private void HandleBackupRequest( HttpListenerContext context, AccessControlStatus acs )
{
if( !Allow( acs ) )
{
context.Response.StatusCode = 401;
context.Response.ContentEncoding = Encoding.UTF8;
context.Response.ContentType = "text/html";
using ( var writer = new StreamWriter(context.Response.OutputStream, Encoding.UTF8) )
{
writer.Write
( "<html><head>\n"
+ " <title>" + acs.ToString() + "</title>\n"
+ "</head><body>\n"
+ " Your ID has " + ((acs==AccessControlStatus.Blacklisted) ? "been blacklisted" : "not yet been whitelisted") + "<br>\n"
+ "</body></html>\n"
);
}
return;// Require auth
}
// TODO: Handle multiple backup.zip requests
Stream zip = null;
try {
zip = File.Open( Paths.BackupZip, FileMode.Create, FileAccess.ReadWrite, FileShare.None );
} catch ( IOException ) {
context.Response.ContentEncoding = Encoding.UTF8;
context.Response.ContentType = "text/plain";
context.Response.StatusCode = 503;
using ( var writer = new StreamWriter(context.Response.OutputStream, Encoding.UTF8) ) {
writer.Write("Couldn't open backup zip (already backing up?)\n");
}
return; // EARLY BAIL
}
using ( zip ) {
using ( var package = ZipPackage.Open(zip,FileMode.Create) ) {
foreach ( var logfile in Directory.GetFiles(Paths.LogsDirectory,"*.log",SearchOption.TopDirectoryOnly) ) {
var relfile = Uri.EscapeDataString( Path.GetFileName(logfile) );
var uri = PackUriHelper.CreatePartUri( new Uri(relfile,UriKind.Relative) );
var part = package.CreatePart( uri, System.Net.Mime.MediaTypeNames.Text.Plain, CompressionOption.Maximum );
using ( var fstream = File.Open(logfile,FileMode.Open,FileAccess.Read,FileShare.ReadWrite) ) using ( var partstream = part.GetStream() ) fstream.CopyTo(partstream);
package.Flush();
}
package.Close();
}
zip.Flush();
zip.Position = 0;
context.Response.ContentType = "application/zip";
context.Response.ContentLength64 = zip.Length;
zip.CopyTo(context.Response.OutputStream);
}
return; // EARLY BAIL
}
private static void HandleAuthRequest( HttpListenerContext context, ref AccessControlStatus acs )
{
var m = reAuthQuery.Match( context.Request.Url.Query ?? "" );
if( m.Success && m.Groups["token"].Success )
{
var expiration = DateTime.UtcNow.AddYears(10).ToString("ddd, dd-MMM-yyyy H:mm:ss"); // http://stackoverflow.com/questions/4811009/c-sharp-httplistener-cookies-expiring-after-session-even-though-expiration-time
var token = HttpUtility.UrlDecode(m.Groups["token"].Value);
context.Response.Headers.Add("Set-Cookie", string.Format("{0}={1};Path=/;Expires={2} GMT",Program.AuthCookieName,token,expiration));
acs = AccessControl.GetStatus(token);
}
}
bool Allow( AccessControlStatus acs )
{
switch( acs )
{
case AccessControlStatus.Admin:
case AccessControlStatus.Whitelisted:
return true;
case AccessControlStatus.Pending:
case AccessControlStatus.Error:
return Program.AutoAllow;
case AccessControlStatus.Blacklisted:
default:
return false;
}
}
private void HandleLogsRequest( HttpListenerContext context, AccessControlStatus acs, AllLogs logs )
{
var vars = context.Request.QueryString;
DateTime from, to;
int linesOfContext;
if (!DateTime.TryParse(vars["from"] ??"",out from )) from = DateTime.Now.AddMinutes(-15);
if (!DateTime.TryParse(vars["to"] ??"",out to )) to = DateTime.Now.AddMinutes(+15);
if (!int .TryParse(vars["context"]??"",out linesOfContext)) linesOfContext = 0;
if ( linesOfContext < 0 ) linesOfContext = 0;
if ( linesOfContext > 10000 ) linesOfContext = 10000;
string network = vars["server" ] ?? "irc.afternet.org";
string channel = vars["channel"] ?? "#gamedev";
string nickquerys = vars["nickquery"] ?? null;
string userquerys = vars["userquery"] ?? null;
string hostquerys = vars["hostquery"] ?? null;
string querys = vars["query"] ?? null;
string querytype = vars["querytype"] ?? "plaintext";
string timefmt = vars["timefmt"] ?? "pst";
Func<string,bool> bools = s => new[]{"true","1"}.Contains((vars[s]??"").ToLowerInvariant());
bool casesensitive = bools("casesensitive");
bool cats = bools("cats");
bool tiny = bools("tiny");
var options
= RegexOptions.Compiled
| (casesensitive?RegexOptions.None:RegexOptions.IgnoreCase)
;
Func<string,Regex> query_to_regex = input => {
if ( string.IsNullOrEmpty(input) ) return null;
switch ( querytype ) {
case "regex": return new Regex(input,options);
case "wildcard": return new Regex("^"+Regex.Escape(input).Replace(@"\*","(.*)").Replace(@"\?",".")+"$",options);
case "plaintext": return new Regex(Regex.Escape(input),options);
default: goto case "plaintext";
}
};
Regex nickquery = query_to_regex(nickquerys);
Regex userquery = query_to_regex(userquerys);
Regex hostquery = query_to_regex(hostquerys);
Regex query = query_to_regex(querys );
if ( !string.IsNullOrEmpty(nickquerys) && string.IsNullOrEmpty(userquerys) && string.IsNullOrEmpty(hostquerys) )
{
Match nuh = Regexps.IrcWhoMask.Match(nickquerys);
if ( nuh.Success )
{
var oldqt = querytype;
querytype = "wildcard";
nickquery = query_to_regex( nuh.Groups["nick"].Value );
userquery = query_to_regex( nuh.Groups["user"].Value );
hostquery = query_to_regex( nuh.Groups["host"].Value );
querytype = oldqt;
}
}
using ( var writer = new StreamWriter(context.Response.OutputStream) ) {
writer.WriteLine("<html><head>");
writer.WriteLine("\t<title>{0} -- {1} ({2} - {3})</title>", network, channel, from, to );
writer.WriteLine("\t<meta http-equiv=\"Content-Type\" content=\"text/html;charset=UTF-8\">");
writer.WriteLine("\t<script type=\"text/javascript\" src=\"http://cdn.jquerytools.org/1.2.7/jquery.tools.min.js\"></script>");
writer.WriteLine("\t<link rel=\"icon\" type=\"image/png\" href=\"/favicon.png\" />");
writer.WriteLine("\t<style type=\"text/css\">");
if ( tiny ) {
writer.WriteLine("\t @font-face { font-family: \"04b03\"; src: url(\"/04B_03__.TTF\") format(\"truetype\"); }");
writer.WriteLine("\t * { font-family: \"04b03\"; font-size: 8px; }");
}
#if DEBUG
writer.WriteLine("\t table, tr, td { cell-spacing: 0; padding: 0; margin: 0; border: 1px solid black; border-collapse: collapse; vertical-align: top; }");
#else
writer.WriteLine("\t table, tr, td { cell-spacing: 0; padding: 0; margin: 0; border-collapse: collapse; vertical-align: top; }");
#endif
writer.WriteLine("\t a { color: blue; }");
writer.WriteLine("\t a.twit { color: orange; }");
writer.WriteLine("\t a.tor { color: red; }");
writer.WriteLine("\t .link { color: red; }");
writer.WriteLine("\t .tooltip { display: none; background: black; color: white; padding: 5px; }");
writer.WriteLine("\t .matched { background-color: #B0FFB0; }");
writer.WriteLine("\t .notice { color: white; font-weight: bold; background: #AE0E20; }");
writer.WriteLine("\t</style>");
writer.WriteLine("</head><body>");
writer.WriteLine(" <div style=\"7pt; float: right; text-align: right\">");
writer.WriteLine(" Contact: MaulingMonkey in #gamedev [<a href=\"irc://irc.afternet.org/gamedev\">irc://</a>][<a href=\"http://www.gamedev.net/community/chat/\">java</a>]<br>");
writer.WriteLine(" Timestamps are in PST/PDT<BR>");
writer.WriteLine(" </div>");
writer.WriteLine(" <form method=\"get\" action=\".\">");
if ( cats ) writer.WriteLine(" <input type=\"hidden\" value=\"true\" name=\"cats\">");
writer.WriteLine(" <table><tr>");
writer.WriteLine(" <td><table>");
writer.WriteLine(" <tr><td><label>Network:</label></td><td><input name=\"server\" value=\"{0}\"></td></tr>", network);
//writer.WriteLine(" <tr><td><label>Channel:</label></td><td><input name=\"channel\" value=\"{0}\"></td></tr>", channel );
if (logs==null || !logs.ContainsKey(network) ) {
writer.WriteLine(" <tr><td><label>Channel:</label></td><td><input name=\"channel\" value=\"{0}\"></td></tr>", channel );
} else {
writer.WriteLine(" <tr><td><label>Channel:</label></td><td><select name=\"channel\">{0}</select></td></tr>", string.Join("",logs[network].Channels.Select(ch=>((ch==channel)?"<option selected=\"true\">":"<option>")+ch+"</option>").ToArray()) );
}
writer.WriteLine(" <tr><td></td><td>Search Parameters</td></tr>");
writer.WriteLine(" <tr><td><label>Nickname:</label></td><td><input name=\"nickquery\" value=\"{0}\"></td><td>(or wildcard mask)</td></tr>", nickquerys ?? "" );
writer.WriteLine(" <tr><td><label>Username:</label></td><td><input name=\"userquery\" value=\"{0}\"></td><td></td></tr>", userquerys ?? "" );
writer.WriteLine(" <tr><td><label>Hostname:</label></td><td><input name=\"hostquery\" value=\"{0}\"></td><td></td></tr>", hostquerys ?? "" );
writer.WriteLine(" <tr><td><label>Message:</label></td><td><input name=\"query\" value=\"{0}\"></td><td></td></tr>", querys ?? "" );
writer.WriteLine(" <tr><td></td><td>");
writer.WriteLine(" <input name=\"casesensitive\" value=\"true\" type=\"checkbox\" {0}> <label>Case Sensitive</label>", casesensitive ? "checked" : "" );
writer.WriteLine(" <br><input name=\"querytype\" value=\"plaintext\" type=\"radio\" {0}> <label>Plain Text</label>" , querytype=="plaintext" ? "checked" : "" );
writer.WriteLine(" <br><input name=\"querytype\" value=\"wildcard\" type=\"radio\" {0}> <label>Wildcard Match</label>", querytype=="wildcard" ? "checked" : "" );
writer.WriteLine(" <br><input name=\"querytype\" value=\"regex\" type=\"radio\" {0}> <label>Regex Match</label>" , querytype=="regex" ? "checked" : "" );
writer.WriteLine(" </td><td></td></tr>");
writer.WriteLine(" </table></td><td><table>");
writer.WriteLine(" <tr><td><label>From: </label></td><td><input name=\"from\" value=\"{0}\"> (12h PST)</td></tr>", from.ToString(Program.Culture) );
writer.WriteLine(" <tr><td><label>To: </label></td><td><input name=\"to\" value=\"{0}\"> (12h PST)</td></tr>", to .ToString(Program.Culture) );
writer.WriteLine(" <tr><td><label>Context:</label></td><td><input name=\"context\" value=\"{0}\"> (12h PST)</td></tr>", linesOfContext );
writer.WriteLine(" <tr><td> </td><td>Display Format:</td></tr>" );
writer.WriteLine(" <tr><td colspan=\"2\"><input name=\"timefmt\" type=\"radio\" value=\"pst\" {0}> <label>M/D H:MM [AM,PM] (PST)</label></td></tr>" , (timefmt=="pst" ) ? "checked" : "" );
writer.WriteLine(" <tr><td colspan=\"2\"><input name=\"timefmt\" type=\"radio\" value=\"longpst\" {0}> <label>M/D/YY H:MM:SS [AM,PM] (PST)</label></td></tr>" , (timefmt=="longpst") ? "checked" : "" );
writer.WriteLine(" <tr><td colspan=\"2\"><input name=\"timefmt\" type=\"radio\" value=\"longutc\" {0}> <label>M/D/YY H:MM:SS (24h) (UTC)</label></td></tr>" , (timefmt=="longutc") ? "checked" : "" );
writer.WriteLine(" <tr><td> </td><td><input type=\"submit\" value=\"Search\"></td></tr>");
writer.WriteLine(" </table></td>");
writer.WriteLine(" </tr></table>");
writer.WriteLine(" </form>");
ChannelLogs clog = null;
if ( logs==null ) {
writer.WriteLine( "<div class=\"notice\">Logs are currently loading. Reload this page in a minute.</div>");
} else lock (logs) if ( !logs.ContainsKey(network) ) {
writer.WriteLine( "<div class=\"notice\">Not serving logs for {0}</div>", network );
} else if ( !logs[network].HasChannel(channel) ) {
writer.WriteLine( "<div class=\"notice\">Not serving logs for {0}</div>", channel );
} else {
clog = logs[network].Channel(channel);
if ( clog.RequireAuth && !Allow(acs) )
{
switch( acs )
{
case AccessControlStatus.Admin: writer.WriteLine( "<div class=\"notice\">Not (yet) authorized to access channel logs for {0}. You're somehow simultaniously an admin yet not allowed in.</div>", channel ); break;
case AccessControlStatus.Whitelisted: writer.WriteLine( "<div class=\"notice\">Not (yet) authorized to access channel logs for {0}. You're somehow simultaniously whitelisted yet not allowed in.</div>", channel ); break;
case AccessControlStatus.Pending: writer.WriteLine( "<div class=\"notice\">Not (yet) authorized to access channel logs for {0}. Authorization cookie set, whitelisting pending.</div>", channel ); break;
case AccessControlStatus.Error: writer.WriteLine( "<div class=\"notice\">Not (yet) authorized to access channel logs for {0}. PM LoggingMonkey !auth to set an authorization cookie.</div>", channel ); break;
case AccessControlStatus.Blacklisted: writer.WriteLine( "<div class=\"notice\">Not (yet) authorized to access channel logs for {0}. Authorization cookie set, whitelisting pending...</div>", channel ); break;
}
clog = null;
}
}
var pst = TimeZoneInfo.FindSystemTimeZoneById("Pacific Standard Time");
if( clog!=null )
{
if( clog.RequireAuth && acs == AccessControlStatus.Error )
{
writer.WriteLine("<hr>");
writer.WriteLine("<div class=\"notice\">NOTICE: LoggingMonkey will soon switch to a whitelist. You don't currently have an authorization cookie set -- please PM LoggingMonkey !auth for a biodegradable and reusable authorization link. #gamedev ban-ees need not apply.</div>");
}
if( acs == AccessControlStatus.Admin )
{
writer.WriteLine("<hr>");
writer.WriteLine("<div style=\"background: lightgreen;\">");
writer.WriteLine("Hello admin! You now have access to the following channel commands:");
writer.WriteLine(" !whitelist nick!user@host");
writer.WriteLine(" !blacklist nick!user@host");
writer.WriteLine(" !twit[list] nick!user@host");
writer.WriteLine(" !untwit[list] nick!user@host");
writer.WriteLine("</div>");
}
var start2 = DateTime.Now;
int linesMatched = 0;
int linesWritten = 0;
int linesSearched= 0;
Action<FastLogReader.Line> write_nuh = (line) => {
bool isTor = Tor.Lines.Contains(line.Host) || DnsCache.ResolveDontWait(line.Host).Any(ipv4=>Tor.Lines.Contains(ipv4));
bool isTwit = AccessControl.InTwitlist( line.NUH );
bool showCrossbones = isTor; // || isTwit;
string class_ = isTor ? "tor" : isTwit ? "twit" : "normal";
string title = line.NUH + (isTor ? " !TOR!" : isTwit ? " !TWIT!" : "");
string nickFormat = showCrossbones ? "☠ {0} ☠" : "{0}";
writer.Write("<a class='{0}' title='{1}'>",class_,HttpUtility.HtmlEncode(title));
writer.Write( nickFormat, HttpUtility.HtmlEncode( line.Nick ) );
writer.Write("</a>");
};
Action<FastLogReader.Line> write = (line) => {
++linesWritten;
writer.Write("[");
switch( timefmt )
{
case "longpst": writer.Write( line.When.ToString("M/d/yy hh:mm:ss tt",Program.Culture) ); break;
case "longutc": writer.Write( TimeZoneInfo.ConvertTimeToUtc( line.When, pst ).ToString("M/d/yy HH:mm:ss",Program.Culture) ); break;
case "pst":
default:
writer.Write(line.When.ToString("M/d h:mm tt",Program.Culture));
break;
}
writer.Write("] ");
switch ( line.Type ) {
case FastLogReader.LineType.Action:
writer.Write("*");
write_nuh(line);
writer.Write(" ");
writer.Write(Program.HtmlizeUrls(HttpUtility.HtmlEncode(line.Message),cats));
writer.Write("*<br>\n");
break;
case FastLogReader.LineType.Message:
writer.Write("<");
write_nuh(line);
writer.Write("> ");
writer.Write(Program.HtmlizeUrls(HttpUtility.HtmlEncode(line.Message),cats));
writer.Write("<br>\n");
break;
case FastLogReader.LineType.Join:
writer.Write("-->| ");
write_nuh(line);
writer.Write(" ");
writer.Write(HttpUtility.HtmlEncode(line.Message));
writer.Write("<br>\n");
break;
case FastLogReader.LineType.Part:
case FastLogReader.LineType.Quit:
writer.Write("|<-- ");
write_nuh(line);
writer.Write(" ");
writer.Write(HttpUtility.HtmlEncode(line.Message));
writer.Write("<br>\n");
break;
case FastLogReader.LineType.Kick:
writer.Write("!<-- ");
writer.Write(HttpUtility.HtmlEncode(line.Nick));
writer.Write(" ");
writer.Write(HttpUtility.HtmlEncode(line.Message));
writer.Write("<br>\n");
break;
case FastLogReader.LineType.Meta:
writer.Write("+--+ ");
write_nuh(line);
writer.Write(" ");
writer.Write(HttpUtility.HtmlEncode(line.Message));
writer.Write("<br>\n");
break;
default:
writer.Write("??? ");
writer.Write(HttpUtility.HtmlEncode(line.Message));
writer.Write("<br>\n");
break;
}
};
int moreContext = -1;
Queue<FastLogReader.Line> PreContext = new Queue<FastLogReader.Line>();
if ( linesOfContext==0 ) writer.WriteLine(" <hr>");
bool highlight_matches = (nickquery!=null || hostquery!=null || query!=null) && linesOfContext>0;
foreach ( var line in FastLogReader.ReadAllLines(network,channel,from,to) ) {
bool lineMatch
= ( from <= line.When && line.When <= to )
&& ( nickquery == null || nickquery.IsMatch(line.Nick ??"") )
&& ( userquery == null || userquery.IsMatch(line.User ??"") )
&& ( hostquery == null || hostquery.IsMatch(line.Host ??"") )
&& ( query == null || query .IsMatch(line.Message??"") )
;
++linesSearched;
if ( lineMatch ) {
++linesMatched;
// write out pre-context and write line
if ( linesOfContext!=0 && PreContext.Count>=linesOfContext && moreContext==-1 ) {
writer.WriteLine("<hr>");
}
while ( PreContext.Count>0 ) {
write(PreContext.Dequeue());
}
if ( highlight_matches ) writer.Write("<div class=\"matched\">");
write(line);
if ( highlight_matches ) writer.Write("</div>");
moreContext = linesOfContext;
} else if ( moreContext>0 ) { // not a match, but it's post-context
write(line);
--moreContext;
} else { // not a match, not immediate post-context, start feeding back into pre-context
if ( linesOfContext!=0 && PreContext.Count>=linesOfContext ) {
PreContext.Dequeue();
moreContext = -1;
}
if ( linesOfContext!=0 ) PreContext.Enqueue(line);
}
}
var stop2 = DateTime.Now;
writer.WriteLine(" <hr>");
writer.WriteLine( "Search matched {1} lines, displayed {2}, searched {3}, and took {0} seconds", (stop2-start2).TotalSeconds.ToString("N2"), linesMatched, linesWritten, linesSearched );
}
writer.WriteLine(" <script type='text/javascript'> $(document).ready(function() { $('a[title]').tooltip(); });</script>");
writer.WriteLine("</body></html>");
}
}