添加通用封面规则

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

@@ -26,6 +26,10 @@ interface BaseSource : JsExtensions {
 
     fun getKey(): String
 
+    override fun getSource(): BaseSource? {
+        return this
+    }
+
     fun loginUi(): List<RowUi>? {
         return GSON.fromJsonArray<RowUi>(loginUi)
             .onFailure {

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

@@ -79,10 +79,6 @@ data class BookSource(
         return bookSourceUrl
     }
 
-    override fun getSource(): BaseSource {
-        return this
-    }
-
     @delegate:Transient
     @delegate:Ignore
     @IgnoredOnParcel

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

@@ -33,10 +33,6 @@ data class HttpTTS(
         return "httpTts:$id"
     }
 
-    override fun getSource(): BaseSource {
-        return this
-    }
-
     @Suppress("MemberVisibilityCanBePrivate")
     companion object {
 

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

@@ -52,10 +52,6 @@ data class RssSource(
         return sourceUrl
     }
 
-    override fun getSource(): BaseSource {
-        return this
-    }
-
     override fun equals(other: Any?): Boolean {
         if (other is RssSource) {
             return other.sourceUrl == sourceUrl

app/src/main/java/io/legado/app/model/BookCover.kt

@@ -8,22 +8,31 @@ import com.bumptech.glide.RequestBuilder
 import com.bumptech.glide.request.RequestOptions
 import io.legado.app.R
 import io.legado.app.constant.PreferKey
+import io.legado.app.data.entities.BaseSource
 import io.legado.app.help.BlurTransformation
+import io.legado.app.help.CacheManager
 import io.legado.app.help.config.AppConfig
 import io.legado.app.help.glide.ImageLoader
-import io.legado.app.utils.BitmapUtils
-import io.legado.app.utils.getPrefBoolean
-import io.legado.app.utils.getPrefString
+import io.legado.app.model.analyzeRule.AnalyzeRule
+import io.legado.app.model.analyzeRule.AnalyzeUrl
+import io.legado.app.utils.*
+import kotlinx.coroutines.runBlocking
 import splitties.init.appCtx
 
 object BookCover {
 
+    private const val coverRuleConfigKey = "legadoCoverRuleConfig"
     var drawBookName = true
         private set
     var drawBookAuthor = true
         private set
     lateinit var defaultDrawable: Drawable
         private set
+    var coverRuleConfig: CoverRuleConfig? =
+        GSON.fromJsonObject<CoverRuleConfig>(CacheManager.get(coverRuleConfigKey)).getOrNull()
+    private val analyzeRule by lazy {
+        AnalyzeRule()
+    }
 
     init {
         upDefaultCover()
@@ -58,4 +67,42 @@ object BookCover {
             .apply(RequestOptions.bitmapTransform(BlurTransformation(context, 25)))
     }
 
+    fun searchCover(name: String, author: String): String? {
+        val config = coverRuleConfig ?: return null
+        if (config.searchUrl.isBlank() || config.coverRule.isBlank()) {
+            return null
+        }
+        val analyzeUrl =
+            AnalyzeUrl(config.searchUrl, name, source = config, headerMapF = config.getHeaderMap())
+        return runBlocking {
+            analyzeUrl.getStrResponseAwait().body?.let { body ->
+                return@let analyzeRule.getString(config.coverRule, body, true)
+            }
+        }
+    }
+
+    fun saveCoverRuleConfig(config: CoverRuleConfig) {
+        coverRuleConfig = config
+        val json = GSON.toJson(config)
+        CacheManager.put(coverRuleConfigKey, json)
+    }
+
+    data class CoverRuleConfig(
+        var searchUrl: String,
+        var coverRule: String,
+        override var concurrentRate: String? = null,
+        override var loginUrl: String? = null,
+        override var loginUi: String? = null,
+        override var header: String? = null,
+    ) : BaseSource {
+
+        override fun getTag(): String {
+            return searchUrl
+        }
+
+        override fun getKey(): String {
+            return searchUrl
+        }
+    }
+
 }

app/src/main/java/io/legado/app/model/analyzeRule/AnalyzeRule.kt

@@ -24,7 +24,7 @@ import javax.script.SimpleBindings
 @Keep
 @Suppress("unused", "RegExpRedundantEscape", "MemberVisibilityCanBePrivate")
 class AnalyzeRule(
-    val ruleData: RuleDataInterface,
+    val ruleData: RuleDataInterface? = null,
     private val source: BaseSource? = null
 ) : JsExtensions {
 
@@ -613,7 +613,7 @@ class AnalyzeRule(
     fun put(key: String, value: String): String {
         chapter?.putVariable(key, value)
             ?: book?.putVariable(key, value)
-            ?: ruleData.putVariable(key, value)
+            ?: ruleData?.putVariable(key, value)
         return value
     }
 
@@ -628,7 +628,7 @@ class AnalyzeRule(
         }
         return chapter?.variableMap?.get(key)
             ?: book?.variableMap?.get(key)
-            ?: ruleData.variableMap[key]
+            ?: ruleData?.variableMap?.get(key)
             ?: ""
     }