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-rw-r--r--mod/follow.php204
1 files changed, 23 insertions, 181 deletions
diff --git a/mod/follow.php b/mod/follow.php
index 04858ce52..a01d280ad 100644
--- a/mod/follow.php
+++ b/mod/follow.php
@@ -11,192 +11,34 @@ function follow_post(&$a) {
}
$url = $orig_url = notags(trim($_POST['url']));
- $diaspora = false;
- $email_conversant = false;
- if($url) {
- $links = lrdd($url);
+ $ret = probe_url($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'] . '@' . $a->get_hostname());
+ if($ret['network'] === NETWORK_DFRN) {
+ 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'] . $vcard['photo'];
- }
+ goaway($ret['request'] . "&addr=$myaddr");
- logger('mod_follow: scrape_vcard: ' . print_r($vcard,true), LOGGER_DATA);
- }
-
- 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']));
- $vcard = array();
- if(x($ret,'photo'))
- $vcard['photo'] = $ret['photo'];
- require_once('simplepie/simplepie.inc');
- $feed = new SimplePie();
- $xml = fetch_url($poll);
-
- $feed->set_raw_data($xml);
-
- $feed->init();
-
- if(! x($vcard,'photo'))
- $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;
- }
+ // NOTREACHED
}
- 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) && ($profile))) {
+ if(! ((x($ret,'name')) && (x($ret,'poll')) && (x($ret,'url')))) {
notice( t('The profile address specified does not provide adequate information.') . EOL);
goaway($_SESSION['return_url']);
}
- if(! $notify) {
+ if(! $ret['notify']) {
notice( t('Limited profile. This person will be unable to receive direct/personal notifications from you.') . EOL);
}
- if(! x($vcard,'photo'))
- $vcard['photo'] = $a->get_baseurl() . '/images/default-profile.jpg' ;
-
-
- $writeable = ((($network === 'stat') && ($notify)) ? 1 : 0);
+ $writeable = ((($ret['network'] === NETWORK_OSTATUS) && ($ret['notify'])) ? 1 : 0);
// check if we already have a contact
// the poll url is more reliable than the profile url, as we may have
@@ -204,7 +46,7 @@ function follow_post(&$a) {
$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `poll` = '%s' LIMIT 1",
intval(local_user()),
- dbesc($poll)
+ dbesc($ret['poll'])
);
if(count($r)) {
@@ -224,22 +66,22 @@ function follow_post(&$a) {
VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, %d, 0, 0, 0 ) ",
intval(local_user()),
dbesc(datetime_convert()),
- dbesc($profile),
- dbesc($alias),
- dbesc($notify),
- dbesc($poll),
- dbesc($vcard['fn']),
- dbesc($vcard['nick']),
- dbesc($vcard['photo']),
- dbesc($network),
+ dbesc($ret['url']),
+ dbesc($ret['alias']),
+ dbesc($ret['notify']),
+ dbesc($ret['poll']),
+ dbesc($ret['name']),
+ dbesc($ret['nick']),
+ dbesc($ret['photo']),
+ dbesc($ret['network']),
intval(REL_FAN),
- intval($priority),
+ intval($ret['priority']),
intval($writable)
);
}
$r = q("SELECT * FROM `contact` WHERE `url` = '%s' AND `uid` = %d LIMIT 1",
- dbesc($profile),
+ dbesc($ret['url']),
intval(local_user())
);
@@ -254,7 +96,7 @@ function follow_post(&$a) {
require_once("Photo.php");
- $photos = import_profile_photo($vcard['photo'],local_user(),$contact_id);
+ $photos = import_profile_photo($ret['photo'],local_user(),$contact_id);
$r = q("UPDATE `contact` SET `photo` = '%s',
`thumb` = '%s',
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-30 20:27:43 +0000