summaryrefslogtreecommitdiffstats
path: root/sc/inc/tabprotection.hxx
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--sc/inc/tabprotection.hxx223
1 files changed, 223 insertions, 0 deletions
diff --git a/sc/inc/tabprotection.hxx b/sc/inc/tabprotection.hxx
new file mode 100644
index 000000000..2ff618815
--- /dev/null
+++ b/sc/inc/tabprotection.hxx
@@ -0,0 +1,223 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <sal/types.h>
+
+#include "global.hxx"
+#include "rangelst.hxx"
+#include <memory>
+
+class ScDocument;
+class ScTableProtectionImpl;
+
+enum ScPasswordHash
+{
+ PASSHASH_SHA1 = 0,
+ PASSHASH_SHA1_UTF8, // tdf#115483 this is UTF8, previous one is wrong UTF16
+ PASSHASH_SHA256,
+ PASSHASH_XL,
+ PASSHASH_UNSPECIFIED
+};
+
+/// OOXML password definitions: algorithmName, hashValue, saltValue, spinCount
+struct ScOoxPasswordHash
+{
+ OUString maAlgorithmName; /// "SHA-512", ...
+ OUString maHashValue; /// base64 encoded hash value
+ OUString maSaltValue; /// base64 encoded salt value
+ sal_uInt32 mnSpinCount; /// spin count, iteration runs
+
+ ScOoxPasswordHash() : mnSpinCount(0) {}
+ bool hasPassword() const { return !maHashValue.isEmpty(); }
+ void clear()
+ {
+ // Keep algorithm and spin count.
+ maHashValue.clear();
+ maSaltValue.clear();
+ }
+ bool verifyPassword( const OUString& aPassText ) const;
+};
+
+namespace ScPassHashHelper
+{
+ /** Check for the compatibility of all password hashes. If there is at
+ * least one hash that needs to be regenerated, it returns true. If all
+ * hash values are compatible with the specified hash type, then it
+ * returns false. */
+ bool needsPassHashRegen(const ScDocument& rDoc, ScPasswordHash eHash1, ScPasswordHash eHash2 = PASSHASH_UNSPECIFIED);
+
+ OUString getHashURI(ScPasswordHash eHash);
+
+ ScPasswordHash getHashTypeFromURI(std::u16string_view rURI);
+}
+
+class SAL_NO_VTABLE ScPassHashProtectable
+{
+public:
+ virtual ~ScPassHashProtectable() = 0;
+
+ virtual bool isProtected() const = 0;
+ virtual bool isProtectedWithPass() const = 0;
+ virtual void setProtected(bool bProtected) = 0;
+
+ virtual bool isPasswordEmpty() const = 0;
+ virtual bool hasPasswordHash(ScPasswordHash eHash, ScPasswordHash eHash2 = PASSHASH_UNSPECIFIED) const = 0;
+ virtual void setPassword(const OUString& aPassText) = 0;
+ virtual css::uno::Sequence<sal_Int8> getPasswordHash(
+ ScPasswordHash eHash, ScPasswordHash eHas2 = PASSHASH_UNSPECIFIED) const = 0;
+ virtual const ScOoxPasswordHash& getPasswordHash() const = 0;
+ virtual void setPasswordHash(
+ const css::uno::Sequence<sal_Int8>& aPassword,
+ ScPasswordHash eHash, ScPasswordHash eHash2 = PASSHASH_UNSPECIFIED) = 0;
+ virtual void setPasswordHash( const OUString& rAlgorithmName, const OUString& rHashValue,
+ const OUString& rSaltValue, sal_uInt32 nSpinCount ) = 0;
+ virtual bool verifyPassword(const OUString& aPassText) const = 0;
+};
+
+class SC_DLLPUBLIC ScDocProtection final : public ScPassHashProtectable
+{
+public:
+ enum Option
+ {
+ STRUCTURE = 0,
+ WINDOWS,
+ NONE ///< last item - used to resize the vector
+ };
+
+ explicit ScDocProtection();
+ explicit ScDocProtection(const ScDocProtection& r);
+ virtual ~ScDocProtection() override;
+
+ virtual bool isProtected() const override;
+ virtual bool isProtectedWithPass() const override;
+ virtual void setProtected(bool bProtected) override;
+
+ virtual bool isPasswordEmpty() const override;
+ virtual bool hasPasswordHash(ScPasswordHash eHash, ScPasswordHash eHash2 = PASSHASH_UNSPECIFIED) const override;
+ virtual void setPassword(const OUString& aPassText) override;
+ virtual css::uno::Sequence<sal_Int8> getPasswordHash(
+ ScPasswordHash eHash, ScPasswordHash eHash2 = PASSHASH_UNSPECIFIED) const override;
+ virtual const ScOoxPasswordHash& getPasswordHash() const override;
+ virtual void setPasswordHash(
+ const css::uno::Sequence<sal_Int8>& aPassword,
+ ScPasswordHash eHash, ScPasswordHash eHash2 = PASSHASH_UNSPECIFIED) override;
+ virtual void setPasswordHash( const OUString& rAlgorithmName, const OUString& rHashValue,
+ const OUString& rSaltValue, sal_uInt32 nSpinCount ) override;
+ virtual bool verifyPassword(const OUString& aPassText) const override;
+
+ bool isOptionEnabled(Option eOption) const;
+ void setOption(Option eOption, bool bEnabled);
+
+private:
+ std::unique_ptr<ScTableProtectionImpl> mpImpl;
+};
+
+/** Container for the Excel EnhancedProtection feature.
+ */
+struct ScEnhancedProtection
+{
+ ScRangeListRef maRangeList;
+ sal_uInt32 mnAreserved;
+ sal_uInt32 mnPasswordVerifier;
+ OUString maTitle;
+ ::std::vector< sal_uInt8 > maSecurityDescriptor; // imported as raw BIFF data
+ OUString maSecurityDescriptorXML; // imported from OOXML
+ ScOoxPasswordHash maPasswordHash;
+
+ ScEnhancedProtection() : mnAreserved(0), mnPasswordVerifier(0) {}
+
+ bool hasSecurityDescriptor() const
+ {
+ return !maSecurityDescriptor.empty() || !maSecurityDescriptorXML.isEmpty();
+ }
+
+ bool hasPassword() const
+ {
+ return mnPasswordVerifier != 0 || maPasswordHash.hasPassword();
+ }
+};
+
+/** sheet protection state container
+ *
+ * This class stores sheet's protection state: 1) whether the protection
+ * is on, 2) password and/or password hash, and 3) any associated
+ * protection options. This class is also used as a protection state
+ * container for the undo/redo stack, in which case the password, hash and
+ * the options need to be preserved even when the protection flag is
+ * off. */
+class SC_DLLPUBLIC ScTableProtection final : public ScPassHashProtectable
+{
+public:
+ enum Option
+ {
+ AUTOFILTER = 0,
+ DELETE_COLUMNS,
+ DELETE_ROWS,
+ FORMAT_CELLS,
+ FORMAT_COLUMNS,
+ FORMAT_ROWS,
+ INSERT_COLUMNS,
+ INSERT_HYPERLINKS,
+ INSERT_ROWS,
+ OBJECTS,
+ PIVOT_TABLES,
+ SCENARIOS,
+ SELECT_LOCKED_CELLS,
+ SELECT_UNLOCKED_CELLS,
+ SORT,
+ NONE ///< last item - used to resize the vector
+ };
+
+ explicit ScTableProtection();
+ explicit ScTableProtection(const ScTableProtection& r);
+ virtual ~ScTableProtection() override;
+
+ virtual bool isProtected() const override;
+ virtual bool isProtectedWithPass() const override;
+ virtual void setProtected(bool bProtected) override;
+
+ virtual bool isPasswordEmpty() const override;
+ virtual bool hasPasswordHash(ScPasswordHash eHash, ScPasswordHash eHash2 = PASSHASH_UNSPECIFIED) const override;
+ virtual void setPassword(const OUString& aPassText) override;
+ virtual css::uno::Sequence<sal_Int8> getPasswordHash(
+ ScPasswordHash eHash, ScPasswordHash eHash2 = PASSHASH_UNSPECIFIED) const override;
+ virtual const ScOoxPasswordHash& getPasswordHash() const override;
+ virtual void setPasswordHash(
+ const css::uno::Sequence<sal_Int8>& aPassword,
+ ScPasswordHash eHash, ScPasswordHash eHash2 = PASSHASH_UNSPECIFIED) override;
+ virtual void setPasswordHash( const OUString& rAlgorithmName, const OUString& rHashValue,
+ const OUString& rSaltValue, sal_uInt32 nSpinCount ) override;
+ virtual bool verifyPassword(const OUString& aPassText) const override;
+
+ bool isOptionEnabled(Option eOption) const;
+ void setOption(Option eOption, bool bEnabled);
+
+ void setEnhancedProtection( ::std::vector< ScEnhancedProtection > && rProt );
+ const ::std::vector< ScEnhancedProtection > & getEnhancedProtection() const;
+ bool updateReference( UpdateRefMode, const ScDocument&, const ScRange& rWhere, SCCOL nDx, SCROW nDy, SCTAB nDz );
+ bool isBlockEditable( const ScRange& rRange ) const;
+ bool isSelectionEditable( const ScRangeList& rRangeList ) const;
+
+private:
+ std::unique_ptr<ScTableProtectionImpl> mpImpl;
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */