[Libreoffice-commits] core.git: Branch 'distro/cib/libreoffice-6-1' - 2 commits - dbaccess/source

Samuel Mehrbrodt (via logerrit) logerrit at kemper.freedesktop.org
Fri Jun 26 14:53:53 UTC 2020


 dbaccess/source/core/dataaccess/databasedocument.cxx |   96 ++++++++++++++++++-
 1 file changed, 94 insertions(+), 2 deletions(-)

New commits:
commit 4cabddd4dd838f5b1a8b64dd8d6c8da7563a1c01
Author:     Samuel Mehrbrodt <Samuel.Mehrbrodt at cib.de>
AuthorDate: Tue Apr 7 09:05:05 2020 +0200
Commit:     Thorsten Behrens <Thorsten.Behrens at CIB.de>
CommitDate: Fri Jun 26 16:53:29 2020 +0200

    Related tdf#97694 Fix macro preservation on Windows
    
    Reviewed-on: https://gerrit.libreoffice.org/c/core/+/91795
    Tested-by: Jenkins
    Reviewed-by: Samuel Mehrbrodt <Samuel.Mehrbrodt at cib.de>
    (cherry picked from commit 792c730f3cda4f5c312921a62ecae3d322ad9b72)
    Reviewed-on: https://gerrit.libreoffice.org/c/core/+/91920
    Tested-by: Thorsten Behrens <Thorsten.Behrens at CIB.de>
    Reviewed-by: Thorsten Behrens <Thorsten.Behrens at CIB.de>
    (cherry picked from commit 984a240975b87eff10ccda394de9e7ea0078ed30)
    Change-Id: I9c91c98417503084cacbabb0bc4071286e6fc9eb
    Reviewed-on: https://gerrit.libreoffice.org/c/core/+/97122

diff --git a/dbaccess/source/core/dataaccess/databasedocument.cxx b/dbaccess/source/core/dataaccess/databasedocument.cxx
index cc571a0a6457..f76104e93aa9 100644
--- a/dbaccess/source/core/dataaccess/databasedocument.cxx
+++ b/dbaccess/source/core/dataaccess/databasedocument.cxx
@@ -1093,18 +1093,21 @@ void ODatabaseDocument::impl_storeAs_throw( const OUString& _rURL, const ::comph
         }
 
         // store to current storage
-        Reference< XStorage > xCurrentStorage( m_pImpl->getOrCreateRootStorage(), UNO_QUERY_THROW );
+        Reference< XStorage > xCurrentStorage( m_pImpl->getOrCreateRootStorage(), UNO_SET_THROW );
+        OUString aODFVersion(comphelper::OStorageHelper::GetODFVersionFromStorage(xCurrentStorage));
         Sequence< PropertyValue > aMediaDescriptor( lcl_appendFileNameToDescriptor( _rArguments, _rURL ) );
         impl_storeToStorage_throw( xCurrentStorage, aMediaDescriptor, _rGuard );
 
         // Preserve script signature if the script has not changed
         if (bTryToPreserveScriptSignature)
         {
+            // Need to close this storage, otherwise we can't open it for signing below
+            // (Windows needs exclusive file access)
+            uno::Reference < lang::XComponent > xComp = xCurrentStorage;
+            xComp->dispose();
             uno::Reference<security::XDocumentDigitalSignatures> xDDSigns;
             try
             {
-                OUString aODFVersion(
-                    comphelper::OStorageHelper::GetODFVersionFromStorage(xCurrentStorage));
                 xDDSigns = security::DocumentDigitalSignatures::createWithVersion(
                     comphelper::getProcessComponentContext(), aODFVersion);
 
commit e23418ddbd45a910f074e81cda7aa892c4fc5f19
Author:     Samuel Mehrbrodt <Samuel.Mehrbrodt at cib.de>
AuthorDate: Wed Apr 1 09:58:09 2020 +0200
Commit:     Thorsten Behrens <Thorsten.Behrens at CIB.de>
CommitDate: Fri Jun 26 16:53:17 2020 +0200

    Related tdf#97694 Preserve macro signatures in Base
    
    Reviewed-on: https://gerrit.libreoffice.org/c/core/+/91466
    Tested-by: Jenkins
    Reviewed-by: Samuel Mehrbrodt <Samuel.Mehrbrodt at cib.de>
    (cherry picked from commit 8d27d495a733cfc29753e2e78000b199632695f7)
    Reviewed-on: https://gerrit.libreoffice.org/c/core/+/91919
    Tested-by: Thorsten Behrens <Thorsten.Behrens at CIB.de>
    Reviewed-by: Thorsten Behrens <Thorsten.Behrens at CIB.de>
    (cherry picked from commit 8a7d8eeeb0ea75881913b7c672cb4bc5d8893114)
    Change-Id: I69d408ad105759877a3d2786d3bc224abed83b64
    Reviewed-on: https://gerrit.libreoffice.org/c/core/+/97121

diff --git a/dbaccess/source/core/dataaccess/databasedocument.cxx b/dbaccess/source/core/dataaccess/databasedocument.cxx
index eb20c56ed849..cc571a0a6457 100644
--- a/dbaccess/source/core/dataaccess/databasedocument.cxx
+++ b/dbaccess/source/core/dataaccess/databasedocument.cxx
@@ -46,6 +46,8 @@
 #include <com/sun/star/io/XTruncate.hpp>
 #include <com/sun/star/lang/WrappedTargetRuntimeException.hpp>
 #include <com/sun/star/script/provider/theMasterScriptProviderFactory.hpp>
+#include <com/sun/star/security/DocumentDigitalSignatures.hpp>
+#include <com/sun/star/security/XDocumentDigitalSignatures.hpp>
 #include <com/sun/star/sdb/DatabaseContext.hpp>
 #include <com/sun/star/sdb/application/XDatabaseDocumentUI.hpp>
 #include <com/sun/star/task/XStatusIndicator.hpp>
@@ -70,7 +72,7 @@
 #include <comphelper/numberedcollection.hxx>
 #include <comphelper/property.hxx>
 #include <comphelper/storagehelper.hxx>
-
+#include <comphelper/processfactory.hxx>
 #include <connectivity/dbtools.hxx>
 
 #include <cppuhelper/exc_hlp.hxx>
@@ -78,7 +80,9 @@
 #include <framework/titlehelper.hxx>
 #include <unotools/saveopt.hxx>
 #include <tools/debug.hxx>
+#include <unotools/tempfile.hxx>
 #include <tools/diagnose_ex.h>
+#include <osl/file.hxx>
 #include <osl/diagnose.h>
 #include <vcl/errcode.hxx>
 
@@ -1025,6 +1029,22 @@ void ODatabaseDocument::impl_storeAs_throw( const OUString& _rURL, const ::comph
         _rGuard.reset();
     }
 
+    bool bTryToPreserveScriptSignature = false;
+    utl::TempFile aTempFile;
+    aTempFile.EnableKillingFile();
+    OUString aTmpFileURL = aTempFile.GetURL();
+    if (m_pImpl->getScriptingSignatureState() == SignatureState::OK
+        || m_pImpl->getScriptingSignatureState() == SignatureState::NOTVALIDATED
+        || m_pImpl->getScriptingSignatureState() == SignatureState::INVALID)
+    {
+        bTryToPreserveScriptSignature = true;
+        // We need to first save the file (which removes the macro signature), then add the macro signature again.
+        // For that, we need a temporary copy of the original file.
+        osl::File::RC rc = osl::File::copy(m_pImpl->getDocFileLocation(), aTmpFileURL);
+        if (rc != osl::FileBase::E_None)
+            throw uno::RuntimeException("Could not create temp file");
+    }
+
     Reference< XStorage > xNewRootStorage;
         // will be non-NULL if our storage changed
 
@@ -1077,6 +1097,75 @@ void ODatabaseDocument::impl_storeAs_throw( const OUString& _rURL, const ::comph
         Sequence< PropertyValue > aMediaDescriptor( lcl_appendFileNameToDescriptor( _rArguments, _rURL ) );
         impl_storeToStorage_throw( xCurrentStorage, aMediaDescriptor, _rGuard );
 
+        // Preserve script signature if the script has not changed
+        if (bTryToPreserveScriptSignature)
+        {
+            uno::Reference<security::XDocumentDigitalSignatures> xDDSigns;
+            try
+            {
+                OUString aODFVersion(
+                    comphelper::OStorageHelper::GetODFVersionFromStorage(xCurrentStorage));
+                xDDSigns = security::DocumentDigitalSignatures::createWithVersion(
+                    comphelper::getProcessComponentContext(), aODFVersion);
+
+                const OUString aScriptSignName
+                    = xDDSigns->getScriptingContentSignatureDefaultStreamName();
+
+                if (!aScriptSignName.isEmpty())
+                {
+                    Reference<XStorage> xReadOrig
+                        = comphelper::OStorageHelper::GetStorageOfFormatFromURL(
+                            ZIP_STORAGE_FORMAT_STRING, aTmpFileURL, ElementModes::READ);
+                    if (!xReadOrig.is())
+                        throw uno::RuntimeException("Could not read " + aTmpFileURL);
+                    uno::Reference<embed::XStorage> xMetaInf
+                        = xReadOrig->openStorageElement("META-INF", embed::ElementModes::READ);
+
+                    Reference<XStorage> xTarget
+                        = comphelper::OStorageHelper::GetStorageOfFormatFromURL(
+                            ZIP_STORAGE_FORMAT_STRING, _rURL, ElementModes::READWRITE);
+                    if (!xTarget.is())
+                        throw uno::RuntimeException("Could not read " + _rURL);
+                    uno::Reference<embed::XStorage> xTargetMetaInf
+                        = xTarget->openStorageElement("META-INF", embed::ElementModes::READWRITE);
+
+                    if (xMetaInf.is() && xTargetMetaInf.is())
+                    {
+                        xMetaInf->copyElementTo(aScriptSignName, xTargetMetaInf, aScriptSignName);
+
+                        uno::Reference<embed::XTransactedObject> xTransact(xTargetMetaInf,
+                                                                           uno::UNO_QUERY);
+                        if (xTransact.is())
+                            xTransact->commit();
+
+                        xTargetMetaInf->dispose();
+
+                        // now check the copied signature
+                        uno::Sequence<security::DocumentSignatureInformation> aInfos
+                            = xDDSigns->verifyScriptingContentSignatures(
+                                xTarget, uno::Reference<io::XInputStream>());
+                        SignatureState nState = DocumentSignatures::getSignatureState(aInfos);
+                        if (nState == SignatureState::OK || nState == SignatureState::NOTVALIDATED
+                            || nState == SignatureState::PARTIAL_OK)
+                        {
+                            // commit the ZipStorage from target medium
+                            xTransact.set(xTarget, uno::UNO_QUERY);
+                            if (xTransact.is())
+                                xTransact->commit();
+                        }
+                        else
+                        {
+                            SAL_WARN("dbaccess", "An invalid signature was copied!");
+                        }
+                    }
+                }
+            }
+            catch (uno::Exception&)
+            {
+                SAL_WARN("dbaccess", "Preserving macro signature failed!");
+            }
+        }
+
         // success - tell our impl
         m_pImpl->setDocFileLocation( _rURL );
         m_pImpl->setResource( _rURL, aMediaDescriptor );


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