""" 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.request import urlopen, Request, HTTPError 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)