def _open_wiki_conn(op,name):
wikiurls = {
"current_revision": u"http://en.wikipedia.org/w/api.php?action=query&redirects&prop=revisions&titles=%s&rvprop=content&format=json",
"recent_revisions": u"http://en.wikipedia.org/w/api.php?action=query&prop=revisions&titles=%s&rvlimit=500&rvprop=user|flags&rvdir=newer&rvstart=%s&format=json",
"backlinks" : u"http://en.wikipedia.org/w/api.php?action=query&list=backlinks&bltitle=%s&bllimit=500&blnamespace=0&blfilterredir=nonredirects&format=json",
}
if (not wikiurls.has_key(op)): return None
wiki_base_url = wikiurls[op]
if(op == 'recent_revisions'):
tstamp = '20081001000000'
wiki_url = wiki_base_url % (name.replace(" ","_"),tstamp)
else:
wiki_url = wiki_base_url % name.replace(" ","_")
httpsched = get_http_scheduler()
httpwhat = httpsched.urlopen(service="wikipedia",url=wiki_url.encode('utf-8'),json=True)
if (not httpwhat.has_key('query')): return None
if(op == 'backlinks'):
if (not httpwhat['query'].has_key('backlinks')): return None
json_set = httpwhat['query']['backlinks']
else:
if (not httpwhat['query'].has_key('pages')): return None
json_set = httpwhat['query']['pages']
if (json_set.keys()[0] == '-1'): return None
if (not json_set.values()[0].has_key('revisions')): return None
if (op == 'recent_revisions'):
return json_set.values()[0]['revisions']
else:
return json_set.values()[0]
return json_set
def yahootravel_ranking(city_slug):
cobj = City.find(slug=city_slug)
query_array = cobj.name.lower().split(" ")
if (cobj.region is not None):
query_array.append("\"" + cobj.region.name.lower() + "\"")
query_array.append("\"" + cobj.country.name.lower() + "\"")
my_wikiname = re.sub(ur"[,\.:();]", " ", cobj.wikiname)
my_wikiname = re.sub(ur" {2,}", " ", my_wikiname)
query_array = query_array + my_wikiname.split(" ")
yt_query = " ".join(set(query_array))
yt_url = (("http://travel.yahooapis.com/TripService/V1.1/" +
"tripSearch?appid=%s&query=%s&results=%d&output=json") %
(YAHOO_DEVAPP_ID, urllib.quote(yt_query.encode('utf-8')), 10))
httpsched = get_http_scheduler()
httpwhat = httpsched.urlopen(service="yahootravel",
url=yt_url,
json=True,
alt_delta=2)
if ('ResultSet' not in httpwhat):
return
if ('totalResultsAvailable' not in httpwhat['ResultSet']):
return
return int(httpwhat['ResultSet']['totalResultsAvailable'])
def _open_commons_image(image, width=450):
resp = {'src': None, 'href': None, 'width': None, 'height': None}
url = """http://toolserver.org/~magnus/commonsapi.php?image=%s&thumbwidth=%d&languages=en""" % (
urllib.quote(image.encode('utf-8')), width)
httpsched = get_http_scheduler()
xmlresp = httpsched.urlopen(service="commons", url=url, xml=False)
return xmlresp
if (xmlresp is None): return None
# see http://toolserver.org/~magnus/commonsapi.php for details
try:
filedesc = xmlresp.getElementsByTagName('response')
filedesc = filedesc[0].getElementsByTagName('file')
urldesc = filedesc[0].getElementsByTagName('urls')
resp['href'] = urldesc.getElementsByTagName(
'description')[0].firstChild.nodeValue
resp['src'] = urldesc.getElementsByTagName(
'thumbnail')[0].firstChild.nodeValue
resp['width'] = filedesc.getElementsByTagName(
'width')[0].firstChild.nodeValue
resp['height'] = filedesc.getElementsByTagName(
'height')[0].firstChild.nodeValue
except:
resp = None
return resp
def yahoolocal_coordinates(city, country):
yt_query = "%s, %s" % (city, country)
# retrieve info
yt_url = (
"http://local.yahooapis.com/MapsService/V1/geocode?appid=%s&city=%s" %
(YAHOO_DEVAPP_ID, urllib.quote(yt_query.encode('utf-8'))))
httpsched = get_http_scheduler()
httpwhat = httpsched.urlopen(service="yahootravel",
url=yt_url,
xml=True,
alt_delta=2)
# store
xmlobj = {
'latitude': httpwhat.getElementsByTagName('Latitude'),
'longitude': httpwhat.getElementsByTagName('Longitude'),
'city': httpwhat.getElementsByTagName('City')
}
for k in xmlobj.keys():
if (len(xmlobj[k]) == 0):
return
xmlobj[k] = xmlobj[k][0].childNodes[0].data
# return
return xmlobj
def yahootravel_ranking(city_slug):
cobj = City.find(slug=city_slug)
query_array = cobj.name.lower().split(" ")
if(cobj.region is not None):
query_array.append("\"" + cobj.region.name.lower() + "\"")
query_array.append("\"" + cobj.country.name.lower() + "\"")
my_wikiname = re.sub(ur"[,\.:();]", " ", cobj.wikiname)
my_wikiname = re.sub(ur" {2,}", " ", my_wikiname)
query_array = query_array + my_wikiname.split(" ")
yt_query = " ".join(set(query_array))
yt_url = (("http://travel.yahooapis.com/TripService/V1.1/" +
"tripSearch?appid=%s&query=%s&results=%d&output=json") %
(YAHOO_DEVAPP_ID, urllib.quote(yt_query.encode('utf-8')), 10))
httpsched = get_http_scheduler()
httpwhat = httpsched.urlopen(service="yahootravel", url=yt_url,
json=True, alt_delta=2)
if ('ResultSet' not in httpwhat):
return
if ('totalResultsAvailable' not in httpwhat['ResultSet']):
return
return int(httpwhat['ResultSet']['totalResultsAvailable'])
def city_timezone(city_id):
city = City.objects.get(pk=city_id)
if(city is None): return None
# generate url
tz_url = """http://www.earthtools.org/timezone/%f/%f""" % (city.coordinates.x, city.coordinates.y)
httpsched = get_http_scheduler()
httpwhat = httpsched.urlopen(service="earthtools",url=tz_url,xml=True,alt_delta=1)
offset_tag = httpwhat.getElementsByTagName('offset')
if (len(offset_tag)==0): return None
return {'offset': offset_tag[0].childNodes[0].data, 'city': city.name, 'id': city_id }
def delicious_popular(city_name):
tags = city_name.split(" ")
if(tags is None): return None
if(len(tags) == 0): return None
tagset = "+".join(tags)
base_url = "http://feeds.delicious.com/v2/json/popular/%s" % tagset
#httpresp = urllib2.urlopen(base_url)
httpsched = get_http_scheduler()
rssresp = httpsched.urlopen(url=base_url)
return rssresp
def delicious_popular(city_name):
tags = city_name.split(" ")
if ((tags is None) or (len(tags) == 0)):
return
tagset = "+".join(tags)
base_url = "http://feeds.delicious.com/v2/json/popular/%s" % tagset
httpsched = get_http_scheduler()
rssresp = httpsched.urlopen(url=base_url)
return rssresp
def _open_panoramio_conn(coords,eps_factor=1,howmany=10):
if coords is None: return None
eps=eps_factor*0.016
min_coordinates = (coords[0] - eps, coords[1] - eps)
max_coordinates = (coords[0] + eps, coords[1] + eps)
url = "http://www.panoramio.com/map/get_panoramas.php?order=popularity&set=public&size=square&from=0&to=%d&minx=%f&miny=%f&maxx=%f&maxy=%f" % (howmany, min_coordinates[1], min_coordinates[0], max_coordinates[1], max_coordinates[0])
httpsched = get_http_scheduler()
httpwhat = httpsched.urlopen(service="panoramio",url=url,json=True)
if(not httpwhat.has_key('photos')): return None
return httpwhat
def gmaplocal_coordinates(city, country):
yt_query = "\"%s\", \"%s\"" % (city,country)
# retrieve info
yt_url = """http://maps.google.com/maps/geo?key=%s&q=%s&output=xml&hl=en-gb""" % (GOOGLEMAPS_APIKEY, urllib.quote(yt_query.encode('utf-8')))
httpsched = get_http_scheduler()
httpwhat = httpsched.urlopen(service="yahootravel",url=yt_url,xml=True,alt_delta=2)
# check if errors were retrieved
if (httpwhat.getElementsByTagName('code')[0].childNodes[0].data != '200'): return None
placemark = httpwhat.getElementsByTagName('Placemark')
if(len(placemark)==0) : return None
xmlset = []
for p in placemark:
xmlobj = {'ranking': 1}
# check for accuracy
accuracy = p.getElementsByTagName('AddressDetails')
if(len(accuracy)==0): continue
if(not accuracy[0].attributes.has_key('Accuracy')): continue
accuracy = accuracy[0].attributes['Accuracy'].value
if(accuracy != '4' and accuracy != '5'): continue # ZIP - CITY
# locality check
loc = p.getElementsByTagName('Locality')
if(len(loc)==0): continue
xmlobj['ranking'] = len(loc[0].childNodes)
if(xmlobj['ranking']==0): continue
# coordinates
coords = p.getElementsByTagName('coordinates')
if(len(coords)==0): continue
coords = coords[0].childNodes[0].data
coords = coords.split(',')
# locality name
lname = p.getElementsByTagName('LocalityName')
if(len(lname)==0): continue
lname = lname[0].childNodes[0].data
# final return
xmlobj.update({'latitude' : coords[1],
'longitude': coords[0],
'city' : lname })
xmlset.append(xmlobj)
# sort by "ranking" -> official cities first, and take the best solution
xmlset.sort(lambda x, y: x['ranking']-y['ranking'])
xmlobj = xmlset[0]
# return
return xmlobj
def yahoolocal_coordinates(city, country):
yt_query = "%s, %s" % (city,country)
# retrieve info
yt_url = """http://local.yahooapis.com/MapsService/V1/geocode?appid=%s&city=%s""" % (YAHOO_DEVAPP_ID, urllib.quote(yt_query.encode('utf-8')))
httpsched = get_http_scheduler()
httpwhat = httpsched.urlopen(service="yahootravel",url=yt_url,xml=True,alt_delta=2)
# store
xmlobj = {'latitude' : httpwhat.getElementsByTagName('Latitude'),
'longitude': httpwhat.getElementsByTagName('Longitude'),
'city' : httpwhat.getElementsByTagName('City')}
for k in xmlobj.keys():
if(len(xmlobj[k]) == 0): return None # verify
xmlobj[k] = xmlobj[k][0].childNodes[0].data
# return
return xmlobj
def city_timezone(city_id):
city = City.objects.get(pk=city_id)
if (city is None): return None
# generate url
tz_url = """http://www.earthtools.org/timezone/%f/%f""" % (
city.coordinates.x, city.coordinates.y)
httpsched = get_http_scheduler()
httpwhat = httpsched.urlopen(service="earthtools",
url=tz_url,
xml=True,
alt_delta=1)
offset_tag = httpwhat.getElementsByTagName('offset')
if (len(offset_tag) == 0): return None
return {
'offset': offset_tag[0].childNodes[0].data,
'city': city.name,
'id': city_id
}
def _open_panoramio_conn(coords, eps_factor=1, howmany=10):
if not coords:
return
eps = eps_factor * 0.016 # normalization factor
min_coordinates = (coords[0] - eps, coords[1] - eps)
max_coordinates = (coords[0] + eps, coords[1] + eps)
url = (("http://www.panoramio.com/map/get_panoramas.php?order=popularity"
"&set=public&size=square&from=0&to=%d&minx=%f&miny=%f&"
"maxx=%f&maxy=%f") %
(howmany, min_coordinates[1], min_coordinates[0],
max_coordinates[1], max_coordinates[0]))
httpsched = get_http_scheduler()
httpwhat = httpsched.urlopen(service="panoramio", url=url, json=True)
if ("photos" not in httpwhat):
return
return httpwhat
def _open_panoramio_conn(coords, eps_factor=1, howmany=10):
if not coords:
return
eps = eps_factor * 0.016 # normalization factor
min_coordinates = (coords[0] - eps, coords[1] - eps)
max_coordinates = (coords[0] + eps, coords[1] + eps)
url = (("http://www.panoramio.com/map/get_panoramas.php?order=popularity"
"&set=public&size=square&from=0&to=%d&minx=%f&miny=%f&"
"maxx=%f&maxy=%f") %
(howmany, min_coordinates[1], min_coordinates[0],
max_coordinates[1], max_coordinates[0]))
httpsched = get_http_scheduler()
httpwhat = httpsched.urlopen(service="panoramio", url=url, json=True)
if ("photos" not in httpwhat):
return
return httpwhat
def _wikipedia_article(city_id,more='City'):
if(more == 'City'):
cobj = getCityObject(id=city_id)
elif(more == 'Country'):
cobj = Country.objects.get(id=city_id)
else:
cobj = None
if cobj is None: return None
dab_re = "{{disambig}}"
#step 1: tries to access the direct page article
httpwhat = None
if (cobj.wikiname is not None): httpwhat = _open_wiki_url(cobj.wikiname)
if (httpwhat is None):
httpwhat = _open_wiki_url(cobj.name)
httpwikiname = None
if(httpwhat is not None and re.search(dab_re,httpwhat['content']) is None): # Apparently FOUND
pass
else:
httpwhat = None
if(cobj.local_name is not None):
httpwhat = _open_wiki_url(cobj.local_name)
if(httpwhat is None):
query_array = []
query_array += cobj.name.split(" ")
query_array += cobj.country.name.split(" ")
base_url = 'http://en.wikipedia.org/w/api.php?action=query&redirects&list=search&srsearch=%s&format=json' % "+".join(query_array)
httpsched = get_http_scheduler()
jsonresp = httpsched.urlopen(service="wikipedia",url=base_url.encode('utf-8'),json=True)
if(not jsonresp.has_key('query')): return None
if(not jsonresp['query'].has_key('search')): return None
if(len(jsonresp['query']['search'])==0): return None
httpwhat = _open_wiki_url(jsonresp['query']['search'][0]['title'])
#if (httpwhat is None): return None
return httpwhat
def _wikipedia_article(obj):
dab_re = "{{disambig}}"
#step 1: tries to access the direct page article
httpwhat = None
if (obj.wikiname):
httpwhat = _open_wiki_url(obj.wikiname)
if (httpwhat is None):
httpwhat = _open_wiki_url(obj.name)
if (httpwhat and not re.search(
dab_re, httpwhat['content'])): # Apparently FOUND
pass
else:
httpwhat = None
if (obj.local_name):
httpwhat = _open_wiki_url(obj.local_name)
if (not httpwhat):
query_array = []
query_array += obj.name.split(" ")
query_array += obj.country.name.split(" ")
base_url = (
("http://en.wikipedia.org/w/api.php?action=query"
"&redirects&list=search&srsearch=%s&format=json") %
"+".join(query_array))
httpsched = get_http_scheduler()
jsonresp = httpsched.urlopen(service="wikipedia",
url=base_url.encode('utf-8'),
json=True)
if (('query' not in jsonresp)
or ('search' not in jsonresp['query'])
or (len(jsonresp['query']['search']) == 0)):
return
httpwhat = _open_wiki_url(
jsonresp['query']['search'][0]['title'])
return httpwhat
def _open_wiki_conn(op, name):
wikiurls = {
"current_revision":
u"http://en.wikipedia.org/w/api.php?action=query&redirects&prop=revisions&titles=%s&rvprop=content&format=json",
"recent_revisions":
u"http://en.wikipedia.org/w/api.php?action=query&prop=revisions&titles=%s&rvlimit=500&rvprop=user|flags&rvdir=newer&rvstart=%s&format=json",
"backlinks":
u"http://en.wikipedia.org/w/api.php?action=query&list=backlinks&bltitle=%s&bllimit=500&blnamespace=0&blfilterredir=nonredirects&format=json",
}
if (not wikiurls.has_key(op)): return None
wiki_base_url = wikiurls[op]
if (op == 'recent_revisions'):
tstamp = '20081001000000'
wiki_url = wiki_base_url % (name.replace(" ", "_"), tstamp)
else:
wiki_url = wiki_base_url % name.replace(" ", "_")
httpsched = get_http_scheduler()
httpwhat = httpsched.urlopen(service="wikipedia",
url=wiki_url.encode('utf-8'),
json=True)
if (not httpwhat.has_key('query')): return None
if (op == 'backlinks'):
if (not httpwhat['query'].has_key('backlinks')): return None
json_set = httpwhat['query']['backlinks']
else:
if (not httpwhat['query'].has_key('pages')): return None
json_set = httpwhat['query']['pages']
if (json_set.keys()[0] == '-1'): return None
if (not json_set.values()[0].has_key('revisions')): return None
if (op == 'recent_revisions'):
return json_set.values()[0]['revisions']
else:
return json_set.values()[0]
return json_set
def _wikipedia_article(obj):
dab_re = "{{disambig}}"
#step 1: tries to access the direct page article
httpwhat = None
if (obj.wikiname):
httpwhat = _open_wiki_url(obj.wikiname)
if (httpwhat is None):
httpwhat = _open_wiki_url(obj.name)
if (httpwhat and not re.search(
dab_re, httpwhat['content'])): # Apparently FOUND
pass
else:
httpwhat = None
if (obj.local_name):
httpwhat = _open_wiki_url(obj.local_name)
if (not httpwhat):
query_array = []
query_array += obj.name.split(" ")
query_array += obj.country.name.split(" ")
base_url = (("http://en.wikipedia.org/w/api.php?action=query"
"&redirects&list=search&srsearch=%s&format=json") %
"+".join(query_array))
httpsched = get_http_scheduler()
jsonresp = httpsched.urlopen(service="wikipedia",
url=base_url.encode('utf-8'),
json=True)
if (('query' not in jsonresp) or
('search' not in jsonresp['query']) or
(len(jsonresp['query']['search']) == 0)):
return
httpwhat = _open_wiki_url(jsonresp['query']['search'][0]['title'])
return httpwhat
def _open_commons_image(image,width=450):
resp = { 'src': None, 'href': None, 'width': None, 'height': None}
url = """http://toolserver.org/~magnus/commonsapi.php?image=%s&thumbwidth=%d&languages=en""" % (urllib.quote(image.encode('utf-8')),width)
httpsched = get_http_scheduler()
xmlresp = httpsched.urlopen(service="commons",url=url,xml=False)
return xmlresp
if (xmlresp is None): return None
# see http://toolserver.org/~magnus/commonsapi.php for details
try:
filedesc = xmlresp.getElementsByTagName('response')
filedesc = filedesc[0].getElementsByTagName('file')
urldesc = filedesc[0].getElementsByTagName('urls')
resp['href'] = urldesc.getElementsByTagName('description')[0].firstChild.nodeValue
resp['src'] = urldesc.getElementsByTagName('thumbnail')[0].firstChild.nodeValue
resp['width']= filedesc.getElementsByTagName('width')[0].firstChild.nodeValue
resp['height']= filedesc.getElementsByTagName('height')[0].firstChild.nodeValue
except:
resp = None
return resp
def gmaplocal_coordinates(city, country):
yt_query = "\"%s\", \"%s\"" % (city, country)
# retrieve info
yt_url = (
"http://maps.google.com/maps/geo?key=%s&q=%s&output=xml&hl=en-gb" %
(GOOGLEMAPS_APIKEY, urllib.quote(yt_query.encode('utf-8'))))
httpsched = get_http_scheduler()
httpwhat = httpsched.urlopen(service="yahootravel",
url=yt_url,
xml=True,
alt_delta=2)
# check if errors were retrieved
if (httpwhat.getElementsByTagName('code')[0].childNodes[0].data != '200'):
return
placemark = httpwhat.getElementsByTagName('Placemark')
if (len(placemark) == 0):
return
xmlset = []
for p in placemark:
xmlobj = {'ranking': 1}
# check for accuracy
accuracy = p.getElementsByTagName('AddressDetails')
if (len(accuracy) == 0):
continue
if ('Accuracy' not in accuracy[0].attributes):
continue
accuracy = accuracy[0].attributes['Accuracy'].value
if (accuracy not in ('4', '5')): # ZIP or CITY
continue
# locality check
loc = p.getElementsByTagName('Locality')
if (len(loc) == 0):
continue
xmlobj['ranking'] = len(loc[0].childNodes)
if (xmlobj['ranking'] == 0):
continue
# coordinates
coords = p.getElementsByTagName('coordinates')
if (len(coords) == 0):
continue
coords = coords[0].childNodes[0].data
coords = coords.split(',')
# locality name
lname = p.getElementsByTagName('LocalityName')
if (len(lname) == 0):
continue
lname = lname[0].childNodes[0].data
# final return
xmlobj.update({
'latitude': coords[1],
'longitude': coords[0],
'city': lname
})
xmlset.append(xmlobj)
# sort by "ranking" -> official cities first, and take the best solution
xmlset.sort(lambda x, y: x['ranking'] - y['ranking'])
xmlobj = xmlset[0]
# return
return xmlobj
