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新增markdown格式预览支持

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This commit is contained in:
kl
2020-12-25 16:59:11 +08:00
committed by kl
parent cb21952155
commit cf1f833d60
9 changed files with 132 additions and 26 deletions
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4
jodconverter-web/src/main/java/cn/keking/model/FileType.java
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@ -5,15 +5,17 @@ package cn.keking.model;
* Content :文件类型，文本，office，压缩包等等
*/
public enum FileType {
picture("pictureFilePreviewImpl"),
picture("picturefilepreviewimpl"),
compress("compressFilePreviewImpl"),
office("officeFilePreviewImpl"),
simText("simTextFilePreviewImpl"),
pdf("pdfFilePreviewImpl"),
other("otherFilePreviewImpl"),
media("mediaFilePreviewImpl"),
markdown("markdownFilePreviewImpl"),
cad("cadFilePreviewImpl");
private final String instanceName;
FileType(String instanceName){

27
jodconverter-web/src/main/java/cn/keking/service/impl/MarkdownFilePreviewImpl.java Normal file
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@ -0,0 +1,27 @@
package cn.keking.service.impl;
import cn.keking.model.FileAttribute;
import cn.keking.service.FilePreview;
import org.springframework.stereotype.Service;
import org.springframework.ui.Model;
/**
* @author kl (http://kailing.pub)
* @since 2020/12/25
*/
@Service
public class MarkdownFilePreviewImpl implements FilePreview {
private final SimTextFilePreviewImpl simTextFilePreview;
public MarkdownFilePreviewImpl(SimTextFilePreviewImpl simTextFilePreview) {
this.simTextFilePreview = simTextFilePreview;
}
@Override
public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
model.addAttribute("markdown","true");
return simTextFilePreview.filePreviewHandle(url, model, fileAttribute);
}
}

4
jodconverter-web/src/main/java/cn/keking/utils/DownloadUtils.java
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@ -58,9 +58,9 @@ public class DownloadUtils {
URL url = new URL(urlStr);
if (url.getProtocol() != null && (url.getProtocol().toLowerCase().startsWith("file")||url.getProtocol().toLowerCase().startsWith("http"))) {
byte[] bytes = getBytesFromUrl(urlStr);
OutputStream os = new FileOutputStream(new File(realPath));
OutputStream os = new FileOutputStream(realPath);
saveBytesToOutStream(bytes, os);
} else if (url.getProtocol() != null && "ftp".equals(url.getProtocol().toLowerCase())) {
} else if (url.getProtocol() != null && "ftp".equalsIgnoreCase(url.getProtocol())) {
String ftpUsername = fileUtils.getUrlParameterReg(fileAttribute.getUrl(), URL_PARAM_FTP_USERNAME);
String ftpPassword = fileUtils.getUrlParameterReg(fileAttribute.getUrl(), URL_PARAM_FTP_PASSWORD);
String ftpControlEncoding = fileUtils.getUrlParameterReg(fileAttribute.getUrl(), URL_PARAM_FTP_CONTROL_ENCODING);

6
jodconverter-web/src/main/java/cn/keking/utils/FileUtils.java
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@ -27,7 +27,6 @@ public class FileUtils {
private static final String DEFAULT_CONVERTER_CHARSET = System.getProperty("sun.jnu.encoding");
private final String fileDir = ConfigConstants.getFileDir();
private final CacheService cacheService;
public FileUtils(CacheService cacheService) {
@ -81,6 +80,9 @@ public class FileUtils {
if (listOfficeTypes().contains(fileType.toLowerCase())) {
return FileType.office;
}
if("md".equalsIgnoreCase(fileType)){
return FileType.markdown;
}
if (Arrays.asList(simText).contains(fileType.toLowerCase())) {
return FileType.simText;
}
@ -323,7 +325,7 @@ public class FileUtils {
FileType type;
String suffix;
String fullFileName = getUrlParameterReg(url, "fullfilename");
if (!StringUtils.isEmpty(fullFileName)) {
if (StringUtils.hasText(fullFileName)) {
fileName = fullFileName;
type = typeFromFileName(fileName);
suffix = suffixFromFileName(fileName);

3
jodconverter-web/src/main/java/cn/keking/web/controller/OnlinePreviewController.java
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@ -32,11 +32,8 @@ public class OnlinePreviewController {
private final Logger logger = LoggerFactory.getLogger(OnlinePreviewController.class);
private final FilePreviewFactory previewFactory;
private final CacheService cacheService;
private final FileUtils fileUtils;
private final DownloadUtils downloadUtils;
public OnlinePreviewController(FilePreviewFactory filePreviewFactory,