Merge 0a08f99 into 83acf3e

Author: brustolin

CHANGELOG.md

@@ -10,6 +10,7 @@
 
 ### Features
 
+- Add Session Replay (#3625)
 - Add support for Sentry [Spotlight](https://spotlightjs.com/) (#3642), which is basically Sentry
 for development. Read our [blog post](https://blog.sentry.io/sentry-for-development/) to find out more.
 - Add field `SentrySDK.detectedStartUpCrash` (#3644)

Sentry.xcodeproj/project.pbxproj

@@ -30,6 +30,7 @@ FOUNDATION_EXPORT const unsigned char SentryVersionString[];
 #import "SentryMessage.h"
 #import "SentryNSError.h"
 #import "SentryOptions.h"
+#import "SentryReplayOptions.h"
 #import "SentryRequest.h"
 #import "SentrySDK.h"
 #import "SentrySampleDecision.h"

Sources/Sentry/Public/Sentry.h

@@ -3,7 +3,8 @@
 
 NS_ASSUME_NONNULL_BEGIN
 
-@class SentryDsn, SentryMeasurementValue, SentryHttpStatusCodeRange, SentryScope;
+@class SentryDsn, SentryMeasurementValue, SentryHttpStatusCodeRange, SentryScope,
+    SentryReplayOptions;
 
 NS_SWIFT_NAME(Options)
 @interface SentryOptions : NSObject
@@ -269,6 +270,15 @@ NS_SWIFT_NAME(Options)
  * @note Default value is @c NO .
  */
 @property (nonatomic, assign) BOOL enablePreWarmedAppStartTracing;
+
+/**
+ * @warning This is an experimental feature and may still have bugs.
+ * Settings to configure the session replay.
+ * @node Default value is @c nil .
+ */
+@property (nonatomic, strong)
+    SentryReplayOptions *sessionReplayOptions API_AVAILABLE(ios(16.0), tvos(16.0));
+
 #endif // SENTRY_UIKIT_AVAILABLE
 
 /**

Sources/Sentry/Public/SentryOptions.h

@@ -0,0 +1,38 @@
+#import <Foundation/Foundation.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface SentryReplayOptions : NSObject
+
+/**
+ * Indicates the percentage in which the replay for the session will be created.
+ * @discussion Specifying @c 0 means never, @c 1.0 means always.
+ * @note The value needs to be >= 0.0 and \<= 1.0. When setting a value out of range the SDK sets it
+ * to the default.
+ * @note The default is @c 0.
+ */
+@property (nonatomic) float replaysSessionSampleRate;
+
+/**
+ * Indicates the percentage in which a 30 seconds replay will be send with error events.
+ * @discussion Specifying @c 0 means never, @c 1.0 means always.
+ * @note The value needs to be >= 0.0 and \<= 1.0. When setting a value out of range the SDK sets it
+ * to the default.
+ * @note The default is @c 0.
+ */
+@property (nonatomic) float replaysOnErrorSampleRate;
+
+/**
+ * Inittialize the settings of session replay
+ *
+ * @param sessionSampleRate Indicates the percentage in which the replay for the session will be
+ * created.
+ * @param errorSampleRate Indicates the percentage in which a 30 seconds replay will be send with
+ * error events.
+ */
+- (instancetype)initWithReplaySessionSampleRate:(float)sessionSampleRate
+                       replaysOnErrorSampleRate:(float)errorSampleRate;
+
+@end
+
+NS_ASSUME_NONNULL_END

Sources/Sentry/Public/SentryReplayOptions.h

@@ -1,6 +1,7 @@
 #import "SentryBaseIntegration.h"
 #import "SentryCrashWrapper.h"
 #import "SentryLog.h"
+#import "SentryReplayOptions.h"
 #import <Foundation/Foundation.h>
 #import <SentryDependencyContainer.h>
 #import <SentryOptions+Private.h>
@@ -140,6 +141,19 @@ - (BOOL)shouldBeEnabledWithOptions:(SentryOptions *)options
         [self logWithOptionName:@"attachViewHierarchy"];
         return NO;
     }
+
+    if (integrationOptions & kIntegrationOptionEnableReplay) {
+        if (@available(iOS 16.0, tvOS 16.0, *)) {
+            if (options.sessionReplayOptions.replaysOnErrorSampleRate == 0
+                && options.sessionReplayOptions.replaysSessionSampleRate == 0) {
+                [self logWithOptionName:@"sessionReplaySettings"];
+                return NO;
+            }
+        } else {
+            [self logWithReason:@"Session replay requires iOS 16 or above"];
+            return NO;
+        }
+    }
 #endif
 
     if ((integrationOptions & kIntegrationOptionEnableCrashHandler)

Sources/Sentry/SentryBaseIntegration.m

@@ -13,7 +13,7 @@
 #import "SentryDependencyContainer.h"
 #import "SentryDispatchQueueWrapper.h"
 #import "SentryDsn.h"
-#import "SentryEnvelope.h"
+#import "SentryEnvelope+Private.h"
 #import "SentryEnvelopeItemType.h"
 #import "SentryEvent.h"
 #import "SentryException.h"
@@ -30,12 +30,15 @@
 #import "SentryMechanismMeta.h"
 #import "SentryMessage.h"
 #import "SentryMeta.h"
+#import "SentryMsgPackSerializer.h"
 #import "SentryNSError.h"
 #import "SentryOptions+Private.h"
 #import "SentryPropagationContext.h"
 #import "SentryRandom.h"
+#import "SentryReplayEvent.h"
 #import "SentrySDK+Private.h"
 #import "SentryScope+Private.h"
+#import "SentrySerialization.h"
 #import "SentrySession.h"
 #import "SentryStacktraceBuilder.h"
 #import "SentrySwift.h"
@@ -472,13 +475,43 @@ - (void)captureSession:(SentrySession *)session
     }
 
     SentryEnvelopeItem *item = [[SentryEnvelopeItem alloc] initWithSession:session];
-    SentryEnvelopeHeader *envelopeHeader = [[SentryEnvelopeHeader alloc] initWithId:nil
-                                                                       traceContext:nil];
-    SentryEnvelope *envelope = [[SentryEnvelope alloc] initWithHeader:envelopeHeader
+    SentryEnvelope *envelope = [[SentryEnvelope alloc] initWithHeader:[SentryEnvelopeHeader empty]
                                                            singleItem:item];
     [self captureEnvelope:envelope];
 }
 
+- (void)captureReplayEvent:(SentryReplayEvent *)replayEvent
+           replayRecording:(SentryReplayRecording *)replayRecording
+                     video:(NSURL *)videoURL
+                 withScope:(SentryScope *)scope
+{
+    replayEvent = (SentryReplayEvent *)[self prepareEvent:replayEvent
+                                                withScope:scope
+                                   alwaysAttachStacktrace:NO];
+
+    if (![replayEvent isKindOfClass:SentryReplayEvent.class]) {
+        SENTRY_LOG_DEBUG(@"The event preprocessor didn't update the replay event in place. The "
+                         @"replay was discarded.");
+        return;
+    }
+
+    SentryEnvelopeItem *videoEnvelopeItem =
+        [[SentryEnvelopeItem alloc] initWithReplayEvent:replayEvent
+                                        replayRecording:replayRecording
+                                                  video:videoURL];
+
+    if (videoEnvelopeItem == nil) {
+        SENTRY_LOG_DEBUG(@"The Session Replay segment will not be sent to Sentry because an "
+                         @"Envelope Item could not be created.");
+        return;
+    }
+
+    SentryEnvelope *envelope = [[SentryEnvelope alloc] initWithHeader:[SentryEnvelopeHeader empty]
+                                                                items:@[ videoEnvelopeItem ]];
+
+    [self captureEnvelope:envelope];
+}
+
 - (void)captureEnvelope:(SentryEnvelope *)envelope
 {
     if ([self isDisabled]) {
@@ -553,9 +586,11 @@ - (SentryEvent *_Nullable)prepareEvent:(SentryEvent *)event
 
     BOOL eventIsNotATransaction
         = event.type == nil || ![event.type isEqualToString:SentryEnvelopeItemTypeTransaction];
+    BOOL eventIsNotReplay
+        = event.type == nil || ![event.type isEqualToString:SentryEnvelopeItemTypeReplayVideo];
 
     // Transactions have their own sampleRate
-    if (eventIsNotATransaction && [self isSampled:self.options.sampleRate]) {
+    if (eventIsNotATransaction && eventIsNotReplay && [self isSampled:self.options.sampleRate]) {
         SENTRY_LOG_DEBUG(@"Event got sampled, will not send the event");
         [self recordLostEvent:kSentryDataCategoryError reason:kSentryDiscardReasonSampleRate];
         return nil;
@@ -583,7 +618,7 @@ - (SentryEvent *_Nullable)prepareEvent:(SentryEvent *)event
     [self setSdk:event];
 
     // We don't want to attach debug meta and stacktraces for transactions;
-    if (eventIsNotATransaction) {
+    if (eventIsNotATransaction && eventIsNotReplay) {
         BOOL shouldAttachStacktrace = alwaysAttachStacktrace || self.options.attachStacktrace
             || (nil != event.exceptions && [event.exceptions count] > 0);
 

Sources/Sentry/SentryClient.m

@@ -11,6 +11,7 @@
 NSString *const kSentryDataCategoryNameAttachment = @"attachment";
 NSString *const kSentryDataCategoryNameUserFeedback = @"user_report";
 NSString *const kSentryDataCategoryNameProfile = @"profile";
+NSString *const kSentryDataCategoryNameReplay = @"replay";
 NSString *const kSentryDataCategoryNameStatsd = @"statsd";
 NSString *const kSentryDataCategoryNameUnknown = @"unknown";
 
@@ -34,6 +35,9 @@
     if ([itemType isEqualToString:SentryEnvelopeItemTypeProfile]) {
         return kSentryDataCategoryProfile;
     }
+    if ([itemType isEqualToString:SentryEnvelopeItemTypeReplayVideo]) {
+        return kSentryDataCategoryReplay;
+    }
     if ([itemType isEqualToString:SentryEnvelopeItemTypeStatsd]) {
         return kSentryDataCategoryStatsd;
     }
@@ -77,6 +81,9 @@
     if ([value isEqualToString:kSentryDataCategoryNameProfile]) {
         return kSentryDataCategoryProfile;
     }
+    if ([value isEqualToString:kSentryDataCategoryNameReplay]) {
+        return kSentryDataCategoryReplay;
+    }
     if ([value isEqualToString:kSentryDataCategoryNameStatsd]) {
         return kSentryDataCategoryStatsd;
     }
@@ -112,6 +119,8 @@
         return kSentryDataCategoryNameStatsd;
     case kSentryDataCategoryUnknown:
         return kSentryDataCategoryNameUnknown;
+    case kSentryDataCategoryReplay:
+        return kSentryDataCategoryNameReplay;
     }
 }
 

Sources/Sentry/SentryDataCategoryMapper.m

@@ -38,6 +38,11 @@ + (NSDate *_Nullable)getMaximumDate:(NSDate *_Nullable)first andOther:(NSDate *_
     }
 }
 
++ (long)millisecondsSince1970:(NSDate *)date
+{
+    return (NSInteger)([date timeIntervalSince1970] * 1000);
+}
+
 @end
 
 NS_ASSUME_NONNULL_END

Sources/Sentry/SentryDateUtil.m

@@ -9,6 +9,9 @@
 #import "SentryLog.h"
 #import "SentryMessage.h"
 #import "SentryMeta.h"
+#import "SentryMsgPackSerializer.h"
+#import "SentryReplayEvent.h"
+#import "SentryReplayRecording.h"
 #import "SentrySdkInfo.h"
 #import "SentrySerialization.h"
 #import "SentrySession.h"
@@ -48,6 +51,11 @@ - (instancetype)initWithId:(nullable SentryId *)eventId
     return self;
 }
 
++ (instancetype)empty
+{
+    return [[SentryEnvelopeHeader alloc] initWithId:nil traceContext:nil];
+}
+
 @end
 
 @implementation SentryEnvelopeItem
@@ -198,6 +206,33 @@ - (_Nullable instancetype)initWithAttachment:(SentryAttachment *)attachment
     return [self initWithHeader:itemHeader data:data];
 }
 
+- (nullable instancetype)initWithReplayEvent:(SentryReplayEvent *)replayEvent
+                             replayRecording:(SentryReplayRecording *)replayRecording
+                                       video:(NSURL *)videoURL
+{
+    NSData *replayEventData = [SentrySerialization dataWithJSONObject:[replayEvent serialize]];
+    NSData *recording = [SentrySerialization dataWithReplayRecording:replayRecording];
+    NSURL *envelopeContentUrl =
+        [[videoURL URLByDeletingPathExtension] URLByAppendingPathExtension:@"dat"];
+
+    BOOL success = [SentryMsgPackSerializer serializeDictionaryToMessagePack:@{
+        @"replay_event" : replayEventData,
+        @"replay_recording" : recording,
+        @"replay_video" : videoURL
+    }
+                                                                    intoFile:envelopeContentUrl];
+    if (success == NO) {
+        SENTRY_LOG_DEBUG(@"Could not create MessagePack for session replay envelope item.");
+        return nil;
+    }
+
+    NSData *envelopeItemContent = [NSData dataWithContentsOfURL:envelopeContentUrl];
+    return [self initWithHeader:[[SentryEnvelopeItemHeader alloc]
+                                    initWithType:SentryEnvelopeItemTypeReplayVideo
+                                          length:envelopeItemContent.length]
+                           data:envelopeItemContent];
+}
+
 @end
 
 @implementation SentryEnvelope

Sources/Sentry/SentryEnvelope.m

@@ -297,6 +297,16 @@ - (SentryId *)captureEvent:(SentryEvent *)event
     return SentryId.empty;
 }
 
+- (void)captureReplayEvent:(SentryReplayEvent *)replayEvent
+           replayRecording:(SentryReplayRecording *)replayRecording
+                     video:(NSURL *)videoURL
+{
+    [_client captureReplayEvent:replayEvent
+                replayRecording:replayRecording
+                          video:videoURL
+                      withScope:self.scope];
+}
+
 - (id<SentrySpan>)startTransactionWithName:(NSString *)name operation:(NSString *)operation
 {
     return [self startTransactionWithContext:[[SentryTransactionContext alloc]