Add option to opt out of Analytics and Crashlytics (#1237)

(cherry picked from commit 7c7af72f8cb12decc06b76c36852dcc54696236d) # Conflicts: # app/src/main/java/eu/kanade/presentation/more/settings/screen/SettingsSecurityScreen.kt # app/src/standard/AndroidManifest.xml
2024-10-12 13:46:28 +13:00 · 2024-10-12 13:46:28 +13:00 · 2bd9a914c1
commit 2bd9a914c1
parent f6d2d0bd48
9 changed files with 276 additions and 132 deletions
--- a/app/src/dev/java/mihon/core/firebase/Firebase.kt
+++ b/app/src/dev/java/mihon/core/firebase/Firebase.kt
@ -0,0 +1,9 @@
+package mihon.core.firebase
+
+import android.content.Context
+import eu.kanade.tachiyomi.core.security.PrivacyPreferences
+import kotlinx.coroutines.CoroutineScope
+
+object Firebase {
+    fun setup(context: Context, preference: PrivacyPreferences, scope: CoroutineScope) = Unit
+}
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@ -268,6 +268,14 @@
            android:name="android.webkit.WebView.MetricsOptOut"
            android:value="true" />

+        <!-- Disable for manual opt-in -->
+        <meta-data
+            android:name="firebase_analytics_collection_enabled"
+            android:value="false" />
+        <meta-data
+            android:name="firebase_crashlytics_collection_enabled"
+            android:value="false" />
+
        <!-- Disable advertising ID collection for Firebase -->
        <meta-data
            android:name="google_analytics_adid_collection_enabled"
--- a/app/src/main/java/eu/kanade/presentation/more/onboarding/PermissionStep.kt
+++ b/app/src/main/java/eu/kanade/presentation/more/onboarding/PermissionStep.kt
@ -14,11 +14,13 @@ import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.padding
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Check
+import androidx.compose.material3.HorizontalDivider
 import androidx.compose.material3.Icon
 import androidx.compose.material3.ListItem
 import androidx.compose.material3.ListItemDefaults
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.OutlinedButton
+import androidx.compose.material3.Switch
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.DisposableEffect
@ -34,13 +36,18 @@ import androidx.lifecycle.DefaultLifecycleObserver
 import androidx.lifecycle.LifecycleOwner
 import androidx.lifecycle.compose.LocalLifecycleOwner
 import eu.kanade.presentation.util.rememberRequestPackageInstallsPermissionState
+import eu.kanade.tachiyomi.core.security.PrivacyPreferences
 import eu.kanade.tachiyomi.util.system.launchRequestPackageInstallsPermission
 import tachiyomi.i18n.MR
 import tachiyomi.presentation.core.i18n.stringResource
+import tachiyomi.presentation.core.util.collectAsState
 import tachiyomi.presentation.core.util.secondaryItemAlpha
+import uy.kohesive.injekt.injectLazy

 internal class PermissionStep : OnboardingStep {

+    private val privacyPreferences: PrivacyPreferences by injectLazy()
+
    private var notificationGranted by mutableStateOf(false)
    private var batteryGranted by mutableStateOf(false)

@ -73,7 +80,7 @@ internal class PermissionStep : OnboardingStep {
        }

        Column {
-            PermissionItem(
+            PermissionCheckbox(
                title = stringResource(MR.strings.onboarding_permission_install_apps),
                subtitle = stringResource(MR.strings.onboarding_permission_install_apps_description),
                granted = installGranted,
@ -89,7 +96,7 @@ internal class PermissionStep : OnboardingStep {
                        // no-op. resulting checks is being done on resume
                    },
                )
-                PermissionItem(
+                PermissionCheckbox(
                    title = stringResource(MR.strings.onboarding_permission_notifications),
                    subtitle = stringResource(MR.strings.onboarding_permission_notifications_description),
                    granted = notificationGranted,
@ -97,7 +104,7 @@ internal class PermissionStep : OnboardingStep {
                )
            }

-            PermissionItem(
+            PermissionCheckbox(
                title = stringResource(MR.strings.onboarding_permission_ignore_battery_opts),
                subtitle = stringResource(MR.strings.onboarding_permission_ignore_battery_opts_description),
                granted = batteryGranted,
@ -109,6 +116,29 @@ internal class PermissionStep : OnboardingStep {
                    context.startActivity(intent)
                },
            )
+
+            HorizontalDivider(
+                modifier = Modifier.padding(vertical = 8.dp, horizontal = 16.dp),
+                color = MaterialTheme.colorScheme.onPrimaryContainer,
+            )
+
+            val crashlyticsPref = privacyPreferences.crashlytics()
+            val crashlytics by crashlyticsPref.collectAsState()
+            PermissionSwitch(
+                title = stringResource(MR.strings.onboarding_permission_crashlytics),
+                subtitle = stringResource(MR.strings.onboarding_permission_crashlytics_description),
+                granted = crashlytics,
+                onToggleChange = crashlyticsPref::set,
+            )
+
+            val analyticsPref = privacyPreferences.analytics()
+            val analytics by analyticsPref.collectAsState()
+            PermissionSwitch(
+                title = stringResource(MR.strings.onboarding_permission_analytics),
+                subtitle = stringResource(MR.strings.onboarding_permission_analytics_description),
+                granted = analytics,
+                onToggleChange = analyticsPref::set,
+            )
        }
    }

@ -127,7 +157,7 @@ internal class PermissionStep : OnboardingStep {
    }

    @Composable
-    private fun PermissionItem(
+    private fun PermissionCheckbox(
        title: String,
        subtitle: String,
        granted: Boolean,
@ -157,4 +187,26 @@ internal class PermissionStep : OnboardingStep {
            colors = ListItemDefaults.colors(containerColor = Color.Transparent),
        )
    }
+
+    @Composable
+    private fun PermissionSwitch(
+        title: String,
+        subtitle: String,
+        granted: Boolean,
+        modifier: Modifier = Modifier,
+        onToggleChange: (Boolean) -> Unit,
+    ) {
+        ListItem(
+            modifier = modifier,
+            headlineContent = { Text(text = title) },
+            supportingContent = { Text(text = subtitle) },
+            trailingContent = {
+                Switch(
+                    checked = granted,
+                    onCheckedChange = onToggleChange,
+                )
+            },
+            colors = ListItemDefaults.colors(containerColor = Color.Transparent),
+        )
+    }
 }
--- a/app/src/main/java/eu/kanade/presentation/more/settings/screen/SettingsSecurityScreen.kt
+++ b/app/src/main/java/eu/kanade/presentation/more/settings/screen/SettingsSecurityScreen.kt
@ -45,6 +45,7 @@ import cafe.adriel.voyager.navigator.LocalNavigator
 import cafe.adriel.voyager.navigator.currentOrThrow
 import dev.icerock.moko.resources.StringResource
 import eu.kanade.presentation.more.settings.Preference
+import eu.kanade.tachiyomi.core.security.PrivacyPreferences
 import eu.kanade.tachiyomi.core.security.SecurityPreferences
 import eu.kanade.tachiyomi.ui.base.delegate.SecureActivityDelegate
 import eu.kanade.tachiyomi.ui.category.biometric.BiometricTimesScreen
@ -70,10 +71,20 @@ object SettingsSecurityScreen : SearchableSettings {

    @Composable
    override fun getPreferences(): List<Preference> {
-        val context = LocalContext.current
        val securityPreferences = remember { Injekt.get<SecurityPreferences>() }
-        val authSupported = remember { context.isAuthenticationSupported() }
+        val privacyPreferences = remember { Injekt.get<PrivacyPreferences>() }
+        return listOf(
+            getSecurityGroup(securityPreferences),
+            getFirebaseGroup(privacyPreferences),
+        )
+    }

+    @Composable
+    private fun getSecurityGroup(
+        securityPreferences: SecurityPreferences,
+    ): Preference.PreferenceGroup {
+        val context = LocalContext.current
+        val authSupported = remember { context.isAuthenticationSupported() }
        val useAuthPref = securityPreferences.useAuthenticator()
        val useAuth by useAuthPref.collectAsState()

@ -81,129 +92,132 @@ object SettingsSecurityScreen : SearchableSettings {
        val isCbzPasswordSet by remember { CbzCrypto.isPasswordSetState(scope) }.collectAsState()
        val passwordProtectDownloads by securityPreferences.passwordProtectDownloads().collectAsState()

-        return listOf(
-            Preference.PreferenceItem.SwitchPreference(
-                pref = useAuthPref,
-                title = stringResource(MR.strings.lock_with_biometrics),
-                enabled = authSupported,
-                onValueChanged = {
-                    (context as FragmentActivity).authenticate(
-                        title = context.stringResource(MR.strings.lock_with_biometrics),
-                    )
-                },
-            ),
-            Preference.PreferenceItem.ListPreference(
-                pref = securityPreferences.lockAppAfter(),
-                title = stringResource(MR.strings.lock_when_idle),
-                enabled = authSupported && useAuth,
-                entries = LockAfterValues
-                    .associateWith {
-                        when (it) {
-                            -1 -> stringResource(MR.strings.lock_never)
-                            0 -> stringResource(MR.strings.lock_always)
-                            else -> pluralStringResource(MR.plurals.lock_after_mins, count = it, it)
+        return Preference.PreferenceGroup(
+            title = stringResource(MR.strings.pref_security),
+            preferenceItems = persistentListOf(
+                Preference.PreferenceItem.SwitchPreference(
+                    pref = useAuthPref,
+                    title = stringResource(MR.strings.lock_with_biometrics),
+                    enabled = authSupported,
+                    onValueChanged = {
+                        (context as FragmentActivity).authenticate(
+                            title = context.stringResource(MR.strings.lock_with_biometrics),
+                        )
+                    },
+                ),
+                Preference.PreferenceItem.ListPreference(
+                    pref = securityPreferences.lockAppAfter(),
+                    title = stringResource(MR.strings.lock_when_idle),
+                    enabled = authSupported && useAuth,
+                    entries = LockAfterValues
+                        .associateWith {
+                            when (it) {
+                                -1 -> stringResource(MR.strings.lock_never)
+                                0 -> stringResource(MR.strings.lock_always)
+                                else -> pluralStringResource(MR.plurals.lock_after_mins, count = it, it)
+                            }
                        }
-                    }
-                    .toImmutableMap(),
-                onValueChanged = {
-                    (context as FragmentActivity).authenticate(
-                        title = context.stringResource(MR.strings.lock_when_idle),
-                    )
-                },
-            ),
-            Preference.PreferenceItem.SwitchPreference(
-                pref = securityPreferences.hideNotificationContent(),
-                title = stringResource(MR.strings.hide_notification_content),
-            ),
-            Preference.PreferenceItem.ListPreference(
-                pref = securityPreferences.secureScreen(),
-                title = stringResource(MR.strings.secure_screen),
-                entries = SecurityPreferences.SecureScreenMode.entries
-                    .associateWith { stringResource(it.titleRes) }
-                    .toImmutableMap(),
-            ),
-            // SY -->
-            Preference.PreferenceItem.SwitchPreference(
-                pref = securityPreferences.passwordProtectDownloads(),
-                title = stringResource(SYMR.strings.password_protect_downloads),
-                subtitle = stringResource(SYMR.strings.password_protect_downloads_summary),
-                enabled = isCbzPasswordSet,
-            ),
-            Preference.PreferenceItem.ListPreference(
-                pref = securityPreferences.encryptionType(),
-                title = stringResource(SYMR.strings.encryption_type),
-                entries = SecurityPreferences.EncryptionType.entries
-                    .associateWith { stringResource(it.titleRes) }
-                    .toImmutableMap(),
-                enabled = passwordProtectDownloads,
-
-            ),
-            kotlin.run {
-                var dialogOpen by remember { mutableStateOf(false) }
-                if (dialogOpen) {
-                    PasswordDialog(
-                        onDismissRequest = { dialogOpen = false },
-                        onReturnPassword = { password ->
-                            dialogOpen = false
-
-                            CbzCrypto.deleteKeyCbz()
-                            securityPreferences.cbzPassword().set(CbzCrypto.encryptCbz(password.replace("\n", "")))
-                        },
-                    )
-                }
-                Preference.PreferenceItem.TextPreference(
-                    title = stringResource(SYMR.strings.set_cbz_zip_password),
-                    onClick = {
-                        dialogOpen = true
+                        .toImmutableMap(),
+                    onValueChanged = {
+                        (context as FragmentActivity).authenticate(
+                            title = context.stringResource(MR.strings.lock_when_idle),
+                        )
                    },
-                )
-            },
-            Preference.PreferenceItem.TextPreference(
-                title = stringResource(SYMR.strings.delete_cbz_archive_password),
-                onClick = {
-                    CbzCrypto.deleteKeyCbz()
-                    securityPreferences.cbzPassword().set("")
-                },
-                enabled = isCbzPasswordSet,
-            ),
-            kotlin.run {
-                val navigator = LocalNavigator.currentOrThrow
-                val count by securityPreferences.authenticatorTimeRanges().collectAsState()
-                Preference.PreferenceItem.TextPreference(
-                    title = stringResource(SYMR.strings.action_edit_biometric_lock_times),
-                    subtitle = pluralStringResource(
-                        SYMR.plurals.num_lock_times,
-                        count.size,
-                        count.size,
+                ),
+                Preference.PreferenceItem.SwitchPreference(
+                    pref = securityPreferences.hideNotificationContent(),
+                    title = stringResource(MR.strings.hide_notification_content),
+                ),
+                Preference.PreferenceItem.ListPreference(
+                    pref = securityPreferences.secureScreen(),
+                    title = stringResource(MR.strings.secure_screen),
+                    entries = SecurityPreferences.SecureScreenMode.entries
+                        .associateWith { stringResource(it.titleRes) }
+                        .toImmutableMap(),
+                ),
+                // SY -->
+                Preference.PreferenceItem.SwitchPreference(
+                    pref = securityPreferences.passwordProtectDownloads(),
+                    title = stringResource(SYMR.strings.password_protect_downloads),
+                    subtitle = stringResource(SYMR.strings.password_protect_downloads_summary),
+                    enabled = isCbzPasswordSet,
+                ),
+                Preference.PreferenceItem.ListPreference(
+                    pref = securityPreferences.encryptionType(),
+                    title = stringResource(SYMR.strings.encryption_type),
+                    entries = SecurityPreferences.EncryptionType.entries
+                        .associateWith { stringResource(it.titleRes) }
+                        .toImmutableMap(),
+                    enabled = passwordProtectDownloads,
+
                    ),
-                    onClick = {
-                        navigator.push(BiometricTimesScreen())
-                    },
-                    enabled = useAuth,
-                )
-            },
-            kotlin.run {
-                val selection by securityPreferences.authenticatorDays().collectAsState()
-                var dialogOpen by remember { mutableStateOf(false) }
-                if (dialogOpen) {
-                    SetLockedDaysDialog(
-                        onDismissRequest = { dialogOpen = false },
-                        initialSelection = selection,
-                        onDaysSelected = {
-                            dialogOpen = false
-                            securityPreferences.authenticatorDays().set(it)
+                kotlin.run {
+                    var dialogOpen by remember { mutableStateOf(false) }
+                    if (dialogOpen) {
+                        PasswordDialog(
+                            onDismissRequest = { dialogOpen = false },
+                            onReturnPassword = { password ->
+                                dialogOpen = false
+
+                                CbzCrypto.deleteKeyCbz()
+                                securityPreferences.cbzPassword().set(CbzCrypto.encryptCbz(password.replace("\n", "")))
+                            },
+                        )
+                    }
+                    Preference.PreferenceItem.TextPreference(
+                        title = stringResource(SYMR.strings.set_cbz_zip_password),
+                        onClick = {
+                            dialogOpen = true
                        },
                    )
-                }
+                },
                Preference.PreferenceItem.TextPreference(
-                    title = stringResource(SYMR.strings.biometric_lock_days),
-                    subtitle = stringResource(SYMR.strings.biometric_lock_days_summary),
-                    onClick = { dialogOpen = true },
-                    enabled = useAuth,
-                )
-            },
-            // SY <--
-            Preference.PreferenceItem.InfoPreference(stringResource(MR.strings.secure_screen_summary)),
+                    title = stringResource(SYMR.strings.delete_cbz_archive_password),
+                    onClick = {
+                        CbzCrypto.deleteKeyCbz()
+                        securityPreferences.cbzPassword().set("")
+                    },
+                    enabled = isCbzPasswordSet,
+                ),
+                kotlin.run {
+                    val navigator = LocalNavigator.currentOrThrow
+                    val count by securityPreferences.authenticatorTimeRanges().collectAsState()
+                    Preference.PreferenceItem.TextPreference(
+                        title = stringResource(SYMR.strings.action_edit_biometric_lock_times),
+                        subtitle = pluralStringResource(
+                            SYMR.plurals.num_lock_times,
+                            count.size,
+                            count.size,
+                        ),
+                        onClick = {
+                            navigator.push(BiometricTimesScreen())
+                        },
+                        enabled = useAuth,
+                    )
+                },
+                kotlin.run {
+                    val selection by securityPreferences.authenticatorDays().collectAsState()
+                    var dialogOpen by remember { mutableStateOf(false) }
+                    if (dialogOpen) {
+                        SetLockedDaysDialog(
+                            onDismissRequest = { dialogOpen = false },
+                            initialSelection = selection,
+                            onDaysSelected = {
+                                dialogOpen = false
+                                securityPreferences.authenticatorDays().set(it)
+                            },
+                        )
+                    }
+                    Preference.PreferenceItem.TextPreference(
+                        title = stringResource(SYMR.strings.biometric_lock_days),
+                        subtitle = stringResource(SYMR.strings.biometric_lock_days_summary),
+                        onClick = { dialogOpen = true },
+                        enabled = useAuth,
+                    )
+                },
+                // SY <--
+                Preference.PreferenceItem.InfoPreference(stringResource(MR.strings.secure_screen_summary)),
+            )
        )
    }

@ -361,6 +375,28 @@ object SettingsSecurityScreen : SearchableSettings {
        )
    }
    // SY <--
+
+    @Composable
+    private fun getFirebaseGroup(
+        privacyPreferences: PrivacyPreferences,
+    ): Preference.PreferenceGroup {
+        return Preference.PreferenceGroup(
+            title = stringResource(MR.strings.pref_firebase),
+            preferenceItems = persistentListOf(
+                Preference.PreferenceItem.SwitchPreference(
+                    pref = privacyPreferences.crashlytics(),
+                    title = stringResource(MR.strings.onboarding_permission_crashlytics),
+                    subtitle = stringResource(MR.strings.onboarding_permission_crashlytics_description),
+                ),
+                Preference.PreferenceItem.SwitchPreference(
+                    pref = privacyPreferences.analytics(),
+                    title = stringResource(MR.strings.onboarding_permission_analytics),
+                    subtitle = stringResource(MR.strings.onboarding_permission_analytics_description),
+                ),
+                Preference.PreferenceItem.InfoPreference(stringResource(MR.strings.firebase_summary)),
+            ),
+        )
+    }
 }

 private val LockAfterValues = persistentListOf(
--- a/app/src/main/java/eu/kanade/tachiyomi/App.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/App.kt
@ -28,14 +28,13 @@ import com.elvishew.xlog.printer.AndroidPrinter
 import com.elvishew.xlog.printer.Printer
 import com.elvishew.xlog.printer.file.backup.NeverBackupStrategy
 import com.elvishew.xlog.printer.file.naming.DateFileNameGenerator
-import com.google.firebase.crashlytics.ktx.crashlytics
-import com.google.firebase.ktx.Firebase
 import eu.kanade.domain.DomainModule
 import eu.kanade.domain.SYDomainModule
 import eu.kanade.domain.base.BasePreferences
 import eu.kanade.domain.sync.SyncPreferences
 import eu.kanade.domain.ui.UiPreferences
 import eu.kanade.domain.ui.model.setAppCompatDelegateThemeMode
+import eu.kanade.tachiyomi.core.security.PrivacyPreferences
 import eu.kanade.tachiyomi.crash.CrashActivity
 import eu.kanade.tachiyomi.crash.GlobalExceptionHandler
 import eu.kanade.tachiyomi.data.coil.BufferedSourceFetcher
@ -60,8 +59,6 @@ import eu.kanade.tachiyomi.util.system.DeviceUtil
 import eu.kanade.tachiyomi.util.system.WebViewUtil
 import eu.kanade.tachiyomi.util.system.animatorDurationScale
 import eu.kanade.tachiyomi.util.system.cancelNotification
-import eu.kanade.tachiyomi.util.system.isDevFlavor
-import eu.kanade.tachiyomi.util.system.isReleaseBuildType
 import eu.kanade.tachiyomi.util.system.notify
 import exh.log.CrashlyticsPrinter
 import exh.log.EHLogLevel
@ -74,6 +71,7 @@ import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.onEach
 import logcat.LogPriority
 import logcat.LogcatLogger
+import mihon.core.firebase.Firebase
 import mihon.core.migration.Migrator
 import mihon.core.migration.migrations.migrations
 import org.conscrypt.Conscrypt
@ -94,6 +92,7 @@ import java.util.Locale
 class App : Application(), DefaultLifecycleObserver, SingletonImageLoader.Factory {

    private val basePreferences: BasePreferences by injectLazy()
+    private val privacyPreferences: PrivacyPreferences by injectLazy()
    private val networkPreferences: NetworkPreferences by injectLazy()

    private val disableIncognitoReceiver = DisableIncognitoReceiver()
@ -102,11 +101,6 @@ class App : Application(), DefaultLifecycleObserver, SingletonImageLoader.Factor
    override fun onCreate() {
        super<Application>.onCreate()

-        // SY -->
-        if (!isDevFlavor) {
-            Firebase.crashlytics.setCrashlyticsCollectionEnabled(isReleaseBuildType)
-        }
-        // SY <--
        GlobalExceptionHandler.initialize(applicationContext, CrashActivity::class.java)

        // TLS 1.3 support for Android < 10
@ -133,6 +127,8 @@ class App : Application(), DefaultLifecycleObserver, SingletonImageLoader.Factor
        setupExhLogging() // EXH logging
        LogcatLogger.install(XLogLogcatLogger()) // SY Redirect Logcat to XLog

+        Firebase.setup(applicationContext, privacyPreferences, ProcessLifecycleOwner.get().lifecycleScope)
+
        setupNotificationChannels()

        ProcessLifecycleOwner.get().lifecycle.addObserver(this)
--- a/app/src/main/java/eu/kanade/tachiyomi/di/PreferenceModule.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/di/PreferenceModule.kt
@ -6,6 +6,7 @@ import eu.kanade.domain.source.service.SourcePreferences
 import eu.kanade.domain.sync.SyncPreferences
 import eu.kanade.domain.track.service.TrackPreferences
 import eu.kanade.domain.ui.UiPreferences
+import eu.kanade.tachiyomi.core.security.PrivacyPreferences
 import eu.kanade.tachiyomi.core.security.SecurityPreferences
 import eu.kanade.tachiyomi.network.NetworkPreferences
 import eu.kanade.tachiyomi.ui.reader.setting.ReaderPreferences
@ -37,6 +38,9 @@ class PreferenceModule(val app: Application) : InjektModule {
        addSingletonFactory {
            SecurityPreferences(get())
        }
+        addSingletonFactory {
+            PrivacyPreferences(get())
+        }
        addSingletonFactory {
            LibraryPreferences(get())
        }
--- a/app/src/standard/java/mihon/core/firebase/Firebase.kt
+++ b/app/src/standard/java/mihon/core/firebase/Firebase.kt
@ -0,0 +1,20 @@
+package mihon.core.firebase
+
+import android.content.Context
+import com.google.firebase.analytics.FirebaseAnalytics
+import com.google.firebase.crashlytics.FirebaseCrashlytics
+import eu.kanade.tachiyomi.core.security.PrivacyPreferences
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.flow.launchIn
+import kotlinx.coroutines.flow.onEach
+
+object Firebase {
+    fun setup(context: Context, preference: PrivacyPreferences, scope: CoroutineScope) {
+        preference.analytics().changes().onEach { enabled ->
+            FirebaseAnalytics.getInstance(context).setAnalyticsCollectionEnabled(enabled)
+        }.launchIn(scope)
+        preference.crashlytics().changes().onEach { enabled ->
+            FirebaseCrashlytics.getInstance().setCrashlyticsCollectionEnabled(enabled)
+        }.launchIn(scope)
+    }
+}
--- a/core/common/src/main/kotlin/eu/kanade/tachiyomi/core/security/PrivacyPreferences.kt
+++ b/core/common/src/main/kotlin/eu/kanade/tachiyomi/core/security/PrivacyPreferences.kt
@ -0,0 +1,11 @@
+package eu.kanade.tachiyomi.core.security
+
+import tachiyomi.core.common.preference.PreferenceStore
+
+class PrivacyPreferences(
+    private val preferenceStore: PreferenceStore,
+) {
+    fun crashlytics() = preferenceStore.getBoolean("crashlytics", true)
+
+    fun analytics() = preferenceStore.getBoolean("analytics", true)
+}
--- a/i18n/src/commonMain/moko-resources/base/strings.xml
+++ b/i18n/src/commonMain/moko-resources/base/strings.xml
@ -190,6 +190,10 @@
    <string name="onboarding_permission_notifications_description">Get notified for library updates and more.</string>
    <string name="onboarding_permission_ignore_battery_opts">Background battery usage</string>
    <string name="onboarding_permission_ignore_battery_opts_description">Avoid interruptions to long-running library updates, downloads, and backup restores.</string>
+    <string name="onboarding_permission_crashlytics">Send crash logs</string>
+    <string name="onboarding_permission_crashlytics_description">Send anonymized crash logs to the developers.</string>
+    <string name="onboarding_permission_analytics">Allow analytics</string>
+    <string name="onboarding_permission_analytics_description">Send anonymized usage data to improve app features.</string>
    <string name="onboarding_permission_action_grant">Grant</string>
    <string name="onboarding_guides_new_user">New to %s? We recommend checking out the getting started guide.</string>
    <string name="onboarding_guides_returning_user">Reinstalling %s?</string>
@ -242,6 +246,9 @@
    <string name="pref_app_language">App language</string>

    <string name="pref_category_security">Security and privacy</string>
+    <string name="pref_security">Security</string>
+    <string name="pref_firebase">Analytics and Crash logs</string>
+
    <string name="lock_with_biometrics">Require unlock</string>
    <string name="lock_when_idle">Lock when idle</string>
    <string name="lock_always">Always</string>
@ -249,6 +256,7 @@
    <string name="hide_notification_content">Hide notification content</string>
    <string name="secure_screen">Secure screen</string>
    <string name="secure_screen_summary">Secure screen hides app contents when switching apps and block screenshots</string>
+    <string name="firebase_summary">Sending crash logs and analytics will allow us to identify and fix issues, improve performance, and make future updates more relevant to your needs</string>

    <string name="pref_category_nsfw_content">NSFW (18+) sources</string>
    <string name="pref_show_nsfw_source">Show in sources and extensions lists</string>