所以这是满足我的问题中给出的要求的工作解决方案。它会自动导航到指定的网站，进行身份验证并下载生成的报告。我用这个 Q/A作为大纲。
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net;
using System.Windows.Forms;
using System.Threading;
using System.ComponentModel;
using System.Web;
using System.Security.Authentication;
using System.Runtime.InteropServices;
using System.Runtime.InteropServices.ComTypes;
using Microsoft.Win32;
using System.Runtime.CompilerServices;
using System.Security.Policy;
namespace margot_report
{
[ComImport,
Guid("00000112-0000-0000-C000-000000000046"),
InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
public interface IOleObject
{
void SetClientSite(IOleClientSite pClientSite);
}
[ComImport,
Guid("00000118-0000-0000-C000-000000000046"),
InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
public interface IOleClientSite
{
void SaveObject();
void GetMoniker(uint dwAssign, uint dwWhichMoniker, object ppmk);
void GetContainer(object ppContainer);
void ShowObject();
void OnShowWindow(bool fShow);
void RequestNewObjectLayout();
}
[ComImport,
GuidAttribute("6d5140c1-7436-11ce-8034-00aa006009fa"),
InterfaceTypeAttribute(ComInterfaceType.InterfaceIsIUnknown),
ComVisible(false)]
public interface IServiceProvider
{
[return: MarshalAs(UnmanagedType.I4)]
[PreserveSig]
int QueryService(ref Guid guidService, ref Guid riid, out IntPtr
ppvObject);
}
[ComImport]
[Guid("79EAC9D0-BAF9-11CE-8C82-00AA004BA90B")]
[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
interface IAuthenticate
{
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
void Authenticate(IntPtr phwnd,
[MarshalAs(UnmanagedType.LPWStr)] ref string pszUsername,
[MarshalAs(UnmanagedType.LPWStr)] ref string pszPassword);
}
class SelfAuthenticatingWebBrowser : WebBrowser, IOleClientSite, IAuthenticate, IServiceProvider
{
public static Guid IID_IAuthenticate = new Guid("79eac9d0-baf9-11ce-8c82-00aa004ba90b");
public static Guid SID_IAuthenticate = new Guid("79eac9d0-baf9-11ce-8c82-00aa004ba90b");
public const int INET_E_DEFAULT_ACTION = unchecked((int)0x800C0011);
public const int S_OK = unchecked((int)0x00000000);
public void Authenticate(IntPtr phwnd, ref string pszUsername, ref string pszPassword)
{
Console.WriteLine("Authenticate");
pszUsername = Program.username; //
pszPassword = Program.password; //
//return S_OK;
}
public int QueryService(ref Guid guidService, ref Guid riid, out IntPtr ppvObject)
{
//Console.WriteLine("QueryService");
int nRet = guidService.CompareTo(IID_IAuthenticate); // Zero returned if the compared objects are equal
if (nRet == 0)
{
nRet = riid.CompareTo(IID_IAuthenticate); // Zero returned if the compared objects are equal
if (nRet == 0)
{
ppvObject = Marshal.GetComInterfaceForObject(this,
typeof(IAuthenticate));
return S_OK;
}
}
ppvObject = new IntPtr();
return INET_E_DEFAULT_ACTION;
}
public void SaveObject()
{
throw new NotImplementedException();
}
public void GetMoniker(uint dwAssign, uint dwWhichMoniker, object ppmk)
{
throw new NotImplementedException();
}
public void GetContainer(object ppContainer)
{
throw new NotImplementedException();
}
public void ShowObject()
{
throw new NotImplementedException();
}
public void OnShowWindow(bool fShow)
{
throw new NotImplementedException();
}
public void RequestNewObjectLayout()
{
throw new NotImplementedException();
}
public IComponent Component
{
get { throw new NotImplementedException(); }
}
public IContainer Container
{
get { throw new NotImplementedException(); }
}
public bool DesignMode
{
get { throw new NotImplementedException(); }
}
public string Name
{
get
{
throw new NotImplementedException();
}
set
{
throw new NotImplementedException();
}
}
}
class Program
{
static bool send = true, verbose=false, clicked=false, submitted=false;
static int c = 0, t=0;
public static string filename, report, username, password;
/// <summary>
/// The URLMON library contains this function, URLDownloadToFile, which is a way
/// to download files without user prompts. The ExecWB( _SAVEAS ) function always
/// prompts the user, even if _DONTPROMPTUSER parameter is specified, for "internet
/// security reasons". This function gets around those reasons.
/// </summary>
/// <param name="pCaller">Pointer to caller object (AX).</param>
/// <param name="szURL">String of the URL.</param>
/// <param name="szFileName">String of the destination filename/path.</param>
/// <param name="dwReserved">[reserved].</param>
/// <param name="lpfnCB">A callback function to monitor progress or abort.</param>
/// <returns>0 for okay.</returns>
[DllImport("URLMON.DLL", EntryPoint = "URLDownloadToFileW", SetLastError = true,
CharSet = CharSet.Unicode, ExactSpelling = true,
CallingConvention = CallingConvention.StdCall)]
public static extern int URLDownloadToFile(int pCaller, string srcURL,
string dstFile, int Reserved, int CallBack);
static void Main(string[] args)
{
// HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create("http://site.domain.com/operations/reporting/report-run.asp?reportid=720");
////webRequest.Proxy = webProxy;
string appname = Environment.GetCommandLineArgs()[0];
if (args.Count() < 1)
{
Console.WriteLine("Type: \"{0}\" -h for help on usage.\n", appname);
return;
}
if (args.Count() > 0)
foreach (var s in args)
if (s.Contains("-h") || s.Contains("/h") || s.Contains("-?") || s.Contains("/?"))
{
Console.WriteLine("\nUsage: {0} [-rfupv] <values>\n", appname);
Console.WriteLine("\n -r report_link ");
Console.WriteLine(" -f output_file ");
Console.WriteLine(" -u username ");
Console.WriteLine(" -p password ");
Console.WriteLine(" -t time_delay - seconds to wait before sending key strokes");
Console.WriteLine(" -v verbose output to console (for debugging)");
Console.WriteLine(" -h|? Display this info and exit.");
return;
}
try
{
if (args.Any(x => x.Contains("-f")))
{
int i = 0;
while (!args[i].Contains("-f")) i++;
filename =args[i + 1];
}
else filename = "report.csv";
if (args.Any(x => x.Contains("-r")))
{
int i = 0;
while (!args[i].Contains("-r")) i++;
report = args[i + 1];
}
else report = "http://site.domain.com/operations/reporting/report-run.asp?reportid=720";
if (args.Any(x => x.Contains("-u")))
{
int i = 0;
while (!args[i].Contains("-u")) i++;
username = args[i + 1];
}
else username = "";
if (args.Any(x => x.Contains("-p")))
{
int i = 0;
while (!args[i].Contains("-p")) i++;
password = args[i + 1];
}
else password = "";
if (args.Any(x => x.Contains("-t")))
{
int i = 0;
while (!args[i].Contains("-t")) i++;
t = int.Parse(args[i + 1]);
}
else t = 5;
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
if (ex.InnerException != null) Console.WriteLine(ex.InnerException.Message);
return;
}
///////////////////////////////
//////////////////////////////////////////////////////
Console.WriteLine("start");
var th = new Thread(() => {
//WebBrowser
var wb = new SelfAuthenticatingWebBrowser(); // WebBrowser();
wb.Show(); Console.WriteLine(wb.DocumentText);
Console.WriteLine(wb.DocumentText);
wb.DocumentCompleted += browser_DocumentCompleted;
wb.NewWindow += browser_newWindow;
wb.ControlAdded += browser_ControlAdded ;
wb.LostFocus += browser_LostFocus;
wb.Navigating += browser_Navigating;
wb.FileDownload += browser_FileDownload;
//wb.Site = new MySitex();
//Console.WriteLine(wb.Site.GetService(typeof(IAuthenticateEx)));//wb.Site.Name
Console.WriteLine(wb.AllowNavigation);
wb.Navigate("about:blank");
object obj = wb.ActiveXInstance;
IOleObject oc = obj as IOleObject;
oc.SetClientSite(wb as IOleClientSite);
//this.Site = this as ISite;
System.IntPtr ppvServiceProvider;
IServiceProvider sp = wb as IServiceProvider;
sp.QueryService(ref SelfAuthenticatingWebBrowser.SID_IAuthenticate, ref SelfAuthenticatingWebBrowser.IID_IAuthenticate, out ppvServiceProvider);
wb.Navigate(report);
Application.Run();
});
th.SetApartmentState(ApartmentState.STA);
th.Start();
Console.WriteLine("end");
}
static void browser_Navigating(object sender, EventArgs e)
{
Console.WriteLine("navigating..." );
var s = sender as WebBrowser;
Console.WriteLine(s.DocumentTitle + s.Name);
//foreach (var x in s.Controls)
// Console.WriteLine(x.ToString());
//foreach(Form x in Application.OpenForms)
// Console.WriteLine(x.Name);
if (false)//(send)
{
send = false;
var thekeys = new Thread(() =>
{
Thread.Sleep(t*1000);
if (username != "")
{
Console.WriteLine("sending username key strokes");
SendKeys.SendWait(username);
SendKeys.SendWait("{TAB}");
Console.WriteLine("sent");
}
if (password != "")
{
Console.WriteLine("sending password key strokes");
SendKeys.SendWait(password);
SendKeys.SendWait("{ENTER}");
Console.WriteLine("sent");
}
});
thekeys.Start();
}
}
static void browser_FileDownload(object sender, EventArgs e)
{
if(verbose) Console.WriteLine("FileDownload : " + e.ToString());
var s = sender as WebBrowser;
if (verbose) Console.WriteLine(s.DocumentTitle + s.Name + s.Url); //Console.ReadKey();
}
static void browser_LostFocus(object sender, EventArgs e)
{
Console.WriteLine("lost focus : " + e.ToString());
var s = sender as WebBrowser;
Console.WriteLine(s.DocumentTitle + s.Name);
}
static void browser_ControlAdded(object sender, ControlEventArgs e)
{
Console.WriteLine("control added : " + e.ToString());
var s = sender as WebBrowser;
Console.WriteLine(s.DocumentTitle + s.Name);
}
static void browser_newWindow(object sender, CancelEventArgs e)
{
Console.WriteLine("new : " + e.ToString());
var s = sender as WebBrowser;
Console.WriteLine(s.DocumentTitle + s.Name);
}
static void browser_DocumentCompleted(object sender, WebBrowserDocumentCompletedEventArgs e)
{
var br = sender as WebBrowser;
if (e.Url.ToString()=="about:blank") return;
if (br.Url == e.Url)
{
Console.WriteLine("Navigated to {0}", e.Url);
if (e.Url.ToString() == "http://site.domain.com/operations/reporting/report-generate.asp") submitted = true;
if(verbose) Console.WriteLine(br.DocumentText);
//Console.WriteLine(br.Document.Cookie);
if(!clicked)
foreach (HtmlElement x in br.Document.All)
{
// if (x.All == null)
//Console.WriteLine("|{0} {1} {2}| [{3}]\n", x.Id, x.Name, ".",x.GetAttribute("value"));
if (x.Name == "format" && x.GetAttribute("value") == "C") { Console.WriteLine("\n C L I C K !\n"); x.InvokeMember("click"); Thread.Sleep(1000); clicked = true; }
//else foreach (HtmlElement y in x.Document.All)
// Console.WriteLine("|{0} {1} {2}| [{3}]\n", y.Id, y.Name, y.OuterHtml, x.InnerText);
}
if (clicked && !submitted)
{
Console.WriteLine("submitting the report");
if (verbose) Console.WriteLine(" function at: {0}", br.DocumentText.IndexOf("function runReport()"));
//var newtext = br.DocumentText.Replace("value=\"R\" checked", "value=\"R\" ").Replace("value=\"C\"", "value=\"C\" checked");
//Console.WriteLine(" function at: {0}", br.DocumentText.IndexOf("function runReport()"));
br.Document.InvokeScript("runReport");
Console.WriteLine("done");
//Console.WriteLine(br.DocumentText);
}
//if (c == 1)
{
//Console.WriteLine(br.DocumentText);
if (verbose) Console.WriteLine(br.DocumentText.IndexOf("http://"));
if (verbose) Console.WriteLine(br.DocumentText.IndexOf(".csv"));
}
if (verbose) Console.WriteLine("c = {0}", c);
//http://site.domain.com/operations/reporting/csv/Report714_4045373.csv
if (submitted)
{
int start = br.DocumentText.IndexOf("csv/Report");
int end = 0; if (start >= 0) end = br.DocumentText.IndexOf(".csv", start);
if (start > 0 && end > start)
{
if (verbose) Console.WriteLine(br.DocumentText.Substring(start, end - start));
string link = "http://site.domain.com/operations/reporting/" + br.DocumentText.Substring(start, end - start) + ".csv";
Console.WriteLine(link);
//Console.WriteLine(System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location));
//Console.WriteLine(System.IO.Directory.GetCurrentDirectory());
if (URLDownloadToFile(0, link, filename, 0, 0) == 0)
Console.WriteLine("The report has been saved as {0}", filename);
else
Console.WriteLine("There was a problem with downloading/saving the report {0}", report);
Application.ExitThread();
}
}
if (verbose) Console.WriteLine("cookies ? {0}, {1}, {2}", br.Document.Cookie == null, br.Document.Cookie == "", br.Document.Cookie);
c++;
if(c>4) Application.ExitThread(); // Stops the thread
}
}
}
}