def test_cascading_delete(self):
"""Verify that the helpers.cascading_delete() method is working properly
"""
gs_cat = gs_catalog
# Upload a Shapefile
shp_file = os.path.join(gisdata.VECTOR_DATA, 'san_andres_y_providencia_poi.shp')
shp_layer = file_upload(shp_file)
# Save the names of the Resource/Store/Styles
resource_name = shp_layer.name
ws = gs_cat.get_workspace(shp_layer.workspace)
store = gs_cat.get_store(shp_layer.store, ws)
store_name = store.name
layer = gs_cat.get_layer(resource_name)
styles = layer.styles + [layer.default_style]
# Delete the Layer using cascading_delete()
cascading_delete(gs_cat, shp_layer.typename)
# Verify that the styles were deleted
for style in styles:
s = gs_cat.get_style(style.name)
assert s == None
# Verify that the resource was deleted
self.assertRaises(FailedRequestError, lambda: gs_cat.get_resource(resource_name, store=store))
# Verify that the store was deleted
self.assertRaises(FailedRequestError, lambda: gs_cat.get_store(store_name))
# Clean up by deleting the layer from GeoNode's DB and GeoNetwork
shp_layer.delete()
def geoserver_pre_delete(instance, sender, **kwargs):
"""Removes the layer from GeoServer
"""
# cascading_delete should only be called if
# ogc_server_settings.BACKEND_WRITE_ENABLED == True
if getattr(ogc_server_settings, "BACKEND_WRITE_ENABLED", True):
cascading_delete(gs_catalog, instance.typename)
def geoserver_pre_delete(instance, sender, **kwargs):
"""Removes the layer from GeoServer
"""
ct = ContentType.objects.get_for_model(instance)
OverallRating.objects.filter(content_type = ct, object_id = instance.id).delete()
#cascading_delete should only be called if ogc_server_settings.BACKEND_WRITE_ENABLED == True
if getattr(ogc_server_settings,"BACKEND_WRITE_ENABLED", True):
cascading_delete(Layer.objects.gs_catalog, instance.typename)
def geoserver_pre_delete(instance, sender, **kwargs):
"""Removes the layer from GeoServer
"""
# cascading_delete should only be called if
# ogc_server_settings.BACKEND_WRITE_ENABLED == True
if getattr(ogc_server_settings, "BACKEND_WRITE_ENABLED", True):
if instance.remote_service is None or instance.remote_service.method == CASCADED:
if instance.alternate:
cascading_delete(gs_catalog, instance.alternate)
def layer_replace(request, layername, template="layers/layer_replace.html"):
layer = _resolve_layer(request, layername, "base.change_resourcebase", _PERMISSION_MSG_MODIFY)
if request.method == "GET":
ctx = {"charsets": CHARSETS, "layer": layer, "is_featuretype": layer.is_vector(), "is_layer": True}
return render_to_response(template, RequestContext(request, ctx))
elif request.method == "POST":
form = LayerUploadForm(request.POST, request.FILES)
tempdir = None
out = {}
if form.is_valid():
try:
tempdir, base_file = form.write_files()
if layer.is_vector() and is_raster(base_file):
out["success"] = False
out["errors"] = _("You are attempting to replace a vector layer with a raster.")
elif (not layer.is_vector()) and is_vector(base_file):
out["success"] = False
out["errors"] = _("You are attempting to replace a raster layer with a vector.")
else:
# delete geoserver's store before upload
cat = gs_catalog
cascading_delete(cat, layer.typename)
saved_layer = file_upload(
base_file,
name=layer.name,
user=request.user,
overwrite=True,
charset=form.cleaned_data["charset"],
)
out["success"] = True
out["url"] = reverse("layer_detail", args=[saved_layer.service_typename])
except Exception as e:
out["success"] = False
out["errors"] = str(e)
finally:
if tempdir is not None:
shutil.rmtree(tempdir)
else:
errormsgs = []
for e in form.errors.values():
errormsgs.append([escape(v) for v in e])
out["errors"] = form.errors
out["errormsgs"] = errormsgs
if out["success"]:
status_code = 200
else:
status_code = 400
return HttpResponse(json.dumps(out), mimetype="application/json", status=status_code)
def test_time(self):
"""Verify that uploading time based shapefile works properly"""
cascading_delete(self.catalog, 'boxes_with_date')
timedir = os.path.join(GOOD_DATA, 'time')
layer_name = 'boxes_with_date'
shp = os.path.join(timedir, '%s.shp' % layer_name)
# get to time step
resp, data = self.client.upload_file(shp)
self.assertEquals(resp.code, 200)
if not isinstance(data, basestring):
self.wait_for_progress(data.get('progress'))
self.assertTrue(data['success'])
self.assertTrue(data['redirect_to'], upload_step('time'))
redirect_to = data['redirect_to']
resp, data = self.client.get_html(upload_step('time'))
self.assertEquals(resp.code, 200)
data = dict(csrfmiddlewaretoken=self.client.get_csrf_token(),
time_attribute='date',
presentation_strategy='LIST',
)
resp = self.client.make_request(redirect_to, data)
self.assertEquals(resp.code, 200)
resp_js = json.loads(resp.read())
if resp_js['success']:
url = resp_js['redirect_to']
resp = self.client.make_request(url, data)
url = json.loads(resp.read())['url']
self.assertTrue(
url.endswith(layer_name),
'expected url to end with %s, but got %s' %
(layer_name,
url))
self.assertEquals(resp.code, 200)
url = urllib.unquote(url)
self.check_layer_complete(url, layer_name)
wms = get_wms(type_name='geonode:%s' % layer_name)
layer_info = wms.items()[0][1]
self.assertEquals(100, len(layer_info.timepositions))
else:
self.assertTrue('error_msg' in resp_js)
self.assertTrue(
'Source SRS is not valid' in resp_js['error_msg'])
def test_time(self):
"""Verify that uploading time based shapefile works properly"""
cascading_delete(layer_name='boxes_with_date', catalog=self.catalog)
timedir = os.path.join(GOOD_DATA, 'time')
layer_name = 'boxes_with_date'
shp = os.path.join(timedir, f'{layer_name}.shp')
# get to time step
resp, data = self.client.upload_file(shp)
self.assertEqual(resp.status_code, 200)
if not isinstance(data, str):
# self.wait_for_progress(data.get('progress'))
self.assertTrue(data['success'])
self.assertTrue(data['redirect_to'], upload_step('time'))
redirect_to = data['redirect_to']
resp, data = self.client.get_html(upload_step('time'))
self.assertEqual(resp.status_code, 200)
data = dict(csrfmiddlewaretoken=self.client.get_csrf_token(),
time_attribute='date',
presentation_strategy='LIST',
)
resp = self.client.make_request(redirect_to, data)
self.assertEqual(resp.status_code, 200)
resp_js = resp.json()
if resp_js['success']:
url = resp_js['redirect_to']
resp = self.client.make_request(url, data)
url = resp.json()['url']
self.assertTrue(
url.endswith(layer_name),
f'expected url to end with {layer_name}, but got {url}')
self.assertEqual(resp.status_code, 200)
url = unquote(url)
self.check_layer_complete(url, layer_name)
wms = get_wms(
type_name=f'geonode:{layer_name}', username=GEOSERVER_USER, password=GEOSERVER_PASSWD)
layer_info = list(wms.items())[0][1]
self.assertEqual(100, len(layer_info.timepositions))
else:
self.assertTrue('error_msg' in resp_js)
def test_cascading_delete(self):
"""Verify that the helpers.cascading_delete() method is working properly
"""
gs_cat = gs_catalog
# Upload a Shapefile
shp_file = os.path.join(gisdata.VECTOR_DATA,
'san_andres_y_providencia_poi.shp')
shp_layer = file_upload(shp_file)
shp_layer = geoserver_post_save2(shp_layer.id)
time.sleep(20)
# Save the names of the Resource/Store/Styles
self.assertIsNotNone(shp_layer.name)
resource_name = shp_layer.name
self.assertIsNotNone(shp_layer.workspace)
ws = gs_cat.get_workspace(shp_layer.workspace)
self.assertIsNotNone(shp_layer.store)
store = gs_cat.get_store(shp_layer.store, ws)
store_name = store.name
self.assertIsNotNone(resource_name)
layer = gs_cat.get_layer(resource_name)
styles = layer.styles + [layer.default_style]
# Delete the Layer using cascading_delete()
cascading_delete(gs_cat, shp_layer.typename)
# Verify that the styles were deleted
for style in styles:
s = gs_cat.get_style(style.name)
assert s is None
# Verify that the resource was deleted
self.assertRaises(
FailedRequestError,
lambda: gs_cat.get_resource(resource_name, store=store))
# Verify that the store was deleted
self.assertRaises(FailedRequestError,
lambda: gs_cat.get_store(store_name))
# Clean up by deleting the layer from GeoNode's DB and GeoNetwork
shp_layer.delete()
def test_time(self):
"""Verify that uploading time based shapefile works properly"""
cascading_delete(self.catalog, 'boxes_with_date')
timedir = os.path.join(GOOD_DATA, 'time')
layer_name = 'boxes_with_date'
shp = os.path.join(timedir, '%s.shp' % layer_name)
# get to time step
resp, data = self.client.upload_file(shp)
self.wait_for_progress(data.get('progress'))
self.assertEquals(resp.code, 200)
self.assertTrue(data['success'])
self.assertTrue(data['redirect_to'], upload_step('time'))
resp, data = self.client.get_html(upload_step('time'))
self.assertEquals(resp.code, 200)
data = dict(csrfmiddlewaretoken=self.client.get_csrf_token(),
time_attribute='date',
presentation_strategy='LIST',
)
resp = self.client.make_request(upload_step('time'), data)
url = json.loads(resp.read())['redirect_to']
resp = self.client.make_request(url, data)
url = json.loads(resp.read())['url']
self.assertTrue(
url.endswith(layer_name),
'expected url to end with %s, but got %s' %
(layer_name,
url))
self.assertEquals(resp.code, 200)
url = urllib.unquote(url)
self.check_layer_complete(url, layer_name)
wms = get_wms(type_name='geonode:%s' % layer_name)
layer_info = wms.items()[0][1]
self.assertEquals(100, len(layer_info.timepositions))
def test_configure_time(self):
# make sure it's not there (and configured)
cascading_delete(gs_catalog, 'boxes_with_end_date')
def get_wms_timepositions():
metadata = get_wms().contents['geonode:boxes_with_end_date']
self.assertTrue(metadata is not None)
return metadata.timepositions
thefile = os.path.join(
GOOD_DATA, 'time', 'boxes_with_end_date.shp'
)
uploaded = file_upload(thefile, overwrite=True)
check_layer(uploaded)
# initial state is no positions or info
self.assertTrue(get_wms_timepositions() is None)
self.assertTrue(get_time_info(uploaded) is None)
# enable using interval and single attribute
set_time_info(uploaded, 'date', None, 'DISCRETE_INTERVAL', 3, 'days')
self.assertEquals(
['2000-03-01T00:00:00.000Z/2000-06-08T00:00:00.000Z/P3D'],
get_wms_timepositions()
)
self.assertEquals(
{'end_attribute': None, 'presentation': 'DISCRETE_INTERVAL',
'attribute': 'date', 'enabled': True, 'precision_value': '3',
'precision_step': 'days'},
get_time_info(uploaded)
)
# disable but configure to use enddate attribute in list
set_time_info(uploaded, 'date', 'enddate', 'LIST', None, None, enabled=False)
# verify disabled
self.assertTrue(get_wms_timepositions() is None)
# test enabling now
info = get_time_info(uploaded)
info['enabled'] = True
set_time_info(uploaded, **info)
self.assertEquals(100, len(get_wms_timepositions()))
def test_configure_time(self):
# make sure it's not there (and configured)
cascading_delete(gs_catalog, 'boxes_with_end_date')
def get_wms_timepositions():
metadata = get_wms().contents['geonode:boxes_with_end_date']
self.assertTrue(metadata is not None)
return metadata.timepositions
thefile = os.path.join(
GOOD_DATA, 'time', 'boxes_with_end_date.shp'
)
uploaded = file_upload(thefile, overwrite=True)
check_layer(uploaded)
# initial state is no positions or info
self.assertTrue(get_wms_timepositions() is None)
self.assertTrue(get_time_info(uploaded) is None)
# enable using interval and single attribute
set_time_info(uploaded, 'date', None, 'DISCRETE_INTERVAL', 3, 'days')
self.assertEquals(
['2000-03-01T00:00:00.000Z/2000-06-08T00:00:00.000Z/P3D'],
get_wms_timepositions()
)
self.assertEquals(
{'end_attribute': None, 'presentation': 'DISCRETE_INTERVAL',
'attribute': 'date', 'enabled': True, 'precision_value': '3',
'precision_step': 'days'},
get_time_info(uploaded)
)
# disable but configure to use enddate attribute in list
set_time_info(uploaded, 'date', 'enddate', 'LIST', None, None, enabled=False)
# verify disabled
self.assertTrue(get_wms_timepositions() is None)
# test enabling now
info = get_time_info(uploaded)
info['enabled'] = True
set_time_info(uploaded, **info)
self.assertEquals(100, len(get_wms_timepositions()))
def setUp(self):
super(UploaderBase, self).setUp()
self._tempfiles = []
self.client = Client(GEONODE_URL, GEONODE_USER, GEONODE_PASSWD)
self.catalog = Catalog(GEOSERVER_URL + 'rest', GEOSERVER_USER,
GEOSERVER_PASSWD)
# @todo - this is obviously the brute force approach - ideally,
# these cases would be more declarative and delete only the things
# they mess with
for l in Layer.objects.all():
try:
l.delete()
except:
print 'unable to delete layer', l
# and destroy anything left dangling on geoserver
cat = gs_catalog
map(lambda name: cascading_delete(cat, name),
[l.name for l in cat.get_layers()])
def setUp(self):
super(UploaderBase, self).setUp()
self._tempfiles = []
self.client = Client(
GEONODE_URL, GEONODE_USER, GEONODE_PASSWD
)
self.catalog = Catalog(
GEOSERVER_URL + 'rest', GEOSERVER_USER, GEOSERVER_PASSWD
)
# @todo - this is obviously the brute force approach - ideally,
# these cases would be more declarative and delete only the things
# they mess with
for l in Layer.objects.all():
try:
l.delete()
except:
print 'unable to delete layer', l
# and destroy anything left dangling on geoserver
cat = Layer.objects.gs_catalog
map(lambda name: cascading_delete(cat, name), [l.name for l in cat.get_layers()])
def test_configure_time(self):
layer_name = 'boxes_with_end_date'
# make sure it's not there (and configured)
cascading_delete(layer_name=layer_name, catalog=gs_catalog)
def get_wms_timepositions():
alternate_name = 'geonode:%s' % layer_name
if alternate_name in get_wms().contents:
metadata = get_wms().contents[alternate_name]
self.assertTrue(metadata is not None)
return metadata.timepositions
else:
return None
thefile = os.path.join(
GOOD_DATA, 'time', '%s.shp' % layer_name
)
resp, data = self.client.upload_file(thefile)
# initial state is no positions or info
self.assertTrue(get_wms_timepositions() is None)
self.assertEqual(resp.status_code, 200)
# enable using interval and single attribute
if not isinstance(data, string_types):
self.wait_for_progress(data.get('progress'))
self.assertTrue(data['success'])
self.assertTrue(data['redirect_to'], upload_step('time'))
redirect_to = data['redirect_to']
resp, data = self.client.get_html(upload_step('time'))
self.assertEqual(resp.status_code, 200)
data = dict(csrfmiddlewaretoken=self.client.get_csrf_token(),
time_attribute='date',
time_end_attribute='enddate',
presentation_strategy='LIST',
)
resp = self.client.make_request(redirect_to, data)
self.assertEqual(resp.status_code, 200)
resp_js = resp.json()
if resp_js['success']:
url = resp_js['redirect_to']
resp = self.client.make_request(url, data)
url = resp.json()['url']
self.assertTrue(
url.endswith(layer_name),
'expected url to end with %s, but got %s' %
(layer_name,
url))
self.assertEqual(resp.status_code, 200)
url = unquote(url)
self.check_layer_complete(url, layer_name)
wms = get_wms(
type_name='geonode:%s' % layer_name, username=GEOSERVER_USER, password=GEOSERVER_PASSWD)
layer_info = list(wms.items())[0][1]
self.assertEqual(100, len(layer_info.timepositions))
else:
self.assertTrue('error_msg' in resp_js)
-90 <= miny <= 90 and -90 <= maxy <= 90:
logger.info(
'GeoServer failed to detect the projection for layer '
'[%s]. Guessing EPSG:4326', name)
# If GeoServer couldn't figure out the projection, we just
# assume it's lat/lon to avoid a bad GeoServer configuration
gs_resource.latlon_bbox = gs_resource.native_bbox
gs_resource.projection = "EPSG:4326"
cat.save(gs_resource)
else:
msg = ('GeoServer failed to detect the projection for layer '
'[%s]. It doesn\'t look like EPSG:4326, so backing out '
'the layer.')
logger.info(msg, name)
cascading_delete(cat, name)
raise GeoNodeException(msg % name)
# Step 7. Create the style and assign it to the created resource
# FIXME: Put this in gsconfig.py
logger.info('>>> Step 7. Creating style for [%s]' % name)
publishing = cat.get_layer(name)
if 'sld' in files:
f = open(files['sld'], 'r')
sld = f.read()
f.close()
else:
sld = get_sld_for(publishing)
if sld is not None:
def layer_replace(request, layername, template='layers/layer_replace.html'):
layer = _resolve_layer(
request,
layername,
'base.change_resourcebase',
_PERMISSION_MSG_MODIFY)
if request.method == 'GET':
ctx = {
'charsets': CHARSETS,
'layer': layer,
'is_featuretype': layer.is_vector(),
'is_layer': True,
}
return render_to_response(template,
RequestContext(request, ctx))
elif request.method == 'POST':
form = LayerUploadForm(request.POST, request.FILES)
tempdir = None
out = {}
if form.is_valid():
try:
tempdir, base_file = form.write_files()
if layer.is_vector() and is_raster(base_file):
out['success'] = False
out['errors'] = _("You are attempting to replace a vector layer with a raster.")
elif (not layer.is_vector()) and is_vector(base_file):
out['success'] = False
out['errors'] = _("You are attempting to replace a raster layer with a vector.")
else:
try: #^^
main = Main.objects.get(layer=layer) #^^
main_id = main.id #^^
except: #^^
main_id = None #^^
# delete geoserver's store before upload
cat = gs_catalog
cascading_delete(cat, layer.typename)
saved_layer = file_upload(
base_file,
name=layer.name,
user=request.user,
overwrite=True,
charset=form.cleaned_data["charset"],
main_id=main_id, #^^
)
print 'debug file_upload success'
out['success'] = True
out['url'] = reverse(
'layer_detail', args=[
saved_layer.service_typename])
except Exception as e:
out['success'] = False
out['errors'] = str(e)
finally:
if tempdir is not None:
shutil.rmtree(tempdir)
else:
errormsgs = []
for e in form.errors.values():
errormsgs.append([escape(v) for v in e])
out['errors'] = form.errors
out['errormsgs'] = errormsgs
if out['success']:
status_code = 200
else:
status_code = 400
return HttpResponse(
json.dumps(out),
mimetype='application/json',
status=status_code)
def geoserver_delete(typename):
# cascading_delete should only be called if
# ogc_server_settings.BACKEND_WRITE_ENABLED == True
if getattr(ogc_server_settings, "BACKEND_WRITE_ENABLED", True):
cascading_delete(gs_catalog, typename)
def test_configure_time(self):
layer_name = 'boxes_with_end_date'
# make sure it's not there (and configured)
cascading_delete(gs_catalog, layer_name)
def get_wms_timepositions():
alternate_name = 'geonode:%s' % layer_name
if alternate_name in get_wms().contents:
metadata = get_wms().contents[alternate_name]
self.assertTrue(metadata is not None)
return metadata.timepositions
else:
return None
thefile = os.path.join(
GOOD_DATA, 'time', '%s.shp' % layer_name
)
resp, data = self.client.upload_file(thefile)
# initial state is no positions or info
self.assertTrue(get_wms_timepositions() is None)
self.assertEquals(resp.code, 200)
# enable using interval and single attribute
if not isinstance(data, basestring):
self.wait_for_progress(data.get('progress'))
self.assertTrue(data['success'])
self.assertTrue(data['redirect_to'], upload_step('time'))
redirect_to = data['redirect_to']
resp, data = self.client.get_html(upload_step('time'))
self.assertEquals(resp.code, 200)
data = dict(csrfmiddlewaretoken=self.client.get_csrf_token(),
time_attribute='date',
time_end_attribute='enddate',
presentation_strategy='LIST',
)
resp = self.client.make_request(redirect_to, data)
self.assertEquals(resp.code, 200)
resp_js = json.loads(resp.read())
if resp_js['success']:
url = resp_js['redirect_to']
resp = self.client.make_request(url, data)
url = json.loads(resp.read())['url']
self.assertTrue(
url.endswith(layer_name),
'expected url to end with %s, but got %s' %
(layer_name,
url))
self.assertEquals(resp.code, 200)
url = urllib.unquote(url)
self.check_layer_complete(url, layer_name)
wms = get_wms(type_name='geonode:%s' % layer_name)
layer_info = wms.items()[0][1]
self.assertEquals(100, len(layer_info.timepositions))
else:
self.assertTrue('error_msg' in resp_js)
self.assertTrue(
'Source SRS is not valid' in resp_js['error_msg'])
def test_configure_time(self):
dataset_name = 'boxes_with_end_date'
# make sure it's not there (and configured)
cascading_delete(dataset_name=dataset_name, catalog=gs_catalog)
def get_wms_timepositions():
alternate_name = f'geonode:{dataset_name}'
if alternate_name in get_wms().contents:
metadata = get_wms().contents[alternate_name]
self.assertTrue(metadata is not None)
return metadata.timepositions
else:
return None
thefile = os.path.join(
GOOD_DATA, 'time', f'{dataset_name}.shp'
)
# Test upload with custom permissions
resp, data = self.client.upload_file(
thefile, perms='{"users": {"AnonymousUser": []}, "groups":{}}'
)
_dataset = Dataset.objects.get(name=dataset_name)
_user = get_user_model().objects.get(username='******')
self.assertEqual(_dataset.get_user_perms(_user).count(), 0)
# initial state is no positions or info
self.assertTrue(get_wms_timepositions() is None)
self.assertEqual(resp.status_code, 200)
# enable using interval and single attribute
if not isinstance(data, str):
# self.wait_for_progress(data.get('progress'))
self.assertTrue(data['success'])
self.assertTrue(data['redirect_to'], upload_step('time'))
redirect_to = data['redirect_to']
resp, data = self.client.get_html(upload_step('time'))
self.assertEqual(resp.status_code, 200)
data = dict(csrfmiddlewaretoken=self.client.get_csrf_token(),
time_attribute='date',
time_end_attribute='enddate',
presentation_strategy='LIST',
)
resp = self.client.make_request(redirect_to, data)
self.assertEqual(resp.status_code, 200)
resp_js = resp.json()
if resp_js['success']:
url = resp_js['redirect_to']
resp = self.client.make_request(url, data)
url = resp.json()['url']
self.assertTrue(
url.endswith(dataset_name),
f'expected url to end with {dataset_name}, but got {url}')
self.assertEqual(resp.status_code, 200)
url = unquote(url)
self.check_dataset_complete(url, dataset_name)
wms = get_wms(
type_name=f'geonode:{dataset_name}', username=GEOSERVER_USER, password=GEOSERVER_PASSWD)
dataset_info = list(wms.items())[0][1]
self.assertEqual(100, len(dataset_info.timepositions))
else:
self.assertTrue('error_msg' in resp_js)
def layer_replace(request, layername, template='layers/layer_replace.html'):
layer = _resolve_layer(
request,
layername,
'base.change_resourcebase',
_PERMISSION_MSG_MODIFY)
if request.method == 'GET':
ctx = {
'charsets': CHARSETS,
'layer': layer,
'is_featuretype': layer.is_vector(),
'is_layer': True,
}
return render_to_response(template,
RequestContext(request, ctx))
elif request.method == 'POST':
form = LayerUploadForm(request.POST, request.FILES)
tempdir = None
out = {}
if form.is_valid():
try:
tempdir, base_file = form.write_files()
if layer.is_vector() and is_raster(base_file):
out['success'] = False
out['errors'] = _("You are attempting to replace a vector layer with a raster.")
elif (not layer.is_vector()) and is_vector(base_file):
out['success'] = False
out['errors'] = _("You are attempting to replace a raster layer with a vector.")
else:
# delete geoserver's store before upload
cat = gs_catalog
cascading_delete(cat, layer.typename)
saved_layer = file_upload(
base_file,
name=layer.name,
user=request.user,
overwrite=True,
charset=form.cleaned_data["charset"],
)
out['success'] = True
out['url'] = reverse(
'layer_detail', args=[
saved_layer.service_typename])
except Exception as e:
out['success'] = False
out['errors'] = str(e)
finally:
if tempdir is not None:
shutil.rmtree(tempdir)
else:
errormsgs = []
for e in form.errors.values():
errormsgs.append([escape(v) for v in e])
out['errors'] = form.errors
out['errormsgs'] = errormsgs
if out['success']:
status_code = 200
else:
status_code = 400
return HttpResponse(
json.dumps(out),
content_type='application/json',
status=status_code)
def geoserver_pre_save(instance, sender, **kwargs):
"""Send information to geoserver.
The attributes sent include:
* Title
* Abstract
* Name
* Keywords
* Metadata Links,
* Point of Contact name and url
"""
base_file = instance.get_base_file()
# There is no need to process it if there is not file.
if base_file is None:
return
# delete geoserver's store before upload
cascading_delete(gs_catalog, instance.typename)
gs_name, workspace, values = geoserver_upload(
instance,
base_file.file.path,
instance.owner,
instance.name,
overwrite=True,
title=instance.title,
abstract=instance.abstract,
# keywords=instance.keywords,
charset=instance.charset)
# Set fields obtained via the geoserver upload.
instance.name = gs_name
instance.workspace = workspace
# Iterate over values from geoserver.
for key in ['typename', 'store', 'storeType']:
setattr(instance, key, values[key])
gs_resource = gs_catalog.get_resource(instance.name,
store=instance.store,
workspace=instance.workspace)
gs_resource.title = instance.title
gs_resource.abstract = instance.abstract
gs_resource.name = instance.name
# Get metadata links
metadata_links = []
for link in instance.link_set.metadata():
metadata_links.append((link.mime, link.name, link.url))
gs_resource.metadata_links = metadata_links
# gs_resource should only be called if
# ogc_server_settings.BACKEND_WRITE_ENABLED == True
if getattr(ogc_server_settings, "BACKEND_WRITE_ENABLED", True):
gs_catalog.save(gs_resource)
gs_layer = gs_catalog.get_layer(instance.name)
if instance.poc and instance.poc:
gs_layer.attribution = str(instance.poc)
profile = Profile.objects.get(username=instance.poc.username)
gs_layer.attribution_link = settings.SITEURL[:
-1] + profile.get_absolute_url(
)
# gs_layer should only be called if
# ogc_server_settings.BACKEND_WRITE_ENABLED == True
if getattr(ogc_server_settings, "BACKEND_WRITE_ENABLED", True):
gs_catalog.save(gs_layer)
"""Get information from geoserver.
The attributes retrieved include:
* Bounding Box
* SRID
* Download links (WMS, WCS or WFS and KML)
* Styles (SLD)
"""
gs_resource = gs_catalog.get_resource(instance.name)
bbox = gs_resource.latlon_bbox
# FIXME(Ariel): Correct srid setting below
# self.srid = gs_resource.src
instance.srid_url = "http://www.spatialreference.org/ref/" + \
instance.srid.replace(':', '/').lower() + "/"
# Set bounding box values
instance.bbox_x0 = bbox[0]
instance.bbox_x1 = bbox[1]
instance.bbox_y0 = bbox[2]
instance.bbox_y1 = bbox[3]
def geoserver_pre_delete(instance, sender, **kwargs):
"""Removes the layer from GeoServer
"""
#cascading_delete should only be called if ogc_server_settings.BACKEND_WRITE_ENABLED == True
if getattr(ogc_server_settings, "BACKEND_WRITE_ENABLED", True):
cascading_delete(gs_catalog, instance.typename)
if -180 <= minx <= 180 and -180 <= maxx <= 180 and \
-90 <= miny <= 90 and -90 <= maxy <= 90:
logger.info('GeoServer failed to detect the projection for layer '
'[%s]. Guessing EPSG:4326', name)
# If GeoServer couldn't figure out the projection, we just
# assume it's lat/lon to avoid a bad GeoServer configuration
gs_resource.latlon_bbox = gs_resource.native_bbox
gs_resource.projection = "EPSG:4326"
cat.save(gs_resource)
else:
msg = ('GeoServer failed to detect the projection for layer '
'[%s]. It doesn\'t look like EPSG:4326, so backing out '
'the layer.')
logger.info(msg, name)
cascading_delete(cat, name)
raise GeoNodeException(msg % name)
# Step 7. Create the style and assign it to the created resource
# FIXME: Put this in gsconfig.py
logger.info('>>> Step 7. Creating style for [%s]' % name)
publishing = cat.get_layer(name)
if 'sld' in files:
f = open(files['sld'], 'r')
sld = f.read()
f.close()
else:
sld = get_sld_for(publishing)
if sld is not None:
def geoserver_pre_delete(instance, sender, **kwargs):
"""Removes the layer from GeoServer
"""
ct = ContentType.objects.get_for_model(instance)
OverallRating.objects.filter(content_type = ct, object_id = instance.id).delete()
cascading_delete(Layer.objects.gs_catalog, instance.typename)
def geoserver_delete(typename):
# cascading_delete should only be called if
# ogc_server_settings.BACKEND_WRITE_ENABLED == True
if getattr(ogc_server_settings, "BACKEND_WRITE_ENABLED", True):
cascading_delete(gs_catalog, typename)
def delete_layer(self, layername):
try:
cascading_delete(gs_catalog,
"{}:{}".format(self.workspace, layername))
except Exception as e:
logger.error(e.message)
