Move Analytics from Managers to Modules.

Riot/Modules/Analytics/DecryptionFailureTracker.h

@@ -0,0 +1,55 @@
+/*
+ Copyright 2018 New Vector 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 <Foundation/Foundation.h>
+
+@class DecryptionFailureTracker;
+
+@class Analytics;
+@import MatrixSDK;
+
+@interface DecryptionFailureTracker : NSObject
+
+/**
+ Returns the shared tracker.
+
+ @return the shared tracker.
+ */
++ (instancetype)sharedInstance;
+
+/**
+ The delegate object to receive analytics events.
+ */
+@property (nonatomic, weak) Analytics *delegate;
+
+/**
+ Report an event unable to decrypt.
+
+ This error can be momentary. The DecryptionFailureTracker will check if it gets
+ fixed. Else, it will generate a failure (@see `trackFailures`).
+
+ @param event the event.
+ @param roomState the room state when the event was received.
+ @param userId my user id.
+ */
+- (void)reportUnableToDecryptErrorForEvent:(MXEvent*)event withRoomState:(MXRoomState*)roomState myUser:(NSString*)userId;
+
+/**
+ Flush current data.
+ */
+- (void)dispatch;
+
+@end