U
    .bU                     @   sv  d Z ddlZddlZddlZddlZddlmZmZmZ ddl	m
Z
mZ ddlmZmZmZmZ eeZeZG dd dZdd	 Zd
d ZG dd deZG dd dZG dd deZG dd deZG dd deZG dd deZG dd deZG dd deeZ G dd deeZ!G dd deZ"G d d! d!eZ#G d"d# d#e#eZ$G d$d% d%e#eZ%eee"e$e%d&Z&dS )'a  Response parsers for the various protocol types.

The module contains classes that can take an HTTP response, and given
an output shape, parse the response into a dict according to the
rules in the output shape.

There are many similarities amongst the different protocols with regard
to response parsing, and the code is structured in a way to avoid
code duplication when possible.  The diagram below is a diagram
showing the inheritance hierarchy of the response classes.

::



                                 +--------------+
                                 |ResponseParser|
                                 +--------------+
                                    ^    ^    ^
               +--------------------+    |    +-------------------+
               |                         |                        |
    +----------+----------+       +------+-------+        +-------+------+
    |BaseXMLResponseParser|       |BaseRestParser|        |BaseJSONParser|
    +---------------------+       +--------------+        +--------------+
              ^         ^          ^           ^           ^        ^
              |         |          |           |           |        |
              |         |          |           |           |        |
              |        ++----------+-+       +-+-----------++       |
              |        |RestXMLParser|       |RestJSONParser|       |
        +-----+-----+  +-------------+       +--------------+  +----+-----+
        |QueryParser|                                          |JSONParser|
        +-----------+                                          +----------+


The diagram above shows that there is a base class, ``ResponseParser`` that
contains logic that is similar amongst all the different protocols (``query``,
``json``, ``rest-json``, ``rest-xml``).  Amongst the various services there
is shared logic that can be grouped several ways:

* The ``query`` and ``rest-xml`` both have XML bodies that are parsed in the
  same way.
* The ``json`` and ``rest-json`` protocols both have JSON bodies that are
  parsed in the same way.
* The ``rest-json`` and ``rest-xml`` protocols have additional attributes
  besides body parameters that are parsed the same (headers, query string,
  status code).

This is reflected in the class diagram above.  The ``BaseXMLResponseParser``
and the BaseJSONParser contain logic for parsing the XML/JSON body,
and the BaseRestParser contains logic for parsing out attributes that
come from other parts of the HTTP response.  Classes like the
``RestXMLParser`` inherit from the ``BaseXMLResponseParser`` to get the
XML body parsing logic and the ``BaseRestParser`` to get the HTTP
header/status code/query string parsing.

Additionally, there are event stream parsers that are used by the other parsers
to wrap streaming bodies that represent a stream of events. The
BaseEventStreamParser extends from ResponseParser and defines the logic for
parsing values from the headers and payload of a message from the underlying
binary encoding protocol. Currently, event streams support parsing bodies
encoded as JSON and XML through the following hierarchy.


                                  +--------------+
                                  |ResponseParser|
                                  +--------------+
                                    ^    ^    ^
               +--------------------+    |    +------------------+
               |                         |                       |
    +----------+----------+   +----------+----------+    +-------+------+
    |BaseXMLResponseParser|   |BaseEventStreamParser|    |BaseJSONParser|
    +---------------------+   +---------------------+    +--------------+
                     ^                ^        ^                 ^
                     |                |        |                 |
                     |                |        |                 |
                   +-+----------------+-+    +-+-----------------+-+
                   |EventStreamXMLParser|    |EventStreamJSONParser|
                   +--------------------+    +---------------------+

Return Values
=============

Each call to ``parse()`` returns a dict has this form::

    Standard Response

    {
      "ResponseMetadata": {"RequestId": <requestid>}
      <response keys>
    }

    Error response

    {
      "ResponseMetadata": {"RequestId": <requestid>}
      "Error": {
        "Code": <string>,
        "Message": <string>,
        "Type": <string>,
        <additional keys>
      }
    }

    N)ETreeXMLParseErrorsix)EventStreamNoInitialResponseError)is_json_value_headerlowercase_dictmerge_dictsparse_timestampc                   @   s$   e Zd Zdd Zdd Zdd ZdS )ResponseParserFactoryc                 C   s
   i | _ d S N)	_defaults)self r   4/tmp/pip-unpacked-wheel-7df6wvge/botocore/parsers.py__init__   s    zResponseParserFactory.__init__c                 K   s   | j | dS )aO  Set default arguments when a parser instance is created.

        You can specify any kwargs that are allowed by a ResponseParser
        class.  There are currently two arguments:

            * timestamp_parser - A callable that can parse a timestamp string
            * blob_parser - A callable that can parse a blob type

        N)r   update)r   kwargsr   r   r   set_parser_defaults   s    
z)ResponseParserFactory.set_parser_defaultsc                 C   s   t | }|f | jS r   )PROTOCOL_PARSERSr   )r   Zprotocol_nameZ
parser_clsr   r   r   create_parser   s    z#ResponseParserFactory.create_parserN)__name__
__module____qualname__r   r   r   r   r   r   r   r      s   r   c                 C   s   t  | S r   )r   r   )protocolr   r   r   r      s    r   c                    s    fdd}|S )Nc                    s.   t |dr|j}|d kr"d}n|} | ||S )Ntext )hasattrr   )r   shapeZnode_or_stringr   funcr   r   _get_text_content   s    
z(_text_content.<locals>._get_text_contentr   )r    r!   r   r   r   _text_content   s    r"   c                   @   s   e Zd ZdS )ResponseParserErrorN)r   r   r   r   r   r   r   r#      s   r#   c                   @   s   e Zd ZdZdZdZd&ddZdd Zdd	 Zd
d Z	dd Z
dd Zdd Zdd Zdd Zdd Zdd Zdd Zdd Zdd Zd d! Zd"d# Zd$d% ZdS )'ResponseParserao  Base class for response parsing.

    This class represents the interface that all ResponseParsers for the
    various protocols must implement.

    This class will take an HTTP response and a model shape and parse the
    HTTP response into a dictionary.

    There is a single public method exposed: ``parse``.  See the ``parse``
    docstring for more info.

    zutf-8Nc                 C   sH   |d krt }|| _|d kr | j}|| _d | _| jd k	rD| ||| _d S r   )DEFAULT_TIMESTAMP_PARSER_timestamp_parser_default_blob_parser_blob_parser_event_stream_parserEVENT_STREAM_PARSER_CLSr   Ztimestamp_parserZblob_parserr   r   r   r      s    
 zResponseParser.__init__c                 C   s
   t |S r   )base64	b64decoder   valuer   r   r   r'      s    z#ResponseParser._default_blob_parserc                 C   s   t d|d  t d|d  |d dkrj| |rB| |}qv| |r\| ||}|S | ||}n| ||}|r|j	dr|S t
|tr|	di }|d |d	< |d }t||d
< ||d< | || |S )a>  Parse the HTTP response given a shape.

        :param response: The HTTP response dictionary.  This is a dictionary
            that represents the HTTP request.  The dictionary must have the
            following keys, ``body``, ``headers``, and ``status_code``.

        :param shape: The model shape describing the expected output.
        :return: Returns a dictionary representing the parsed response
            described by the model.  In addition to the shape described from
            the model, each response will also have a ``ResponseMetadata``
            which contains metadata about the response, which contains at least
            two keys containing ``RequestId`` and ``HTTPStatusCode``.  Some
            responses may populate additional keys, but ``RequestId`` will
            always be present.

        zResponse headers: %sheaderszResponse body:
%sbodystatus_codei-  eventstreamResponseMetadataZHTTPStatusCodeZHTTPHeaders)LOGdebug_is_generic_error_response_do_generic_error_parse_is_modeled_error_shape_do_modeled_error_parse_do_error_parse	_do_parseserializationget
isinstancedictr   _add_checksum_response_metadata)r   responser   parsedresponse_metadatar0   r   r   r   parse   s(    


zResponseParser.parsec                 C   s.   | di  di }| d}|r*||d< d S )NcontextZchecksumZresponse_algorithmZChecksumAlgorithmr>   )r   rB   rD   Zchecksum_context	algorithmr   r   r   rA     s    
z.ResponseParser._add_checksum_response_metadatac                 C   s   |d k	o|j ddS )N	exceptionF)metadatar>   )r   r   r   r   r   r9     s    z&ResponseParser._is_modeled_error_shapec                 C   sD   |d dkr@d|ks |d d kr$dS |d   }|dp>| S d S )Nr2   i  r1   Ts   <html>)strip
startswith)r   rB   r1   r   r   r   r7     s
    z)ResponseParser._is_generic_error_responsec                 C   s4   t d t|d tjjj|d ddi dS )NzlReceived a non protocol specific error response from the service, unable to populate error code and message.r2   r   CodeMessageErrorr4   )r5   r6   strr   moveshttp_client	responsesr>   r   rB   r   r   r   r8   +  s    

 z&ResponseParser._do_generic_error_parsec                 C   s   t d| jj d S )Nz%s._do_parseNotImplementedError	__class__r   r   rB   r   r   r   r   r<   <  s    zResponseParser._do_parsec                 C   s   t | jj dd S )Nz._do_error_parserW   rZ   r   r   r   r;   ?  s    zResponseParser._do_error_parsec                 C   s   t | jj dd S )Nz._do_modeled_error_parserW   )r   rB   r   rC   r   r   r   r:   B  s    z&ResponseParser._do_modeled_error_parsec                 C   s    t | d|j | j}|||S )NZ_handle_)getattr	type_name_default_handle)r   r   nodehandlerr   r   r   _parse_shapeG  s     
 zResponseParser._parse_shapec                 C   s*   g }|j }|D ]}|| || q|S r   )memberappendr`   )r   r   r^   rC   member_shapeitemr   r   r   _handle_listM  s
    zResponseParser._handle_listc                 C   s   |S r   r   r   r   r/   r   r   r   r]   V  s    zResponseParser._default_handlec                 C   s&   | j }|d d}t|d |||S )NrF   Zoperation_namer1   )r)   r>   r   )r   rB   r   parsernamer   r   r   _create_event_streamY  s    z#ResponseParser._create_event_streamc                 C   s   t |d S Nr   )listr.   r   r   r   _get_first_key^  s    zResponseParser._get_first_keyc                 C   sR   |j rNt|dkr$d}t||j | |}||jkrNd}t||  dS dS )N   zCInvalid service response: %s must have one and only one member set.zqReceived a tagged union response with member unknown to client: %s. Please upgrade SDK for full response support.TF)Zis_tagged_unionlenr#   rh   rl   membersr5   info)r   r   r/   	error_msgtagmsgr   r   r    _has_unknown_tagged_union_membera  s    

z/ResponseParser._has_unknown_tagged_union_memberc                 C   s   dd|iiS )NZSDK_UNKNOWN_MEMBERrh   r   )r   rr   r   r   r   #_handle_unknown_tagged_union_membert  s    z2ResponseParser._handle_unknown_tagged_union_member)NN)r   r   r   __doc__DEFAULT_ENCODINGr*   r   r'   rE   rA   r9   r7   r8   r<   r;   r:   r`   re   r]   ri   rl   rt   ru   r   r   r   r   r$      s(   
1	r$   c                       s   e Zd Zd" fdd	Zdd Zdd Z fdd	Zd
d Zdd Zdd Z	dd Z
dd Zdd Zedd Zedd Zedd Zedd Zedd Zed d! ZeZeZeZ  ZS )#BaseXMLResponseParserNc                    s   t  || td| _d S )Nz{.*})superr   recompile_namespace_rer+   rY   r   r   r   y  s    zBaseXMLResponseParser.__init__c                 C   s   i }|j }|j}|jdpd}|jdp.d}|jdrLt|tsL|g}|D ]X}|D ]F}	| |	}
|
|kr|| ||	}qX|
|kr| ||	}qXtd|
 qX|||< qP|S )Nrh   keyr/   	flattenedzUnknown tag: %s)	r~   r/   r=   r>   r?   rk   	_node_tagr`   r#   )r   r   r^   rC   	key_shapevalue_shapeZkey_location_nameZvalue_location_nameZkeyval_nodeZsingle_pairZtag_nameZkey_nameZval_namer   r   r   _handle_map}  s"    

z!BaseXMLResponseParser._handle_mapc                 C   s   | j d|jS Nr   )r|   subrr   )r   r^   r   r   r   r     s    zBaseXMLResponseParser._node_tagc                    s*   |j drt|ts|g}t ||S )Nr   )r=   r>   r?   rk   ry   re   )r   r   r^   r}   r   r   re     s    z"BaseXMLResponseParser._handle_listc                 C   s  i }|j }|jddr"| |}| |}| ||rL| |}| |S |D ]}|| }d|jksP|jdrtqP| 	||}	||	}
|
d k	r| 
||
||< qP|jdrPi }|jd }|j D ],\}}| j|dd d |}|||< q||krP|| ||< qP|S )	NrI   FlocationeventheaderZxmlAttributerh   :r   )ro   rJ   r>   _get_error_root_build_name_to_xml_nodert   rl   ru   r=   _member_key_namer`   attribitemsr|   r   split)r   r   r^   rC   ro   xml_dictrr   member_namerc   Zxml_nameZmember_nodeZattribsZlocation_namer~   r/   Znew_keyr   r   r   _handle_structure  sD    





 

 
z'BaseXMLResponseParser._handle_structurec                 C   s2   |  |dkr.|D ]}|  |dkr|  S q|S )NZErrorResponserQ   r   )r   original_rootchildr   r   r   r     s
    
z%BaseXMLResponseParser._get_error_rootc                 C   sL   |j dkr0|jdr0|jjd}|d k	r0|S |jd}|d k	rH|S |S )Nrk   r   rh   )r\   r=   r>   ra   )r   r   r   Zlist_member_serialized_nameZserialized_namer   r   r   r     s    z&BaseXMLResponseParser._member_key_namec                 C   st   t |tr| |d S i }|D ]N}| |}||krft || trT|| | qn|| |g||< q |||< q |S rj   )r?   rk   r   r   rb   )r   Zparent_noder   rd   r~   r   r   r   r     s    


z-BaseXMLResponseParser._build_name_to_xml_nodec              
   C   sb   z*t jt  | jd}|| | }W n2 tk
r\ } ztd||f W 5 d }~X Y nX |S )N)targetencodingzTUnable to parse response (%s), invalid XML received. Further retries may succeed:
%s)r   	XMLParserTreeBuilderrw   feedcloser   r#   )r   
xml_stringrg   rooter   r   r   _parse_xml_string_to_dom  s     
z.BaseXMLResponseParser._parse_xml_string_to_domc                 C   sB   |  D ]4\}}t|r2| |}| |||< q|j||< q|S r   )r   rk   r   _replace_nodesr   )r   rC   r~   r/   Zsub_dictr   r   r   r      s    
z$BaseXMLResponseParser._replace_nodesc                 C   s   |dkrdS dS d S )NtrueTFr   r   r   r   r   r   r   _handle_boolean	  s    z%BaseXMLResponseParser._handle_booleanc                 C   s   t |S r   )floatr   r   r   r   _handle_float  s    z#BaseXMLResponseParser._handle_floatc                 C   s
   |  |S r   r&   r   r   r   r   _handle_timestamp  s    z'BaseXMLResponseParser._handle_timestampc                 C   s   t |S r   intr   r   r   r   _handle_integer  s    z%BaseXMLResponseParser._handle_integerc                 C   s   |S r   r   r   r   r   r   _handle_string  s    z$BaseXMLResponseParser._handle_stringc                 C   s
   |  |S r   r(   r   r   r   r   _handle_blob   s    z"BaseXMLResponseParser._handle_blob)NN)r   r   r   r   r   r   re   r   r   r   r   r   r   r"   r   r   r   r   r   r   Z_handle_characterZ_handle_double_handle_long__classcell__r   r   r}   r   rx   x  s2   
$	





rx   c                   @   s>   e Zd Zdd Zdd Zdd Zddd	Zd
d Zdd ZdS )QueryParserc                 C   s\   |d }|  |}| |}| | d|kr>||d d|krXd|di|d< |S )Nr1   Errors	RequestIdr4   )r   r   r   r   pop)r   rB   r   xml_contentsr   rC   r   r   r   r;   *  s    


zQueryParser._do_error_parsec                 C   s   | j ||ddS )NFinject_metadata_parse_body_as_xmlrZ   r   r   r   r:   :  s    z#QueryParser._do_modeled_error_parsec                 C   s   | j ||ddS )NTr   r   rZ   r   r   r   r<   =  s    zQueryParser._do_parseTc                 C   s^   |d }|  |}i }|d k	rJ|}d|jkr>| |jd |}| ||}|rZ| || |S )Nr1   ZresultWrapper)r   r=   _find_result_wrapped_shaper`   _inject_response_metadata)r   rB   r   r   r   r   rC   startr   r   r   r   @  s    

 zQueryParser._parse_body_as_xmlc                 C   s   |  |}|| S r   )r   )r   Zelement_nameZxml_root_nodemappingr   r   r   r   O  s    
z&QueryParser._find_result_wrapped_shapec                 C   sN   |  |}|d}|d k	rJ|  |}| D ]\}}|j||< q.||d< d S Nr4   )r   r>   r   r   )r   r^   inject_intor   
child_nodeZsub_mappingr~   r/   r   r   r   r   S  s    


z%QueryParser._inject_response_metadataN)T)	r   r   r   r;   r:   r<   r   r   r   r   r   r   r   r   )  s   
r   c                       s,   e Zd Zdd Z fddZdd Z  ZS )EC2QueryParserc                 C   s.   |  |}|d}|d k	r*d|ji|d< d S )NZ	requestIdr   r4   )r   r>   r   )r   r^   r   r   r   r   r   r   r   ^  s    

z(EC2QueryParser._inject_response_metadatac                    s,   t  ||}d|kr(d|di|d< |S )NZ	RequestIDr   r4   )ry   r;   r   )r   rB   r   originalr}   r   r   r;   d  s     zEC2QueryParser._do_error_parsec                 C   s@   |D ]6}|  |dkr|D ]}|  |dkr|    S qq|S )Nr   rQ   r   )r   r   r   Zerrors_childr   r   r   r   x  s    zEC2QueryParser._get_error_root)r   r   r   r   r;   r   r   r   r   r}   r   r   ]  s   r   c                   @   sD   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd Zdd Z	dS )BaseJSONParserc           
      C   s   i }|j r|}n||j}|d kr"d S i }| ||rF| |}| |S |D ]@}|| }|jd|}||}	|	d k	rJ| || |	||< qJ|S )Nrh   )Zis_document_typero   rt   rl   ru   r=   r>   r`   )
r   r   r/   final_parsedmember_shapesrr   r   rc   Z	json_nameZ	raw_valuer   r   r   r     s(    


 
z BaseJSONParser._handle_structurec           	      C   sF   i }|j }|j}| D ](\}}| ||}| ||}|||< q|S r   )r~   r/   r   r`   )	r   r   r/   rC   r   r   r~   Z
actual_keyZactual_valuer   r   r   r     s    
zBaseJSONParser._handle_mapc                 C   s
   |  |S r   r   rf   r   r   r   r     s    zBaseJSONParser._handle_blobc                 C   s
   |  |S r   r   rf   r   r   r   r     s    z BaseJSONParser._handle_timestampc                 C   s   |  |d }dddi d}|d|dd|d d< |d}|d	|oTt|}|d k	rd
|krx|d
dd }||d d< | ||d  |S )Nr1   r   rO   rN   rP   messagerO   rQ   r2   Z__type#rm   rN   r0   )_parse_body_as_jsonr>   rR   rsplitr   )r   rB   r   r1   errorZresponse_codecoder   r   r   r;     s    	 

zBaseJSONParser._do_error_parsec                 C   s    d|kr|d | di d< d S )Nx-amzn-requestidr4   r   )
setdefault)r   rC   r0   r   r   r   r     s    z(BaseJSONParser._inject_response_metadatac                 C   sF   |si S | | j}zt|}|W S  tk
r@   d|i Y S X d S )Nr   )decoderw   jsonloads
ValueError)r   body_contentsr1   original_parsedr   r   r   r     s    
z"BaseJSONParser._parse_body_as_jsonN)
r   r   r   r   r   r   r   r;   r   r   r   r   r   r   r     s   
r   c                   @   s4   e Zd Zdd Zdd Zdd Zdd Zd	d
 ZdS )BaseEventStreamParserc                 C   sh   i }|j dr@|d d}|j|}|rd| ||||< n$| |||j| | |||j| |S )Nr3   r0   z:event-type)r=   r>   ro   r<   _parse_non_payload_attrs_parse_payload)r   rB   r   r   Z
event_typeZevent_shaper   r   r   r<     s"     
   zBaseEventStreamParser._do_parsec              	   C   s   |d  d}|j |}|d k	r\| |d }| ||}d|| d| dddi}n&d|d  d	d|d  d
ddi}|S )Nr0   z:exception-typer1   rQ   rO   r   r   rM   z:error-codez:error-message)r>   ro   _initial_body_parser`   )r   rB   r   Zexception_typeZexception_shaper   r1   r   r   r   r   r;     s     z%BaseEventStreamParser._do_error_parsec                 C   s   |j dr|D ]l}|| }|j dr|d }|jdkr@|}n.|jdkrX|| j}n| |}	| ||	}|||<  d S q| |d }
| ||
}|| d S )NeventZeventpayloadr1   blobstring)r=   r>   r\   r   rw   r   r`   r   )r   rB   r   r   r   rh   rc   r1   Zparsed_bodyZ	raw_parser   body_parsedr   r   r   r      s&    


 z$BaseEventStreamParser._parse_payloadc           	      C   sZ   |d }|D ]H}|| }|j dr||kr|| }|jdkrL| |d }|||< qd S )Nr0   r   	timestampg     @@)r=   r>   r\   r&   )	r   rB   r   r   r   r0   rh   rc   r/   r   r   r   r     s    
z.BaseEventStreamParser._parse_non_payload_attrsc                 C   s   t dd S Nr   rX   r   r   r   r   r   r   %  s    z)BaseEventStreamParser._initial_body_parseN)r   r   r   r<   r;   r   r   r   r   r   r   r   r     s
   r   c                   @   s   e Zd Zdd ZdS )EventStreamJSONParserc                 C   s
   |  |S r   r   r   r   r   r   r   .  s    z)EventStreamJSONParser._initial_body_parseNr   r   r   r   r   r   r   r   r   -  s   r   c                   @   s   e Zd Zdd ZdS )EventStreamXMLParserc                 C   s   |st dS | |S r   r   Elementr   r   r   r   r   r   r   3  s    
z(EventStreamXMLParser._initial_body_parseNr   r   r   r   r   r   2  s   r   c                   @   s0   e Zd ZeZdd Zdd Zdd Zdd Zd	S )

JSONParserc                 C   sJ   i }|d k	r6|j }|r&| |||}n| |d |}| ||d  |S )Nr1   r0   )Zevent_stream_name_handle_event_stream_handle_json_bodyr   )r   rB   r   rC   
event_namer   r   r   r<   ?  s    zJSONParser._do_parsec                 C   s   |  |d |S )Nr1   )r   rZ   r   r   r   r:   J  s    z"JSONParser._do_modeled_error_parsec           	      C   s^   |j | }| ||}z| }W n  tk
rB   d}t|Y nX | |j|}|||< |S )Nz,First event was not of type initial-response)ro   ri   Zget_initial_responser   r#   r   payload)	r   rB   r   r   Zevent_stream_shapeZevent_streamr   rq   rC   r   r   r   r   M  s    
zJSONParser._handle_event_streamc                 C   s   |  |}| ||S r   )r   r`   )r   Zraw_bodyr   Zparsed_jsonr   r   r   r   Y  s    
zJSONParser._handle_json_bodyN)	r   r   r   r   r*   r<   r:   r   r   r   r   r   r   r   9  s
   r   c                       sd   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd Zdd Z	dd Z
dd Z fddZ  ZS )BaseRestParserc                 C   s$   i }|  ||d< | ||| |S r   )_populate_response_metadata_add_modeled_parser   rB   r   r   r   r   r   r<   b  s    zBaseRestParser._do_parsec                 C   s6   |d kr|S |j }| |||| | |||| d S r   )ro   r   r   )r   rB   r   r   r   r   r   r   r   j  s       z!BaseRestParser._add_modeled_parsec                 C   s   i }|  ||| |S r   )r   r   r   r   r   r:   s  s    z&BaseRestParser._do_modeled_error_parsec                 C   sJ   i }|d }d|kr"|d |d< n$d|krF|d |d< | dd|d< |S )Nr0   r   r   x-amz-request-id
x-amz-id-2r   HostIdrG   )r   rB   rJ   r0   r   r   r   r   x  s    z*BaseRestParser._populate_response_metadatac           
      C   s   d|j kr|j d }|| }|j dr>| ||}|||< q|jdkrp|d }t|trf|| j}|||< q| |d }| 	||||< n$| |d }| 	||}	|
|	 d S )Nr   r3   )r   r   r1   )r=   r>   ri   r\   r?   bytesr   rw   r   r`   r   )
r   rB   r   r   r   Zpayload_member_nameZ
body_shaper1   r   r   r   r   r   r     s&    





 
zBaseRestParser._parse_payloadc           
      C   s   |d }|D ]}|| }|j d}|d kr0qq|dkrN| ||d ||< q|dkrh| ||||< q|dkr|j d|}	|	|kr| |||	 ||< qd S )Nr0   r   Z
statusCoder2   headerrh   )r=   r>   r`   _parse_header_map)
r   rB   r   r   r   r0   rh   rc   r   header_namer   r   r   r     s.     
 
 z'BaseRestParser._parse_non_payload_attrsc                 C   sN   i }|j dd }|D ].}| |r|t|d  }|| ||< q|S )Nrh   r   )r=   r>   lowerrL   rn   )r   r   r0   rC   prefixr   rh   r   r   r   r     s    z BaseRestParser._parse_header_mapc                 C   s   t dd S r   r   r   r   r   r   r     s    z"BaseRestParser._initial_body_parsec                 C   s,   |}t |r(t|| j}t|}|S r   )r   r,   r-   r   rw   r   r   )r   r   r/   rC   decodedr   r   r   r     s
    
zBaseRestParser._handle_stringc                    s@   |j d}|dkr2t|ts2dd |dD }t ||S )Nr   r   c                 S   s   g | ]}|  qS r   )rK   ).0r   r   r   r   
<listcomp>  s     z/BaseRestParser._handle_list.<locals>.<listcomp>,)r=   r>   r?   rk   r   ry   re   )r   r   r^   r   r}   r   r   re     s    zBaseRestParser._handle_list)r   r   r   r<   r   r:   r   r   r   r   r   r   re   r   r   r   r}   r   r   a  s   	r   c                       s<   e Zd ZeZdd Z fddZdd Zdd ZeZ	  Z
S )	RestJSONParserc                 C   s
   |  |S r   r   r   r   r   r   r     s    z"RestJSONParser._initial_body_parsec                    s   t  ||}| || |S r   )ry   r;   _inject_error_code)r   rB   r   r   r}   r   r   r;     s    zRestJSONParser._do_error_parsec                 C   sr   |  |d }d|d krB|d d }|dd }||d d< n,d|ksRd|krn|d|dd	|d d< d S )
Nr1   zx-amzn-errortyper0   r   r   rQ   rN   r   r   )r   r   r>   )r   r   rB   r1   r   r   r   r   r     s    z!RestJSONParser._inject_error_codec                 C   s   t |S r   r   rf   r   r   r   r     s    zRestJSONParser._handle_integer)r   r   r   r   r*   r   r;   r   r   r   r   r   r   r}   r   r     s   r   c                       sD   e Zd ZeZdd Zdd Zdd Zdd Ze	 fd	d
Z
  ZS )RestXMLParserc                 C   s   |st dS | |S r   r   r   r   r   r   r     s    
z!RestXMLParser._initial_body_parsec                 C   sB   |d r8z|  |W S  tk
r6   tjddd Y nX | |S )Nr1   z2Exception caught when parsing error response body:T)exc_info)_parse_error_from_bodyr#   r5   r6   _parse_error_from_http_statusrZ   r   r   r   r;     s    zRestXMLParser._do_error_parsec                 C   sH   t |d tjjj|d dd|d dd|d ddddS )	Nr2   r   rM   r0   r   r   )r   r   rP   )rR   r   rS   rT   rU   r>   rV   r   r   r   r    s    

 z+RestXMLParser._parse_error_from_http_statusc                 C   s   |d }|  |}| |}| | |jdkr\| |}|dd |dd ||dS d|krvd|di|d< ddddi}t|| |S )	Nr1   rQ   r   r   r   rP   r4   r   )r   r   r   rr   r   r   r	   )r   rB   r   r   rC   rJ   defaultr   r   r   r   *  s    






z$RestXMLParser._parse_error_from_bodyc                    s   t  ||}|S r   )ry   r   r   r}   r   r   r   A  s    zRestXMLParser._handle_string)r   r   r   r   r*   r   r;   r  r   r"   r   r   r   r   r}   r   r     s   r   )Zec2queryr   z	rest-jsonzrest-xml)'rv   r,   r   loggingrz   Zbotocore.compatr   r   r   Zbotocore.eventstreamr   r   Zbotocore.utilsr   r   r	   r
   	getLoggerr   r5   r%   r   r   r"   	Exceptionr#   r$   rx   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   <module>   sB   h
 ? 24$YS(xP