Add document-level option to lock down file export

Setting this option will disable any export command
(File->Export*, File->Send*, graphic/chart export context menu,
save as, mailmerge wizard, ...)

Change-Id: I07a2a3b9179b494ac839e7d1e407194600679aa1
Reviewed-on: https://gerrit.libreoffice.org/81316
Tested-by: Jenkins
Reviewed-by: Samuel Mehrbrodt <Samuel.Mehrbrodt@cib.de>

Conflicts:
	sfx2/source/doc/objserv.cxx
	sfx2/source/view/viewsh.cxx

4 files changed, 54 insertions, 5 deletions

diff --git a/sfx2/source/appl/appuno.cxx b/sfx2/source/appl/appuno.cxx
index 1fdff5f2f3a6..2869e405886c 100644
--- a/sfx2/source/appl/appuno.cxx
+++ b/sfx2/source/appl/appuno.cxx
@@ -170,6 +170,7 @@ static char const sDocumentService[] = "DocumentService";
 static char const sFilterProvider[] = "FilterProvider";
 static char const sImageFilter[] = "ImageFilter";
 static char const sLockContentExtraction[] = "LockContentExtraction";
+static char const sLockExport[] = "LockExport";
 
 static bool isMediaDescriptor( sal_uInt16 nSlotId )
 {
@@ -861,6 +862,14 @@ void TransformParameters( sal_uInt16 nSlotId, const uno::Sequence<beans::Propert
                 if (bOK)
                     rSet.Put( SfxBoolItem( SID_LOCK_CONTENT_EXTRACTION, bVal ) );
             }
+            else if (aName == sLockExport)
+            {
+                bool bVal = false;
+                bool bOK = (rProp.Value >>= bVal);
+                DBG_ASSERT( bOK, "invalid type for LockExport" );
+                if (bOK)
+                    rSet.Put( SfxBoolItem( SID_LOCK_EXPORT, bVal ) );
+            }
 #ifdef DBG_UTIL
             else
                 --nFoundArgs;
@@ -1639,6 +1648,11 @@ void TransformItems( sal_uInt16 nSlotId, const SfxItemSet& rSet, uno::Sequence<b
             pValue[nActProp].Name = sLockContentExtraction;
             pValue[nActProp++].Value <<= static_cast<const SfxBoolItem*>(pItem)->GetValue() ;
         }
+        if ( rSet.GetItemState( SID_LOCK_EXPORT, false, &pItem ) == SfxItemState::SET )
+        {
+            pValue[nActProp].Name = sLockExport;
+            pValue[nActProp++].Value <<= static_cast<const SfxBoolItem*>(pItem)->GetValue() ;
+        }
     }
 
     rArgs = aSequ;
diff --git a/sfx2/source/doc/objserv.cxx b/sfx2/source/doc/objserv.cxx
index f78bec833f59..c0f0663bcf48 100644
--- a/sfx2/source/doc/objserv.cxx
+++ b/sfx2/source/doc/objserv.cxx
@@ -1095,7 +1095,8 @@ void SfxObjectShell::GetState_Impl(SfxItemSet &rSet)
         {
             case SID_DOCTEMPLATE :
             {
-                if ( !GetFactory().GetTemplateFilter() )
+                SfxViewFrame *pFrame = SfxViewFrame::GetFirst(this);
+                if ( pFrame && pFrame->GetViewShell()->isExportLocked())
                     rSet.DisableItem( nWhich );
                 break;
             }
@@ -1201,7 +1202,9 @@ void SfxObjectShell::GetState_Impl(SfxItemSet &rSet)
 
             case SID_SAVEASDOC:
             {
-                if( !( pImpl->nLoadedFlags & SfxLoadedFlags::MAINDOCUMENT ) )
+                SfxViewFrame *pFrame = SfxViewFrame::GetFirst(this);
+                if (!(pImpl->nLoadedFlags & SfxLoadedFlags::MAINDOCUMENT)
+                    || (pFrame && pFrame->GetViewShell()->isExportLocked()))
                 {
                     rSet.DisableItem( nWhich );
                     break;
@@ -1215,7 +1218,9 @@ void SfxObjectShell::GetState_Impl(SfxItemSet &rSet)
 
             case SID_SAVEACOPY:
             {
-                if( !( pImpl->nLoadedFlags & SfxLoadedFlags::MAINDOCUMENT ) )
+                SfxViewFrame *pFrame = SfxViewFrame::GetFirst(this);
+                if (!(pImpl->nLoadedFlags & SfxLoadedFlags::MAINDOCUMENT)
+                    || (pFrame && pFrame->GetViewShell()->isExportLocked()))
                 {
                     rSet.DisableItem( nWhich );
                     break;
@@ -1227,12 +1232,17 @@ void SfxObjectShell::GetState_Impl(SfxItemSet &rSet)
                 break;
             }
 
+            case SID_EXPORTDOC:
             case SID_EXPORTDOCASPDF:
             case SID_DIRECTEXPORTDOCASPDF:
             case SID_EXPORTDOCASEPUB:
             case SID_DIRECTEXPORTDOCASEPUB:
             case SID_REDACTDOC:
+            case SID_SAVEASREMOTE:
             {
+                SfxViewFrame *pFrame = SfxViewFrame::GetFirst(this);
+                if (pFrame && pFrame->GetViewShell()->isExportLocked())
+                    rSet.DisableItem( nWhich );
                 break;
             }
 
diff --git a/sfx2/source/doc/sfxbasemodel.cxx b/sfx2/source/doc/sfxbasemodel.cxx
index 7b4533501eb1..4fffa63f4f7c 100644
--- a/sfx2/source/doc/sfxbasemodel.cxx
+++ b/sfx2/source/doc/sfxbasemodel.cxx
@@ -1079,6 +1079,11 @@ void SAL_CALL SfxBaseModel::setArgs(const Sequence<beans::PropertyValue>& aArgs)
             rArg.Value >>= bValue;
             pMedium->GetItemSet()->Put(SfxBoolItem(SID_LOCK_CONTENT_EXTRACTION, bValue));
         }
+        else if (rArg.Name == "LockExport")
+        {
+            rArg.Value >>= bValue;
+            pMedium->GetItemSet()->Put(SfxBoolItem(SID_LOCK_EXPORT, bValue));
+        }
         else
         {
             throw lang::IllegalArgumentException("Setting property not supported: " + aArgs[i].Name,
diff --git a/sfx2/source/view/viewsh.cxx b/sfx2/source/view/viewsh.cxx
index 7b84bff4f387..4bab9fc7636a 100644
--- a/sfx2/source/view/viewsh.cxx
+++ b/sfx2/source/view/viewsh.cxx
@@ -673,16 +673,27 @@ void SfxViewShell::GetState_Impl( SfxItemSet &rSet )
     {
         switch ( nSID )
         {
-#if HAVE_FEATURE_MACOSX_SANDBOX
+
             case SID_BLUETOOTH_SENDDOC:
             case SID_MAIL_SENDDOC:
             case SID_MAIL_SENDDOCASFORMAT:
             case SID_MAIL_SENDDOCASMS:
             case SID_MAIL_SENDDOCASOOO:
             case SID_MAIL_SENDDOCASPDF:
+            {
+#if HAVE_FEATURE_MACOSX_SANDBOX
                 rSet.DisableItem(nSID);
-                break;
 #endif
+                if (isExportLocked())
+                    rSet.DisableItem(nSID);
+                break;
+            }
+            case SID_WEBHTML:
+            {
+                if (isExportLocked())
+                    rSet.DisableItem(nSID);
+                break;
+            }
             // Printer functions
             case SID_PRINTDOC:
             case SID_PRINTDOCDIRECT:
@@ -1771,6 +1782,15 @@ bool SfxViewShell::isContentExtractionLocked()
     return aArgs.getOrDefault("LockContentExtraction", false);
 }
 
+bool SfxViewShell::isExportLocked()
+{
+    Reference<XModel> xModel = GetCurrentDocument();
+    if (!xModel.is())
+        return false;
+    comphelper::NamedValueCollection aArgs(xModel->getArgs());
+    return aArgs.getOrDefault("LockExport", false);
+}
+
 Reference < XController > SfxViewShell::GetController()
 {
     return pImpl->m_pController.get();