def process_get_call(self,
url,
url_query_items,
timeout=None,
report_url=True):
"""
Run a GET request and return reply data
:param url: url for request
:param url_query_items:
:param timeout: in ms
:param report_url: True if URL should be reported to feedback
:return: response or error message in json format
"""
url_query = QUrl(url)
if report_url:
self.report_info('GET ' + url_query.toString())
if url_query_items:
url_query.setQuery(url_query_items)
request = QNetworkRequest(url_query)
if self.connection.auth_cfg != '':
request.setRawHeader("Accept".encode("utf-8"),
"*/*".encode("utf-8"))
if timeout is not None and "setTransferTimeout" in dir(request):
request.setTransferTimeout(timeout)
reply = self.network_access_manager.blockingGet(
request, self.connection.auth_cfg, True, self.feedback)
return self.process_qgs_reply(reply)
def prepare_url(self):
"""Prepare a query to be as an URL.
if the query is not ready to be URL prepared, a None is returned.
:return: The URL encoded with the query.
:rtype: basestring
"""
if not self._query_is_ready:
return None
if self._output_format:
query = re.sub(r'output="[a-z]*"',
'output="{}"'.format(self._output_format),
self._query_prepared)
query = re.sub(r'\[out:[a-z]*',
'[out:{}'.format(self._output_format), query)
else:
query = self._query_prepared
url_query = QUrl(self._overpass)
query_string = QUrlQuery()
query_string.addQueryItem('data', query)
query_string.addQueryItem('info', 'QgisQuickOSMPlugin')
url_query.setQuery(query_string)
return url_query.toString()
def prepare_url(self):
"""Prepare a query to be as an URL.
if the query is not ready to be URL prepared, a None is returned.
:return: The URL encoded with the query.
:rtype: basestring
"""
if not self._query_is_ready:
return None
if self._output_format:
query = re.sub(
r'output="[a-z]*"',
'output="%s"' % self._output_format,
self._query_prepared)
query = re.sub(
r'\[out:[a-z]*',
'[out:%s' % self._output_format,
query)
else:
query = self._query_prepared
url_query = QUrl(self._overpass)
query_string = QUrlQuery()
query_string.addQueryItem('data', query)
query_string.addQueryItem('info', 'QgisQuickOSMPlugin')
url_query.setQuery(query_string)
return url_query.toString()
def test_resolve_path(self):
"""Test resolving the path works correctly."""
collection_path = test_data_path('collections', 'test_collection')
search_paths = []
# Test case 1: local path
img_path = test_data_path(
'collections', 'test_collection', 'svg', 'blastoise.svg')
fixed_path = resolve_path(img_path, collection_path, search_paths)
self.assertEqual(img_path, fixed_path)
# Test case 2: local url
img_path = test_data_path(
'collections', 'test_collection', 'svg', 'blastoise.svg')
img_url = QUrl.fromLocalFile(img_path)
fixed_path = resolve_path(
img_url.toString(), collection_path, search_paths)
self.assertEqual(fixed_path, img_path)
# Test case 3: http url
img_path = 'http://qgis.org/test/image.svg'
img_url = QUrl(img_path)
fixed_path = resolve_path(
img_url.toString(), collection_path, search_paths)
self.assertEqual(fixed_path, img_path)
# Test case 4: checking in the svg local collection path
img_path = '/you/would/not/find/this/charizard.svg'
fixed_path = resolve_path(img_path, collection_path, search_paths)
expected_path = test_data_path(
'collections', 'test_collection', 'svg', 'charizard.svg')
self.assertEqual(fixed_path, expected_path)
# Test case 5: checking in the image local collection path
img_path = '/you/would/not/find/this/pikachu.png'
fixed_path = resolve_path(img_path, collection_path, search_paths)
expected_path = test_data_path(
'collections', 'test_collection', 'image', 'pikachu.png')
self.assertEqual(fixed_path, expected_path)
# Test case 6: checking in the search paths
search_paths = [
test_data_path(
'collections', 'test_collection', 'preview')
]
img_path = 'prev_1.png'
fixed_path = resolve_path(img_path, collection_path, search_paths)
expected_path = test_data_path(
'collections', 'test_collection', 'preview', 'prev_1.png')
self.assertEqual(fixed_path, expected_path)
# Test case 7: not finding anywhere (return the original path)
img_path = '/you/would/not/find/this/anywhere.png'
fixed_path = resolve_path(img_path, collection_path, search_paths)
self.assertEqual(fixed_path, img_path)
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 test_resolve_path(self):
"""Test resolving the path works correctly."""
collection_path = test_data_path("collections", "test_collection")
search_paths = []
# Test case 1: local path
img_path = test_data_path(
"collections", "test_collection", "svg", "blastoise.svg"
)
fixed_path = resolve_path(img_path, collection_path, search_paths)
self.assertEqual(img_path, fixed_path)
# Test case 2: local url
img_path = test_data_path(
"collections", "test_collection", "svg", "blastoise.svg"
)
img_url = QUrl.fromLocalFile(img_path)
fixed_path = resolve_path(img_url.toString(), collection_path, search_paths)
self.assertEqual(fixed_path, img_path)
# Test case 3: http url
img_path = "http://qgis.org/test/image.svg"
img_url = QUrl(img_path)
fixed_path = resolve_path(img_url.toString(), collection_path, search_paths)
self.assertEqual(fixed_path, img_path)
# Test case 4: checking in the svg local collection path
img_path = "/you/would/not/find/this/charizard.svg"
fixed_path = resolve_path(img_path, collection_path, search_paths)
expected_path = test_data_path(
"collections", "test_collection", "svg", "charizard.svg"
)
self.assertEqual(fixed_path, expected_path)
# Test case 5: checking in the image local collection path
img_path = "/you/would/not/find/this/pikachu.png"
fixed_path = resolve_path(img_path, collection_path, search_paths)
expected_path = test_data_path(
"collections", "test_collection", "image", "pikachu.png"
)
self.assertEqual(fixed_path, expected_path)
# Test case 6: checking in the search paths
search_paths = [test_data_path("collections", "test_collection", "preview")]
img_path = "prev_1.png"
fixed_path = resolve_path(img_path, collection_path, search_paths)
expected_path = test_data_path(
"collections", "test_collection", "preview", "prev_1.png"
)
self.assertEqual(fixed_path, expected_path)
# Test case 7: not finding anywhere (return the original path)
img_path = "/you/would/not/find/this/anywhere.png"
fixed_path = resolve_path(img_path, collection_path, search_paths)
self.assertEqual(fixed_path, img_path)
def clean_ows_url(url):
"""clean an OWS URL of added basic service parameters"""
url = QUrl(url)
query_string = url.query()
if query_string:
query_string = QUrlQuery(query_string)
query_string.removeQueryItem('service')
query_string.removeQueryItem('SERVICE')
query_string.removeQueryItem('request')
query_string.removeQueryItem('REQUEST')
url.setQuery(query_string)
return url.toString()
def clean_ows_url(url):
"""clean an OWS URL of added basic service parameters"""
url = QUrl(url)
query_string = url.query()
if query_string:
query_string = QUrlQuery(query_string)
query_string.removeQueryItem('service')
query_string.removeQueryItem('SERVICE')
query_string.removeQueryItem('request')
query_string.removeQueryItem('REQUEST')
url.setQuery(query_string)
return url.toString()
def process_post_call(self,
url,
url_query_items,
data,
is_read_only=True,
report_url=True):
"""
Run a POST request and return reply data
:param url: url for request
:param url_query_items:
:param data:
:param is_read_only: True if the request does not update data
:param report_url: True if URL should be reported to feedback
:return: response or error message in json format
"""
if self.connection.read_only and not is_read_only:
return {
"error": {
"msg": "Graphium connection is set to read-only!"
}
}
url_query = QUrl(url)
if report_url:
self.report_info('POST ' + url_query.toString())
if url_query_items:
url_query.setQuery(url_query_items)
# data_byte_array = json.dumps(data).encode('utf8')
# data = QtCore.QByteArray( json.dumps( json_request ) )
data_byte_array = QJsonDocument.fromVariant(data)
request = QNetworkRequest(url_query)
if self.connection.auth_cfg != '':
request.setRawHeader("Accept".encode("utf-8"),
"*/*".encode("utf-8"))
request.setHeader(QNetworkRequest.ContentTypeHeader,
"application/json")
reply = self.network_access_manager.blockingPost(
request, data_byte_array.toJson(), self.connection.auth_cfg, True,
self.feedback)
return self.process_qgs_reply(reply)
def process_put_call(self, url, data=None, report_url=True):
"""
Run a PUT request and return reply data
:param url: url for request
:param data:
:param report_url: True if URL should be reported to feedback
:return: response or error message in json format
"""
if self.connection.read_only:
return {
"error": {
"msg": "Graphium connection is set to read-only!"
}
}
url_query = QUrl(url)
if report_url:
self.report_info('PUT ' + url_query.toString())
data_byte_array = QJsonDocument.fromVariant(data)
request = QNetworkRequest(url_query)
if self.connection.auth_cfg != '':
self.auth = 0
config = QgsAuthMethodConfig()
QgsApplication.authManager().loadAuthenticationConfig(
self.connection.auth_cfg, config, True)
concatenated = config.configMap(
)['username'] + ":" + config.configMap()['password']
data = base64.encodebytes(concatenated.encode("utf-8")).replace(
'\n'.encode("utf-8"), ''.encode("utf-8"))
request.setRawHeader("Authorization".encode("utf-8"),
("Basic %s" % data).encode("utf-8"))
request.setRawHeader("Accept".encode("utf-8"),
"*/*".encode("utf-8"))
loop = QEventLoop() # https://stackoverflow.com/a/46514984
reply = self.network_access_manager.put(request,
data_byte_array.toJson())
reply.finished.connect(loop.quit)
loop.exec_()
return self.process_q_reply(reply)
class MyUrl:
def __init__(self, url):
self.url = QUrl(url)
self.query = QUrlQuery()
@classmethod
def fromLocalFile(cls, filename):
return cls(QUrl.fromLocalFile(filename))
def addQueryItem(self, k, v):
self.query.addQueryItem(k, v)
def toString(self):
urlstr = self.url.toString()
querystr = self.query.toString(QUrl.FullyDecoded)
if querystr != '':
urlstr += '?'
urlstr += querystr
return urlstr
def process_delete_call(self, url, report_url=True):
"""
Run a DELETE request and return reply data
:param url: url for request
:param report_url: True if URL should be reported to feedback
:return: response or error message in json format
"""
if self.connection.read_only:
return {
"error": {
"msg": "Graphium connection is set to read-only!"
}
}
url_query = QUrl(url)
if report_url:
self.report_info('DELETE ' + url_query.toString())
request = QNetworkRequest(url_query)
if self.connection.auth_cfg != '':
self.auth = 0
config = QgsAuthMethodConfig()
QgsApplication.authManager().loadAuthenticationConfig(
self.connection.auth_cfg, config, True)
concatenated = config.configMap(
)['username'] + ":" + config.configMap()['password']
data = base64.encodebytes(concatenated.encode("utf-8")).replace(
'\n'.encode("utf-8"), ''.encode("utf-8"))
request.setRawHeader("Authorization".encode("utf-8"),
("Basic %s" % data).encode("utf-8"))
request.setRawHeader("Accept".encode("utf-8"),
"*/*".encode("utf-8"))
loop = QEventLoop()
reply = self.network_access_manager.deleteResource(request)
reply.finished.connect(loop.quit)
loop.exec_()
return self.process_q_reply(reply)
def viewurl(self, url: QUrl) -> None:
"""
Open a URL in Roam
:param url: The URL to view. bb
:return:
"""
key = url.toString().lstrip('file://')
try:
# Hack. Eww fix me.
data, imagetype = roam.htmlviewer.images[os.path.basename(key)]
pix = QPixmap()
if imagetype == 'base64':
pix.loadFromData(data)
else:
pix.load(data)
self.openimage(pix)
except KeyError:
pix = QPixmap()
pix.load(key)
if pix.isNull():
QDesktopServices.openUrl(url)
return
self.openimage(pix)
def test_real_wrong_request(self):
"""Test wrong request.
This is test is using internet.
"""
url = QUrl(OVERPASS_SERVERS[0])
query_string = QUrlQuery()
query_string.addQueryItem('data', 'fake_query')
url.setQuery(query_string)
overpass = ConnexionOAPI(url.toString())
self.assertListEqual(overpass.errors, [])
# We don't want the FileNotFoundError
try:
overpass.run()
except OverpassBadRequestException:
self.assertTrue(True)
except FileNotFoundError:
self.assertFalse(True)
else:
self.assertFalse(True)
self.assertEqual(len(overpass.errors), 1)
def prepare_url(self):
"""Prepare a query to be as an URL.
:return: The URL encoded with the query.
:rtype: basestring
"""
if not self._query_prepared:
return ''
if self._output_format:
query = re.sub(r'output="[a-z]*"',
'output="%s"' % self._output_format,
self._query_prepared)
query = re.sub(r'\[out:[a-z]*', '[out:%s' % self._output_format,
query)
else:
query = self._query_prepared
url_query = QUrl(self._overpass)
query_string = QUrlQuery()
query_string.addQueryItem('data', query)
query_string.addQueryItem('info', 'QgisQuickOSMPlugin')
url_query.setQuery(query_string)
return url_query.toString()
def open_link(url: QUrl) -> bool:
return webbrowser.open_new_tab(url.toString())
