added Files Locking support

.github/workflows/analysis-coverage.yml

@@ -505,6 +505,14 @@ jobs:
           ref: "main"
           path: apps/notes
 
+      - name: Checkout Files Locking
+        uses: actions/checkout@v4
+        if: ${{ !startsWith(matrix.nextcloud, 'master') }}
+        with:
+          repository: nextcloud/files_lock
+          ref: ${{ matrix.nextcloud }}
+          path: apps/files_lock
+
       - name: Set up & run Nextcloud
         env:
           DB_PORT: 4444
@@ -518,6 +526,10 @@ jobs:
           ./occ app:enable notifications
           PHP_CLI_SERVER_WORKERS=2 php -S localhost:8080 &
 
+      - name: Enable Files Locking
+        if: ${{ !startsWith(matrix.nextcloud, 'master') }}
+        run: ./occ app:enable files_lock
+
       - name: Enable Notes
         if: ${{ !startsWith(matrix.nextcloud, 'master') }}
         run: ./occ app:enable notes
@@ -831,6 +843,14 @@ jobs:
           ref: "main"
           path: apps/notes
 
+      - name: Checkout Files Locking
+        uses: actions/checkout@v4
+        if: ${{ !startsWith(matrix.nextcloud, 'stable26') && !startsWith(matrix.nextcloud, 'master') }}
+        with:
+          repository: nextcloud/files_lock
+          ref: ${{ matrix.nextcloud }}
+          path: apps/files_lock
+
       - name: Set up & run Nextcloud
         env:
           DB_PORT: 4444
@@ -848,6 +868,10 @@ jobs:
         if: ${{ !startsWith(matrix.nextcloud, 'master') }}
         run: ./occ app:enable notes
 
+      - name: Enable Files Locking
+        if: ${{ !startsWith(matrix.nextcloud, 'stable26') && !startsWith(matrix.nextcloud, 'master') }}
+        run: ./occ app:enable files_lock
+
       - name: Checkout NcPyApi
         uses: actions/checkout@v4
         with:

CHANGELOG.md

@@ -2,6 +2,12 @@
 
 All notable changes to this project will be documented in this file.
 
+## [0.11.0 - 2024-0x-xx]
+
+### Added
+
+- Files: `lock` and `unlock` methods, lock file information to `FsNode`. #227
+
 ## [0.10.0 - 2024-02-14]
 
 ### Added

docs/reference/Files/Files.rst

@@ -20,3 +20,9 @@ All File APIs are designed to work relative to the current user.
 
 .. autoclass:: nc_py_api.files.SystemTag
     :members:
+
+.. autoclass:: nc_py_api.files.LockType
+    :members:
+
+.. autoclass:: nc_py_api.files.FsNodeLockInfo
+    :members:

nc_py_api/__init__.py

@@ -7,6 +7,6 @@
     NextcloudMissingCapabilities,
 )
 from ._version import __version__
-from .files import FilePermissions, FsNode
+from .files import FilePermissions, FsNode, LockType
 from .files.sharing import ShareType
 from .nextcloud import AsyncNextcloud, AsyncNextcloudApp, Nextcloud, NextcloudApp

nc_py_api/_version.py

@@ -1,3 +1,3 @@
 """Version of nc_py_api."""
 
-__version__ = "0.10.0"
+__version__ = "0.11.0.dev0"

nc_py_api/files/__init__.py

@@ -9,6 +9,63 @@
 from .. import _misc
 
 
+class LockType(enum.IntEnum):
+    """Nextcloud File Locks types."""
+
+    MANUAL_LOCK = 0
+    COLLABORATIVE_LOCK = 1
+    WEBDAV_TOKEN = 2
+
+
+@dataclasses.dataclass
+class FsNodeLockInfo:
+    """File Lock information if Nextcloud `files_lock` is enabled."""
+
+    def __init__(self, **kwargs):
+        self._is_locked = bool(int(kwargs.get("is_locked", False)))
+        self._lock_owner_type = LockType(int(kwargs.get("lock_owner_type", 0)))
+        self._lock_owner = kwargs.get("lock_owner", "")
+        self._owner_display_name = kwargs.get("owner_display_name", "")
+        self._owner_editor = kwargs.get("lock_owner_editor", "")
+        self._lock_time = int(kwargs.get("lock_time", 0))
+        self._lock_ttl = int(kwargs.get("_lock_ttl", 0))
+
+    @property
+    def is_locked(self) -> bool:
+        """Returns ``True`` if the file is locked, ``False`` otherwise."""
+        return self._is_locked
+
+    @property
+    def type(self) -> LockType:
+        """Type of the lock."""
+        return LockType(self._lock_owner_type)
+
+    @property
+    def owner(self) -> str:
+        """User id of the lock owner."""
+        return self._lock_owner
+
+    @property
+    def owner_display_name(self) -> str:
+        """Display name of the lock owner."""
+        return self._owner_display_name
+
+    @property
+    def owner_editor(self) -> str:
+        """App id of an app owned lock to allow clients to suggest joining the collaborative editing session."""
+        return self._owner_editor
+
+    @property
+    def lock_creation_time(self) -> datetime.datetime:
+        """Lock creation time."""
+        return datetime.datetime.utcfromtimestamp(self._lock_time).replace(tzinfo=datetime.timezone.utc)
+
+    @property
+    def lock_ttl(self) -> int:
+        """TTL of the lock in seconds staring from the creation time. A value of 0 means the timeout is infinite."""
+        return self._lock_ttl
+
+
 @dataclasses.dataclass
 class FsNodeInfo:
     """Extra FS object attributes from Nextcloud."""
@@ -116,11 +173,15 @@ class FsNode:
     info: FsNodeInfo
     """Additional extra information for the object"""
 
+    lock_info: FsNodeLockInfo
+    """Class describing `lock` information if any."""
+
     def __init__(self, full_path: str, **kwargs):
         self.full_path = full_path
         self.file_id = kwargs.get("file_id", "")
         self.etag = kwargs.get("etag", "")
         self.info = FsNodeInfo(**kwargs)
+        self.lock_info = FsNodeLockInfo(**kwargs)
 
     @property
     def is_dir(self) -> bool:

nc_py_api/files/_files.py

@@ -10,7 +10,7 @@
 from httpx import Response
 
 from .._exceptions import NextcloudException, check_error
-from .._misc import clear_from_params_empty
+from .._misc import check_capabilities, clear_from_params_empty
 from . import FsNode, SystemTag
 
 PROPFIND_PROPERTIES = [
@@ -29,13 +29,16 @@
     "oc:share-types",
     "oc:favorite",
     "nc:is-encrypted",
+]
+
+PROPFIND_LOCKING_PROPERTIES = [
     "nc:lock",
     "nc:lock-owner-displayname",
     "nc:lock-owner",
     "nc:lock-owner-type",
-    "nc:lock-owner-editor",
-    "nc:lock-time",
-    "nc:lock-timeout",
+    "nc:lock-owner-editor",  # App id of an app owned lock
+    "nc:lock-time",  # Timestamp of the log creation time
+    "nc:lock-timeout",  # TTL of the lock in seconds staring from the creation time
 ]
 
 SEARCH_PROPERTIES_MAP = {
@@ -57,15 +60,22 @@ class PropFindType(enum.IntEnum):
     VERSIONS_FILE_ID = 3
 
 
-def build_find_request(req: list, path: str | FsNode, user: str) -> ElementTree.Element:
+def get_propfind_properties(capabilities: dict) -> list:
+    r = PROPFIND_PROPERTIES
+    if not check_capabilities("files.locking", capabilities):
+        r += PROPFIND_LOCKING_PROPERTIES
+    return r
+
+
+def build_find_request(req: list, path: str | FsNode, user: str, capabilities: dict) -> ElementTree.Element:
     path = path.user_path if isinstance(path, FsNode) else path
     root = ElementTree.Element(
         "d:searchrequest",
         attrib={"xmlns:d": "DAV:", "xmlns:oc": "http://owncloud.org/ns", "xmlns:nc": "http://nextcloud.org/ns"},
     )
     xml_search = ElementTree.SubElement(root, "d:basicsearch")
     xml_select_prop = ElementTree.SubElement(ElementTree.SubElement(xml_search, "d:select"), "d:prop")
-    for i in PROPFIND_PROPERTIES:
+    for i in get_propfind_properties(capabilities):
         ElementTree.SubElement(xml_select_prop, i)
     xml_from_scope = ElementTree.SubElement(ElementTree.SubElement(xml_search, "d:from"), "d:scope")
     href = f"/files/{user}/{path.removeprefix('/')}"
@@ -76,15 +86,17 @@ def build_find_request(req: list, path: str | FsNode, user: str) -> ElementTree.
     return root
 
 
-def build_list_by_criteria_req(properties: list[str] | None, tags: list[int | SystemTag] | None) -> ElementTree.Element:
+def build_list_by_criteria_req(
+    properties: list[str] | None, tags: list[int | SystemTag] | None, capabilities: dict
+) -> ElementTree.Element:
     if not properties and not tags:
         raise ValueError("Either specify 'properties' or 'tags' to filter results.")
     root = ElementTree.Element(
         "oc:filter-files",
         attrib={"xmlns:d": "DAV:", "xmlns:oc": "http://owncloud.org/ns", "xmlns:nc": "http://nextcloud.org/ns"},
     )
     prop = ElementTree.SubElement(root, "d:prop")
-    for i in PROPFIND_PROPERTIES:
+    for i in get_propfind_properties(capabilities):
         ElementTree.SubElement(prop, i)
     xml_filter_rules = ElementTree.SubElement(root, "oc:filter-rules")
     if properties and "favorite" in properties:
@@ -243,7 +255,7 @@ def etag_fileid_from_response(response: Response) -> dict:
     return {"etag": response.headers.get("OC-Etag", ""), "file_id": response.headers["OC-FileId"]}
 
 
-def _parse_record(full_path: str, prop_stats: list[dict]) -> FsNode:
+def _parse_record(full_path: str, prop_stats: list[dict]) -> FsNode:  # noqa pylint: disable = too-many-branches
     fs_node_args = {}
     for prop_stat in prop_stats:
         if str(prop_stat.get("d:status", "")).find("200 OK") == -1:
@@ -274,7 +286,17 @@ def _parse_record(full_path: str, prop_stats: list[dict]) -> FsNode:
             fs_node_args["trashbin_original_location"] = prop["nc:trashbin-original-location"]
         if "nc:trashbin-deletion-time" in prop_keys:
             fs_node_args["trashbin_deletion_time"] = prop["nc:trashbin-deletion-time"]
-        # xz = prop.get("oc:dDC", "")
+        for k, v in {
+            "nc:lock": "is_locked",
+            "nc:lock-owner-type": "lock_owner_type",
+            "nc:lock-owner": "lock_owner",
+            "nc:lock-owner-displayname": "lock_owner_displayname",
+            "nc:lock-owner-editor": "lock_owner_editor",
+            "nc:lock-time": "lock_time",
+            "nc:lock-timeout": "lock_ttl",
+        }.items():
+            if k in prop_keys and prop[k] is not None:
+                fs_node_args[v] = prop[k]
     return FsNode(full_path, **fs_node_args)