import org.camunda.bpm.engine.AuthorizationService; //导入依赖的package包/类
public Authorization instantiate(AuthorizationService authorizationService, Map<String, String> replacements) {
  Authorization authorization = authorizationService.createNewAuthorization(type);

  // TODO: group id is missing
  authorization.setResource(resource);

  if (replacements.containsKey(resourceId)) {
    authorization.setResourceId(replacements.get(resourceId));
  }
  else {
    authorization.setResourceId(resourceId);
  }
  authorization.setUserId(userId);
  authorization.setPermissions(permissions);

  return authorization;
}
 

import org.camunda.bpm.engine.AuthorizationService; //导入依赖的package包/类
private void createAuthenticationData() {
  IdentityService identityService = engineRule.getIdentityService();
  Group group = identityService.newGroup("group");
  identityService.saveGroup(group);
  User user = identityService.newUser("user");
  User user2 = identityService.newUser("user2");
  identityService.saveUser(user);
  identityService.saveUser(user2);
  Tenant tenant = identityService.newTenant("tenant");
  identityService.saveTenant(tenant);
  Tenant tenant2 = identityService.newTenant("tenant2");
  identityService.saveTenant(tenant2);
  identityService.createMembership("user", "group");
  identityService.createTenantUserMembership("tenant", "user");
  identityService.createTenantUserMembership("tenant2", "user2");


  TestResource resource1 = new TestResource("resource1", 100);
  // create global authorization which grants all permissions to all users (on resource1):
  AuthorizationService authorizationService = engineRule.getAuthorizationService();
  Authorization globalAuth = authorizationService.createNewAuthorization(AUTH_TYPE_GLOBAL);
  globalAuth.setResource(resource1);
  globalAuth.setResourceId(ANY);
  globalAuth.addPermission(ALL);
  authorizationService.saveAuthorization(globalAuth);

  //grant user read auth on resource2
  TestResource resource2 = new TestResource("resource2", 200);
  Authorization userGrant = authorizationService.createNewAuthorization(AUTH_TYPE_GRANT);
  userGrant.setUserId("user");
  userGrant.setResource(resource2);
  userGrant.setResourceId(ANY);
  userGrant.addPermission(READ);
  authorizationService.saveAuthorization(userGrant);

  identityService.setAuthenticatedUserId("user");
}
 

import org.camunda.bpm.engine.AuthorizationService; //导入依赖的package包/类
protected boolean isAuthorized(Permission permission, Resource resource, String resourceId) {
  if (!processEngine.getProcessEngineConfiguration().isAuthorizationEnabled()) {
    // if authorization is disabled everyone is authorized
    return true;
  }

  final IdentityService identityService = processEngine.getIdentityService();
  final AuthorizationService authorizationService = processEngine.getAuthorizationService();

  Authentication authentication = identityService.getCurrentAuthentication();
  if(authentication == null) {
    return true;

  } else {
    return authorizationService
       .isUserAuthorized(authentication.getUserId(), authentication.getGroupIds(), permission, resource, resourceId);
  }
}
 

import org.camunda.bpm.engine.AuthorizationService; //导入依赖的package包/类
@Before
public void setupUserData() {

  identityServiceMock = mock(IdentityService.class);
  authorizationServiceMock = mock(AuthorizationService.class);
  processEngineConfigurationMock = mock(ProcessEngineConfiguration.class);

  // mock identity service
  when(processEngine.getIdentityService()).thenReturn(identityServiceMock);
  // authorization service
  when(processEngine.getAuthorizationService()).thenReturn(authorizationServiceMock);
  // process engine configuration
  when(processEngine.getProcessEngineConfiguration()).thenReturn(processEngineConfigurationMock);

}
 

import org.camunda.bpm.engine.AuthorizationService; //导入依赖的package包/类
@Before
public void setupData() {

  identityServiceMock = mock(IdentityService.class);
  authorizationServiceMock = mock(AuthorizationService.class);
  processEngineConfigurationMock = mock(ProcessEngineConfiguration.class);

  // mock identity service
  when(processEngine.getIdentityService()).thenReturn(identityServiceMock);
  // authorization service
  when(processEngine.getAuthorizationService()).thenReturn(authorizationServiceMock);
  // process engine configuration
  when(processEngine.getProcessEngineConfiguration()).thenReturn(processEngineConfigurationMock);

  mockTenant = MockProvider.createMockTenant();
  mockQuery = setUpMockQuery(mockTenant);
}
 

import org.camunda.bpm.engine.AuthorizationService; //导入依赖的package包/类
public void initDb() {
    ProcessEngine processEngine = lookupProcessEngine(ENGINE_NAME);
    if (processEngine != null) {
        IdentityService identityService = processEngine.getIdentityService();
        AuthorizationService authorizationService = processEngine.getAuthorizationService();
        // the group must be created at the first start of the application
        if (identityService.createGroupQuery().groupId(ALL_USERS).list().size() == 0) {

            Group group = identityService.newGroup(ALL_USERS);
            group.setName(ALL_USERS);
            identityService.saveGroup(group);

            // set Auth for new group
            addAuthorizationGroup(authorizationService, Resources.APPLICATION, "tasklist", ALL_USERS, new Permission[] {Permissions.ACCESS});
            addAuthorizationGroup(authorizationService, Resources.USER, Authorization.ANY, ALL_USERS, new Permission[] {Permissions.READ});
            addAuthorizationGroup(authorizationService, Resources.PROCESS_DEFINITION, "TechOrder", ALL_USERS, new Permission[] {Permissions.READ,
                    Permissions.CREATE_INSTANCE, Permissions.READ_HISTORY});
            addAuthorizationGroup(authorizationService, Resources.PROCESS_INSTANCE, Authorization.ANY, ALL_USERS, new Permission[] {Permissions.CREATE});
            createDefaultFilter(processEngine);
        }

        // create users
        Set<User> users = orgStructure.getUsers();
        Map<String, String> userPass = orgStructure.getUserPass(users);
        users.stream().filter(user -> !userExist(user.getEmail(), identityService)).forEach(user -> createUser(user, userPass, processEngine));

    } else {
        throw new RuntimeException("Unable to init db");
    }
}
 

import org.camunda.bpm.engine.AuthorizationService; //导入依赖的package包/类
private void addAuthorizationGroup(AuthorizationService authorizationService,
                                   Resource resource, String resourceId,
                                   String groupId, Permission[] permissions) {
    Authorization newAuthorization = authorizationService.createNewAuthorization(Authorization.AUTH_TYPE_GRANT);
    newAuthorization.setGroupId(groupId);
    newAuthorization.setResource(resource);
    newAuthorization.setResourceId(resourceId);
    for (Permission permission : permissions) {
        newAuthorization.addPermission(permission);
    }
    authorizationService.saveAuthorization(newAuthorization);
}
 

import org.camunda.bpm.engine.AuthorizationService; //导入依赖的package包/类
public void addAuthorizationUser(AuthorizationService authorizationService,
                                 Resource resource, String resourceId,
                                 String userId, Permission[] permissions) {
    Authorization newAuthorization = authorizationService.createNewAuthorization(Authorization.AUTH_TYPE_GRANT);
    newAuthorization.setUserId(userId);
    newAuthorization.setResource(resource);
    newAuthorization.setResourceId(resourceId);
    Arrays.stream(permissions).forEach(newAuthorization::addPermission);
    for (Permission permission : permissions) {
        newAuthorization.addPermission(permission);
    }
    authorizationService.saveAuthorization(newAuthorization);
}
 

import org.camunda.bpm.engine.AuthorizationService; //导入依赖的package包/类
@Override
public void postProcessEngineBuild(final ProcessEngine processEngine) {
  requireNonNull(adminUser);

  final IdentityService identityService = processEngine.getIdentityService();
  final AuthorizationService authorizationService = processEngine.getAuthorizationService();

  if (userAlreadyExists(identityService, adminUser)) {
    return;
  }

  createUser(identityService, adminUser);

  // create group
  if (identityService.createGroupQuery().groupId(CAMUNDA_ADMIN).count() == 0) {
    Group camundaAdminGroup = identityService.newGroup(CAMUNDA_ADMIN);
    camundaAdminGroup.setName("camunda BPM Administrators");
    camundaAdminGroup.setType(Groups.GROUP_TYPE_SYSTEM);
    identityService.saveGroup(camundaAdminGroup);
  }

  // create ADMIN authorizations on all built-in resources
  for (Resource resource : Resources.values()) {
    if (authorizationService.createAuthorizationQuery().groupIdIn(CAMUNDA_ADMIN).resourceType(resource).resourceId(ANY).count() == 0) {
      AuthorizationEntity userAdminAuth = new AuthorizationEntity(AUTH_TYPE_GRANT);
      userAdminAuth.setGroupId(CAMUNDA_ADMIN);
      userAdminAuth.setResource(resource);
      userAdminAuth.setResourceId(ANY);
      userAdminAuth.addPermission(ALL);
      authorizationService.saveAuthorization(userAdminAuth);
    }
  }

  identityService.createMembership(adminUser.getId(), CAMUNDA_ADMIN);
  LOG.creatingInitialAdminUser(adminUser);
}
 

import org.camunda.bpm.engine.AuthorizationService; //导入依赖的package包/类
public void afterPropertiesSet() throws Exception {

    System.out.println("Generating demo data");

    scheduleInstanceStart();

    // ensure admin user exists
    IdentityService identityService = processEngine.getIdentityService();
    User user = identityService.createUserQuery().userId("demo").singleResult();
    if(user == null) {
      User newUser = identityService.newUser("demo");
      newUser.setPassword("demo");
      identityService.saveUser(newUser);
      System.out.println("Created used 'demo', password 'demo'");
      AuthorizationService authorizationService = processEngine.getAuthorizationService();

      // create group
      if(identityService.createGroupQuery().groupId(Groups.CAMUNDA_ADMIN).count() == 0) {
        Group camundaAdminGroup = identityService.newGroup(Groups.CAMUNDA_ADMIN);
        camundaAdminGroup.setName("camunda BPM Administrators");
        camundaAdminGroup.setType(Groups.GROUP_TYPE_SYSTEM);
        identityService.saveGroup(camundaAdminGroup);
      }

      // create ADMIN authorizations on all built-in resources
      for (Resource resource : Resources.values()) {
        if(authorizationService.createAuthorizationQuery().groupIdIn(Groups.CAMUNDA_ADMIN).resourceType(resource).resourceId(ANY).count() == 0) {
          AuthorizationEntity userAdminAuth = new AuthorizationEntity(AUTH_TYPE_GRANT);
          userAdminAuth.setGroupId(Groups.CAMUNDA_ADMIN);
          userAdminAuth.setResource(resource);
          userAdminAuth.setResourceId(ANY);
          userAdminAuth.addPermission(ALL);
          authorizationService.saveAuthorization(userAdminAuth);
        }
      }

      processEngine.getIdentityService()
      .createMembership("demo", Groups.CAMUNDA_ADMIN);
    }
  }
 

import org.camunda.bpm.engine.AuthorizationService; //导入依赖的package包/类
public void tearDown(AuthorizationService authorizationService) {
  Set<String> activeAuthorizations = new HashSet<String>();
  for (Authorization activeAuthorization : authorizationService.createAuthorizationQuery().list()) {
    activeAuthorizations.add(activeAuthorization.getId());
  }

  for (Authorization createdAuthorization : createdAuthorizations) {
    if (activeAuthorizations.contains(createdAuthorization.getId())) {
      authorizationService.deleteAuthorization(createdAuthorization.getId());
    }
  }
}
 

import org.camunda.bpm.engine.AuthorizationService; //导入依赖的package包/类
@Before
public void setupGroupData() {

  identityServiceMock = mock(IdentityService.class);
  authorizationServiceMock = mock(AuthorizationService.class);
  processEngineConfigurationMock = mock(ProcessEngineConfiguration.class);

  // mock identity service
  when(processEngine.getIdentityService()).thenReturn(identityServiceMock);
  // authorization service
  when(processEngine.getAuthorizationService()).thenReturn(authorizationServiceMock);
  // process engine configuration
  when(processEngine.getProcessEngineConfiguration()).thenReturn(processEngineConfigurationMock);
}
 

import org.camunda.bpm.engine.AuthorizationService; //导入依赖的package包/类
protected void grouptGrant(String groupId, Resource resource, Permission... perms) {

    AuthorizationService authorizationService = engine.getAuthorizationService();
    Authorization groupGrant = authorizationService.createNewAuthorization(AUTH_TYPE_GRANT);
    groupGrant.setResource(resource);
    groupGrant.setResourceId(ANY);
    for (Permission permission : perms) {
      groupGrant.addPermission(permission);
    }
    groupGrant.setGroupId(groupId);
    authorizationService.saveAuthorization(groupGrant);
  }
 

import org.camunda.bpm.engine.AuthorizationService; //导入依赖的package包/类
protected void userGrant(String userId, Resource resource, Permission... perms) {

    AuthorizationService authorizationService = engine.getAuthorizationService();
    Authorization groupGrant = authorizationService.createNewAuthorization(AUTH_TYPE_GRANT);
    groupGrant.setResource(resource);
    groupGrant.setResourceId(ANY);
    for (Permission permission : perms) {
      groupGrant.addPermission(permission);
    }
    groupGrant.setUserId(userId);
    authorizationService.saveAuthorization(groupGrant);
  }
 

import org.camunda.bpm.engine.AuthorizationService; //导入依赖的package包/类
@Before
public void createAuthorizations() {
  AuthorizationService authorizationService = engine.getAuthorizationService();
  List<Authorization> auths = authorizationService.createAuthorizationQuery().list();
  for (Authorization authorization : auths) {
    authorizationService.deleteAuthorization(authorization.getId());
  }

  userGrant("test", resource, permissions);
  for (int i = 0; i < 5; i++) {
    grouptGrant("g"+i, resource, permissions);
  }
  engine.getProcessEngineConfiguration().setAuthorizationEnabled(true);
}
 

import org.camunda.bpm.engine.AuthorizationService; //导入依赖的package包/类
@DescribesScenario("startProcessInstance")
@Times(1)
public static ScenarioSetup startProcessInstance() {
  return new ScenarioSetup() {
    public void execute(ProcessEngine engine, String scenarioName) {
      IdentityService identityService = engine.getIdentityService();

      String userId = USER_ID + scenarioName;
      String groupid = GROUP_ID + scenarioName;
      // create an user
      User user = identityService.newUser(userId);
      identityService.saveUser(user);

      // create group
      Group group = identityService.newGroup(groupid);
      identityService.saveGroup(group);

      // create membership
      identityService.createMembership(userId, groupid);

      //create full authorization
      AuthorizationService authorizationService = engine.getAuthorizationService();

      //authorization for process definition
      Authorization authProcDef = createAuthorization(authorizationService, Permissions.ALL, Resources.PROCESS_DEFINITION, userId);
      engine.getAuthorizationService().saveAuthorization(authProcDef);

      //authorization for deployment
      Authorization authDeployment = createAuthorization(authorizationService, Permissions.ALL, Resources.DEPLOYMENT, userId);
      engine.getAuthorizationService().saveAuthorization(authDeployment);

      //authorization for process instance create
      Authorization authProcessInstance = createAuthorization(authorizationService, Permissions.CREATE, Resources.PROCESS_INSTANCE, userId);
      engine.getAuthorizationService().saveAuthorization(authProcessInstance);

      // start a process instance
      engine.getRuntimeService().startProcessInstanceByKey(PROCESS_DEF_KEY, scenarioName);
    }
  };
}
 

import org.camunda.bpm.engine.AuthorizationService; //导入依赖的package包/类
protected static Authorization createAuthorization(AuthorizationService authorizationService, Permission permission, Resources resource, String userId) {
  Authorization auth = authorizationService.createNewAuthorization(AUTH_TYPE_GRANT);
  auth.addPermission(permission);
  auth.setResource(resource);
  auth.setResourceId(Authorization.ANY);
  auth.setUserId(userId);
  return auth;
}
 

import org.camunda.bpm.engine.AuthorizationService; //导入依赖的package包/类
/**
 * Reads the auto-login-username from the URL parameters and create an
 * {@link Authentication} for it containing its groups, tenants and
 * authorized apps.
 * 
 * No password check is done here, so you can log onto every user without a
 * password. Only makes sense in demo environments!
 */
protected void setAutoLoginAuthentication(final ServletRequest request, Authentications authentications) {
	final HttpServletRequest req = (HttpServletRequest) request;
	final ProcessEngine engine = getEngine();

	// Get the username from the user in SSO
	String username = retrieveUsername(req);

	// if not set - no auto login
	if (username == null) {
		return;
	}

	// if already in the list of logged in users - nothing to do
	Authentication authentication = authentications.getAuthenticationForProcessEngine(engine.getName());
	if (authentication != null && authentication.getName() == username) {
		return;
	}

	AuthorizationService authorizationService = engine.getAuthorizationService();

	// query group information
	List<String> groupIds = getGroupsOfUser(engine, username);
	List<String> tenantIds = getTenantsOfUser(engine, username);

	// check user's app authorizations by iterating of list of apps and ask
	// if permitted
	HashSet<String> authorizedApps = new HashSet<String>();
	authorizedApps.add("admin");
	if (engine.getProcessEngineConfiguration().isAuthorizationEnabled()) {
		for (String application : APPS) {
			if (authorizationService.isUserAuthorized(username, groupIds, ACCESS, APPLICATION, application)) {
				authorizedApps.add(application);
			}
		}
	} else {
		Collections.addAll(authorizedApps, APPS);
	}

	// create new authentication object to store authentication
	UserAuthentication newAuthentication = new UserAuthentication(username, engine.getName());
	newAuthentication.setGroupIds(groupIds);
	newAuthentication.setTenantIds(tenantIds);
	newAuthentication.setAuthorizedApps(authorizedApps);

	// and add the new logged in user
	authentications.addAuthentication(newAuthentication);
}
 

import org.camunda.bpm.engine.AuthorizationService; //导入依赖的package包/类
public AuthorizationService getAuthorizationService() {
  return processEngine.getAuthorizationService();
}
 

import org.camunda.bpm.engine.AuthorizationService; //导入依赖的package包/类
/**
 * Login a user that has already been authenticated and
 * optionally provide its groups.
 *
 * This method is a copy of {@link UserAuthenticationResource#doLogin(String, String, String, String)}
 * except that it neither checks the password nor for application permissions
 * and works on a given list of authentications.
 * 
 * The password (or any other proof of identity) MUST be checked by the
 * application server before it passes the request to the application.
 * 
 * Application permissions are checked by the applications themselves.
 * 
 * It should be kept in sync with the latest version from Camunda,
 * e.g. by doing a diff between the Java files.
 * Hint: Ignore whitespace when doing the diff.
 *
 * @param engineName Name of the engine to login to
 * @param username Id of the authenticated user
 * @param authentications Current authentications from the session
 * @param groupIds Groups of the authenticated user
 *   If groupIds is null, they will be retrieved from the {@link IdentityService}.
 */
public void doLogin(
    String engineName,
    String username,
    Authentications authentications,
    List<String> groupIds) {

  final ProcessEngine processEngine = lookupProcessEngine(engineName);
  if(processEngine == null) {
    throw new InvalidRequestException(Status.BAD_REQUEST, "Process engine with name "+engineName+" does not exist");
  }

  // make sure authentication is executed without authentication :)
  processEngine.getIdentityService().clearAuthentication();

  if (groupIds == null)
    groupIds = getGroupsOfUser(processEngine, username);
  List<String> tenantIds = getTenantsOfUser(processEngine, username);

  // check user's app authorizations
  AuthorizationService authorizationService = processEngine.getAuthorizationService();

  HashSet<String> authorizedApps = new HashSet<String>();
  authorizedApps.add("welcome");

  if (processEngine.getProcessEngineConfiguration().isAuthorizationEnabled()) {
    for (String application: APPS) {
      if (isAuthorizedForApp(authorizationService, username, groupIds, application)) {
        authorizedApps.add(application);
      }
    }

  } else {
    Collections.addAll(authorizedApps, APPS);
  }

  // create new authentication
  UserAuthentication newAuthentication = new UserAuthentication(username, engineName);
  newAuthentication.setGroupIds(groupIds);
  newAuthentication.setTenantIds(tenantIds);
  newAuthentication.setAuthorizedApps(authorizedApps);
  authentications.addAuthentication(newAuthentication);
}