b60439152b
- harness/es.py: append-only event store + проекции (образец — кооп-портал) - harness/levels.py: уровни 1с/1м/1ч/1д, контекст ∝ масштабу - harness/scheduler.py: уровневые потоки, идемпотентные тики, absorbed-стабы - harness/isolated_runner.py + _llm_worker.py: LLM-тик в сабпроцессе (глобальный asyncio-рантайм Strands не переживает 2+ create_harness) - cli.py: init/task/tasks/status/events + requeue (написан самим минутным агентом) - 9router: отдельный ключ sk-simbiot, модель auto (glm-5.3 первым)
225 lines
7.8 KiB
Python
225 lines
7.8 KiB
Python
from __future__ import annotations
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import codecs
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from typing import Any
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from .core import IDNAError, _max_domain_length, _unicode_dots_re, alabel, decode, encode, ulabel
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class Codec(codecs.Codec):
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"""Stateless IDNA 2008 codec.
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Implements the :class:`codecs.Codec` protocol so that the whole-domain
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encoder (:func:`idna.encode`) and decoder (:func:`idna.decode`) are
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accessible through the standard codec machinery as ``"idna2008"``.
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Only the ``"strict"`` error handler is supported; any other handler
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raises :exc:`~idna.IDNAError`.
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"""
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def encode(self, data: str, errors: str = "strict") -> tuple[bytes, int]: # ty: ignore[invalid-method-override]
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if errors != "strict":
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raise IDNAError(f'Unsupported error handling "{errors}"', code="unsupported_errors")
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if not data:
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return b"", 0
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return encode(data), len(data)
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def decode(self, data: bytes, errors: str = "strict") -> tuple[str, int]: # ty: ignore[invalid-method-override]
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if errors != "strict":
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raise IDNAError(f'Unsupported error handling "{errors}"', code="unsupported_errors")
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if not data:
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return "", 0
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return decode(data), len(data)
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class IncrementalEncoder(codecs.BufferedIncrementalEncoder):
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"""Incremental IDNA 2008 encoder.
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Buffers a partial trailing label across calls until either the next
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label separator is seen or ``final=True``, so that streamed input is
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encoded one whole label at a time. Any of the four Unicode label
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separators (``U+002E``, ``U+3002``, ``U+FF0E``, ``U+FF61``) ends a
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label; the result always uses ``U+002E`` as the separator.
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The 253-octet domain length limit (254 with a trailing dot) that
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:func:`idna.encode` enforces is applied to the accumulated output, so
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that streaming a name and encoding it in one shot either both succeed
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with the same result or both raise :exc:`~idna.IDNAError`.
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Only the ``"strict"`` error handler is supported.
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"""
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def __init__(self, errors: str = "strict") -> None:
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super().__init__(errors)
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self._emitted = 0 # octets returned so far
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self._trailing_dot = False # whether the output so far ends with "."
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def reset(self) -> None:
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super().reset()
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self._emitted = 0
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self._trailing_dot = False
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def getstate(self) -> Any:
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if not self.buffer and not self._emitted:
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return 0
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return (self.buffer, self._emitted, self._trailing_dot)
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def setstate(self, state: Any) -> None:
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if state:
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self.buffer, self._emitted, self._trailing_dot = state
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else:
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self.reset()
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def _buffer_encode(self, data: str, errors: str, final: bool) -> tuple[bytes, int]: # ty: ignore[invalid-method-override]
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if errors != "strict":
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raise IDNAError(f'Unsupported error handling "{errors}"', code="unsupported_errors")
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result_bytes = b""
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size = 0
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if data:
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labels = _unicode_dots_re.split(data)
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trailing_dot = b""
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if labels:
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if not labels[-1]:
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trailing_dot = b"."
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del labels[-1]
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elif not final:
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# Keep potentially unfinished label until the next call
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del labels[-1]
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if labels:
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trailing_dot = b"."
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result = []
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for label in labels:
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result.append(alabel(label))
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if size:
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size += 1
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size += len(label)
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result_bytes = b".".join(result) + trailing_dot
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size += len(trailing_dot)
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# Mirror encode(): the whole name may not exceed 253 octets, or 254
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# when it ends with a dot. Until the input is final a trailing dot
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# may still arrive, so only the 254-octet ceiling applies before then.
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self._emitted += len(result_bytes)
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if result_bytes:
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self._trailing_dot = result_bytes.endswith(b".")
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may_end_with_dot = self._trailing_dot or not final
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if self._emitted > _max_domain_length + may_end_with_dot:
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raise IDNAError("Domain too long", code="domain_too_long")
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return result_bytes, size
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class IncrementalDecoder(codecs.BufferedIncrementalDecoder):
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"""Incremental IDNA 2008 decoder.
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Buffers a partial trailing label across calls until either the next
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label separator is seen or ``final=True``, so that streamed input is
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decoded one whole label at a time.
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The 254-octet input length limit that :func:`idna.decode` enforces is
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applied to the accumulated input, so that streaming a name and decoding
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it in one shot either both succeed with the same result or both raise
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:exc:`~idna.IDNAError`.
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Only the ``"strict"`` error handler is supported.
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"""
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def __init__(self, errors: str = "strict") -> None:
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super().__init__(errors)
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self._consumed = 0 # input octets consumed so far
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def reset(self) -> None:
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super().reset()
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self._consumed = 0
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def getstate(self) -> tuple[bytes, int]:
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return (self.buffer, self._consumed)
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def setstate(self, state: tuple[bytes, int]) -> None:
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self.buffer, self._consumed = state
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def _buffer_decode(self, data: Any, errors: str, final: bool) -> tuple[str, int]: # ty: ignore[invalid-method-override]
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if errors != "strict":
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raise IDNAError(f'Unsupported error handling "{errors}"', code="unsupported_errors")
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if not data:
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return ("", 0)
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if not isinstance(data, str):
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try:
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data = str(data, "ascii")
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except UnicodeDecodeError as err:
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raise IDNAError("Invalid ASCII in A-label", code="invalid_ascii") from err
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# Mirror decode(), which rejects input longer than 254 characters
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# (253 plus a possible trailing dot) before looking at any label.
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# ``data`` is the unconsumed buffer plus the new input, so this is
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# the total seen so far.
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if self._consumed + len(data) > _max_domain_length + 1:
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raise IDNAError("Domain too long", code="domain_too_long")
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labels = _unicode_dots_re.split(data)
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trailing_dot = ""
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if labels:
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if not labels[-1]:
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trailing_dot = "."
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del labels[-1]
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elif not final:
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# Keep potentially unfinished label until the next call
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del labels[-1]
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if labels:
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trailing_dot = "."
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result = []
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size = 0
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for label in labels:
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result.append(ulabel(label))
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if size:
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size += 1
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size += len(label)
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result_str = ".".join(result) + trailing_dot
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size += len(trailing_dot)
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self._consumed += size
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return (result_str, size)
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class StreamWriter(Codec, codecs.StreamWriter):
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pass
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class StreamReader(Codec, codecs.StreamReader):
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pass
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def search_function(name: str) -> codecs.CodecInfo | None:
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"""Codec search function registered with :mod:`codecs`.
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Returns a :class:`codecs.CodecInfo` for the ``"idna2008"`` codec name
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so that ``str.encode("idna2008")`` and ``bytes.decode("idna2008")``
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invoke the IDNA 2008 codec defined in this module.
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:param name: The codec name being looked up.
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:returns: A :class:`codecs.CodecInfo` instance if ``name`` is
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``"idna2008"``, otherwise ``None``.
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"""
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if name != "idna2008":
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return None
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return codecs.CodecInfo(
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name=name,
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encode=Codec().encode,
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decode=Codec().decode, # type: ignore
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incrementalencoder=IncrementalEncoder,
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incrementaldecoder=IncrementalDecoder,
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streamwriter=StreamWriter,
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streamreader=StreamReader,
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)
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codecs.register(search_function)
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