Examples with ContentLengthHelper org.codelibs.fess.crawler.helper.ContentLengthHelper used on opensource projects

Example 1 with ContentLengthHelper

use of org.codelibs.fess.crawler.helper.ContentLengthHelper in project fess-crawler by codelibs.

the class FileSystemClient method getResponseData.

protected ResponseData getResponseData(final String uri, final boolean includeContent) {
    final ResponseData responseData = new ResponseData();
    try {
        responseData.setMethod(Constants.GET_METHOD);
        final String filePath = preprocessUri(uri);
        responseData.setUrl(filePath);
        File file = null;
        try {
            file = new File(new URI(filePath));
        } catch (final URISyntaxException e) {
            logger.warn("Could not parse url: " + filePath, e);
        }
        if (file == null) {
            responseData.setHttpStatusCode(Constants.NOT_FOUND_STATUS_CODE);
            responseData.setCharSet(charset);
            responseData.setContentLength(0);
        } else if (file.isFile()) {
            // check file size
            responseData.setContentLength(file.length());
            checkMaxContentLength(responseData);
            try {
                final FileOwnerAttributeView ownerAttrView = Files.getFileAttributeView(file.toPath(), FileOwnerAttributeView.class);
                if (ownerAttrView != null) {
                    UserPrincipal owner = ownerAttrView.getOwner();
                    if (owner != null) {
                        responseData.addMetaData(FS_FILE_USER, owner.getName());
                    }
                }
            } catch (Exception e) {
                logger.warn("Failed to parse FileOwnerAttributeView.", e);
            }
            try {
                final AclFileAttributeView aclView = Files.getFileAttributeView(file.toPath(), AclFileAttributeView.class);
                if (aclView != null) {
                    responseData.addMetaData(FILE_ATTRIBUTE_VIEW, aclView);
                    responseData.addMetaData(FS_FILE_GROUPS, aclView.getAcl().stream().map(acl -> acl.principal().getName()).toArray(n -> new String[n]));
                }
            } catch (Exception e) {
                logger.warn("Failed to parse AclFileAttributeView.", e);
            }
            try {
                final PosixFileAttributeView posixView = Files.getFileAttributeView(file.toPath(), PosixFileAttributeView.class);
                if (posixView != null) {
                    responseData.addMetaData(FILE_ATTRIBUTE_VIEW, posixView);
                    responseData.addMetaData(FS_FILE_GROUPS, new String[] { posixView.readAttributes().group().getName() });
                }
            } catch (Exception e) {
                logger.warn("Failed to parse PosixFileAttributeView.", e);
            }
            responseData.setHttpStatusCode(Constants.OK_STATUS_CODE);
            responseData.setCharSet(geCharSet(file));
            responseData.setLastModified(new Date(file.lastModified()));
            if (file.canRead()) {
                final MimeTypeHelper mimeTypeHelper = crawlerContainer.getComponent("mimeTypeHelper");
                try (final InputStream is = new BufferedInputStream(new FileInputStream(file))) {
                    responseData.setMimeType(mimeTypeHelper.getContentType(is, file.getName()));
                } catch (final Exception e) {
                    responseData.setMimeType(mimeTypeHelper.getContentType(null, file.getName()));
                }
                if (contentLengthHelper != null) {
                    final long maxLength = contentLengthHelper.getMaxLength(responseData.getMimeType());
                    if (responseData.getContentLength() > maxLength) {
                        throw new MaxLengthExceededException("The content length (" + responseData.getContentLength() + " byte) is over " + maxLength + " byte. The url is " + filePath);
                    }
                }
                if (includeContent) {
                    if (file.length() < maxCachedContentSize) {
                        try (InputStream contentStream = new BufferedInputStream(new FileInputStream(file))) {
                            responseData.setResponseBody(InputStreamUtil.getBytes(contentStream));
                        } catch (final Exception e) {
                            logger.warn("I/O Exception.", e);
                            responseData.setHttpStatusCode(Constants.SERVER_ERROR_STATUS_CODE);
                        }
                    } else {
                        responseData.setResponseBody(file, false);
                    }
                }
            } else {
                // Forbidden
                responseData.setHttpStatusCode(Constants.FORBIDDEN_STATUS_CODE);
                responseData.setMimeType(APPLICATION_OCTET_STREAM);
            }
        } else if (file.isDirectory()) {
            final Set<RequestData> requestDataSet = new HashSet<>();
            if (includeContent) {
                final File[] files = file.listFiles();
                if (files != null) {
                    for (final File f : files) {
                        final String chileUri = f.toURI().toASCIIString();
                        requestDataSet.add(RequestDataBuilder.newRequestData().get().url(chileUri).build());
                    }
                }
            }
            throw new ChildUrlsException(requestDataSet, this.getClass().getName() + "#getResponseData");
        } else {
            responseData.setHttpStatusCode(Constants.NOT_FOUND_STATUS_CODE);
            responseData.setCharSet(charset);
            responseData.setContentLength(0);
        }
    } catch (final CrawlerSystemException e) {
        CloseableUtil.closeQuietly(responseData);
        throw e;
    } catch (final Exception e) {
        CloseableUtil.closeQuietly(responseData);
        throw new CrawlingAccessException("Could not access " + uri, e);
    }
    return responseData;
}

Example 2 with ContentLengthHelper

use of org.codelibs.fess.crawler.helper.ContentLengthHelper in project fess-crawler by codelibs.

the class CrawlerTest method setUp.

@Override
protected void setUp() throws Exception {
    super.setUp();
    final Map<String, String> featureMap = newHashMap();
    featureMap.put("http://xml.org/sax/features/namespaces", "false");
    final Map<String, String> propertyMap = newHashMap();
    final Map<String, String> childUrlRuleMap = newHashMap();
    childUrlRuleMap.put("//A", "href");
    childUrlRuleMap.put("//AREA", "href");
    childUrlRuleMap.put("//FRAME", "src");
    childUrlRuleMap.put("//IFRAME", "src");
    childUrlRuleMap.put("//IMG", "src");
    childUrlRuleMap.put("//LINK", "href");
    childUrlRuleMap.put("//SCRIPT", "src");
    container = new StandardCrawlerContainer();
    container.<HcHttpClient>prototype("internalHttpClient", HcHttpClient.class, client -> {
        client.setCookieSpec(CookieSpecs.BEST_MATCH);
        client.setClientConnectionManager(container.getComponent("clientConnectionManager"));
    }).prototype("httpClient", FaultTolerantClient.class, client -> {
        client.setCrawlerClient(container.getComponent("internalHttpClient"));
        client.setMaxRetryCount(5);
        client.setRetryInterval(500);
    }).prototype("fsClient", FileSystemClient.class).prototype("ruleManager", RuleManagerImpl.class, manager -> {
        manager.addRule(container.getComponent("sitemapsRule"));
        manager.addRule(container.getComponent("fileRule"));
    }).prototype("accessResult", AccessResultImpl.class).prototype("urlQueue", UrlQueueImpl.class).prototype("crawlerThread", CrawlerThread.class).prototype("crawler", Crawler.class).prototype("urlFilterService", UrlFilterServiceImpl.class).prototype("urlQueueService", UrlQueueServiceImpl.class).prototype("dataService", DataServiceImpl.class).prototype("urlFilter", UrlFilterImpl.class).singleton("urlConvertHelper", UrlConvertHelper.class).singleton("intervalController", DefaultIntervalController.class).singleton("sitemapsHelper", SitemapsHelper.class).singleton("logHelper", LogHelperImpl.class).singleton("encodingHelper", EncodingHelper.class).singleton("contentLengthHelper", ContentLengthHelper.class).singleton("mimeTypeHelper", MimeTypeHelperImpl.class).<FileTransformer>singleton("fileTransformer", FileTransformer.class, transformer -> {
        transformer.setName("fileTransformer");
        transformer.setFeatureMap(featureMap);
        transformer.setPropertyMap(propertyMap);
        transformer.setChildUrlRuleMap(childUrlRuleMap);
    }).singleton("dataHelper", MemoryDataHelper.class).singleton("robotsTxtHelper", RobotsTxtHelper.class).<CrawlerClientFactory>singleton("clientFactory", CrawlerClientFactory.class, factory -> {
        factory.addClient("http:.*", container.getComponent("httpClient"));
        factory.addClient("file:.*", container.getComponent("fsClient"));
    }).singleton("tikaExtractor", TikaExtractor.class).<ExtractorFactory>singleton("extractorFactory", ExtractorFactory.class, factory -> {
        TikaExtractor tikaExtractor = container.getComponent("tikaExtractor");
        factory.addExtractor("text/plain", tikaExtractor);
        factory.addExtractor("text/html", tikaExtractor);
    }).singleton("httpClient", // 
    HcHttpClient.class).singleton("sitemapsResponseProcessor", // 
    SitemapsResponseProcessor.class).<SitemapsRule>singleton("sitemapsRule", SitemapsRule.class, rule -> {
        rule.setResponseProcessor(container.getComponent("sitemapsResponseProcessor"));
        rule.setRuleId("sitemapsRule");
        rule.addRule("url", ".*sitemap.*");
    }).<// 
    DefaultResponseProcessor>singleton("defaultResponseProcessor", DefaultResponseProcessor.class, processor -> {
        processor.setTransformer(container.getComponent("fileTransformer"));
        processor.setSuccessfulHttpCodes(new int[] { 200 });
        processor.setNotModifiedHttpCodes(new int[] { 304 });
    }).<// 
    RegexRule>singleton("fileRule", RegexRule.class, rule -> {
        rule.setRuleId("fileRule");
        rule.setDefaultRule(true);
        rule.setResponseProcessor(container.getComponent("defaultResponseProcessor"));
    }).<// 
    PoolingHttpClientConnectionManager>singleton("clientConnectionManager", new PoolingHttpClientConnectionManager(5, TimeUnit.MINUTES), manager -> {
        manager.setMaxTotal(200);
        manager.setDefaultMaxPerRoute(20);
    });
    crawler = container.getComponent("crawler");
    dataService = container.getComponent("dataService");
    urlQueueService = container.getComponent("urlQueueService");
    fileTransformer = container.getComponent("fileTransformer");
}