
    ѮhH                        U d Z ddlmZ ddlZddlZddlZddlZddlZddl	m
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ZddlZej                  j.                  Zej2                  j4                  Z ej                  dd	d	ej2                  j4                  
      ZdZdZdZdZ  ejB                  dejD                        Z#ee$df   e%d<   	 ejL                  jO                  d      Z(ejL                  jS                  ddd      Z*dZ+dZ, G d de      Z-d Z.d0dZ/d Z0d Z1d Z2d Z3d Z4d  Z5d! Z6d" Z7d1d#Z8d2d$Z9d% Z:d& Z;d' Z<d( Z=d) Z>d* Z?d+ Z@d, ZAd3d-ZBd3d.ZCd0d/ZDy# e$ r dZY #w xY w# e$ r dZ(Y w xY w)4z^Shared helpers for Google Cloud packages.

This module is not part of the public API surface.
    )absolute_importN)local)Union)duration_pb2)timestamp_pb2i     tzinfoz%Y-%m-%dT%H:%M:%S.%fZz%Y-%m-%dT%H:%M:%Sz%H:%M:%S.%fz%H:%M:%Sah  
    (?P<no_fraction>
        \d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}  # YYYY-MM-DDTHH:MM:SS
    )
    (                                        # Optional decimal part
     \.                                      # decimal point
     (?P<nanos>\d{1,9})                      # nanoseconds, maybe truncated
    )?
    Z                                        # Zulu

_USER_ROOT~gcloudconfigurationsconfig_defaultcoreprojectc                   D     e Zd ZdZ fdZd Zd Zd Zed        Z	 xZ
S )_LocalStackzManage a thread-local LIFO stack of resources.

    Intended for use in :class:`google.cloud.datastore.batch.Batch.__enter__`,
    :class:`google.cloud.storage.batch.Batch.__enter__`, etc.
    c                 8    t         t        |           g | _        y N)superr   __init___stack)self	__class__s    p/home/www/academy-backend.kofcorporation.com/venv/lib/python3.12/site-packages/google/cloud/_helpers/__init__.pyr   z_LocalStack.__init__S   s    k4)+    c                 >    t        t        | j                              S )z Iterate the stack in LIFO order.)iterreversedr   r   s    r   __iter__z_LocalStack.__iter__W   s    HT[[)**r   c                 :    | j                   j                  |       y)zPush a resource onto our stack.N)r   append)r   resources     r   pushz_LocalStack.push[   s    8$r   c                 6    | j                   j                         S )zPop a resource from our stack.

        :rtype: object
        :returns: the top-most resource, after removing it.
        :raises IndexError: if the stack is empty.
        )r   popr    s    r   r'   z_LocalStack.pop_   s     {{  r   c                 :    | j                   r| j                   d   S y)z~Get the top-most resource

        :rtype: object
        :returns: the top-most item, or None if the stack is empty.
        N)r   r    s    r   topz_LocalStack.toph   s     ;;;;r?" r   )__name__
__module____qualname____doc__r   r!   r%   r'   propertyr*   __classcell__)r   s   @r   r   r   L   s0    +%! # #r   r   c                 f    t        |t        t        f      st        d| d|      t        |      S )a  Ensures an input is a tuple or list.

    This effectively reduces the iterable types allowed to a very short
    allowlist: list and tuple.

    :type arg_name: str
    :param arg_name: Name of argument to use in error message.

    :type tuple_or_list: sequence of str
    :param tuple_or_list: Sequence to be verified.

    :rtype: list of str
    :returns: The ``tuple_or_list`` passed in cast to a ``list``.
    :raises TypeError: if the ``tuple_or_list`` is not a tuple or list.
    z	Expected z! to be a tuple or list. Received )
isinstancetuplelist	TypeError)arg_nametuple_or_lists     r   _ensure_tuple_or_listr8   s   s6      meT]3%}6
 	
 r   c                 L    | !t         j                  j                         \  }} | S )aY  Determine default project ID explicitly or implicitly as fall-back.

    See :func:`google.auth.default` for details on how the default project
    is determined.

    :type project: str
    :param project: Optional. The project name to use as default.

    :rtype: str or ``NoneType``
    :returns: Default project if it can be determined.
    )googleauthdefault)r   _s     r   _determine_default_projectr>      s$     [[((*
7Nr   c                 "    t        |       }|dz  S )zConvert a zone-aware datetime to integer milliseconds.

    :type when: :class:`datetime.datetime`
    :param when: the datetime to convert

    :rtype: int
    :returns: milliseconds since epoch for ``when``
      )_microseconds_from_datetime)whenmicross     r   _millisrD      s     ).FT>r   c                 <    t         t        j                  |       z   S )zConvert timestamp to datetime, assuming UTC.

    :type value: float
    :param value: The timestamp to convert

    :rtype: :class:`datetime.datetime`
    :returns: The datetime object created from the value.
    )microseconds)_EPOCHdatetime	timedeltavalues    r   _datetime_from_microsecondsrL      s     H&&E:::r   c                     | j                   s| j                  t              } | j                  t              } t	        t        j                  | j                               dz        | j                  z   S )zConvert non-none datetime to microseconds.

    :type value: :class:`datetime.datetime`
    :param value: The timestamp to convert.

    :rtype: int
    :returns: The timestamp, in microseconds.
    r	   g    .A)	r
   replaceUTC
astimezoneintcalendartimegm	timetuplemicrosecondrJ   s    r   rA   rA      sV     <<S)S!Exu01C785;L;LLLr   c                     | t        |       S y)zConvert non-none datetime to timestamp, assuming UTC.

    :type value: :class:`datetime.datetime`
    :param value: (Optional) the timestamp

    :rtype: int, or ``NoneType``
    :returns: the timestamp, in milliseconds, or None
    N)rD   rJ   s    r   _millis_from_datetimerW      s     u~ r   c                 ^    t         j                   j                  | d      j                         S )zConvert a ISO8601 date string to native datetime date

    :type value: str
    :param value: The date string to convert

    :rtype: :class:`datetime.date`
    :returns: A datetime date object created from the string

    z%Y-%m-%d)rH   strptimedaterJ   s    r   _date_from_iso8601_dater[      s&     %%eZ8==??r   c                     t        |       dk(  rt        }n/t        |       dk(  rt        }nt        dj	                  |             t
        j
                  j                  | |      j                         S )a*  Convert a zoneless ISO8601 time string to naive datetime time

    :type value: str
    :param value: The time string to convert

    :rtype: :class:`datetime.time`
    :returns: A datetime time object created from the string
    :raises ValueError: if the value does not match a known format.
          zUnknown time format: {})len_TIMEONLY_NO_FRACTION_TIMEONLY_W_MICROS
ValueErrorformatrH   rY   time)rK   fmts     r   _time_from_iso8601_time_naiverf      s^     5zQ#	Ur	 299%@AA%%eS16688r   c                 r    t         j                   j                  | t              j                  t              S )zConvert a microsecond-precision timestamp to a native datetime.

    :type dt_str: str
    :param dt_str: The string to convert.

    :rtype: :class:`datetime.datetime`
    :returns: The datetime object created from the string.
    r	   )rH   rY   _RFC3339_MICROSrN   rO   )dt_strs    r   _rfc3339_to_datetimerj      s+     %%fo>FFcFRRr   c                 v   t         j                  |       }|t        d| dt         j                        t        j                  j                  |j                  d      t              }|j                  d      }|d}n$dt        |      z
  }t        |      d|z  z  }|dz  }|j                  |t        	      S )
a  Convert a nanosecond-precision timestamp to a native datetime.

    .. note::

       Python datetimes do not support nanosecond precision;  this function
       therefore truncates such values to microseconds.

    :type dt_str: str
    :param dt_str: The string to convert.

    :rtype: :class:`datetime.datetime`
    :returns: The datetime object created from the string.
    :raises ValueError: If the timestamp does not match the RFC 3339
                        regular expression.
    zTimestamp: z, does not match pattern: no_fractionnanosr   	   
   r@   )rU   r
   )_RFC3339_NANOSmatchrb   patternrH   rY   group_RFC3339_NO_FRACTIONr_   rQ   rN   rO   )ri   
with_nanosbare_secondsfractionrC   scalerm   s          r   _rfc3339_nanos_to_datetimery      s       %%f-J~--/
 	
 $$--')=L (HCM!HU+$F3??r   c                     |s/| j                   #| j                  d      | j                         z
  } | j                  t              S )at  Convert a timestamp to a string.

    :type value: :class:`datetime.datetime`
    :param value: The datetime object to be converted to a string.

    :type ignore_zone: bool
    :param ignore_zone: If True, then the timezone (if any) of the datetime
                        object is ignored.

    :rtype: str
    :returns: The string representing the datetime stamp.
    Nr	   )r
   rN   	utcoffsetstrftimerh   )rK   ignore_zones     r   _datetime_to_rfc3339r~   "  s;     5<<3T*U__->>>>/**r   c                     t        | t              r| j                  |      n| }t        |t              r|S t	        | d      )a'  Converts a string value to bytes, if necessary.

    :type value: str / bytes or unicode
    :param value: The string/bytes value to be converted.

    :type encoding: str
    :param encoding: The encoding to use to convert unicode to bytes. Defaults
                     to "ascii", which will not allow any characters from
                     ordinals larger than 127. Other useful values are
                     "latin-1", which which will only allows byte ordinals
                     (up to 255) and "utf-8", which will encode any unicode
                     that needs to be.

    :rtype: str / bytes
    :returns: The original value converted to bytes (if unicode) or as passed
              in if it started out as bytes.
    :raises TypeError: if the value could not be converted to bytes.
    z  could not be converted to bytes)r2   strencodebytesr5   )rK   encodingresults      r   	_to_bytesr   6  s:    & (2%'=U\\(#5F&% GHHr   c                     t        | t              r| j                  d      n| }t        |t              r|S t	        | d      )ac  Converts bytes to a unicode value, if necessary.

    :type value: bytes
    :param value: bytes value to attempt string conversion on.

    :rtype: str
    :returns: The original value converted to unicode (if bytes) or as passed
              in if it started out as unicode.

    :raises ValueError: if the value could not be converted to unicode.
    zutf-8z" could not be converted to unicode)r2   r   decoder   rb   )rK   r   s     r   _bytes_to_unicoder   P  s:     '1&>U\\'"EF&#5JKKr   c                      |        }|j                  |      s9t        dj                  |j                  j                  | j                              |S )ay  Converts an Any protobuf to the specified message type

    Args:
        pb_type (type): the type of the message that any_pb stores an instance
            of.
        any_pb (google.protobuf.any_pb2.Any): the object to be converted.

    Returns:
        pb_type: An instance of the pb_type message.

    Raises:
        TypeError: if the message could not be converted.
    zCould not convert {} to {})Unpackr5   rc   r   r+   )pb_typeany_pbmsgs      r   _from_any_pbr   c  sP     )C==(//  ))7+;+;
 	
 Jr   c                 l    t         t        j                  | j                  | j                  dz        z   S )a1  Convert a Timestamp protobuf to a datetime object.

    :type timestamp_pb: :class:`google.protobuf.timestamp_pb2.Timestamp`
    :param timestamp_pb: A Google returned timestamp protobuf.

    :rtype: :class:`datetime.datetime`
    :returns: A UTC datetime object converted from a protobuf timestamp.
         @@secondsrF   )rG   rH   rI   r   rm   )timestamp_pbs    r   _pb_timestamp_to_datetimer   |  s4     H&&$$L4F4F4O  r   c                 .    t        |       }t        |      S )a  Convert a Timestamp protobuf to an RFC 3339 string.

    :type timestamp_pb: :class:`google.protobuf.timestamp_pb2.Timestamp`
    :param timestamp_pb: A Google returned timestamp protobuf.

    :rtype: str
    :returns: An RFC 3339 formatted timestamp string.
    )r   r~   )r   	timestamps     r   _pb_timestamp_to_rfc3339r     s     *,7I	**r   c                 n    t        |       }t        |d      \  }}|dz  }t        j                  ||      S )a
  Convert a datetime object to a Timestamp protobuf.

    :type when: :class:`datetime.datetime`
    :param when: the datetime to convert

    :rtype: :class:`google.protobuf.timestamp_pb2.Timestamp`
    :returns: A timestamp protobuf corresponding to the object.
    i@B r@   )r   rm   )rA   divmodr   	Timestamp)rB   ms_valuer   rC   rm   s        r   _datetime_to_pb_timestampr     s:     +40HXu-OGVUNE""7%@@r   c                 P    t        j                         }|j                  |        |S )a  Convert a Python timedelta object to a duration protobuf.

    .. note::

        The Python timedelta has a granularity of microseconds while
        the protobuf duration type has a duration of nanoseconds.

    :type timedelta_val: :class:`datetime.timedelta`
    :param timedelta_val: A timedelta object.

    :rtype: :class:`google.protobuf.duration_pb2.Duration`
    :returns: A duration object equivalent to the time delta.
    )r   DurationFromTimedelta)timedelta_valduration_pbs     r   _timedelta_to_duration_pbr     s&     '')Km,r   c                 ^    t        j                  | j                  | j                  dz        S )a  Convert a duration protobuf to a Python timedelta object.

    .. note::

        The Python timedelta has a granularity of microseconds while
        the protobuf duration type has a duration of nanoseconds.

    :type duration_pb: :class:`google.protobuf.duration_pb2.Duration`
    :param duration_pb: A protobuf duration object.

    :rtype: :class:`datetime.timedelta`
    :returns: The converted timedelta object.
    r   r   )rH   rI   r   rm   )r   s    r   _duration_pb_to_timedeltar     s-     ##;3D3Dv3M r   c                     t        |t              rt        j                  |      }|j	                  |       }|st        d| d|j                  d      |(|j                  d      }||k7  rt        d|d|d      |j                  d      S )	a  Validate a URI path and get the leaf object's name.

    :type path: str
    :param path: URI path containing the name.

    :type project: str
    :param project: (Optional) The project associated with the request. It is
                    included for validation purposes.  If passed as None,
                    disables validation.

    :type template: str
    :param template: Template regex describing the expected form of the path.
                     The regex must have two named groups, 'project' and
                     'name'.

    :rtype: str
    :returns: Name parsed from ``path``.
    :raises ValueError: if the ``path`` is ill-formed or if the project from
                        the ``path`` does not agree with the ``project``
                        passed in.
    zpath "z"" did not match expected pattern ""r   zProject from client (z*) should agree with project from resource(z).name)r2   r   recompilerq   rb   rr   rs   )pathr   templaterq   found_projects        r   _name_from_project_pathr     s    , (C ::h'NN4 E?CXEUEUV
 	
 I.G#07H 
 ;;vr   c                 &   d|t         j                  j                  fz  }t        j                  j
                  j                  j                         }d|f}|f|z   }t        j                  j
                  j                  j                  | |||      S )a  Makes a secure channel for an RPC service.

    Uses / depends on gRPC.

    :type credentials: :class:`google.auth.credentials.Credentials`
    :param credentials: The OAuth2 Credentials to use for creating
                        access tokens.

    :type user_agent: str
    :param user_agent: The user agent to be used with API requests.

    :type host: str
    :param host: The host for the service.

    :type extra_options: tuple
    :param extra_options: (Optional) Extra gRPC options used when creating the
                          channel.

    :rtype: :class:`grpc._channel.Channel`
    :returns: gRPC secure channel with credentials attached.
    %s:%dzgrpc.primary_user_agent)options)
httpclient
HTTPS_PORTr:   r;   	transportrequestsRequestgrpcsecure_authorized_channel)credentials
user_agenthostextra_optionstargethttp_requestuser_agent_optionr   s           r   make_secure_channelr     s    , dkk4455F;;((1199;L2J? "]2G;;  %%??\67 @  r   c                 0    t        | |||      } ||      S )a  Makes a secure stub for an RPC service.

    Uses / depends on gRPC.

    :type credentials: :class:`google.auth.credentials.Credentials`
    :param credentials: The OAuth2 Credentials to use for creating
                        access tokens.

    :type user_agent: str
    :param user_agent: The user agent to be used with API requests.

    :type stub_class: type
    :param stub_class: A gRPC stub type for a given service.

    :type host: str
    :param host: The host for the service.

    :type extra_options: tuple
    :param extra_options: (Optional) Extra gRPC options passed when creating
                          the channel.

    :rtype: object, instance of ``stub_class``
    :returns: The stub object used to make gRPC requests to a given API.
    )r   )r   )r   r   
stub_classr   r   channels         r   make_secure_stubr     s$    2 "Z]G gr   c                 T    ||}nd||fz  }t        j                  |      } | |      S )a  Makes an insecure stub for an RPC service.

    Uses / depends on gRPC.

    :type stub_class: type
    :param stub_class: A gRPC stub type for a given service.

    :type host: str
    :param host: The host for the service. May also include the port
                 if ``port`` is unspecified.

    :type port: int
    :param port: (Optional) The port for the service.

    :rtype: object, instance of ``stub_class``
    :returns: The stub object used to make gRPC requests to a given API.
    r   )r   insecure_channel)r   r   portr   r   s        r   make_insecure_stubr   6  s9    $ | D$<'##F+Ggr   r   )T)ascii) )Er.   
__future__r   rR   rH   http.clientr   osr   	threadingr   Localtypingr   google.authr:   google.auth.transport.requestsgoogle.protobufr   r   r   google.auth.transport.grpcImportErrorutcnow_NOWtimezoneutcrO   rG   rh   rt   ra   r`   r   VERBOSErp   r   __annotations__r   
expanduserr   join_GCLOUD_CONFIG_FILE_GCLOUD_CONFIG_SECTION_GCLOUD_CONFIG_KEYr   r8   r>   rD   rL   rA   rW   r[   rf   rj   ry   r~   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   <module>r      s  
 '    	 	 $   % ( )%
 			4Ah.?.?.C.C	D)* " " 	 JJ #t) ##C(J ggll8-=?OP   $#% $#N0"
	;M"

@9&	S @F+(I4L&2
+A&&(V@>a  D>  Js#   E  E.  E+*E+.E87E8