395 lines
11 KiB
C#
395 lines
11 KiB
C#
// Copyright (c) 2012, Outercurve Foundation.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// - Redistributions of source code must retain the above copyright notice, this
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// list of conditions and the following disclaimer.
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//
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// - Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// - Neither the name of the Outercurve Foundation nor the names of its
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// contributors may be used to endorse or promote products derived from this
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// software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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using System;
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using System.Management;
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using System.DirectoryServices;
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using System.DirectoryServices.ActiveDirectory;
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using System.IO;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Drawing;
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using System.Data;
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using System.Text;
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using System.Text.RegularExpressions;
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using System.Windows.Forms;
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using WebsitePanel.Setup.Web;
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namespace WebsitePanel.Setup
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{
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public partial class WebPage : BannerWizardPage
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{
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public WebPage()
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{
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InitializeComponent();
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}
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protected override void InitializePageInternal()
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{
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base.InitializePageInternal();
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this.Text = "Web Settings";
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string component = SetupVariables.ComponentFullName;
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this.Description = string.Format("Specify {0} web settings.", component);
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this.AllowMoveBack = true;
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this.AllowMoveNext = true;
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this.AllowCancel = true;
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// init fields
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PopulateIPs();
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this.txtWebSiteDomain.Text = SetupVariables.WebSiteDomain;
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this.txtWebSiteTcpPort.Text = SetupVariables.WebSitePort;
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if (SetupVariables.NewVirtualDirectory)
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{
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this.txtWebSiteDomain.Enabled = false;
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this.cbWebSiteIP.Enabled = false;
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this.txtWebSiteTcpPort.Enabled = false;
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}
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UpdateApplicationAddress();
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Update();
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}
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protected internal override void OnAfterDisplay(EventArgs e)
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{
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base.OnAfterDisplay(e);
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//unattended setup
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if (!string.IsNullOrEmpty(Wizard.SetupVariables.SetupXml) && AllowMoveNext)
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Wizard.GoNext();
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}
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private void PopulateIPs()
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{
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try
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{
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Log.WriteStart("Loading IPs");
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cbWebSiteIP.Items.Clear();
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string[] ips = WebUtils.GetIPv4Addresses();
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foreach (string ip in ips)
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{
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cbWebSiteIP.Items.Add(ip);
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}
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Log.WriteEnd("Loaded IPs");
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if (string.IsNullOrEmpty(SetupVariables.WebSiteIP))
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{
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//select first available
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if (cbWebSiteIP.Items.Count > 0)
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{
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cbWebSiteIP.Text = cbWebSiteIP.Items[0].ToString();
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}
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}
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else
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{
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//add 127.0.0.1
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if (!cbWebSiteIP.Items.Contains(SetupVariables.WebSiteIP))
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{
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cbWebSiteIP.Items.Insert(0, SetupVariables.WebSiteIP);
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}
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cbWebSiteIP.Text = SetupVariables.WebSiteIP;
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}
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Update();
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}
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catch (Exception ex)
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{
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Log.WriteError("WMI error", ex);
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}
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}
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private void OnAddressChanged(object sender, System.EventArgs e)
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{
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UpdateApplicationAddress();
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}
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private void UpdateApplicationAddress()
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{
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/*if (SetupVariables.NewVirtualDirectory)
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{
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this.txtAddress.StatusMessage = string.Empty;
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return;
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}*/
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string address = "http://";
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string server = string.Empty;
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string port = string.Empty;
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string virtualDir = string.Empty;
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//server
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if (txtWebSiteDomain.Text.Trim().Length > 0)
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{
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//domain
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server = txtWebSiteDomain.Text.Trim();
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}
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else
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{
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//ip
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if (cbWebSiteIP.Text.Trim().Length > 0)
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{
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server = cbWebSiteIP.Text.Trim();
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}
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}
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//port
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if (server.Length > 0 &&
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txtWebSiteTcpPort.Text.Trim().Length > 0 &&
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txtWebSiteTcpPort.Text.Trim() != "80")
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{
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port = ":" + txtWebSiteTcpPort.Text.Trim();
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}
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//virtual dir
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if (server.Length > 0 &&
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(!string.IsNullOrEmpty(SetupVariables.VirtualDirectory)))
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{
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virtualDir = "/" + SetupVariables.VirtualDirectory;
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}
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//address string
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address += server + port + virtualDir;
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txtAddress.Text = address;
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}
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private bool CheckWebExtensions()
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{
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bool ret = true;
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try
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{
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if (SetupVariables.IISVersion.Major < 7)
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{
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DirectoryEntry iis = new DirectoryEntry("IIS://LocalHost/W3SVC");
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WebExtensionStatus status = WebExtensionStatus.NotInstalled;
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foreach (string propertyName in iis.Properties.PropertyNames)
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{
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if (propertyName.Equals("WebSvcExtRestrictionList", StringComparison.InvariantCultureIgnoreCase))
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{
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PropertyValueCollection valueCollection = iis.Properties[propertyName];
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foreach (object objVal in valueCollection)
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{
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if (objVal != null && !string.IsNullOrEmpty(objVal.ToString()))
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{
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string strVal = objVal.ToString().ToLower();
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if (strVal.Contains(@"\v2.0.50727\aspnet_isapi.dll".ToLower()))
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{
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if (strVal[0] == '1')
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{
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status = WebExtensionStatus.Allowed;
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}
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else if (status == WebExtensionStatus.NotInstalled)
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{
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status = WebExtensionStatus.Prohibited;
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}
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}
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}
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}
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}
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}
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if (status == WebExtensionStatus.NotInstalled)
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{
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ShowWarning("ASP.NET 2.0 is not installed in the Web Service Extensions in IIS. Please install ASP.NET 2.0 Web Service Extension and click Next button to continue with the installation.");
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ret = false;
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}
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else if (status == WebExtensionStatus.Prohibited)
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{
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ShowWarning("ASP.NET 2.0 is not allowed in the Web Service Extensions in IIS. Please allow ASP.NET 2.0 Web Service Extension and click Next button to continue with the installation.");
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ret = false;
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}
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}
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}
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catch (Exception ex)
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{
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// you cannot enumerate metabase properties unless you are using Windows XP Professional with Service Pack 2 or Windows Server 2003 with Service Pack 1.
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Log.WriteError("IIS metabase error", ex);
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ret = true;
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}
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return ret;
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}
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private bool IsValidIPv4(string address)
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{
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return Regex.IsMatch(address, @"^(?:(?:25[0-5]|2[0-4]\d|[01]\d\d|\d?\d)(?(?=\.?\d)\.)){4}$");
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}
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private bool CheckWebSite()
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{
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string ip = cbWebSiteIP.Text;
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string port = txtWebSiteTcpPort.Text;
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string domain = txtWebSiteDomain.Text;
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if (ip.Trim().Length == 0)
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{
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ShowWarning("Please enter web site IP address");
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return false;
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}
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if (!IsValidIPv4(ip))
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{
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ShowWarning("Please enter valid IP address (for example, 192.168.1.42)");
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return false;
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}
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if (domain.Trim().Length > 0)
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{
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if (!Regex.IsMatch(domain, @"^([a-zA-Z0-9]([a-zA-Z0-9\-]{0,61}[a-zA-Z0-9])?\.)+[a-zA-Z]{2,6}$"))
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{
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ShowWarning("Please enter valid domain name (for example, mydomain.com)");
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return false;
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}
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}
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if (port.Trim().Length == 0)
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{
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ShowWarning("Please enter TCP port");
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return false;
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}
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for (int i = 0; i < port.Length; i++)
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{
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if (!Char.IsNumber(port, i))
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{
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ShowWarning("Please enter valid TCP port (for example, 80).");
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return false;
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}
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}
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return true;
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}
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private bool IsEqualString(string s1, string s2)
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{
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bool ret = false;
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if (string.IsNullOrEmpty(s1) && string.IsNullOrEmpty(s2))
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{
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ret = true;
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}
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else
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{
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ret = (s1 == s2);
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}
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return ret;
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}
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private bool CheckServerBindings()
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{
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try
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{
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string newIP = cbWebSiteIP.Text;
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string newPort = txtWebSiteTcpPort.Text;
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string newDomain = txtWebSiteDomain.Text;
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if (SetupVariables.SetupAction == SetupActions.Setup)
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{
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SetupVariables.UpdateWebSite = true;
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//load old settings from config
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string componentId = SetupVariables.ComponentId;
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string ip = SetupVariables.WebSiteIP;
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string port = SetupVariables.WebSitePort;
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string domain = SetupVariables.WebSiteDomain;
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//
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/*string ip = AppConfig.GetComponentSettingStringValue(componentId, "WebSiteIP");
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string port = AppConfig.GetComponentSettingStringValue(componentId, "WebSitePort");
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string domain = AppConfig.GetComponentSettingStringValue(componentId, "WebSiteDomain");*/
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if (newIP == ip && newPort == port && IsEqualString(newDomain,domain))
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{
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//settings were not changed
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SetupVariables.UpdateWebSite = false;
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return true;
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}
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}
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bool iis7 = (SetupVariables.IISVersion.Major >= 7);
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string siteId = iis7 ?
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WebUtils.GetIIS7SiteIdByBinding(newIP, newPort, newDomain) :
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WebUtils.GetSiteIdByBinding(newIP, newPort, newDomain);
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if (siteId == null)
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return true;
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// get site name
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string siteName = iis7 ? siteId : WebUtils.GetSite(siteId).Name;
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ShowWarning(String.Format("'{0}' web site already has server binding with specified IP, Port and Domain.\nPlease, provide another combination of IP, Port and Domain.",
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siteName));
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return false;
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}
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catch (Exception ex)
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{
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Log.WriteError("Web error", ex);
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ShowError("Unable to load IIS data.");
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return true;
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}
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}
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private bool ProcessWebSettings()
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{
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if (!CheckWebExtensions())
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{
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return false;
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}
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if (!CheckWebSite())
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{
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return false;
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}
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if (!CheckServerBindings())
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{
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return false;
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}
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return true;
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}
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protected internal override void OnBeforeMoveNext(CancelEventArgs e)
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{
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if (SetupVariables.NewVirtualDirectory)
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{
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//virtual directory is not supported
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if (SetupVariables.SetupAction == SetupActions.Setup)
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{
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SetupVariables.UpdateWebSite = false;
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}
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}
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else
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{
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if (!ProcessWebSettings())
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{
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e.Cancel = true;
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return;
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}
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SetupVariables.WebSiteIP = this.cbWebSiteIP.Text;
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SetupVariables.WebSiteDomain = this.txtWebSiteDomain.Text;
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SetupVariables.WebSitePort = this.txtWebSiteTcpPort.Text;
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}
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base.OnBeforeMoveNext(e);
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}
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}
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}
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