Add notice if agent isn't running (#47)

* Add agent checker
* Check on foreground

Secretive.xcodeproj/project.pbxproj

@@ -33,6 +33,8 @@
 		50731666241DF8660023809E /* Updater.swift in Sources */ = {isa = PBXBuildFile; fileRef = 50731665241DF8660023809E /* Updater.swift */; };
 		50731669241E00C20023809E /* NoticeView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 50731668241E00C20023809E /* NoticeView.swift */; };
 		508A58AA241E06B40069DC07 /* PreviewUpdater.swift in Sources */ = {isa = PBXBuildFile; fileRef = 508A58A9241E06B40069DC07 /* PreviewUpdater.swift */; };
+		508A58B3241ED2180069DC07 /* AgentStatusChecker.swift in Sources */ = {isa = PBXBuildFile; fileRef = 508A58B2241ED2180069DC07 /* AgentStatusChecker.swift */; };
+		508A58B5241ED48F0069DC07 /* PreviewAgentStatusChecker.swift in Sources */ = {isa = PBXBuildFile; fileRef = 508A58B4241ED48F0069DC07 /* PreviewAgentStatusChecker.swift */; };
 		5099A02423FD2AAA0062B6F2 /* CreateSecretView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5099A02323FD2AAA0062B6F2 /* CreateSecretView.swift */; };
 		5099A02723FE34FA0062B6F2 /* SmartCard.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5099A02623FE34FA0062B6F2 /* SmartCard.swift */; };
 		5099A02923FE35240062B6F2 /* SmartCardStore.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5099A02823FE35240062B6F2 /* SmartCardStore.swift */; };
@@ -186,6 +188,8 @@
 		50731668241E00C20023809E /* NoticeView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NoticeView.swift; sourceTree = "<group>"; };
 		508A58A9241E06B40069DC07 /* PreviewUpdater.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PreviewUpdater.swift; sourceTree = "<group>"; };
 		508A58AB241E121B0069DC07 /* Config.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; path = Config.xcconfig; sourceTree = "<group>"; };
+		508A58B2241ED2180069DC07 /* AgentStatusChecker.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AgentStatusChecker.swift; sourceTree = "<group>"; };
+		508A58B4241ED48F0069DC07 /* PreviewAgentStatusChecker.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PreviewAgentStatusChecker.swift; sourceTree = "<group>"; };
 		5099A02323FD2AAA0062B6F2 /* CreateSecretView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CreateSecretView.swift; sourceTree = "<group>"; };
 		5099A02623FE34FA0062B6F2 /* SmartCard.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SmartCard.swift; sourceTree = "<group>"; };
 		5099A02823FE35240062B6F2 /* SmartCardStore.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SmartCardStore.swift; sourceTree = "<group>"; };
@@ -322,6 +326,7 @@
 				50617D8923FCE48E0099B055 /* Preview Assets.xcassets */,
 				50617DD123FCEFA90099B055 /* PreviewStore.swift */,
 				508A58A9241E06B40069DC07 /* PreviewUpdater.swift */,
+				508A58B4241ED48F0069DC07 /* PreviewAgentStatusChecker.swift */,
 			);
 			path = "Preview Content";
 			sourceTree = "<group>";
@@ -412,6 +417,7 @@
 			isa = PBXGroup;
 			children = (
 				50731665241DF8660023809E /* Updater.swift */,
+				508A58B2241ED2180069DC07 /* AgentStatusChecker.swift */,
 			);
 			path = Controllers;
 			sourceTree = "<group>";
@@ -768,6 +774,7 @@
 				50C385A9240B636500AF2719 /* SetupView.swift in Sources */,
 				50617D8523FCE48E0099B055 /* ContentView.swift in Sources */,
 				50617DD223FCEFA90099B055 /* PreviewStore.swift in Sources */,
+				508A58B3241ED2180069DC07 /* AgentStatusChecker.swift in Sources */,
 				50C385A52407A76D00AF2719 /* SecretDetailView.swift in Sources */,
 				5099A02423FD2AAA0062B6F2 /* CreateSecretView.swift in Sources */,
 				50731666241DF8660023809E /* Updater.swift in Sources */,
@@ -775,6 +782,7 @@
 				50BB046B2418AAAE00D6E079 /* EmptyStoreView.swift in Sources */,
 				50731669241E00C20023809E /* NoticeView.swift in Sources */,
 				50617D8323FCE48E0099B055 /* AppDelegate.swift in Sources */,
+				508A58B5241ED48F0069DC07 /* PreviewAgentStatusChecker.swift in Sources */,
 				508A58AA241E06B40069DC07 /* PreviewUpdater.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;

Secretive/AppDelegate.swift

@@ -14,10 +14,10 @@ class AppDelegate: NSObject, NSApplicationDelegate {
         return list
     }()
     let updater = Updater()
+    let agentStatusChecker = AgentStatusChecker()
 
     func applicationDidFinishLaunching(_ aNotification: Notification) {
-
+        let contentView = ContentView(storeList: storeList, updater: updater, agentStatusChecker: agentStatusChecker, runSetupBlock: { self.runSetup(sender: nil) })
-        let contentView = ContentView(storeList: storeList, updater: updater)
         // Create the window and set the content view.
         window = NSWindow(
             contentRect: NSRect(x: 0, y: 0, width: 480, height: 300),
@@ -38,6 +38,10 @@ class AppDelegate: NSObject, NSApplicationDelegate {
         runSetupIfNeeded()
     }
 
+    func applicationDidBecomeActive(_ notification: Notification) {
+        agentStatusChecker.check()
+    }
+
     @IBAction func add(sender: AnyObject?) {
         var addWindow: NSWindow!
         let addView = CreateSecretView(store: storeList.modifiableStore!) {

Secretive/Controllers/AgentStatusChecker.swift

@@ -0,0 +1,33 @@
+import Foundation
+import Combine
+import AppKit
+
+protocol AgentStatusCheckerProtocol: ObservableObject {
+    var running: Bool { get }
+}
+
+class AgentStatusChecker: ObservableObject, AgentStatusCheckerProtocol {
+
+    @Published var running: Bool = false
+
+    init() {
+        check()
+    }
+
+    func check() {
+        running = secretAgentProcess != nil
+    }
+
+    var secretAgentProcess: NSRunningApplication? {
+        NSRunningApplication.runningApplications(withBundleIdentifier: Constants.secretAgentAppID).first
+    }
+
+}
+
+extension AgentStatusChecker {
+
+    enum Constants {
+        static let secretAgentAppID = "com.maxgoedjen.Secretive.SecretAgent"
+    }
+
+}

Secretive/Preview Content/PreviewAgentStatusChecker.swift

@@ -0,0 +1,12 @@
+import Foundation
+import Combine
+
+class PreviewAgentStatusChecker: AgentStatusCheckerProtocol {
+
+    let running: Bool
+
+    init(running: Bool = true) {
+        self.running = running
+    }
+
+}

Secretive/Views/ContentView.swift

@@ -1,10 +1,12 @@
 import SwiftUI
 import SecretKit
 
-struct ContentView<UpdaterType: UpdaterProtocol>: View {
+struct ContentView<UpdaterType: UpdaterProtocol, AgentStatusCheckerType: AgentStatusCheckerProtocol>: View {
     
     @ObservedObject var storeList: SecretStoreList
     @ObservedObject var updater: UpdaterType
+    @ObservedObject var agentStatusChecker: AgentStatusCheckerType
+    var runSetupBlock: (() -> Void)?
 
     @State fileprivate var active: AnySecret.ID?
     @State fileprivate var showingDeletion = false
@@ -15,6 +17,9 @@ struct ContentView<UpdaterType: UpdaterProtocol>: View {
             if updater.update != nil {
                 updateNotice()
             }
+            if !agentStatusChecker.running {
+                agentNotice()
+            }
             NavigationView {
                 List(selection: $active) {
                     ForEach(storeList.stores) { store in
@@ -82,6 +87,12 @@ struct ContentView<UpdaterType: UpdaterProtocol>: View {
         })
     }
 
+    func agentNotice() -> some View {
+        NoticeView(text: "Secret Agent isn't running. Run setup again to fix.", severity: .advisory, actionTitle: "Run Setup") {
+            self.runSetupBlock?()
+        }
+    }
+
     func delete<SecretType: Secret>(secret: SecretType) {
         deletingSecret = AnySecret(secret)
         self.showingDeletion = true
@@ -110,12 +121,22 @@ fileprivate enum Constants {
 struct ContentView_Previews: PreviewProvider {
     static var previews: some View {
         Group {
-            ContentView(storeList: Preview.storeList(stores: [Preview.Store(numberOfRandomSecrets: 0)], modifiableStores: [Preview.StoreModifiable(numberOfRandomSecrets: 0)]), updater: PreviewUpdater())
+            ContentView(storeList: Preview.storeList(stores: [Preview.Store(numberOfRandomSecrets: 0)],
-            ContentView(storeList: Preview.storeList(stores: [Preview.Store()], modifiableStores: [Preview.StoreModifiable()]), updater: PreviewUpdater())
+                                                     modifiableStores: [Preview.StoreModifiable(numberOfRandomSecrets: 0)]),
-            ContentView(storeList: Preview.storeList(stores: [Preview.Store()]), updater: PreviewUpdater())
+                        updater: PreviewUpdater(),
-            ContentView(storeList: Preview.storeList(modifiableStores: [Preview.StoreModifiable()]), updater: PreviewUpdater())
+                        agentStatusChecker: PreviewAgentStatusChecker())
-            ContentView(storeList: Preview.storeList(stores: [Preview.Store(numberOfRandomSecrets: 0)], modifiableStores: [Preview.StoreModifiable(numberOfRandomSecrets: 0)]), updater: PreviewUpdater(update: .advisory))
+            ContentView(storeList: Preview.storeList(stores: [Preview.Store()], modifiableStores: [Preview.StoreModifiable()]), updater: PreviewUpdater(),
-            ContentView(storeList: Preview.storeList(stores: [Preview.Store(numberOfRandomSecrets: 0)], modifiableStores: [Preview.StoreModifiable(numberOfRandomSecrets: 0)]), updater: PreviewUpdater(update: .critical))
+                        agentStatusChecker: PreviewAgentStatusChecker())
+            ContentView(storeList: Preview.storeList(stores: [Preview.Store()]), updater: PreviewUpdater(),
+                        agentStatusChecker: PreviewAgentStatusChecker())
+            ContentView(storeList: Preview.storeList(modifiableStores: [Preview.StoreModifiable()]), updater: PreviewUpdater(),
+                        agentStatusChecker: PreviewAgentStatusChecker())
+            ContentView(storeList: Preview.storeList(stores: [Preview.Store(numberOfRandomSecrets: 0)], modifiableStores: [Preview.StoreModifiable(numberOfRandomSecrets: 0)]), updater: PreviewUpdater(update: .advisory),
+                        agentStatusChecker: PreviewAgentStatusChecker())
+            ContentView(storeList: Preview.storeList(stores: [Preview.Store(numberOfRandomSecrets: 0)], modifiableStores: [Preview.StoreModifiable(numberOfRandomSecrets: 0)]), updater: PreviewUpdater(update: .critical),
+                        agentStatusChecker: PreviewAgentStatusChecker())
+            ContentView(storeList: Preview.storeList(stores: [Preview.Store(numberOfRandomSecrets: 0)], modifiableStores: [Preview.StoreModifiable(numberOfRandomSecrets: 0)]), updater: PreviewUpdater(update: .critical),
+                        agentStatusChecker: PreviewAgentStatusChecker(running: false))
         }
     }
 }