Python moves.urllib方法代码示例

# 需要导入模块: from setuptools.extern.six import moves [as 别名]
# 或者: from setuptools.extern.six.moves import urllib [as 别名]
def find_external_links(url, page):
    """Find rel="homepage" and rel="download" links in `page`, yielding URLs"""

    for match in REL.finditer(page):
        tag, rel = match.groups()
        rels = set(map(str.strip, rel.lower().split(',')))
        if 'homepage' in rels or 'download' in rels:
            for match in HREF.finditer(tag):
                yield urllib.parse.urljoin(url, htmldecode(match.group(1)))

    for tag in ("<th>Home Page", "<th>Download URL"):
        pos = page.find(tag)
        if pos != -1:
            match = HREF.search(page, pos)
            if match:
                yield urllib.parse.urljoin(url, htmldecode(match.group(1))) 

# 需要导入模块: from setuptools.extern.six import moves [as 别名]
# 或者: from setuptools.extern.six.moves import urllib [as 别名]
def __init__(
            self, index_url="https://pypi.org/simple/", hosts=('*',),
            ca_bundle=None, verify_ssl=True, *args, **kw
    ):
        Environment.__init__(self, *args, **kw)
        self.index_url = index_url + "/" [:not index_url.endswith('/')]
        self.scanned_urls = {}
        self.fetched_urls = {}
        self.package_pages = {}
        self.allows = re.compile('|'.join(map(translate, hosts))).match
        self.to_scan = []
        use_ssl = (
            verify_ssl
            and ssl_support.is_available
            and (ca_bundle or ssl_support.find_ca_bundle())
        )
        if use_ssl:
            self.opener = ssl_support.opener_for(ca_bundle)
        else:
            self.opener = urllib.request.urlopen 

# 需要导入模块: from setuptools.extern.six import moves [as 别名]
# 或者: from setuptools.extern.six.moves import urllib [as 别名]
def _download_svn(self, url, filename):
        warnings.warn("SVN download support is deprecated", UserWarning)
        url = url.split('#', 1)[0]  # remove any fragment for svn's sake
        creds = ''
        if url.lower().startswith('svn:') and '@' in url:
            scheme, netloc, path, p, q, f = urllib.parse.urlparse(url)
            if not netloc and path.startswith('//') and '/' in path[2:]:
                netloc, path = path[2:].split('/', 1)
                auth, host = urllib.parse.splituser(netloc)
                if auth:
                    if ':' in auth:
                        user, pw = auth.split(':', 1)
                        creds = " --username=%s --password=%s" % (user, pw)
                    else:
                        creds = " --username=" + auth
                    netloc = host
                    parts = scheme, netloc, url, p, q, f
                    url = urllib.parse.urlunparse(parts)
        self.info("Doing subversion checkout from %s to %s", url, filename)
        os.system("svn checkout%s -q %s %s" % (creds, url, filename))
        return filename 

# 需要导入模块: from setuptools.extern.six import moves [as 别名]
# 或者: from setuptools.extern.six.moves import urllib [as 别名]
def _encode_auth(auth):
    """
    A function compatible with Python 2.3-3.3 that will encode
    auth from a URL suitable for an HTTP header.
    >>> str(_encode_auth('username%3Apassword'))
    'dXNlcm5hbWU6cGFzc3dvcmQ='

    Long auth strings should not cause a newline to be inserted.
    >>> long_auth = 'username:' + 'password'*10
    >>> chr(10) in str(_encode_auth(long_auth))
    False
    """
    auth_s = urllib.parse.unquote(auth)
    # convert to bytes
    auth_bytes = auth_s.encode()
    encoded_bytes = base64.b64encode(auth_bytes)
    # convert back to a string
    encoded = encoded_bytes.decode()
    # strip the trailing carriage return
    return encoded.replace('\n', '') 

# 需要导入模块: from setuptools.extern.six import moves [as 别名]
# 或者: from setuptools.extern.six.moves import urllib [as 别名]
def _download_svn(self, url, filename):
        warnings.warn("SVN download support is deprecated", UserWarning)
        url = url.split('#', 1)[0]  # remove any fragment for svn's sake
        creds = ''
        if url.lower().startswith('svn:') and '@' in url:
            scheme, netloc, path, p, q, f = urllib.parse.urlparse(url)
            if not netloc and path.startswith('//') and '/' in path[2:]:
                netloc, path = path[2:].split('/', 1)
                auth, host = _splituser(netloc)
                if auth:
                    if ':' in auth:
                        user, pw = auth.split(':', 1)
                        creds = " --username=%s --password=%s" % (user, pw)
                    else:
                        creds = " --username=" + auth
                    netloc = host
                    parts = scheme, netloc, url, p, q, f
                    url = urllib.parse.urlunparse(parts)
        self.info("Doing subversion checkout from %s to %s", url, filename)
        os.system("svn checkout%s -q %s %s" % (creds, url, filename))
        return filename 

# 需要导入模块: from setuptools.extern.six import moves [as 别名]
# 或者: from setuptools.extern.six.moves import urllib [as 别名]
def __init__(
            self, index_url="https://pypi.python.org/simple", hosts=('*',),
            ca_bundle=None, verify_ssl=True, *args, **kw
    ):
        Environment.__init__(self, *args, **kw)
        self.index_url = index_url + "/" [:not index_url.endswith('/')]
        self.scanned_urls = {}
        self.fetched_urls = {}
        self.package_pages = {}
        self.allows = re.compile('|'.join(map(translate, hosts))).match
        self.to_scan = []
        use_ssl = (
            verify_ssl
            and ssl_support.is_available
            and (ca_bundle or ssl_support.find_ca_bundle())
        )
        if use_ssl:
            self.opener = ssl_support.opener_for(ca_bundle)
        else:
            self.opener = urllib.request.urlopen 

# 需要导入模块: from setuptools.extern.six import moves [as 别名]
# 或者: from setuptools.extern.six.moves import urllib [as 别名]
def _download_svn(self, url, filename):
        url = url.split('#', 1)[0]  # remove any fragment for svn's sake
        creds = ''
        if url.lower().startswith('svn:') and '@' in url:
            scheme, netloc, path, p, q, f = urllib.parse.urlparse(url)
            if not netloc and path.startswith('//') and '/' in path[2:]:
                netloc, path = path[2:].split('/', 1)
                auth, host = urllib.parse.splituser(netloc)
                if auth:
                    if ':' in auth:
                        user, pw = auth.split(':', 1)
                        creds = " --username=%s --password=%s" % (user, pw)
                    else:
                        creds = " --username=" + auth
                    netloc = host
                    parts = scheme, netloc, url, p, q, f
                    url = urllib.parse.urlunparse(parts)
        self.info("Doing subversion checkout from %s to %s", url, filename)
        os.system("svn checkout%s -q %s %s" % (creds, url, filename))
        return filename 

# 需要导入模块: from setuptools.extern.six import moves [as 别名]
# 或者: from setuptools.extern.six.moves import urllib [as 别名]
def _encode_auth(auth):
    """
    A function compatible with Python 2.3-3.3 that will encode
    auth from a URL suitable for an HTTP header.
    >>> str(_encode_auth('username%3Apassword'))
    'dXNlcm5hbWU6cGFzc3dvcmQ='

    Long auth strings should not cause a newline to be inserted.
    >>> long_auth = 'username:' + 'password'*10
    >>> chr(10) in str(_encode_auth(long_auth))
    False
    """
    auth_s = urllib.parse.unquote(auth)
    # convert to bytes
    auth_bytes = auth_s.encode()
    # use the legacy interface for Python 2.3 support
    encoded_bytes = base64.encodestring(auth_bytes)
    # convert back to a string
    encoded = encoded_bytes.decode()
    # strip the trailing carriage return
    return encoded.replace('\n', '') 

# 需要导入模块: from setuptools.extern.six import moves [as 别名]
# 或者: from setuptools.extern.six.moves import urllib [as 别名]
def egg_info_for_url(url):
    parts = urllib.parse.urlparse(url)
    scheme, server, path, parameters, query, fragment = parts
    base = urllib.parse.unquote(path.split('/')[-1])
    if server == 'sourceforge.net' and base == 'download':  # XXX Yuck
        base = urllib.parse.unquote(path.split('/')[-2])
    if '#' in base:
        base, fragment = base.split('#', 1)
    return base, fragment 

# 需要导入模块: from setuptools.extern.six import moves [as 别名]
# 或者: from setuptools.extern.six.moves import urllib [as 别名]
def from_url(cls, url):
        "Construct a (possibly null) ContentChecker from a URL"
        fragment = urllib.parse.urlparse(url)[-1]
        if not fragment:
            return ContentChecker()
        match = cls.pattern.search(fragment)
        if not match:
            return ContentChecker()
        return cls(**match.groupdict()) 

# 需要导入模块: from setuptools.extern.six import moves [as 别名]
# 或者: from setuptools.extern.six.moves import urllib [as 别名]
def _download_to(self, url, filename):
        self.info("Downloading %s", url)
        # Download the file
        fp = None
        try:
            checker = HashChecker.from_url(url)
            fp = self.open_url(url)
            if isinstance(fp, urllib.error.HTTPError):
                raise DistutilsError(
                    "Can't download %s: %s %s" % (url, fp.code, fp.msg)
                )
            headers = fp.info()
            blocknum = 0
            bs = self.dl_blocksize
            size = -1
            if "content-length" in headers:
                # Some servers return multiple Content-Length headers :(
                sizes = get_all_headers(headers, 'Content-Length')
                size = max(map(int, sizes))
                self.reporthook(url, filename, blocknum, bs, size)
            with open(filename, 'wb') as tfp:
                while True:
                    block = fp.read(bs)
                    if block:
                        checker.feed(block)
                        tfp.write(block)
                        blocknum += 1
                        self.reporthook(url, filename, blocknum, bs, size)
                    else:
                        break
                self.check_hash(checker, filename, tfp)
            return headers
        finally:
            if fp:
                fp.close() 

# 需要导入模块: from setuptools.extern.six import moves [as 别名]
# 或者: from setuptools.extern.six.moves import urllib [as 别名]
def open_url(self, url, warning=None):
        if url.startswith('file:'):
            return local_open(url)
        try:
            return open_with_auth(url, self.opener)
        except (ValueError, http_client.InvalidURL) as v:
            msg = ' '.join([str(arg) for arg in v.args])
            if warning:
                self.warn(warning, msg)
            else:
                raise DistutilsError('%s %s' % (url, msg))
        except urllib.error.HTTPError as v:
            return v
        except urllib.error.URLError as v:
            if warning:
                self.warn(warning, v.reason)
            else:
                raise DistutilsError("Download error for %s: %s"
                                     % (url, v.reason))
        except http_client.BadStatusLine as v:
            if warning:
                self.warn(warning, v.line)
            else:
                raise DistutilsError(
                    '%s returned a bad status line. The server might be '
                    'down, %s' %
                    (url, v.line)
                )
        except (http_client.HTTPException, socket.error) as v:
            if warning:
                self.warn(warning, v)
            else:
                raise DistutilsError("Download error for %s: %s"
                                     % (url, v)) 

# 需要导入模块: from setuptools.extern.six import moves [as 别名]
# 或者: from setuptools.extern.six.moves import urllib [as 别名]
def _download_url(self, scheme, url, tmpdir):
        # Determine download filename
        #
        name, fragment = egg_info_for_url(url)
        if name:
            while '..' in name:
                name = name.replace('..', '.').replace('\\', '_')
        else:
            name = "__downloaded__"  # default if URL has no path contents

        if name.endswith('.egg.zip'):
            name = name[:-4]  # strip the extra .zip before download

        filename = os.path.join(tmpdir, name)

        # Download the file
        #
        if scheme == 'svn' or scheme.startswith('svn+'):
            return self._download_svn(url, filename)
        elif scheme == 'git' or scheme.startswith('git+'):
            return self._download_git(url, filename)
        elif scheme.startswith('hg+'):
            return self._download_hg(url, filename)
        elif scheme == 'file':
            return urllib.request.url2pathname(urllib.parse.urlparse(url)[2])
        else:
            self.url_ok(url, True)  # raises error if not allowed
            return self._attempt_download(url, filename)