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

Example 56 with JSONRenderer

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

the class LinkConsole method removeLink.

/**
     * Removes 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
     * @param response the specified http servlet response
     * @param context the specified http request context
     * @throws Exception exception
     */
@RequestProcessing(value = "/console/link/*", method = HTTPRequestMethod.DELETE)
public void removeLink(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 jsonObject = new JSONObject();
    renderer.setJSONObject(jsonObject);
    try {
        final String linkId = request.getRequestURI().substring((Latkes.getContextPath() + "/console/link/").length());
        linkMgmtService.removeLink(linkId);
        jsonObject.put(Keys.STATUS_CODE, true);
        jsonObject.put(Keys.MSG, langPropsService.get("removeSuccLabel"));
    } catch (final Exception e) {
        LOGGER.log(Level.ERROR, e.getMessage(), e);
        jsonObject.put(Keys.STATUS_CODE, false);
        jsonObject.put(Keys.MSG, langPropsService.get("removeFailLabel"));
    }
}

Example 57 with JSONRenderer

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

the class ArticleReceiver method updateArticle.

/**
     * Updates an article with 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,
     *                 "article": {
     *                 "oId": "", // Symphony Article#clientArticleId
     *                 "articleTitle": "",
     *                 "articleContent": "",
     *                 "articleTags": "tag1,tag2,tag3",
     *                 "userB3Key": "",
     *                 "articleEditorType": ""
     *                 }
     * @param response the specified http servlet response
     * @param context  the specified http request context
     * @throws Exception exception
     */
@RequestProcessing(value = "/apis/symphony/article", method = HTTPRequestMethod.PUT)
public void updateArticle(final HttpServletRequest request, final HttpServletResponse response, final HTTPRequestContext context) throws Exception {
    final JSONRenderer renderer = new JSONRenderer();
    context.setRenderer(renderer);
    final JSONObject ret = new JSONObject();
    renderer.setJSONObject(ret);
    try {
        final JSONObject requestJSONObject = Requests.parseRequestJSONObject(request, response);
        final JSONObject article = requestJSONObject.optJSONObject(Article.ARTICLE);
        final String userB3Key = article.optString("userB3Key");
        final JSONObject preference = preferenceQueryService.getPreference();
        if (!userB3Key.equals(preference.optString(Option.ID_C_KEY_OF_SOLO))) {
            LOGGER.log(Level.WARN, "B3 key not match, ignored update article");
            return;
        }
        article.remove("userB3Key");
        final String articleId = article.getString(Keys.OBJECT_ID);
        if (null == articleQueryService.getArticleById(articleId)) {
            ret.put(Keys.MSG, "No found article[oId=" + articleId + "] to update");
            ret.put(Keys.STATUS_CODE, false);
            return;
        }
        final String articleContent = article.optString(Article.ARTICLE_CONTENT);
        final String plainTextContent = Jsoup.clean(Markdowns.toHTML(articleContent), Whitelist.none());
        if (plainTextContent.length() > ARTICLE_ABSTRACT_LENGTH) {
            article.put(Article.ARTICLE_ABSTRACT, plainTextContent.substring(0, ARTICLE_ABSTRACT_LENGTH) + "....");
        } else {
            article.put(Article.ARTICLE_ABSTRACT, plainTextContent);
        }
        article.put(Article.ARTICLE_IS_PUBLISHED, true);
        // Do not send to rhythm
        article.put(Common.POST_TO_COMMUNITY, false);
        article.put(Article.ARTICLE_COMMENTABLE, true);
        article.put(Article.ARTICLE_VIEW_PWD, "");
        String content = article.getString(Article.ARTICLE_CONTENT);
        //            content += "\n\n<p style='font-size: 12px;'><i>该文章同步自 <a href='https://hacpai.com/article/" + articleId
        //                + "' target='_blank'>黑客派</a></i></p>";
        article.put(Article.ARTICLE_CONTENT, content);
        articleMgmtService.updateArticle(requestJSONObject);
        ret.put(Keys.MSG, "update article succ");
        ret.put(Keys.STATUS_CODE, true);
    } catch (final ServiceException e) {
        LOGGER.log(Level.ERROR, e.getMessage(), e);
        final JSONObject jsonObject = QueryResults.defaultResult();
        renderer.setJSONObject(jsonObject);
        jsonObject.put(Keys.MSG, e.getMessage());
    }
}

Example 58 with JSONRenderer

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

the class BlogProcessor method getInterestTags.

/**
     * Gets interest tags (top 10 and bottom 10).
     *
     * <pre>
     * {
     *     "data": ["tag1", "tag2", ....]
     * }
     * </pre>
     *
     * @param context the specified context
     * @param request the specified HTTP servlet request
     * @param response the specified HTTP servlet response
     * @throws Exception io exception
     */
@RequestProcessing(value = "/blog/interest-tags", method = HTTPRequestMethod.GET)
public void getInterestTags(final HTTPRequestContext context, final HttpServletRequest request, final HttpServletResponse response) throws Exception {
    final JSONRenderer renderer = new JSONRenderer();
    context.setRenderer(renderer);
    final JSONObject ret = new JSONObject();
    renderer.setJSONObject(ret);
    final Set<String> tagTitles = new HashSet<>();
    final List<JSONObject> topTags = tagQueryService.getTopTags(10);
    for (final JSONObject topTag : topTags) {
        tagTitles.add(topTag.optString(Tag.TAG_TITLE));
    }
    final List<JSONObject> bottomTags = tagQueryService.getBottomTags(10);
    for (final JSONObject bottomTag : bottomTags) {
        tagTitles.add(bottomTag.optString(Tag.TAG_TITLE));
    }
    ret.put("data", tagTitles);
}

Example 59 with JSONRenderer

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

the class BlogProcessor method getArticlesTags.

/**
     * Gets tags of all articles.
     *
     * <pre>
     * {
     *     "data": [
     *         ["tag1", "tag2", ....], // tags of one article
     *         ["tagX", "tagY", ....], // tags of another article
     *         ....
     *     ]
     * }
     * </pre>
     *
     * @param context the specified context
     * @param request the specified HTTP servlet request
     * @param response the specified HTTP servlet response
     * @throws Exception io exception
     */
@RequestProcessing(value = "/blog/articles-tags", method = HTTPRequestMethod.GET)
public void getArticlesTags(final HTTPRequestContext context, final HttpServletRequest request, final HttpServletResponse response) throws Exception {
    final String pwd = request.getParameter("pwd");
    if (Strings.isEmptyOrNull(pwd)) {
        response.sendError(HttpServletResponse.SC_FORBIDDEN);
        return;
    }
    final JSONObject admin = userQueryService.getAdmin();
    if (!MD5.hash(pwd).equals(admin.getString(User.USER_PASSWORD))) {
        response.sendError(HttpServletResponse.SC_FORBIDDEN);
        return;
    }
    final JSONObject requestJSONObject = new JSONObject();
    requestJSONObject.put(Pagination.PAGINATION_CURRENT_PAGE_NUM, 1);
    requestJSONObject.put(Pagination.PAGINATION_PAGE_SIZE, Integer.MAX_VALUE);
    requestJSONObject.put(Pagination.PAGINATION_WINDOW_SIZE, Integer.MAX_VALUE);
    requestJSONObject.put(Article.ARTICLE_IS_PUBLISHED, true);
    final JSONArray excludes = new JSONArray();
    excludes.put(Article.ARTICLE_CONTENT);
    excludes.put(Article.ARTICLE_UPDATE_DATE);
    excludes.put(Article.ARTICLE_CREATE_DATE);
    excludes.put(Article.ARTICLE_AUTHOR_EMAIL);
    excludes.put(Article.ARTICLE_HAD_BEEN_PUBLISHED);
    excludes.put(Article.ARTICLE_IS_PUBLISHED);
    excludes.put(Article.ARTICLE_RANDOM_DOUBLE);
    requestJSONObject.put(Keys.EXCLUDES, excludes);
    final JSONObject result = articleQueryService.getArticles(requestJSONObject);
    final JSONArray articles = result.optJSONArray(Article.ARTICLES);
    final JSONRenderer renderer = new JSONRenderer();
    context.setRenderer(renderer);
    final JSONObject ret = new JSONObject();
    renderer.setJSONObject(ret);
    final JSONArray data = new JSONArray();
    ret.put("data", data);
    for (int i = 0; i < articles.length(); i++) {
        final JSONObject article = articles.optJSONObject(i);
        final String tagString = article.optString(Article.ARTICLE_TAGS_REF);
        final JSONArray tagArray = new JSONArray();
        data.put(tagArray);
        final String[] tags = tagString.split(",");
        for (final String tag : tags) {
            final String trim = tag.trim();
            if (!Strings.isEmptyOrNull(trim)) {
                tagArray.put(tag);
            }
        }
    }
}

Example 60 with JSONRenderer

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

the class CommentProcessor method addPageComment.

/**
     * Adds a comment to a page.
     * <p>
     * Renders the response with a json object, for example,
     * <pre>
     * {
     *     "oId": generatedCommentId,
     *     "sc": "COMMENT_PAGE_SUCC"
     *     "commentDate": "", // yyyy/MM/dd HH:mm:ss
     *     "commentSharpURL": "",
     *     "commentThumbnailURL": "",
     *     "commentOriginalCommentName": "" // if exists this key, the comment is an reply
     * }
     * </pre>
     * </p>
     *
     * @param context the specified context, including a request json object, for example,
     *                "captcha": "",
     *                "oId": pageId,
     *                "commentName": "",
     *                "commentEmail": "",
     *                "commentURL": "",
     *                "commentContent": "", // HTML
     *                "commentOriginalCommentId": "" // optional, if exists this key, the comment is an reply
     * @throws ServletException servlet exception
     * @throws IOException      io exception
     */
@RequestProcessing(value = "/add-page-comment.do", method = HTTPRequestMethod.POST)
public void addPageComment(final HTTPRequestContext context) throws ServletException, IOException {
    final HttpServletRequest httpServletRequest = context.getRequest();
    final HttpServletResponse httpServletResponse = context.getResponse();
    final JSONObject requestJSONObject = Requests.parseRequestJSONObject(httpServletRequest, httpServletResponse);
    requestJSONObject.put(Common.TYPE, Page.PAGE);
    fillCommenter(requestJSONObject, httpServletRequest, httpServletResponse);
    final JSONObject jsonObject = commentMgmtService.checkAddCommentRequest(requestJSONObject);
    final JSONRenderer renderer = new JSONRenderer();
    context.setRenderer(renderer);
    renderer.setJSONObject(jsonObject);
    if (!jsonObject.optBoolean(Keys.STATUS_CODE)) {
        LOGGER.log(Level.WARN, "Can't add comment[msg={0}]", jsonObject.optString(Keys.MSG));
        return;
    }
    final HttpSession session = httpServletRequest.getSession(false);
    if (null == session) {
        jsonObject.put(Keys.STATUS_CODE, false);
        jsonObject.put(Keys.MSG, langPropsService.get("captchaErrorLabel"));
        return;
    }
    final String storedCaptcha = (String) session.getAttribute(CaptchaProcessor.CAPTCHA);
    session.removeAttribute(CaptchaProcessor.CAPTCHA);
    if (!userQueryService.isLoggedIn(httpServletRequest, httpServletResponse)) {
        final String captcha = requestJSONObject.optString(CaptchaProcessor.CAPTCHA);
        if (null == storedCaptcha || !storedCaptcha.equals(captcha)) {
            jsonObject.put(Keys.STATUS_CODE, false);
            jsonObject.put(Keys.MSG, langPropsService.get("captchaErrorLabel"));
            return;
        }
    }
    try {
        final JSONObject addResult = commentMgmtService.addPageComment(requestJSONObject);
        final Map<String, Object> dataModel = new HashMap<>();
        dataModel.put(Comment.COMMENT, addResult);
        final JSONObject page = addResult.optJSONObject(Page.PAGE);
        page.put(Common.COMMENTABLE, addResult.opt(Common.COMMENTABLE));
        page.put(Common.PERMALINK, addResult.opt(Common.PERMALINK));
        dataModel.put(Article.ARTICLE, page);
        // https://github.com/b3log/solo/issues/12246
        try {
            final String skinDirName = (String) httpServletRequest.getAttribute(Keys.TEMAPLTE_DIR_NAME);
            final Template template = Templates.MAIN_CFG.getTemplate("common-comment.ftl");
            final JSONObject preference = preferenceQueryService.getPreference();
            Skins.fillLangs(preference.optString(Option.ID_C_LOCALE_STRING), skinDirName, dataModel);
            Keys.fillServer(dataModel);
            final StringWriter stringWriter = new StringWriter();
            template.process(dataModel, stringWriter);
            stringWriter.close();
            addResult.put("cmtTpl", stringWriter.toString());
        } catch (final Exception e) {
        // 1.9.0 向后兼容
        }
        addResult.put(Keys.STATUS_CODE, true);
        renderer.setJSONObject(addResult);
    } catch (final Exception e) {
        LOGGER.log(Level.ERROR, "Can not add comment on page", e);
        jsonObject.put(Keys.STATUS_CODE, false);
        jsonObject.put(Keys.MSG, langPropsService.get("addFailLabel"));
    }
}