def render(self):
mapfile_path = get_eoxserver_config().get("wmm", "mapfile")
map_ = ms.mapObj(mapfile_path) #TODO: path to map
map_.setMetaData("ows_enable_request", "*")
map_.setProjection("EPSG:4326")
map_.imagecolor.setRGB(0, 0, 0)
# set supported CRSs
decoder = CRSsConfigReader(get_eoxserver_config())
crss_string = " ".join(
map(lambda crs: "EPSG:%d" % crs, decoder.supported_crss_wms)
)
map_.setMetaData("ows_srs", crss_string)
map_.setMetaData("wms_srs", crss_string)
ms_request = ms.create_request((
("service", "WMS"),
("version", "1.3.0"),
("request", "GetCapabilities"),
))
raw_result = map_.dispatch(ms_request)
result = result_set_from_raw_data(raw_result)
return result, get_content_type(result)
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 render(self, layer_groups, request_values, **options):
config = CapabilitiesConfigReader(get_eoxserver_config())
map_ = ms.Map()
map_.setMetaData({
"enable_request": "*",
"onlineresource": config.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 render(self, layer_groups, request_values, **options):
map_ = ms.Map()
map_.setMetaData("ows_enable_request", "*")
map_.setProjection("EPSG:4326")
map_.imagecolor.setRGB(0, 0, 0)
session = self.setup_map(layer_groups, map_, options)
with session:
request = ms.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, layer_groups, request_values, **options):
map_ = ms.Map()
map_.setMetaData("ows_enable_request", "*")
map_.setProjection("EPSG:4326")
map_.imagecolor.setRGB(0, 0, 0)
# set supported CRSs
crss = CRSsConfigReader(get_eoxserver_config())
crss_string = " ".join("EPSG:%d"%v for v in crss.supported_crss_wms)
map_.setMetaData("ows_srs", crss_string)
map_.setMetaData("wms_srs", crss_string)
self.check_parameters(map_, request_values)
with self.setup_map(layer_groups, map_, options) as session:
request = ms.create_request(self._alter_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, layer_groups, request_values, **options):
map_ = ms.Map()
map_.setMetaData("ows_enable_request", "*")
map_.setProjection("EPSG:4326")
map_.imagecolor.setRGB(0, 0, 0)
# set supported CRSs
decoder = CRSsConfigReader(get_eoxserver_config())
crss_string = " ".join(
map(lambda crs: "EPSG:%d" % crs, decoder.supported_crss_wms)
)
map_.setMetaData("ows_srs", crss_string)
map_.setMetaData("wms_srs", crss_string)
self.check_parameters(map_, request_values)
session = self.setup_map(layer_groups, map_, options)
with session:
request = ms.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):
mapfile_path = get_eoxserver_config().get("wmm", "mapfile")
map_ = ms.mapObj(mapfile_path) #TODO: path to map
map_.setMetaData("ows_enable_request", "*")
map_.setProjection("EPSG:4326")
map_.imagecolor.setRGB(0, 0, 0)
# set supported CRSs
decoder = CRSsConfigReader(get_eoxserver_config())
crss_string = " ".join(
map(lambda crs: "EPSG:%d" % crs, decoder.supported_crss_wms))
map_.setMetaData("ows_srs", crss_string)
map_.setMetaData("wms_srs", crss_string)
ms_request = ms.create_request((
("service", "WMS"),
("version", "1.3.0"),
("request", "GetCapabilities"),
))
raw_result = map_.dispatch(ms_request)
result = result_set_from_raw_data(raw_result)
return result, get_content_type(result)
def render(self, collections, coverages, request_values):
conf = CapabilitiesConfigReader(get_eoxserver_config())
suffixes = self.suffixes
map_ = Map()
map_.setMetaData({
"enable_request": "*",
"onlineresource": conf.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")
group_layer.setExtent(*extent)
# 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
# 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")
layer.setExtent(*extent)
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_.setExtent(*map_extent)
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, layers, bbox, crs, size, frmt, time, elevation, styles):
if not time:
raise RenderException("Missing mandatory 'time' parameter.")
try:
time = time.value
except AttributeError:
raise RenderException(
"Parameter 'time' must be a slice and not a range."
)
llbbox = self.get_llbbox(bbox, crs)
mapfile_path = get_eoxserver_config().get("wmm", "mapfile")
map_ = ms.mapObj(mapfile_path) #TODO: path to map
map_.setMetaData("ows_enable_request", "*")
map_.setProjection("EPSG:4326")
map_.imagecolor.setRGB(0, 0, 0)
# set supported CRSs
decoder = crss.CRSsConfigReader(get_eoxserver_config())
crss_string = " ".join(
map(lambda crs: "EPSG:%d" % crs, decoder.supported_crss_wms)
)
map_.setMetaData("ows_srs", crss_string)
map_.setMetaData("wms_srs", crss_string)
datasources = []
datasets = []
for layer_name in layers:
layer = map_.getLayerByName(layer_name)
if not layer:
continue
product = layer.metadata.get("wmm_product")
filename = self.generate_filename("tif")
ds = self.create_dataset(
llbbox, time, elevation, size, product, filename
)
datasets.append(ds)
if layer.type == ms.MS_LAYER_LINE:
flavor = layer.metadata.get("wmm_flavor")
contour_steps = self.get_contour_intervals(
flavor, llbbox, size
)
filename = self.generate_filename("shp")
self.generate_contours(
ds, contour_steps, filename
)
layer.connectiontype = ms.MS_OGR
layer.connection = filename
layer.data, _ = splitext(basename(filename))
datasources.append(filename)
ms_request = ms.create_request((
("service", "WMS"),
("version", "1.3.0"),
("request", "GetMap"),
("layers", ",".join(layers)),
("bbox", "%f,%f,%f,%f" % (bbox[1], bbox[0], bbox[3], bbox[2])),
("crs", crs),
("width", str(size[0])),
("height", str(size[1])),
("styles", ",".join(styles)),
("format", frmt)
))
raw_result = ms.dispatch(map_, ms_request)
result = result_set_from_raw_data(raw_result)
shp_drv = ogr.GetDriverByName("ESRI Shapefile")
# cleanup datasources and datasets
for filename in datasources:
shp_drv.DeleteDataSource(filename)
for ds in datasets:
driver = ds.GetDriver()
for filename in ds.GetFileList():
os.remove(filename)
return result, get_content_type(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, layers, bbox, crs, size, frmt, time, elevation, styles):
if not time:
raise RenderException("Missing mandatory 'time' parameter.")
try:
time = time.value
except AttributeError:
raise RenderException(
"Parameter 'time' must be a slice and not a range.")
llbbox = self.get_llbbox(bbox, crs)
mapfile_path = get_eoxserver_config().get("wmm", "mapfile")
map_ = ms.mapObj(mapfile_path) #TODO: path to map
map_.setMetaData("ows_enable_request", "*")
map_.setProjection("EPSG:4326")
map_.imagecolor.setRGB(0, 0, 0)
# set supported CRSs
decoder = crss.CRSsConfigReader(get_eoxserver_config())
crss_string = " ".join(
map(lambda crs: "EPSG:%d" % crs, decoder.supported_crss_wms))
map_.setMetaData("ows_srs", crss_string)
map_.setMetaData("wms_srs", crss_string)
datasources = []
datasets = []
for layer_name in layers:
layer = map_.getLayerByName(layer_name)
if not layer:
continue
product = layer.metadata.get("wmm_product")
filename = self.generate_filename("tif")
ds = self.create_dataset(llbbox, time, elevation, size, product,
filename)
datasets.append(ds)
if layer.type == ms.MS_LAYER_LINE:
flavor = layer.metadata.get("wmm_flavor")
contour_steps = self.get_contour_intervals(
flavor, llbbox, size)
filename = self.generate_filename("shp")
self.generate_contours(ds, contour_steps, filename)
layer.connectiontype = ms.MS_OGR
layer.connection = filename
layer.data, _ = splitext(basename(filename))
datasources.append(filename)
ms_request = ms.create_request(
(("service", "WMS"), ("version", "1.3.0"), ("request", "GetMap"),
("layers", ",".join(layers)),
("bbox", "%f,%f,%f,%f" % (bbox[1], bbox[0], bbox[3], bbox[2])),
("crs", crs), ("width", str(size[0])), ("height", str(size[1])),
("styles", ",".join(styles)), ("format", frmt)))
raw_result = ms.dispatch(map_, ms_request)
result = result_set_from_raw_data(raw_result)
shp_drv = ogr.GetDriverByName("ESRI Shapefile")
# cleanup datasources and datasets
for filename in datasources:
shp_drv.DeleteDataSource(filename)
for ds in datasets:
driver = ds.GetDriver()
for filename in ds.GetFileList():
os.remove(filename)
return result, get_content_type(result)
