Python netrc.netrc函数代码示例

    def getuser(self):
        user = None
        localeval = self.localeval

        if self.config.has_option(self.getsection(), 'remoteusereval'):
            user = self.getconf('remoteusereval')
        if user != None:
            return localeval.eval(user)

        user = self.getconf('remoteuser')
        if user != None:
            return user

        try:
            netrcentry = netrc.netrc().authenticators(self.gethost())
        except IOError as inst:
            if inst.errno != errno.ENOENT:
                raise
        else:
            if netrcentry:
                return netrcentry[0]

        try:
            netrcentry = netrc.netrc('/etc/netrc').authenticators(self.gethost())
        except IOError as inst:
            if inst.errno not in (errno.ENOENT, errno.EACCES):
                raise
        else:
            if netrcentry:
                return netrcentry[0]

    def getuser(self):
        user = None
        localeval = self.localeval

        if self.config.has_option(self.getsection(), 'remoteusereval'):
            user = self.getconf('remoteusereval')
            if user != None:
                return localeval.eval(user).encode('UTF-8')

        if self.config.has_option(self.getsection(), 'remoteuser'):
            # Assume the configuration file to be UTF-8 encoded so we must not
            # encode this string again.
            user = self.getconf('remoteuser')
            if user != None:
                return user

        try:
            netrcentry = netrc.netrc().authenticators(self.gethost())
        except IOError as inst:
            if inst.errno != errno.ENOENT:
                raise
        else:
            if netrcentry:
                return netrcentry[0]

        try:
            netrcentry = netrc.netrc('/etc/netrc').authenticators(self.gethost())
        except IOError as inst:
            if inst.errno not in (errno.ENOENT, errno.EACCES):
                raise
        else:
            if netrcentry:
                return netrcentry[0]

def get_netrc_login(path, host):
    try:
        if path:
            nrc = netrc.netrc(path)
        else:
            nrc = netrc.netrc()
    except netrc.NetrcParseError, e:
        raise Exception("%s:%d: %s" % (e.filename, e.lineno, e.msg))

 def _get_netrc_from_path(cls, path):
   try:
     return netrc.netrc(path)
   except IOError:
     print >> sys.stderr, 'WARNING: Could not read netrc file %s' % path
     return netrc.netrc(os.devnull)
   except netrc.NetrcParseError as e:
     print >> sys.stderr, ('ERROR: Cannot use netrc file %s due to a '
                           'parsing error: %s' % (path, e))
     return netrc.netrc(os.devnull)

def ftp_connection_info(ftp_host, netrc_file):
    """Return ftp connection info from netrc and optional host address."""
    if not ftp_host:
        ftp_host = netrc(netrc_file).hosts.keys()[0]
    logininfo = netrc(netrc_file).authenticators(ftp_host)
    connection_params = {
        "ftp_user": logininfo[0],
        "ftp_password": logininfo[2],
    }
    return ftp_host, connection_params

    def getpassword(self):
        """Return the IMAP password for this repository.

        It tries to get passwords in the following order:

        1. evaluate Repository 'remotepasseval'
        2. read password from Repository 'remotepass'
        3. read password from file specified in Repository 'remotepassfile'
        4. read password from ~/.netrc
        5. read password from /etc/netrc

        On success we return the password.
        If all strategies fail we return None."""

        # 1. evaluate Repository 'remotepasseval'
        passwd = self.getconf('remotepasseval', None)
        if passwd != None:
            return self.localeval.eval(passwd).encode('UTF-8')
        # 2. read password from Repository 'remotepass'
        password = self.getconf('remotepass', None)
        if password != None:
            # Assume the configuration file to be UTF-8 encoded so we must not
            # encode this string again.
            return password
        # 3. read password from file specified in Repository 'remotepassfile'
        passfile = self.getconf('remotepassfile', None)
        if passfile != None:
            fd = codecs.open(os.path.expanduser(passfile), 'r', 'UTF-8')
            password = fd.readline().strip()
            fd.close()
            return password.encode('UTF-8')
        # 4. read password from ~/.netrc
        try:
            netrcentry = netrc.netrc().authenticators(self.gethost())
        except IOError as inst:
            if inst.errno != errno.ENOENT:
                raise
        else:
            if netrcentry:
                user = self.getuser()
                if user == None or user == netrcentry[0]:
                    return netrcentry[2]
        # 5. read password from /etc/netrc
        try:
            netrcentry = netrc.netrc('/etc/netrc').authenticators(self.gethost())
        except IOError as inst:
            if inst.errno not in (errno.ENOENT, errno.EACCES):
                raise
        else:
            if netrcentry:
                user = self.getuser()
                if user == None or user == netrcentry[0]:
                    return netrcentry[2]
        # no strategy yielded a password!
        return None

 def __init__(self, site):
     try:
         x = netrc.netrc()
     except IOError:
         homedir = os.path.expanduser('~') + '\\Application Data\\'
         x = netrc.netrc(homedir + '.netrc')
     info = x.authenticators(site)
     self.user = info[0]
     self.passwd = info[2]
     self.ftp = FTP(site)
     self.ftp.login(user=self.user, passwd=self.passwd)
     self.setCwd(self.webRoot)
     self.local = Local()

 def __init__(self, site):
     try:
         x = netrc.netrc()
     except IOError:
         homedir = os.path.expanduser('~') + '\\Application Data\\'
         x = netrc.netrc(homedir + '.netrc')
     info = x.authenticators(site)
     if not info:
         raise Exception('Authentication not found in .netrc')
     self.user = info[0] 
     self.passwd = info[2]
     self.ftp = FTP(site)
     self.ftp.login(user=self.user, passwd=self.passwd) #if this fails, login info incorrect
     self.setCwd(self.webRoot)
     self.local = Local()

def install_basic_client(uri='', user='', passwd='', use_netrc=True):
    # Create special opener with support for Cookies
    cj = cookielib.CookieJar()
    # Create the password manager and load with the credentials using
    pwMgr = urllib2.HTTPPasswordMgrWithDefaultRealm()
    # Get passwords from the .netrc file nless use_netrc is False
    if use_netrc:
        logins = netrc.netrc()
        accounts = logins.hosts # a dist of hosts and tuples
        for host, info in accounts.iteritems():
            login, account, password = info
#            log.debug('Host: %s; login: %s; account: %s; password: %s' % (host, login, account, password))
            pwMgr.add_password(None, host, login, password)
    if uri and user and passwd:
        pwMgr.add_password(None, uri, user, passwd)
    opener = urllib2.build_opener(urllib2.HTTPBasicAuthHandler(pwMgr), urllib2.HTTPCookieProcessor(cj))
    opener.addheaders = [('User-agent', pydap.lib.USER_AGENT)]
    urllib2.install_opener(opener)
    def new_request(url):
        if url[-1] is '&': url = url[0:-1]
#        log.debug('Opening %s (install_basic_client)' % url)
        r = urllib2.urlopen(url)
        resp = r.headers.dict
        resp['status'] = str(r.code)
        data = r.read()
        # When an error is returned, we parse the error message from the
        # server and return it in a ``ClientError`` exception.
        if resp.get("content-description") == "dods_error":
            m = re.search('code = (?P<code>\d+);\s*message = "(?P<msg>.*)"', data, re.DOTALL | re.MULTILINE)
            msg = 'Server error %(code)s: "%(msg)s"' % m.groupdict()
            raise ClientError(msg)
        return resp, data
    from pydap.util import http
    http.request = new_request

def get_credentials(username=None, password=None):
    try:
        my_netrc = netrc.netrc()
    except:
        pass
    else:
        auth = my_netrc.authenticators(GITHUB_API_HOST)
        if auth:
            response = ''
            while response.lower() not in ('y', 'n'):
                print('Using the following GitHub credentials from '
                      '~/.netrc: {0}/{1}'.format(auth[0], '*' * 8))
                response = input(
                    'Use these credentials (if not you will be prompted '
                    'for new credentials)? [Y/n] ')
            if response.lower() == 'y':
                username = auth[0]
                password = auth[2]

    if not (username or password):
        print("Enter your GitHub username and password so that API "
                 "requests aren't as severely rate-limited...")
        username = raw_input('Username: ')
        password = getpass.getpass('Password: ')
    elif not password:
        print("Enter your GitHub password so that API "
                 "requests aren't as severely rate-limited...")
        password = getpass.getpass('Password: ')

    return username, password

    def _login(self):
        login, _, password = netrc().hosts['instagram']
        credentials = {
            'username': login,
            'password': password
        }

        main_page = self._session.get('https://www.instagram.com/')
        anti_rate_limit_sleep()
        csrftoken = main_page.cookies['csrftoken']
        self._update_headers(csrftoken)

        login_result = self._session.post(
            'https://www.instagram.com/accounts/login/ajax/',
            data=credentials)
        anti_rate_limit_sleep()
        main_page_again = self._session.get('https://www.instagram.com/')
        spit(main_page_again.text, 'main-after-login.html')
        anti_rate_limit_sleep()

        if not InstaAPI.SHARED_DATA_SUBSTRING in main_page_again.content:
            _log.error('No line with sharedData in main page response (login)')
            _log.error(main_page_again.content)
            return False

        _log.debug('Logged in')
        save_cookies(self._session, 'cookies.json')

        self._query_hash = self._find_query_hash(main_page_again.text)

        return True

    def on_authentication_required(self, reply, authenticator):
        """Called when a website needs authentication."""
        user, password = None, None
        if not hasattr(reply, "netrc_used") and 'HOME' in os.environ:
            # We'll get an OSError by netrc if 'HOME' isn't available in
            # os.environ. We don't want to log that, so we prevent it
            # altogether.
            reply.netrc_used = True
            try:
                net = netrc.netrc()
                authenticators = net.authenticators(reply.url().host())
                if authenticators is not None:
                    (user, _account, password) = authenticators
            except FileNotFoundError:
                log.misc.debug("No .netrc file found")
            except OSError:
                log.misc.exception("Unable to read the netrc file")
            except netrc.NetrcParseError:
                log.misc.exception("Error when parsing the netrc file")

        if user is None:
            # netrc check failed
            answer = self._ask("Username ({}):".format(authenticator.realm()),
                               mode=usertypes.PromptMode.user_pwd,
                               owner=reply)
            if answer is not None:
                user, password = answer.user, answer.password
        if user is not None:
            authenticator.setUser(user)
            authenticator.setPassword(password)

def _parse_opts(args):
    parser = argparse.ArgumentParser(
        description="Compare two Graphite clusters for a given list of queries.",
        epilog="Through this module, a \"query\" is \"the name of a query\", a string.")

    # authentication
    authentication = parser.add_argument_group("authentication")
    authentication.add_argument("--netrc-file", metavar="FILENAME", dest="netrc_filename",
                                action="store", help="a netrc file (default: $HOME/$USER/.netrc)",
                                default="")

    # clusters parameters
    comparison_params = parser.add_argument_group("comparison parameters")
    comparison_params.add_argument("--hosts", metavar="HOST", dest="hosts", action="store",
                                   nargs=2, help="hosts to compare", required=True)
    comparison_params.add_argument("--input-file", metavar="FILENAME", dest="input_filename",
                                   action="store", help="text file containing one query per line",
                                   required=True)
    comparison_params.add_argument("--from", metavar="FROM_PARAM", dest="from_param",
                                   action="store", default="-24hours",
                                   help="from param for Graphite API (default: %(default)s)")
    comparison_params.add_argument("--until", metavar="UNTIL_PARAM", dest="until_param",
                                   action="store", default="-2minutes",
                                   help="until param for Graphite API (default: %(default)s)")
    comparison_params.add_argument(
        "--timeout", metavar="SECONDS", dest="timeout_s", action="store", type=float,
        help="timeout in seconds used to fetch queries (default: %(default)ss)", default=5)
    comparison_params.add_argument(
        "--threshold", metavar="PERCENT", action="store", type=float, default=1,
        help="percent threshold to evaluate equality between two values (default: %(default)s%%)")

    # outputs parameters
    outputs_params = parser.add_argument_group("outputs parameters")
    outputs_params.add_argument("--output-file", metavar="FILENAME", dest="output_filename",
                                action="store", help="file containing outputs (default: stdout)",
                                default="")
    outputs_params.add_argument("-v", "--verbosity", action="count",  default=0,
                                help="increases verbosity, can be passed multiple times")
    outputs_params.add_argument(
        "--show-max", metavar="N_LINES", dest="show_max", type=int, default=5,
        help="truncate the number of shown dissymmetry in outputs (default: %(default)s)")

    # TODO (t.chataigner) enable several kind of outputs : txt, csv, html...

    opts = parser.parse_args(args)

    # compute authentication keys from netrc file
    opts.auth_keys = []
    for host in opts.hosts:
        auth = netrc.netrc().authenticators(host)
        if auth is not None:
            username = auth[0]
            password = auth[2]
            opts.auth_keys.append(base64.encodestring(username + ":" + password).replace("\n", ""))
        else:
            raise netrc.NetrcParseError("No authenticators for %s" % host)

    opts.threshold /= 100

    return opts

def main():
    h5r_netrc = netrc.netrc()
    (username, account, password) = h5r_netrc.authenticators("html5rocks.com")

    g = Github(password)

    repo = g.get_repo(repository)

    open_issues = repo.get_issues(state="open")
    closed_issues = repo.get_issues(state="closed")

    issues = []
    [issues.append(i) for i in open_issues]
    [issues.append(i) for i in closed_issues]
    today = datetime.today()
    completed_articles, late_articles, due_articles = ParseIssues(issues)

    print "HTML5 Rocks Quarter Report for %s" % today.date()
    print "=========================================\n"

    print "Articles due this quater"    
    print "------------------------\n"

    if len(due_articles) == 0: 
        print "There are no articles due this quarter, either all is good, or something messed up!\n"
    else:
        print "|Author|Article|Delivery date|Tech Writer|State|"
        print "|------|-------|-------------|-----------|-----|"

        for article in due_articles:
            print "|%s|[%s](%s)|%s|%s|%s" % ((article.assignee or article.user).name, article.title, article.html_url, article.due_on.date(), article.tech_writer, article.state)

    def _get_login_info(self):
        """
        Get the the login info as (username, password)
        It will look in the netrc file using the _NETRC_MACHINE value
        If there's no info available, return (None, None)
        """
        if self._downloader is None:
            return (None, None)

        username = None
        password = None
        downloader_params = self._downloader.params

        # Attempt to use provided username and password or .netrc data
        if downloader_params.get('username', None) is not None:
            username = downloader_params['username']
            password = downloader_params['password']
        elif downloader_params.get('usenetrc', False):
            try:
                info = netrc.netrc().authenticators(self._NETRC_MACHINE)
                if info is not None:
                    username = info[0]
                    password = info[2]
                else:
                    raise netrc.NetrcParseError('No authenticators for %s' % self._NETRC_MACHINE)
            except (IOError, netrc.NetrcParseError) as err:
                self._downloader.report_warning('parsing .netrc: %s' % compat_str(err))
        
        return (username, password)