def downloadProxy(self,
userDN,
userGroup,
limited=False,
requiredTimeLeft=1200,
cacheTime=14400,
proxyToConnect=None,
token=None):
"""Get a proxy Chain from the proxy management
:param str userDN: user DN
:param str userGroup: user group
:param boolean limited: if need limited proxy
:param int requiredTimeLeft: required proxy live time in a seconds
:param int cacheTime: store in a cache time in a seconds
:param X509Chain proxyToConnect: proxy as a chain
:param str token: valid token to get a proxy
:return: S_OK(X509Chain)/S_ERROR()
"""
cacheKey = (userDN, userGroup)
if self.__proxiesCache.exists(cacheKey, requiredTimeLeft):
return S_OK(self.__proxiesCache.get(cacheKey))
req = X509Request()
req.generateProxyRequest(limited=limited)
if proxyToConnect:
rpcClient = Client(url="Framework/ProxyManager",
proxyChain=proxyToConnect,
timeout=120)
else:
rpcClient = Client(url="Framework/ProxyManager", timeout=120)
if token:
retVal = rpcClient.getProxyWithToken(
userDN, userGroup,
req.dumpRequest()["Value"], int(cacheTime + requiredTimeLeft),
token)
else:
retVal = rpcClient.getProxy(userDN, userGroup,
req.dumpRequest()["Value"],
int(cacheTime + requiredTimeLeft))
if not retVal["OK"]:
return retVal
chain = X509Chain(keyObj=req.getPKey())
retVal = chain.loadChainFromString(retVal["Value"])
if not retVal["OK"]:
return retVal
self.__proxiesCache.add(cacheKey,
chain.getRemainingSecs()["Value"], chain)
return S_OK(chain)
