beginning of implementation

Signed-off-by: Mattias Andrée <maandree@operamail.com>

2 files changed, 154 insertions, 1 deletions

diff --git a/COPYING b/COPYING
index 45560ca..38b7c46 100644
--- a/COPYING
+++ b/COPYING
@@ -1,4 +1,4 @@
-sysrss – Let your system generate a maintaince notification RSS
+sysrss – Let your system generate a maintenance notification RSS
 
 Copyright © 2012  Mattias Andrée (maandree@kth.se)
 
diff --git a/sysrss.py b/sysrss.py
new file mode 100755
index 0000000..f764682
--- /dev/null
+++ b/sysrss.py
@@ -0,0 +1,153 @@
+#!/usr/bin/env python3
+# -*- mode: python, coding: utf-8  -*-
+'''
+sysrss – Let your system generate a maintenance notification RSS
+
+Copyright © 2012  Mattias Andrée (maandree@kth.se)
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+'''
+
+import os
+import sys
+import datetime
+from subprocess import Popen, PIPE
+
+
+
+'''
+Hack to enforce UTF-8 in output (in the future, if you see anypony not using utf-8 in
+programs by default, report them to Princess Celestia so she can banish them to the moon)
+
+@param  text:str  The text to print (empty string is default)
+@param  end:str   The appendix to the text to print (line breaking is default)
+'''
+def print(text = '', end = '\n'):
+    sys.stdout.buffer.write((str(text) + end).encode('utf-8'))
+    sys.stdout.buffer.flush()
+
+'''
+stderr equivalent to print()
+
+@param  text:str  The text to print (empty string is default)
+@param  end:str   The appendix to the text to print (line breaking is default)
+'''
+def printerr(text = '', end = '\n'):
+    sys.stderr.buffer.write((str(text) + end).encode('utf-8'))
+    sys.stderr.buffer.flush()
+
+'''
+Link {@link #print}, only better because this does not take a text ending
+but takes a format and parameters
+
+@param  master:str  Formated string
+@param  slave:str*  Parameters for the formated string
+'''
+def printf(master, *slave):
+    sys.stdout.buffer.write((master % slave).encode('utf-8'))
+
+'''
+Flush stdout
+'''
+def flush():
+    sys.stdout.buffer.flush()
+
+
+
+'''
+Mane class
+'''
+class SysRSS:
+    '''
+    Mane method and constructor
+    '''
+    def __init__(self):
+        self.root = os.getenv('HOME') + '/.sysrss/'
+        self.sysinit()
+    
+    
+    '''
+    Initialise the system
+    '''
+    def sysinit(self):
+        if not os.path.isdir(self.root):
+            os.mkdir(self.root)
+            printf('Created root directory, %s.\n', self.root)
+        
+        if not os.path.isfile(self.root + 'log'):
+            with open(self.root + 'log', 'wb') as file:
+                file.flush()
+            printf('Created log file, %s, it contains ever thing that have ever happend, ever.\n', self.root + 'log')
+            flush()
+        
+        if not os.path.isfile(self.root + 'maintenance.rss'):
+            date = self.getTime()
+            with open(self.root + 'maintenance.rss', 'wb') as file:
+                file.write('<?xml version="1.0" encoding="utf-8"?>\n'.encode('utf-8'))
+                file.write('<rss version="2.0">\n'.encode('utf-8'))
+                file.write('  <channel>\n'.encode('utf-8'))
+                file.write('    <title>SysRSS</title>\n'.encode('utf-8'))
+                file.write('    <description>System maintenance notification RSS</description>\n'.encode('utf-8'))
+                file.write('    <link>http://localhost/</link>\n'.encode('utf-8'))
+                file.write(('    <lastBuildDate>%s</lastBuildDate>\n' % date).encode('utf-8'))
+                file.write(('    <pubDate>%s</pubDate>\n' % date).encode('utf-8'))
+                file.write('    <ttl>1800</ttl>\n'.encode('utf-8'))
+                file.write('\n'.encode('utf-8'))
+                file.write('  </channel>\n'.encode('utf-8'))
+                file.write('</rss>\n'.encode('utf-8'))
+                file.write('\n'.encode('utf-8'))
+                file.flush()
+            printf('Created rss file %s, your should set you news feed aggregator to syndicate this file.\n', self.root + 'maintenance.rss')
+            flush()
+    
+    
+    '''
+    Get a locale independent time stamp in RSS's [poor] format
+    
+    @return  :str  The current time
+    '''
+    def getTime(self):
+        time = datetime.datetime.utcnow().strftime('(%w), %d [%m] %Y %H:%M:%S +0000')
+        
+        time = time.replace('(1)', 'Mon')
+        time = time.replace('(2)', 'Tue')
+        time = time.replace('(3)', 'Wed')
+        time = time.replace('(4)', 'Thu')
+        time = time.replace('(5)', 'Fri')
+        time = time.replace('(6)', 'Sat')
+        time = time.replace('(0)', 'Sun') # [sic!]
+        
+        time = time.replace('[01]', 'Jan')
+        time = time.replace('[02]', 'Feb')
+        time = time.replace('[03]', 'Mar')
+        time = time.replace('[04]', 'Apr')
+        time = time.replace('[05]', 'May')
+        time = time.replace('[06]', 'Jun')
+        time = time.replace('[07]', 'Jul')
+        time = time.replace('[08]', 'Aug')
+        time = time.replace('[09]', 'Sep')
+        time = time.replace('[10]', 'Oct')
+        time = time.replace('[11]', 'Nov')
+        time = time.replace('[12]', 'Dec')
+        
+        return time
+
+
+
+'''
+Execute mane method if started using this file
+'''
+if __name__ == '__main__':
+    SysRSS()
+