def __init__(self, dataset):
BaseResponse.__init__(self, dataset)
self.headers.extend([("Content-description", "dods_form"), ("Content-type", "text/html; charset=utf-8")])
# our default environment; we need to include the base template from
# pydap as well since our template extends it
self.loaders = [PackageLoader("pydap.responses.html", "templates"), PackageLoader("pydap.wsgi", "templates")]
def __init__(self, dataset):
BaseResponse.__init__(self, dataset)
self.headers.extend([
('Content-description', 'dods_matlab'),
('Content-type', 'application/x-matlab'),
#('Content-description', 'dods_matlab'),
#('Content-type', 'text/plain; charset=ascii'),
])
def __init__(self, dataset):
BaseResponse.__init__(self, dataset)
self.headers.extend([('Content-description', 'dods_data'),
('Content-type', 'application/octet-stream')])
length = calculate_size(dataset)
if length is not None:
self.headers.append(('Content-length', str(length)))
def __init__(self, dataset):
BaseResponse.__init__(self, dataset)
self.headers.extend([('Content-description', 'dods_data'),
('Content-type', 'application/octet-stream')])
length = calculate_size(dataset)
if length is not None:
self.headers.append(('Content-length', str(length)))
def __init__(self, dataset):
BaseResponse.__init__(self, dataset)
self.headers.extend([
("Content-description", "dods_form"),
("Content-type", "text/plain; charset=utf-8"),
])
# our default environment;
self.loaders = [
PackageLoader("pydap.responses.html", "templates"),
]
def __init__(self, dataset):
BaseResponse.__init__(self, dataset)
self.headers.extend([
("Content-description", "dods_form"),
("Content-type", "text/plain; charset=utf-8"),
])
# our default environment;
self.loaders = [
PackageLoader("pydap.responses.html", "templates"),
]
def __init__(self, dataset):
BaseResponse.__init__(self, dataset)
self.headers.extend([
('Content-description', 'dods_dds'),
('Content-type', 'text/plain; charset=utf-8'),
# CORS
('Access-Control-Allow-Origin', '*'),
('Access-Control-Allow-Headers',
'Origin, X-Requested-With, Content-Type'),
])
def __init__(self, dataset):
BaseResponse.__init__(self, dataset)
self.headers.extend([
("Content-description", "dods_form"),
("Content-type", "text/html; charset=utf-8"),
])
# our default environment; we need to include the base template from
# pydap as well since our template extends it
self.loaders = [
PackageLoader("pydap.responses.html", "templates"),
PackageLoader("pydap.wsgi", "templates"),
]
def __init__(self, dataset):
BaseResponse.__init__(self, dataset)
self.headers.extend([
('Content-description', 'dods_data'),
('Content-type', 'application/octet-stream'),
# CORS
('Access-Control-Allow-Origin', '*'),
('Access-Control-Allow-Headers',
'Origin, X-Requested-With, Content-Type'),
])
length = calculate_size(dataset)
if length is not None:
self.headers.append(('Content-length', length))
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)
def __init__(self, dataset):
BaseResponse.__init__(self, dataset)
self.headers.extend([
('Content-type', 'text/html; charset=utf-8'),
])
def __init__(self, dataset):
BaseResponse.__init__(self, dataset)
self.headers.append( ('Content-description', 'dods_wms') )
def setUp(self):
"""Instantiate a response."""
self.response = BaseResponse(VerySimpleSequence)
def __init__(self, dataset):
BaseResponse.__init__(self, dataset)
self.headers.extend([("Content-description", "dods_xls"), ("Content-type", "application/vnd.ms-excel")])
def __init__(self, dataset):
BaseResponse.__init__(self, dataset)
self.headers.append(('Content-description', 'dods_wms'))
def __init__(self, dataset, request=None):
BaseResponse.__init__(self, dataset, request)
def __init__(self, dataset):
BaseResponse.__init__(self, dataset)
self.headers.extend([("Content-description", "dods_dds"), ("Content-type", "text/plain; charset=utf-8")])
def __init__(self, dataset):
BaseResponse.__init__(self, dataset)
self.headers.extend([("Content-description", "dods_form"), ("Content-type", "text/html")])
def __init__(self, dataset):
BaseResponse.__init__(self, dataset)
self.headers.extend([
('Content-description', 'dods_xls'),
('Content-type', 'application/vnd.ms-excel'),
])
def __init__(self, dataset):
BaseResponse.__init__(self, dataset)
self.headers.extend([
('Content-description', 'dods_netcdf'),
('Content-type', 'application/x-netcdf'),
])
def __init__(self, dataset=None):
BaseResponse.__init__(self, dataset)
self.headers.extend([
('Content-description', 'dods_help'),
('Content-type', 'text/html'),
])
def __init__(self, dataset):
BaseResponse.__init__(self, dataset)
self.headers.extend([
('Content-description', 'dods_xlsx'),
('Content-type', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'),
])
def __init__(self, dataset):
BaseResponse.__init__(self, dataset)
self.nc = netcdf_file(None)
if 'NC_GLOBAL' in self.dataset.attributes:
self.nc._attributes.update(self.dataset.attributes['NC_GLOBAL'])
dimensions = [var.dimensions for var in walk(self.dataset) if isinstance(var, BaseType)]
dimensions = set(reduce(lambda x, y: x+y, dimensions))
try:
unlim_dim = self.dataset.attributes['DODS_EXTRA']['Unlimited_Dimension']
except:
unlim_dim = None
# GridType
for grid in walk(dataset, GridType):
# add dimensions
for dim, map_ in grid.maps.items():
if dim in self.nc.dimensions:
continue
n = None if dim == unlim_dim else grid[dim].data.shape[0]
self.nc.createDimension(dim, n)
if not n:
self.nc.set_numrecs(grid[dim].data.shape[0])
var = grid[dim]
# and add dimension variable
self.nc.createVariable(dim, var.dtype.char, (dim,), attributes=var.attributes)
# finally add the grid variable itself
base_var = grid[grid.name]
var = self.nc.createVariable(base_var.name, base_var.dtype.char, base_var.dimensions, attributes=base_var.attributes)
# Sequence types!
for seq in walk(dataset, SequenceType):
self.nc.createDimension(seq.name, None)
try:
n = len(seq)
except TypeError:
# FIXME: materializing and iterating through a sequence to find the length
# could have performance problems and could potentially consume the iterable
# Do lots of testing here and determine the result of not calling set_numrecs()
n = len( [ x for x in seq[seq.keys()[0]] ])
self.nc.set_numrecs(n)
dim = seq.name,
for child in seq.children():
dtype = child.dtype
# netcdf does not have a date type, so remap to float
if dtype == np.dtype('datetime64'):
dtype = np.dtype('float32')
elif dtype == np.dtype('object'):
raise TypeError("Don't know how to handle numpy type {0}".format(dtype))
var = self.nc.createVariable(child.name, dtype.char, dim, attributes=child.attributes)
self.headers.extend([
('Content-type', 'application/x-netcdf')
])
# Optionally set the filesize header if possible
try:
self.headers.extend([('Content-length', self.nc.filesize)])
except ValueError:
pass
def __init__(self, dataset):
BaseResponse.__init__(self, dataset)
self.headers.append(('Content-type', 'application/json'))
def __init__(self, dataset):
BaseResponse.__init__(self, dataset)
self.headers.extend([
('Content-type', 'text/html; charset=utf-8'),
])
def __init__(self, dataset=None):
BaseResponse.__init__(self, dataset)
self.headers.extend([
('Content-description', 'dods_version'),
('Content-type', 'text/plain'),
])
def __init__(self, dataset):
BaseResponse.__init__(self, dataset)
self.headers.extend([
('Content-description', 'dods_ascii'),
('Content-type', 'text/plain'),
])
def __init__(self, dataset):
BaseResponse.__init__(self, dataset)
self.headers.extend([
('Content-description', 'dods_dds'),
('Content-type', 'text/plain; charset=utf-8'),
])
def __init__(self, dataset):
BaseResponse.__init__(self, dataset)
self.nc = netcdf_file(None)
if 'NC_GLOBAL' in self.dataset.attributes:
self.nc._attributes.update(self.dataset.attributes['NC_GLOBAL'])
dimensions = [
var.dimensions for var in walk(self.dataset)
if isinstance(var, BaseType)
]
dimensions = set(reduce(lambda x, y: x + y, dimensions))
try:
unlim_dim = self.dataset.attributes['DODS_EXTRA'][
'Unlimited_Dimension']
except:
unlim_dim = None
# GridType
for grid in walk(dataset, GridType):
# add dimensions
for dim, map_ in grid.maps.items():
if dim in self.nc.dimensions:
continue
n = None if dim == unlim_dim else grid[dim].data.shape[0]
self.nc.createDimension(dim, n)
if not n:
self.nc.set_numrecs(grid[dim].data.shape[0])
var = grid[dim]
# and add dimension variable
self.nc.createVariable(dim,
var.dtype.char, (dim, ),
attributes=var.attributes)
# finally add the grid variable itself
base_var = grid[grid.name]
var = self.nc.createVariable(base_var.name,
base_var.dtype.char,
base_var.dimensions,
attributes=base_var.attributes)
# Sequence types!
for seq in walk(dataset, SequenceType):
self.nc.createDimension(seq.name, None)
try:
n = len(seq)
except TypeError:
# FIXME: materializing and iterating through a sequence to find the length
# could have performance problems and could potentially consume the iterable
# Do lots of testing here and determine the result of not calling set_numrecs()
n = len([x for x in seq[seq.keys()[0]]])
self.nc.set_numrecs(n)
dim = seq.name,
for child in seq.children():
dtype = child.dtype
# netcdf does not have a date type, so remap to float
if dtype == np.dtype('datetime64'):
dtype = np.dtype('float32')
elif dtype == np.dtype('object'):
raise TypeError(
"Don't know how to handle numpy type {0}".format(
dtype))
var = self.nc.createVariable(child.name,
dtype.char,
dim,
attributes=child.attributes)
self.headers.extend([('Content-type', 'application/x-netcdf')])
# Optionally set the filesize header if possible
try:
self.headers.extend([('Content-length', self.nc.filesize)])
except ValueError:
pass
