76 lines
1.6 KiB
Python
Executable File
76 lines
1.6 KiB
Python
Executable File
from __future__ import annotations
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from typing import Dict, Tuple, Union
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import msgspec
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## File uploads and downloads
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class FileRange(msgspec.Struct):
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name: str
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size: int
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start: int
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end: int
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class ErrorMsg(msgspec.Struct):
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error: str
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req: FileRange
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class StatusMsg(msgspec.Struct):
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status: str
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req: FileRange
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## Directory listings
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class FileEntry(msgspec.Struct):
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size: int
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mtime: int
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class DirEntry(msgspec.Struct):
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size: int
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mtime: int
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dir: DirList
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def __getitem__(self, name):
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return self.dir[name]
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def __setitem__(self, name, value):
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self.dir[name] = value
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def __contains__(self, name):
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return name in self.dir
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def __delitem__(self, name):
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del self.dir[name]
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@property
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def props(self):
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return {
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k: v
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for k, v in self.__struct_fields__
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if k != "dir"
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}
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DirList = dict[str, Union[FileEntry, DirEntry]]
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class UpdateEntry(msgspec.Struct, omit_defaults=True):
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"""Updates the named entry in the tree. Fields that are set replace old values. A list of entries recurses directories."""
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name: str = ""
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deleted: bool = False
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size: int | None = None
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mtime: int | None = None
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dir: DirList | None = None
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def make_dir_data(root):
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if len(root) == 2:
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return FileEntry(*root)
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size, mtime, listing = root
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converted = {}
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for name, data in listing.items():
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converted[name] = make_dir_data(data)
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sz = sum(x.size for x in converted.values())
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mt = max(x.mtime for x in converted.values())
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return DirEntry(sz, max(mt, mtime), converted)
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