Ejemplo n.º 1
0
        public bool CanRun(Command command, User user, Channel channel, out string error)
        {
            error = String.Empty;

            if (!NadekoBot.Ready)
            {
                return(false);
            }

            if (channel.IsPrivate || channel.Server == null)
            {
                return(command.Category == "Help");
            }

            if (ConfigHandler.IsUserBlacklisted(user.Id) ||
                (!channel.IsPrivate &&
                 (ConfigHandler.IsServerBlacklisted(channel.Server.Id) || ConfigHandler.IsChannelBlacklisted(channel.Id))))
            {
                return(false);
            }

            if (timeBlackList.ContainsKey(user))
            {
                return(false);
            }

            timeBlackList.TryAdd(user, DateTime.Now);

            try
            {
                //is it a permission command?
                // if it is, check if the user has the correct role
                // if yes return true, if no return false
                if (command.Category == "Permissions")
                {
                    Discord.Role role = null;
                    try
                    {
                        role = PermissionHelper.ValidateRole(user.Server,
                                                             PermissionsHandler.GetServerPermissionsRoleName(user.Server));
                    }
                    catch { }
                    if (user.Server.Owner.Id == user.Id || (role != null && user.HasRole(role)))
                    {
                        return(true);
                    }
                    ServerPermissions perms;
                    PermissionsHandler.PermissionsDict.TryGetValue(user.Server.Id, out perms);
                    throw new Exception($"You don't have the necessary role (**{(perms?.PermissionsControllerRole ?? "Nadeko")}**) to change permissions.");
                }

                var permissionType = PermissionsHandler.GetPermissionBanType(command, user, channel);

                string msg;

                if (permissionType == PermissionsHandler.PermissionBanType.ServerBanModule &&
                    command.Category.ToLower() == "nsfw")
                {
                    msg = $"**{command.Category}** module has been banned from use on this **server**.\nNSFW module is disabled by default. Server owner can type `;sm nsfw enable` to enable it.";
                }
                else
                {
                    switch (permissionType)
                    {
                    case PermissionsHandler.PermissionBanType.None:
                        return(true);

                    case PermissionsHandler.PermissionBanType.ServerBanCommand:
                        msg = $"**{command.Text}** command has been banned from use on this **server**.";
                        break;

                    case PermissionsHandler.PermissionBanType.ServerBanModule:
                        msg = $"**{command.Category}** module has been banned from use on this **server**.";
                        break;

                    case PermissionsHandler.PermissionBanType.ChannelBanCommand:
                        msg = $"**{command.Text}** command has been banned from use on this **channel**.";
                        break;

                    case PermissionsHandler.PermissionBanType.ChannelBanModule:
                        msg = $"**{command.Category}** module has been banned from use on this **channel**.";
                        break;

                    case PermissionsHandler.PermissionBanType.RoleBanCommand:
                        msg = $"You do not have a **role** which permits you the usage of **{command.Text}** command.";
                        break;

                    case PermissionsHandler.PermissionBanType.RoleBanModule:
                        msg = $"You do not have a **role** which permits you the usage of **{command.Category}** module.";
                        break;

                    case PermissionsHandler.PermissionBanType.UserBanCommand:
                        msg = $"{user.Mention}, You have been banned from using **{command.Text}** command.";
                        break;

                    case PermissionsHandler.PermissionBanType.UserBanModule:
                        msg = $"{user.Mention}, You have been banned from using **{command.Category}** module.";
                        break;

                    default:
                        return(true);
                    }
                }
                if (PermissionsHandler.PermissionsDict[user.Server.Id].Verbose) //if verbose - print errors
                {
                    error = msg;
                }
                return(false);
            }
            catch (Exception ex)
            {
                Console.WriteLine($"Exception in canrun: {ex}");
                try
                {
                    ServerPermissions perms;
                    if (PermissionsHandler.PermissionsDict.TryGetValue(user.Server.Id, out perms) && perms.Verbose)
                    {
                        //if verbose - print errors
                        error = ex.Message;
                    }
                }
                catch (Exception ex2)
                {
                    Console.WriteLine($"SERIOUS PERMISSION ERROR {ex2}\n\nUser:{user} Server: {user?.Server?.Name}/{user?.Server?.Id}");
                }
                return(false);
            }
        }
Ejemplo n.º 2
0
        public bool CanRun(Command command, User user, Channel channel, out string error)
        {
            error = null;

            if (timeBlackList.ContainsKey(user))
            {
                return(false);
            }

            if (channel.IsPrivate)
            {
                return(false);
            }

            timeBlackList.TryAdd(user, DateTime.Now);

            try {
                //is it a permission command?
                // if it is, check if the user has the correct role
                // if yes return true, if no return false
                if (command.Category == "Permissions")
                {
                    Discord.Role role = null;
                    try {
                        role = PermissionHelper.ValidateRole(user.Server, PermissionsHandler.GetServerPermissionsRoleName(user.Server));
                    } catch { }
                    if (user.Server.Owner.Id == user.Id || (role != null && user.HasRole(role)))
                    {
                        return(true);
                    }
                    throw new Exception($"You don't have the necessary role (**{PermissionsHandler._permissionsDict[user.Server].PermissionsControllerRole}**) to change permissions.");
                }

                var permissionType = PermissionsHandler.GetPermissionBanType(command, user, channel);

                string msg;

                switch (permissionType)
                {
                case PermissionsHandler.PermissionBanType.None:
                    return(true);

                case PermissionsHandler.PermissionBanType.ServerBanCommand:
                    msg = $"**{command.Text}** command has been banned from use on this **server**.";
                    break;

                case PermissionsHandler.PermissionBanType.ServerBanModule:
                    msg = $"**{command.Category}** module has been banned from use on this **server**.";
                    break;

                case PermissionsHandler.PermissionBanType.ChannelBanCommand:
                    msg = $"**{command.Text}** command has been banned from use on this **channel**.";
                    break;

                case PermissionsHandler.PermissionBanType.ChannelBanModule:
                    msg = $"**{command.Category}** module has been banned from use on this **channel**.";
                    break;

                case PermissionsHandler.PermissionBanType.RoleBanCommand:
                    msg = $"You do not have a **role** which permits you the usage of **{command.Text}** command.";
                    break;

                case PermissionsHandler.PermissionBanType.RoleBanModule:
                    msg = $"You do not have a **role** which permits you the usage of **{command.Category}** module.";
                    break;

                case PermissionsHandler.PermissionBanType.UserBanCommand:
                    msg = $"{user.Mention}, You have been banned from using **{command.Text}** command.";
                    break;

                case PermissionsHandler.PermissionBanType.UserBanModule:
                    msg = $"{user.Mention}, You have been banned from using **{command.Category}** module.";
                    break;

                default:
                    return(true);
                }
                if (PermissionsHandler._permissionsDict[user.Server].Verbose) //if verbose - print errors
                {
                    Task.Run(() => channel.SendMessage(msg));
                }
                return(false);
            } catch (Exception ex) {
                if (PermissionsHandler._permissionsDict[user.Server].Verbose) //if verbose - print errors
                {
                    Task.Run(() => channel.SendMessage(ex.Message));
                }
                return(false);
            }
        }