优化

app/src/main/java/io/legado/app/help/http/HttpHelper.kt

@@ -1,5 +1,7 @@
 package io.legado.app.help.http
 
+import io.legado.app.data.api.IHttpGetApi
+import io.legado.app.utils.NetworkUtils
 import kotlinx.coroutines.suspendCancellableCoroutine
 import okhttp3.*
 import retrofit2.Retrofit
@@ -35,11 +37,17 @@ object HttpHelper {
         builder.build()
     }
 
-    inline fun <reified T> getApiService(baseUrl: String): T {
-        return getRetrofit(baseUrl).create(T::class.java)
+    fun simpleGet(url: String, encode: String? = null): String? {
+        NetworkUtils.getBaseUrl(url)?.let { baseUrl ->
+            val response = getApiService<IHttpGetApi>(baseUrl, encode)
+                .get(url, mapOf())
+                .execute()
+            return response.body()
+        }
+        return null
     }
 
-    inline fun <reified T> getApiService(baseUrl: String, encode: String): T {
+    inline fun <reified T> getApiService(baseUrl: String, encode: String? = null): T {
         return getRetrofit(baseUrl, encode).create(T::class.java)
     }
 

app/src/main/java/io/legado/app/ui/book/source/manage/BookSourceViewModel.kt

@@ -5,7 +5,6 @@ import android.text.TextUtils
 import com.jayway.jsonpath.JsonPath
 import io.legado.app.App
 import io.legado.app.base.BaseViewModel
-import io.legado.app.data.api.IHttpGetApi
 import io.legado.app.data.entities.BookSource
 import io.legado.app.help.http.HttpHelper
 import io.legado.app.help.storage.Backup
@@ -202,9 +201,7 @@ class BookSourceViewModel(application: Application) : BaseViewModel(application)
     }
 
     private fun importSourceUrl(url: String): Int {
-        NetworkUtils.getBaseUrl(url)?.let {
-            val response = HttpHelper.getApiService<IHttpGetApi>(it).get(url, mapOf()).execute()
-            response.body()?.let { body ->
+        HttpHelper.simpleGet(url)?.let { body ->
             val bookSources = mutableListOf<BookSource>()
             val items: List<Map<String, Any>> = jsonPath.parse(body).read("$")
             for (item in items) {
@@ -216,7 +213,6 @@ class BookSourceViewModel(application: Application) : BaseViewModel(application)
             App.db.bookSourceDao().insert(*bookSources.toTypedArray())
             return bookSources.size
         }
-        }
         return 0
     }
 }

app/src/main/java/io/legado/app/ui/replacerule/ReplaceRuleViewModel.kt

@@ -6,10 +6,12 @@ import io.legado.app.App
 import io.legado.app.R
 import io.legado.app.base.BaseViewModel
 import io.legado.app.data.entities.ReplaceRule
+import io.legado.app.help.http.HttpHelper
 import io.legado.app.help.storage.Backup
 import io.legado.app.help.storage.Restore
 import io.legado.app.utils.FileUtils
 import io.legado.app.utils.GSON
+import io.legado.app.utils.isAbsUrl
 import io.legado.app.utils.splitNotBlank
 import org.jetbrains.anko.toast
 import java.io.File
@@ -18,7 +20,13 @@ class ReplaceRuleViewModel(application: Application) : BaseViewModel(application
 
     fun importSource(text: String, showMsg: (msg: String) -> Unit) {
         execute {
+            if (text.isAbsUrl()) {
+                HttpHelper.simpleGet(text)?.let {
+                    Restore.importOldReplaceRule(it)
+                }
+            } else {
                 Restore.importOldReplaceRule(text)
+            }
         }.onError {
             showMsg(it.localizedMessage ?: "ERROR")
         }.onSuccess {