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From daa1750bd6944f5202ccb7bc41c57a3f32be766e Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Caol=C3=A1n=20McNamara?= <caolanm@redhat.com>
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Date: Tue, 1 May 2018 12:57:02 +0100
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Subject: [PATCH] set Referer on link mediadescriptor
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to allow determining if the source document is from a trusted/untrusted
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location
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Change-Id: I780568652d2ef0cc8543c27ba26289277b5d9d0c
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Reviewed-on: https://gerrit.libreoffice.org/53693
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Tested-by: Jenkins <ci@libreoffice.org>
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Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
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---
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 sw/source/filter/xml/xmltexti.cxx | 13 +++++++++----
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 1 file changed, 9 insertions(+), 4 deletions(-)
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diff --git a/sw/source/filter/xml/xmltexti.cxx b/sw/source/filter/xml/xmltexti.cxx
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index 06a6bbe..83d7734 100644
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--- a/sw/source/filter/xml/xmltexti.cxx
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+++ b/sw/source/filter/xml/xmltexti.cxx
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@@ -575,17 +575,22 @@ uno::Reference< XPropertySet > SwXMLTextImportHelper::createAndInsertOOoLink(
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         uno::Sequence< beans::PropertyValue > aMediaDescriptor( 1 );
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         aMediaDescriptor[0].Name = "URL";
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-        aMediaDescriptor[0].Value <<= OUString( aURLObj.GetMainURL( INetURLObject::NO_DECODE ) );
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-        if ( pDoc->GetDocShell() && pDoc->GetDocShell()->GetMedium() )
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+        aMediaDescriptor[0].Value <<= aURLObj.GetMainURL( INetURLObject::NO_DECODE );
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+
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+        if (SfxMedium* pMedium = pDoc->GetDocShell() ? pDoc->GetDocShell()->GetMedium() : nullptr)
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         {
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-            uno::Reference< task::XInteractionHandler > xInteraction =
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-                                        pDoc->GetDocShell()->GetMedium()->GetInteractionHandler();
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+            uno::Reference< task::XInteractionHandler > xInteraction = pMedium->GetInteractionHandler();
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             if ( xInteraction.is() )
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             {
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                 aMediaDescriptor.realloc( 2 );
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                 aMediaDescriptor[1].Name = "InteractionHandler";
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                 aMediaDescriptor[1].Value <<= xInteraction;
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             }
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+
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+            const auto nLen = aMediaDescriptor.getLength() + 1;
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+            aMediaDescriptor.realloc(nLen);
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+            aMediaDescriptor[nLen - 1].Name = "Referer";
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+            aMediaDescriptor[nLen - 1].Value <<= pMedium->GetName();
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         }
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         uno::Reference < embed::XEmbeddedObject > xObj(
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-- 
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2.14.3
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