chore: Merge pull request 'feat(backups): Implement modal for copying backups encryption key' (#242) from clipboard-key into master

Reviewed-on: https://git.selfprivacy.org/SelfPrivacy/selfprivacy.org.app/pulls/242
Reviewed-by: Inex Code <inex.code@selfprivacy.org>

assets/translations/en.json

@@ -34,7 +34,8 @@
         "apply": "Apply",
         "done": "Done",
         "continue": "Continue",
-        "alert": "Alert"
+        "alert": "Alert",
+        "copied_to_clipboard": "Copied to clipboard!"
     },
     "more_page": {
         "configuration_wizard": "Setup wizard",
@@ -196,6 +197,11 @@
         "autobackup_custom_hint": "Enter custom period in minutes",
         "autobackup_set_period": "Set period",
         "autobackup_period_set": "Period set",
+        "backups_encryption_key": "Encryption key",
+        "backups_encryption_key_subtitle": "Keep it in a safe place.",
+        "backups_encryption_key_copy": "Copy the encryption key",
+        "backups_encryption_key_show": "Show the encryption key",
+        "backups_encryption_key_description": "This key is used to encrypt your backups. If you lose it, you will not be able to restore your backups. Keep it in a safe place, as it will be useful if you ever need to restore from backups manually.",
         "pending_jobs": "Currently running backup jobs",
         "snapshots_title": "Snapshot list"
     },

assets/translations/ru.json

@@ -34,6 +34,7 @@
         "done": "Готово",
         "continue": "Продолжить",
         "alert": "Уведомление",
+        "copied_to_clipboard": "Скопировано в буфер обмена!",
         "app_name": "SelfPrivacy"
     },
     "more_page": {
@@ -197,6 +198,7 @@
         "autobackup_custom_hint": "Введите период в минутах",
         "autobackup_set_period": "Установить период",
         "autobackup_period_set": "Период установлен",
+        "backups_encryption_key": "Ключ шифрования",
         "snapshots_title": "Список снимков"
     },
     "storage": {
@@ -536,4 +538,4 @@
         "ignore_tls_description": "Приложение не будет проверять сертификаты TLS при подключении к серверу.",
         "ignore_tls": "Не проверять сертификаты TLS"
     }
-}
+}

lib/logic/cubit/server_installation/server_installation_repository.dart

@@ -76,21 +76,44 @@ class ServerInstallationRepository {
 
     if (box.get(BNames.hasFinalChecked, defaultValue: false)) {
       TlsOptions.verifyCertificate = true;
-      return ServerInstallationFinished(
-        installationDialoguePopUp: null,
-        providerApiToken: providerApiToken!,
-        serverTypeIdentificator: serverTypeIdentificator!,
-        dnsApiToken: dnsApiToken!,
-        serverDomain: serverDomain!,
-        backblazeCredential: backblazeCredential!,
-        serverDetails: serverDetails!,
-        rootUser: box.get(BNames.rootUser),
-        isServerStarted: box.get(BNames.isServerStarted, defaultValue: false),
-        isServerResetedFirstTime:
-            box.get(BNames.isServerResetedFirstTime, defaultValue: false),
-        isServerResetedSecondTime:
-            box.get(BNames.isServerResetedSecondTime, defaultValue: false),
-      );
+      if (serverTypeIdentificator == null && serverDetails != null) {
+        final finalServerType = await ProvidersController.currentServerProvider!
+            .getServerType(serverDetails.id);
+        await saveServerType(finalServerType.data!);
+        await ProvidersController.currentServerProvider!
+            .trySetServerLocation(finalServerType.data!.location.identifier);
+        return ServerInstallationFinished(
+          installationDialoguePopUp: null,
+          providerApiToken: providerApiToken!,
+          serverTypeIdentificator: finalServerType.data!.identifier,
+          dnsApiToken: dnsApiToken!,
+          serverDomain: serverDomain!,
+          backblazeCredential: backblazeCredential!,
+          serverDetails: serverDetails,
+          rootUser: box.get(BNames.rootUser),
+          isServerStarted: box.get(BNames.isServerStarted, defaultValue: false),
+          isServerResetedFirstTime:
+              box.get(BNames.isServerResetedFirstTime, defaultValue: false),
+          isServerResetedSecondTime:
+              box.get(BNames.isServerResetedSecondTime, defaultValue: false),
+        );
+      } else {
+        return ServerInstallationFinished(
+          installationDialoguePopUp: null,
+          providerApiToken: providerApiToken!,
+          serverTypeIdentificator: serverTypeIdentificator!,
+          dnsApiToken: dnsApiToken!,
+          serverDomain: serverDomain!,
+          backblazeCredential: backblazeCredential!,
+          serverDetails: serverDetails!,
+          rootUser: box.get(BNames.rootUser),
+          isServerStarted: box.get(BNames.isServerStarted, defaultValue: false),
+          isServerResetedFirstTime:
+              box.get(BNames.isServerResetedFirstTime, defaultValue: false),
+          isServerResetedSecondTime:
+              box.get(BNames.isServerResetedSecondTime, defaultValue: false),
+        );
+      }
     }
 
     if (box.get(BNames.isRecoveringServer, defaultValue: false) &&

lib/ui/pages/backups/backup_details.dart

@@ -16,6 +16,7 @@ import 'package:selfprivacy/ui/layouts/brand_hero_screen.dart';
 import 'package:selfprivacy/ui/components/brand_icons/brand_icons.dart';
 import 'package:selfprivacy/ui/helpers/modals.dart';
 import 'package:selfprivacy/ui/pages/backups/change_period_modal.dart';
+import 'package:selfprivacy/ui/pages/backups/copy_encryption_key_modal.dart';
 import 'package:selfprivacy/ui/pages/backups/create_backups_modal.dart';
 import 'package:selfprivacy/ui/router/router.dart';
 import 'package:selfprivacy/utils/extensions/duration.dart';
@@ -144,6 +145,37 @@ class BackupDetailsPage extends StatelessWidget {
                 : 'backup.autobackup_period_never'.tr(),
           ),
         ),
+        ListTile(
+          onTap: preventActions
+              ? null
+              : () {
+                  showModalBottomSheet(
+                    useRootNavigator: true,
+                    context: context,
+                    isScrollControlled: true,
+                    builder: (final BuildContext context) =>
+                        DraggableScrollableSheet(
+                      expand: false,
+                      maxChildSize: 0.9,
+                      minChildSize: 0.5,
+                      initialChildSize: 0.7,
+                      builder: (final context, final scrollController) =>
+                          CopyEncryptionKeyModal(
+                        scrollController: scrollController,
+                      ),
+                    ),
+                  );
+                },
+          leading: const Icon(
+            Icons.key_outlined,
+          ),
+          title: Text(
+            'backup.backups_encryption_key'.tr(),
+          ),
+          subtitle: Text(
+            'backup.backups_encryption_key_subtitle'.tr(),
+          ),
+        ),
         const SizedBox(height: 16),
         if (backupJobs.isNotEmpty)
           Column(

lib/ui/pages/backups/change_period_modal.dart

@@ -20,9 +20,6 @@ class ChangeAutobackupsPeriodModal extends StatefulWidget {
 
 class _ChangeAutobackupsPeriodModalState
     extends State<ChangeAutobackupsPeriodModal> {
-  // This is a modal with radio buttons to select the autobackup period
-  // Period might be none, selected from predefined list or custom
-  // Store in state the selected period
   Duration? selectedPeriod;
 
   static const List<Duration> autobackupPeriods = [

lib/ui/pages/backups/copy_encryption_key_modal.dart

@@ -0,0 +1,142 @@
+import 'dart:async';
+
+import 'package:easy_localization/easy_localization.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:selfprivacy/logic/cubit/server_installation/server_installation_cubit.dart';
+import 'package:selfprivacy/logic/cubit/backups/backups_cubit.dart';
+import 'package:selfprivacy/logic/cubit/server_jobs/server_jobs_cubit.dart';
+
+class CopyEncryptionKeyModal extends StatefulWidget {
+  const CopyEncryptionKeyModal({
+    required this.scrollController,
+    super.key,
+  });
+
+  final ScrollController scrollController;
+
+  @override
+  State<CopyEncryptionKeyModal> createState() => _CopyEncryptionKeyModalState();
+}
+
+class _CopyEncryptionKeyModalState extends State<CopyEncryptionKeyModal> {
+  bool isKeyVisible = false;
+  bool copiedToClipboard = false;
+  Timer? copyToClipboardTimer;
+
+  @override
+  void dispose() {
+    copyToClipboardTimer?.cancel();
+    super.dispose();
+  }
+
+  @override
+  Widget build(final BuildContext context) {
+    final String encryptionKey =
+        context.watch<BackupsCubit>().state.backblazeBucket!.encryptionKey;
+    return ListView(
+      controller: widget.scrollController,
+      padding: const EdgeInsets.all(16),
+      children: [
+        const SizedBox(height: 16),
+        Text(
+          'backup.backups_encryption_key'.tr(),
+          style: Theme.of(context).textTheme.headlineSmall,
+          textAlign: TextAlign.center,
+        ),
+        const SizedBox(height: 8),
+        Text(
+          'backup.backups_encryption_key_description'.tr(),
+          style: Theme.of(context).textTheme.bodyMedium,
+          textAlign: TextAlign.center,
+        ),
+        const SizedBox(height: 8),
+        Container(
+            decoration: BoxDecoration(
+              borderRadius: BorderRadius.circular(20),
+              color: Theme.of(context).colorScheme.surfaceVariant,
+            ),
+            padding: const EdgeInsets.all(16),
+            child: Stack(
+              children: [
+                SelectableText(
+                  encryptionKey,
+                  style: Theme.of(context).textTheme.titleMedium?.copyWith(
+                        color: Theme.of(context).colorScheme.onSurfaceVariant,
+                      ),
+                ),
+                Positioned.fill(
+                  child: InkWell(
+                    onTap: () {
+                      setState(
+                        () {
+                          isKeyVisible = !isKeyVisible;
+                        },
+                      );
+                    },
+                    child: AnimatedOpacity(
+                      duration: const Duration(milliseconds: 200),
+                      opacity: isKeyVisible ? 0 : 1,
+                      child: Container(
+                          color: Theme.of(context).colorScheme.surfaceVariant,
+                          child: Row(
+                            crossAxisAlignment: CrossAxisAlignment.center,
+                            mainAxisAlignment: MainAxisAlignment.center,
+                            children: [
+                              const Icon(Icons.visibility_outlined),
+                              const SizedBox(width: 8),
+                              Text(
+                                'backup.backups_encryption_key_show'.tr(),
+                                style: Theme.of(context)
+                                    .textTheme
+                                    .bodyMedium
+                                    ?.copyWith(
+                                      color: Theme.of(context)
+                                          .colorScheme
+                                          .onSurfaceVariant,
+                                    ),
+                              ),
+                            ],
+                          )),
+                    ),
+                  ),
+                ),
+              ],
+            )),
+        const SizedBox(height: 8),
+        FilledButton.icon(
+          onPressed: () {
+            setState(
+              () {
+                copiedToClipboard = true;
+              },
+            );
+            // Make a timer to reset the copyToClipboardTime
+            setState(() {
+              copyToClipboardTimer?.cancel();
+              copyToClipboardTimer = Timer(
+                const Duration(seconds: 5),
+                () {
+                  setState(() {
+                    copiedToClipboard = false;
+                  });
+                },
+              );
+            });
+            Clipboard.setData(
+              ClipboardData(
+                text: encryptionKey,
+              ),
+            );
+          },
+          icon: const Icon(Icons.copy_all_outlined),
+          label: Text(
+            copiedToClipboard
+                ? 'basis.copied_to_clipboard'.tr()
+                : 'backup.backups_encryption_key_copy'.tr(),
+          ),
+        ),
+      ],
+    );
+  }
+}