3
bWK @ s\ d Z ddlZddlZddlZddlmZ ejjdZ e fddZ
e dfd d
Z d
d d Z dS )zDNS E.164 helpers
@var public_enum_domain: The DNS public ENUM domain, e164.arpa.
@type public_enum_domain: dns.name.Name object
N ) string_typesz
e164.arpa.c C s, dd | D }|j tjjdj||dS )au Convert an E.164 number in textual form into a Name object whose
value is the ENUM domain name for that number.
@param text: an E.164 number in textual form.
@type text: str
@param origin: The domain in which the number should be constructed.
The default is e164.arpa.
@type origin: dns.name.Name object or None
@rtype: dns.name.Name object
c S s g | ]}|j r|qS )isdigit).0dr r /usr/lib/python3.6/e164.py
) s z from_e164...)origin)reversednsname from_textjoin)textr partsr r r from_e164 s
r Tc C sb |dk r| j |} dd | jD }t|t| jkr@tjjd|j dj|}|r^d| }|S )a Convert an ENUM domain name into an E.164 number.
@param name: the ENUM domain name.
@type name: dns.name.Name object.
@param origin: A domain containing the ENUM domain name. The
name is relativized to this domain before being converted to text.
@type origin: dns.name.Name object or None
@param want_plus_prefix: if True, add a '+' to the beginning of the
returned number.
@rtype: str
Nc S s$ g | ] }|j rt|d kr|qS )r )r len)r r r r r r ; s zto_e164..z$non-digit labels in ENUM domain name +)Z
relativizeZlabelsr r
Z exception SyntaxErrorr r )r r Zwant_plus_prefixZdlabelsr r r r to_e164. s
r c C s |dkrt jj }t jj }xl|D ]d}t|tr s