From 117a6de1d1641e5320d316c48aff4731352dcf6d Mon Sep 17 00:00:00 2001
From: Stefan Ritter <xeno@thehappy.de>
Date: Sat, 28 Mar 2009 14:30:02 +0100
Subject: Several changes:

* Do the atom uuid stuff in a function
* Added some comments
---
 blogthon.cgi | 42 ++++++++++++++++++------------------------
 1 file changed, 18 insertions(+), 24 deletions(-)

diff --git a/blogthon.cgi b/blogthon.cgi
index 9f4f66b..33aa7e9 100755
--- a/blogthon.cgi
+++ b/blogthon.cgi
@@ -9,14 +9,21 @@
 # Author: Stefan Ritter <xeno@thehappy.de>
 # Description: A simple blogging software
 
-import cgi
-import os
-import time
-import glob
-import re
+import cgi, os, time, glob, re, md5
 import ConfigParser
-import md5
 
+def generate_uuid(string):
+	string_md5sum = md5.new(string).hexdigest()
+	string_md5sum_1 = string_md5sum[0:8]
+	string_md5sum_2 = string_md5sum[8:12]
+	string_md5sum_3 = string_md5sum[12:16]
+	string_md5sum_4 = string_md5sum[16:20]
+	string_md5sum_5 = string_md5sum[20:32]
+	string = string_md5sum_1 + '-' + string_md5sum_2 + '-' + string_md5sum_3 + '-' + string_md5sum_4 + '-' + string_md5sum_5
+	return string
+
+
+# Read configuration. TODO: a human readable errorhandler
 configuration = ConfigParser.ConfigParser()
 configuration.read('configuration')
 
@@ -35,6 +42,7 @@ permalinks = configuration.get('look', 'permalinks')
 comments = configuration.get('look', 'comments')
 newest_first = configuration.get('look', 'newest_first')
 
+# Read POST Variables
 action = cgi.FieldStorage()
 month_display = action.getvalue('m')
 post_display = action.getvalue('p')
@@ -98,6 +106,8 @@ else:
 if feed_display == "atom":
 	title = str(entries[0][1]).replace('entries/', '', 1).replace('.' + entries_suffix, '')
 	date = entries[0][0]
+	blog_title_md5sum = generate_uuid(blog_title)
+	title_md5sum = generate_uuid(title)
 
 	print 'Content-type: text/html\n'
 	print '<?xml version="1.0" encoding="utf-8"?>'
@@ -106,29 +116,13 @@ if feed_display == "atom":
 	print '        <name>' + blog_title + '</name>'
 	print '    </author>'
 	print '    <title>' + blog_title + '</title>'
-	
-	blog_title_md5sum = md5.new(blog_title).hexdigest()
-	blog_title_md5sum_1 = blog_title_md5sum[0:8]
-	blog_title_md5sum_2 = blog_title_md5sum[8:12]
-	blog_title_md5sum_3 = blog_title_md5sum[12:16]
-	blog_title_md5sum_4 = blog_title_md5sum[16:20]
-	blog_title_md5sum_5 = blog_title_md5sum[20:32]
-
-	print '    <id>urn:uuid:' + blog_title_md5sum_1 + '-' + blog_title_md5sum_2 + '-' + blog_title_md5sum_3 + '-' + blog_title_md5sum_4 + '-' + blog_title_md5sum_5 + '</id>'
+	print '    <id>urn:uuid:' + blog_title_md5sum + '</id>'
 	print '    <updated>' + str(date[0]) + '-' + str(date[1]) + '-' + str(date[2]) + 'T' + str(date[3]) + ':' + str(date[4]) + ':' + str(date[5]) + 'Z</updated>'
 	print ''
 	print '    <entry>'
-
-	title_md5sum = md5.new(title).hexdigest()
-	title_md5sum_1 = title_md5sum[0:8]
-	title_md5sum_2 = title_md5sum[8:12]
-	title_md5sum_3 = title_md5sum[12:16]
-	title_md5sum_4 = title_md5sum[16:20]
-	title_md5sum_5 = title_md5sum[20:32]
-
 	print '        <title>' + title + '</title>'
 	print '        <link href="' + blog_url + '/?p=' + title + '"/>'
-	print '        <id>urn:uuid:' + title_md5sum_1 + '-' + title_md5sum_2 + '-' + title_md5sum_3 + '-' + title_md5sum_4 + '-' + title_md5sum_5 + '</id>'	
+	print '        <id>urn:uuid:' + title_md5sum + '</id>'	
 	print '        <updated>' + str(date[0]) + '-' + str(date[1]) + '-' + str(date[2]) + 'T' + str(date[3]) + ':' + str(date[4]) + ':' + str(date[5]) + 'Z</updated>'
 	print '    </entry>'
 	print '</feed>'
-- 
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