#57593 Complete create overloading in WorkbookFactory to take passwords

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1676847 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/src/ooxml/java/org/apache/poi/ss/usermodel/WorkbookFactory.java b/src/ooxml/java/org/apache/poi/ss/usermodel/WorkbookFactory.java
index b4f341533dc024a87dd27167beea0ce680872414..b6ec1cf8ab0c11db28b2dcc46719edb460d0610f 100644 (file)
--- a/src/ooxml/java/org/apache/poi/ss/usermodel/WorkbookFactory.java
+++ b/src/ooxml/java/org/apache/poi/ss/usermodel/WorkbookFactory.java
@@ -121,7 +121,9 @@ public class WorkbookFactory {
      *  using an {@link InputStream} has a higher memory footprint 
      *  than using a {@link File}.</p> 
      * <p>Note that in order to properly release resources the 
-     *  Workbook should be closed after use.
+     *  Workbook should be closed after use. Note also that loading
+     *  from an InputStream requires more memory than loading
+     *  from a File, so prefer {@link #create(File)} where possible. 
      * @throws EncryptedDocumentException If the workbook given is password protected
      */
     public static Workbook create(InputStream inp) throws IOException, InvalidFormatException, EncryptedDocumentException {
@@ -136,7 +138,9 @@ public class WorkbookFactory {
      *  using an {@link InputStream} has a higher memory footprint 
      *  than using a {@link File}.</p> 
      * <p>Note that in order to properly release resources the 
-     *  Workbook should be closed after use.
+     *  Workbook should be closed after use. Note also that loading
+     *  from an InputStream requires more memory than loading
+     *  from a File, so prefer {@link #create(File)} where possible.
      * @throws EncryptedDocumentException If the wrong password is given for a protected file
      */
     public static Workbook create(InputStream inp, String password) throws IOException, InvalidFormatException, EncryptedDocumentException {
@@ -155,7 +159,6 @@ public class WorkbookFactory {
         throw new IllegalArgumentException("Your InputStream was neither an OLE2 stream, nor an OOXML stream");
     }
     
-    // TODO file+password
     /**
      * Creates the appropriate HSSFWorkbook / XSSFWorkbook from
      *  the given File, which must exist and be readable.
@@ -164,14 +167,24 @@ public class WorkbookFactory {
      * @throws EncryptedDocumentException If the workbook given is password protected
      */
     public static Workbook create(File file) throws IOException, InvalidFormatException, EncryptedDocumentException {
+        return create(file, null);
+    }
+    /**
+     * Creates the appropriate HSSFWorkbook / XSSFWorkbook from
+     *  the given File, which must exist and be readable, and
+     *  may be password protected
+     * <p>Note that in order to properly release resources the 
+     *  Workbook should be closed after use.
+     * @throws EncryptedDocumentException If the wrong password is given for a protected file
+     */
+    public static Workbook create(File file, String password) throws IOException, InvalidFormatException, EncryptedDocumentException {
         if (! file.exists()) {
             throw new FileNotFoundException(file.toString());
         }
 
         try {
-            @SuppressWarnings("resource")
             NPOIFSFileSystem fs = new NPOIFSFileSystem(file);
-            return new HSSFWorkbook(fs.getRoot(), true);
+            return create(fs, password);
         } catch(OfficeXmlFileException e) {
             // opening as .xls failed => try opening as .xlsx
             OPCPackage pkg = OPCPackage.open(file);

diff --git a/src/ooxml/testcases/org/apache/poi/ss/TestWorkbookFactory.java b/src/ooxml/testcases/org/apache/poi/ss/TestWorkbookFactory.java
index 068a70910bc340b860606cb6883ee2420b925756..582c8c364694bff2a1a24b742ebf5c0e0381a14b 100644 (file)
--- a/src/ooxml/testcases/org/apache/poi/ss/TestWorkbookFactory.java
+++ b/src/ooxml/testcases/org/apache/poi/ss/TestWorkbookFactory.java
@@ -194,6 +194,64 @@ public final class TestWorkbookFactory extends TestCase {
     public void testCreateWithPasswordFromFile() throws Exception {
         Workbook wb;
 
-        // TODO
+        // Unprotected, no password given, opens normally
+        wb = WorkbookFactory.create(
+                HSSFTestDataSamples.getSampleFile(xls), null
+        );
+        assertNotNull(wb);
+        assertTrue(wb instanceof HSSFWorkbook);
+        wb.close();
+
+        wb = WorkbookFactory.create(
+                HSSFTestDataSamples.getSampleFile(xlsx), null
+        );
+        assertNotNull(wb);
+        assertTrue(wb instanceof XSSFWorkbook);
+
+
+        // Unprotected, wrong password, opens normally
+        wb = WorkbookFactory.create(
+                HSSFTestDataSamples.getSampleFile(xls), "wrong"
+        );
+        assertNotNull(wb);
+        assertTrue(wb instanceof HSSFWorkbook);
+        wb.close();
+
+        wb = WorkbookFactory.create(
+                HSSFTestDataSamples.getSampleFile(xlsx), "wrong"
+        );
+        assertNotNull(wb);
+        assertTrue(wb instanceof XSSFWorkbook);
+
+
+        // Protected, correct password, opens fine
+        wb = WorkbookFactory.create(
+                HSSFTestDataSamples.getSampleFile(xls_prot[0]), xls_prot[1]
+        );
+        assertNotNull(wb);
+        assertTrue(wb instanceof HSSFWorkbook);
+        wb.close();
+
+        wb = WorkbookFactory.create(
+                HSSFTestDataSamples.getSampleFile(xlsx_prot[0]), xlsx_prot[1]
+        );
+        assertNotNull(wb);
+        assertTrue(wb instanceof XSSFWorkbook);
+
+
+        // Protected, wrong password, throws Exception
+        try {
+            wb = WorkbookFactory.create(
+                    HSSFTestDataSamples.getSampleFile(xls_prot[0]), "wrong"
+            );
+            fail("Shouldn't be able to open with the wrong password");
+        } catch (EncryptedDocumentException e) {}
+
+        try {
+            wb = WorkbookFactory.create(
+                    HSSFTestDataSamples.getSampleFile(xlsx_prot[0]), "wrong"
+            );
+            fail("Shouldn't be able to open with the wrong password");
+        } catch (EncryptedDocumentException e) {}
     }
 }