Added FileProviderHTTPError protocol

- All errors from local provider is now from Cocoa error domain. No URL domain anymore.
- All errors from WebDAV/OneDrive/Dropbox conform to FileProviderHTTPError

.travis.yml

@@ -1,46 +1,72 @@
 language: objective-c
-
 osx_image: xcode8.2
-
-xcode_project: FileProvider.xcodeproj
-
+xcode_project: $PROJECTNAME.xcodeproj
 env:
   global: 
-    - PROJECTNAME="FileProvider"
-    - FRAMEWORK_NAME="FileProvider.framework"
-#  matrix:
-#    - SHCEME="FileProvider OSX" SDK="macosx" ACTION="build"
-#    - SHCEME="FileProvider iOS" SDK="iphonesimulator" ACTION="build"
-#    - SHCEME="FileProvider tvOS" SDK="appletvsimulator" ACTION="build"
+  - PROJECT="$PROJECTNAME.xcodeproj"
+  - FRAMEWORK_NAME="$PROJECTNAME.framework"
+  - IOS_FRAMEWORK_SCHEME="$PROJECTNAME iOS"
+  - MACOS_FRAMEWORK_SCHEME="$PROJECTNAME OSX"
+  - TVOS_FRAMEWORK_SCHEME="$PROJECTNAME tvOS"
+  - IOS_SDK=iphonesimulator
+  - MACOS_SDK=macosx
+  - TVOS_SDK=appletvsimulator
+  matrix:
+    - DESTINATION="OS=10.2,name=iPad Air 2"        SCHEME="$IOS_FRAMEWORK_SCHEME"     SDK="$IOS_SDK"     RUN_TESTS="NO" BUILD_EXAMPLE="NO" POD_LINT="YES"
+    - DESTINATION="OS=9.0,name=iPhone 6"           SCHEME="$IOS_FRAMEWORK_SCHEME"     SDK="$IOS_SDK"     RUN_TESTS="NO" BUILD_EXAMPLE="NO" POD_LINT="NO"
+    - DESTINATION="OS=8.1,name=iPhone 4S"          SCHEME="$IOS_FRAMEWORK_SCHEME"     SDK="$IOS_SDK"     RUN_TESTS="NO" BUILD_EXAMPLE="NO" POD_LINT="NO"
 
+    - DESTINATION="OS=10.1,name=Apple TV 1080p"    SCHEME="$TVOS_FRAMEWORK_SCHEME"    SDK="$TVOS_SDK"    RUN_TESTS="NO" BUILD_EXAMPLE="NO"  POD_LINT="NO"
+    - DESTINATION="OS=10.0,name=Apple TV 1080p"    SCHEME="$TVOS_FRAMEWORK_SCHEME"    SDK="$TVOS_SDK"    RUN_TESTS="NO" BUILD_EXAMPLE="NO"  POD_LINT="NO"
+
+    - DESTINATION="arch=x86_64"                    SCHEME="$MACOS_FRAMEWORK_SCHEME"   SDK="$MACOS_SDK"   RUN_TESTS="NO" BUILD_EXAMPLE="NO"  POD_LINT="NO"
 before_install:
   - gem install xcpretty --no-rdoc --no-ri --no-document --quiet
-  - brew update
-  - brew outdated carthage || brew upgrade carthage
+  - gem install cocoapods --no-rdoc --no-ri --no-document --quiet
+  # - gem install xcpretty-travis-formatter
 
 script:
-  - set pipefail
+  - set -o pipefail
   - xcodebuild -version
-  - pod lib lint --quick
-#  - xcodebuild -project $PROJECTNAME.xcodeproj -scheme "$SCHEME" -sdk $SDK $ACTION ONLY_ACTIVE_ARCH=NO
-  - xcodebuild -project $PROJECTNAME.xcodeproj -scheme "FileProvider OSX" -sdk macosx build | xcpretty
-  - xcodebuild -project $PROJECTNAME.xcodeproj -scheme "FileProvider iOS" -sdk iphonesimulator build ONLY_ACTIVE_ARCH=NO | xcpretty
-  - xcodebuild -project $PROJECTNAME.xcodeproj -scheme "FileProvider tvOS" -sdk appletvsimulator build ONLY_ACTIVE_ARCH=NO | xcpretty
+
+  # Run `pod lib lint` if specified
+  - if [ $POD_LINT == "YES" ]; then
+      pod lib lint;
+    fi
+
+  # Build Example in Debug if specified
+  - if [ $BUILD_EXAMPLE == "YES" ]; then
+      xcodebuild -project "$WORKSPACE" -scheme "$EXAMPLE_SCHEME" -sdk "$SDK" -destination "$DESTINATION" -configuration Debug ONLY_ACTIVE_ARCH=NO build | xcpretty;
+    fi
+
+  # Build Framework in Debug and Run Tests if specified
+  - if [ $RUN_TESTS == "YES" ]; then
+      xcodebuild -project "$PROJECT" -scheme "$SCHEME" -sdk "$SDK" -destination "$DESTINATION" -configuration Debug ONLY_ACTIVE_ARCH=NO ENABLE_TESTABILITY=YES test | xcpretty;
+    else
+      xcodebuild -project "$PROJECT" -scheme "$SCHEME" -sdk "$SDK" -destination "$DESTINATION" -configuration Debug ONLY_ACTIVE_ARCH=NO build | xcpretty;
+    fi
+
+  # Build Framework in Release and Run Tests if specified
+  - if [ $RUN_TESTS == "YES" ]; then
+      xcodebuild -project "$PROJECT" -scheme "$SCHEME" -sdk "$SDK" -destination "$DESTINATION" -configuration Release ONLY_ACTIVE_ARCH=NO ENABLE_TESTABILITY=YES test | xcpretty;
+    else
+      xcodebuild -project "$PROJECT" -scheme "$SCHEME" -sdk "$SDK" -destination "$DESTINATION" -configuration Release ONLY_ACTIVE_ARCH=NO build | xcpretty;
+    fi
 
 # after_success:
 #   - bash <(curl -s https://codecov.io/bash)
-
 before_deploy:
   - brew update
   - brew outdated carthage || brew upgrade carthage
   - carthage version
   - carthage build --no-skip-current --verbose
   - carthage archive $PROJECTNAME
-  
+
 deploy:
   provider: releases
+  api_key: $GITHUBTOKEN
   file: $FRAMEWORK_NAME.zip
   skip_cleanup: true
   on:
-    repo: amosavian/FileProvider
+    repo: amosavian/$PROJECTNAME
     tags: true

FileProvider.podspec

@@ -16,7 +16,7 @@ Pod::Spec.new do |s|
   #
 
   s.name         = "FileProvider"
-  s.version      = "0.12.4"
+  s.version      = "0.12.5"
   s.summary      = "FileManager replacement for Local and Remote (WebDAV/Dropbox/OneDrive/SMB2) files on iOS and macOS."
 
   # This description is used to generate tags and improve search results.

FileProvider.xcodeproj/project.pbxproj

@@ -162,14 +162,11 @@
 		79BD63A71E2CC2940035128C /* CoreGraphics.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = CoreGraphics.framework; path = Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS10.2.sdk/System/Library/Frameworks/CoreGraphics.framework; sourceTree = DEVELOPER_DIR; };
 		79BD63A91E2CC2BB0035128C /* AVFoundation.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = AVFoundation.framework; path = Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS10.2.sdk/System/Library/Frameworks/AVFoundation.framework; sourceTree = DEVELOPER_DIR; };
 		79BD63AB1E2CC2C20035128C /* ImageIO.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = ImageIO.framework; path = Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS10.2.sdk/System/Library/Frameworks/ImageIO.framework; sourceTree = DEVELOPER_DIR; };
-		79BD63AD1E2CC2EB0035128C /* MediaPlayer.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = MediaPlayer.framework; path = Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS10.2.sdk/System/Library/Frameworks/MediaPlayer.framework; sourceTree = DEVELOPER_DIR; };
 		79BD63AF1E2CC3300035128C /* libxml2.tbd */ = {isa = PBXFileReference; lastKnownFileType = "sourcecode.text-based-dylib-definition"; name = libxml2.tbd; path = usr/lib/libxml2.tbd; sourceTree = SDKROOT; };
 		79BD63B11E2CC3350035128C /* ImageIO.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = ImageIO.framework; path = System/Library/Frameworks/ImageIO.framework; sourceTree = SDKROOT; };
-		79BD63B31E2CC33D0035128C /* MediaPlayer.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = MediaPlayer.framework; path = System/Library/Frameworks/MediaPlayer.framework; sourceTree = SDKROOT; };
 		79BD63B51E2CC3860035128C /* CoreFoundation.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = CoreFoundation.framework; path = System/Library/Frameworks/CoreFoundation.framework; sourceTree = SDKROOT; };
 		79BD63B71E2CC38D0035128C /* AVFoundation.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = AVFoundation.framework; path = System/Library/Frameworks/AVFoundation.framework; sourceTree = SDKROOT; };
 		79BD63B91E2CC39B0035128C /* libxml2.tbd */ = {isa = PBXFileReference; lastKnownFileType = "sourcecode.text-based-dylib-definition"; name = libxml2.tbd; path = Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS10.1.sdk/usr/lib/libxml2.tbd; sourceTree = DEVELOPER_DIR; };
-		79BD63BB1E2CC3B90035128C /* MediaPlayer.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = MediaPlayer.framework; path = Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS10.1.sdk/System/Library/Frameworks/MediaPlayer.framework; sourceTree = DEVELOPER_DIR; };
 		79BD63BD1E2CC3C20035128C /* ImageIO.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = ImageIO.framework; path = Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS10.1.sdk/System/Library/Frameworks/ImageIO.framework; sourceTree = DEVELOPER_DIR; };
 		79BD63BF1E2CC3CD0035128C /* CoreGraphics.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = CoreGraphics.framework; path = Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS10.1.sdk/System/Library/Frameworks/CoreGraphics.framework; sourceTree = DEVELOPER_DIR; };
 		79BD63C11E2CC3D30035128C /* AVFoundation.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = AVFoundation.framework; path = Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS10.1.sdk/System/Library/Frameworks/AVFoundation.framework; sourceTree = DEVELOPER_DIR; };
@@ -221,14 +218,11 @@
 				79BD63C11E2CC3D30035128C /* AVFoundation.framework */,
 				79BD63BF1E2CC3CD0035128C /* CoreGraphics.framework */,
 				79BD63BD1E2CC3C20035128C /* ImageIO.framework */,
-				79BD63BB1E2CC3B90035128C /* MediaPlayer.framework */,
 				79BD63B91E2CC39B0035128C /* libxml2.tbd */,
 				79BD63B71E2CC38D0035128C /* AVFoundation.framework */,
 				79BD63B51E2CC3860035128C /* CoreFoundation.framework */,
-				79BD63B31E2CC33D0035128C /* MediaPlayer.framework */,
 				79BD63B11E2CC3350035128C /* ImageIO.framework */,
 				79BD63AF1E2CC3300035128C /* libxml2.tbd */,
-				79BD63AD1E2CC2EB0035128C /* MediaPlayer.framework */,
 				79BD63AB1E2CC2C20035128C /* ImageIO.framework */,
 				79BD63A91E2CC2BB0035128C /* AVFoundation.framework */,
 				79BD63A71E2CC2940035128C /* CoreGraphics.framework */,
@@ -603,7 +597,7 @@
 		799396601D48B7BF00086753 /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
-				BUNDLE_VERSION_STRING = 0.12.4;
+				BUNDLE_VERSION_STRING = 0.12.5;
 				CLANG_WARN_BOOL_CONVERSION = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
 				CLANG_WARN_EMPTY_BODY = YES;
@@ -633,7 +627,7 @@
 		799396611D48B7BF00086753 /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
-				BUNDLE_VERSION_STRING = 0.12.4;
+				BUNDLE_VERSION_STRING = 0.12.5;
 				CLANG_WARN_BOOL_CONVERSION = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
 				CLANG_WARN_EMPTY_BODY = YES;

README.md

@@ -141,11 +141,11 @@ let webdavProvider = WebDAVFileProvider(baseURL: URL(string: "http://www.example
 
 * In case you want to connect non-secure servers for WebDAV (http) in iOS 9+ / macOS 10.11+ you should disable App Transport Security (ATS) according to [this guide.](https://gist.github.com/mlynch/284699d676fe9ed0abfa)
 
-* For Dropbox & OneDrive, user is clientID and password is Token which both must be retrieved via [OAuth2 API of Dropbox](https://www.dropbox.com/developers/reference/oauth-guide). There are libraries like [p2/OAuth2](https://github.com/p2/OAuth2) or [OAuthSwift](https://github.com/OAuthSwift/OAuthSwift) which can facilate the procedure to retrieve token. The latter is easier to use and prefered. Also you can use [auth0/Lock](https://github.com/auth0/Lock.iOS-OSX) which provides graphical user interface.
+* For Dropbox & OneDrive, user is clientID and password is Token which both must be retrieved via [OAuth2 API of Dropbox](https://www.dropbox.com/developers/reference/oauth-guide). There are libraries like [p2/OAuth2](https://github.com/p2/OAuth2) or [OAuthSwift](https://github.com/OAuthSwift/OAuthSwift) which can facilate the procedure to retrieve token. The latter is easier to use and prefered.
 	
 For interaction with UI, set delegate variable of `FileProvider` object
 
-You can use `absoluteURL()` method if provider to get direct access url (local or remote files) for some file systems which allows to do so (Dropbox doesn't support and returns path simply wrapped in URL)
+You can use `url(of:)` method if provider to get direct access url (local or remote files) for some file systems which allows to do so (Dropbox doesn't support and returns path simply wrapped in URL)
 
 ### Delegates
 
@@ -384,8 +384,7 @@ You can monitor updates in some file system (Local and SMB2), there is three met
 
 ```swift
 // to register a new notification handler
-documentsProvider.registerNotifcation(path: provider.currentPath)
-{
+documentsProvider.registerNotifcation(path: provider.currentPath) {
 	// calling functions to update UI 
 }
 	
@@ -408,7 +407,7 @@ To check either file thumbnail is supported or not and fetch thumbnail, use (and
 let path = "/newImage.jpg"
 let thumbSize = CGSize(width: 64, height: 64)
 if documentsProvider.thumbnailOfFileSupported(path: path {
-    documentsProvider..thumbnailOfFile(path: file.path, dimension: thumbSize, completionHandler: { (image, error) in
+    documentsProvider.thumbnailOfFile(path: file.path, dimension: thumbSize, completionHandler: { (image, error) in
         DispatchQueue.main.async {
             self.previewImage.image = image
         }
@@ -420,7 +419,7 @@ if documentsProvider.thumbnailOfFileSupported(path: path {
 
 ##### Meta-informations
 
-To get meta-information like image/video taken date, dimension, etc., use (and modify) these example code:
+To get meta-information like image/video taken date, location, dimension, etc., use (and modify) these example code:
 
 ```swift
 if documentsProvider..propertiesOfFile(path: file.path, completionHandler: { (propertiesDictionary, keys, error) in

Sources/DropboxHelper.swift

@@ -8,14 +8,10 @@
 
 import Foundation
 
-public struct FileProviderDropboxError: Error, CustomStringConvertible {
+public struct FileProviderDropboxError: FileProviderHTTPError {
     public let code: FileProviderHTTPErrorCode
     public let path: String
     public let errorDescription: String?
-    
-    public var description: String {
-        return code.description
-    }
 }
 
 public final class DropboxFileObject: FileObject {

Sources/ExtendedLocalFileProvider.swift

@@ -166,7 +166,7 @@ public struct LocalFileInformationGenerator {
         let time = CMTimeMake(asset.duration.value / 3, asset.duration.timescale)
         if let cgImage = try? assetImgGenerate.copyCGImage(at: time, actualTime: nil) {
             #if os(macOS)
-            return ImageClass(cgImage: cgImage, size: NSSize.zero)
+            return ImageClass(cgImage: cgImage, size: .zero)
             #else
             return ImageClass(cgImage: cgImage)
             #endif

Sources/FileObject.swift

@@ -270,14 +270,14 @@ public struct FileObjectSorting {
 
 extension Array where Element: FileObject {
     /// Returns a sorted array of `FileObject`s by criterias set in properties.
-    public func sorted(by type: FileObjectSorting.SortType, ascending: Bool = true, isDirectoriesFirst: Bool = false) -> [Element] {
+    public func sort(by type: FileObjectSorting.SortType, ascending: Bool = true, isDirectoriesFirst: Bool = false) -> [Element] {
         let sorting = FileObjectSorting(type: type, ascending: ascending, isDirectoriesFirst: isDirectoriesFirst)
         return sorting.sort(self) as! [Element]
     }
     
     /// Sorts array of `FileObject`s by criterias set in properties
     public mutating func sorted(by type: FileObjectSorting.SortType, ascending: Bool = true, isDirectoriesFirst: Bool = false) {
-        self = self.sorted(by: type, ascending: ascending, isDirectoriesFirst: isDirectoriesFirst)
+        self = self.sort(by: type, ascending: ascending, isDirectoriesFirst: isDirectoriesFirst)
     }
 }
 

Sources/FileProvider.swift

@@ -111,6 +111,7 @@ public extension FileProviderBasic {
     }
 }
 
+/// Cancels all active underlying tasks
 public var fileProviderCancelTasksOnInvalidating = true
 
 public protocol FileProviderBasicRemote: FileProviderBasic {
@@ -832,14 +833,14 @@ extension ExtendedFileProvider {
         let newSize = CGSize(width: width, height: height)
         
         #if os(macOS)
-            var imageRect = NSRect(origin: CGPoint.zero, size: image.size)
+            var imageRect = NSRect(origin: .zero, size: image.size)
             let imageRef = image.cgImage(forProposedRect: &imageRect, context: nil, hints: nil)
             
             // Create NSImage from the CGImage using the new size
             return NSImage(cgImage: imageRef!, size: newSize)
         #else
             UIGraphicsBeginImageContextWithOptions(newSize, false, 0.0)
-            image.draw(in: CGRect(origin: CGPoint.zero, size: newSize))
+            image.draw(in: CGRect(origin: .zero, size: newSize))
             let newImage = UIGraphicsGetImageFromCurrentImageContext() ?? image
             UIGraphicsEndImageContext()
             return newImage
@@ -876,7 +877,7 @@ public enum FileOperationType: CustomStringConvertible {
         }
     }
     
-    /// present participle of action, like 'Copying`.
+    /// present participle of action, like `Copying`.
     public var actionDescription: String {
         return description.trimmingCharacters(in: CharacterSet(charactersIn: "e")) + "ing"
     }

Sources/LocalFileProvider.swift

@@ -161,7 +161,7 @@ open class LocalFileProvider: FileProvider, FileProviderMonitor, FileProvideUndo
         let opType = FileOperationType.move(source: path, destination: toPath)
 
         if !overwrite && self.fileManager.fileExists(atPath: self.url(of: toPath).path) {
-            completionHandler?(self.throwError(toPath, code: URLError.cannotMoveFile as FoundationErrorEnum))
+            completionHandler?(self.throwError(toPath, code: CocoaError.fileWriteFileExists as FoundationErrorEnum))
             return nil
         }
         
@@ -173,7 +173,7 @@ open class LocalFileProvider: FileProvider, FileProviderMonitor, FileProvideUndo
         let opType = FileOperationType.copy(source: path, destination: toPath)
         
         if !overwrite && self.fileManager.fileExists(atPath: self.url(of: toPath).path) {
-            completionHandler?(self.throwError(toPath, code: URLError.cannotWriteToFile as FoundationErrorEnum))
+            completionHandler?(self.throwError(toPath, code: CocoaError.fileWriteFileExists as FoundationErrorEnum))
             return nil
         }
         

Sources/OneDriveHelper.swift

@@ -8,14 +8,10 @@
 
 import Foundation
 
-public struct FileProviderOneDriveError: Error, CustomStringConvertible {
+public struct FileProviderOneDriveError: FileProviderHTTPError {
     public let code: FileProviderHTTPErrorCode
     public let path: String
     public let errorDescription: String?
-    
-    public var description: String {
-        return code.description
-    }
 }
 
 public final class OneDriveFileObject: FileObject {

Sources/RemoteSession.swift

@@ -61,6 +61,20 @@ open class RemoteOperationHandle: OperationHandle {
     }
 }
 
+public protocol FileProviderHTTPError: Error, CustomStringConvertible {
+    var code: FileProviderHTTPErrorCode { get }
+    var path: String { get }
+    var errorDescription: String? { get }
+    
+    var description: String { get }
+}
+
+extension FileProviderHTTPError {
+    public var description: String {
+        return code.description
+    }
+}
+
 class SessionDelegate: NSObject, URLSessionDataDelegate, URLSessionDownloadDelegate {
     
     weak var fileProvider: FileProvider?

Sources/WebDAVFileProvider.swift

@@ -89,7 +89,7 @@ open class WebDAVFileProvider: FileProviderBasicRemote {
         runDataTask(with: request, operationHandle: RemoteOperationHandle(operationType: opType, tasks: []), completionHandler: { (data, response, error) in
             var responseError: FileProviderWebDavError?
             if let code = (response as? HTTPURLResponse)?.statusCode , code >= 300, let rCode = FileProviderHTTPErrorCode(rawValue: code) {
-                responseError = FileProviderWebDavError(code: rCode, url: url)
+                responseError = FileProviderWebDavError(code: rCode, path: path, errorDescription: String(data: data ?? Data(), encoding: .utf8), url: url)
             }
             var fileObjects = [WebDavFileObject]()
             if let data = data {
@@ -116,7 +116,7 @@ open class WebDAVFileProvider: FileProviderBasicRemote {
         runDataTask(with: request, completionHandler: { (data, response, error) in
             var responseError: FileProviderWebDavError?
             if let code = (response as? HTTPURLResponse)?.statusCode, code >= 300, let rCode = FileProviderHTTPErrorCode(rawValue: code) {
-                responseError = FileProviderWebDavError(code: rCode, url: url)
+                responseError = FileProviderWebDavError(code: rCode, path: path, errorDescription: String(data: data ?? Data(), encoding: .utf8), url: url)
             }
             if let data = data {
                 let xresponse = DavResponse.parse(xmlResponse: data, baseURL: self.baseURL)
@@ -172,7 +172,7 @@ extension WebDAVFileProvider: FileProviderOperations {
         let task = session.dataTask(with: request, completionHandler: { (data, response, error) in
             var responseError: FileProviderWebDavError?
             if let code = (response as? HTTPURLResponse)?.statusCode , code >= 300, let rCode = FileProviderHTTPErrorCode(rawValue: code) {
-                responseError = FileProviderWebDavError(code: rCode, url: url)
+                responseError = FileProviderWebDavError(code: rCode, path: url.relativePath, errorDescription: String(data: data ?? Data(), encoding: .utf8), url: url)
             }
             completionHandler?(responseError ?? error)
             self.delegateNotify(opType, error: responseError ?? error)
@@ -194,7 +194,7 @@ extension WebDAVFileProvider: FileProviderOperations {
         let task = session.uploadTask(with: request, from: data, completionHandler: { (data, response, error) in
             var responseError: FileProviderWebDavError?
             if let code = (response as? HTTPURLResponse)?.statusCode , code >= 300, let rCode = FileProviderHTTPErrorCode(rawValue: code) {
-                responseError = FileProviderWebDavError(code: rCode, url: url)
+                responseError = FileProviderWebDavError(code: rCode, path: path, errorDescription: String(data: data ?? Data(), encoding: .utf8), url: url)
             }
             completionHandler?(responseError ?? error)
             self.delegateNotify(opType, error: responseError ?? error)
@@ -232,7 +232,8 @@ extension WebDAVFileProvider: FileProviderOperations {
     }
     
     func doOperation(operation opType: FileOperationType, overwrite: Bool? = nil, completionHandler: SimpleCompletionHandler) -> OperationHandle?  {
-        let sourceURL = self.url(of:opType.source!)
+        let source = opType.source!
+        let sourceURL = self.url(of: source)
         var request = URLRequest(url: sourceURL)
         if let dest = opType.destination {
             request.setValue(url(of:dest).absoluteString, forHTTPHeaderField: "Destination")
@@ -255,12 +256,13 @@ extension WebDAVFileProvider: FileProviderOperations {
             var responseError: FileProviderWebDavError?
             if let response = response as? HTTPURLResponse, let code = FileProviderHTTPErrorCode(rawValue: response.statusCode) {
                 if response.statusCode >= 300  {
-                    responseError = FileProviderWebDavError(code: code, url: sourceURL)
+                    responseError = FileProviderWebDavError(code: code, path: source, errorDescription: String(data: data ?? Data(), encoding: .utf8), url: sourceURL)
                 }
                 if code == .multiStatus, let data = data {
                     let xresponses = DavResponse.parse(xmlResponse: data, baseURL: self.baseURL)
                     for xresponse in xresponses where (xresponse.status ?? 0) >= 300 {
-                        completionHandler?(FileProviderWebDavError(code: code, url: sourceURL))
+                        let error = FileProviderWebDavError(code: code, path: source, errorDescription: String(data: data, encoding: .utf8), url: sourceURL)
+                        completionHandler?(error)
                     }
                 }
             }
@@ -288,7 +290,7 @@ extension WebDAVFileProvider: FileProviderOperations {
         let task = session.uploadTask(with: request, fromFile: localFile, completionHandler: { (data, response, error) in
             var responseError: FileProviderWebDavError?
             if let code = (response as? HTTPURLResponse)?.statusCode , code >= 300, let rCode = FileProviderHTTPErrorCode(rawValue: code) {
-                responseError = FileProviderWebDavError(code: rCode, url: url)
+                responseError = FileProviderWebDavError(code: rCode, path: toPath, errorDescription: String(data: data ?? Data(), encoding: .utf8), url: url)
             }
             completionHandler?(responseError ?? error)
             self.delegateNotify(opType, error: responseError ?? error)
@@ -309,7 +311,7 @@ extension WebDAVFileProvider: FileProviderOperations {
         let task = session.downloadTask(with: request, completionHandler: { (sourceFileURL, response, error) in
             var responseError: FileProviderWebDavError?
             if let code = (response as? HTTPURLResponse)?.statusCode , code >= 300, let rCode = FileProviderHTTPErrorCode(rawValue: code) {
-                responseError = FileProviderWebDavError(code: rCode, url: url)
+                responseError = FileProviderWebDavError(code: rCode, path: path, errorDescription: nil, url: url)
             }
             if let sourceFileURL = sourceFileURL {
                 do {
@@ -351,7 +353,7 @@ extension WebDAVFileProvider: FileProviderReadWrite {
         runDataTask(with: request, operationHandle: handle, completionHandler: { (data, response, error) in
             var responseError: FileProviderWebDavError?
             if let code = (response as? HTTPURLResponse)?.statusCode , code >= 300, let rCode = FileProviderHTTPErrorCode(rawValue: code) {
-                responseError = FileProviderWebDavError(code: rCode, url: url)
+                responseError = FileProviderWebDavError(code: rCode, path: path, errorDescription: String(data: data ?? Data(), encoding: .utf8), url: url)
             }
             completionHandler(data, responseError ?? error)
         })
@@ -374,7 +376,7 @@ extension WebDAVFileProvider: FileProviderReadWrite {
         let task = session.uploadTask(with: request, from: data, completionHandler: { (data, response, error) in
             var responseError: FileProviderWebDavError?
             if let code = (response as? HTTPURLResponse)?.statusCode , code >= 300, let rCode = FileProviderHTTPErrorCode(rawValue: code) {
-                responseError = FileProviderWebDavError(code: rCode, url: self.url(of: path))
+                responseError = FileProviderWebDavError(code: rCode, path: path, errorDescription: String(data: data ?? Data(), encoding: .utf8), url: self.url(of: path))
             }
             defer {
                 self.delegateNotify(opType, error: responseError ?? error)
@@ -403,7 +405,7 @@ extension WebDAVFileProvider: FileProviderReadWrite {
             // FIXME: paginating results
             var responseError: FileProviderWebDavError?
             if let code = (response as? HTTPURLResponse)?.statusCode , code >= 300, let rCode = FileProviderHTTPErrorCode(rawValue: code) {
-                responseError = FileProviderWebDavError(code: rCode, url: url)
+                responseError = FileProviderWebDavError(code: rCode, path: path, errorDescription: String(data: data ?? Data(), encoding: .utf8), url: url)
             }
             if let data = data {
                 let xresponse = DavResponse.parse(xmlResponse: data, baseURL: self.baseURL)
@@ -600,11 +602,9 @@ public final class WebDavFileObject: FileObject {
     }
 }
 
-public struct FileProviderWebDavError: Error, CustomStringConvertible {
+public struct FileProviderWebDavError: FileProviderHTTPError {
     public let code: FileProviderHTTPErrorCode
+    public let path: String
+    public let errorDescription: String?
     public let url: URL
-    
-    public var description: String {
-        return code.description
-    }
 }