/**
 * This tests that the proper access control is enforced around modifications to user and role data.
 */

function runTest(conn) {
    var authzErrorCode = 13;

    conn.getDB('admin').createUser({user: 'userAdmin',
                                    pwd: 'pwd',
                                    roles: ['userAdminAnyDatabase']});

    var userAdminConn = new Mongo(conn.host);
    userAdminConn.getDB('admin').auth('userAdmin', 'pwd');
    var testUserAdmin = userAdminConn.getDB('test');
    var adminUserAdmin = userAdminConn.getDB('admin');
    testUserAdmin.createRole({role: 'testRole', roles:[], privileges:[]});
    adminUserAdmin.createRole({role: 'adminRole', roles:[], privileges:[]});
    testUserAdmin.createUser({user: 'spencer',
                              pwd: 'pwd',
                              roles: ['testRole', {role: 'adminRole', db: 'admin'}]});
    adminUserAdmin.createUser({user: 'otherUser', pwd: 'pwd', roles: []});

    var db = conn.getDB('test');
    db.auth('spencer', 'pwd');
    var admindb = conn.getDB('admin');

    // "adminUserAdmin" and "testUserAdmin" are handles to the "admin" and "test" dbs, respectively.
    // Both are on the same connection, which has been auth'd as a user with 'userAdminAnyDatabase'.
    // "db" and "admindb" are also handles to the "test" and "admin" dbs, but on a connection that
    // has been auth'd as the user spencer@test.  "testUserAdmin" and "adminUserAdmin" will be used
    // to control what privileges spencer@test has (and thus are usable by "db" and "admindb"),
    // while "db" and "admindb" will be used for the actual permission checks that are being tested.

    (function testCreateUser() {
         jsTestLog("Testing user creation");

         var res = db.runCommand({createUser: 'andy', pwd: 'pwd', roles: []});
         assert.commandFailedWithCode(res, authzErrorCode);


         testUserAdmin.grantPrivilegesToRole('testRole', [{resource: {db: 'test', collection: ''},
                                                           actions: ['createUser']}]);


         assert.commandWorked(db.runCommand({createUser: 'andy', pwd: 'pwd', roles: []}));

         res = admindb.runCommand({createUser: 'andy', pwd: 'pwd', roles: []});
         assert.commandFailedWithCode(res, authzErrorCode);
     })();

    (function testCreateRole() {
         jsTestLog("Testing role creation");

         var res = db.runCommand({createRole: 'testRole2', roles: [], privileges: []});
         assert.commandFailedWithCode(res, authzErrorCode);


         testUserAdmin.grantPrivilegesToRole('testRole', [{resource: {db: 'test', collection: ''},
                                                           actions: ['createRole']}]);


         assert.commandWorked(db.runCommand({createRole: 'testRole2', roles: [], privileges: []}));

         res = admindb.runCommand({createRole: 'testRole2', roles: [], privileges: []});
         assert.commandFailedWithCode(res, authzErrorCode);
     })();

    (function testViewUser() {
         jsTestLog("Testing viewing user information");

         var res = db.runCommand({usersInfo: 'andy'});
         assert.commandFailedWithCode(res, authzErrorCode);


         testUserAdmin.grantPrivilegesToRole('testRole', [{resource: {db: 'test', collection: ''},
                                                           actions: ['viewUser']}]);


         assert.commandWorked(db.runCommand({usersInfo: 'andy'}));

         res = admindb.runCommand({usersInfo: 'andy'});
         assert.commandFailedWithCode(res, authzErrorCode);
     })();

    (function testViewRole() {
         jsTestLog("Testing viewing role information");

         var res = db.runCommand({rolesInfo: 'testRole2'});
         assert.commandFailedWithCode(res, authzErrorCode);


         testUserAdmin.grantPrivilegesToRole('testRole', [{resource: {db: 'test', collection: ''},
                                                           actions: ['viewRole']}]);


         assert.commandWorked(db.runCommand({rolesInfo: 'testRole2'}));

         res = admindb.runCommand({rolesInfo: 'testRole2'});
         assert.commandFailedWithCode(res, authzErrorCode);
     })();

    (function testDropUser() {
         jsTestLog("Testing dropping user");

         var res = db.runCommand({dropUser: 'andy'});
         assert.commandFailedWithCode(res, authzErrorCode);


         testUserAdmin.grantPrivilegesToRole('testRole', [{resource: {db: 'test', collection: ''},
                                                           actions: ['dropUser']}]);


         assert.commandWorked(db.runCommand({dropUser: 'andy'}));

         res = admindb.runCommand({dropUser: 'andy'});
         assert.commandFailedWithCode(res, authzErrorCode);
     })();

    (function testDropRole() {
         jsTestLog("Testing dropping role");

         var res = db.runCommand({dropRole: 'testRole2'});
         assert.commandFailedWithCode(res, authzErrorCode);


         testUserAdmin.grantPrivilegesToRole('testRole', [{resource: {db: 'test', collection: ''},
                                                           actions: ['dropRole']}]);


         assert.commandWorked(db.runCommand({dropRole: 'testRole2'}));

         res = admindb.runCommand({dropRole: 'testRole2'});
         assert.commandFailedWithCode(res, authzErrorCode);
     })();

    (function testGrantRole() {
         jsTestLog("Testing granting roles");

         var res = db.runCommand({createUser: 'andy', pwd: 'pwd', roles: ['read']});
         assert.commandFailedWithCode(res, authzErrorCode);

         res = db.runCommand({grantRolesToUser: 'spencer', roles: ['read']});
         assert.commandFailedWithCode(res, authzErrorCode);

         res = db.runCommand({grantRolesToRole: 'testRole', roles: ['read']});
         assert.commandFailedWithCode(res, authzErrorCode);

         res = admindb.runCommand({grantRolesToUser: 'otherUser',
                                   roles: [{role: 'read', db: 'test'}]});
         assert.commandFailedWithCode(res, authzErrorCode);


         testUserAdmin.grantPrivilegesToRole('testRole', [{resource: {db: 'test', collection: ''},
                                                           actions: ['grantRole']}]);


         assert.commandWorked(db.runCommand({createUser: 'andy', pwd: 'pwd', roles: ['read']}));
         assert.commandWorked(db.runCommand({grantRolesToUser: 'spencer', roles: ['read']}));
         assert.commandWorked(db.runCommand({grantRolesToRole: 'testRole', roles: ['read']}));

         // Granting roles from other dbs should fail
         res = db.runCommand({grantRolesToUser: 'spencer', roles: [{role: 'read', db: 'other'}]});
         assert.commandFailedWithCode(res, authzErrorCode);

         // Granting roles from this db to users in another db, however, should work
         res = admindb.runCommand({grantRolesToUser: 'otherUser',
                                   roles: [{role: 'read', db: 'test'}]});
         assert.commandWorked(res);
     })();

    (function testRevokeRole() {
         jsTestLog("Testing revoking roles");

         var res = db.runCommand({revokeRolesFromUser: 'spencer', roles: ['read']});
         assert.commandFailedWithCode(res, authzErrorCode);

         res = db.runCommand({revokeRolesFromRole: 'testRole', roles: ['read']});
         assert.commandFailedWithCode(res, authzErrorCode);

         res = admindb.runCommand({revokeRolesFromUser: 'otherUser',
                                   roles: [{role: 'read', db: 'test'}]});
         assert.commandFailedWithCode(res, authzErrorCode);


         testUserAdmin.grantPrivilegesToRole('testRole', [{resource: {db: 'test', collection: ''},
                                                           actions: ['revokeRole']}]);


         assert.commandWorked(db.runCommand({revokeRolesFromUser: 'spencer', roles: ['read']}));
         assert.commandWorked(db.runCommand({revokeRolesFromRole: 'testRole', roles: ['read']}));

         // Revoking roles from other dbs should fail
         res = db.runCommand({revokeRolesFromUser: 'spencer',
                              roles: [{role: 'read', db: 'other'}]});
         assert.commandFailedWithCode(res, authzErrorCode);

         // Revoking roles from this db from users in another db, however, should work
         res = admindb.runCommand({revokeRolesFromUser: 'otherUser',
                                   roles: [{role: 'read', db: 'test'}]});
         assert.commandWorked(res);
     })();

    (function testGrantPrivileges() {
         jsTestLog("Testing granting privileges");

         testUserAdmin.revokePrivilegesFromRole('testRole',
                                                [{resource: {db: 'test', collection: ''},
                                                  actions: ['grantRole']}]);


         var res = db.runCommand({createRole: 'testRole2',
                                  roles: [],
                                  privileges: [{resource: {db: 'test', collection: ''},
                                                actions: ['find']}]});
         assert.commandFailedWithCode(res, authzErrorCode);

         res = db.runCommand({grantPrivilegesToRole: 'testRole',
                              privileges: [{resource: {db: 'test', collection: ''},
                                            actions: ['find']}]});
         assert.commandFailedWithCode(res, authzErrorCode);

         res = admindb.runCommand({grantPrivilegesToRole: 'adminRole',
                                   privileges: [{resource: {db: 'test', collection: ''},
                                                 actions: ['find']}]});
         assert.commandFailedWithCode(res, authzErrorCode);


         testUserAdmin.grantPrivilegesToRole('testRole', [{resource: {db: 'test', collection: ''},
                                                           actions: ['grantRole']}]);


         res = db.runCommand({createRole: 'testRole2',
                              roles: [],
                              privileges: [{resource: {db: 'test', collection: ''},
                                            actions: ['find']}]});
         assert.commandWorked(res);

         res = db.runCommand({grantPrivilegesToRole: 'testRole',
                              privileges: [{resource: {db: 'test', collection: ''},
                                            actions: ['find']}]});
         assert.commandWorked(res);

         // Granting privileges from other dbs should fail
         res = db.runCommand({grantPrivilegesToRole: 'testRole',
                              privileges: [{resource: {db: 'other', collection: ''},
                                            actions: ['find']}]});
         assert.commandFailedWithCode(res, authzErrorCode);

         // Granting privileges from this db to users in another db, however, should work
         res = admindb.runCommand({grantPrivilegesToRole: 'adminRole',
                                   privileges: [{resource: {db: 'test', collection: ''},
                                                 actions: ['find']}]});
         assert.commandWorked(res);
     })();

    (function testRevokePrivileges() {
         jsTestLog("Testing revoking privileges");

         testUserAdmin.revokePrivilegesFromRole('testRole',
                                                [{resource: {db: 'test', collection: ''},
                                                  actions: ['revokeRole']}]);


         var res = db.runCommand({revokePrivilegesFromRole: 'testRole',
                                  privileges: [{resource: {db: 'test', collection: ''},
                                                actions: ['find']}]});
         assert.commandFailedWithCode(res, authzErrorCode);

         res = admindb.runCommand({revokePrivilegesFromRole: 'adminRole',
                                   privileges: [{resource: {db: 'test', collection: ''},
                                                 actions: ['find']}]});
         assert.commandFailedWithCode(res, authzErrorCode);


         testUserAdmin.grantPrivilegesToRole('testRole', [{resource: {db: 'test', collection: ''},
                                                           actions: ['revokeRole']}]);


         res = db.runCommand({revokePrivilegesFromRole: 'testRole',
                              privileges: [{resource: {db: 'test', collection: ''},
                                            actions: ['find']}]});
         assert.commandWorked(res);

         // Revoking privileges from other dbs should fail
         res = db.runCommand({revokePrivilegesFromRole: 'testRole',
                              privileges: [{resource: {db: 'other', collection: ''},
                                            actions: ['find']}]});
         assert.commandFailedWithCode(res, authzErrorCode);

         // Granting privileges from this db to users in another db, however, should work
         res = admindb.runCommand({revokePrivilegesFromRole: 'adminRole',
                                   privileges: [{resource: {db: 'test', collection: ''},
                                                 actions: ['find']}]});
         assert.commandWorked(res);
     })();
}


jsTest.log('Test standalone');
var conn = MongoRunner.runMongod({ auth: '' });
runTest(conn);
MongoRunner.stopMongod(conn.port);

jsTest.log('Test sharding');
var st = new ShardingTest({ shards: 2, config: 3, keyFile: 'jstests/libs/key1' });
runTest(st.s);
st.stop();
