added content submission to a drupal server

ical_aggregator/drupal_submit.py

@@ -0,0 +1,93 @@
+#!/usr/bin/env python
+#
+# a python module for submitting content to a drupal server
+#
+
+import xmlrpclib
+import time
+import random
+import hmac
+import hashlib
+import datetime
+
+AUTH_FILE = "stadtgestalten_auth.conf"
+
+
+def send_xmlrpc_request(server, session, api_key, api_domain, method, args=[]):
+	timestamp = str(int(time.time()))
+	nonce = str(random.Random().randint(0, 1000000000))
+	hash_base_string = ";".join([timestamp, api_domain, nonce, method])
+	hash = hmac.HMAC(api_key, hash_base_string, hashlib.sha256).hexdigest()
+
+	api_uri = server
+	for item in method.split("."):
+		api_uri = getattr(api_uri, item)
+	if isinstance(args, dict):
+		arr = []
+		for key, value in args.items():
+			arr.append(key)
+			arr.append(value)
+		return api_uri(hash, api_domain, timestamp, nonce, session['sessid'], args)
+	elif not isinstance(args, list):
+		args = [args]
+	if len(args) == 0:
+		return api_uri(hash, api_domain, timestamp, nonce, session['sessid'])
+	elif len(args) == 1:
+		return api_uri(hash, api_domain, timestamp, nonce, session['sessid'], args[0])
+	elif len(args) == 2:
+		return api_uri(hash, api_domain, timestamp, nonce, session['sessid'], args[0], args[1])
+	elif len(args) == 3:
+		return api_uri(hash, api_domain, timestamp, nonce, session['sessid'], args[0], args[1], args[2])
+	else:
+		return False
+
+
+def generate_node(title, body, username, time_start, time_finish=None, time_duration_minutes=None):
+	# calculate "time_finish" if it is not defined
+	if time_finish is None:
+		if time_duration_minutes is None:
+			time_finish = time_start + datetime.timedelta(hours=2)
+		else:
+			time_finish = time_start + time_duration_minutes
+	return {'type': 'termin',
+			'title': title,
+			'body': body,
+			'name': username,
+			# new nodes will not be published immediately (status=0)
+			'status': 0,
+			'field_kategorie': { 'value': [] },
+			'field_termin': {
+				'value': {
+					'date': time_start.strftime("%d.%m.%Y"),
+					'time': time_start.strftime("%H:%M"),
+					},
+				'value2': {
+					'date': time_finish.strftime("%d.%m.%Y"),
+					'time': time_finish.strftime("%H:%M"),
+					},
+				'rrule': {
+					'FREQ': 'NONE',
+					'INTERVAL': 0,
+					'advanced': { 'BYDAY': [''], 'BYMONTH': [''], 'BYMONTHDAY': [''], },
+					},
+				}
+			}
+
+
+def submit_drupal_node(auth_file, title, body, time_start, time_finish=None, time_duration_minutes=None):
+	url, api_key, api_domain, username, password = file(auth_file).read().splitlines()
+
+	server = xmlrpclib.ServerProxy(url)
+	# create a session
+	session = server.system.connect()
+	# login
+	session = send_xmlrpc_request(server, session, api_key, api_domain, "user.login", [username, password])
+	node = generate_node(title, body, username, time_start, time_finish, time_duration_minutes)
+	result = send_xmlrpc_request(server, session, api_key, api_domain, "node.save", node)
+	send_xmlrpc_request(server, session, api_key, api_domain, "user.logout")
+	return result > 0
+
+
+if __name__ == "__main__":
+	print submit_drupal_node(AUTH_FILE, "Der Titel", "der Inhalt", datetime.datetime.now())
+

ical_aggregator/ical_aggregator.py

@@ -6,8 +6,9 @@ import urllib
 import vobject
 import sys
 import os
+import drupal_submit
 
-EVENT_KEYS = ["uid", "url", "location", "categories", "summary", "description", "dtstart" , "dtstamp"]
+EVENT_KEYS = ["uid", "url", "location", "categories", "summary", "description", "dtstart" , "dtend", "dtstamp"]
 UNIQUE_KEY = ["dtstart", "summary"]
 
 
@@ -57,9 +58,14 @@ def add_to_processed_list(fileout, event):
 	fileout.write(get_unique_id(event) + "\n")
 
 
-def submit_event_to_drupal(event):
-	print "Added event: %s" % encode_safely(event["summary"])
-	return True
+def submit_event_to_drupal(auth_file, event):
+	body = "%(description)s\n\nOrt: %(location)s\n\nKategorie: %(categories)s" % event
+	result = drupal_submit.submit_drupal_node(auth_file, event["summary"], body, event["dtstart"], event["dtend"])
+	if result:
+		print "Added event: %s" % encode_safely(event["summary"])
+	else:
+		print "Failed to add event: %s" % encode_safely(event["summary"])
+	return result
 
 
 if __name__ == "__main__":
@@ -104,7 +110,7 @@ if __name__ == "__main__":
 	for event in icals:
 		if not get_unique_id(event) in finished_items:
 			# process new events
-			if submit_event_to_drupal(event):
+			if submit_event_to_drupal(AUTH_FILE, event):
 				add_to_processed_list(finished_file, event)
 				finished_items.append(get_unique_id(event))