251 lines
8.5 KiB
Python
251 lines
8.5 KiB
Python
# Copyright 2015 Ian Cordasco
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# https://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import logging
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from typing import Any, Dict, List, Optional, Set, Tuple, cast
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import requests
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import requests_toolbelt
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import rich.progress
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import urllib3
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from requests import adapters
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from requests_toolbelt.utils import user_agent
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from rich import print
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import twine
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from twine import package as package_file
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KEYWORDS_TO_NOT_FLATTEN = {"gpg_signature", "content"}
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LEGACY_PYPI = "https://pypi.python.org/"
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LEGACY_TEST_PYPI = "https://testpypi.python.org/"
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WAREHOUSE = "https://upload.pypi.org/"
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OLD_WAREHOUSE = "https://upload.pypi.io/"
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TEST_WAREHOUSE = "https://test.pypi.org/"
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WAREHOUSE_WEB = "https://pypi.org/"
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logger = logging.getLogger(__name__)
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class Repository:
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def __init__(
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self,
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repository_url: str,
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username: Optional[str],
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password: Optional[str],
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disable_progress_bar: bool = False,
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) -> None:
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self.url = repository_url
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self.session = requests.session()
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# requests.Session.auth should be Union[None, Tuple[str, str], ...]
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# But username or password could be None
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# See TODO for utils.RepositoryConfig
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self.session.auth = (
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(username or "", password or "") if username or password else None
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)
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logger.info(f"username: {username if username else '<empty>'}")
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logger.info(f"password: <{'hidden' if password else 'empty'}>")
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self.session.headers["User-Agent"] = self._make_user_agent_string()
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for scheme in ("http://", "https://"):
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self.session.mount(scheme, self._make_adapter_with_retries())
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# Working around https://github.com/python/typing/issues/182
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self._releases_json_data: Dict[str, Dict[str, Any]] = {}
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self.disable_progress_bar = disable_progress_bar
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@staticmethod
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def _make_adapter_with_retries() -> adapters.HTTPAdapter:
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retry = urllib3.Retry(
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allowed_methods=["GET"],
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connect=5,
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total=10,
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status_forcelist=[500, 501, 502, 503],
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)
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return adapters.HTTPAdapter(max_retries=retry)
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@staticmethod
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def _make_user_agent_string() -> str:
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user_agent_string = (
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user_agent.UserAgentBuilder("twine", twine.__version__)
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.include_implementation()
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.build()
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)
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return cast(str, user_agent_string)
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def close(self) -> None:
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self.session.close()
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@staticmethod
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def _convert_data_to_list_of_tuples(data: Dict[str, Any]) -> List[Tuple[str, Any]]:
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data_to_send = []
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for key, value in data.items():
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if key in KEYWORDS_TO_NOT_FLATTEN or not isinstance(value, (list, tuple)):
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data_to_send.append((key, value))
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else:
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for item in value:
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data_to_send.append((key, item))
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return data_to_send
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def set_certificate_authority(self, cacert: Optional[str]) -> None:
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if cacert:
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self.session.verify = cacert
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def set_client_certificate(self, clientcert: Optional[str]) -> None:
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if clientcert:
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self.session.cert = clientcert
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def register(self, package: package_file.PackageFile) -> requests.Response:
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data = package.metadata_dictionary()
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data.update({":action": "submit", "protocol_version": "1"})
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print(f"Registering {package.basefilename}")
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data_to_send = self._convert_data_to_list_of_tuples(data)
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encoder = requests_toolbelt.MultipartEncoder(data_to_send)
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resp = self.session.post(
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self.url,
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data=encoder,
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allow_redirects=False,
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headers={"Content-Type": encoder.content_type},
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)
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# Bug 28. Try to silence a ResourceWarning by releasing the socket.
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resp.close()
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return resp
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def _upload(self, package: package_file.PackageFile) -> requests.Response:
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data = package.metadata_dictionary()
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data.update(
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{
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# action
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":action": "file_upload",
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"protocol_version": "1",
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}
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)
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data_to_send = self._convert_data_to_list_of_tuples(data)
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print(f"Uploading {package.basefilename}")
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with open(package.filename, "rb") as fp:
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data_to_send.append(
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("content", (package.basefilename, fp, "application/octet-stream"))
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)
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encoder = requests_toolbelt.MultipartEncoder(data_to_send)
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with rich.progress.Progress(
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"[progress.percentage]{task.percentage:>3.0f}%",
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rich.progress.BarColumn(),
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rich.progress.DownloadColumn(),
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"•",
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rich.progress.TimeRemainingColumn(
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compact=True,
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elapsed_when_finished=True,
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),
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"•",
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rich.progress.TransferSpeedColumn(),
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disable=self.disable_progress_bar,
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) as progress:
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task_id = progress.add_task("", total=encoder.len)
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monitor = requests_toolbelt.MultipartEncoderMonitor(
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encoder,
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lambda monitor: progress.update(
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task_id,
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completed=monitor.bytes_read,
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),
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)
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resp = self.session.post(
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self.url,
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data=monitor,
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allow_redirects=False,
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headers={"Content-Type": monitor.content_type},
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)
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return resp
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def upload(
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self, package: package_file.PackageFile, max_redirects: int = 5
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) -> requests.Response:
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number_of_redirects = 0
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while number_of_redirects < max_redirects:
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resp = self._upload(package)
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if resp.status_code == requests.codes.OK:
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return resp
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if 500 <= resp.status_code < 600:
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number_of_redirects += 1
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logger.warning(
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f'Received "{resp.status_code}: {resp.reason}"'
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"\nPackage upload appears to have failed."
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f" Retry {number_of_redirects} of {max_redirects}."
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)
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else:
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return resp
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return resp
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def package_is_uploaded(
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self, package: package_file.PackageFile, bypass_cache: bool = False
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) -> bool:
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# NOTE(sigmavirus24): Not all indices are PyPI and pypi.io doesn't
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# have a similar interface for finding the package versions.
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if not self.url.startswith((LEGACY_PYPI, WAREHOUSE, OLD_WAREHOUSE)):
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return False
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safe_name = package.safe_name
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releases = None
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if not bypass_cache:
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releases = self._releases_json_data.get(safe_name)
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if releases is None:
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url = f"{LEGACY_PYPI}pypi/{safe_name}/json"
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headers = {"Accept": "application/json"}
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response = self.session.get(url, headers=headers)
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if response.status_code == 200:
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releases = response.json()["releases"]
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else:
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releases = {}
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self._releases_json_data[safe_name] = releases
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packages = releases.get(package.metadata.version, [])
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for uploaded_package in packages:
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if uploaded_package["filename"] == package.basefilename:
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return True
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return False
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def release_urls(self, packages: List[package_file.PackageFile]) -> Set[str]:
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if self.url.startswith(WAREHOUSE):
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url = WAREHOUSE_WEB
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elif self.url.startswith(TEST_WAREHOUSE):
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url = TEST_WAREHOUSE
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else:
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return set()
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return {
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f"{url}project/{package.safe_name}/{package.metadata.version}/"
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for package in packages
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}
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def verify_package_integrity(self, package: package_file.PackageFile) -> None:
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# TODO(sigmavirus24): Add a way for users to download the package and
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# check it's hash against what it has locally.
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pass
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