initial commit

kordophone2.xcodeproj/project.pbxproj

@@ -250,7 +250,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
-				CODE_SIGN_ENTITLEMENTS = kordophone2/kordophone2.entitlements;
+				CODE_SIGN_ENTITLEMENTS = "kordophone2/Supporting Files/kordophone2.entitlements";
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
 				CURRENT_PROJECT_VERSION = 1;
@@ -277,7 +277,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
-				CODE_SIGN_ENTITLEMENTS = kordophone2/kordophone2.entitlements;
+				CODE_SIGN_ENTITLEMENTS = "kordophone2/Supporting Files/kordophone2.entitlements";
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
 				CURRENT_PROJECT_VERSION = 1;

kordophone2/App.swift

@@ -0,0 +1,44 @@
+//
+//  kordophone2App.swift
+//  kordophone2
+//
+//  Created by James Magahern on 8/24/25.
+//
+
+import SwiftUI
+
+@main
+struct KordophoneApp: App
+{
+    @State var conversationListModel = ConversationListView.ViewModel()
+    
+    private let xpcClient = XPCClient()
+    
+    var body: some Scene {
+        WindowGroup {
+            NavigationSplitView {
+                ConversationListView(model: $conversationListModel)
+                    .frame(minWidth: 330.0)
+                    .task {
+                        await refreshConversations()
+                    }
+            } detail: {
+                // Detail
+            }
+        }
+    }
+    
+    private func refreshConversations() async {
+        do {
+            let conversations = try await xpcClient.getConversations()
+            conversationListModel.conversations = conversations.map { Display.Conversation(from: $0) }
+        } catch {
+            reportError(error)
+        }
+    }
+    
+    private func reportError(_ e: Error) {
+        // Just printing for now.
+        print("Error: \(e.localizedDescription)")
+    }
+}

kordophone2/ChatTranscriptView.swift

@@ -0,0 +1,7 @@
+//
+//  ChatTranscriptView.swift
+//  kordophone2
+//
+//  Created by James Magahern on 8/24/25.
+//
+

kordophone2/ContentView.swift

@@ -1,24 +0,0 @@
-//
-//  ContentView.swift
-//  kordophone2
-//
-//  Created by James Magahern on 8/24/25.
-//
-
-import SwiftUI
-
-struct ContentView: View {
-    var body: some View {
-        VStack {
-            Image(systemName: "globe")
-                .imageScale(.large)
-                .foregroundStyle(.tint)
-            Text("Hello, world!")
-        }
-        .padding()
-    }
-}
-
-#Preview {
-    ContentView()
-}

kordophone2/ConversationListView.swift

@@ -0,0 +1,49 @@
+//
+//  ConversationListView.swift
+//  kordophone2
+//
+//  Created by James Magahern on 8/24/25.
+//
+
+import SwiftUI
+
+struct ConversationListView: View
+{
+    @Binding var model: ViewModel
+    
+    var body: some View {
+        List($model.conversations, selection: $model.selectedConversations) { conv in
+            VStack(alignment: .leading) {
+                Text(conv.wrappedValue.displayName)
+                    .bold()
+                
+                Text(conv.wrappedValue.messagePreview)
+            }
+            .padding(8.0)
+        }
+        .listStyle(.sidebar)
+    }
+    
+    // MARK: - Types
+    
+    @Observable
+    class ViewModel
+    {
+        var conversations: [Display.Conversation]
+        var selectedConversations: Set<Display.Conversation.ID>
+        
+        public init(conversations: [Display.Conversation] = []) {
+            self.conversations = conversations
+            self.selectedConversations = Set()
+        }
+    }
+}
+
+#Preview {
+    @Previewable @State var viewModel = ConversationListView.ViewModel(conversations: [
+        .init(id: "asdf", name: "Cool", participants: ["me"], messagePreview: "Hello there"),
+        .init(id: "gjkl", name: "Nice", participants: ["me"], messagePreview: "How are you"),
+    ])
+    
+    ConversationListView(model: $viewModel)
+}

kordophone2/Models.swift

@@ -0,0 +1,73 @@
+//
+//  Models.swift
+//  kordophone2
+//
+//  Created by James Magahern on 8/24/25.
+//
+
+import Foundation
+import XPC
+
+enum Display
+{
+    struct Conversation: Identifiable
+    {
+        let id: String
+        let name: String?
+        let participants: [String]
+        let messagePreview: String
+        
+        var displayName: String {
+            if let name, name.count > 0 { return name }
+            else { return participants.joined(separator: ", ") }
+        }
+        
+        init(from c: Serialized.Conversation) {
+            self.id = c.guid
+            self.name = c.displayName
+            self.participants = c.participants
+            self.messagePreview = c.lastMessagePreview ?? ""
+        }
+        
+        init(id: String = UUID().uuidString, name: String? = nil, participants: [String], messagePreview: String) {
+            self.id = id
+            self.name = name
+            self.participants = participants
+            self.messagePreview = messagePreview
+        }
+    }
+}
+
+enum Serialized
+{
+    struct Conversation: Decodable
+    {
+        let guid: String
+        let displayName: String?
+        let participants: [String]
+        let lastMessagePreview: String?
+        let unreadCount: Int
+        let date: Date
+
+        init?(xpc dict: xpc_object_t)
+        {
+            guard let g: String = dict["guid"] else { return nil }
+
+            let dn: String? = dict["display_name"]
+            let lmp: String? = dict["last_message_preview"]
+
+            let names: [String] = dict["participants"] ?? []
+
+            let unread: Int = dict["unread_count"] ?? 0
+
+            let dt: Date = dict["date"] ?? Date(timeIntervalSince1970: 0)
+
+            self.guid = g
+            self.displayName = dn
+            self.participants = names
+            self.lastMessagePreview = lmp
+            self.unreadCount = unread
+            self.date = dt
+        }
+    }
+}

kordophone2/Supporting Files/kordophone2.entitlements

@@ -6,5 +6,9 @@
 	<true/>
 	<key>com.apple.security.files.user-selected.read-only</key>
 	<true/>
+	<key>com.apple.security.temporary-exception.mach-lookup.global-name</key>
+	<array>
+		<string>net.buzzert.kordophonecd</string>
+	</array>
 </dict>
 </plist>

kordophone2/XPC/XPCClient.swift

@@ -0,0 +1,107 @@
+//
+//  XPCClient.swift
+//  kordophone2
+//
+//  Created by James Magahern on 8/24/25.
+//
+
+import Foundation
+import XPC
+
+private let serviceName = "net.buzzert.kordophonecd"
+
+final class XPCClient
+{
+    private let connection: xpc_connection_t
+
+    init() {
+        self.connection = xpc_connection_create_mach_service(serviceName, nil, 0)
+
+        let handler: xpc_handler_t = { _ in }
+        xpc_connection_set_event_handler(connection, handler)
+        xpc_connection_resume(connection)
+    }
+    
+    public func getVersion() async throws -> String {
+        let req = makeRequest(method: "GetVersion")
+        guard let reply = try await sendSync(req), xpc_get_type(reply) == XPC_TYPE_DICTIONARY else { throw Error.typeError }
+        if let cstr = xpc_dictionary_get_string(reply, "version") {
+            return String(cString: cstr)
+        }
+        
+        throw Error.typeError
+    }
+
+    public func getConversations(limit: Int = 100, offset: Int = 0) async throws -> [Serialized.Conversation] {
+        var args: [String: xpc_object_t] = [:]
+        args["limit"] = xpcString(String(limit))
+        args["offset"] = xpcString(String(offset))
+
+        let req = makeRequest(method: "GetConversations", arguments: args)
+        guard let reply = try await sendSync(req), xpc_get_type(reply) == XPC_TYPE_DICTIONARY else { return [] }
+        guard let items = xpc_dictionary_get_value(reply, "conversations"), xpc_get_type(items) == XPC_TYPE_ARRAY else { return [] }
+
+        var results: [Serialized.Conversation] = []
+        xpc_array_apply(items) { _, element in
+            if xpc_get_type(element) == XPC_TYPE_DICTIONARY, let conv = Serialized.Conversation(xpc: element) {
+                results.append(conv)
+            }
+            return true
+        }
+        return results
+    }
+    
+    // MARK: - Types
+    
+    enum Error: Swift.Error
+    {
+        case typeError
+        case encodingError
+    }
+}
+
+extension XPCClient
+{
+    private func makeRequest(method: String, arguments: [String: xpc_object_t]? = nil) -> xpc_object_t {
+        let dict = xpc_dictionary_create(nil, nil, 0)
+        xpc_dictionary_set_string(dict, "method", method)
+        if let args = arguments {
+            let argsDict = xpc_dictionary_create(nil, nil, 0)
+            for (k, v) in args {
+                k.withCString { cKey in
+                    xpc_dictionary_set_value(argsDict, cKey, v)
+                }
+            }
+            xpc_dictionary_set_value(dict, "arguments", argsDict)
+        }
+        return dict
+    }
+
+    private func xpcString(_ s: String) -> xpc_object_t {
+        return s.withCString { ptr in xpc_string_create(ptr) }
+    }
+
+    private func sendSync(_ request: xpc_object_t) async throws -> xpc_object_t? {
+        try await withCheckedThrowingContinuation { continuation in
+            xpc_connection_send_message_with_reply(connection, request, DispatchQueue.global(qos: .userInitiated)) { r in
+                switch xpc_get_type(r) {
+                    case XPC_TYPE_ERROR:
+                        let error = xpc_dictionary_get_value(r, "error")
+                        if let error = error, let errorString = xpc_string_get_string_ptr(error) {
+                            print("XPC error: \(String(cString: errorString))")
+                        }
+                        
+                        continuation.resume(throwing: Error.typeError)
+
+                    case XPC_TYPE_DICTIONARY:
+                        continuation.resume(returning: r)
+                        
+                    default:
+                        continuation.resume(throwing: Error.typeError)
+                }
+            }
+        }
+    }
+}
+
+

kordophone2/XPC/XPCConvertible.swift

@@ -0,0 +1,94 @@
+//
+//  XPCConvertible.swift
+//  kordophone2
+//
+//  Created by James Magahern on 8/24/25.
+//
+
+import Foundation
+import XPC
+
+protocol XPCConvertible
+{
+    static func fromXPC(_ value: xpc_object_t) -> Self?
+}
+
+extension String: XPCConvertible
+{
+    static func fromXPC(_ value: xpc_object_t) -> String? {
+        guard xpc_get_type(value) == XPC_TYPE_STRING, let cstr = xpc_string_get_string_ptr(value) else {
+            return nil
+        }
+        
+        return String(cString: cstr)
+    }
+}
+
+extension Int: XPCConvertible
+{
+    static func fromXPC(_ value: xpc_object_t) -> Int? {
+        switch xpc_get_type(value) {
+        case XPC_TYPE_INT64:
+            return Int(xpc_int64_get_value(value))
+        case XPC_TYPE_UINT64:
+            return Int(xpc_uint64_get_value(value))
+        case XPC_TYPE_STRING:
+            if let cstr = xpc_string_get_string_ptr(value) {
+                return Int(String(cString: cstr))
+            }
+        default:
+            return nil
+        }
+        
+        return nil
+    }
+}
+
+extension Date: XPCConvertible
+{
+    static func fromXPC(_ value: xpc_object_t) -> Date? {
+        // Accept seconds since epoch as int/uint or string
+        if let seconds: Int = Int.fromXPC(value) {
+            return Date(timeIntervalSince1970: TimeInterval(seconds))
+        }
+        
+        return nil
+    }
+}
+
+extension Array: XPCConvertible where Element: XPCConvertible
+{
+    static func fromXPC(_ value: xpc_object_t) -> [Element]? {
+        guard xpc_get_type(value) == XPC_TYPE_ARRAY else {
+            return nil
+        }
+        
+        var result: [Element] = []
+        xpc_array_apply(value) { _, item in
+            if let element = Element.fromXPC(item) {
+                result.append(element)
+            }
+            
+            return true
+        }
+        
+        return result
+    }
+}
+
+extension xpc_object_t
+{
+    func get<T: XPCConvertible>(_ key: String) -> T? {
+        var raw: xpc_object_t?
+        key.withCString { cKey in
+            raw = xpc_dictionary_get_value(self, cKey)
+        }
+        
+        guard let value = raw else { return nil }
+        return T.fromXPC(value)
+    }
+
+    subscript<T: XPCConvertible>(key: String) -> T? {
+        return get(key)
+    }
+}

kordophone2/kordophone2App.swift

@@ -1,17 +0,0 @@
-//
-//  kordophone2App.swift
-//  kordophone2
-//
-//  Created by James Magahern on 8/24/25.
-//
-
-import SwiftUI
-
-@main
-struct kordophone2App: App {
-    var body: some Scene {
-        WindowGroup {
-            ContentView()
-        }
-    }
-}