Ejemplo n.º 1
0
    def test_configure_time(self):
        # make sure it's not there (and configured)
        cascading_delete(gs_catalog, 'boxes_with_end_date')

        def get_wms_timepositions():
            metadata = get_wms().contents['geonode:boxes_with_end_date']
            self.assertTrue(metadata is not None)
            return metadata.timepositions

        thefile = os.path.join(GOOD_DATA, 'time', 'boxes_with_end_date.shp')
        uploaded = file_upload(thefile, overwrite=True)
        check_layer(uploaded)
        # initial state is no positions or info
        self.assertTrue(get_wms_timepositions() is None)
        self.assertTrue(get_time_info(uploaded) is None)

        # enable using interval and single attribute
        set_time_info(uploaded, 'date', None, 'DISCRETE_INTERVAL', 3, 'days')
        self.assertEquals(
            ['2000-03-01T00:00:00.000Z/2000-06-08T00:00:00.000Z/P3D'],
            get_wms_timepositions())
        self.assertEquals(
            {
                'end_attribute': None,
                'presentation': 'DISCRETE_INTERVAL',
                'attribute': 'date',
                'enabled': True,
                'precision_value': '3',
                'precision_step': 'days'
            }, get_time_info(uploaded))

        # disable but configure to use enddate attribute in list
        set_time_info(uploaded,
                      'date',
                      'enddate',
                      'LIST',
                      None,
                      None,
                      enabled=False)
        # verify disabled
        self.assertTrue(get_wms_timepositions() is None)
        # test enabling now
        info = get_time_info(uploaded)
        info['enabled'] = True
        set_time_info(uploaded, **info)
        self.assertEquals(100, len(get_wms_timepositions()))
Ejemplo n.º 2
0
    def test_configure_time(self):
        # make sure it's not there (and configured)
        cascading_delete(gs_catalog, 'boxes_with_end_date')

        def get_wms_timepositions():
            metadata = get_wms().contents['geonode:boxes_with_end_date']
            self.assertTrue(metadata is not None)
            return metadata.timepositions

        thefile = os.path.join(
            GOOD_DATA, 'time', 'boxes_with_end_date.shp'
        )
        uploaded = file_upload(thefile, overwrite=True)
        check_layer(uploaded)
        # initial state is no positions or info
        self.assertTrue(get_wms_timepositions() is None)
        self.assertTrue(get_time_info(uploaded) is None)

        # enable using interval and single attribute
        set_time_info(uploaded, 'date', None, 'DISCRETE_INTERVAL', 3, 'days')
        self.assertEquals(
            ['2000-03-01T00:00:00.000Z/2000-06-08T00:00:00.000Z/P3D'],
            get_wms_timepositions()
        )
        self.assertEquals(
            {'end_attribute': None, 'presentation': 'DISCRETE_INTERVAL',
             'attribute': 'date', 'enabled': True, 'precision_value': '3',
             'precision_step': 'days'},
            get_time_info(uploaded)
        )

        # disable but configure to use enddate attribute in list
        set_time_info(uploaded, 'date', 'enddate', 'LIST', None, None, enabled=False)
        # verify disabled
        self.assertTrue(get_wms_timepositions() is None)
        # test enabling now
        info = get_time_info(uploaded)
        info['enabled'] = True
        set_time_info(uploaded, **info)
        self.assertEquals(100, len(get_wms_timepositions()))
Ejemplo n.º 3
0
def final_step(upload_session, user):
    from geonode.geoserver.helpers import get_sld_for
    import_session = upload_session.import_session
    _log('Reloading session %s to check validity', import_session.id)
    import_session = import_session.reload()
    upload_session.import_session = import_session

    # the importer chooses an available featuretype name late in the game need
    # to verify the resource.name otherwise things will fail.  This happens
    # when the same data is uploaded a second time and the default name is
    # chosen

    cat = gs_catalog
    cat._cache.clear()

    # Create the style and assign it to the created resource
    # FIXME: Put this in gsconfig.py

    task = import_session.tasks[0]

    # @todo see above in save_step, regarding computed unique name
    name = task.layer.name

    _log('Getting from catalog [%s]', name)
    publishing = cat.get_layer(name)

    if not publishing:
        raise LayerNotReady("Expected to find layer named '%s' in geoserver" % name)

    _log('Creating style for [%s]', name)
    # get_files will not find the sld if it doesn't match the base name
    # so we've worked around that in the view - if provided, it will be here
    if upload_session.import_sld_file:
        _log('using provided sld file')
        base_file = upload_session.base_file
        sld_file = base_file[0].sld_files[0]

        f = open(sld_file, 'r')
        sld = f.read()
        f.close()
    else:
        sld = get_sld_for(publishing)

    if sld is not None:
        try:
            cat.create_style(name, sld)
        except geoserver.catalog.ConflictingDataError as e:
            msg = 'There was already a style named %s in GeoServer, cannot overwrite: "%s"' % (
                name, str(e))
            # what are we doing with this var?
            # style = cat.get_style(name)
            logger.warn(msg)
            e.args = (msg,)

        # FIXME: Should we use the fully qualified typename?
        publishing.default_style = cat.get_style(name)
        _log('default style set to %s', name)
        cat.save(publishing)

    _log('Creating Django record for [%s]', name)
    target = task.target
    typename = task.get_target_layer_name()
    layer_uuid = str(uuid.uuid1())

    title = upload_session.layer_title
    abstract = upload_session.layer_abstract

    # @todo hacking - any cached layers might cause problems (maybe
    # delete hook on layer should fix this?)
    cat._cache.clear()

    defaults = dict(store=target.name,
                    storeType=target.store_type,
                    typename=typename,
                    workspace=target.workspace_name,
                    title=title,
                    uuid=layer_uuid,
                    abstract=abstract or '',
                    owner=user,)

    _log('record defaults: %s', defaults)
    saved_layer, created = Layer.objects.get_or_create(
        name=task.layer.name,
        defaults=defaults
    )

    # Should we throw a clearer error here?
    assert saved_layer is not None

    # @todo if layer was not created, need to ensure upload target is
    # same as existing target

    _log('layer was created : %s', created)

    if created:
        saved_layer.set_default_permissions()

    # Create the points of contact records for the layer
    _log('Creating points of contact records for [%s]', name)
    saved_layer.poc = user
    saved_layer.metadata_author = user

    # look for xml
    xml_file = upload_session.base_file[0].xml_files
    if xml_file:
        saved_layer.metadata_uploaded = True
        # get model properties from XML
        vals, regions, keywords = set_metadata(open(xml_file[0]).read())

        regions_resolved, regions_unresolved = resolve_regions(regions)
        keywords.extend(regions_unresolved)

        # set regions
        regions_resolved = list(set(regions_resolved))
        if regions:
            if len(regions) > 0:
                saved_layer.regions.add(*regions_resolved)

        # set taggit keywords
        keywords = list(set(keywords))
        saved_layer.keywords.add(*keywords)

        # set model properties
        for (key, value) in vals.items():
            if key == "spatial_representation_type":
                # value = SpatialRepresentationType.objects.get(identifier=value)
                pass
            else:
                setattr(saved_layer, key, value)

        saved_layer.save()

    # Set default permissions on the newly created layer
    # FIXME: Do this as part of the post_save hook

    permissions = upload_session.permissions
    _log('Setting default permissions for [%s]', name)
    if permissions is not None:
        saved_layer.set_permissions(permissions)

    if upload_session.tempdir and os.path.exists(upload_session.tempdir):
        shutil.rmtree(upload_session.tempdir)

    upload = Upload.objects.get(import_id=import_session.id)
    upload.layer = saved_layer
    upload.complete = True
    upload.save()

    if upload_session.time_info:
        set_time_info(saved_layer, **upload_session.time_info)

    signals.upload_complete.send(sender=final_step, layer=saved_layer)

    return saved_layer
Ejemplo n.º 4
0
def final_step(upload_session, user):
    from geonode.geoserver.helpers import get_sld_for
    import_session = upload_session.import_session
    _log('Reloading session %s to check validity', import_session.id)
    import_session = import_session.reload()
    upload_session.import_session = import_session

    # the importer chooses an available featuretype name late in the game need
    # to verify the resource.name otherwise things will fail.  This happens
    # when the same data is uploaded a second time and the default name is
    # chosen

    cat = gs_catalog
    cat._cache.clear()

    # Create the style and assign it to the created resource
    # FIXME: Put this in gsconfig.py

    task = import_session.tasks[0]

    # @todo see above in save_step, regarding computed unique name
    name = task.layer.name

    _log('Getting from catalog [%s]', name)
    publishing = cat.get_layer(name)

    if import_session.state == 'INCOMPLETE':
        if task.state != 'ERROR':
            raise Exception('unknown item state: %s' % task.state)
    elif import_session.state == 'PENDING':
        if task.state == 'READY' and task.data.format != 'Shapefile':
            import_session.commit()

    if not publishing:
        raise LayerNotReady("Expected to find layer named '%s' in geoserver" % name)

    _log('Creating style for [%s]', name)
    # get_files will not find the sld if it doesn't match the base name
    # so we've worked around that in the view - if provided, it will be here
    if upload_session.import_sld_file:
        _log('using provided sld file')
        base_file = upload_session.base_file
        sld_file = base_file[0].sld_files[0]

        f = open(sld_file, 'r')
        sld = f.read()
        f.close()
    else:
        sld = get_sld_for(cat, publishing)

    style = None
    if sld is not None:
        try:
            cat.create_style(name, sld)
        except geoserver.catalog.ConflictingDataError as e:
            msg = 'There was already a style named %s in GeoServer, try using another name: "%s"' % (
                name, str(e))
            try:
                cat.create_style(name + '_layer', sld)
            except geoserver.catalog.ConflictingDataError as e:
                msg = 'There was already a style named %s in GeoServer, cannot overwrite: "%s"' % (
                    name, str(e))
                logger.error(msg)
                e.args = (msg,)

        if style is None:
            try:
                style = cat.get_style(name)
            except:
                logger.warn('Could not retreive the Layer default Style name')
                # what are we doing with this var?
                msg = 'No style could be created for the layer, falling back to POINT default one'
                try:
                    style = cat.get_style(name + '_layer')
                except:
                    style = cat.get_style('point')
                    logger.warn(msg)
                    e.args = (msg,)

        if style:
            publishing.default_style = style
            _log('default style set to %s', name)
            cat.save(publishing)

    _log('Creating Django record for [%s]', name)
    target = task.target
    typename = task.get_target_layer_name()
    layer_uuid = str(uuid.uuid1())

    title = upload_session.layer_title
    abstract = upload_session.layer_abstract

    # @todo hacking - any cached layers might cause problems (maybe
    # delete hook on layer should fix this?)
    cat._cache.clear()

    # Is it a regular file or an ImageMosaic?
    # if upload_session.mosaic_time_regex and upload_session.mosaic_time_value:
    if upload_session.mosaic:

        import pytz
        import datetime
        from geonode.layers.models import TIME_REGEX_FORMAT

        # llbbox = publishing.resource.latlon_bbox
        start = None
        end = None
        if upload_session.mosaic_time_regex and upload_session.mosaic_time_value:
            has_time = True
            start = datetime.datetime.strptime(upload_session.mosaic_time_value,
                                               TIME_REGEX_FORMAT[upload_session.mosaic_time_regex])
            start = pytz.utc.localize(start, is_dst=False)
            end = start
        else:
            has_time = False

        if not upload_session.append_to_mosaic_opts:
            saved_layer, created = Layer.objects.get_or_create(
                name=task.layer.name,
                defaults=dict(store=target.name,
                              storeType=target.store_type,
                              typename=typename,
                              workspace=target.workspace_name,
                              title=title,
                              uuid=layer_uuid,
                              abstract=abstract or '',
                              owner=user,),
                temporal_extent_start=start,
                temporal_extent_end=end,
                is_mosaic=True,
                has_time=has_time,
                has_elevation=False,
                time_regex=upload_session.mosaic_time_regex
            )
        else:
            # saved_layer = Layer.objects.filter(name=upload_session.append_to_mosaic_name)
            # created = False
            saved_layer, created = Layer.objects.get_or_create(name=upload_session.append_to_mosaic_name)
            try:
                if saved_layer.temporal_extent_start and end:
                    if pytz.utc.localize(saved_layer.temporal_extent_start, is_dst=False) < end:
                        saved_layer.temporal_extent_end = end
                        Layer.objects.filter(name=upload_session.append_to_mosaic_name).update(
                            temporal_extent_end=end)
                    else:
                        saved_layer.temporal_extent_start = end
                        Layer.objects.filter(name=upload_session.append_to_mosaic_name).update(
                            temporal_extent_start=end)
            except Exception as e:
                _log('There was an error updating the mosaic temporal extent: ' + str(e))
    else:
        saved_layer, created = Layer.objects.get_or_create(
            name=task.layer.name,
            defaults=dict(store=target.name,
                          storeType=target.store_type,
                          typename=typename,
                          workspace=target.workspace_name,
                          title=title,
                          uuid=layer_uuid,
                          abstract=abstract or '',
                          owner=user,)
        )

    # Should we throw a clearer error here?
    assert saved_layer is not None

    # @todo if layer was not created, need to ensure upload target is
    # same as existing target

    _log('layer was created : %s', created)

    if created:
        saved_layer.set_default_permissions()

    # Create the points of contact records for the layer
    _log('Creating points of contact records for [%s]', name)
    saved_layer.poc = user
    saved_layer.metadata_author = user

    # look for xml
    xml_file = upload_session.base_file[0].xml_files
    if xml_file:
        saved_layer.metadata_uploaded = True
        # get model properties from XML
        # If it's contained within a zip, need to extract it
        if upload_session.base_file.archive:
            archive = upload_session.base_file.archive
            zf = zipfile.ZipFile(archive, 'r')
            zf.extract(xml_file[0], os.path.dirname(archive))
            # Assign the absolute path to this file
            xml_file[0] = os.path.dirname(archive) + '/' + xml_file[0]
        identifier, vals, regions, keywords = set_metadata(open(xml_file[0]).read())

        regions_resolved, regions_unresolved = resolve_regions(regions)
        keywords.extend(regions_unresolved)

        # set regions
        regions_resolved = list(set(regions_resolved))
        if regions:
            if len(regions) > 0:
                saved_layer.regions.add(*regions_resolved)

        # set taggit keywords
        keywords = list(set(keywords))
        saved_layer.keywords.add(*keywords)

        # set model properties
        for (key, value) in vals.items():
            if key == "spatial_representation_type":
                # value = SpatialRepresentationType.objects.get(identifier=value)
                pass
            else:
                setattr(saved_layer, key, value)

        saved_layer.save()

    # Set default permissions on the newly created layer
    # FIXME: Do this as part of the post_save hook

    permissions = upload_session.permissions
    if created and permissions is not None:
        _log('Setting default permissions for [%s]', name)
        saved_layer.set_permissions(permissions)

    if upload_session.tempdir and os.path.exists(upload_session.tempdir):
        shutil.rmtree(upload_session.tempdir)

    upload = Upload.objects.get(import_id=import_session.id)
    upload.layer = saved_layer
    upload.complete = True
    upload.save()

    if upload_session.time_info:
        set_time_info(saved_layer, **upload_session.time_info)

    signals.upload_complete.send(sender=final_step, layer=saved_layer)

    return saved_layer
Ejemplo n.º 5
0
def final_step(upload_session, user):
    from geonode.geoserver.helpers import get_sld_for
    import_session = upload_session.import_session
    _log('Reloading session %s to check validity', import_session.id)
    import_session = import_session.reload()
    upload_session.import_session = import_session

    # the importer chooses an available featuretype name late in the game need
    # to verify the resource.name otherwise things will fail.  This happens
    # when the same data is uploaded a second time and the default name is
    # chosen

    cat = gs_catalog
    cat._cache.clear()

    # Create the style and assign it to the created resource
    # FIXME: Put this in gsconfig.py

    task = import_session.tasks[0]

    # @todo see above in save_step, regarding computed unique name
    name = task.layer.name

    _log('Getting from catalog [%s]', name)
    publishing = cat.get_layer(name)

    if import_session.state == 'INCOMPLETE':
        if task.state != 'ERROR':
            raise Exception('unknown item state: %s' % task.state)
    elif import_session.state == 'PENDING':
        if task.state == 'READY' and task.data.format != 'Shapefile':
            import_session.commit()

    if not publishing:
        raise LayerNotReady("Expected to find layer named '%s' in geoserver" % name)

    _log('Creating style for [%s]', name)
    # get_files will not find the sld if it doesn't match the base name
    # so we've worked around that in the view - if provided, it will be here
    if upload_session.import_sld_file:
        _log('using provided sld file')
        base_file = upload_session.base_file
        sld_file = base_file[0].sld_files[0]

        f = open(sld_file, 'r')
        sld = f.read()
        f.close()
    else:
        sld = get_sld_for(publishing)

    style = None
    print " **************************************** "
    if sld is not None:
        try:
            cat.create_style(name, sld)
            style = cat.get_style(name)
        except geoserver.catalog.ConflictingDataError as e:
            msg = 'There was already a style named %s in GeoServer, try using another name: "%s"' % (
                name, str(e))
            try:
                cat.create_style(name + '_layer', sld)
                style = cat.get_style(name + '_layer')
            except geoserver.catalog.ConflictingDataError as e:
                msg = 'There was already a style named %s in GeoServer, cannot overwrite: "%s"' % (
                    name, str(e))
                logger.error(msg)
                e.args = (msg,)

                # what are we doing with this var?
                msg = 'No style could be created for the layer, falling back to POINT default one'
                style = cat.get_style('point')
                logger.warn(msg)
                e.args = (msg,)

        # FIXME: Should we use the fully qualified typename?
        publishing.default_style = style
        _log('default style set to %s', name)
        cat.save(publishing)

    _log('Creating Django record for [%s]', name)
    target = task.target
    typename = task.get_target_layer_name()
    layer_uuid = str(uuid.uuid1())

    title = upload_session.layer_title
    abstract = upload_session.layer_abstract

    # @todo hacking - any cached layers might cause problems (maybe
    # delete hook on layer should fix this?)
    cat._cache.clear()

    # Is it a regular file or an ImageMosaic?
    # if upload_session.mosaic_time_regex and upload_session.mosaic_time_value:
    if upload_session.mosaic:

        import pytz
        import datetime
        from geonode.layers.models import TIME_REGEX_FORMAT

        # llbbox = publishing.resource.latlon_bbox
        start = None
        end = None
        if upload_session.mosaic_time_regex and upload_session.mosaic_time_value:
            has_time = True
            start = datetime.datetime.strptime(upload_session.mosaic_time_value,
                                               TIME_REGEX_FORMAT[upload_session.mosaic_time_regex])
            start = pytz.utc.localize(start, is_dst=False)
            end = start
        else:
            has_time = False

        if not upload_session.append_to_mosaic_opts:
            saved_layer, created = Layer.objects.get_or_create(
                name=task.layer.name,
                defaults=dict(store=target.name,
                              storeType=target.store_type,
                              typename=typename,
                              workspace=target.workspace_name,
                              title=title,
                              uuid=layer_uuid,
                              abstract=abstract or '',
                              owner=user,),
                temporal_extent_start=start,
                temporal_extent_end=end,
                is_mosaic=True,
                has_time=has_time,
                has_elevation=False,
                time_regex=upload_session.mosaic_time_regex
            )
        else:
            # saved_layer = Layer.objects.filter(name=upload_session.append_to_mosaic_name)
            # created = False
            saved_layer, created = Layer.objects.get_or_create(name=upload_session.append_to_mosaic_name)
            try:
                if saved_layer.temporal_extent_start and end:
                    if pytz.utc.localize(saved_layer.temporal_extent_start, is_dst=False) < end:
                        saved_layer.temporal_extent_end = end
                        Layer.objects.filter(name=upload_session.append_to_mosaic_name).update(
                            temporal_extent_end=end)
                    else:
                        saved_layer.temporal_extent_start = end
                        Layer.objects.filter(name=upload_session.append_to_mosaic_name).update(
                            temporal_extent_start=end)
            except Exception as e:
                _log('There was an error updating the mosaic temporal extent: ' + str(e))
    else:
        saved_layer, created = Layer.objects.get_or_create(
            name=task.layer.name,
            defaults=dict(store=target.name,
                          storeType=target.store_type,
                          typename=typename,
                          workspace=target.workspace_name,
                          title=title,
                          uuid=layer_uuid,
                          abstract=abstract or '',
                          owner=user,)
        )

    # Should we throw a clearer error here?
    assert saved_layer is not None

    # @todo if layer was not created, need to ensure upload target is
    # same as existing target

    _log('layer was created : %s', created)

    if created:
        saved_layer.set_default_permissions()

    # Create the points of contact records for the layer
    _log('Creating points of contact records for [%s]', name)
    saved_layer.poc = user
    saved_layer.metadata_author = user

    # look for xml
    xml_file = upload_session.base_file[0].xml_files
    if xml_file:
        saved_layer.metadata_uploaded = True
        # get model properties from XML
        # If it's contained within a zip, need to extract it
        if upload_session.base_file.archive:
            archive = upload_session.base_file.archive
            zf = zipfile.ZipFile(archive, 'r')
            zf.extract(xml_file[0], os.path.dirname(archive))
            # Assign the absolute path to this file
            xml_file[0] = os.path.dirname(archive) + '/' + xml_file[0]
        identifier, vals, regions, keywords = set_metadata(open(xml_file[0]).read())

        regions_resolved, regions_unresolved = resolve_regions(regions)
        keywords.extend(regions_unresolved)

        # set regions
        regions_resolved = list(set(regions_resolved))
        if regions:
            if len(regions) > 0:
                saved_layer.regions.add(*regions_resolved)

        # set taggit keywords
        keywords = list(set(keywords))
        saved_layer.keywords.add(*keywords)

        # set model properties
        for (key, value) in vals.items():
            if key == "spatial_representation_type":
                # value = SpatialRepresentationType.objects.get(identifier=value)
                pass
            else:
                setattr(saved_layer, key, value)

        saved_layer.save()

    # Set default permissions on the newly created layer
    # FIXME: Do this as part of the post_save hook

    permissions = upload_session.permissions
    if created and permissions is not None:
        _log('Setting default permissions for [%s]', name)
        saved_layer.set_permissions(permissions)

    if upload_session.tempdir and os.path.exists(upload_session.tempdir):
        shutil.rmtree(upload_session.tempdir)

    upload = Upload.objects.get(import_id=import_session.id)
    upload.layer = saved_layer
    upload.complete = True
    upload.save()

    if upload_session.time_info:
        set_time_info(saved_layer, **upload_session.time_info)

    signals.upload_complete.send(sender=final_step, layer=saved_layer)

    return saved_layer
Ejemplo n.º 6
0
def final_step(upload_session, user):
    from geonode.geoserver.helpers import get_sld_for
    import_session = upload_session.import_session
    _log('Reloading session %s to check validity', import_session.id)
    import_session = import_session.reload()
    upload_session.import_session = import_session

    # the importer chooses an available featuretype name late in the game need
    # to verify the resource.name otherwise things will fail.  This happens
    # when the same data is uploaded a second time and the default name is
    # chosen

    cat = gs_catalog
    cat._cache.clear()

    # Create the style and assign it to the created resource
    # FIXME: Put this in gsconfig.py

    task = import_session.tasks[0]

    # @todo see above in save_step, regarding computed unique name
    name = task.layer.name

    _log('Getting from catalog [%s]', name)
    publishing = cat.get_layer(name)

    if import_session.state == 'INCOMPLETE':
        if task.state != 'ERROR':
            raise Exception('unknown item state: %s' % task.state)
    elif import_session.state == 'PENDING':
        if task.state == 'READY' and task.data.format != 'Shapefile':
            import_session.commit()

    if not publishing:
        raise LayerNotReady("Expected to find layer named '%s' in geoserver" % name)

    _log('Creating style for [%s]', name)
    # get_files will not find the sld if it doesn't match the base name
    # so we've worked around that in the view - if provided, it will be here
    if upload_session.import_sld_file:
        _log('using provided sld file')
        base_file = upload_session.base_file
        sld_file = base_file[0].sld_files[0]

        f = open(sld_file, 'r')
        sld = f.read()
        f.close()
    else:
        sld = get_sld_for(publishing)

    if sld is not None:
        try:
            cat.create_style(name, sld)
        except geoserver.catalog.ConflictingDataError as e:
            msg = 'There was already a style named %s in GeoServer, cannot overwrite: "%s"' % (
                name, str(e))
            # what are we doing with this var?
            # style = cat.get_style(name)
            logger.warn(msg)
            e.args = (msg,)

        # FIXME: Should we use the fully qualified typename?
        publishing.default_style = cat.get_style(name)
        _log('default style set to %s', name)
        cat.save(publishing)

    _log('Creating Django record for [%s]', name)
    target = task.target
    typename = task.get_target_layer_name()
    layer_uuid = str(uuid.uuid1())

    title = upload_session.layer_title
    abstract = upload_session.layer_abstract

    # @todo hacking - any cached layers might cause problems (maybe
    # delete hook on layer should fix this?)
    cat._cache.clear()

    defaults = dict(store=target.name,
                    storeType=target.store_type,
                    typename=typename,
                    workspace=target.workspace_name,
                    title=title,
                    uuid=layer_uuid,
                    abstract=abstract or '',
                    owner=user,)

    _log('record defaults: %s', defaults)
    saved_layer, created = Layer.objects.get_or_create(
        name=task.layer.name,
        defaults=defaults
    )

    # Should we throw a clearer error here?
    assert saved_layer is not None

    # @todo if layer was not created, need to ensure upload target is
    # same as existing target

    _log('layer was created : %s', created)

    if created:
        saved_layer.set_default_permissions()

    # Create the points of contact records for the layer
    _log('Creating points of contact records for [%s]', name)
    saved_layer.poc = user
    saved_layer.metadata_author = user

    # look for xml
    xml_file = upload_session.base_file[0].xml_files
    if xml_file:
        saved_layer.metadata_uploaded = True
        # get model properties from XML
        vals, regions, keywords = set_metadata(open(xml_file[0]).read())

        regions_resolved, regions_unresolved = resolve_regions(regions)
        keywords.extend(regions_unresolved)

        # set regions
        regions_resolved = list(set(regions_resolved))
        if regions:
            if len(regions) > 0:
                saved_layer.regions.add(*regions_resolved)

        # set taggit keywords
        keywords = list(set(keywords))
        saved_layer.keywords.add(*keywords)

        # set model properties
        for (key, value) in vals.items():
            if key == "spatial_representation_type":
                # value = SpatialRepresentationType.objects.get(identifier=value)
                pass
            else:
                setattr(saved_layer, key, value)

        saved_layer.save()

    # Set default permissions on the newly created layer
    # FIXME: Do this as part of the post_save hook

    permissions = upload_session.permissions
    if created and permissions is not None:
        _log('Setting default permissions for [%s]', name)
        saved_layer.set_permissions(permissions)

    if upload_session.tempdir and os.path.exists(upload_session.tempdir):
        shutil.rmtree(upload_session.tempdir)

    upload = Upload.objects.get(import_id=import_session.id)
    upload.layer = saved_layer
    upload.complete = True
    upload.save()

    if upload_session.time_info:
        set_time_info(saved_layer, **upload_session.time_info)

    signals.upload_complete.send(sender=final_step, layer=saved_layer)

    return saved_layer