add live playback support

1 files changed, 16 insertions, 4 deletions

diff --git a/lib/mediaselector.php b/lib/mediaselector.php
index df19c8d..2adaf71 100644
--- a/lib/mediaselector.php
+++ b/lib/mediaselector.php
@@ -1,27 +1,39 @@
 <?php
 
+require_once __DIR__ . '/sounds-auth.php';
+
 const MEDIASELECTOR_BASE = 'https://open.live.bbc.co.uk/mediaselector/6/select';
 
-function mediaselector_lookup(array $options): stdClass {
+function mediaselector_lookup(array $options, ?string $token = null): stdClass {
     // ['version' => '3.0', 'cvid' => 'urn:bbc:pips:pid:...']
     $url = MEDIASELECTOR_BASE;
     $options['format'] = 'json';
     foreach ($options as $k => $v) {
         $url .= "/$k/$v";
     }
-    return json_decode(file_get_contents($url));
+    $ctx = stream_context_get_default();
+    if (isset($token)) {
+        stream_context_set_option($ctx, 'http',
+                                  'header', "Authorization: Bearer $token");
+    }
+    return json_decode(file_get_contents($url, context: $ctx));
 }
 
-function mediaselector_findHls(string $vpid): ?string {
+function mediaselector_findHls(string $vpid, ?string $token = null): ?string {
     $resp = mediaselector_lookup([
         'version' => '3.0',
         'proto' => 'https',
         'transferformat' => 'hls',
         'mediaset' => 'pc',
         'cvid' => "urn:bbc:pips:pid:$vpid",
-    ]);
+    ], $token);
     if (isset($resp->result) && $resp->result == 'selectionunavailable') {
         return null;
     }
     return $resp->media[0]->connection[0]->href;
 }
+
+function mediaselector_findLiveHls(string $service): ?string {
+    $jwt = sounds_getLiveBearerToken($service);
+    return mediaselector_findHls($service, $jwt);
+}