uhh

CHANGELOG.md

@@ -3,6 +3,6 @@
 ## 1.0.0 - 2026-06-04
 
 - Initial GitHub-ready release.
-- Added real `/etc/hosts` apply and revert flow through a bundled privileged helper.
-- Added managed-block replacement, backups, and DNS cache flushing.
-- Added SwiftUI app shell with sidebar contexts, hosts editor, settings, menu bar access, import/export, and notarization scripts.
+- DNS Proxy Network Extension for applying host mappings without editing system files.
+- App Group shared configuration between main app and DNS proxy extension.
+- SwiftUI app shell with sidebar contexts, hosts editor, settings, menu bar access, import/export, and notarization scripts.

CONTRIBUTING.md

@@ -31,5 +31,4 @@ Run the app locally with:
 
 ## Safety
 
-Locale edits `/etc/hosts`, so changes to `SystemApplyService` should be reviewed carefully. The app must preserve all content outside its managed block and keep creating backups before writes.
-
+Locale applies DNS mappings through a sandboxed DNS Proxy Network Extension. Changes to `SystemApplyService`, `DNSProxyController`, or `DNSProxyProvider` should be reviewed carefully. The app must not introduce direct `/etc/hosts` edits, privileged helpers, or `osascript` calls.

Sources/LocaleApp/LocaleStore.swift

@@ -151,6 +151,11 @@ final class LocaleStore: ObservableObject {
         copy.isActive = false
         copy.lastActivated = nil
         copy.createdAt = Date()
+        copy.hosts = context.hosts.map { host in
+            var newHost = host
+            newHost.id = UUID()
+            return newHost
+        }
         if let idx = contexts.firstIndex(where: { $0.id == context.id }) {
             contexts.insert(copy, at: idx + 1)
         } else {

Sources/LocaleApp/Models.swift

@@ -68,8 +68,10 @@ struct NetworkContext: Identifiable, Codable, Equatable, Sendable {
     var activeHostCount: Int { hosts.filter(\.isEnabled).count }
     var disabledHostCount: Int { hosts.filter { !$0.isEnabled }.count }
 
+    static let homeContextID = UUID(uuidString: "00000000-0000-0000-0000-000000000001")!
+
     static let homeContext = NetworkContext(
-        id: UUID(),
+        id: homeContextID,
         name: "Home",
         color: .green,
         isActive: true,

Sources/LocaleApp/SidebarView.swift

@@ -92,6 +92,8 @@ struct SidebarContextRow: View {
 
     @State private var isActivePulse = false
 
+    @EnvironmentObject var store: LocaleStore
+
     var body: some View {
         Button(action: onSelect) {
             HStack(spacing: 9) {
@@ -159,10 +161,11 @@ struct SidebarContextRow: View {
             if context.isActive { isActivePulse = true }
         }
         .contextMenu {
-            Button("Activate") {}
-            Button("Duplicate") {}
+            Button("Activate") { store.activateContext(context) }
+            Button("Duplicate") { store.duplicateContext(context) }
             Divider()
-            Button("Delete", role: .destructive) {}
+            Button("Delete", role: .destructive) { store.deleteContext(context) }
+                .disabled(context.id == NetworkContext.homeContextID)
         }
     }
 }