Failed to save the file to the "xx" directory.
Failed to save the file to the "ll" directory.
Failed to save the file to the "mm" directory.
Failed to save the file to the "wp" directory.
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"""An object-oriented interface to .netrc files.""" # Module and documentation by Eric S. Raymond, 21 Dec 1998 import os, shlex, stat __all__ = ["netrc", "NetrcParseError"] class NetrcParseError(Exception): """Exception raised on syntax errors in the .netrc file.""" def __init__(self, msg, filename=None, lineno=None): self.filename = filename self.lineno = lineno self.msg = msg Exception.__init__(self, msg) def __str__(self): return "%s (%s, line %s)" % (self.msg, self.filename, self.lineno) class netrc: def __init__(self, file=None): default_netrc = file is None if file is None: file = os.path.join(os.path.expanduser("~"), ".netrc") self.hosts = {} self.macros = {} with open(file) as fp: self._parse(file, fp, default_netrc) def _parse(self, file, fp, default_netrc): lexer = shlex.shlex(fp) lexer.wordchars += r"""!"#$%&'()*+,-./:;<=>?@[\]^_`{|}~""" lexer.commenters = lexer.commenters.replace('#', '') while 1: # Look for a machine, default, or macdef top-level keyword saved_lineno = lexer.lineno toplevel = tt = lexer.get_token() if not tt: break elif tt[0] == '#': if lexer.lineno == saved_lineno and len(tt) == 1: lexer.instream.readline() continue elif tt == 'machine': entryname = lexer.get_token() elif tt == 'default': entryname = 'default' elif tt == 'macdef': # Just skip to end of macdefs entryname = lexer.get_token() self.macros[entryname] = [] lexer.whitespace = ' \t' while 1: line = lexer.instream.readline() if not line or line == '\012': lexer.whitespace = ' \t\r\n' break self.macros[entryname].append(line) continue else: raise NetrcParseError( "bad toplevel token %r" % tt, file, lexer.lineno) # We're looking at start of an entry for a named machine or default. login = '' account = password = None self.hosts[entryname] = {} while 1: tt = lexer.get_token() if (tt.startswith('#') or tt in {'', 'machine', 'default', 'macdef'}): if password: self.hosts[entryname] = (login, account, password) lexer.push_token(tt) break else: raise NetrcParseError( "malformed %s entry %s terminated by %s" % (toplevel, entryname, repr(tt)), file, lexer.lineno) elif tt == 'login' or tt == 'user': login = lexer.get_token() elif tt == 'account': account = lexer.get_token() elif tt == 'password': if os.name == 'posix' and default_netrc: prop = os.fstat(fp.fileno()) if prop.st_uid != os.getuid(): import pwd try: fowner = pwd.getpwuid(prop.st_uid)[0] except KeyError: fowner = 'uid %s' % prop.st_uid try: user = pwd.getpwuid(os.getuid())[0] except KeyError: user = 'uid %s' % os.getuid() raise NetrcParseError( ("~/.netrc file owner (%s) does not match" " current user (%s)") % (fowner, user), file, lexer.lineno) if (prop.st_mode & (stat.S_IRWXG | stat.S_IRWXO)): raise NetrcParseError( "~/.netrc access too permissive: access" " permissions must restrict access to only" " the owner", file, lexer.lineno) password = lexer.get_token() else: raise NetrcParseError("bad follower token %r" % tt, file, lexer.lineno) def authenticators(self, host): """Return a (user, account, password) tuple for given host.""" if host in self.hosts: return self.hosts[host] elif 'default' in self.hosts: return self.hosts['default'] else: return None def __repr__(self): """Dump the class data in the format of a .netrc file.""" rep = "" for host in self.hosts.keys(): attrs = self.hosts[host] rep += f"machine {host}\n\tlogin {attrs[0]}\n" if attrs[1]: rep += f"\taccount {attrs[1]}\n" rep += f"\tpassword {attrs[2]}\n" for macro in self.macros.keys(): rep += f"macdef {macro}\n" for line in self.macros[macro]: rep += line rep += "\n" return rep if __name__ == '__main__': print(netrc())