优化

app/src/main/java/io/legado/app/data/entities/BaseSource.kt

@@ -17,9 +17,21 @@ import javax.script.SimpleBindings
 @Suppress("unused")
 interface BaseSource : JsExtensions {
 
+    var loginUrl: String?
+    var header: String?
+
     fun getStoreUrl(): String
 
-    var header: String?
+    fun getLoginJs(): String? {
+        val loginJs = loginUrl
+        return when {
+            loginJs == null -> null
+            loginJs.startsWith("@js:") -> loginJs.substring(4)
+            loginJs.startsWith("<js>") ->
+                loginJs.substring(4, loginJs.lastIndexOf("<"))
+            else -> loginJs
+        }
+    }
 
     /**
      * 解析header规则

app/src/main/java/io/legado/app/data/entities/BookSource.kt

@@ -28,7 +28,7 @@ data class BookSource(
     var enabled: Boolean = true,                    // 是否启用
     var enabledExplore: Boolean = true,             // 启用发现
     override var header: String? = null,            // 请求头
-    var loginUrl: String? = null,                // 登录地址
+    override var loginUrl: String? = null,                // 登录地址
     var loginUi: List<RowUi>? = null,             //登录UI
     var loginCheckJs: String? = null,               //登录检测js
     var bookSourceComment: String? = null,          // 注释

app/src/main/java/io/legado/app/data/entities/RssSource.kt

@@ -21,7 +21,7 @@ data class RssSource(
     var sourceComment: String? = null,
     var enabled: Boolean = true,
     override var header: String? = null,            // 请求头
-    var loginUrl: String? = null,                // 登录地址
+    override var loginUrl: String? = null,                // 登录地址
     var loginUi: List<RowUi>? = null,             //登录UI
     var loginCheckJs: String? = null,               //登录检测js
     var sortUrl: String? = null,