parse_request()

Complexity

Conditions

3

Size

Total Lines

52

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

# coding: utf8
def parse_request(request):
    """
        >>> request = b'''<?xml version="1.0" encoding="UTF-8"?>
        ... <request protocol="3.0"
        ...          version="1.3.23.0"
        ...          ismachine="0"
        ...          sessionid="{5FAD27D4-6BFA-4daa-A1B3-5A1F821FEE0F}"
        ...          userid="{D0BBD725-742D-44ae-8D46-0231E881D58E}"
        ...          installsource="scheduler"
        ...          testsource="ossdev"
        ...          requestid="{C8F6EDF3-B623-4ee6-B2DA-1D08A0B4C665}">
        ...     <os platform="win" version="6.1" sp="" arch="x64"/>
        ...     <app appid="{430FD4D0-B729-4F61-AA34-91526481799D}" version="1.2.23.0" nextversion="" lang="en" brand="GGLS"
        ...          client="someclientid" installage="39">
        ...         <updatecheck/>
        ...         <ping r="1"/>
        ...     </app>
        ...     <app appid="{D0AB2EBC-931B-4013-9FEB-C9C4C2225C8C}" version="2.2.2.0" nextversion="" lang="en" brand="GGLS"
        ...          client="" installage="6">
        ...         <updatecheck/>
        ...         <ping r="1"/>
        ...     </app>
        ... </request>'''
        >>> request_obj = parse_request(request)
        >>> request_obj.get('version')
        '1.3.23.0'
        >>> request_obj.os.get('platform')
        'win'
        >>> request_obj.app.get('appid')
        '{430FD4D0-B729-4F61-AA34-91526481799D}'
        >>> request_obj.app.find('updatecheck')
        ''
        >>> request_obj.keys()
        ['protocol', 'version', 'ismachine', 'sessionid', 'userid', 'installsource', 'testsource', 'requestid']
        >>> request_obj.values()
        ['3.0', '1.3.23.0', '0', '{5FAD27D4-6BFA-4daa-A1B3-5A1F821FEE0F}', '{D0BBD725-742D-44ae-8D46-0231E881D58E}', 'scheduler', 'ossdev', '{C8F6EDF3-B623-4ee6-B2DA-1D08A0B4C665}']
        >>> request_obj.tag
        'request'
        >>> for app in request_obj.find('app'):
        ...     app.get('appid')
        ...
        '{430FD4D0-B729-4F61-AA34-91526481799D}'
        '{D0AB2EBC-931B-4013-9FEB-C9C4C2225C8C}'
    """

    obj = objectify.fromstring(request, parser)

    # Check if this is coming from update_engine, which handles machines not applications
    if obj.get('userid') == '' or obj.get('userid') == None:
        obj.set('userid', obj.app.get('machineid'))

    return obj