default.aspx
来自「Bug管理系统」· ASPX 代码 · 共 241 行
ASPX
241 行
<%@ Page language="C#"%>
<!--
Copyright 2002-2005 Corey Trager
Distributed under the terms of the GNU General Public License
-->
<!-- #include file = "inc.aspx" -->
<!-- #include file = "inc_logon.aspx" -->
<script language="C#" runat="server">
DbUtil dbutil;
string sql;
///////////////////////////////////////////////////////////////////////
void Page_Load(Object sender, EventArgs e)
{
Util.do_not_cache(Response);
title.InnerText = Util.get_setting("AppTitle","BugTracker.NET") + " - "
+ "logon";
app.InnerText = Util.get_setting("AppTitle","BugTracker.NET");
msg.InnerText = "";
// see if the connection string works
try
{
dbutil = new DbUtil();
dbutil.get_sqlconnection();
try
{
dbutil.execute_nonquery("select count(1) from users");
}
catch (SqlException e1)
{
Util.write_to_log (Util.get_setting("ConnectionString","?"));
msg.InnerHtml = "Unable to find \"bugs\" table.<br>"
+ "Click to <a href=install.aspx>setup database tables</a>";
}
}
catch (SqlException e2)
{
msg.InnerHtml = "Unable to connect.<br>"
+ "Check Web.config file \"ConnectionString\" setting.<br>"
+ "Check also <a href=http://sourceforge.net/forum/forum.php?forum_id=226938>Help Forum</a> on Sourceforge.";
}
// Get authentication mode
string auth_mode = Util.get_setting("WindowsAuthentication","0");
HttpCookie username_cookie = Request.Cookies["user"];
string previous_auth_mode = "0";
if (username_cookie!=null) {
previous_auth_mode = username_cookie["NTLM"];
}
// If an error occured, then force the authentication to manual
if (Request.QueryString["msg"] == null) {
// If windows authentication only, then redirect
if (auth_mode == "1") {
redirect("loginNT.aspx");
}
// If previous login was with windows authentication, then try it again
if ( previous_auth_mode == "1" ) {
Response.Cookies["user"]["name"] = "";
Response.Cookies["user"]["NTLM"] = "0";
redirect("loginNT.aspx");
}
} else {
if (Request.QueryString["msg"] != "logged off") {
msg.InnerHtml = "Error during windows authentication:<br>"
+ Request.QueryString["msg"];
}
}
// fill in the username first time in
if (!IsPostBack) {
if ( previous_auth_mode == "0" ) {
if (username_cookie != null) {
user.Value = username_cookie["name"];
}
}
}
}
///////////////////////////////////////////////////////////////////////
void Page_Unload(Object sender, EventArgs e)
{
if (dbutil != null) {dbutil.close();}
}
///////////////////////////////////////////////////////////////////////
void redirect()
{
// redirect to the page the user was going to or start off with bugs.aspx
string url = Request["url"];
string qs = Request["qs"];
if (url != Request.ServerVariables["URL"])
{
Response.Redirect(url + "?" + HttpUtility.UrlDecode(qs));
}
else
{
Response.Redirect("bugs.aspx");
}
}
void redirect(string url)
{
//redirect to the url supplied with the original querystring
if (url.IndexOf("?") > 0) {
Response.Redirect(url + "&" + Request["qs"]);
} else {
Response.Redirect(url + "?" + Request["qs"]);
}
}
///////////////////////////////////////////////////////////////////////
void on_logon(Object sender, EventArgs e)
{
string auth_mode = Util.get_setting("WindowsAuthentication","0");
if ( auth_mode != "0" ) {
if (user.Value.Trim() == "") {
redirect("loginNT.aspx");
}
}
sql = @"select us_id, us_username
from users
where us_username = N'$us'
and (us_password = N'$pw' or us_password = N'$en')
and us_active = 1";
sql = sql.Replace("$us", user.Value.Replace("'","''"));
sql = sql.Replace("$pw", pw.Value.Replace("'","''"));
sql = sql.Replace("$en", Util.encrypt_string_using_MD5(pw.Value));
DataRow dr = dbutil.get_datarow(sql);
if (dr != null)
{
int userid = (int) dr["us_id"];
create_session (
userid,
(string) dr["us_username"],
"0");
redirect();
}
else
{
msg.InnerText = "Invalid User or Password.";
}
}
</script>
<html>
<head>
<title id="title" runat="server">btnet logon</title>
<link rel="StyleSheet" href="btnet.css" type="text/css">
</head>
<body onload="document.forms[0].user.focus()">
<table border=0><tr>
<%
string logo = Util.get_setting("LogoHtml","");
if (logo == "")
{
%>
<td width=100 valign=middle>
<a href=http://btnet.sourceforge.net>
<div class=logo id=app runat="server">BugTracker.NET</div>
</a>
<%
}
else
{
Response.Write(logo);
}
%>
</table>
<p>
<div align="center">
<table border=0><tr><td>
<form class=frm runat="server">
<table border=0>
<% if (Util.get_setting("WindowsAuthentication", "0") != "0") { %>
<tr><td colspan="2" class="smallnote">To login using your Windows ID, leave User blank</td></tr>
<% } %>
<tr>
<td cls=lbl>User:</td>
<td><input runat="server" type=text class=txt id="user"></td>
</tr>
<tr>
<td cls=lbl>Password:</span></td>
<td><input runat="server" type=password class=txt id="pw"></td>
</tr>
<tr><td colspan=2 align=left>
<span runat="server" class=err id="msg"> </span>
</td></tr>
<tr><td colspan=2 align=center>
<input class=btn type=submit value="Logon" OnServerClick="on_logon" runat="server">
</td></tr>
</td></tr></table>
</form>
</td></tr></table>
<% Response.Write (Util.get_setting("CustomWelcomeHtml","")); %>
</div>
</body>
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