def test_setConfig_jsvalue(dtb, fk, qapp):
q = QJSEngine()
val = q.newObject()
val.setProperty("nom", "aa")
val.setProperty("prenom", "bb")
dtb.setConfig("bla", val)
assert dtb.getConfig("bla") == json.dumps({"nom": "aa", "prenom": "bb"})
class PACResolver:
"""Evaluate PAC script files and resolve proxies."""
@staticmethod
def _parse_proxy_host(host_str):
host, _colon, port_str = host_str.partition(':')
try:
port = int(port_str)
except ValueError:
raise ParseProxyError("Invalid port number")
return (host, port)
@staticmethod
def _parse_proxy_entry(proxy_str):
"""Parse one proxy string entry, as described in PAC specification."""
config = [c.strip() for c in proxy_str.split(' ') if c]
if not config:
raise ParseProxyError("Empty proxy entry")
elif config[0] == "DIRECT":
if len(config) != 1:
raise ParseProxyError("Invalid number of parameters for " +
"DIRECT")
return QNetworkProxy(QNetworkProxy.NoProxy)
elif config[0] == "PROXY":
if len(config) != 2:
raise ParseProxyError("Invalid number of parameters for PROXY")
host, port = PACResolver._parse_proxy_host(config[1])
return QNetworkProxy(QNetworkProxy.HttpProxy, host, port)
elif config[0] in ["SOCKS", "SOCKS5"]:
if len(config) != 2:
raise ParseProxyError("Invalid number of parameters for SOCKS")
host, port = PACResolver._parse_proxy_host(config[1])
return QNetworkProxy(QNetworkProxy.Socks5Proxy, host, port)
else:
err = "Unknown proxy type: {}"
raise ParseProxyError(err.format(config[0]))
@staticmethod
def _parse_proxy_string(proxy_str):
proxies = proxy_str.split(';')
return [PACResolver._parse_proxy_entry(x) for x in proxies]
def _evaluate(self, js_code, js_file):
ret = self._engine.evaluate(js_code, js_file)
if ret.isError():
err = "JavaScript error while evaluating PAC file: {}"
raise EvalProxyError(err.format(ret.toString()))
def __init__(self, pac_str):
"""Create a PAC resolver.
Args:
pac_str: JavaScript code containing PAC resolver.
"""
self._engine = QJSEngine()
self._ctx = _PACContext(self._engine)
self._engine.globalObject().setProperty(
"PAC", self._engine.newQObject(self._ctx))
self._evaluate(_PACContext.JS_DEFINITIONS, "pac_js_definitions")
self._evaluate(utils.read_file("javascript/pac_utils.js"), "pac_utils")
proxy_config = self._engine.newObject()
proxy_config.setProperty("bindings", self._engine.newObject())
self._engine.globalObject().setProperty("ProxyConfig", proxy_config)
self._evaluate(pac_str, "pac")
global_js_object = self._engine.globalObject()
self._resolver = global_js_object.property("FindProxyForURL")
if not self._resolver.isCallable():
err = "Cannot resolve FindProxyForURL function, got '{}' instead"
raise EvalProxyError(err.format(self._resolver.toString()))
def resolve(self, query, from_file=False):
"""Resolve a proxy via PAC.
Args:
query: QNetworkProxyQuery.
from_file: Whether the proxy info is coming from a file.
Return:
A list of QNetworkProxy objects in order of preference.
"""
if from_file:
string_flags = QUrl.PrettyDecoded
else:
string_flags = QUrl.RemoveUserInfo
if query.url().scheme() == 'https':
string_flags |= QUrl.RemovePath | QUrl.RemoveQuery
result = self._resolver.call(
[query.url().toString(string_flags),
query.peerHostName()])
result_str = result.toString()
if not result.isString():
err = "Got strange value from FindProxyForURL: '{}'"
raise EvalProxyError(err.format(result_str))
return self._parse_proxy_string(result_str)
class PACResolver:
"""Evaluate PAC script files and resolve proxies."""
@staticmethod
def _parse_proxy_host(host_str):
host, _colon, port_str = host_str.partition(':')
try:
port = int(port_str)
except ValueError:
raise ParseProxyError("Invalid port number")
return (host, port)
@staticmethod
def _parse_proxy_entry(proxy_str):
"""Parse one proxy string entry, as described in PAC specification."""
config = [c.strip() for c in proxy_str.split(' ') if c]
if not config:
raise ParseProxyError("Empty proxy entry")
elif config[0] == "DIRECT":
if len(config) != 1:
raise ParseProxyError("Invalid number of parameters for " +
"DIRECT")
return QNetworkProxy(QNetworkProxy.NoProxy)
elif config[0] == "PROXY":
if len(config) != 2:
raise ParseProxyError("Invalid number of parameters for PROXY")
host, port = PACResolver._parse_proxy_host(config[1])
return QNetworkProxy(QNetworkProxy.HttpProxy, host, port)
elif config[0] in ["SOCKS", "SOCKS5"]:
if len(config) != 2:
raise ParseProxyError("Invalid number of parameters for SOCKS")
host, port = PACResolver._parse_proxy_host(config[1])
return QNetworkProxy(QNetworkProxy.Socks5Proxy, host, port)
else:
err = "Unknown proxy type: {}"
raise ParseProxyError(err.format(config[0]))
@staticmethod
def _parse_proxy_string(proxy_str):
proxies = proxy_str.split(';')
return [PACResolver._parse_proxy_entry(x) for x in proxies]
def _evaluate(self, js_code, js_file):
ret = self._engine.evaluate(js_code, js_file)
if ret.isError():
err = "JavaScript error while evaluating PAC file: {}"
raise EvalProxyError(err.format(ret.toString()))
def __init__(self, pac_str):
"""Create a PAC resolver.
Args:
pac_str: JavaScript code containing PAC resolver.
"""
self._engine = QJSEngine()
self._ctx = _PACContext(self._engine)
self._engine.globalObject().setProperty(
"PAC", self._engine.newQObject(self._ctx))
self._evaluate(_PACContext.JS_DEFINITIONS, "pac_js_definitions")
self._evaluate(utils.read_file("javascript/pac_utils.js"), "pac_utils")
proxy_config = self._engine.newObject()
proxy_config.setProperty("bindings", self._engine.newObject())
self._engine.globalObject().setProperty("ProxyConfig", proxy_config)
self._evaluate(pac_str, "pac")
global_js_object = self._engine.globalObject()
self._resolver = global_js_object.property("FindProxyForURL")
if not self._resolver.isCallable():
err = "Cannot resolve FindProxyForURL function, got '{}' instead"
raise EvalProxyError(err.format(self._resolver.toString()))
def resolve(self, query, from_file=False):
"""Resolve a proxy via PAC.
Args:
query: QNetworkProxyQuery.
from_file: Whether the proxy info is coming from a file.
Return:
A list of QNetworkProxy objects in order of preference.
"""
if from_file:
string_flags = QUrl.PrettyDecoded
else:
string_flags = QUrl.RemoveUserInfo
if query.url().scheme() == 'https':
string_flags |= QUrl.RemovePath | QUrl.RemoveQuery
result = self._resolver.call([query.url().toString(string_flags),
query.peerHostName()])
result_str = result.toString()
if not result.isString():
err = "Got strange value from FindProxyForURL: '{}'"
raise EvalProxyError(err.format(result_str))
return self._parse_proxy_string(result_str)