Examples with WOResponse com.webobjects.appserver.WOResponse used on opensource projects

Example 16 with WOResponse

use of com.webobjects.appserver.WOResponse in project wonder-slim by undur.

the class AjaxUtils method createResponse.

/**
 * Creates a response for the given context (which can be null), sets the charset to UTF-8, the connection to
 * keep-alive and flags it as a Ajax request by adding an AJAX_REQUEST_KEY header. You can check this header in the
 * session to decide if you want to save the request or not.
 *
 * @param request the current request
 * @param context the current context
 * @return a new Ajax response
 */
public static AjaxResponse createResponse(WORequest request, WOContext context) {
    AjaxResponse response = null;
    if (context != null && context.response() != null) {
        WOResponse existingResponse = context.response();
        if (existingResponse instanceof AjaxResponse) {
            response = (AjaxResponse) existingResponse;
        } else {
            response = new AjaxResponse(request, context);
            response.setHeaders(existingResponse.headers());
            response.setUserInfo(existingResponse.userInfo());
            response.appendContentString(existingResponse.contentString());
        }
    }
    if (response == null) {
        response = new AjaxResponse(request, context);
        response.setHeader("text/plain; charset=utf-8", "content-type");
    }
    if (context != null) {
        context._setResponse(response);
    }
    // Encode using UTF-8, although We are actually ASCII clean as all
    // unicode data is JSON escaped using backslash u. This is less data
    // efficient for foreign character sets but it is needed to support
    // naughty browsers such as Konqueror and Safari which do not honour the
    // charset set in the response
    response.setHeader("Connection", "keep-alive");
    response.setHeader(ERXAjaxSession.DONT_STORE_PAGE, ERXAjaxSession.DONT_STORE_PAGE);
    return response;
}

Example 17 with WOResponse

use of com.webobjects.appserver.WOResponse in project wonder-slim by undur.

the class JSONRequestHandler method handleRequest.

@SuppressWarnings("unchecked")
@Override
public WOResponse handleRequest(WORequest request) {
    WOApplication application = WOApplication.application();
    application.awake();
    try {
        WOContext context = application.createContextForRequest(request);
        WOResponse response = application.createResponseInContext(context);
        Object output;
        try {
            String inputString = request.contentString();
            JSONObject input = new JSONObject(inputString);
            String sessionIdKey = WOApplication.application().sessionIdKey();
            String sessionId = request.cookieValueForKey(sessionIdKey);
            if (sessionId == null) {
                ERXMutableURL url = new ERXMutableURL();
                url.setQueryParameters(request.queryString());
                sessionId = url.queryParameter(sessionIdKey);
                if (sessionId == null && input.has(sessionIdKey)) {
                    sessionId = input.getString(sessionIdKey);
                }
            }
            context._setRequestSessionID(sessionId);
            WOSession session = null;
            if (context._requestSessionID() != null) {
                session = WOApplication.application().restoreSessionWithID(sessionId, context);
            }
            if (session != null) {
                session.awake();
            }
            try {
                JSONComponentCallback componentCallback = null;
                WODynamicURL url = request._uriDecomposed();
                String requestHandlerPath = url.requestHandlerPath();
                JSONRPCBridge jsonBridge;
                if (requestHandlerPath != null && requestHandlerPath.length() > 0) {
                    String componentNameAndInstance = requestHandlerPath;
                    String componentInstance;
                    String componentName;
                    int slashIndex = componentNameAndInstance.indexOf('/');
                    if (slashIndex == -1) {
                        componentName = componentNameAndInstance;
                        componentInstance = null;
                    } else {
                        componentName = componentNameAndInstance.substring(0, slashIndex);
                        componentInstance = componentNameAndInstance.substring(slashIndex + 1);
                    }
                    if (session == null) {
                        session = context.session();
                    }
                    String bridgesKey = (componentInstance == null) ? "_JSONGlobalBridges" : "_JSONInstanceBridges";
                    Map<String, JSONRPCBridge> componentBridges = (Map<String, JSONRPCBridge>) session.objectForKey(bridgesKey);
                    if (componentBridges == null) {
                        int limit = ERXProperties.intForKeyWithDefault((componentInstance == null) ? "er.ajax.json.globalBacktrackCacheSize" : "er.ajax.json.backtrackCacheSize", WOApplication.application().pageCacheSize());
                        componentBridges = new LRUMap<>(limit);
                        session.setObjectForKey(componentBridges, bridgesKey);
                    }
                    jsonBridge = componentBridges.get(componentNameAndInstance);
                    if (jsonBridge == null) {
                        Class componentClass = _NSUtilities.classWithName(componentName);
                        JSONComponent component;
                        if (JSONComponent.class.isAssignableFrom(componentClass)) {
                            component = (JSONComponent) _NSUtilities.instantiateObject(componentClass, new Class[] { WOContext.class }, new Object[] { context }, true, false);
                        } else {
                            throw new SecurityException("There is no JSON component named '" + componentName + "'.");
                        }
                        jsonBridge = createBridgeForComponent(component, componentName, componentInstance, componentBridges);
                    }
                    componentCallback = new JSONComponentCallback(context);
                    jsonBridge.registerCallback(componentCallback, WOContext.class);
                } else {
                    jsonBridge = _sharedBridge;
                }
                try {
                    output = jsonBridge.call(new Object[] { request, response, context }, input);
                } finally {
                    if (componentCallback != null) {
                        jsonBridge.unregisterCallback(componentCallback, WOContext.class);
                    }
                }
                if (context._session() != null) {
                    WOSession contextSession = context._session();
                    // If this is a new session, then we have to force it to be a cookie session
                    if (sessionId == null) {
                        boolean storesIDsInCookies = contextSession.storesIDsInCookies();
                        try {
                            contextSession.setStoresIDsInCookies(true);
                            contextSession._appendCookieToResponse(response);
                        } finally {
                            contextSession.setStoresIDsInCookies(storesIDsInCookies);
                        }
                    } else {
                        contextSession._appendCookieToResponse(response);
                    }
                }
                response.appendContentString(output.toString());
                response._finalizeInContext(context);
                response.disableClientCaching();
            } finally {
                try {
                    if (session != null) {
                        session.sleep();
                    }
                } finally {
                    if (context._session() != null) {
                        WOApplication.application().saveSessionForContext(context);
                    }
                }
            }
        } catch (NoSuchElementException e) {
            e.printStackTrace();
            output = new JSONRPCResult(JSONRPCResult.CODE_ERR_NOMETHOD, null, JSONRPCResult.MSG_ERR_NOMETHOD);
        } catch (JSONException e) {
            e.printStackTrace();
            output = new JSONRPCResult(JSONRPCResult.CODE_ERR_PARSE, null, JSONRPCResult.MSG_ERR_PARSE);
        } catch (Throwable t) {
            t.printStackTrace();
            output = new JSONRPCResult(JSONRPCResult.CODE_ERR_PARSE, null, t.getMessage());
        }
        return response;
    } finally {
        application.sleep();
    }
}

Example 18 with WOResponse

use of com.webobjects.appserver.WOResponse in project wonder-slim by undur.

the class AjaxSlider method handleRequest.

@Override
public WOActionResults handleRequest(WORequest worequest, WOContext wocontext) {
    WOResponse result = AjaxUtils.createResponse(worequest, wocontext);
    String mode = worequest.stringFormValueForKey("ajaxSlideTrigger");
    if (mode != null) {
        result.setHeader("text/javascript", "content-type");
        result.setContent((String) valueForBinding(mode + "Server", ""));
    }
    return result;
}

Example 19 with WOResponse

use of com.webobjects.appserver.WOResponse in project wonder-slim by undur.

the class AjaxModalContainer method handleRequest.

@Override
public WOActionResults handleRequest(WORequest request, WOContext context) {
    WOComponent component = context.component();
    WOResponse response = null;
    WOAssociation action = associations().objectForKey("action");
    if (action != null) {
        action.valueInComponent(component);
    }
    if (booleanValueForBinding("ajax", false, component) && hasChildrenElements()) {
        response = AjaxUtils.createResponse(request, context);
        AjaxUtils.setPageReplacementCacheKey(context, _containerID(context));
        appendChildrenToResponse(response, context);
    }
    return response;
}

Example 20 with WOResponse

use of com.webobjects.appserver.WOResponse in project wonder-slim by undur.

the class AjaxTabbedPanelTab method handleRequest.

/**
 * The pane content is rendered when an Ajax request is received.
 * @return the children rendered as HTML
 */
@Override
public WOActionResults handleRequest(WORequest request, WOContext context) {
    WOResponse response = null;
    String didSelect = request.stringFormValueForKey("didSelect");
    // This is not set when the tab is initially loaded, that is our cue to generate our content
    if (didSelect == null) {
        response = AjaxUtils.createResponse(request, context);
        AjaxUtils.setPageReplacementCacheKey(context, _containerID(context));
        if (content != null) {
            content.appendToResponse(response, context);
        }
    } else
        setIsSelected(context.component(), didSelect.equals("true"));
    return response;
}