def render(self, layer_groups, request_values, request, **options):
config = CapabilitiesConfigReader(get_eoxserver_config())
http_service_url = get_http_service_url(request)
map_ = ms.Map()
map_.setMetaData({
"enable_request": "*",
"onlineresource": http_service_url,
}, namespace="ows")
map_.setMetaData("wms_getfeatureinfo_formatlist", "text/html")
map_.setProjection("EPSG:4326")
session = self.setup_map(layer_groups, map_, options)
# check if the required format is EO O&M
frmt = pop_param(request_values, "info_format")
use_eoom = False
if frmt in ("application/xml", "text/xml"):
request_values.append(("info_format", "application/vnd.ogc.gml"))
use_eoom = True
else:
request_values.append(("info_format", frmt))
with session:
request = ms.create_request(request_values)
raw_result = map_.dispatch(request)
result = result_set_from_raw_data(raw_result)
if not use_eoom:
# just return the response
return result, get_content_type(result)
else:
# do a postprocessing step and get all identifiers in order
# to encode them with EO O&M
decoder = GMLFeatureDecoder(result[0].data_file.read())
identifiers = decoder.identifiers
coverages = models.Coverage.objects.filter(
identifier__in=identifiers
)
# sort the result with the returned order of coverages
lookup_table = dict((c.identifier, c) for c in coverages)
coverages = [
lookup_table[identifier] for identifier in identifiers
]
# encode the coverages with the EO O&M
encoder = WCS20EOXMLEncoder()
return [
ResultBuffer(
encoder.serialize(
encoder.encode_coverage_descriptions(coverages)
), encoder.content_type
)
], encoder.content_type
def encode_operations_metadata(self, request):
component = ServiceComponent(env)
versions = ("2.0.0", "2.0.1")
get_handlers = component.query_service_handlers(
service="WCS", versions=versions, method="GET"
)
post_handlers = component.query_service_handlers(
service="WCS", versions=versions, method="POST"
)
all_handlers = sorted(
set(get_handlers + post_handlers),
key=lambda h: (getattr(h, "index", 10000), h.request)
)
http_service_url = get_http_service_url(request)
operations = []
for handler in all_handlers:
methods = []
if handler in get_handlers:
methods.append(
self.encode_reference("Get", http_service_url)
)
if handler in post_handlers:
post = self.encode_reference("Post", http_service_url)
post.append(
OWS("Constraint",
OWS("AllowedValues",
OWS("Value", "XML")
), name="PostEncoding"
)
)
methods.append(post)
operations.append(
OWS("Operation",
OWS("DCP",
OWS("HTTP", *methods)
),
# apply default values as constraints
*[
OWS("Constraint",
OWS("NoValues"),
OWS("DefaultValue", str(default)),
name=name
) for name, default
in getattr(handler, "constraints", {}).items()
],
name=handler.request
)
)
return OWS("OperationsMetadata", *operations)
def encode_operations_metadata(self, request):
component = ServiceComponent(env)
versions = ("2.0.0", "2.0.1")
get_handlers = component.query_service_handlers(service="WCS",
versions=versions,
method="GET")
post_handlers = component.query_service_handlers(service="WCS",
versions=versions,
method="POST")
all_handlers = sorted(set(get_handlers + post_handlers),
key=lambda h:
(getattr(h, "index", 10000), h.request))
http_service_url = get_http_service_url(request)
operations = []
for handler in all_handlers:
methods = []
if handler in get_handlers:
methods.append(self.encode_reference("Get", http_service_url))
if handler in post_handlers:
post = self.encode_reference("Post", http_service_url)
post.append(
OWS("Constraint",
OWS("AllowedValues", OWS("Value", "XML")),
name="PostEncoding"))
methods.append(post)
operations.append(
OWS(
"Operation",
OWS("DCP", OWS("HTTP", *methods)),
# apply default values as constraints
*[
OWS("Constraint",
OWS("NoValues"),
OWS("DefaultValue", str(default)),
name=name) for name, default in getattr(
handler, "constraints", {}).items()
],
name=handler.request))
return OWS("OperationsMetadata", *operations)
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 render(self, params):
conf = CapabilitiesConfigReader(get_eoxserver_config())
http_service_url = get_http_service_url(params.http_request)
map_ = Map()
map_.setMetaData(
{
"enable_request": "*",
"onlineresource": http_service_url,
"service_onlineresource": conf.onlineresource,
"updateSequence": conf.update_sequence,
"name": conf.name,
"title": conf.title,
"label": conf.title,
"abstract": conf.abstract,
"accessconstraints": conf.access_constraints,
"addresstype": "",
"address": conf.delivery_point,
"stateorprovince": conf.administrative_area,
"city": conf.city,
"postcode": conf.postal_code,
"country": conf.country,
"contactelectronicmailaddress": conf.electronic_mail_address,
"contactfacsimiletelephone": conf.phone_facsimile,
"contactvoicetelephone": conf.phone_voice,
"contactperson": conf.individual_name,
"contactorganization": conf.provider_name,
"contactposition": conf.position_name,
"role": conf.role,
"hoursofservice": conf.hours_of_service,
"contactinstructions": conf.contact_instructions,
"fees": conf.fees,
"keywordlist": ",".join(conf.keywords),
"formats": " ".join([f.wcs10name for f in self.get_wcs_formats()]),
"srs": " ".join(crss.getSupportedCRS_WCS(format_function=crss.asShortCode)),
},
namespace="ows",
)
map_.setProjection("EPSG:4326")
for outputformat in self.get_all_outputformats(False):
map_.appendOutputFormat(outputformat)
for coverage in params.coverages:
layer = Layer(coverage.identifier)
layer.setProjection(coverage.spatial_reference.proj)
extent = coverage.extent
size = coverage.size
resolution = ((extent[2] - extent[0]) / float(size[0]), (extent[1] - extent[3]) / float(size[1]))
layer.setExtent(*extent)
layer.setMetaData(
{
"title": coverage.identifier,
"label": coverage.identifier,
"extent": "%.10g %.10g %.10g %.10g" % extent,
"resolution": "%.10g %.10g" % resolution,
"size": "%d %d" % size,
"formats": " ".join([f.wcs10name for f in self.get_wcs_formats()]),
"srs": " ".join(crss.getSupportedCRS_WCS(format_function=crss.asShortCode)),
},
namespace="wcs",
)
map_.insertLayer(layer)
request = create_request(params)
request.setParameter("version", params.version)
raw_result = map_.dispatch(request)
result = result_set_from_raw_data(raw_result)
return result
def render(self, params):
conf = CapabilitiesConfigReader(get_eoxserver_config())
http_service_url = get_http_service_url(params.http_request)
map_ = Map()
map_.setMetaData(
{
"enable_request":
"*",
"onlineresource":
http_service_url,
"service_onlineresource":
conf.onlineresource,
"updateSequence":
conf.update_sequence,
"name":
conf.name,
"title":
conf.title,
"label":
conf.title,
"abstract":
conf.abstract,
"accessconstraints":
conf.access_constraints,
"addresstype":
"",
"address":
conf.delivery_point,
"stateorprovince":
conf.administrative_area,
"city":
conf.city,
"postcode":
conf.postal_code,
"country":
conf.country,
"contactelectronicmailaddress":
conf.electronic_mail_address,
"contactfacsimiletelephone":
conf.phone_facsimile,
"contactvoicetelephone":
conf.phone_voice,
"contactperson":
conf.individual_name,
"contactorganization":
conf.provider_name,
"contactposition":
conf.position_name,
"role":
conf.role,
"hoursofservice":
conf.hours_of_service,
"contactinstructions":
conf.contact_instructions,
"fees":
conf.fees,
"keywordlist":
",".join(conf.keywords),
"formats":
" ".join([f.wcs10name for f in self.get_wcs_formats()]),
"srs":
" ".join(
crss.getSupportedCRS_WCS(
format_function=crss.asShortCode)),
},
namespace="ows")
map_.setProjection("EPSG:4326")
for outputformat in self.get_all_outputformats(False):
map_.appendOutputFormat(outputformat)
for coverage in params.coverages:
layer = Layer(coverage.identifier)
render_coverage = Coverage.from_model(coverage)
layer.setProjection(render_coverage.grid.spatial_reference.proj)
extent = render_coverage.extent
size = render_coverage.size
resolution = ((extent[2] - extent[0]) / float(size[0]),
(extent[1] - extent[3]) / float(size[1]))
layer.setExtent(*extent)
layer.setMetaData(
{
"title":
coverage.identifier,
"label":
coverage.identifier,
"extent":
"%.10g %.10g %.10g %.10g" % extent,
"resolution":
"%.10g %.10g" % resolution,
"size":
"%d %d" % size,
"formats":
" ".join([f.wcs10name for f in self.get_wcs_formats()]),
"srs":
" ".join(
crss.getSupportedCRS_WCS(
format_function=crss.asShortCode)),
},
namespace="wcs")
map_.insertLayer(layer)
request = create_request(params)
request.setParameter("version", params.version)
raw_result = map_.dispatch(request)
result = result_set_from_raw_data(raw_result)
xml_result = etree.fromstring(result[0].data)
for elem in xml_result.xpath('//*[local-name() = "metadataLink"]'):
elem.getparent().remove(elem)
# Add CQL parameter to GetCapabilities operation
for elem in xml_result.xpath(
'//*[local-name() = "Operation"][@name = "GetCapabilities"]'):
ows = elem.nsmap['ows']
param = etree.SubElement(elem, '{%s}Parameter' % ows)
param.attrib['name'] = 'cql'
etree.SubElement(param, '{%s}AnyValue' % ows)
xml_result_data = etree.tostring(xml_result,
pretty_print=True,
encoding='UTF-8',
xml_declaration=True)
result[0] = ResultBuffer(xml_result_data, result[0].content_type)
return result
def render(self, collections, coverages, request_values, request):
conf = CapabilitiesConfigReader(get_eoxserver_config())
suffixes = self.suffixes
http_service_url = get_http_service_url(request)
map_ = Map()
map_.setMetaData({
"enable_request": "*",
"onlineresource": http_service_url,
"service_onlineresource": conf.onlineresource,
"updateSequence": conf.update_sequence,
"name": conf.name,
"title": conf.title,
"abstract": conf.abstract,
"accessconstraints": conf.access_constraints,
"addresstype": "postal",
"address": conf.delivery_point,
"stateorprovince": conf.administrative_area,
"city": conf.city,
"postcode": conf.postal_code,
"country": conf.country,
"contactelectronicmailaddress": conf.electronic_mail_address,
"contactfacsimiletelephone": conf.phone_facsimile,
"contactvoicetelephone": conf.phone_voice,
"contactperson": conf.individual_name,
"contactorganization": conf.provider_name,
"contactposition": conf.position_name,
"fees": conf.fees,
"keywordlist": ",".join(conf.keywords),
"srs": " ".join(crss.getSupportedCRS_WCS(format_function=crss.asShortCode)),
}, namespace="ows")
map_.setProjection("EPSG:4326")
map_.setMetaData({
"getmap_formatlist": ",".join([f.mimeType for f in self.get_wms_formats()]),
"getfeatureinfo_formatlist": "text/html,application/vnd.ogc.gml,text/plain",
}, namespace="wms")
map_extent = None
for collection in collections:
group_name = None
# calculate extent and timextent for every collection
extent = collection.extent_wgs84
# save overall map extent
map_extent = self.join_extents(map_extent, extent)
eo_objects = collection.eo_objects.filter(
begin_time__isnull=False, end_time__isnull=False
)
timeextent = ",".join(
map(
lambda o: (
"/".join(
map(isoformat, o.time_extent)
) + "/PT1S"
), eo_objects
)
)
if len(suffixes) > 1:
# create group layer, if there is more than one suffix for this
# collection
group_name = collection.identifier + "_group"
group_layer = Layer(group_name)
group_layer.setMetaData({
"title": group_name,
"abstract": group_name,
"extent": " ".join(map(str, extent)),
}, namespace="wms")
minx, miny, maxx, maxy = extent
group_layer.setExtent(minx, miny, maxx, maxy)
# add default style
default_class = Class("default")
default_style= Style("default")
default_class.insertStyle(default_style)
group_layer.insertClass(default_class)
map_.insertLayer(group_layer)
for suffix in suffixes:
layer_name = collection.identifier + (suffix or "")
layer = Layer(layer_name)
if group_name:
layer.setMetaData({
"layer_group": "/" + group_name
}, namespace="wms")
layer.setMetaData({
"title": layer_name,
"abstract": layer_name,
"extent": " ".join(map(str, extent)),
"timeextent": timeextent,
}, namespace="wms")
map_.insertLayer(layer)
for coverage in coverages:
extent = coverage.extent_wgs84
minx, miny, maxx, maxy = extent
# save overall map extent
map_extent = self.join_extents(map_extent, extent)
layer_name = coverage.identifier
layer = Layer(layer_name)
layer.setMetaData({
"title": layer_name,
"abstract": layer_name,
"extent": " ".join(map(str, extent)),
}, namespace="wms")
minx, miny, maxx, maxy = extent
layer.setExtent(minx, miny, maxx, maxy)
map_.insertLayer(layer)
# set the map_extent to a reasonable default value
# in case there is no coverage or collection
if map_extent is None :
map_extent = ( 0.0, 0.0, 1.0, 1.0 )
map_minx, map_miny, map_maxx, map_maxy = map_extent
map_.setExtent(map_minx, map_miny, map_maxx, map_maxy)
request = create_request(request_values)
raw_result = map_.dispatch(request)
result = result_set_from_raw_data(raw_result)
return result, get_content_type(result)
def render(self, params):
conf = CapabilitiesConfigReader(get_eoxserver_config())
http_service_url = get_http_service_url(params.http_request)
map_ = Map()
map_.setMetaData({
"enable_request": "*",
"onlineresource": http_service_url,
"service_onlineresource": conf.onlineresource,
"updateSequence": conf.update_sequence,
"name": conf.name,
"title": conf.title,
"label": conf.title,
"abstract": conf.abstract,
"accessconstraints": conf.access_constraints,
"addresstype": "",
"address": conf.delivery_point,
"stateorprovince": conf.administrative_area,
"city": conf.city,
"postcode": conf.postal_code,
"country": conf.country,
"contactelectronicmailaddress": conf.electronic_mail_address,
"contactfacsimiletelephone": conf.phone_facsimile,
"contactvoicetelephone": conf.phone_voice,
"contactperson": conf.individual_name,
"contactorganization": conf.provider_name,
"contactposition": conf.position_name,
"role": conf.role,
"hoursofservice": conf.hours_of_service,
"contactinstructions": conf.contact_instructions,
"fees": conf.fees,
"keywordlist": ",".join(conf.keywords),
"formats": " ".join([f.wcs10name for f in self.get_wcs_formats()]),
"srs": " ".join(crss.getSupportedCRS_WCS(format_function=crss.asShortCode)),
}, namespace="ows")
map_.setProjection("EPSG:4326")
for outputformat in self.get_all_outputformats(False):
map_.appendOutputFormat(outputformat)
for coverage in params.coverages:
layer = Layer(coverage.identifier)
layer.setProjection(coverage.spatial_reference.proj)
extent = coverage.extent
size = coverage.size
resolution = ((extent[2] - extent[0]) / float(size[0]),
(extent[1] - extent[3]) / float(size[1]))
layer.setExtent(*extent)
layer.setMetaData({
"title": coverage.identifier,
"label": coverage.identifier,
"extent": "%.10g %.10g %.10g %.10g" % extent,
"resolution": "%.10g %.10g" % resolution,
"size": "%d %d" % size,
"formats": " ".join([f.wcs10name for f in self.get_wcs_formats()]),
"srs": " ".join(crss.getSupportedCRS_WCS(format_function=crss.asShortCode)),
}, namespace="wcs")
map_.insertLayer(layer)
request = create_request(params)
request.setParameter("version", params.version)
raw_result = map_.dispatch(request)
result = result_set_from_raw_data(raw_result)
return result
def render(self, collections, coverages, request_values, request):
conf = CapabilitiesConfigReader(get_eoxserver_config())
suffixes = self.suffixes
http_service_url = get_http_service_url(request)
map_ = Map()
map_.setMetaData(
{
"enable_request":
"*",
"onlineresource":
http_service_url,
"service_onlineresource":
conf.onlineresource,
"updateSequence":
conf.update_sequence,
"name":
conf.name,
"title":
conf.title,
"abstract":
conf.abstract,
"accessconstraints":
conf.access_constraints,
"addresstype":
"postal",
"address":
conf.delivery_point,
"stateorprovince":
conf.administrative_area,
"city":
conf.city,
"postcode":
conf.postal_code,
"country":
conf.country,
"contactelectronicmailaddress":
conf.electronic_mail_address,
"contactfacsimiletelephone":
conf.phone_facsimile,
"contactvoicetelephone":
conf.phone_voice,
"contactperson":
conf.individual_name,
"contactorganization":
conf.provider_name,
"contactposition":
conf.position_name,
"fees":
conf.fees,
"keywordlist":
",".join(conf.keywords),
"srs":
" ".join(
crss.getSupportedCRS_WCS(
format_function=crss.asShortCode)),
},
namespace="ows")
map_.setProjection("EPSG:4326")
map_.setMetaData(
{
"getmap_formatlist":
",".join([f.mimeType for f in self.get_wms_formats()]),
"getfeatureinfo_formatlist":
"text/html,application/vnd.ogc.gml,text/plain",
},
namespace="wms")
map_extent = None
for collection in collections:
group_name = None
# calculate extent and timextent for every collection
extent = collection.extent_wgs84
# save overall map extent
map_extent = self.join_extents(map_extent, extent)
eo_objects = collection.eo_objects.filter(begin_time__isnull=False,
end_time__isnull=False)
timeextent = ",".join(
map(
lambda o:
("/".join(map(isoformat, o.time_extent)) + "/PT1S"),
eo_objects))
if len(suffixes) > 1:
# create group layer, if there is more than one suffix for this
# collection
group_name = collection.identifier + "_group"
group_layer = Layer(group_name)
group_layer.setMetaData(
{
"title": group_name,
"abstract": group_name,
"extent": " ".join(map(str, extent)),
},
namespace="wms")
minx, miny, maxx, maxy = extent
group_layer.setExtent(minx, miny, maxx, maxy)
# add default style
default_class = Class("default")
default_style = Style("default")
default_class.insertStyle(default_style)
group_layer.insertClass(default_class)
map_.insertLayer(group_layer)
for suffix in suffixes:
layer_name = collection.identifier + (suffix or "")
layer = Layer(layer_name)
if group_name:
layer.setMetaData({"layer_group": "/" + group_name},
namespace="wms")
layer.setMetaData(
{
"title": layer_name,
"abstract": layer_name,
"extent": " ".join(map(str, extent)),
"timeextent": timeextent,
},
namespace="wms")
map_.insertLayer(layer)
for coverage in coverages:
extent = coverage.extent_wgs84
minx, miny, maxx, maxy = extent
# save overall map extent
map_extent = self.join_extents(map_extent, extent)
layer_name = coverage.identifier
layer = Layer(layer_name)
layer.setMetaData(
{
"title": layer_name,
"abstract": layer_name,
"extent": " ".join(map(str, extent)),
},
namespace="wms")
minx, miny, maxx, maxy = extent
layer.setExtent(minx, miny, maxx, maxy)
map_.insertLayer(layer)
# set the map_extent to a reasonable default value
# in case there is no coverage or collection
if map_extent is None:
map_extent = (0.0, 0.0, 1.0, 1.0)
map_minx, map_miny, map_maxx, map_maxy = map_extent
map_.setExtent(map_minx, map_miny, map_maxx, map_maxy)
request = create_request(request_values)
raw_result = map_.dispatch(request)
result = result_set_from_raw_data(raw_result)
return result, get_content_type(result)
