Пример #1
0
def _parse_wps(context, repos, record, identifier):

    from owslib.wps import WebProcessingService

    serviceobj = repos.dataset()

    md = WebProcessingService(record)

    # generate record of service instance
    _set(context, serviceobj, 'pycsw:Identifier', identifier)
    _set(context, serviceobj, 'pycsw:Typename', 'csw:Record')
    _set(context, serviceobj, 'pycsw:Schema',
         'http://www.opengis.net/wps/1.0.0')
    _set(context, serviceobj, 'pycsw:MdSource', record)
    _set(context, serviceobj, 'pycsw:InsertDate', util.get_today_and_now())
    _set(context, serviceobj, 'pycsw:XML', etree.tostring(md._capabilities))
    _set(context, serviceobj, 'pycsw:AnyText',
         util.get_anytext(md._capabilities))
    _set(context, serviceobj, 'pycsw:Type', 'service')
    _set(context, serviceobj, 'pycsw:Title', md.identification.title)
    _set(context, serviceobj, 'pycsw:Abstract', md.identification.abstract)
    _set(context, serviceobj, 'pycsw:Keywords',
         ','.join(md.identification.keywords))
    _set(context, serviceobj, 'pycsw:Creator', md.provider.contact.name)
    _set(context, serviceobj, 'pycsw:Publisher', md.provider.contact.name)
    _set(context, serviceobj, 'pycsw:Contributor', md.provider.contact.name)
    _set(context, serviceobj, 'pycsw:OrganizationName',
         md.provider.contact.name)
    _set(context, serviceobj, 'pycsw:AccessConstraints',
         md.identification.accessconstraints)
    _set(context, serviceobj, 'pycsw:OtherConstraints', md.identification.fees)
    _set(context, serviceobj, 'pycsw:Source', record)
    _set(context, serviceobj, 'pycsw:Format', md.identification.type)

    _set(context, serviceobj, 'pycsw:ServiceType', md.identification.type)
    _set(context, serviceobj, 'pycsw:ServiceTypeVersion',
         md.identification.version)
    _set(context, serviceobj, 'pycsw:Operation',
         ','.join([d.name for d in md.operations]))
    _set(context, serviceobj, 'pycsw:OperatesOn',
         ','.join([o.identifier for o in md.processes]))
    _set(context, serviceobj, 'pycsw:CouplingType', 'loose')

    return serviceobj
Пример #2
0
def _parse_wps(context, repos, record, identifier):

    from owslib.wps import WebProcessingService

    serviceobj = repos.dataset()

    md = WebProcessingService(record)

    # generate record of service instance
    _set(context, serviceobj, 'pycsw:Identifier', identifier)
    _set(context, serviceobj, 'pycsw:Typename', 'csw:Record')
    _set(context, serviceobj, 'pycsw:Schema', 'http://www.opengis.net/wps/1.0.0')
    _set(context, serviceobj, 'pycsw:MdSource', record)
    _set(context, serviceobj, 'pycsw:InsertDate', util.get_today_and_now())
    _set(context, serviceobj, 'pycsw:XML', etree.tostring(md._capabilities))
    _set(context, serviceobj, 'pycsw:AnyText', util.get_anytext(md._capabilities))
    _set(context, serviceobj, 'pycsw:Type', 'service')
    _set(context, serviceobj, 'pycsw:Title', md.identification.title)
    _set(context, serviceobj, 'pycsw:Abstract', md.identification.abstract)
    _set(context, serviceobj, 'pycsw:Keywords', ','.join(md.identification.keywords))
    _set(context, serviceobj, 'pycsw:Creator', md.provider.contact.name)
    _set(context, serviceobj, 'pycsw:Publisher', md.provider.contact.name)
    _set(context, serviceobj, 'pycsw:Contributor', md.provider.contact.name)
    _set(context, serviceobj, 'pycsw:OrganizationName', md.provider.contact.name)
    _set(context, serviceobj, 'pycsw:AccessConstraints', md.identification.accessconstraints)
    _set(context, serviceobj, 'pycsw:OtherConstraints', md.identification.fees)
    _set(context, serviceobj, 'pycsw:Source', record)
    _set(context, serviceobj, 'pycsw:Format', md.identification.type)

    _set(context, serviceobj, 'pycsw:ServiceType', md.identification.type)
    _set(context, serviceobj, 'pycsw:ServiceTypeVersion', md.identification.version)
    _set(context, serviceobj, 'pycsw:Operation', ','.join([d.name for d in md.operations]))
    _set(context, serviceobj, 'pycsw:OperatesOn', ','.join([o.identifier for o in md.processes]))
    _set(context, serviceobj, 'pycsw:CouplingType', 'loose')

    return serviceobj
Пример #3
0
def _parse_dc(context, repos, exml):

    from owslib.csw import CswRecord

    recobj = repos.dataset()
    links = []

    md = CswRecord(exml)

    if md.bbox is None:
        bbox = None
    else:
        bbox = md.bbox

    _set(context, recobj, 'pycsw:Identifier', md.identifier)
    _set(context, recobj, 'pycsw:Typename', 'csw:Record')
    _set(context, recobj, 'pycsw:Schema', context.namespaces['csw'])
    _set(context, recobj, 'pycsw:MdSource', 'local')
    _set(context, recobj, 'pycsw:InsertDate', util.get_today_and_now())
    _set(context, recobj, 'pycsw:XML', md.xml)
    _set(context, recobj, 'pycsw:AnyText', util.get_anytext(exml))
    _set(context, recobj, 'pycsw:Language', md.language)
    _set(context, recobj, 'pycsw:Type', md.type)
    _set(context, recobj, 'pycsw:Title', md.title)
    _set(context, recobj, 'pycsw:AlternateTitle', md.alternative)
    _set(context, recobj, 'pycsw:Abstract', md.abstract)

    if len(md.subjects) > 0 and None not in md.subjects:
        _set(context, recobj, 'pycsw:Keywords', ','.join(md.subjects))

    _set(context, recobj, 'pycsw:ParentIdentifier', md.ispartof)
    _set(context, recobj, 'pycsw:Relation', md.relation)
    _set(context, recobj, 'pycsw:TempExtent_begin', md.temporal)
    _set(context, recobj, 'pycsw:TempExtent_end', md.temporal)
    _set(context, recobj, 'pycsw:ResourceLanguage', md.language)
    _set(context, recobj, 'pycsw:Creator', md.creator)
    _set(context, recobj, 'pycsw:Publisher', md.publisher)
    _set(context, recobj, 'pycsw:Contributor', md.contributor)
    _set(context, recobj, 'pycsw:OrganizationName', md.rightsholder)
    _set(context, recobj, 'pycsw:AccessConstraints', md.accessrights)
    _set(context, recobj, 'pycsw:OtherConstraints', md.license)
    _set(context, recobj, 'pycsw:Date', md.date)
    _set(context, recobj, 'pycsw:CreationDate', md.created)
    _set(context, recobj, 'pycsw:PublicationDate', md.issued)
    _set(context, recobj, 'pycsw:Modified', md.modified)
    _set(context, recobj, 'pycsw:Format', md.format)
    _set(context, recobj, 'pycsw:Source', md.source)

    for ref in md.references:
        tmp = ',,%s,%s' % (ref['scheme'], ref['url'])
        links.append(tmp)
    for uri in md.uris:
        tmp = '%s,%s,%s,%s' % \
        (uri['name'], uri['description'], uri['protocol'], uri['url'])
        links.append(tmp)

    if len(links) > 0:
        _set(context, recobj, 'pycsw:Links', '^'.join(links))

    if bbox is not None:
        try:
            tmp = '%s,%s,%s,%s' % (bbox.minx, bbox.miny, bbox.maxx, bbox.maxy)
            _set(context, recobj, 'pycsw:BoundingBox', util.bbox2wktpolygon(tmp))
        except:  # coordinates are corrupted, do not include
            _set(context, recobj, 'pycsw:BoundingBox', None)
    else:
        _set(context, recobj, 'pycsw:BoundingBox', None)

    return recobj
Пример #4
0
def _parse_iso(context, repos, exml):

    from owslib.iso import MD_Metadata

    recobj = repos.dataset()
    links = []

    md = MD_Metadata(exml)

    _set(context, recobj, 'pycsw:Identifier', md.identifier)
    _set(context, recobj, 'pycsw:Typename', 'gmd:MD_Metadata')
    _set(context, recobj, 'pycsw:Schema', context.namespaces['gmd'])
    _set(context, recobj, 'pycsw:MdSource', 'local')
    _set(context, recobj, 'pycsw:InsertDate', util.get_today_and_now())
    _set(context, recobj, 'pycsw:XML', md.xml)
    _set(context, recobj, 'pycsw:AnyText', util.get_anytext(exml))
    _set(context, recobj, 'pycsw:Language', md.language)
    _set(context, recobj, 'pycsw:Type', md.hierarchy)
    _set(context, recobj, 'pycsw:ParentIdentifier', md.parentidentifier)
    _set(context, recobj, 'pycsw:Date', md.datestamp)
    _set(context, recobj, 'pycsw:Source', md.dataseturi)
    if md.referencesystem is not None:
        _set(context, recobj, 'pycsw:CRS','urn:ogc:def:crs:EPSG:6.11:%s' %
        md.referencesystem.code)

    if hasattr(md, 'identification'):
        _set(context, recobj, 'pycsw:Title', md.identification.title)
        _set(context, recobj, 'pycsw:AlternateTitle', md.identification.alternatetitle)
        _set(context, recobj, 'pycsw:Abstract', md.identification.abstract)
        _set(context, recobj, 'pycsw:Relation', md.identification.aggregationinfo)
        _set(context, recobj, 'pycsw:TempExtent_begin', md.identification.temporalextent_start)
        _set(context, recobj, 'pycsw:TempExtent_end', md.identification.temporalextent_end)

        if len(md.identification.topiccategory) > 0:
            _set(context, recobj, 'pycsw:TopicCategory', md.identification.topiccategory[0])

        if len(md.identification.resourcelanguage) > 0:
            _set(context, recobj, 'pycsw:ResourceLanguage', md.identification.resourcelanguage[0])
 
        if hasattr(md.identification, 'bbox'):
            bbox = md.identification.bbox
        else:
            bbox = None

        if (hasattr(md.identification, 'keywords') and
        len(md.identification.keywords) > 0):
            if None not in md.identification.keywords[0]['keywords']:
                _set(context, recobj, 'pycsw:Keywords', ','.join(
                md.identification.keywords[0]['keywords']))
                _set(context, recobj, 'pycsw:KeywordType', md.identification.keywords[0]['type'])

        if hasattr(md.identification, 'creator'):
            _set(context, recobj, 'pycsw:Creator', md.identification.creator)
        if hasattr(md.identification, 'publisher'):
            _set(context, recobj, 'pycsw:Publisher', md.identification.publisher)
        if hasattr(md.identification, 'contributor'):
            _set(context, recobj, 'pycsw:Contributor', md.identification.contributor)

        if (hasattr(md.identification, 'contact') and 
        hasattr(md.identification.contact, 'organization')):
            _set(context, recobj, 'pycsw:OrganizationName', md.identification.contact.organization)

        if len(md.identification.securityconstraints) > 0:
            _set(context, recobj, 'pycsw:SecurityConstraints', 
            md.identification.securityconstraints[0])
        if len(md.identification.accessconstraints) > 0:
            _set(context, recobj, 'pycsw:AccessConstraints', 
            md.identification.accessconstraints[0])
        if len(md.identification.otherconstraints) > 0:
            _set(context, recobj, 'pycsw:OtherConstraints', md.identification.otherconstraints[0])

        if hasattr(md.identification, 'date'):
            for datenode in md.identification.date:
                if datenode.type == 'revision':
                    _set(context, recobj, 'pycsw:RevisionDate', datenode.date)
                elif datenode.type == 'creation':
                    _set(context, recobj, 'pycsw:CreationDate', datenode.date)
                elif datenode.type == 'publication':
                    _set(context, recobj, 'pycsw:PublicationDate', datenode.date)

        _set(context, recobj, 'pycsw:GeographicDescriptionCode', md.identification.extent.description_code)

        if len(md.identification.denominators) > 0:
            _set(context, recobj, 'pycsw:Denominator', md.identification.denominators[0])
        if len(md.identification.distance) > 0:
            _set(context, recobj, 'pycsw:DistanceValue', md.identification.distance[0])
        if len(md.identification.uom) > 0:
            _set(context, recobj, 'pycsw:DistanceUOM', md.identification.uom[0])

        if len(md.identification.classification) > 0:
            _set(context, recobj, 'pycsw:Classification', md.identification.classification[0])
        if len(md.identification.uselimitation) > 0:
            _set(context, recobj, 'pycsw:ConditionApplyingToAccessAndUse',
            md.identification.uselimitation[0])

    if hasattr(md.identification, 'format'):
        _set(context, recobj, 'pycsw:Format', md.distribution.format)

    if md.serviceidentification is not None:
        _set(context, recobj, 'pycsw:ServiceType', md.serviceidentification.type)
        _set(context, recobj, 'pycsw:ServiceTypeVersion', md.serviceidentification.version)

        _set(context, recobj, 'pycsw:CouplingType', md.serviceidentification.couplingtype)
   
        #if len(md.serviceidentification.operateson) > 0: 
        #    _set(context, recobj, 'pycsw:operateson = VARCHAR(32), 
        #_set(context, recobj, 'pycsw:operation VARCHAR(32), 
        #_set(context, recobj, 'pycsw:operatesonidentifier VARCHAR(32), 
        #_set(context, recobj, 'pycsw:operatesoname VARCHAR(32), 


    if hasattr(md.identification, 'dataquality'):     
        _set(context, recobj, 'pycsw:Degree', md.dataquality.conformancedegree)
        _set(context, recobj, 'pycsw:Lineage', md.dataquality.lineage)
        _set(context, recobj, 'pycsw:SpecificationTitle', md.dataquality.specificationtitle)
        if hasattr(md.dataquality, 'specificationdate'):
            _set(context, recobj, 'pycsw:specificationDate',
            md.dataquality.specificationdate[0].date)
            _set(context, recobj, 'pycsw:SpecificationDateType',
            md.dataquality.specificationdate[0].datetype)

    if hasattr(md, 'contact') and len(md.contact) > 0:
        _set(context, recobj, 'pycsw:ResponsiblePartyRole', md.contact[0].role)

    if hasattr(md, 'distribution') and hasattr(md.distribution, 'online'):
        for link in md.distribution.online:
            linkstr = '%s,%s,%s,%s' % \
            (link.name, link.description, link.protocol, link.url)
            links.append(linkstr)

    if len(links) > 0:
        _set(context, recobj, 'pycsw:Links', '^'.join(links))

    if bbox is not None:
        try:
            tmp = '%s,%s,%s,%s' % (bbox.minx, bbox.miny, bbox.maxx, bbox.maxy)
            _set(context, recobj, 'pycsw:BoundingBox', util.bbox2wktpolygon(tmp))
        except:  # coordinates are corrupted, do not include
            _set(context, recobj, 'pycsw:BoundingBox', None)
    else:
        _set(context, recobj, 'pycsw:BoundingBox', None)

    return recobj
Пример #5
0
def _parse_fgdc(context, repos, exml):

    from owslib.fgdc import Metadata

    recobj = repos.dataset()
    links = []

    md = Metadata(exml)

    if md.idinfo.datasetid is not None:  # we need an identifier
        _set(context, recobj, 'pycsw:Identifier', md.idinfo.datasetid)
    else:  # generate one ourselves
        _set(context, recobj, 'pycsw:Identifier', uuid.uuid1().get_urn())

    _set(context, recobj, 'pycsw:Typename', 'fgdc:metadata')
    _set(context, recobj, 'pycsw:Schema', context.namespaces['fgdc'])
    _set(context, recobj, 'pycsw:MdSource', 'local')
    _set(context, recobj, 'pycsw:InsertDate', util.get_today_and_now())
    _set(context, recobj, 'pycsw:XML', md.xml)
    _set(context, recobj, 'pycsw:AnyText', util.get_anytext(exml))
    _set(context, recobj, 'pycsw:Language', 'en-US')

    if hasattr(md.idinfo, 'descript'):
        _set(context, recobj, 'pycsw:Abstract', md.idinfo.descript.abstract)

    if hasattr(md.idinfo, 'keywords'):
        if md.idinfo.keywords.theme:
            _set(context, recobj, 'pycsw:Keywords', \
            ','.join(md.idinfo.keywords.theme[0]['themekey']))

    if hasattr(md.idinfo.timeperd, 'timeinfo'):
        if hasattr(md.idinfo.timeperd.timeinfo, 'rngdates'):
            _set(context, recobj, 'pycsw:TempExtent_begin',
                 md.idinfo.timeperd.timeinfo.rngdates.begdate)
            _set(context, recobj, 'pycsw:TempExtent_end',
                 md.idinfo.timeperd.timeinfo.rngdates.enddate)

    if hasattr(md.idinfo, 'origin'):
        _set(context, recobj, 'pycsw:Creator', md.idinfo.origin)
        _set(context, recobj, 'pycsw:Publisher',  md.idinfo.origin)
        _set(context, recobj, 'pycsw:Contributor', md.idinfo.origin)

    if hasattr(md.idinfo, 'ptcontac'):
        _set(context, recobj, 'pycsw:OrganizationName', md.idinfo.ptcontac.cntorg)
    _set(context, recobj, 'pycsw:AccessConstraints', md.idinfo.accconst)
    _set(context, recobj, 'pycsw:OtherConstraints', md.idinfo.useconst)
    _set(context, recobj, 'pycsw:Date', md.metainfo.metd)

    if hasattr(md.idinfo, 'spdom') and hasattr(md.idinfo.spdom, 'bbox'):
        bbox = md.idinfo.spdom.bbox
    else:
        bbox = None

    if hasattr(md.idinfo, 'citation'):
        if hasattr(md.idinfo.citation, 'citeinfo'):
            _set(context, recobj, 'pycsw:Type',  md.idinfo.citation.citeinfo['geoform'])
            _set(context, recobj, 'pycsw:Title', md.idinfo.citation.citeinfo['title'])
            _set(context, recobj,
            'pycsw:PublicationDate', md.idinfo.citation.citeinfo['pubdate'])
            _set(context, recobj, 'pycsw:Format', md.idinfo.citation.citeinfo['geoform'])
            if md.idinfo.citation.citeinfo['onlink']:
                for link in md.idinfo.citation.citeinfo['onlink']:
                    tmp = ',,,%s' % link
                    links.append(tmp)

    if hasattr(md, 'distinfo') and hasattr(md.distinfo, 'stdorder'):
        for link in md.distinfo.stdorder['digform']:
            tmp = ',%s,,%s' % (link['name'], link['url'])
            links.append(tmp)

    if len(links) > 0:
        _set(context, recobj, 'pycsw:Links', '^'.join(links))

    if bbox is not None:
        try:
            tmp = '%s,%s,%s,%s' % (bbox.minx, bbox.miny, bbox.maxx, bbox.maxy)
            _set(context, recobj, 'pycsw:BoundingBox', util.bbox2wktpolygon(tmp))
        except:  # coordinates are corrupted, do not include
            _set(context, recobj, 'pycsw:BoundingBox', None)
    else:
        _set(context, recobj, 'pycsw:BoundingBox', None)

    return recobj
Пример #6
0
def _parse_wcs(context, repos, record, identifier):

    from owslib.wcs import WebCoverageService

    bboxs = []
    recobjs = []
    serviceobj = repos.dataset()

    md = WebCoverageService(record, '1.0.0')

    # generate record of service instance
    _set(context, serviceobj, 'pycsw:Identifier', identifier)
    _set(context, serviceobj, 'pycsw:Typename', 'csw:Record')
    _set(context, serviceobj, 'pycsw:Schema', 'http://www.opengis.net/wcs')
    _set(context, serviceobj, 'pycsw:MdSource', record)
    _set(context, serviceobj, 'pycsw:InsertDate', util.get_today_and_now())
    _set(context, serviceobj, 'pycsw:XML', etree.tostring(md._capabilities))
    _set(context, serviceobj, 'pycsw:AnyText', util.get_anytext(etree.tostring(md._capabilities)))
    _set(context, serviceobj, 'pycsw:Type', 'service')
    _set(context, serviceobj, 'pycsw:Title', md.identification.title)
    _set(context, serviceobj, 'pycsw:Abstract', md.identification.abstract)
    _set(context, serviceobj, 'pycsw:Keywords', ','.join(md.identification.keywords))
    _set(context, serviceobj, 'pycsw:Creator', md.provider.contact.name)
    _set(context, serviceobj, 'pycsw:Publisher', md.provider.contact.name)
    _set(context, serviceobj, 'pycsw:Contributor', md.provider.contact.name)
    _set(context, serviceobj, 'pycsw:OrganizationName', md.provider.contact.name)
    _set(context, serviceobj, 'pycsw:AccessConstraints', md.identification.accessConstraints)
    _set(context, serviceobj, 'pycsw:OtherConstraints', md.identification.fees)
    _set(context, serviceobj, 'pycsw:Source', record)
    _set(context, serviceobj, 'pycsw:Format', md.identification.type)
    _set(context, serviceobj, 'pycsw:CRS', 'urn:ogc:def:crs:EPSG:6.11:4326')
    _set(context, serviceobj, 'pycsw:DistanceUOM', 'degrees')
    _set(context, serviceobj, 'pycsw:ServiceType', md.identification.type)
    _set(context, serviceobj, 'pycsw:ServiceTypeVersion', md.identification.version)
    _set(context, serviceobj, 'pycsw:Operation', ','.join([d.name for d in md.operations]))
    _set(context, serviceobj, 'pycsw:OperatesOn', ','.join(list(md.contents)))
    _set(context, serviceobj, 'pycsw:CouplingType', 'tight')

    # generate record foreach coverage
    for coverage in md.contents:
        recobj = repos.dataset()
        identifier2 = '%s-%s' % (identifier, md.contents[coverage].id)
        _set(context, recobj, 'pycsw:Identifier', identifier2)
        _set(context, recobj, 'pycsw:Typename', 'csw:Record')
        _set(context, recobj, 'pycsw:Schema', 'http://www.opengis.net/wcs')
        _set(context, recobj, 'pycsw:MdSource', record)
        _set(context, recobj, 'pycsw:InsertDate', util.get_today_and_now())
        _set(context, recobj, 'pycsw:XML', etree.tostring(md._capabilities))
        _set(context, recobj, 'pycsw:AnyText', util.get_anytext(md._capabilities))
        _set(context, recobj, 'pycsw:Type', 'dataset')
        _set(context, recobj, 'pycsw:ParentIdentifier', identifier)
        _set(context, recobj, 'pycsw:Title', md.contents[coverage].title)
        _set(context, recobj, 'pycsw:Abstract', md.contents[coverage].abstract)
        _set(context, recobj, 'pycsw:Keywords', ','.join(md.contents[coverage].keywords))

        bbox = md.contents[coverage].boundingBoxWGS84
        if bbox is not None:
            tmp = '%s,%s,%s,%s' % (bbox[0], bbox[1], bbox[2], bbox[3])
            wkt_polygon = util.bbox2wktpolygon(tmp)
            _set(context, recobj, 'pycsw:BoundingBox', wkt_polygon)
            _set(context, recobj, 'pycsw:CRS', 'urn:ogc:def:crs:EPSG:6.11:4326')
            _set(context, recobj, 'pycsw:Denominator', 'degrees')
            bboxs.append(wkt_polygon)

        recobjs.append(recobj)

    # Derive a bbox based on aggregated coverage bbox values

    bbox_agg = util.bbox_from_polygons(bboxs)

    if bbox_agg is not None:
        _set(context, serviceobj, 'pycsw:BoundingBox', bbox_agg)

    recobjs.insert(0, serviceobj)

    return recobjs
Пример #7
0
def _parse_wms(context, repos, record, identifier):

    from owslib.wms import WebMapService

    recobjs = []
    serviceobj = repos.dataset()

    md = WebMapService(record)

    # generate record of service instance
    _set(context, serviceobj, 'pycsw:Identifier', identifier)
    _set(context, serviceobj, 'pycsw:Typename', 'csw:Record')
    _set(context, serviceobj, 'pycsw:Schema', 'http://www.opengis.net/wms')
    _set(context, serviceobj, 'pycsw:MdSource', record)
    _set(context, serviceobj, 'pycsw:InsertDate', util.get_today_and_now())
    _set(context, serviceobj, 'pycsw:XML', md.getServiceXML())
    _set(context, serviceobj, 'pycsw:AnyText', util.get_anytext(md.getServiceXML()))
    _set(context, serviceobj, 'pycsw:Type', 'service')
    _set(context, serviceobj, 'pycsw:Title', md.identification.title)
    _set(context, serviceobj, 'pycsw:Abstract', md.identification.abstract)
    _set(context, serviceobj, 'pycsw:Keywords', ','.join(md.identification.keywords))
    _set(context, serviceobj, 'pycsw:Creator', md.provider.contact.name)
    _set(context, serviceobj, 'pycsw:Publisher', md.provider.contact.name)
    _set(context, serviceobj, 'pycsw:Contributor', md.provider.contact.name)
    _set(context, serviceobj, 'pycsw:OrganizationName', md.provider.contact.name)
    _set(context, serviceobj, 'pycsw:AccessConstraints', md.identification.accessconstraints)
    _set(context, serviceobj, 'pycsw:OtherConstraints', md.identification.fees)
    _set(context, serviceobj, 'pycsw:Source', record)
    _set(context, serviceobj, 'pycsw:Format', md.identification.type)
    for c in md.contents:
        if md.contents[c].parent is None:
            bbox = md.contents[c].boundingBoxWGS84
            tmp = '%s,%s,%s,%s' % (bbox[0], bbox[1], bbox[2], bbox[3])
            _set(context, serviceobj, 'pycsw:BoundingBox', util.bbox2wktpolygon(tmp))
            break
    _set(context, serviceobj, 'pycsw:CRS', 'urn:ogc:def:crs:EPSG:6.11:4326')
    _set(context, serviceobj, 'pycsw:DistanceUOM', 'degrees')
    _set(context, serviceobj, 'pycsw:ServiceType', md.identification.type)
    _set(context, serviceobj, 'pycsw:ServiceTypeVersion', md.identification.version)
    _set(context, serviceobj, 'pycsw:Operation', ','.join([d.name for d in md.operations]))
    _set(context, serviceobj, 'pycsw:OperatesOn', ','.join(list(md.contents)))
    _set(context, serviceobj, 'pycsw:CouplingType', 'tight')

    recobjs.append(serviceobj) 
         
    # generate record foreach layer
    for layer in md.contents:
        recobj = repos.dataset()
        identifier2 = '%s-%s' % (identifier, md.contents[layer].name)
        _set(context, recobj, 'pycsw:Identifier', identifier2)
        _set(context, recobj, 'pycsw:Typename', 'csw:Record')
        _set(context, recobj, 'pycsw:Schema', 'http://www.opengis.net/wms')
        _set(context, recobj, 'pycsw:MdSource', record)
        _set(context, recobj, 'pycsw:InsertDate', util.get_today_and_now())
        _set(context, recobj, 'pycsw:XML', md.getServiceXML())
        _set(context, recobj, 'pycsw:AnyText', util.get_anytext(md._capabilities))
        _set(context, recobj, 'pycsw:Type', 'dataset')
        _set(context, recobj, 'pycsw:ParentIdentifier', identifier)
        _set(context, recobj, 'pycsw:Title', md.contents[layer].title)
        _set(context, recobj, 'pycsw:Abstract', md.contents[layer].abstract)
        _set(context, recobj, 'pycsw:Keywords', ','.join(md.contents[layer].keywords))

        bbox = md.contents[layer].boundingBoxWGS84
        if bbox is not None:
            tmp = '%s,%s,%s,%s' % (bbox[0], bbox[1], bbox[2], bbox[3])
            _set(context, recobj, 'pycsw:BoundingBox', util.bbox2wktpolygon(tmp))
            _set(context, recobj, 'pycsw:CRS', 'urn:ogc:def:crs:EPSG:6.11:4326')
            _set(context, recobj, 'pycsw:Denominator', 'degrees')
        else:
            bbox = md.contents[layer].boundingBox
            if bbox:
                tmp = '%s,%s,%s,%s' % (bbox[0], bbox[1], bbox[2], bbox[3])
                _set(context, recobj, 'pycsw:BoundingBox', util.bbox2wktpolygon(tmp))
                _set(context, recobj, 'pycsw:CRS', 'urn:ogc:def:crs:EPSG:6.11:%s' % \
                bbox[-1].split(':')[1])

        recobjs.append(recobj)

    return recobjs
Пример #8
0
def _parse_csw(context, repos, record, identifier, pagesize=10):

    from owslib.csw import CatalogueServiceWeb

    recobjs = []  # records
    serviceobj = repos.dataset()

    md = CatalogueServiceWeb(record)

    # generate record of service instance
    _set(context, serviceobj, 'pycsw:Identifier', identifier)
    _set(context, serviceobj, 'pycsw:Typename', 'csw:Record')
    _set(context, serviceobj, 'pycsw:Schema', 'http://www.opengis.net/cat/csw/2.0.2')
    _set(context, serviceobj, 'pycsw:MdSource', record)
    _set(context, serviceobj, 'pycsw:InsertDate', util.get_today_and_now())
    _set(context, serviceobj, 'pycsw:XML', md.response)
    _set(context, serviceobj, 'pycsw:AnyText', util.get_anytext(md._exml))
    _set(context, serviceobj, 'pycsw:Type', 'service')
    _set(context, serviceobj, 'pycsw:Title', md.identification.title)
    _set(context, serviceobj, 'pycsw:Abstract', md.identification.abstract)
    _set(context, serviceobj, 'pycsw:Keywords', ','.join(md.identification.keywords))
    _set(context, serviceobj, 'pycsw:Creator', md.provider.contact.name)
    _set(context, serviceobj, 'pycsw:Publisher', md.provider.contact.name)
    _set(context, serviceobj, 'pycsw:Contributor', md.provider.contact.name)
    _set(context, serviceobj, 'pycsw:OrganizationName', md.provider.contact.name)
    _set(context, serviceobj, 'pycsw:AccessConstraints', md.identification.accessconstraints)
    _set(context, serviceobj, 'pycsw:OtherConstraints', md.identification.fees)
    _set(context, serviceobj, 'pycsw:Source', record)
    _set(context, serviceobj, 'pycsw:Format', md.identification.type)

    _set(context, serviceobj, 'pycsw:ServiceType', md.identification.type)
    _set(context, serviceobj, 'pycsw:ServiceTypeVersion', md.identification.version)
    _set(context, serviceobj, 'pycsw:Operation', ','.join([d.name for d in md.operations]))
    _set(context, serviceobj, 'pycsw:CouplingType', 'tight')

    recobjs.append(serviceobj)

    # get all supported typenames of metadata
    # so we can harvest the entire CSW

    csw_typenames = 'csw:Record'

    for op in md.operations:
        if op.name == 'GetRecords':
            try:
                csw_typenames = ' '.join(op.parameters['typeNames']['values'])
            except:  # stay with default
                pass

    # now get all records
    # get total number of records to loop against

    md.getrecords(typenames=csw_typenames, resulttype='hits')
    matches = md.results['matches']

    if pagesize > matches:
        pagesize = matches

    # loop over all catalogue records incrementally
    for r in range(1, matches, pagesize):
        md.getrecords(typenames=csw_typenames, startposition=r,
                      maxrecords=pagesize)
        for k, v in md.records.iteritems():
            recobjs.append(_parse_dc(context, repos, etree.fromstring(v.xml)))

    return recobjs
Пример #9
0
def _parse_dc(context, repos, exml):

    from owslib.csw import CswRecord

    recobj = repos.dataset()
    links = []

    md = CswRecord(exml)

    if md.bbox is None:
        bbox = None
    else:
        bbox = md.bbox

    _set(context, recobj, 'pycsw:Identifier', md.identifier)
    _set(context, recobj, 'pycsw:Typename', 'csw:Record')
    _set(context, recobj, 'pycsw:Schema', context.namespaces['csw'])
    _set(context, recobj, 'pycsw:MdSource', 'local')
    _set(context, recobj, 'pycsw:InsertDate', util.get_today_and_now())
    _set(context, recobj, 'pycsw:XML', md.xml)
    _set(context, recobj, 'pycsw:AnyText', util.get_anytext(exml))
    _set(context, recobj, 'pycsw:Language', md.language)
    _set(context, recobj, 'pycsw:Type', md.type)
    _set(context, recobj, 'pycsw:Title', md.title)
    _set(context, recobj, 'pycsw:AlternateTitle', md.alternative)
    _set(context, recobj, 'pycsw:Abstract', md.abstract)

    if len(md.subjects) > 0 and None not in md.subjects:
        _set(context, recobj, 'pycsw:Keywords', ','.join(md.subjects))

    _set(context, recobj, 'pycsw:ParentIdentifier', md.ispartof)
    _set(context, recobj, 'pycsw:Relation', md.relation)
    _set(context, recobj, 'pycsw:TempExtent_begin', md.temporal)
    _set(context, recobj, 'pycsw:TempExtent_end', md.temporal)
    _set(context, recobj, 'pycsw:ResourceLanguage', md.language)
    _set(context, recobj, 'pycsw:Creator', md.creator)
    _set(context, recobj, 'pycsw:Publisher', md.publisher)
    _set(context, recobj, 'pycsw:Contributor', md.contributor)
    _set(context, recobj, 'pycsw:OrganizationName', md.rightsholder)
    _set(context, recobj, 'pycsw:AccessConstraints', md.accessrights)
    _set(context, recobj, 'pycsw:OtherConstraints', md.license)
    _set(context, recobj, 'pycsw:Date', md.date)
    _set(context, recobj, 'pycsw:CreationDate', md.created)
    _set(context, recobj, 'pycsw:PublicationDate', md.issued)
    _set(context, recobj, 'pycsw:Modified', md.modified)
    _set(context, recobj, 'pycsw:Format', md.format)
    _set(context, recobj, 'pycsw:Source', md.source)

    for ref in md.references:
        tmp = ',,%s,%s' % (ref['scheme'], ref['url'])
        links.append(tmp)
    for uri in md.uris:
        tmp = '%s,%s,%s,%s' % \
        (uri['name'], uri['description'], uri['protocol'], uri['url'])
        links.append(tmp)

    if len(links) > 0:
        _set(context, recobj, 'pycsw:Links', '^'.join(links))

    if bbox is not None:
        try:
            tmp = '%s,%s,%s,%s' % (bbox.minx, bbox.miny, bbox.maxx, bbox.maxy)
            _set(context, recobj, 'pycsw:BoundingBox',
                 util.bbox2wktpolygon(tmp))
        except:  # coordinates are corrupted, do not include
            _set(context, recobj, 'pycsw:BoundingBox', None)
    else:
        _set(context, recobj, 'pycsw:BoundingBox', None)

    return recobj
Пример #10
0
def _parse_iso(context, repos, exml):

    from owslib.iso import MD_Metadata

    recobj = repos.dataset()
    links = []

    md = MD_Metadata(exml)

    _set(context, recobj, 'pycsw:Identifier', md.identifier)
    _set(context, recobj, 'pycsw:Typename', 'gmd:MD_Metadata')
    _set(context, recobj, 'pycsw:Schema', context.namespaces['gmd'])
    _set(context, recobj, 'pycsw:MdSource', 'local')
    _set(context, recobj, 'pycsw:InsertDate', util.get_today_and_now())
    _set(context, recobj, 'pycsw:XML', md.xml)
    _set(context, recobj, 'pycsw:AnyText', util.get_anytext(exml))
    _set(context, recobj, 'pycsw:Language', md.language)
    _set(context, recobj, 'pycsw:Type', md.hierarchy)
    _set(context, recobj, 'pycsw:ParentIdentifier', md.parentidentifier)
    _set(context, recobj, 'pycsw:Date', md.datestamp)
    _set(context, recobj, 'pycsw:Source', md.dataseturi)
    if md.referencesystem is not None:
        _set(context, recobj, 'pycsw:CRS',
             'urn:ogc:def:crs:EPSG:6.11:%s' % md.referencesystem.code)

    if hasattr(md, 'identification'):
        _set(context, recobj, 'pycsw:Title', md.identification.title)
        _set(context, recobj, 'pycsw:AlternateTitle',
             md.identification.alternatetitle)
        _set(context, recobj, 'pycsw:Abstract', md.identification.abstract)
        _set(context, recobj, 'pycsw:Relation',
             md.identification.aggregationinfo)
        _set(context, recobj, 'pycsw:TempExtent_begin',
             md.identification.temporalextent_start)
        _set(context, recobj, 'pycsw:TempExtent_end',
             md.identification.temporalextent_end)

        if len(md.identification.topiccategory) > 0:
            _set(context, recobj, 'pycsw:TopicCategory',
                 md.identification.topiccategory[0])

        if len(md.identification.resourcelanguage) > 0:
            _set(context, recobj, 'pycsw:ResourceLanguage',
                 md.identification.resourcelanguage[0])

        if hasattr(md.identification, 'bbox'):
            bbox = md.identification.bbox
        else:
            bbox = None

        if (hasattr(md.identification, 'keywords')
                and len(md.identification.keywords) > 0):
            if None not in md.identification.keywords[0]['keywords']:
                _set(context, recobj, 'pycsw:Keywords',
                     ','.join(md.identification.keywords[0]['keywords']))
                _set(context, recobj, 'pycsw:KeywordType',
                     md.identification.keywords[0]['type'])

        if hasattr(md.identification, 'creator'):
            _set(context, recobj, 'pycsw:Creator', md.identification.creator)
        if hasattr(md.identification, 'publisher'):
            _set(context, recobj, 'pycsw:Publisher',
                 md.identification.publisher)
        if hasattr(md.identification, 'contributor'):
            _set(context, recobj, 'pycsw:Contributor',
                 md.identification.contributor)

        if (hasattr(md.identification, 'contact')
                and hasattr(md.identification.contact, 'organization')):
            _set(context, recobj, 'pycsw:OrganizationName',
                 md.identification.contact.organization)

        if len(md.identification.securityconstraints) > 0:
            _set(context, recobj, 'pycsw:SecurityConstraints',
                 md.identification.securityconstraints[0])
        if len(md.identification.accessconstraints) > 0:
            _set(context, recobj, 'pycsw:AccessConstraints',
                 md.identification.accessconstraints[0])
        if len(md.identification.otherconstraints) > 0:
            _set(context, recobj, 'pycsw:OtherConstraints',
                 md.identification.otherconstraints[0])

        if hasattr(md.identification, 'date'):
            for datenode in md.identification.date:
                if datenode.type == 'revision':
                    _set(context, recobj, 'pycsw:RevisionDate', datenode.date)
                elif datenode.type == 'creation':
                    _set(context, recobj, 'pycsw:CreationDate', datenode.date)
                elif datenode.type == 'publication':
                    _set(context, recobj, 'pycsw:PublicationDate',
                         datenode.date)

        _set(context, recobj, 'pycsw:GeographicDescriptionCode',
             md.identification.extent.description_code)

        if len(md.identification.denominators) > 0:
            _set(context, recobj, 'pycsw:Denominator',
                 md.identification.denominators[0])
        if len(md.identification.distance) > 0:
            _set(context, recobj, 'pycsw:DistanceValue',
                 md.identification.distance[0])
        if len(md.identification.uom) > 0:
            _set(context, recobj, 'pycsw:DistanceUOM',
                 md.identification.uom[0])

        if len(md.identification.classification) > 0:
            _set(context, recobj, 'pycsw:Classification',
                 md.identification.classification[0])
        if len(md.identification.uselimitation) > 0:
            _set(context, recobj, 'pycsw:ConditionApplyingToAccessAndUse',
                 md.identification.uselimitation[0])

    if hasattr(md.identification, 'format'):
        _set(context, recobj, 'pycsw:Format', md.distribution.format)

    if md.serviceidentification is not None:
        _set(context, recobj, 'pycsw:ServiceType',
             md.serviceidentification.type)
        _set(context, recobj, 'pycsw:ServiceTypeVersion',
             md.serviceidentification.version)

        _set(context, recobj, 'pycsw:CouplingType',
             md.serviceidentification.couplingtype)

        #if len(md.serviceidentification.operateson) > 0:
        #    _set(context, recobj, 'pycsw:operateson = VARCHAR(32),
        #_set(context, recobj, 'pycsw:operation VARCHAR(32),
        #_set(context, recobj, 'pycsw:operatesonidentifier VARCHAR(32),
        #_set(context, recobj, 'pycsw:operatesoname VARCHAR(32),

    if hasattr(md.identification, 'dataquality'):
        _set(context, recobj, 'pycsw:Degree', md.dataquality.conformancedegree)
        _set(context, recobj, 'pycsw:Lineage', md.dataquality.lineage)
        _set(context, recobj, 'pycsw:SpecificationTitle',
             md.dataquality.specificationtitle)
        if hasattr(md.dataquality, 'specificationdate'):
            _set(context, recobj, 'pycsw:specificationDate',
                 md.dataquality.specificationdate[0].date)
            _set(context, recobj, 'pycsw:SpecificationDateType',
                 md.dataquality.specificationdate[0].datetype)

    if hasattr(md, 'contact') and len(md.contact) > 0:
        _set(context, recobj, 'pycsw:ResponsiblePartyRole', md.contact[0].role)

    if hasattr(md, 'distribution') and hasattr(md.distribution, 'online'):
        for link in md.distribution.online:
            linkstr = '%s,%s,%s,%s' % \
            (link.name, link.description, link.protocol, link.url)
            links.append(linkstr)

    if len(links) > 0:
        _set(context, recobj, 'pycsw:Links', '^'.join(links))

    if bbox is not None:
        try:
            tmp = '%s,%s,%s,%s' % (bbox.minx, bbox.miny, bbox.maxx, bbox.maxy)
            _set(context, recobj, 'pycsw:BoundingBox',
                 util.bbox2wktpolygon(tmp))
        except:  # coordinates are corrupted, do not include
            _set(context, recobj, 'pycsw:BoundingBox', None)
    else:
        _set(context, recobj, 'pycsw:BoundingBox', None)

    return recobj
Пример #11
0
def _parse_fgdc(context, repos, exml):

    from owslib.fgdc import Metadata

    recobj = repos.dataset()
    links = []

    md = Metadata(exml)

    if md.idinfo.datasetid is not None:  # we need an identifier
        _set(context, recobj, 'pycsw:Identifier', md.idinfo.datasetid)
    else:  # generate one ourselves
        _set(context, recobj, 'pycsw:Identifier', uuid.uuid1().get_urn())

    _set(context, recobj, 'pycsw:Typename', 'fgdc:metadata')
    _set(context, recobj, 'pycsw:Schema', context.namespaces['fgdc'])
    _set(context, recobj, 'pycsw:MdSource', 'local')
    _set(context, recobj, 'pycsw:InsertDate', util.get_today_and_now())
    _set(context, recobj, 'pycsw:XML', md.xml)
    _set(context, recobj, 'pycsw:AnyText', util.get_anytext(exml))
    _set(context, recobj, 'pycsw:Language', 'en-US')

    if hasattr(md.idinfo, 'descript'):
        _set(context, recobj, 'pycsw:Abstract', md.idinfo.descript.abstract)

    if hasattr(md.idinfo, 'keywords'):
        if md.idinfo.keywords.theme:
            _set(context, recobj, 'pycsw:Keywords', \
            ','.join(md.idinfo.keywords.theme[0]['themekey']))

    if hasattr(md.idinfo.timeperd, 'timeinfo'):
        if hasattr(md.idinfo.timeperd.timeinfo, 'rngdates'):
            _set(context, recobj, 'pycsw:TempExtent_begin',
                 md.idinfo.timeperd.timeinfo.rngdates.begdate)
            _set(context, recobj, 'pycsw:TempExtent_end',
                 md.idinfo.timeperd.timeinfo.rngdates.enddate)

    if hasattr(md.idinfo, 'origin'):
        _set(context, recobj, 'pycsw:Creator', md.idinfo.origin)
        _set(context, recobj, 'pycsw:Publisher', md.idinfo.origin)
        _set(context, recobj, 'pycsw:Contributor', md.idinfo.origin)

    if hasattr(md.idinfo, 'ptcontac'):
        _set(context, recobj, 'pycsw:OrganizationName',
             md.idinfo.ptcontac.cntorg)
    _set(context, recobj, 'pycsw:AccessConstraints', md.idinfo.accconst)
    _set(context, recobj, 'pycsw:OtherConstraints', md.idinfo.useconst)
    _set(context, recobj, 'pycsw:Date', md.metainfo.metd)

    if hasattr(md.idinfo, 'spdom') and hasattr(md.idinfo.spdom, 'bbox'):
        bbox = md.idinfo.spdom.bbox
    else:
        bbox = None

    if hasattr(md.idinfo, 'citation'):
        if hasattr(md.idinfo.citation, 'citeinfo'):
            _set(context, recobj, 'pycsw:Type',
                 md.idinfo.citation.citeinfo['geoform'])
            _set(context, recobj, 'pycsw:Title',
                 md.idinfo.citation.citeinfo['title'])
            _set(context, recobj, 'pycsw:PublicationDate',
                 md.idinfo.citation.citeinfo['pubdate'])
            _set(context, recobj, 'pycsw:Format',
                 md.idinfo.citation.citeinfo['geoform'])
            if md.idinfo.citation.citeinfo['onlink']:
                for link in md.idinfo.citation.citeinfo['onlink']:
                    tmp = ',,,%s' % link
                    links.append(tmp)

    if hasattr(md, 'distinfo') and hasattr(md.distinfo, 'stdorder'):
        for link in md.distinfo.stdorder['digform']:
            tmp = ',%s,,%s' % (link['name'], link['url'])
            links.append(tmp)

    if len(links) > 0:
        _set(context, recobj, 'pycsw:Links', '^'.join(links))

    if bbox is not None:
        try:
            tmp = '%s,%s,%s,%s' % (bbox.minx, bbox.miny, bbox.maxx, bbox.maxy)
            _set(context, recobj, 'pycsw:BoundingBox',
                 util.bbox2wktpolygon(tmp))
        except:  # coordinates are corrupted, do not include
            _set(context, recobj, 'pycsw:BoundingBox', None)
    else:
        _set(context, recobj, 'pycsw:BoundingBox', None)

    return recobj
Пример #12
0
def _parse_wcs(context, repos, record, identifier):

    from owslib.wcs import WebCoverageService

    bboxs = []
    recobjs = []
    serviceobj = repos.dataset()

    md = WebCoverageService(record, '1.0.0')

    # generate record of service instance
    _set(context, serviceobj, 'pycsw:Identifier', identifier)
    _set(context, serviceobj, 'pycsw:Typename', 'csw:Record')
    _set(context, serviceobj, 'pycsw:Schema', 'http://www.opengis.net/wcs')
    _set(context, serviceobj, 'pycsw:MdSource', record)
    _set(context, serviceobj, 'pycsw:InsertDate', util.get_today_and_now())
    _set(context, serviceobj, 'pycsw:XML', etree.tostring(md._capabilities))
    _set(context, serviceobj, 'pycsw:AnyText',
         util.get_anytext(etree.tostring(md._capabilities)))
    _set(context, serviceobj, 'pycsw:Type', 'service')
    _set(context, serviceobj, 'pycsw:Title', md.identification.title)
    _set(context, serviceobj, 'pycsw:Abstract', md.identification.abstract)
    _set(context, serviceobj, 'pycsw:Keywords',
         ','.join(md.identification.keywords))
    _set(context, serviceobj, 'pycsw:Creator', md.provider.contact.name)
    _set(context, serviceobj, 'pycsw:Publisher', md.provider.contact.name)
    _set(context, serviceobj, 'pycsw:Contributor', md.provider.contact.name)
    _set(context, serviceobj, 'pycsw:OrganizationName',
         md.provider.contact.name)
    _set(context, serviceobj, 'pycsw:AccessConstraints',
         md.identification.accessConstraints)
    _set(context, serviceobj, 'pycsw:OtherConstraints', md.identification.fees)
    _set(context, serviceobj, 'pycsw:Source', record)
    _set(context, serviceobj, 'pycsw:Format', md.identification.type)
    _set(context, serviceobj, 'pycsw:CRS', 'urn:ogc:def:crs:EPSG:6.11:4326')
    _set(context, serviceobj, 'pycsw:DistanceUOM', 'degrees')
    _set(context, serviceobj, 'pycsw:ServiceType', md.identification.type)
    _set(context, serviceobj, 'pycsw:ServiceTypeVersion',
         md.identification.version)
    _set(context, serviceobj, 'pycsw:Operation',
         ','.join([d.name for d in md.operations]))
    _set(context, serviceobj, 'pycsw:OperatesOn', ','.join(list(md.contents)))
    _set(context, serviceobj, 'pycsw:CouplingType', 'tight')

    # generate record foreach coverage
    for coverage in md.contents:
        recobj = repos.dataset()
        identifier2 = '%s-%s' % (identifier, md.contents[coverage].id)
        _set(context, recobj, 'pycsw:Identifier', identifier2)
        _set(context, recobj, 'pycsw:Typename', 'csw:Record')
        _set(context, recobj, 'pycsw:Schema', 'http://www.opengis.net/wcs')
        _set(context, recobj, 'pycsw:MdSource', record)
        _set(context, recobj, 'pycsw:InsertDate', util.get_today_and_now())
        _set(context, recobj, 'pycsw:XML', etree.tostring(md._capabilities))
        _set(context, recobj, 'pycsw:AnyText',
             util.get_anytext(md._capabilities))
        _set(context, recobj, 'pycsw:Type', 'dataset')
        _set(context, recobj, 'pycsw:ParentIdentifier', identifier)
        _set(context, recobj, 'pycsw:Title', md.contents[coverage].title)
        _set(context, recobj, 'pycsw:Abstract', md.contents[coverage].abstract)
        _set(context, recobj, 'pycsw:Keywords',
             ','.join(md.contents[coverage].keywords))

        bbox = md.contents[coverage].boundingBoxWGS84
        if bbox is not None:
            tmp = '%s,%s,%s,%s' % (bbox[0], bbox[1], bbox[2], bbox[3])
            wkt_polygon = util.bbox2wktpolygon(tmp)
            _set(context, recobj, 'pycsw:BoundingBox', wkt_polygon)
            _set(context, recobj, 'pycsw:CRS',
                 'urn:ogc:def:crs:EPSG:6.11:4326')
            _set(context, recobj, 'pycsw:Denominator', 'degrees')
            bboxs.append(wkt_polygon)

        recobjs.append(recobj)

    # Derive a bbox based on aggregated coverage bbox values

    bbox_agg = util.bbox_from_polygons(bboxs)

    if bbox_agg is not None:
        _set(context, serviceobj, 'pycsw:BoundingBox', bbox_agg)

    recobjs.insert(0, serviceobj)

    return recobjs
Пример #13
0
def _parse_wms(context, repos, record, identifier):

    from owslib.wms import WebMapService

    recobjs = []
    serviceobj = repos.dataset()

    md = WebMapService(record)

    # generate record of service instance
    _set(context, serviceobj, 'pycsw:Identifier', identifier)
    _set(context, serviceobj, 'pycsw:Typename', 'csw:Record')
    _set(context, serviceobj, 'pycsw:Schema', 'http://www.opengis.net/wms')
    _set(context, serviceobj, 'pycsw:MdSource', record)
    _set(context, serviceobj, 'pycsw:InsertDate', util.get_today_and_now())
    _set(context, serviceobj, 'pycsw:XML', md.getServiceXML())
    _set(context, serviceobj, 'pycsw:AnyText',
         util.get_anytext(md.getServiceXML()))
    _set(context, serviceobj, 'pycsw:Type', 'service')
    _set(context, serviceobj, 'pycsw:Title', md.identification.title)
    _set(context, serviceobj, 'pycsw:Abstract', md.identification.abstract)
    _set(context, serviceobj, 'pycsw:Keywords',
         ','.join(md.identification.keywords))
    _set(context, serviceobj, 'pycsw:Creator', md.provider.contact.name)
    _set(context, serviceobj, 'pycsw:Publisher', md.provider.contact.name)
    _set(context, serviceobj, 'pycsw:Contributor', md.provider.contact.name)
    _set(context, serviceobj, 'pycsw:OrganizationName',
         md.provider.contact.name)
    _set(context, serviceobj, 'pycsw:AccessConstraints',
         md.identification.accessconstraints)
    _set(context, serviceobj, 'pycsw:OtherConstraints', md.identification.fees)
    _set(context, serviceobj, 'pycsw:Source', record)
    _set(context, serviceobj, 'pycsw:Format', md.identification.type)
    for c in md.contents:
        if md.contents[c].parent is None:
            bbox = md.contents[c].boundingBoxWGS84
            tmp = '%s,%s,%s,%s' % (bbox[0], bbox[1], bbox[2], bbox[3])
            _set(context, serviceobj, 'pycsw:BoundingBox',
                 util.bbox2wktpolygon(tmp))
            break
    _set(context, serviceobj, 'pycsw:CRS', 'urn:ogc:def:crs:EPSG:6.11:4326')
    _set(context, serviceobj, 'pycsw:DistanceUOM', 'degrees')
    _set(context, serviceobj, 'pycsw:ServiceType', md.identification.type)
    _set(context, serviceobj, 'pycsw:ServiceTypeVersion',
         md.identification.version)
    _set(context, serviceobj, 'pycsw:Operation',
         ','.join([d.name for d in md.operations]))
    _set(context, serviceobj, 'pycsw:OperatesOn', ','.join(list(md.contents)))
    _set(context, serviceobj, 'pycsw:CouplingType', 'tight')

    recobjs.append(serviceobj)

    # generate record foreach layer
    for layer in md.contents:
        recobj = repos.dataset()
        identifier2 = '%s-%s' % (identifier, md.contents[layer].name)
        _set(context, recobj, 'pycsw:Identifier', identifier2)
        _set(context, recobj, 'pycsw:Typename', 'csw:Record')
        _set(context, recobj, 'pycsw:Schema', 'http://www.opengis.net/wms')
        _set(context, recobj, 'pycsw:MdSource', record)
        _set(context, recobj, 'pycsw:InsertDate', util.get_today_and_now())
        _set(context, recobj, 'pycsw:XML', md.getServiceXML())
        _set(context, recobj, 'pycsw:AnyText',
             util.get_anytext(md._capabilities))
        _set(context, recobj, 'pycsw:Type', 'dataset')
        _set(context, recobj, 'pycsw:ParentIdentifier', identifier)
        _set(context, recobj, 'pycsw:Title', md.contents[layer].title)
        _set(context, recobj, 'pycsw:Abstract', md.contents[layer].abstract)
        _set(context, recobj, 'pycsw:Keywords',
             ','.join(md.contents[layer].keywords))

        bbox = md.contents[layer].boundingBoxWGS84
        if bbox is not None:
            tmp = '%s,%s,%s,%s' % (bbox[0], bbox[1], bbox[2], bbox[3])
            _set(context, recobj, 'pycsw:BoundingBox',
                 util.bbox2wktpolygon(tmp))
            _set(context, recobj, 'pycsw:CRS',
                 'urn:ogc:def:crs:EPSG:6.11:4326')
            _set(context, recobj, 'pycsw:Denominator', 'degrees')
        else:
            bbox = md.contents[layer].boundingBox
            if bbox:
                tmp = '%s,%s,%s,%s' % (bbox[0], bbox[1], bbox[2], bbox[3])
                _set(context, recobj, 'pycsw:BoundingBox',
                     util.bbox2wktpolygon(tmp))
                _set(context, recobj, 'pycsw:CRS', 'urn:ogc:def:crs:EPSG:6.11:%s' % \
                bbox[-1].split(':')[1])

        recobjs.append(recobj)

    return recobjs
Пример #14
0
def _parse_csw(context, repos, record, identifier, pagesize=10):

    from owslib.csw import CatalogueServiceWeb

    recobjs = []  # records
    serviceobj = repos.dataset()

    md = CatalogueServiceWeb(record)

    # generate record of service instance
    _set(context, serviceobj, 'pycsw:Identifier', identifier)
    _set(context, serviceobj, 'pycsw:Typename', 'csw:Record')
    _set(context, serviceobj, 'pycsw:Schema',
         'http://www.opengis.net/cat/csw/2.0.2')
    _set(context, serviceobj, 'pycsw:MdSource', record)
    _set(context, serviceobj, 'pycsw:InsertDate', util.get_today_and_now())
    _set(context, serviceobj, 'pycsw:XML', md.response)
    _set(context, serviceobj, 'pycsw:AnyText', util.get_anytext(md._exml))
    _set(context, serviceobj, 'pycsw:Type', 'service')
    _set(context, serviceobj, 'pycsw:Title', md.identification.title)
    _set(context, serviceobj, 'pycsw:Abstract', md.identification.abstract)
    _set(context, serviceobj, 'pycsw:Keywords',
         ','.join(md.identification.keywords))
    _set(context, serviceobj, 'pycsw:Creator', md.provider.contact.name)
    _set(context, serviceobj, 'pycsw:Publisher', md.provider.contact.name)
    _set(context, serviceobj, 'pycsw:Contributor', md.provider.contact.name)
    _set(context, serviceobj, 'pycsw:OrganizationName',
         md.provider.contact.name)
    _set(context, serviceobj, 'pycsw:AccessConstraints',
         md.identification.accessconstraints)
    _set(context, serviceobj, 'pycsw:OtherConstraints', md.identification.fees)
    _set(context, serviceobj, 'pycsw:Source', record)
    _set(context, serviceobj, 'pycsw:Format', md.identification.type)

    _set(context, serviceobj, 'pycsw:ServiceType', md.identification.type)
    _set(context, serviceobj, 'pycsw:ServiceTypeVersion',
         md.identification.version)
    _set(context, serviceobj, 'pycsw:Operation',
         ','.join([d.name for d in md.operations]))
    _set(context, serviceobj, 'pycsw:CouplingType', 'tight')

    recobjs.append(serviceobj)

    # get all supported typenames of metadata
    # so we can harvest the entire CSW

    csw_typenames = 'csw:Record'

    for op in md.operations:
        if op.name == 'GetRecords':
            try:
                csw_typenames = ' '.join(op.parameters['typeNames']['values'])
            except:  # stay with default
                pass

    # now get all records
    # get total number of records to loop against

    md.getrecords(typenames=csw_typenames, resulttype='hits')
    matches = md.results['matches']

    if pagesize > matches:
        pagesize = matches

    # loop over all catalogue records incrementally
    for r in range(1, matches, pagesize):
        md.getrecords(typenames=csw_typenames,
                      startposition=r,
                      maxrecords=pagesize)
        for k, v in md.records.iteritems():
            recobjs.append(_parse_dc(context, repos, etree.fromstring(v.xml)))

    return recobjs