mongodb/jstests/auth/list_sessions.js

/**
 * Auth tests for the $listSessions aggregation pipeline.
 * @tags: [requires_sharding]
 */

(function() {
'use strict';
load('jstests/aggregation/extras/utils.js');

// This test makes assertions about the number of sessions, which are not compatible with
// implicit sessions.
TestData.disableImplicitSessions = true;

function runListSessionsTest(mongod) {
    assert(mongod);
    const admin = mongod.getDB('admin');
    const config = mongod.getDB('config');

    const pipeline = [{'$listSessions': {}}];
    function listSessions() {
        return config.system.sessions.aggregate(pipeline);
    }

    admin.createUser({user: 'admin', pwd: 'pass', roles: jsTest.adminUserRoles});
    assert(admin.auth('admin', 'pass'));

    admin.createUser({user: 'user1', pwd: 'pass', roles: jsTest.basicUserRoles});
    admin.createUser({user: 'user2', pwd: 'pass', roles: jsTest.basicUserRoles});
    admin.logout();

    // Fail when not logged in.
    assertErrorCode(config.system.sessions, pipeline, ErrorCodes.Unauthorized);

    // Start a new session and capture its sessionId.
    assert(admin.auth('user1', 'pass'));
    const myid = assert.commandWorked(admin.runCommand({startSession: 1})).id.id;
    assert(myid !== undefined);

    // Sync cache to collection and ensure it arrived.
    assert.commandWorked(admin.runCommand({refreshLogicalSessionCacheNow: 1}));
    const resultArray = listSessions().toArray();
    assert.eq(resultArray.length, 1);
    const cacheid = resultArray[0]._id.id;
    assert(cacheid !== undefined);
    assert.eq(bsonWoCompare(cacheid, myid), 0);

    // Ask again using explicit UID.
    const user1Pipeline = [{'$listSessions': {users: [{user: "user1", db: "admin"}]}}];
    function listUser1Sessions() {
        return config.system.sessions.aggregate(user1Pipeline);
    }
    const resultArrayMine = listUser1Sessions().toArray();
    assert.eq(bsonWoCompare(resultArray, resultArrayMine), 0);

    // Make sure pipelining other collections fail
    assertErrorCode(admin.system.collections, pipeline, ErrorCodes.InvalidNamespace);

    // Ensure that changing users hides the session everwhere.
    assert(admin.auth('user2', 'pass'));
    assert.eq(listSessions().toArray().length, 0);

    // Ensure users can't view either other's sessions.
    assertErrorCode(config.system.sessions, user1Pipeline, ErrorCodes.Unauthorized);

    if (true) {
        // TODO SERVER-29141: Support forcing pipelines to run on mongos
        return;
    }
    function listLocalSessions() {
        return config.aggregate([{'$listLocalSessions': {}}]);
    }
    assert.eq(listLocalSessions().toArray().length, 0);
}

const mongod = MongoRunner.runMongod({auth: ""});
runListSessionsTest(mongod);
MongoRunner.stopMongod(mongod);

// TODO: Remove 'shardAsReplicaSet: false' when SERVER-32672 is fixed.
const st = new ShardingTest({
    shards: 1,
    mongos: 1,
    config: 1,
    other: {keyFile: 'jstests/libs/key1', shardAsReplicaSet: false}
});
runListSessionsTest(st.s0);
st.stop();
})();