o
    pjW                     @  s0  d Z ddlmZ ddlZddlZddlmZ ddlmZ ddl	m
Z
 ddlmZmZ ddlZddlmZ dd	lmZ dd
lmZmZ edZee jd d d ZG dd deZedddG dd dZd9ddZd:ddZd;d d!Z d<d#d$Z!d=d&d'Z"d>d)d*Z#d?d-d.Z$d@d2d3Z%dAd7d8Z&dS )BzGRS256 JWT validation for WordPress and other external platform clients.    )annotationsN)	dataclass)Path)Any)datetimetimezone)Request)SQLAlchemyError)consume_jtiget_signing_key_recordz^[A-Za-z0-9._-]{1,128}$   secrets	site_keysc                   @  s   e Zd ZdZdS )AuthenticationErrorz8Raised when an external request cannot be authenticated.N)__name__
__module____qualname____doc__ r   r   ;/var/www/html/flask_server/bridge_platform/auth/jwt_auth.pyr      s    r   T)frozenslotsc                   @  sZ   e Zd ZU dZded< ded< ded< ded< ded< ded< d	ed
< d	ed< ded< dS )AuthenticatedIdentityz;Normalized, trusted identity extracted from a verified JWT.str	tenant_idsite_idsubjectissuerkey_id
key_sourcetuple[str, ...]rolesscopesdict[str, Any]claimsN)r   r   r   r   __annotations__r   r   r   r   r      s   
 r   requestr   returnc                 C  sX  t | }zt|}W n tjy } ztd|d}~ww |ddkr)tdt|dp0d}t|s;tdt	|}|durg|d	 d
krMtd|d d
krWtd|d }d}|d }|d h}	nt
|}d}tdd}ttdd}	ztj||dg|dg did}
W n# tjy } ztd|d}~w tjy } ztd|d}~ww t|
dpdd}|	r||	vrtdt|
d}t|
d }t|
d!}|dur|d |ks|d  |krtd"zt|t|
d#tjt|
d$ tjd%d& W n ty } ztt||d}~ww t||||||t|
d't|
d(|
d)	S )*z6Validate a Bearer JWT and return its trusted identity.zInvalid JWT headerNalgRS256zJWT algorithm must be RS256kid zMissing or invalid JWT kidsite_statusactivezJWT site is not active
key_statusz&JWT signing key is revoked or inactivepublic_key_pemcontrol_planeaudiencer   bootstrap_fileJWT_AUDIENCEzabsolutems-apiJWT_ALLOWED_ISSUERSzhttps://absolutems.com.aurequire)expiatjtiissaudsubr   r   )
algorithmsr1   optionszJWT has expiredzJWT validation failedr9   /zJWT issuer is not allowedr   r   r;   z-JWT site or tenant does not match signing keyr8   r6   )tz)r   r8   
expires_atr!   r"   )	r   r   r   r   r   r   r!   r"   r$   )_extract_bearer_tokenjwtget_unverified_header
PyJWTErrorr   getr   _KID_RE	fullmatch_registered_keyread_bootstrap_public_keyosgetenv_csv_valuesdecodeExpiredSignatureErrorInvalidTokenErrorrstrip_required_string_claimr
   r   fromtimestampintr   utcPermissionErrorr   _string_tuple)r&   tokenheaderexcr*   
key_record
public_keyr   r1   allowed_issuersr$   r   r   r   r   r   r   r   authenticate_request*   s   


	






r]   identityscoper   Nonec                 C  s   || j vrtd| dS )z7Require one exact scope from an authenticated identity.zMissing required scope: N)r"   rU   )r^   r_   r   r   r   require_scopey   s   
ra   c                 C  sP   | j dpd }|d\}}}|dks | dks | s$td| S )NAuthorizationr+    bearerzMissing Bearer token)headersrE   strip	partitionlowerr   )r&   authorizationscheme	separatorrW   r   r   r   rA      s
   rA   r   c                  C  s   t d} | rt|  S tS )NJWT_PUBLIC_KEYS_DIR)rJ   rK   r   resolve_DEFAULT_KEYS_DIR)
configuredr   r   r   	_keys_dir   s   
rp   r*   c              
   C  sb   t  |  d }z|jddW S  ty  } ztd|d }~w ty0 } ztd|d }~ww )Nz.pemzutf-8)encodingzUnknown JWT signing keyzJWT signing key is unavailable)rp   	read_textFileNotFoundErrorr   OSError)r*   public_key_pathrY   r   r   r   rI      s   

rI   dict[str, Any] | Nonec                 C  s    zt | W S  ty   Y d S w N)r   r	   )r*   r   r   r   rH      s
   
rH   rawset[str]c                 C  s   dd |  dD S )Nc                 S  s"   h | ]}|  r|  d qS )r>   )rf   rP   ).0valuer   r   r   	<setcomp>   s   " z_csv_values.<locals>.<setcomp>,)split)rx   r   r   r   rL      s   rL   r$   r#   namec                 C  s,   t | |pd }|std| |S )Nr+   zMissing JWT claim: )r   rE   rf   r   )r$   r   r{   r   r   r   rQ      s   rQ   r{   r   r    c                 C  s    t | tsdS tdd | D S )Nr   c                 s  s(    | ]}t | rt | V  qd S rw   )r   rf   )rz   itemr   r   r   	<genexpr>   s   & z _string_tuple.<locals>.<genexpr>)
isinstancelisttuple)r{   r   r   r   rV      s   
rV   )r&   r   r'   r   )r^   r   r_   r   r'   r`   )r&   r   r'   r   )r'   r   )r*   r   r'   r   )r*   r   r'   rv   )rx   r   r'   ry   )r$   r#   r   r   r'   r   )r{   r   r'   r    )'r   
__future__r   rJ   redataclassesr   pathlibr   typingr   r   r   rB   flaskr   sqlalchemy.excr	   bridge_platform.sites.registryr
   r   compilerF   __file__rm   parentsrn   	Exceptionr   r   r]   ra   rA   rp   rI   rH   rL   rQ   rV   r   r   r   r   <module>   s4    



O





	
