Examples with PendingException sun.security.util.PendingException used on opensource projects

Example 1 with PendingException

use of sun.security.util.PendingException in project Bytecoder by mirkosertic.

the class LoginContext method invoke.

private void invoke(String methodName) throws LoginException {
    for (int i = moduleIndex; i < moduleStack.length; i++, moduleIndex++) {
        try {
            if (moduleStack[i].module == null) {
                // locate and instantiate the LoginModule
                // 
                String name = moduleStack[i].entry.getLoginModuleName();
                ServiceLoader<LoginModule> sc = AccessController.doPrivileged((PrivilegedAction<ServiceLoader<LoginModule>>) () -> ServiceLoader.load(LoginModule.class, contextClassLoader));
                for (LoginModule m : sc) {
                    if (m.getClass().getName().equals(name)) {
                        moduleStack[i].module = m;
                        if (debug != null) {
                            debug.println(name + " loaded as a service");
                        }
                        break;
                    }
                }
                if (moduleStack[i].module == null) {
                    try {
                        @SuppressWarnings("deprecation") Object tmp = Class.forName(name, false, contextClassLoader).newInstance();
                        moduleStack[i].module = (LoginModule) tmp;
                        if (debug != null) {
                            debug.println(name + " loaded via reflection");
                        }
                    } catch (ClassNotFoundException e) {
                        throw new LoginException("No LoginModule found for " + name);
                    }
                }
                // invoke the LoginModule initialize method
                moduleStack[i].module.initialize(subject, callbackHandler, state, moduleStack[i].entry.getOptions());
            }
            // find the requested method in the LoginModule
            boolean status;
            switch(methodName) {
                case LOGIN_METHOD:
                    status = moduleStack[i].module.login();
                    break;
                case COMMIT_METHOD:
                    status = moduleStack[i].module.commit();
                    break;
                case LOGOUT_METHOD:
                    status = moduleStack[i].module.logout();
                    break;
                case ABORT_METHOD:
                    status = moduleStack[i].module.abort();
                    break;
                default:
                    throw new AssertionError("Unknown method " + methodName);
            }
            if (status == true) {
                // if SUFFICIENT, return if no prior REQUIRED errors
                if (!methodName.equals(ABORT_METHOD) && !methodName.equals(LOGOUT_METHOD) && moduleStack[i].entry.getControlFlag() == AppConfigurationEntry.LoginModuleControlFlag.SUFFICIENT && firstRequiredError == null) {
                    // clear state
                    clearState();
                    if (debug != null)
                        debug.println(methodName + " SUFFICIENT success");
                    return;
                }
                if (debug != null)
                    debug.println(methodName + " success");
                success = true;
            } else {
                if (debug != null)
                    debug.println(methodName + " ignored");
            }
        } catch (Exception ite) {
            // failure cases
            LoginException le;
            if (ite instanceof PendingException && methodName.equals(LOGIN_METHOD)) {
                throw (PendingException) ite;
            } else if (ite instanceof LoginException) {
                le = (LoginException) ite;
            } else if (ite instanceof SecurityException) {
                // do not want privacy leak
                // (e.g., sensitive file path in exception msg)
                le = new LoginException("Security Exception");
                le.initCause(new SecurityException());
                if (debug != null) {
                    debug.println("original security exception with detail msg " + "replaced by new exception with empty detail msg");
                    debug.println("original security exception: " + ite.toString());
                }
            } else {
                // capture an unexpected LoginModule exception
                java.io.StringWriter sw = new java.io.StringWriter();
                ite.printStackTrace(new java.io.PrintWriter(sw));
                sw.flush();
                le = new LoginException(sw.toString());
            }
            if (moduleStack[i].entry.getControlFlag() == AppConfigurationEntry.LoginModuleControlFlag.REQUISITE) {
                if (debug != null)
                    debug.println(methodName + " REQUISITE failure");
                // if REQUISITE, then immediately throw an exception
                if (methodName.equals(ABORT_METHOD) || methodName.equals(LOGOUT_METHOD)) {
                    if (firstRequiredError == null)
                        firstRequiredError = le;
                } else {
                    throwException(firstRequiredError, le);
                }
            } else if (moduleStack[i].entry.getControlFlag() == AppConfigurationEntry.LoginModuleControlFlag.REQUIRED) {
                if (debug != null)
                    debug.println(methodName + " REQUIRED failure");
                // mark down that a REQUIRED module failed
                if (firstRequiredError == null)
                    firstRequiredError = le;
            } else {
                if (debug != null)
                    debug.println(methodName + " OPTIONAL failure");
                // mark down that an OPTIONAL module failed
                if (firstError == null)
                    firstError = le;
            }
        }
    }
    // we went thru all the LoginModules.
    if (firstRequiredError != null) {
        // a REQUIRED module failed -- return the error
        throwException(firstRequiredError, null);
    } else if (success == false && firstError != null) {
        // no module succeeded -- return the first error
        throwException(firstError, null);
    } else if (success == false) {
        // no module succeeded -- all modules were IGNORED
        throwException(new LoginException(ResourcesMgr.getString("Login.Failure.all.modules.ignored")), null);
    } else {
        // success
        clearState();
        return;
    }
}

Example 2 with PendingException

use of sun.security.util.PendingException in project jdk8u_jdk by JetBrains.

the class LoginContext method invoke.

private void invoke(String methodName) throws LoginException {
    for (int i = moduleIndex; i < moduleStack.length; i++, moduleIndex++) {
        try {
            int mIndex = 0;
            Method[] methods = null;
            if (moduleStack[i].module != null) {
                methods = moduleStack[i].module.getClass().getMethods();
            } else {
                // instantiate the LoginModule
                //
                // Allow any object to be a LoginModule as long as it
                // conforms to the interface.
                Class<?> c = Class.forName(moduleStack[i].entry.getLoginModuleName(), true, contextClassLoader);
                Constructor<?> constructor = c.getConstructor(PARAMS);
                Object[] args = {};
                moduleStack[i].module = constructor.newInstance(args);
                // call the LoginModule's initialize method
                methods = moduleStack[i].module.getClass().getMethods();
                for (mIndex = 0; mIndex < methods.length; mIndex++) {
                    if (methods[mIndex].getName().equals(INIT_METHOD)) {
                        break;
                    }
                }
                Object[] initArgs = { subject, callbackHandler, state, moduleStack[i].entry.getOptions() };
                // invoke the LoginModule initialize method
                //
                // Throws ArrayIndexOutOfBoundsException if no such
                // method defined.  May improve to use LoginException in
                // the future.
                methods[mIndex].invoke(moduleStack[i].module, initArgs);
            }
            // find the requested method in the LoginModule
            for (mIndex = 0; mIndex < methods.length; mIndex++) {
                if (methods[mIndex].getName().equals(methodName)) {
                    break;
                }
            }
            // set up the arguments to be passed to the LoginModule method
            Object[] args = {};
            // invoke the LoginModule method
            //
            // Throws ArrayIndexOutOfBoundsException if no such
            // method defined.  May improve to use LoginException in
            // the future.
            boolean status = ((Boolean) methods[mIndex].invoke(moduleStack[i].module, args)).booleanValue();
            if (status == true) {
                // if SUFFICIENT, return if no prior REQUIRED errors
                if (!methodName.equals(ABORT_METHOD) && !methodName.equals(LOGOUT_METHOD) && moduleStack[i].entry.getControlFlag() == AppConfigurationEntry.LoginModuleControlFlag.SUFFICIENT && firstRequiredError == null) {
                    // clear state
                    clearState();
                    if (debug != null)
                        debug.println(methodName + " SUFFICIENT success");
                    return;
                }
                if (debug != null)
                    debug.println(methodName + " success");
                success = true;
            } else {
                if (debug != null)
                    debug.println(methodName + " ignored");
            }
        } catch (NoSuchMethodException nsme) {
            MessageFormat form = new MessageFormat(ResourcesMgr.getString("unable.to.instantiate.LoginModule.module.because.it.does.not.provide.a.no.argument.constructor"));
            Object[] source = { moduleStack[i].entry.getLoginModuleName() };
            throwException(null, new LoginException(form.format(source)));
        } catch (InstantiationException ie) {
            throwException(null, new LoginException(ResourcesMgr.getString("unable.to.instantiate.LoginModule.") + ie.getMessage()));
        } catch (ClassNotFoundException cnfe) {
            throwException(null, new LoginException(ResourcesMgr.getString("unable.to.find.LoginModule.class.") + cnfe.getMessage()));
        } catch (IllegalAccessException iae) {
            throwException(null, new LoginException(ResourcesMgr.getString("unable.to.access.LoginModule.") + iae.getMessage()));
        } catch (InvocationTargetException ite) {
            // failure cases
            LoginException le;
            if (ite.getCause() instanceof PendingException && methodName.equals(LOGIN_METHOD)) {
                throw (PendingException) ite.getCause();
            } else if (ite.getCause() instanceof LoginException) {
                le = (LoginException) ite.getCause();
            } else if (ite.getCause() instanceof SecurityException) {
                // do not want privacy leak
                // (e.g., sensitive file path in exception msg)
                le = new LoginException("Security Exception");
                le.initCause(new SecurityException());
                if (debug != null) {
                    debug.println("original security exception with detail msg " + "replaced by new exception with empty detail msg");
                    debug.println("original security exception: " + ite.getCause().toString());
                }
            } else {
                // capture an unexpected LoginModule exception
                java.io.StringWriter sw = new java.io.StringWriter();
                ite.getCause().printStackTrace(new java.io.PrintWriter(sw));
                sw.flush();
                le = new LoginException(sw.toString());
            }
            if (moduleStack[i].entry.getControlFlag() == AppConfigurationEntry.LoginModuleControlFlag.REQUISITE) {
                if (debug != null)
                    debug.println(methodName + " REQUISITE failure");
                // if REQUISITE, then immediately throw an exception
                if (methodName.equals(ABORT_METHOD) || methodName.equals(LOGOUT_METHOD)) {
                    if (firstRequiredError == null)
                        firstRequiredError = le;
                } else {
                    throwException(firstRequiredError, le);
                }
            } else if (moduleStack[i].entry.getControlFlag() == AppConfigurationEntry.LoginModuleControlFlag.REQUIRED) {
                if (debug != null)
                    debug.println(methodName + " REQUIRED failure");
                // mark down that a REQUIRED module failed
                if (firstRequiredError == null)
                    firstRequiredError = le;
            } else {
                if (debug != null)
                    debug.println(methodName + " OPTIONAL failure");
                // mark down that an OPTIONAL module failed
                if (firstError == null)
                    firstError = le;
            }
        }
    }
    // we went thru all the LoginModules.
    if (firstRequiredError != null) {
        // a REQUIRED module failed -- return the error
        throwException(firstRequiredError, null);
    } else if (success == false && firstError != null) {
        // no module succeeded -- return the first error
        throwException(firstError, null);
    } else if (success == false) {
        // no module succeeded -- all modules were IGNORED
        throwException(new LoginException(ResourcesMgr.getString("Login.Failure.all.modules.ignored")), null);
    } else {
        // success
        clearState();
        return;
    }
}