lars
76fc4d77cf
* ignore source lines starting with "#" * add alternative parser for event dates given as strings
121 lines
3.2 KiB
Python
Executable file
121 lines
3.2 KiB
Python
Executable file
#!/usr/bin/env python
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#
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# vevent keys: url, uid, summary, locations, category, description
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import urllib
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import vobject
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import sys
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import os
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import drupal_submit
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EVENT_KEYS = ["uid", "url", "location", "categories", "summary", "description", "dtstart" , "dtend", "dtstamp"]
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UNIQUE_KEY = ["dtstart", "summary"]
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def get_syntax():
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return "Syntax: %s ICAL_SOURCES_FILE FINISHED_FILE AUTH_FILE" % (os.path.basename(sys.argv[0]))
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def get_unique_id(event):
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unique_values = []
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for one_val in UNIQUE_KEY:
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unique_values.append(unicode(event[one_val]))
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return encode_safely(";".join(unique_values))
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def encode_safely(text):
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return text.encode("iso-8859-15", "replace")
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def convert_event_to_dict(event):
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result = {}
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for key in EVENT_KEYS:
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# convert lists to a string
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value = event.getChildValue(key)
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if isinstance(value, list):
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value = " ,".join(value)
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result[key] = value
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return result
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def fetch_ical(url):
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result = []
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try:
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handle = urllib.urlopen(url)
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content = handle.read()
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handle.close()
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except IOError, err_msg:
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sys.stderr.write("Failed to parse iCal file (%s): %s\n" % (url, err_msg))
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return []
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events = vobject.readComponents(content)
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for top_child in events:
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for child in top_child.components():
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result.append(convert_event_to_dict(child))
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return result
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def add_to_processed_list(fileout, event):
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fileout.write(get_unique_id(event) + "\n")
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def submit_event_to_drupal(auth_file, event):
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body = "%(description)s\n\nOrt: %(location)s\n\nKategorie: %(categories)s" % event
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result = drupal_submit.submit_drupal_node(auth_file, event["summary"], body, event["dtstart"], event["dtend"])
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if result:
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print "Added event: %s" % encode_safely(event["summary"])
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else:
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print "Failed to add event: %s" % encode_safely(event["summary"])
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return result
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if __name__ == "__main__":
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if len(sys.argv) != 4:
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sys.stderr.write(get_syntax() + "\n")
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sys.exit(1)
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ICAL_SOURCES_FILE = sys.argv[1]
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FINISHED_FILE = sys.argv[2]
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AUTH_FILE = sys.argv[3]
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# read the file of iCal URLs to be sourced
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try:
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ical_file = file(ICAL_SOURCES_FILE)
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ical_urls = ical_file.read().splitlines()
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ical_file.close()
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except IOError, err_msg:
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sys.write("Failed to open iCal source URL file (%s): %s\n" % (ICAL_SOURCES_FILE, err_msg))
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sys.exit(2)
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finished_items = []
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# read the file of processed events
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if os.path.isfile(FINISHED_FILE):
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try:
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finished_file = file(FINISHED_FILE)
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finished_items.extend(finished_file.read().splitlines())
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finished_file.close()
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except IOError, err_msg:
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sys.write("Failed to open file for finished items (%s) for reading: %s\n" % (FINISHED_FILE, err_msg))
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sys.exit(3)
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# reopen the file for appending
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try:
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finished_file = file(FINISHED_FILE, "a")
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except IOError, err_msg:
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sys.write("Failed to open file for finished items (%s) for appending: %s\n" % (FINISHED_FILE, err_msg))
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sys.exit(4)
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icals = []
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for ical_url in ical_urls:
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# ignore lines starting with "#"
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if not ical_url.startswith("#"):
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icals.extend(fetch_ical(ical_url))
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for event in icals:
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if not get_unique_id(event) in finished_items:
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# process new events
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if submit_event_to_drupal(AUTH_FILE, event):
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add_to_processed_list(finished_file, event)
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finished_items.append(get_unique_id(event))
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finished_file.close()
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