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Support both import names of PyPI package python-multipart. (#17932)

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Renaud Allard 2024-11-20 12:48:04 +01:00 committed by GitHub
parent 1092a35a2a
commit 8291aa8fd7
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2 changed files with 18 additions and 4 deletions
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1
changelog.d/17932.misc Normal file
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@ -0,0 +1 @@
Support new package name of PyPI package `python-multipart` 0.0.13 so that distro packagers do not need to work around name conflict with PyPI package `multipart`.

21
synapse/http/client.py
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@ -36,7 +36,6 @@ from typing import (
) )
import attr import attr
import multipart
import treq import treq
from canonicaljson import encode_canonical_json from canonicaljson import encode_canonical_json
from netaddr import AddrFormatError, IPAddress, IPSet from netaddr import AddrFormatError, IPAddress, IPSet
@ -93,6 +92,20 @@ from synapse.util.async_helpers import timeout_deferred
if TYPE_CHECKING: if TYPE_CHECKING:
from synapse.server import HomeServer from synapse.server import HomeServer
# Support both import names for the `python-multipart` (PyPI) library,
# which renamed its package name from `multipart` to `python_multipart`
# in 0.0.13 (though supports the old import name for compatibility).
# Note that the `multipart` package name conflicts with `multipart` (PyPI)
# so we should prefer importing from `python_multipart` when possible.
try:
from python_multipart import MultipartParser
if TYPE_CHECKING:
from python_multipart import multipart
except ImportError:
from multipart import MultipartParser # type: ignore[no-redef]
logger = logging.getLogger(__name__) logger = logging.getLogger(__name__)
outgoing_requests_counter = Counter("synapse_http_client_requests", "", ["method"]) outgoing_requests_counter = Counter("synapse_http_client_requests", "", ["method"])
@ -1039,7 +1052,7 @@ class _MultipartParserProtocol(protocol.Protocol):
self.deferred = deferred self.deferred = deferred
self.boundary = boundary self.boundary = boundary
self.max_length = max_length self.max_length = max_length
self.parser: Optional[multipart.MultipartParser] = None self.parser: Optional[MultipartParser] = None
self.multipart_response = MultipartResponse() self.multipart_response = MultipartResponse()
self.has_redirect = False self.has_redirect = False
self.in_json = False self.in_json = False
@ -1097,12 +1110,12 @@ class _MultipartParserProtocol(protocol.Protocol):
self.deferred.errback() self.deferred.errback()
self.file_length += end - start self.file_length += end - start
callbacks: "multipart.multipart.MultipartCallbacks" = { callbacks: "multipart.MultipartCallbacks" = {
"on_header_field": on_header_field, "on_header_field": on_header_field,
"on_header_value": on_header_value, "on_header_value": on_header_value,
"on_part_data": on_part_data, "on_part_data": on_part_data,
} }
self.parser = multipart.MultipartParser(self.boundary, callbacks) self.parser = MultipartParser(self.boundary, callbacks)
self.total_length += len(incoming_data) self.total_length += len(incoming_data)
if self.max_length is not None and self.total_length >= self.max_length: if self.max_length is not None and self.total_length >= self.max_length: