Remove imported keys from iTunes Documents (fix #97)

pass/Controllers/GitServerSettingTableViewController.swift

@@ -165,7 +165,7 @@ class GitServerSettingTableViewController: UITableViewController {
         let optionMenu = UIAlertController(title: nil, message: nil, preferredStyle: .actionSheet)
         var urlActionTitle = "Download from URL"
         var armorActionTitle = "ASCII-Armor Encrypted Key"
-        var fileActionTitle = "Use Imported Keys"
+        var fileActionTitle = "iTunes File Sharing"
         
         if SharedDefaults[.gitSSHKeySource] == "url" {
             urlActionTitle = "✓ \(urlActionTitle)"
@@ -184,16 +184,21 @@ class GitServerSettingTableViewController: UITableViewController {
         optionMenu.addAction(urlAction)
         optionMenu.addAction(armorAction)
         
-        if passwordStore.gitSSHKeyExists() {
+        if passwordStore.gitSSHKeyExists(inFileSharing: true) {
             // might keys updated via iTunes, or downloaded/pasted inside the app
+            fileActionTitle.append(" (Import)")
             let fileAction = UIAlertAction(title: fileActionTitle, style: .default) { _ in
+                self.passwordStore.gitSSHKeyImportFromFileSharing()
                 SharedDefaults[.gitSSHKeySource] = "file"
+                SVProgressHUD.showSuccess(withStatus: "Imported")
+                SVProgressHUD.dismiss(withDelay: 1)
             }
             optionMenu.addAction(fileAction)
         } else {
-            let fileAction = UIAlertAction(title: "iTunes File Sharing", style: .default) { _ in
+            fileActionTitle.append(" (Tips)")
-                let title = "Import via iTunes File Sharing"
+            let fileAction = UIAlertAction(title: fileActionTitle, style: .default) { _ in
-                let message = "Copy your private key from your computer to Pass for iOS with the name \"ssh_key\" (without quotes)."
+                let title = "Tips"
+                let message = "Copy your private key to Pass with the name \"ssh_key\" (without quotes) via iTunes. Then come back and click \"iTunes File Sharing\" to finish."
                 Utils.alert(title: title, message: message, controller: self)
             }
             optionMenu.addAction(fileAction)

pass/Controllers/SettingsTableViewController.swift

@@ -96,16 +96,16 @@ class SettingsTableViewController: UITableViewController {
     private func saveImportedPGPKey() {
         // load keys
         SharedDefaults[.pgpKeySource] = "file"
-        
         SVProgressHUD.setDefaultMaskType(.black)
         SVProgressHUD.setDefaultStyle(.light)
         SVProgressHUD.show(withStatus: "Fetching PGP Key")
+        passwordStore.pgpKeyImportFromFileSharing()
         DispatchQueue.global(qos: .userInitiated).async { [unowned self] in
             do {
                 try self.passwordStore.initPGPKeys()
                 DispatchQueue.main.async {
                     self.pgpKeyTableViewCell.detailTextLabel?.text = self.passwordStore.pgpKeyID
-                    SVProgressHUD.showSuccess(withStatus: "Success")
+                    SVProgressHUD.showSuccess(withStatus: "Imported")
                     SVProgressHUD.dismiss(withDelay: 1)
                 }
             } catch {
@@ -237,7 +237,7 @@ class SettingsTableViewController: UITableViewController {
         let optionMenu = UIAlertController(title: nil, message: nil, preferredStyle: .actionSheet)
         var urlActionTitle = "Download from URL"
         var armorActionTitle = "ASCII-Armor Encrypted Key"
-        var fileActionTitle = "Use Imported Keys"
+        var fileActionTitle = "iTunes File Sharing"
         
         if SharedDefaults[.pgpKeySource] == "url" {
            urlActionTitle = "✓ \(urlActionTitle)"
@@ -256,7 +256,8 @@ class SettingsTableViewController: UITableViewController {
         optionMenu.addAction(urlAction)
         optionMenu.addAction(armorAction)
 
-        if passwordStore.pgpKeyExists() {
+        if passwordStore.pgpKeyExists(inFileSharing: true) {
+            fileActionTitle.append(" (Import)")
             let fileAction = UIAlertAction(title: fileActionTitle, style: .default) { _ in
                 // passphrase related
                 let savePassphraseAlert = UIAlertController(title: "Passphrase", message: "Do you want to save the passphrase for later decryption?", preferredStyle: UIAlertControllerStyle.alert)
@@ -285,9 +286,10 @@ class SettingsTableViewController: UITableViewController {
             }
             optionMenu.addAction(fileAction)
         } else {
-            let fileAction = UIAlertAction(title: "iTunes File Sharing", style: .default) { _ in
+            fileActionTitle.append(" (Tips)")
-                let title = "Import via iTunes File Sharing"
+            let fileAction = UIAlertAction(title: fileActionTitle, style: .default) { _ in
-                let message = "Copy your public and private key from your computer to Pass for iOS with the name \"gpg_key.pub\" and \"gpg_key\" (without quotes)."
+                let title = "Tips"
+                let message = "Copy your public and private keys to Pass with names \"gpg_key.pub\" and \"gpg_key\" (without quotes) via iTunes. Then come back and click \"iTunes File Sharing\" to finish."
                 Utils.alert(title: title, message: message, controller: self)
             }
             optionMenu.addAction(fileAction)

passKit/Helpers/Globals.swift

@@ -33,6 +33,11 @@ public class Globals {
     public static let gitSSHPrivateKeyURL = URL(fileURLWithPath: gitSSHPrivateKeyPath)
     public static let repositoryPath = libraryPath + "/password-store"
     
+    public static let iTunesFileSharingPath = NSSearchPathForDirectoriesInDomains(.documentDirectory, .userDomainMask, true)[0]
+    public static let iTunesFileSharingPGPPublic = iTunesFileSharingPath + "/gpg_key.pub"
+    public static let iTunesFileSharingPGPPrivate = iTunesFileSharingPath + "/gpg_key"
+    public static let iTunesFileSharingSSHPrivate = iTunesFileSharingPath + "/ssh_key"
+    
     public static let passwordDefaultLength = ["Random": (min: 4, max: 64, def: 16),
                                         "Apple":  (min: 15, max: 15, def: 15)]
     

passKit/Models/PasswordStore.swift

@@ -110,7 +110,6 @@ public class PasswordStore {
         return size
     }
     
-    
     private init() {
         // File migration to group
         print(Globals.documentPath)
@@ -852,11 +851,36 @@ public class PasswordStore {
         Utils.removeKeychain(name: ".gitSSHPrivateKeyPassphrase")
     }
     
-    public func gitSSHKeyExists() -> Bool {
+    public func gitSSHKeyExists(inFileSharing: Bool = false) -> Bool {
+        if inFileSharing == false {
             return fm.fileExists(atPath: Globals.gitSSHPrivateKeyPath)
+        } else {
+            return fm.fileExists(atPath: Globals.iTunesFileSharingSSHPrivate)
+        }
     }
     
-    public func pgpKeyExists() -> Bool {
+    public func pgpKeyExists(inFileSharing: Bool = false) -> Bool {
+        if inFileSharing == false {
             return fm.fileExists(atPath: Globals.pgpPublicKeyPath) && fm.fileExists(atPath: Globals.pgpPrivateKeyPath)
+        } else {
+            return fm.fileExists(atPath: Globals.iTunesFileSharingPGPPublic) && fm.fileExists(atPath: Globals.iTunesFileSharingPGPPrivate)
+        }
+    }
+    
+    public func gitSSHKeyImportFromFileSharing() {
+        do {
+            try fm.moveItem(atPath: Globals.iTunesFileSharingSSHPrivate, toPath: Globals.gitSSHPrivateKeyPath)
+        } catch {
+            print(error)
+        }
+    }
+
+    public func pgpKeyImportFromFileSharing() {
+        do {
+            try fm.moveItem(atPath: Globals.iTunesFileSharingPGPPublic, toPath: Globals.pgpPublicKeyPath)
+            try fm.moveItem(atPath: Globals.iTunesFileSharingPGPPrivate, toPath: Globals.pgpPrivateKeyPath)
+        } catch {
+            print(error)
+        }
     }
 }