public virtual async Task <bool> IsGrantedAsync(ClaimsPrincipal claimsPrincipal, string name)
{
Check.NotNull(name, nameof(name));
var isGranted = false;
var permission = PermissionDefinitionManager.Get(name);
var context = new PermissionValueCheckContext(permission, claimsPrincipal);
foreach (var provider in ValueProviders)
{
if (context.Permission.Providers.Any() &&
!context.Permission.Providers.Contains(provider.Name))
{
continue;
}
var result = await provider.CheckAsync(context);
if (result == PermissionGrantResult.Granted)
{
isGranted = true;
}
else if (result == PermissionGrantResult.Prohibited)
{
return(false);
}
}
return(isGranted);
}
public virtual async Task <PermissionGrantInfo> CheckAsync(ClaimsPrincipal claimsPrincipal, string name)
{
Check.NotNull(name, nameof(name));
var context = new PermissionValueCheckContext(
PermissionDefinitionManager.Get(name),
claimsPrincipal
);
foreach (var provider in ValueProviders)
{
if (context.Permission.Providers.Any() &&
!context.Permission.Providers.Contains(provider.Name))
{
continue;
}
var result = await provider.CheckAsync(context);
if (result.IsGranted)
{
return(new PermissionGrantInfo(context.Permission.Name, true, provider.Name, result.ProviderKey));
}
}
return(new PermissionGrantInfo(context.Permission.Name, false));
}
public async Task <MultiplePermissionGrantResult> IsGrantedAsync(ClaimsPrincipal claimsPrincipal, string[] names)
{
Check.NotNull(names, nameof(names));
var multiTenancySide = claimsPrincipal?.GetMultiTenancySide() ?? CurrentTenant.GetMultiTenancySide();
var result = new MultiplePermissionGrantResult();
if (!names.Any())
{
return(result);
}
var permissionDefinitions = new List <PermissionDefinition>();
foreach (var name in names)
{
var permission = PermissionDefinitionManager.Get(name);
result.Result.Add(name, PermissionGrantResult.Undefined);
if (permission.IsEnabled &&
await PermissionStateManager.IsEnabledAsync(permission) &&
permission.MultiTenancySide.HasFlag(multiTenancySide))
{
permissionDefinitions.Add(permission);
}
}
foreach (var provider in PermissionValueProviderManager.ValueProviders)
{
var context = new PermissionValuesCheckContext(
permissionDefinitions.Where(x => !x.Providers.Any() || x.Providers.Contains(provider.Name)).ToList(),
claimsPrincipal);
var multipleResult = await provider.CheckAsync(context);
foreach (var grantResult in multipleResult.Result.Where(grantResult =>
result.Result.ContainsKey(grantResult.Key) &&
result.Result[grantResult.Key] == PermissionGrantResult.Undefined &&
grantResult.Value != PermissionGrantResult.Undefined))
{
result.Result[grantResult.Key] = grantResult.Value;
permissionDefinitions.RemoveAll(x => x.Name == grantResult.Key);
}
if (result.AllGranted || result.AllProhibited)
{
break;
}
}
return(result);
}
public virtual async Task <bool> IsGrantedAsync(
ClaimsPrincipal claimsPrincipal,
string name)
{
Check.NotNull(name, nameof(name));
var permission = PermissionDefinitionManager.Get(name);
if (!permission.IsEnabled)
{
return(false);
}
if (!await StateCheckerManager.IsEnabledAsync(permission))
{
return(false);
}
var multiTenancySide = claimsPrincipal?.GetMultiTenancySide()
?? CurrentTenant.GetMultiTenancySide();
if (!permission.MultiTenancySide.HasFlag(multiTenancySide))
{
return(false);
}
var isGranted = false;
var context = new PermissionValueCheckContext(permission, claimsPrincipal);
foreach (var provider in PermissionValueProviderManager.ValueProviders)
{
if (context.Permission.Providers.Any() &&
!context.Permission.Providers.Contains(provider.Name))
{
continue;
}
var result = await provider.CheckAsync(context);
if (result == PermissionGrantResult.Granted)
{
isGranted = true;
}
else if (result == PermissionGrantResult.Prohibited)
{
return(false);
}
}
return(isGranted);
}