Removed the legacy function calls, removed unused functions
This commit is contained in:
Michael Vogel
parent
e1c0b4fe03
commit
4e5d335492
5 changed files with 113 additions and 203 deletions
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@ -9,6 +9,7 @@ use \Friendica\Core\PConfig;
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require_once("include/feed.php");
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require_once('include/email.php');
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require_once('include/network.php');
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class Probe {
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@ -82,12 +83,14 @@ class Probe {
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return $xrd_data;
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}
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public static function uri($uri, $network = "") {
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public static function uri($uri, $network = "", $cache = true) {
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$result = Cache::get("probe_url:".$network.":".$uri);
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if (!is_null($result)) {
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$result = unserialize($result);
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return $result;
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if ($cache) {
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$result = Cache::get("probe_url:".$network.":".$uri);
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if (!is_null($result)) {
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$result = unserialize($result);
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return $result;
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}
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}
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$data = self::detect($uri, $network);
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@ -336,6 +339,50 @@ class Probe {
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return $data;
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}
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public static function valid_dfrn($data) {
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$errors = 0;
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if(!isset($data['key']))
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$errors ++;
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if(!isset($data['dfrn-request']))
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$errors ++;
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if(!isset($data['dfrn-confirm']))
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$errors ++;
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if(!isset($data['dfrn-notify']))
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$errors ++;
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if(!isset($data['dfrn-poll']))
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$errors ++;
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return $errors;
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}
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public static function profile($profile) {
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$data = array();
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// Fetch data via noscrape - this is faster
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$noscrape = str_replace(array("/hcard/", "/profile/"), "/noscrape/", $profile);
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$data = self::poll_noscrape($noscrape, $data);
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if (!isset($data["notify"]) OR !isset($data["confirm"]) OR
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!isset($data["request"]) OR !isset($data["poll"]) OR
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!isset($data["poco"]) OR !isset($data["name"]) OR
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!isset($data["photo"]))
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$data = self::poll_hcard($profile, $data, true);
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$prof_data = array();
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$prof_data["addr"] = $data["addr"];
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$prof_data["nick"] = $data["nick"];
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$prof_data["dfrn-request"] = $data["request"];
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$prof_data["dfrn-confirm"] = $data["confirm"];
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$prof_data["dfrn-notify"] = $data["notify"];
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$prof_data["dfrn-poll"] = $data["poll"];
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$prof_data["dfrn-poco"] = $data["poco"];
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$prof_data["photo"] = $data["photo"];
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$prof_data["fn"] = $data["name"];
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$prof_data["key"] = $data["pubkey"];
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return $prof_data;
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}
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private function dfrn($webfinger) {
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$hcard = "";
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@ -1,144 +1,6 @@
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<?php
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require_once('library/HTML5/Parser.php');
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require_once('include/crypto.php');
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require_once('include/feed.php');
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require_once('include/Probe.php');
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if(! function_exists('scrape_dfrn')) {
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function scrape_dfrn($url, $dont_probe = false) {
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$a = get_app();
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$ret = array();
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logger('scrape_dfrn: url=' . $url);
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// Try to fetch the data from noscrape. This is faster than parsing the HTML
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$noscrape = str_replace("/hcard/", "/noscrape/", $url);
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$noscrapejson = fetch_url($noscrape);
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$noscrapedata = array();
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if ($noscrapejson) {
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$noscrapedata = json_decode($noscrapejson, true);
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if (is_array($noscrapedata)) {
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if ($noscrapedata["nick"] != "")
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return($noscrapedata);
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else
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unset($noscrapedata["nick"]);
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} else
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$noscrapedata = array();
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}
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$s = fetch_url($url);
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if (!$s)
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return $ret;
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if (!$dont_probe) {
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$probe = probe_url($url);
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if (isset($probe["addr"]))
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$ret["addr"] = $probe["addr"];
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}
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$headers = $a->get_curl_headers();
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logger('scrape_dfrn: headers=' . $headers, LOGGER_DEBUG);
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$lines = explode("\n",$headers);
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if(count($lines)) {
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foreach($lines as $line) {
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// don't try and run feeds through the html5 parser
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if(stristr($line,'content-type:') && ((stristr($line,'application/atom+xml')) || (stristr($line,'application/rss+xml'))))
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return ret;
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}
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}
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try {
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$dom = HTML5_Parser::parse($s);
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} catch (DOMException $e) {
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logger('scrape_dfrn: parse error: ' . $e);
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}
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if(! $dom)
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return $ret;
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$items = $dom->getElementsByTagName('link');
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// get DFRN link elements
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foreach($items as $item) {
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$x = $item->getAttribute('rel');
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if(($x === 'alternate') && ($item->getAttribute('type') === 'application/atom+xml'))
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$ret['feed_atom'] = $item->getAttribute('href');
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if(substr($x,0,5) == "dfrn-") {
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$ret[$x] = $item->getAttribute('href');
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}
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if($x === 'lrdd') {
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$decoded = urldecode($item->getAttribute('href'));
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if(preg_match('/acct:([^@]*)@/',$decoded,$matches))
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$ret['nick'] = $matches[1];
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}
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}
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// Pull out hCard profile elements
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$largest_photo = 0;
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$items = $dom->getElementsByTagName('*');
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foreach($items as $item) {
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if(attribute_contains($item->getAttribute('class'), 'vcard')) {
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$level2 = $item->getElementsByTagName('*');
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foreach($level2 as $x) {
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if(attribute_contains($x->getAttribute('class'),'uid'))
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$ret['guid'] = $x->textContent;
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if(attribute_contains($x->getAttribute('class'),'nickname'))
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$ret['nickname'] = $x->textContent;
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if(attribute_contains($x->getAttribute('class'),'fn'))
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$ret['fn'] = $x->textContent;
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if(attribute_contains($x->getAttribute('class'),'searchable'))
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$ret['searchable'] = $x->textContent;
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if(attribute_contains($x->getAttribute('class'),'key'))
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$ret['key'] = $x->textContent;
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if(attribute_contains($x->getAttribute('class'),'url'))
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$ret['url'] = $x->textContent;
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if((attribute_contains($x->getAttribute('class'),'photo'))
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|| (attribute_contains($x->getAttribute('class'),'avatar'))) {
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$size = intval($x->getAttribute('width'));
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// dfrn prefers 175, so if we find this, we set largest_size so it can't be topped.
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if(($size > $largest_photo) || ($size == 175) || (! $largest_photo)) {
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$ret['photo'] = $x->getAttribute('src');
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$largest_photo = (($size == 175) ? 9999 : $size);
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}
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}
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}
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}
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}
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return array_merge($ret, $noscrapedata);
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}}
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if(! function_exists('validate_dfrn')) {
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function validate_dfrn($a) {
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$errors = 0;
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if(! x($a,'key'))
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$errors ++;
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if(! x($a,'dfrn-request'))
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$errors ++;
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if(! x($a,'dfrn-confirm'))
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$errors ++;
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if(! x($a,'dfrn-notify'))
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$errors ++;
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if(! x($a,'dfrn-poll'))
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$errors ++;
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return $errors;
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}}
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/**
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*
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* Probe a network address to discover what kind of protocols we need to communicate with it.
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@ -157,7 +19,6 @@ function validate_dfrn($a) {
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*
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*/
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define('PROBE_NORMAL', 0);
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define('PROBE_DIASPORA', 1);
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@ -172,57 +33,3 @@ function probe_url($url, $mode = PROBE_NORMAL, $level = 1) {
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return $data;
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}
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/**
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* @brief Find the matching part between two url
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*
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* @param string $url1
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* @param string $url2
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* @return string The matching part
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*/
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function matching_url($url1, $url2) {
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if (($url1 == "") OR ($url2 == ""))
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return "";
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$url1 = normalise_link($url1);
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$url2 = normalise_link($url2);
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$parts1 = parse_url($url1);
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$parts2 = parse_url($url2);
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if (!isset($parts1["host"]) OR !isset($parts2["host"]))
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return "";
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if ($parts1["scheme"] != $parts2["scheme"])
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return "";
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if ($parts1["host"] != $parts2["host"])
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return "";
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if ($parts1["port"] != $parts2["port"])
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return "";
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$match = $parts1["scheme"]."://".$parts1["host"];
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if ($parts1["port"])
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$match .= ":".$parts1["port"];
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$pathparts1 = explode("/", $parts1["path"]);
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$pathparts2 = explode("/", $parts2["path"]);
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$i = 0;
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$path = "";
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do {
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$path1 = $pathparts1[$i];
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$path2 = $pathparts2[$i];
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if ($path1 == $path2)
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$path .= $path1."/";
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} while (($path1 == $path2) AND ($i++ <= count($pathparts1)));
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$match .= $path;
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return normalise_link($match);
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}
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@ -1123,7 +1123,7 @@ function short_link($url) {
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* This function encodes an array to json format
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* and adds an application/json HTTP header to the output.
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* After finishing the process is getting killed.
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*
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*
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* @param array $x The input content
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*/
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function json_return_and_die($x) {
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@ -1131,3 +1131,57 @@ function json_return_and_die($x) {
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echo json_encode($x);
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killme();
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}
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/**
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* @brief Find the matching part between two url
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*
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* @param string $url1
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* @param string $url2
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* @return string The matching part
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*/
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function matching_url($url1, $url2) {
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if (($url1 == "") OR ($url2 == ""))
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return "";
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$url1 = normalise_link($url1);
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$url2 = normalise_link($url2);
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$parts1 = parse_url($url1);
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$parts2 = parse_url($url2);
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if (!isset($parts1["host"]) OR !isset($parts2["host"]))
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return "";
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if ($parts1["scheme"] != $parts2["scheme"])
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return "";
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if ($parts1["host"] != $parts2["host"])
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return "";
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if ($parts1["port"] != $parts2["port"])
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return "";
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$match = $parts1["scheme"]."://".$parts1["host"];
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if ($parts1["port"])
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$match .= ":".$parts1["port"];
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$pathparts1 = explode("/", $parts1["path"]);
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$pathparts2 = explode("/", $parts2["path"]);
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$i = 0;
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$path = "";
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do {
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$path1 = $pathparts1[$i];
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$path2 = $pathparts2[$i];
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if ($path1 == $path2)
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$path .= $path1."/";
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} while (($path1 == $path2) AND ($i++ <= count($pathparts1)));
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$match .= $path;
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return normalise_link($match);
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}
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@ -9,6 +9,7 @@
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require_once('include/datetime.php');
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require_once("include/Scrape.php");
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require_once("include/network.php");
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require_once("include/html2bbcode.php");
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require_once("include/Contact.php");
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require_once("include/Photo.php");
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@ -11,6 +11,7 @@
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require_once('include/enotify.php');
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require_once('include/Scrape.php');
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require_once('include/Probe.php');
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require_once('include/group.php');
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if(! function_exists('dfrn_request_init')) {
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@ -116,7 +117,7 @@ function dfrn_request_post(&$a) {
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* Scrape the other site's profile page to pick up the dfrn links, key, fn, and photo
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*/
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$parms = scrape_dfrn($dfrn_url);
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$parms = Probe::profile($dfrn_url);
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if(! count($parms)) {
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notice( t('Profile location is not valid or does not contain profile information.') . EOL );
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@ -127,7 +128,7 @@ function dfrn_request_post(&$a) {
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notice( t('Warning: profile location has no identifiable owner name.') . EOL );
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if(! x($parms,'photo'))
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notice( t('Warning: profile location has no profile photo.') . EOL );
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$invalid = validate_dfrn($parms);
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$invalid = Probe::valid_dfrn($parms);
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if($invalid) {
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notice( sprintf( tt("%d required parameter was not found at the given location",
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"%d required parameters were not found at the given location",
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@ -511,7 +512,7 @@ function dfrn_request_post(&$a) {
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require_once('include/Scrape.php');
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$parms = scrape_dfrn(($hcard) ? $hcard : $url);
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$parms = Probe::profile(($hcard) ? $hcard : $url);
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if(! count($parms)) {
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notice( t('Profile location is not valid or does not contain profile information.') . EOL );
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@ -522,7 +523,7 @@ function dfrn_request_post(&$a) {
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notice( t('Warning: profile location has no identifiable owner name.') . EOL );
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if(! x($parms,'photo'))
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notice( t('Warning: profile location has no profile photo.') . EOL );
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$invalid = validate_dfrn($parms);
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$invalid = Probe::valid_dfrn($parms);
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if($invalid) {
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notice( sprintf( tt("%d required parameter was not found at the given location",
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"%d required parameters were not found at the given location",
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