/// <summary>
/// Convert from model instance
/// </summary>
public override object FromModelInstance(Protocol modelInstance, DataContext context, IPrincipal princpal)
{
var existingHandler = context.FirstOrDefault <DbProtocolHandler>(o => o.TypeName == modelInstance.HandlerClassName);
if (existingHandler == null)
{
existingHandler = new DbProtocolHandler()
{
Key = Guid.NewGuid(),
CreatedByKey = modelInstance.CreatedByKey ?? princpal.GetUserKey(context).Value,
CreationTime = DateTime.Now,
IsActive = true,
Name = modelInstance.HandlerClass.Name,
TypeName = modelInstance.HandlerClassName
};
context.Insert(existingHandler);
}
// DbProtocol
return(new DbProtocol()
{
Key = modelInstance.Key ?? Guid.NewGuid(),
CreatedByKey = modelInstance.CreatedByKey ?? princpal.GetUserKey(context).Value,
CreationTime = modelInstance.CreationTime,
Name = modelInstance.Name,
ObsoletedByKey = modelInstance.ObsoletedByKey,
ObsoletionTime = modelInstance.ObsoletionTime,
Oid = modelInstance.Oid,
HandlerKey = existingHandler.Key
});
}
public void SetLockout(string userName, bool lockout, IPrincipal authContext)
{
if (String.IsNullOrEmpty(userName))
{
throw new ArgumentNullException(nameof(userName));
}
this.m_traceSource.TraceInformation("Lockout identity {0} = {1}", userName, lockout);
try
{
// submit the changes
using (var dataContext = this.m_configuration.Provider.GetWriteConnection())
{
dataContext.Open();
new PolicyPermission(System.Security.Permissions.PermissionState.Unrestricted, PermissionPolicyIdentifiers.UnrestrictedAdministration, authContext).Demand();
var user = dataContext.FirstOrDefault <DbSecurityUser>(o => o.UserName.ToLower() == userName.ToLower());
if (user == null)
{
throw new KeyNotFoundException("Specified user does not exist!");
}
// Obsolete
if (lockout)
{
user.Lockout = DateTime.MaxValue.AddDays(-10);
}
else
{
user.Lockout = null;
}
user.ObsoletionTime = null;
user.ObsoletedByKey = null;
user.UpdatedByKey = authContext.GetUserKey(dataContext);
user.UpdatedTime = DateTimeOffset.Now;
user.SecurityHash = Guid.NewGuid().ToString();
var updatedUser = dataContext.Update(user);
var securityUser = new SecurityUserPersistenceService().ToModelInstance(updatedUser, dataContext, authContext);
ApplicationContext.Current.GetService <IDataCachingService>()?.Add(securityUser);
}
}
catch (Exception e)
{
this.m_traceSource.TraceEvent(TraceEventType.Error, e.HResult, e.ToString());
throw;
}
}
public void DeleteIdentity(string userName, IPrincipal authContext)
{
if (String.IsNullOrEmpty(userName))
{
throw new ArgumentNullException(nameof(userName));
}
this.m_traceSource.TraceInformation("Delete identity {0}", userName);
try
{
// submit the changes
using (var dataContext = this.m_configuration.Provider.GetWriteConnection())
{
dataContext.Open();
new PolicyPermission(System.Security.Permissions.PermissionState.Unrestricted, PermissionPolicyIdentifiers.UnrestrictedAdministration, authContext).Demand();
var user = dataContext.FirstOrDefault <DbSecurityUser>(o => o.UserName.ToLower() == userName.ToLower());
if (user == null)
{
throw new KeyNotFoundException("Specified user does not exist!");
}
// Obsolete
user.ObsoletionTime = DateTimeOffset.Now;
user.ObsoletedByKey = authContext.GetUserKey(dataContext);
user.SecurityHash = Guid.NewGuid().ToString();
dataContext.Update(user);
}
}
catch (Exception e)
{
this.m_traceSource.TraceEvent(TraceEventType.Error, e.HResult, e.ToString());
throw;
}
}
/// <summary>
/// Insert the data
/// </summary>
public override TModel InsertInternal(DataContext context, TModel data, IPrincipal principal)
{
// Ensure exists
data.CreatedBy?.EnsureExists(context, principal);
data.CreatedByKey = data.CreatedBy?.Key ?? data.CreatedByKey;
// first we map the TDataKey entity
var nonVersionedPortion = m_mapper.MapModelInstance <TModel, TDomainKey>(data);
// Domain object
var domainObject = this.FromModelInstance(data, context, principal) as TDomain;
// First we must assign non versioned portion data
if (nonVersionedPortion.Key == Guid.Empty &&
domainObject.Key != Guid.Empty)
{
nonVersionedPortion.Key = domainObject.Key;
}
if (nonVersionedPortion.Key == null ||
nonVersionedPortion.Key == Guid.Empty)
{
data.Key = Guid.NewGuid();
domainObject.Key = nonVersionedPortion.Key = data.Key.Value;
}
if (domainObject.VersionKey == null ||
domainObject.VersionKey == Guid.Empty)
{
data.VersionKey = Guid.NewGuid();
domainObject.VersionKey = data.VersionKey.Value;
}
// Now we want to insert the non versioned portion first
nonVersionedPortion = context.Insert(nonVersionedPortion);
// Ensure created by exists
data.CreatedByKey = domainObject.CreatedByKey = domainObject.CreatedByKey == Guid.Empty ? principal.GetUserKey(context).Value : domainObject.CreatedByKey;
if (data.CreationTime == DateTimeOffset.MinValue || data.CreationTime.Year < 100)
{
data.CreationTime = DateTimeOffset.Now;
}
domainObject.CreationTime = data.CreationTime;
domainObject.VersionSequenceId = null;
domainObject = context.Insert(domainObject);
data.VersionSequence = domainObject.VersionSequenceId;
data.VersionKey = domainObject.VersionKey;
data.Key = domainObject.Key;
data.CreationTime = (DateTimeOffset)domainObject.CreationTime;
return(data);
}
/// <summary>
/// Update the data with new version information
/// </summary>
public override TModel UpdateInternal(DataContext context, TModel data, IPrincipal principal)
{
if (data.Key == Guid.Empty)
{
throw new AdoFormalConstraintException(AdoFormalConstraintType.NonIdentityUpdate);
}
data.CreatedBy.EnsureExists(context, principal);
data.CreatedByKey = data.CreatedBy?.Key ?? data.CreatedByKey;
// This is technically an insert and not an update
SqlStatement currentVersionQuery = context.CreateSqlStatement <TDomain>().SelectFrom()
.Where(o => o.Key == data.Key && !o.ObsoletionTime.HasValue)
.OrderBy <TDomain>(o => o.VersionSequenceId, Core.Model.Map.SortOrderType.OrderByDescending);
var existingObject = context.FirstOrDefault <TDomain>(currentVersionQuery); // Get the last version (current)
var nonVersionedObect = context.FirstOrDefault <TDomainKey>(o => o.Key == data.Key);
if (existingObject == null)
{
throw new KeyNotFoundException(data.Key.ToString());
}
else if ((existingObject as IDbReadonly)?.IsReadonly == true ||
(nonVersionedObect as IDbReadonly)?.IsReadonly == true)
{
throw new AdoFormalConstraintException(AdoFormalConstraintType.UpdatedReadonlyObject);
}
// Map existing
var storageInstance = this.FromModelInstance(data, context, principal);
// Create a new version
var user = principal.GetUserKey(context);
var newEntityVersion = new TDomain();
newEntityVersion.CopyObjectData(storageInstance);
// Client did not change on update, so we need to update!!!
if (!data.VersionKey.HasValue ||
data.VersionKey.Value == existingObject.VersionKey ||
context.Any <TDomain>(o => o.VersionKey == data.VersionKey))
{
data.VersionKey = newEntityVersion.VersionKey = Guid.NewGuid();
}
data.VersionSequence = newEntityVersion.VersionSequenceId = null;
newEntityVersion.Key = data.Key.Value;
data.PreviousVersionKey = newEntityVersion.ReplacesVersionKey = existingObject.VersionKey;
data.CreatedByKey = newEntityVersion.CreatedByKey = data.CreatedByKey ?? user.Value;
// Obsolete the old version
existingObject.ObsoletedByKey = data.CreatedByKey ?? user;
existingObject.ObsoletionTime = DateTimeOffset.Now;
newEntityVersion.CreationTime = DateTimeOffset.Now;
context.Update(existingObject);
newEntityVersion = context.Insert <TDomain>(newEntityVersion);
nonVersionedObect = context.Update <TDomainKey>(nonVersionedObect);
// Pull database generated fields
data.VersionSequence = newEntityVersion.VersionSequenceId;
data.CreationTime = newEntityVersion.CreationTime;
return(data);
//return base.Update(context, data, principal);
}
public IIdentity CreateIdentity(string userName, string password, IPrincipal authContext)
{
if (String.IsNullOrEmpty(userName))
{
throw new ArgumentNullException(nameof(userName));
}
else if (String.IsNullOrEmpty(password))
{
throw new ArgumentNullException(nameof(password));
}
else if (authContext == null)
{
throw new ArgumentNullException(nameof(authContext));
}
this.m_traceSource.TraceInformation("Creating identity {0} ({1})", userName, authContext);
try
{
using (var dataContext = this.m_configuration.Provider.GetWriteConnection())
{
dataContext.Open();
using (var tx = dataContext.BeginTransaction())
try
{
var hashingService = ApplicationContext.Current.GetService <IPasswordHashingService>();
var pdpService = ApplicationContext.Current.GetService <IPolicyDecisionService>();
// Demand create identity
new PolicyPermission(System.Security.Permissions.PermissionState.Unrestricted, PermissionPolicyIdentifiers.CreateIdentity, authContext).Demand();
// Does this principal have the ability to
DbSecurityUser newIdentityUser = new DbSecurityUser()
{
UserName = userName,
PasswordHash = hashingService.EncodePassword(password),
SecurityHash = Guid.NewGuid().ToString(),
UserClass = UserClassKeys.HumanUser
};
if (authContext != null)
{
newIdentityUser.CreatedByKey = authContext.GetUserKey(dataContext).Value;
}
dataContext.Insert(newIdentityUser);
var retVal = AdoClaimsIdentity.Create(newIdentityUser);
tx.Commit();
return(retVal);
}
catch
{
tx.Rollback();
throw;
}
}
}
catch (Exception e)
{
this.m_traceSource.TraceEvent(TraceEventType.Error, e.HResult, e.ToString());
throw;
}
}
/// <summary>
/// Change the user's password
/// </summary>
public void ChangePassword(string userName, string newPassword, IPrincipal principal)
{
if (principal == null)
{
throw new ArgumentNullException(nameof(principal));
}
else if (!principal.Identity.IsAuthenticated)
{
throw new SecurityException("Authorization context must be authenticated");
}
this.m_traceSource.TraceInformation("Change userpassword for {0} to {1} ({2})", userName, newPassword, principal);
// Password failed validation
if (ApplicationContext.Current.GetService <IPasswordValidatorService>()?.Validate(newPassword) == false)
{
throw new SecurityException("Password failed validation");
}
try
{
// Create the hasher and load the user
using (var dataContext = this.m_configuration.Provider.GetWriteConnection())
{
dataContext.Open();
using (var tx = dataContext.BeginTransaction())
try
{
var user = dataContext.SingleOrDefault <DbSecurityUser>(u => u.UserName.ToLower() == userName.ToLower() && !u.ObsoletionTime.HasValue);
if (user == null)
{
throw new InvalidOperationException(String.Format("Cannot locate user {0}", userName));
}
// Security check
var policyDecisionService = ApplicationContext.Current.GetService <IPolicyDecisionService>();
var passwordHashingService = ApplicationContext.Current.GetService <IPasswordHashingService>();
var pdpOutcome = policyDecisionService?.GetPolicyOutcome(principal, PermissionPolicyIdentifiers.ChangePassword);
if (userName != principal.Identity.Name &&
pdpOutcome.HasValue &&
pdpOutcome != PolicyDecisionOutcomeType.Grant)
{
throw new PolicyViolationException(PermissionPolicyIdentifiers.ChangePassword, pdpOutcome.Value);
}
user.PasswordHash = passwordHashingService.EncodePassword(newPassword);
user.SecurityHash = Guid.NewGuid().ToString();
user.UpdatedByKey = principal.GetUserKey(dataContext);
dataContext.Update(user);
tx.Commit();
}
catch
{
tx.Rollback();
throw;
}
}
}
catch (Exception e)
{
this.m_traceSource.TraceEvent(TraceEventType.Error, e.HResult, e.ToString());
throw;
}
}