kasper/seisobs-webapp
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Adding Licensing information, using warnings for warnings, using county if city is not available.

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This commit is contained in:
Kasper D. Fischer 2014-05-06 12:32:24 +00:00
parent a38905569c
commit 19dc9b75c5
Notes: subgit 2018-03-07 17:58:46 +01:00 
r607 www/trunk
1 changed files with 38 additions and 14 deletions
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42
scripts/mkGeolocationTable.py
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@ -1,6 +1,5 @@
#! /usr/bin/env python
# -*- coding: utf-8 -*-
# $Id$
'''
Script to lookup city names of events with Nominatim service
@ -9,8 +8,27 @@ The input should be an valid quakeML file passed to stdin.
The output will will be a javascript structure to be included in the
SeisObs map service.
the script should be updated regulary keep the total number of all
AJAX calls to the Nominatim service small
The script should be updated regulary keep the total number of all
AJAX calls to the Nominatim service small, e. g. :
curl -s "https://ariadne.geophysik.ruhr-uni-bochum.de/fdsnws/event/1/query?minlat=50&maxlat=54&minlon=3&maxlon=10&minmag=1" | mkGeolocationTable.py > geolocationTable.js
License
Copyright 2014 Kasper D. Fischer <kasper.fischer@rub.de>
This program is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the Free
Software Foundation, either version 3 of the License, or (at your option)
any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License along
with this program. If not, see http://www.gnu.org/licenses/.
$Id$
'''
# imports
@ -19,6 +37,7 @@ try:
except ImportError:
import xml.etree.ElementTree as ET
from sys import stdin
import warnings
import urllib2 as URL
import json as JSON
@ -29,9 +48,12 @@ namespaces = {'sc3': 'http://geofon.gfz-potsdam.de/ns/seiscomp3-schema/0.7',
# initialise variables
geolocationTable = {};
def simple_warning(message, category, filename, lineno, file=None, line=None):
return 'Warning: %s\n' % (message)
warnings.formatwarning = simple_warning
# parse event.xml
DOM = ET.parse(stdin).getroot()
#DOM = ET.parse('../www/event.xml').getroot()
# iterate over all events
for event in DOM.iterfind('qml:eventParameters/qml:event', namespaces):
@ -43,8 +65,12 @@ for event in DOM.iterfind('qml:eventParameters/qml:event', namespaces):
response = URL.urlopen(url)
if ( response.msg == 'OK' ):
data = JSON.loads(response.read())
try:
try:
city = data['address']['city']
except:
warnings.warn('Using county instead of city for event {0} at {1} N / {2} E (URL: {3})'.format(publicID, lat, lng, url))
city = data['address']['county']
country = data['address']['country']
countryCode = data['address']['country_code'].upper()
value = city
@ -52,10 +78,8 @@ for event in DOM.iterfind('qml:eventParameters/qml:event', namespaces):
value = '{0} ({1})'.format(value, countryCode)
geolocationTable[publicID] = value
except:
print 'Could not etract city for event {0}'.format(publicID)
warnings.warn('Could not extract city for event {0} at {1} N / {2} E (URL: {3})'.format(publicID, lat, lng, url))
else:
print 'Request {0} failed'.format(url)
warnings.warn('Request {0} failed'.format(url))
# dump json
print 'var geolocationTable = '+JSON.dumps(geolocationTable)
print 'var geolocationTable = '+JSON.dumps(geolocationTable)+';'