Ejemplo n.º 1
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.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 2
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),
    ]

    _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))

        #For observed_properties that have mmi url or urn, we simply want the observation name.
        observed_properties = []
        for obs in md.contents[offering].observed_properties:
          #Observation is stored as urn representation: urn:ogc:def:phenomenon:mmisw.org:cf:sea_water_salinity
          if obs.lower().startswith(('urn:', 'x-urn')):
            observed_properties.append(obs.rsplit(':', 1)[-1])
          #Observation is stored as uri representation: http://mmisw.org/ont/cf/parameter/sea_floor_depth_below_sea_surface
          elif obs.lower().startswith(('http://', 'https://')):
            observed_properties.append(obs.rsplit('/', 1)[-1])
          else:
            observed_properties.append(obs)
        #Build anytext from description and the observed_properties.
        anytext = []
        anytext.append(md.contents[offering].description)
        anytext.extend(observed_properties)
        _set(context, recobj, 'pycsw:AnyText', util.get_anytext(anytext))
        _set(context, recobj, 'pycsw:Keywords', ','.join(observed_properties))

        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 3
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 4
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: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', 'OGC:SOS')
    _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),
    ]

    _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: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))

        #For observed_properties that have mmi url or urn, we simply want the observation name.
        observed_properties = []
        for obs in md.contents[offering].observed_properties:
          #Observation is stored as urn representation: urn:ogc:def:phenomenon:mmisw.org:cf:sea_water_salinity
          if obs.lower().startswith(('urn:', 'x-urn')):
            observed_properties.append(obs.rsplit(':', 1)[-1])
          #Observation is stored as uri representation: http://mmisw.org/ont/cf/parameter/sea_floor_depth_below_sea_surface
          elif obs.lower().startswith(('http://', 'https://')):
            observed_properties.append(obs.rsplit('/', 1)[-1])
          else:
            observed_properties.append(obs)
        #Build anytext from description and the observed_properties.
        anytext = []
        anytext.append(md.contents[offering].description)
        anytext.extend(observed_properties)
        _set(context, recobj, 'pycsw:AnyText', util.get_anytext(anytext))
        _set(context, recobj, 'pycsw:Keywords', ','.join(observed_properties))

        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)

        _set(context, recobj, 'pycsw:XML', caps2iso(recobj, md, context))
        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)

    _set(context, serviceobj, 'pycsw:XML', caps2iso(serviceobj, md, context))
    recobjs.insert(0, serviceobj)

    return recobjs