websitepanel/WebsitePanel/Sources/WebsitePanel.WebPortal/DesktopModules/WebsitePanel/VPS/UserControls/ServerTabs.ascx.cs

// Copyright (c) 2012, Outercurve Foundation.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// - Redistributions of source code must  retain  the  above copyright notice, this
//   list of conditions and the following disclaimer.
//
// - Redistributions in binary form  must  reproduce the  above  copyright  notice,
//   this list of conditions  and  the  following  disclaimer in  the documentation
//   and/or other materials provided with the distribution.
//
// - Neither  the  name  of  the  Outercurve Foundation  nor   the   names  of  its
//   contributors may be used to endorse or  promote  products  derived  from  this
//   software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,  BUT  NOT  LIMITED TO, THE IMPLIED
// WARRANTIES  OF  MERCHANTABILITY   AND  FITNESS  FOR  A  PARTICULAR  PURPOSE  ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
// ANY DIRECT, INDIRECT, INCIDENTAL,  SPECIAL,  EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO,  PROCUREMENT  OF  SUBSTITUTE  GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)  HOWEVER  CAUSED AND ON
// ANY  THEORY  OF  LIABILITY,  WHETHER  IN  CONTRACT,  STRICT  LIABILITY,  OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE)  ARISING  IN  ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

using System;
using System.Collections.Generic;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using WebsitePanel.Providers.ResultObjects;
using WebsitePanel.Providers.Virtualization;
using WebsitePanel.EnterpriseServer;

namespace WebsitePanel.Portal.VPS.UserControls
{
    public partial class ServerTabs : WebsitePanelControlBase
    {
        class Tab
        {
            string id;
            string name;
            string url;

            public Tab(string id, string name, string url)
            {
                this.id = id;
                this.name = name;
                this.url = url;
            }

            public string Id
            {
                get { return this.id; }
                set { this.id = value; }
            }

            public string Name
            {
                get { return this.name; }
                set { this.name = value; }
            }

            public string Url
            {
                get { return this.url; }
                set { this.url = value; }
            }
        }

        private string selectedTab;
        public string SelectedTab
        {
            get { return selectedTab; }
            set { selectedTab = value; }
        }

        private BackgroundTask task = null;

        protected void Page_Load(object sender, EventArgs e)
        {
            BindTabs();
        }

        private void BindTabs()
        {
            // load item
            VirtualMachine vm = VirtualMachinesHelper.GetCachedVirtualMachine(PanelRequest.ItemID);

            if (!String.IsNullOrEmpty(vm.CurrentTaskId))
            {
                // show panel
                TaskTable.Visible = true;

                // bind task details
                BindTask(vm);

                return;
            }

            if (TaskTable.Visible)
                Response.Redirect(Request.Url.ToString()); // refresh screen

            // show tabs
            TabsTable.Visible = true;

            // disable timer
            refreshTimer.Enabled = false;

            // check if VPS created with error
            bool createError = (vm.ProvisioningStatus == VirtualMachineProvisioningStatus.Error);

            // load package context
            PackageContext cntx = PackagesHelper.GetCachedPackageContext(PanelSecurity.PackageId);

            // build tabs list
            List<Tab> tabsList = new List<Tab>();

            tabsList.Add(CreateTab("vps_general", "Tab.General"));

            if (!createError)
                tabsList.Add(CreateTab("vps_config", "Tab.Configuration"));

            if (vm.DvdDriveInstalled && !createError)
                tabsList.Add(CreateTab("vps_dvd", "Tab.DVD"));

            if (vm.SnapshotsNumber > 0 && !createError)
                tabsList.Add(CreateTab("vps_snapshots", "Tab.Snapshots"));

            if ((vm.ExternalNetworkEnabled || vm.PrivateNetworkEnabled) && !createError)
                tabsList.Add(CreateTab("vps_network", "Tab.Network"));

            //tabsList.Add(CreateTab("vps_permissions", "Tab.Permissions"));
            //tabsList.Add(CreateTab("vps_tools", "Tab.Tools"));
            tabsList.Add(CreateTab("vps_audit_log", "Tab.AuditLog"));

            if (!createError)
                tabsList.Add(CreateTab("vps_help", "Tab.Help"));


            // find selected menu item
            int idx = 0;
            foreach (Tab tab in tabsList)
            {
                if (String.Compare(tab.Id, SelectedTab, true) == 0)
                    break;
                idx++;
            }
            dlTabs.SelectedIndex = idx;

            dlTabs.DataSource = tabsList;
            dlTabs.DataBind();

            // show provision error message
            if(createError && idx == 0)
                messageBox.ShowErrorMessage("VPS_PROVISION_ERROR");
        }

        private void BindTask(VirtualMachine vm)
        {
            task = ES.Services.Tasks.GetTaskWithLogRecords(vm.CurrentTaskId, DateTime.MinValue);
            if (task == null)
                return;

            // bind task details
            litTaskName.Text = String.Format("{0} &quot;{1}&quot;",
                GetAuditLogTaskName(task.Source, task.TaskName),
                task.ItemName);

            // time
            litStarted.Text = task.StartDate.ToString("T");
            TimeSpan d = (TimeSpan)(DateTime.Now - task.StartDate);
            litElapsed.Text = new TimeSpan(d.Hours, d.Minutes, d.Seconds).ToString();

            // bind records
            repRecords.DataSource = task.Logs;
            repRecords.DataBind();
        }

        private Tab CreateTab(string id, string text)
        {
            return new Tab(id, GetLocalizedString(text),
                HostModule.EditUrl("ItemID", PanelRequest.ItemID.ToString(), id,
                "SpaceID=" + PanelSecurity.PackageId.ToString()));
        }

        protected void repRecords_ItemDataBound(object sender, RepeaterItemEventArgs e)
        {
            BackgroundTaskLogRecord record = (BackgroundTaskLogRecord)e.Item.DataItem;

            Literal litRecord = (Literal)e.Item.FindControl("litRecord");
            Gauge gauge = (Gauge)e.Item.FindControl("gauge");

            if (litRecord != null)
            {
                string text = record.Text;

                // localize text
                string locText = GetSharedLocalizedString("TaskActivity." + text);
                if (locText != null)
                    text = locText;

                // format parameters
                if (record.TextParameters != null
                    && record.TextParameters.Length > 0
                    && record.Severity == 0)
                    text = String.Format(text, record.TextParameters);

                litRecord.Text = text;

                // gauge
                gauge.Visible = false;
                if (e.Item.ItemIndex == task.Logs.Count - 1)
                {
                    gauge.Visible = true;
                    gauge.Total = task.IndicatorMaximum;
                    gauge.Progress = task.IndicatorCurrent;
                }
            }
        }
    }
}