public static String Encode(String text)
{
String result = null;
if (text != null)
result = new TextEncryption().Encrypt(text);
return result;
}
public static String Decode(String encrypted)
{
String result = null;
if (encrypted != null)
{
try
{
result = new TextEncryption().Decrypt(encrypted);
}
catch (Exception){}
}
return result;
}
public static Boolean IsValid(String expectedData, String encryptedData)
{
Boolean result = false;
try
{
TextEncryption crypto = new TextEncryption(GooeyConfigManager.TokenEncyrptionKey);
String data = crypto.Decrypt(encryptedData);
String[] fields = data.Split(',');
if (fields.Length == 3)
{
String original = fields[1];
String timestamp = fields[2];
if (expectedData.EqualsCaseInsensitive(original))
{
//DateTime dt = DateTime.Parse(timestamp);
//if (dt > DateTime.Now)
//{
//check the database to make sure this token hasn't been used
SecurityToken temp = GetFromDatabase(encryptedData);
if (temp != null)
{
int uses = temp.Uses + 1;
if (uses <= temp.MaxUses)
{
//Update the use count in the database
temp.Uses = uses;
SaveToDatabase(temp);
result = true;
}
}
//}
}
}
}
catch (Exception) { }
return result;
}
public static String Issue(String data, TimeSpan validFor, Int32 maxUses)
{
if (data.Length > 90)
throw new ArgumentException("The data for the token cannot be longer than 90 characters");
DateTime issued = UtcDateTime.Now;
DateTime expires = issued.Add(validFor);
data = Guid.NewGuid().ToString() + "," + data + "," + expires.Ticks;
TextEncryption crypto = new TextEncryption(GooeyConfigManager.TokenEncyrptionKey);
String result = crypto.Encrypt(data);
SecurityToken token = new SecurityToken();
token.Token = result;
token.Issued = issued;
token.Expires = expires;
token.Uses = 0;
token.MaxUses = maxUses;
SaveToDatabase(token);
return result;
}
/// <summary>
/// Gets the GUID of the active site.
/// If it's a production site, it'll return the GUID based upon the domain or staging TLD
/// If it's in the control panel, it'll return the active site being managed.
/// </summary>
/// <param name="isRequired"></param>
/// <returns></returns>
public static Data.Guid GetActiveSiteGuid(Boolean isRequired)
{
if (HttpContext.Current == null)
throw new ApplicationException("The request context was not availabe. To rerieve the active site you must be running from within IIS or Azure");
Data.Guid result;
//Check if we're running outside the admin... if so, base the active site upon the domain
String host = HttpContext.Current.Request.Url.Host;
String path = HttpContext.Current.Request.Url.PathAndQuery;
if ((GooeyConfigManager.AdminSiteHost.EqualsCaseInsensitive(host)) || (path.Contains("forward-init.mxl")))
{
HttpCookie cookie = HttpContext.Current.Request.Cookies["selected-site"];
String guid = (cookie != null) ? (cookie.Value) : "";
if ((isRequired) && (String.IsNullOrEmpty(guid)))
throw new ArgumentException("No site has been selected to manage themes for or cookies are disabled.");
if (!String.IsNullOrEmpty(guid))
guid = new TextEncryption().Decrypt(guid);
result = Data.Guid.New(guid);
}
else
{
String cacheKey = host.ToLower();
result = siteGuidCache.GetValue<String, Data.Guid>(cacheKey);
if (result.IsEmpty())
{
CmsSubscription subscription = SubscriptionManager.GetSubscriptionForDomain(host);
if (subscription != null)
{
result = Data.Guid.New(subscription.Guid);
siteGuidCache.Add(cacheKey, result);
}
}
}
return result;
}
public static void SetActiveSiteCookie(String guid)
{
if (String.IsNullOrEmpty(guid))
throw new ArgumentException("A site guid must be specified when setting the active site.");
String encrypted = new TextEncryption().Encrypt(guid);
HttpContext.Current.Response.Cookies["selected-site"].Value = encrypted;
}
public static String Encrypt(String text)
{
TextEncryption crypto = new TextEncryption();
return crypto.Encrypt(text);
}
private static void SetEncryptedSiteConfiguration(String key, String value)
{
TextEncryption crypto = new TextEncryption(CurrentSite.Guid.Value);
String encryptedValue = crypto.Encrypt(value);
SetSiteConfiguration(key, encryptedValue);
}
private static String GetEncryptedSiteConfiguration(String key)
{
String result = null;
String encrypted = GetSiteConfiguration(key, null, false);
if (encrypted != null)
{
try
{
TextEncryption crypto = new TextEncryption(CurrentSite.Guid.Value);
result = crypto.Decrypt(encrypted);
}
catch (Exception) { }
}
return result;
}
