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Added UserModel, Added Login and Logout and authorization, Made dark mode default

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LD-Reborn
2025-09-29 21:51:32 +02:00
parent 11c37376ad
commit 5c633bd17c
11 changed files with 246 additions and 20 deletions
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72
src/Services/LdapService.cs
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@@ -1,8 +1,12 @@
using Novell.Directory.Ldap;
using Microsoft.Extensions.Options;
using Berufsschule_HAM.Models;
using System.Security.Cryptography;
using System.Text;
using System.Text.RegularExpressions;
namespace Berufsschule_HAM.Services;
public class LdapService : IDisposable
public partial class LdapService : IDisposable
{
private readonly LdapOptions _opts;
private readonly LdapConnection _conn;
@@ -49,19 +53,30 @@ public class LdapService : IDisposable
return await ListObjectBy(UsersBaseDn, "", ["cn", "sn", "title", "uid", "jpegPhoto", "userPassword", "description"]);
}
public async Task<IEnumerable<Dictionary<string, string>>> ListUsersAsync(string[] attributes)
public async Task<IEnumerable<UserModel>> ListUsersAsync(string[] attributes)
{
return await ListObjectBy(UsersBaseDn, "", attributes);
List<UserModel> returnValue = [];
(await ListObjectBy(UsersBaseDn, "", attributes))
.ToList()
.ForEach(x =>
returnValue.Add(
new UserModel(x)
{
Uid = x["uid"]
}
)
);
return returnValue;
}
public async Task<Dictionary<string, string>> GetUserByUidAsync(string uid)
public async Task<UserModel> GetUserByUidAsync(string uid)
{
return (await ListObjectBy(UsersBaseDn, $"uid={uid}", ["cn", "sn", "title", "uid", "jpegPhoto", "userPassword", "description"])).First();
return new UserModel((await ListObjectBy(UsersBaseDn, $"uid={uid}", ["cn", "sn", "title", "uid", "jpegPhoto", "userPassword", "description"])).First()) {Uid = uid};
}
public async Task<Dictionary<string, string>> GetUserByUidAsync(string uid, string[] attributes)
public async Task<UserModel> GetUserByUidAsync(string uid, string[] attributes)
{
return (await ListObjectBy(UsersBaseDn, $"uid={uid}", attributes)).First();
return new UserModel((await ListObjectBy(UsersBaseDn, $"uid={uid}", attributes)).First()) {Uid = uid};
}
@@ -86,6 +101,46 @@ public class LdapService : IDisposable
CreateObject(LocationsBaseDn, attributeSet);
}
public async Task<UserAuthenticationResult> AuthenticateUser(string username, string password)
{
await ConnectAndBind();
try
{
UserModel user = await GetUserByUidAsync(username);
if (user.UserPassword is null)
{
return new() { Success = false, AuthenticationState = UserNotAuthenticatedReason.InvalidCredentials };
}
if (CompareStringToSha256(password, user.UserPassword))
{
return new() { Success = true};
}
return new() { Success = false, AuthenticationState = UserNotAuthenticatedReason.InvalidCredentials };
}
catch (LdapException)
{
return new() { Success = false, AuthenticationState = UserNotAuthenticatedReason.InvalidCredentials };
}
}
public bool CompareStringToSha256(string sourcePassword, string targetPasswordHashed)
{
byte[] sourcePasswordBytes = SHA256.HashData(Encoding.UTF8.GetBytes(sourcePassword));
byte[] targetPasswordHashedBytes = Convert.FromBase64String(CurlyBracesRemover().Replace(targetPasswordHashed, ""));
if (sourcePasswordBytes.Length != targetPasswordHashedBytes.Length)
{
return false;
}
for (int i = 0; i < sourcePasswordBytes.Length; i++)
{
if (sourcePasswordBytes[i] != targetPasswordHashedBytes[i])
{
return false;
}
}
return true;
}
private string PrependRDN(string rdn, string dn)
{
return rdn + "," + dn;
@@ -166,4 +221,7 @@ public class LdapService : IDisposable
_conn.Disconnect();
}
}
[GeneratedRegex(@"\{.*?\}")]
private static partial Regex CurlyBracesRemover();
}