sonhmai
68 lines
2.6 KiB
Python
68 lines
2.6 KiB
Python
from opendal.exceptions import NotFound
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from opendal.types import EntryMode
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from mirage.accessor.nextcloud import NextcloudAccessor
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from mirage.cache.index import NULL_INDEX, IndexCacheStore, ResourceType
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from mirage.types import FileStat, FileType, PathSpec
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from mirage.utils.errors import enoent
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from mirage.utils.filetype import guess_type
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from mirage.utils.key_prefix import mount_prefix_of
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async def stat(accessor: NextcloudAccessor,
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path: PathSpec,
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index: IndexCacheStore = NULL_INDEX) -> FileStat:
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original_prefix = mount_prefix_of(path.virtual, path.resource_path)
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raw = path.virtual
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if original_prefix and raw.startswith(original_prefix):
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raw = raw[len(original_prefix):] or "/"
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stripped = raw.strip("/")
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if not stripped:
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return FileStat(name="/", type=FileType.DIRECTORY)
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virtual_key = (original_prefix + "/" +
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stripped if original_prefix else "/" + stripped)
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lookup = await index.get(virtual_key)
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if lookup.entry is not None:
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entry = lookup.entry
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if entry.resource_type == ResourceType.FOLDER:
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return FileStat(name=entry.name,
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type=FileType.DIRECTORY,
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modified=entry.remote_time or None)
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return FileStat(name=entry.name,
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size=entry.size,
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modified=entry.remote_time or None,
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type=FileType.FILE,
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content=guess_type(entry.name))
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parent = virtual_key.rsplit("/", 1)[0] or "/"
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parent_listing = await index.list_dir(parent)
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if parent_listing.entries is not None:
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raise enoent(path)
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op = accessor.operator()
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key = stripped
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try:
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md = await op.stat(key)
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except NotFound:
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md = None
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if md is not None and md.mode != EntryMode.Dir:
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modified = md.last_modified.isoformat() if md.last_modified else None
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return FileStat(
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name=stripped.rsplit("/", 1)[-1],
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size=md.content_length,
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modified=modified,
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type=FileType.FILE,
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content=guess_type(raw),
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fingerprint=md.etag,
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extra={"etag": md.etag} if md.etag else {},
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)
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try:
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md_dir = await op.stat(key + "/")
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if md_dir and md_dir.mode == EntryMode.Dir:
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return FileStat(
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name=stripped.rsplit("/", 1)[-1] or "/",
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type=FileType.DIRECTORY,
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)
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except NotFound:
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# NotFound maps to the canonical ENOENT raised below
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pass
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raise enoent(path)
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