97 lines
3.4 KiB
Python
97 lines
3.4 KiB
Python
# This file is part of Radicale - CalDAV and CardDAV server
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# Copyright © 2017-2018 Unrud <unrud@outlook.com>
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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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The default web backend.
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Features:
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- Create and delete address books and calendars.
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- Edit basic metadata of existing address books and calendars.
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- Upload address books and calendars from files.
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"""
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import os
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import posixpath
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import time
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from http import client
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from typing import Mapping
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import pkg_resources
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from radicale import config, httputils, pathutils, types, web
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from radicale.log import logger
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MIMETYPES: Mapping[str, str] = {
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".css": "text/css",
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".eot": "application/vnd.ms-fontobject",
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".gif": "image/gif",
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".html": "text/html",
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".js": "application/javascript",
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".manifest": "text/cache-manifest",
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".png": "image/png",
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".svg": "image/svg+xml",
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".ttf": "application/font-sfnt",
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".txt": "text/plain",
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".woff": "application/font-woff",
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".woff2": "font/woff2",
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".xml": "text/xml"}
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FALLBACK_MIMETYPE: str = "application/octet-stream"
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class Web(web.BaseWeb):
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folder: str
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def __init__(self, configuration: config.Configuration) -> None:
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super().__init__(configuration)
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self.folder = pkg_resources.resource_filename(__name__,
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"internal_data")
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def get(self, environ: types.WSGIEnviron, base_prefix: str, path: str,
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user: str) -> types.WSGIResponse:
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assert path == "/.web" or path.startswith("/.web/")
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assert pathutils.sanitize_path(path) == path
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try:
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filesystem_path = pathutils.path_to_filesystem(
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self.folder, path[len("/.web"):].strip("/"))
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except ValueError as e:
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logger.debug("Web content with unsafe path %r requested: %s",
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path, e, exc_info=True)
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return httputils.NOT_FOUND
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if os.path.isdir(filesystem_path) and not path.endswith("/"):
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location = posixpath.basename(path) + "/"
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return (client.FOUND,
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{"Location": location, "Content-Type": "text/plain"},
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"Redirected to %s" % location)
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if os.path.isdir(filesystem_path):
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filesystem_path = os.path.join(filesystem_path, "index.html")
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if not os.path.isfile(filesystem_path):
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return httputils.NOT_FOUND
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content_type = MIMETYPES.get(
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os.path.splitext(filesystem_path)[1].lower(), FALLBACK_MIMETYPE)
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with open(filesystem_path, "rb") as f:
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answer = f.read()
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last_modified = time.strftime(
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"%a, %d %b %Y %H:%M:%S GMT",
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time.gmtime(os.fstat(f.fileno()).st_mtime))
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headers = {
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"Content-Type": content_type,
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"Last-Modified": last_modified}
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return client.OK, headers, answer
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