sc/source/ui/docshell/docsh.cxx | 13 ++++-- sc/source/ui/docshell/docsh4.cxx | 67 ++++++++++++++++--------------- sc/source/ui/docshell/externalrefmgr.cxx | 8 +++ sc/source/ui/inc/docsh.hxx | 2 4 files changed, 56 insertions(+), 34 deletions(-)
New commits: commit 54bf84746a2a9a2e2aaf0df9e429b0cfd538f640 Author: Eike Rathke <er...@redhat.com> AuthorDate: Fri Aug 16 15:36:15 2019 +0200 Commit: Eike Rathke <er...@redhat.com> CommitDate: Fri Aug 16 21:00:26 2019 +0200 Resolves: tdf#126928 allow link updates in an intermediate linked document ... if link updates are allowed in the current document and that intermediate document resides in a trusted location. This works with both, the "Always (from trusted locations)" and the "On request" settings under Tools -> Options -> Calc -> General. It can't work with documents residing in a non-trusted location as there is no way to allow updates on demand for a such loaded document (hidden via formulas). Change-Id: Ie483f7743db7c6d5cf947dc16a9c3660855f3423 Reviewed-on: https://gerrit.libreoffice.org/77588 Reviewed-by: Eike Rathke <er...@redhat.com> Tested-by: Jenkins diff --git a/sc/source/ui/docshell/docsh.cxx b/sc/source/ui/docshell/docsh.cxx index ad8d664dd690..6859942b79d4 100644 --- a/sc/source/ui/docshell/docsh.cxx +++ b/sc/source/ui/docshell/docsh.cxx @@ -582,15 +582,22 @@ bool ScDocShell::Load( SfxMedium& rMedium ) bool bRet = SfxObjectShell::Load(rMedium); if (bRet) { - comphelper::EmbeddedObjectContainer& rEmbeddedObjectContainer = getEmbeddedObjectContainer(); - rEmbeddedObjectContainer.setUserAllowsLinkUpdate(false); - if (GetMedium()) { const SfxUInt16Item* pUpdateDocItem = SfxItemSet::GetItem<SfxUInt16Item>(rMedium.GetItemSet(), SID_UPDATEDOCMODE, false); m_nCanUpdate = pUpdateDocItem ? pUpdateDocItem->GetValue() : css::document::UpdateDocMode::NO_UPDATE; } + // GetLinkUpdateModeState() evaluates m_nCanUpdate so that must have + // been set first. Do not override an already forbidden LinkUpdate (the + // default is allow). + comphelper::EmbeddedObjectContainer& rEmbeddedObjectContainer = getEmbeddedObjectContainer(); + if (rEmbeddedObjectContainer.getUserAllowsLinkUpdate()) + { + // For anything else than LM_ALWAYS we need user confirmation. + rEmbeddedObjectContainer.setUserAllowsLinkUpdate( GetLinkUpdateModeState() == LM_ALWAYS); + } + { // prepare a valid document for XML filter // (for ConvertFrom, InitNew is called before) diff --git a/sc/source/ui/docshell/docsh4.cxx b/sc/source/ui/docshell/docsh4.cxx index a46aac7147ba..c83a3f154f72 100644 --- a/sc/source/ui/docshell/docsh4.cxx +++ b/sc/source/ui/docshell/docsh4.cxx @@ -144,6 +144,41 @@ IMPL_LINK_NOARG( ScDocShell, ReloadAllLinksHdl, Button*, void ) SAL_WARN_IF(!pViewFrame, "sc", "expected there to be a ViewFrame"); } +ScLkUpdMode ScDocShell::GetLinkUpdateModeState() const +{ + const ScDocument& rDoc = GetDocument(); + + ScLkUpdMode nSet = rDoc.GetLinkMode(); + + if (nSet == LM_UNKNOWN) + { + ScAppOptions aAppOptions = SC_MOD()->GetAppOptions(); + nSet = aAppOptions.GetLinkMode(); + } + + if (m_nCanUpdate == css::document::UpdateDocMode::NO_UPDATE) + nSet = LM_NEVER; + else if (m_nCanUpdate == css::document::UpdateDocMode::FULL_UPDATE) + nSet = LM_ALWAYS; + + if (nSet == LM_ALWAYS + && !(SvtSecurityOptions().isTrustedLocationUriForUpdatingLinks( + GetMedium() == nullptr ? OUString() : GetMedium()->GetName()) + || (IsDocShared() + && SvtSecurityOptions().isTrustedLocationUriForUpdatingLinks( + GetSharedFileURL())))) + { + nSet = LM_ON_DEMAND; + } + if (m_nCanUpdate == css::document::UpdateDocMode::QUIET_UPDATE + && nSet == LM_ON_DEMAND) + { + nSet = LM_NEVER; + } + + return nSet; +} + void ScDocShell::Execute( SfxRequest& rReq ) { const SfxItemSet* pReqArgs = rReq.GetArgs(); @@ -441,37 +476,7 @@ void ScDocShell::Execute( SfxRequest& rReq ) break; case SID_UPDATETABLINKS: { - ScDocument& rDoc = GetDocument(); - - ScLkUpdMode nSet = rDoc.GetLinkMode(); - - if(nSet==LM_UNKNOWN) - { - ScAppOptions aAppOptions=SC_MOD()->GetAppOptions(); - nSet=aAppOptions.GetLinkMode(); - } - - if (m_nCanUpdate == css::document::UpdateDocMode::NO_UPDATE) - nSet = LM_NEVER; - else if (m_nCanUpdate == css::document::UpdateDocMode::FULL_UPDATE) - nSet = LM_ALWAYS; - - if (nSet == LM_ALWAYS - && !(SvtSecurityOptions() - .isTrustedLocationUriForUpdatingLinks( - GetMedium() == nullptr - ? OUString() : GetMedium()->GetName()) - || (IsDocShared() - && SvtSecurityOptions().isTrustedLocationUriForUpdatingLinks( - GetSharedFileURL())))) - { - nSet = LM_ON_DEMAND; - } - if (m_nCanUpdate == css::document::UpdateDocMode::QUIET_UPDATE - && nSet == LM_ON_DEMAND) - { - nSet = LM_NEVER; - } + ScLkUpdMode nSet = GetLinkUpdateModeState(); if (nSet == LM_ALWAYS) { diff --git a/sc/source/ui/docshell/externalrefmgr.cxx b/sc/source/ui/docshell/externalrefmgr.cxx index df5f1a86920c..dc1148536414 100644 --- a/sc/source/ui/docshell/externalrefmgr.cxx +++ b/sc/source/ui/docshell/externalrefmgr.cxx @@ -58,6 +58,7 @@ #include <columnspanset.hxx> #include <column.hxx> #include <com/sun/star/document/MacroExecMode.hpp> +#include <com/sun/star/document/UpdateDocMode.hpp> #include <sal/log.hxx> #include <memory> @@ -2484,6 +2485,11 @@ SfxObjectShellRef ScExternalRefManager::loadSrcDocument(sal_uInt16 nFileId, OUSt // If the current document is allowed to execute macros then the referenced // document may execute macros according to the security configuration. + // Similar for UpdateDocMode to update links, just that if we reach here + // the user already allowed updates and intermediate documents are expected + // to update as well. When loading the document ScDocShell::Load() will + // check through ScDocShell::GetLinkUpdateModeState() if its location is + // trusted. SfxObjectShell* pShell = mpDoc->GetDocumentShell(); if (pShell) { @@ -2495,6 +2501,8 @@ SfxObjectShellRef ScExternalRefManager::loadSrcDocument(sal_uInt16 nFileId, OUSt static_cast<const SfxUInt16Item*>(pItem)->GetValue() != css::document::MacroExecMode::NEVER_EXECUTE) pSet->Put( SfxUInt16Item( SID_MACROEXECMODE, css::document::MacroExecMode::USE_CONFIG)); } + + pSet->Put( SfxUInt16Item( SID_UPDATEDOCMODE, css::document::UpdateDocMode::FULL_UPDATE)); } unique_ptr<SfxMedium> pMedium(new SfxMedium(aFile, StreamMode::STD_READ, pFilter, std::move(pSet))); diff --git a/sc/source/ui/inc/docsh.hxx b/sc/source/ui/inc/docsh.hxx index c3e8b850d8ab..0e430172e9cf 100644 --- a/sc/source/ui/inc/docsh.hxx +++ b/sc/source/ui/inc/docsh.hxx @@ -218,6 +218,7 @@ public: void GetDocStat( ScDocStat& rDocStat ); + const ScDocument& GetDocument() const { return m_aDocument; } ScDocument& GetDocument() { return m_aDocument; } ScDocFunc& GetDocFunc() { return *m_pDocFunc; } @@ -300,6 +301,7 @@ public: void UpdateLinks() override; void ReloadAllLinks(); void ReloadTabLinks(); + ScLkUpdMode GetLinkUpdateModeState() const; void SetFormulaOptions( const ScFormulaOptions& rOpt, bool bForLoading = false ); /** _______________________________________________ Libreoffice-commits mailing list libreoffice-comm...@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/libreoffice-commits