def wfs(self):
name = self.connectionCombo.currentText()
conn = QgsOwsConnection("wfs", name)
uri = conn.uri().param('url')
req_version = conn.uri().param('version')
s = QgsSettings()
checked_version = s.value(
"qgis/connections-wfs/{}/checked_version".format(name), False)
if req_version == "auto" or not checked_version:
# detect version
u = QUrlQuery()
u.addQueryItem("request", "GetCapabilities")
u.addQueryItem("service", "WFS")
if req_version == "auto":
u.addQueryItem("acceptversions", "2.0.0,1.1.0,1.0.0")
elif not checked_version:
u.addQueryItem("version", req_version)
final_url = QUrl(uri)
final_url.setQuery(u)
xml, ns_map = xml_parse(remote_open_from_qgis(
final_url.toString()))
root = xml.getroot()
if 'ows' in ns_map:
versions = [
v.text for v in root.findall(
"./ows:ServiceIdentification/ows:ServiceTypeVersion",
ns_map)
]
else:
versions = [
v.text for v in root.findall(
"./ServiceIdentification/ServiceTypeVersion", ns_map)
]
if not versions:
if 'version' in root.attrib:
versions = [root.attrib['version']]
if not versions:
raise RuntimeError("Cannot determine WFS version")
# take the greatest version, if more than one
version = sorted(versions)[-1]
if version != req_version:
QgsMessageLog.logMessage(
"Requested WFS version {}, got {}".format(
req_version, version))
else:
s.setValue(
"qgis/connections-wfs/{}/checked_version".format(name),
True)
else:
version = req_version
with qgis_proxy_settings():
return WebFeatureService(url=uri, version=version)
def testWfsConnection(self):
c = QgsOwsConnection('WFS', 'test')
uri = c.uri()
self.assertEqual(uri.param('url'), 'ccc.ddd.com')
self.assertEqual(uri.param('version'), '1.1.0')
self.assertEqual(uri.param('maxNumFeatures'), '47')
self.assertEqual(uri.param('IgnoreAxisOrientation'), '1')
self.assertEqual(uri.param('InvertAxisOrientation'), '1')
def testWfsConnection(self):
c = QgsOwsConnection('WFS', 'test')
uri = c.uri()
self.assertEqual(uri.param('url'), 'ccc.ddd.com')
self.assertEqual(uri.param('version'), '1.1.0')
self.assertEqual(uri.param('maxNumFeatures'), '47')
self.assertEqual(uri.param('IgnoreAxisOrientation'), '1')
self.assertEqual(uri.param('InvertAxisOrientation'), '1')
def testWmsConnection(self):
c = QgsOwsConnection('WMS', 'test')
uri = c.uri()
self.assertEqual(uri.param('url'), 'aaa.bbb.com')
self.assertEqual(uri.param('referer'), 'my_ref')
self.assertEqual(uri.param('IgnoreGetMapUrl'), '1')
self.assertEqual(uri.param('IgnoreGetFeatureInfoUrl'), '1')
self.assertEqual(uri.param('SmoothPixmapTransform'), '1')
self.assertEqual(uri.param('dpiMode'), '4')
self.assertEqual(uri.param('IgnoreAxisOrientation'), '1')
self.assertEqual(uri.param('InvertAxisOrientation'), '1')
def testWmsConnection(self):
c = QgsOwsConnection('WMS', 'test')
uri = c.uri()
self.assertEqual(uri.param('url'), 'aaa.bbb.com')
self.assertEqual(uri.param('referer'), 'my_ref')
self.assertEqual(uri.param('IgnoreGetMapUrl'), '1')
self.assertEqual(uri.param('IgnoreGetFeatureInfoUrl'), '1')
self.assertEqual(uri.param('SmoothPixmapTransform'), '1')
self.assertEqual(uri.param('dpiMode'), '4')
self.assertEqual(uri.param('IgnoreAxisOrientation'), '1')
self.assertEqual(uri.param('InvertAxisOrientation'), '1')
def wfs(self):
conn = QgsOwsConnection("wfs", self.connectionCombo.currentText())
uri = conn.uri().param('url')
version = conn.uri().param('version')
if version == "auto":
# detect version
u = QUrlQuery(uri)
u.addQueryItem("request", "GetCapabilities")
u.addQueryItem("acceptversions", "2.0.0,1.1.0,1.0.0")
xml, ns_map = xml_parse(remote_open_from_qgis(u.query()))
root = xml.getroot()
versions = [
v.text for v in root.findall(
"./ows:ServiceIdentification/ows:ServiceTypeVersion",
ns_map)
]
# take the greatest version, if more than one
version = sorted(versions)[-1]
with qgis_proxy_settings():
return WebFeatureService(url=uri, version=version)
