Handle 425 TOO EARLY propfind responses

Author: abelgardep

owncloudComLibrary/src/main/java/com/owncloud/android/lib/common/http/HttpConstants.java

@@ -184,6 +184,7 @@ public class HttpConstants {
     public static final int HTTP_LOCKED = 423;
     // 424 Failed Dependency (WebDAV - RFC 2518)
     public static final int HTTP_FAILED_DEPENDENCY = 424;
+    public static final int HTTP_TOO_EARLY = 425;
 
     /**
      * 5xx Client Error

owncloudComLibrary/src/main/java/com/owncloud/android/lib/resources/files/RemoteFile.java

@@ -120,7 +120,7 @@ public RemoteFile(String path) {
 
     public RemoteFile(final Response davResource, String userId) {
         this(RemoteFileUtil.Companion.getRemotePathFromUrl(davResource.getHref(), userId));
-        final List<Property> properties = davResource.getProperties();
+        final List<Property> properties = RemoteFileUtil.Companion.getProperties(davResource);
 
         for (Property property : properties) {
             if (property instanceof CreationDate) {

owncloudComLibrary/src/main/java/com/owncloud/android/lib/resources/files/RemoteFileUtil.kt

@@ -24,7 +24,11 @@
 package com.owncloud.android.lib.resources.files
 
 import android.net.Uri
+import at.bitfire.dav4jvm.PropStat
+import at.bitfire.dav4jvm.Property
+import at.bitfire.dav4jvm.Response
 import com.owncloud.android.lib.common.OwnCloudClient
+import com.owncloud.android.lib.common.http.HttpConstants
 import okhttp3.HttpUrl
 
 class RemoteFileUtil {
@@ -45,5 +49,14 @@ class RemoteFileUtil {
             val pathToOc = absoluteDavPath.split(davFilesPath)[0]
             return absoluteDavPath.replace(pathToOc + davFilesPath, "")
         }
+
+        fun getProperties(response: Response): List<Property> {
+            return if (response.isSuccess())
+                response.propstat.filter { propStat -> propStat.isSuccessOrPostProcessing() }.map { it.properties }.flatten()
+            else
+                emptyList()
+        }
+
+        private fun PropStat.isSuccessOrPostProcessing() = (status.code / 100 == 2 || status.code == HttpConstants.HTTP_TOO_EARLY)
     }
 }