Remove fallback to anonymous auth

fmasa · fmasa · commit ddfac7a348d1 · 2024-01-13T13:08:41.000+01:00
diff --git a/app/src/main/kotlin/cz/muni/fi/rpg/ui/startup/StartupScreen.kt b/app/src/main/kotlin/cz/muni/fi/rpg/ui/startup/StartupScreen.kt
@@ -1,9 +1,12 @@
 package cz.muni.fi.rpg.ui.startup
 
 import androidx.activity.compose.rememberLauncherForActivityResult
-import androidx.compose.material.AlertDialog
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Row
+import androidx.compose.material.Button
 import androidx.compose.material.Text
-import androidx.compose.material.TextButton
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
@@ -13,65 +16,96 @@ import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
 import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.unit.dp
 import com.google.android.gms.auth.api.signin.GoogleSignIn
 import cz.frantisekmasa.wfrp_master.common.Str
 import cz.frantisekmasa.wfrp_master.common.auth.AuthenticationManager
 import cz.frantisekmasa.wfrp_master.common.auth.LocalWebClientId
-import cz.frantisekmasa.wfrp_master.common.core.shared.SettingsStorage
-import cz.frantisekmasa.wfrp_master.common.core.shared.edit
+import cz.frantisekmasa.wfrp_master.common.core.shared.Resources
+import cz.frantisekmasa.wfrp_master.common.core.shared.drawableResource
 import cz.frantisekmasa.wfrp_master.common.core.ui.flow.collectWithLifecycle
-import cz.frantisekmasa.wfrp_master.common.settings.AppSettings
+import cz.frantisekmasa.wfrp_master.common.core.ui.primitives.VisualOnlyIconDescription
 import cz.frantisekmasa.wfrp_master.common.shell.SplashScreen
 import dev.icerock.moko.resources.compose.stringResource
 import io.github.aakira.napier.Napier
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.tasks.await
 import kotlinx.coroutines.withContext
-import org.kodein.di.compose.localDI
-import org.kodein.di.instance
 
 @Composable
-fun StartupScreen(authenticationManager: AuthenticationManager) {
-    SplashScreen()
+fun StartupScreen(authenticationManager: AuthenticationManager): Unit = Box {
+
+    var signInButtonVisible by rememberSaveable { mutableStateOf(false) }
 
     val authenticated by authenticationManager.authenticated.collectWithLifecycle()
 
     Napier.d("Authenticated: $authenticated")
 
     if (authenticated != false) {
+        SplashScreen()
         // We could not determine whether user is logged in yet or there is delay between
         // recompositions (user is already authenticated, but startup screen is still visible)
         return
     }
 
-    val coroutineScope = rememberCoroutineScope()
+    val webClientId = LocalWebClientId.current
+    val context = LocalContext.current
 
-    var showAnonymousAuthenticationDialog by rememberSaveable { mutableStateOf(false) }
+    val startGoogleSignInFlow = rememberGoogleSignInLauncher(
+        authenticationManager = authenticationManager,
+        onFailure = { signInButtonVisible = true },
+    )
 
-    if (showAnonymousAuthenticationDialog) {
-        val settings: SettingsStorage by localDI().instance()
+    LaunchedEffect(Unit) {
+        withContext(Dispatchers.Default) {
+            // If user signed in via Google before, try to sign in him directly
+            if (authenticationManager.attemptToRestoreExistingGoogleSignIn(context, webClientId)) {
+                return@withContext
+            }
+
+            withContext(Dispatchers.Main) { startGoogleSignInFlow() }
+        }
+    }
 
-        AnonymousAuthenticationExplanationDialog(
-            onDismissRequest = {
-                coroutineScope.launch {
-                    settings.edit(AppSettings.GOOGLE_SIGN_IN_DISMISSED, true)
-                    authenticationManager.authenticateAnonymously()
+    if (signInButtonVisible) {
+        SplashScreen {
+            Button(
+                onClick = startGoogleSignInFlow
+            ) {
+                Row(
+                    verticalAlignment = Alignment.CenterVertically,
+                    horizontalArrangement = Arrangement.spacedBy(4.dp)
+                ) {
+                    Image(
+                        drawableResource(Resources.Drawable.GoogleLogo),
+                        VisualOnlyIconDescription,
+                    )
+                    Text(stringResource(Str.authentication_button_sign_in))
                 }
-                showAnonymousAuthenticationDialog = false
             }
-        )
+        }
+    } else {
+        SplashScreen()
     }
+}
 
-    val context = LocalContext.current
+@Composable
+private fun rememberGoogleSignInLauncher(
+    authenticationManager: AuthenticationManager,
+    onFailure: () -> Unit,
+): () -> Unit {
     val webClientId = LocalWebClientId.current
     val contract = remember(authenticationManager, webClientId) { authenticationManager.googleSignInContract(webClientId) }
-    val googleSignInLauncher = key(contract, coroutineScope) {
-        rememberLauncherForActivityResult(contract) { result ->
+    val coroutineScope = rememberCoroutineScope()
+
+    return key(contract, coroutineScope) {
+        val launcher = rememberLauncherForActivityResult(contract) { result ->
             if (result.resultCode == 0) {
                 Napier.d("Google Sign-In dialog was dismissed")
-                showAnonymousAuthenticationDialog = true
+                onFailure()
                 return@rememberLauncherForActivityResult
             }
 
@@ -82,35 +116,21 @@ fun StartupScreen(authenticationManager: AuthenticationManager) {
                         .idToken
                         ?.let { idToken -> authenticationManager.signInWithGoogleToken(idToken) }
                 } catch (e: Throwable) {
-                    showAnonymousAuthenticationDialog = true
+                    onFailure()
                 }
             }
         }
-    }
 
-    LaunchedEffect(null) {
-        withContext(Dispatchers.Default) {
-            // If user signed in via Google before, try to sign in him directly
-            if (authenticationManager.attemptToRestoreExistingGoogleSignIn(context, webClientId)) {
-                return@withContext
+        return@key remember(launcher, onFailure) {
+            {
+                try {
+                    launcher.launch(GoogleSignInCode)
+                } catch (e: Throwable) {
+                    onFailure()
+                }
             }
-
-            withContext(Dispatchers.Main) { googleSignInLauncher.launch(GoogleSignInCode) }
         }
     }
 }
 
-@Composable
-private fun AnonymousAuthenticationExplanationDialog(onDismissRequest: () -> Unit) {
-    AlertDialog(
-        onDismissRequest = onDismissRequest,
-        text = { Text(stringResource(Str.authentication_startup_google_sign_in_failed)) },
-        confirmButton = {
-            TextButton(onClick = onDismissRequest) {
-                Text(stringResource(Str.common_ui_button_ok).uppercase())
-            }
-        }
-    )
-}
-
 private const val GoogleSignInCode = 100
diff --git a/common/src/androidMain/kotlin/cz/frantisekmasa/wfrp_master/common/auth/AuthenticationManager.kt b/common/src/androidMain/kotlin/cz/frantisekmasa/wfrp_master/common/auth/AuthenticationManager.kt
@@ -142,24 +142,6 @@ class AuthenticationManager(private val auth: FirebaseAuth) : UserProvider {
         }
     }
 
-    /**
-     * @return true if user was successfully authenticated and false otherwise
-     */
-    suspend fun authenticateAnonymously(): Boolean {
-        check(auth.currentUser == null) { "User is already authenticated" }
-
-        return try {
-            Napier.d("Starting Firebase anonymous sign in")
-            auth.signInAnonymously().await()
-            Napier.d("User has signed in successfully")
-
-            true
-        } catch (e: Throwable) {
-            Napier.e("Anonymous sign-in has failed", e)
-            false
-        }
-    }
-
     private fun googleClient(context: Context, webClientId: String) = GoogleSignIn.getClient(
         context,
         GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN)
diff --git a/common/src/commonMain/kotlin/cz/frantisekmasa/wfrp_master/common/shell/SplashScreen.kt b/common/src/commonMain/kotlin/cz/frantisekmasa/wfrp_master/common/shell/SplashScreen.kt
@@ -1,9 +1,11 @@
 package cz.frantisekmasa.wfrp_master.common.shell
 
 import androidx.compose.foundation.Image
+import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.material.MaterialTheme
 import androidx.compose.material.Text
@@ -13,28 +15,38 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.unit.dp
 import cz.frantisekmasa.wfrp_master.common.core.shared.Resources
 import cz.frantisekmasa.wfrp_master.common.core.shared.drawableResource
+import cz.frantisekmasa.wfrp_master.common.core.ui.primitives.Spacing
 import cz.frantisekmasa.wfrp_master.common.core.ui.theme.Theme
 import cz.frantisekmasa.wfrp_master.common.localization.FixedStrings
 
 @Composable
-fun SplashScreen() {
+fun SplashScreen(content: (@Composable () -> Unit)? = null) {
     Box(
         modifier = Modifier
             .fillMaxSize()
-            .splashBackground(),
+            .splashBackground()
+            .padding(Spacing.bodyPadding),
         contentAlignment = Alignment.Center,
     ) {
-        Column(horizontalAlignment = Alignment.CenterHorizontally) {
-            Image(
-                drawableResource(Resources.Drawable.SplashScreenIcon),
-                FixedStrings.appName,
-                Modifier.size(140.dp)
-            )
-            Text(
-                FixedStrings.appName,
-                style = MaterialTheme.typography.h6,
-                color = Theme.fixedColors.splashScreenContent,
-            )
+        Column(
+            verticalArrangement = Arrangement.spacedBy(Spacing.small, Alignment.CenterVertically),
+            horizontalAlignment = Alignment.CenterHorizontally
+        ) {
+            Column(
+                horizontalAlignment = Alignment.CenterHorizontally
+            ) {
+                Image(
+                    drawableResource(Resources.Drawable.SplashScreenIcon),
+                    FixedStrings.appName,
+                    Modifier.size(140.dp)
+                )
+                Text(
+                    FixedStrings.appName,
+                    style = MaterialTheme.typography.h6,
+                    color = Theme.fixedColors.splashScreenContent,
+                )
+            }
+            content?.invoke()
         }
     }
 }
diff --git a/common/src/commonMain/resources/MR/base/strings.xml b/common/src/commonMain/resources/MR/base/strings.xml
@@ -44,7 +44,6 @@
     <string name="authentication_messages_reset_password_email_sent">Email with instructions for password reset was sent</string>
     <string name="authentication_messages_signed_in_as">You are signed-in as</string>
     <string name="authentication_messages_unknown_error">Unknown error occurred</string>
-    <string name="authentication_startup_google_sign_in_failed">We could not sign you in via Google.\nYour data will be tied to this device, but you can always sign in later in Settings.</string>
     <string name="blessings_button_add_non_compendium">…or add non-Compendium blessing</string>
     <string name="blessings_label_duration">Duration</string>
     <string name="blessings_label_effect">Effect</string>
diff --git a/common/src/commonMain/resources/MR/de/strings.xml b/common/src/commonMain/resources/MR/de/strings.xml
@@ -96,8 +96,6 @@
     <string name="authentication_messages_email_not_found">Keine E-Mail gefunden</string>
     <string name="careers_comma_separated_skills_helper">Kommagetrennte Liste von Fähigkeiten</string>
     <string name="blessings_label_name">Name</string>
-    <string name="authentication_startup_google_sign_in_failed">Wir konnten Sie nicht über Google anmelden.
-\nIhre Daten werden an dieses Gerät gebunden, aber Sie können sich später jederzeit in den Einstellungen anmelden.</string>
     <string name="character_button_unlink_from_player">Verknüpfung vom Spieler lösen</string>
     <string name="authentication_messages_reset_password_email_sent">E-Mail mit Anweisungen zum Zurücksetzen des Kennworts wurde gesendet</string>
     <string name="blessings_label_duration">Dauer</string>
diff --git a/common/src/commonMain/resources/MR/es/strings.xml b/common/src/commonMain/resources/MR/es/strings.xml
@@ -245,8 +245,6 @@
     <string name="tests_roll">Lanzar</string>
     <string name="characteristics_fellowship">Empatía</string>
     <string name="compendium_json_import_prompt_warning">El formato de exportación no es definitivo aún</string>
-    <string name="authentication_startup_google_sign_in_failed">No pudimos ingresarle a través de Google.
-\nTus datos se vincularán a este dispositivo, y podrás ingresar más tarde desde los Ajustes.</string>
     <string name="weapons_reach_very_long">Muy Larga</string>
     <string name="combat_hit_locations_left_leg">Pierna Izquierda</string>
     <string name="character_button_unlink_from_player">Desenlazar del Jugador</string>
diff --git a/common/src/commonMain/resources/MR/fr/strings.xml b/common/src/commonMain/resources/MR/fr/strings.xml
@@ -434,8 +434,6 @@
     <string name="authentication_messages_not_signed_in_description">Vous n\'êtes pas connecté.
 \nLa connexion vous permet de conserver l\'accès aux parties entre les appareils.</string>
     <string name="authentication_messages_lose_access_to_parties">Vous perdrez l\'accès à ces groupes :</string>
-    <string name="authentication_startup_google_sign_in_failed">Nous n\'avons pas pu vous connecter via Google.
-\nVos données seront liées à cet appareil, mais vous pourrez toujours vous connecter ultérieurement dans les paramètres.</string>
     <string name="authentication_messages_unknown_error">Une erreur inconnue s\'est produite</string>
     <string name="blessings_label_range">Portée</string>
     <string name="calendar_icon_previous_month">Mois précédent</string>
diff --git a/common/src/commonMain/resources/MR/it/strings.xml b/common/src/commonMain/resources/MR/it/strings.xml
@@ -643,8 +643,6 @@
     <string name="about_body">Questa applicazione è stata creata da František Maša e dai suoi colleghi studenti, ora è sviluppata
 \nnel tempo libero di František Maša.
 \nSe ti piace l\'app, per favore dai la tua valutazione di WFRP Master su Google Play.</string>
-    <string name="authentication_startup_google_sign_in_failed">Non siamo riusciti a farti accedere tramite Google.
-\nI tuoi dati saranno associati a questo dispositivo, ma potrai sempre accedere in un secondo momento nelle Impostazioni.</string>
     <string name="conditions_prone">Prono</string>
     <string name="conditions_blinded">Accecato</string>
     <string name="conditions_fatigued">Affaticato</string>
