1 files changed, 78 insertions, 0 deletions
diff --git a/tunnel/src/main/java/com/wireguard/config/HttpProxy.java b/tunnel/src/main/java/com/wireguard/config/HttpProxy.java
new file mode 100644
index 00000000..d45914f8
--- /dev/null
+++ b/tunnel/src/main/java/com/wireguard/config/HttpProxy.java
@@ -0,0 +1,78 @@
+/*
+ * Copyright © 2022 WireGuard LLC. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package com.wireguard.config;
+
+import com.wireguard.config.BadConfigException.Location;
+import com.wireguard.config.BadConfigException.Section;
+import com.wireguard.util.NonNullForAll;
+
+import java.net.MalformedURLException;
+import java.net.URL;
+
+import android.net.ProxyInfo;
+import android.net.Uri;
+
+@NonNullForAll
+public final class HttpProxy {
+    public static final int DEFAULT_PROXY_PORT = 8080;
+
+    private ProxyInfo pi;
+
+    protected HttpProxy(ProxyInfo pi) {
+        this.pi = pi;
+    }
+
+    public ProxyInfo getProxyInfo() {
+        return pi;
+    }
+
+    public String getHost() {
+        return pi.getHost();
+    }
+
+    public Uri getPacFileUrl() {
+        return pi.getPacFileUrl();
+    }
+
+    public int getPort() {
+        return pi.getPort();
+    }
+
+    public static HttpProxy parse(final String httpProxy) throws BadConfigException {
+        try {
+            if (httpProxy.startsWith("pac:")) {
+                return new HttpProxy(ProxyInfo.buildPacProxy(Uri.parse(httpProxy.substring(4))));
+            } else {
+                final String urlStr;
+                if (!httpProxy.contains("://")) {
+                    urlStr = "http://" + httpProxy;
+                } else {
+                    urlStr = httpProxy;
+                }
+                URL url = new URL(urlStr);
+                return new HttpProxy(ProxyInfo.buildDirectProxy(url.getHost(), url.getPort() <= 0 ? DEFAULT_PROXY_PORT : url.getPort()));
+            }
+        } catch (final MalformedURLException e) {
+            throw new BadConfigException(Section.INTERFACE, Location.HTTP_PROXY, httpProxy, e);
+        }
+    }
+
+    @Override
+    public String toString() {
+        final StringBuilder sb = new StringBuilder();
+        if (pi.getPacFileUrl() != null && pi.getPacFileUrl() != Uri.EMPTY)
+            sb.append("pac:").append(pi.getPacFileUrl());
+        else {
+            sb.append("http://").append(pi.getHost()).append(':');
+            if (pi.getPort() <= 0)
+                sb.append(DEFAULT_PROXY_PORT);
+            else
+                sb.append(pi.getPort());
+        }
+
+        return sb.toString();
+    }
+}