Auto.cs

using System.Text.RegularExpressions;
using System.Threading.Tasks;
using Waher.Content;
using Waher.Runtime.Settings;
 
namespace Waher.Service.IoTBroker.Admin.Software
{
    public class Auto : CommandRegEx
    {
        public Auto()
            : base(@"^auto(\s+(content\s+(0|1)|\d+))?$")
        {
        }
 
        public override string Name => "Auto";
 
        public override async Task Execute(ChatState State, string[] Arguments, string OrgMessage, Match Details,
            ResponseCallbackHandler ResponseCallback)
        {
            long Delay;
            bool InstallContentOnly;
 
            Delay = await RuntimeSettings.GetAsync(XmppServerModule.AutoInstallDelayParameterName, 0);
            InstallContentOnly = await RuntimeSettings.GetAsync(XmppServerModule.AutoInstallContentOnlyParameterName, false);
 
            if (Arguments.Length > 0)
            {
                bool ContentOnly = Arguments.Length == 2;
 
                if (ContentOnly)
                {
                    if (!CommonTypes.TryParse(Arguments[1], out bool b))
                        await XmppServerModule.SendErrorMessage("Expected 0 or 1.", string.Empty, ResponseCallback);
 
                    InstallContentOnly = b;
                    
                    await RuntimeSettings.SetAsync(XmppServerModule.AutoInstallContentOnlyParameterName, InstallContentOnly);
                }
                else
                {
                    Delay = long.Parse(Arguments[0]);
                    if (Delay < 0)
                        await XmppServerModule.SendErrorMessage("Invalid delay.", string.Empty, ResponseCallback);
 
                    await RuntimeSettings.SetAsync(XmppServerModule.AutoInstallDelayParameterName, Delay);
                }
            }
 
            if (Delay <= 0 || Delay >= int.MaxValue)
                await ResponseCallback("Auto-installation of new packages not activated.", string.Empty);
            else
                await ResponseCallback("New packages will be installed " + Delay.ToString() + " minutes after receiving a new package.", string.Empty);
 
            if (InstallContentOnly)
                await ResponseCallback("New content-only packages will be installed when received.", string.Empty);
            else
                await ResponseCallback("Content-only packages are processed as other packages.", string.Empty);
        }
 
        public override HelpItem[] GetHelp()
        {
            return new HelpItem[]
            {
                new HelpItem("auto", "Displays if automatic updating of the broker is enabled, and the current delay between receiving an update, and the actual update, during which the installation can be cancelled using the `cancel` command."),
                new HelpItem("auto 0", "Automatic software updates are disabled (default)."),
                new HelpItem("auto DELAY_MIN", "If positive, the broker will be automatically updated after waiting this number of minutes after receiving a new validated software package."),
                new HelpItem("auto content 0", "Content-only packages are processed as any other package (default)."),
                new HelpItem("auto content 1", "The broker will automatically install validated content-only packages as they are received."),
            };
        }
    }
}