Implement Siri shortcut to sync repository per automation task

passShortcuts/SyncRepositoryIntentHandler.swift

@@ -0,0 +1,58 @@
+//
+//  SyncRepositoryIntentHandler.swift
+//  passShortcuts
+//
+//  Created by Danny Moesch on 03.03.20.
+//  Copyright © 2020 Bob Sun. All rights reserved.
+//
+
+import Intents
+import passKit
+
+public class SyncRepositoryIntentHandler: NSObject, SyncRepositoryIntentHandling {
+
+    private let passwordStore = PasswordStore.shared
+    private let keychain = AppKeychain.shared
+
+    private var gitCredential: GitCredential {
+        switch Defaults.gitAuthenticationMethod {
+        case .password:
+            return GitCredential(credential: .http(userName: Defaults.gitUsername))
+        case .key:
+            let privateKey: String = keychain.get(for: SshKey.PRIVATE.getKeychainKey()) ?? ""
+            return GitCredential(credential: .ssh(userName: Defaults.gitUsername, privateKey: privateKey))
+        }
+    }
+
+    public func handle(intent: SyncRepositoryIntent, completion: @escaping (SyncRepositoryIntentResponse) -> Void) {
+        guard passwordStore.repositoryExists() else {
+            completion(SyncRepositoryIntentResponse(code: .noRepository, userActivity: nil))
+            return
+        }
+        guard isPasswordRemembered else {
+            completion(SyncRepositoryIntentResponse(code: .noPassphrase, userActivity: nil))
+            return
+        }
+        do {
+            try passwordStore.pullRepository(credential: gitCredential, requestCredentialPassword: { _, _ in nil }, progressBlock: { _, _ in })
+        } catch {
+            completion(SyncRepositoryIntentResponse(code: .pullFailed, userActivity: nil))
+            return
+        }
+        if passwordStore.numberOfLocalCommits > 0 {
+            do {
+                try passwordStore.pushRepository(credential: gitCredential, requestCredentialPassword: { _, _ in nil }, transferProgressBlock: { _, _, _, _ in })
+            } catch {
+                completion(SyncRepositoryIntentResponse(code: .pushFailed, userActivity: nil))
+                return
+            }
+        }
+        completion(SyncRepositoryIntentResponse(code: .success, userActivity: nil))
+    }
+
+    private var isPasswordRemembered: Bool {
+        let authenticationMethod = Defaults.gitAuthenticationMethod
+        return authenticationMethod == .password && keychain.contains(key: Globals.gitPassword)
+            || authenticationMethod == .key && keychain.contains(key: Globals.gitSSHPrivateKeyPassphrase)
+    }
+}