private void AssignExistingPermissionToApplicationFunction(PermissionModel existingPermission, string applicationName, ApplicationFunctionModel applicationFunction, SecurityContractPermission permission, bool dryRun, SecurityContractDryRunResult securityContractDryRunResult, Guid updatedByGuid)
{
if (ExistingPermissionIsAssignedToAnotherApplication(existingPermission, applicationName))
{
var errorMessage = $"[applications.fullname: '{applicationName}'].[applicationFunctions.name: '{applicationFunction.Name}'].[permissions.name: '{permission.Name}']: Permission name exists, but is not assigned to application '{applicationName}'. Cannot assign it to application '{applicationName}', as permissions can only be assigned to a single application";
if (dryRun)
{
securityContractDryRunResult.ValidationErrors.Add(errorMessage);
return;
}
throw new ItemNotProcessableException(errorMessage);
}
logger.Debug($"[applications.fullname: '{applicationName}'].[applicationFunctions.name: '{applicationFunction.Name}'].[permissions.name: '{permission.Name}']: Permission '{permission.Name}' already assigned to application '{applicationName}'. Updating it.");
var applicationFunctionPermission = applicationFunction.ApplicationFunctionPermissions.Find(fp => fp.Permission.Name == permission.Name);
// This check will be true if the permission was assigned to another function attached to the same application. Prevent this!
if (applicationFunctionPermission == null)
{
var errorMessage = $"[applications.fullname: '{applicationName}'].[applicationFunctions.name: '{applicationFunction.Name}'].[permissions.name: '{permission.Name}']: Permission '{permission.Name}' already assigned to another application function within application '{applicationName}'. This is prohibited.";
if (dryRun)
{
securityContractDryRunResult.ValidationErrors.Add(errorMessage);
return;
}
throw new ItemNotProcessableException(errorMessage);
}
// Still check if the permission is to be updated.
if (applicationFunctionPermission.Permission.Description != permission.Description)
{
applicationFunctionPermission.Permission.Description = permission.Description;
applicationFunctionPermission.Permission.ChangedBy = updatedByGuid;
}
}
private void AssignNewPermissionToApplicationFunction(string applicationName, ApplicationFunctionModel applicationFunction, SecurityContractPermission permission, Guid updatedByGuid)
{
logger.Debug($"[applications.fullname: '{applicationName}'].[applicationFunctions.name: '{applicationFunction.Name}'].[permissions.name: '{permission.Name}']: Permission '{permission.Name}' does not exist in A3S. Adding it.");
applicationFunction.ApplicationFunctionPermissions.Add(new ApplicationFunctionPermissionModel
{
ApplicationFunction = applicationFunction,
Permission = new PermissionModel
{
Name = permission.Name,
Description = permission.Description,
ChangedBy = updatedByGuid
},
ChangedBy = updatedByGuid
});
}
private void AddResourcePermissionToFunction(ApplicationFunctionModel applicationFuction, SecurityContractPermission permission)
{
logger.Debug($"Assinging permission {permission.Name} to function: {applicationFuction.Name}.");
// Check if there is an existing permission within the database. Add this one if found, else create a new one and add it.
var existingPermission = permissionRepository.GetByName(permission.Name);
PermissionModel permissionToAdd = new PermissionModel
{
Name = permission.Name,
Description = permission.Description
};
if (existingPermission != null)
{
logger.Debug($"Permission {permission.Name} already exists within the database. Not adding it.");
permissionToAdd = existingPermission;
}
else
{
logger.Debug($"Permission {permission.Name} does not exist in the database. Adding it.");
}
applicationFuction.ApplicationFunctionPermissions.Add(new ApplicationFunctionPermissionModel
{
ApplicationFunction = applicationFuction,
Permission = permissionToAdd
});
}
private void AddSecurityContractPermissionToApplicationFunctionAndUpdatePermissionIfChanged(ApplicationFunctionModel applicationFunction, SecurityContractPermission permission, Guid updatedByGuid, string applicationName, bool dryRun, SecurityContractDryRunResult securityContractDryRunResult)
{
logger.Debug($"[applications.fullname: '{applicationName}'].[applicationFunctions.name: '{applicationFunction.Name}'].[permissions.name: '{permission.Name}']: Attempting to assign permission '{permission.Name}' to function: {applicationFunction.Name}.");
// Check if there is an existing permission within the database. Add this one if found, but only if it is assigned to the current application, else create a new one and add it.
var existingPermission = permissionRepository.GetByName(permission.Name, true);
if (existingPermission != null)
{
AssignExistingPermissionToApplicationFunction(existingPermission, applicationName, applicationFunction, permission, dryRun, securityContractDryRunResult, updatedByGuid);
}
else
{
AssignNewPermissionToApplicationFunction(applicationName, applicationFunction, permission, updatedByGuid);
}
}
private void AddPermissionToFunctionIfNotAlreadyAssigned(ApplicationFunctionModel applicationFunction, SecurityContractPermission permission)
{
// add the permission if it does not exist.
var applicationPermission = applicationFunction.ApplicationFunctionPermissions.Find(fp => fp.Permission.Name == permission.Name);
if (applicationPermission == null)
{
AddResourcePermissionToFunction(applicationFunction, permission);
}
}
