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sharing: add property overlay and update support

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This commit is contained in:
Peter Bieringer
2026-02-27 08:30:54 +01:00
parent e46f4bc0c8
commit 99f2472bfa
5 changed files with 103 additions and 34 deletions
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3
SHARING.md
View File

@@ -28,6 +28,7 @@ Types of supported sharing configuration:
* `HiddenByUser`: control by user
* `TimestampCreated`: unixtime of creation
* `TimestampUpdated`: unixtime of last update
* `Properties`: overlay properties (limited set whitelisted)
`Enabled*`: owner AND user have to enable a share to become usable
@@ -250,7 +251,9 @@ Update a share selected by `PathOrToken`
| - | - | - |
| PathOrToken | yes | n/a |
| PathMapped | no | |
| OwnerOrUser | yes | n/a |
| User | no | |
| Properties | no | |
* Output: result status

4
radicale/app/propfind.py
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@@ -345,6 +345,10 @@ def xml_propfind_response(
human_tag = xmlutils.make_human_tag(tag)
tag_text = collection.get_meta(human_tag)
if tag_text is not None:
if sharing:
# map from overlay
if sharing['Properties'][human_tag] is not None:
tag_text = sharing['Properties'][human_tag]
element.text = tag_text
else:
is404 = True

60
radicale/sharing/__init__.py
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@@ -33,7 +33,7 @@ from radicale.log import logger
INTERNAL_TYPES: Sequence[str] = ("csv", "files", "none")
DB_FIELDS_V1: Sequence[str] = ('ShareType', 'PathOrToken', 'PathMapped', 'Owner', 'User', 'Permissions', 'EnabledByOwner', 'EnabledByUser', 'HiddenByOwner', 'HiddenByUser', 'TimestampCreated', 'TimestampUpdated')
DB_FIELDS_V1: Sequence[str] = ('ShareType', 'PathOrToken', 'PathMapped', 'Owner', 'User', 'Permissions', 'EnabledByOwner', 'EnabledByUser', 'HiddenByOwner', 'HiddenByUser', 'TimestampCreated', 'TimestampUpdated', 'Properties')
DB_FIELDS_V1_BOOL: Sequence[str] = ('EnabledByOwner', 'EnabledByUser', 'HiddenByOwner', 'HiddenByUser')
DB_FIELDS_V1_INT: Sequence[str] = ('TimestampCreated', 'TimestampUpdated')
# ShareType: <token|map>
@@ -76,6 +76,7 @@ PATH_PATTERN: str = "([a-zA-Z0-9/.\\-]+)" # TODO: extend or find better source
USER_PATTERN: str = "([a-zA-Z0-9@]+)" # TODO: extend or find better source
OVERLAY_PROPERTIES_WHITELIST: Sequence[str] = ("C:calendar-description", "ICAL:calendar-color", "CR:addressbook-description", "INF:addressbook-color")
def load(configuration: "config.Configuration") -> "BaseSharing":
"""Load the sharing database module chosen in configuration."""
@@ -178,20 +179,22 @@ class BaseSharing:
Permissions: str = "r",
EnabledByOwner: bool = False, EnabledByUser: bool = False,
HiddenByOwner: bool = True, HiddenByUser: bool = True,
Timestamp: int = 0) -> dict:
Timestamp: int = 0,
Properties: Union[str, None] = None) -> dict:
""" create sharing """
return {"status": "not-implemented"}
def update_sharing(self,
ShareType: str,
PathOrToken: str,
Owner: Union[str, None] = None,
OwnerOrUser: str,
User: Union[str, None] = None,
PathMapped: Union[str, None] = None,
Permissions: Union[str, None] = None,
EnabledByOwner: Union[bool, None] = None,
HiddenByOwner: Union[bool, None] = None,
Timestamp: int = 0) -> dict:
Timestamp: int = 0,
Properties: Union[str, None] = None) -> dict:
""" update sharing """
return {"status": "not-implemented"}
@@ -391,6 +394,8 @@ class BaseSharing:
PathOrToken: <path> (mandatory)
User: <target_user> (mandatory)
action: (token|map)/update
action: (token|map)/(delete|disable|enable|hide|unhide)
PathOrToken: <path|token> (mandatory)
@@ -481,7 +486,21 @@ class BaseSharing:
# convert arrays into single value
request_data = {}
for key in request_parsed:
request_data[key] = request_parsed[key][0]
if key == "Properties":
# Properties key value parser
properties_dict: dict = {}
for entry in request_parsed[key]:
m = re.search('^([^=]+)=([^=]+)$', entry)
if not m:
return httputils.bad_request("Invalid properties format in form")
token = m.group(1).lstrip('"\'').rstrip('"\'')
value = m.group(2).lstrip('"\'').rstrip('"\'')
properties_dict[token] = value
if logger.isEnabledFor(logging.DEBUG):
logger.debug("TRACE/sharing/API: converted Properties from form into dict: %r", properties_dict)
request_data[key] = properties_dict
else:
request_data[key] = request_parsed[key][0]
if logger.isEnabledFor(logging.DEBUG):
logger.debug("TRACE/" + api_info + " (form): %r", f"{request_data}")
else:
@@ -518,6 +537,7 @@ class BaseSharing:
HiddenByOwner: Union[bool, None] = None
EnabledByUser: Union[bool, None] = None
HiddenByUser: Union[bool, None] = None
Properties: Union[str, None] = None
# parameters sanity check
for key in request_data:
@@ -552,12 +572,9 @@ class BaseSharing:
# check for mandatory parameters
if 'PathMapped' not in request_data:
if action == 'info':
if action in ['info', 'list', 'update']:
# ignored
pass
elif action == "list":
# optional
pass
else:
if ShareType == "token" and action != 'create':
# optional
@@ -588,6 +605,13 @@ class BaseSharing:
if 'Permissions' in request_data:
Permissions = request_data['Permissions']
if 'Properties' in request_data:
# verify against whitelist
for entry in request_data['Properties']:
if entry not in OVERLAY_PROPERTIES_WHITELIST:
return httputils.bad_request("Property not supported to overlay: %r" % entry)
Properties = request_data['Properties']
if ShareType == "map":
if action == 'info':
# ignored
@@ -691,7 +715,8 @@ class BaseSharing:
Owner=Owner, User=Owner,
Permissions=str(Permissions), # mandantory
EnabledByOwner=EnabledByOwner, HiddenByOwner=HiddenByOwner,
Timestamp=Timestamp)
Timestamp=Timestamp,
Properties=Properties)
if logger.isEnabledFor(logging.DEBUG):
logger.debug("TRACE/" + api_info + ": result=%r", result)
@@ -747,7 +772,8 @@ class BaseSharing:
Permissions=str(Permissions), # mandatory
EnabledByOwner=EnabledByOwner, HiddenByOwner=HiddenByOwner,
EnabledByUser=EnabledByUser, HiddenByUser=HiddenByUser,
Timestamp=Timestamp)
Timestamp=Timestamp,
Properties=Properties)
else:
logger.error(api_info + ": unsupported for ShareType=%r", ShareType)
@@ -784,8 +810,10 @@ class BaseSharing:
EnabledByOwner=EnabledByOwner,
HiddenByOwner=HiddenByOwner,
PathOrToken=str(PathOrToken), # verification above that it is not None
Owner=Owner,
Timestamp=Timestamp)
OwnerOrUser=Owner,
User=User,
Timestamp=Timestamp,
Properties=Properties)
elif ShareType == "map":
result = self.update_sharing(
@@ -795,8 +823,10 @@ class BaseSharing:
EnabledByOwner=EnabledByOwner,
HiddenByOwner=HiddenByOwner,
PathOrToken=str(PathOrToken), # verification above that it is not None
Owner=Owner,
Timestamp=Timestamp)
OwnerOrUser=Owner,
User=User,
Timestamp=Timestamp,
Properties=Properties)
else:
logger.error(api_info + ": unsupported for ShareType=%r", ShareType)

37
radicale/sharing/csv.py
View File

@@ -128,8 +128,9 @@ class Sharing(sharing.BaseSharing):
UserShare = row['User']
Permissions = row['Permissions']
Hidden: bool = (row['HiddenByOwner'] or row['HiddenByUser'])
Properties = row['Properties']
if logger.isEnabledFor(logging.DEBUG):
logger.debug("TRACE/sharing: map %r to %r (Owner=%r User=%r Permissions=%r Hidden=%s)", PathOrToken, PathMapped, Owner, UserShare, Permissions, Hidden)
logger.debug("TRACE/sharing: map %r to %r (Owner=%r User=%r Permissions=%r Hidden=%s Properties=%r)", PathOrToken, PathMapped, Owner, UserShare, Permissions, Hidden, Properties)
return {
"mapped": True,
"PathOrToken": PathOrToken,
@@ -137,7 +138,8 @@ class Sharing(sharing.BaseSharing):
"Owner": Owner,
"User": UserShare,
"Hidden": Hidden,
"Permissions": Permissions}
"Permissions": Permissions,
"Properties": Properties}
return None
def list_sharing(self,
@@ -205,7 +207,8 @@ class Sharing(sharing.BaseSharing):
Permissions: str = "r",
EnabledByOwner: bool = False, EnabledByUser: bool = False,
HiddenByOwner: bool = True, HiddenByUser: bool = True,
Timestamp: int = 0) -> dict:
Timestamp: int = 0,
Properties: Union[str, None] = None) -> dict:
""" create sharing """
row: dict
@@ -263,16 +266,17 @@ class Sharing(sharing.BaseSharing):
def update_sharing(self,
ShareType: str,
PathOrToken: str,
Owner: Union[str, None] = None,
OwnerOrUser: str,
User: Union[str, None] = None,
PathMapped: Union[str, None] = None,
Permissions: Union[str, None] = None,
EnabledByOwner: Union[bool, None] = None,
HiddenByOwner: Union[bool, None] = None,
Timestamp: int = 0) -> dict:
Timestamp: int = 0,
Properties: Union[str, None] = None) -> dict:
""" update sharing """
if logger.isEnabledFor(logging.DEBUG):
logger.debug("TRACE/sharing/%s/update: PathOrToken=%r Owner=%r PathMapped=%r", ShareType, PathOrToken, Owner, PathMapped)
logger.debug("TRACE/sharing/%s/update: PathOrToken=%r OwnerOrUser=%r PathMapped=%r Properties=%r", ShareType, PathOrToken, OwnerOrUser, PathMapped, Properties)
# lookup token
found = False
@@ -293,12 +297,23 @@ class Sharing(sharing.BaseSharing):
if found:
if logger.isEnabledFor(logging.DEBUG):
logger.debug("TRACE/sharing/%s/update: found index=%d", ShareType, index)
if Owner is not None and row['Owner'] != Owner:
return {"status": "permission-denied"}
if row['Owner'] != OwnerOrUser:
if logger.isEnabledFor(logging.DEBUG):
logger.debug("TRACE/sharing/%s/update: OwnerOrUser=%r not matching Owner=%r -> check now for matching User=%r", ShareType, OwnerOrUser, row['Owner'], row['User'])
if row['User'] == OwnerOrUser and PathMapped is None and Permissions is None and EnabledByOwner is None and HiddenByOwner is None and Properties is not None:
# user is only permitted to update Properties
if logger.isEnabledFor(logging.DEBUG):
logger.debug("TRACE/sharing/%s/update: OwnerOrUser=%r PathOrToken=%r index=%d is permitted to update Properties", ShareType, OwnerOrUser, PathOrToken, index)
pass
else:
return {"status": "permission-denied"}
if User is not None and row['User'] != User:
return {"status": "permission-denied"}
if logger.isEnabledFor(logging.DEBUG):
logger.debug("TRACE/sharing/%s/update: Owner=%r PathOrToken=%r index=%d", ShareType, Owner, PathOrToken, index)
logger.debug("TRACE/sharing/%s/update: OwnerOrUser=%r PathOrToken=%r index=%d", ShareType, OwnerOrUser, PathOrToken, index)
logger.debug("TRACE/sharing/%s/update: orig row=%r", ShareType, row)
# CSV: remove+adjust+readd
@@ -312,6 +327,8 @@ class Sharing(sharing.BaseSharing):
row["EnabledByOwner"] = EnabledByOwner
if HiddenByOwner is not None:
row["HiddenByOwner"] = HiddenByOwner
if Properties is not None:
row["Properties"] = Properties
# update timestamp
row["TimestampUpdated"] = Timestamp
@@ -322,7 +339,7 @@ class Sharing(sharing.BaseSharing):
self._sharing_cache.pop(index)
self._sharing_cache.append(row)
with self._storage.acquire_lock("w", Owner, path=self._sharing_db_file):
with self._storage.acquire_lock("w", OwnerOrUser, path=self._sharing_db_file):
if self._write_csv(self._sharing_db_file):
if logger.isEnabledFor(logging.DEBUG):
logger.debug("TRACE/sharing/%s/update: write CSV done", ShareType)

33
radicale/sharing/files.py
View File

@@ -122,8 +122,9 @@ class Sharing(sharing.BaseSharing):
UserShare = row['User']
Permissions = row['Permissions']
Hidden: bool = (row['HiddenByOwner'] or row['HiddenByUser'])
Properties = row['Properties']
if logger.isEnabledFor(logging.DEBUG):
logger.debug("TRACE/sharing: map %r to %r (Owner=%r User=%r Permissions=%r Hidden=%s)", PathOrToken, PathMapped, Owner, UserShare, Permissions, Hidden)
logger.debug("TRACE/sharing: map %r to %r (Owner=%r User=%r Permissions=%r Hidden=%s Properties=%r)", PathOrToken, PathMapped, Owner, UserShare, Permissions, Hidden, Properties)
return {
"mapped": True,
"PathOrToken": PathOrToken,
@@ -131,7 +132,8 @@ class Sharing(sharing.BaseSharing):
"Owner": Owner,
"User": UserShare,
"Hidden": Hidden,
"Permissions": Permissions}
"Permissions": Permissions,
"Properties": Properties}
return None
@@ -214,7 +216,8 @@ class Sharing(sharing.BaseSharing):
Permissions: str = "r",
EnabledByOwner: bool = False, EnabledByUser: bool = False,
HiddenByOwner: bool = True, HiddenByUser: bool = True,
Timestamp: int = 0) -> dict:
Timestamp: int = 0,
Properties: Union[str, None] = None) -> dict:
""" create sharing """
row: dict
@@ -258,16 +261,17 @@ class Sharing(sharing.BaseSharing):
def update_sharing(self,
ShareType: str,
PathOrToken: str,
Owner: Union[str, None] = None,
OwnerOrUser: str,
User: Union[str, None] = None,
PathMapped: Union[str, None] = None,
Permissions: Union[str, None] = None,
EnabledByOwner: Union[bool, None] = None,
HiddenByOwner: Union[bool, None] = None,
Timestamp: int = 0) -> dict:
Timestamp: int = 0,
Properties: Union[str, None] = None) -> dict:
""" update sharing """
if logger.isEnabledFor(logging.DEBUG):
logger.debug("TRACE/sharing/%s/update: PathOrToken=%r Owner=%r User=%r", ShareType, PathOrToken, Owner, User)
logger.debug("TRACE/sharing/%s/update: PathOrToken=%r OwnerOrUser=%r User=%r Properties=%r", ShareType, PathOrToken, OwnerOrUser, User, Properties)
sharing_config_file = os.path.join(self._sharing_db_path_ShareType[ShareType], self._encode_path(PathOrToken))
@@ -275,7 +279,7 @@ class Sharing(sharing.BaseSharing):
return {"status": "not-found"}
# read content
with self._storage.acquire_lock("w", Owner, path=sharing_config_file):
with self._storage.acquire_lock("w", OwnerOrUser, path=sharing_config_file):
# read file
with open(sharing_config_file, "rb") as fb:
(version, row) = pickle.load(fb)
@@ -286,8 +290,17 @@ class Sharing(sharing.BaseSharing):
if logger.isEnabledFor(logging.DEBUG):
logger.debug("TRACE/sharing/%s/update: check: %r", ShareType, row)
if Owner is not None and row['Owner'] != Owner:
return {"status": "permission-denied"}
if row['Owner'] != OwnerOrUser:
if logger.isEnabledFor(logging.DEBUG):
logger.debug("TRACE/sharing/%s/update: OwnerOrUser=%r not matching Owner=%r -> check now for matching User=%r", ShareType, OwnerOrUser, row['Owner'], row['User'])
if row['User'] == OwnerOrUser and PathMapped is None and Permissions is None and EnabledByOwner is None and HiddenByOwner is None and Properties is not None:
# user is only permitted to update Properties
if logger.isEnabledFor(logging.DEBUG):
logger.debug("TRACE/sharing/%s/update: OwnerOrUser=%r PathOrToken=%r is permitted to update Properties", ShareType, OwnerOrUser, PathOrToken)
pass
else:
return {"status": "permission-denied"}
if User is not None and row['User'] != User:
return {"status": "permission-denied"}
@@ -304,6 +317,8 @@ class Sharing(sharing.BaseSharing):
row["EnabledByOwner"] = EnabledByOwner
if HiddenByOwner is not None:
row["HiddenByOwner"] = HiddenByOwner
if Properties is not None:
row["Properties"] = Properties
# update timestamp
row["TimestampUpdated"] = Timestamp