def retrieve_osm_data():
"""Get and store the user data from OSM"""
# FIXME this is a messy function.
data = osm.get('user/details').data
app.logger.debug('received data: {}'.format(data))
if not data or not data.find('user'):
app.logger.debug('could not authenticate user')
return False
userxml = data.find('user')
osmid = userxml.attrib['id']
# query for existing user
if bool(User.query.filter(User.id == osmid).count()):
app.logger.debug('user exists, getting from database')
user = User.query.filter(User.id == osmid).first()
else:
app.logger.debug('user is new, create local account')
user = User()
user.id = osmid
user.display_name = userxml.attrib['display_name']
user.osm_account_created = userxml.attrib['account_created']
homexml = userxml.find('home')
if homexml is not None:
lon = float(homexml.attrib['lon'])
# this is to work around a bug in OSM where the set user longitude
# can be outside of the -180 ... 180 range if the user panned the
# map across the 180 / -180 meridian
lon = abs(lon) % 180 * (lon / abs(lon))
lat = homexml.attrib['lat']
user.home_location = WKTElement(
'POINT(%s %s)' %
(lon, lat))
app.logger.debug('setting user home location')
else:
app.logger.debug('no home for this user')
# languages = userxml.find('languages')
# FIXME parse languages and add to user.languages string field
user.changeset_count = userxml.find('changesets').attrib['count']
# get last changeset info
changesetdata = get_latest_changeset(user.id)
try:
lastchangeset = changesetdata.find('changeset')
if 'min_lon' in lastchangeset.attrib:
wktbbox = 'POLYGON((%s %s, %s %s, %s %s, %s %s, %s %s))' % (
lastchangeset.attrib['min_lon'],
lastchangeset.attrib['min_lat'],
lastchangeset.attrib['min_lon'],
lastchangeset.attrib['max_lat'],
lastchangeset.attrib['max_lon'],
lastchangeset.attrib['max_lat'],
lastchangeset.attrib['max_lon'],
lastchangeset.attrib['min_lat'],
lastchangeset.attrib['min_lon'],
lastchangeset.attrib['min_lat'])
user.last_changeset_bbox = WKTElement(wktbbox)
user.last_changeset_date = lastchangeset.attrib['created_at']
user.last_changeset_id = lastchangeset.attrib['id']
except:
app.logger.debug('could not get changeset data from OSM')
db.session.add(user)
db.session.commit()
app.logger.debug('user created')
# we need to convert the GeoAlchemy object to something picklable
if user.home_location is not None:
point = to_shape(user.home_location)
session['home_location'] = [point.x, point.y] or None
session['display_name'] = user.display_name
app.logger.debug('session now has display name: %s' %
(session['display_name']))
session['osm_id'] = user.id
session['difficulty'] = user.difficulty
def retrieve_osm_data():
"""Get and store the user data from OSM"""
# FIXME this is a messy function.
data = osm.get('user/details').data
app.logger.debug("getting user data from osm")
if not data:
# FIXME this requires handling
return False
userxml = data.find('user')
osmid = userxml.attrib['id']
# query for existing user
if bool(User.query.filter(User.id == osmid).count()):
app.logger.debug('user exists, getting from database')
user = User.query.filter(User.id == osmid).first()
else:
app.logger.debug('user is new, create local account')
user = User()
user.id = osmid
user.display_name = userxml.attrib['display_name']
user.osm_account_created = userxml.attrib['account_created']
homexml = userxml.find('home')
if homexml is not None:
lon = float(homexml.attrib['lon'])
# this is to work around a bug in OSM where the set user longitude
# can be outside of the -180 ... 180 range if the user panned the
# map across the 180 / -180 meridian
lon = abs(lon) % 180 * (lon / abs(lon))
lat = homexml.attrib['lat']
user.home_location = WKTElement('POINT(%s %s)' % (lon, lat))
app.logger.debug('setting user home location')
else:
app.logger.debug('no home for this user')
# languages = userxml.find('languages')
# FIXME parse languages and add to user.languages string field
user.changeset_count = userxml.find('changesets').attrib['count']
# get last changeset info
changesetdata = get_latest_changeset(user.id)
try:
lastchangeset = changesetdata.find('changeset')
if 'min_lon' in lastchangeset.attrib:
wktbbox = 'POLYGON((%s %s, %s %s, %s %s, %s %s, %s %s))' % (
lastchangeset.attrib['min_lon'],
lastchangeset.attrib['min_lat'],
lastchangeset.attrib['min_lon'],
lastchangeset.attrib['max_lat'],
lastchangeset.attrib['max_lon'],
lastchangeset.attrib['max_lat'],
lastchangeset.attrib['max_lon'],
lastchangeset.attrib['min_lat'],
lastchangeset.attrib['min_lon'],
lastchangeset.attrib['min_lat'])
user.last_changeset_bbox = WKTElement(wktbbox)
user.last_changeset_date = lastchangeset.attrib['created_at']
user.last_changeset_id = lastchangeset.attrib['id']
except:
app.logger.debug('could not get changeset data from OSM')
db.session.add(user)
db.session.commit()
app.logger.debug('user created')
# we need to convert the GeoAlchemy object to something picklable
if user.home_location is not None:
point = to_shape(user.home_location)
session['home_location'] = [point.x, point.y] or None
session['display_name'] = user.display_name
app.logger.debug('session now has display name: %s' %
(session['display_name']))
session['osm_id'] = user.id
session['difficulty'] = user.difficulty
