Exemplo n.º 1
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    def testUnicodeUrl(self):
        """
        Tests that the geoserver.support.url function support unicode strings.
        """

        # Test the url function with unicode
        seg = ['workspaces', 'test', 'datastores', u'operaci\xf3n_repo', 'featuretypes.xml']
        u = url(base=self.cat.service_url, seg=seg)
        self.assertEqual(u, self.cat.service_url + "/workspaces/test/datastores/operaci%C3%B3n_repo/featuretypes.xml")

        # Test the url function with normal string
        seg = ['workspaces', 'test', 'datastores', 'test-repo', 'featuretypes.xml']
        u = url(base=self.cat.service_url, seg=seg)
        self.assertEqual(u, self.cat.service_url + "/workspaces/test/datastores/test-repo/featuretypes.xml")
Exemplo n.º 2
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 def get_style(self, name):
     try:
         style_url = url(self.service_url, ["styles", name + ".xml"])
         dom = self.get_xml(style_url)
         return Style(self, dom.find("name").text)
     except FailedRequestError:
         return None
Exemplo n.º 3
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    def _create_coveragestore_external(self, name, url_filepath, workspace=None, overwrite=False, extension="geotiff"):
        if not overwrite:
            try:
                self.get_store(name, workspace)
                msg = "There is already a store named " + name
                if workspace:
                    msg += " in " + str(workspace)
                raise ConflictingDataError(msg)
            except FailedRequestError:
                # we don't really expect that every layer name will be taken
                pass

        if workspace is None:
            workspace = self.get_default_workspace()
        headers = {
            "Content-type": "text/plain",
            "Accept": "application/xml"
        }

        cs_url = url(self.service_url,
            ["workspaces", workspace.name, "coveragestores", name, "external." + extension], 
            { "configure" : "first", "coverageName" : name})
        
        headers, response = self.http.request(cs_url, "PUT", url_filepath, headers)
        self._cache.clear()
        if headers.status != 201:
            raise UploadError(response)
Exemplo n.º 4
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 def mosaic_granules(self, coverage, store, filter=None, limit=None):
     """Print granules of an existing imagemosaic"""
     params = dict()
     if filter is not None:
         params["filter"] = filter
     if limit is not None:
         params["limit"] = limit
     cs_url = url(
         self.service_url,
         [
             "workspaces",
             store.workspace.name,
             "coveragestores",
             store.name,
             "coverages",
             coverage,
             "index/granules.json",
         ],
         params,
     )
     # GET /workspaces/<ws>/coveragestores/<name>/coverages/<coverage>/index/granules.json
     headers = {"Content-type": "application/json", "Accept": "application/json"}
     headers, response = self.http.request(cs_url, "GET", None, headers)
     self._cache.clear()
     granules = json.loads(response, object_hook=_decode_dict)
     return granules
Exemplo n.º 5
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    def create_style(self, name, data, overwrite=False):
        if overwrite == False and self.get_style(name) is not None:
            raise ConflictingDataError("There is already a style named %s" % name)

        headers = {"Content-type": "application/vnd.ogc.sld+xml", "Accept": "application/xml"}

        if overwrite:
            style_url = url(self.service_url, ["styles", name + ".sld"])
            headers, response = self.http.request(style_url, "PUT", data, headers)
        else:
            style_url = url(self.service_url, ["styles"], dict(name=name))
            headers, response = self.http.request(style_url, "POST", data, headers)

        self._cache.clear()
        if headers.status < 200 or headers.status > 299:
            raise UploadError(response)
Exemplo n.º 6
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 def get_layergroup(self, name=None):
     try: 
         group_url = url(self.service_url, ["layergroups", name + ".xml"])
         group = self.get_xml(group_url)
         return LayerGroup(self, group.find("name").text)
     except FailedRequestError:
         return None
Exemplo n.º 7
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 def publish_featuretype(self, name, store, native_crs, srs=None, jdbc_virtual_table=None):
     '''Publish a featuretype from data in an existing store'''
     # @todo native_srs doesn't seem to get detected, even when in the DB
     # metadata (at least for postgis in geometry_columns) and then there
     # will be a misconfigured layer
     if native_crs is None: raise ValueError("must specify native_crs")
     srs = srs or native_crs
     feature_type = FeatureType(self, store.workspace, store, name)
     # because name is the in FeatureType base class, work around that
     # and hack in these others that don't have xml properties
     feature_type.dirty['name'] = name
     feature_type.dirty['srs'] = srs
     feature_type.dirty['nativeCRS'] = native_crs
     feature_type.enabled = True
     feature_type.title = name
     headers = {
         "Content-type": "application/xml",
         "Accept": "application/xml"
     }
     
     resource_url=store.resource_url
     if jdbc_virtual_table is not None:
         feature_type.metadata=({'JDBC_VIRTUAL_TABLE':jdbc_virtual_table})
         params = dict()
         resource_url=url(self.service_url,
             ["workspaces", store.workspace.name, "datastores", store.name, "featuretypes.json"], params)
     
     headers, response = self.http.request(resource_url, "POST", feature_type.message(), headers)
     feature_type.fetch()
     return feature_type
Exemplo n.º 8
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 def create_coveragestore3(self, name, data_url, workspace=None, overwrite=False):
     if not overwrite:
         try:
             store = self.get_store(name, workspace)
             msg = "There is already a store named " + name
             if workspace:
                 msg += " in " + str(workspace)
             raise ConflictingDataError(msg)
         except FailedRequestError:
             pass
     if workspace is None:
         workspace = self.get_default_workspace()
     headers = {
         "Content-type": "text/plain",
         "Accept": "application/xml"
     }
     ext = "geotiff"
     cs_url = url(self.service_url,
         ["workspaces", workspace.name, "coveragestores", name, "external." + ext],
         { "configure" : "first", "coverageName" : name})
     headers, response = self.http.request(cs_url, "PUT", data_url, headers)
     self._cache.clear()
     if headers.status != 201:
         raise UploadError(response)
     return headers.status
Exemplo n.º 9
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 def href(self):
     query = {'name': self.name}
     path_parts = ['layergroups']
     if self.workspace is not None:
         workspace_name = getattr(self.workspace, 'name', self.workspace)
         path_parts = ["workspaces", workspace_name] + path_parts
     return url(self.catalog.service_url, path_parts, query)
Exemplo n.º 10
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    def add_data_to_store(self, store, name, data, workspace=None, overwrite = False, charset = None):
        if isinstance(store, basestring):
            store = self.get_store(store, workspace=workspace)
        if workspace is not None:
            workspace = _name(workspace)
            assert store.workspace.name == workspace, "Specified store (%s) is not in specified workspace (%s)!" % (store, workspace)
        else:
            workspace = store.workspace.name
        store = store.name

        if isinstance(data, dict):
            bundle = prepare_upload_bundle(name, data)
        else:
            bundle = data

        params = dict()
        if overwrite:
            params["update"] = "overwrite"
        if charset is not None:
            params["charset"] = charset

        message = open(bundle)
        headers = { 'Content-Type': 'application/zip', 'Accept': 'application/xml' }
        upload_url = url(self.service_url, 
            ["workspaces", workspace, "datastores", store, "file.shp"], params) 

        try:
            headers, response = self.http.request(upload_url, "PUT", message, headers)
            self._cache.clear()
            if headers.status != 201:
                raise UploadError(response)
        finally:
            unlink(bundle)
Exemplo n.º 11
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    def get_resources(self):
        res_url = url(self.catalog.service_url,
            ["workspaces", self.workspace.name, "datastores", self.name, "featuretypes.xml"])
        xml = self.catalog.get_xml(res_url)
        def ft_from_node(node):
            return featuretype_from_index(self.catalog, self.workspace, self, node)

        return [ft_from_node(node) for node in xml.findall("featureType")]
Exemplo n.º 12
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    def get_styles(self, workspace=None):
        styles_xml = "styles.xml"

        if workspace is not None:
            styles_xml = "workspaces/{0}/styles.xml".format(_name(workspace))

        styles_url = url(self.service_url, [styles_xml])
        description = self.get_xml(styles_url)
        return [Style(self, s.find('name').text) for s in description.findall("style")]
Exemplo n.º 13
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    def create_layer(self):
        """
        Constructs the layer details and creates it in the geoserver.
        If the layer already exists then return the pre-existing layer.
        Layer "existence" is based entirely on the layer's name -- it must be unique

        @returns geoserver layer
        """

        # If the layer already exists in Geoserver then return it
        # pdb.set_trace()

        layer = self.geoserver.get_layer(self.name)
	layer_workspace_name = None

	if layer:
	    layer_workspace_name = str(layer.resource._workspace).replace(' ','').split('@')[0]

        if not layer or (layer_workspace_name and layer_workspace_name != self.workspace_name):
            #Construct layer creation request.
            feature_type_url = url(self.geoserver.service_url, [
                "workspaces",
                self.store.workspace.name,
                "datastores",
                self.store.name,
                "featuretypes"
            ])

            data = {
                "featureType": {
                    "name": self.name,
                    "nativeName": self.data.table_name()
                }
            }

            request_headers = {"Content-type": "application/json"}

            response_headers, response = self.geoserver.http.request(
                feature_type_url,
                "POST",
                json.dumps(data),
                request_headers
            )

            if not 200 <= response_headers.status < 300:
                raise Exception(toolkit._("Geoserver layer creation failed: %i -- %s") % (response_headers.status,
                                                                                          response))

            layer = self.geoserver.get_layer(self.name)

        # Add the layer's name to the file resource
        self.file_resource.update({"layer_name": self.name})
        self.file_resource = toolkit.get_action("resource_update")({"user": self.username}, self.file_resource)

        # Return the layer
        return layer
Exemplo n.º 14
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 def _build_href(self, extension, create=False):
     path_parts = ["styles"]
     query = {}
     if not create:
         path_parts.append(self.name + extension)
     else:
         query['name'] = self.name
     if self.workspace is not None:
         path_parts = ["workspaces", getattr(self.workspace, 'name', self.workspace)] + path_parts
     return url(self.catalog.service_url, path_parts, query)
Exemplo n.º 15
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 def get_layers(self, resource=None):
     if isinstance(resource, basestring):
         resource = self.get_resource(resource)
     layers_url = url(self.service_url, ["layers.xml"])
     description = self.get_xml(layers_url)
     lyrs = [Layer(self, l.find("name").text) for l in description.findall("layer")]
     if resource is not None:
         lyrs = [l for l in lyrs if l.resource.href == resource.href]
     # TODO: Filter by style
     return lyrs
Exemplo n.º 16
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    def get_layergroups(self, workspace=None):
        wks_name = None
        path_parts = ['layergroups.xml']
        if workspace is not None:
            wks_name = _name(workspace)
            path_parts = ['workspaces', wks_name] + path_parts

        groups_url = url(self.service_url, path_parts)
        groups = self.get_xml(groups_url)
        return [LayerGroup(self, g.find("name").text, wks_name) for g in groups.findall("layerGroup")]
Exemplo n.º 17
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    def get_resources(self):
        res_url = url(self.catalog.service_url,
            ["workspaces", self.workspace.name, "coveragestores", self.name, "coverages.xml"])

        xml = self.catalog.get_xml(res_url)

        def cov_from_node(node):
            return coverage_from_index(self.catalog, self.workspace, self, node)

        return [cov_from_node(node) for node in xml.findall("coverage")]
Exemplo n.º 18
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    def _create_coveragestore(self, name, data, workspace=None, overwrite=False, external=False):
        if not overwrite:
            try:
                store = self.get_store(name, workspace)
                msg = "There is already a store named " + name
                if workspace:
                    msg += " in " + str(workspace)
                raise ConflictingDataError(msg)
            except FailedRequestError:
                # we don't really expect that every layer name will be taken
                pass

        if workspace is None:
            workspace = self.get_default_workspace()

        archive = None
        ext = "geotiff"
        contet_type = "image/tiff" if not external else "text/plain"
        store_type = "file." if not external else "external."

        headers = {
            "Content-type": contet_type,
            "Accept": "application/xml"
        }

        message = data
        if not external:
            if isinstance(data, dict):
                archive = prepare_upload_bundle(name, data)
                message = open(archive, 'rb')
                if "tfw" in data:
                    # If application/archive was used, server crashes with a 500 error
                    # read in many sites that application/zip will do the trick. Successfully tested
                    headers['Content-type'] = 'application/zip'
                    ext = "worldimage"
            elif isinstance(data, basestring):
                message = open(data, 'rb')
            else:
                message = data


        cs_url = url(self.service_url,
            ["workspaces", workspace.name, "coveragestores", name, store_type + ext],
            { "configure" : "first", "coverageName" : name})

        try:
            headers, response = self.http.request(cs_url, "PUT", message, headers)
            self._cache.clear()
            if headers.status != 201:
                raise UploadError(response)
        finally:
            if hasattr(message, "close"):
                message.close()
            if archive is not None:
                unlink(archive)
Exemplo n.º 19
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    def get_layergroup(self, name=None, workspace=None):
        try: 
            path_parts = ["layergroups", name + ".xml"]
            if workspace is not None:
                wks_name = _name(workspace)
                path_parts = ['workspaces', wks_name] + path_parts

            group_url = url(self.service_url, path_parts)
            group = self.get_xml(group_url)
            wks_name = group.find("workspace").find("name").text if group.find("workspace") else None
            return LayerGroup(self, group.find("name").text, wks_name)
        except FailedRequestError:
            return None
Exemplo n.º 20
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    def create_coveragestore(self,
                             name,
                             data,
                             workspace=None,
                             overwrite=False):
        if not overwrite:
            try:
                store = self.get_store(name, workspace)
                msg = "There is already a store named " + name
                if workspace:
                    msg += " in " + str(workspace)
                raise ConflictingDataError(msg)
            except FailedRequestError:
                # we don't really expect that every layer name will be taken
                pass

        if workspace is None:
            workspace = self.get_default_workspace()
        headers = {"Content-type": "image/tiff", "Accept": "application/xml"}

        archive = None
        ext = "geotiff"

        if isinstance(data, dict):
            archive = prepare_upload_bundle(name, data)
            message = open(archive, 'rb')
            if "tfw" in data:
                # If application/archive was used, server crashes with a 500 error
                # read in many sites that application/zip will do the trick. Successfully tested
                headers['Content-type'] = 'application/zip'
                ext = "worldimage"
        elif isinstance(data, basestring):
            message = open(data, 'rb')
        else:
            message = data

        cs_url = url(self.service_url, [
            "workspaces", workspace.name, "coveragestores", name, "file." + ext
        ])

        try:
            headers, response = self.http.request(cs_url, "PUT", message,
                                                  headers)
            self._cache.clear()
            if headers.status != 201:
                raise UploadError(response)
        finally:
            if hasattr(message, "close"):
                message.close()
            if archive is not None:
                unlink(archive)
Exemplo n.º 21
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    def get_resources(self, name=None):
        res_url = url(self.catalog.service_url,
            ["workspaces", self.workspace.name, "datastores", self.name, "featuretypes.xml"])
        xml = self.catalog.get_xml(res_url)
        def ft_from_node(node):
            return featuretype_from_index(self.catalog, self.workspace, self, node)

        #if name passed, return only one FeatureType, otherwise return all FeatureTypes in store:
        if name is not None:
            for node in xml.findall("featureType"):
                if node.findtext("name") == name:
                    return ft_from_node(node)
            return None
        return [ft_from_node(node) for node in xml.findall("featureType")]
Exemplo n.º 22
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    def testUnicodeUrl(self):
        """
        Tests that the geoserver.support.url function support unicode strings.
        """

        # Test the url function with unicode
        seg = [
            'workspaces', 'test', 'datastores', u'operaci\xf3n_repo',
            'featuretypes.xml'
        ]
        u = url(base=self.cat.service_url, seg=seg)
        self.assertEqual(
            u, self.cat.service_url +
            "/workspaces/test/datastores/operaci%C3%B3n_repo/featuretypes.xml")

        # Test the url function with normal string
        seg = [
            'workspaces', 'test', 'datastores', 'test-repo', 'featuretypes.xml'
        ]
        u = url(base=self.cat.service_url, seg=seg)
        self.assertEqual(
            u, self.cat.service_url +
            "/workspaces/test/datastores/test-repo/featuretypes.xml")
Exemplo n.º 23
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    def get_layergroups(self, workspace=None):
        wks_name = None
        path_parts = ['layergroups.xml']
        if workspace is not None:
            wks_name = _name(workspace)
            path_parts = ['workspaces', wks_name] + path_parts

        groups_url = url(self.service_url, path_parts)
        groups = self.get_xml(groups_url)
        return [
            LayerGroup(self,
                       g.find("name").text, wks_name)
            for g in groups.findall("layerGroup")
        ]
Exemplo n.º 24
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 def mosaic_coverage_schema(self, coverage, store):
     '''Print granules of an existing imagemosaic'''
     params = dict()
     cs_url = url(self.service_url,
         ["workspaces", store.workspace.name, "coveragestores", store.name, "coverages", coverage, "index.json"], params)
     # GET /workspaces/<ws>/coveragestores/<name>/coverages/<coverage>/index.json
     headers = {
         "Content-type": "application/json",
         "Accept": "application/json"
     }
     headers, response = self.http.request(cs_url, "GET", None, headers)
     self._cache.clear()
     schema = json.loads(response, object_hook=_decode_dict)
     return schema
Exemplo n.º 25
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 def harvest_externalgranule(self, data, store):
     '''Harvest a granule into an existing imagemosaic'''
     params = dict()
     cs_url = url(self.service_url,
         ["workspaces", store.workspace.name, "coveragestores", store.name, "external.imagemosaic"], params)
     # POST /workspaces/<ws>/coveragestores/<name>/external.imagemosaic
     headers = {
         "Content-type": "text/plain",
         "Accept": "application/xml"
     }
     headers, response = self.http.request(cs_url, "POST", data, headers)
     self._cache.clear()
     if headers.status != 202:
         raise UploadError(response)
Exemplo n.º 26
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    def add_data_to_store(self,
                          store,
                          name,
                          data,
                          workspace=None,
                          overwrite=False,
                          charset=None):
        if isinstance(store, basestring):
            store = self.get_store(store, workspace=workspace)
        if workspace is not None:
            workspace = _name(workspace)
            assert store.workspace.name == workspace, "Specified store (%s) is not in specified workspace (%s)!" % (
                store, workspace)
        else:
            workspace = store.workspace.name
        store = store.name

        if isinstance(data, dict):
            bundle = prepare_upload_bundle(name, data)
        else:
            bundle = data

        params = dict()
        if overwrite:
            params["update"] = "overwrite"
        if charset is not None:
            params["charset"] = charset
        params["filename"] = "{}.zip".format(name)
        params["target"] = "shp"
        # params["configure"] = "all"

        headers = {
            'Content-Type': 'application/zip',
            'Accept': 'application/xml'
        }
        upload_url = url(
            self.service_url,
            ["workspaces", workspace, "datastores", store, "file.shp"], params)

        try:
            with open(bundle, "rb") as f:
                data = f.read()
                headers, response = self.http.request(upload_url, "PUT", data,
                                                      headers)
                self._cache.clear()
                if headers.status != 201:
                    raise UploadError(response)
        finally:
            # os.unlink(bundle)
            pass
Exemplo n.º 27
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 def mosaic_delete_granule(self, coverage, store, granule_id):
     '''Deletes a granule of an existing imagemosaic'''
     params = dict()
     cs_url = url(self.service_url,
         ["workspaces", store.workspace.name, "coveragestores", store.name, "coverages", coverage, "index/granules", granule_id,".json"], params)
     # DELETE /workspaces/<ws>/coveragestores/<name>/coverages/<coverage>/index/granules/<granule_id>.json
     headers = {
         "Content-type": "application/json",
         "Accept": "application/json"
     }
     headers, response = self.http.request(cs_url, "DELETE", None, headers)
     self._cache.clear()
     if headers.status != 200:
         raise FailedRequestError(response)
Exemplo n.º 28
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    def get_layergroup(self, name=None, workspace=None):
        try:
            path_parts = ["layergroups", name + ".xml"]
            if workspace is not None:
                wks_name = _name(workspace)
                path_parts = ['workspaces', wks_name] + path_parts

            group_url = url(self.service_url, path_parts)
            group = self.get_xml(group_url)
            wks_name = group.find("workspace").find("name").text if group.find(
                "workspace") else None
            return LayerGroup(self, group.find("name").text, wks_name)
        except FailedRequestError:
            return None
Exemplo n.º 29
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    def add_granule(self, data, store, workspace=None):
        '''Harvest/add a granule into an existing imagemosaic'''
        ext = os.path.splitext(data)[-1]
        if ext == ".zip":
            type = "file.imagemosaic"
            upload_data = open(data, 'rb')
            headers = {
              "Content-type": "application/zip",
              "Accept": "application/xml"
            }
        else:
            type = "external.imagemosaic"
            upload_data = data if data.startswith("file:") else "file:{data}".format(data=data)
            headers = {
                "Content-type": "text/plain",
                "Accept": "application/xml"
            }

        params = dict()
        workspace_name = workspace
        if isinstance(store, basestring):
            store_name = store
        else:
            store_name = store.name
            workspace_name = store.workspace.name

        if workspace_name is None: raise ValueError("Must specify workspace")

        cs_url = url(
            self.service_url,
            [
                "workspaces",
                workspace_name,
                "coveragestores",
                store_name,
                type
            ],
            params
        )

        try:
            headers, response = self.http.request(cs_url, "POST", upload_data, headers)
            if headers.status != 202:
                raise UploadError(response)
        finally:
            if hasattr(upload_data, "close"):
                  upload_data.close()

        self._cache.clear()
        return "Added granule"
Exemplo n.º 30
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 def mosaic_delete_granule(self, coverage, store, granule_id):
     '''Deletes a granule of an existing imagemosaic'''
     params = dict()
     cs_url = url(self.service_url,
         ["workspaces", store.workspace.name, "coveragestores", store.name, "coverages", coverage, "index/granules", granule_id,".json"], params)
     # DELETE /workspaces/<ws>/coveragestores/<name>/coverages/<coverage>/index/granules/<granule_id>.json
     headers = {
         "Content-type": "application/json",
         "Accept": "application/json"
     }
     headers, response = self.http.request(cs_url, "DELETE", None, headers)
     self._cache.clear()
     if headers.status != 200:
         raise FailedRequestError(response)
Exemplo n.º 31
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    def add_granule(self, data, store, workspace=None):
        """Harvest/add a granule into an existing imagemosaic"""
        ext = os.path.splitext(data)[-1]
        if ext == ".zip":
            type = "file.imagemosaic"
            upload_data = open(data, 'rb')
            headers = {
                "Content-type": "application/zip",
                "Accept": "application/xml"
            }
        else:
            type = "external.imagemosaic"
            upload_data = data if data.startswith(
                "file:") else "file:{data}".format(data=data)
            headers = {
                "Content-type": "text/plain",
                "Accept": "application/xml"
            }

        params = dict()
        workspace_name = workspace
        if isinstance(store, basestring):
            store_name = store
        else:
            store_name = store.name
            workspace_name = store.workspace.name

        if workspace_name is None:
            raise ValueError("Must specify workspace")

        cs_url = url(
            self.service_url,
            ["workspaces", workspace_name, "coveragestores", store_name, type])

        try:
            response = self.request(method='post',
                                    url=cs_url,
                                    headers=headers,
                                    data=upload_data,
                                    params=params)
            if response.status_code != 202:
                raise UploadError('{0} - "{1}"'.format(response.status_code,
                                                       response.text))
        finally:
            if getattr(upload_data, "close", None) is not None:
                upload_data.close()

        self._cache.clear()
        return "Added granule"
Exemplo n.º 32
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    def create_featurestore(self,
                            name,
                            data,
                            workspace=None,
                            overwrite=False,
                            charset=None):
        if not overwrite:
            try:
                store = self.get_store(name, workspace)
                msg = "There is already a store named " + name
                if workspace:
                    msg += " in " + str(workspace)
                raise ConflictingDataError(msg)
            except FailedRequestError:
                # we don't really expect that every layer name will be taken
                pass

        if workspace is None:
            workspace = self.get_default_workspace()
        workspace = _name(workspace)
        params = dict()
        if charset is not None:
            params['charset'] = charset
        ds_url = url(self.service_url,
                     ["workspaces", workspace, "datastores", name, "file.shp"],
                     params)

        # PUT /workspaces/<ws>/datastores/<ds>/file.shp
        headers = {
            "Content-type": "application/zip",
            "Accept": "application/xml"
        }
        if isinstance(data, dict):
            logger.debug('Data is NOT a zipfile')
            archive = prepare_upload_bundle(name, data)
        else:
            logger.debug('Data is a zipfile')
            archive = data
        message = open(archive, 'rb')
        try:
            # response = self.requests.post(ds_url, files={archive: open(archive, 'rb')})
            headers, response = self.http.request(ds_url, "PUT", message,
                                                  headers)
            self._cache.clear()
            if headers.status != 201:
                raise UploadError(response)
        finally:
            message.close()
            unlink(archive)
Exemplo n.º 33
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    def list_granules(self,
                      coverage,
                      store,
                      workspace=None,
                      filter=None,
                      limit=None,
                      offset=None):
        """List granules of an imagemosaic"""
        params = dict()

        if filter is not None:
            params['filter'] = filter
        if limit is not None:
            params['limit'] = limit
        if offset is not None:
            params['offset'] = offset

        workspace_name = workspace
        if isinstance(store, basestring):
            store_name = store
        else:
            store_name = store.name
            workspace_name = store.workspace.name

        if workspace_name is None:
            raise ValueError("Must specify workspace")

        cs_url = url(self.service_url, [
            "workspaces", workspace_name, "coveragestores", store_name,
            "coverages", coverage, "index/granules.json"
        ])

        # GET /workspaces/<ws>/coveragestores/<name>/coverages/<coverage>/index/granules.json
        headers = {
            "Content-type": "application/json",
            "Accept": "application/json"
        }

        response = self.request(method='get',
                                url=cs_url,
                                headers=headers,
                                params=params)
        if response.status_code != 200:
            raise FailedRequestError('{0} - "{1}"'.format(
                response.status_code, response.text))
        self._cache.clear()
        granules = response.json(object_hook=_decode_dict)
        return granules
Exemplo n.º 34
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    def create_featurestore(self,
                            name,
                            data,
                            workspace=None,
                            overwrite=False,
                            charset=None):
        if not overwrite:
            store = self.get_store(name, workspace)
            if store is not None:
                msg = "There is already a store named " + name
                if workspace:
                    msg += " in " + str(workspace)
                raise ConflictingDataError(msg)

        if workspace is None:
            workspace = self.get_default_workspace()
        workspace = _name(workspace)
        params = dict()
        if charset is not None:
            params['charset'] = charset
        ds_url = url(self.service_url,
                     ["workspaces", workspace, "datastores", name, "file.shp"])

        # PUT /workspaces/<ws>/datastores/<ds>/file.shp
        headers = {
            "Content-type": "application/zip",
            "Accept": "application/xml"
        }
        if isinstance(data, dict):
            logger.debug('Data is NOT a zipfile')
            archive = prepare_upload_bundle(name, data)
        else:
            logger.debug('Data is a zipfile')
            archive = data
        message = open(archive, 'rb')
        try:
            response = self.request(method='put',
                                    url=ds_url,
                                    headers=headers,
                                    data=message,
                                    params=params)
            self._cache.clear()
            if response.status_code != 201:
                raise UploadError('{0} - "{1}"'.format(response.status_code,
                                                       response.text))
        finally:
            message.close()
            os.unlink(archive)
Exemplo n.º 35
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    def create_layer(self):
        """
        Constructs the layer details and creates it in the geoserver.
        If the layer already exists then return the pre-existing layer.
        Layer "existence" is based entirely on the layer's name -- it must be unique

        @returns geoserver layer
        """

        # If the layer already exists in Geoserver then return it

        layer = self.geoserver.get_layer(self.name)

        if not layer:
            #Construct layer creation request.
            feature_type_url = url(self.geoserver.service_url, [
                "workspaces", self.store.workspace.name, "datastores",
                self.store.name, "featuretypes"
            ])

            data = {
                "featureType": {
                    "name": self.name,
                    "nativeName": self.data.table_name()
                }
            }

            request_headers = {"Content-type": "application/json"}

            response_headers, response = self.geoserver.http.request(
                feature_type_url, "POST", json.dumps(data), request_headers)

            if not 200 <= response_headers.status < 300:
                raise Exception(
                    toolkit._("Geoserver layer creation failed: %i -- %s") %
                    (response_headers.status, response))

            layer = self.geoserver.get_layer(self.name)

        # Add the layer's name to the file resource
        self.file_resource.update({"layer_name": self.name})
        self.file_resource = toolkit.get_action("resource_update")(
            {
                "user": self.username
            }, self.file_resource)

        # Return the layer
        return layer
Exemplo n.º 36
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    def create_imagemosaic(self,
                           name,
                           data,
                           configure=None,
                           workspace=None,
                           overwrite=False,
                           charset=None):
        if not overwrite:
            try:
                store = self.get_store(name, workspace)
                msg = "There is already a store named " + name
                if workspace:
                    msg += " in " + str(workspace)
                raise ConflictingDataError(msg)
            except FailedRequestError:
                # we don't really expect that every layer name will be taken
                pass

        if workspace is None:
            workspace = self.get_default_workspace()
        workspace = _name(workspace)
        params = dict()
        if charset is not None:
            params['charset'] = charset
        if configure is not None:
            params['configure'] = "none"
        cs_url = url(self.service_url, [
            "workspaces", workspace, "coveragestores", name, "file.imagemosaic"
        ], params)

        # PUT /workspaces/<ws>/coveragestores/<name>/file.imagemosaic?configure=none
        headers = {
            "Content-type": "application/zip",
            "Accept": "application/xml"
        }
        if isinstance(data, basestring):
            message = open(data, 'rb')
        else:
            message = data
        try:
            headers, response = self.http.request(cs_url, "PUT", message,
                                                  headers)
            self._cache.clear()
            if headers.status != 201:
                raise UploadError(response)
        finally:
            if hasattr(message, "close"):
                message.close()
Exemplo n.º 37
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    def get_resources(self, name=None):
        res_url = url(self.catalog.service_url,
            ["workspaces", self.workspace.name, "coveragestores", self.name, "coverages.xml"])

        xml = self.catalog.get_xml(res_url)

        def cov_from_node(node):
            return coverage_from_index(self.catalog, self.workspace, self, node)

        #if name passed, return only one Coverage, otherwise return all Coverages in store:
        if name is not None:
            for node in xml.findall("coverage"):
                if node.findtext("name") == name:
                    return cov_from_node(node)
            return None
        return [cov_from_node(node) for node in xml.findall("coverage")]
Exemplo n.º 38
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    def get_resources(self, name=None):
        res_url = url(self.catalog.service_url,
            ["workspaces", self.workspace.name, "coveragestores", self.name, "coverages.xml"])

        xml = self.catalog.get_xml(res_url)

        def cov_from_node(node):
            return coverage_from_index(self.catalog, self.workspace, self, node)

        #if name passed, return only one Coverage, otherwise return all Coverages in store:
        if name is not None:
            for node in xml.findall("coverage"):
                if node.findtext("name") == name:
                    return cov_from_node(node)
            return None
        return [cov_from_node(node) for node in xml.findall("coverage")]
Exemplo n.º 39
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    def create_coveragestore(self, name, data, workspace=None, overwrite=False):
        if not overwrite:
            try:
                store = self.get_store(name, workspace)
                msg = "There is already a store named " + name
                if workspace:
                    msg += " in " + str(workspace)
                raise ConflictingDataError(msg)
            except FailedRequestError:
                # we don't really expect that every layer name will be taken
                pass

        if workspace is None:
            workspace = self.get_default_workspace()
        headers = {
            "Content-type": "image/tiff",
            "Accept": "application/xml"
        }

        archive = None
        ext = "geotiff"

        if isinstance(data, dict):
            archive = prepare_upload_bundle(name, data)
            message = open(archive, 'rb')
            if "tfw" in data:
                headers['Content-type'] = 'application/zip'
                ext = "worldimage"
        elif isinstance(data, basestring):
            message = open(data, 'rb')
        else:
            message = data

        cs_url = url(self.service_url,
            ["workspaces", workspace.name, "coveragestores", name, "file." + ext])

        try:
            headers, response = self.http.request(cs_url, "PUT", message, headers)
            self._cache.clear()
            if headers.status != 201:
                raise UploadError(response)
        finally:
            if hasattr(message, "close"):
                message.close()
            if archive is not None:
                unlink(archive)
Exemplo n.º 40
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    def list_granules(self, coverage, store, workspace=None, filter=None, limit=None, offset=None):
        '''List granules of an imagemosaic'''
        params = dict()

        if filter is not None:
            params['filter'] = filter
        if limit is not None:
            params['limit'] = limit
        if offset is not None:
            params['offset'] = offset

        workspace_name = workspace
        if isinstance(store, basestring):
            store_name = store
        else:
            store_name = store.name
            workspace_name = store.workspace.name

        if workspace_name is None: raise ValueError("Must specify workspace")

        cs_url = url(
            self.service_url,
            [
                "workspaces",
                workspace_name,
                "coveragestores",
                store_name,
                "coverages",
                coverage,
                "index/granules.json"
            ],
            params
        )

        # GET /workspaces/<ws>/coveragestores/<name>/coverages/<coverage>/index/granules.json
        headers = {
            "Content-type": "application/json",
            "Accept": "application/json"
        }

        headers, response = self.http.request(cs_url, "GET", None, headers)
        if headers.status != 200:
            raise FailedRequestError(response)
        self._cache.clear()
        granules = json.loads(response, object_hook=_decode_dict)
        return granules
Exemplo n.º 41
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 def _build_href(self, extension='', create=False, with_name=True):
     path_parts = []
     query = {}
     if not create:
         path_parts.append("styles")
         if with_name:
             path_parts.append(self.name + extension)
     else:
         path_parts.append("styles" + extension)
         if with_name:
             query['name'] = self.name
     if self.workspace is not None:
         path_parts = [
             "workspaces",
             getattr(self.workspace, 'name', self.workspace)
         ] + path_parts
     return url(self.catalog.service_url, path_parts, query)
def publish_featuretype(self, name, store, native_crs, srs=None,keywords=None,title=None,abstract=None,nativeName=None,jdbc_virtual_table=None):
    '''Publish a featuretype from data in an existing store'''
    # @todo native_srs doesn't seem to get detected, even when in the DB
    # metadata (at least for postgis in geometry_columns) and then there
    # will be a misconfigured layer
    if native_crs is None: raise ValueError("must specify native_crs")
    if native_crs == "EPSG:0": raise ValueError("CRS was set as EPSG:0! Check that the Input object is specified with a valid CRS")
    srs = srs or native_crs
    feature_type = FeatureType(self, store.workspace, store, name)
    # because name is the in FeatureType base class, work around that
    # and hack in these others that don't have xml properties
    feature_type.dirty['name'] = name
    feature_type.dirty['srs'] = srs
    feature_type.dirty['nativeCRS'] = native_crs
    if nativeName:
        feature_type.dirty["nativeName"] = nativeName
    else:
        feature_type.dirty["nativeName"] = name

    if title:
        feature_type.dirty['title'] = title
    else:
        feature_type.title = name
    if abstract:
        feature_type.dirty['abstract'] = abstract
    if keywords:
        feature_type.dirty['keywords'] = keywords
    feature_type.enabled = True
    headers = {
        "Content-type": "application/xml",
        "Accept": "application/xml"
    }
    
    resource_url=store.resource_url
    if jdbc_virtual_table is not None:
        feature_type.metadata=({'JDBC_VIRTUAL_TABLE':jdbc_virtual_table})
        params = dict()
        resource_url=url(self.service_url,
            ["workspaces", store.workspace.name, "datastores", store.name, "featuretypes.json"], params)
    
    headers, response = self.http.request(resource_url, "POST", feature_type.message(), headers)
    if int(headers['status']) >= 400:
        raise Exception("publish feature failed.\nresponse headers:{}\nreason:{}".format(headers,response))
    feature_type.fetch()
    return feature_type
Exemplo n.º 43
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    def get_resources(self, name=None):
        res_url = url(self.catalog.service_url, [
            "workspaces", self.workspace.name, "datastores", self.name,
            "featuretypes.xml"
        ])
        xml = self.catalog.get_xml(res_url)

        def ft_from_node(node):
            return featuretype_from_index(self.catalog, self.workspace, self,
                                          node)

        #if name passed, return only one FeatureType, otherwise return all FeatureTypes in store:
        if name is not None:
            for node in xml.findall("featureType"):
                if node.findtext("name") == name:
                    return ft_from_node(node)
            return None
        return [ft_from_node(node) for node in xml.findall("featureType")]
Exemplo n.º 44
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    def mosaic_coverages(self, store):
        '''Returns all coverages in a coverage store'''
        params = dict()
        cs_url = url(self.service_url, [
            "workspaces", store.workspace.name, "coveragestores", store.name,
            "coverages.json"
        ], params)
        # GET /workspaces/<ws>/coveragestores/<name>/coverages.json
        headers = {
            "Content-type": "application/json",
            "Accept": "application/json"
        }

        headers, response = self.http.request(cs_url, "GET", None, headers)
        if headers.status != 200:
            raise FailedRequestError(response)
        self._cache.clear()
        coverages = json.loads(response, object_hook=_decode_dict)
        return coverages
Exemplo n.º 45
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 def harvest_uploadgranule(self, data, store):
     '''Harvest a granule into an existing imagemosaic'''
     params = dict()
     cs_url = url(self.service_url,
         ["workspaces", store.workspace.name, "coveragestores", store.name, "file.imagemosaic"], params)
     # POST /workspaces/<ws>/coveragestores/<name>/file.imagemosaic
     headers = {
         "Content-type": "application/zip",
         "Accept": "application/xml"
     }
     message = open(data, 'rb')
     try:
         headers, response = self.http.request(cs_url, "POST", message, headers)
         self._cache.clear()
         if headers.status != 202:
             raise UploadError(response)
     finally:
         if hasattr(message, "close"):
             message.close()
Exemplo n.º 46
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    def publish_featuretype(self,
                            name,
                            store,
                            native_crs,
                            srs=None,
                            jdbc_virtual_table=None):
        """Publish a featuretype from data in an existing store"""
        # @todo native_srs doesn't seem to get detected, even when in the DB
        # metadata (at least for postgis in geometry_columns) and then there
        # will be a misconfigured layer
        if native_crs is None:
            raise ValueError("must specify native_crs")
        srs = srs or native_crs
        feature_type = FeatureType(self, store.workspace, store, name)
        # because name is the in FeatureType base class, work around that
        # and hack in these others that don't have xml properties
        feature_type.dirty['name'] = name
        feature_type.dirty['srs'] = srs
        feature_type.dirty['nativeCRS'] = native_crs
        feature_type.enabled = True
        feature_type.title = name
        headers = {
            "Content-type": "application/xml",
            "Accept": "application/xml"
        }

        resource_url = store.resource_url

        if jdbc_virtual_table is not None:
            feature_type.metadata = ({
                'JDBC_VIRTUAL_TABLE': jdbc_virtual_table
            })
            resource_url = url(self.service_url, [
                "workspaces", store.workspace.name, "datastores", store.name,
                "featuretypes.json"
            ])

        self.request(method='post',
                     url=resource_url,
                     headers=headers,
                     data=feature_type.message())
        feature_type.fetch()
        return feature_type
Exemplo n.º 47
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    def mosaic_coverages(self, store):
        """Returns all coverages in a coverage store"""
        cs_url = url(self.service_url, [
            "workspaces", store.workspace.name, "coveragestores", store.name,
            "coverages.json"
        ])
        # GET /workspaces/<ws>/coveragestores/<name>/coverages.json
        headers = {
            "Content-type": "application/json",
            "Accept": "application/json"
        }

        response = self.request(method='get', url=cs_url, headers=headers)
        if response.status_code != 200:
            raise FailedRequestError('{0} - "{1}"'.format(
                response.status_code, response.text))
        self._cache.clear()
        coverages = response.json(object_hook=_decode_dict)
        return coverages
Exemplo n.º 48
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    def create_featurestore(self, name, data, workspace=None, overwrite=False, charset=None):
        if not overwrite:
            try:
                store = self.get_store(name, workspace)
                msg = "There is already a store named " + name
                if workspace:
                    msg += " in " + str(workspace)
                raise ConflictingDataError(msg)
            except FailedRequestError:
                # we don't really expect that every layer name will be taken
                pass

        if workspace is None:
            workspace = self.get_default_workspace()
        workspace = _name(workspace)
        params = dict()
        if charset is not None:
            params['charset'] = charset
        ds_url = url(self.service_url,
            ["workspaces", workspace, "datastores", name, "file.shp"], params)

        # PUT /workspaces/<ws>/datastores/<ds>/file.shp
        headers = {
            "Content-type": "application/zip",
            "Accept": "application/xml"
        }
        if isinstance(data,dict):
            logger.debug('Data is NOT a zipfile')
            archive = prepare_upload_bundle(name, data)
        else:
            logger.debug('Data is a zipfile')
            archive = data
        message = open(archive, 'rb')
        try:
            # response = self.requests.post(ds_url, files={archive: open(archive, 'rb')})
            headers, response = self.http.request(ds_url, "PUT", message, headers)
            self._cache.clear()
            if headers.status != 201:
                raise UploadError(response)
        finally:
            message.close()
            unlink(archive)
Exemplo n.º 49
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 def mosaic_granules(self, coverage, store, filter=None, limit=None):
     '''Print granules of an existing imagemosaic'''
     params = dict()
     if filter is not None:
         params['filter'] = filter
     if limit is not None:
         params['limit'] = limit
     cs_url = url(self.service_url, [
         "workspaces", store.workspace.name, "coveragestores", store.name,
         "coverages", coverage, "index/granules.json"
     ], params)
     # GET /workspaces/<ws>/coveragestores/<name>/coverages/<coverage>/index/granules.json
     headers = {
         "Content-type": "application/json",
         "Accept": "application/json"
     }
     headers, response = self.http.request(cs_url, "GET", None, headers)
     self._cache.clear()
     granules = json.loads(response, object_hook=_decode_dict)
     return granules
Exemplo n.º 50
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    def settings(self):
        settings = {}
        settings_url = url(self.catalog.service_url, ['settings.xml'])
        headers, response = self.http.request(settings_url, 'GET')
        if headers.status != 200: raise Exception('Settings listing failed - %s, %s' %
                                                 (headers,response))
        dom = XML(response)
        sections = ['settings', 'jai','coverageAccess']
        for section in sections:
            params = []
            node = dom.find(section)
            if node is not None: #it will be none if the catalog does not support this operation
                for entry in node:
                    if len(entry) == 0:
                        params.append((entry.tag, entry.text))
                    else:
                        for subentry in entry:
                            params.append((entry.tag + '/' + subentry.tag, subentry.text))
                settings[section] = params

        return settings
Exemplo n.º 51
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    def settings(self):
        settings = {}
        settings_url = url(self.catalog.service_url, ['settings.xml'])
        headers, response = self.http.request(settings_url, 'GET')
        if headers.status != 200: raise Exception('Settings listing failed - %s, %s' %
                                                 (headers,response))
        dom = XML(response)
        sections = ['settings', 'jai','coverageAccess']
        for section in sections:
            params = []
            node = dom.find(section)
            if node is not None: #it will be none if the catalog does not support this operation
                for entry in node:
                    if len(entry) == 0:
                        params.append((entry.tag, entry.text))
                    else:
                        for subentry in entry:
                            params.append((entry.tag + '/' + subentry.tag, subentry.text))
                settings[section] = params

        return settings
Exemplo n.º 52
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    def create_imagemosaic(self, name, data, configure=None, workspace=None, overwrite=False, charset=None):
        if not overwrite:
            try:
                store = self.get_store(name, workspace)
                msg = "There is already a store named " + name
                if workspace:
                    msg += " in " + str(workspace)
                raise ConflictingDataError(msg)
            except FailedRequestError:
                # we don't really expect that every layer name will be taken
                pass

        if workspace is None:
            workspace = self.get_default_workspace()
        workspace = _name(workspace)
        params = dict()
        if charset is not None:
            params['charset'] = charset
        if configure is not None:
            params['configure'] = "none"
        cs_url = url(self.service_url,
            ["workspaces", workspace, "coveragestores", name, "file.imagemosaic"], params)

        # PUT /workspaces/<ws>/coveragestores/<name>/file.imagemosaic?configure=none
        headers = {
            "Content-type": "application/zip",
            "Accept": "application/xml"
        }
        if isinstance(data, basestring):
            message = open(data, 'rb')
        else:
            message = data
        try:
            headers, response = self.http.request(cs_url, "PUT", message, headers)
            self._cache.clear()
            if headers.status != 201:
                raise UploadError(response)
        finally:
            if hasattr(message, "close"):
                message.close()
Exemplo n.º 53
0
    def delete_granule(self, coverage, store, granule_id, workspace=None):
        '''Deletes a granule of an existing imagemosaic'''
        params = dict()

        workspace_name = workspace
        if isinstance(store, basestring):
            store_name = store
        else:
            store_name = store.name
            workspace_name = store.workspace.name

        if workspace_name is None: raise ValueError("Must specify workspace")

        cs_url = url(
            self.service_url,
            [
                "workspaces",
                workspace_name,
                "coveragestores",
                store_name,
                "coverages",
                coverage,
                "index/granules",
                granule_id,
                ".json"
            ],
            params
        )

        # DELETE /workspaces/<ws>/coveragestores/<name>/coverages/<coverage>/index/granules/<granule_id>.json
        headers = {
            "Content-type": "application/json",
            "Accept": "application/json"
        }

        headers, response = self.http.request(cs_url, "DELETE", None, headers)
        if headers.status != 200:
            raise FailedRequestError(response)
        self._cache.clear()
        return "Deleted granule"
Exemplo n.º 54
0
    def update(self, settings):
        root = ET.Element('global')
        for section in settings:
            params = settings[section]
            element = ET.SubElement(root, section)
            for name, value in params:
                if '/' in name:
                    name, subname = name.split('/')
                    subelement = element.find(name)
                    if subelement is None:
                        subelement = ET.SubElement(element, name)
                    subsubelement = ET.SubElement(subelement, subname)
                    subsubelement.text = unicode(value)
                else:
                    subelement = ET.SubElement(element, name)
                    subelement.text = unicode(value)

        xml = ET.tostring(root)
        settings_url = url(self.catalog.service_url, ['settings.xml'])
        headers = {'Content-type': 'text/xml'}
        headers, response = self.http.request(settings_url, 'PUT', xml, headers = headers)
        if headers.status != 200: raise Exception('Settings update failed - %s, %s' %
                                                 (headers,response))
Exemplo n.º 55
0
    def get_layers(self, resource=None):
        """Prefix the layer name with ws name"""
        # Original code from gsconfig
        if isinstance(resource, basestring):
            resource = self.get_resource(resource)
        layers_url = url(self.service_url, ["layers.xml"])
        description = self.get_xml(layers_url)
        lyrs = [
            BaseLayer(self,
                      l.find("name").text)
            for l in description.findall("layer")
        ]
        if resource is not None:
            lyrs = [l for l in lyrs if l.resource.href == resource.href]

        # Start patch:
        layers = {}
        result = []
        for l in lyrs:
            try:
                layers[l.name].append(l)
            except KeyError:
                layers[l.name] = [l]
        # Prefix all names
        for name, ls in layers.items():
            if len(ls) == 1:
                l = ls[0]
                l.name = self.get_namespaced_name(l.name)
                result.append(l)
            else:
                i = 0
                res = self._get_res(ls[0].name)
                for l in ls:
                    l.name = "%s:%s" % (res[i].workspace.name, l.name)
                    i += 1
                    result.append(l)
        return result
Exemplo n.º 56
0
 def href(self):
     return self._href or url(self.catalog.service_url, [
         "workspaces", self.workspace.name, self.url_part_stores,
         self.store.name, self.url_part_types, self.name + ".xml"
     ])
Exemplo n.º 57
0
 def reload(self):
     reload_url = url(self.service_url, ['reload'])
     response = self.http.request(reload_url, "POST")
     self._cache.clear()
     return response