Source code for stetl.outputs.wfsoutput

#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# POST data via WFS Transactional protocol (WFS-T).
#
# Author: Just van den Broecke
#
from stetl.component import Config
from stetl.output import Output
from stetl.util import Util
from stetl.packet import FORMAT
import httplib

log = Util.get_log('wfsoutput')


[docs]class WFSTOutput(Output): """ Insert features via WFS-T (WFS Transaction) OGC protocol from an etree doc. consumes=FORMAT.etree_doc """ # Start attribute config meta
[docs] @Config(ptype=str, required=True, default=None) def wfs_host(self): """ Hostname-part of URL e.g. geodata.ngr.nl. """ pass
[docs] @Config(ptype=str, required=False, default='80') def wfs_port(self): """ Port-part of URL. """ pass
[docs] @Config(ptype=str, required=True, default=None) def wfs_path(self): """ Path-part of URL e.g. '/bag/wfs'. """ pass
[docs] @Config(ptype=str, required=False, default='GenerateNew') def idgen(self): """ Mode that WFS server generates new Id's for incoming Features. """ pass
# End attribute config meta wfst_req = '''<?xml version="1.0" encoding="UTF-8"?> <wfs:Transaction version="1.1.0" service="WFS" xmlns:wfs="http://www.opengis.net/wfs" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.opengis.net/wfs http://schemas.opengis.net/wfs/1.1.0/wfs.xsd"> <wfs:Insert handle="insert" idgen="%s"> %s </wfs:Insert> </wfs:Transaction> ''' headers = {"Content‚ąítype": 'Content-type: text/xml', "Accept": "text/xml"} def __init__(self, configdict, section): Output.__init__(self, configdict, section, consumes=FORMAT.etree_doc) def write(self, packet): if packet.data is None: return packet conn = httplib.HTTPConnection(self.wfs_host, self.wfs_port) conn.request("POST", self.wfs_path, WFSTOutput.wfst_req % (self.idgen, packet.to_string()), WFSTOutput.headers) response = conn.getresponse() log.info('status=%s msg=%s' % (response.status, response.msg)) log.info('response=%s' % response.read(1024)) conn.close() return packet