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[SoundcloudBridge] Automatically acquire client_id (#1375) 

Also some slight refactoring, as well as adding Roliga as maintainer.
This commit is contained in:
Roliga 2019-12-01 12:42:53 +01:00 committed by LogMANOriginal
parent 583dfb4958
commit e518936be7
1 changed files with 71 additions and 16 deletions
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87
bridges/SoundcloudBridge.php
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@ -1,7 +1,7 @@
<?php
class SoundCloudBridge extends BridgeAbstract {
const MAINTAINER = 'kranack';
const MAINTAINER = 'kranack, Roliga';
const NAME = 'Soundcloud Bridge';
const URI = 'https://soundcloud.com/';
const CACHE_TIMEOUT = 600; // 10min
@ -14,27 +14,18 @@ class SoundCloudBridge extends BridgeAbstract {
)
));
const CLIENT_ID = 'W0KEWWILAjDiRH89X0jpwzuq6rbSK08R';
private $feedIcon = null;
private $clientIDCache = null;
public function collectData(){
$res = json_decode(getContents(
'https://api.soundcloud.com/resolve?url=http://www.soundcloud.com/'
. urlencode($this->getInput('u'))
. '&client_id='
. self::CLIENT_ID
$res = $this->apiGet('resolve', array(
'url' => 'http://www.soundcloud.com/' . $this->getInput('u')
)) or returnServerError('No results for this query');
$this->feedIcon = $res->avatar_url;
$tracks = json_decode(getContents(
'https://api.soundcloud.com/users/'
. urlencode($res->id)
. '/tracks?client_id='
. self::CLIENT_ID
)) or returnServerError('No results for this user');
$tracks = $this->apiGet('users/' . urlencode($res->id) . '/tracks')
or returnServerError('No results for this user');
$numTracks = min(count($tracks), 10);
for($i = 0; $i < $numTracks; $i++) {
@ -45,7 +36,7 @@ class SoundCloudBridge extends BridgeAbstract {
$item['content'] = $tracks[$i]->description;
$item['enclosures'] = array($tracks[$i]->uri
. '/stream?client_id='
. self::CLIENT_ID);
. $this->getClientID());
$item['id'] = self::URI
. urlencode($this->getInput('u'))
@ -75,4 +66,68 @@ class SoundCloudBridge extends BridgeAbstract {
return parent::getName();
}
private function initClientIDCache(){
if($this->clientIDCache !== null)
return;
$cacheFac = new CacheFactory();
$cacheFac->setWorkingDir(PATH_LIB_CACHES);
$this->clientIDCache = $cacheFac->create(Configuration::getConfig('cache', 'type'));
$this->clientIDCache->setScope(get_called_class());
$this->clientIDCache->setKey(array('client_id'));
}
private function getClientID(){
$this->initClientIDCache();
$clientID = $this->clientIDCache->loadData();
if($clientID == null) {
return $this->refreshClientID();
} else {
return $clientID;
}
}
private function refreshClientID(){
$this->initClientIDCache();
// Without url=http, this returns a 404
$playerHTML = getContents('https://w.soundcloud.com/player/?url=http')
or returnServerError('Unable to get player page.');
$regex = '/widget-.+?\.js/';
if(preg_match($regex, $playerHTML, $matches) == false)
returnServerError('Unable to find widget JS URL.');
$widgetURL = 'https://widget.sndcdn.com/' . $matches[0];
$widgetJS = getContents($widgetURL)
or returnServerError('Unable to get widget JS page.');
$regex = '/client_id.*?"(.+?)"/';
if(preg_match($regex, $widgetJS, $matches) == false)
returnServerError('Unable to find client ID.');
$clientID = $matches[1];
$this->clientIDCache->saveData($clientID);
return $clientID;
}
private function buildAPIURL($endpoint, $parameters){
return 'https://api.soundcloud.com/'
. $endpoint
. '?'
. http_build_query($parameters);
}
private function apiGet($endpoint, $parameters = array()){
$parameters['client_id'] = $this->getClientID();
try {
return json_decode(getContents($this->buildAPIURL($endpoint, $parameters)));
} catch (Exception $e) {
// Retry once with refreshed client ID
$parameters['client_id'] = $this->refreshClientID();
return json_decode(getContents($this->buildAPIURL($endpoint, $parameters)));
}
}
}