From a48cffbba57b76673b3f191042d85deb76712335 Mon Sep 17 00:00:00 2001
From: 821938089 <821938089@qq.com>
Date: Mon, 4 Jul 2022 20:33:33 +0800
Subject: [PATCH] fix webdav exists bug

---
 app/src/main/java/io/legado/app/lib/webdav/WebDav.kt | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/io/legado/app/lib/webdav/WebDav.kt b/app/src/main/java/io/legado/app/lib/webdav/WebDav.kt
index 93337eef3..4aa47edeb 100644
--- a/app/src/main/java/io/legado/app/lib/webdav/WebDav.kt
+++ b/app/src/main/java/io/legado/app/lib/webdav/WebDav.kt
@@ -171,7 +171,16 @@ open class WebDav(val path: String, val authorization: Authorization) {
      * 文件是否存在
      */
     suspend fun exists(): Boolean {
-        return getWebDavFile() != null
+        return kotlin.runCatching {
+            val requestPropsStr = DIR.replace("%s", "")
+            return okHttpClient.newCallResponse {
+                url(url)
+                addHeader(authorization.name, authorization.data)
+                addHeader("Depth", "0")
+                val requestBody = requestPropsStr.toRequestBody("application/xml".toMediaType())
+                method("PROPFIND", requestBody)
+            }.code == 207
+        }.getOrDefault(false)
     }
 
     /**