thunderbirdFilters.py (4b2682d) - thunderbird2sogo

thunderbirdFilters.py

#!/usr/bin/python

# This library is inspired by tbprocmailconv.py script
# writed by Michael Scheper :
# http://tbprocmailconv.sourceforge.net/
# Some part of this script is simply copy from original
# script with some corrections and adjustments.
#
# It's part of thunderbird2sogo scripts.
#
# Author : Benjamin Renard <brenard@zionetrix.net>
# Date : Wed, 25 Dec 2013 20:41:39 +0100
# Source : http://git.zionetrix.net/thunderbird2sogo

import os
import re
import sys
import urllib
import logging
from replace_accents import replace_accents

def read_from_file(file):
	"Read the Thunderbird filters file into a list of maps."

filters = []
	current_filter = None
	current_actions = []
	warnings = []

# Each value gets run through each of these regex replacements.
	value_replacements = (
			(re.compile(r'\\\"'), '"'),
			(re.compile(r'^ *\"(.*)\"\r*\n?$'), r'\1'),
	)

for line in open(file):
		(key, value) = line.split('=',1)
		for (regex, repl) in value_replacements:
			value = regex.sub(repl, value)

logging.debug('Key %s => %s' % (key,value))
		# Each filter starts with a name.
		if key == 'name':
			if current_filter is not None:
				if any(current_actions):
					current_filter['actions'] = current_actions
				logging.debug("Add filter : %s" % current_filter)
				filters.append(current_filter)
			logging.debug("Initialize new filter")
			current_filter = {}
			current_actions = []

# If we're still not up to the first filter, ignore this line.
		if current_filter is None:
			continue

# Each filter can have multiple actions. Each action has an optional
		# actionValue.
		if key == 'action':
			logging.debug('New action : %s' % value)
			# We'll add the value later if there is one.
			current_actions.append((value, None))
		elif key == 'actionValue':
			if not any(current_actions):
				warnings.append('Ignored unexpected action value "%s" in '
						'"%s"' % (current_actions[-1][0],
						current_filter.get('name', '(unnamed filter)')))
			elif current_actions[-1][1] is not None:
				warnings.append('Ignored extra value "%s" for action "%s" '
						'in "%s"' % (value, current_actions[-1][0],
						current_filter.get('name', '(unnamed filter)')))
			else:
				current_action = current_actions.pop()
				current_actions.append((current_action[0], value))
		else:
			if key in current_filter:
				warnings.append('Ignored extra %s ("%s") in %s' % (key, value,
						current_filter.get('name', '(unnamed filter)')))
			else:
				current_filter[key] = value
	if any(current_actions):
		current_filter['actions'] = current_actions
	logging.debug("Add filter : %s" % current_filter)
	filters.append(current_filter)
	return (filters, warnings)

condition_regex = re.compile('(AND|OR) $([^,]+),([^,]+),([^)]+)$ *')
def convert_conditions(tb_condition):
    "Converts a Thunderbird condition string into procmail condition strings."
    conditions = []

for match in condition_regex.finditer(tb_condition):

(bool_operator, cri_operand, cri_operator, value) = match.groups()

conditions.append({
		'bool_operator': bool_operator,
		'cri_operand': cri_operand,
		'cri_operator': cri_operator,
		'value': value
	})

return conditions

_convert_uri_path_to_sogo=re.compile('^[a-z]*\:\/\/[^\/]*\/(.*)$')
def convert_uri_path_to_maildir(path,separator='.',replaceaccents=False):
	# URL decode
	path=urllib.unquote(path)
	# Remove URI prefix
	path=_convert_uri_path_to_sogo.sub(r'\1',path)
	# Replace accents
	if replaceaccents:
		path=replace_accents(path)
	# UTF7 encode
	path=path.decode('UTF-8').encode('UTF-7')
	# Replace '+' by '&'
	path=re.sub('\+','&',path)
	# Replace ^Inbox by INBOX
	path=re.sub('^Inbox\/','INBOX/',path)
	# Replace '/' by separator
	if separator!='/':
		path=re.sub('\/',separator,path)
	return path

thunderbird2sogo

Initial commit