/usr/lib/python3/dist-packages/radicale/storage/multifilesystem.py is in python3-radicale 1.1.1+20160115-4.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 | # -*- coding: utf-8 -*-
#
# This file is part of Radicale Server - Calendar Server
# Copyright © 2014 Jean-Marc Martins
# Copyright © 2014-2015 Guillaume Ayoub
#
# 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
import sys
from . import filesystem
from .. import ical
from .. import log
from .. import pathutils
class Collection(filesystem.Collection):
"""Collection stored in several files per calendar."""
def _create_dirs(self):
if not os.path.exists(self._filesystem_path):
os.makedirs(self._filesystem_path)
@property
def headers(self):
return (
ical.Header("PRODID:-//Radicale//NONSGML Radicale Server//EN"),
ical.Header("VERSION:%s" % self.version))
def write(self):
self._create_dirs()
for component in self.components:
text = ical.serialize(
self.tag, self.headers, [component] + self.timezones)
name = (
component.name if sys.version_info[0] >= 3 else
component.name.encode(filesystem.FILESYSTEM_ENCODING))
if not pathutils.is_safe_filesystem_path_component(name):
log.LOGGER.debug(
"Can't tranlate name safely to filesystem, "
"skipping component: %s", name)
continue
filesystem_path = os.path.join(self._filesystem_path, name)
with filesystem.open(filesystem_path, "w") as fd:
fd.write(text)
def delete(self):
shutil.rmtree(self._filesystem_path)
os.remove(self._props_path)
def remove(self, name):
if not pathutils.is_safe_filesystem_path_component(name):
log.LOGGER.debug(
"Can't tranlate name safely to filesystem, "
"skipping component: %s", name)
return
if name in self.items:
del self.items[name]
filesystem_path = os.path.join(self._filesystem_path, name)
if os.path.exists(filesystem_path):
os.remove(filesystem_path)
@property
def text(self):
components = (
ical.Timezone, ical.Event, ical.Todo, ical.Journal, ical.Card)
items = {}
try:
filenames = os.listdir(self._filesystem_path)
except (OSError, IOError) as e:
log.LOGGER.info(
'Error while reading collection %r: %r' % (
self._filesystem_path, e))
return ""
for filename in filenames:
path = os.path.join(self._filesystem_path, filename)
try:
with filesystem.open(path) as fd:
items.update(self._parse(fd.read(), components))
except (OSError, IOError) as e:
log.LOGGER.warning(
'Error while reading item %r: %r' % (path, e))
return ical.serialize(
self.tag, self.headers, sorted(items.values(), key=lambda x: x.name))
@classmethod
def is_node(cls, path):
filesystem_path = pathutils.path_to_filesystem(path, filesystem.FOLDER)
return (
os.path.isdir(filesystem_path) and
not os.path.exists(filesystem_path + ".props"))
@classmethod
def is_leaf(cls, path):
filesystem_path = pathutils.path_to_filesystem(path, filesystem.FOLDER)
return (
os.path.isdir(filesystem_path) and os.path.exists(path + ".props"))
@property
def last_modified(self):
last = max([
os.path.getmtime(os.path.join(self._filesystem_path, filename))
for filename in os.listdir(self._filesystem_path)] or [0])
return time.strftime("%a, %d %b %Y %H:%M:%S +0000", time.gmtime(last))
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