62 lines
2.3 KiB
PL/PgSQL
62 lines
2.3 KiB
PL/PgSQL
CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_ipaddress_point(username text, orgname text, ip text)
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RETURNS Geometry AS $$
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from cartodb_services.metrics import QuotaService
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from cartodb_services.metrics import InternalGeocoderConfig
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plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
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redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
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user_geocoder_config = InternalGeocoderConfig(redis_conn, username, orgname)
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quota_service = QuotaService(user_geocoder_config, redis_conn)
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try:
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plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_geocode_ipaddress_point(trim($1)) AS mypoint", ["TEXT"])
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rv = plpy.execute(plan, [ip], 1)
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result = rv[0]["mypoint"]
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if result:
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quota_service.increment_success_geocoder_use()
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return result
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else:
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quota_service.increment_empty_geocoder_use()
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return None
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except BaseException as e:
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import sys, traceback
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type_, value_, traceback_ = sys.exc_info()
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quota_service.increment_failed_geocoder_use()
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error_msg = 'There was an error trying to geocode using admin0 geocoder: {0}'.format(e)
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plpy.notice(traceback.format_tb(traceback_))
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plpy.error(error_msg)
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finally:
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quota_service.increment_total_geocoder_use()
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$$ LANGUAGE plpythonu;
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--------------------------------------------------------------------------------
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-- Implementation of the server extension
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-- Note: these functions depend on the cdb_geocoder extension
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CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_geocode_ipaddress_point(ip text)
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RETURNS Geometry AS $$
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DECLARE
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ret Geometry;
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new_ip INET;
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BEGIN
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BEGIN
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IF family(ip::inet) = 6 THEN
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new_ip := ip::inet;
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ELSE
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new_ip := ('::ffff:' || ip)::inet;
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END IF;
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EXCEPTION WHEN OTHERS THEN
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SELECT NULL as geom INTO ret;
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RETURN ret;
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END;
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WITH
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ips AS (SELECT ip s, new_ip net),
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matches AS (SELECT s, (SELECT the_geom FROM ip_address_locations WHERE network_start_ip <= ips.net ORDER BY network_start_ip DESC LIMIT 1) geom FROM ips)
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SELECT geom INTO ret
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FROM matches;
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RETURN ret;
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END
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$$ LANGUAGE plpgsql;
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