codekingpro/portable-devtools

1"""2urllib2.HTTPPasswordMgr object using the keyring, for use with the3urllib2.HTTPBasicAuthHandler.4 5usage:6    import urllib27    handlers = [urllib2.HTTPBasicAuthHandler(PasswordMgr())]8    urllib2.install_opener(handlers)9    urllib2.urlopen(...)10 11This will prompt for a password if one is required and isn't already12in the keyring. Then, it adds it to the keyring for subsequent use.13"""14 15import getpass16 17from . import get_password, delete_password, set_password18 19 20class PasswordMgr:21    def get_username(self, realm, authuri):22        return getpass.getuser()23 24    def add_password(self, realm, authuri, password):25        user = self.get_username(realm, authuri)26        set_password(realm, user, password)27 28    def find_user_password(self, realm, authuri):29        user = self.get_username(realm, authuri)30        password = get_password(realm, user)31        if password is None:32            prompt = 'password for %(user)s@%(realm)s for ' '%(authuri)s: ' % vars()33            password = getpass.getpass(prompt)34            set_password(realm, user, password)35        return user, password36 37    def clear_password(self, realm, authuri):38        user = self.get_username(realm, authuri)39        delete_password(realm, user)40