Add initial version of the application. No, it isn't pretty, but it generates valid ical.

2017-06-12 13:57:16 +02:00 · 2017-06-12 13:57:16 +02:00 · d2680cdcae
parent 442c4ca442
commit d2680cdcae
6 changed files with 118 additions and 0 deletions
--- a/init.py
+++ b/init.py
@ -0,0 +1 @@
+from env import *
--- a/app.py
+++ b/app.py
@ -0,0 +1,40 @@
+#!/usr/bin/env python3
+
+import handler
+
+def app(env, re):
+ path = env["PATH_INFO"]
+ elements = path.split("/")
+
+ for _ in range(elements.count("")):
+  elements.remove("")
+
+ if len(elements) > 0:
+  if elements[0] == "env":
+   re('200 OK', [('Content-Type', 'text/html')])
+   return handler.env(env)
+
+  else:
+   try:
+    test = 1 if elements[0] == "test" else 0
+    date = str(int(elements[test]))
+
+    try:
+     event = elements[test + 1]
+    except:
+     event = None
+     
+    rv = handler.cal(handler.date(date), event)
+    re('200 OK', [('Content-Type', 'text/plain' if test else 'text/calendar')])
+    return rv
+
+   except ValueError:
+    pass
+
+   except:
+    pass
+
+ else:
+  pass
+
+ return ""
--- a/handler/init.py
+++ b/handler/init.py
@ -0,0 +1,3 @@
+from handler.env import env
+from handler.cal import cal
+from handler.date import date
--- a/handler/cal.py
+++ b/handler/cal.py
@ -0,0 +1,40 @@
+import datetime
+
+def genday(dt):
+ now = datetime.date.today().strftime("%Y%m%dT000000Z")
+ then = dt.strftime("%Y%m%d")
+ di = "%i"
+ ds = "%s"
+
+ return '''BEGIN:VEVENT
+UID:%s@kumig.it
+DTSTAMP:%s
+DTSTART;VALUE=DATE:%s
+SUMMARY:%s days since %s
+END:VEVENT
+''' % (ds, now, then, di, ds)
+
+def gencal(dt, offset = None, string = None, futuredays = 14):
+ offset = offset or (datetime.date.today() - dt).days
+
+ rv = '''BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Klaus-Uwe Mitterer//DaysSince//EN
+METHOD:PUBLISH
+'''
+
+ for day in range(offset + futuredays):
+  rv += genday(dt + datetime.timedelta(days = day)) % ("%i%i%i%i" % (dt.year, dt.month, dt.day, day), day, "%i/%i/%i" % (dt.year, dt.month, dt.day))
+
+ rv += "END:VCALENDAR"
+
+ return rv
+
+def cal(dt, string = None):
+ offset = (datetime.date.today() - dt).days
+
+ if offset < 0:
+  return ""
+
+ else:
+  return iter([gencal(dt, string).replace("\n", "\r\n").encode()])
--- a/handler/date.py
+++ b/handler/date.py
@ -0,0 +1,11 @@
+import datetime
+
+def date(indate):
+ try:
+  try:
+   return datetime.datetime.strptime(indate, "%Y%m%d").date()
+  except Exception:
+   print(e)
+   return datetime.datetime.strptime(indate, "%y%m%d").date()
+ except Exception as e:
+  raise ValueError(e)
--- a/handler/env.py
+++ b/handler/env.py
@ -0,0 +1,23 @@
+import cgi
+
+def env(data):
+ out = '''<!DOCTYPE HTML>
+<html>
+ <head>
+  <title>Environment!</title>
+ </head>
+ <body>
+  <table>'''
+
+ for key, value in data.items():
+  try:
+   out += '''\n   <tr><th>%s</th><td>%s</td></tr>''' % (cgi.escape(key), cgi.escape(repr(value)))
+  except Exception:
+   pass
+
+ out += '''
+  </table>
+ </body>
+</html>'''
+
+ return iter([out.encode()])