Add DecryptPolicy settings

See #33
amake · Dec 24, 2023 · 72b09bc · 72b09bc
1 parent 8c26533
commit 72b09bc
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diff --git a/lib/src/components/view_settings.dart b/lib/src/components/view_settings.dart
@@ -104,6 +104,14 @@ class InheritedViewSettings extends InheritedWidget {
     _update(data.copyWith(saveChangesPolicy: value));
   }
 
+  DecryptPolicy get decryptPolicy => data.decryptPolicy;
+  void setDecryptPolicy(DecryptPolicy value, {bool persist = false}) {
+    if (persist) {
+      _prefs.setDecryptPolicy(value);
+    }
+    _update(data.copyWith(decryptPolicy: value));
+  }
+
   bool get fullWidth => data.fullWidth;
   set fullWidth(bool value) => _update(data.copyWith(fullWidth: value));
 
@@ -124,6 +132,7 @@ class ViewSettingsData {
           prefs.remoteImagesPolicy ?? kDefaultRemoteImagesPolicy,
       localLinksPolicy: prefs.localLinksPolicy ?? kDefaultLocalLinksPolicy,
       saveChangesPolicy: prefs.saveChangesPolicy ?? kDefaultSaveChangesPolicy,
+      decryptPolicy: prefs.decryptPolicy ?? kDefaultDecryptPolicy,
       fullWidth: prefs.fullWidth ?? kDefaultFullWidth,
     );
   }
@@ -136,6 +145,7 @@ class ViewSettingsData {
     required this.remoteImagesPolicy,
     required this.localLinksPolicy,
     required this.saveChangesPolicy,
+    required this.decryptPolicy,
     required this.fullWidth,
   });
 
@@ -146,6 +156,7 @@ class ViewSettingsData {
   final RemoteImagesPolicy remoteImagesPolicy;
   final LocalLinksPolicy localLinksPolicy;
   final SaveChangesPolicy saveChangesPolicy;
+  final DecryptPolicy decryptPolicy;
   final bool fullWidth;
 
   ViewSettingsData copyWith({
@@ -156,6 +167,7 @@ class ViewSettingsData {
     RemoteImagesPolicy? remoteImagesPolicy,
     LocalLinksPolicy? localLinksPolicy,
     SaveChangesPolicy? saveChangesPolicy,
+    DecryptPolicy? decryptPolicy,
     bool? fullWidth,
   }) =>
       ViewSettingsData(
@@ -166,6 +178,7 @@ class ViewSettingsData {
         remoteImagesPolicy: remoteImagesPolicy ?? this.remoteImagesPolicy,
         localLinksPolicy: localLinksPolicy ?? this.localLinksPolicy,
         saveChangesPolicy: saveChangesPolicy ?? this.saveChangesPolicy,
+        decryptPolicy: decryptPolicy ?? this.decryptPolicy,
         fullWidth: fullWidth ?? this.fullWidth,
       );
 
@@ -179,6 +192,7 @@ class ViewSettingsData {
       remoteImagesPolicy == other.remoteImagesPolicy &&
       localLinksPolicy == other.localLinksPolicy &&
       saveChangesPolicy == other.saveChangesPolicy &&
+      decryptPolicy == other.decryptPolicy &&
       fullWidth == other.fullWidth;
 
   @override
@@ -190,6 +204,7 @@ class ViewSettingsData {
         remoteImagesPolicy,
         localLinksPolicy,
         saveChangesPolicy,
+        decryptPolicy,
         fullWidth,
       );
 }
diff --git a/lib/src/preferences.dart b/lib/src/preferences.dart
@@ -10,13 +10,16 @@ enum LocalLinksPolicy { deny, ask }
 
 enum SaveChangesPolicy { allow, deny, ask }
 
+enum DecryptPolicy { deny, ask }
+
 const kDefaultFontFamily = 'Fira Code';
 const kDefaultTextScale = 1.0;
 const String? kDefaultQueryString = null;
 const kDefaultReaderMode = false;
 const kDefaultRemoteImagesPolicy = RemoteImagesPolicy.ask;
 const kDefaultLocalLinksPolicy = LocalLinksPolicy.ask;
 const kDefaultSaveChangesPolicy = SaveChangesPolicy.ask;
+const kDefaultDecryptPolicy = DecryptPolicy.ask;
 const kDefaultFullWidth = false;
 
 const kMaxRecentFiles = 10;
@@ -27,6 +30,7 @@ const _kReaderModeKey = 'reader_mode';
 const _kRemoteImagesPolicyKey = 'remote_images_policy';
 const _kLocalLinksPolicyKey = 'local_links_policy';
 const _kSaveChangesPolicyKey = 'save_changes_policy';
+const _kDecryptPolicyKey = 'decrypt_policy';
 const _kRecentFilesJsonKey = 'recent_files_json';
 const _kAccessibleDirectoriesKey = 'accessible_directories_json';
 const _kFullWidthKey = 'full_width';
@@ -90,6 +94,12 @@ class Preferences extends InheritedWidget {
   Future<bool> setSaveChangesPolicy(SaveChangesPolicy? value) =>
       _setOrRemove(_kSaveChangesPolicyKey, value.persistableString);
 
+  DecryptPolicy? get decryptPolicy =>
+      DecryptPolicyPersistence.fromString(_prefs.getString(_kDecryptPolicyKey));
+
+  Future<bool> setDecryptPolicy(DecryptPolicy? value) =>
+      _setOrRemove(_kDecryptPolicyKey, value.persistableString);
+
   /// List of identifiers
   List<String> get accessibleDirs =>
       _prefs.getStringList(_kAccessibleDirectoriesKey) ?? [];
@@ -228,3 +238,24 @@ extension SaveChangesPolicyPersistence on SaveChangesPolicy? {
 const _kSaveChangesPolicyAllow = 'save_changes_policy_allow';
 const _kSaveChangesPolicyDeny = 'save_changes_policy_deny';
 const _kSaveChangesPolicyAsk = 'save_changes_policy_ask';
+
+extension DecryptPolicyPersistence on DecryptPolicy? {
+  static DecryptPolicy? fromString(String? value) {
+    switch (value) {
+      case _kDecryptPolicyDeny:
+        return DecryptPolicy.deny;
+      case _kDecryptPolicyAsk:
+        return DecryptPolicy.ask;
+    }
+    return null;
+  }
+
+  String? get persistableString => switch (this) {
+        DecryptPolicy.deny => _kDecryptPolicyDeny,
+        DecryptPolicy.ask => _kDecryptPolicyAsk,
+        null => null,
+      };
+}
+
+const _kDecryptPolicyDeny = 'decrypt_policy_deny';
+const _kDecryptPolicyAsk = 'decrypt_policy_ask';