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Diffstat (limited to 'audio')
-rw-r--r--audio/linear.php20
-rw-r--r--audio/sc.php223
-rw-r--r--audio/seekable.php20
-rw-r--r--audio/spotify.php214
4 files changed, 477 insertions, 0 deletions
diff --git a/audio/linear.php b/audio/linear.php
new file mode 100644
index 0000000..b6a848f
--- /dev/null
+++ b/audio/linear.php
@@ -0,0 +1,20 @@
+<?php
+
+if(!isset($_GET["s"])){
+
+ http_response_code(404);
+ header("X-Error: No SOUND(s) provided!");
+ die();
+}
+
+include "../data/config.php";
+include "../lib/curlproxy.php";
+$proxy = new proxy();
+
+try{
+
+ $proxy->stream_linear_audio($_GET["s"]);
+}catch(Exception $error){
+
+ header("X-Error: " . $error->getMessage());
+}
diff --git a/audio/sc.php b/audio/sc.php
new file mode 100644
index 0000000..53d8164
--- /dev/null
+++ b/audio/sc.php
@@ -0,0 +1,223 @@
+<?php
+
+new sc_audio();
+
+class sc_audio{
+
+ public function __construct(){
+
+ include "../lib/curlproxy.php";
+ $this->proxy = new proxy();
+
+ if(isset($_GET["u"])){
+
+ /*
+ we're now proxying audio
+ */
+ $viewkey = $_GET["u"];
+
+ if(!isset($_GET["r"])){
+
+ $this->do404("Ranges(r) are missing");
+ }
+
+ $ranges = explode(",", $_GET["r"]);
+
+ // sanitize ranges
+ foreach($ranges as &$range){
+
+ if(!is_numeric($range)){
+
+ $this->do404("Invalid range specified");
+ }
+
+ $range = (int)$range;
+ }
+
+ // sort ranges (just to make sure)
+ sort($ranges);
+
+ // convert ranges to pairs
+ $last = -1;
+ foreach($ranges as &$r){
+
+ $tmp = $r;
+ $r = [$last + 1, $r];
+
+ $last = $tmp;
+ }
+
+ $browser_headers = getallheaders();
+
+ // get the requested range from client
+ $client_range = 0;
+ foreach($browser_headers as $key => $value){
+
+ if(strtolower($key) == "range"){
+
+ preg_match(
+ '/bytes=([0-9]+)/',
+ $value,
+ $client_regex
+ );
+
+ if(isset($client_regex[1])){
+
+ $client_range = (int)$client_regex[1];
+ }else{
+
+ $client_range = 0;
+ }
+ break;
+ }
+ }
+
+ if(
+ $client_range < 0 ||
+ $client_range > $ranges[count($ranges) - 1][1]
+ ){
+
+ // range is not satisfiable
+ http_response_code(416);
+ header("Content-Type: text/plain");
+ die();
+ }
+
+ $rng = null;
+ for($i=0; $i<count($ranges); $i++){
+
+ if($ranges[$i][0] <= $client_range){
+
+ $rng = $ranges[$i];
+ }
+ }
+
+ // proxy data!
+ http_response_code(206); // partial content
+ header("Accept-Ranges: bytes");
+ header("Content-Range: bytes {$rng[0]}-{$rng[1]}/" . ($ranges[count($ranges) - 1][1] + 1));
+
+ $viewkey =
+ preg_replace(
+ '/\/media\/([0-9]+)\/[0-9]+\/[0-9]+/',
+ '/media/$1/' . $rng[0] . '/' . $rng[1],
+ $viewkey
+ );
+
+ try{
+
+ $this->proxy->stream_linear_audio(
+ $viewkey
+ );
+ }catch(Exception $error){
+
+ $this->do404("Could not read stream");
+ }
+
+ die();
+ }
+
+ /*
+ redirect user to correct resource
+ we need to scrape and store the byte positions in the result URL
+ */
+ if(!isset($_GET["s"])){
+
+ $this->do404("The URL(s) parameter is missing");
+ }
+
+ $viewkey = $_GET["s"];
+
+ if(
+ preg_match(
+ '/soundcloud\.com$/',
+ parse_url($viewkey, PHP_URL_HOST)
+ ) === false
+ ){
+
+ $this->do404("This endpoint can only be used for soundcloud streams");
+ }
+
+ try{
+
+ $json = $this->proxy->get($viewkey)["body"];
+ }catch(Exception $error){
+
+ $this->do404("Curl error: " . $error->getMessage());
+ }
+
+ $json = json_decode($json, true);
+
+ if(!isset($json["url"])){
+
+ $this->do404("Could not get URL from JSON");
+ }
+
+ $viewkey = $json["url"];
+
+ $m3u8 = $this->proxy->get($viewkey)["body"];
+
+ $m3u8 = explode("\n", $m3u8);
+
+ $lineout = null;
+ $streampos_arr = [];
+ foreach($m3u8 as $line){
+
+ $line = trim($line);
+ if($line[0] == "#"){
+
+ continue;
+ }
+
+ if($lineout === null){
+ $lineout = $line;
+ }
+
+ preg_match(
+ '/\/media\/[0-9]+\/([0-9]+)\/([0-9]+)/',
+ $line,
+ $matches
+ );
+
+ if(isset($matches[0])){
+
+ $streampos_arr[] = [
+ (int)$matches[1],
+ (int)$matches[2]
+ ];
+ }
+ }
+
+ if($lineout === null){
+
+ $this->do404("Could not get stream URL");
+ }
+
+ $lineout =
+ preg_replace(
+ '/\/media\/([0-9]+)\/[0-9]+\/[0-9]+/',
+ '/media/$1/0/0',
+ $lineout
+ );
+
+ $streampos = [];
+
+ foreach($streampos_arr as $pos){
+
+ $streampos[] = $pos[1];
+ }
+
+ $streampos = implode(",", $streampos);
+
+ header("Location: /audio/sc?u=" . urlencode($lineout) . "&r=$streampos");
+ header("Accept-Ranges: bytes");
+ }
+
+ private function do404($error){
+
+ http_response_code(404);
+ header("Content-Type: text/plain");
+ header("X-Error: $error");
+ die();
+ }
+}
diff --git a/audio/seekable.php b/audio/seekable.php
new file mode 100644
index 0000000..b6a848f
--- /dev/null
+++ b/audio/seekable.php
@@ -0,0 +1,20 @@
+<?php
+
+if(!isset($_GET["s"])){
+
+ http_response_code(404);
+ header("X-Error: No SOUND(s) provided!");
+ die();
+}
+
+include "../data/config.php";
+include "../lib/curlproxy.php";
+$proxy = new proxy();
+
+try{
+
+ $proxy->stream_linear_audio($_GET["s"]);
+}catch(Exception $error){
+
+ header("X-Error: " . $error->getMessage());
+}
diff --git a/audio/spotify.php b/audio/spotify.php
new file mode 100644
index 0000000..dc8fae6
--- /dev/null
+++ b/audio/spotify.php
@@ -0,0 +1,214 @@
+<?php
+
+include "../data/config.php";
+new spotify();
+
+class spotify{
+
+ public function __construct(){
+
+ include "../lib/fuckhtml.php";
+ $this->fuckhtml = new fuckhtml();
+
+ if(
+ !isset($_GET["s"]) ||
+ !preg_match(
+ '/^(track|episode)\.([A-Za-z0-9]{22})$/',
+ $_GET["s"],
+ $matches
+ )
+ ){
+
+ $this->do404("The track ID(s) parameter is missing or invalid");
+ }
+
+ try{
+
+ if($matches[1] == "episode"){
+
+ $uri = "show";
+ }else{
+
+ $uri = $matches[1];
+ }
+
+ $embed =
+ $this->get("https://embed.spotify.com/{$uri}/" . $matches[2]);
+ }catch(Exception $error){
+
+ $this->do404("Failed to fetch embed data");
+ }
+
+ $this->fuckhtml->load($embed);
+
+ $json =
+ $this->fuckhtml
+ ->getElementById(
+ "__NEXT_DATA__",
+ "script"
+ );
+
+ if($json === null){
+
+ $this->do404("Failed to extract JSON");
+ }
+
+ $json =
+ json_decode($json["innerHTML"], true);
+
+ if($json === null){
+
+ $this->do404("Failed to decode JSON");
+ }
+
+ switch($matches[1]){
+
+ case "track":
+ if(
+ isset(
+ $json
+ ["props"]
+ ["pageProps"]
+ ["state"]
+ ["data"]
+ ["entity"]
+ ["audioPreview"]
+ ["url"]
+ )
+ ){
+
+ header("Content-type: audio/mpeg");
+ header(
+ "Location: /audio/linear?s=" .
+ urlencode(
+ $json
+ ["props"]
+ ["pageProps"]
+ ["state"]
+ ["data"]
+ ["entity"]
+ ["audioPreview"]
+ ["url"]
+ )
+ );
+ }else{
+
+ $this->do404("Could not extract playback URL");
+ }
+ break;
+
+ case "episode":
+ if(
+ isset(
+ $json
+ ["props"]
+ ["pageProps"]
+ ["state"]
+ ["data"]
+ ["entity"]
+ ["id"]
+ )
+ ){
+
+ try{
+ $json =
+ $this->get(
+ "https://spclient.wg.spotify.com/soundfinder/v1/unauth/episode/" .
+ $json
+ ["props"]
+ ["pageProps"]
+ ["state"]
+ ["data"]
+ ["entity"]
+ ["id"] .
+ "/com.widevine.alpha"
+ );
+ }catch(Exception $error){
+
+ $this->do404("Failed to fetch audio resource");
+ }
+
+ $json = json_decode($json, true);
+
+ if($json === null){
+
+ $this->do404("Failed to decode audio resource JSON");
+ }
+
+ if(
+ isset($json["passthrough"]) &&
+ $json["passthrough"] == "ALLOWED" &&
+ isset($json["passthroughUrl"])
+ ){
+
+ header(
+ "Location:" .
+ "/audio/linear.php?s=" .
+ urlencode(
+ str_replace(
+ "http://",
+ "https://",
+ $json["passthroughUrl"]
+ )
+ )
+ );
+ }else{
+
+ $this->do404("Failed to find passthroughUrl");
+ }
+
+ }else{
+
+ $this->do404("Failed to find episode ID");
+ }
+ break;
+ }
+ }
+
+ private function get($url){
+
+ $headers = [
+ "User-Agent: " . config::USER_AGENT,
+ "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8",
+ "Accept-Language: en-US,en;q=0.5",
+ "Accept-Encoding: gzip",
+ "DNT: 1",
+ "Connection: keep-alive",
+ "Upgrade-Insecure-Requests: 1",
+ "Sec-Fetch-Dest: document",
+ "Sec-Fetch-Mode: navigate",
+ "Sec-Fetch-Site: none",
+ "Sec-Fetch-User: ?1"
+ ];
+
+ $curlproc = curl_init();
+
+ curl_setopt($curlproc, CURLOPT_URL, $url);
+
+ curl_setopt($curlproc, CURLOPT_ENCODING, ""); // default encoding
+ curl_setopt($curlproc, CURLOPT_HTTPHEADER, $headers);
+
+ curl_setopt($curlproc, CURLOPT_RETURNTRANSFER, true);
+ curl_setopt($curlproc, CURLOPT_SSL_VERIFYHOST, 2);
+ curl_setopt($curlproc, CURLOPT_SSL_VERIFYPEER, true);
+ curl_setopt($curlproc, CURLOPT_CONNECTTIMEOUT, 30);
+ curl_setopt($curlproc, CURLOPT_TIMEOUT, 30);
+
+ $data = curl_exec($curlproc);
+
+ if(curl_errno($curlproc)){
+ throw new Exception(curl_error($curlproc));
+ }
+
+ curl_close($curlproc);
+ return $data;
+ }
+
+ private function do404($error){
+
+ http_response_code(404);
+ header("Content-Type: text/plain");
+ header("X-Error: $error");
+ die();
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-16 14:25:17 +0000