Merge MatrixKit develop with commit hash: b85b736313bec0592bd1cabc68035d97f5331137

Riot/Modules/MatrixKit/Views/EncryptionKeys/MXKEncryptionKeysExportView.h

@@ -0,0 +1,69 @@
+/*
+ Copyright 2017 Vector Creations Ltd
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ */
+
+#import <UIKit/UIKit.h>
+
+@class MXSession, MXKViewController, MXKRoomDataSource;
+
+/**
+ `MXKEncryptionKeysExportView` is a dialog to export encryption keys from
+ the user's crypto store.
+ */
+@interface MXKEncryptionKeysExportView : NSObject
+
+/**
+ The UIAlertController instance which handles the dialog.
+ */
+@property (nonatomic, readonly) UIAlertController *alertController;
+
+/**
+ The minimum length of the passphrase. 1 by default.
+ */
+@property (nonatomic) NSUInteger passphraseMinLength;
+
+/**
+ Create the `MXKEncryptionKeysExportView` instance.
+
+ @param mxSession the mxSession to export keys from.
+ @return the newly created MXKEncryptionKeysExportView instance.
+ */
+- (instancetype)initWithMatrixSession:(MXSession*)mxSession;
+
+/**
+ Show the dialog in a given view controller.
+
+ @param mxkViewController the mxkViewController where to show the dialog.
+ @param keyFile the path where to export keys to.
+ @param onComplete a block called when the operation is done.
+ */
+- (void)showInViewController:(MXKViewController*)mxkViewController toExportKeysToFile:(NSURL*)keyFile onComplete:(void(^)(BOOL success))onComplete;
+
+
+/**
+ Show the dialog in a given view controller.
+
+ @param viewController the UIViewController where to show the dialog.
+ @param keyFile the path where to export keys to.
+ @param onLoading a block called when to show a spinner.
+ @param onComplete a block called when the operation is done.
+ */
+- (void)showInUIViewController:(UIViewController*)viewController
+            toExportKeysToFile:(NSURL*)keyFile
+                     onLoading:(void(^)(BOOL onLoading))onLoading
+                    onComplete:(void(^)(BOOL success))onComplete;
+
+@end
+