Ejemplo n.º 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.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')

    links = [
        '%s,OGC-WPS Web Processing Service,OGC:WPS,%s' % (identifier, md.url),
        '%s,OGC-WPS Capabilities service (ver 1.0.0),OGC:WPS-1.1.0-http-get-capabilities,%s'
        % (identifier,
           build_get_url(md.url, {
               'service': 'WPS',
               'version': '1.0.0',
               'request': 'GetCapabilities'
           })),
    ]

    _set(context, serviceobj, 'pycsw:Links', '^'.join(links))

    return serviceobj
Ejemplo n.º 2
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def wps_describe_url(url, identifier):
    # TODO: move code to owslib?
    # TODO: patch for cows wps
    from collections import OrderedDict
    params = OrderedDict()
    params['Service'] = 'WPS'
    params['Request'] = 'DescribeProcess'
    params['Version'] = '1.0.0'
    params['Identifier'] = identifier
    # params = {'service': 'WPS', 'request': 'DescribeProcess', 'version': '1.0.0', 'identifier': identifier}
    return build_get_url(url, params, overwrite=True)
Ejemplo n.º 3
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def wps_caps_url(url):
    # TODO: move code to owslib?
    # TODO: patch for cows wps
    from collections import OrderedDict
    params = OrderedDict()
    params['Service'] = 'WPS'
    params['Request'] = 'GetCapabilities'
    params['Version'] = '1.0.0'
    # Service=WPS&Request=GetCapabilities&Version=1.0.0
    # params = {'service': 'WPS', 'request': 'GetCapabilities', 'version': '1.0.0'}
    return build_get_url(url, params, overwrite=True)
Ejemplo n.º 4
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def wps_describe_url(url, identifier):
    # TODO: move code to owslib?
    # TODO: patch for cows wps
    from collections import OrderedDict
    params = OrderedDict()
    params['Service'] = 'WPS'
    params['Request'] = 'DescribeProcess'
    params['Version'] = '1.0.0'
    params['Identifier'] = identifier
    # params = {'service': 'WPS', 'request': 'DescribeProcess', 'version': '1.0.0', 'identifier': identifier}
    return build_get_url(url, params, overwrite=True)
Ejemplo n.º 5
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def wps_caps_url(url):
    # TODO: move code to owslib?
    # TODO: patch for cows wps
    from collections import OrderedDict
    params = OrderedDict()
    params['Service'] = 'WPS'
    params['Request'] = 'GetCapabilities'
    params['Version'] = '1.0.0'
    # Service=WPS&Request=GetCapabilities&Version=1.0.0
    # params = {'service': 'WPS', 'request': 'GetCapabilities', 'version': '1.0.0'}
    return build_get_url(url, params, overwrite=True)
Ejemplo n.º 6
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def test_build_get_url():
    assert build_get_url("http://example.org/wps", {'service': 'WPS'}) == 'http://example.org/wps?service=WPS'
    assert build_get_url("http://example.org/wms", {'SERVICE': 'wms'}) == 'http://example.org/wms?SERVICE=wms'
    assert build_get_url("http://example.org/wps?service=WPS", {'request': 'GetCapabilities'}) == \
        'http://example.org/wps?service=WPS&request=GetCapabilities'
    assert build_get_url("http://example.org/wps?service=WPS", {'request': 'GetCapabilities'}) == \
        'http://example.org/wps?service=WPS&request=GetCapabilities'
    # Can not overwrite parameter
    assert build_get_url("http://example.org/ows?SERVICE=WPS", {'SERVICE': 'WMS'}) == \
        'http://example.org/ows?SERVICE=WPS'
    # Parameter is case-senstive
    assert build_get_url("http://example.org/ows?SERVICE=WPS", {'service': 'WMS'}) == \
        'http://example.org/ows?SERVICE=WPS&service=WMS'
Ejemplo n.º 7
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def test_build_get_url_overwrite():
    # Use overwrite flag
    assert build_get_url("http://example.org/ows?SERVICE=WPS", {'SERVICE': 'WMS'}, overwrite=True) == \
        'http://example.org/ows?SERVICE=WMS'
Ejemplo n.º 8
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def _parse_sos(context, repos, record, identifier, version):

    from owslib.sos import SensorObservationService

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

    if version == '1.0.0':
        schema = 'http://www.opengis.net/sos/1.0'
    else:
        schema = 'http://www.opengis.net/sos/2.0'

    md = SensorObservationService(record, version=version)

    # generate record of service instance
    _set(context, serviceobj, 'pycsw:Identifier', identifier)
    _set(context, serviceobj, 'pycsw:Typename', 'csw:Record')
    _set(context, serviceobj, 'pycsw:Schema', schema)
    _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')

    links = [
        '%s,OGC-SOS Sensor Observation Service,OGC:SOS,%s' % (identifier, md.url),
        '%s,OGC-SOS Capabilities service (ver %s),OGC:SOS-%s-http-get-capabilities,%s' % (identifier, version, version, build_get_url(md.url, {'service': 'SOS', 'version': version, 'request': 'GetCapabilities'})),
    ]

    _set(context, serviceobj, 'pycsw:Links', '^'.join(links))

    # generate record foreach offering

    LOGGER.debug('Harvesting %d SOS ObservationOffering\'s ', len(md.contents))

    for offering in md.contents:
        recobj = repos.dataset()
        identifier2 = '%s-%s' % (identifier, md.contents[offering].id)
        _set(context, recobj, 'pycsw:Identifier', identifier2)
        _set(context, recobj, 'pycsw:Typename', 'csw:Record')
        _set(context, recobj, 'pycsw:Schema', schema)
        _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[offering].description)
        _set(context, recobj, 'pycsw:Abstract', md.contents[offering].description)
        _set(context, recobj, 'pycsw:TempExtent_begin', util.datetime2iso8601(md.contents[offering].begin_position))
        _set(context, recobj, 'pycsw:TempExtent_end', util.datetime2iso8601(md.contents[offering].end_position))

        bbox = md.contents[offering].bbox
        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', md.contents[offering].bbox_srs.id)
            _set(context, recobj, 'pycsw:Denominator', 'degrees')
            bboxs.append(wkt_polygon)

        recobjs.append(recobj)

    # Derive a bbox based on aggregated featuretype 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
Ejemplo n.º 9
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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')

    links = [
        '%s,OGC-WPS Web Processing Service,OGC:WPS,%s' % (identifier, md.url),
        '%s,OGC-WPS Capabilities service (ver 1.0.0),OGC:WPS-1.1.0-http-get-capabilities,%s' % (identifier, build_get_url(md.url, {'service': 'WPS', 'version': '1.0.0', 'request': 'GetCapabilities'})),
    ]

    _set(context, serviceobj, 'pycsw:Links', '^'.join(links))

    return serviceobj
Ejemplo n.º 10
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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')

    links = [
        '%s,OGC-WCS Web Coverage Service,OGC:WCS,%s' % (identifier, md.url),
        '%s,OGC-WCS Capabilities service (ver 1.0.0),OGC:WCS-1.1.0-http-get-capabilities,%s' % (identifier, build_get_url(md.url, {'service': 'WCS', 'version': '1.0.0', 'request': 'GetCapabilities'})),
    ]

    _set(context, serviceobj, 'pycsw:Links', '^'.join(links))

    # generate record foreach coverage

    LOGGER.debug('Harvesting %d WCS coverages ' % len(md.contents))

    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
Ejemplo n.º 11
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')

    links = [
        '%s,OGC-WMS Web Map Service,OGC:WMS,%s' % (identifier, md.url),
        '%s,OGC-WMS Capabilities service (ver 1.1.1),OGC:WMS-1.1.1-http-get-capabilities,%s' % (identifier, build_get_url(md.url, {'service': 'WMS', 'version': '1.1.1', 'request': 'GetCapabilities'})),
    ]

    _set(context, serviceobj, 'pycsw:Links', '^'.join(links))

    recobjs.append(serviceobj) 
         
    # generate record foreach layer

    LOGGER.debug('Harvesting %d WMS layers' % len(md.contents))

    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])

        params = {
            'service': 'WMS',
            'version': '1.1.1',
            'request': 'GetMap',
            'layers': md.contents[layer].name,
            'format': 'image/png',
            'height': '200',
            'width': '200',
            'srs': 'EPSG:4326',
            'bbox':  '%s,%s,%s,%s' % (bbox[0], bbox[1], bbox[2], bbox[3]),
            'styles': ''
        }

        links = [
            '%s,Web image thumbnail (URL),WWW:LINK-1.0-http--image-thumbnail,%s' % (md.contents[layer].name, build_get_url(md.url, params))
        ]

        _set(context, recobj, 'pycsw:Links', '^'.join(links))

        recobjs.append(recobj)

    return recobjs
Ejemplo n.º 12
0
def test_build_get_url_overwrite():
    # Use overwrite flag
    assert build_get_url("http://example.org/ows?SERVICE=WPS", {'SERVICE': 'WMS'}, overwrite=True) == \
        'http://example.org/ows?SERVICE=WMS'
Ejemplo n.º 13
0
def _parse_sos(context, repos, record, identifier, version):

    from owslib.sos import SensorObservationService

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

    if version == '1.0.0':
        schema = 'http://www.opengis.net/sos/1.0'
    else:
        schema = 'http://www.opengis.net/sos/2.0'

    md = SensorObservationService(record, version=version)

    # generate record of service instance
    _set(context, serviceobj, 'pycsw:Identifier', identifier)
    _set(context, serviceobj, 'pycsw:Typename', 'csw:Record')
    _set(context, serviceobj, 'pycsw:Schema', schema)
    _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.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')

    links = [
        '%s,OGC-SOS Sensor Observation Service,OGC:SOS,%s' %
        (identifier, md.url),
        '%s,OGC-SOS Capabilities service (ver %s),OGC:SOS-%s-http-get-capabilities,%s'
        % (identifier, version, version,
           build_get_url(md.url, {
               'service': 'SOS',
               'version': version,
               'request': 'GetCapabilities'
           })),
    ]

    _set(context, serviceobj, 'pycsw:Links', '^'.join(links))

    # generate record foreach offering

    LOGGER.debug('Harvesting %d SOS ObservationOffering\'s ', len(md.contents))

    for offering in md.contents:
        recobj = repos.dataset()
        identifier2 = '%s-%s' % (identifier, md.contents[offering].id)
        _set(context, recobj, 'pycsw:Identifier', identifier2)
        _set(context, recobj, 'pycsw:Typename', 'csw:Record')
        _set(context, recobj, 'pycsw:Schema', schema)
        _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:Type', 'dataset')
        _set(context, recobj, 'pycsw:ParentIdentifier', identifier)
        _set(context, recobj, 'pycsw:Title', md.contents[offering].description)
        _set(context, recobj, 'pycsw:Abstract',
             md.contents[offering].description)
        _set(context, recobj, 'pycsw:TempExtent_begin',
             util.datetime2iso8601(md.contents[offering].begin_position))
        _set(context, recobj, 'pycsw:TempExtent_end',
             util.datetime2iso8601(md.contents[offering].end_position))

        _set(context, recobj, 'pycsw:AnyText',
             util.get_anytext([md.contents[offering].description]))

        bbox = md.contents[offering].bbox
        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',
                 md.contents[offering].bbox_srs.id)
            _set(context, recobj, 'pycsw:DistanceUOM', 'degrees')
            bboxs.append(wkt_polygon)

        recobjs.append(recobj)

    # Derive a bbox based on aggregated featuretype 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
Ejemplo n.º 14
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.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')

    links = [
        '%s,OGC-WCS Web Coverage Service,OGC:WCS,%s' % (identifier, md.url),
        '%s,OGC-WCS Capabilities service (ver 1.0.0),OGC:WCS-1.1.0-http-get-capabilities,%s'
        % (identifier,
           build_get_url(md.url, {
               'service': 'WCS',
               'version': '1.0.0',
               'request': 'GetCapabilities'
           })),
    ]

    _set(context, serviceobj, 'pycsw:Links', '^'.join(links))

    # generate record foreach coverage

    LOGGER.debug('Harvesting %d WCS coverages ' % len(md.contents))

    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: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))

        _set(
            context, recobj, 'pycsw:AnyText',
            util.get_anytext([
                md.contents[coverage].title, md.contents[coverage].abstract,
                ','.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:DistanceUOM', '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
Ejemplo n.º 15
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.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')

    links = [
        '%s,OGC-WMS Web Map Service,OGC:WMS,%s' % (identifier, md.url),
        '%s,OGC-WMS Capabilities service (ver 1.1.1),OGC:WMS-1.1.1-http-get-capabilities,%s'
        % (identifier,
           build_get_url(md.url, {
               'service': 'WMS',
               'version': '1.1.1',
               'request': 'GetCapabilities'
           })),
    ]

    _set(context, serviceobj, 'pycsw:Links', '^'.join(links))

    recobjs.append(serviceobj)

    # generate record foreach layer

    LOGGER.debug('Harvesting %d WMS layers' % len(md.contents))

    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: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))

        _set(
            context, recobj, 'pycsw:AnyText',
            util.get_anytext([
                md.contents[layer].title, md.contents[layer].abstract,
                ','.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:DistanceUOM', '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])

        params = {
            'service': 'WMS',
            'version': '1.1.1',
            'request': 'GetMap',
            'layers': md.contents[layer].name,
            'format': 'image/png',
            'height': '200',
            'width': '200',
            'srs': 'EPSG:4326',
            'bbox': '%s,%s,%s,%s' % (bbox[0], bbox[1], bbox[2], bbox[3]),
            'styles': ''
        }

        links = [
            '%s,Web image thumbnail (URL),WWW:LINK-1.0-http--image-thumbnail,%s'
            % (md.contents[layer].name, build_get_url(md.url, params))
        ]

        params['width'] = '500'
        params['height'] = '300'

        links.append(
            '%s,OGC Web Map Service (ver 1.1.1),OGC:WMS-1.1.1-http-get-map,%s'
            % (md.contents[layer].name, build_get_url(md.url, params)))

        _set(context, recobj, 'pycsw:Links', '^'.join(links))

        recobjs.append(recobj)

    return recobjs