Baozw
2 years ago
11 changed files with 597 additions and 4 deletions
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@ -0,0 +1,384 @@
|
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using UnityEngine; |
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using System.Collections; |
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using System; |
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using System.Xml; |
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using System.IO; |
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using System.Text; |
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using System.Security.Cryptography; |
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using System.Security.Cryptography.Xml; |
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|
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public class CheckDateUseful : MonoBehaviour { |
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|
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private bool IsQuit = false; |
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private bool IsShowTips = false; |
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// Use this for initialization |
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private DateTime t1, t2, t11; |
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string original_filepath = ""; |
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string encode_filepath = ""; |
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string decode_filepath = ""; |
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private int time_days = 30;//有效期30天 |
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|
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// Use this for initialization |
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void Start() |
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{ |
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DontDestroyOnLoad(gameObject); |
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t2 = DateTime.Now; |
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t1 = DateTime.Now; |
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|
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tipStyle = new GUIStyle(); |
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tipStyle.fontSize = 40; |
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tipStyle.normal.textColor = Color.red; |
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|
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original_filepath = Application.streamingAssetsPath + @"/xml/Validity.xml"; |
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encode_filepath = Application.streamingAssetsPath + @"/xml/enValidity.xml"; |
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decode_filepath = Application.streamingAssetsPath + @"/xml/deValidity.xml"; |
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|
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ControlXML(); |
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} |
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string appid = "AXKC"; |
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bool useFul = true; |
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DateTime RegistrationDate; |
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DateTime LastUseTime; |
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public DateTime GetRegistrationDate(string filepath) |
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{ |
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if (File.Exists(filepath)) |
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{ |
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XmlDocument xmlDoc = new XmlDocument(); |
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xmlDoc.Load(filepath); |
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XmlNode root = xmlDoc.SelectSingleNode("assets"); |
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XmlNodeList nodeList = root.ChildNodes; |
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foreach (XmlElement elem in nodeList) |
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{ |
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if (elem.Name == "RegistrationDate") |
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{ |
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return Convert.ToDateTime(elem.InnerText); |
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} |
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} |
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} |
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return DateTime.Now; |
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} |
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public DateTime GetLastUseTime(string filepath) |
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{ |
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if (File.Exists(filepath)) |
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{ |
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XmlDocument xmlDoc = new XmlDocument(); |
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xmlDoc.Load(filepath); |
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XmlNode root = xmlDoc.SelectSingleNode("assets"); |
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XmlNodeList nodeList = root.ChildNodes; |
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foreach (XmlElement elem in nodeList) |
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{ |
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if (elem.Name == "LastUseTime") |
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{ |
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return Convert.ToDateTime(elem.InnerText); |
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} |
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} |
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} |
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return DateTime.Now; |
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} |
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public void SetLastUseTime(string filepath) |
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{ |
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if (File.Exists(filepath)) |
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{ |
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XmlDocument xmlDoc = new XmlDocument(); |
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xmlDoc.Load(filepath); |
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XmlNode root = xmlDoc.SelectSingleNode("assets"); |
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XmlNodeList nodeList = root.ChildNodes; |
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foreach (XmlElement elem in nodeList) |
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{ |
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if (elem.Name == "LastUseTime") |
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{ |
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elem.InnerText = Convert.ToString(DateTime.Now); |
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} |
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} |
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xmlDoc.Save(filepath); |
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} |
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} |
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public bool GetUseful(string filepath) |
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{ |
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if (File.Exists(filepath)) |
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{ |
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XmlDocument xmlDoc = new XmlDocument(); |
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xmlDoc.Load(filepath); |
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XmlNode root = xmlDoc.SelectSingleNode("assets"); |
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XmlNodeList nodeList = root.ChildNodes; |
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foreach (XmlElement elem in nodeList) |
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{ |
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if (elem.Name == "Useful") |
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{ |
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return Convert.ToBoolean(elem.InnerText); |
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} |
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} |
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} |
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return false; |
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} |
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public void SetUsefulFalse(string filepath) |
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{ |
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if (File.Exists(filepath)) |
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{ |
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XmlDocument xmlDoc = new XmlDocument(); |
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xmlDoc.Load(filepath); |
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XmlNode root = xmlDoc.SelectSingleNode("assets"); |
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XmlNodeList nodeList = root.ChildNodes; |
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foreach (XmlElement elem in nodeList) |
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{ |
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if (elem.Name == "Useful") |
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{ |
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elem.InnerText = Convert.ToString(false); |
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} |
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} |
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xmlDoc.Save(filepath); |
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} |
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} |
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public void FirstSetXML(string filepath) |
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{ |
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if (File.Exists(filepath)) |
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{ |
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XmlDocument xmlDoc = new XmlDocument(); |
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xmlDoc.Load(filepath); |
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XmlNode root = xmlDoc.SelectSingleNode("assets"); |
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XmlNodeList nodeList = root.ChildNodes; |
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foreach (XmlElement elem in nodeList) |
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{ |
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if (elem.Name == "Useful") |
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{ |
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elem.InnerText = Convert.ToString(true); |
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} |
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if (elem.Name == "FirstExecute") |
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{ |
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elem.InnerText = Convert.ToString(true); |
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} |
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if (elem.Name == "RegistrationDate") |
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{ |
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elem.InnerText = Convert.ToString(DateTime.Now); |
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} |
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if (elem.Name == "OverTime") |
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{ |
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|
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} |
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if (elem.Name == "LastUseTime") |
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{ |
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elem.InnerText = Convert.ToString(DateTime.Now); |
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} |
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} |
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xmlDoc.Save(filepath); |
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} |
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} |
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|
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private GUIStyle tipStyle; |
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private int timer = 5; |
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string tips = "试用期已到,"; |
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void OnGUI() |
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{ |
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if (IsQuit) |
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{ |
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t2 = DateTime.Now; |
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if (t2 - t11 > new TimeSpan(0, 0, 1)) |
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{ |
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if (timer > 0) |
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timer--; |
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t11 = t2; |
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} |
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//GUI.Label(new Rect(Screen.width / 2 - 150, Screen.height / 2 - 75, 300, 150), tips + timer + "秒后退出！", tipStyle); |
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Debug.LogWarning(tips); |
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if (t2 - t1 > new TimeSpan(0, 0, 5)) |
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{ |
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Debug.Log("程序退出！"); |
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Application.Quit(); |
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} |
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} |
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if (IsShowTips) |
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{ |
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t2 = DateTime.Now; |
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if (t2 - t11 > new TimeSpan(0, 0, 1)) |
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{ |
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if (timer > 0) |
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timer--; |
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t11 = t2; |
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} |
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//GUI.Label(new Rect(Screen.width / 2 - 150, Screen.height / 2 - 75, 300, 150), tips + timer + "秒后关闭提示！", tipStyle); |
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Debug.LogWarning(tips); |
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if (t2 - t1 > new TimeSpan(0, 0, 3)) |
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{ |
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IsShowTips = false; |
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} |
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|
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} |
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} |
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// Update is called once per frame |
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|
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|
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//xml文件加密解密 |
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|
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void ControlXML() |
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{ |
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if (File.Exists(original_filepath))//如果找到原始文件，证明这次是第一次运行该程序，配置文件数据更新并生成加密文件 |
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{ |
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FirstSetXML(original_filepath); |
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GenerateEncodeXML1(original_filepath); |
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} |
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else |
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{ |
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if (File.Exists(encode_filepath)) |
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{ |
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fileDcryption(encode_filepath); |
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if (File.Exists(decode_filepath)) |
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{ |
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CheckUseful(); |
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|
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GenerateEncodeXML1(decode_filepath); |
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File.Delete(decode_filepath); |
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} |
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} |
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else |
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{ |
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tips = "未检测到配置文件,"; |
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IsQuit = true; |
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IsShowTips = false; |
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return; |
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} |
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} |
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} |
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|
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void CheckUseful() |
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{ |
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useFul = GetUseful(decode_filepath); |
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if (!useFul) |
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{ |
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tips = "试用期已到,"; |
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IsQuit = true; |
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IsShowTips = false; |
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return; |
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} |
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LastUseTime = GetLastUseTime(decode_filepath);//上一次使用的时间 |
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if (DateTime.Now < LastUseTime) |
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{ |
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tips = "检测到时间不匹配，"; |
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SetUsefulFalse(decode_filepath); |
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IsQuit = true; |
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IsShowTips = false; |
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return; |
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} |
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RegistrationDate = GetRegistrationDate(decode_filepath);//注册时间 |
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TimeSpan span = DateTime.Now.Subtract(RegistrationDate); |
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int days = Math.Abs(span.Days); |
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if (days <= time_days) |
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{ |
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tips = "试用期还剩" + (time_days - days).ToString() + "天,"; |
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IsShowTips = true; |
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IsQuit = false; |
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SetLastUseTime(decode_filepath); |
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} |
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else |
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{ |
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tips = "试用期结束，"; |
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SetUsefulFalse(decode_filepath); |
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IsQuit = true; |
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IsShowTips = false; |
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return; |
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} |
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|
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|
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} |
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IEnumerator GenerateEncodeXML() |
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{ |
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yield return new WaitForSeconds(1.0f); |
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fileEncryption(original_filepath, "assets"); |
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if (File.Exists(encode_filepath)) |
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{ |
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File.Delete(original_filepath); |
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} |
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} |
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void GenerateEncodeXML1(string filepath) |
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{ |
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fileEncryption(filepath, "assets"); |
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if (File.Exists(encode_filepath)) |
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{ |
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File.Delete(filepath); |
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} |
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} |
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//加密xml文件 |
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private void Encrypt(XmlDocument doc, string ElementName, SymmetricAlgorithm key) |
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{ |
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XmlElement elementEncrypt = doc.GetElementsByTagName(ElementName)[0] as XmlElement; |
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EncryptedXml eXml = new EncryptedXml(); |
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byte[] encryptElement = eXml.EncryptData(elementEncrypt, key, false);// |
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EncryptedData edElement = new EncryptedData(); |
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edElement.Type = EncryptedXml.XmlEncElementUrl; |
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string encryptionMethod = null; |
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|
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if (key is TripleDES) |
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{ |
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encryptionMethod = EncryptedXml.XmlEncTripleDESUrl; |
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} |
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else if (key is DES) |
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{ |
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encryptionMethod = EncryptedXml.XmlEncDESUrl; |
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} |
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|
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if (key is Rijndael) |
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{ |
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switch (key.KeySize) |
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{ |
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case 128: |
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encryptionMethod = EncryptedXml.XmlEncAES128Url; |
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break; |
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case 192: |
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encryptionMethod = EncryptedXml.XmlEncAES192Url; |
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break; |
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case 256: |
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encryptionMethod = EncryptedXml.XmlEncAES256Url; |
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break; |
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} |
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} |
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edElement.EncryptionMethod = new EncryptionMethod(encryptionMethod); |
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edElement.CipherData.CipherValue = encryptElement; |
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EncryptedXml.ReplaceElement(elementEncrypt, edElement, false); |
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} |
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|
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//XML文件解密 |
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private void Decrypt(XmlDocument doc, SymmetricAlgorithm Alg) |
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{ |
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XmlElement encryptedElement = doc.GetElementsByTagName("EncryptedData")[0] as XmlElement; |
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EncryptedData edElement = new EncryptedData(); |
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edElement.LoadXml(encryptedElement); |
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EncryptedXml exml = new EncryptedXml(); |
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byte[] rgbOutput = exml.DecryptData(edElement, Alg); |
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exml.ReplaceData(encryptedElement, rgbOutput); |
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} |
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|
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|
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//举例，对某个XML文件加密 |
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private void fileEncryption(string filename,string ElementName) |
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{ |
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RijndaelManaged key = new RijndaelManaged(); |
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//设置密钥：key为32位=数字或字母16个=汉子8个 |
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byte[] byteKey = Encoding.Unicode.GetBytes("1111111111111111"); |
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key.Key = byteKey; |
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XmlDocument xmldoc = new XmlDocument(); |
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xmldoc.PreserveWhitespace = true; |
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xmldoc.Load(filename);//想要加密的xml文件 |
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Encrypt(xmldoc, ElementName, key);//需要加密的节点 |
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if (key != null) |
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{ |
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key.Clear(); |
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} |
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xmldoc.Save(encode_filepath);//生成加密后的xml文件 |
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} |
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//举例，对某个xml文件解密 |
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private void fileDcryption(string filename) |
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{ |
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RijndaelManaged key = new RijndaelManaged(); |
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byte[] byteKey = Encoding.Unicode.GetBytes("1111111111111111"); |
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key.Key = byteKey; |
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XmlDocument xmldoc = new XmlDocument(); |
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xmldoc.PreserveWhitespace = true; |
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xmldoc.Load(encode_filepath);//加载要解密的xml文件 |
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Decrypt(xmldoc, key); |
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if (key != null) |
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{ |
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key.Clear(); |
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} |
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xmldoc.Save(decode_filepath);//生成解密后的文件 |
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} |
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} |
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@ -0,0 +1,11 @@
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DefaultImporter: |
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@ -0,0 +1,7 @@
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<?xml version="1.0" encoding="utf-8"?> |
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<assets> |
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<Useful></Useful> |
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<FirstExecute></FirstExecute> |
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<RegistrationDate></RegistrationDate> |
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<LastUseTime></LastUseTime> |
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</assets> |
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