Merge pull request #2109 from DataDog/release/2.20.0

Release 2.20.0

.github/PULL_REQUEST_TEMPLATE.md

@@ -10,4 +10,4 @@ A brief description of implementation details of this PR.
 - [ ] Feature or bugfix MUST have appropriate tests (unit, integration)
 - [ ] Make sure each commit and the PR mention the Issue number or JIRA reference
 - [ ] Add CHANGELOG entry for user facing changes
-- [ ] Add Objective-C interface for public APIs (see our [guidelines](https://datadoghq.atlassian.net/wiki/spaces/RUMP/pages/3157787243/RFC+-+Modular+Objective-C+Interface#Recommended-solution) (internal)) and run `make api-surface`
+- [ ] Add Objective-C interface for public APIs (see our [guidelines](https://datadoghq.atlassian.net/wiki/spaces/RUMP/pages/3157787243/RFC+-+Modular+Objective-C+Interface#Recommended-solution) [internal]) and run `make api-surface`)

CHANGELOG.md

@@ -1,9 +1,17 @@
 # Unreleased
 
+# 2.20.0 / 14-11-2024
+
+- [FIX] Fix race condition during consent change, preventing loss of events recorded on the current thread. See [#2063][]
+- [IMPROVEMENT] Support mutation of events' attributes. See [#2099][]
+- [IMPROVEMENT] Add 'os' and 'device' info to Span events. See [#2104][]
+- [FIX] Fix bug in SR that was enforcing full snapshot more often than needed. See [#2092][]
+
 # 2.19.0 / 28-10-2024
 
 - [FEATURE] Add Privacy Overrides in Session Replay. See [#2088][]
 - [IMPROVEMENT] Add ObjC API for the internal logging/telemetry. See [#2073][]
+- [IMPROVEMENT] Support `clipsToBounds` in Session Replay. See [#2083][]
 
 # 2.18.0 / 25-09-2024
 - [IMPROVEMENT] Add overwrite required (breaking) param to addViewLoadingTime & usage telemetry. See [#2040][]
@@ -781,6 +789,11 @@ Release `2.0` introduces breaking changes. Follow the [Migration Guide](MIGRATIO
 [#2050]: https://github.com/DataDog/dd-sdk-ios/pull/2050
 [#2073]: https://github.com/DataDog/dd-sdk-ios/pull/2073
 [#2088]: https://github.com/DataDog/dd-sdk-ios/pull/2088
+[#2083]: https://github.com/DataDog/dd-sdk-ios/pull/2083
+[#2104]: https://github.com/DataDog/dd-sdk-ios/pull/2104
+[#2099]: https://github.com/DataDog/dd-sdk-ios/pull/2099
+[#2063]: https://github.com/DataDog/dd-sdk-ios/pull/2063
+[#2092]: https://github.com/DataDog/dd-sdk-ios/pull/2092
 [@00fa9a]: https://github.com/00FA9A
 [@britton-earnin]: https://github.com/Britton-Earnin
 [@hengyu]: https://github.com/Hengyu

Datadog/IntegrationUnitTests/Public/NetworkInstrumentationIntegrationTests.swift

@@ -107,9 +107,7 @@ class NetworkInstrumentationIntegrationTests: XCTestCase {
                 applicationID: .mockAny(),
                 urlSessionTracking: .init(
                     resourceAttributesProvider: { req, resp, data, err in
-                        XCTAssertNotNil(data)
-                        XCTAssertTrue(data!.count > 0)
-                        providerDataCount = data!.count
+                        providerDataCount = data?.count ?? 0
                         providerExpectation.fulfill()
                         return [:]
                 })
@@ -149,17 +147,14 @@ class NetworkInstrumentationIntegrationTests: XCTestCase {
         )
 
         let providerExpectation = expectation(description: "provider called")
-        var providerDataCount = 0
-        var providerData: Data?
+        var providerInfo: (resp: URLResponse?, data: Data?, err: Error?)?
+
         RUM.enable(
             with: .init(
                 applicationID: .mockAny(),
                 urlSessionTracking: .init(
-                    resourceAttributesProvider: { req, resp, data, err in
-                        XCTAssertNotNil(data)
-                        XCTAssertTrue(data!.count > 0)
-                        providerDataCount = data!.count
-                        data.map { providerData = $0 }
+                    resourceAttributesProvider: { _, resp, data, err in
+                        providerInfo = (resp, data, err)
                         providerExpectation.fulfill()
                         return [:]
                 })
@@ -182,20 +177,18 @@ class NetworkInstrumentationIntegrationTests: XCTestCase {
         let request = URLRequest(url: URL(string: "https://www.datadoghq.com/")!)
 
         let taskExpectation = self.expectation(description: "task completed")
-        var taskDataCount = 0
-        var taskData: Data?
-        let task = session.dataTask(with: request) { data, _, _ in
-            XCTAssertNotNil(data)
-            XCTAssertTrue(data!.count > 0)
-            taskDataCount = data!.count
-            data.map { taskData = $0 }
+        var taskInfo: (resp: URLResponse?, data: Data?, err: Error?)?
+
+        let task = session.dataTask(with: request) { resp, data, err in
+            taskInfo = (data, resp, err)
             taskExpectation.fulfill()
         }
         task.resume()
 
         wait(for: [providerExpectation, taskExpectation], timeout: 10)
-        XCTAssertEqual(providerDataCount, taskDataCount)
-        XCTAssertEqual(providerData, taskData)
+        XCTAssertEqual(providerInfo?.resp, taskInfo?.resp)
+        XCTAssertEqual(providerInfo?.data, taskInfo?.data)
+        XCTAssertEqual(providerInfo?.err as? NSError, taskInfo?.err as? NSError)
     }
 
     class InstrumentedSessionDelegate: NSObject, URLSessionDataDelegate {

DatadogAlamofireExtension.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "DatadogAlamofireExtension"
-  s.version      = "2.19.0"
+  s.version      = "2.20.0"
   s.summary      = "An Official Extensions of Datadog Swift SDK for Alamofire."
   s.description  = <<-DESC
                    The DatadogAlamofireExtension pod is deprecated and will no longer be maintained.

DatadogCore.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "DatadogCore"
-  s.version      = "2.19.0"
+  s.version      = "2.20.0"
   s.summary      = "Official Datadog Swift SDK for iOS."
 
   s.homepage     = "https://www.datadoghq.com"

DatadogCore/Sources/Core/Context/ApplicationStatePublisher.swift

@@ -14,14 +14,6 @@ import WatchKit
 internal final class ApplicationStatePublisher: ContextValuePublisher {
     typealias Snapshot = AppStateHistory.Snapshot
 
-    private static var currentApplicationState: ApplicationState {
-        #if canImport(WatchKit)
-        WKExtension.dd.shared.applicationState
-        #else
-        UIApplication.dd.managedShared?.applicationState ?? .active // fallback to most expected state
-        #endif
-    }
-
     /// The default publisher queue.
     private static let defaultQueue = DispatchQueue(
         label: "com.datadoghq.app-state-publisher",
@@ -58,19 +50,21 @@ internal final class ApplicationStatePublisher: ContextValuePublisher {
     /// Creates a Application state publisher for publishing application state
     /// history.
     ///
+    /// **Note**: It must be called on the main thread.
+    ///
     /// - Parameters:
-    ///   - initialState: The initial application state.
-    ///   - queue: The queue for publishing the history.
-    ///   - dateProvider: The date provider for the Application state snapshot timestamp.
+    ///   - appStateProvider: The provider to access the current application state.
     ///   - notificationCenter: The notification center where this publisher observes `UIApplication` notifications.
+    ///   - dateProvider: The date provider for the Application state snapshot timestamp.
+    ///   - queue: The queue for publishing the history.
     init(
-        initialState: AppState,
-        queue: DispatchQueue = ApplicationStatePublisher.defaultQueue,
-        dateProvider: DateProvider = SystemDateProvider(),
-        notificationCenter: NotificationCenter = .default
+        appStateProvider: AppStateProvider,
+        notificationCenter: NotificationCenter,
+        dateProvider: DateProvider,
+        queue: DispatchQueue = ApplicationStatePublisher.defaultQueue
     ) {
         let initialValue = AppStateHistory(
-            initialState: initialState,
+            initialState: appStateProvider.current,
             date: dateProvider.now
         )
 
@@ -81,30 +75,6 @@ internal final class ApplicationStatePublisher: ContextValuePublisher {
         self.notificationCenter = notificationCenter
     }
 
-    /// Creates a Application state publisher for publishing application state
-    /// history.
-    ///
-    /// **Note**: It must be called on the main thread.
-    ///
-    /// - Parameters:
-    ///   - applicationState: The current shared `UIApplication` state.
-    ///   - queue: The queue for publishing the history.
-    ///   - dateProvider: The date provider for the Application state snapshot timestamp.
-    ///   - notificationCenter: The notification center where this publisher observes `UIApplication` notifications.
-    convenience init(
-        applicationState: ApplicationState = ApplicationStatePublisher.currentApplicationState,
-        queue: DispatchQueue = ApplicationStatePublisher.defaultQueue,
-        dateProvider: DateProvider = SystemDateProvider(),
-        notificationCenter: NotificationCenter = .default
-    ) {
-        self.init(
-            initialState: AppState(applicationState),
-            queue: queue,
-            dateProvider: dateProvider,
-            notificationCenter: notificationCenter
-        )
-    }
-
     func publish(to receiver: @escaping ContextValueReceiver<AppStateHistory>) {
         queue.async { self.receiver = receiver }
         notificationCenter.addObserver(self, selector: #selector(applicationDidBecomeActive), name: ApplicationNotifications.didBecomeActive, object: nil)

DatadogCore/Sources/Core/Context/BatteryStatusPublisher.swift

@@ -24,11 +24,11 @@ internal final class BatteryStatusPublisher: ContextValuePublisher {
     /// Creates a battery status publisher from the given device.
     /// 
     /// - Parameters:
-    ///   - device: The `UIDevice` instance. `.current` by default.
     ///   - notificationCenter: The notification center for observing the `UIDevice` battery changes,
+    ///   - device: The `UIDevice` instance.
     init(
-        device: UIDevice = .current,
-        notificationCenter: NotificationCenter = .default
+        notificationCenter: NotificationCenter,
+        device: UIDevice
     ) {
         self.device = device
         self.notificationCenter = notificationCenter

DatadogCore/Sources/Core/Context/LowPowerModePublisher.swift

@@ -19,11 +19,11 @@ internal final class LowPowerModePublisher: ContextValuePublisher {
     /// Creates a low power mode publisher.
     ///
     /// - Parameters:
-    ///   - processInfo: The process for reading the initial `isLowPowerModeEnabled`.
     ///   - notificationCenter: The notification center for observing the `NSProcessInfoPowerStateDidChange`,
+    ///   - processInfo: The process for reading the initial `isLowPowerModeEnabled`.
     init(
-        processInfo: ProcessInfo = .processInfo,
-        notificationCenter: NotificationCenter = .default
+        notificationCenter: NotificationCenter,
+        processInfo: ProcessInfo
     ) {
         self.initialValue = processInfo.isLowPowerModeEnabled
         self.notificationCenter = notificationCenter

DatadogCore/Sources/Core/DatadogCore.swift

@@ -160,7 +160,12 @@ internal final class DatadogCore {
     /// - Parameter trackingConsent: new consent value, which will be applied for all data collected from now on
     func set(trackingConsent: TrackingConsent) {
         if trackingConsent != consentPublisher.consent {
-            allStorages.forEach { $0.migrateUnauthorizedData(toConsent: trackingConsent) }
+            contextProvider.queue.async { [allStorages] in
+                // RUM-3175: To prevent race conditions with ongoing "event write" operations,
+                // data migration must be synchronized on the context queue. This guarantees that
+                // all latest events have been written before migration occurs.
+                allStorages.forEach { $0.migrateUnauthorizedData(toConsent: trackingConsent) }
+            }
             consentPublisher.consent = trackingConsent
         }
     }
@@ -400,8 +405,11 @@ extension DatadogContextProvider {
         applicationVersion: String,
         sdkInitDate: Date,
         device: DeviceInfo,
+        processInfo: ProcessInfo,
         dateProvider: DateProvider,
-        serverDateProvider: ServerDateProvider
+        serverDateProvider: ServerDateProvider,
+        notificationCenter: NotificationCenter,
+        appStateProvider: AppStateProvider
     ) {
         let context = DatadogContext(
             site: site,
@@ -442,14 +450,18 @@ extension DatadogContextProvider {
         #endif
 
         #if os(iOS) && !targetEnvironment(simulator)
-        subscribe(\.batteryStatus, to: BatteryStatusPublisher())
-        subscribe(\.isLowPowerModeEnabled, to: LowPowerModePublisher())
+        subscribe(\.batteryStatus, to: BatteryStatusPublisher(notificationCenter: notificationCenter, device: .current))
+        subscribe(\.isLowPowerModeEnabled, to: LowPowerModePublisher(notificationCenter: notificationCenter, processInfo: processInfo))
         #endif
 
         #if os(iOS) || os(tvOS)
         DispatchQueue.main.async {
             // must be call on the main thread to read `UIApplication.State`
-            let applicationStatePublisher = ApplicationStatePublisher(dateProvider: dateProvider)
+            let applicationStatePublisher = ApplicationStatePublisher(
+                appStateProvider: appStateProvider,
+                notificationCenter: notificationCenter,
+                dateProvider: dateProvider
+            )
             self.subscribe(\.applicationStateHistory, to: applicationStatePublisher)
         }
         #endif