o #j @sdZddlZddlZddlmZddlmZddlmZddlm Z ddl m Z ddl m Z e d Zd d Zd d ZddZdS)zf This module provides general http handler functions for processing http responses from bos services. N)compat)utils)BceServerError)handler)str)bytesz"^[a-z0-9][a-z0-9\-]{1,61}[a-z0-9]$c Csd|durdSt|tr%z|d}Wnty$}ztd|d}~wwt|s0td|dS)a$ Validate bucket name against BOS official naming rules. Raises ValueError for any violation, blocking the request before URL assembly or signing. Rules: - Allowed characters: [a-z0-9-] - Length: 3 ~ 63 - Must start and end with a lowercase letter or digit Nutf-8z(Invalid bucket name: not valid UTF-8: %szInvalid bucket name %r: must match ^[a-z0-9][a-z0-9-]{1,61}[a-z0-9]$ (lowercase letters, digits and hyphens only, length 3-63, start and end with letter or digit)) isinstancerdecodeUnicodeDecodeError ValueError_BUCKET_NAME_REGEXmatch)Z bucket_nameerb/var/www/html/Deteccion_Ine/venv/lib/python3.10/site-packages/baidubce/services/bos/bos_handler.pyvalidate_bucket_name!s     rc Cstd}td}dd|D}||d|krb|}|rSt|}t|}d|vr@|t|d|d|dd |j tj|t j d j |d St|j |jjd }||t||S) z) response parser for copy object ztransfer-encodingchunkedcSs&i|]\}}t|t|qSr)rconvert_to_stringlower).0kvrrr ?sz.parse_copy_object_response..codemessageZ requestId)r request_id) object_hook)rT)rr getheadersgetreadjsonloadscloser__dict__updaterZdict_to_python_objectreasonmetadataZbce_request_idrZ parse_json) http_responseresponseZTRANSFER_ENCODINGZCHUNKEDZ headers_listbodyZbody_strdrrrrparse_copy_object_response9s,     r-c Cst|trz|d}Wnty}ztd|d}~ww|s%td|dD]}|dkr6td||dkr@td |q*dS) aX Validate object key against path traversal and malformed URI attacks. Rules align with BOS server-side behavior: - empty key is rejected - '..' segments are rejected (400 Bad Request) - '.' segments are rejected (400 InvalidURI) - Leading '//' double-slash is normalized away by strip('/') before this call rz.Invalid object key: key is not valid UTF-8: %sNz)Invalid object key: key must not be empty/z..z?Invalid object key: path traversal with '..' is not allowed: %s.z7Invalid object key: '.' path segment is not allowed: %s)r rr r r split)keyrsegmentrrrvalidate_object_keyVs(  r3)__doc__r"reZbaidubcerrZbaidubce.exceptionrZ baidubce.httprbuiltinsrrcompiler rr-r3rrrrs