AcmeChallenge.cs

using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using Waher.Content.Xml;
 
namespace Waher.Security.ACME
{
    public enum AcmeChallengeStatus
    {
        pending,
 
        processing,
 
        valid,
 
        invalid
    }
 
    public class AcmeChallenge : AcmeResource
    {
        private readonly AcmeChallengeStatus status;
        private readonly string type;
        private readonly string token;
        private readonly DateTime? validated;
 
        internal AcmeChallenge(AcmeClient Client, Uri AccountLocation, IEnumerable<KeyValuePair<string, object>> Obj)
            : base(Client, AccountLocation, null)
        {
            foreach (KeyValuePair<string, object> P in Obj)
            {
                switch (P.Key)
                {
                    case "status":
                        if (!Enum.TryParse(P.Value as string, out this.status))
                            throw new ArgumentException("Invalid ACME challenge status: " + P.Value.ToString(), "status");
                        break;
 
                    case "validated":
                        if (XML.TryParse(P.Value as string, out DateTime TP))
                            this.validated = TP;
                        else
                            throw new ArgumentException("Invalid date and time value.", "validated");
                        break;
 
                    case "url":
                        this.Location = new Uri(P.Value as string);
                        break;
 
                    case "type":
                        this.type = P.Value as string;
                        break;
 
                    case "token":
                        this.token = P.Value as string;
                        break;
                }
            }
        }
 
        public AcmeChallengeStatus Status => this.status;
 
        public DateTime? Validated => this.validated;
 
        public string Type => this.type;
 
        public string Token => this.token;
 
        public virtual string KeyAuthorization
        {
            get
            {
                return this.token + "." + this.Client.JwkThumbprint;
            }
        }
 
        public Task<AcmeChallenge> AcknowledgeChallenge()
        {
            return this.Client.AcknowledgeChallenge(this.AccountLocation, this.Location);
        }
    }
}