Added IP display in connection test

https://github.com/2dust/v2rayNG/issues/4489

V2rayNG/app/src/main/java/com/v2ray/ang/AppConfig.kt

@@ -103,6 +103,7 @@ object AppConfig {
     const val TG_CHANNEL_URL = "https://t.me/github_2dust"
     const val DELAY_TEST_URL = "https://www.gstatic.com/generate_204"
     const val DELAY_TEST_URL2 = "https://www.google.com/generate_204"
+    const val IP_API_Url = "https://api.ip.sb/geoip"
 
     /** DNS server addresses. */
     const val DNS_PROXY = "1.1.1.1"

V2rayNG/app/src/main/java/com/v2ray/ang/dto/IPAPIInfo.kt

@@ -0,0 +1,11 @@
+package com.v2ray.ang.dto
+
+data class IPAPIInfo(
+    var ip: String? = null,
+    var city: String? = null,
+    var region: String? = null,
+    var region_code: String? = null,
+    var country: String? = null,
+    var country_name: String? = null,
+    var country_code: String? = null
+)

V2rayNG/app/src/main/java/com/v2ray/ang/handler/SpeedtestManager.kt

@@ -6,8 +6,10 @@ import android.text.TextUtils
 import android.util.Log
 import com.v2ray.ang.AppConfig
 import com.v2ray.ang.R
+import com.v2ray.ang.dto.IPAPIInfo
 import com.v2ray.ang.extension.responseLength
 import com.v2ray.ang.util.HttpUtil
+import com.v2ray.ang.util.JsonUtil
 import kotlinx.coroutines.isActive
 import libv2ray.Libv2ray
 import java.io.IOException
@@ -164,6 +166,14 @@ object SpeedtestManager {
         return Pair(elapsed, result)
     }
 
+    fun getRemoteIPInfo(): String? {
+        val httpPort = SettingsManager.getHttpPort()
+        var content = HttpUtil.getUrlContent(AppConfig.IP_API_Url, 5000, httpPort) ?: return null
+
+        var ipInfo = JsonUtil.fromJson(content, IPAPIInfo::class.java) ?: return null
+        return "(${ipInfo.country_code}) ${ipInfo.ip}"
+    }
+
     /**
      * Gets the version of the V2Ray library.
      *

V2rayNG/app/src/main/java/com/v2ray/ang/service/V2RayServiceManager.kt

@@ -15,6 +15,7 @@ import com.v2ray.ang.dto.ProfileItem
 import com.v2ray.ang.extension.toast
 import com.v2ray.ang.handler.MmkvManager
 import com.v2ray.ang.handler.SettingsManager
+import com.v2ray.ang.handler.SpeedtestManager
 import com.v2ray.ang.handler.V2rayConfigManager
 import com.v2ray.ang.util.MessageUtil
 import com.v2ray.ang.util.PluginUtil
@@ -231,7 +232,12 @@ object V2RayServiceManager {
             val result = if (time == -1L) {
                 service.getString(R.string.connection_test_error, errstr)
             } else {
-                service.getString(R.string.connection_test_available, time)
+                buildString {
+                    append(service.getString(R.string.connection_test_available, time))
+                    SpeedtestManager.getRemoteIPInfo()?.let { ip ->
+                        append("\n$ip")
+                    }
+                }
             }
 
             MessageUtil.sendMsg2UI(service, AppConfig.MSG_MEASURE_DELAY_SUCCESS, result)

V2rayNG/app/src/main/res/values/strings.xml

@@ -304,7 +304,7 @@
     <string name="connection_test_pending">Check Connectivity</string>
     <string name="connection_test_testing">Testing…</string>
     <string name="connection_test_testing_count">Testing %d configurations…</string>
-    <string name="connection_test_available">Success: HTTP connection took %dms</string>
+    <string name="connection_test_available">Success: Connection took %dms</string>
     <string name="connection_test_error">Fail to detect internet connection: %s</string>
     <string name="connection_test_fail">Internet Unavailable</string>
     <string name="connection_test_error_status_code">Error code: #%d</string>