cleaning up useless shit

audio/linear.php

@@ -1,20 +0,0 @@
-<?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());
-}

audio/sc.php

@@ -1,224 +0,0 @@
-<?php
-
-new sc_audio();
-
-class sc_audio{
-	
-	public function __construct(){
-		
-		include "../data/config.php";
-		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();
-	}
-}

audio/seekable.php

@@ -1,20 +0,0 @@
-<?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());
-}

audio/spotify.php

@@ -1,214 +0,0 @@
-<?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();
-	}
-}