Package org.b3log.latke.servlet.renderer

Examples of org.b3log.latke.servlet.renderer.TextHTMLRenderer

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     * @param context the specified context
     */
    @RequestProcessing(value = "/fix/tag-article-counter-repair.do", method = HTTPRequestMethod.GET)
    @Transactional
    public void repairTagArticleCounter(final HTTPRequestContext context) {
        final TextHTMLRenderer renderer = new TextHTMLRenderer();

        context.setRenderer(renderer);

        try {
            final JSONObject result = tagRepository.get(new Query());
            final JSONArray tagArray = result.getJSONArray(Keys.RESULTS);
            final List<JSONObject> tags = CollectionUtils.jsonArrayToList(tagArray);

            for (final JSONObject tag : tags) {
                final String tagId = tag.getString(Keys.OBJECT_ID);
                final JSONObject tagArticleResult = tagArticleRepository.getByTagId(tagId, 1, Integer.MAX_VALUE);
                final JSONArray tagArticles = tagArticleResult.getJSONArray(Keys.RESULTS);
                final int tagRefCnt = tagArticles.length();
                int publishedTagRefCnt = 0;

                for (int i = 0; i < tagRefCnt; i++) {
                    final JSONObject tagArticle = tagArticles.getJSONObject(i);
                    final String articleId = tagArticle.getString(Article.ARTICLE + "_" + Keys.OBJECT_ID);
                    final JSONObject article = articleRepository.get(articleId);

                    if (null == article) {
                        tagArticleRepository.remove(tagArticle.optString(Keys.OBJECT_ID));

                        continue;
                    }

                    if (article.getBoolean(Article.ARTICLE_IS_PUBLISHED)) {
                        publishedTagRefCnt++;
                    }
                }

                tag.put(Tag.TAG_REFERENCE_COUNT, tagRefCnt);
                tag.put(Tag.TAG_PUBLISHED_REFERENCE_COUNT, publishedTagRefCnt);

                tagRepository.update(tagId, tag);

                LOGGER.log(Level.INFO, "Repaired tag[title={0}, refCnt={1}, publishedTagRefCnt={2}]",
                    new Object[] {tag.getString(Tag.TAG_TITLE), tagRefCnt, publishedTagRefCnt});
            }

            renderer.setContent("Repair sucessfully!");
        } catch (final Exception e) {
            LOGGER.log(Level.ERROR, e.getMessage(), e);
            renderer.setContent("Repairs failed, error msg[" + e.getMessage() + "]");
        }
    }
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     * @param context the specified context
     * @param request the specified HTTP servlet request
     */
    @RequestProcessing(value = "/rm-all-data.do", method = HTTPRequestMethod.GET)
    public void removeAllDataGET(final HTTPRequestContext context, final HttpServletRequest request) {
        final TextHTMLRenderer renderer = new TextHTMLRenderer();

        context.setRenderer(renderer);

        try {
            final StringBuilder htmlBuilder = new StringBuilder();

            htmlBuilder.append("<html><head><title>WARNING!</title>");
            htmlBuilder.append("<script type='text/javascript'");
            htmlBuilder.append("src='").append(Latkes.getStaticServer()).append("/js/lib/jquery/jquery.min.js'");
            htmlBuilder.append("></script></head><body>");
            htmlBuilder.append("<button id='ok' onclick='removeData()'>");
            htmlBuilder.append("Continue to delete ALL DATA</button></body>");
            htmlBuilder.append("<script type='text/javascript'>");
            htmlBuilder.append("function removeData() {");
            htmlBuilder.append("$.ajax({type: 'POST',url:'").append(Latkes.getContextPath()).append("/rm-all-data.do',");
            htmlBuilder.append("dataType: 'text/html',success: function(result){");
            htmlBuilder.append("$('html').html(result);}});}</script></html>");

            renderer.setContent(htmlBuilder.toString());
        } catch (final Exception e) {
            LOGGER.log(Level.ERROR, e.getMessage(), e);

            try {
                context.getResponse().sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE);
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        final StringBuilder htmlBuilder = new StringBuilder();

        htmlBuilder.append("<html><head><title>Result</title></head><body>");

        try {
            final TextHTMLRenderer renderer = new TextHTMLRenderer();

            context.setRenderer(renderer);
            if (succeed) {
                htmlBuilder.append("Removed all data!");
            } else {
                htmlBuilder.append("Refresh this page and run this remover again.");
            }
            htmlBuilder.append("</body></html>");

            renderer.setContent(htmlBuilder.toString());
        } catch (final Exception e) {
            LOGGER.log(Level.ERROR, e.getMessage(), e);
            try {
                context.getResponse().sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE);
            } catch (final IOException ex) {
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        if (Strings.isEmptyOrNull(articleId)) {
            return;
        }

        final TextHTMLRenderer renderer = new TextHTMLRenderer();

        context.setRenderer(renderer);

        String content;

        try {
            content = articleQueryService.getArticleContent(request, articleId);
        } catch (final ServiceException e) {
            LOGGER.log(Level.ERROR, "Can not get article content", e);
            return;
        }

        if (null == content) {
            return;
        }

        renderer.setContent(content);
    }
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     *
     * @param context the specified context
     */
    @RequestProcessing(value = "/upgrade/checker.do", method = HTTPRequestMethod.GET)
    public void upgrade(final HTTPRequestContext context) {
        final TextHTMLRenderer renderer = new TextHTMLRenderer();

        context.setRenderer(renderer);

        try {
            final JSONObject preference = preferenceRepository.get(Preference.PREFERENCE);

            if (null == preference) {
                LOGGER.log(Level.INFO, "Not init yet");
                renderer.setContent("Not init yet");

                return;
            }

            renderer.setContent("Upgrade successfully ;-)");

            final String currentVer = preference.getString(Preference.VERSION);

            if (SoloServletListener.VERSION.equals(currentVer)) {
                return;
            }

            if (FROM_VER.equals(currentVer)) {
                upgrade();

                return;
            }

            LOGGER.log(Level.WARN, "Attempt to skip more than one version to upgrade. Expected: {0}; Actually: {1}", FROM_VER, currentVer);
            if (!sent) {
                notifyUserByEmail();
                sent = true;
            }

            renderer.setContent(langPropsService.get("skipVersionAlert"));
        } catch (final Exception e) {
            LOGGER.log(Level.ERROR, e.getMessage(), e);
            renderer.setContent(
                "Upgrade failed [" + e.getMessage() + "], please contact the B3log Solo developers or reports this "
                + "issue directly (<a href='https://github.com/b3log/b3log-solo/issues/new'>"
                + "https://github.com/b3log/b3log-solo/issues/new</a>) ");
        }
    }
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     */
    @RequestProcessing(value = "/fix/normalization/articles/properties", method = HTTPRequestMethod.POST)
    public void removeUnusedArticleProperties(final HTTPRequestContext context) {
        LOGGER.log(Level.INFO, "Processes remove unused article properties");

        final TextHTMLRenderer renderer = new TextHTMLRenderer();

        context.setRenderer(renderer);

        Transaction transaction = null;

        try {
            final JSONArray articles = articleRepository.get(new Query()).getJSONArray(Keys.RESULTS);

            if (articles.length() <= 0) {
                renderer.setContent("No unused article properties");
                return;
            }

            transaction = articleRepository.beginTransaction();

            final Set<String> keyNames = Repositories.getKeyNames(Article.ARTICLE);

            for (int i = 0; i < articles.length(); i++) {
                final JSONObject article = articles.getJSONObject(i);

                final JSONArray names = article.names();
                final Set<String> nameSet = CollectionUtils.<String>jsonArrayToSet(names);

                if (nameSet.removeAll(keyNames)) {
                    for (final String unusedName : nameSet) {
                        article.remove(unusedName);
                    }

                    articleRepository.update(article.getString(Keys.OBJECT_ID), article);
                    LOGGER.log(Level.INFO, "Found an article[id={0}] exists unused properties[{1}]",
                        new Object[] {article.getString(Keys.OBJECT_ID), nameSet});
                }
            }

            transaction.commit();
        } catch (final Exception e) {
            if (null != transaction && transaction.isActive()) {
                transaction.rollback();
            }

            LOGGER.log(Level.ERROR, e.getMessage(), e);
            renderer.setContent("Removes unused article properties failed, error msg[" + e.getMessage() + "]");
        }
    }
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     *
     * @param context the specified context
     */
    @RequestProcessing(value = "/fix/restore-stat.do", method = HTTPRequestMethod.GET)
    public void restoreStat(final HTTPRequestContext context) {
        final TextHTMLRenderer renderer = new TextHTMLRenderer();

        context.setRenderer(renderer);

        try {
            final JSONObject statistic = statisticQueryService.getStatistic();

            if (statistic.has(Statistic.STATISTIC_BLOG_COMMENT_COUNT) && statistic.has(Statistic.STATISTIC_BLOG_ARTICLE_COUNT)) {
                LOGGER.info("No need for repairing statistic");
                renderer.setContent("No need for repairing statistic.");

                return;
            }

            if (!statistic.has(Statistic.STATISTIC_BLOG_COMMENT_COUNT)) {
                statistic.put(Statistic.STATISTIC_BLOG_COMMENT_COUNT, statistic.getInt(Statistic.STATISTIC_PUBLISHED_BLOG_COMMENT_COUNT));
            }

            if (!statistic.has(Statistic.STATISTIC_BLOG_ARTICLE_COUNT)) {
                statistic.put(Statistic.STATISTIC_BLOG_ARTICLE_COUNT, statistic.getInt(Statistic.STATISTIC_PUBLISHED_ARTICLE_COUNT));
            }

            statisticMgmtService.updateStatistic(statistic);

            renderer.setContent("Restores statistic succeeded.");
        } catch (final Exception e) {
            LOGGER.log(Level.ERROR, e.getMessage(), e);
            renderer.setContent("Restores statistics failed, error msg[" + e.getMessage() + "]");
        }
    }
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     *
     * @param context the specified context
     */
    @RequestProcessing(value = "/fix/restore-signs.do", method = HTTPRequestMethod.GET)
    public void restoreSigns(final HTTPRequestContext context) {
        final TextHTMLRenderer renderer = new TextHTMLRenderer();

        context.setRenderer(renderer);

        try {
            final JSONObject preference = preferenceQueryService.getPreference();
            final String originalSigns = preference.getString(Preference.SIGNS);

            preference.put(Preference.SIGNS, Preference.Default.DEFAULT_SIGNS);

            preferenceMgmtService.updatePreference(preference);

            // Sends the sample signs to developer
            final Message msg = new MailService.Message();

            msg.setFrom(preference.getString(Preference.ADMIN_EMAIL));
            msg.addRecipient("DL88250@gmail.com");
            msg.setSubject("Restore signs");
            msg.setHtmlBody(originalSigns + "<p>Admin email: " + preference.getString(Preference.ADMIN_EMAIL) + "</p>");

            MAIL_SVC.send(msg);
            renderer.setContent("Restores signs succeeded.");
        } catch (final Exception e) {
            LOGGER.log(Level.ERROR, e.getMessage(), e);
            renderer.setContent("Restores signs failed, error msg[" + e.getMessage() + "]");
        }
    }
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     *
     * @param context the specified context
     */
    @RequestProcessing(value = "/upgrade/checker.do", method = HTTPRequestMethod.GET)
    public void upgrade(final HTTPRequestContext context) {
        final TextHTMLRenderer renderer = new TextHTMLRenderer();
        context.setRenderer(renderer);

        try {
            final JSONObject preference = preferenceRepository.get(Preference.PREFERENCE);
            if (null == preference) {
                LOGGER.log(Level.INFO, "Not init yet");
                renderer.setContent("Not init yet");

                return;
            }

            renderer.setContent("Upgrade successfully ;-)");

            final String version = preference.getString(Preference.VERSION);

            if (SoloServletListener.VERSION.equals(version)) {
                return;
            }

            if ("0.4.1".equals(version)) {
                v041ToV045();
            } else {
                final String msg = "Your B3log Solo is too old to upgrader, please contact the B3log Solo developers";
                LOGGER.warning(msg);
                renderer.setContent(msg);
            }
        } catch (final Exception e) {
            LOGGER.log(Level.SEVERE, e.getMessage(), e);
            renderer.setContent("Upgrade failed [" + e.getMessage() + "], please contact the B3log Solo developers or reports this "
                                + "issue directly (https://code.google.com/p/b3log-solo/issues/entry) ");
        }
    }
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     */
    @RequestProcessing(value = "/fix/normalization/articles/properties", method = HTTPRequestMethod.POST)
    public void removeUnusedArticleProperties(final HTTPRequestContext context) {
        LOGGER.log(Level.INFO, "Processes remove unused article properties");

        final TextHTMLRenderer renderer = new TextHTMLRenderer();
        context.setRenderer(renderer);

        Transaction transaction = null;
        try {
            final JSONArray articles = articleRepository.get(new Query()).getJSONArray(Keys.RESULTS);
            if (articles.length() <= 0) {
                renderer.setContent("No unused article properties");
                return;
            }

            transaction = statisticRepository.beginTransaction();

            final Set<String> keyNames = Repositories.getKeyNames(Article.ARTICLE);
            for (int i = 0; i < articles.length(); i++) {
                final JSONObject article = articles.getJSONObject(i);

                final JSONArray names = article.names();
                final Set<String> nameSet = CollectionUtils.<String>jsonArrayToSet(names);

                if (nameSet.removeAll(keyNames)) {
                    for (final String unusedName : nameSet) {
                        article.remove(unusedName);
                    }

                    articleRepository.update(article.getString(Keys.OBJECT_ID), article);
                    LOGGER.log(Level.INFO, "Found an article[id={0}] exists unused properties[{1}]",
                               new Object[]{article.getString(Keys.OBJECT_ID), nameSet});
                }
            }

            transaction.commit();
        } catch (final Exception e) {
            if (null != transaction && transaction.isActive()) {
                transaction.rollback();
            }

            LOGGER.log(Level.SEVERE, e.getMessage(), e);
            renderer.setContent("Removes unused article properties failed, error msg[" + e.getMessage() + "]");
        }
    }
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Related Classes of org.b3log.latke.servlet.renderer.TextHTMLRenderer

  • org.b3log.solo.processor.ArticleProcessor
  • org.b3log.solo.processor.RepairProcessor
  • org.b3log.solo.processor.UpgradeProcessor
  • javax.servlet.http.HttpServletResponse
  • java.io.PrintWriter
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