From a1d68fcde3b759f11d0b2d1e10aae5439fdef182 Mon Sep 17 00:00:00 2001
From: 2dust <31833384+2dust@users.noreply.github.com>
Date: Sun, 5 May 2024 17:08:05 +0800
Subject: [PATCH] Added attempt to update subscription via proxy

https://github.com/2dust/v2rayNG/issues/2760
---
 .../main/kotlin/com/v2ray/ang/ui/MainActivity.kt   | 14 +++++++++++++-
 .../src/main/kotlin/com/v2ray/ang/util/Utils.kt    | 13 +++++++++++--
 2 files changed, 24 insertions(+), 3 deletions(-)

diff --git a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/MainActivity.kt b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/MainActivity.kt
index cd33f7f2..81b708c2 100644
--- a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/MainActivity.kt
+++ b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/MainActivity.kt
@@ -540,10 +540,22 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
                 }
                 Log.d(ANG_PACKAGE, url)
                 lifecycleScope.launch(Dispatchers.IO) {
-                    val configText = try {
+                    var configText = try {
                         Utils.getUrlContentWithCustomUserAgent(url)
                     } catch (e: Exception) {
                         e.printStackTrace()
+                        ""
+                    }
+                    if(configText.isEmpty()) {
+                        configText = try {
+                            val httpPort = Utils.parseInt(settingsStorage?.decodeString(AppConfig.PREF_HTTP_PORT), AppConfig.PORT_HTTP.toInt())
+                            Utils.getUrlContentWithCustomUserAgent(url, httpPort)
+                        } catch (e: Exception) {
+                            e.printStackTrace()
+                            ""
+                        }
+                    }
+                    if(configText.isEmpty()) {
                         launch(Dispatchers.Main) {
                             toast("\"" + it.second.remarks + "\" " + getString(R.string.toast_failure))
                         }
diff --git a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/util/Utils.kt b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/util/Utils.kt
index c7492e4c..902de261 100644
--- a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/util/Utils.kt
+++ b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/util/Utils.kt
@@ -352,9 +352,18 @@ object Utils {
     }
 
     @Throws(IOException::class)
-    fun getUrlContentWithCustomUserAgent(urlStr: String?): String {
+    fun getUrlContentWithCustomUserAgent(urlStr: String?, httpPort: Int = 0): String {
         val url = URL(urlStr)
-        val conn = url.openConnection()
+        val conn = if (httpPort == 0) {
+            url.openConnection()
+        } else {
+            url.openConnection(
+                Proxy(
+                    Proxy.Type.HTTP,
+                    InetSocketAddress("127.0.0.1", httpPort)
+                )
+            )
+        }
         conn.setRequestProperty("Connection", "close")
         conn.setRequestProperty("User-agent", "v2rayNG/${BuildConfig.VERSION_NAME}")
         url.userInfo?.let {