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Restructured projects and created Services for permissions and users

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This commit is contained in:
Leon Hoppe
2024-07-14 12:17:49 +02:00
parent 54ec3b4f52
commit 01978d30ce
19 changed files with 363 additions and 169 deletions
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52
HopFrame.Security/Services/IPermissionService.cs
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@@ -1,43 +1,31 @@
using HopFrame.Database.Models;
namespace HopFrame.Security.Services;
public interface IPermissionService {
/// <summary>
/// Checks for the user to have the specified permission
/// Permission system:<br/>
/// - "*" -> all rights<br/>
/// - "group.[name]" -> group member<br/>
/// - "[namespace].[name]" -> single permission<br/>
/// - "[namespace].*" -> all permissions in the namespace
/// </summary>
/// <param name="permission">The permission the user needs</param>
/// <returns>rather the user has the permission or not</returns>
Task<bool> HasPermission(string permission);
/// <summary>
/// Checks if the user has all the specified permissions
/// </summary>
/// <param name="permissions">list of the permissions</param>
/// <returns>rather the user has all the permissions or not</returns>
Task<bool> HasPermissions(params string[] permissions);
/// <summary>
/// Checks if the user has any of the specified permissions
/// </summary>
/// <param name="permissions">list of the permissions</param>
/// <returns>rather the user has any permission or not</returns>
Task<bool> HasAnyPermission(params string[] permissions);
Task<bool> HasPermission(string permission, Guid user);
Task<PermissionGroup> GetPermissionGroup(string name);
Task CreatePermissionGroup(string name, bool isDefault = false, string description = null);
Task DeletePermissionGroup(PermissionGroup group);
/// <summary>
/// Checks for the user to have the specified permission
/// Permission system:<br/>
/// permission system:<br/>
/// - "*" -> all rights<br/>
/// - "group.[name]" -> group member<br/>
/// - "[namespace].[name]" -> single permission<br/>
/// - "[namespace].*" -> all permissions in the namespace
/// </summary>
/// <param name="permission">The permission the user needs</param>
/// <param name="user">The user who gets checked</param>
/// <returns>rather the user has the permission or not</returns>
Task<bool> HasPermission(string permission, Guid user);
/// <param name="owner"></param>
/// <param name="permission"></param>
/// <returns></returns>
Task AddPermission(IPermissionOwner owner, string permission);
Task DeletePermission(Permission permission);
internal Task<string[]> GetFullPermissions(string user);
}

27
HopFrame.Security/Services/IUserService.cs Normal file
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@@ -0,0 +1,27 @@
using HopFrame.Database.Models;
using HopFrame.Security.Models;
namespace HopFrame.Security.Services;
public interface IUserService {
Task<IList<User>> GetUsers();
Task<User> GetUser(Guid userId);
Task<User> GetUserByEmail(string email);
Task<User> GetUserByUsername(string username);
Task<User> AddUser(UserRegister user);
/// <summary>
/// IMPORTANT:<br/>
/// This function does not add or remove any permissions to the user.
/// For that please use <see cref="IPermissionService"/>
/// </summary>
Task UpdateUser(User user);
Task DeleteUser(User user);
Task<string> GetUserPassword(User user);
}

105
HopFrame.Security/Services/Implementation/PermissionService.cs Normal file
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using HopFrame.Database;
using HopFrame.Database.Models;
using HopFrame.Database.Models.Entries;
using HopFrame.Security.Authorization;
using HopFrame.Security.Claims;
using Microsoft.EntityFrameworkCore;
namespace HopFrame.Security.Services.Implementation;
internal sealed class PermissionService<TDbContext>(TDbContext context, ITokenContext current) : IPermissionService where TDbContext : HopDbContextBase {
public async Task<bool> HasPermission(string permission) {
return await HasPermission(permission, current.User.Id);
}
public async Task<bool> HasPermissions(params string[] permissions) {
var user = current.User.Id.ToString();
var perms = await GetFullPermissions(user);
foreach (var permission in permissions) {
if (!PermissionValidator.IncludesPermission(permission, perms)) return false;
}
return true;
}
public async Task<bool> HasAnyPermission(params string[] permissions) {
var user = current.User.Id.ToString();
var perms = await GetFullPermissions(user);
foreach (var permission in permissions) {
if (PermissionValidator.IncludesPermission(permission, perms)) return true;
}
return false;
}
public async Task<bool> HasPermission(string permission, Guid user) {
var permissions = await GetFullPermissions(user.ToString());
return PermissionValidator.IncludesPermission(permission, permissions);
}
public Task<PermissionGroup> GetPermissionGroup(string name) {
return context.Groups
.Where(group => group.Name == name)
.Select(group => group.ToPermissionGroup(context))
.SingleOrDefaultAsync();
}
public async Task CreatePermissionGroup(string name, bool isDefault = false, string description = null) {
var group = new GroupEntry {
Name = name,
Description = description,
Default = isDefault,
CreatedAt = DateTime.Now
};
await context.Groups.AddAsync(group);
await context.SaveChangesAsync();
}
public async Task DeletePermissionGroup(PermissionGroup group) {
var entry = await context.Groups.SingleOrDefaultAsync(entry => entry.Name == group.Name);
context.Groups.Remove(entry);
await context.SaveChangesAsync();
}
public async Task AddPermission(IPermissionOwner owner, string permission) {
var userId = owner is User user ? user.Id.ToString() : (owner as PermissionGroup)?.Name;
await context.Permissions.AddAsync(new PermissionEntry {
UserId = userId,
PermissionText = permission,
GrantedAt = DateTime.Now
});
await context.SaveChangesAsync();
}
public async Task DeletePermission(Permission permission) {
var entry = await context.Permissions.SingleOrDefaultAsync(entry => entry.RecordId == permission.Id);
context.Permissions.Remove(entry);
await context.SaveChangesAsync();
}
public async Task<string[]> GetFullPermissions(string user) {
var permissions = await context.Permissions
.Where(perm => perm.UserId == user)
.Select(perm => perm.PermissionText)
.ToListAsync();
var groups = permissions
.Where(perm => perm.StartsWith("group."))
.ToList();
var groupPerms = new List<string>();
foreach (var group in groups) {
var perms = await GetFullPermissions(group);
groupPerms.AddRange(perms);
}
permissions.AddRange(groupPerms);
return permissions.ToArray();
}
}

110
HopFrame.Security/Services/Implementation/UserService.cs Normal file
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using System.Globalization;
using System.Text;
using HopFrame.Database;
using HopFrame.Database.Models;
using HopFrame.Database.Models.Entries;
using HopFrame.Security.Models;
using Microsoft.EntityFrameworkCore;
namespace HopFrame.Security.Services.Implementation;
internal sealed class UserService<TDbContext>(TDbContext context) : IUserService where TDbContext : HopDbContextBase {
public async Task<IList<User>> GetUsers() {
return await context.Users
.Select(user => user.ToUserModel(context))
.ToListAsync();
}
public Task<User> GetUser(Guid userId) {
var id = userId.ToString();
return context.Users
.Where(user => user.Id == id)
.Select(user => user.ToUserModel(context))
.SingleOrDefaultAsync();
}
public Task<User> GetUserByEmail(string email) {
return context.Users
.Where(user => user.Email == email)
.Select(user => user.ToUserModel(context))
.SingleOrDefaultAsync();
}
public Task<User> GetUserByUsername(string username) {
return context.Users
.Where(user => user.Username == username)
.Select(user => user.ToUserModel(context))
.SingleOrDefaultAsync();
}
public async Task<User> AddUser(UserRegister user) {
var entry = new UserEntry {
Id = Guid.NewGuid().ToString(),
Email = user.Email,
Username = user.Username,
CreatedAt = DateTime.Now
};
entry.Password = EncryptionManager.Hash(user.Password, Encoding.Default.GetBytes(entry.CreatedAt.ToString(CultureInfo.InvariantCulture)));
await context.Users.AddAsync(entry);
var defaultGroups = await context.Groups
.Where(group => group.Default)
.Select(group => "group." + group.Name)
.ToListAsync();
await context.Permissions.AddRangeAsync(defaultGroups.Select(group => new PermissionEntry {
GrantedAt = DateTime.Now,
PermissionText = group,
UserId = entry.Id
}));
await context.SaveChangesAsync();
return entry.ToUserModel(context);
}
public async Task UpdateUser(User user) {
var id = user.Id.ToString();
var entry = await context.Users
.SingleOrDefaultAsync(entry => entry.Id == id);
if (entry is null) return;
entry.Email = user.Email;
entry.Username = user.Username;
await context.SaveChangesAsync();
}
public async Task DeleteUser(User user) {
var id = user.Id.ToString();
var entry = await context.Users
.SingleOrDefaultAsync(entry => entry.Id == id);
if (entry is null) return;
context.Users.Remove(entry);
var userTokens = await context.Tokens
.Where(token => token.UserId == id)
.ToArrayAsync();
context.Tokens.RemoveRange(userTokens);
var userPermissions = await context.Permissions
.Where(perm => perm.UserId == id)
.ToArrayAsync();
context.Permissions.RemoveRange(userPermissions);
context.OnUserDelete(entry);
await context.SaveChangesAsync();
}
public Task<string> GetUserPassword(User user) {
var id = user.Id.ToString();
return context.Users
.Where(entry => entry.Id == id)
.Select(entry => entry.Password)
.SingleOrDefaultAsync();
}
}

60
HopFrame.Security/Services/PermissionService.cs
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@@ -1,60 +0,0 @@
using HopFrame.Database;
using HopFrame.Security.Authorization;
using HopFrame.Security.Claims;
using Microsoft.EntityFrameworkCore;
namespace HopFrame.Security.Services;
internal class PermissionService<TDbContext>(TDbContext context, ITokenContext current) : IPermissionService where TDbContext : HopDbContextBase {
public async Task<bool> HasPermission(string permission) {
return await HasPermission(permission, current.User.Id);
}
public async Task<bool> HasPermissions(params string[] permissions) {
var user = current.User.Id.ToString();
var perms = await GetFullPermissions(user);
foreach (var permission in permissions) {
if (!PermissionValidator.IncludesPermission(permission, perms)) return false;
}
return true;
}
public async Task<bool> HasAnyPermission(params string[] permissions) {
var user = current.User.Id.ToString();
var perms = await GetFullPermissions(user);
foreach (var permission in permissions) {
if (PermissionValidator.IncludesPermission(permission, perms)) return true;
}
return false;
}
public async Task<bool> HasPermission(string permission, Guid user) {
var permissions = await GetFullPermissions(user.ToString());
return PermissionValidator.IncludesPermission(permission, permissions);
}
private async Task<string[]> GetFullPermissions(string user) {
var permissions = await context.Permissions
.Where(perm => perm.UserId == user)
.Select(perm => perm.PermissionText)
.ToListAsync();
var groups = permissions
.Where(perm => perm.StartsWith("group."))
.ToList();
var groupPerms = await context.Permissions
.Where(perm => groups.Contains(user))
.Select(perm => perm.PermissionText)
.ToListAsync();
permissions.AddRange(groupPerms);
return permissions.ToArray();
}
}