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file-online-preview
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!280 优化CAD转换 

* 调整输出日志信息
* 统一错误提示规范
* 修复 转义后 流接入方法错误的问题
* 修复 转义后 流接入方法错误的问题
* CAD报错调整
* 优化CAD转换 调整CAD中断进程
pull/282/head
高雄 2024-03-25 02:26:50 +00:00 committed by 陈精华
parent ebd35803c6
commit 6504ae2f45
3 changed files with 90 additions and 78 deletions
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152
server/src/main/java/cn/keking/service/FileHandlerService.java
View File

@ -14,7 +14,6 @@ import com.aspose.cad.*;
import com.aspose.cad.fileformats.cad.CadDrawTypeMode;
import com.aspose.cad.fileformats.tiff.enums.TiffExpectedFormat;
import com.aspose.cad.imageoptions.*;
import com.aspose.cad.internal.Exceptions.TimeoutException;
import com.itextpdf.text.pdf.PdfReader;
import org.apache.commons.lang3.exception.ExceptionUtils;
import org.apache.pdfbox.pdmodel.PDDocument;
@ -318,6 +317,9 @@ public class FileHandlerService implements InitializingBean {
*/
public String cadToPdf(String inputFilePath, String outputFilePath, String cadPreviewType, FileAttribute fileAttribute) throws Exception {
final InterruptionTokenSource source = new InterruptionTokenSource();//CAD延时
final SvgOptions SvgOptions = new SvgOptions();
final PdfOptions pdfOptions = new PdfOptions();
final TiffOptions TiffOptions = new TiffOptions(TiffExpectedFormat.TiffJpegRgb);
if (fileAttribute.isCompressFile()) { //判断 是压缩包的创建新的目录
int index = outputFilePath.lastIndexOf("/"); //截取最后一个斜杠的前面的内容
String folder = outputFilePath.substring(0, index);
@ -327,86 +329,90 @@ public class FileHandlerService implements InitializingBean {
path.mkdirs();
}
}
Callable<String> call = () -> {
File outputFile = new File(outputFilePath);
File outputFile = new File(outputFilePath);
try {
LoadOptions opts = new LoadOptions();
opts.setSpecifiedEncoding(CodePages.SimpChinese);
Image cadImage = Image.load(inputFilePath, opts);
RasterizationQuality rasterizationQuality = new RasterizationQuality();
rasterizationQuality.setArc(RasterizationQualityValue.High);
rasterizationQuality.setHatch(RasterizationQualityValue.High);
rasterizationQuality.setText(RasterizationQualityValue.High);
rasterizationQuality.setOle(RasterizationQualityValue.High);
rasterizationQuality.setObjectsPrecision(RasterizationQualityValue.High);
rasterizationQuality.setTextThicknessNormalization(true);
CadRasterizationOptions cadRasterizationOptions = new CadRasterizationOptions();
cadRasterizationOptions.setBackgroundColor(Color.getWhite());
cadRasterizationOptions.setPageWidth(cadImage.getWidth());
cadRasterizationOptions.setPageHeight(cadImage.getHeight());
cadRasterizationOptions.setUnitType(cadImage.getUnitType());
cadRasterizationOptions.setAutomaticLayoutsScaling(false);
cadRasterizationOptions.setNoScaling(false);
cadRasterizationOptions.setQuality(rasterizationQuality);
cadRasterizationOptions.setDrawType(CadDrawTypeMode.UseObjectColor);
cadRasterizationOptions.setExportAllLayoutContent(true);
cadRasterizationOptions.setVisibilityMode(VisibilityMode.AsScreen);
SvgOptions SvgOptions = null;
PdfOptions pdfOptions = null;
TiffOptions TiffOptions = null;
switch (cadPreviewType) { //新增格式方法
case "svg":
SvgOptions = new SvgOptions();
SvgOptions.setVectorRasterizationOptions(cadRasterizationOptions);
SvgOptions.setInterruptionToken(source.getToken());
break;
case "pdf":
pdfOptions = new PdfOptions();
pdfOptions.setVectorRasterizationOptions(cadRasterizationOptions);
pdfOptions.setInterruptionToken(source.getToken());
break;
case "tif":
TiffOptions = new TiffOptions(TiffExpectedFormat.TiffJpegRgb);
TiffOptions.setVectorRasterizationOptions(cadRasterizationOptions);
TiffOptions.setInterruptionToken(source.getToken());
break;
}
try (OutputStream stream = new FileOutputStream(outputFile)) {
switch (cadPreviewType) {
final Image cadImage = Image.load(inputFilePath, opts);
try {
RasterizationQuality rasterizationQuality = new RasterizationQuality();
rasterizationQuality.setArc(RasterizationQualityValue.High);
rasterizationQuality.setHatch(RasterizationQualityValue.High);
rasterizationQuality.setText(RasterizationQualityValue.High);
rasterizationQuality.setOle(RasterizationQualityValue.High);
rasterizationQuality.setObjectsPrecision(RasterizationQualityValue.High);
rasterizationQuality.setTextThicknessNormalization(true);
CadRasterizationOptions cadRasterizationOptions = new CadRasterizationOptions();
cadRasterizationOptions.setBackgroundColor(Color.getWhite());
cadRasterizationOptions.setPageWidth(cadImage.getWidth());
cadRasterizationOptions.setPageHeight(cadImage.getHeight());
cadRasterizationOptions.setUnitType(cadImage.getUnitType());
cadRasterizationOptions.setAutomaticLayoutsScaling(false);
cadRasterizationOptions.setNoScaling(false);
cadRasterizationOptions.setQuality(rasterizationQuality);
cadRasterizationOptions.setDrawType(CadDrawTypeMode.UseObjectColor);
cadRasterizationOptions.setExportAllLayoutContent(true);
cadRasterizationOptions.setVisibilityMode(VisibilityMode.AsScreen);
switch (cadPreviewType) { //新增格式方法
case "svg":
cadImage.save(stream, SvgOptions);
SvgOptions.setVectorRasterizationOptions(cadRasterizationOptions);
SvgOptions.setInterruptionToken(source.getToken());
break;
case "pdf":
cadImage.save(stream, pdfOptions);
pdfOptions.setVectorRasterizationOptions(cadRasterizationOptions);
pdfOptions.setInterruptionToken(source.getToken());
break;
case "tif":
cadImage.save(stream, TiffOptions);
TiffOptions.setVectorRasterizationOptions(cadRasterizationOptions);
TiffOptions.setInterruptionToken(source.getToken());
break;
}
} catch (IOException e) {
logger.error("PDFFileNotFoundException，inputFilePath：{}", inputFilePath, e);
return null;
} finally {
//关闭
if (cadImage != null) { //关闭
Callable<String> call = () -> {
try (OutputStream stream = new FileOutputStream(outputFile)) {
switch (cadPreviewType) {
case "svg":
cadImage.save(stream, SvgOptions);
break;
case "pdf":
cadImage.save(stream, pdfOptions);
break;
case "tif":
cadImage.save(stream, TiffOptions);
break;
}
} catch (IOException e) {
logger.error("CADFileNotFoundException，inputFilePath：{}", inputFilePath, e);
return null;
} finally {
cadImage.dispose();
source.interrupt(); //结束任务
source.dispose();
}
return "true";
};
Future<String> result = pool.submit(call);
try {
result.get(Long.parseLong(ConfigConstants.getCadTimeout()), TimeUnit.SECONDS);
// 如果在超时时间内，没有数据返回：则抛出TimeoutException异常
} catch (InterruptedException e) {
logger.error("CAD转换文件异常：", e);
return null;
} catch (ExecutionException e) {
logger.error("CAD转换在尝试取得任务结果时出错：", e);
return null;
} catch (TimeoutException e) {
logger.error("CAD转换时间超时：", e);
return null;
} finally {
source.interrupt(); //结束任务
source.dispose();
cadImage.dispose();
// pool.shutdownNow();
}
source.interrupt(); //结束任务
} finally {
source.dispose();
cadImage.dispose();
}
return "true";
};
Future<String> result = pool.submit(call);
try {
// 如果在超时时间内，没有数据返回：则抛出TimeoutException异常
result.get(Long.parseLong(ConfigConstants.getCadTimeout()), TimeUnit.SECONDS);
} catch (InterruptedException e) {
System.out.println("InterruptedException发生");
return null;
} catch (ExecutionException e) {
System.out.println("ExecutionException发生");
return null;
} catch (TimeoutException e) {
System.out.println("TimeoutException发生，意味着线程超时报错");
return null;
} finally {
source.dispose();
}
@ -473,7 +479,13 @@ public class FileHandlerService implements InitializingBean {
}
originFileName = KkFileUtils.htmlEscape(originFileName); //文件名处理
boolean isHtmlView = suffix.equalsIgnoreCase("xls") || suffix.equalsIgnoreCase("xlsx") || suffix.equalsIgnoreCase("csv") || suffix.equalsIgnoreCase("xlsm") || suffix.equalsIgnoreCase("xlt") || suffix.equalsIgnoreCase("xltm") || suffix.equalsIgnoreCase("et") || suffix.equalsIgnoreCase("ett") || suffix.equalsIgnoreCase("xlam");
String cacheFilePrefixName = originFileName.substring(0, originFileName.lastIndexOf(".")) + suffix + "."; //这里统一文件名处理 下面更具类型 各自添加后缀
String cacheFilePrefixName = null;
try {
cacheFilePrefixName = originFileName.substring(0, originFileName.lastIndexOf(".")) + suffix + "."; //这里统一文件名处理 下面更具类型 各自添加后缀
} catch (Exception e) {
logger.error("获取文件名后缀错误：", e);
// e.printStackTrace();
}
String cacheFileName = this.getCacheFileName(type, originFileName, cacheFilePrefixName, isHtmlView, isCompressFile);
outFilePath = fileDir + cacheFileName;
originFilePath = fileDir + originFileName;

2
server/src/main/java/cn/keking/service/impl/CadFilePreviewImpl.java
View File

@ -58,7 +58,7 @@ public class CadFilePreviewImpl implements FilePreview {
e.printStackTrace();
}
if (imageUrls == null) {
return otherFilePreview.notSupportedFile(model, fileAttribute, "office转图片异常，请联系管理员");
return otherFilePreview.notSupportedFile(model, fileAttribute, "CAD转换异常，请联系管理员");
}
//是否保留CAD源文件
if (!fileAttribute.isCompressFile() && ConfigConstants.getDeleteSourceFile()) {

14
server/src/main/java/cn/keking/utils/WebUtils.java
View File

@ -83,7 +83,7 @@ public class WebUtils {
}
if (!UrlEncoderUtils.hasUrlEncoded(fullFileName)) { //判断文件名是否转义
try {
urlStr = URLEncoder.encode(urlStr, "UTF-8").replaceAll("\\+", "%20").replaceAll("%3A", ":").replaceAll("%2F", "/").replaceAll("%3F", "?").replaceAll("%26", "&");
urlStr = URLEncoder.encode(urlStr, "UTF-8").replaceAll("\\+", "%20").replaceAll("%3A", ":").replaceAll("%2F", "/").replaceAll("%3F", "?").replaceAll("%26", "&").replaceAll("%3D", "=");
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
@ -290,14 +290,14 @@ public class WebUtils {
try {
return new String(Base64Utils.decodeFromString(source.replaceAll(" ", "+").replaceAll("\n", "")), charsets);
} catch (Exception e) {
if (e.getMessage().toLowerCase().contains(BASE64_MSG)) {
LOGGER.error("url解码异常，接入方法错误未使用BASE64");
}else {
LOGGER.error("url解码异常，其他错误", e);
}
if (e.getMessage().toLowerCase().contains(BASE64_MSG)) {
LOGGER.error("url解码异常，接入方法错误未使用BASE64");
}else {
LOGGER.error("url解码异常，其他错误", e);
}
return null;
}
}
}
/**
* 获取 url 的 host