java_security
Differences
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| Next revision | Previous revision | ||
| java_security [2007/02/09 11:46] – создано slonopotamus | java_security [2019/06/12 16:08] (current) – external edit 127.0.0.1 | ||
|---|---|---|---|
| Line 13: | Line 13: | ||
| Чтобы разделять, | Чтобы разделять, | ||
| - | ===== Краткое описание проверки пермишена | + | |
| + | ===== Аутентификация ===== | ||
| + | ==== Несортированный трэш ==== | ||
| + | <code java> | ||
| + | // | ||
| + | Policy.setPolicy(new Policy() | ||
| + | { | ||
| + | public boolean implies(final ProtectionDomain domain, final Permission permission) | ||
| + | { | ||
| + | for (final Principal principal : domain.getPrincipals()) { | ||
| + | if (principal instanceof MyPrincipal) { | ||
| + | // | ||
| + | } | ||
| + | } | ||
| + | return false; | ||
| + | } | ||
| + | }); | ||
| + | // | ||
| + | final Configuration orig = Configuration.getConfiguration(); | ||
| + | Configuration.setConfiguration(new Configuration() | ||
| + | { | ||
| + | public AppConfigurationEntry[] getAppConfigurationEntry(final String name) | ||
| + | { | ||
| + | return (name.equals(" | ||
| + | new AppConfigurationEntry[]{ | ||
| + | new AppConfigurationEntry( | ||
| + | " | ||
| + | AppConfigurationEntry.LoginModuleControlFlag.REQUISITE, | ||
| + | Collections.< | ||
| + | ) | ||
| + | } : orig.getAppConfigurationEntry(name); | ||
| + | } | ||
| + | |||
| + | public void refresh() | ||
| + | { | ||
| + | orig.refresh(); | ||
| + | } | ||
| + | }); | ||
| + | System.setSecurityManager(new SecurityManager()); | ||
| + | // | ||
| + | final String name = " | ||
| + | final String password = " | ||
| + | final LoginContext ctx = new LoginContext(" | ||
| + | { | ||
| + | public void handle(final Callback[] callbacks) throws IOException, | ||
| + | { | ||
| + | for (final Callback cb : callbacks) | ||
| + | { | ||
| + | if (cb instanceof NameCallback) | ||
| + | { | ||
| + | ((NameCallback) cb).setName(name); | ||
| + | } | ||
| + | else if (cb instanceof PasswordCallback) | ||
| + | { | ||
| + | ((PasswordCallback) cb).setPassword(password.toCharArray()); | ||
| + | } | ||
| + | else | ||
| + | { | ||
| + | throw new UnsupportedCallbackException(cb); | ||
| + | } | ||
| + | } | ||
| + | } | ||
| + | }); | ||
| + | ctx.login(); | ||
| + | // | ||
| + | Subject.doAs(ctx.getSubject(), | ||
| + | { | ||
| + | public Object run() | ||
| + | { | ||
| + | //Do something | ||
| + | return null; | ||
| + | } | ||
| + | }); | ||
| + | ctx.logout(); | ||
| + | </ | ||
| + | |||
| + | ===== Авторизация ===== | ||
| + | |||
| + | ==== Краткое описание проверки пермишена ==== | ||
| В Java существует [[http:// | В Java существует [[http:// | ||
| Line 23: | Line 101: | ||
| * Берётся текущая '' | * Берётся текущая '' | ||
| - | ===== Компоненты системы авторизации | + | ==== Компоненты системы авторизации ==== |
| * [[http:// | * [[http:// | ||
| Line 31: | Line 109: | ||
| - | ===== Внедрение своих правил авторизации | + | ==== Внедрение своих правил авторизации ==== |
| - | ==== Principal | + | === Principal === |
| Скорее всего у вас в приложении есть класс '' | Скорее всего у вас в приложении есть класс '' | ||
| - | === Примерная реализация | + | == Примерная реализация == |
| <code java> | <code java> | ||
| public class UserPrincipal implements java.security.Principal { | public class UserPrincipal implements java.security.Principal { | ||
| Line 106: | Line 184: | ||
| - | ==== Policy | + | === Policy === |
| '' | '' | ||
| Line 113: | Line 191: | ||
| - | ==== Собираем вместе | + | === Собираем вместе === |
| - | === Установка Policy | + | == Установка Policy == |
| <code java> | <code java> | ||
| Policy.setPolicy (new MyPolicy ()); | Policy.setPolicy (new MyPolicy ()); | ||
| </ | </ | ||
| - | === Включение SecurityManager' | + | == Включение SecurityManager' |
| <code java> | <code java> | ||
| if (System.getSecurityManager () != null) { | if (System.getSecurityManager () != null) { | ||
| Line 127: | Line 205: | ||
| </ | </ | ||
| - | === Вызов защищённого кода | + | == Вызов защищённого кода == |
| <code java> | <code java> | ||
| try { | try { | ||
| Line 141: | Line 219: | ||
| </ | </ | ||
| - | === SecurityUtils | + | == SecurityUtils == |
| Пара методов для удобства. | Пара методов для удобства. | ||
| Line 170: | Line 248: | ||
| ===== Permissions Evangelizm ===== | ===== Permissions Evangelizm ===== | ||
| FIXME | FIXME | ||
| + | |||
| + | ====== JAAS vs Acegi Security ====== | ||
| + | |||
| + | ===== Java Security (JAAS) ===== | ||
| + | {{jsf-ru: | ||
| + | |||
| + | {{jsf-ru: | ||
| + | |||
| + | {{jsf-ru: | ||
| + | |||
| + | {{jsf-ru: | ||
| + | |||
| + | {{jsf-ru: | ||
| + | |||
| + | {{jsf-ru: | ||
| + | |||
| + | {{jsf-ru: | ||
| + | |||
| + | {{jsf-ru: | ||
| + | |||
| + | |||
| + | |||
| + | ===== Acegi Security ===== | ||
| + | |||
| + | {{jsf-ru: | ||
| + | |||
| + | {{jsf-ru: | ||
| + | |||
| + | {{jsf-ru: | ||
| + | |||
| + | {{jsf-ru: | ||
| + | |||
| + | {{jsf-ru: | ||
| + | |||
| + | {{jsf-ru: | ||
| + | |||
| + | {{jsf-ru: | ||
| + | |||
| + | {{jsf-ru: | ||
| + | |||
| + | {{jsf-ru: | ||
| + | |||
| + | {{jsf-ru: | ||
| + | |||
| + | {{jsf-ru: | ||
| + | |||
| + | {{jsf-ru: | ||
| + | |||
| + | При этом следует учитывать, | ||
java_security.1171021618.txt.gz · Last modified: 2019/06/12 16:11 (external edit)