public static string GetMd5Sum(string str)
{
// First we need to convert the string into bytes, which
// means using a text encoder.
Encoder enc = System.Text.Encoding.Unicode.GetEncoder();
// Create a buffer large enough to hold the string
byte[] unicodeText = new byte[str.Length * 2];
enc.GetBytes(str.ToCharArray(), 0, str.Length, unicodeText, 0, true);
// Now that we have a byte array we can ask the CSP to hash it
MD5 md5 = new MD5CryptoServiceProvider();
byte[] result = md5.ComputeHash(unicodeText);
// Build the final string by converting each byte
// into hex and appending it to a StringBuilder
StringBuilder sb = new StringBuilder();
for (int i = 0; i < result.Length; i++)
{
sb.Append(result[i].ToString("X2"));
}
// And return it
return sb.ToString();
}
public void In(
[FriendlyName("Key", "The string to be used to generate the hash from.")]
string Key,
[FriendlyName("MD5 Hash", "The MD5 Hash generated by the Key.")]
out string Hash
)
{
if (Key != "")
{
UTF8Encoding ue = new UTF8Encoding();
byte[] bytes = ue.GetBytes(Key);
// encrypt bytes
MD5CryptoServiceProvider md5 = new MD5CryptoServiceProvider();
byte[] hashBytes = md5.ComputeHash(bytes);
// Convert the encrypted bytes back to a string (base 16)
string tmpHash = "";
for (int i = 0; i < hashBytes.Length; i++)
{
tmpHash += System.Convert.ToString(hashBytes[i], 16).PadLeft(2, '0');
}
Hash = tmpHash.PadLeft(32, '0');
}
else
{
uScriptDebug.Log("[Generate MD5 Hash] The Key provided was empty, returning an empty string for the MD5 Hash.", uScriptDebug.Type.Warning);
Hash = "";
}
}
public string Encrypt(string ToEncrypt, bool useHasing)
{
byte[] keyArray;
byte[] toEncryptArray = UTF8Encoding.UTF8.GetBytes(ToEncrypt);
string Key = "malkit";
if (useHasing)
{
MD5CryptoServiceProvider hashmd5 = new MD5CryptoServiceProvider();
keyArray = hashmd5.ComputeHash(UTF8Encoding.UTF8.GetBytes(Key));
hashmd5.Clear();
}
else
{
keyArray = UTF8Encoding.UTF8.GetBytes(Key);
}
TripleDESCryptoServiceProvider tDes = new TripleDESCryptoServiceProvider();
tDes.Key = keyArray;
tDes.Mode = CipherMode.ECB;
tDes.Padding = PaddingMode.PKCS7;
ICryptoTransform cTransform = tDes.CreateEncryptor();
byte[] resultArray = cTransform.TransformFinalBlock(toEncryptArray, 0, toEncryptArray.Length);
tDes.Clear();
return Convert.ToBase64String(resultArray, 0, resultArray.Length);
}
public string Decrypt(string cypherString, bool useHasing)
{
byte[] keyArray;
byte[] toDecryptArray = Convert.FromBase64String(cypherString.Replace(' ','+'));
string key = "malkit";
if (useHasing)
{
MD5CryptoServiceProvider hashmd = new MD5CryptoServiceProvider();
keyArray = hashmd.ComputeHash(UTF8Encoding.UTF8.GetBytes(key));
hashmd.Clear();
}
else
{
keyArray = UTF8Encoding.UTF8.GetBytes(key);
}
TripleDESCryptoServiceProvider tDes = new TripleDESCryptoServiceProvider();
tDes.Key = keyArray;
tDes.Mode = CipherMode.ECB;
tDes.Padding = PaddingMode.PKCS7;
ICryptoTransform cTransform = tDes.CreateDecryptor();
try
{
byte[] resultArray = cTransform.TransformFinalBlock(toDecryptArray, 0, toDecryptArray.Length);
tDes.Clear();
return UTF8Encoding.UTF8.GetString(resultArray, 0, resultArray.Length);
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// MD5加密
/// </summary>
/// <param name="strOriginal"></param>
/// <returns></returns>
public static string MD5Encode(string strOriginal)
{
byte[] byteInput = UTF8Encoding.UTF8.GetBytes(strOriginal);
MD5CryptoServiceProvider objMD5 = new MD5CryptoServiceProvider();
byte[] byteOutput = objMD5.ComputeHash(byteInput);
return BitConverter.ToString(byteOutput).Replace("-", "");
}
public static string ComputeMD5(string value)
{
/*
* Create the md5 crypt service provider
*/
MD5 crypt = new MD5CryptoServiceProvider();
StreamWriter pwd = new StreamWriter(new MemoryStream());
pwd.Write(value);
pwd.Flush();
/*
* Compute the hash code
*/
pwd.BaseStream.Seek(0, SeekOrigin.Begin);
byte[] cryptHash = crypt.ComputeHash(pwd.BaseStream);
/*
* Convert the result to hex
*/
string result = "";
int nLen = cryptHash.Length;
for (int nPos = 0; nPos < nLen; nPos++)
{
byte cBuff = cryptHash[nPos];
result += Convert((long)cBuff, 16);
}
return result.ToLower();
}
protected void LogIn(object sender, EventArgs e)
{
// Colecting data
string email = TBEmail.Text;
string password = TBPass.Text;
// Hashing password
MD5 md5 = new MD5CryptoServiceProvider();
md5.ComputeHash(ASCIIEncoding.ASCII.GetBytes(password));
password = Convert.ToBase64String(md5.Hash);
// Checking login details
Staff account = DBConnectivity.login(email, password);
if (account != null)
{
// Loging OK
Session["auth_email"] = account.email;
Session["first_name"] = account.firstName;
Session["access"] = account.access;
Response.Redirect("~/Manage-Pets");
}
else
{
// Bad details
ErrorMessage.Visible = true;
FailureText.Text = "Bad credentials. Try again.";
}
}
public static string Encrypt(string toEncrypt, bool useHashing)
{
byte[] keyArray;
byte[] toEncryptArray = UTF8Encoding.UTF8.GetBytes(toEncrypt);
System.Configuration.AppSettingsReader settingsReader = new AppSettingsReader();
string key = (string)settingsReader.GetValue("search", typeof(string));
if (useHashing)
{
MD5CryptoServiceProvider hashmd5 = new MD5CryptoServiceProvider();
keyArray = hashmd5.ComputeHash(UTF8Encoding.UTF8.GetBytes(key));
hashmd5.Clear();
}
else
keyArray = UTF8Encoding.UTF8.GetBytes(key);
TripleDESCryptoServiceProvider tdes = new TripleDESCryptoServiceProvider();
tdes.Key = keyArray;
tdes.Mode = CipherMode.ECB;
tdes.Padding = PaddingMode.PKCS7;
ICryptoTransform cTransform = tdes.CreateEncryptor();
byte[] resultArray = cTransform.TransformFinalBlock(toEncryptArray, 0, toEncryptArray.Length);
tdes.Clear();
return Convert.ToBase64String(resultArray, 0, resultArray.Length);
}
/// <summary>
/// Decrypt the given string using the specified key.
/// </summary>
/// <param name="strEncrypted">The string to be decrypted.</param>
/// <param name="strKey">The decryption key.</param>
/// <returns>The decrypted string.</returns>
public static string Decrypt(string strEncrypted, string strKey)
{
try
{
TripleDESCryptoServiceProvider objDESCrypto = new TripleDESCryptoServiceProvider();
MD5CryptoServiceProvider objHashMD5 = new MD5CryptoServiceProvider();
byte[] byteHash, byteBuff;
string strTempKey = strKey;
byteHash = objHashMD5.ComputeHash(ASCIIEncoding.ASCII.GetBytes(strTempKey));
objHashMD5 = null;
objDESCrypto.Key = byteHash;
objDESCrypto.Mode = CipherMode.ECB; //CBC, CFB
byteBuff = Convert.FromBase64String(strEncrypted);
string strDecrypted = ASCIIEncoding.ASCII.GetString(objDESCrypto.CreateDecryptor().TransformFinalBlock(byteBuff, 0, byteBuff.Length));
objDESCrypto = null;
return strDecrypted;
}
catch (Exception ex)
{
return "Wrong Input. " + ex.Message;
}
}
public void In(
[FriendlyName("Key", "The string to be used to check against the provided MD5 hash.")]
string Key,
[FriendlyName("MD5 Hash", "The MD5 Hash to check the key against.")]
string Hash
)
{
if (Key != "" && Hash != "")
{
UTF8Encoding ue = new UTF8Encoding();
byte[] bytes = ue.GetBytes(Key);
// encrypt bytes
MD5CryptoServiceProvider md5 = new MD5CryptoServiceProvider();
byte[] hashBytes = md5.ComputeHash(bytes);
// Convert the encrypted bytes back to a string (base 16)
string tmpHash = "";
for (int i = 0; i < hashBytes.Length; i++)
{
tmpHash += System.Convert.ToString(hashBytes[i], 16).PadLeft(2, '0');
}
string finalHash = tmpHash.PadLeft(32, '0');
if (finalHash == Hash)
{
m_GoodHash = true;
}
}
}
public static string Encrypt(string plainText )
{
string encrypted = null;
try
{
byte[] inputBytes = ASCIIEncoding.ASCII.GetBytes(plainText);
byte[] pwdhash = null;
MD5CryptoServiceProvider hashmd5;
//generate an MD5 hash from the password.
//a hash is a one way encryption meaning once you generate
//the hash, you cant derive the password back from it.
hashmd5 = new MD5CryptoServiceProvider();
pwdhash = hashmd5.ComputeHash(ASCIIEncoding.ASCII.GetBytes(key));
hashmd5 = null;
// Create a new TripleDES service provider
TripleDESCryptoServiceProvider tdesProvider = new TripleDESCryptoServiceProvider();
tdesProvider.Key = pwdhash;
tdesProvider.Mode = CipherMode.ECB;
byte [] edata = tdesProvider.CreateEncryptor().TransformFinalBlock(inputBytes, 0, inputBytes.Length);
encrypted = Convert.ToBase64String( edata );
}
catch(Exception e)
{
string str = e.Message;
throw ;
}
return encrypted;
}
public static string md5method(string textoPlano)
{
byte[] data = System.Text.UTF8Encoding.ASCII.GetBytes(textoPlano);
MD5CryptoServiceProvider md5 = new MD5CryptoServiceProvider();
byte[] hashbyte = md5.ComputeHash(data, 0, data.Length);
return BitConverter.ToString(hashbyte);
}
private static string Com(Stream stream)
{
MD5CryptoServiceProvider md5 = new MD5CryptoServiceProvider();
md5.ComputeHash(stream);
byte[] hash = md5.Hash;
if (hash == null)
{
_ecode = MD5ErrorCode.E_ComputeHash;
return string.Empty;
}
StringBuilder sb = new StringBuilder();
foreach (byte byt in hash)
{
sb.Append(String.Format("{0:X1}", byt));
}
string ret = sb.ToString();
sb = null;
return ret;
}
public static string MD5(string text)
{
string md5Hash;
StringBuilder sb;
byte[] textBytes;
byte[] encodedBytes;
MD5CryptoServiceProvider md5Provider;
if (text == null) {
throw new ArgumentNullException("text");
}
sb = new StringBuilder();
md5Provider = new MD5CryptoServiceProvider();
textBytes = ASCIIEncoding.Default.GetBytes(text);
encodedBytes = md5Provider.ComputeHash(textBytes);
for (int i = 0; i < encodedBytes.Length; i++) {
sb.AppendFormat("{0:x2}", encodedBytes[i]);
}
md5Hash = sb.ToString();
return md5Hash;
}
public HMACMD5 (byte[] key) {
m_hashName = "MD5";
m_hash1 = new MD5CryptoServiceProvider();
m_hash2 = new MD5CryptoServiceProvider();
HashSizeValue = 128;
base.InitializeKey(key);
}
public static string GoodieTwoShoes(string factora)
{
MD5 md5 = new MD5CryptoServiceProvider();
string sResult = "";
string sSecret = "jsdkfjks3423345879(*&*&&fdsdf903e38278sd";
string sStringIn = factora + sSecret;
char[] caData = sStringIn.ToCharArray();
byte[] data = new byte[caData.GetLength(0)];
int i = 0;
foreach (char c in caData)
{
data[i++] = (byte)c;
}
byte[] result = md5.ComputeHash(data);
string sTemp;
foreach (byte b in result)
{
sTemp = b.ToString("x");
if (sTemp.Length == 1)
{
sTemp = "0" + sTemp;
}
sResult = sResult + sTemp;
}
char[] szNum = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };
sResult = string.Format("{0}-{1}-{2}-{3}", sResult.Substring(3, 5), sResult.Substring(8, 5), sResult.Substring(16, 5), sResult.Substring(22, 5));
return sResult.ToUpper();
}
/// <summary>
/// Initializes the telemetry client.
/// </summary>
public static void Initialize(IServiceProvider serviceProvider, string version, string telemetryKey)
{
if (_telemetry != null)
throw new NotSupportedException("The telemetry client is already initialized");
var dte = (DTE2)serviceProvider.GetService(typeof(DTE));
_telemetry = new TelemetryClient();
_telemetry.Context.Session.Id = Guid.NewGuid().ToString();
_telemetry.Context.Device.Model = dte.Edition;
_telemetry.InstrumentationKey = telemetryKey;
_telemetry.Context.Component.Version = version;
byte[] enc = Encoding.UTF8.GetBytes(Environment.UserName + Environment.MachineName);
using (var crypto = new MD5CryptoServiceProvider())
{
byte[] hash = crypto.ComputeHash(enc);
_telemetry.Context.User.Id = Convert.ToBase64String(hash);
}
_events = dte.Events.DTEEvents;
_events.OnBeginShutdown += delegate { _telemetry.Flush(); };
Enabled = true;
}
/// <summary>
/// 处理确定按钮点击事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void btConfirm_Click(object sender, EventArgs e)
{
Admin admin = new Admin();
MD5CryptoServiceProvider HashMD5 = new MD5CryptoServiceProvider();
string oldPwd =
ASCIIEncoding.ASCII.GetString(HashMD5.ComputeHash(ASCIIEncoding.ASCII.GetBytes(tbOldPwd.Text)));
string newPwd1 =
ASCIIEncoding.ASCII.GetString(HashMD5.ComputeHash(ASCIIEncoding.ASCII.GetBytes(tbNewPwd1.Text)));
string newPwd2 =
ASCIIEncoding.ASCII.GetString(HashMD5.ComputeHash(ASCIIEncoding.ASCII.GetBytes(tdNewPwd2.Text)));
if (admin.ChangePassword(Session["UserName"].ToString(), oldPwd, newPwd1, newPwd2))
{
//胡媛媛修改，修改跳转语句的位置，2010-01-15
Page.ClientScript.RegisterStartupScript(this.GetType(), "Alert",
"<script>alert('修改成功！');window.location='./index.aspx'</script>");
//Response.Redirect("./index.aspx");
//胡媛媛修改，修改跳转语句的位置，2010-01-15
}
else
{
Page.ClientScript.RegisterStartupScript(this.GetType(), "Alert",
"<script>alert('对不起，您修改密码失败，原因可能是您输入的原密码不正确或是两次输入的新密码不一致！')</script>");
}
}
// Handling adding new staff member button click
protected void BAddStaff_Click(object sender, EventArgs e)
{
// Collecting data
String pass = TBPassword.Text;
String passRep = TBPasswordRep.Text;
String email = TBEmail.Text;
// Checking email is unique
if (!DBConnectivity.checkEmailUnique(email))
{
displayErrorMessage("Member with this email is already registered.");
return;
}
// Checking passwords are same
if (pass != passRep)
{
displayErrorMessage("Passwords are not the same. Please try again.");
return;
}
// Checking if access level was selected
if (DDLAccess.SelectedValue == "0")
{
displayErrorMessage("Please select access level.");
return;
}
// Hashing password
MD5 md5 = new MD5CryptoServiceProvider();
md5.ComputeHash(ASCIIEncoding.ASCII.GetBytes(pass));
pass = Convert.ToBase64String(md5.Hash);
// Collecting data
string[,] staffData = new string[5, 2] {
{ "first_name", TBFirstName.Text },
{ "last_name", TBLastName.Text },
{ "email", email },
{ "password", pass },
{ "access", DDLAccess.SelectedValue },
};
// Adding new spieces to database
Boolean added = DBConnectivity.addStaff(staffData);
// Checking if record was added
if (added)
{
displaySuccessMessage("Staff member was added successfully");
// Reloading GridView
loadGridLast();
}
else
{
displayErrorMessage("Error adding member. Please try again.");
}
// Reseting form
resetForm();
}
public static Dictionary<string, string> GetMd5Values(string platformPath)
{
var dicFileMd5 = new Dictionary<string, string>();
var md5Generator = new MD5CryptoServiceProvider();
//var dir = Path.Combine(Application.dataPath, "AssetBundle/" + platform);
foreach (var filePath in Directory.GetFiles(platformPath))
{
if (filePath.Contains(".meta") || filePath.Contains("VersionMD5") || filePath.Contains(".xml"))
{
continue;
}
var file = new FileStream(filePath, FileMode.Open, FileAccess.Read, FileShare.Read);
var hash = md5Generator.ComputeHash(file);
var strMd5 = System.BitConverter.ToString(hash);
file.Close();
string key = filePath.Substring(platformPath.Length, filePath.Length - platformPath.Length);
if (dicFileMd5.ContainsKey(key) == false)
dicFileMd5.Add(key, strMd5);
else
Debug.LogWarning("<Two File has the same name> name = " + filePath);
}
return dicFileMd5;
}
public static string MD5(string data)
{
MD5CryptoServiceProvider md5 = new MD5CryptoServiceProvider();
string t2 = BitConverter.ToString(md5.ComputeHash(UTF8Encoding.Default.GetBytes(data)), 4, 8);
t2 = t2.Replace("-", "");
return t2;
}
public string encrypt(string strChange)
{
byte[] pass = Encoding.UTF8.GetBytes(strChange);
MD5 md5 = new MD5CryptoServiceProvider();
string strPassword = Encoding.UTF8.GetString(md5.ComputeHash(pass));
return strPassword;
}
public static string MD5FromBytes(byte[] byteArray)
{
MD5 md5 = new MD5CryptoServiceProvider();
byte[] retVal = md5.ComputeHash(byteArray);
return BitConverter.ToString(retVal).Replace("-", "").ToLower(); // hex string
}
public static string Encrypt(string toEncrypt, string securityKey, bool useHashing)
{
byte[] keyArray;
byte[] toEncryptArray = UTF8Encoding.UTF8.GetBytes(toEncrypt);
string key = securityKey;
if (useHashing)
{
MD5CryptoServiceProvider hashmd5 = new MD5CryptoServiceProvider();
keyArray = hashmd5.ComputeHash(UTF8Encoding.UTF8.GetBytes(key));
hashmd5.Clear();
}
else
keyArray = UTF8Encoding.UTF8.GetBytes(key);
TripleDESCryptoServiceProvider tdes = new TripleDESCryptoServiceProvider();
tdes.Key = keyArray;
tdes.Mode = CipherMode.CBC;
//tdes.Padding = PaddingMode.PKCS7;
ICryptoTransform cTransform = tdes.CreateEncryptor();
byte[] resultArray = cTransform.TransformFinalBlock(toEncryptArray, 0, toEncryptArray.Length);
tdes.Clear();
return Convert.ToBase64String(resultArray, 0, resultArray.Length);
}
/// <summary>
/// DeCrypt a string using dual encryption method. Return a DeCrypted clear string
/// </summary>
/// <param name="cipherString">encrypted string</param>
/// <param name="useHashing">Did you use hashing to encrypt this data? pass true is yes</param>
/// <returns></returns>
public static string Decrypt(string cipherString, bool useHashing)
{
byte[] keyArray;
byte[] toEncryptArray = Convert.FromBase64String(cipherString);
System.Configuration.AppSettingsReader settingsReader = new AppSettingsReader();
//Get your key from config file to open the lock!
string key = (string)settingsReader.GetValue("Security key", typeof(String));
if (useHashing)
{
MD5CryptoServiceProvider hashmd5 = new MD5CryptoServiceProvider();
keyArray = hashmd5.ComputeHash(UTF8Encoding.UTF8.GetBytes(key));
hashmd5.Clear();
}
else
keyArray = UTF8Encoding.UTF8.GetBytes(key);
TripleDESCryptoServiceProvider tdes = new TripleDESCryptoServiceProvider();
tdes.Key = keyArray;
tdes.Mode = CipherMode.ECB;
tdes.Padding = PaddingMode.PKCS7;
ICryptoTransform cTransform = tdes.CreateDecryptor();
byte[] resultArray = cTransform.TransformFinalBlock(toEncryptArray, 0, toEncryptArray.Length);
tdes.Clear();
return UTF8Encoding.UTF8.GetString(resultArray);
}
//md5 encrypt
public static string MD5Encrypt(string toEncrypt, string securityKey, bool useHashing)
{
string retVal = string.Empty;
try {
byte[] keyArray;
byte[] toEncryptArray = UTF8Encoding.UTF8.GetBytes (toEncrypt);
ValidateInput (toEncrypt);
ValidateInput (securityKey);
if (useHashing) {
MD5CryptoServiceProvider hashmd5 = new MD5CryptoServiceProvider ();
keyArray = hashmd5.ComputeHash (UTF8Encoding.UTF8.GetBytes (securityKey));
hashmd5.Clear ();
} else {
keyArray = UTF8Encoding.UTF8.GetBytes (securityKey);
}
TripleDESCryptoServiceProvider tdes = new TripleDESCryptoServiceProvider ();
tdes.Key = keyArray;
tdes.Mode = CipherMode.ECB;
tdes.Padding = PaddingMode.PKCS7;
ICryptoTransform cTransform = tdes.CreateEncryptor ();
byte[] resultArray = cTransform.TransformFinalBlock (toEncryptArray, 0, toEncryptArray.Length);
tdes.Clear ();
retVal = Convert.ToBase64String (resultArray, 0, resultArray.Length);
} catch (Exception ex) {
Debug.Log (ex.Message);
}
return retVal;
}
protected void btConfirm_Click(object sender, EventArgs e)
{
Admin admin = new Admin ();
Search search = new Search();
TeacherInfo thisTeacher = new TeacherInfo();
thisTeacher.StrUserName=tbxUserName.Text;
thisTeacher.StrTeacherName=tbxName.Text;
thisTeacher.StrIdentityId=tbxIdentityNO.Text;
MD5CryptoServiceProvider HashMD5 = new MD5CryptoServiceProvider();
thisTeacher.StrPassword=ASCIIEncoding.ASCII.GetString(HashMD5.ComputeHash(ASCIIEncoding.ASCII.GetBytes("888888")));
string s = tbxUserName.Text;
string last4userName = s.Substring(s.Length - 4, 4);
string p = tbxIdentityNO.Text;
string last4IdentityNO = p.Substring(p.Length - 4, 4);
if (last4userName!=last4IdentityNO)
{
Page.ClientScript.RegisterStartupScript(this.GetType(), "Alert",
"<script>alert('请确认用户名末四位与身份证号末四位相同')</script>");
}
//else if (thisTeacher.StrIdentityId==search.GetTeacherByUsername(s).StrIdentityId)
else if (thisTeacher.StrIdentityId == search.GetTeacherByIdentityID(p).StrIdentityId)// 武剑洁修改，2009-9-11
{
Page.ClientScript.RegisterStartupScript(this.GetType(), "Alert",
"<script>alert('身份证号重复，已存在该老师')</script>");
tbxIdentityNO.Text = "";
}
else if (search.GetTeacherIdByUsername(thisTeacher.StrUserName) > 0)// 尚书修改，2012-8-5
{
Page.ClientScript.RegisterStartupScript(this.GetType(), "Alert",
"<script>alert('该用户名已存在，请更换')</script>");
tbxUserName.Text = "";
}
else if (search.GetTeacherIdByName(thisTeacher.StrTeacherName) > 0)// 武剑洁修改，2012-8-5
{
Page.ClientScript.RegisterStartupScript(this.GetType(), "Alert",
"<script>alert('老师姓名重复，请修改姓名以区分两位老师')</script>");
tbxName.Text = "";
}
else
{
if (admin.AddTeacher(thisTeacher))
{
//Page.ClientScript.RegisterStartupScript(this.GetType(), "Alert",
// "<script>alert('添加成功！')</script>");
// 武剑洁修改，添加页面跳转，2009-9-10
Response.Write("<script>alert('添加成功！');window.location='./Teacher_Manage.aspx'</script>");
}
else
{
//Page.ClientScript.RegisterStartupScript(this.GetType(), "Alert",
// "<script>alert('添加失败！')</script>");
// 武剑洁修改，添加页面跳转，2009-9-10
Response.Write("<script>alert('添加失败！');window.location='./Teacher_Manage.aspx'</script>");
}
}
}
protected void btnBind_Click(object sender, EventArgs e)
{
string email = Utility.FilteSqlInfusion(_Convert.ToDBC(this.tbEmail.Text.Trim()));
string str2 = Utility.FilteSqlInfusion(_Convert.ToDBC(this.tbAnswer.Text.Trim()));
if ((base._User.SecurityAnswer == "") || (base._User.SecurityQuestion == ""))
{
JavaScript.Alert(this.Page, "您尚未设置安全问题不能进行邮箱绑定。", "SafeSet.aspx?FromUrl=UserEmailBind.aspx");
}
else if (str2 == "")
{
JavaScript.Alert(this.Page, "问题答案输入有误。");
}
else if (str2 != base._User.SecurityAnswer)
{
JavaScript.Alert(this.Page, "问题答案输入有误。");
}
else if (email == "")
{
JavaScript.Alert(this.Page, "请输入 Email 地址。");
}
else if (!_String.Valid.isEmail(email))
{
JavaScript.Alert(this.Page, "输入 Email 格式不正确。");
}
else if ((email == base._User.Email) && base._User.isEmailValided)
{
this.Label1.Visible = true;
this.Label1.Text = " 你的 Email 已经激活了，不需要再次激活。";
}
else
{
string returnDescription = "";
base._User.Email = email;
base._User.isEmailValided = false;
if (base._User.EditByID(ref returnDescription) < 0)
{
PF.GoError(-1, "数据库读写错误", base.GetType().FullName);
}
else
{
string s = Encrypt.EncryptString(PF.GetCallCert(), base._User.ID.ToString() + "," + DateTime.Now.ToString() + "," + email);
MD5CryptoServiceProvider provider = new MD5CryptoServiceProvider();
string str5 = BitConverter.ToString(provider.ComputeHash(Encoding.UTF8.GetBytes(s))).Replace("-", "");
s = str5.Substring(0, 0x10) + s + str5.Substring(0x10, 0x10);
string str6 = Utility.GetUrl() + "/Home/Room/EmailReg.aspx?emailvalidkey=" + s;
StringBuilder builder = new StringBuilder();
builder.Append("<div style='font-weight:bold;'>尊敬的" + base._Site.Name + "客户(").Append(base._User.Name).Append("):</div>").Append("<div>您好!</div>").Append("<div>系统已收到您的邮箱激活申请，请点击链接<a href='").Append(str6).Append("' target='_top'>").Append(str6).Append("</a>校验您的身份。</div>").Append("<div>为了您的安全，该邮件通知地址将在 24 小时后失效，谢谢合作。</div>").Append("<div>此邮件由系统发出，请勿直接回复!</div>").Append("<div>免费客服电话：400-811-8686</div>").Append("<div>意见收集与提交：[email protected]</div>").Append("<div>").Append(Utility.GetUrlWithoutHttp()).Append(" 版权所有(C) 2008-2009</div>");
if (PF.SendEmail(base._Site, email, base._Site.Name + "邮箱激活验证", builder.ToString()) == 0)
{
this.tbEmail.Enabled = false;
this.Label1.Text = " 您好，系统已经发送一封验证邮件您的邮箱，请到您的信箱点击链接完成激活。";
}
else
{
new Log("System").Write(base.GetType().FullName + "发送邮件失败");
}
}
}
}
public static string Mahoa(string chuoi)
{
UTF32Encoding u = new UTF32Encoding();
byte[] b = u.GetBytes(chuoi);
MD5 s = new MD5CryptoServiceProvider();
byte[] kq = s.ComputeHash(b);
return Convert.ToBase64String(kq);
}
private static string md5(string encrypt)
{
byte[] hashBytes = new MD5CryptoServiceProvider().ComputeHash(new UTF8Encoding().GetBytes(encrypt + SystemInfo.deviceUniqueIdentifier));
string hashString = "";
int len = hashBytes.Length;
for (int i = 0; i < len; i++) hashString += System.Convert.ToString(hashBytes[i], 16).PadLeft(2, '0');
return hashString.PadLeft(32, '0');
}
