def proxy_request(request, path):
if sys.version_info > (3, 0):
# Python 3 code in this block
get_keys = request.GET.keys()
else:
# Python 2 code in this block
get_keys = request.GET.iterkeys()
parameters = []
for key in get_keys:
value_list = request.GET.getlist(key)
if key == 'viewparams':
parameters.extend(['%s=%s' % (
key, urllib.quote(val)) for val in value_list])
else:
parameters.extend(['%s=%s' % (key, val) for val in value_list])
if parameters:
path += '?' + '&'.join(parameters)
# If somehow we get malformed url
if len(path.split('://')) == 1:
new_path = path.split(':/')
path = '://'.join(new_path)
request.session['access_token'] = None
return proxy(request, url=path)
def service_proxy(request, service_id):
service = get_object_or_404(Service, pk=service_id)
if not service.proxy_base:
service_url = service.base_url
else:
service_url = f"{service.base_url}?{request.META['QUERY_STRING']}"
if urljoin(settings.SITEURL, reverse('proxy')) != service.proxy_base:
service_url = f"{service.proxy_base}?url={quote(service_url, safe='')}"
return proxy(request, url=service_url, sec_chk_hosts=False)
def geoserver_proxy(request,
proxy_path,
downstream_path,
workspace=None,
layername=None):
"""
WARNING: Decorators are applied in the order they appear in the source.
"""
affected_datasets = None
allowed_hosts = [urlsplit(ogc_server_settings.public_url).hostname, ]
raw_url, headers, access_token = check_geoserver_access(
request,
proxy_path,
downstream_path,
workspace=workspace,
layername=layername,
allowed_hosts=allowed_hosts)
url = urlsplit(raw_url)
if request.method in ("POST", "PUT", "DELETE"):
if downstream_path in ('rest/styles', 'rest/layers',
'rest/workspaces'):
if not style_change_check(request, downstream_path, access_token=access_token):
return HttpResponse(
_("You don't have permissions to change style for this layer"),
content_type="text/plain",
status=401)
elif downstream_path == 'rest/styles':
logger.debug(
f"[geoserver_proxy] Updating Style ---> url {url.geturl()}")
_style_name, _style_ext = os.path.splitext(os.path.basename(urlsplit(url.geturl()).path))
_parsed_get_args = dict(parse_qsl(urlsplit(url.geturl()).query))
if _style_name == 'styles.json' and request.method == "PUT":
if _parsed_get_args.get('name'):
_style_name, _style_ext = os.path.splitext(_parsed_get_args.get('name'))
else:
_style_name, _style_ext = os.path.splitext(_style_name)
if _style_name != 'style-check' and (_style_ext == '.json' or _parsed_get_args.get('raw')) and \
not re.match(temp_style_name_regex, _style_name):
affected_datasets = style_update(request, raw_url, workspace)
elif downstream_path == 'rest/layers':
logger.debug(f"[geoserver_proxy] Updating Dataset ---> url {url.geturl()}")
try:
_dataset_name = os.path.splitext(os.path.basename(request.path))[0]
_dataset = Dataset.objects.get(name=_dataset_name)
affected_datasets = [_dataset]
except Exception:
logger.warn(f"Could not find any Dataset {os.path.basename(request.path)} on DB")
kwargs = {'affected_datasets': affected_datasets}
raw_url = unquote(raw_url)
timeout = getattr(ogc_server_settings, 'TIMEOUT') or 60
response = proxy(request, url=raw_url, response_callback=_response_callback,
timeout=timeout, allowed_hosts=allowed_hosts,
headers=headers, access_token=access_token, **kwargs)
return response
def service_proxy(request, service_id):
service = get_object_or_404(Service, pk=service_id)
if not service.proxy_base:
service_url = service.base_url
else:
service_url = "{ows_url}?{ows_request}".format(
ows_url=service.base_url, ows_request=request.META['QUERY_STRING'])
if urljoin(settings.SITEURL, reverse('proxy')) != service.proxy_base:
service_url = "{proxy_base}?url={service_url}".format(proxy_base=service.proxy_base,
service_url=quote(service_url, safe=''))
return proxy(request, url=service_url, sec_chk_hosts=False)
def service_proxy(request, service_id):
service = get_object_or_404(Service, pk=service_id)
if not service.proxy_base:
service_url = service.base_url
else:
service_url = "{ows_url}?{ows_request}".format(
ows_url=service.base_url, ows_request=request.META['QUERY_STRING'])
if urljoin(settings.SITEURL, reverse('proxy')) != service.proxy_base:
service_url = "{proxy_base}?url={service_url}".format(proxy_base=service.proxy_base,
service_url=quote(service_url, safe=''))
return proxy(request, url=service_url, sec_chk_hosts=False)
def print_map(request):
from django.conf import settings
from geonode.proxy.views import proxy
from geonode.layers.models import Layer
permissions = {}
params = json.loads(request.body)
for layer in params['layers']:
for layer_name in layer['layers']:
layer_obj = Layer.objects.get(typename=layer_name)
permissions[layer_obj] = {}
permissions[layer_obj]['anonymous'] = layer_obj.get_gen_level(ANONYMOUS_USERS)
permissions[layer_obj]['authenticated'] = layer_obj.get_gen_level(AUTHENTICATED_USERS)
layer_obj.set_gen_level(ANONYMOUS_USERS,'layer_readonly')
try:
resp = proxy(request)
except Exception, e:
return HttpResponse('There was an error connecting to the printing server: %s' % e)
def geoserver_proxy(request,
proxy_path,
downstream_path,
workspace=None,
layername=None):
"""
WARNING: Decorators are applied in the order they appear in the source.
"""
# AF: No need to authenticate first. We will check if "access_token" is present
# or not on session
# @dismissed
# if not request.user.is_authenticated():
# return HttpResponse(
# "You must be logged in to access GeoServer",
# content_type="text/plain",
# status=401)
def strip_prefix(path, prefix):
assert prefix in path
prefix_idx = path.index(prefix)
_prefix = path[:prefix_idx] + prefix
full_prefix = "%s/%s/%s" % (_prefix, layername,
downstream_path) if layername else _prefix
return path[len(full_prefix):]
path = strip_prefix(request.get_full_path(), proxy_path)
raw_url = str("".join(
[ogc_server_settings.LOCATION, downstream_path, path]))
if settings.DEFAULT_WORKSPACE or workspace:
ws = (workspace or settings.DEFAULT_WORKSPACE)
if ws and ws in path:
# Strip out WS from PATH
try:
path = "/%s" % strip_prefix(path, "/%s:" % (ws))
except BaseException:
pass
if proxy_path == '/gs/%s' % settings.DEFAULT_WORKSPACE and layername:
import posixpath
raw_url = urljoin(
ogc_server_settings.LOCATION,
posixpath.join(workspace, layername, downstream_path, path))
if downstream_path in ('rest/styles') and len(request.body) > 0:
if ws:
# Lets try
# http://localhost:8080/geoserver/rest/workspaces/<ws>/styles/<style>.xml
_url = str("".join([
ogc_server_settings.LOCATION, 'rest/workspaces/', ws,
'/styles', path
]))
else:
_url = str("".join(
[ogc_server_settings.LOCATION, 'rest/styles', path]))
raw_url = _url
if downstream_path in 'ows' and (
'rest' in path or re.match(r'/(w.*s).*$', path, re.IGNORECASE)
or re.match(r'/(ows).*$', path, re.IGNORECASE)):
_url = str("".join([ogc_server_settings.LOCATION, '', path[1:]]))
raw_url = _url
url = urlsplit(raw_url)
affected_layers = None
if '%s/layers' % ws in path:
downstream_path = 'rest/layers'
elif '%s/styles' % ws in path:
downstream_path = 'rest/styles'
if request.method in ("POST", "PUT", "DELETE"):
if downstream_path in ('rest/styles', 'rest/layers',
'rest/workspaces'):
if not style_change_check(request, downstream_path):
return HttpResponse(_(
"You don't have permissions to change style for this layer"
),
content_type="text/plain",
status=401)
elif downstream_path == 'rest/styles':
logger.info("[geoserver_proxy] Updating Style ---> url %s" %
url.geturl())
affected_layers = style_update(request, raw_url)
elif downstream_path == 'rest/layers':
logger.debug("[geoserver_proxy] Updating Layer ---> url %s" %
url.geturl())
try:
_layer_name = os.path.splitext(
os.path.basename(request.path))[0]
_layer = Layer.objects.get(name__icontains=_layer_name)
affected_layers = [_layer]
except BaseException:
logger.warn("Could not find any Layer %s on DB" %
os.path.basename(request.path))
kwargs = {'affected_layers': affected_layers}
import urllib
raw_url = urllib.unquote(raw_url).decode('utf8')
timeout = getattr(ogc_server_settings, 'TIMEOUT') or 10
allowed_hosts = [
urlsplit(ogc_server_settings.public_url).hostname,
]
return proxy(request,
url=raw_url,
response_callback=_response_callback,
timeout=timeout,
allowed_hosts=allowed_hosts,
**kwargs)
def geoserver_proxy(request,
proxy_path,
downstream_path,
workspace=None,
layername=None):
"""
WARNING: Decorators are applied in the order they appear in the source.
"""
# AF: No need to authenticate first. We will check if "access_token" is present
# or not on session
# @dismissed
# if not request.user.is_authenticated:
# return HttpResponse(
# "You must be logged in to access GeoServer",
# content_type="text/plain",
# status=401)
def strip_prefix(path, prefix):
if prefix not in path:
_s_prefix = prefix.split('/', 3)
_s_path = path.split('/', 3)
assert _s_prefix[1] == _s_path[1]
_prefix = f'/{_s_path[1]}/{_s_path[2]}'
else:
_prefix = prefix
assert _prefix in path
prefix_idx = path.index(_prefix)
_prefix = path[:prefix_idx] + _prefix
full_prefix = f"{_prefix}/{layername}/{downstream_path}" if layername else _prefix
return path[len(full_prefix):]
path = strip_prefix(request.get_full_path(), proxy_path)
raw_url = str("".join(
[ogc_server_settings.LOCATION, downstream_path, path]))
if settings.DEFAULT_WORKSPACE or workspace:
ws = (workspace or settings.DEFAULT_WORKSPACE)
if ws and ws in path:
# Strip out WS from PATH
try:
path = f'/{strip_prefix(path, f"/{ws}:")}'
except Exception:
pass
if proxy_path == f'/gs/{settings.DEFAULT_WORKSPACE}' and layername:
import posixpath
raw_url = urljoin(
ogc_server_settings.LOCATION,
posixpath.join(workspace, layername, downstream_path, path))
if downstream_path in ('rest/styles') and len(request.body) > 0:
if ws:
# Lets try
# http://localhost:8080/geoserver/rest/workspaces/<ws>/styles/<style>.xml
_url = str("".join([
ogc_server_settings.LOCATION, 'rest/workspaces/', ws,
'/styles', path
]))
else:
_url = str("".join(
[ogc_server_settings.LOCATION, 'rest/styles', path]))
raw_url = _url
if downstream_path in 'ows' and (
'rest' in path or re.match(r'/(w.*s).*$', path, re.IGNORECASE)
or re.match(r'/(ows).*$', path, re.IGNORECASE)):
_url = str("".join([ogc_server_settings.LOCATION, '', path[1:]]))
raw_url = _url
url = urlsplit(raw_url)
affected_layers = None
if f'{ws}/layers' in path:
downstream_path = 'rest/layers'
elif f'{ws}/styles' in path:
downstream_path = 'rest/styles'
if request.method in ("POST", "PUT", "DELETE"):
if downstream_path in ('rest/styles', 'rest/layers',
'rest/workspaces'):
if not style_change_check(request, downstream_path):
return HttpResponse(_(
"You don't have permissions to change style for this layer"
),
content_type="text/plain",
status=401)
elif downstream_path == 'rest/styles':
logger.debug(
f"[geoserver_proxy] Updating Style ---> url {url.geturl()}"
)
_style_name, _style_ext = os.path.splitext(
os.path.basename(urlsplit(url.geturl()).path))
if _style_name == 'styles.json' and request.method == "PUT":
_parsed_get_args = dict(
parse_qsl(urlsplit(url.geturl()).query))
if 'name' in _parsed_get_args:
_style_name, _style_ext = os.path.splitext(
_parsed_get_args['name'])
else:
_style_name, _style_ext = os.path.splitext(_style_name)
if _style_name != 'style-check' and _style_ext == '.json' and \
not re.match(temp_style_name_regex, _style_name):
affected_layers = style_update(request, raw_url)
elif downstream_path == 'rest/layers':
logger.debug(
f"[geoserver_proxy] Updating Layer ---> url {url.geturl()}"
)
try:
_layer_name = os.path.splitext(
os.path.basename(request.path))[0]
_layer = Layer.objects.get(name__icontains=_layer_name)
affected_layers = [_layer]
except Exception:
logger.warn(
f"Could not find any Layer {os.path.basename(request.path)} on DB"
)
kwargs = {'affected_layers': affected_layers}
raw_url = unquote(raw_url)
timeout = getattr(ogc_server_settings, 'TIMEOUT') or 60
allowed_hosts = [
urlsplit(ogc_server_settings.public_url).hostname,
]
response = proxy(request,
url=raw_url,
response_callback=_response_callback,
timeout=timeout,
allowed_hosts=allowed_hosts,
**kwargs)
return response
def geoserver_proxy(request,
proxy_path,
downstream_path,
workspace=None,
layername=None):
"""
WARNING: Decorators are applied in the order they appear in the source.
"""
# AF: No need to authenticate first. We will check if "access_token" is present
# or not on session
# @dismissed
# if not request.user.is_authenticated():
# return HttpResponse(
# "You must be logged in to access GeoServer",
# content_type="text/plain",
# status=401)
def strip_prefix(path, prefix):
assert path.startswith(prefix)
full_prefix = "%s/%s/%s" % (prefix, layername,
downstream_path) if layername else prefix
return path[len(full_prefix):]
path = strip_prefix(request.get_full_path(), proxy_path)
access_token = None
if request and 'access_token' in request.session:
access_token = request.session['access_token']
if access_token and 'access_token' not in path:
query_separator = '&' if '?' in path else '?'
path = ('%s%saccess_token=%s' % (path, query_separator, access_token))
raw_url = str("".join(
[ogc_server_settings.LOCATION, downstream_path, path]))
if settings.DEFAULT_WORKSPACE or workspace:
ws = (workspace or settings.DEFAULT_WORKSPACE)
if ws and ws in path:
# Strip out WS from PATH
try:
path = "/%s" % strip_prefix(path, "/%s:" % (ws))
except BaseException:
pass
if proxy_path == '/gs/%s' % settings.DEFAULT_WORKSPACE and layername:
import posixpath
raw_url = urljoin(
ogc_server_settings.LOCATION,
posixpath.join(workspace, layername, downstream_path, path))
if downstream_path in ('rest/styles') and len(request.body) > 0:
# Lets try
# http://localhost:8080/geoserver/rest/workspaces/<ws>/styles/<style>.xml
_url = str("".join([
ogc_server_settings.LOCATION, 'rest/workspaces/', ws,
'/styles', path
]))
raw_url = _url
if downstream_path in 'ows' and (
'rest' in path or re.match(r'/(w.*s).*$', path, re.IGNORECASE)
or re.match(r'/(ows).*$', path, re.IGNORECASE)):
_url = str("".join([ogc_server_settings.LOCATION, '', path[1:]]))
raw_url = _url
url = urlsplit(raw_url)
affected_layers = None
if request.method in ("POST", "PUT"):
if downstream_path in ('rest/styles', 'rest/layers',
'rest/workspaces') and len(request.body) > 0:
if not style_change_check(request, downstream_path):
return HttpResponse(_(
"You don't have permissions to change style for this layer"
),
content_type="text/plain",
status=401)
elif downstream_path == 'rest/styles':
logger.info("[geoserver_proxy] Updating Style to ---> url %s" %
url.path)
affected_layers = style_update(request, raw_url)
kwargs = {'affected_layers': affected_layers}
return proxy(request,
url=raw_url,
response_callback=_response_callback,
**kwargs)
def geoserver_proxy(request,
proxy_path,
downstream_path,
workspace=None,
layername=None):
"""
WARNING: Decorators are applied in the order they appear in the source.
"""
# AF: No need to authenticate first. We will check if "access_token" is present
# or not on session
# @dismissed
# if not request.user.is_authenticated():
# return HttpResponse(
# "You must be logged in to access GeoServer",
# content_type="text/plain",
# status=401)
def strip_prefix(path, prefix):
assert path.startswith(prefix)
full_prefix = "%s/%s/%s" % (
prefix, layername, downstream_path) if layername else prefix
return path[len(full_prefix):]
path = strip_prefix(request.get_full_path(), proxy_path)
access_token = None
if request and 'access_token' in request.session:
access_token = request.session['access_token']
if access_token and 'access_token' not in path:
query_separator = '&' if '?' in path else '?'
path = ('%s%saccess_token=%s' %
(path, query_separator, access_token))
raw_url = str(
"".join([ogc_server_settings.LOCATION, downstream_path, path]))
if settings.DEFAULT_WORKSPACE or workspace:
ws = (workspace or settings.DEFAULT_WORKSPACE)
if ws and ws in path:
# Strip out WS from PATH
try:
path = "/%s" % strip_prefix(path, "/%s:" % (ws))
except BaseException:
pass
if proxy_path == '/gs/%s' % settings.DEFAULT_WORKSPACE and layername:
import posixpath
raw_url = urljoin(ogc_server_settings.LOCATION,
posixpath.join(workspace, layername, downstream_path, path))
if downstream_path in ('rest/styles') and len(request.body) > 0:
# Lets try
# http://localhost:8080/geoserver/rest/workspaces/<ws>/styles/<style>.xml
_url = str("".join([ogc_server_settings.LOCATION,
'rest/workspaces/', ws, '/styles',
path]))
raw_url = _url
if downstream_path in 'ows' and (
'rest' in path or
re.match(r'/(w.*s).*$', path, re.IGNORECASE) or
re.match(r'/(ows).*$', path, re.IGNORECASE)):
_url = str("".join([ogc_server_settings.LOCATION, '', path[1:]]))
raw_url = _url
url = urlsplit(raw_url)
affected_layers = None
if request.method in ("POST", "PUT"):
if downstream_path in ('rest/styles', 'rest/layers',
'rest/workspaces') and len(request.body) > 0:
if not style_change_check(request, downstream_path):
return HttpResponse(
_(
"You don't have permissions to change style for this layer"),
content_type="text/plain",
status=401)
elif downstream_path == 'rest/styles':
logger.info(
"[geoserver_proxy] Updating Style to ---> url %s" %
url.path)
affected_layers = style_update(request, raw_url)
kwargs = {'affected_layers': affected_layers}
return proxy(request, url=raw_url, response_callback=_response_callback, **kwargs)
def geoserver_proxy(request,
proxy_path,
downstream_path,
workspace=None,
layername=None):
"""
WARNING: Decorators are applied in the order they appear in the source.
"""
# AF: No need to authenticate first. We will check if "access_token" is present
# or not on session
# @dismissed
# if not request.user.is_authenticated():
# return HttpResponse(
# "You must be logged in to access GeoServer",
# content_type="text/plain",
# status=401)
def strip_prefix(path, prefix):
assert prefix in path
prefix_idx = path.index(prefix)
_prefix = path[:prefix_idx] + prefix
full_prefix = "%s/%s/%s" % (
_prefix, layername, downstream_path) if layername else _prefix
return path[len(full_prefix):]
path = strip_prefix(request.get_full_path(), proxy_path)
raw_url = str(
"".join([ogc_server_settings.LOCATION, downstream_path, path]))
if settings.DEFAULT_WORKSPACE or workspace:
ws = (workspace or settings.DEFAULT_WORKSPACE)
if ws and ws in path:
# Strip out WS from PATH
try:
path = "/%s" % strip_prefix(path, "/%s:" % (ws))
except BaseException:
pass
if proxy_path == '/gs/%s' % settings.DEFAULT_WORKSPACE and layername:
import posixpath
raw_url = urljoin(ogc_server_settings.LOCATION,
posixpath.join(workspace, layername, downstream_path, path))
if downstream_path in ('rest/styles') and len(request.body) > 0:
if ws:
# Lets try
# http://localhost:8080/geoserver/rest/workspaces/<ws>/styles/<style>.xml
_url = str("".join([ogc_server_settings.LOCATION,
'rest/workspaces/', ws, '/styles',
path]))
else:
_url = str("".join([ogc_server_settings.LOCATION,
'rest/styles',
path]))
raw_url = _url
if downstream_path in 'ows' and (
'rest' in path or
re.match(r'/(w.*s).*$', path, re.IGNORECASE) or
re.match(r'/(ows).*$', path, re.IGNORECASE)):
_url = str("".join([ogc_server_settings.LOCATION, '', path[1:]]))
raw_url = _url
url = urlsplit(raw_url)
affected_layers = None
if '%s/layers' % ws in path:
downstream_path = 'rest/layers'
elif '%s/styles' % ws in path:
downstream_path = 'rest/styles'
if request.method in ("POST", "PUT", "DELETE"):
if downstream_path in ('rest/styles', 'rest/layers',
'rest/workspaces'):
if not style_change_check(request, downstream_path):
return HttpResponse(
_(
"You don't have permissions to change style for this layer"),
content_type="text/plain",
status=401)
elif downstream_path == 'rest/styles':
logger.info(
"[geoserver_proxy] Updating Style ---> url %s" %
url.geturl())
affected_layers = style_update(request, raw_url)
elif downstream_path == 'rest/layers':
logger.info(
"[geoserver_proxy] Updating Layer ---> url %s" %
url.geturl())
try:
_layer_name = os.path.splitext(os.path.basename(request.path))[0]
_layer = Layer.objects.get(name__icontains=_layer_name)
affected_layers = [_layer]
except BaseException:
logger.warn("Could not find any Layer %s on DB" % os.path.basename(request.path))
kwargs = {'affected_layers': affected_layers}
import urllib
raw_url = urllib.unquote(raw_url).decode('utf8')
timeout = getattr(ogc_server_settings, 'TIMEOUT') or 10
return proxy(request, url=raw_url, response_callback=_response_callback, timeout=timeout, **kwargs)
