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@ -1,12 +1,13 @@ |
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package cn.keking.utils; |
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package cn.keking.utils; |
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import org.apache.commons.lang3.exception.ExceptionUtils; |
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import org.apache.commons.lang3.exception.ExceptionUtils; |
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import org.apache.poi.EncryptedDocumentException; |
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import org.apache.poi.extractor.ExtractorFactory; |
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import org.apache.poi.extractor.ExtractorFactory; |
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import org.apache.poi.hssf.record.crypto.Biff8EncryptionKey; |
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import org.apache.poi.hssf.record.crypto.Biff8EncryptionKey; |
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import org.springframework.lang.Nullable; |
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import org.springframework.lang.Nullable; |
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import java.io.FileInputStream; |
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import java.io.IOException; |
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import java.nio.file.Files; |
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import java.nio.file.Paths; |
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/** |
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/** |
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* Office工具类 |
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* Office工具类 |
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@ -16,6 +17,8 @@ import java.io.FileInputStream; |
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*/ |
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*/ |
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public class OfficeUtils { |
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public class OfficeUtils { |
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private static final String POI_INVALID_PASSWORD_MSG = "Invalid password specified"; |
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/** |
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/** |
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* 判断office(word,excel,ppt)文件是否受密码保护 |
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* 判断office(word,excel,ppt)文件是否受密码保护 |
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* |
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* |
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@ -24,13 +27,15 @@ public class OfficeUtils { |
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*/ |
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*/ |
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public static boolean isPwdProtected(String path) { |
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public static boolean isPwdProtected(String path) { |
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try { |
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try { |
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ExtractorFactory.createExtractor(new FileInputStream(path)); |
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ExtractorFactory.createExtractor(Files.newInputStream(Paths.get(path))); |
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} catch (EncryptedDocumentException e) { |
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} catch (IOException e) { |
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if (POI_INVALID_PASSWORD_MSG.equals(e.getMessage())) { |
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return true; |
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return true; |
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} |
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} catch (Exception e) { |
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} catch (Exception e) { |
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Throwable[] throwableArray = ExceptionUtils.getThrowables(e); |
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Throwable[] throwableArray = ExceptionUtils.getThrowables(e); |
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for (Throwable throwable : throwableArray) { |
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for (Throwable throwable : throwableArray) { |
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if (throwable instanceof EncryptedDocumentException) { |
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if (throwable instanceof IOException && POI_INVALID_PASSWORD_MSG.equals(throwable.getMessage())) { |
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return true; |
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return true; |
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} |
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} |
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} |
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} |
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@ -48,7 +53,7 @@ public class OfficeUtils { |
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public static synchronized boolean isCompatible(String path, @Nullable String password) { |
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public static synchronized boolean isCompatible(String path, @Nullable String password) { |
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try { |
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try { |
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Biff8EncryptionKey.setCurrentUserPassword(password); |
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Biff8EncryptionKey.setCurrentUserPassword(password); |
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ExtractorFactory.createExtractor(new FileInputStream(path)); |
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ExtractorFactory.createExtractor(Files.newInputStream(Paths.get(path))); |
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} catch (Exception e) { |
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} catch (Exception e) { |
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return false; |
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return false; |
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} finally { |
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} finally { |
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