Meshtastic-Android/app/proguard-rules.pro
James Rich 60ff495037
chore(r8): clean up ProGuard rules and enable Compose Hot Reload (#5139)
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-04-15 03:26:39 +00:00

49 lines
2.2 KiB
Prolog

# ============================================================================
# Meshtastic Android ProGuard / R8 rules for release minification
# ============================================================================
# Open-source project: obfuscation is disabled. We rely on tree-shaking and
# code optimization for APK size reduction.
# ============================================================================
# ---- General ----------------------------------------------------------------
# Preserve line numbers for meaningful crash stack traces
-keepattributes SourceFile,LineNumberTable
# Open-source no need to obfuscate
-dontobfuscate
# Dump the full merged R8 configuration (app rules + all library consumer rules)
# for auditing. Inspect this file after a release build to see what libraries inject.
-printconfiguration build/outputs/mapping/r8-merged-config.txt
# ---- Networking (transitive references from Ktor) ---------------------------
-dontwarn org.conscrypt.**
-dontwarn org.bouncycastle.**
-dontwarn org.openjsse.**
# ---- Wire Protobuf ----------------------------------------------------------
# Wire-generated proto message classes (accessed via ADAPTER companion reflection)
-keep class org.meshtastic.proto.** { *; }
# ---- Room KMP (room3) ------------------------------------------------------
# Preserve generated database constructors (Room uses reflection to instantiate)
-keep class * extends androidx.room3.RoomDatabase { <init>(); }
# ---- Koin DI ----------------------------------------------------------------
# Prevent R8 from merging exception classes (observed as io.ktor.http.URLDecodeException
# replacing Koin's InstanceCreationException in stack traces, making crashes undiagnosable).
-keep class org.koin.core.error.** { *; }
# ---- Compose Multiplatform --------------------------------------------------
# Keep resource library internals and generated Res accessor classes so R8 does
# not tree-shake the resource loading infrastructure. Without these rules the
# fdroid flavor crashes at startup with a misleading URLDecodeException due to
# R8 exception-class merging.
-keep class org.jetbrains.compose.resources.** { *; }
-keep class org.meshtastic.core.resources.** { *; }