private void SetUserRights(Entities objectContext, User user)
{
Tools.CheckObjectContext(objectContext);
if (user == null)
{
throw new ArgumentNullException("user");
}
user.User_Roles.Load();
if (user.User_Roles.Count < 1)
{
throw new ArgumentOutOfRangeException("user doesnt have roles");
}
List<User_Role> activeRoles = user.User_Roles.Where(ur => ur.active == true).ToList();
if (activeRoles == null)
{
throw new ArgumentOutOfRangeException("user doesnt have active roles.");
}
if(activeRoles.Count > 1)
{
throw new ArgumentOutOfRangeException("user have more than 1 active roles.");
}
activeRoles.First().RoleReference.Load();
Role userRole = activeRoles.First().Role;
SetRights(objectContext, userRole);
}
public Role GetUserRole(Entities objectContext, User user)
{
Tools.CheckObjectContext(objectContext);
if (user == null)
{
throw new ArgumentNullException("user");
}
if (user.isAdmin == true)
{
throw new InvalidOperationException("user is admin");
}
user.User_Roles.Load();
User_Role userRole = user.User_Roles.FirstOrDefault(ur => ur.active == true);
if (userRole == null)
{
throw new ArgumentNullException("user doesnt have role set.");
}
userRole.RoleReference.Load();
Role role = userRole.Role;
return(role);
}
public List <User> SearchForUser(Entities objectContext, string name)
{
Tools.CheckObjectContext(objectContext);
if (string.IsNullOrEmpty(name))
{
throw new ArgumentNullException("name is null or empty");
}
// by default it must be done with stored procedure
List <User> users = objectContext.UserSet.ToList();
List <User> results = new List <User>();
if (users != null && users.Count > 0)
{
foreach (User user in users)
{
if (user.name.ToLower().Contains(name) == true)
{
results.Add(user);
}
}
}
return(results);
}
public void AddRole(Entities objectContext, string name, NewRoleRights roleRights)
{
Tools.CheckObjectContext(objectContext);
if (string.IsNullOrEmpty(name))
{
throw new ArgumentNullException("name");
}
if (roleRights == null)
{
throw new ArgumentNullException("roleRights");
}
lock (addingRoleSync)
{
if (GetRole(objectContext, name, false) != null)
{
throw new InvalidOperationException("There is already role with same name");
}
Role newRole = new Role();
newRole.name = name;
objectContext.AddToRoleSet(newRole);
Tools.Save(objectContext);
AddRoleRights(objectContext, newRole, roleRights);
}
}
public void AddReport(Entities objectContext, User currUser, string about, string description)
{
Tools.CheckObjectContext(objectContext);
if (currUser == null)
{
throw new ArgumentNullException("currUser");
}
if (string.IsNullOrEmpty(about))
{
throw new ArgumentNullException("about");
}
if (string.IsNullOrEmpty(description))
{
throw new ArgumentNullException("description");
}
Report newReport = new Report();
newReport.User = currUser;
newReport.about = about;
newReport.description = description;
newReport.dateAdded = DateTime.Now;
newReport.solved = false;
newReport.visible = true;
objectContext.AddToReportSet(newReport);
Tools.Save(objectContext);
}
public User GetUser(Entities objectContext, string username, string password, bool throwExcIfNull)
{
Tools.CheckObjectContext(objectContext);
if (string.IsNullOrEmpty(username))
{
throw new ArgumentException("username is null or empty");
}
if (string.IsNullOrEmpty(username))
{
throw new ArgumentException("password is null or empty");
}
string hashedPass = GetHashed(password);
User user = objectContext.UserSet.FirstOrDefault(usr => usr.username == username && usr.password == hashedPass);
if (user == null && throwExcIfNull == true)
{
throw new ArgumentOutOfRangeException(string.Format("No user with username = {0} and pass = ***", username));
}
return(user);
}
public List <User> GetAllNonAdminUsers(Entities objectContext)
{
Tools.CheckObjectContext(objectContext);
List <User> users = objectContext.UserSet.Where(usr => usr.isAdmin == false).ToList();
return(users);
}
public List <Role> GetRoles(Entities objectContext)
{
Tools.CheckObjectContext(objectContext);
List <Role> roles = objectContext.RoleSet.ToList();
return(roles);
}
public int RegisteredUsersCount(Entities objectContext)
{
Tools.CheckObjectContext(objectContext);
int count = objectContext.UserSet.Count();
return(count);
}
/// <summary>
/// Counts non admin users
/// </summary>
/// <param name="objectContext"></param>
/// <returns></returns>
public int CountUsers(Entities objectContext)
{
Tools.CheckObjectContext(objectContext);
int result = 0;
result = objectContext.UserSet.Count(usr => usr.isAdmin == false);
return(result);
}
/// <summary>
/// Counts number of roles
/// </summary>
/// <param name="objectContext"></param>
/// <returns></returns>
public int CountRoles(Entities objectContext)
{
Tools.CheckObjectContext(objectContext);
int result = 0;
result = objectContext.RoleSet.Count();
return(result);
}
/// <summary>
/// Check role rights and sets them accordingly
/// </summary>
/// <param name="objectContext"></param>
/// <param name="user"></param>
public UserOrRoleRights(Entities objectContext, Role role)
{
Tools.CheckObjectContext(objectContext);
if (role == null)
{
throw new ArgumentNullException("role");
}
SetRights(objectContext, role);
}
public Role GetRole(Entities objectContext, long id, bool throwExcIfNull)
{
Tools.CheckObjectContext(objectContext);
Role role = objectContext.RoleSet.FirstOrDefault(rle => rle.ID == id);
if (role == null && throwExcIfNull == true)
{
throw new ArgumentOutOfRangeException(string.Format("No role with id = {0}", id));
}
return(role);
}
public void DeactivateUser(Entities objectContext, User user)
{
Tools.CheckObjectContext(objectContext);
if (user == null)
{
throw new ArgumentNullException("user is null or empty");
}
if (user.isActive == true)
{
user.isActive = false;
Tools.Save(objectContext);
}
}
public void DeleteReport(Entities objectContext, Report report)
{
Tools.CheckObjectContext(objectContext);
if (report == null)
{
throw new ArgumentNullException("report");
}
if (report.visible == false)
{
throw new InvalidOperationException("report is already deleted.");
}
report.visible = false;
Tools.Save(objectContext);
}
public void AddUser(Entities objectContext, string username, string name, string password, bool isAdmin)
{
Tools.CheckObjectContext(objectContext);
if (string.IsNullOrEmpty(username))
{
throw new ArgumentException("username is null or empty");
}
if (string.IsNullOrEmpty(name))
{
throw new ArgumentException("name is null or empty");
}
if (string.IsNullOrEmpty(password))
{
throw new ArgumentException("password is null or empty");
}
lock (addingUserSync)
{
if (GetUser(objectContext, username, false) != null)
{
throw new InvalidOperationException("There is already user with same username");
}
bool isFirstAdmin = false;
User firstUser = objectContext.UserSet.FirstOrDefault();
if (firstUser == null)
{
isFirstAdmin = true;
}
User newUser = new User();
newUser.username = username;
newUser.name = name;
newUser.isAdmin = isAdmin;
newUser.password = GetHashed(password);
newUser.isActive = true;
newUser.mainAdmin = isFirstAdmin;
objectContext.AddToUserSet(newUser);
Tools.Save(objectContext);
}
}
public List <Report> GetAllReports(Entities objectContext, bool onlyVisible)
{
Tools.CheckObjectContext(objectContext);
List <Report> reports = new List <Report>();
if (onlyVisible == true)
{
reports = objectContext.ReportSet.Where(rp => rp.visible == true).ToList();
}
else
{
reports = objectContext.ReportSet.Where(rp => rp.visible == false).ToList();
}
return(reports);
}
private List <Right> GetAllRights(Entities objectContext)
{
Tools.CheckObjectContext(objectContext);
List <Right> allRights = objectContext.RightSet.ToList();
if (allRights == null)
{
throw new ArgumentNullException("There are no rights (controls) in database");
}
if (allRights.Count != UserRights.RightsCount)
{
throw new ArgumentOutOfRangeException("The rights (controls) in database are not 6");
}
return(allRights);
}
public User GetUser(Entities objectContext, string username, bool throwExcIfNull)
{
Tools.CheckObjectContext(objectContext);
if (string.IsNullOrEmpty(username))
{
throw new ArgumentException("username is null or empty");
}
User user = objectContext.UserSet.FirstOrDefault(usr => usr.username == username);
if (user == null && throwExcIfNull == true)
{
throw new ArgumentOutOfRangeException(string.Format("No user with username = {0}", username));
}
return(user);
}
public Role GetRole(Entities objectContext, string name, bool throwExcIfNull)
{
Tools.CheckObjectContext(objectContext);
if (string.IsNullOrEmpty(name))
{
throw new ArgumentNullException("name");
}
Role role = objectContext.RoleSet.FirstOrDefault(rle => rle.name == name);
if (role == null && throwExcIfNull == true)
{
throw new ArgumentOutOfRangeException(string.Format("No role with name = {0}", name));
}
return(role);
}
public User GetUser(Entities objectContext, long id, bool throwExcIfNull)
{
Tools.CheckObjectContext(objectContext);
if (id < 1)
{
throw new ArgumentOutOfRangeException("id < 1");
}
User user = objectContext.UserSet.FirstOrDefault(usr => usr.ID == id);
if (user == null && throwExcIfNull == true)
{
throw new ArgumentOutOfRangeException(string.Format("No user with id = {0}", id));
}
return(user);
}
/// <summary>
/// Check user rights and sets them accordingly
/// </summary>
/// <param name="user"></param>
public UserOrRoleRights(Entities objectContext, User user)
{
Tools.CheckObjectContext(objectContext);
if (user == null)
{
throw new ArgumentNullException("user");
}
if (user.isAdmin == true)
{
UserIsAdmin();
}
else
{
SetUserRights(objectContext, user);
}
}
public void EditRole(Entities objectContext, Role currRole, string newName, NewRoleRights editedRights)
{
Tools.CheckObjectContext(objectContext);
if (currRole == null)
{
throw new ArgumentNullException("currRole");
}
lock (editingRoleSync)
{
if (!string.IsNullOrEmpty(newName))
{
currRole.name = newName;
Tools.Save(objectContext);
}
ChangeRoleRights(objectContext, currRole, editedRights);
}
}
public List <Report> GetUserReports(Entities objectContext, User currUser, bool onlyVisible)
{
Tools.CheckObjectContext(objectContext);
if (currUser == null)
{
throw new ArgumentNullException("currUser");
}
List <Report> reports = new List <Report>();
if (onlyVisible == true)
{
reports = objectContext.ReportSet.Where(rp => rp.User.ID == currUser.ID && rp.visible == true).ToList();
}
else
{
reports = objectContext.ReportSet.Where(rp => rp.User.ID == currUser.ID && rp.visible == false).ToList();
}
return(reports);
}
private void AddRoleRights(Entities objectContext, Role newRole, NewRoleRights roleRights)
{
Tools.CheckObjectContext(objectContext);
if (roleRights == null)
{
throw new ArgumentNullException("roleRights");
}
if (newRole == null)
{
throw new ArgumentNullException("newRole");
}
newRole.Role_Rights.Load();
if (newRole.Role_Rights.Count > 0)
{
throw new InvalidOperationException("newRole already have rights attached.");
}
List <Right> allRights = GetAllRights(objectContext);
Role_Right rSearchUsers = new Role_Right();
rSearchUsers.Role = newRole;
rSearchUsers.Right = allRights[0];
rSearchUsers.enabled = roleRights.SearchForUsersEnabled;
rSearchUsers.visible = roleRights.SearchForUsersVisible;
objectContext.AddToRole_RightSet(rSearchUsers);
Role_Right rAddReport = new Role_Right();
rAddReport.Role = newRole;
rAddReport.Right = allRights[1];
rAddReport.enabled = roleRights.AddReportEnabled;
rAddReport.visible = roleRights.AddReportVisible;
objectContext.AddToRole_RightSet(rAddReport);
Role_Right rSeeVisibleReports = new Role_Right();
rSeeVisibleReports.Role = newRole;
rSeeVisibleReports.Right = allRights[2];
rSeeVisibleReports.enabled = roleRights.SeeVisibleReportsEnabled;
rSeeVisibleReports.visible = roleRights.SeeVisibleReportsVisible;
objectContext.AddToRole_RightSet(rSeeVisibleReports);
Role_Right rSeeDeletedReports = new Role_Right();
rSeeDeletedReports.Role = newRole;
rSeeDeletedReports.Right = allRights[3];
rSeeDeletedReports.enabled = roleRights.SeeDeletedReportsEnabled;
rSeeDeletedReports.visible = roleRights.SeeDeletedReportVisible;
objectContext.AddToRole_RightSet(rSeeDeletedReports);
Role_Right rMarkReportResolved = new Role_Right();
rMarkReportResolved.Role = newRole;
rMarkReportResolved.Right = allRights[4];
rMarkReportResolved.enabled = roleRights.MarkReportAsResolvedEnabled;
rMarkReportResolved.visible = roleRights.MarkReportAsResolvedVisible;
objectContext.AddToRole_RightSet(rMarkReportResolved);
Role_Right rDeleteReport = new Role_Right();
rDeleteReport.Role = newRole;
rDeleteReport.Right = allRights[5];
rDeleteReport.enabled = roleRights.DeleteReportEnabled;
rDeleteReport.visible = roleRights.DeleteReportVisible;
objectContext.AddToRole_RightSet(rDeleteReport);
Tools.Save(objectContext);
}
private void ChangeRoleRights(Entities objectContext, Role currRole, NewRoleRights newRights)
{
Tools.CheckObjectContext(objectContext);
if (currRole == null)
{
throw new ArgumentNullException("currRole");
}
if (newRights == null)
{
throw new ArgumentNullException("newRights");
}
Role_Right currRight = objectContext.Role_RightSet.FirstOrDefault(rr => rr.Right.ID == UserRights.SearchForUsers && rr.Role.ID == currRole.ID);
if (currRight == null)
{
throw new InvalidOperationException("role doesn't have set right ID : 1");
}
currRight.enabled = newRights.SearchForUsersEnabled;
currRight.visible = newRights.SearchForUsersVisible;
Tools.Save(objectContext);
currRight = objectContext.Role_RightSet.FirstOrDefault(rr => rr.Right.ID == UserRights.AddReport && rr.Role.ID == currRole.ID);
if (currRight == null)
{
throw new InvalidOperationException("role doesn't have set right ID : 2");
}
currRight.enabled = newRights.AddReportEnabled;
currRight.visible = newRights.AddReportVisible;
Tools.Save(objectContext);
currRight = objectContext.Role_RightSet.FirstOrDefault(rr => rr.Right.ID == UserRights.SeeVisibleReports && rr.Role.ID == currRole.ID);
if (currRight == null)
{
throw new InvalidOperationException("role doesn't have set right ID : 3");
}
currRight.enabled = newRights.SeeVisibleReportsEnabled;
currRight.visible = newRights.SeeVisibleReportsVisible;
Tools.Save(objectContext);
currRight = objectContext.Role_RightSet.FirstOrDefault(rr => rr.Right.ID == UserRights.SeeDeletedReports && rr.Role.ID == currRole.ID);
if (currRight == null)
{
throw new InvalidOperationException("role doesn't have set right ID : 4");
}
currRight.enabled = newRights.SeeDeletedReportsEnabled;
currRight.visible = newRights.SeeDeletedReportVisible;
Tools.Save(objectContext);
currRight = objectContext.Role_RightSet.FirstOrDefault(rr => rr.Right.ID == UserRights.MarkReportAsSolved && rr.Role.ID == currRole.ID);
if (currRight == null)
{
throw new InvalidOperationException("role doesn't have set right ID : 5");
}
currRight.enabled = newRights.MarkReportAsResolvedEnabled;
currRight.visible = newRights.MarkReportAsResolvedVisible;
Tools.Save(objectContext);
currRight = objectContext.Role_RightSet.FirstOrDefault(rr => rr.Right.ID == UserRights.DeleteReports && rr.Role.ID == currRole.ID);
if (currRight == null)
{
throw new InvalidOperationException("role doesn't have set right ID : 6");
}
currRight.enabled = newRights.DeleteReportEnabled;
currRight.visible = newRights.DeleteReportVisible;
Tools.Save(objectContext);
}
public void AddRoleToUser(Entities objectContext, Role role, User user)
{
Tools.CheckObjectContext(objectContext);
if (role == null)
{
throw new ArgumentNullException("role");
}
if (user == null)
{
throw new ArgumentNullException("user");
}
if (user.isAdmin == true)
{
throw new InvalidOperationException("Roles cannot be added to admins");
}
user.User_Roles.Load();
if (user.User_Roles.Count < 1) // First role to new user is being given
{
User_Role newUserRole = new User_Role();
newUserRole.User = user;
newUserRole.Role = role;
newUserRole.active = true;
objectContext.AddToUser_RoleSet(newUserRole);
Tools.Save(objectContext);
}
else // User role is being changed
{
User_Role currRole = user.User_Roles.FirstOrDefault(ur => ur.active == true && ur.Role.ID == role.ID);
if (currRole != null)
{
return; // New role same as current
}
List <User_Role> activeRoles = user.User_Roles.Where(ur => ur.active == true).ToList();
if (activeRoles != null && activeRoles.Count > 0)
{
foreach (User_Role activeRole in activeRoles)
{
activeRole.active = false;
}
Tools.Save(objectContext);
}
User_Role oldInactiveRole = user.User_Roles.FirstOrDefault(ur => ur.active == false && ur.Role.ID == role.ID);
if (oldInactiveRole != null)
{
oldInactiveRole.active = true;
Tools.Save(objectContext);
}
else
{
User_Role newUserRole = new User_Role();
newUserRole.User = user;
newUserRole.Role = role;
newUserRole.active = true;
objectContext.AddToUser_RoleSet(newUserRole);
Tools.Save(objectContext);
}
}
}
