def handle(self, request, collection_id=None, format_name=None):
decoder = OpenSearch11BaseDecoder(request.GET)
if collection_id:
qs = models.Collection.objects.get(
identifier=collection_id
).eo_objects.all()
else:
qs = models.Collection.objects.all()
if decoder.search_terms:
# TODO: search descriptions, summary etc once available
qs = qs.filter(identifier__icontains=decoder.search_terms)
namespaces = NameSpaceMap()
all_parameters = {}
for search_extension in self.search_extensions:
# get all search extension related parameters and translate the name
# to the actual parameter name
params = dict(
(parameter["type"], request.GET[parameter["name"]])
for parameter in search_extension.get_schema()
if parameter["name"] in request.GET
)
qs = search_extension.filter(qs, params)
namespaces.add(search_extension.namespace)
all_parameters[search_extension.namespace.prefix] = params
total_count = len(qs)
if decoder.start_index and not decoder.count:
qs = qs[decoder.start_index:]
elif decoder.start_index and decoder.count:
qs = qs[decoder.start_index:decoder.start_index+decoder.count]
elif decoder.count:
qs = qs[:decoder.count]
try:
result_format = next(
result_format
for result_format in self.result_formats
if result_format.name == format_name
)
except StopIteration:
raise Http404("No such result format '%s'." % format_name)
search_context = SearchContext(
total_count, decoder.start_index, decoder.count, len(qs),
all_parameters, namespaces
)
return (
result_format.encode(request, collection_id, qs, search_context),
result_format.mimetype
)
def __init__(self, search_extensions):
ns_os = NameSpace("http://a9.com/-/spec/opensearch/1.1/", None)
self.ns_param = ns_param = NameSpace(
"http://a9.com/-/spec/opensearch/extensions/parameters/1.0/",
"parameters"
)
nsmap = NameSpaceMap(ns_os, ns_param)
for search_extension in search_extensions:
nsmap.add(search_extension.namespace)
self.OS = ElementMaker(namespace=ns_os.uri, nsmap=nsmap)
self.PARAM = ElementMaker(namespace=ns_param.uri, nsmap=nsmap)
self.search_extensions = search_extensions
def __init__(self, search_extensions):
ns_os = NameSpace("http://a9.com/-/spec/opensearch/1.1/", None)
self.ns_param = ns_param = NameSpace(
"http://a9.com/-/spec/opensearch/extensions/parameters/1.0/",
"parameters")
ns_atom = NameSpace("http://www.w3.org/2005/Atom", "atom")
nsmap = NameSpaceMap(ns_os, ns_param, ns_atom)
for search_extension in search_extensions:
nsmap.add(search_extension.namespace)
self.OS = ElementMaker(namespace=ns_os.uri, nsmap=nsmap)
self.PARAM = ElementMaker(namespace=ns_param.uri, nsmap=nsmap)
self.ATOM = ElementMaker(namespace=ns_atom.uri, nsmap=nsmap)
self.search_extensions = search_extensions
class WCS20GeoTIFFEncodingExtensionXMLDecoder(xml.Decoder):
compression = xml.Parameter("wcs:Extension/geotiff:parameters/geotiff:compression/text()", num="?", type=compression_enum, locator="geotiff:compression")
jpeg_quality = xml.Parameter("wcs:Extension/geotiff:parameters/geotiff:jpeg_quality/text()", num="?", type=int, locator="geotiff:jpeg_quality")
predictor = xml.Parameter("wcs:Extension/geotiff:parameters/geotiff:predictor/text()", num="?", type=predictor_enum, locator="geotiff:predictor")
interleave = xml.Parameter("wcs:Extension/geotiff:parameters/geotiff:interleave/text()", num="?", type=interleave_enum, locator="geotiff:interleave")
tiling = xml.Parameter("wcs:Extension/geotiff:parameters/geotiff:tiling/text()", num="?", type=boolean, locator="geotiff:tiling")
tileheight = xml.Parameter("wcs:Extension/geotiff:parameters/geotiff:tileheight/text()", num="?", type=parse_multiple_16, locator="geotiff:tileheight")
tilewidth = xml.Parameter("wcs:Extension/geotiff:parameters/geotiff:tilewidth/text()", num="?", type=parse_multiple_16, locator="geotiff:tilewidth")
namespaces = NameSpaceMap(
ns_wcs, NameSpace("http://www.opengis.net/gmlcov/geotiff/1.0", "geotiff")
)
# THE SOFTWARE.
#-------------------------------------------------------------------------------
from lxml.builder import ElementMaker
from eoxserver.core.util.xmltools import NameSpace, NameSpaceMap
from eoxserver.core.util.timetools import isoformat
from eoxserver.resources.coverages import crss
# namespace declarations
ns_gml = NameSpace("http://www.opengis.net/gml/3.2", "gml")
ns_gmlcov = NameSpace("http://www.opengis.net/gmlcov/1.0", "gmlcov")
ns_om = NameSpace("http://www.opengis.net/om/2.0", "om")
ns_eop = NameSpace("http://www.opengis.net/eop/2.0", "eop")
nsmap = NameSpaceMap(ns_gml, ns_gmlcov, ns_om, ns_eop)
# Element factories
GML = ElementMaker(namespace=ns_gml.uri, nsmap=nsmap)
GMLCOV = ElementMaker(namespace=ns_gmlcov.uri, nsmap=nsmap)
OM = ElementMaker(namespace=ns_om.uri, nsmap=nsmap)
EOP = ElementMaker(namespace=ns_eop.uri, nsmap=nsmap)
class GML32Encoder(object):
def encode_linear_ring(self, ring, sr):
frmt = "%.3f %.3f" if sr.projected else "%.8f %.8f"
swap = crss.getAxesSwapper(sr.srid)
pos_list = " ".join(frmt % swap(*point) for point in ring)
),
encoder.content_type,
400
)
class WMS13Decoder(kvp.Decoder):
width = kvp.Parameter(type=int, num="?")
height = kvp.Parameter(type=int, num="?")
format = kvp.Parameter(num="?")
bgcolor = kvp.Parameter(num="?")
exceptions = kvp.Parameter(num="?", type=lower, default="xml")
ns_ogc = NameSpace("http://www.opengis.net/ogc", "ogc")
nsmap = NameSpaceMap(ns_ogc)
OGC = ElementMaker(namespace=ns_ogc.uri, nsmap=nsmap)
class WMS13ExceptionXMLEncoder(XMLEncoder):
def encode_exception(self, message, code, locator=None):
attributes = {
"code": code
}
if locator:
attributes["locator"] = locator
return OGC("ServiceExceptionReport",
OGC("ServiceException",
str(message),
**attributes
),
def handle(self, request, collection_id=None, format_name=None):
if request.method == "GET":
request_parameters = request.GET
elif request.method == "POST":
request_parameters = request.POST
else:
raise Exception("Invalid request method '%s'." % request.method)
decoder = OpenSearch11BaseDecoder(request_parameters)
if collection_id:
qs = models.Collection.objects.get(
identifier=collection_id
).eo_objects.all()
else:
qs = models.Collection.objects.all()
if decoder.search_terms:
# TODO: search descriptions, summary etc once available
qs = qs.filter(identifier__icontains=decoder.search_terms)
namespaces = NameSpaceMap()
all_parameters = {}
for search_extension in self.search_extensions:
# get all search extension related parameters and translate the name
# to the actual parameter name
params = dict(
(parameter["type"], request_parameters[parameter["name"]])
for parameter in search_extension.get_schema()
if parameter["name"] in request_parameters
)
qs = search_extension.filter(qs, params)
namespaces.add(search_extension.namespace)
all_parameters[search_extension.namespace.prefix] = params
total_count = len(qs)
if decoder.start_index and not decoder.count:
qs = qs[decoder.start_index:]
elif decoder.start_index and decoder.count:
qs = qs[decoder.start_index:decoder.start_index+decoder.count]
elif decoder.count:
qs = qs[:decoder.count]
elif decoder.count == 0:
if collection_id:
qs = models.Collection.objects.none()
else:
qs = models.EOObject.objects.none()
try:
result_format = next(
result_format
for result_format in self.result_formats
if result_format.name == format_name
)
except StopIteration:
raise Http404("No such result format '%s'." % format_name)
default_page_size = 100 # TODO: make this configurable
search_context = SearchContext(
total_count, decoder.start_index,
decoder.count or default_page_size, len(qs),
all_parameters, namespaces
)
return (
result_format.encode(request, collection_id, qs, search_context),
result_format.mimetype
)
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#-------------------------------------------------------------------------------
from eoxserver.core.decoders import kvp, xml, upper, typelist
from eoxserver.core.util.xmltools import NameSpace, NameSpaceMap
from eoxserver.services.ows.version import parse_version_string
ns_xlink = NameSpace("http://www.w3.org/1999/xlink", "xlink")
ns_ows10 = NameSpace("http://www.opengis.net/ows/1.0", "ows10")
ns_ows11 = NameSpace("http://www.opengis.net/ows/1.1", "ows11")
ns_ows20 = NameSpace("http://www.opengis.net/ows/2.0", "ows20")
nsmap = NameSpaceMap(ns_ows10, ns_ows11, ns_ows20)
def get_decoder(request):
""" Convenience function to return the right OWS Common request deocder for
the given `django.http.HttpRequest`.
"""
if request.method == "GET":
return OWSCommonKVPDecoder(request.GET)
elif request.method == "POST":
# TODO: this may also be in a different format.
return OWSCommonXMLDecoder(request.body)
class OWSCommonKVPDecoder(kvp.Decoder):
service = kvp.Parameter("service", type=upper, num="?")
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
# ------------------------------------------------------------------------------
from lxml.builder import E, ElementMaker
from eoxserver.core.util.xmltools import XMLEncoder, NameSpace, NameSpaceMap
ns_xlink = NameSpace("http://www.w3.org/1999/xlink", "xlink")
nsmap = NameSpaceMap(ns_xlink)
E_WITH_XLINK = ElementMaker(nsmap=nsmap)
class WMS11Encoder(XMLEncoder):
def encode_capabilities(self, config, ows_url, srss, formats, info_formats,
layer_descriptions):
return E(
"WMT_MS_Capabilities",
E(
"Service",
E("Name", config.name),
E("Title", config.title),
E("Abstract", config.abstract),
E("KeywordList",
*[E("Keyword", keyword) for keyword in config.keywords]),
from django.conf import settings
import traceback
from itertools import chain
from lxml import etree
from lxml.builder import ElementMaker
from eoxserver.core.util.xmltools import XMLEncoder, NameSpace, NameSpaceMap
from eoxserver.services.ows.dispatch import filter_handlers
ns_xlink = NameSpace("http://www.w3.org/1999/xlink", "xlink")
ns_ows = NameSpace("http://www.opengis.net/ows/2.0", "ows",
"http://schemas.opengis.net/ows/2.0/owsAll.xsd")
ns_xml = NameSpace("http://www.w3.org/XML/1998/namespace", "xml")
nsmap = NameSpaceMap(ns_ows)
OWS = ElementMaker(namespace=ns_ows.uri, nsmap=nsmap)
class OWS20Encoder(XMLEncoder):
def get_conf(self):
raise NotImplementedError
def get_http_service_url(self, request):
conf = self.get_conf()
if conf.http_service_url:
return conf.http_service_url
from eoxserver.services.urls import get_http_service_url
return get_http_service_url(request)
def encode_reference(self, node_name, href, reftype="simple"):
InvalidScaleExtentException, ScaleAxisUndefinedException)
# namespace declarations
ns_ogc = NameSpace("http://www.opengis.net/ogc", "ogc")
ns_wcs = NameSpace("http://www.opengis.net/wcs/2.0", "wcs")
ns_crs = NameSpace("http://www.opengis.net/wcs/crs/1.0", "crs")
ns_rsub = NameSpace("http://www.opengis.net/wcs/range-subsetting/1.0", "rsub")
ns_eowcs = NameSpace("http://www.opengis.net/wcs/wcseo/1.0", "wcseo",
"http://schemas.opengis.net/wcs/wcseo/1.0/wcsEOAll.xsd")
ns_swe = NameSpace("http://www.opengis.net/swe/2.0", "swe")
ns_int = NameSpace("http://www.opengis.net/wcs/interpolation/1.0", "int")
ns_scal = NameSpace("http://www.opengis.net/wcs/scaling/1.0", "scal")
# namespace map
nsmap = NameSpaceMap(ns_xlink, ns_ogc, ns_ows, ns_gml, ns_gmlcov, ns_wcs,
ns_crs, ns_rsub, ns_eowcs, ns_om, ns_eop, ns_swe, ns_int,
ns_scal)
# Element factories
WCS = ElementMaker(namespace=ns_wcs.uri, nsmap=nsmap)
CRS = ElementMaker(namespace=ns_crs.uri, nsmap=nsmap)
EOWCS = ElementMaker(namespace=ns_eowcs.uri, nsmap=nsmap)
SWE = ElementMaker(namespace=ns_swe.uri, nsmap=nsmap)
INT = ElementMaker(namespace=ns_int.uri, nsmap=nsmap)
SUBSET_RE = re.compile(r'(\w+)\(([^,]*)(,([^)]*))?\)')
SCALEAXIS_RE = re.compile(r'(\w+)\(([^)]*)\)')
SCALESIZE_RE = SCALEAXIS_RE
SCALEEXTENT_RE = re.compile(r'(\w+)\(([^:]*):([^)]*)\)')
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
# ------------------------------------------------------------------------------
from lxml.builder import ElementMaker
from eoxserver.core.config import get_eoxserver_config
from eoxserver.core.util.xmltools import NameSpace, NameSpaceMap
from eoxserver.services.ows.common.config import CapabilitiesConfigReader
from eoxserver.services.ows.common.v20.encoders import OWS20Encoder
from eoxserver.services.ows.common.v20.encoders import ns_xlink, ns_ows
ns_dseo = NameSpace("http://www.opengis.net/dseo/1.0", "dseo")
nsmap = NameSpaceMap(ns_xlink, ns_ows, ns_dseo)
DSEO = ElementMaker(namespace=ns_dseo.uri, nsmap=nsmap)
class DSEO10CapabilitiesXMLEncoder(OWS20Encoder):
def encode_capabilities(self, request, sections):
conf = CapabilitiesConfigReader(get_eoxserver_config())
all_sections = "all" in sections
caps = []
if all_sections or "serviceidentification" in sections:
caps.append(self.encode_service_identification("DSEO", conf, []))
if all_sections or "serviceprovider" in sections:
caps.append(self.encode_service_provider(conf))
def handle(self, request, collection_id=None, format_name=None):
if request.method == "GET":
request_parameters = request.GET
elif request.method == "POST":
request_parameters = request.POST
else:
raise Exception("Invalid request method '%s'." % request.method)
decoder = OpenSearch11BaseDecoder(request_parameters)
if collection_id:
# search for products in that collection and coverages not
# associated with a product but contained in this collection
ModelClass = get_opensearch_record_model()
qs = ModelClass.objects.all()
if ModelClass == models.EOObject:
qs = qs.filter(
Q(product__collections__identifier=collection_id)
| Q(coverage__collections__identifier=collection_id,
coverage__parent_product__isnull=True)
).select_subclasses()
else:
qs = qs.filter(collections__identifier=collection_id)
else:
qs = models.Collection.objects.all()
if decoder.search_terms:
# TODO: search descriptions, summary etc once available
qs = qs.filter(identifier__icontains=decoder.search_terms)
namespaces = NameSpaceMap()
all_parameters = {}
for search_extension_class in get_extensions():
# get all search extension related parameters and translate the name
# to the actual parameter name
search_extension = search_extension_class()
params = dict(
(parameter["type"], request_parameters[parameter["name"]])
for parameter in search_extension.get_schema(
model_class=qs.model)
if parameter["name"] in request_parameters)
qs = search_extension.filter(qs, params)
namespaces.add(search_extension.namespace)
all_parameters[search_extension.namespace.prefix] = params
if not qs.ordered:
qs = qs.order_by('begin_time')
# use [:] here, otherwise the queryset would be evaluated and return
# lists upon slicing
total_count = qs[:].count()
# read the configuration and determine the count parameter
conf = OpenSearchConfigReader(get_eoxserver_config())
requested_count = min(
decoder.count if decoder.count is not None else conf.default_count,
conf.max_count)
start_index = decoder.start_index
# if count is zero, then return an 'empty' queryset
if requested_count == 0:
qs = models.EOObject.objects.none()
else:
qs = qs[start_index:start_index + requested_count]
result_count = qs[:].count()
try:
result_format = next(result_format()
for result_format in get_formats()
if result_format.name == format_name)
except StopIteration:
raise Http404("No such result format '%s'." % format_name)
search_context = SearchContext(total_count, start_index,
requested_count, result_count,
all_parameters, namespaces)
return (result_format.encode(request, collection_id, qs,
search_context), result_format.mimetype)
from django.contrib.gis.geos import Polygon, MultiPolygon
from eoxserver.core.util.timetools import parse_iso8601
from eoxserver.core.util.xmltools import parse, NameSpace, NameSpaceMap
from eoxserver.core.util.iteratortools import pairwise
from eoxserver.core import Component, implements
from eoxserver.core.decoders import xml
from eoxserver.resources.coverages.metadata.interfaces import (
MetadataReaderInterface
)
NS_EOP = NameSpace("http://www.opengis.net/eop/2.0", "eop")
NS_OM = NameSpace("http://www.opengis.net/om/2.0", "om")
NS_GML = NameSpace("http://www.opengis.net/gml/3.2", "gml")
nsmap = NameSpaceMap(NS_EOP, NS_OM, NS_GML)
class EOOMFormatReader(Component):
implements(MetadataReaderInterface)
def test(self, obj):
tree = parse(obj)
return tree is not None and tree.getroot().tag == NS_EOP("EarthObservation")
def read(self, obj):
tree = parse(obj)
if tree is not None:
decoder = EOOMFormatDecoder(tree)
return {
"identifier": decoder.identifier,
NS_SAR_20 = NameSpace("http://www.opengis.net/sar/2.0", "sar")
NS_ATM_20 = NameSpace("http://www.opengis.net/atm/2.0", "atm")
namespaces_20 = [NS_EOP_20, NS_OPT_20, NS_SAR_20, NS_ATM_20]
NS_EOP_21 = NameSpace("http://www.opengis.net/eop/2.1", "eop")
NS_OPT_21 = NameSpace("http://www.opengis.net/opt/2.1", "opt")
NS_SAR_21 = NameSpace("http://www.opengis.net/sar/2.1", "sar")
NS_ATM_21 = NameSpace("http://www.opengis.net/atm/2.1", "atm")
namespaces_21 = [NS_EOP_21, NS_OPT_21, NS_SAR_21, NS_ATM_21]
NS_OM = NameSpace("http://www.opengis.net/om/2.0", "om")
NS_GML = NameSpace("http://www.opengis.net/gml/3.2", "gml")
nsmap_20 = NameSpaceMap(NS_GML, NS_OM, *namespaces_20)
nsmap_21 = NameSpaceMap(NS_GML, NS_OM, *namespaces_21)
nsmap_gml = NameSpaceMap(NS_GML)
class EOOMFormatReader(Component):
def test(self, obj):
tree = parse(obj)
tag = tree.getroot().tag if tree is not None else None
return tree is not None and tag in [
ns('EarthObservation') for ns in namespaces_20 + namespaces_21
]
def read(self, obj):
tree = parse(obj)
if tree is not None:
from django.urls import reverse
from django.utils.http import urlencode
from eoxserver.core.util.xmltools import etree, NameSpace, NameSpaceMap, typemap
from eoxserver.core.util.timetools import isoformat
from eoxserver.services.opensearch.formats.base import (BaseFeedResultFormat,
ns_opensearch, ns_dc,
ns_atom, ns_media,
ns_owc)
# namespace declarations
ns_georss = NameSpace("http://www.georss.org/georss", "georss")
ns_gml = NameSpace("http://www.opengis.net/gml", "gml")
# namespace map
nsmap = NameSpaceMap(ns_georss, ns_gml, ns_opensearch, ns_dc, ns_atom,
ns_media, ns_owc)
# Element factories
GEORSS = ElementMaker(namespace=ns_georss.uri, nsmap=nsmap)
GML = ElementMaker(namespace=ns_gml.uri, nsmap=nsmap)
RSS = ElementMaker(typemap=typemap)
class RSSResultFormat(BaseFeedResultFormat):
""" RSS result format.
"""
mimetype = "application/rss+xml"
name = "rss"
def encode(self, request, collection_id, queryset, search_context):
# ------------------------------------------------------------------------------
try:
from itertools import izip_longest
except ImportError:
from itertools import zip_longest as izip_longest
from lxml.builder import ElementMaker
from eoxserver.core.util.xmltools import XMLEncoder, NameSpace, NameSpaceMap
# namespace declarations
ns_cis = NameSpace("http://www.opengis.net/gml/1.1", "cis")
ns_swe = NameSpace("http://www.opengis.net/swe/2.0", "swe")
nsmap = NameSpaceMap(ns_cis, ns_swe)
# Element factories
CIS = ElementMaker(namespace=ns_cis.uri, nsmap=nsmap)
SWE = ElementMaker(namespace=ns_swe.uri, nsmap=nsmap)
class CIS11XMLEncoder(XMLEncoder):
def encode_axis_extent(self, axis, origin, size):
if axis.regular:
return CIS(
'axisExtent',
axisLabel=axis.name,
uomLabel=axis.uom,
lowerBound=str(origin),
upperBound=str(origin + (axis.offset * size)),
def cleanup(self, driver, datasource, filename):
""" Perform any necessary cleanup steps, like removing the temporary
file.
"""
driver.DeleteDataSource(filename)
ns_atom = NameSpace("http://www.w3.org/2005/Atom", "atom")
ns_opensearch = NameSpace("http://a9.com/-/spec/opensearch/1.1/", "opensearch")
ns_dc = NameSpace("http://purl.org/dc/elements/1.1/", "dc")
ns_georss = NameSpace("http://www.georss.org/georss", "georss")
ns_media = NameSpace("http://search.yahoo.com/mrss/", "media")
ns_owc = NameSpace("http://www.opengis.net/owc/1.0", "owc")
nsmap = NameSpaceMap(ns_atom, ns_dc, ns_georss, ns_media, ns_owc)
ATOM = ElementMaker(namespace=ns_atom.uri)
OS = ElementMaker(namespace=ns_opensearch.uri)
DC = ElementMaker(namespace=ns_dc.uri, nsmap=nsmap)
GEORSS = ElementMaker(namespace=ns_georss.uri, nsmap=nsmap)
MEDIA = ElementMaker(namespace=ns_media.uri, nsmap=nsmap)
OWC = ElementMaker(namespace=ns_owc.uri, nsmap=nsmap)
class BaseFeedResultFormat(BaseResultFormat):
""" Abstract base component for feed result formats like RSS and atom. Adds
functionality to encode the paging mechanisms by using ``atom:link``s.
"""
abstract = True
from django.contrib.gis.geos import Polygon, MultiPolygon
from eoxserver.core.util.timetools import parse_iso8601
from eoxserver.core.util.xmltools import NameSpace, NameSpaceMap
from eoxserver.core.util.iteratortools import pairwise
from eoxserver.core.decoders import xml
NS_GSC = NameSpace("http://earth.esa.int/gsc", "gsc")
NS_EOP = NameSpace("http://earth.esa.int/eop", "eop")
NS_OPT = NameSpace("http://earth.esa.int/opt", "opt")
NS_SAR = NameSpace("http://earth.esa.int/sar", "sar")
NS_ATM = NameSpace("http://earth.esa.int/atm", "atm")
NS_GML = NameSpace("http://www.opengis.net/gml", "gml")
nsmap = NameSpaceMap(NS_GML, NS_GSC, NS_EOP, NS_OPT, NS_SAR, NS_ATM)
nsmap_gml = NameSpaceMap(NS_GML)
def parse_ring(string):
raw_coords = [float(v) for v in string.split()]
return [(lon, lat) for lat, lon in pairwise(raw_coords)]
def parse_polygon_xml(elem):
return Polygon(
parse_ring(
elem.xpath("gml:exterior/gml:LinearRing/gml:posList",
namespaces=nsmap_gml)[0].text.strip()), *[
parse_ring(poslist_elem.text.strip())
for poslist_elem in elem.xpath(
#-------------------------------------------------------------------------------
# Copyright (C) 2013 EOX IT Services GmbH
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies of this Software or works derived from this Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#-------------------------------------------------------------------------------
from eoxserver.core.util.xmltools import NameSpace, NameSpaceMap
ns_xlink = NameSpace("http://www.w3.org/1999/xlink", "xlink")
ns_ogc = NameSpace("http://www.opengis.net/ogc", "ogc")
ns_ows = NameSpace("http://www.opengis.net/ows/1.1", "ows")
ns_wcs = NameSpace("http://www.opengis.net/wcs/1.1", "wcs")
nsmap = NameSpaceMap(ns_xlink, ns_ogc, ns_ows, ns_wcs)
from django.contrib.gis.geos import Polygon, MultiPolygon
from eoxserver.core.util.xmltools import parse, NameSpace, NameSpaceMap
from eoxserver.core.util.timetools import parse_iso8601
from eoxserver.core.util.iteratortools import pairwise
from eoxserver.core import Component, implements
from eoxserver.core.decoders import xml
from eoxserver.resources.coverages.metadata.interfaces import (
MetadataReaderInterface
)
NS_GMD = NameSpace("http://www.isotc211.org/2005/gmd", "gmd")
NS_GML = NameSpace("http://www.opengis.net/gml", "gml")
NS_GCO = NameSpace("http://www.isotc211.org/2005/gco", "gco")
nsmap = NameSpaceMap(NS_GMD, NS_GCO, NS_GML)
class InspireFormatReader(Component):
implements(MetadataReaderInterface)
def test(self, obj):
tree = parse(obj)
return tree is not None and tree.getroot().tag == NS_GMD("MD_Metadata")
def read(self, obj):
tree = parse(obj)
if tree is not None:
decoder = InspireFormatDecoder(tree)
return {
"identifier": decoder.identifier,
# copies of this Software or works derived from this Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#-------------------------------------------------------------------------------
# pylint: disable=invalid-name, unused-import
from lxml.builder import ElementMaker
from eoxserver.core.util.xmltools import NameSpace, NameSpaceMap, ns_xsi
from eoxserver.services.ows.common.v11.encoders import (
ns_xlink, ns_xml, ns_ows, OWS
)
# namespace declarations
ns_wps = NameSpace(
"http://www.opengis.net/wps/1.0.0", "wps",
"http://schemas.opengis.net/wps/1.0.0/wpsAll.xsd"
)
# namespace map
nsmap = NameSpaceMap(ns_xlink, ns_xml, ns_ows, ns_wps)
# Element factories
WPS = ElementMaker(namespace=ns_wps.uri, nsmap=nsmap)
NIL = ElementMaker() # nil-name
