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https://github.com/Kozea/Radicale.git
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116 lines
4 KiB
Python
116 lines
4 KiB
Python
# -*- coding: utf-8; indent-tabs-mode: nil; -*-
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#
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# This file is part of Radicale Server - Calendar Server
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# Copyright © 2008-2009 Guillaume Ayoub
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# Copyright © 2008 Nicolas Kandel
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# Copyright © 2008 Pascal Halter
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#
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# This library is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Radicale. If not, see <http://www.gnu.org/licenses/>.
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"""
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Plain text storage.
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"""
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import os
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import posixpath
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from .. import ical
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from .. import config
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_folder = os.path.expanduser(config.get("support", "folder"))
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def calendars():
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"""List available calendars paths."""
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calendars = []
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for folder in os.listdir(_folder):
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for cal in os.listdir(os.path.join(_folder, folder)):
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calendars.append(posixpath.join(folder, cal))
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return calendars
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def mkcalendar(name):
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"""Write a new calendar called ``name``."""
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user, cal = name.split(posixpath.sep)
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if not os.path.exists(os.path.join(_folder, user)):
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os.makedirs(os.path.join(_folder, user))
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fd = open(os.path.join(_folder, user, cal), "w")
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fd.write(ical.write_calendar().encode(config.get("encoding", "stock")))
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def read(cal):
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"""Read calendar ``cal``."""
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path = os.path.join(_folder, cal.replace(posixpath.sep, os.path.sep))
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return open(path).read()
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def append(cal, vcalendar):
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"""Append ``vcalendar`` to ``cal``."""
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old_calendar = unicode(read(cal), config.get("encoding", "stock"))
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old_tzs = [tz.tzid for tz in ical.timezones(old_calendar)]
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path = os.path.join(_folder, cal.replace(posixpath.sep, os.path.sep))
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old_objects = []
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old_objects.extend([event.etag() for event in ical.events(old_calendar)])
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old_objects.extend([todo.etag() for todo in ical.todos(old_calendar)])
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objects = []
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objects.extend(ical.events(vcalendar))
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objects.extend(ical.todos(vcalendar))
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for tz in ical.timezones(vcalendar):
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if tz.tzid not in old_tzs:
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# TODO: Manage position, encoding and EOL
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fd = open(path)
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lines = [line for line in fd.readlines() if line]
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fd.close()
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for i,line in enumerate(tz.text.splitlines()):
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lines.insert(2+i, line.encode(config.get("encoding", "stock"))+"\n")
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fd = open(path, "w")
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fd.writelines(lines)
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fd.close()
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for obj in objects:
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if obj.etag() not in old_objects:
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# TODO: Manage position, encoding and EOL
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fd = open(path)
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lines = [line for line in fd.readlines() if line]
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fd.close()
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for line in obj.text.splitlines():
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lines.insert(-1, line.encode(config.get("encoding", "stock"))+"\n")
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fd = open(path, "w")
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fd.writelines(lines)
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fd.close()
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def remove(cal, etag):
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"""Remove object named ``etag`` from ``cal``."""
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path = os.path.join(_folder, cal.replace(posixpath.sep, os.path.sep))
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cal = unicode(read(cal), config.get("encoding", "stock"))
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headers = ical.headers(cal)
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timezones = ical.timezones(cal)
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todos = [todo for todo in ical.todos(cal) if todo.etag() != etag]
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events = [event for event in ical.events(cal) if event.etag() != etag]
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fd = open(path, "w")
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fd.write(ical.write_calendar(headers, timezones, todos, events).encode(config.get("encoding", "stock")))
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fd.close()
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if config.get("support", "calendar"):
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user, cal = config.get("support", "calendar").split(posixpath.sep)
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if not os.path.exists(os.path.join(_folder, user, cal)):
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mkcalendar(config.get("support", "calendar"))
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