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var authutil;
(function() {
assert(!authutil);
authutil = {};
/**
* Logs out all connections "conn" from database "dbname".
*/
authutil.logout = function(conn, dbname) {
var i;
if (null == conn.length) {
conn = [conn];
}
for (i = 0; i < conn.length; ++i) {
conn[i].getDB(dbname).logout();
}
};
/**
* Authenticates all connections in "conns" using "authParams" on database "dbName".
*
* Raises an exception if any authentication fails, and tries to leave all connnections
* in "conns" in the logged-out-of-dbName state.
*/
authutil.assertAuthenticate = function(conns, dbName, authParams) {
var conn, i, ex, ex2;
if (conns.length == null)
conns = [conns];
try {
for (i = 0; i < conns.length; ++i) {
conn = conns[i];
assert(conn.getDB(dbName).auth(authParams),
"Failed to authenticate " + conn + " to " + dbName + " using parameters " +
tojson(authParams));
}
} catch (ex) {
try {
authutil.logout(conns, dbName);
} catch (ex2) {
}
throw ex;
}
};
/**
* Authenticates all connections in "conns" using "authParams" on database "dbName".
* Raises in exception if any of the authentications succeed.
*/
authutil.assertAuthenticateFails = function(conns, dbName, authParams) {
var conn, i;
if (conns.length == null)
conns = [conns];
for (i = 0; i < conns.length; ++i) {
conn = conns[i];
assert(!conn.getDB(dbName).auth(authParams),
"Unexpectedly authenticated " + conn + " to " + dbName + " using parameters " +
tojson(authParams));
}
};
/**
* Executes action() after authenticating the keyfile user on "conn", then logs out the keyfile
* user.
*/
authutil.asCluster = function(conn, keyfile, action) {
var ex;
authutil.assertAuthenticate(conn,
'local',
{
user: '__system',
mechanism: 'SCRAM-SHA-1',
pwd: cat(keyfile).replace(/[\011-\015\040]/g, '')
});
try {
return action();
} finally {
try {
authutil.logout(conn, 'local');
} catch (ex) {
}
}
};
}());
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