public bool CanRun(Command command, User user, Channel channel, out string error)
{
error = String.Empty;
if (NadekoBot.IsUserBlacklisted(user.Id) ||
(!channel.IsPrivate &&
(NadekoBot.IsServerBlacklisted(channel.Server.Id) || NadekoBot.IsChannelBlacklisted(channel.Id))))
{
return(false);
}
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);
}
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;
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) {
if (PermissionsHandler.PermissionsDict[user.Server.Id].Verbose) //if verbose - print errors
{
error = ex.Message;
}
return(false);
}
}
