示例#1
0
    def _create_dataset(self, geonode_service, **resource_fields):
        # bear in mind that in ``geonode.layers.models`` there is a
        # ``pre_save_dataset`` function handler that is connected to the
        # ``pre_save`` signal for the Dataset model. This handler does a check
        # for common fields (such as abstract and title) and adds
        # sensible default values
        keywords = resource_fields.pop("keywords", [])
        defaults = dict(owner=geonode_service.owner,
                        remote_service=geonode_service,
                        remote_typename=geonode_service.name,
                        sourcetype=base_enumerations.SOURCE_TYPE_REMOTE,
                        ptype=getattr(geonode_service, "ptype",
                                      "gxp_wmscsource"),
                        **resource_fields)
        if geonode_service.method == INDEXED:
            defaults['ows_url'] = geonode_service.service_url

        geonode_dataset = resource_manager.create(None,
                                                  resource_type=Dataset,
                                                  defaults=defaults)
        resource_manager.update(geonode_dataset.uuid,
                                instance=geonode_dataset,
                                keywords=keywords,
                                notify=True)
        resource_manager.set_permissions(geonode_dataset.uuid,
                                         instance=geonode_dataset)

        return geonode_dataset
示例#2
0
文件: utils.py 项目: pasing/geonode
def create_gn_dataset(workspace, datastore, name, title, owner_name):
    """
    Associate a layer in GeoNode for a given layer in GeoServer.
    """
    owner = get_user_model().objects.get(username=owner_name)

    layer = resource_manager.create(
        str(uuid.uuid4()),
        resource_type=Dataset,
        defaults=dict(
            name=name,
            workspace=workspace.name,
            store=datastore.name,
            subtype='vector',
            alternate=f'{workspace.name}:{name}',
            title=title,
            owner=owner,
            srid='EPSG:4326',
            bbox_polygon=Polygon.from_bbox(BBOX),
            ll_bbox_polygon=Polygon.from_bbox(BBOX),
            data_quality_statement=DATA_QUALITY_MESSAGE
        ))

    to_update = {}
    if settings.ADMIN_MODERATE_UPLOADS:
        to_update['is_approved'] = to_update['was_approved'] = False
    if settings.RESOURCE_PUBLISHING:
        to_update['is_published'] = to_update['was_published'] = False

    resource_manager.update(layer.uuid, instance=layer, vals=to_update)
    resource_manager.set_thumbnail(None, instance=layer)
    return layer
示例#3
0
    def form_valid(self, form):
        """
        If the form is valid, save the associated model.
        """
        doc_form = form.cleaned_data

        file = doc_form.pop('doc_file', None)
        if file:
            tempdir = tempfile.mkdtemp(dir=settings.STATIC_ROOT)
            dirname = os.path.basename(tempdir)
            filepath = storage_manager.save(f"{dirname}/{file.name}", file)
            storage_path = storage_manager.path(filepath)
            self.object = resource_manager.update(
                self.object.uuid,
                instance=self.object,
                vals=dict(
                    owner=self.request.user,
                    files=[storage_path])
            )
            if tempdir != os.path.dirname(storage_path):
                shutil.rmtree(tempdir, ignore_errors=True)

        register_event(self.request, EventType.EVENT_CHANGE, self.object)
        url = hookset.document_detail_url(self.object)
        return HttpResponseRedirect(url)
示例#4
0
    def _create_and_update(self, validated_data, instance=None):

        # Extract JSON blob
        _data = {}
        if 'blob' in validated_data:
            _data = validated_data.pop('blob')

        # Create a new instance
        if not instance:
            _instance = resource_manager.create(None,
                                                resource_type=self.Meta.model,
                                                defaults=validated_data)
        else:
            _instance = instance

        try:
            self.Meta.model.objects.filter(pk=_instance.id).update(
                **validated_data)
            _instance.refresh_from_db()
        except Exception as e:
            raise ValidationError(e)

        # Let's finalize the instance and notify the users
        validated_data['blob'] = _data
        return resource_manager.update(_instance.uuid,
                                       instance=_instance,
                                       vals=validated_data,
                                       notify=True)
示例#5
0
    def update_geonode_resource(
            self,
            harvested_info: HarvestedResourceInfo,
            harvestable_resource: "HarvestableResource",  # noqa
            harvesting_session_id: int,
    ):
        """Create or update a local GeoNode resource with the input harvested information."""
        defaults = self.get_geonode_resource_defaults(
            harvested_info, harvestable_resource)
        geonode_resource = harvestable_resource.geonode_resource
        if geonode_resource is None:
            geonode_resource = resource_manager.create(
                str(harvested_info.resource_descriptor.uuid),
                self.get_geonode_resource_type(
                    harvestable_resource.remote_resource_type),
                defaults
            )
        else:
            if not geonode_resource.uuid == str(harvested_info.resource_descriptor.uuid):
                raise RuntimeError(
                    f"Resource {geonode_resource!r} already exists locally but its "
                    f"UUID ({geonode_resource.uuid}) does not match the one found on "
                    f"the remote resource {harvested_info.resource_descriptor.uuid!r}")
            geonode_resource = resource_manager.update(
                str(harvested_info.resource_descriptor.uuid), vals=defaults)

        keywords = list(
            harvested_info.resource_descriptor.identification.other_keywords
        ) + geonode_resource.keyword_list()
        harvester = models.Harvester.objects.get(pk=self.harvester_id)
        keywords.append(
            harvester.name.lower().replace(
                'harvester ', '').replace(
                'harvester_', '').replace(
                'harvester', '').strip()
        )
        regions = harvested_info.resource_descriptor.identification.place_keywords
        resource_manager.update(
            str(harvested_info.resource_descriptor.uuid), regions=regions, keywords=list(set(keywords)))
        harvestable_resource.geonode_resource = geonode_resource
        harvestable_resource.save()
        self.finalize_resource_update(
            geonode_resource,
            harvested_info,
            harvestable_resource,
            harvesting_session_id
        )
示例#6
0
 def _post_change_routines(self, instance: Map,
                           create_action_perfomed: bool,
                           additional_data: dict):
     # Step 1: Handle Maplayers signals if this is and update action
     if not create_action_perfomed:
         dataset_names_before_changes = additional_data.pop(
             "dataset_names_before_changes", [])
         dataset_names_after_changes = [
             lyr.alternate for lyr in instance.datasets
         ]
         if dataset_names_before_changes != dataset_names_after_changes:
             map_changed_signal.send_robust(sender=instance,
                                            what_changed="datasets")
     # Step 2: Register Event
     event_type = EventType.EVENT_CREATE if create_action_perfomed else EventType.EVENT_CHANGE
     register_event(self.request, event_type, instance)
     # Step 3: Resource Manager
     resource_manager.update(instance.uuid, instance=instance, notify=True)
示例#7
0
文件: base.py 项目: ridhodwid/geonode
 def _update_existing_geonode_resource(self, geonode_resource: ResourceBase,
                                       defaults: typing.Dict):
     resource_defaults = defaults.copy()
     if len(resource_defaults.get("files", [])) > 0:
         result = resource_manager.replace(geonode_resource,
                                           vals=resource_defaults)
     else:
         result = resource_manager.update(geonode_resource.uuid,
                                          vals=resource_defaults)
     return result
示例#8
0
文件: wms.py 项目: forgedk/geonode
    def _create_layer(self, geonode_service, **resource_fields):
        # bear in mind that in ``geonode.layers.models`` there is a
        # ``pre_save_layer`` function handler that is connected to the
        # ``pre_save`` signal for the Layer model. This handler does a check
        # for common fields (such as abstract and title) and adds
        # sensible default values
        keywords = resource_fields.pop("keywords", [])
        geonode_layer = resource_manager.create(
            None,
            resource_type=Layer,
            defaults=dict(
                owner=geonode_service.owner,
                remote_service=geonode_service,
                **resource_fields
            )
        )
        resource_manager.update(geonode_layer.uuid, instance=geonode_layer, keywords=keywords, notify=True)
        resource_manager.set_permissions(geonode_layer.uuid, instance=geonode_layer)

        return geonode_layer
示例#9
0
文件: base.py 项目: ridhodwid/geonode
    def update_geonode_resource(
            self,
            harvested_info: HarvestedResourceInfo,
            harvestable_resource: "HarvestableResource",  # noqa
    ):
        """Create or update a local GeoNode resource with the input harvested information.

        If the underlying harvestable resource already exists as a local GeoNode resource, then
        it is updated. Otherwise it is created locally.

        If something goes wrong with the update of the geonode resource this method should raise
        a `RuntimeError`. This will be caught by the harvesting task and handled appropriately.

        """

        defaults = self.get_geonode_resource_defaults(harvested_info,
                                                      harvestable_resource)
        geonode_resource = harvestable_resource.geonode_resource
        if geonode_resource is None:
            geonode_resource_type = self.get_geonode_resource_type(
                harvestable_resource.remote_resource_type)
            geonode_resource = self._create_new_geonode_resource(
                geonode_resource_type, defaults)
        elif not geonode_resource.uuid == str(
                harvested_info.resource_descriptor.uuid):
            raise RuntimeError(
                f"Resource {geonode_resource!r} already exists locally but its "
                f"UUID ({geonode_resource.uuid}) does not match the one found on "
                f"the remote resource {harvested_info.resource_descriptor.uuid!r}"
            )
        else:
            geonode_resource = self._update_existing_geonode_resource(
                geonode_resource, defaults)
        keywords = _consolidate_resource_keywords(
            harvested_info.resource_descriptor, geonode_resource,
            self.harvester_id)
        regions = harvested_info.resource_descriptor.identification.place_keywords
        # Make sure you set the "harvestable_resource.geonode_resource" before calling the "resource_manager"
        harvestable_resource.geonode_resource = geonode_resource
        harvestable_resource.save()
        geonode_resource = resource_manager.update(str(
            harvested_info.resource_descriptor.uuid),
                                                   regions=regions,
                                                   keywords=keywords)
        self.finalize_resource_update(
            geonode_resource,
            harvested_info,
            harvestable_resource,
        )
示例#10
0
    def create(self, validated_data):
        # Sanity checks
        if 'name' not in validated_data or \
                'owner' not in validated_data:
            raise ValidationError("No valid data: 'name' and 'owner' are mandatory fields!")

        if self.Meta.model.objects.filter(name=validated_data['name']).count():
            raise ValidationError("A GeoApp with the same 'name' already exists!")

        # Extract users' profiles
        _user_profiles = {}
        for _key, _value in validated_data.items():
            if _key in ('owner', 'poc', 'metadata_owner'):
                _user_profiles[_key] = _value
        for _key, _value in _user_profiles.items():
            validated_data.pop(_key)
            _u = get_user_model().objects.filter(username=_value).first()
            if _u:
                validated_data[_key] = _u
            else:
                raise ValidationError(f"The specified '{_key}' does not exist!")

        # Extract JSON blob
        _data = {}
        if 'blob' in validated_data:
            _data = validated_data.pop('blob')

        # Create a new instance
        _instance = resource_manager.create(
            None,
            resource_type=self.Meta.model,
            defaults=validated_data)

        return resource_manager.update(
            _instance.uuid,
            instance=_instance,
            vals=dict(
                blob=_data
            ),
            notify=True)
示例#11
0
文件: base.py 项目: forgedk/geonode
 def update_geonode_resource(
         self,
         harvested_info: HarvestedResourceInfo,
         harvestable_resource: "HarvestableResource",  # noqa
         harvesting_session_id: int,
 ):
     """Create or update a local GeoNode resource with the input harvested information."""
     harvester = models.Harvester.objects.get(pk=self.harvester_id)
     defaults = self.get_geonode_resource_defaults(
         harvested_info.resource_descriptor, harvestable_resource)
     geonode_resource = harvestable_resource.geonode_resource
     if geonode_resource is None:
         geonode_resource = resource_manager.create(
             str(harvested_info.resource_descriptor.uuid),
             self.get_geonode_resource_type(
                 harvestable_resource.remote_resource_type),
             defaults
         )
     else:
         if not geonode_resource.uuid == str(harvested_info.resource_descriptor.uuid):
             raise RuntimeError(
                 f"Resource {geonode_resource!r} already exists locally but its "
                 f"UUID ({geonode_resource.uuid}) does not match the one found on "
                 f"the remote resource {harvested_info.resource_descriptor.uuid!r}")
         geonode_resource = resource_manager.update(
             str(harvested_info.resource_descriptor.uuid), vals=defaults)
     resource_manager.set_permissions(
         str(harvested_info.resource_descriptor.uuid),
         instance=geonode_resource,
         permissions=harvester.default_access_permissions)
     harvestable_resource.geonode_resource = geonode_resource
     harvestable_resource.save()
     self.finalize_resource_update(
         geonode_resource,
         harvested_info,
         harvestable_resource,
         harvesting_session_id
     )
示例#12
0
    def update_from_viewer(self, conf, context=None):
        """
        Update this Map's details by parsing a JSON object as produced by
        a GXP Viewer.

        This method automatically persists to the database!
        """

        template_name = hookset.update_from_viewer(conf, context=context)
        if not isinstance(context, dict):
            try:
                context = json.loads(ensure_string(context))
            except Exception:
                pass

        conf = context.get("config", {})
        if not isinstance(conf, dict) or isinstance(conf, bytes):
            try:
                conf = json.loads(ensure_string(conf))
            except Exception:
                conf = {}

        about = conf.get("about", {})
        self.title = conf.get("title", about.get("title", ""))
        self.abstract = conf.get("abstract", about.get("abstract", ""))

        _map = conf.get("map", {})
        center = _map.get("center", settings.DEFAULT_MAP_CENTER)
        self.zoom = _map.get("zoom", settings.DEFAULT_MAP_ZOOM)

        if isinstance(center, dict):
            self.center_x = center.get('x')
            self.center_y = center.get('y')
        else:
            self.center_x, self.center_y = center

        projection = _map.get("projection", settings.DEFAULT_MAP_CRS)
        bbox = _map.get("bbox", None)

        if bbox:
            self.set_bounds_from_bbox(bbox, projection)
        else:
            self.set_bounds_from_center_and_zoom(self.center_x, self.center_y,
                                                 self.zoom)

        if self.projection is None or self.projection == '':
            self.projection = projection

        if self.uuid is None or self.uuid == '':
            self.uuid = str(uuid.uuid1())

        def source_for(layer):
            try:
                return conf["sources"][layer["source"]]
            except Exception:
                if 'url' in layer:
                    return {'url': layer['url']}
                else:
                    return {}

        layers = [lyr for lyr in _map.get("layers", [])]
        dataset_names = {lyr.alternate for lyr in self.local_datasets}

        self.dataset_set.all().delete()
        self.keywords.add(*_map.get('keywords', []))

        for ordering, layer in enumerate(layers):
            self.dataset_set.add(
                dataset_from_viewer_config(self.id, MapLayer, layer,
                                           source_for(layer), ordering))

        from geonode.resource.manager import resource_manager
        resource_manager.update(self.uuid, instance=self, notify=True)
        resource_manager.set_thumbnail(self.uuid,
                                       instance=self,
                                       overwrite=False)

        if dataset_names != {lyr.alternate for lyr in self.local_datasets}:
            map_changed_signal.send_robust(sender=self,
                                           what_changed='datasets')

        return template_name
示例#13
0
文件: upload.py 项目: 52North/geonode
def final_step(upload_session, user, charset="UTF-8", dataset_id=None):
    import_session = upload_session.import_session
    import_id = import_session.id

    _log(f'Reloading session {import_id} to check validity')
    try:
        import_session = import_session.reload()
    except gsimporter.api.NotFound as e:
        Upload.objects.invalidate_from_session(upload_session)
        raise UploadException.from_exc(
            _("The GeoServer Import Session is no more available"), e)

    if Upload.objects.filter(import_id=import_id).count():
        Upload.objects.filter(import_id=import_id).update(complete=False)
        upload = Upload.objects.filter(import_id=import_id).get()
        if upload.state == enumerations.STATE_RUNNING:
            return

    upload_session.import_session = import_session
    Upload.objects.update_from_session(upload_session)

    # Create the style and assign it to the created resource
    # FIXME: Put this in gsconfig.py
    task = import_session.tasks[0]
    task.set_charset(charset)

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

    if dataset_id:
        name = Dataset.objects.get(resourcebase_ptr_id=dataset_id).name

    _log(f'Getting from catalog [{name}]')
    try:
        # 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
        gs_catalog.get_layer(name)
    except Exception:
        Upload.objects.invalidate_from_session(upload_session)
        raise LayerNotReady(
            _(f"Expected to find layer named '{name}' in geoserver"))

    if import_session.state == 'READY' or (import_session.state == 'PENDING'
                                           and task.state == 'READY'):
        import_session.commit()
    elif import_session.state == 'INCOMPLETE' and task.state != 'ERROR':
        Upload.objects.invalidate_from_session(upload_session)
        raise Exception(f'unknown item state: {task.state}')
    try:
        import_session = import_session.reload()
    except gsimporter.api.NotFound as e:
        Upload.objects.invalidate_from_session(upload_session)
        raise UploadException.from_exc(
            _("The GeoServer Import Session is no more available"), e)
    upload_session.import_session = import_session
    Upload.objects.update_from_session(upload_session)

    _log(f'Creating Django record for [{name}]')
    target = task.target
    alternate = task.get_target_layer_name()
    dataset_uuid = None
    title = upload_session.dataset_title
    abstract = upload_session.dataset_abstract

    metadata_uploaded = False
    xml_file = upload_session.base_file[0].xml_files
    if xml_file:
        try:
            # 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', allowZip64=True)
                zf.extract(xml_file[0], os.path.dirname(archive))
                # Assign the absolute path to this file
                xml_file = f"{os.path.dirname(archive)}/{xml_file[0]}"

            # Sanity checks
            if isinstance(xml_file, list):
                if len(xml_file) > 0:
                    xml_file = xml_file[0]
                else:
                    xml_file = None
            elif not isinstance(xml_file, str):
                xml_file = None

            if xml_file and os.path.exists(xml_file) and os.access(
                    xml_file, os.R_OK):
                dataset_uuid, vals, regions, keywords, custom = parse_metadata(
                    open(xml_file).read())
                metadata_uploaded = True
        except Exception as e:
            Upload.objects.invalidate_from_session(upload_session)
            logger.error(e)
            raise GeoNodeException(
                _("Exception occurred while parsing the provided Metadata file."
                  ), e)

    # look for SLD
    sld_file = upload_session.base_file[0].sld_files
    sld_uploaded = False
    if sld_file:
        # If it's contained within a zip, need to extract it
        if upload_session.base_file.archive:
            archive = upload_session.base_file.archive
            logger.error(f'using uploaded sld file from {archive}')
            zf = zipfile.ZipFile(archive, 'r', allowZip64=True)
            zf.extract(sld_file[0],
                       os.path.dirname(archive),
                       path=upload_session.tempdir)
            # Assign the absolute path to this file
            sld_file[0] = f"{os.path.dirname(archive)}/{sld_file[0]}"
        else:
            _sld_file = f"{os.path.dirname(upload_session.tempdir)}/{os.path.basename(sld_file[0])}"
            logger.error(f"copying [{sld_file[0]}] to [{_sld_file}]")
            try:
                shutil.copyfile(sld_file[0], _sld_file)
                sld_file = _sld_file
            except (IsADirectoryError, shutil.SameFileError) as e:
                logger.exception(e)
                sld_file = sld_file[0]
            except Exception as e:
                raise UploadException.from_exc(_('Error uploading Dataset'), e)
        sld_uploaded = True
    else:
        # 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:
            logger.error('using provided sld file from importer')
            base_file = upload_session.base_file
            sld_file = base_file[0].sld_files[0]
        sld_uploaded = False
    logger.error(f'[sld_uploaded: {sld_uploaded}] sld_file: {sld_file}')

    # Make sure the layer does not exists already
    if dataset_uuid and Dataset.objects.filter(uuid=dataset_uuid).count():
        Upload.objects.invalidate_from_session(upload_session)
        logger.error(
            "The UUID identifier from the XML Metadata is already in use in this system."
        )
        raise GeoNodeException(
            _("The UUID identifier from the XML Metadata is already in use in this system."
              ))

    # Is it a regular file or an ImageMosaic?
    # if upload_session.mosaic_time_regex and upload_session.mosaic_time_value:
    saved_dataset = None
    has_time = has_elevation = False
    start = end = None
    if upload_session.mosaic_time_regex and upload_session.mosaic_time_value:
        has_elevation = 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
    if upload_session.time and upload_session.time_info and upload_session.time_transforms:
        has_time = True

    if upload_session.append_to_mosaic_opts:
        try:
            with transaction.atomic():
                saved_dataset_filter = Dataset.objects.filter(
                    name=upload_session.append_to_mosaic_name)
                if not saved_dataset_filter.exists():
                    saved_dataset = resource_manager.create(
                        name=upload_session.append_to_mosaic_name)
                    created = True
                else:
                    saved_dataset = saved_dataset_filter.get()
                    created = False
                saved_dataset.set_dirty_state()
                if saved_dataset.temporal_extent_start and end:
                    if pytz.utc.localize(saved_dataset.temporal_extent_start,
                                         is_dst=False) < end:
                        saved_dataset.temporal_extent_end = end
                        Dataset.objects.filter(
                            name=upload_session.append_to_mosaic_name).update(
                                temporal_extent_end=end)
                    else:
                        saved_dataset.temporal_extent_start = end
                        Dataset.objects.filter(
                            name=upload_session.append_to_mosaic_name).update(
                                temporal_extent_start=end)
        except Exception as e:
            _log(
                f"There was an error updating the mosaic temporal extent: {str(e)}"
            )
    else:
        try:
            with transaction.atomic():
                saved_dataset_filter = Dataset.objects.filter(
                    store=target.name,
                    alternate=alternate,
                    workspace=target.workspace_name,
                    name=task.layer.name)
                if not saved_dataset_filter.exists():
                    saved_dataset = resource_manager.create(
                        dataset_uuid,
                        resource_type=Dataset,
                        defaults=dict(
                            store=target.name,
                            subtype=get_dataset_storetype(target.store_type),
                            alternate=alternate,
                            workspace=target.workspace_name,
                            title=title,
                            name=task.layer.name,
                            abstract=abstract or _('No abstract provided'),
                            owner=user,
                            temporal_extent_start=start,
                            temporal_extent_end=end,
                            is_mosaic=has_elevation,
                            has_time=has_time,
                            has_elevation=has_elevation,
                            time_regex=upload_session.mosaic_time_regex))
                    created = True
                else:
                    saved_dataset = saved_dataset_filter.get()
                    created = False
                saved_dataset.set_dirty_state()
        except Exception as e:
            Upload.objects.invalidate_from_session(upload_session)
            raise UploadException.from_exc(_('Error configuring Dataset'), e)

    assert saved_dataset

    if not created:
        return saved_dataset

    try:
        saved_dataset.set_dirty_state()
        with transaction.atomic():
            Upload.objects.update_from_session(upload_session,
                                               resource=saved_dataset)

            # Set default permissions on the newly created layer and send notifications
            permissions = upload_session.permissions

            # Finalize Upload
            resource_manager.set_permissions(None,
                                             instance=saved_dataset,
                                             permissions=permissions,
                                             created=created)
            resource_manager.update(None,
                                    instance=saved_dataset,
                                    xml_file=xml_file,
                                    metadata_uploaded=metadata_uploaded)
            resource_manager.exec('set_style',
                                  None,
                                  instance=saved_dataset,
                                  sld_uploaded=sld_uploaded,
                                  sld_file=sld_file,
                                  tempdir=upload_session.tempdir)
            resource_manager.exec('set_time_info',
                                  None,
                                  instance=saved_dataset,
                                  time_info=upload_session.time_info)
            resource_manager.set_thumbnail(None, instance=saved_dataset)
            saved_dataset.set_processing_state(enumerations.STATE_PROCESSED)
    except Exception as e:
        saved_dataset.set_processing_state(enumerations.STATE_INVALID)
        raise GeoNodeException(e)
    finally:
        saved_dataset.clear_dirty_state()

    try:
        logger.debug(
            f"... Cleaning up the temporary folders {upload_session.tempdir}")
        if upload_session.tempdir and os.path.exists(upload_session.tempdir):
            shutil.rmtree(upload_session.tempdir)
    except Exception as e:
        logger.warning(e)
    finally:
        Upload.objects.filter(import_id=import_id).update(complete=True)

    return saved_dataset
示例#14
0
def dataset_metadata(request,
                     layername,
                     template='datasets/dataset_metadata.html',
                     ajax=True):
    try:
        layer = _resolve_dataset(request, layername,
                                 'base.change_resourcebase_metadata',
                                 _PERMISSION_MSG_METADATA)
    except PermissionDenied as e:
        return HttpResponse(Exception(_("Not allowed"), e), status=403)
    except Exception as e:
        raise Http404(Exception(_("Not found"), e))
    if not layer:
        raise Http404(_("Not found"))

    dataset_attribute_set = inlineformset_factory(
        Dataset,
        Attribute,
        extra=0,
        form=LayerAttributeForm,
    )
    current_keywords = [keyword.name for keyword in layer.keywords.all()]
    topic_category = layer.category

    topic_thesaurus = layer.tkeywords.all()
    # Add metadata_author or poc if missing
    layer.add_missing_metadata_author_or_poc()

    poc = layer.poc
    metadata_author = layer.metadata_author

    # assert False, str(dataset_bbox)
    config = layer.attribute_config()

    # Add required parameters for GXP lazy-loading
    dataset_bbox = layer.bbox
    bbox = [float(coord) for coord in list(dataset_bbox[0:4])]
    if hasattr(layer, 'srid'):
        config['crs'] = {'type': 'name', 'properties': layer.srid}
    config["srs"] = getattr(settings, 'DEFAULT_MAP_CRS', 'EPSG:3857')
    config["bbox"] = bbox if config["srs"] != 'EPSG:3857' \
        else llbbox_to_mercator([float(coord) for coord in bbox])
    config["title"] = layer.title
    config["queryable"] = True

    # Update count for popularity ranking,
    # but do not includes admins or resource owners
    if request.user != layer.owner and not request.user.is_superuser:
        Dataset.objects.filter(id=layer.id).update(
            popular_count=F('popular_count') + 1)

    if request.method == "POST":
        if layer.metadata_uploaded_preserve:  # layer metadata cannot be edited
            out = {
                'success': False,
                'errors': METADATA_UPLOADED_PRESERVE_ERROR
            }
            return HttpResponse(json.dumps(out),
                                content_type='application/json',
                                status=400)

        thumbnail_url = layer.thumbnail_url
        dataset_form = DatasetForm(request.POST,
                                   instance=layer,
                                   prefix="resource",
                                   user=request.user)
        if not dataset_form.is_valid():
            logger.error(
                f"Dataset Metadata form is not valid: {dataset_form.errors}")
            out = {
                'success':
                False,
                'errors': [
                    f"{x}: {y[0].messages[0]}"
                    for x, y in dataset_form.errors.as_data().items()
                ]
            }
            return HttpResponse(json.dumps(out),
                                content_type='application/json',
                                status=400)
        if not layer.thumbnail_url:
            layer.thumbnail_url = thumbnail_url
        attribute_form = dataset_attribute_set(
            request.POST,
            instance=layer,
            prefix="dataset_attribute_set",
            queryset=Attribute.objects.order_by('display_order'))
        if not attribute_form.is_valid():
            logger.error(
                f"Dataset Attributes form is not valid: {attribute_form.errors}"
            )
            out = {
                'success':
                False,
                "errors": [
                    re.sub(re.compile('<.*?>'), '', str(err))
                    for err in attribute_form.errors
                ]
            }
            return HttpResponse(json.dumps(out),
                                content_type='application/json',
                                status=400)
        category_form = CategoryForm(
            request.POST,
            prefix="category_choice_field",
            initial=int(request.POST["category_choice_field"])
            if "category_choice_field" in request.POST
            and request.POST["category_choice_field"] else None)
        if not category_form.is_valid():
            logger.error(
                f"Dataset Category form is not valid: {category_form.errors}")
            out = {
                'success':
                False,
                'errors': [
                    re.sub(re.compile('<.*?>'), '', str(err))
                    for err in category_form.errors
                ]
            }
            return HttpResponse(json.dumps(out),
                                content_type='application/json',
                                status=400)
        if hasattr(settings, 'THESAURUS'):
            tkeywords_form = TKeywordForm(request.POST)
        else:
            tkeywords_form = ThesaurusAvailableForm(request.POST,
                                                    prefix='tkeywords')
            #  set initial values for thesaurus form
        if not tkeywords_form.is_valid():
            logger.error(
                f"Dataset Thesauri Keywords form is not valid: {tkeywords_form.errors}"
            )
            out = {
                'success':
                False,
                'errors': [
                    re.sub(re.compile('<.*?>'), '', str(err))
                    for err in tkeywords_form.errors
                ]
            }
            return HttpResponse(json.dumps(out),
                                content_type='application/json',
                                status=400)
    else:
        dataset_form = DatasetForm(instance=layer,
                                   prefix="resource",
                                   user=request.user)
        dataset_form.disable_keywords_widget_for_non_superuser(request.user)
        attribute_form = dataset_attribute_set(
            instance=layer,
            prefix="dataset_attribute_set",
            queryset=Attribute.objects.order_by('display_order'))
        category_form = CategoryForm(
            prefix="category_choice_field",
            initial=topic_category.id if topic_category else None)

        # Create THESAURUS widgets
        lang = settings.THESAURUS_DEFAULT_LANG if hasattr(
            settings, 'THESAURUS_DEFAULT_LANG') else 'en'
        if hasattr(settings, 'THESAURUS') and settings.THESAURUS:
            warnings.warn(
                'The settings for Thesaurus has been moved to Model, \
            this feature will be removed in next releases', DeprecationWarning)
            dataset_tkeywords = layer.tkeywords.all()
            tkeywords_list = ''
            if dataset_tkeywords and len(dataset_tkeywords) > 0:
                tkeywords_ids = dataset_tkeywords.values_list('id', flat=True)
                if hasattr(settings, 'THESAURUS') and settings.THESAURUS:
                    el = settings.THESAURUS
                    thesaurus_name = el['name']
                    try:
                        t = Thesaurus.objects.get(identifier=thesaurus_name)
                        for tk in t.thesaurus.filter(pk__in=tkeywords_ids):
                            tkl = tk.keyword.filter(lang=lang)
                            if len(tkl) > 0:
                                tkl_ids = ",".join(
                                    map(str, tkl.values_list('id', flat=True)))
                                tkeywords_list += f",{tkl_ids}" if len(
                                    tkeywords_list) > 0 else tkl_ids
                    except Exception:
                        tb = traceback.format_exc()
                        logger.error(tb)
            tkeywords_form = TKeywordForm(instance=layer)
        else:
            tkeywords_form = ThesaurusAvailableForm(prefix='tkeywords')
            #  set initial values for thesaurus form
            for tid in tkeywords_form.fields:
                values = []
                values = [
                    keyword.id for keyword in topic_thesaurus
                    if int(tid) == keyword.thesaurus.id
                ]
                tkeywords_form.fields[tid].initial = values

    if request.method == "POST" and dataset_form.is_valid(
    ) and attribute_form.is_valid() and category_form.is_valid(
    ) and tkeywords_form.is_valid():
        new_poc = dataset_form.cleaned_data['poc']
        new_author = dataset_form.cleaned_data['metadata_author']

        if new_poc is None:
            if poc is None:
                poc_form = ProfileForm(request.POST,
                                       prefix="poc",
                                       instance=poc)
            else:
                poc_form = ProfileForm(request.POST, prefix="poc")
            if poc_form.is_valid():
                if len(poc_form.cleaned_data['profile']) == 0:
                    # FIXME use form.add_error in django > 1.7
                    errors = poc_form._errors.setdefault(
                        'profile', ErrorList())
                    errors.append(
                        _('You must set a point of contact for this resource'))
                    poc = None
            if poc_form.has_changed and poc_form.is_valid():
                new_poc = poc_form.save()

        if new_author is None:
            if metadata_author is None:
                author_form = ProfileForm(request.POST,
                                          prefix="author",
                                          instance=metadata_author)
            else:
                author_form = ProfileForm(request.POST, prefix="author")
            if author_form.is_valid():
                if len(author_form.cleaned_data['profile']) == 0:
                    # FIXME use form.add_error in django > 1.7
                    errors = author_form._errors.setdefault(
                        'profile', ErrorList())
                    errors.append(
                        _('You must set an author for this resource'))
                    metadata_author = None
            if author_form.has_changed and author_form.is_valid():
                new_author = author_form.save()

        new_category = None
        if category_form and 'category_choice_field' in category_form.cleaned_data and\
                category_form.cleaned_data['category_choice_field']:
            new_category = TopicCategory.objects.get(
                id=int(category_form.cleaned_data['category_choice_field']))

        for form in attribute_form.cleaned_data:
            la = Attribute.objects.get(id=int(form['id'].id))
            la.description = form["description"]
            la.attribute_label = form["attribute_label"]
            la.visible = form["visible"]
            la.display_order = form["display_order"]
            la.featureinfo_type = form["featureinfo_type"]
            la.save()

        if new_poc is not None or new_author is not None:
            if new_poc is not None:
                layer.poc = new_poc
            if new_author is not None:
                layer.metadata_author = new_author

        new_keywords = current_keywords if request.keyword_readonly else dataset_form.cleaned_data[
            'keywords']
        new_regions = [x.strip() for x in dataset_form.cleaned_data['regions']]

        layer.keywords.clear()
        if new_keywords:
            layer.keywords.add(*new_keywords)
        layer.regions.clear()
        if new_regions:
            layer.regions.add(*new_regions)
        layer.category = new_category

        from geonode.upload.models import Upload

        up_sessions = Upload.objects.filter(
            resource_id=layer.resourcebase_ptr_id)
        if up_sessions.count() > 0 and up_sessions[0].user != layer.owner:
            up_sessions.update(user=layer.owner)

        register_event(request, EventType.EVENT_CHANGE_METADATA, layer)
        if not ajax:
            return HttpResponseRedirect(layer.get_absolute_url())

        message = layer.alternate

        try:
            if not tkeywords_form.is_valid():
                return HttpResponse(
                    json.dumps({'message': "Invalid thesaurus keywords"},
                               status_code=400))

            thesaurus_setting = getattr(settings, 'THESAURUS', None)
            if thesaurus_setting:
                tkeywords_data = tkeywords_form.cleaned_data['tkeywords']
                tkeywords_data = tkeywords_data.filter(
                    thesaurus__identifier=thesaurus_setting['name'])
                layer.tkeywords.set(tkeywords_data)
            elif Thesaurus.objects.all().exists():
                fields = tkeywords_form.cleaned_data
                layer.tkeywords.set(tkeywords_form.cleanx(fields))

        except Exception:
            tb = traceback.format_exc()
            logger.error(tb)

        resource_manager.update(
            layer.uuid,
            instance=layer,
            notify=True,
            extra_metadata=json.loads(
                dataset_form.cleaned_data['extra_metadata']))
        return HttpResponse(json.dumps({'message': message}))

    if settings.ADMIN_MODERATE_UPLOADS:
        if not request.user.is_superuser:
            can_change_metadata = request.user.has_perm(
                'change_resourcebase_metadata', layer.get_self_resource())
            try:
                is_manager = request.user.groupmember_set.all().filter(
                    role='manager').exists()
            except Exception:
                is_manager = False

            if not is_manager or not can_change_metadata:
                if settings.RESOURCE_PUBLISHING:
                    dataset_form.fields['is_published'].widget.attrs.update(
                        {'disabled': 'true'})
                dataset_form.fields['is_approved'].widget.attrs.update(
                    {'disabled': 'true'})

    if poc is not None:
        dataset_form.fields['poc'].initial = poc.id
        poc_form = ProfileForm(prefix="poc")
        poc_form.hidden = True
    else:
        poc_form = ProfileForm(prefix="poc")
        poc_form.hidden = False

    if metadata_author is not None:
        dataset_form.fields['metadata_author'].initial = metadata_author.id
        author_form = ProfileForm(prefix="author")
        author_form.hidden = True
    else:
        author_form = ProfileForm(prefix="author")
        author_form.hidden = False

    metadata_author_groups = get_user_visible_groups(request.user)

    register_event(request, 'view_metadata', layer)
    return render(
        request,
        template,
        context={
            "resource":
            layer,
            "dataset":
            layer,
            "dataset_form":
            dataset_form,
            "poc_form":
            poc_form,
            "author_form":
            author_form,
            "attribute_form":
            attribute_form,
            "category_form":
            category_form,
            "tkeywords_form":
            tkeywords_form,
            "preview":
            getattr(settings, 'GEONODE_CLIENT_LAYER_PREVIEW_LIBRARY',
                    'mapstore'),
            "crs":
            getattr(settings, 'DEFAULT_MAP_CRS', 'EPSG:3857'),
            "metadataxsl":
            getattr(settings, 'GEONODE_CATALOGUE_METADATA_XSL', True),
            "freetext_readonly":
            getattr(settings, 'FREETEXT_KEYWORDS_READONLY', False),
            "metadata_author_groups":
            metadata_author_groups,
            "TOPICCATEGORY_MANDATORY":
            getattr(settings, 'TOPICCATEGORY_MANDATORY', False),
            "GROUP_MANDATORY_RESOURCES":
            getattr(settings, 'GROUP_MANDATORY_RESOURCES', False),
            "UI_MANDATORY_FIELDS":
            list(
                set(getattr(settings, 'UI_DEFAULT_MANDATORY_FIELDS', []))
                | set(getattr(settings, 'UI_REQUIRED_FIELDS', [])))
        })
示例#15
0
def document_metadata(request,
                      docid,
                      template='documents/document_metadata.html',
                      ajax=True):
    document = None
    try:
        document = _resolve_document(request, docid,
                                     'base.change_resourcebase_metadata',
                                     _PERMISSION_MSG_METADATA)
    except PermissionDenied:
        return HttpResponse(_("Not allowed"), status=403)
    except Exception:
        raise Http404(_("Not found"))
    if not document:
        raise Http404(_("Not found"))

    # Add metadata_author or poc if missing
    document.add_missing_metadata_author_or_poc()
    poc = document.poc
    metadata_author = document.metadata_author
    topic_category = document.category
    current_keywords = [keyword.name for keyword in document.keywords.all()]

    if request.method == "POST":
        document_form = DocumentForm(request.POST,
                                     instance=document,
                                     prefix="resource")
        category_form = CategoryForm(
            request.POST,
            prefix="category_choice_field",
            initial=int(request.POST["category_choice_field"])
            if "category_choice_field" in request.POST
            and request.POST["category_choice_field"] else None)

        if hasattr(settings, 'THESAURUS'):
            tkeywords_form = TKeywordForm(request.POST)
        else:
            tkeywords_form = ThesaurusAvailableForm(request.POST,
                                                    prefix='tkeywords')

    else:
        document_form = DocumentForm(instance=document, prefix="resource")
        document_form.disable_keywords_widget_for_non_superuser(request.user)
        category_form = CategoryForm(
            prefix="category_choice_field",
            initial=topic_category.id if topic_category else None)

        # Keywords from THESAURUS management
        doc_tkeywords = document.tkeywords.all()
        if hasattr(settings, 'THESAURUS') and settings.THESAURUS:
            warnings.warn(
                'The settings for Thesaurus has been moved to Model, \
            this feature will be removed in next releases', DeprecationWarning)
            tkeywords_list = ''
            lang = 'en'  # TODO: use user's language
            if doc_tkeywords and len(doc_tkeywords) > 0:
                tkeywords_ids = doc_tkeywords.values_list('id', flat=True)
                if hasattr(settings, 'THESAURUS') and settings.THESAURUS:
                    el = settings.THESAURUS
                    thesaurus_name = el['name']
                    try:
                        t = Thesaurus.objects.get(identifier=thesaurus_name)
                        for tk in t.thesaurus.filter(pk__in=tkeywords_ids):
                            tkl = tk.keyword.filter(lang=lang)
                            if len(tkl) > 0:
                                tkl_ids = ",".join(
                                    map(str, tkl.values_list('id', flat=True)))
                                tkeywords_list += f",{tkl_ids}" if len(
                                    tkeywords_list) > 0 else tkl_ids
                    except Exception:
                        tb = traceback.format_exc()
                        logger.error(tb)

            tkeywords_form = TKeywordForm(instance=document)
        else:
            tkeywords_form = ThesaurusAvailableForm(prefix='tkeywords')
            #  set initial values for thesaurus form
            for tid in tkeywords_form.fields:
                values = []
                values = [
                    keyword.id for keyword in doc_tkeywords
                    if int(tid) == keyword.thesaurus.id
                ]
                tkeywords_form.fields[tid].initial = values

    if request.method == "POST" and document_form.is_valid(
    ) and category_form.is_valid() and tkeywords_form.is_valid():
        new_poc = document_form.cleaned_data['poc']
        new_author = document_form.cleaned_data['metadata_author']
        new_keywords = current_keywords if request.keyword_readonly else document_form.cleaned_data[
            'keywords']
        new_regions = document_form.cleaned_data['regions']

        new_category = None
        if category_form and 'category_choice_field' in category_form.cleaned_data and \
                category_form.cleaned_data['category_choice_field']:
            new_category = TopicCategory.objects.get(
                id=int(category_form.cleaned_data['category_choice_field']))

        if new_poc is None:
            if poc is None:
                poc_form = ProfileForm(request.POST,
                                       prefix="poc",
                                       instance=poc)
            else:
                poc_form = ProfileForm(request.POST, prefix="poc")
            if poc_form.is_valid():
                if len(poc_form.cleaned_data['profile']) == 0:
                    # FIXME use form.add_error in django > 1.7
                    errors = poc_form._errors.setdefault(
                        'profile', ErrorList())
                    errors.append(
                        _('You must set a point of contact for this resource'))
            if poc_form.has_changed and poc_form.is_valid():
                new_poc = poc_form.save()

        if new_author is None:
            if metadata_author is None:
                author_form = ProfileForm(request.POST,
                                          prefix="author",
                                          instance=metadata_author)
            else:
                author_form = ProfileForm(request.POST, prefix="author")
            if author_form.is_valid():
                if len(author_form.cleaned_data['profile']) == 0:
                    # FIXME use form.add_error in django > 1.7
                    errors = author_form._errors.setdefault(
                        'profile', ErrorList())
                    errors.append(
                        _('You must set an author for this resource'))
            if author_form.has_changed and author_form.is_valid():
                new_author = author_form.save()

        document = document_form.instance
        resource_manager.update(document.uuid,
                                instance=document,
                                keywords=new_keywords,
                                regions=new_regions,
                                vals=dict(poc=new_poc or document.poc,
                                          metadata_author=new_author
                                          or document.metadata_author,
                                          category=new_category),
                                notify=True)
        resource_manager.set_thumbnail(document.uuid,
                                       instance=document,
                                       overwrite=False)
        document_form.save_many2many()

        register_event(request, EventType.EVENT_CHANGE_METADATA, document)
        url = hookset.document_detail_url(document)
        if not ajax:
            return HttpResponseRedirect(url)
        message = document.id

        try:
            # Keywords from THESAURUS management
            # Rewritten to work with updated autocomplete
            if not tkeywords_form.is_valid():
                return HttpResponse(
                    json.dumps({'message': "Invalid thesaurus keywords"},
                               status_code=400))

            thesaurus_setting = getattr(settings, 'THESAURUS', None)
            if thesaurus_setting:
                tkeywords_data = tkeywords_form.cleaned_data['tkeywords']
                tkeywords_data = tkeywords_data.filter(
                    thesaurus__identifier=thesaurus_setting['name'])
                document.tkeywords.set(tkeywords_data)
            elif Thesaurus.objects.all().exists():
                fields = tkeywords_form.cleaned_data
                document.tkeywords.set(tkeywords_form.cleanx(fields))

        except Exception:
            tb = traceback.format_exc()
            logger.error(tb)

        return HttpResponse(json.dumps({'message': message}))

    # - POST Request Ends here -

    # Request.GET
    if poc is not None:
        document_form.fields['poc'].initial = poc.id
        poc_form = ProfileForm(prefix="poc")
        poc_form.hidden = True

    if metadata_author is not None:
        document_form.fields['metadata_author'].initial = metadata_author.id
        author_form = ProfileForm(prefix="author")
        author_form.hidden = True

    metadata_author_groups = get_user_visible_groups(request.user)

    if settings.ADMIN_MODERATE_UPLOADS:
        if not request.user.is_superuser:
            can_change_metadata = request.user.has_perm(
                'change_resourcebase_metadata', document.get_self_resource())
            try:
                is_manager = request.user.groupmember_set.all().filter(
                    role='manager').exists()
            except Exception:
                is_manager = False
            if not is_manager or not can_change_metadata:
                if settings.RESOURCE_PUBLISHING:
                    document_form.fields['is_published'].widget.attrs.update(
                        {'disabled': 'true'})
                document_form.fields['is_approved'].widget.attrs.update(
                    {'disabled': 'true'})

    register_event(request, EventType.EVENT_VIEW_METADATA, document)
    return render(
        request,
        template,
        context={
            "resource":
            document,
            "document":
            document,
            "document_form":
            document_form,
            "poc_form":
            poc_form,
            "author_form":
            author_form,
            "category_form":
            category_form,
            "tkeywords_form":
            tkeywords_form,
            "metadata_author_groups":
            metadata_author_groups,
            "TOPICCATEGORY_MANDATORY":
            getattr(settings, 'TOPICCATEGORY_MANDATORY', False),
            "GROUP_MANDATORY_RESOURCES":
            getattr(settings, 'GROUP_MANDATORY_RESOURCES', False),
            "UI_MANDATORY_FIELDS":
            list(
                set(getattr(settings, 'UI_DEFAULT_MANDATORY_FIELDS', []))
                | set(getattr(settings, 'UI_REQUIRED_FIELDS', [])))
        })
示例#16
0
    def form_valid(self, form):
        """
        If the form is valid, save the associated model.
        """
        doc_form = form.cleaned_data

        file = doc_form.pop('doc_file', None)
        if file:
            tempdir = tempfile.mkdtemp(dir=settings.STATIC_ROOT)
            dirname = os.path.basename(tempdir)
            filepath = storage_manager.save(f"{dirname}/{file.name}", file)
            storage_path = storage_manager.path(filepath)
            self.object = resource_manager.create(
                None,
                resource_type=Document,
                defaults=dict(owner=self.request.user,
                              doc_url=doc_form.pop('doc_url', None),
                              title=doc_form.pop('title', file.name),
                              files=[storage_path]))
            if tempdir != os.path.dirname(storage_path):
                shutil.rmtree(tempdir, ignore_errors=True)
        else:
            self.object = resource_manager.create(
                None,
                resource_type=Document,
                defaults=dict(owner=self.request.user,
                              doc_url=doc_form.pop('doc_url', None),
                              title=doc_form.pop('title', None)))

        if settings.ADMIN_MODERATE_UPLOADS:
            self.object.is_approved = False
        if settings.RESOURCE_PUBLISHING:
            self.object.is_published = False

        resource_manager.set_permissions(
            None,
            instance=self.object,
            permissions=form.cleaned_data["permissions"],
            created=True)

        abstract = None
        date = None
        regions = []
        keywords = []
        bbox = None
        url = hookset.document_detail_url(self.object)

        out = {'success': False}

        if getattr(settings, 'EXIF_ENABLED', False):
            try:
                from geonode.documents.exif.utils import exif_extract_metadata_doc
                exif_metadata = exif_extract_metadata_doc(self.object)
                if exif_metadata:
                    date = exif_metadata.get('date', None)
                    keywords.extend(exif_metadata.get('keywords', []))
                    bbox = exif_metadata.get('bbox', None)
                    abstract = exif_metadata.get('abstract', None)
            except Exception:
                logger.debug("Exif extraction failed.")

        resource_manager.update(
            self.object.uuid,
            instance=self.object,
            keywords=keywords,
            regions=regions,
            vals=dict(abstract=abstract,
                      date=date,
                      date_type="Creation",
                      bbox_polygon=BBOXHelper.from_xy(bbox).as_polygon()
                      if bbox else None),
            notify=True)
        resource_manager.set_thumbnail(self.object.uuid,
                                       instance=self.object,
                                       overwrite=False)

        register_event(self.request, EventType.EVENT_UPLOAD, self.object)

        if self.request.GET.get('no__redirect', False):
            out['success'] = True
            out['url'] = url
            if out['success']:
                status_code = 200
            else:
                status_code = 400
            return HttpResponse(json.dumps(out),
                                content_type='application/json',
                                status=status_code)
        else:
            return HttpResponseRedirect(url)
示例#17
0
文件: views.py 项目: pasing/geonode
def geoapp_edit(request, geoappid, template='apps/app_edit.html'):
    """
    The view that returns the app composer opened to
    the app with the given app ID.
    """
    try:
        geoapp_obj = _resolve_geoapp(request, geoappid,
                                     'base.view_resourcebase',
                                     _PERMISSION_MSG_VIEW)
    except PermissionDenied:
        return HttpResponse(_("Not allowed"), status=403)
    except Exception:
        raise Http404(_("Not found"))
    if not geoapp_obj:
        raise Http404(_("Not found"))

    # Call this first in order to be sure "perms_list" is correct
    permissions_json = _perms_info_json(geoapp_obj)

    perms_list = list(geoapp_obj.get_self_resource().get_user_perms(
        request.user).union(geoapp_obj.get_user_perms(request.user)))

    group = None
    if geoapp_obj.group:
        try:
            group = GroupProfile.objects.get(slug=geoapp_obj.group.name)
        except GroupProfile.DoesNotExist:
            group = None

    r = geoapp_obj
    if request.method in ('POST', 'PATCH', 'PUT'):
        r = resource_manager.update(geoapp_obj.uuid,
                                    instance=geoapp_obj,
                                    notify=True)

        resource_manager.set_permissions(
            geoapp_obj.uuid,
            instance=geoapp_obj,
            permissions=ast.literal_eval(permissions_json))

        resource_manager.set_thumbnail(geoapp_obj.uuid,
                                       instance=geoapp_obj,
                                       overwrite=False)

    access_token = None
    if request and request.user:
        access_token = get_or_create_token(request.user)
        if access_token and not access_token.is_expired():
            access_token = access_token.token
        else:
            access_token = None

    _config = json.dumps(r.blob)
    _ctx = {
        'appId':
        geoappid,
        'appType':
        geoapp_obj.resource_type,
        'config':
        _config,
        'user':
        request.user,
        'access_token':
        access_token,
        'resource':
        geoapp_obj,
        'group':
        group,
        'perms_list':
        perms_list,
        "permissions_json":
        permissions_json,
        'preview':
        getattr(settings, 'GEONODE_CLIENT_LAYER_PREVIEW_LIBRARY', 'mapstore')
    }

    return render(request, template, context=_ctx)