From 9f3b13f8b0c5ac11ab90ed549ba51d9677785bab Mon Sep 17 00:00:00 2001
From: Bob Sun <bob@mssun.me>
Date: Sat, 11 Feb 2017 22:00:04 +0800
Subject: [PATCH] generate random password

---
 pass/Helpers/Utils.swift                   | 16 ++++++++++++++++
 pass/Models/Password.swift                 |  1 +
 pass/Views/FillPasswordTableViewCell.swift |  2 +-
 3 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/pass/Helpers/Utils.swift b/pass/Helpers/Utils.swift
index d0d49c5..f7f2bcd 100644
--- a/pass/Helpers/Utils.swift
+++ b/pass/Helpers/Utils.swift
@@ -34,6 +34,22 @@ class Utils {
         }
         return lastUpdatedTimeString
     }
+    
+    static func randomString(length: Int) -> String {
+        
+        let letters : NSString = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
+        let len = UInt32(letters.length)
+        
+        var randomString = ""
+        
+        for _ in 0 ..< length {
+            let rand = arc4random_uniform(len)
+            var nextChar = letters.character(at: Int(rand))
+            randomString += NSString(characters: &nextChar, length: 1) as String
+        }
+        
+        return randomString
+    }
 }
 
 // https://gist.github.com/NikolaiRuhe/eeb135d20c84a7097516
diff --git a/pass/Models/Password.swift b/pass/Models/Password.swift
index 862d480..48071eb 100644
--- a/pass/Models/Password.swift
+++ b/pass/Models/Password.swift
@@ -76,6 +76,7 @@ class Password {
     private func getAdditionValue(withKey key: String) -> String? {
         return self.additions[key]
     }
+    
 }
 
 extension PasswordEntity {
diff --git a/pass/Views/FillPasswordTableViewCell.swift b/pass/Views/FillPasswordTableViewCell.swift
index 99a5544..e1ede54 100644
--- a/pass/Views/FillPasswordTableViewCell.swift
+++ b/pass/Views/FillPasswordTableViewCell.swift
@@ -23,6 +23,6 @@ class FillPasswordTableViewCell: UITableViewCell {
     }
     
     @IBAction func generatePassword(_ sender: UIButton) {
-        contentTextField.text = "4-r4d0m-p455w0rd"
+        contentTextField.text = Utils.randomString(length: 16)
     }
 }