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// Copyright 2021 Google LLC
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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 "Crashlytics/Crashlytics/Controllers/FIRCLSAnalyticsManager.h"
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#import "Crashlytics/Crashlytics/Components/FIRCLSUserLogging.h"
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#import "Crashlytics/Crashlytics/Helpers/FIRCLSInternalLogging.h"
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#import "Interop/Analytics/Public/FIRAnalyticsInterop.h"
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#import "Interop/Analytics/Public/FIRAnalyticsInteropListener.h"
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static NSString *FIRCLSFirebaseAnalyticsEventLogFormat = @"$A$:%@";
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// Origin for events and user properties generated by Crashlytics.
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static NSString *const kFIREventOriginCrash = @"clx";
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// App exception event name.
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static NSString *const kFIREventAppException = @"_ae";
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// Timestamp key for the event payload.
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static NSString *const kFIRParameterTimestamp = @"timestamp";
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// Fatal key for the event payload.
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static NSString *const kFIRParameterFatal = @"fatal";
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FOUNDATION_STATIC_INLINE NSNumber *timeIntervalInMillis(NSTimeInterval timeInterval) {
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return @(llrint(timeInterval * 1000.0));
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}
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@interface FIRCLSAnalyticsManager () <FIRAnalyticsInteropListener>
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@property(nonatomic, strong) id<FIRAnalyticsInterop> analytics;
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@property(nonatomic, assign) BOOL registeredAnalyticsEventListener;
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@end
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@implementation FIRCLSAnalyticsManager
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- (instancetype)initWithAnalytics:(nullable id<FIRAnalyticsInterop>)analytics {
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self = [super init];
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if (!self) {
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return nil;
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}
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_analytics = analytics;
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return self;
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}
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- (void)registerAnalyticsListener {
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if (self.registeredAnalyticsEventListener) {
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return;
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}
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if (self.analytics == nil) {
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FIRCLSDeveloperLog(@"Crashlytics:Crash:Reports:Event",
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"Firebase Analytics SDK not detected. Crash-free statistics and "
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"breadcrumbs will not be reported");
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return;
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}
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[self.analytics registerAnalyticsListener:self withOrigin:kFIREventOriginCrash];
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FIRCLSDeveloperLog(@"Crashlytics:Crash:Reports:Event",
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"Registered Firebase Analytics event listener to receive breadcrumb logs");
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self.registeredAnalyticsEventListener = YES;
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}
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- (void)messageTriggered:(NSString *)name parameters:(NSDictionary *)parameters {
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NSDictionary *event = @{
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@"name" : name,
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@"parameters" : parameters,
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};
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NSString *json = FIRCLSFIRAEventDictionaryToJSON(event);
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if (json != nil) {
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FIRCLSLog(FIRCLSFirebaseAnalyticsEventLogFormat, json);
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}
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}
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+ (void)logCrashWithTimeStamp:(NSTimeInterval)crashTimeStamp
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toAnalytics:(id<FIRAnalyticsInterop>)analytics {
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if (analytics == nil) {
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return;
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}
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FIRCLSDeveloperLog(@"Crashlytics:Crash:Reports:Event",
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"Sending app_exception event to Firebase Analytics for crash-free statistics");
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NSDictionary *params = @{
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kFIRParameterTimestamp : timeIntervalInMillis(crashTimeStamp),
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kFIRParameterFatal : @(INT64_C(1))
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};
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[analytics logEventWithOrigin:kFIREventOriginCrash name:kFIREventAppException parameters:params];
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}
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NSString *FIRCLSFIRAEventDictionaryToJSON(NSDictionary *eventAsDictionary) {
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NSError *error = nil;
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if (eventAsDictionary == nil) {
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return nil;
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}
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if (![NSJSONSerialization isValidJSONObject:eventAsDictionary]) {
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FIRCLSSDKLog("Firebase Analytics event is not valid JSON");
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return nil;
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}
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NSData *jsonData = [NSJSONSerialization dataWithJSONObject:eventAsDictionary
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options:0
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error:&error];
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if (error == nil) {
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NSString *json = [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];
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return json;
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} else {
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FIRCLSSDKLog("Unable to convert Firebase Analytics event to json");
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return nil;
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}
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}
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@end
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