def _generate_url(self, url, layer_name, bbox, service, version):
base_url, values = break_url(url)
bbox = [
str(bbox.get('esip:westBound')),
str(bbox.get('esip:southBound')),
str(bbox.get('esip:eastBound')),
str(bbox.get('esip:northBound'))
]
if service == 'WMS':
params = {
"service": service,
"request": "GetMap",
"version": version,
"layers": layer_name,
"width": 500,
"height": 500,
"styles": "",
"format": "image/png" # totes wrong
}
if version == '1.3.0':
params['crs'] = 'CRS:84'
else:
params['srs'] = 'EPSG:4326'
params['bbox'] = ','.join(bbox)
elif service == 'WFS':
params = {
"service": service,
"request": "GetFeature",
"version": version,
"featureid": layer_name,
"typenames": "namespace:featuretype"
}
elif service == 'WCS':
params = {
"service": service,
"request": "GetCoverage",
"version": version,
"coverage": layer_name,
"width": 500,
"height": 500,
'crs': 'CRS:84',
'bbox': ','.join(bbox),
"format": "GTiff" # this is so wrong
}
elif service == 'CSW':
return ''
elif service == 'SOS':
return ''
return base_url + '?' + urllib.urlencode(params)
def _generate_url(self, url, layer_name, bbox, service, version):
base_url, values = break_url(url)
bbox = [
str(bbox.get('esip:westBound')),
str(bbox.get('esip:southBound')),
str(bbox.get('esip:eastBound')),
str(bbox.get('esip:northBound'))
]
if service == 'WMS':
params = {
"service": service,
"request": "GetMap",
"version": version,
"layers": layer_name,
"width": 500,
"height": 500,
"styles": "",
"format": "image/png" # totes wrong
}
if version == '1.3.0':
params['crs'] = 'CRS:84'
else:
params['srs'] = 'EPSG:4326'
params['bbox'] = ','.join(bbox)
elif service == 'WFS':
params = {
"service": service,
"request": "GetFeature",
"version": version,
"featureid": layer_name,
"typenames": "namespace:featuretype"
}
elif service == 'WCS':
params = {
"service": service,
"request": "GetCoverage",
"version": version,
"coverage": layer_name,
"width": 500,
"height": 500,
'crs': 'CRS:84',
'bbox': ','.join(bbox),
"format": "GTiff" # this is so wrong
}
elif service == 'CSW':
return ''
elif service == 'SOS':
return ''
return base_url + '?' + urllib.urlencode(params)
def _extract_url(self, text):
# but really first, is it a urn?
text = self._verify_url(text)
if not text:
return '', '', []
url = self._tidy_text(unquote(text))
base_url, values = break_url(url)
values = values.split(' ') + [base_url] if base_url else []
# we're just running with a hack
if url == 'http://dx.doi.org':
return '', '', []
if 'dx.doi.org' in base_url:
t = 'doi'
elif 'hdl.handle.net' in base_url:
t = 'hdl'
else:
t = 'url'
# return the original extracted url, tag, and the values plus
# the base_url for more extracting
return url, t, filter(None, [self._tidy_text(v) for v in values])
