xenadmin/XenModel/Actions/CallHome/UploadServerStatusReportAction.cs

/* Copyright (c) Citrix Systems Inc. 
 * All rights reserved. 
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 * Redistribution and use in source and binary forms, 
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 *     following disclaimer. 
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 *     following disclaimer in the documentation and/or other 
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 
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 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
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 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
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using System;
using System.IO;
using System.Threading;
using XenServerHealthCheck;

namespace XenAdmin.Actions
{
    public class UploadServerStatusReportAction: AsyncAction
    {
        private static readonly log4net.ILog log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);

        private readonly string uploadToken;
        private readonly string bundleToUpload;

        private const string UPLOAD_URL = "/feeds/api/";
        private readonly string UPLOAD_DOMAIN_NAME = "http://cis-daily.citrite.com";

        private CancellationTokenSource cts;

        public UploadServerStatusReportAction(string bundleToUpload, string uploadToken, bool suppressHistory)
            : base(null, Messages.ACTION_UPLOAD_SERVER_STATUS_REPORT, Messages.ACTION_UPLOAD_SERVER_STATUS_REPORT_PROGRESS, suppressHistory)
        {
            this.bundleToUpload = bundleToUpload; 
            this.uploadToken = uploadToken;
        }

        public UploadServerStatusReportAction(string bundleToUpload, string uploadToken, string uploadDomainName, bool suppressHistory)
            : this(bundleToUpload, uploadToken, suppressHistory)
        {
            if (!string.IsNullOrEmpty(uploadDomainName))
                UPLOAD_DOMAIN_NAME = uploadDomainName;
        }

        protected override void Run()
        {
            string uploadUuid;
            try
            {
                uploadUuid = BundleUpload();
            }
            catch (Exception e)
            {
                log.Error("Exception during upload", e);
                throw new Exception(Messages.ACTION_UPLOAD_SERVER_STATUS_REPORT_FAILED, e);
            }

            if (Cancelling || Cancelled)
                throw new CancelledException();
            else if (string.IsNullOrEmpty(uploadUuid))
            {
                // Fail to upload the zip to CIS server.
                log.ErrorFormat("Fail to upload the Server Status Report {0} to CIS server {1}", bundleToUpload, UPLOAD_DOMAIN_NAME);
                throw new Exception(Messages.ACTION_UPLOAD_SERVER_STATUS_REPORT_FAILED);
            }

            Description = Messages.COMPLETED;
        }

        public string BundleUpload()
        {
            if (string.IsNullOrEmpty(bundleToUpload) || !File.Exists(bundleToUpload))
            {
                log.ErrorFormat("No Server Status Report to upload");
                return "";
            }

            cts = new CancellationTokenSource();

            RecomputeCanCancel();

            // Upload the zip file to CIS uploading server.
            var uploadUrl = string.Format("{0}{1}", UPLOAD_DOMAIN_NAME, UPLOAD_URL);
            XenServerHealthCheckUpload upload = new XenServerHealthCheckUpload(uploadToken, 9, uploadUrl);
            string uploadUuid = upload.UploadZip(bundleToUpload, cts.Token);

            // Return the uuid of upload.
            return uploadUuid;
        }

        public override void RecomputeCanCancel()
        {
            CanCancel = (cts != null && cts.Token.CanBeCanceled);
        }

        protected override void CancelRelatedTask()
        {
            Description = Messages.CANCELING;

            if (cts != null)
                cts.Cancel();
        }
    }
}