86 lines
2.7 KiB
C#
86 lines
2.7 KiB
C#
using heh;
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using NLog;
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using PetaPoco;
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using Sandbox.Game.Multiplayer;
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using Torch.API;
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using Torch.API.Managers;
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using Torch.Managers;
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namespace LightPerms;
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public interface IPermissionsManager : IManager
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{
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bool HasPermission(ulong clientId, string permission);
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void AssignGroup(ulong clientId, string groupName);
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Group? GetGroup(string groupName);
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IDatabase Db { get; }
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}
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public class PermissionsManager : Manager, IPermissionsManager
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{
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private static readonly ILogger Log = LogManager.GetCurrentClassLogger();
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private static readonly char[] InvalidPermissionChars = {'*', '?'};
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[Dependency]
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private readonly IDbManager _dbManager = null!;
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public PermissionsManager(ITorchBase torchInstance) : base(torchInstance)
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{
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}
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public override void Attach()
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{
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base.Attach();
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Db = _dbManager.Create("light_perms");
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Db.Execute(Group.CreateTableSql);
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Db.Execute(Permission.CreateTableSql);
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Db.Execute(GroupMember.CreateTableSql);
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if (GetGroup("player") is null)
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Db.Insert(new Group
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{
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Name = "player"
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});
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}
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public bool HasPermission(ulong clientId, string permission)
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{
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if (permission.IndexOfAny(InvalidPermissionChars) > -1)
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throw new InvalidOperationException("Permission should not contain any invalid characters");
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var member = Db.SingleOrDefault<GroupMember>(Sql.Builder.Where("client_id = @0", clientId));
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var result = member is not null && Db.Exists<Permission>("group_uid = @0 and @1 like replace(replace(value,'*','%'),'?','_')", member.GroupUid, permission);
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if (!result)
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Log.Info("User ({0}) has no permission '{1}'", clientId, permission);
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return result;
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}
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public void AssignGroup(ulong clientId, string groupName)
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{
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if (Sync.Players.TryGetPlayerIdentity(new(clientId)) is not { } identity)
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throw new InvalidOperationException($"Invalid client id {clientId}");
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if (Db.SingleOrDefault<Group>(Sql.Builder.Where("name = @0", groupName)) is not { } group)
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throw new InvalidOperationException($"Invalid group name {groupName}");
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if (Db.SingleOrDefault<GroupMember>(Sql.Builder.Where("client_id = @0", clientId)) is { } groupMember)
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Db.Delete(groupMember);
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Db.Insert(new GroupMember
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{
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Name = identity.DisplayName,
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ClientId = clientId.ToString(),
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GroupUid = group.Uid
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});
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}
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public Group? GetGroup(string groupName)
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{
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return Db.SingleOrDefault<Group>(Sql.Builder.Where("name = @0", groupName));
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}
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public IDatabase Db { get; private set; } = null!;
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}
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