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// Copyright 2019 Google
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#import "FirebaseCore/Sources/Private/FIRHeartbeatInfo.h"
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#import <GoogleUtilities/GULHeartbeatDateStorable.h>
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#import <GoogleUtilities/GULHeartbeatDateStorage.h>
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#import <GoogleUtilities/GULHeartbeatDateStorageUserDefaults.h>
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#import <GoogleUtilities/GULLogger.h>
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#import "FirebaseCore/Sources/Private/FIRAppInternal.h"
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const static long secondsInDay = 86400;
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@implementation FIRHeartbeatInfo : NSObject
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/** Updates the storage with the heartbeat information corresponding to this tag.
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* @param heartbeatTag Tag which could either be sdk specific tag or the global tag.
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* @return Boolean representing whether the heartbeat needs to be sent for this tag or not.
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*/
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+ (BOOL)updateIfNeededHeartbeatDateForTag:(NSString *)heartbeatTag {
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@synchronized(self) {
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NSString *const kHeartbeatStorageName = @"HEARTBEAT_INFO_STORAGE";
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id<GULHeartbeatDateStorable> dataStorage;
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#if TARGET_OS_TV
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NSUserDefaults *defaults =
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[[NSUserDefaults alloc] initWithSuiteName:kFirebaseCoreDefaultsSuiteName];
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dataStorage =
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[[GULHeartbeatDateStorageUserDefaults alloc] initWithDefaults:defaults
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key:kHeartbeatStorageName];
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#else
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dataStorage = [[GULHeartbeatDateStorage alloc] initWithFileName:kHeartbeatStorageName];
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#endif
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NSDate *heartbeatTime = [dataStorage heartbeatDateForTag:heartbeatTag];
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NSDate *currentDate = [NSDate date];
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if (heartbeatTime != nil) {
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NSTimeInterval secondsBetween = [currentDate timeIntervalSinceDate:heartbeatTime];
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if (secondsBetween < secondsInDay) {
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return false;
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}
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}
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return [dataStorage setHearbeatDate:currentDate forTag:heartbeatTag];
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}
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}
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+ (FIRHeartbeatInfoCode)heartbeatCodeForTag:(NSString *)heartbeatTag {
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NSString *globalTag = @"GLOBAL";
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BOOL isSdkHeartbeatNeeded = [FIRHeartbeatInfo updateIfNeededHeartbeatDateForTag:heartbeatTag];
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BOOL isGlobalHeartbeatNeeded = [FIRHeartbeatInfo updateIfNeededHeartbeatDateForTag:globalTag];
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if (!isSdkHeartbeatNeeded && !isGlobalHeartbeatNeeded) {
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// Both sdk and global heartbeat not needed.
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return FIRHeartbeatInfoCodeNone;
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} else if (isSdkHeartbeatNeeded && !isGlobalHeartbeatNeeded) {
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// Only SDK heartbeat needed.
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return FIRHeartbeatInfoCodeSDK;
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} else if (!isSdkHeartbeatNeeded && isGlobalHeartbeatNeeded) {
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// Only global heartbeat needed.
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return FIRHeartbeatInfoCodeGlobal;
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} else {
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// Both sdk and global heartbeat are needed.
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return FIRHeartbeatInfoCodeCombined;
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}
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}
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@end
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