Fix R8 config

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Changelog
 
+## Unreleased
+
+### Fixes
+
+- Use `canonicalName` in Fragment Integration for better de-obfuscation ([#2379](https://github.com/getsentry/sentry-java/pull/2379))
+- Fix Timber and Fragment integrations auto-installation for obfuscated builds ([#2379](https://github.com/getsentry/sentry-java/pull/2379))
+
 ## 6.8.0
 
 ### Fixes

sentry-android-core/proguard-rules.pro

@@ -11,10 +11,13 @@
 -keep class androidx.lifecycle.ProcessLifecycleOwner { <init>(...); }
 ##---------------End: proguard configuration for androidx.lifecycle  ----------
 
-# To mitigate the issue on R8 site (https://issuetracker.google.com/issues/235733922) 
+# To mitigate the issue on R8 site (https://issuetracker.google.com/issues/235733922)
 # which comes through AGP 7.3.0-betaX and 7.4.0-alphaX
 -keepclassmembers enum io.sentry.** { *; }
 
+# To filter out io.sentry frames from stacktraces
+-keeppackagenames io.sentry.**
+
 # don't warn jetbrains annotations
 -dontwarn org.jetbrains.annotations.**
 # don't warn about missing classes (mainly for Guardsquare's proguard).

sentry-android-fragment/proguard-rules.pro

@@ -1,7 +1,8 @@
 ##---------------Begin: proguard configuration for Fragment  ----------
 
-# The Android SDK checks at runtime if this class is available via Class.forName
+# The Android SDK checks at runtime if these classes are available via Class.forName
 -keep class io.sentry.android.fragment.FragmentLifecycleIntegration { <init>(...); }
+-keepnames class androidx.fragment.app.FragmentManager$FragmentLifecycleCallbacks
 
 # To ensure that stack traces is unambiguous
 # https://developer.android.com/studio/build/shrink-code#decode-stack-trace

sentry-android-fragment/src/main/java/io/sentry/android/fragment/SentryFragmentLifecycleCallbacks.kt

@@ -143,7 +143,7 @@ class SentryFragmentLifecycleCallbacks(
     }
 
     private fun getFragmentName(fragment: Fragment): String {
-        return fragment.javaClass.simpleName
+        return fragment.javaClass.canonicalName ?: fragment.javaClass.simpleName
     }
 
     private fun isRunningSpan(fragment: Fragment): Boolean =

sentry-android-fragment/src/test/java/io/sentry/android/fragment/SentryFragmentLifecycleCallbacksTest.kt

@@ -198,7 +198,7 @@ class SentryFragmentLifecycleCallbacksTest {
                 assertEquals(SentryFragmentLifecycleCallbacks.FRAGMENT_LOAD_OP, it)
             },
             check {
-                assertEquals("Fragment", it)
+                assertEquals("androidx.fragment.app.Fragment", it)
             }
         )
     }
@@ -272,7 +272,7 @@ class SentryFragmentLifecycleCallbacksTest {
                 assertEquals("navigation", breadcrumb.type)
                 assertEquals(INFO, breadcrumb.level)
                 assertEquals(expectedState, breadcrumb.getData("state"))
-                assertEquals(fixture.fragment.javaClass.simpleName, breadcrumb.getData("screen"))
+                assertEquals(fixture.fragment.javaClass.canonicalName, breadcrumb.getData("screen"))
             },
             anyOrNull()
         )

sentry-android-timber/proguard-rules.pro

@@ -1,7 +1,8 @@
 ##---------------Begin: proguard configuration for Timber  ----------
 
-# The Android SDK checks at runtime if this class is available via Class.forName
+# The Android SDK checks at runtime if these classes are available via Class.forName
 -keep class io.sentry.android.timber.SentryTimberIntegration { <init>(...); }
+-keepnames class timber.log.Timber
 
 # To ensure that stack traces is unambiguous
 # https://developer.android.com/studio/build/shrink-code#decode-stack-trace