/// <summary>
/// get a user existing in database or throws an exception if user is not found
/// </summary>
/// <param name="service">service user is linked to</param>
/// <param name="name">name of user</param>
/// <returns>user object</returns>
public User GetExistingUser(string service, string name)
{
lock (userlock) {
UserKey key = new UserKey(service, name);
UserCacheEntry cacheentry;
usersbyname.TryGetValue(key, out cacheentry);
if (cacheentry == null)
{
User user = context.Database.LoadEntities <User>().Where(u => u.Service == key.Service && u.Name == key.Username).Execute().FirstOrDefault();
if (user == null)
{
throw new Exception($"User '{name}' for service '{service}' not found.");
}
cacheentry = AddUserToCache(user);
}
cacheentry.LifeTime = 300.0;
return(cacheentry.User);
}
}
/// <summary>
/// get a user by service and username
/// </summary>
/// <param name="service">service user is registered to</param>
/// <param name="name">username</param>
/// <returns>user</returns>
public User GetUser(string service, string name)
{
lock (userlock) {
UserKey key = new UserKey(service, name);
UserCacheEntry cacheentry;
usersbyname.TryGetValue(key, out cacheentry);
if (cacheentry == null)
{
User user = context.Database.LoadEntities <User>().Where(u => u.Service == key.Service && u.Name == key.Username).Execute().FirstOrDefault();
if (user == null)
{
user = new User {
Service = service,
Name = name,
ID = context.Database.Insert <User>().Columns(u => u.Service, u => u.Name, u => u.Status).Values(service, name, UserStatus.Free).ReturnID().Execute()
};
}
cacheentry = AddUserToCache(user);
}
cacheentry.LifeTime = 300.0;
return(cacheentry.User);
}
}
