gramps/src/plugins/export/ExportVCard.py
2011-03-27 08:11:51 +00:00

318 lines
12 KiB
Python

#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2004 Martin Hawlisch
# Copyright (C) 2005-2008 Donald N. Allingham
# Copyright (C) 2008 Brian G. Matherly
# Copyright (C) 2010 Jakim Friant
# Copyright (C) 2011 Michiel D. Nauta
#
# 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 2 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, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# $Id$
"Export Persons to vCard (RFC 2426)."
#-------------------------------------------------------------------------
#
# Standard Python Modules
#
#-------------------------------------------------------------------------
import sys
from textwrap import TextWrapper
#------------------------------------------------------------------------
#
# Set up logging
#
#------------------------------------------------------------------------
import logging
log = logging.getLogger(".ExportVCard")
#-------------------------------------------------------------------------
#
# GRAMPS modules
#
#-------------------------------------------------------------------------
from gen.ggettext import gettext as _
from ExportOptions import WriterOptionBox
import const
from gen.lib import Date
from gen.lib.urltype import UrlType
from gen.lib.eventtype import EventType
from gen.display.name import displayer as _nd
from gen.plug.utils import OpenFileOrStdout
#-------------------------------------------------------------------------
#
# Support Functions
#
#-------------------------------------------------------------------------
def exportData(database, filename, msg_callback, option_box=None, callback=None):
"""Function called by Gramps to export data on persons in VCard format."""
cardw = VCardWriter(database, filename, option_box, callback)
try:
cardw.export_data()
except EnvironmentError, msg:
msg_callback(_("Could not create %s") % filename, str(msg))
return False
except:
# Export shouldn't bring Gramps down.
msg_callback(_("Could not create %s") % filename)
return False
return True
#-------------------------------------------------------------------------
#
# VCardWriter class
#
#-------------------------------------------------------------------------
class VCardWriter(object):
"""Class to create a file with data in VCard format."""
LINELENGTH = 73 # unclear if the 75 chars of spec includes \r\n.
ESCAPE_CHAR = '\\'
TOBE_ESCAPED = ['\\', ',', ';'] # order is important
LINE_CONTINUATION = [' ', '\t']
@staticmethod
def esc(data):
"""Escape the special chars of the VCard protocol."""
if type(data) == type('string') or type(data) == type(u'string'):
for char in VCardWriter.TOBE_ESCAPED:
data = data.replace(char, VCardWriter.ESCAPE_CHAR + char)
return data
elif type(data) == type([]):
return list(map(VCardWriter.esc, data))
elif type(data) == type(()):
return tuple(map(VCardWriter.esc, data))
else:
raise TypeError("VCard escaping is not implemented for "
"data type %s." % str(type(data)))
def __init__(self, database, filename, option_box=None, callback=None):
self.db = database
self.filename = filename
self.filehandle = None
self.option_box = option_box
self.callback = callback
if callable(self.callback): # callback is really callable
self.update = self.update_real
else:
self.update = self.update_empty
if option_box:
self.option_box.parse_options()
self.db = option_box.get_filtered_database(self.db)
self.txtwrp = TextWrapper(width=self.LINELENGTH,
expand_tabs=False,
replace_whitespace=False,
drop_whitespace=False,
subsequent_indent=self.LINE_CONTINUATION[0])
self.count = 0
self.total = 0
def update_empty(self):
"""Progress can't be reported."""
pass
def update_real(self):
"""Report progress."""
self.count += 1
newval = int(100*self.count/self.total)
if newval != self.oldval:
self.callback(newval)
self.oldval = newval
def writeln(self, text):
"""
Write a property of the VCard to file.
Can't cope with nested VCards, section 2.4.2 of RFC 2426.
"""
sysencoding = sys.getfilesystemencoding()
self.filehandle.write('%s\r\n' % '\r\n'.join(
[line.encode(sysencoding) for line in self.txtwrp.wrap(text)]))
def export_data(self):
"""Open the file and loop over everyone two write their VCards."""
with OpenFileOrStdout(self.filename) as self.filehandle:
if self.filehandle:
self.count = 0
self.oldval = 0
self.total = self.db.get_number_of_people()
for key in self.db.iter_person_handles():
self.write_person(key)
self.update()
return True
def write_person(self, person_handle):
"""Create a VCard for the specified person."""
person = self.db.get_person_from_handle(person_handle)
if person:
self.write_header()
prname = person.get_primary_name()
self.write_formatted_name(prname)
self.write_name(prname)
self.write_sortstring(prname)
self.write_nicknames(person, prname)
self.write_birthdate(person)
self.write_addresses(person)
self.write_urls(person)
self.write_occupation(person)
self.write_footer()
def write_header(self):
"""Write the opening lines of a VCard."""
self.writeln("BEGIN:VCARD")
self.writeln("VERSION:3.0")
self.writeln("PRODID:-//Gramps//NONSGML %s %s//EN" %
(const.PROGRAM_NAME, const.VERSION))
def write_footer(self):
"""Write the closing lines of a VCard."""
self.writeln("END:VCARD")
self.writeln("")
def write_formatted_name(self, prname):
"""Write the compulsory FN property of VCard."""
regular_name = prname.get_regular_name().strip()
title = prname.get_title()
if title:
regular_name = "%s %s" % (title, regular_name)
self.writeln("FN:%s" % self.esc(regular_name))
def write_name(self, prname):
"""Write the compulsory N property of a VCard."""
family_name = ''
given_name = ''
additional_names = ''
hon_prefix = ''
suffix = ''
primary_surname = prname.get_primary_surname()
surname_list = prname.get_surname_list()
if not surname_list[0].get_primary():
surname_list.remove(primary_surname)
surname_list.insert(0, primary_surname)
family_name = ','.join(self.esc([("%s %s %s" % (surname.get_prefix(),
surname.get_surname(), surname.get_connector())).strip()
for surname in surname_list]))
call_name = prname.get_call_name()
if call_name:
given_name = self.esc(call_name)
additional_name_list = prname.get_first_name().split()
if call_name in additional_name_list:
additional_name_list.remove(call_name)
additional_names = ','.join(self.esc(additional_name_list))
else:
name_list = prname.get_first_name().split()
if len(name_list) > 0:
given_name = self.esc(name_list[0])
if len(name_list) > 1:
additional_names = ','.join(self.esc(name_list[1:]))
# Alternate names are ignored because names just don't add up:
# if one name is Jean and an alternate is Paul then you can't
# conclude the Jean Paul is also an alternate name of that person.
# Assume all titles/suffixes that apply are present in primary name.
hon_prefix = ','.join(self.esc(prname.get_title().split()))
suffix = ','.join(self.esc(prname.get_suffix().split()))
self.writeln("N:%s;%s;%s;%s;%s" % (family_name, given_name,
additional_names, hon_prefix, suffix))
def write_sortstring(self, prname):
"""Write the SORT-STRING property of a VCard."""
# TODO only add sort-string if needed
self.writeln("SORT-STRING:%s" % self.esc(_nd.sort_string(prname)))
def write_nicknames(self, person, prname):
"""Write the NICKNAME property of a VCard."""
nicknames = [x.get_nick_name() for x in person.get_alternate_names()
if x.get_nick_name()]
if prname.get_nick_name():
nicknames.insert(0, prname.get_nick_name())
if len(nicknames) > 0:
self.writeln("NICKNAME:%s" % (','.join(self.esc(nicknames))))
def write_birthdate(self, person):
"""Write the BDAY property of a VCard."""
birth_ref = person.get_birth_ref()
if birth_ref:
birth = self.db.get_event_from_handle(birth_ref.ref)
if birth:
b_date = birth.get_date_object()
mod = b_date.get_modifier()
if (mod != Date.MOD_TEXTONLY and
not b_date.is_empty() and
not mod == Date.MOD_SPAN and
not mod == Date.MOD_RANGE):
(day, month, year, slash) = b_date.get_start_date()
if day > 0 and month > 0 and year > 0:
self.writeln("BDAY:%s-%02d-%02d" % (year, month, day))
def write_addresses(self, person):
"""Write ADR and TEL properties of a VCard."""
address_list = person.get_address_list()
for address in address_list:
postbox = ""
ext = ""
street = address.get_street()
city = address.get_city()
state = address.get_state()
zipcode = address.get_postal_code()
country = address.get_country()
if street or city or state or zipcode or country:
self.writeln("ADR:%s;%s;%s;%s;%s;%s;%s" % self.esc(
(postbox, ext, street, city, state, zipcode, country)))
phone = address.get_phone()
if phone:
self.writeln("TEL:%s" % phone)
def write_urls(self, person):
"""Write URL and EMAIL properties of a VCard."""
url_list = person.get_url_list()
for url in url_list:
href = url.get_path()
if href:
if url.get_type() == UrlType(UrlType.EMAIL):
if href.startswith('mailto:'):
href = href[len('mailto:'):]
self.writeln("EMAIL:%s" % self.esc(href))
else:
self.writeln("URL:%s" % self.esc(href))
def write_occupation(self, person):
"""
Write ROLE property of a VCard.
Use the most recent occupation event.
"""
event_refs = person.get_primary_event_ref_list()
events = [event for event in
[self.db.get_event_from_handle(ref.ref) for ref in event_refs]
if event.get_type() == EventType(EventType.OCCUPATION)]
if len(events) > 0:
events.sort(cmp=lambda x, y: cmp(x.get_date_object(),
y.get_date_object()))
occupation = events[-1].get_description()
if occupation:
self.writeln("ROLE:%s" % occupation)