def get_inputs_from_xml(doc):
the_inputs = {}
for input_el in xpath_ns(doc, '/wps:Execute/wps:DataInputs/wps:Input'):
[identifier_el] = xpath_ns(input_el, './ows:Identifier')
identifier = identifier_el.text
if identifier not in the_inputs:
the_inputs[identifier] = []
literal_data = xpath_ns(input_el, './wps:Data/wps:LiteralData')
if literal_data:
value_el = literal_data[0]
inpt = {}
inpt['identifier'] = identifier_el.text
inpt['data'] = text_type(value_el.text)
inpt['uom'] = value_el.attrib.get('uom', '')
inpt['datatype'] = value_el.attrib.get('datatype', '')
the_inputs[identifier].append(inpt)
continue
complex_data = xpath_ns(input_el, './wps:Data/wps:ComplexData')
if complex_data:
complex_data_el = complex_data[0]
inpt = {}
inpt['identifier'] = identifier_el.text
if len(complex_data_el.getchildren()) > 0:
value_el = complex_data_el[0]
inpt['data'] = _get_dataelement_value(value_el)
else:
inpt['data'] = _get_rawvalue_value(complex_data_el.text)
inpt['mimeType'] = complex_data_el.attrib.get('mimeType', '')
inpt['encoding'] = complex_data_el.attrib.get('encoding', '')
inpt['schema'] = complex_data_el.attrib.get('schema', '')
inpt['method'] = complex_data_el.attrib.get('method', 'GET')
the_inputs[identifier].append(inpt)
continue
reference_data = xpath_ns(input_el, './wps:Reference')
if reference_data:
reference_data_el = reference_data[0]
inpt = {}
inpt['identifier'] = identifier_el.text
inpt[identifier_el.text] = reference_data_el.text
inpt['href'] = reference_data_el.attrib.get(
'{http://www.w3.org/1999/xlink}href', '')
inpt['mimeType'] = reference_data_el.attrib.get('mimeType', '')
the_inputs[identifier].append(inpt)
continue
# OWSlib is not python 3 compatible yet
if PY2:
from owslib.ows import BoundingBox
bbox_datas = xpath_ns(input_el, './wps:Data/wps:BoundingBoxData')
if bbox_datas:
for bbox_data in bbox_datas:
bbox_data_el = bbox_data
bbox = BoundingBox(bbox_data_el)
the_inputs[identifier].append(bbox)
return the_inputs
def test_ows_bbox():
bbox_elem = etree.fromstring("""
<ows:BoundingBox xmlns:ows="{}" crs="EPSG:4326" dimensions="2">
<ows:LowerCorner>0.0 -90.0</ows:LowerCorner>
<ows:UpperCorner>180.0 90.0</ows:UpperCorner>
</ows:BoundingBox>""".format(DEFAULT_OWS_NAMESPACE))
bbox = BoundingBox(bbox_elem)
assert bbox.crs == crs.Crs('EPSG:4326')
assert bbox.crs.axisorder == 'yx'
assert bbox.dimensions == 2
assert bbox.minx == '-90.0'
assert bbox.miny == '0.0'
assert bbox.maxx == '90.0'
assert bbox.maxy == '180.0'
def test_ows_bbox_with_namespaces():
""" XML bounding box description as received from a wps request """
bbox_elem = etree.fromstring("""
<wps:BoundingBoxData xmlns:wps="{}" xmlns:ows="{}" ows:crs="EPSG:4326" ows:dimensions="2">
<ows:LowerCorner>0.0 -90.0</ows:LowerCorner>
<ows:UpperCorner>180.0 90.0</ows:UpperCorner>
</wps:BoundingBoxData>""".format(DEFAULT_WPS_NAMESPACE,
DEFAULT_OWS_NAMESPACE))
bbox = BoundingBox(bbox_elem)
assert bbox.crs == crs.Crs('EPSG:4326')
assert bbox.crs.axisorder == 'yx'
assert bbox.dimensions == 2
assert bbox.minx == '-90.0'
assert bbox.miny == '0.0'
assert bbox.maxx == '90.0'
assert bbox.maxy == '180.0'
def __init__(self,
elem,
parse_remote_metadata=False,
timeout=30,
headers=None,
auth=None):
"""."""
super(ContentMetadata, self).__init__(headers=headers, auth=auth)
self.id = testXMLValue(elem.find(nspath_eval("wfs:Name", namespaces)))
self.title = testXMLValue(
elem.find(nspath_eval("wfs:Title", namespaces)))
self.abstract = testXMLValue(
elem.find(nspath_eval("wfs:Abstract", namespaces)))
self.keywords = [
f.text for f in elem.findall(
nspath_eval("ows:Keywords/ows:Keyword", namespaces))
]
# bbox
self.boundingBoxWGS84 = None
b = BoundingBox(
elem.find(nspath_eval("ows:WGS84BoundingBox", namespaces)),
namespaces["ows"],
)
if b is not None:
try:
self.boundingBoxWGS84 = (
float(b.minx),
float(b.miny),
float(b.maxx),
float(b.maxy),
)
except TypeError:
self.boundingBoxWGS84 = None
# crs options
self.crsOptions = [
Crs(srs.text)
for srs in elem.findall(nspath_eval("wfs:OtherSRS", namespaces))
]
dsrs = testXMLValue(
elem.find(nspath_eval("wfs:DefaultSRS", namespaces)))
if dsrs is not None: # first element is default srs
self.crsOptions.insert(0, Crs(dsrs))
# verbs
self.verbOptions = [
op.text for op in elem.findall(
nspath_eval("wfs:Operations/wfs:Operation", namespaces))
]
# output formats
self.outputFormats = [
op.text for op in elem.findall(
nspath_eval("wfs:OutputFormats/wfs:Format", namespaces))
]
# MetadataURLs
self.metadataUrls = []
for m in elem.findall(nspath_eval("wfs:MetadataURL", namespaces)):
metadataUrl = {
"type": testXMLValue(m.attrib["type"], attrib=True),
"format": testXMLValue(m.attrib["format"], attrib=True),
"url": testXMLValue(m),
}
self.metadataUrls.append(metadataUrl)
if parse_remote_metadata:
self.parse_remote_metadata(timeout)
# others not used but needed for iContentMetadata harmonisation
self.styles = None
self.timepositions = None
self.defaulttimeposition = None
def get_inputs_from_xml(doc):
the_inputs = {}
version = get_version_from_ns(doc.nsmap[doc.prefix])
xpath_ns = get_xpath_ns(version)
for input_el in xpath_ns(doc, '/wps:Execute/wps:DataInputs/wps:Input'):
[identifier_el] = xpath_ns(input_el, './ows:Identifier')
identifier = identifier_el.text
if identifier not in the_inputs:
the_inputs[identifier] = []
literal_data = xpath_ns(input_el, './wps:Data/wps:LiteralData')
if literal_data:
value_el = literal_data[0]
inpt = {}
inpt['identifier'] = identifier_el.text
inpt['data'] = text_type(value_el.text)
inpt['uom'] = value_el.attrib.get('uom', '')
inpt['datatype'] = value_el.attrib.get('datatype', '')
the_inputs[identifier].append(inpt)
continue
complex_data = xpath_ns(input_el, './wps:Data/wps:ComplexData')
if complex_data:
complex_data_el = complex_data[0]
inpt = {}
inpt['identifier'] = identifier_el.text
inpt['mimeType'] = complex_data_el.attrib.get('mimeType', '')
inpt['encoding'] = complex_data_el.attrib.get('encoding',
'').lower()
inpt['schema'] = complex_data_el.attrib.get('schema', '')
inpt['method'] = complex_data_el.attrib.get('method', 'GET')
if len(complex_data_el.getchildren()) > 0:
value_el = complex_data_el[0]
inpt['data'] = _get_dataelement_value(value_el)
else:
inpt['data'] = _get_rawvalue_value(complex_data_el.text,
inpt['encoding'])
the_inputs[identifier].append(inpt)
continue
reference_data = xpath_ns(input_el, './wps:Reference')
if reference_data:
reference_data_el = reference_data[0]
inpt = {}
inpt['identifier'] = identifier_el.text
inpt[identifier_el.text] = reference_data_el.text
inpt['href'] = reference_data_el.attrib.get(
'{http://www.w3.org/1999/xlink}href', '')
inpt['mimeType'] = reference_data_el.attrib.get('mimeType', '')
inpt['method'] = reference_data_el.attrib.get('method', 'GET')
header_element = xpath_ns(reference_data_el, './wps:Header')
if header_element:
inpt['header'] = _get_reference_header(header_element)
body_element = xpath_ns(reference_data_el, './wps:Body')
if body_element:
inpt['body'] = _get_reference_body(body_element[0])
bodyreference_element = xpath_ns(reference_data_el,
'./wps:BodyReference')
if bodyreference_element:
inpt['bodyreference'] = _get_reference_bodyreference(
bodyreference_element[0])
the_inputs[identifier].append(inpt)
continue
# Using OWSlib BoundingBox
from owslib.ows import BoundingBox
bbox_datas = xpath_ns(input_el, './wps:Data/wps:BoundingBoxData')
if bbox_datas:
for bbox_data in bbox_datas:
bbox_data_el = bbox_data
bbox = BoundingBox(bbox_data_el)
the_inputs[identifier].append(bbox)
LOGGER.debug("parse bbox: {},{},{},{}".format(
bbox.minx, bbox.miny, bbox.maxx, bbox.maxy))
return the_inputs
