From f18f87c7367a24624f6fbfcc697f058fbeb879b5 Mon Sep 17 00:00:00 2001
From: FireMasterK <20838718+FireMasterK@users.noreply.github.com>
Date: Fri, 13 Nov 2020 03:10:50 +0530
Subject: [PATCH] Add support for an external proxy.

---
 config.properties                                      | 3 +++
 src/main/java/me/kavin/piped/consts/Constants.java     | 3 +++
 src/main/java/me/kavin/piped/utils/ResponseHelper.java | 3 ++-
 3 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/config.properties b/config.properties
index 766df34..100e187 100644
--- a/config.properties
+++ b/config.properties
@@ -2,3 +2,6 @@
 # The port to Listen on.
 PORT: 8080
 
+# Proxy
+PROXY_PART: https://pipedproxy.kavin.rocks
+
diff --git a/src/main/java/me/kavin/piped/consts/Constants.java b/src/main/java/me/kavin/piped/consts/Constants.java
index 7cd724b..7981bcf 100644
--- a/src/main/java/me/kavin/piped/consts/Constants.java
+++ b/src/main/java/me/kavin/piped/consts/Constants.java
@@ -19,6 +19,8 @@ public class Constants {
 
     public static final int PORT;
 
+    public static final String PROXY_PART;
+
     public static final StreamingService YOUTUBE_SERVICE;
 
     public static final HttpClient h2client = HttpClient.newBuilder().followRedirects(Redirect.NORMAL)
@@ -34,6 +36,7 @@ public class Constants {
 	    prop.load(new FileReader("config.properties"));
 
 	    PORT = Integer.parseInt(prop.getProperty("PORT"));
+	    PROXY_PART = prop.getProperty("PROXY_PART");
 	} catch (Exception e) {
 	    throw new RuntimeException(e);
 	}
diff --git a/src/main/java/me/kavin/piped/utils/ResponseHelper.java b/src/main/java/me/kavin/piped/utils/ResponseHelper.java
index dfef8ad..7dd0b42 100644
--- a/src/main/java/me/kavin/piped/utils/ResponseHelper.java
+++ b/src/main/java/me/kavin/piped/utils/ResponseHelper.java
@@ -173,7 +173,8 @@ public class ResponseHelper {
 	if (!hasQuery && path.startsWith("/vi/"))
 	    path = path.replace("/vi/", "/vi_webp/").replace(".jpg", ".webp");
 
-	return path + (hasQuery ? "?" + query + "&host=" : "?host=") + URLUtils.silentEncode(host);
+	return Constants.PROXY_PART + path + (hasQuery ? "?" + query + "&host=" : "?host=")
+		+ URLUtils.silentEncode(host);
 
     }
 }