
|
if($link['@attributes']['rel'] === NAMESPACE_FEED)
|
|
$poll = unamp($link['@attributes']['href']);
|
|
if($link['@attributes']['rel'] === 'http://microformats.org/profile/hcard')
|
|
$hcard = unamp($link['@attributes']['href']);
|
|
if($link['@attributes']['rel'] === 'http://webfinger.net/rel/profile-page')
|
|
$profile = unamp($link['@attributes']['href']);
|
|
if($link['@attributes']['rel'] === 'http://joindiaspora.com/seed_location')
|
|
$diaspora = true;
|
|
|
|
|
|
}
|
|
|
|
// Status.Net can have more than one profile URL. We need to match the profile URL
|
|
// to a contact on incoming messages to prevent spam, and we won't know which one
|
|
// to match. So in case of two, one of them is stored as an alias. Only store URL's
|
|
// and not webfinger user@host aliases. If they've got more than two non-email style
|
|
// aliases, let's hope we're lucky and get one that matches the feed author-uri because
|
|
// otherwise we're screwed.
|
|
|
|
foreach($links as $link) {
|
|
if($link['@attributes']['rel'] === 'alias') {
|
|
if(strpos($link['@attributes']['href'],'@') === false) {
|
|
if(isset($profile)) {
|
|
if($link['@attributes']['href'] !== $profile)
|
|
$alias = unamp($link['@attributes']['href']);
|
|
}
|
|
else
|
|
$profile = unamp($link['@attributes']['href']);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
if((strpos($orig_url,'@')) && validate_email($orig_url)) {
|
|
$email_conversant = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
// If we find a DFRN site, send our subscriber to the other person's
|
|
// dfrn_request page and all the other details will get sorted.
|
|
|
|
if(strlen($dfrn)) {
|
|
$ret = scrape_dfrn($dfrn);
|
|
if(is_array($ret) && x($ret,'dfrn-request')) {
|
|
if(strlen($a->path))
|
|
$myaddr = bin2hex($a->get_baseurl() . '/profile/' . $a->user['nickname']);
|
|
else
|
|
$myaddr = bin2hex($a->user['nickname'] . '@' . $a->get_hostname());
|
|
|
|
goaway($ret['dfrn-request'] . "&addr=$myaddr");
|
|
|
|
// NOTREACHED
|
|
}
|
|
}
|
|
|
|
$network = 'stat';
|
|
$priority = 0;
|
|
|
|
if($hcard) {
|
|
$vcard = scrape_vcard($hcard);
|
|
|
|
// Google doesn't use absolute url in profile photos
|
|
|
|
if((x($vcard,'photo')) && substr($vcard['photo'],0,1) == '/') {
|
|
$h = @parse_url($hcard);
|
|
if($h)
|
|
$vcard['photo'] = $h['scheme'] . '://' . $h['host'] . $vcard['photo'];
|
|
}
|
|
}
|
|
|
|
if(! $profile) {
|
|
if($diaspora)
|
|
$profile = $hcard;
|
|
else
|
|
$profile = $url;
|
|
}
|
|
|
|
if(! x($vcard,'fn'))
|
|
if(x($vcard,'nick'))
|
|
$vcard['fn'] = $vcard['nick'];
|
|
|
|
if((! isset($vcard)) && (! $poll)) {
|
|
|
|
$ret = scrape_feed($url);
|
|
logger('mod_follow: scrape_feed returns: ' . print_r($ret,true), LOGGER_DATA);
|
|
if(count($ret) && ($ret['feed_atom'] || $ret['feed_rss'])) {
|
|
$poll = ((x($ret,'feed_atom')) ? unamp($ret['feed_atom']) : unamp($ret['feed_rss']));
|
|
$vcard = array();
|
|
require_once('simplepie/simplepie.inc');
|
|
$feed = new SimplePie();
|
|
$xml = fetch_url($poll);
|
|
|
|
$feed->set_raw_data($xml);
|
|
|
|
$feed->init();
|
|
|
|
$vcard['photo'] = $feed->get_image_url();
|
|
$author = $feed->get_author();
|
|
if($author) {
|
|
$vcard['fn'] = unxmlify(trim($author->get_name()));
|
|
if(! $vcard['fn'])
|
|
$vcard['fn'] = trim(unxmlify($author->get_email()));
|
|
if(strpos($vcard['fn'],'@') !== false)
|
|
$vcard['fn'] = substr($vcard['fn'],0,strpos($vcard['fn'],'@'));
|
|
$vcard['nick'] = strtolower(notags(unxmlify($vcard['fn'])));
|
|
if(strpos($vcard['nick'],' '))
|
|
$vcard['nick'] = trim(substr($vcard['nick'],0,strpos($vcard['nick'],' ')));
|
|
$email = unxmlify($author->get_email());
|
|
}
|
|
else {
|
|
$item = $feed->get_item(0);
|
|
if($item) {
|
|
$author = $item->get_author();
|
|
if($author) {
|
|
$vcard['fn'] = trim(unxmlify($author->get_name()));
|
|
if(! $vcard['fn'])
|
|
$vcard['fn'] = trim(unxmlify($author->get_email()));
|
|
if(strpos($vcard['fn'],'@') !== false)
|
|
$vcard['fn'] = substr($vcard['fn'],0,strpos($vcard['fn'],'@'));
|
|
$vcard['nick'] = strtolower(unxmlify($vcard['fn']));
|
|
if(strpos($vcard['nick'],' '))
|
|
$vcard['nick'] = trim(substr($vcard['nick'],0,strpos($vcard['nick'],' ')));
|
|
$email = unxmlify($author->get_email());
|
|
}
|
|
if(! $vcard['photo']) {
|
|
$rawmedia = $item->get_item_tags('http://search.yahoo.com/mrss/','thumbnail');
|
|
if($rawmedia && $rawmedia[0]['attribs']['']['url'])
|
|
$vcard['photo'] = unxmlify($rawmedia[0]['attribs']['']['url']);
|
|
}
|
|
}
|
|
}
|
|
if((! $vcard['photo']) && strlen($email))
|
|
$vcard['photo'] = gravatar_img($email);
|
|
if($poll === $profile)
|
|
$lnk = $feed->get_permalink();
|
|
if(isset($lnk) && strlen($lnk))
|
|
$profile = $lnk;
|
|
if(! (x($vcard,'fn')))
|
|
$vcard['fn'] = notags($feed->get_title());
|
|
if(! (x($vcard,'fn')))
|
|
$vcard['fn'] = notags($feed->get_description());
|
|
$network = 'feed';
|
|
$priority = 2;
|
|
}
|
|
}
|
|
|
|
logger('follow: poll=' . $poll . ' notify=' . $notify . ' profile=' . $profile . ' vcard=' . print_r($vcard,true));
|
|
|
|
$vcard['fn'] = notags($vcard['fn']);
|
|
$vcard['nick'] = notags($vcard['nick']);
|
|
|
|
// do we have enough information?
|
|
|
|
if(! ((x($vcard['fn'])) && ($poll) && ($profile))) {
|
|
notice( t('The profile address specified does not provide adequate information.') . EOL);
|
|
goaway($_SESSION['return_url']);
|
|
}
|
|
|
|
|
|
if(! $notify) {
|
|
notice( t('Limited profile. This person will be unable to receive direct/personal notifications from you.') . EOL);
|
|
}
|
|
|
|
if(! x($vcard,'photo'))
|
|
$vcard['photo'] = $a->get_baseurl() . '/images/default-profile.jpg' ;
|
|
|
|
// 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
|
|
|
|
$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `poll` = '%s' LIMIT 1",
|
|
intval(local_user()),
|
|
dbesc($poll)
|
|
);
|
|
|
|
if(count($r)) {
|
|
// update contact
|
|
if($r[0]['rel'] == REL_VIP) {
|
|
q("UPDATE `contact` SET `rel` = %d , `readonly` = 0 WHERE `id` = %d AND `uid` = %d LIMIT 1",
|
|
intval(REL_BUD),
|
|
intval($r[0]['id']),
|
|
intval(local_user())
|
|
);
|
|
}
|
|
}
|
|
else {
|
|
// create contact record
|
|
$r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `alias`, `notify`, `poll`, `name`, `nick`, `photo`, `network`, `rel`, `priority`,
|
|
`blocked`, `readonly`, `pending` )
|
|
VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, 0, 0, 0 ) ",
|
|
intval(local_user()),
|
|
dbesc(datetime_convert()),
|
|
dbesc($profile),
|
|
dbesc($alias),
|
|
dbesc($notify),
|
|
dbesc($poll),
|
|
dbesc($vcard['fn']),
|
|
dbesc($vcard['nick']),
|
|
dbesc($vcard['photo']),
|
|
dbesc($network),
|
|
intval(REL_FAN),
|
|
intval($priority)
|
|
);
|
|
}
|
|
|
|
$r = q("SELECT * FROM `contact` WHERE `url` = '%s' AND `uid` = %d LIMIT 1",
|
|
dbesc($profile),
|
|
intval(local_user())
|
|
);
|
|
|
|
if(! count($r)) {
|
|
notice( t('Unable to retrieve contact information.') . EOL);
|
|
goaway($_SESSION['return_url']);
|
|
// NOTREACHED
|
|
}
|
|
|
|
$contact = $r[0];
|
|
$contact_id = $r[0]['id'];
|
|
|
|
require_once("Photo.php");
|
|
|
|
$photos = import_profile_photo($vcard['photo'],local_user(),$contact_id);
|
|
|
|
$r = q("UPDATE `contact` SET `photo` = '%s',
|
|
`thumb` = '%s',
|
|
`micro` = '%s',
|
|
`name-date` = '%s',
|
|
`uri-date` = '%s',
|
|
`avatar-date` = '%s'
|
|
WHERE `id` = %d LIMIT 1
|
|
",
|
|
dbesc($photos[0]),
|
|
dbesc($photos[1]),
|
|
dbesc($photos[2]),
|
|
dbesc(datetime_convert()),
|
|
dbesc(datetime_convert()),
|
|
dbesc(datetime_convert()),
|
|
intval($contact_id)
|
|
);
|
|
|
|
|
|
// pull feed and consume it, which should subscribe to the hub.
|
|
|
|
proc_run('php',"include/poller.php","$contact_id");
|
|
|
|
// create a follow slap
|
|
|
|
$tpl = load_view_file('view/follow_slap.tpl');
|
|
$slap = replace_macros($tpl, array(
|
|
'$name' => $a->user['username'],
|
|
'$profile_page' => $a->get_baseurl() . '/profile/' . $a->user['nickname'],
|
|
'$photo' => $a->contact['photo'],
|
|
'$thumb' => $a->contact['thumb'],
|
|
'$published' => datetime_convert('UTC','UTC', 'now', ATOM_TIME),
|
|
'$item_id' => 'urn:X-dfrn:' . $a->get_hostname() . ':follow:' . random_string(),
|
|
'$title' => '',
|
|
'$type' => 'text',
|
|
'$content' => t('following'),
|
|
'$nick' => $a->user['nickname'],
|
|
'$verb' => ACTIVITY_FOLLOW,
|
|
'$ostat_follow' => ''
|
|
));
|
|
|
|
$r = q("SELECT `contact`.*, `user`.* FROM `contact` LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid`
|
|
WHERE `user`.`uid` = %d AND `contact`.`self` = 1 LIMIT 1",
|
|
intval(local_user())
|
|
);
|
|
|
|
|
|
if((count($r)) && (x($contact,'notify')) && (strlen($contact['notify']))) {
|
|
require_once('include/salmon.php');
|
|
slapper($r[0],$contact['notify'],$slap);
|
|
}
|
|
|
|
goaway($_SESSION['return_url']);
|
|
// NOTREACHED
|
|
}
|