class LayerGroup(ResourceInfo):
"""
Represents a layer group in geoserver
"""
resource_type = "layerGroup"
save_method = "PUT"
def __init__(self, catalog, name):
super(LayerGroup, self).__init__()
assert isinstance(name, basestring)
self.catalog = catalog
self.name = name
@property
def href(self):
return url(self.catalog.service_url,
["layergroups", self.name + ".xml"])
styles = xml_property("styles", _style_list)
layers = xml_property("publishables", _layer_list)
bounds = xml_property("bounds", bbox)
writers = dict(name=write_string("name"),
styles=_write_styles,
layers=_write_layers,
bounds=write_bbox("bounds"))
def __str__(self):
return "<LayerGroup %s>" % self.name
__repr__ = __str__
class Workspace(ResourceInfo):
resource_type = "workspace"
def __init__(self, catalog, name):
super(Workspace, self).__init__()
self.catalog = catalog
self.name = name
@property
def href(self):
return url(self.catalog.service_url,
["workspaces", self.name + ".xml"])
@property
def coveragestore_url(self):
return url(self.catalog.service_url,
["workspaces", self.name, "coveragestores.xml"])
@property
def datastore_url(self):
return url(self.catalog.service_url,
["workspaces", self.name, "datastores.xml"])
name = xml_property("name")
writers = dict(name=write_string("name"))
def __repr__(self):
return "%s @ %s" % (self.name, self.href)
class Style(ResourceInfo):
def __init__(self, catalog, name, workspace=None):
super(Style, self).__init__()
assert isinstance(name, basestring)
self.catalog = catalog
self.workspace = workspace
self.name = name
self._sld_dom = None
@property
def href(self):
if self.workspace is not None:
return url(self.catalog.service_url, [
"workspaces", self.workspace.name, "styles", self.name + ".xml"
])
else:
return url(self.catalog.service_url,
["styles", self.name + ".xml"])
#return url(self.catalog.service_url, ["styles", self.name + ".xml"])
def body_href(self):
return self.href.rstrip("xml") + "sld"
#return url(self.catalog.service_url, ["styles", self.name + ".sld"])
filename = xml_property("filename")
def _get_sld_dom(self):
if self._sld_dom is None:
self._sld_dom = self.catalog.get_xml(self.body_href())
return self._sld_dom
@property
def sld_title(self):
user_style = self._get_sld_dom().find(
"{http://www.opengis.net/sld}NamedLayer/{http://www.opengis.net/sld}UserStyle"
)
title_node = user_style.find("{http://www.opengis.net/sld}Title")
return title_node.text if title_node is not None else None
@property
def sld_name(self):
user_style = self._get_sld_dom().find(
"{http://www.opengis.net/sld}NamedLayer/{http://www.opengis.net/sld}UserStyle"
)
name_node = user_style.find("{http://www.opengis.net/sld}Name")
return name_node.text if name_node is not None else None
@property
def sld_body(self):
content = self.catalog.http.request(self.body_href())[1]
return content
def update_body(self, body):
headers = {"Content-Type": "application/vnd.ogc.sld+xml"}
response, content = self.catalog.http.request(self.body_href(), "PUT",
body, headers)
if response.status != 200:
raise Exception(content)
class CoverageStore(ResourceInfo):
resource_type = 'coverageStore'
save_method = "PUT"
def __init__(self, catalog, workspace, name):
super(CoverageStore, self).__init__()
assert isinstance(workspace, Workspace)
assert isinstance(name, basestring)
self.catalog = catalog
self.workspace = workspace
self.name = name
@property
def href(self):
return url(self.catalog.service_url, [
"workspaces", self.workspace.name, "coveragestores",
self.name + ".xml"
])
enabled = xml_property("enabled", lambda x: x.text == "true")
name = xml_property("name")
url = xml_property("url")
type = xml_property("type")
writers = dict(enabled=write_bool("enabled"),
name=write_string("name"),
url=write_string("url"),
type=write_string("type"))
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")]
class FeatureType(ResourceInfo):
resource_type = "featureType"
save_method = "PUT"
def __init__(self, catalog, workspace, store, name):
super(FeatureType, self).__init__()
assert isinstance(store, ResourceInfo)
assert isinstance(name, basestring)
self.catalog = catalog
self.workspace = workspace
self.store = store
self.name = name
@property
def href(self):
return url(self.catalog.service_url, [
"workspaces", self.workspace.name, "datastores", self.store.name,
"featuretypes", self.name + ".xml"
])
title = xml_property("title")
abstract = xml_property("abstract")
enabled = xml_property("enabled")
native_bbox = xml_property("nativeBoundingBox", bbox)
latlon_bbox = xml_property("latLonBoundingBox", bbox)
projection = xml_property("srs")
projection_policy = xml_property("projectionPolicy")
keywords = xml_property("keywords", string_list)
attributes = xml_property("attributes", attribute_list)
metadata_links = xml_property("metadataLinks", metadata_link_list)
writers = dict(title=write_string("title"),
abstract=write_string("abstract"),
enabled=write_bool("enabled"),
nativeBoundingBox=write_bbox("nativeBoundingBox"),
latLonBoundingBox=write_bbox("latLonBoundingBox"),
srs=write_string("srs"),
projectionPolicy=write_string("projectionPolicy"),
keywords=write_string_list("keywords"),
metadataLinks=write_metadata_link_list("metadataLinks"))
class DataStore(ResourceInfo):
resource_type = "dataStore"
save_method = "PUT"
def __init__(self, catalog, workspace, name):
super(DataStore, self).__init__()
assert isinstance(workspace, Workspace)
assert isinstance(name, basestring)
self.catalog = catalog
self.workspace = workspace
self.name = name
@property
def href(self):
return url(self.catalog.service_url, [
"workspaces", self.workspace.name, "datastores", self.name + ".xml"
])
enabled = xml_property("enabled", lambda x: x.text == "true")
name = xml_property("name")
connection_parameters = xml_property("connectionParameters",
key_value_pairs)
writers = dict(enabled=write_bool("enabled"),
name=write_string("name"),
connectionParameters=write_dict("connectionParameters"))
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")]
class Layer(ResourceInfo):
def __init__(self, catalog, name):
super(Layer, self).__init__()
self.catalog = catalog
self.name = name
resource_type = "layer"
save_method = "PUT"
@property
def href(self):
return url(self.catalog.service_url, ["layers", self.name + ".xml"])
@property
def resource(self):
if self.dom is None:
self.fetch()
name = self.dom.find("resource/name").text
return self.catalog.get_resource(name)
@property
def abstract(self):
return self.resource.abstract
@property
def title(self):
return self.resource.title
def _get_default_style(self):
if 'default_style' in self.dirty:
style = self.dirty['default_style']
if isinstance(style, basestring):
style = self.catalog.get_style(style)
return style
if self.dom is None:
self.fetch()
name = self.dom.find("defaultStyle/name")
# aborted data uploads can result in no default style
if name is not None:
return self.catalog.get_style(name.text)
else:
return None
def _set_default_style(self, style):
if isinstance(style, Style):
style = style.name
self.dirty["default_style"] = style
def _get_alternate_styles(self):
if "alternate_styles" in self.dirty:
return self.dirty["alternate_styles"]
if self.dom is None:
self.fetch()
styles = self.dom.findall("styles/style/name")
return [self.catalog.get_style(s.text) for s in styles]
def _set_alternate_styles(self, styles):
self.dirty["alternate_styles"] = styles
default_style = property(_get_default_style, _set_default_style)
styles = property(_get_alternate_styles, _set_alternate_styles)
attribution_object = xml_property("attribution", _read_attribution)
enabled = xml_property("enabled", lambda x: x.text == "true")
def _get_attr_text(self):
return self.attribution_object.title
def _set_attr_text(self, text):
self.dirty["attribution"] = _attribution(
text, self.attribution_object.width,
self.attribution_object.height)
assert self.attribution_object.title == text
attribution = property(_get_attr_text, _set_attr_text)
writers = dict(attribution=_write_attribution,
enabled=write_bool("enabled"),
default_style=_write_default_style,
alternate_styles=_write_alternate_styles)
class Coverage(ResourceInfo):
def __init__(self, catalog, workspace, store, name):
super(Coverage, self).__init__()
self.catalog = catalog
self.workspace = workspace
self.store = store
self.name = name
@property
def href(self):
return url(self.catalog.service_url, [
"workspaces", self.workspace.name, "coveragestores",
self.store.name, "coverages", self.name + ".xml"
])
resource_type = "coverage"
save_method = "PUT"
title = xml_property("title")
abstract = xml_property("abstract")
enabled = xml_property("enabled")
native_bbox = xml_property("nativeBoundingBox", bbox)
latlon_bbox = xml_property("latLonBoundingBox", bbox)
projection = xml_property("srs")
projection_policy = xml_property("projectionPolicy")
keywords = xml_property("keywords", string_list)
request_srs_list = xml_property("requestSRS", string_list)
response_srs_list = xml_property("responseSRS", string_list)
supported_formats = xml_property("supportedFormats", string_list)
metadata_links = xml_property("metadataLinks", metadata_link_list)
writers = dict(title=write_string("title"),
abstract=write_string("abstract"),
enabled=write_bool("enabled"),
nativeBoundingBox=write_bbox("nativeBoundingBox"),
latLonBoundingBox=write_bbox("latLonBoundingBox"),
srs=write_string("srs"),
projection_policy=write_string("projectionPolicy"),
keywords=write_string_list("keywords"),
metadataLinks=write_metadata_link_list("metadataLinks"),
requestSRS=write_string_list("requestSRS"),
responseSRS=write_string_list("responseSRS"),
supportedFormats=write_string_list("supportedFormats"))