Examples with DomContent j2html.tags.DomContent used on opensource projects

Example 1 with DomContent

use of j2html.tags.DomContent in project storm by apache.

the class LogviewerLogPageHandler method logPage.

/**
 * Provides a worker log file to view, starting from the specified position
 * or default starting position of the most recent page.
 *
 * @param fileName file to view
 * @param start start offset, or null if the most recent page is desired
 * @param length length to read in this page, or null if default page length is desired
 * @param grep search string if request is a result of the search, can be null
 * @param user username
 * @return HTML view page of worker log
 */
public Response logPage(String fileName, Integer start, Integer length, String grep, String user) throws IOException, InvalidRequestException {
    Path rawFile = logRoot.resolve(fileName);
    Path absFile = rawFile.toAbsolutePath().normalize();
    if (!absFile.startsWith(logRoot) || !rawFile.normalize().toString().equals(rawFile.toString())) {
        // Ensure filename doesn't contain ../ parts
        return LogviewerResponseBuilder.buildResponsePageNotFound();
    }
    if (resourceAuthorizer.isUserAllowedToAccessFile(user, fileName)) {
        workerLogs.setLogFilePermission(fileName);
        Path topoDir = absFile.getParent().getParent();
        if (absFile.toFile().exists()) {
            SortedSet<Path> logFiles;
            try {
                logFiles = Arrays.stream(topoDir.toFile().listFiles()).flatMap(Unchecked.function(portDir -> directoryCleaner.getFilesForDir(portDir.toPath()).stream())).filter(Files::isRegularFile).collect(toCollection(TreeSet::new));
            } catch (UncheckedIOException e) {
                throw e.getCause();
            }
            List<String> reorderedFilesStr = logFiles.stream().map(WorkerLogs::getTopologyPortWorkerLog).filter(fileStr -> !StringUtils.equals(fileName, fileStr)).collect(toList());
            reorderedFilesStr.add(fileName);
            length = length != null ? Math.min(10485760, length) : LogviewerConstant.DEFAULT_BYTES_PER_PAGE;
            final boolean isZipFile = absFile.getFileName().toString().endsWith(".gz");
            long fileLength = getFileLength(absFile.toFile(), isZipFile);
            if (start == null) {
                start = Long.valueOf(fileLength - length).intValue();
            }
            String logString = isTxtFile(fileName) ? escapeHtml(pageFile(absFile.toString(), isZipFile, fileLength, start, length)) : escapeHtml("This is a binary file and cannot display! You may download the full file.");
            List<DomContent> bodyContents = new ArrayList<>();
            if (StringUtils.isNotEmpty(grep)) {
                String matchedString = String.join("\n", Arrays.stream(logString.split("\n")).filter(str -> str.contains(grep)).collect(toList()));
                bodyContents.add(pre(matchedString).withId("logContent"));
            } else {
                DomContent pagerData = null;
                if (isTxtFile(fileName)) {
                    pagerData = pagerLinks(fileName, start, length, Long.valueOf(fileLength).intValue(), "log");
                }
                bodyContents.add(searchFileForm(fileName, "no"));
                // list all files for this topology
                bodyContents.add(logFileSelectionForm(reorderedFilesStr, fileName, "log"));
                if (pagerData != null) {
                    bodyContents.add(pagerData);
                }
                bodyContents.add(downloadLink(fileName));
                bodyContents.add(pre(logString).withClass("logContent"));
                if (pagerData != null) {
                    bodyContents.add(pagerData);
                }
            }
            String content = logTemplate(bodyContents, fileName, user).render();
            return LogviewerResponseBuilder.buildSuccessHtmlResponse(content);
        } else {
            return LogviewerResponseBuilder.buildResponsePageNotFound();
        }
    } else {
        if (resourceAuthorizer.getLogUserGroupWhitelist(fileName) == null) {
            return LogviewerResponseBuilder.buildResponsePageNotFound();
        } else {
            return LogviewerResponseBuilder.buildResponseUnauthorizedUser(user);
        }
    }
}

Example 2 with DomContent

use of j2html.tags.DomContent in project storm by apache.

the class LogviewerLogPageHandler method daemonLogPage.

/**
 * Provides a daemon log file to view.
 *
 * @param fileName file to view
 * @param start start offset, or null if the most recent page is desired
 * @param length length to read in this page, or null if default page length is desired
 * @param grep search string if request is a result of the search, can be null
 * @param user username
 * @return HTML view page of daemon log
 */
public Response daemonLogPage(String fileName, Integer start, Integer length, String grep, String user) throws IOException, InvalidRequestException {
    Path file = daemonLogRoot.resolve(fileName).toAbsolutePath().normalize();
    if (!file.startsWith(daemonLogRoot) || Paths.get(fileName).getNameCount() != 1) {
        // Prevent fileName from pathing into worker logs, or outside daemon log root
        return LogviewerResponseBuilder.buildResponsePageNotFound();
    }
    if (file.toFile().exists()) {
        // all types of files included
        List<File> logFiles = Arrays.stream(daemonLogRoot.toFile().listFiles()).filter(File::isFile).collect(toList());
        List<String> reorderedFilesStr = logFiles.stream().map(File::getName).filter(fName -> !StringUtils.equals(fileName, fName)).collect(toList());
        reorderedFilesStr.add(fileName);
        length = length != null ? Math.min(10485760, length) : LogviewerConstant.DEFAULT_BYTES_PER_PAGE;
        final boolean isZipFile = file.getFileName().toString().endsWith(".gz");
        long fileLength = getFileLength(file.toFile(), isZipFile);
        if (start == null) {
            start = Long.valueOf(fileLength - length).intValue();
        }
        String logString = isTxtFile(fileName) ? escapeHtml(pageFile(file.toString(), isZipFile, fileLength, start, length)) : escapeHtml("This is a binary file and cannot display! You may download the full file.");
        List<DomContent> bodyContents = new ArrayList<>();
        if (StringUtils.isNotEmpty(grep)) {
            String matchedString = String.join("\n", Arrays.stream(logString.split("\n")).filter(str -> str.contains(grep)).collect(toList()));
            bodyContents.add(pre(matchedString).withId("logContent"));
        } else {
            DomContent pagerData = null;
            if (isTxtFile(fileName)) {
                pagerData = pagerLinks(fileName, start, length, Long.valueOf(fileLength).intValue(), "daemonlog");
            }
            bodyContents.add(searchFileForm(fileName, "yes"));
            // list all daemon logs
            bodyContents.add(logFileSelectionForm(reorderedFilesStr, fileName, "daemonlog"));
            if (pagerData != null) {
                bodyContents.add(pagerData);
            }
            bodyContents.add(daemonDownloadLink(fileName));
            bodyContents.add(pre(logString).withClass("logContent"));
            if (pagerData != null) {
                bodyContents.add(pagerData);
            }
        }
        String content = logTemplate(bodyContents, fileName, user).render();
        return LogviewerResponseBuilder.buildSuccessHtmlResponse(content);
    } else {
        return LogviewerResponseBuilder.buildResponsePageNotFound();
    }
}