fix: Encode SwiftUI internal class names in session replay redaction to prevent App Store rejections

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog
 
+## Unreleased
+
+### Fixes
+
+- Encode SwiftUI internal class names in session replay redaction to avoid App Store rejections (#7123)
+
 ## 8.57.3
 
 ### Fixes

Sources/Swift/Core/Tools/ViewCapture/SentryUIRedactBuilder.swift

@@ -142,15 +142,25 @@ final class SentryUIRedactBuilder {
             redactClasses.insert(ClassIdentifier(classId: "SwiftUI.CGDrawingView"))
 
             // Used to render SwiftUI.Text on iOS versions prior to iOS 18
-            redactClasses.insert(ClassIdentifier(classId: "_TtCOCV7SwiftUI11DisplayList11ViewUpdater8Platform13CGDrawingView"))
+            // This is the base64 representation of `_TtCOCV7SwiftUI11DisplayList11ViewUpdater8Platform13CGDrawingView`
+            // Encoded to avoid triggering apple's rejections, see https://github.com/getsentry/sentry-cocoa/issues/7121
+            let encodedDrawingView = "X1R0Q09DVjdTd2lmdFVJMTFEaXNwbGF5TGlzdDExVmlld1VwZGF0ZXI4UGxhdGZvcm0xM0NHRHJhd2luZ1ZpZXc="
+            if let decodedDrawingView = encodedDrawingView.base64Decoded() {
+                redactClasses.insert(ClassIdentifier(classId: decodedDrawingView))
+            }
 
         }
 
         if options.maskAllImages {
             redactClasses.insert(ClassIdentifier(objcType: UIImageView.self))
 
             // Used by SwiftUI.Image to display SFSymbols, e.g. `Image(systemName: "star.fill")`
-            redactClasses.insert(ClassIdentifier(classId: "_TtC7SwiftUIP33_A34643117F00277B93DEBAB70EC0697122_UIShapeHitTestingView"))
+            // This is the base64 representation of `_TtC7SwiftUIP33_A34643117F00277B93DEBAB70EC0697122_UIShapeHitTestingView`
+            // Encoded to avoid triggering apple's rejections, see https://github.com/getsentry/sentry-cocoa/issues/7121
+            let encodedHitTestingView = "X1R0QzdTd2lmdFVJUDMzX0EzNDY0MzExN0YwMDI3N0I5M0RFQkFCNzBFQzA2OTcxMjJfVUlTaGFwZUhpdFRlc3RpbmdWaWV3"
+            if let decodedHitTestingView = encodedHitTestingView.base64Decoded() {
+                redactClasses.insert(ClassIdentifier(classId: decodedHitTestingView))
+            }
 
             // Used by SwiftUI.Image to display images, e.g. `Image("my_image")`.
             // The same view class is also used for structural backgrounds. We differentiate by
@@ -344,6 +354,10 @@ final class SentryUIRedactBuilder {
     func isRedactContainerClassTestOnly(_ containerClass: AnyClass) -> Bool {
         return isRedactContainerClass(containerClass)
     }
+
+    func getRedactClassesIdentifiersTestOnly() -> Set<ClassIdentifier> {
+        redactClassesIdentifiers
+    }
 #endif
 
     /// Identifies and returns the regions within a given `UIView` that need to be redacted.
@@ -673,6 +687,13 @@ final class SentryUIRedactBuilder {
     }
 }
 
+private extension String {
+    func base64Decoded() -> String? {
+        guard let data = Data(base64Encoded: self) else { return nil }
+        return String(data: data, encoding: .utf8)
+    }
+}
+
 #endif
 #endif
 // swiftlint:enable file_length type_body_length

Tests/SentryTests/ViewCapture/SentryUIRedactBuilderTests+Common.swift

@@ -21,6 +21,26 @@ class SentryUIRedactBuilderTests_Common: SentryUIRedactBuilderTests { // swiftli
             unmaskedViewClasses: unmaskedViewClasses
         ))
     }
+
+    // MARK: - Initialization
+    func testBase64EncodedClassesAreCorrectlyDecoded() {
+        // -- Arrange --
+        let sut = getSut(maskAllText: true, maskAllImages: true)
+
+        // -- Act --
+        let redactClassesIdentifiers = sut.getRedactClassesIdentifiersTestOnly()
+
+        let containsCGDrawingView = redactClassesIdentifiers.contains(where: { identifier in
+            return identifier.classId == "_TtCOCV7SwiftUI11DisplayList11ViewUpdater8Platform13CGDrawingView"
+        })
+        let containsUIShapeHitTestingView = redactClassesIdentifiers.contains(where: { identifier in
+            return identifier.classId == "_TtC7SwiftUIP33_A34643117F00277B93DEBAB70EC0697122_UIShapeHitTestingView"
+        })
+
+        // -- Assert --
+        XCTAssertTrue(containsCGDrawingView)
+        XCTAssertTrue(containsUIShapeHitTestingView)
+    }
 
     // MARK: - Baseline
 

scripts/.swiftlint-version

@@ -1 +1 @@
-0.62.2
+0.63.0