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common.cpython-310.pyc
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o ���an4 � @ s� d Z ddlZddlZddlZddlZddlZddlmZ ddlm Z m Z m Z ddlmZ zddlmZ ddlmZ W n eyO ddlmZ ddlmZ Y nw d Zd Ze�d ej�Ze�d �Z d Z e� d�Z d:dd�Z dd� Z dd� Z dd� Z dd� Z!e"e �e"d�B Z#dd � Z$d d � Z%d d � Z&d!d"� Z'd#efd$d%�Z(d&d'� Z)d(d)� Z*d#efd*d+�Z+d,d-� Z,d;d/d0�Z-d1d2� Z.d<d4d5�Z/G d6d7� d7e0�Z1G d8d9� d9�Z2dS )=z| oauthlib.common ~~~~~~~~~~~~~~ This module provides data structures and utilities common to all implementations of OAuth. � N)�quote�unquote� urlencode� )� get_debug)�randbits)� SystemRandom)� getrandbits�>abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789z_ !"#$%&\'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}z&([^&;]*(?:password|token)[^=]*=)[^&;]+z&%[^0-9A-Fa-f]|%[0-9A-Fa-f][^0-9A-Fa-f]zAABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_.-�oauthlib� /c C s: t | t�r | �d�n| } t| |�} t | t�r| �d�} | S �N�utf-8)� isinstance�str�encode�_quote�bytes�decode)�s�safe� r �1/usr/lib/python3/dist-packages/oauthlib/common.pyr - s r c C s t | �} t| t�r| �d�} | S r )�_unquoter r r )r r r r r 7 s r c C s( t | �}t|�}t|t�r|S |�d�S r )�encode_params_utf8� _urlencoder r r )�params� utf8_params� urlencodedr r r r A s r c C �L g }| D ] \}}|� t|t�r|�d�n|t|t�r |�d�n|f� q|S )ziEnsures that all parameters in a list of 2-element tuples are encoded to bytestrings using UTF-8 r )�appendr r r )r �encoded�k�vr r r r J � �r c C r )zfEnsures that all parameters in a list of 2-element tuples are decoded to unicode using UTF-8. r )r r r r )r �decodedr" r# r r r �decode_params_utf8V r$ r& z=&;:%+~,*@!()/?'$c C sT | rt | �tksd}t|t | �t | f ��t�| �r td��tj| dd�}t|�S )a� Decode a query string in x-www-form-urlencoded format into a sequence of two-element tuples. Unlike urlparse.parse_qsl(..., strict_parsing=True) urldecode will enforce correct formatting of the query string by validation. If validation fails a ValueError will be raised. urllib.parse_qsl will only raise errors if any of name-value pairs omits the equals sign. z�Error trying to decode a non urlencoded string. Found invalid characters: %s in the string: '%s'. Please ensure the request/response body is x-www-form-urlencoded.z%Invalid hex encoding in query string.T��keep_blank_values)�setr � ValueError�INVALID_HEX_PATTERN�search�urlparse� parse_qslr& )�query�errorr r r r � urldecodee s r1 c C s� t | ttf�rzt| �}W |S ty d}Y |S w t| d�rQzt| � W n ty2 d}Y |S ty= d}Y |S w tt | t�rH| � � n| �}t |�}|S d}|S )a* Extract parameters and return them as a list of 2-tuples. Will successfully extract parameters from urlencoded query strings, dicts, or lists of 2-tuples. Empty strings/dicts/lists will return an empty list of parameters. Any other input will result in a return value of None. N�__iter__) r r r r1 r* �hasattr�dict� TypeError�list�itemsr& )�rawr r r r �extract_params� s. �� ���r9 c C s t t td��t� �S )a� Generate pseudorandom nonce that is unlikely to repeat. Per `section 3.3`_ of the OAuth 1 RFC 5849 spec. Per `section 3.2.1`_ of the MAC Access Authentication spec. A random 64-bit number is appended to the epoch timestamp for both randomness and to decrease the likelihood of collisions. .. _`section 3.2.1`: https://tools.ietf.org/html/draft-ietf-oauth-v2-http-mac-01#section-3.2.1 .. _`section 3.3`: https://tools.ietf.org/html/rfc5849#section-3.3 �@ )r r �generate_timestampr r r r �generate_nonce� s r< c C s t tt�� ��S )aD Get seconds since epoch (UTC). Per `section 3.3`_ of the OAuth 1 RFC 5849 spec. Per `section 3.2.1`_ of the MAC Access Authentication spec. .. _`section 3.2.1`: https://tools.ietf.org/html/draft-ietf-oauth-v2-http-mac-01#section-3.2.1 .. _`section 3.3`: https://tools.ietf.org/html/rfc5849#section-3.3 )r �int�timer r r r r; � s r; � c s$ t � �d�� �fdd�t| �D ��S )aX Generates a non-guessable OAuth token OAuth (1 and 2) does not specify the format of tokens except that they should be strings of random characters. Tokens should not be guessable and entropy when generating the random characters is important. Which is why SystemRandom is used instead of the default random.choice method. � c 3 s � | ]}�� � �V qd S �N)�choice)�.0�x��chars�randr r � <genexpr>� � � z!generate_token.<locals>.<genexpr>)r �join�range��lengthrF r rE r �generate_token� s rN c C sT dd l }tj�� }|j|tj|jd� d�}|�|j� |�|| d�}t |d�}|S )Nr )�seconds)�scope�exp�RS256�UTF-8) �jwt�datetime�utcnowrP � timedelta� expires_in�update�claimsr � to_unicode)� private_pem�requestrT �nowrZ �tokenr r r �generate_signed_token� s � r` c C s dd l }|j|| dgd�S )Nr rR )� algorithms)rT r )� public_pemr_ rT r r r �verify_signed_token� s rc c C s t | |�S )z�Generates an OAuth client_id OAuth 2 specify the format of client_id in https://tools.ietf.org/html/rfc6749#appendix-A. )rN rL r r r �generate_client_id� s rd c C s2 t |t�r |�� }tj| dd�}|�|� t|�S )z)Extend a query with a list of two-tuples.Tr' )r r4 r7 r- r. �extendr )r/ r � queryparamsr r r �add_params_to_qs� s rg Fc C sF t � | �\}}}}}}|rt||�}nt||�}t �||||||f�S )z5Add a list of two-tuples to the uri query components.)r- rg � urlunparse) �urir �fragment�sch�net�path�parr/ �frar r r �add_params_to_uri� s rp c C sH t | �t |�kr dS d}t| |�D ]\}}|t|�t|�A O }q|dkS )a Near-constant time string comparison. Used in order to avoid timing attacks on sensitive information such as secret keys during request verification (`rootLabs`_). .. _`rootLabs`: http://rdist.root.org/2010/01/07/timing-independent-array-comparison/ Fr )�len�zip�ord)�a�b�resultrD �yr r r �safe_string_equals� s rx rS c s� t | t�r| S t | t�rt| � d�S t| d�rKzt| � W n ty' Y | S ty8 � fdd�| D � Y S w t| d�rB| �� } � fdd�| D �S | S )z:Convert a number of different types of objects to unicode.��encodingr2 c 3 s � | ]}t |� �V qd S rA �r[ )rC �iry r r rH rI z to_unicode.<locals>.<genexpr>r7 c s" i | ] \}}t |� �t |� ��qS r r{ )rC r" r# ry r r � <dictcomp>$ s " z to_unicode.<locals>.<dictcomp>)r r r r3 r4 r5 r* r7 )�datarz r ry r r[ s" �� r[ c sb e Zd ZdZi Zdd� Zdd� Z� fdd�Z� fdd �Zdd d �Z � fd d�Z � fdd�Z � Z S )�CaseInsensitiveDictz3Basic case insensitive dict with strings only keys.c C s* dd� |D �| _ |D ]}|| | |< q d S )Nc S s i | ]}|� � |�qS r )�lower)rC r" r r r r} 0 s z0CaseInsensitiveDict.__init__.<locals>.<dictcomp>)�proxy)�selfr~ r" r r r �__init__/ s �z CaseInsensitiveDict.__init__c C s |� � | jv S rA )r� r� )r� r" r r r � __contains__4 s z CaseInsensitiveDict.__contains__c s* | j |�� }t� �|� | j |�� = d S rA )r� r� �super� __delitem__�r� r" �key�� __class__r r r� 7 s z CaseInsensitiveDict.__delitem__c s | j |�� }t� �|�S rA )r� r� r� � __getitem__r� r� r r r� < s z CaseInsensitiveDict.__getitem__Nc C s || v r| | S |S rA r )r� r" �defaultr r r �get@ s zCaseInsensitiveDict.getc s t � �||� || j|�� < d S rA )r� � __setitem__r� r� )r� r" r# r� r r r� C s z CaseInsensitiveDict.__setitem__c s8 t � j|i |�� t|i |��D ] }|| j|�� < qd S rA )r� rY r4 r� r� )r� �args�kwargsr" r� r r rY G s �zCaseInsensitiveDict.updaterA ) �__name__� __module__� __qualname__�__doc__r� r� r� r� r� r� r� rY � __classcell__r r r� r r ) s r c @ sR e Zd ZdZ ddd�Zdd� Zd d � Zed d � �Zed d� �Z edd� �Z dS )�Requesta: A malleable representation of a signable HTTP request. Body argument may contain any data, but parameters will only be decoded if they are one of: * urlencoded query string * dict * list of 2-tuples Anything else will be treated as raw body data to be passed through unmolested. �GETNr c s � fdd�}||�| _ ||�| _t||pi ��| _||�| _t| j�| _g | _i | _i dd �dd �dd �dd �dd �dd �d d �d d �d d �d d �d d �dd �dd �dd �dd �dd �dd �d d d d d d d d d d d d d d� �| _ | j � t t | j ��� | j � t | jp�g �� d S )Nc s � rt | � �S | S rA r{ )rD ry r r �<lambda>_ s z"Request.__init__.<locals>.<lambda>� access_token�client� client_id� client_secret�code�code_challenge�code_challenge_method� code_verifier�extra_credentials� grant_type� redirect_uri� refresh_token� request_token� response_typerP �scopes�state) r_ �user�token_type_hint� response_mode�nonce�display�promptrZ �max_age� ui_locales� id_token_hint� login_hint� acr_values)ri � http_methodr �headers�bodyr9 � decoded_body� oauth_params� validator_log�_paramsrY r4 r1 � uri_query)r� ri r� r� r� rz r r ry r r� \ sv �������� � � � � ����� �"zRequest.__init__c C s || j v r | j | S t|��rA )r� �AttributeError)r� �namer r r � __getattr__� s zRequest.__getattr__c C sR t � sdS | j}| j�� }|rt�dt|��}d|v r d|d< d�| j| j ||�S )Nz <oauthlib.Request SANITIZED>z <SANITIZED>� Authorizationz <SANITIZED>zF<oauthlib.Request url="{}", http_method="{}", headers="{}", body="{}">) r r� r� �copy�SANITIZE_PATTERN�subr �formatri r� )r� r� r� r r r �__repr__� s �zRequest.__repr__c C s t � | j�jS rA )r- ri r/ �r� r r r r� � s zRequest.uri_queryc C s | j sg S tj| j ddd�S )NT)r( �strict_parsing)r� r- r. r� r r r �uri_query_params� s �zRequest.uri_query_paramsc C sP t �t�}dd� | jp g | j D �}|D ] }|| d7 < qdd� |�� D �S )Nc s s � | ]}|d V qdS )r Nr )rC �pr r r rH � s � �z+Request.duplicate_params.<locals>.<genexpr>r c S s g | ] \}}|d kr|�qS )r r )rC r" �cr r r � <listcomp>� s z,Request.duplicate_params.<locals>.<listcomp>)� collections� defaultdictr= r� r� r7 )r� � seen_keys�all_keysr" r r r �duplicate_params� s �zRequest.duplicate_params)r� NNr ) r� r� r� r� r� r� r� �propertyr� r� r� r r r r r� M s �2 r� )r )F)rS )3r� r� rU �logging�rer> � urllib.parse�parser- r r r r r r r@ r �secretsr r � ImportError�randomr �UNICODE_ASCII_CHARACTER_SET�CLIENT_ID_CHARACTER_SET�compile� IGNORECASEr� r+ � always_safe� getLogger�logr r& r) r r1 r9 r< r; rN r` rc rd rg rp rx r[ r4 r r� r r r r �<module> sT � ! $