Nav*_*p11 1 c# asp.net-web-api asp.net-identity asp.net-core
我正在尝试使用asp.net Identity Core保护我的webAPI。现在,我想动态创建角色,并在我的管理面板中对其进行设置/删除权限。
例如,我有此权限列表:
现在,我想创建不同的角色,并根据需要为他们设置此权限,并将这些角色分配给每个用户。
我在Identity框架的UserManager和RoleManager中进行了搜索,但是无法创建此功能。
有没有实现此功能的方法?我觉得这很有用,但这是关于dotnet的
我在此链接中找到了一种使用声明和策略来创建基于权限的授权的方法。
我创建一个自定义声明类型,例如Application.Permission,然后创建一些如下的类来定义我的权限:
public class CustomClaimTypes
{
public const string Permission = "Application.Permission";
}
public static class UserPermissions
{
public const string Add = "users.add";
public const string Edit = "users.edit";
public const string EditRole = "users.edit.role";
}
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然后创建我的角色,然后使用关键ApplicationPermission将这些权限分配给角色。
await roleManager.CreateAsync(new ApplicationRole("User"));
var userRole = await roleManager.FindByNameAsync("User");
await roleManager.AddClaimAsync(userRole, new Claim(CustomClaimTypes.Permission, Permissions.User.View));
await roleManager.AddClaimAsync(userRole, new Claim(CustomClaimTypes.Permission, Permissions.Team.View));
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在下一步中,当用户尝试登录系统时,我将这些声明添加到我的令牌中:
var roles = await _userManager.GetRolesAsync(user);
var userRoles = roles.Select(r => new Claim(ClaimTypes.Role, r)).ToArray();
var userClaims = await _userManager.GetClaimsAsync(user).ConfigureAwait(false);
var roleClaims = await GetRoleClaimsAsync(roles).ConfigureAwait(false);
var claims = new[]
{
new Claim(ClaimTypes.NameIdentifier, user.Id.ToString()),
new Claim(ClaimTypes.Email, user.Email),
new Claim(ClaimTypes.Name, user.UserName)
}.Union(userClaims).Union(roleClaims).Union(userRoles);
var key = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(_jwtSettings.SigningKey));
var creds = new SigningCredentials(key, SecurityAlgorithms.HmacSha256);
var token = new JwtSecurityToken(
issuer: _jwtSettings.Issuer,
audience: _jwtSettings.Audience,
claims: claims,
expires: DateTime.UtcNow.AddYears(1),
signingCredentials: creds);
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然后我以这种方式创建策略:
public static class PolicyTypes
{
public static class Users
{
public const string Manage = "users.manage.policy";
public const string EditRole = "users.edit.role.policy";
}
}
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然后在ConfigureServiceSection的startup.cs文件中设置我的授权服务:
services.AddAuthorization(options =>
{
options.AddPolicy(PolicyTypes.Users.Manage, policy => { policy.RequireClaim(CustomClaimTypes.Permission, Permissions.Users.Add); });
options.AddPolicy(PolicyTypes.Users.EditRole, policy => { policy.RequireClaim(CustomClaimTypes.Permission, Permissions.Users.EditRole); });
}
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最后,我在自己的路线上设置了策略并完成:
[Authorize(Policy = PolicyTypes.Users.Manage)]
public async Task<IEnumerable<TeamDto>> GetSubTeams(int parentId)
{
var teams = await _teamService.GetSubTeamsAsync(parentId);
return teams;
}
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