Merge branch 'fixed-propfind-handling' of https://github.com/muggenhor/Radicale into muggenhor-fixed-propfind-handling
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commit
b9db971060
@ -675,10 +675,11 @@ class Collection(BaseCollection):
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os.remove(path)
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self._sync_directory(os.path.dirname(path))
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def get_meta(self, key):
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def get_meta(self, key=None):
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if os.path.exists(self._props_path):
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with open(self._props_path, encoding=self.encoding) as prop:
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return json.load(prop).get(key)
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meta = json.load(prop)
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return meta.get(key) if key else meta
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def set_meta(self, props):
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if os.path.exists(self._props_path):
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@ -54,6 +54,7 @@ for short, url in NAMESPACES.items():
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ET.register_namespace("" if short == "D" else short, url)
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CLARK_TAG_REGEX = re.compile(r"{(?P<namespace>[^}]*)}(?P<tag>.*)", re.VERBOSE)
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HUMAN_REGEX = re.compile(r"(?P<namespace>[^:{}]*)(?P<tag>.*)", re.VERBOSE)
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def _pretty_xml(element, level=0):
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@ -97,6 +98,14 @@ def _tag_from_clark(name):
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return name
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def _tag_from_human(name):
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"""Get an XML Clark notation tag from human-readable variant ``name``."""
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match = HUMAN_REGEX.match(name)
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if match and match.group("namespace") in NAMESPACES:
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return _tag(match.group("namespace"), match.group("tag"))
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return name
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def _response(code):
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"""Return full W3C names from HTTP status codes."""
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return "HTTP/1.1 %i %s" % (code, client.responses[code])
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@ -501,10 +510,15 @@ def propfind(base_prefix, path, xml_request, read_collections,
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in the output.
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"""
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if xml_request:
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root = ET.fromstring(xml_request.encode("utf8"))
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props = [prop.tag for prop in root.find(_tag("D", "prop"))]
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else:
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# Reading request
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root = ET.fromstring(xml_request.encode("utf8")) if xml_request else None
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# A client may choose not to submit a request body. An empty PROPFIND
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# request body MUST be treated as if it were an 'allprop' request.
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top_tag = root[0] if root is not None else ET.Element(_tag("D", "allprop"))
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props = ()
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if top_tag.tag == _tag("D", "allprop"):
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props = [
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_tag("D", "getcontenttype"),
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_tag("D", "resourcetype"),
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@ -512,7 +526,12 @@ def propfind(base_prefix, path, xml_request, read_collections,
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_tag("D", "owner"),
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_tag("D", "getetag"),
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_tag("ICAL", "calendar-color"),
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_tag("CS", "getctag")]
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_tag("CS", "getctag"),
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_tag("C", "supported-calendar-component-set"),
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_tag("D", "supported-report-set"),
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]
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elif top_tag.tag == _tag("D", "prop"):
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props = [prop.tag for prop in top_tag]
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if _tag("D", "current-user-principal") in props and not user:
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# Ask for authentication
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@ -520,16 +539,28 @@ def propfind(base_prefix, path, xml_request, read_collections,
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# RFC 5397 doesn't seem to work with DAVdroid.
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return client.FORBIDDEN, None
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# Writing answer
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multistatus = ET.Element(_tag("D", "multistatus"))
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collections = []
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for collection in write_collections:
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collections.append(collection)
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if top_tag.tag == _tag("D", "propname"):
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response = _propfind_response(
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base_prefix, path, collection, (), user, write=True,
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propnames=True)
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else:
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response = _propfind_response(
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base_prefix, path, collection, props, user, write=True)
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multistatus.append(response)
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for collection in read_collections:
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if collection in collections:
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continue
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if top_tag.tag == _tag("D", "propname"):
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response = _propfind_response(
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base_prefix, path, collection, (), user, write=False,
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propnames=True)
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else:
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response = _propfind_response(
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base_prefix, path, collection, props, user, write=False)
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multistatus.append(response)
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@ -537,7 +568,8 @@ def propfind(base_prefix, path, xml_request, read_collections,
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return client.MULTI_STATUS, _pretty_xml(multistatus)
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def _propfind_response(base_prefix, path, item, props, user, write=False):
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def _propfind_response(base_prefix, path, item, props, user, write=False,
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propnames=False):
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"""Build and return a PROPFIND response."""
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is_collection = isinstance(item, storage.BaseCollection)
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if is_collection:
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@ -568,6 +600,35 @@ def _propfind_response(base_prefix, path, item, props, user, write=False):
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prop404 = ET.Element(_tag("D", "prop"))
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propstat404.append(prop404)
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if propnames:
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# Should list all properties that can be retrieved by the code below
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prop200.append(ET.Element(_tag("D", "getetag")))
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prop200.append(ET.Element(_tag("D", "principal-URL")))
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prop200.append(ET.Element(_tag("D", "principal-collection-set")))
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prop200.append(ET.Element(_tag("C", "calendar-user-address-set")))
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prop200.append(ET.Element(_tag("CR", "addressbook-home-set")))
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prop200.append(ET.Element(_tag("C", "calendar-home-set")))
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prop200.append(ET.Element(
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_tag("C", "supported-calendar-component-set")))
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prop200.append(ET.Element(_tag("D", "current-user-privilege-set")))
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prop200.append(ET.Element(_tag("D", "supported-report-set")))
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prop200.append(ET.Element(_tag("D", "getcontenttype")))
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prop200.append(ET.Element(_tag("D", "resourcetype")))
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if is_collection:
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prop200.append(ET.Element(_tag("CS", "getctag")))
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prop200.append(ET.Element(_tag("C", "calendar-timezone")))
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prop200.append(ET.Element(_tag("D", "displayname")))
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prop200.append(ET.Element(_tag("ICAL", "calendar-color")))
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prop200.append(ET.Element(_tag("D", "owner")))
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if is_leaf:
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meta = item.get_meta()
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for tag in meta:
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clark_tag = _tag_from_human(tag)
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if prop200.find(clark_tag) is None:
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prop200.append(ET.Element(clark_tag))
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for tag in props:
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element = ET.Element(tag)
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is404 = False
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