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Editing: upload.py
""" distutils.command.upload Implements the Distutils 'upload' subcommand (upload package to a package index). """ import os import io import hashlib from base64 import standard_b64encode from urllib.error import HTTPError from urllib.request import urlopen, Request from urllib.parse import urlparse from distutils.errors import DistutilsError, DistutilsOptionError from distutils.core import PyPIRCCommand from distutils.spawn import spawn from distutils import log # PyPI Warehouse supports MD5, SHA256, and Blake2 (blake2-256) # https://bugs.python.org/issue40698 _FILE_CONTENT_DIGESTS = { "md5_digest": getattr(hashlib, "md5", None), "sha256_digest": getattr(hashlib, "sha256", None), "blake2_256_digest": getattr(hashlib, "blake2b", None), } class upload(PyPIRCCommand): description = "upload binary package to PyPI" user_options = PyPIRCCommand.user_options + [ ('sign', 's', 'sign files to upload using gpg'), ('identity=', 'i', 'GPG identity used to sign files'), ] boolean_options = PyPIRCCommand.boolean_options + ['sign'] def initialize_options(self): PyPIRCCommand.initialize_options(self) self.username = '' self.password = '' self.show_response = 0 self.sign = False self.identity = None def finalize_options(self): PyPIRCCommand.finalize_options(self) if self.identity and not self.sign: raise DistutilsOptionError( "Must use --sign for --identity to have meaning" ) config = self._read_pypirc() if config != {}: self.username = config['username'] self.password = config['password'] self.repository = config['repository'] self.realm = config['realm'] # getting the password from the distribution # if previously set by the register command if not self.password and self.distribution.password: self.password = self.distribution.password def run(self): if not self.distribution.dist_files: msg = ("Must create and upload files in one command " "(e.g. setup.py sdist upload)") raise DistutilsOptionError(msg) for command, pyversion, filename in self.distribution.dist_files: self.upload_file(command, pyversion, filename) def upload_file(self, command, pyversion, filename): # Makes sure the repository URL is compliant schema, netloc, url, params, query, fragments = \ urlparse(self.repository) if params or query or fragments: raise AssertionError("Incompatible url %s" % self.repository) if schema not in ('http', 'https'): raise AssertionError("unsupported schema " + schema) # Sign if requested if self.sign: gpg_args = ["gpg", "--detach-sign", "-a", filename] if self.identity: gpg_args[2:2] = ["--local-user", self.identity] spawn(gpg_args, dry_run=self.dry_run) # Fill in the data - send all the meta-data in case we need to # register a new release f = open(filename,'rb') try: content = f.read() finally: f.close() meta = self.distribution.metadata data = { # action ':action': 'file_upload', 'protocol_version': '1', # identify release 'name': meta.get_name(), 'version': meta.get_version(), # file content 'content': (os.path.basename(filename),content), 'filetype': command, 'pyversion': pyversion, # additional meta-data 'metadata_version': '1.0', 'summary': meta.get_description(), 'home_page': meta.get_url(), 'author': meta.get_contact(), 'author_email': meta.get_contact_email(), 'license': meta.get_licence(), 'description': meta.get_long_description(), 'keywords': meta.get_keywords(), 'platform': meta.get_platforms(), 'classifiers': meta.get_classifiers(), 'download_url': meta.get_download_url(), # PEP 314 'provides': meta.get_provides(), 'requires': meta.get_requires(), 'obsoletes': meta.get_obsoletes(), } data['comment'] = '' # file content digests for digest_name, digest_cons in _FILE_CONTENT_DIGESTS.items(): if digest_cons is None: continue try: data[digest_name] = digest_cons(content).hexdigest() except ValueError: # hash digest not available or blocked by security policy pass if self.sign: with open(filename + ".asc", "rb") as f: data['gpg_signature'] = (os.path.basename(filename) + ".asc", f.read()) # set up the authentication user_pass = (self.username + ":" + self.password).encode('ascii') # The exact encoding of the authentication string is debated. # Anyway PyPI only accepts ascii for both username or password. auth = "Basic " + standard_b64encode(user_pass).decode('ascii') # Build up the MIME payload for the POST data boundary = '--------------GHSKFJDLGDS7543FJKLFHRE75642756743254' sep_boundary = b'\r\n--' + boundary.encode('ascii') end_boundary = sep_boundary + b'--\r\n' body = io.BytesIO() for key, value in data.items(): title = '\r\nContent-Disposition: form-data; name="%s"' % key # handle multiple entries for the same name if not isinstance(value, list): value = [value] for value in value: if type(value) is tuple: title += '; filename="%s"' % value[0] value = value[1] else: value = str(value).encode('utf-8') body.write(sep_boundary) body.write(title.encode('utf-8')) body.write(b"\r\n\r\n") body.write(value) body.write(end_boundary) body = body.getvalue() msg = "Submitting %s to %s" % (filename, self.repository) self.announce(msg, log.INFO) # build the Request headers = { 'Content-type': 'multipart/form-data; boundary=%s' % boundary, 'Content-length': str(len(body)), 'Authorization': auth, } request = Request(self.repository, data=body, headers=headers) # send the data try: result = urlopen(request) status = result.getcode() reason = result.msg except HTTPError as e: status = e.code reason = e.msg except OSError as e: self.announce(str(e), log.ERROR) raise if status == 200: self.announce('Server response (%s): %s' % (status, reason), log.INFO) if self.show_response: text = self._read_pypi_response(result) msg = '\n'.join(('-' * 75, text, '-' * 75)) self.announce(msg, log.INFO) else: msg = 'Upload failed (%s): %s' % (status, reason) self.announce(msg, log.ERROR) raise DistutilsError(msg)
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