99 lines
3.9 KiB
Python
99 lines
3.9 KiB
Python
# This file is part of Radicale Server - Calendar Server
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# Copyright © 2008 Nicolas Kandel
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# Copyright © 2008 Pascal Halter
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# Copyright © 2008-2017 Guillaume Ayoub
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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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import posixpath
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from http import client
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from urllib.parse import quote
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from radicale import httputils, pathutils, storage, xmlutils
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from radicale.log import logger
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def propose_filename(collection):
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"""Propose a filename for a collection."""
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tag = collection.get_meta("tag")
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if tag == "VADDRESSBOOK":
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fallback_title = "Address book"
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suffix = ".vcf"
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elif tag == "VCALENDAR":
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fallback_title = "Calendar"
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suffix = ".ics"
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else:
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fallback_title = posixpath.basename(collection.path)
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suffix = ""
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title = collection.get_meta("D:displayname") or fallback_title
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if title and not title.lower().endswith(suffix.lower()):
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title += suffix
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return title
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class ApplicationGetMixin:
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def _content_disposition_attachement(self, filename):
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value = "attachement"
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try:
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encoded_filename = quote(filename, encoding=self._encoding)
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except UnicodeEncodeError:
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logger.warning("Failed to encode filename: %r", filename,
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exc_info=True)
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encoded_filename = ""
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if encoded_filename:
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value += "; filename*=%s''%s" % (self._encoding, encoded_filename)
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return value
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def do_GET(self, environ, base_prefix, path, user):
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"""Manage GET request."""
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# Redirect to .web if the root URL is requested
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if not pathutils.strip_path(path):
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web_path = ".web"
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if not environ.get("PATH_INFO"):
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web_path = posixpath.join(posixpath.basename(base_prefix),
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web_path)
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return (client.FOUND,
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{"Location": web_path, "Content-Type": "text/plain"},
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"Redirected to %s" % web_path)
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# Dispatch .web URL to web module
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if path == "/.web" or path.startswith("/.web/"):
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return self._web.get(environ, base_prefix, path, user)
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if not self._access(user, path, "r"):
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return httputils.NOT_ALLOWED
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with self._storage.acquire_lock("r", user):
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item = next(self._storage.discover(path), None)
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if not item:
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return httputils.NOT_FOUND
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if not self._access(user, path, "r", item):
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return httputils.NOT_ALLOWED
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if isinstance(item, storage.BaseCollection):
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tag = item.get_meta("tag")
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if not tag:
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return httputils.DIRECTORY_LISTING
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content_type = xmlutils.MIMETYPES[tag]
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content_disposition = self._content_disposition_attachement(
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propose_filename(item))
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else:
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content_type = xmlutils.OBJECT_MIMETYPES[item.name]
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content_disposition = ""
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headers = {
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"Content-Type": content_type,
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"Last-Modified": item.last_modified,
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"ETag": item.etag}
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if content_disposition:
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headers["Content-Disposition"] = content_disposition
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answer = item.serialize()
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return client.OK, headers, answer
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