feat: block tracking

app/src/main/kotlin/io/github/revenge/xposed/Main.kt

@@ -14,6 +14,21 @@ import cocobo1.pupu.xposed.modules.appearance.ThemesModule
 import cocobo1.pupu.xposed.modules.bridge.AdditionalBridgeMethodsModule
 import cocobo1.pupu.xposed.modules.bridge.BridgeModule
 
+object HookStateHolder {
+    /**
+     * Whether all hooks are completed, and we are ready to load the JS bundle.
+     */
+    val readyDeferred = CompletableDeferred<Unit>()
+
+    /**
+     * Whether we have successfully received a [Context] yet.
+     * Sometimes the app process is recreated and Xposed hooks way too late for us to get [Context] from [ContextWrapper.attachBaseContext].
+     * But since Xposed hooks before [Activity.onCreate], we can still get it from there and still initialize properly.
+     */
+    @Volatile
+    var gotContext = false
+}
+
 class Main : Module(), IXposedHookLoadPackage, IXposedHookZygoteInit {
     private var hooked = false
     private val modules = mutableListOf(
@@ -22,6 +37,8 @@ class Main : Module(), IXposedHookLoadPackage, IXposedHookZygoteInit {
         AdditionalBridgeMethodsModule(),
         UpdaterModule(),
         FixResourcesModule(),
+        BlockDeepLinksTrackingModule(),
+        BlockCrashReportingModule(),
         LogBoxModule(),
         FontsModule(),
         ThemesModule(),

app/src/main/kotlin/io/github/revenge/xposed/modules/no_track/BlockCrashReportingModule.kt

@@ -0,0 +1,34 @@
+package io.github.revenge.xposed.modules.no_track
+
+import android.content.Context
+import de.robv.android.xposed.callbacks.XC_LoadPackage
+import io.github.revenge.xposed.Module
+import io.github.revenge.xposed.Utils.Log
+
+/**
+ * Hooks Discord's crash reporting to disable Sentry initialization.
+ * While Discord doesn't have Sentry auto-initialization on by default, we still hook the content provider just to be safe.
+ */
+class BlockCrashReportingModule : Module() {
+    override fun onLoad(packageParam: XC_LoadPackage.LoadPackageParam) = with(packageParam) {
+        val crashReportingClass = classLoader.safeLoadClass("com.discord.crash_reporting.CrashReporting")
+        crashReportingClass?.hookMethod(
+            "init", Context::class.java, String::class.java
+        ) {
+            before {
+                Log.i("Blocked CrashReporting initialization")
+                result = null
+            }
+        }
+
+        val sentryInitProviderClass = classLoader.safeLoadClass("io.sentry.android.core.SentryInitProvider")
+        sentryInitProviderClass?.hookMethod("onCreate") {
+            before {
+                Log.i("Blocked SentryInitProvider initialization")
+                result = true
+            }
+        }
+
+        return@with
+    }
+}

app/src/main/kotlin/io/github/revenge/xposed/modules/no_track/BlockDeepLinksTrackingModule.kt

@@ -0,0 +1,25 @@
+package io.github.revenge.xposed.modules.no_track
+
+import android.content.Context
+import de.robv.android.xposed.callbacks.XC_LoadPackage
+import io.github.revenge.xposed.Module
+import io.github.revenge.xposed.Utils.Log
+
+/**
+ * Hooks Discord's deep links tracking to disable AppsFlyer initialization.
+ */
+class BlockDeepLinksTrackingModule : Module() {
+    override fun onLoad(packageParam: XC_LoadPackage.LoadPackageParam) = with(packageParam) {
+        val deepLinksClass = classLoader.safeLoadClass("com.discord.deep_link.DeepLinks")
+        deepLinksClass?.hookMethod(
+            "init", Context::class.java
+        ) {
+            before {
+                Log.i("Blocked DeepLinks tracking initialization")
+                result = null
+            }
+        }
+
+        return@with
+    }
+}