org.keycloak.services.util.BrowserHistoryHelper.JavascriptHistoryReplace クラス

org.keycloak.services.util.BrowserHistoryHelper.JavascriptHistoryReplace の継承関係図

org.keycloak.services.util.BrowserHistoryHelper.JavascriptHistoryReplace 連携図

公開メンバ関数
Response	saveResponseAndRedirect (KeycloakSession session, AuthenticationSessionModel authSession, Response response, boolean actionRequest, HttpRequest httpRequest)
Response	loadSavedResponse (KeycloakSession session, AuthenticationSessionModel authSession)

静的公開メンバ関数
static BrowserHistoryHelper	getInstance ()

静的公開変数類
static final String	SHOULD_UPDATE_BROWSER_HISTORY = "SHOULD_UPDATE_BROWSER_HISTORY"

限定公開メンバ関数
boolean	shouldReplaceBrowserHistory (boolean actionRequest, HttpRequest httpRequest)

静的限定公開変数類
static final Logger	logger = Logger.getLogger(BrowserHistoryHelper.class)

非公開メンバ関数
String	responseWithJavascript (String origHtml, String lastExecutionUrl)
String	getJavascriptText (String lastExecutionUrl)

静的非公開変数類
static final Pattern	HEAD_END_PATTERN = Pattern.compile("</[hH][eE][aA][dD]>")

詳解

関数詳解

getInstance()

static BrowserHistoryHelper org.keycloak.services.util.BrowserHistoryHelper.getInstance ( )

inlinestaticinherited

                                                     {
        return new JavascriptHistoryReplace();
        //return new RedirectAfterPostHelper();
        //return new NoOpHelper();
    }

getJavascriptText()

String org.keycloak.services.util.BrowserHistoryHelper.JavascriptHistoryReplace.getJavascriptText ( String  lastExecutionUrl )

inlineprivate

                                                                  {
            return new StringBuilder("<SCRIPT>")
                    .append(" if (typeof history.replaceState === 'function') {")
                    .append("  history.replaceState({}, \"some title\", \"" + lastExecutionUrl + "\");")
                    .append(" }")
                    .append("</SCRIPT>")
                    .toString();
        }

loadSavedResponse()

Response org.keycloak.services.util.BrowserHistoryHelper.JavascriptHistoryReplace.loadSavedResponse ( KeycloakSession  session, AuthenticationSessionModel  authSession  )

inline

                                                                                                           {
            return null;
        }

responseWithJavascript()

String org.keycloak.services.util.BrowserHistoryHelper.JavascriptHistoryReplace.responseWithJavascript ( String  origHtml, String  lastExecutionUrl  )

inlineprivate

                                                                                        {
            Matcher m = HEAD_END_PATTERN.matcher(origHtml);

            if (m.find()) {
                int start = m.start();

                String javascript = getJavascriptText(lastExecutionUrl);

                return new StringBuilder(origHtml.substring(0, start))
                        .append(javascript )
                        .append(origHtml.substring(start))
                        .toString();
            } else {
                return origHtml;
            }
        }

saveResponseAndRedirect()

Response org.keycloak.services.util.BrowserHistoryHelper.JavascriptHistoryReplace.saveResponseAndRedirect ( KeycloakSession  session, AuthenticationSessionModel  authSession, Response  response, boolean  actionRequest, HttpRequest  httpRequest  )

inline

                                                                                                                                                                                    {
            if (!shouldReplaceBrowserHistory(actionRequest, httpRequest)) {
                return response;
            }

            // For now, handle just status 200 with String body. See if more is needed...
            Object entity = response.getEntity();
            if (entity != null && entity instanceof String) {
                String responseString = (String) entity;

                URI lastExecutionURL = new AuthenticationFlowURLHelper(session, session.getContext().getRealm(), session.getContext().getUri()).getLastExecutionUrl(authSession);

                // Inject javascript for history "replaceState"
                String responseWithJavascript = responseWithJavascript(responseString, lastExecutionURL.toString());

                return Response.fromResponse(response).entity(responseWithJavascript).build();
            }


            return response;
        }

shouldReplaceBrowserHistory()

boolean org.keycloak.services.util.BrowserHistoryHelper.shouldReplaceBrowserHistory ( boolean  actionRequest, HttpRequest  httpRequest  )

inlineprotectedinherited

                                                                                                  {
        if (actionRequest) {
            return true;
        }

        Boolean flowChanged = (Boolean) httpRequest.getAttribute(SHOULD_UPDATE_BROWSER_HISTORY);
        return (flowChanged != null && flowChanged);
    }

メンバ詳解

HEAD_END_PATTERN

final Pattern org.keycloak.services.util.BrowserHistoryHelper.JavascriptHistoryReplace.HEAD_END_PATTERN = Pattern.compile("</[hH][eE][aA][dD]>")

staticprivate

logger

final Logger org.keycloak.services.util.BrowserHistoryHelper.logger = Logger.getLogger(BrowserHistoryHelper.class)

staticprotectedinherited

SHOULD_UPDATE_BROWSER_HISTORY

final String org.keycloak.services.util.BrowserHistoryHelper.SHOULD_UPDATE_BROWSER_HISTORY = "SHOULD_UPDATE_BROWSER_HISTORY"

staticinherited

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このクラス詳解は次のファイルから抽出されました:

• D:/AppData/doxygen/keycloak/src/keycloak/src/main/java/org/keycloak/services/util/BrowserHistoryHelper.java