Adds multifilesystem storage backend (See #30)

This commit is contained in:
Jean-Marc Martins 2013-08-29 16:55:36 +02:00
parent 484933d4b6
commit 6e98b1b3e8
3 changed files with 104 additions and 7 deletions

2
config
View File

@ -105,7 +105,7 @@ file = ~/.config/radicale/rights
[storage]
# Storage backend
# Value: filesystem | database
# Value: filesystem | multifilesystem | database
type = filesystem
# Folder for storing local collections, created if not present

View File

@ -107,6 +107,12 @@ class Item(object):
self.text = self.text.replace(
"\nEND:", "\nX-RADICALE-NAME:%s\nEND:" % self._name)
def __hash__(self):
return hash(self.text)
def __eq__(self, item):
return isinstance(item, Item) and self.text == item.text
@property
def etag(self):
"""Item etag.
@ -114,7 +120,7 @@ class Item(object):
Etag is mainly used to know if an item has changed.
"""
return '"%s"' % hash(self.text)
return '"%s"' % hash(self)
@property
def name(self):
@ -487,7 +493,7 @@ class Collection(object):
@property
def timezones(self):
"""Get list of ``Timezome`` items in calendar."""
"""Get list of ``Timezone`` items in calendar."""
return self._parse(self.text, (Timezone,))
@property
@ -498,10 +504,7 @@ class Collection(object):
@property
def owner_url(self):
"""Get the collection URL according to its owner."""
if self.owner:
return "/%s/" % self.owner
else:
return None
return "/%s/" % self.owner if self.owner else None
@property
def url(self):

View File

@ -0,0 +1,94 @@
# -*- coding: utf-8 -*-
#
# This file is part of Radicale Server - Calendar Server
# Copyright © 2013 Guillaume Ayoub
# Copyright © 2013 Jean-Marc Martins
#
# This library 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 3 of the License, or
# (at your option) any later version.
#
# This library 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 Radicale. If not, see <http://www.gnu.org/licenses/>.
"""
Multi files per calendar filesystem storage backend.
"""
import os
import shutil
import time
from . import filesystem
from .. import ical
class Collection(filesystem.Collection):
"""Collection stored in several files per calendar."""
def _create_dirs(self):
if not os.path.exists(self._path):
os.makedirs(self._path)
@property
def headers(self):
return (
ical.Header("PRODID:-//Radicale//NONSGML Radicale Server//EN"),
ical.Header("VERSION:%s" % self.version))
def write(self, headers=None, items=None):
self._create_dirs()
headers = headers or self.headers
items = items if items is not None else self.items
timezones = list(set(i for i in items if isinstance(i, ical.Timezone)))
components = [i for i in items if isinstance(i, ical.Component)]
for component in components:
text = ical.serialize(self.tag, headers, [component] + timezones)
path = os.path.join(self._path, component.name)
with filesystem.open(path, "w") as fd:
fd.write(text)
def delete(self):
shutil.rmtree(self._path)
def remove(self, name):
if os.path.exists(os.path.join(self._path, name)):
os.remove(os.path.join(self._path, name))
@property
def text(self):
components = (
ical.Timezone, ical.Event, ical.Todo, ical.Journal, ical.Card)
items = set()
try:
for filename in os.listdir(self._path):
with filesystem.open(os.path.join(self._path, filename)) as fd:
items.update(self._parse(fd.read(), components))
except IOError:
return ""
else:
return ical.serialize(
self.tag, self.headers, sorted(items, key=lambda x: x.name))
@classmethod
def is_node(cls, path):
path = os.path.join(filesystem.FOLDER, path.replace("/", os.sep))
return os.path.isdir(path) and not os.path.exists(path + ".props")
@classmethod
def is_leaf(cls, path):
path = os.path.join(filesystem.FOLDER, path.replace("/", os.sep))
return os.path.isdir(path) and os.path.exists(path + ".props")
@property
def last_modified(self):
last = max([
os.path.getmtime(os.path.join(self._path, filename))
for filename in os.listdir(self._path)] or [0])
return time.strftime("%a, %d %b %Y %H:%M:%S +0000", time.gmtime(last))