Adding Licensing information, using warnings for warnings, using county if city is not available.

r607 www/trunk

scripts/mkGeolocationTable.py

@@ -1,16 +1,34 @@
 #! /usr/bin/env python
 # -*- coding: utf-8 -*-
-# $Id$
 
 '''
-Script to lookup city names of events with Nominatim service
+	Script to lookup city names of events with Nominatim service
 
-The input should be an valid quakeML file passed to stdin.
+	The input should be an valid quakeML file passed to stdin.
-The output will will be a javascript structure to be included in the
+	The output will will be a javascript structure to be included in the
-SeisObs map service.
+	SeisObs map service.
 
-the script should be updated regulary keep the total number of all
+	The script should be updated regulary keep the total number of all
-AJAX calls to the Nominatim service small
+	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)+';'
-
-