优化

app/src/main/java/io/legado/app/api/controller/BookController.kt

@@ -270,4 +270,18 @@ object BookController {
         return returnData.setData(data)
     }
 
+    /**
+     * 获取图片
+     */
+    fun getImage(parameters: Map<String, List<String>>): ReturnData {
+        val returnData = ReturnData()
+        val coverPath = parameters["path"]?.firstOrNull()
+        val ftBitmap = ImageLoader.loadBitmap(appCtx, coverPath).submit()
+        return try {
+            returnData.setData(ftBitmap.get())
+        } catch (e: Exception) {
+            returnData.setData(BookCover.defaultDrawable.toBitmap())
+        }
+    }
+
 }

app/src/main/java/io/legado/app/web/HttpServer.kt

@@ -64,6 +64,7 @@ class HttpServer(port: Int) : NanoHTTPD(port) {
                         "/getReadConfig" -> BookController.getWebReadConfig()
                         "/getRssSource" -> RssSourceController.getSource(parameters)
                         "/getRssSources" -> RssSourceController.sources
+                        "/getImage" -> BookController.getImage(parameters)
                         else -> null
                     }
                 }

app/src/main/java/io/legado/app/web/utils/AssetsWeb.kt

@@ -38,6 +38,7 @@ class AssetsWeb(rootPath: String) {
             suffix.equals(".js", ignoreCase = true) -> "text/javascript"
             suffix.equals(".css", ignoreCase = true) -> "text/css"
             suffix.equals(".ico", ignoreCase = true) -> "image/x-icon"
+            suffix.equals(".jpg", ignoreCase = true) -> "image/jpg"
             else -> "text/html"
         }
     }