public static UserFlag CreateUserFlag(DiscoDataContext Database, UserFlag UserFlag)
{
// Verify
if (string.IsNullOrWhiteSpace(UserFlag.Name))
throw new ArgumentException("The User Flag Name is required");
// Name Unique
if (_cache.GetUserFlags().Any(f => f.Name == UserFlag.Name))
throw new ArgumentException("Another User Flag already exists with that name", "UserFlag");
// Clone to break reference
var flag = new UserFlag()
{
Name = UserFlag.Name,
Description = UserFlag.Description,
Icon = UserFlag.Icon,
IconColour = UserFlag.IconColour,
UsersLinkedGroup = UserFlag.UsersLinkedGroup,
UserDevicesLinkedGroup = UserFlag.UserDevicesLinkedGroup
};
Database.UserFlags.Add(flag);
Database.SaveChanges();
_cache.AddOrUpdate(flag);
return flag;
}
public static UserFlagUsersManagedGroup Initialize(UserFlag UserFlag)
{
if (UserFlag.Id > 0)
{
var key = GetKey(UserFlag);
if (!string.IsNullOrEmpty(UserFlag.UsersLinkedGroup))
{
var config = ADManagedGroup.ConfigurationFromJson(UserFlag.UsersLinkedGroup);
if (config != null && !string.IsNullOrWhiteSpace(config.GroupId))
{
var group = new UserFlagUsersManagedGroup(
key,
config,
UserFlag);
// Add to AD Context
ActiveDirectory.Context.ManagedGroups.AddOrUpdate(group);
return group;
}
}
// Remove from AD Context
ActiveDirectory.Context.ManagedGroups.Remove(key);
}
return null;
}
public static bool CanAddUserFlag(this User u, UserFlag flag)
{
// Shortcut
if (!u.CanAddUserFlags())
return false;
// Already has User Flag?
if (u.UserFlagAssignments.Any(fa => !fa.RemovedDate.HasValue && fa.UserFlagId == flag.Id))
return false;
return true;
}
public static bool TryGetManagedGroup(UserFlag UserFlag, out UserFlagUsersManagedGroup ManagedGroup)
{
ADManagedGroup managedGroup;
string key = GetKey(UserFlag);
if (ActiveDirectory.Context.ManagedGroups.TryGetValue(key, out managedGroup))
{
ManagedGroup = (UserFlagUsersManagedGroup)managedGroup;
return true;
}
else
{
ManagedGroup = null;
return false;
}
}
public static UserFlag Update(DiscoDataContext Database, UserFlag UserFlag)
{
// Verify
if (string.IsNullOrWhiteSpace(UserFlag.Name))
throw new ArgumentException("The User Flag Name is required");
// Name Unique
if (_cache.GetUserFlags().Any(f => f.Id != UserFlag.Id && f.Name == UserFlag.Name))
throw new ArgumentException("Another User Flag already exists with that name", "UserFlag");
Database.SaveChanges();
_cache.AddOrUpdate(UserFlag);
UserFlagUsersManagedGroup.Initialize(UserFlag);
UserFlagUserDevicesManagedGroup.Initialize(UserFlag);
return UserFlag;
}
public static string GetCategoryDescription(UserFlag UserFlag)
{
return CategoryDescriptionFormat;
}
public static string GetKey(UserFlag UserFlag)
{
return string.Format(KeyFormat, UserFlag.Id);
}
public static string GetDescription(UserFlag UserFlag)
{
return string.Format(DescriptionFormat, UserFlag.Name);
}
public UserFlag Remove(UserFlag UserFlag)
{
return Remove(UserFlag.Id);
}
private UserFlagUsersManagedGroup(string Key, ADManagedGroupConfiguration Configuration, UserFlag UserFlag)
: base(Key, Configuration)
{
this.UserFlagId = UserFlag.Id;
this.UserFlagName = UserFlag.Name;
}
public static UserFlagAssignment OnAddUserFlag(this User u, DiscoDataContext Database, UserFlag flag, User AddingUser, string Comments)
{
if (!u.CanAddUserFlag(flag))
throw new InvalidOperationException("Adding user flag is denied");
return u.OnAddUserFlagUnsafe(Database, flag, AddingUser, Comments);
}
private void UpdateName(UserFlag UserFlag, string Name)
{
if (UserFlag.Name != Name)
{
UserFlag.Name = Name;
UserFlagService.Update(Database, UserFlag);
}
}
private void UpdateDescription(UserFlag UserFlag, string Description)
{
if (UserFlag.Description != Description)
{
UserFlag.Description = Description;
UserFlagService.Update(Database, UserFlag);
}
}
private void UpdateOnUnassignmentExpression(UserFlag UserFlag, string OnUnassignmentExpression)
{
if (string.IsNullOrWhiteSpace(OnUnassignmentExpression))
{
UserFlag.OnUnassignmentExpression = null;
}
else
{
UserFlag.OnUnassignmentExpression = OnUnassignmentExpression.Trim();
}
// Invalidate Cache
UserFlag.OnUnassignmentExpressionInvalidateCache();
UserFlagService.Update(Database, UserFlag);
}
public static IEnumerable<UserFlagAssignment> BulkAssignOverrideUsers(DiscoDataContext Database, UserFlag UserFlag, User Technician, string Comments, List<User> Users, IScheduledTaskStatus Status)
{
double progressInterval;
const int databaseChunkSize = 100;
string comments = string.IsNullOrWhiteSpace(Comments) ? null : Comments.Trim();
Status.UpdateStatus(0, "Calculating assignment changes");
var currentAssignments = Database.UserFlagAssignments.Include("User").Where(a => a.UserFlagId == UserFlag.Id && !a.RemovedDate.HasValue).ToList();
var removeAssignments = currentAssignments.Where(ca => !Users.Any(u => u.UserId.Equals(ca.UserId, StringComparison.OrdinalIgnoreCase))).ToList();
var addUsers = Users.Where(u => !currentAssignments.Any(ca => ca.UserId.Equals(u.UserId, StringComparison.OrdinalIgnoreCase))).ToList();
if (removeAssignments.Count > 0 || addUsers.Count > 0)
{
progressInterval = (double)100 / (removeAssignments.Count + addUsers.Count);
var removedDateTime = DateTime.Now;
// Remove Assignments
removeAssignments.Chunk(databaseChunkSize).SelectMany((chunk, chunkIndex) =>
{
var chunkIndexOffset = (chunkIndex * databaseChunkSize) + removeAssignments.Count;
var chunkResults = chunk.Select((flagAssignment, index) =>
{
Status.UpdateStatus((chunkIndexOffset + index) * progressInterval, string.Format("Removing Flag: {0}", flagAssignment.User.ToString()));
flagAssignment.OnRemoveUnsafe(Database, Technician);
return flagAssignment;
}).ToList();
// Save Chunk Items to Database
Database.SaveChanges();
return chunkResults;
}).ToList();
// Add Assignments
var addedUserAssignments = addUsers.Chunk(databaseChunkSize).SelectMany((chunk, chunkIndex) =>
{
var chunkIndexOffset = (chunkIndex * databaseChunkSize) + removeAssignments.Count;
var chunkResults = chunk.Select((user, index) =>
{
Status.UpdateStatus((chunkIndexOffset + index) * progressInterval, string.Format("Assigning Flag: {0}", user.ToString()));
return user.OnAddUserFlag(Database, UserFlag, Technician, comments);
}).ToList();
// Save Chunk Items to Database
Database.SaveChanges();
return chunkResults;
}).ToList();
Status.SetFinishedMessage(string.Format("{0} Users/s Added; {1} User/s Removed; {2} User/s Skipped", addUsers.Count, removeAssignments.Count, (Users.Count - addUsers.Count)));
return addedUserAssignments;
}
else
{
Status.SetFinishedMessage("No changes found");
return Enumerable.Empty<UserFlagAssignment>();
}
}
public static IEnumerable<UserFlagAssignment> BulkAssignAddUsers(DiscoDataContext Database, UserFlag UserFlag, User Technician, string Comments, List<User> Users, IScheduledTaskStatus Status)
{
if (Users.Count > 0)
{
double progressInterval;
const int databaseChunkSize = 100;
string comments = string.IsNullOrWhiteSpace(Comments) ? null : Comments.Trim();
var addUsers = Users.Where(u => !u.UserFlagAssignments.Any(a => a.UserFlagId == UserFlag.Id && !a.RemovedDate.HasValue)).ToList();
progressInterval = (double)100 / addUsers.Count;
var addedUserAssignments = addUsers.Chunk(databaseChunkSize).SelectMany((chunk, chunkIndex) =>
{
var chunkIndexOffset = databaseChunkSize * chunkIndex;
var chunkResults = chunk.Select((user, index) =>
{
Status.UpdateStatus((chunkIndexOffset + index) * progressInterval, string.Format("Assigning Flag: {0}", user.ToString()));
return user.OnAddUserFlag(Database, UserFlag, Technician, comments);
}).ToList();
// Save Chunk Items to Database
Database.SaveChanges();
return chunkResults;
}).Where(fa => fa != null).ToList();
Status.SetFinishedMessage(string.Format("{0} Users/s Added; {1} User/s Skipped", addUsers.Count, (Users.Count - addUsers.Count)));
return addedUserAssignments;
}
else
{
Status.SetFinishedMessage("No changes found");
return Enumerable.Empty<UserFlagAssignment>();
}
}
private ScheduledTaskStatus UpdateAssignedUserDevicesLinkedGroup(UserFlag UserFlag, string AssignedUserDevicesLinkedGroup, DateTime? FilterBeginDate)
{
var configJson = ADManagedGroup.ValidConfigurationToJson(UserFlagUserDevicesManagedGroup.GetKey(UserFlag), AssignedUserDevicesLinkedGroup, FilterBeginDate);
if (UserFlag.UserDevicesLinkedGroup != configJson)
{
UserFlag.UserDevicesLinkedGroup = configJson;
UserFlagService.Update(Database, UserFlag);
if (UserFlag.UserDevicesLinkedGroup != null)
{
// Sync Group
UserFlagUserDevicesManagedGroup managedGroup;
if (UserFlagUserDevicesManagedGroup.TryGetManagedGroup(UserFlag, out managedGroup))
{
return ADManagedGroupsSyncTask.ScheduleSync(managedGroup);
}
}
}
return null;
}
public static ScheduledTaskStatus ScheduleBulkAssignUsers(UserFlag UserFlag, User Technician, string Comments, List<string> UserIds, bool Override)
{
JobDataMap taskData = new JobDataMap() {
{"UserFlagId", UserFlag.Id },
{"TechnicianUserId", Technician.UserId },
{"Comments", Comments },
{"UserIds", UserIds },
{"Override", Override }
};
var instance = new UserFlagBulkAssignTask();
return instance.ScheduleTask(taskData);
}
public void AddOrUpdate(UserFlag UserFlag)
{
_Cache.AddOrUpdate(UserFlag.Id, UserFlag, (key, existingItem) => UserFlag);
}
public static UserFlagAssignment OnAddUserFlagUnsafe(this User u, DiscoDataContext Database, UserFlag flag, User AddingUser, string Comments)
{
var fa = new UserFlagAssignment()
{
UserFlag = flag,
User = u,
AddedDate = DateTime.Now,
AddedUser = AddingUser,
Comments = string.IsNullOrWhiteSpace(Comments) ? null : Comments.Trim()
};
Database.UserFlagAssignments.Add(fa);
if (!string.IsNullOrWhiteSpace(flag.OnAssignmentExpression))
{
try
{
Database.SaveChanges();
var expressionResult = fa.EvaluateOnAssignmentExpression(Database, AddingUser, fa.AddedDate);
if (!string.IsNullOrWhiteSpace(expressionResult))
{
fa.OnAssignmentExpressionResult = expressionResult;
Database.SaveChanges();
}
}
catch (Exception ex)
{
SystemLog.LogException("User Flag Expression - OnAssignmentExpression", ex);
}
}
return fa;
}
private void UpdateIconColour(UserFlag UserFlag, string IconColour)
{
if (string.IsNullOrWhiteSpace(IconColour))
throw new ArgumentNullException("IconColour");
if (UserFlag.IconColour != IconColour)
{
UserFlag.IconColour = IconColour;
UserFlagService.Update(Database, UserFlag);
}
}