兼容自建webDav

app/src/main/java/io/legado/app/lib/webdav/WebDav.kt

@@ -58,6 +58,17 @@ open class WebDav(val path: String, val authorization: Authorization) {
                 .replace("%2F".toRegex(), "/")
         }.getOrNull()
     }
+    private val webDavClient by lazy {
+        val clientBuilder = okHttpClient.newBuilder()
+        clientBuilder.addNetworkInterceptor { chain ->
+            val request = chain.request()
+                .newBuilder()
+                .addHeader(authorization.name, authorization.data)
+                .build()
+            chain.proceed(request)
+        }
+        clientBuilder.build()
+    }
     val host: String? get() = url.host
 
     /**
@@ -103,9 +114,8 @@ open class WebDav(val path: String, val authorization: Authorization) {
             String.format(DIR, requestProps.toString() + "\n")
         }
         val url = httpUrl ?: return null
-        return okHttpClient.newCallResponse {
+        return webDavClient.newCallResponse {
             url(url)
-            addHeader(authorization.name, authorization.data)
             addHeader("Depth", depth.toString())
             // 添加RequestBody对象，可以只返回的属性。如果设为null，则会返回全部属性
             // 注意：尽量手动指定需要返回的属性。若返回全部属性，可能后由于Prop.java里没有该属性名，而崩溃。
@@ -183,9 +193,9 @@ open class WebDav(val path: String, val authorization: Authorization) {
         //使用坚果云的WebDav则不会，这里做一个简单的替换来解决这个问题
         val testUrl = url.removeSuffix("/") + "/"
         return kotlin.runCatching {
-            return okHttpClient.newCallResponse {
+            return webDavClient.newCallResponse {
                 url(testUrl)
-                addHeader(authorization.name, authorization.data)
+                head()
                 //某些自建的WebDav服务，请求数据时返回码不一定为 200，如 caddy 为207，所以改为在200-300区间
             }.isSuccessful
         }.getOrDefault(false)
@@ -200,10 +210,9 @@ open class WebDav(val path: String, val authorization: Authorization) {
         //防止报错
         return kotlin.runCatching {
             if (!exists()) {
-                okHttpClient.newCallResponse {
+                webDavClient.newCallResponse {
                     url(url)
                     method("MKCOL", null)
-                    addHeader(authorization.name, authorization.data)
                 }.let {
                     checkResult(it)
                 }
@@ -256,10 +265,9 @@ open class WebDav(val path: String, val authorization: Authorization) {
             // 务必注意RequestBody不要嵌套，不然上传时内容可能会被追加多余的文件信息
             val fileBody = file.asRequestBody(contentType.toMediaType())
             val url = httpUrl ?: throw WebDavException("url不能为空")
-            okHttpClient.newCallResponse {
+            webDavClient.newCallResponse {
                 url(url)
                 put(fileBody)
-                addHeader(authorization.name, authorization.data)
             }.let {
                 checkResult(it)
             }
@@ -274,10 +282,9 @@ open class WebDav(val path: String, val authorization: Authorization) {
         kotlin.runCatching {
             val fileBody = byteArray.toRequestBody(contentType.toMediaType())
             val url = httpUrl ?: throw NoStackTraceException("url不能为空")
-            okHttpClient.newCallResponse {
+            webDavClient.newCallResponse {
                 url(url)
                 put(fileBody)
-                addHeader(authorization.name, authorization.data)
             }.let {
                 checkResult(it)
             }
@@ -289,9 +296,8 @@ open class WebDav(val path: String, val authorization: Authorization) {
     @Throws(WebDavException::class)
     private suspend fun downloadInputStream(): InputStream {
         val url = httpUrl ?: throw WebDavException("WebDav下载出错\nurl为空")
-        val byteStream = okHttpClient.newCallResponse {
+        val byteStream = webDavClient.newCallResponse {
             url(url)
-            addHeader(authorization.name, authorization.data)
         }.apply {
             checkResult(this)
         }.body?.byteStream()
@@ -305,10 +311,9 @@ open class WebDav(val path: String, val authorization: Authorization) {
         val url = httpUrl ?: return false
         //防止报错
         return kotlin.runCatching {
-            okHttpClient.newCallResponse {
+            webDavClient.newCallResponse {
                 url(url)
                 method("DELETE", null)
-                addHeader(authorization.name, authorization.data)
             }.let {
                 checkResult(it)
             }