def makeQueryGET(parameters):
global routes
# List all the accepted parameters
allowedParams = ['net', 'network',
'sta', 'station',
'loc', 'location',
'cha', 'channel',
'start', 'starttime',
'end', 'endtime',
'service', 'format',
'alternative']
for param in parameters:
if param not in allowedParams:
msg = 'Unknown parameter: %s' % param
raise WIClientError(msg)
try:
if 'network' in parameters:
net = parameters['network'].value.upper()
elif 'net' in parameters:
net = parameters['net'].value.upper()
else:
net = '*'
net = net.split(',')
except:
net = ['*']
try:
if 'station' in parameters:
sta = parameters['station'].value.upper()
elif 'sta' in parameters:
sta = parameters['sta'].value.upper()
else:
sta = '*'
sta = sta.split(',')
except:
sta = ['*']
try:
if 'location' in parameters:
loc = parameters['location'].value.upper()
elif 'loc' in parameters:
loc = parameters['loc'].value.upper()
else:
loc = '*'
loc = loc.split(',')
except:
loc = ['*']
try:
if 'channel' in parameters:
cha = parameters['channel'].value.upper()
elif 'cha' in parameters:
cha = parameters['cha'].value.upper()
else:
cha = '*'
cha = cha.split(',')
except:
cha = ['*']
try:
if 'starttime' in parameters:
start = datetime.datetime.strptime(
parameters['starttime'].value[:19].upper(),
'%Y-%m-%dT%H:%M:%S')
elif 'start' in parameters:
start = datetime.datetime.strptime(
parameters['start'].value[:19].upper(),
'%Y-%m-%dT%H:%M:%S')
else:
start = None
except:
msg = 'Error while converting starttime parameter.'
raise WIClientError(msg)
try:
if 'endtime' in parameters:
endt = datetime.datetime.strptime(
parameters['endtime'].value[:19].upper(),
'%Y-%m-%dT%H:%M:%S')
elif 'end' in parameters:
endt = datetime.datetime.strptime(
parameters['end'].value[:19].upper(),
'%Y-%m-%dT%H:%M:%S')
else:
endt = None
except:
msg = 'Error while converting endtime parameter.'
raise WIClientError(msg)
try:
if 'service' in parameters:
ser = parameters['service'].value.lower()
else:
ser = 'dataselect'
except:
ser = 'dataselect'
try:
if 'alternative' in parameters:
alt = True if parameters['alternative'].value.lower() == 'true'\
else False
else:
alt = False
except:
alt = False
result = RequestMerge()
# Expand lists in parameters (f.i., cha=BHZ,HHN) and yield all possible
# values
for (n, s, l, c) in lsNSLC(net, sta, loc, cha):
try:
result.extend(routes.getRoute(n, s, l, c, start, endt, ser, alt))
except RoutingException:
pass
if len(result) == 0:
raise WIContentError('No routes have been found!')
return result
def makeQueryPOST(postText):
global routes
# This are the parameters accepted appart from N.S.L.C
extraParams = ['format', 'service', 'alternative']
# Defualt values
ser = 'dataselect'
alt = False
result = RequestMerge()
# Check if we are still processing the header of the POST body. This has a
# format like key=value, one per line.
inHeader = True
for line in postText.splitlines():
if not len(line):
continue
if (inHeader and ('=' not in line)):
inHeader = False
if inHeader:
try:
key, value = line.split('=')
key = key.strip()
value = value.strip()
except:
msg = 'Wrong format detected while processing: %s' % line
raise WIClientError(msg)
if key not in extraParams:
msg = 'Unknown parameter "%s"' % key
raise WIClientError(msg)
if key == 'service':
ser = value
elif key == 'alternative':
alt = True if value.lower() == 'true' else False
continue
# I'm already in the main part of the POST body, where the streams are
# specified
net, sta, loc, cha, start, endt = line.split()
net = net.upper()
sta = sta.upper()
loc = loc.upper()
try:
start = None if start in ("''", '""') else \
datetime.datetime.strptime(start[:19].upper(),
'%Y-%m-%dT%H:%M:%S')
except:
msg = 'Error while converting %s to datetime' % start
raise WIClientError(msg)
try:
endt = None if endt in ("''", '""') else \
datetime.datetime.strptime(endt[:19].upper(),
'%Y-%m-%dT%H:%M:%S')
except:
msg = 'Error while converting %s to datetime' % endt
raise WIError(msg)
try:
result.extend(routes.getRoute(net, sta, loc, cha,
start, endt, ser, alt))
except RoutingException:
pass
if len(result) == 0:
raise WIContentError('No routes have been found!')
return result
