def test_geolocation(self):
"""Station GE.*.*.* with latitude between -10 and 10"""
expURL = 'http://geofon.gfz-potsdam.de/fdsnws/station/1/query'
result = self.rc.getRoute(Stream('GE', '*', '*', '*'),
TW(None, None),
'station',
geoLoc=geoRectangle(-10, 10, -180, 180))
self.assertIsInstance(result, RequestMerge,
'A RequestMerge object was expected!')
self.assertEqual(len(result), 1,
'Wrong number of data centers for GE.*.*.*!')
self.assertEqual(result[0]['url'], expURL, 'Wrong URL for GE.*.*.*')
self.assertEqual(result[0]['name'], 'station', 'Wrong service name!')
queryparams = '?net={net}&sta={sta}&loc={loc}&cha={cha}&minlat=-10&maxlat=10&format=text'
for st in result[0]['params']:
req = ul.Request(expURL + queryparams.format_map(st))
try:
u = ul.urlopen(req)
buffer = u.read().decode('utf-8')
except:
raise Exception(
'Error retrieving GE stations with latitude between -10 and 10'
)
for line in buffer.splitlines():
if line.startswith('#'):
continue
self.assertGreaterEqual(float(line.split('|')[2]), -10.0,
'Latitude smaller than -10.0!')
self.assertLessEqual(float(line.split('|')[2]), 10.0,
'Latitude bigger than 10.0!')
break
def test2services_GE_DS_ST_WF(self):
"""Dataselect AND Station AND WFCatalog GE.*.*.*"""
expURL_WF = 'http://geofon.gfz-potsdam.de/eidaws/wfcatalog/1/query'
expURL_DS = 'http://geofon.gfz-potsdam.de/fdsnws/dataselect/1/query'
expURL_ST = 'http://geofon.gfz-potsdam.de/fdsnws/station/1/query'
result = self.rc.getRoute(Stream('GE', '*', '*', '*'),
TW(None, None),
service='dataselect,station,wfcatalog')
self.assertIsInstance(result, RequestMerge,
'A RequestMerge object was expected!')
self.assertEqual(len(result), 3,
'Wrong number of data centers for GE.*.*.*!')
self.assertIn(expURL_DS,
[result[0]['url'], result[1]['url'], result[2]['url']],
'Wrong URL for GE.*.*.*')
self.assertIn(expURL_ST,
[result[0]['url'], result[1]['url'], result[2]['url']],
'Wrong URL for GE.*.*.*')
self.assertIn(expURL_WF,
[result[0]['url'], result[1]['url'], result[2]['url']],
'Wrong URL for GE.*.*.*')
self.assertIn(
'dataselect',
[result[0]['name'], result[1]['name'], result[2]['name']],
'Wrong service name!')
self.assertIn(
'station',
[result[0]['name'], result[1]['name'], result[2]['name']],
'Wrong service name!')
self.assertIn(
'wfcatalog',
[result[0]['name'], result[1]['name'], result[2]['name']],
'Wrong service name!')
def testDS_XXX(self):
"""Non-existing network XXX"""
try:
result = self.rc.getRoute(Stream('XXX', '*', '*', '*'),
TW(None, None))
except RoutingException:
return
self.assertTrue(False, 'A RoutingException was expected!')
def testDS_GE_RO(self):
"""Dataselect GE,RO.*.*.*"""
expURL_GE = 'http://geofon.gfz-potsdam.de/fdsnws/dataselect/1/query'
expURL_RO = 'http://eida-sc3.infp.ro/fdsnws/dataselect/1/query'
result = self.rc.getRoute(Stream('GE', '*', '*', '*'), TW(None, None))
result.extend(
self.rc.getRoute(Stream('RO', '*', '*', '*'), TW(None, None)))
self.assertIsInstance(result, RequestMerge,
'A RequestMerge object was expected!')
self.assertEqual(len(result), 2,
'Wrong number of data centers for GE,RO.*.*.*!')
self.assertEqual(result[0]['url'], expURL_GE, 'Wrong URL for GE.*.*.*')
self.assertEqual(result[0]['name'], 'dataselect',
'Wrong service name!')
self.assertEqual(result[1]['url'], expURL_RO, 'Wrong URL for RO.*.*.*')
self.assertEqual(result[1]['name'], 'dataselect',
'Wrong service name!')
def test_wrong_datetime(self):
"""Swap start and end time."""
d1 = datetime.datetime(2004, 1, 1)
d2 = d1 - datetime.timedelta(days=1)
try:
result = self.rc.getRoute(Stream('GE', '*', '*', '*'), TW(d1, d2))
except RoutingException:
return
self.assertTrue(False, 'A RoutingException was expected!')
def testDS_GE(self):
"""Dataselect GE.*.*.*"""
expURL = 'http://geofon.gfz-potsdam.de/fdsnws/dataselect/1/query'
result = self.rc.getRoute(Stream('GE', '*', '*', '*'), TW(None, None))
self.assertIsInstance(result, RequestMerge,
'A RequestMerge object was expected!')
self.assertEqual(len(result), 1,
'Wrong number of data centers for GE.*.*.*!')
self.assertEqual(result[0]['url'], expURL, 'Wrong URL for GE.*.*.*')
self.assertEqual(result[0]['name'], 'dataselect',
'Wrong service name!')
def testDS_ZE(self):
"""Dataselect ZE.*.*.*"""
expURL = 'http://geofon.gfz-potsdam.de/fdsnws/dataselect/1/query'
result = self.rc.getRoute(Stream('ZE', '*', '*', '*'), TW(None, None))
self.assertIsInstance(result, RequestMerge,
'A RequestMerge object was expected!')
self.assertEqual(len(result), 1,
'Wrong number of data centers for GE.*.*.*!')
self.assertEqual(len(result[0]['params']), 4,
'4 epochs are expected from the ZE network')
self.assertEqual(result[0]['name'], 'dataselect',
'Wrong service name!')
def testDS_RO_BZS_BHZ(self):
"""Dataselect RO.BZS.*.BHZ"""
expURL = 'http://eida-sc3.infp.ro/fdsnws/dataselect/1/query'
result = self.rc.getRoute(Stream('RO', 'BZS', '*', 'BHZ'),
TW(None, None))
self.assertIsInstance(result, RequestMerge,
'A RequestMerge object was expected!')
self.assertEqual(len(result), 1,
'Wrong number of data centers for RO.BZS.*.BHZ!')
self.assertEqual(result[0]['url'], expURL,
'Wrong URL for RO.BZS.*.BHZ!')
self.assertEqual(result[0]['name'], 'dataselect',
'Wrong service name!')
def testDS_CH_LIENZ_BHZ(self):
"""Dataselect CH.LIENZ.*.BHZ"""
expURL = 'http://eida.ethz.ch/fdsnws/dataselect/1/query'
result = self.rc.getRoute(Stream('CH', 'LIENZ', '*', 'BHZ'),
TW(None, None))
self.assertIsInstance(result, RequestMerge,
'A RequestMerge object was expected!')
self.assertEqual(len(result), 1,
'Wrong number of data centers for CH.LIENZ.*.BHZ!')
self.assertEqual(result[0]['url'], expURL,
'Wrong URL for CH.LIENZ.*.BHZ!')
self.assertEqual(result[0]['name'], 'dataselect',
'Wrong service name!')
def test2services_GE_DS_ST_WF_FDSN(self):
"""Dataselect AND Station AND WFCatalog GE.*.*.* in FDSN format"""
result = self.rc.getRoute(Stream('GE', '*', '*', '*'),
TW(None, None),
service='dataselect,wfcatalog,station')
fdsnresult = FDSNRules(result)
self.assertIsInstance(fdsnresult, FDSNRules,
'A FDSNRules object was expected!')
self.assertEqual(
len(fdsnresult['datacenters'][0]['repositories'][0]
['timeseriesRouting'][0]['services']), 0,
'Wrong number of services for GE.*.*.*! An empty list is expected.'
)
def testDS_GE_FDSN_output(self):
"""Dataselect GE.*.*.* start=2010 format=fdsn"""
expURL = 'http://geofon.gfz-potsdam.de/fdsnws/dataselect/1/'
startD = datetime.datetime(2010, 1, 1)
result = self.rc.getRoute(Stream('GE', '*', '*', '*'),
TW(startD, None))
self.assertIsInstance(result, RequestMerge,
'A RequestMerge object was expected!')
fdsnResult = FDSNRules(result)
self.assertEqual(len(fdsnResult['datacenters']), 1,
'Wrong number of data centers for GE.*.*.*!')
tsr = fdsnResult['datacenters'][0]['repositories'][0][
'timeseriesRouting']
self.assertEqual(len(tsr), 1, 'Wrong number of rules for GE.*.*.*!')
self.assertEqual(tsr[0]['network'], 'GE', 'Wrong network code')
self.assertEqual(tsr[0]['services'][0]['url'], expURL,
'Wrong URL for GE.*.*.*')
self.assertEqual(tsr[0]['services'][0]['name'], 'fdsnws-dataselect',
'Wrong service name!')
def test2services_GE_ST_WF_FDSN(self):
"""Station AND WFCatalog GE.*.*.* in FDSN format"""
expURL_WF = 'http://geofon.gfz-potsdam.de/eidaws/wfcatalog/1/'
expURL_ST = 'http://geofon.gfz-potsdam.de/fdsnws/station/1/'
result = self.rc.getRoute(Stream('GE', '*', '*', '*'),
TW(None, None),
service='wfcatalog,station')
fdsnresult = FDSNRules(result)
self.assertIsInstance(fdsnresult, FDSNRules,
'A FDSNRules object was expected!')
self.assertEqual(
len(fdsnresult['datacenters'][0]['repositories'][0]
['timeseriesRouting'][0]['services']), 2,
'Wrong number of services for GE.*.*.*!')
self.assertIn(expURL_WF, [
fdsnresult['datacenters'][0]['repositories'][0]
['timeseriesRouting'][0]['services'][0]['url'],
fdsnresult['datacenters'][0]['repositories'][0]
['timeseriesRouting'][0]['services'][1]['url']
], 'WFCatalog URL not found for GE.*.*.*')
self.assertIn(expURL_ST, [
fdsnresult['datacenters'][0]['repositories'][0]
['timeseriesRouting'][0]['services'][0]['url'],
fdsnresult['datacenters'][0]['repositories'][0]
['timeseriesRouting'][0]['services'][1]['url']
], 'StationWS URL not found for GE.*.*.*')
self.assertIn('eidaws-wfcatalog', [
fdsnresult['datacenters'][0]['repositories'][0]
['timeseriesRouting'][0]['services'][0]['name'],
fdsnresult['datacenters'][0]['repositories'][0]
['timeseriesRouting'][0]['services'][1]['name']
], 'WFCatalog name not found for GE.*.*.*')
self.assertIn('fdsnws-station', [
fdsnresult['datacenters'][0]['repositories'][0]
['timeseriesRouting'][0]['services'][0]['name'],
fdsnresult['datacenters'][0]['repositories'][0]
['timeseriesRouting'][0]['services'][1]['name']
], 'StationWS name not found for GE.*.*.*')
def makeQueryGET(parameters):
"""Process a request made via a GET method."""
global routes
# List all the accepted parameters
allowedParams = ['net', 'network',
'sta', 'station',
'loc', 'location',
'cha', 'channel',
'start', 'starttime',
'end', 'endtime',
'minlat', 'minlatitude',
'maxlat', 'maxlatitude',
'minlon', 'minlongitude',
'maxlon', 'maxlongitude',
'service', 'format',
'alternative']
for param in parameters:
if param not in allowedParams:
msg = 'Unknown parameter: %s' % param
raise WIClientError(msg)
try:
net = getParam(parameters, ['net', 'network'], '*', csv=True)
sta = getParam(parameters, ['sta', 'station'], '*', csv=True)
loc = getParam(parameters, ['loc', 'location'], '*', csv=True)
cha = getParam(parameters, ['cha', 'channel'], '*', csv=True)
start = getParam(parameters, ['start', 'starttime'], None)
except Exception as e:
raise WIClientError(str(e))
try:
if start is not None:
start = str2date(start)
except:
msg = 'Error while converting starttime parameter.'
raise WIClientError(msg)
endt = getParam(parameters, ['end', 'endtime'], None)
try:
if endt is not None:
endt = str2date(endt)
except:
msg = 'Error while converting endtime parameter.'
raise WIClientError(msg)
try:
minlat = float(getParam(parameters, ['minlat', 'minlatitude'],
'-90.0'))
except:
msg = 'Error while converting the minlatitude parameter.'
raise WIClientError(msg)
try:
maxlat = float(getParam(parameters, ['maxlat', 'maxlatitude'],
'90.0'))
except:
msg = 'Error while converting the maxlatitude parameter.'
raise WIClientError(msg)
try:
minlon = float(getParam(parameters, ['minlon', 'minlongitude'],
'-180.0'))
except:
msg = 'Error while converting the minlongitude parameter.'
raise WIClientError(msg)
try:
maxlon = float(getParam(parameters, ['maxlon', 'maxlongitude'],
'180.0'))
except:
msg = 'Error while converting the maxlongitude parameter.'
raise WIClientError(msg)
ser = getParam(parameters, ['service'], 'dataselect').lower()
aux = getParam(parameters, ['alternative'], 'false').lower()
if aux == 'true':
alt = True
elif aux == 'false':
alt = False
else:
msg = 'Wrong value passed in parameter "alternative"'
raise WIClientError(msg)
form = getParam(parameters, ['format'], 'xml').lower()
if ((alt) and (form == 'get')):
msg = 'alternative=true and format=get are incompatible parameters'
raise WIClientError(msg)
# print start, type(start), endt, type(endt), (start > endt)
if ((start is not None) and (endt is not None) and (start > endt)):
msg = 'Start datetime cannot be greater than end datetime'
raise WIClientError(msg)
if ((minlat == -90.0) and (maxlat == 90.0) and (minlon == -180.0) and
(maxlon == 180.0)):
geoLoc = None
else:
geoLoc = geoRectangle(minlat, maxlat, minlon, maxlon)
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:
st = Stream(n, s, l, c)
tw = TW(start, endt)
result.extend(routes.getRoute(st, tw, ser, geoLoc, alt))
except RoutingException:
pass
if len(result) == 0:
raise WIContentError()
return result
def makeQueryPOST(postText):
"""Process a request made via a POST method."""
global routes
# These are the parameters accepted appart from N.S.L.C
extraParams = ['format', 'service', 'alternative',
'minlat', 'minlatitude',
'maxlat', 'maxlatitude',
'minlon', 'minlongitude',
'maxlon', 'maxlongitude']
# Default 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
minlat = -90.0
maxlat = 90.0
minlon = -180.0
maxlon = 180.0
filterdefined = False
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
elif key == 'minlat':
minlat = float(value.lower())
elif key == 'maxlat':
maxlat = float(value.lower())
elif key == 'minlon':
minlon = float(value.lower())
elif key == 'maxlon':
maxlon = float(value.lower())
continue
# I'm already in the main part of the POST body, where the streams are
# specified
filterdefined = True
net, sta, loc, cha, start, endt = line.split()
net = net.upper()
sta = sta.upper()
loc = loc.upper()
try:
if start.strip() == '*':
start = None
else:
start = str2date(start)
except Exception:
msg = 'Error while converting %s to datetime' % start
raise WIClientError(msg)
try:
if endt.strip() == '*':
endt = None
else:
endt = str2date(endt)
except Exception:
msg = 'Error while converting %s to datetime' % endt
raise WIClientError(msg)
if ((minlat == -90.0) and (maxlat == 90.0) and (minlon == -180.0) and
(maxlon == 180.0)):
geoLoc = None
else:
geoLoc = geoRectangle(minlat, maxlat, minlon, maxlon)
try:
st = Stream(net, sta, loc, cha)
tw = TW(start, endt)
result.extend(routes.getRoute(st, tw, ser, geoLoc, alt))
except RoutingException:
pass
if not filterdefined:
st = Stream('*', '*', '*', '*')
tw = TW(None, None)
geoLoc = None
result.extend(routes.getRoute(st, tw, ser, geoLoc, alt))
if len(result) == 0:
raise WIContentError()
return result
