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#!C:\Python26\python.exe

import cgi, cgitb, pickle, re

from buzhug import TS_Base

cgitb.enable()

print "Content-type: text/html"



#directory where the syslog server is installed

installDir = "D:\Syslog\\"



#loads the configuration parameters from the pickled file and opens the database

configs = pickle.load(open(installDir+"syslog.conf", 'r'))

dbName = installDir+configs["dbName"]

db = TS_Base(dbName).create(('srcIP', str), ('hostName', str), ('time', str), ('priority', int), ('facility', str), ('message', str), mode="open")

form = cgi.FieldStorage()



#default regex matching for blank fields

matchAll = re.compile('')

pattern = {"pri":7}

for i in ['ipAddr', 'hostName', 'facility', 'message', 'time']:

	pattern[i] = matchAll



#Any non-blank fields on the form (except priority) will have their value compiled to a regex and saved in the pattern dictionary.

if form.value != []:

	for i in form:

		if i == "priority":

			pattern["pri"] = int(form["priority"].value)

		else:

			pattern[i] = re.compile(form[i].value, re.I)

			

#database selection. Priority is stored as an integer, so we can't regex it.

dbSet = db.select(["time", "srcIP", "hostName", "priority", "facility", "message"], 't.search(time) and s.search(srcIP) and priority<=p and h.search(hostName) and f.search(facility) and m.search(message)', t=pattern["time"],s=pattern["ipAddr"],p=pattern["pri"],h=pattern["hostName"],f=pattern["facility"],m=pattern["message"])



#javascript for validating the IP Address and Priority field

print """

<html><head>

<script language="JavaScript" type="text/javascript">

function checkform(form)

{

	if (form.ipAddr.value != "" && !form.ipAddr.value.match(/^([0-9]{1,3}\.?){1,3}([0-9]{1,3})?$/)) {

		alert("Not a valid IP address.")

		return false

	}

	if (form.priority.value != "" && !form.priority.value.match(/^[0-7]$/)) {

		alert("Priority must be between 0 and 7.")

		return false

	}

	return true

}

</script>

<script src="js/sorttable.js"></script>

</head><body>



<form name="filter" method="post"  checkform(this)" action="/">

<table><tr>

<td>Time:</td>		<td><input type="text" name="time"/></td>

<td>IP Address:</td>	<td><input type="text" name="ipAddr"/></td>

<td>Hostname:</td>	<td><input type="text" name="hostName"/></td>

<td><a href="http://docs.python.org/library/re.html">Regex Reference</a></td>

</tr><tr>

<td>Priority:</td>	<td><input type="text" name="priority"/></td>

<td>Facility:</td>	<td><input type="text" name="facility"/></td>

<td>Message:</td>	<td><input type="text" name="message"/></td>

<td><input type="submit" value="Filter"/></td>

</form>

"""



#print the beginning of the table and column headers

print """

<table class="sortable" border="1">

<tr bgcolor=#666666><font color=color=#FFFFFF>

   <td>Time</td><td>IP Address</td><td>Hostname</td><td>Priority</td><td>Facility</td><td>Message</td>

</tr></font>

"""



#prints the selected records from oldest to newest in a table, with different colors based on priority

for record in reversed(dbSet):

	if record.priority <= configs["minPriHigh"]:

		bgcolor = "#FF0000"

	elif record.priority <= configs["minPriMed"]:

		bgcolor = "#FFCC00"

	else:

		bgcolor = "#CCCCCC"

	print "<tr bgcolor=" + bgcolor + ">"

	print "<td>" + record.time + "</td><td>" + record.srcIP + "</td><td>" + record.hostName + "</td><td>" + str(record.priority) + "</td><td>" + record.facility + "</td><td>" + record.message + "</td></tr>" 

		

print "</table>"



print """

</body></html>

"""



db.close()



"""

Goes into httpd.conf:



Alias /js "E:\htdocs\js"

ScriptAlias / "C:/Program Files/Apache Group/Apache2/cgi-bin/index.py"

"""