fix: add ProGuard keep rules for audio_service and remove squid.wtf from qobuz

Author: zarzet

CHANGELOG.md

@@ -1,6 +1,6 @@
 # Changelog
 
-## [4.0.1] - 2026-02-25
+## [4.0.1] - 2026-02-26
 
 ### Added
 - **Clickable Metadata Navigation**: Added reusable `ClickableArtistName` and `ClickableAlbumName`
@@ -12,7 +12,7 @@
 - **Full-Screen Player UX**: Top bar now supports swipe-down dismiss; artist/album text is now tappable; and in-player love toggle is available next to track metadata
 - **Playlist Picker Flow Refactor**: Reworked playlist picker sheet into stateful multi-select flow with explicit Done action and improved create-playlist handling
 - **CSV Import Interaction Flow**: Added single-flight import guard, more reliable progress dialog lifecycle, and safer local navigator usage
-- **Amazon API Host Fallback**: Amazon metadata fetch now tries `amazon.afkarxyz.fun` and falls back to `amzn.afkarxyz.fun`
+- **Amazon API**: Amazon metadata fetch `amzn.afkarxyz.fun`
 - **Qobuz URL Resolution Strategy**: Removed legacy/Jumo fallback path; now uses standard API pool (deeb)
 - **Update Checker Asset Targeting**: Update selection now prioritizes arm64/universal assets only
 - **Donate Page Supporters**: Updated highlighted donor/supporter list entries

android/app/proguard-rules.pro

@@ -80,6 +80,16 @@
 -keep class io.flutter.plugins.pathprovider.** { *; }
 -keep class dev.flutter.pigeon.** { *; }
 
+# Audio Service (media playback notification) - CRITICAL for release builds
+-keep class com.ryanheise.audioservice.** { *; }
+-keep class com.ryanheise.audio_session.** { *; }
+-keep class com.ryanheise.just_audio.** { *; }
+
+# AndroidX Media / MediaSession (used by audio_service)
+-keep class androidx.media.** { *; }
+-keep class android.support.v4.media.** { *; }
+-dontwarn android.support.v4.media.**
+
 # Local Notifications
 -keep class com.dexterous.** { *; }
 -keep class com.dexterous.flutterlocalnotifications.** { *; }

android/app/src/main/res/raw/keep.xml

@@ -0,0 +1,3 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:tools="http://schemas.android.com/tools"
+    tools:keep="@drawable/ic_stat_favorite,@drawable/ic_stat_favorite_border" />

go_backend/qobuz.go

@@ -722,26 +722,8 @@ func getQobuzAPITimeout() time.Duration {
 	return qobuzAPITimeoutMobile
 }
 
-// qobuzSquidCountries defines the region fallback order for squid.wtf API
-var qobuzSquidCountries = []string{"US", "FR"}
-
 // fetchQobuzURLWithRetry fetches download URL from a single Qobuz API with retry logic
-// For squid.wtf APIs, it tries US region first, then falls back to FR
 func fetchQobuzURLWithRetry(api string, trackID int64, quality string, timeout time.Duration) (string, error) {
-	isSquid := strings.Contains(api, "squid.wtf")
-
-	if isSquid {
-		for _, country := range qobuzSquidCountries {
-			GoLog("[Qobuz] Trying squid.wtf with country=%s\n", country)
-			result, err := fetchQobuzURLSingleAttempt(api, trackID, quality, timeout, country)
-			if err == nil {
-				return result, nil
-			}
-			GoLog("[Qobuz] squid.wtf country=%s failed: %v\n", country, err)
-		}
-		return "", fmt.Errorf("squid.wtf failed for all regions (US, FR)")
-	}
-
 	return fetchQobuzURLSingleAttempt(api, trackID, quality, timeout, "")
 }