/// <summary>
/// Returns password for specified userName and nodeName
/// </summary>
public static string GetPassword(object sender, string nodeName, string userName)
{
ErlPasswordSession res = null;
var inCache = false;
//check cache
lock (m_passCache)
inCache = m_passCache.TryGetValue(new ErlPasswordSession(nodeName, userName), out res);
if (inCache)
{
if (res.Password == null)
{
//ask user about password
if (PasswordRequired != null)
{
PasswordRequired(res);
}
}
return(SecureStringToString(res.Password));
}
throw new ErlException("Password session is not started");
}
/// <summary>
/// Starts cache session of password
/// </summary>
public static ErlPasswordSession StartPasswordSession(string nodeName, string userName)
{
var ps = new ErlPasswordSession(nodeName, userName);
//cahce contains this node already, so return fake ErlPasswordSession
lock (m_passCache)
{
if (m_passCache.ContainsKey(ps))
return ps;
//add to cache
m_passCache.Add(ps, ps);
}
return ps;
}
/// <summary>
/// Starts cache session of password
/// </summary>
public static ErlPasswordSession StartPasswordSession(string nodeName, string userName)
{
var ps = new ErlPasswordSession(nodeName, userName);
//cache contains this node already, so return fake ErlPasswordSession
lock (s_PassCache)
{
if (s_PassCache.ContainsKey(ps))
{
return(ps);
}
//add to cache
s_PassCache.Add(ps, ps);
}
return(ps);
}
/// <summary>
/// Returns password for specified userName and nodeName
/// </summary>
public static SecureString GetPassword(object sender, string nodeName, string userName)
{
ErlPasswordSession res = null;
var inCache = false;
//check cache
lock (s_PassCache)
inCache = s_PassCache.TryGetValue(new ErlPasswordSession(nodeName, userName), out res);
if (inCache)
{
if (res.Password == null && PasswordRequired != null) //ask user about password
{
PasswordRequired(res);
}
if (res.Password != null)
{
return(res.Password);
}
}
throw new ErlException("Password session not started for {0} user {1}".Args(nodeName, userName));
}
/// <summary>
/// Removes password session from cache
/// </summary>
internal static void FinishPasswordSession(ErlPasswordSession ps)
{
lock (s_PassCache)
s_PassCache.Remove(ps);
}
/// <summary>
/// Removes password session from cache
/// </summary>
internal static void FinishPasswordSession(ErlPasswordSession ps)
{
lock (m_passCache)
m_passCache.Remove(ps);
}