From 4fd13433ed2ef7d9b96fd2754b6b3b2dc09b787f Mon Sep 17 00:00:00 2001
From: gedoor <gekunfei@live.com>
Date: Tue, 11 Jan 2022 14:53:16 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96?=
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---
 .../java/io/legado/app/utils/NetworkUtils.kt  | 35 +++++++++----------
 1 file changed, 17 insertions(+), 18 deletions(-)

diff --git a/app/src/main/java/io/legado/app/utils/NetworkUtils.kt b/app/src/main/java/io/legado/app/utils/NetworkUtils.kt
index 477a2e11f..978844a8d 100644
--- a/app/src/main/java/io/legado/app/utils/NetworkUtils.kt
+++ b/app/src/main/java/io/legado/app/utils/NetworkUtils.kt
@@ -141,10 +141,15 @@ object NetworkUtils {
 
     fun getBaseUrl(url: String?): String? {
         url ?: return null
-        val index = url.indexOf("/", 9)
-        return if (index == -1) {
-            url
-        } else url.substring(0, index)
+        if (url.startsWith("http://", true)
+            || url.startsWith("https://", true)
+        ) {
+            val index = url.indexOf("/", 9)
+            return if (index == -1) {
+                url
+            } else url.substring(0, index)
+        }
+        return null
     }
 
     /**
@@ -156,20 +161,14 @@ object NetworkUtils {
      */
     fun getSubDomain(url: String): String {
         val baseUrl = getBaseUrl(url) ?: return url
-        return if (url.startsWith("http://", true)
-            || url.startsWith("https://", true)
-        ) {
-            kotlin.runCatching {
-                val mURL = URL(baseUrl)
-                val host: String = mURL.host
-                //判断是否为ip
-                if (isIPAddress(host)) return baseUrl
-                //PublicSuffixDatabase处理域名
-                PublicSuffixDatabase.get().getEffectiveTldPlusOne(host) ?: baseUrl
-            }.getOrDefault(baseUrl)
-        } else {
-            baseUrl
-        }
+        return kotlin.runCatching {
+            val mURL = URL(baseUrl)
+            val host: String = mURL.host
+            //判断是否为ip
+            if (isIPAddress(host)) return baseUrl
+            //PublicSuffixDatabase处理域名
+            PublicSuffixDatabase.get().getEffectiveTldPlusOne(host) ?: baseUrl
+        }.getOrDefault(baseUrl)
     }
 
     /**