Deprecated FileObject.fileType with .type

- Added overwrite param to copyItem from local to remote
- fixed an issue with file upload on dropbox that wouldnt work for people in non UTC timezones.
- made filebased upload for dropbox not read file data into memory let URLSession stream from the disk instead

FileProvider.podspec

@@ -16,7 +16,7 @@ Pod::Spec.new do |s|
   #
 
   s.name         = "FileProvider"
-  s.version      = "0.8.1"
+  s.version      = "0.8.2"
   s.summary      = "FileManager replacement for Local and Remote (WebDAV/Dropbox/SMB2) files on iOS and macOS."
 
   # This description is used to generate tags and improve search results.

FileProvider.xcodeproj/project.pbxproj

@@ -565,7 +565,7 @@
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
 				APPLICATION_EXTENSION_API_ONLY = YES;
-				BUNDLE_VERSION_STRING = 0.8.0;
+				BUNDLE_VERSION_STRING = 0.8.2;
 				CLANG_ANALYZER_NONNULL = YES;
 				CLANG_ENABLE_MODULES = YES;
 				CLANG_ENABLE_OBJC_ARC = YES;
@@ -618,7 +618,7 @@
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
 				APPLICATION_EXTENSION_API_ONLY = YES;
-				BUNDLE_VERSION_STRING = 0.8.0;
+				BUNDLE_VERSION_STRING = 0.8.2;
 				CLANG_ANALYZER_NONNULL = YES;
 				CLANG_ENABLE_MODULES = YES;
 				CLANG_ENABLE_OBJC_ARC = YES;

README.md

@@ -43,21 +43,26 @@ Legacy version is available in swift-2 branch
 
 ### Cocoapods / Carthage / Swift Package Manager
 
-FileProvider supports both CocoaPods. 
-
 Add this line to your pods file:
 
 ```ruby
 pod "FileProvider"
 ```
 
-Or add this to cartfile:
+Or add this to Cartfile:
 
 ```
 github "amosavian/FileProvider"
 ```
 
-### Git
+Or to use in Swift Package Manager add this line in `Dependencies`:
+
+```swift
+.Package(url: "https://github.com/amosavian/FileProvider.git", majorVersion: 0, minorVersion: 8)
+```
+
+### Manually
+
 To have latest updates with ease, use this command on terminal to get a clone:
 
 ```bash
@@ -75,11 +80,11 @@ if you have a git based project, use this command in your projects directory to
 ```bash
 git submodule add https://github.com/amosavian/FileProvider
 ```
+Then you can do either:
 
-### Manually
-**First way:** Copy Source folder to your project and Voila!
+* Copy Source folder to your project and Voila!
 
-**Second way:** Drop FileProvider.xcodeproj to you Xcode workspace and add the framework to your Embeded Binaries in target.
+* Drop FileProvider.xcodeproj to you Xcode workspace and add the framework to your Embeded Binaries in target.
 
 ## Usage
 
@@ -112,7 +117,7 @@ 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, 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.
+* For Dropbox, 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
 

Sources/DropboxFileProvider.swift

@@ -118,11 +118,11 @@ extension DropboxFileProvider: FileProviderOperations {
         return self.writeContents(path: filePath, contents: data ?? Data(), completionHandler: completionHandler)
     }
     
-    public func moveItem(path: String, to toPath: String, overwrite: Bool = false, completionHandler: SimpleCompletionHandler) -> OperationHandle? {
+    public func moveItem(path: String, to toPath: String, overwrite: Bool, completionHandler: SimpleCompletionHandler) -> OperationHandle? {
         return doOperation(.move(source: path, destination: toPath), completionHandler: completionHandler)
     }
     
-    public func copyItem(path: String, to toPath: String, overwrite: Bool = false, completionHandler: SimpleCompletionHandler) -> OperationHandle? {
+    public func copyItem(path: String, to toPath: String, overwrite: Bool, completionHandler: SimpleCompletionHandler) -> OperationHandle? {
         return doOperation(.copy(source: path, destination: toPath), completionHandler: completionHandler)
     }
     
@@ -174,17 +174,12 @@ extension DropboxFileProvider: FileProviderOperations {
         return RemoteOperationHandle(operationType: operation, tasks: [task])
     }
     
-    public func copyItem(localFile: URL, to toPath: String, completionHandler: SimpleCompletionHandler) -> OperationHandle? {
+    public func copyItem(localFile: URL, to toPath: String, overwrite: Bool, completionHandler: SimpleCompletionHandler) -> OperationHandle? {
         let opType = FileOperationType.copy(source: localFile.absoluteString, destination: toPath)
         guard fileOperationDelegate?.fileProvider(self, shouldDoOperation: opType) ?? true == true else {
             return nil
         }
-        guard let data = try? Data(contentsOf: localFile) else {
-            let error = throwError(localFile.absoluteString, code: URLError.fileDoesNotExist as FoundationErrorEnum)
-            completionHandler?(error)
-            return nil
-        }
-        return upload_simple(toPath, data: data, overwrite: true, operation: opType, completionHandler: completionHandler)
+        return upload_simple(toPath, localFile: localFile, overwrite: overwrite, operation: opType, completionHandler: completionHandler)
     }
     
     public func copyItem(path: String, toLocalURL destURL: URL, completionHandler: SimpleCompletionHandler) -> OperationHandle? {
@@ -221,10 +216,6 @@ extension DropboxFileProvider: FileProviderOperations {
 }
 
 extension DropboxFileProvider: FileProviderReadWrite {
-    public func contents(path: String, completionHandler: @escaping ((_ contents: Data?, _ error: Error?) -> Void)) -> OperationHandle? {
-        return self.contents(path: path, offset: 0, length: -1, completionHandler: completionHandler)
-    }
-    
     public func contents(path: String, offset: Int64, length: Int, completionHandler: @escaping ((_ contents: Data?, _ error: Error?) -> Void)) -> OperationHandle? {
         let opType = FileOperationType.fetch(path: path)
         let url = URL(string: "https://content.dropboxapi.com/2/files/download")!
@@ -251,13 +242,13 @@ extension DropboxFileProvider: FileProviderReadWrite {
         return RemoteOperationHandle(operationType: opType, tasks: [task])
     }
     
-    public func writeContents(path: String, contents data: Data, atomically: Bool = false, completionHandler: SimpleCompletionHandler) -> OperationHandle? {
+    public func writeContents(path: String, contents data: Data, atomically: Bool, overwrite: Bool, completionHandler: SimpleCompletionHandler) -> OperationHandle? {
         let opType = FileOperationType.modify(path: path)
         guard fileOperationDelegate?.fileProvider(self, shouldDoOperation: opType) ?? true == true else {
             return nil
         }
         // FIXME: remove 150MB restriction
-        return upload_simple(path, data: data, overwrite: true, operation: opType, completionHandler: completionHandler)
+        return upload_simple(path, data: data, overwrite: overwrite, operation: opType, completionHandler: completionHandler)
     }
     
     public func searchFiles(path: String, recursive: Bool, query: String, foundItemHandler: ((FileObject) -> Void)?, completionHandler: @escaping ((_ files: [FileObject], _ error: Error?) -> Void)) {

Sources/DropboxHelper.swift

@@ -99,19 +99,17 @@ internal extension DropboxFileProvider {
     
     func upload_simple(_ targetPath: String, data: Data, modifiedDate: Date = Date(), overwrite: Bool, operation: FileOperationType, completionHandler: SimpleCompletionHandler) -> OperationHandle? {
         assert(data.count < 150*1024*1024, "Maximum size of allowed size to upload is 150MB")
-        var requestDictionary = [String: AnyObject]()
+        var requestDictionary = [String: Any]()
         let url: URL
         url = URL(string: "https://content.dropboxapi.com/2/files/upload")!
         requestDictionary["path"] = correctPath(targetPath) as NSString?
         requestDictionary["mode"] = (overwrite ? "overwrite" : "add") as NSString
-        let dateFormatter = DateFormatter()
-        dateFormatter.dateFormat = "yyyy'-'MM'-'dd'T'HH':'mm':'ssz"
-        requestDictionary["client_modified"] = dateFormatter.string(from: modifiedDate) as NSString
+        requestDictionary["client_modified"] = string(from:modifiedDate)
         var request = URLRequest(url: url)
         request.httpMethod = "POST"
         request.setValue("Bearer \(credential?.password ?? "")", forHTTPHeaderField: "Authorization")
         request.setValue("application/octet-stream", forHTTPHeaderField: "Content-Type")
-        request.setValue(dictionaryToJSON(requestDictionary), forHTTPHeaderField: "Dropbox-API-Arg")
+        request.setValue(dictionaryToJSON(requestDictionary as [String : AnyObject]), forHTTPHeaderField: "Dropbox-API-Arg")
         request.httpBody = data
         let task = session.uploadTask(with: request, from: data, completionHandler: { (data, response, error) in
             var responseError: FileProviderDropboxError?
@@ -120,7 +118,32 @@ internal extension DropboxFileProvider {
             }
             completionHandler?(responseError ?? error)
             self.delegateNotify(.create(path: targetPath), error: responseError ?? error)
-        }) 
+        })
+        task.taskDescription = operation.json
+        task.resume()
+        return RemoteOperationHandle(operationType: operation, tasks: [task])
+    }
+    
+    func upload_simple(_ targetPath: String, localFile: URL, modifiedDate: Date = Date(), overwrite: Bool, operation: FileOperationType, completionHandler: SimpleCompletionHandler) -> OperationHandle? {
+        var requestDictionary = [String: Any]()
+        let url: URL
+        url = URL(string: "https://content.dropboxapi.com/2/files/upload")!
+        requestDictionary["path"] = correctPath(targetPath) as NSString?
+        requestDictionary["mode"] = (overwrite ? "overwrite" : "add") as NSString
+        requestDictionary["client_modified"] = string(from:modifiedDate)
+        var request = URLRequest(url: url)
+        request.httpMethod = "POST"
+        request.setValue("Bearer \(credential?.password ?? "")", forHTTPHeaderField: "Authorization")
+        request.setValue("application/octet-stream", forHTTPHeaderField: "Content-Type")
+        request.setValue(dictionaryToJSON(requestDictionary as [String : AnyObject]), forHTTPHeaderField: "Dropbox-API-Arg")
+        let task = session.uploadTask(with: request, fromFile: localFile, completionHandler: { (data, response, error) in
+            var responseError: FileProviderDropboxError?
+            if let code = (response as? HTTPURLResponse)?.statusCode , code >= 300, let rCode = FileProviderHTTPErrorCode(rawValue: code) {
+                responseError = FileProviderDropboxError(code: rCode, path: targetPath, errorDescription: String(data: data ?? Data(), encoding: .utf8))
+            }
+            completionHandler?(responseError ?? error)
+            self.delegateNotify(.create(path: targetPath), error: responseError ?? error)
+        })
         task.taskDescription = operation.json
         task.resume()
         return RemoteOperationHandle(operationType: operation, tasks: [task])
@@ -180,7 +203,7 @@ internal extension DropboxFileProvider {
         fileObject.size = (json["size"] as? NSNumber)?.int64Value ?? -1
         fileObject.serverTime = resolve(dateString: json["server_modified"] as? String ?? "")
         fileObject.modifiedDate = resolve(dateString: json["client_modified"] as? String ?? "")
-        fileObject.fileType = (json[".tag"] as? String) == "folder" ? .directory : .regular
+        fileObject.type = (json[".tag"] as? String) == "folder" ? .directory : .regular
         fileObject.isReadOnly = (json["sharing_info"]?["read_only"] as? NSNumber)?.boolValue ?? false
         fileObject.id = json["id"] as? String
         fileObject.rev = json["id"] as? String

Sources/FPSStreamTask.swift

@@ -503,21 +503,7 @@ public protocol FPSStreamDelegate : URLSessionTaskDelegate {
     @objc optional func urlSession(_ session: URLSession, streamTask: FPSStreamTask, didBecome inputStream: InputStream, outputStream: OutputStream)
 }
 
-private let ports = ["http": 80,
-                            "https": 443,
-                            "smb": 445,
-                            "ftp": 21,
-                            "sftp": 22,
-                            "sftp": 2121,
-                            "telnet": 23,
-                            "pop": 110,
-                            "smtp": 25,
-                            "imap": 143]
-private let securePorts =  ["https": 443,
-                                   "smb": 445,
-                                   "sftp": 22,
-                                   "sftp": 2121,
-                                   "telnet": 992,
-                                   "pop": 995,
-                                   "smtp": 465,
-                                   "imap": 993]
+private let ports: [String: Int] = ["http": 80, "https": 443, "smb": 445,"ftp": 21,"ftps": 22, "sftp": 2121,
+                                    "telnet": 23, "pop": 110, "smtp": 25, "imap": 143]
+private let securePorts: [String: Int] =  ["https": 443, "smb": 445, "ftps": 22, "sftp": 2121,
+                                           "telnet": 992, "pop": 995, "smtp": 465, "imap": 993]

Sources/FileProvider.swift

@@ -98,29 +98,80 @@ public protocol FileProviderOperations: FileProviderBasic {
     @discardableResult
     func create(file: String, at: String, contents data: Data?, completionHandler: SimpleCompletionHandler) -> OperationHandle?
     @discardableResult
+    func moveItem(path: String, to: String, completionHandler: SimpleCompletionHandler) -> OperationHandle?
+    @discardableResult
     func moveItem(path: String, to: String, overwrite: Bool, completionHandler: SimpleCompletionHandler) -> OperationHandle?
     @discardableResult
+    func copyItem(path: String, to: String, completionHandler: SimpleCompletionHandler) -> OperationHandle?
+    @discardableResult
     func copyItem(path: String, to: String, overwrite: Bool, completionHandler: SimpleCompletionHandler) -> OperationHandle?
     @discardableResult
     func removeItem(path: String, completionHandler: SimpleCompletionHandler) -> OperationHandle?
-    
     @discardableResult
     func copyItem(localFile: URL, to: String, completionHandler: SimpleCompletionHandler) -> OperationHandle?
     @discardableResult
+    func copyItem(localFile: URL, to: String, overwrite: Bool, completionHandler: SimpleCompletionHandler) -> OperationHandle?
+    @discardableResult
     func copyItem(path: String, toLocalURL: URL, completionHandler: SimpleCompletionHandler) -> OperationHandle?
 }
 
+extension FileProviderOperations {
+    @discardableResult
+    public func moveItem(path: String, to: String, completionHandler: SimpleCompletionHandler) -> OperationHandle? {
+        return self.moveItem(path: path, to: to, overwrite: false, completionHandler: completionHandler)
+    }
+    
+    @discardableResult
+    public func copyItem(localFile: URL, to: String, completionHandler: SimpleCompletionHandler) -> OperationHandle? {
+        return self.copyItem(localFile: localFile, to: to, overwrite: false, completionHandler: completionHandler)
+    }
+    
+    @discardableResult
+    public func copyItem(path: String, to: String, completionHandler: SimpleCompletionHandler) -> OperationHandle? {
+        return self.copyItem(path: path, to: to, overwrite: false, completionHandler: completionHandler)
+    }
+}
+
 public protocol FileProviderReadWrite: FileProviderBasic {
     @discardableResult
     func contents(path: String, completionHandler: @escaping ((_ contents: Data?, _ error: Error?) -> Void)) -> OperationHandle?
     @discardableResult
     func contents(path: String, offset: Int64, length: Int, completionHandler: @escaping ((_ contents: Data?, _ error: Error?) -> Void)) -> OperationHandle?
+    
+    @discardableResult
+    func writeContents(path: String, contents: Data, completionHandler: SimpleCompletionHandler) -> OperationHandle?
     @discardableResult
     func writeContents(path: String, contents: Data, atomically: Bool, completionHandler: SimpleCompletionHandler) -> OperationHandle?
+    @discardableResult
+    func writeContents(path: String, contents: Data, overwrite: Bool, completionHandler: SimpleCompletionHandler) -> OperationHandle?
+    @discardableResult
+    func writeContents(path: String, contents: Data, atomically: Bool, overwrite: Bool, completionHandler: SimpleCompletionHandler) -> OperationHandle?
     
     func searchFiles(path: String, recursive: Bool, query: String, foundItemHandler: ((FileObject) -> Void)?, completionHandler: @escaping ((_ files: [FileObject], _ error: Error?) -> Void))
 }
 
+extension FileProviderReadWrite {
+    @discardableResult
+    public func contents(path: String, completionHandler: @escaping ((_ contents: Data?, _ error: Error?) -> Void)) -> OperationHandle?{
+        return self.contents(path: path, offset: 0, length: -1, completionHandler: completionHandler)
+    }
+    
+    @discardableResult
+    public func writeContents(path: String, contents: Data, completionHandler: SimpleCompletionHandler) -> OperationHandle? {
+        return self.writeContents(path: path, contents: contents, atomically: false, overwrite: false, completionHandler: completionHandler)
+    }
+    
+    @discardableResult
+    public func writeContents(path: String, contents: Data, atomically: Bool, completionHandler: SimpleCompletionHandler) -> OperationHandle? {
+        return self.writeContents(path: path, contents: contents, atomically: atomically, overwrite: false, completionHandler: completionHandler)
+    }
+    
+    @discardableResult
+    public func writeContents(path: String, contents: Data, overwrite: Bool, completionHandler: SimpleCompletionHandler) -> OperationHandle? {
+        return self.writeContents(path: path, contents: contents, atomically: false, overwrite: overwrite, completionHandler: completionHandler)
+    }
+}
+
 public protocol FileProviderMonitor: FileProviderBasic {
     func registerNotifcation(path: String, eventHandler: @escaping (() -> Void))
     func unregisterNotifcation(path: String)
@@ -246,6 +297,15 @@ extension FileProviderBasic {
         }
         return nil
     }
+    
+    public func string(from date:Date) -> String {
+        let fm = DateFormatter()
+        fm.dateFormat = "yyyy'-'MM'-'dd'T'HH':'mm':'ss'Z'"
+        fm.timeZone = TimeZone(identifier:"UTC")
+        fm.locale = Locale(identifier:"en_US_POSIX")
+        return fm.string(from:date)
+    }
+    
 }
 
 public protocol ExtendedFileProvider: FileProvider {
@@ -368,7 +428,7 @@ open class FileObject {
         }
     }
     
-    open internal(set) var fileType: URLFileResourceType? {
+    open internal(set) var type: URLFileResourceType? {
         get {
             return allValues[URLResourceKey.fileResourceTypeKey.rawValue] as? URLFileResourceType
         }
@@ -377,6 +437,11 @@ open class FileObject {
         }
     }
     
+    @available(*, deprecated, message: "Use FileObject.type property instead.")
+    open var fileType: URLFileResourceType? {
+        return self.type
+    }
+    
     open internal(set) var isHidden: Bool {
         get {
             return allValues[URLResourceKey.isHiddenKey.rawValue] as? Bool ?? false
@@ -396,15 +461,15 @@ open class FileObject {
     }
     
     open var isDirectory: Bool {
-        return self.fileType == .directory
+        return self.type == .directory
     }
     
     open var isRegularFile: Bool {
-        return self.fileType == .regular
+        return self.type == .regular
     }
     
     open var isSymLink: Bool {
-        return self.fileType == .symbolicLink
+        return self.type == .symbolicLink
     }
 }
 

Sources/LocalFileProvider.swift

@@ -182,7 +182,8 @@ open class LocalFileProvider: FileProvider, FileProviderMonitor {
     }
     
     @discardableResult
-    open func copyItem(localFile: URL, to toPath: String, completionHandler: SimpleCompletionHandler) -> OperationHandle? {
+    open func copyItem(localFile: URL, to toPath: String, overwrite: Bool, completionHandler: SimpleCompletionHandler) -> OperationHandle? {
+        // TODO: Make use of overwrite parameter
         let opType = FileOperationType.copy(source: localFile.absoluteString, destination: toPath)
         operation_queue.async {
             do {
@@ -232,6 +233,9 @@ open class LocalFileProvider: FileProvider, FileProviderMonitor {
     
     @discardableResult
     open func contents(path: String, offset: Int64, length: Int, completionHandler: @escaping ((_ contents: Data?, _ error: Error?) -> Void)) -> OperationHandle? {
+        if length < 0 {
+            return self.contents(path: path, completionHandler: completionHandler)
+        }
         let opType = FileOperationType.fetch(path: path)
         dispatch_queue.async {
             let aPath = self.absoluteURL(path).path
@@ -255,8 +259,15 @@ open class LocalFileProvider: FileProvider, FileProviderMonitor {
     }
     
     @discardableResult
-    open func writeContents(path: String, contents data: Data, atomically: Bool, completionHandler: SimpleCompletionHandler) -> OperationHandle? {
+    open func writeContents(path: String, contents data: Data, atomically: Bool, overwrite: Bool, completionHandler: SimpleCompletionHandler) -> OperationHandle? {
         let opType = FileOperationType.modify(path: path)
+        var options: Data.WritingOptions = []
+        if atomically {
+            options.insert(.atomic)
+        }
+        if overwrite {
+            options.insert(.withoutOverwriting)
+        }
         operation_queue.async {
             try? data.write(to: self.absoluteURL(path), options: atomically ? [.atomic] : [])
             DispatchQueue.main.async(execute: {

Sources/RemoteSession.swift

@@ -201,11 +201,11 @@ public enum FileProviderHTTPErrorCode: Int {
     case notExtended = 510
     case networkAuthenticationRequired = 511
     
-    fileprivate static let status1xx = [100: "Continue", 101: "Switching Protocols", 102: "Processing"]
-    fileprivate static let status2xx = [200: "OK", 201: "Created", 202: "Accepted", 203: "Non-Authoritative Information", 204: "No Content", 205: "Reset Content", 206: "Partial Content", 207: "Multi-Status", 208: "Already Reported", 226: "IM Used"]
-    fileprivate static let status3xx = [300: "Multiple Choices", 301: "Moved Permanently", 302: "Found", 303: "See Other", 304: "Not Modified", 305: "Use Proxy", 306: "Switch Proxy", 307: "Temporary Redirect", 308: "Permanent Redirect"]
-    fileprivate static let status4xx = [400: "Bad Request", 401: "Unauthorized/Expired Session", 402: "Payment Required", 403: "Forbidden", 404: "Not Found", 405: "Method Not Allowed", 406: "Not Acceptable", 407: "Proxy Authentication Required", 408: "Request Timeout", 409: "Conflict", 410: "Gone", 411: "Length Required", 412: "Precondition Failed", 413: "Payload Too Large", 414: "URI Too Long", 415: "Unsupported Media Type", 416: "Range Not Satisfiable", 417: "Expectation Failed", 421: "Misdirected Request", 422: "Unprocessable Entity", 423: "Locked", 424: "Failed Dependency", 425: "Unordered Collection", 426: "Upgrade Required", 428: "Precondition Required", 429: "Too Many Requests", 431: "Request Header Fields Too Large", 451: "Unavailable For Legal Reasons"]
-    fileprivate static let status5xx = [500: "Internal Server Error", 501: "Not Implemented", 502: "Bad Gateway", 503: "Service Unavailable", 504: "Gateway Timeout", 505: "HTTP Version Not Supported", 506: "Variant Also Negotiates", 507: "Insufficient Storage", 508: "Loop Detected", 509: "Bandwidth Limit Exceeded", 510: "Not Extended", 511: "Network Authentication Required"]
+    fileprivate static let status1xx: [Int: String] = [100: "Continue", 101: "Switching Protocols", 102: "Processing"]
+    fileprivate static let status2xx: [Int: String] = [200: "OK", 201: "Created", 202: "Accepted", 203: "Non-Authoritative Information", 204: "No Content", 205: "Reset Content", 206: "Partial Content", 207: "Multi-Status", 208: "Already Reported", 226: "IM Used"]
+    fileprivate static let status3xx: [Int: String] = [300: "Multiple Choices", 301: "Moved Permanently", 302: "Found", 303: "See Other", 304: "Not Modified", 305: "Use Proxy", 306: "Switch Proxy", 307: "Temporary Redirect", 308: "Permanent Redirect"]
+    fileprivate static let status4xx: [Int: String] = [400: "Bad Request", 401: "Unauthorized/Expired Session", 402: "Payment Required", 403: "Forbidden", 404: "Not Found", 405: "Method Not Allowed", 406: "Not Acceptable", 407: "Proxy Authentication Required", 408: "Request Timeout", 409: "Conflict", 410: "Gone", 411: "Length Required", 412: "Precondition Failed", 413: "Payload Too Large", 414: "URI Too Long", 415: "Unsupported Media Type", 416: "Range Not Satisfiable", 417: "Expectation Failed", 421: "Misdirected Request", 422: "Unprocessable Entity", 423: "Locked", 424: "Failed Dependency", 425: "Unordered Collection", 426: "Upgrade Required", 428: "Precondition Required", 429: "Too Many Requests", 431: "Request Header Fields Too Large", 451: "Unavailable For Legal Reasons"]
+    fileprivate static let status5xx: [Int: String] = [500: "Internal Server Error", 501: "Not Implemented", 502: "Bad Gateway", 503: "Service Unavailable", 504: "Gateway Timeout", 505: "HTTP Version Not Supported", 506: "Variant Also Negotiates", 507: "Insufficient Storage", 508: "Loop Detected", 509: "Bandwidth Limit Exceeded", 510: "Not Extended", 511: "Network Authentication Required"]
     
     public var description: String {
         switch self.rawValue {

Sources/SMBFileProvider.swift

@@ -68,7 +68,7 @@ class SMBFileProvider: FileProvider, FileProviderMonitor {
         return nil
     }
     
-    open func copyItem(localFile: URL, to toPath: String, completionHandler: SimpleCompletionHandler) -> OperationHandle? {
+    open func copyItem(localFile: URL, to toPath: String, overwrite: Bool, completionHandler: SimpleCompletionHandler) -> OperationHandle? {
         NotImplemented()
         return nil
     }
@@ -88,7 +88,7 @@ class SMBFileProvider: FileProvider, FileProviderMonitor {
         return nil
     }
     
-    open func writeContents(path: String, contents data: Data, atomically: Bool, completionHandler: SimpleCompletionHandler) -> OperationHandle? {
+    open func writeContents(path: String, contents data: Data, atomically: Bool, overwrite: Bool, completionHandler: SimpleCompletionHandler) -> OperationHandle? {
         NotImplemented()
         return nil
     }

Sources/WebDAVFileProvider.swift

@@ -280,7 +280,8 @@ extension WebDAVFileProvider: FileProviderOperations {
     }
     
     @discardableResult
-    public func copyItem(localFile: URL, to toPath: String, completionHandler: SimpleCompletionHandler) -> OperationHandle? {
+    public func copyItem(localFile: URL, to toPath: String, overwrite: Bool, completionHandler: SimpleCompletionHandler) -> OperationHandle? {
+        // TODO: Make use of overwrite parameter
         let opType = FileOperationType.copy(source: localFile.absoluteString, destination: toPath)
         guard fileOperationDelegate?.fileProvider(self, shouldDoOperation: opType) ?? true == true else {
             return nil
@@ -332,11 +333,6 @@ extension WebDAVFileProvider: FileProviderOperations {
 }
 
 extension WebDAVFileProvider: FileProviderReadWrite {
-    @discardableResult
-    public func contents(path: String, completionHandler: @escaping ((_ contents: Data?, _ error: Error?) -> Void)) -> OperationHandle? {
-        return self.contents(path: path, offset: 0, length: -1, completionHandler: completionHandler)
-    }
-    
     @discardableResult
     public func contents(path: String, offset: Int64, length: Int, completionHandler: @escaping ((_ contents: Data?, _ error: Error?) -> Void)) -> OperationHandle? {
         let opType = FileOperationType.fetch(path: path)
@@ -360,7 +356,7 @@ extension WebDAVFileProvider: FileProviderReadWrite {
     }
     
     @discardableResult
-    public func writeContents(path: String, contents data: Data, atomically: Bool = false, completionHandler: SimpleCompletionHandler) -> OperationHandle? {
+    public func writeContents(path: String, contents data: Data, atomically: Bool, overwrite: Bool, completionHandler: SimpleCompletionHandler) -> OperationHandle? {
         let opType = FileOperationType.modify(path: path)
         guard fileOperationDelegate?.fileProvider(self, shouldDoOperation: opType) ?? true == true else {
             return nil
@@ -369,6 +365,9 @@ extension WebDAVFileProvider: FileProviderReadWrite {
         let url = atomically ? absoluteURL(path).appendingPathExtension("tmp") : absoluteURL(path)
         var request = URLRequest(url: url)
         request.httpMethod = "PUT"
+        if !overwrite {
+            request.setValue("F", forHTTPHeaderField: "Overwrite")
+        }
         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) {
@@ -540,7 +539,7 @@ internal extension WebDAVFileProvider {
         fileObject.creationDate = self.resolve(dateString: davResponse.prop["creationdate"] ?? "")
         fileObject.modifiedDate = self.resolve(dateString: davResponse.prop["getlastmodified"] ?? "")
         fileObject.contentType = davResponse.prop["getcontenttype"] ?? "octet/stream"
-        fileObject.fileType = fileObject.contentType == "httpd/unix-directory" ? .directory : .regular
+        fileObject.type = fileObject.contentType == "httpd/unix-directory" ? .directory : .regular
         fileObject.entryTag = davResponse.prop["getetag"]
         return fileObject
     }