Examples with JSONRenderer org.b3log.latke.servlet.renderer.JSONRenderer used on opensource projects

Example 26 with JSONRenderer

use of org.b3log.latke.servlet.renderer.JSONRenderer in project solo by b3log.

the class LinkConsole method updateLink.

/**
     * Updates a link by the specified request.
     * 
     * <p>
     * Renders the response with a json object, for example,
     * <pre>
     * {
     *     "sc": boolean,
     *     "msg": ""
     * }
     * </pre>
     * </p>
     *
     * @param request the specified http servlet request, for example,
     * <pre>
     * {
     *     "link": {
     *         "oId": "",
     *         "linkTitle": "",
     *         "linkAddress": "",
     *         "linkDescription": ""
     *     }
     * }, see {@link org.b3log.solo.model.Link} for more details
     * </pre>
     * @param context the specified http request context
     * @param response the specified http servlet response
     * @throws Exception exception
     */
@RequestProcessing(value = "/console/link/", method = HTTPRequestMethod.PUT)
public void updateLink(final HttpServletRequest request, final HttpServletResponse response, final HTTPRequestContext context) throws Exception {
    if (!userQueryService.isAdminLoggedIn(request)) {
        response.sendError(HttpServletResponse.SC_FORBIDDEN);
        return;
    }
    final JSONRenderer renderer = new JSONRenderer();
    context.setRenderer(renderer);
    final JSONObject ret = new JSONObject();
    try {
        final JSONObject requestJSONObject = Requests.parseRequestJSONObject(request, response);
        linkMgmtService.updateLink(requestJSONObject);
        ret.put(Keys.STATUS_CODE, true);
        ret.put(Keys.MSG, langPropsService.get("updateSuccLabel"));
        renderer.setJSONObject(ret);
    } catch (final Exception e) {
        LOGGER.log(Level.ERROR, e.getMessage(), e);
        final JSONObject jsonObject = QueryResults.defaultResult();
        renderer.setJSONObject(jsonObject);
        jsonObject.put(Keys.MSG, langPropsService.get("updateFailLabel"));
    }
}

Example 27 with JSONRenderer

use of org.b3log.latke.servlet.renderer.JSONRenderer in project solo by b3log.

the class LinkConsole method getLink.

/**
     * Gets the file with the specified request.
     * 
     * <p>
     * Renders the response with a json object, for example,
     * <pre>
     * {
     *     "sc": boolean,
     *     "link": {
     *         "oId": "",
     *         "linkTitle": "",
     *         "linkAddress": "",
     *         "linkDescription": ""
     *     }
     * }
     * </pre>
     * </p>
     * 
     * @param request the specified http servlet request
     * @param response the specified http servlet response
     * @param context the specified http request context
     * @throws Exception exception
     */
@RequestProcessing(value = "/console/link/*", method = HTTPRequestMethod.GET)
public void getLink(final HttpServletRequest request, final HttpServletResponse response, final HTTPRequestContext context) throws Exception {
    if (!userQueryService.isLoggedIn(request, response)) {
        response.sendError(HttpServletResponse.SC_FORBIDDEN);
        return;
    }
    final JSONRenderer renderer = new JSONRenderer();
    context.setRenderer(renderer);
    try {
        final String requestURI = request.getRequestURI();
        final String linkId = requestURI.substring((Latkes.getContextPath() + "/console/link/").length());
        final JSONObject result = linkQueryService.getLink(linkId);
        if (null == result) {
            renderer.setJSONObject(QueryResults.defaultResult());
            return;
        }
        renderer.setJSONObject(result);
        result.put(Keys.STATUS_CODE, true);
    } catch (final Exception e) {
        LOGGER.log(Level.ERROR, e.getMessage(), e);
        final JSONObject jsonObject = QueryResults.defaultResult();
        renderer.setJSONObject(jsonObject);
        jsonObject.put(Keys.MSG, langPropsService.get("getFailLabel"));
    }
}

Example 28 with JSONRenderer

use of org.b3log.latke.servlet.renderer.JSONRenderer in project solo by b3log.

the class LoginProcessor method forgot.

/**
     * Resets forgotten password.
     * 
     * <p>
     * Renders the response with a json object, for example,
     * <pre>
     * {
     *     "isLoggedIn": boolean,
     *     "msg": "" // optional, exists if isLoggedIn equals to false
     * }
     * </pre>
     * </p>
     *
     * @param context the specified context
     */
@RequestProcessing(value = "/forgot", method = HTTPRequestMethod.POST)
public void forgot(final HTTPRequestContext context) {
    final HttpServletRequest request = context.getRequest();
    final JSONRenderer renderer = new JSONRenderer();
    context.setRenderer(renderer);
    final JSONObject jsonObject = new JSONObject();
    renderer.setJSONObject(jsonObject);
    try {
        jsonObject.put("succeed", false);
        jsonObject.put(Keys.MSG, langPropsService.get("resetPwdSuccessMsg"));
        final JSONObject requestJSONObject = Requests.parseRequestJSONObject(request, context.getResponse());
        final String userEmail = requestJSONObject.getString(User.USER_EMAIL);
        if (Strings.isEmptyOrNull(userEmail)) {
            LOGGER.log(Level.WARN, "Why user's email is empty");
            return;
        }
        LOGGER.log(Level.INFO, "Login[email={0}]", userEmail);
        final JSONObject user = userQueryService.getUserByEmail(userEmail);
        if (null == user) {
            LOGGER.log(Level.WARN, "Not found user[email={0}]", userEmail);
            jsonObject.put(Keys.MSG, langPropsService.get("userEmailNotFoundMsg"));
            return;
        }
        sendResetUrl(userEmail, jsonObject);
    } catch (final Exception e) {
        LOGGER.log(Level.ERROR, e.getMessage(), e);
    }
}

Example 29 with JSONRenderer

use of org.b3log.latke.servlet.renderer.JSONRenderer in project solo by b3log.

the class LoginProcessor method reset.

/**
     * Resets forgotten password.
     *
     * <p>
     * Renders the response with a json object, for example,
     * <pre>
     * {
     *     "isLoggedIn": boolean,
     *     "msg": "" // optional, exists if isLoggedIn equals to false
     * }
     * </pre>
     * </p>
     *
     * @param context the specified context
     */
@RequestProcessing(value = "/reset", method = HTTPRequestMethod.POST)
public void reset(final HTTPRequestContext context) {
    final HttpServletRequest request = context.getRequest();
    final JSONRenderer renderer = new JSONRenderer();
    context.setRenderer(renderer);
    final JSONObject jsonObject = new JSONObject();
    renderer.setJSONObject(jsonObject);
    try {
        final JSONObject requestJSONObject;
        requestJSONObject = Requests.parseRequestJSONObject(request, context.getResponse());
        final String userEmail = requestJSONObject.getString(User.USER_EMAIL);
        final String newPwd = requestJSONObject.getString("newPwd");
        final JSONObject user = userQueryService.getUserByEmail(userEmail);
        user.put(User.USER_PASSWORD, newPwd);
        userMgmtService.updateUser(user);
        LOGGER.log(Level.DEBUG, "[{0}]'s password updated successfully.", new Object[] { userEmail });
        jsonObject.put("succeed", true);
        jsonObject.put("to", Latkes.getServePath() + "/login?from=reset");
        jsonObject.put(Keys.MSG, langPropsService.get("resetPwdSuccessMsg"));
    } catch (final Exception e) {
        LOGGER.log(Level.ERROR, e.getMessage(), e);
    }
}

Example 30 with JSONRenderer

use of org.b3log.latke.servlet.renderer.JSONRenderer in project solo by b3log.

the class LoginProcessor method login.

/**
     * Logins.
     * 
     * <p> 
     * Renders the response with a json object, for example,
     * <pre>
     * {
     *     "isLoggedIn": boolean,
     *     "msg": "" // optional, exists if isLoggedIn equals to false
     * }
     * </pre>
     * </p>
     *
     * @param context the specified context
     */
@RequestProcessing(value = "/login", method = HTTPRequestMethod.POST)
public void login(final HTTPRequestContext context) {
    final HttpServletRequest request = context.getRequest();
    final JSONRenderer renderer = new JSONRenderer();
    context.setRenderer(renderer);
    final JSONObject jsonObject = new JSONObject();
    renderer.setJSONObject(jsonObject);
    try {
        jsonObject.put(Common.IS_LOGGED_IN, false);
        final String loginFailLabel = langPropsService.get("loginFailLabel");
        jsonObject.put(Keys.MSG, loginFailLabel);
        final JSONObject requestJSONObject = Requests.parseRequestJSONObject(request, context.getResponse());
        final String userEmail = requestJSONObject.getString(User.USER_EMAIL);
        final String userPwd = requestJSONObject.getString(User.USER_PASSWORD);
        if (Strings.isEmptyOrNull(userEmail) || Strings.isEmptyOrNull(userPwd)) {
            return;
        }
        LOGGER.log(Level.INFO, "Login[email={0}]", userEmail);
        final JSONObject user = userQueryService.getUserByEmail(userEmail);
        if (null == user) {
            LOGGER.log(Level.WARN, "Not found user[email={0}]", userEmail);
            return;
        }
        if (MD5.hash(userPwd).equals(user.getString(User.USER_PASSWORD))) {
            Sessions.login(request, context.getResponse(), user);
            LOGGER.log(Level.INFO, "Logged in[email={0}]", userEmail);
            jsonObject.put(Common.IS_LOGGED_IN, true);
            if (Role.VISITOR_ROLE.equals(user.optString(User.USER_ROLE))) {
                jsonObject.put("to", Latkes.getServePath());
            } else {
                jsonObject.put("to", Latkes.getServePath() + Common.ADMIN_INDEX_URI);
            }
            jsonObject.remove(Keys.MSG);
            return;
        }
        LOGGER.log(Level.WARN, "Wrong password[{0}]", userPwd);
    } catch (final Exception e) {
        LOGGER.log(Level.ERROR, e.getMessage(), e);
    }
}