Upload server functions for routing

This commit is contained in:
Carla Iriberri 2016-02-10 17:17:53 +01:00
parent b8c7015994
commit bd3f6678c1
13 changed files with 1197 additions and 2 deletions

1
client/.gitignore vendored
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@ -6,3 +6,4 @@ regression.out
90_grant_execute.sql
cdb_geocoder_client--0.0.1.sql
cdb_geocoder_client--0.1.0.sql
cdb_geocoder_client--0.2.0.sql

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@ -14,12 +14,15 @@ DATA = $(NEW_EXTENSION_ARTIFACT) \
cdb_dataservices_server--0.0.1.sql \
cdb_dataservices_server--0.1.0.sql \
cdb_dataservices_server--0.2.0.sql \
cdb_dataservices_server--0.3.0.sql \
cdb_dataservices_server--0.1.0--0.0.1.sql \
cdb_dataservices_server--0.0.1--0.1.0.sql \
cdb_dataservices_server--0.2.0--0.1.0.sql \
cdb_dataservices_server--0.1.0--0.2.0.sql \
cdb_dataservices_server--0.2.0--0.3.0.sql \
cdb_dataservices_server--0.3.0--0.2.0.sql
cdb_dataservices_server--0.3.0--0.2.0.sql \
cdb_dataservices_server--0.3.0--0.4.0.sql \
cdb_dataservices_server--0.4.0--0.3.0.sql
REGRESS = $(notdir $(basename $(wildcard test/$(EXTVERSION)/sql/*test.sql)))
TEST_DIR = test/$(EXTVERSION)

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@ -0,0 +1,114 @@
CREATE TYPE isoline AS (center geometry(Geometry,4326), range integer, the_geom geometry(Multipolygon,4326));
CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
RETURNS boolean AS $$
cache_key = "user_routing_config_{0}".format(username)
if cache_key in GD:
return False
else:
import json
from cartodb_services.metrics import RoutingConfig
plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
redis_conn = GD["redis_connection_{0}".format(username)]['redis_metadata_connection']
heremaps_conf_json = plpy.execute("SELECT cartodb.CDB_Conf_GetConf('heremaps_conf') as heremaps_conf", 1)[0]['heremaps_conf']
if not heremaps_conf_json:
heremaps_app_id = None
heremaps_app_code = None
else:
heremaps_conf = json.loads(heremaps_conf_json)
heremaps_app_id = heremaps_conf['app_id']
heremaps_app_code = heremaps_conf['app_code']
routing_config = RoutingConfig(redis_conn, username, orgname, heremaps_app_id, heremaps_app_code)
# --Think about the security concerns with this kind of global cache, it should be only available
# --for this user session but...
GD[cache_key] = routing_config
return True
$$ LANGUAGE plpythonu SECURITY DEFINER;
CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_here_routing_isolines(username TEXT, orgname TEXT, type TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT NULL)
RETURNS SETOF isoline AS $$
import json
from cartodb_services.here import HereMapsRoutingIsoline
from cartodb_services.metrics import QuotaService
redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
user_routing_config = GD["user_routing_config_{0}".format(username)]
# -- Check the quota
quota_service = QuotaService(user_routing_config, redis_conn)
if not quota_service.check_user_quota():
plpy.error('You have reach the limit of your quota')
try:
client = HereMapsRoutingIsoline(user_routing_config.heremaps_app_id, user_routing_config.heremaps_app_code)
#-- TODO: move this to a module function
if source:
lat = plpy.execute("SELECT ST_Y('%s') AS lat" % source)[0]['lat']
lon = plpy.execute("SELECT ST_X('%s') AS lon" % source)[0]['lon']
start_str = 'geo!%f,%f' % (lat, lon)
else:
source_str = None
if type == 'isodistance':
resp = client.calculate_isodistance(source_str, mode, range, options)
else if type == 'isochrone':
resp = client.calculate_isochrone(source_str, mode, range, options)
if resp:
result = []
for isoline in resp:
range = isoline['range']
polyline = isoline['geom']
multipolygon = cdb.here.types.geo_polyline_to_multipolygon(polyline)
result.append([source_str, mode, range, multipolygon])
quota_service.increment_isolines_service_use(len(resp))
return result
else:
quota_service.increment_empty_geocoder_use()
except BaseException as e:
import sys, traceback
type_, value_, traceback_ = sys.exc_info()
quota_service.increment_failed_geocoder_use()
error_msg = 'There was an error trying to obtain isodistances using here maps geocoder: {0}'.format(e)
plpy.notice(traceback.format_tb(traceback_))
plpy.error(error_msg)
finally:
quota_service.increment_total_geocoder_use()
$$ LANGUAGE plpythonu SECURITY DEFINER;
CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT NULL)
RETURNS Geometry AS $$
plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
plpy.execute("SELECT cdb_dataservices_server._get_routing_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
user_isolines_config = GD["user_routing_config_{0}".format(username)]
type = 'isodistance'
if user_isolines_config.heremaps_geocoder:
here_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_here_routing_isolines($1, $2, $3, $4, $5, $6, $7) as isoline; ", ["text", "text", "geometry(Geometry, 4326)", "text", "integer[]", "text[]"])
return plpy.execute(here_plan, [username, orgname, type, source, mode, range, options], 1)
else:
plpy.error('Requested routing service is not available')
$$ LANGUAGE plpythonu;
CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT NULL)
RETURNS Geometry AS $$
plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
plpy.execute("SELECT cdb_dataservices_server._get_routing_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
user_isolines_config = GD["user_routing_config_{0}".format(username)]
type = 'isochrone'
if user_isolines_config.heremaps_geocoder:
here_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_here_routing_isolines($1, $2, $3, $4, $5, $6, $7) as isoline; ", ["text", "text", "text", "text", "geometry(Geometry, 4326)", "text", "integer[]", "text[]"])
return plpy.execute(here_plan, [username, orgname, type, source, mode, range, options], 1)
else:
plpy.error('Requested routing service is not available')
$$ LANGUAGE plpythonu;

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@ -0,0 +1,6 @@
DROP TYPE IF EXISTS isoline;
DROP FUNCTION IF EXISTS cdb_dataservices_server.cdb_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT NULL);
DROP FUNCTION IF EXISTS cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT NULL);
DROP FUNCTION IF EXISTS cdb_dataservices_server._cdb_here_routing_isolines(username TEXT, orgname TEXT, type TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT NULL);
DROP FUNCTION IF EXISTS cdb_dataservices_server._get_routing_config(username text, orgname text)

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@ -0,0 +1,918 @@
--DO NOT MODIFY THIS FILE, IT IS GENERATED AUTOMATICALLY FROM SOURCES
-- Complain if script is sourced in psql, rather than via CREATE EXTENSION
\echo Use "CREATE EXTENSION cdb_dataservices_server" to load this file. \quit
CREATE TYPE cdb_dataservices_server._redis_conf_params AS (
sentinel_host text,
sentinel_port int,
sentinel_master_id text,
redis_db text,
timeout float
);
-- Get the Redis configuration from the _conf table --
CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_redis_conf_v2(config_key text)
RETURNS cdb_dataservices_server._redis_conf_params AS $$
conf_query = "SELECT cartodb.CDB_Conf_GetConf('{0}') as conf".format(config_key)
conf = plpy.execute(conf_query)[0]['conf']
if conf is None:
plpy.error("There is no redis configuration defined")
else:
import json
params = json.loads(conf)
return {
"sentinel_host": params['sentinel_host'],
"sentinel_port": params['sentinel_port'],
"sentinel_master_id": params['sentinel_master_id'],
"timeout": params['timeout'],
"redis_db": params['redis_db']
}
$$ LANGUAGE plpythonu;
-- Get the connection to redis from cache or create a new one
CREATE OR REPLACE FUNCTION cdb_dataservices_server._connect_to_redis(user_id text)
RETURNS boolean AS $$
cache_key = "redis_connection_{0}".format(user_id)
if cache_key in GD:
return False
else:
from cartodb_services.tools import RedisConnection
metadata_config_params = plpy.execute("""select c.sentinel_host, c.sentinel_port,
c.sentinel_master_id, c.timeout, c.redis_db
from cdb_dataservices_server._get_redis_conf_v2('redis_metadata_config') c;""")[0]
metrics_config_params = plpy.execute("""select c.sentinel_host, c.sentinel_port,
c.sentinel_master_id, c.timeout, c.redis_db
from cdb_dataservices_server._get_redis_conf_v2('redis_metrics_config') c;""")[0]
redis_metadata_connection = RedisConnection(metadata_config_params['sentinel_host'],
metadata_config_params['sentinel_port'],
metadata_config_params['sentinel_master_id'],
timeout=metadata_config_params['timeout'],
redis_db=metadata_config_params['redis_db']).redis_connection()
redis_metrics_connection = RedisConnection(metrics_config_params['sentinel_host'],
metrics_config_params['sentinel_port'],
metrics_config_params['sentinel_master_id'],
timeout=metrics_config_params['timeout'],
redis_db=metrics_config_params['redis_db']).redis_connection()
GD[cache_key] = {
'redis_metadata_connection': redis_metadata_connection,
'redis_metrics_connection': redis_metrics_connection,
}
return True
$$ LANGUAGE plpythonu SECURITY DEFINER;
-- Get the Redis configuration from the _conf table --
CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_geocoder_config(username text, orgname text)
RETURNS boolean AS $$
cache_key = "user_geocoder_config_{0}".format(username)
if cache_key in GD:
return False
else:
import json
from cartodb_services.metrics import GeocoderConfig
plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
redis_conn = GD["redis_connection_{0}".format(username)]['redis_metadata_connection']
heremaps_conf_json = plpy.execute("SELECT cartodb.CDB_Conf_GetConf('heremaps_conf') as heremaps_conf", 1)[0]['heremaps_conf']
if not heremaps_conf_json:
heremaps_app_id = None
heremaps_app_code = None
else:
heremaps_conf = json.loads(heremaps_conf_json)
heremaps_app_id = heremaps_conf['app_id']
heremaps_app_code = heremaps_conf['app_code']
geocoder_config = GeocoderConfig(redis_conn, username, orgname, heremaps_app_id, heremaps_app_code)
# --Think about the security concerns with this kind of global cache, it should be only available
# --for this user session but...
GD[cache_key] = geocoder_config
return True
$$ LANGUAGE plpythonu SECURITY DEFINER;
CREATE OR REPLACE FUNCTION _cdb_configure_heremaps(app_id text, app_code text)
RETURNS void AS $$
DECLARE
conf json;
BEGIN
conf := format('{"app_id": "%s", "app_code": "%s"}', app_id, app_code);
PERFORM cartodb.CDB_Conf_SetConf('heremaps', conf);
END
$$ LANGUAGE plpgsql;
routing, key cambia, clase cambia, routingconfim routing_here
-- Get the Redis configuration from the _conf table --
CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
RETURNS boolean AS $$
cache_key = "user_routing_config_{0}".format(username)
if cache_key in GD:
return False
else:
import json
from cartodb_services.metrics import RoutingConfig
plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
redis_conn = GD["redis_connection_{0}".format(username)]['redis_metadata_connection']
heremaps_conf_json = plpy.execute("SELECT cartodb.CDB_Conf_GetConf('heremaps_conf') as heremaps_conf", 1)[0]['heremaps_conf']
if not heremaps_conf_json:
heremaps_app_id = None
heremaps_app_code = None
else:
heremaps_conf = json.loads(heremaps_conf_json)
heremaps_app_id = heremaps_conf['app_id']
heremaps_app_code = heremaps_conf['app_code']
routing_config = RoutingConfig(redis_conn, username, orgname, heremaps_app_id, heremaps_app_code)
# --Think about the security concerns with this kind of global cache, it should be only available
# --for this user session but...
GD[cache_key] = routing_config
return True
$$ LANGUAGE plpythonu SECURITY DEFINER;
-- Geocodes a street address given a searchtext and a state and/or country
CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
RETURNS Geometry AS $$
plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
plpy.execute("SELECT cdb_dataservices_server._get_geocoder_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
user_geocoder_config = GD["user_geocoder_config_{0}".format(username)]
if user_geocoder_config.heremaps_geocoder:
here_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_here_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
return plpy.execute(here_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
elif user_geocoder_config.google_geocoder:
google_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_google_geocode_street_point($1, $2, $3, $4, $5, $6) as point; ", ["text", "text", "text", "text", "text", "text"])
return plpy.execute(google_plan, [username, orgname, searchtext, city, state_province, country], 1)[0]['point']
else:
plpy.error('Requested geocoder is not available')
$$ LANGUAGE plpythonu;
CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_here_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
RETURNS Geometry AS $$
from cartodb_services.here import HereMapsGeocoder
from cartodb_services.metrics import QuotaService
redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
user_geocoder_config = GD["user_geocoder_config_{0}".format(username)]
# -- Check the quota
quota_service = QuotaService(user_geocoder_config, redis_conn)
if not quota_service.check_user_quota():
plpy.error('You have reach the limit of your quota')
try:
geocoder = HereMapsGeocoder(user_geocoder_config.heremaps_app_id, user_geocoder_config.heremaps_app_code)
coordinates = geocoder.geocode(searchtext=searchtext, city=city, state=state_province, country=country)
if coordinates:
quota_service.increment_success_geocoder_use()
plan = plpy.prepare("SELECT ST_SetSRID(ST_MakePoint($1, $2), 4326); ", ["double precision", "double precision"])
point = plpy.execute(plan, [coordinates[0], coordinates[1]], 1)[0]
return point['st_setsrid']
else:
quota_service.increment_empty_geocoder_use()
return None
except BaseException as e:
import sys, traceback
type_, value_, traceback_ = sys.exc_info()
quota_service.increment_failed_geocoder_use()
error_msg = 'There was an error trying to geocode using here maps geocoder: {0}'.format(e)
plpy.notice(traceback.format_tb(traceback_))
plpy.error(error_msg)
finally:
quota_service.increment_total_geocoder_use()
$$ LANGUAGE plpythonu;
CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_google_geocode_street_point(username TEXT, orgname TEXT, searchtext TEXT, city TEXT DEFAULT NULL, state_province TEXT DEFAULT NULL, country TEXT DEFAULT NULL)
RETURNS Geometry AS $$
from cartodb_services.google import GoogleMapsGeocoder
from cartodb_services.metrics import QuotaService
redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
user_geocoder_config = GD["user_geocoder_config_{0}".format(username)]
quota_service = QuotaService(user_geocoder_config, redis_conn)
try:
geocoder = GoogleMapsGeocoder(user_geocoder_config.google_client_id, user_geocoder_config.google_api_key)
coordinates = geocoder.geocode(searchtext=searchtext, city=city, state=state_province, country=country)
if coordinates:
quota_service.increment_success_geocoder_use()
plan = plpy.prepare("SELECT ST_SetSRID(ST_MakePoint($1, $2), 4326); ", ["double precision", "double precision"])
point = plpy.execute(plan, [coordinates[0], coordinates[1]], 1)[0]
return point['st_setsrid']
else:
quota_service.increment_empty_geocoder_use()
return None
except BaseException as e:
import sys, traceback
type_, value_, traceback_ = sys.exc_info()
quota_service.increment_failed_geocoder_use()
error_msg = 'There was an error trying to geocode using google maps geocoder: {0}'.format(e)
plpy.notice(traceback.format_tb(traceback_))
plpy.error(error_msg)
finally:
quota_service.increment_total_geocoder_use()
$$ LANGUAGE plpythonu;
CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin0_polygon(username text, orgname text, country_name text)
RETURNS Geometry AS $$
from cartodb_services.metrics import QuotaService
from cartodb_services.metrics import InternalGeocoderConfig
plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
user_geocoder_config = InternalGeocoderConfig(redis_conn, username, orgname)
quota_service = QuotaService(user_geocoder_config, redis_conn)
try:
plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_geocode_admin0_polygon(trim($1)) AS mypolygon", ["text"])
rv = plpy.execute(plan, [country_name], 1)
result = rv[0]["mypolygon"]
if result:
quota_service.increment_success_geocoder_use()
return result
else:
quota_service.increment_empty_geocoder_use()
return None
except BaseException as e:
import sys, traceback
type_, value_, traceback_ = sys.exc_info()
quota_service.increment_failed_geocoder_use()
error_msg = 'There was an error trying to geocode using admin0 geocoder: {0}'.format(e)
plpy.notice(traceback.format_tb(traceback_))
plpy.error(error_msg)
finally:
quota_service.increment_total_geocoder_use()
$$ LANGUAGE plpythonu;
--------------------------------------------------------------------------------
-- Implementation of the server extension
-- Note: these functions depend on the cdb_geocoder extension
CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_geocode_admin0_polygon(country_name text)
RETURNS Geometry AS $$
DECLARE
ret Geometry;
BEGIN
SELECT n.the_geom as geom INTO ret
FROM (SELECT q, lower(regexp_replace(q, '[^a-zA-Z\u00C0-\u00ff]+', '', 'g'))::text x
FROM (SELECT country_name q) g) d
LEFT OUTER JOIN admin0_synonyms s ON name_ = d.x
LEFT OUTER JOIN ne_admin0_v3 n ON s.adm0_a3 = n.adm0_a3 GROUP BY d.q, n.the_geom, s.adm0_a3;
RETURN ret;
END
$$ LANGUAGE plpgsql;
---- cdb_geocode_admin1_polygon(admin1_name text)
CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin1_polygon(username text, orgname text, admin1_name text)
RETURNS Geometry AS $$
from cartodb_services.metrics import QuotaService
from cartodb_services.metrics import InternalGeocoderConfig
plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
user_geocoder_config = InternalGeocoderConfig(redis_conn, username, orgname)
quota_service = QuotaService(user_geocoder_config, redis_conn)
try:
plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_geocode_admin1_polygon(trim($1)) AS mypolygon", ["text"])
rv = plpy.execute(plan, [admin1_name], 1)
result = rv[0]["mypolygon"]
if result:
quota_service.increment_success_geocoder_use()
return result
else:
quota_service.increment_empty_geocoder_use()
return None
except BaseException as e:
import sys, traceback
type_, value_, traceback_ = sys.exc_info()
quota_service.increment_failed_geocoder_use()
error_msg = 'There was an error trying to geocode using admin0 geocoder: {0}'.format(e)
plpy.notice(traceback.format_tb(traceback_))
plpy.error(error_msg)
finally:
quota_service.increment_total_geocoder_use()
$$ LANGUAGE plpythonu;
---- cdb_geocode_admin1_polygon(admin1_name text, country_name text)
CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin1_polygon(username text, orgname text, admin1_name text, country_name text)
RETURNS Geometry AS $$
from cartodb_services.metrics import QuotaService
from cartodb_services.metrics import InternalGeocoderConfig
plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
user_geocoder_config = InternalGeocoderConfig(redis_conn, username, orgname)
quota_service = QuotaService(user_geocoder_config, redis_conn)
try:
plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_geocode_admin1_polygon(trim($1), trim($2)) AS mypolygon", ["text", "text"])
rv = plpy.execute(plan, [admin1_name, country_name], 1)
result = rv[0]["mypolygon"]
if result:
quota_service.increment_success_geocoder_use()
return result
else:
quota_service.increment_empty_geocoder_use()
return None
except BaseException as e:
import sys, traceback
type_, value_, traceback_ = sys.exc_info()
quota_service.increment_failed_geocoder_use()
error_msg = 'There was an error trying to geocode using admin0 geocoder: {0}'.format(e)
plpy.notice(traceback.format_tb(traceback_))
plpy.error(error_msg)
finally:
quota_service.increment_total_geocoder_use()
$$ LANGUAGE plpythonu;
--------------------------------------------------------------------------------
-- Implementation of the server extension
-- Note: these functions depend on the cdb_geocoder extension
---- cdb_geocode_admin1_polygon(admin1_name text)
CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_geocode_admin1_polygon(admin1_name text)
RETURNS Geometry AS $$
DECLARE
ret Geometry;
BEGIN
SELECT geom INTO ret
FROM (
SELECT q, (
SELECT the_geom
FROM global_province_polygons
WHERE d.c = ANY (synonyms)
ORDER BY frequency DESC LIMIT 1
) geom
FROM (
SELECT
trim(replace(lower(admin1_name),'.',' ')) c, admin1_name q
) d
) v;
RETURN ret;
END
$$ LANGUAGE plpgsql;
---- cdb_geocode_admin1_polygon(admin1_name text, country_name text)
CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_geocode_admin1_polygon(admin1_name text, country_name text)
RETURNS Geometry AS $$
DECLARE
ret Geometry;
BEGIN
WITH p AS (SELECT r.c, r.q, (SELECT iso3 FROM country_decoder WHERE lower(country_name) = ANY (synonyms)) i FROM (SELECT trim(replace(lower(admin1_name),'.',' ')) c, country_name q) r)
SELECT
geom INTO ret
FROM (
SELECT
q, (
SELECT the_geom
FROM global_province_polygons
WHERE p.c = ANY (synonyms)
AND iso3 = p.i
ORDER BY frequency DESC LIMIT 1
) geom
FROM p) n;
RETURN ret;
END
$$ LANGUAGE plpgsql;
---- cdb_geocode_namedplace_point(city_name text)
CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text)
RETURNS Geometry AS $$
from cartodb_services.metrics import QuotaService
from cartodb_services.metrics import InternalGeocoderConfig
plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
user_geocoder_config = InternalGeocoderConfig(redis_conn, username, orgname)
quota_service = QuotaService(user_geocoder_config, redis_conn)
try:
plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_geocode_namedplace_point(trim($1)) AS mypoint", ["text"])
rv = plpy.execute(plan, [city_name], 1)
result = rv[0]["mypoint"]
if result:
quota_service.increment_success_geocoder_use()
return result
else:
quota_service.increment_empty_geocoder_use()
return None
except BaseException as e:
import sys, traceback
type_, value_, traceback_ = sys.exc_info()
quota_service.increment_failed_geocoder_use()
error_msg = 'There was an error trying to geocode using admin0 geocoder: {0}'.format(e)
plpy.notice(traceback.format_tb(traceback_))
plpy.error(error_msg)
finally:
quota_service.increment_total_geocoder_use()
$$ LANGUAGE plpythonu;
---- cdb_geocode_namedplace_point(city_name text, country_name text)
CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, country_name text)
RETURNS Geometry AS $$
from cartodb_services.metrics import QuotaService
from cartodb_services.metrics import InternalGeocoderConfig
plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
user_geocoder_config = InternalGeocoderConfig(redis_conn, username, orgname)
quota_service = QuotaService(user_geocoder_config, redis_conn)
try:
plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_geocode_namedplace_point(trim($1), trim($2)) AS mypoint", ["text", "text"])
rv = plpy.execute(plan, [city_name, country_name], 1)
result = rv[0]["mypoint"]
if result:
quota_service.increment_success_geocoder_use()
return result
else:
quota_service.increment_empty_geocoder_use()
return None
except BaseException as e:
import sys, traceback
type_, value_, traceback_ = sys.exc_info()
quota_service.increment_failed_geocoder_use()
error_msg = 'There was an error trying to geocode using admin0 geocoder: {0}'.format(e)
plpy.notice(traceback.format_tb(traceback_))
plpy.error(error_msg)
finally:
quota_service.increment_total_geocoder_use()
$$ LANGUAGE plpythonu;
---- cdb_geocode_namedplace_point(city_name text, admin1_name text, country_name text)
CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_namedplace_point(username text, orgname text, city_name text, admin1_name text, country_name text)
RETURNS Geometry AS $$
from cartodb_services.metrics import QuotaService
from cartodb_services.metrics import InternalGeocoderConfig
plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
user_geocoder_config = InternalGeocoderConfig(redis_conn, username, orgname)
quota_service = QuotaService(user_geocoder_config, redis_conn)
try:
plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_geocode_namedplace_point(trim($1), trim($2), trim($3)) AS mypoint", ["text", "text", "text"])
rv = plpy.execute(plan, [city_name, admin1_name, country_name], 1)
result = rv[0]["mypoint"]
if result:
quota_service.increment_success_geocoder_use()
return result
else:
quota_service.increment_empty_geocoder_use()
return None
except BaseException as e:
import sys, traceback
type_, value_, traceback_ = sys.exc_info()
quota_service.increment_failed_geocoder_use()
error_msg = 'There was an error trying to geocode using admin0 geocoder: {0}'.format(e)
plpy.notice(traceback.format_tb(traceback_))
plpy.error(error_msg)
finally:
quota_service.increment_total_geocoder_use()
$$ LANGUAGE plpythonu;
--------------------------------------------------------------------------------
-- Implementation of the server extension
-- Note: these functions depend on the cdb_geocoder extension
---- cdb_geocode_namedplace_point(city_name text)
CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_geocode_namedplace_point(city_name text)
RETURNS Geometry AS $$
DECLARE
ret Geometry;
BEGIN
SELECT geom INTO ret
FROM (
WITH best AS (SELECT s AS q, (SELECT the_geom FROM global_cities_points_limited gp WHERE gp.lowername = lower(p.s) ORDER BY population DESC LIMIT 1) AS geom FROM (SELECT city_name as s) p),
next AS (SELECT p.s AS q, (SELECT gp.the_geom FROM global_cities_points_limited gp, global_cities_alternates_limited ga WHERE lower(p.s) = ga.lowername AND ga.geoname_id = gp.geoname_id ORDER BY preferred DESC LIMIT 1) geom FROM (SELECT city_name as s) p WHERE p.s NOT IN (SELECT q FROM best WHERE geom IS NOT NULL))
SELECT q, geom, TRUE AS success FROM best WHERE geom IS NOT NULL
UNION ALL
SELECT q, geom, CASE WHEN geom IS NULL THEN FALSE ELSE TRUE END AS success FROM next
) v;
RETURN ret;
END
$$ LANGUAGE plpgsql;
---- cdb_geocode_namedplace_point(city_name text, country_name text)
CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_geocode_namedplace_point(city_name text, country_name text)
RETURNS Geometry AS $$
DECLARE
ret Geometry;
BEGIN
SELECT geom INTO ret
FROM (
WITH p AS (SELECT r.s, r.c, (SELECT iso2 FROM country_decoder WHERE lower(r.c) = ANY (synonyms)) i FROM (SELECT city_name AS s, country_name::text AS c) r),
best AS (SELECT p.s AS q, p.c AS c, (SELECT gp.the_geom AS geom FROM global_cities_points_limited gp WHERE gp.lowername = lower(p.s) AND gp.iso2 = p.i ORDER BY population DESC LIMIT 1) AS geom FROM p),
next AS (SELECT p.s AS q, p.c AS c, (SELECT gp.the_geom FROM global_cities_points_limited gp, global_cities_alternates_limited ga WHERE lower(p.s) = ga.lowername AND gp.iso2 = p.i AND ga.geoname_id = gp.geoname_id ORDER BY preferred DESC LIMIT 1) geom FROM p WHERE p.s NOT IN (SELECT q FROM best WHERE c = p.c AND geom IS NOT NULL))
SELECT geom FROM best WHERE geom IS NOT NULL
UNION ALL
SELECT geom FROM next
) v;
RETURN ret;
END
$$ LANGUAGE plpgsql;
---- cdb_geocode_namedplace_point(city_name text, admin1_name text, country_name text)
CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_geocode_namedplace_point(city_name text, admin1_name text, country_name text)
RETURNS Geometry AS $$
DECLARE
ret Geometry;
BEGIN
SELECT geom INTO ret
FROM (
WITH inputcountry AS (
SELECT iso2 as isoTwo FROM country_decoder WHERE lower(country_name) = ANY (synonyms) LIMIT 1
),
p AS (
SELECT r.s, r.a1, (SELECT admin1 FROM admin1_decoder, inputcountry WHERE lower(r.a1) = ANY (synonyms) AND admin1_decoder.iso2 = inputcountry.isoTwo LIMIT 1) i FROM (SELECT city_name AS s, admin1_name::text AS a1) r),
best AS (SELECT p.s AS q, p.a1 as a1, (SELECT gp.the_geom AS geom FROM global_cities_points_limited gp WHERE gp.lowername = lower(p.s) AND gp.admin1 = p.i ORDER BY population DESC LIMIT 1) AS geom FROM p),
next AS (SELECT p.s AS q, p.a1 AS a1, (SELECT gp.the_geom FROM global_cities_points_limited gp, global_cities_alternates_limited ga WHERE lower(p.s) = ga.lowername AND ga.admin1 = p.i AND ga.geoname_id = gp.geoname_id ORDER BY preferred DESC LIMIT 1) geom FROM p WHERE p.s NOT IN (SELECT q FROM best WHERE geom IS NOT NULL))
SELECT geom FROM best WHERE geom IS NOT NULL
UNION ALL
SELECT geom FROM next
) v;
RETURN ret;
END
$$ LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code text)
RETURNS Geometry AS $$
from cartodb_services.metrics import QuotaService
from cartodb_services.metrics import InternalGeocoderConfig
plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
user_geocoder_config = InternalGeocoderConfig(redis_conn, username, orgname)
quota_service = QuotaService(user_geocoder_config, redis_conn)
try:
plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_geocode_postalcode_point(trim($1)) AS mypoint", ["text"])
rv = plpy.execute(plan, [code], 1)
result = rv[0]["mypoint"]
if result:
quota_service.increment_success_geocoder_use()
return result
else:
quota_service.increment_empty_geocoder_use()
return None
except BaseException as e:
import sys, traceback
type_, value_, traceback_ = sys.exc_info()
quota_service.increment_failed_geocoder_use()
error_msg = 'There was an error trying to geocode using admin0 geocoder: {0}'.format(e)
plpy.notice(traceback.format_tb(traceback_))
plpy.error(error_msg)
finally:
quota_service.increment_total_geocoder_use()
$$ LANGUAGE plpythonu;
CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_point(username text, orgname text, code text, country text)
RETURNS Geometry AS $$
from cartodb_services.metrics import QuotaService
from cartodb_services.metrics import InternalGeocoderConfig
plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
user_geocoder_config = InternalGeocoderConfig(redis_conn, username, orgname)
quota_service = QuotaService(user_geocoder_config, redis_conn)
try:
plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_geocode_postalcode_point(trim($1), trim($2)) AS mypoint", ["TEXT", "TEXT"])
rv = plpy.execute(plan, [code, country], 1)
result = rv[0]["mypoint"]
if result:
quota_service.increment_success_geocoder_use()
return result
else:
quota_service.increment_empty_geocoder_use()
return None
except BaseException as e:
import sys, traceback
type_, value_, traceback_ = sys.exc_info()
quota_service.increment_failed_geocoder_use()
error_msg = 'There was an error trying to geocode using admin0 geocoder: {0}'.format(e)
plpy.notice(traceback.format_tb(traceback_))
plpy.error(error_msg)
finally:
quota_service.increment_total_geocoder_use()
$$ LANGUAGE plpythonu;
CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code text)
RETURNS Geometry AS $$
from cartodb_services.metrics import QuotaService
from cartodb_services.metrics import InternalGeocoderConfig
plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
user_geocoder_config = InternalGeocoderConfig(redis_conn, username, orgname)
quota_service = QuotaService(user_geocoder_config, redis_conn)
try:
plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_geocode_postalcode_polygon(trim($1)) AS mypolygon", ["text"])
rv = plpy.execute(plan, [code], 1)
result = rv[0]["mypolygon"]
if result:
quota_service.increment_success_geocoder_use()
return result
else:
quota_service.increment_empty_geocoder_use()
return None
except BaseException as e:
import sys, traceback
type_, value_, traceback_ = sys.exc_info()
quota_service.increment_failed_geocoder_use()
error_msg = 'There was an error trying to geocode using admin0 geocoder: {0}'.format(e)
plpy.notice(traceback.format_tb(traceback_))
plpy.error(error_msg)
finally:
quota_service.increment_total_geocoder_use()
$$ LANGUAGE plpythonu;
CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_postalcode_polygon(username text, orgname text, code text, country text)
RETURNS Geometry AS $$
from cartodb_services.metrics import QuotaService
from cartodb_services.metrics import InternalGeocoderConfig
plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
user_geocoder_config = InternalGeocoderConfig(redis_conn, username, orgname)
quota_service = QuotaService(user_geocoder_config, redis_conn)
try:
plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_geocode_postalcode_polygon(trim($1), trim($2)) AS mypolygon", ["TEXT", "TEXT"])
rv = plpy.execute(plan, [code, country], 1)
result = rv[0]["mypolygon"]
if result:
quota_service.increment_success_geocoder_use()
return result
else:
quota_service.increment_empty_geocoder_use()
return None
except BaseException as e:
import sys, traceback
type_, value_, traceback_ = sys.exc_info()
quota_service.increment_failed_geocoder_use()
error_msg = 'There was an error trying to geocode using admin0 geocoder: {0}'.format(e)
plpy.notice(traceback.format_tb(traceback_))
plpy.error(error_msg)
finally:
quota_service.increment_total_geocoder_use()
$$ LANGUAGE plpythonu;
--------------------------------------------------------------------------------
-- Implementation of the server extension
-- Note: these functions depend on the cdb_geocoder extension
CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_geocode_postalcode_point(code text)
RETURNS Geometry AS $$
DECLARE
ret Geometry;
BEGIN
SELECT geom INTO ret
FROM (
SELECT
q, (
SELECT the_geom
FROM global_postal_code_points
WHERE postal_code = upper(d.q)
LIMIT 1
) geom
FROM (SELECT code q) d
) v;
RETURN ret;
END
$$ LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_geocode_postalcode_point(code text, country text)
RETURNS Geometry AS $$
DECLARE
ret Geometry;
BEGIN
SELECT geom INTO ret
FROM (
SELECT
q, (
SELECT the_geom
FROM global_postal_code_points
WHERE postal_code = upper(d.q)
AND iso3 = (
SELECT iso3 FROM country_decoder WHERE
lower(country) = ANY (synonyms) LIMIT 1
)
LIMIT 1
) geom
FROM (SELECT code q) d
) v;
RETURN ret;
END
$$ LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_geocode_postalcode_polygon(code text)
RETURNS Geometry AS $$
DECLARE
ret Geometry;
BEGIN
SELECT geom INTO ret
FROM (
SELECT
q, (
SELECT the_geom
FROM global_postal_code_polygons
WHERE postal_code = upper(d.q)
LIMIT 1
) geom
FROM (SELECT code q) d
) v;
RETURN ret;
END
$$ LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_geocode_postalcode_polygon(code text, country text)
RETURNS Geometry AS $$
DECLARE
ret Geometry;
BEGIN
SELECT geom INTO ret
FROM (
SELECT
q, (
SELECT the_geom
FROM global_postal_code_polygons
WHERE postal_code = upper(d.q)
AND iso3 = (
SELECT iso3 FROM country_decoder WHERE
lower(country) = ANY (synonyms) LIMIT 1
)
LIMIT 1
) geom
FROM (SELECT code q) d
) v;
RETURN ret;
END
$$ LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_ipaddress_point(username text, orgname text, ip text)
RETURNS Geometry AS $$
from cartodb_services.metrics import QuotaService
from cartodb_services.metrics import InternalGeocoderConfig
plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
user_geocoder_config = InternalGeocoderConfig(redis_conn, username, orgname)
quota_service = QuotaService(user_geocoder_config, redis_conn)
try:
plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_geocode_ipaddress_point(trim($1)) AS mypoint", ["TEXT"])
rv = plpy.execute(plan, [ip], 1)
result = rv[0]["mypoint"]
if result:
quota_service.increment_success_geocoder_use()
return result
else:
quota_service.increment_empty_geocoder_use()
return None
except BaseException as e:
import sys, traceback
type_, value_, traceback_ = sys.exc_info()
quota_service.increment_failed_geocoder_use()
error_msg = 'There was an error trying to geocode using admin0 geocoder: {0}'.format(e)
plpy.notice(traceback.format_tb(traceback_))
plpy.error(error_msg)
finally:
quota_service.increment_total_geocoder_use()
$$ LANGUAGE plpythonu;
--------------------------------------------------------------------------------
-- Implementation of the server extension
-- Note: these functions depend on the cdb_geocoder extension
CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_geocode_ipaddress_point(ip text)
RETURNS Geometry AS $$
DECLARE
ret Geometry;
new_ip INET;
BEGIN
BEGIN
IF family(ip::inet) = 6 THEN
new_ip := ip::inet;
ELSE
new_ip := ('::ffff:' || ip)::inet;
END IF;
EXCEPTION WHEN OTHERS THEN
SELECT NULL as geom INTO ret;
RETURN ret;
END;
WITH
ips AS (SELECT ip s, new_ip net),
matches AS (SELECT s, (SELECT the_geom FROM ip_address_locations WHERE network_start_ip <= ips.net ORDER BY network_start_ip DESC LIMIT 1) geom FROM ips)
SELECT geom INTO ret
FROM matches;
RETURN ret;
END
$$ LANGUAGE plpgsql;
CREATE TYPE isoline AS (center geometry(Geometry,4326), range integer, the_geom geometry(Multipolygon,4326));
CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_here_routing_isolines(username TEXT, orgname TEXT, type TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT NULL)
RETURNS SETOF isoline AS $$
import json
from cartodb_services.here import HereMapsRoutingIsoline
from cartodb_services.metrics import QuotaService
redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
user_routing_config = GD["user_routing_config_{0}".format(username)]
# -- Check the quota
quota_service = QuotaService(user_routing_config, redis_conn)
if not quota_service.check_user_quota():
plpy.error('You have reach the limit of your quota')
try:
client = HereMapsRoutingIsoline(user_routing_config.heremaps_app_id, user_routing_config.heremaps_app_code)
#-- TODO: move this to a module function
if source:
lat = plpy.execute("SELECT ST_Y('%s') AS lat" % source)[0]['lat']
lon = plpy.execute("SELECT ST_X('%s') AS lon" % source)[0]['lon']
start_str = 'geo!%f,%f' % (lat, lon)
else:
source_str = None
if type == 'isodistance':
resp = client.calculate_isodistance(source_str, mode, range, options)
else if type == 'isochrone':
resp = client.calculate_isochrone(source_str, mode, range, options)
if resp:
result = []
for isoline in resp:
range = isoline['range']
polyline = isoline['geom']
multipolygon = cdb.here.types.geo_polyline_to_multipolygon(polyline)
result.append([source_str, mode, range, multipolygon])
quota_service.increment_isolines_service_use(len(resp))
return result
else:
quota_service.increment_empty_geocoder_use()
except BaseException as e:
import sys, traceback
type_, value_, traceback_ = sys.exc_info()
quota_service.increment_failed_geocoder_use()
error_msg = 'There was an error trying to obtain isodistances using here maps geocoder: {0}'.format(e)
plpy.notice(traceback.format_tb(traceback_))
plpy.error(error_msg)
finally:
quota_service.increment_total_geocoder_use()
$$ LANGUAGE plpythonu SECURITY DEFINER;CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT NULL)
RETURNS Geometry AS $$
plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
plpy.execute("SELECT cdb_dataservices_server._get_routing_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
user_isolines_config = GD["user_routing_config_{0}".format(username)]
type = 'isodistance'
if user_isolines_config.heremaps_geocoder:
here_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_here_routing_isolines($1, $2, $3, $4, $5, $6, $7) as isoline; ", ["text", "text", "geometry(Geometry, 4326)", "text", "integer[]", "text[]"])
return plpy.execute(here_plan, [username, orgname, type, source, mode, range, options], 1)
else:
plpy.error('Requested routing service is not available')
$$ LANGUAGE plpythonu;
CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT NULL)
RETURNS Geometry AS $$
plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
plpy.execute("SELECT cdb_dataservices_server._get_routing_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
user_isolines_config = GD["user_routing_config_{0}".format(username)]
type = 'isochrone'
if user_isolines_config.heremaps_geocoder:
here_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_here_routing_isolines($1, $2, $3, $4, $5, $6, $7) as isoline; ", ["text", "text", "text", "text", "geometry(Geometry, 4326)", "text", "integer[]", "text[]"])
return plpy.execute(here_plan, [username, orgname, type, source, mode, range, options], 1)
else:
plpy.error('Requested routing service is not available')
$$ LANGUAGE plpythonu;
DO $$
BEGIN
IF NOT EXISTS (
SELECT *
FROM pg_catalog.pg_user
WHERE usename = 'geocoder_api') THEN
CREATE USER geocoder_api;
END IF;
GRANT EXECUTE ON ALL FUNCTIONS IN SCHEMA cdb_dataservices_server TO geocoder_api;
GRANT EXECUTE ON ALL FUNCTIONS IN SCHEMA public TO geocoder_api;
GRANT USAGE ON SCHEMA cdb_dataservices_server TO geocoder_api;
GRANT USAGE ON SCHEMA public TO geocoder_api;
GRANT SELECT ON ALL TABLES IN SCHEMA public TO geocoder_api;
END$$;

View File

@ -1,5 +1,5 @@
comment = 'CartoDB dataservices server extension'
default_version = '0.3.0'
default_version = '0.4.0'
requires = 'plpythonu, postgis, cdb_geocoder'
superuser = true
schema = cdb_dataservices_server

View File

@ -23,3 +23,40 @@ RETURNS boolean AS $$
GD[cache_key] = geocoder_config
return True
$$ LANGUAGE plpythonu SECURITY DEFINER;
CREATE OR REPLACE FUNCTION _cdb_configure_heremaps(app_id text, app_code text)
RETURNS void AS $$
DECLARE
conf json;
BEGIN
conf := format('{"app_id": "%s", "app_code": "%s"}', app_id, app_code);
PERFORM cartodb.CDB_Conf_SetConf('heremaps', conf);
END
$$ LANGUAGE plpgsql;
routing, key cambia, clase cambia, routingconfim routing_here
-- Get the Redis configuration from the _conf table --
CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_routing_config(username text, orgname text)
RETURNS boolean AS $$
cache_key = "user_routing_config_{0}".format(username)
if cache_key in GD:
return False
else:
import json
from cartodb_services.metrics import RoutingConfig
plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
redis_conn = GD["redis_connection_{0}".format(username)]['redis_metadata_connection']
heremaps_conf_json = plpy.execute("SELECT cartodb.CDB_Conf_GetConf('heremaps_conf') as heremaps_conf", 1)[0]['heremaps_conf']
if not heremaps_conf_json:
heremaps_app_id = None
heremaps_app_code = None
else:
heremaps_conf = json.loads(heremaps_conf_json)
heremaps_app_id = heremaps_conf['app_id']
heremaps_app_code = heremaps_conf['app_code']
routing_config = RoutingConfig(redis_conn, username, orgname, heremaps_app_id, heremaps_app_code)
# --Think about the security concerns with this kind of global cache, it should be only available
# --for this user session but...
GD[cache_key] = routing_config
return True
$$ LANGUAGE plpythonu SECURITY DEFINER;

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CREATE TYPE isoline AS (center geometry(Geometry,4326), range integer, the_geom geometry(Multipolygon,4326));
CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_here_routing_isolines(username TEXT, orgname TEXT, type TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT NULL)
RETURNS SETOF isoline AS $$
import json
from cartodb_services.here import HereMapsRoutingIsoline
from cartodb_services.metrics import QuotaService
redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
user_routing_config = GD["user_routing_config_{0}".format(username)]
# -- Check the quota
quota_service = QuotaService(user_routing_config, redis_conn)
if not quota_service.check_user_quota():
plpy.error('You have reach the limit of your quota')
try:
client = HereMapsRoutingIsoline(user_routing_config.heremaps_app_id, user_routing_config.heremaps_app_code)
#-- TODO: move this to a module function
if source:
lat = plpy.execute("SELECT ST_Y('%s') AS lat" % source)[0]['lat']
lon = plpy.execute("SELECT ST_X('%s') AS lon" % source)[0]['lon']
start_str = 'geo!%f,%f' % (lat, lon)
else:
source_str = None
if type == 'isodistance':
resp = client.calculate_isodistance(source_str, mode, range, options)
else if type == 'isochrone':
resp = client.calculate_isochrone(source_str, mode, range, options)
if resp:
result = []
for isoline in resp:
range = isoline['range']
polyline = isoline['geom']
multipolygon = cdb.here.types.geo_polyline_to_multipolygon(polyline)
result.append([source_str, mode, range, multipolygon])
quota_service.increment_isolines_service_use(len(resp))
return result
else:
quota_service.increment_empty_geocoder_use()
except BaseException as e:
import sys, traceback
type_, value_, traceback_ = sys.exc_info()
quota_service.increment_failed_geocoder_use()
error_msg = 'There was an error trying to obtain isodistances using here maps geocoder: {0}'.format(e)
plpy.notice(traceback.format_tb(traceback_))
plpy.error(error_msg)
finally:
quota_service.increment_total_geocoder_use()
$$ LANGUAGE plpythonu SECURITY DEFINER;

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CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT NULL)
RETURNS Geometry AS $$
plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
plpy.execute("SELECT cdb_dataservices_server._get_routing_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
user_isolines_config = GD["user_routing_config_{0}".format(username)]
type = 'isodistance'
if user_isolines_config.heremaps_geocoder:
here_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_here_routing_isolines($1, $2, $3, $4, $5, $6, $7) as isoline; ", ["text", "text", "geometry(Geometry, 4326)", "text", "integer[]", "text[]"])
return plpy.execute(here_plan, [username, orgname, type, source, mode, range, options], 1)
else:
plpy.error('Requested routing service is not available')
$$ LANGUAGE plpythonu;

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CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_isochrone(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT NULL)
RETURNS Geometry AS $$
plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
plpy.execute("SELECT cdb_dataservices_server._get_routing_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
user_isolines_config = GD["user_routing_config_{0}".format(username)]
type = 'isochrone'
if user_isolines_config.heremaps_geocoder:
here_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_here_routing_isolines($1, $2, $3, $4, $5, $6, $7) as isoline; ", ["text", "text", "text", "text", "geometry(Geometry, 4326)", "text", "integer[]", "text[]"])
return plpy.execute(here_plan, [username, orgname, type, source, mode, range, options], 1)
else:
plpy.error('Requested routing service is not available')
$$ LANGUAGE plpythonu;

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DO $$
BEGIN
IF NOT EXISTS (
SELECT *
FROM pg_catalog.pg_user
WHERE usename = 'geocoder_api') THEN
CREATE USER geocoder_api;
END IF;
GRANT EXECUTE ON ALL FUNCTIONS IN SCHEMA cdb_dataservices_server TO geocoder_api;
GRANT EXECUTE ON ALL FUNCTIONS IN SCHEMA public TO geocoder_api;
GRANT USAGE ON SCHEMA cdb_dataservices_server TO geocoder_api;
GRANT USAGE ON SCHEMA public TO geocoder_api;
GRANT SELECT ON ALL TABLES IN SCHEMA public TO geocoder_api;
END$$;

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-- Check for isodistance signatures
SELECT exists(SELECT *
FROM pg_proc p
INNER JOIN pg_namespace ns ON (p.pronamespace = ns.oid)
WHERE ns.nspname = 'cdb_dataservices_server'
AND proname = 'cdb_isodistance'
AND oidvectortypes(p.proargtypes) = 'text, text, geometry(Geometry, 4326), text, integer[], text[]');

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-- Check for isochrone signatures
SELECT exists(SELECT *
FROM pg_proc p
INNER JOIN pg_namespace ns ON (p.pronamespace = ns.oid)
WHERE ns.nspname = 'cdb_dataservices_server'
AND proname = 'cdb_isochrone'
AND oidvectortypes(p.proargtypes) = 'text, text, geometry(Geometry, 4326), text, integer[], text[]');