def __call__(self, environ, start_response):
def serialize(dataset):
location = construct_url(environ, with_query_string=False)
base = location[:location.rfind('/')]
context = {
'root':
construct_url(environ,
with_query_string=False,
with_path_info=False,
script_name='').rstrip('/'),
'base':
base,
'location':
location,
'version':
'.'.join(str(d) for d in __version__),
}
renderer = environ.get('pydap.renderer', self.renderer)
template = renderer.loader('help.html')
output = renderer.render(template,
context,
output_format='text/html')
if hasattr(dataset, 'close'): dataset.close()
return [output]
self.serialize = serialize
return BaseResponse.__call__(self, environ, start_response)
def __call__(self, environ, start_response):
def serialize(dataset):
location = construct_url(environ, with_query_string=False)
base = location[:location.rfind('/')]
context = {
'root': construct_url(environ, with_query_string=False, with_path_info=False, script_name='').rstrip('/'),
'base': base,
'location': location,
'version' : '.'.join(str(d) for d in __version__),
}
renderer = environ.get('pydap.renderer', self.renderer)
template = renderer.loader('help.html')
output = renderer.render(template, context, output_format='text/html')
if hasattr(dataset, 'close'): dataset.close()
return [output]
self.serialize = serialize
return BaseResponse.__call__(self, environ, start_response)
def __call__(self, environ, start_response):
# If we came from a post, parse response and redirect to ascii.
if environ["REQUEST_METHOD"] == "POST":
# Parse POST and redirect to proper response.
form = parse_formvars(environ)
projection, selection = [], []
for k in form:
# Selection.
if k.startswith("var1") and form[k] != "--":
name = k[5:]
sel = "%s%s%s" % (form[k], form["op_%s" % name], form["var2_%s" % name])
selection.append(sel)
# Projection.
if form[k] == "on":
var = [k]
i = 0
while "%s[%d]" % (k, i) in form:
var.append("[%s]" % form["%s[%d]" % (k, i)])
i += 1
var = "".join(var)
if var not in projection:
projection.append(var)
projection = ",".join(projection)
selection = "&".join(selection)
query = projection + "&" + selection
# Get current location.
location = construct_url(environ, with_query_string=False)
# Empty queries SHOULD NOT return everything, because this
# means the user didn't select any variables.
if not query.rstrip("?&"):
app = HTTPBadRequest("You did not select any variables.")
else:
# Replace html extension for ascii and redirect.
response = form["response"]
redirect = "%s.%s?%s" % (location[:-5], response, query)
app = HTTPSeeOther(redirect)
return app(environ, start_response)
else:
self.serialize = self._render(environ)
return BaseResponse.__call__(self, environ, start_response)
def __call__(self, environ, start_response):
# If we came from a post, parse response and redirect to ascii.
if environ['REQUEST_METHOD'] == 'POST':
# Parse POST and redirect to proper response.
form = parse_formvars(environ)
projection, selection = [], []
for k in form:
# Selection.
if k.startswith('var1') and form[k] != '--':
name = k[5:]
sel = '%s%s%s' % (form[k], form['op_%s' % name], form['var2_%s' % name])
selection.append(sel)
# Projection.
if form[k] == 'on':
var = [k]
i = 0
while '%s[%d]' % (k, i) in form:
var.append('[%s]' % form[ '%s[%d]' % (k, i) ])
i += 1
var = ''.join(var)
if var not in projection:
projection.append(var)
projection = ','.join(projection)
selection = '&'.join(selection)
query = projection + '&' + selection
# Get current location.
location = construct_url(environ, with_query_string=False)
# Empty queries SHOULD NOT return everything, because this
# means the user didn't select any variables.
if not query.rstrip('?&'):
app = HTTPBadRequest('You did not select any variables.')
else:
# Replace html extension for ascii and redirect.
response = form['response']
redirect = '%s.%s?%s' % (location[:-5], response, query)
app = HTTPSeeOther(redirect)
return app(environ, start_response)
else:
self.serialize = self._render(environ)
return BaseResponse.__call__(self, environ, start_response)
def __call__(self, environ, start_response):
# Create a Beaker cache dependent on the query string, since
# most (all?) pre-computed values will depend on the specific
# dataset. We strip all WMS related arguments since they don't
# affect the dataset.
query = parse_dict_querystring(environ)
try:
dap_query = [
'%s=%s' % (k, query[k]) for k in query
if k.lower() not in WMS_ARGUMENTS
]
dap_query = [pair.rstrip('=') for pair in dap_query]
dap_query.sort() # sort for uniqueness
dap_query = '&'.join(dap_query)
location = construct_url(environ,
with_query_string=True,
querystring=dap_query)
self.cache = environ['beaker.cache'].get_cache(
'pydap.responses.wms+' + location)
except KeyError:
self.cache = None
# Handle GetMap and GetCapabilities requests
type_ = query.get('REQUEST', 'GetMap')
if type_ == 'GetCapabilities':
self.serialize = self._get_capabilities(environ)
self.headers.append(('Content-type', 'text/xml'))
self.headers.append(('Access-Control-Allow-Origin', '*'))
elif type_ == 'GetMap':
self.serialize = self._get_map(environ)
self.headers.append(('Content-type', 'image/png'))
elif type_ == 'GetColorbar':
self.serialize = self._get_colorbar(environ)
self.headers.append(('Content-type', 'image/png'))
else:
raise HTTPBadRequest('Invalid REQUEST "%s"' % type_)
return BaseResponse.__call__(self, environ, start_response)
def __call__(self, environ, start_response):
# Create a Beaker cache dependent on the query string, since
# most (all?) pre-computed values will depend on the specific
# dataset. We strip all WMS related arguments since they don't
# affect the dataset.
query = parse_dict_querystring(environ)
try:
dap_query = ['%s=%s' % (k, query[k]) for k in query
if k.lower() not in WMS_ARGUMENTS]
dap_query = [pair.rstrip('=') for pair in dap_query]
dap_query.sort() # sort for uniqueness
dap_query = '&'.join(dap_query)
location = construct_url(environ,
with_query_string=True,
querystring=dap_query)
self.cache = environ['beaker.cache'].get_cache(
'pydap.responses.wms+' + location)
except KeyError:
self.cache = None
# Handle GetMap and GetCapabilities requests
type_ = query.get('REQUEST', 'GetMap')
if type_ == 'GetCapabilities':
self.serialize = self._get_capabilities(environ)
self.headers.append( ('Content-type', 'text/xml') )
self.headers.append( ('Access-Control-Allow-Origin', '*') )
elif type_ == 'GetMap':
self.serialize = self._get_map(environ)
self.headers.append( ('Content-type', 'image/png') )
elif type_ == 'GetColorbar':
self.serialize = self._get_colorbar(environ)
self.headers.append( ('Content-type', 'image/png') )
else:
raise HTTPBadRequest('Invalid REQUEST "%s"' % type_)
return BaseResponse.__call__(self, environ, start_response)
