def install_bower(self, package, save=True, save_dev=False):
        """Installs a bower package.

        :param save: if `True`, pins the package to the Hydrogen requirements
            YAML file.
        :param save_dev: if `True`, pins the package as a development
            dependency to the Hydrogen requirements YAML file.
        :param return: a list of tuples, containing all installed package names
            and versions, including any dependencies.
        """
        requirement = Requirement.coerce(package)
        url = Bower.get_package_url(requirement.package)

        installed = []
        for name, _ in self.get_bower_package(url):
            installed.append(Requirement(name, requirement.version))

        for requirement in installed:
            if save:
                self.requirements["bower"].add(requirement, replace=True)
            if save_dev:
                self.requirements["bower-dev"].add(requirement, replace=True)
            success("installed {}".format(str(requirement)))
        if save or save_dev:
            self.requirements.save()
        return installed
def _on_Connection(self, server, user, password,
                       auto_bind=None, client_strategy=None,
                       authentication=None, check_names=None,
                       auto_referrals=None, receive_timeout=None):
        """
        We need to create a Connection object with
        methods:
            add()
            modify()
            search()
            unbind()
        and object
            response
        """
        # Raise an exception, if we are told to do so
        if self.exception:
            raise Exception("LDAP request failed")
        # check the password
        correct_password = False
        # Anonymous bind
        # Reload the directory just in case a change has been made to
        # user credentials
        self.directory = self._load_data(DIRECTORY)
        if authentication == ldap3.ANONYMOUS and user == "":
            correct_password = True
        for entry in self.directory:
            if to_unicode(entry.get("dn")) == user:
                pw = entry.get("attributes").get("userPassword")
                # password can be unicode
                if to_bytes(pw) == to_bytes(password):
                    correct_password = True
                elif pw.startswith('{SSHA}'):
                    correct_password = ldap_salted_sha1.verify(password, pw)
                else:
                    correct_password = False
        self.con_obj = Connection(self.directory)
        self.con_obj.bound = correct_password
        return self.con_obj