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Diffstat (limited to '')
| -rw-r--r-- | configmgr/source/winreg.cxx | 331 |
1 files changed, 331 insertions, 0 deletions
diff --git a/configmgr/source/winreg.cxx b/configmgr/source/winreg.cxx new file mode 100644 index 000000000..6e4690500 --- /dev/null +++ b/configmgr/source/winreg.cxx @@ -0,0 +1,331 @@ +/* -*- 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/. + * + */ + +#include <cwchar> +#include <memory> + +#define WIN32_LEAN_AND_MEAN +#include <windows.h> +#include <msiquery.h> + +#include <com/sun/star/uno/RuntimeException.hpp> +#include <com/sun/star/uno/XInterface.hpp> +#include <rtl/ustring.hxx> +#include <sal/log.hxx> +#include <osl/file.h> +#include <osl/file.hxx> +#include <o3tl/char16_t2wchar_t.hxx> +#include "winreg.hxx" +#include "writemodfile.hxx" + +#define MAX_KEY_LENGTH 255 + +namespace configmgr { + +namespace { +// This is not a generic registry reader. We assume the following structure: +// Last element of Key becomes prop, first part is the path and optionally nodes, +// when the node has oor:op attribute. +// Values can be the following: Value (string), Type (string, optional), +// Final (dword, optional), External (dword, optional), ExternalBackend (string, optional), +// Nil (dword, optional) +// +// For example the following registry setting: +// [HKEY_LOCAL_MACHINE\SOFTWARE\Policies\LibreOffice\org.openoffice.UserProfile\Data\o] +// "Value"="Example Corp." +// "Final"=dword:00000001 +// becomes the following in configuration: +// <!-- set the Company name --> +// <item oor:path="/org.openoffice.UserProfile/Data"> +// <prop oor:name="o" oor:finalized="true"> +// <value>Example Corp.</value> +// </prop> +// </item> +// +// Another example: +// [HKEY_LOCAL_MACHINE\SOFTWARE\Policies\LibreOffice\org.openoffice.Office.OptionsDialog\OptionsDialogGroups\ProductName/#fuse\Pages\Java/#fuse\Hide] +// "Value"="true" +// becomes the following in configuration: +// <!-- Hide Tools - Options - LibreOffice - Advanced panel --> +// <item oor:path="/org.openoffice.Office.OptionsDialog/OptionsDialogGroups"> +// <node oor:name="ProductName" oor:op="fuse"> +// <node oor:name="Pages"> +// <node oor:name="Java" oor:op="fuse"> +// <prop oor:name="Hide"> +// <value>true</value> +// </prop> +// </node> +// </node> +// </node> +// </item> +// +// Third example (property of an extensible group -> needs type): +// [HKEY_LOCAL_MACHINE\SOFTWARE\Policies\LibreOffice\org.openoffice.Office.Jobs\Jobs\org.openoffice.Office.Jobs:Job['UpdateCheck']\Arguments\AutoCheckEnabled] +// "Value"="false" +// "Final"=dword:00000001 +// "Type"="xs:boolean" +// becomes the following in configuration: +// <item oor:path="/org.openoffice.Office.Jobs/Jobs/org.openoffice.Office.Jobs:Job['UpdateCheck']/Arguments"> +// <prop oor:name="AutoCheckEnabled" oor:type="xs:boolean" oor:finalized="true"> +// <value>false</value> +// </prop> +// </item> +// +// External (component data) example: +// [HKEY_CURRENT_USER\Software\Policies\LibreOffice\org.openoffice.UserProfile\Data\o] +// "Value"="company" +// "Final"=dword:00000001 +// "External"=dword:00000001 +// "ExternalBackend"="com.sun.star.configuration.backend.LdapUserProfileBe" +// becomes the following in configuration: +// <item oor:path="/org.openoffice.UserProfile/Data"> +// <prop oor:name="o" oor:finalized="true"> +// <value oor:external="com.sun.star.configuration.backend.LdapUserProfileBe company"/> +// </prop> +// </item> +// +// Nil example: +// Empty value (<value></value>) and nil value (<value xsi:nil="true"/>) are different. +// In case of some path settings, the base path setting has to be cleared. +// [HKEY_CURRENT_USER\Software\Policies\LibreOffice\org.openoffice.Office.Common\Path\Current\Work] +// "Value"="" +// "Final"=dword:00000001 +// "Nil"=dword:00000001 +// [HKEY_CURRENT_USER\Software\Policies\LibreOffice\org.openoffice.Office.Paths\Paths\org.openoffice.Office.Paths:NamedPath['Work']\WritePath] +// "Value"="file:///H:/" +// "Final"=dword:00000001 +// becomes the following in configuration: +// <item oor:path="/org.openoffice.Office.Common/Path/Current"> +// <prop oor:name="Work" oor:finalized="true"> +// <value xsi:nil="true"/> +// </prop> +// </item> +// <item oor:path="/org.openoffice.Office.Paths/Paths/org.openoffice.Office.Paths:NamedPath['Work']"> +// <prop oor:name="WritePath" oor:finalized="true"> +// <value>file:///H:/</value> +// </prop> +// </item> + +void dumpWindowsRegistryKey(HKEY hKey, OUString const & aKeyName, TempFile &aFileHandle) +{ + HKEY hCurKey; + + if(RegOpenKeyExW( + hKey, o3tl::toW(aKeyName.getStr()), 0, + KEY_READ, &hCurKey) + == ERROR_SUCCESS) + { + DWORD nSubKeys = 0; + DWORD nValues = 0; + DWORD nLongestValueNameLen, nLongestValueLen; + // Query the number of subkeys + RegQueryInfoKeyW(hCurKey, nullptr, nullptr, nullptr, &nSubKeys, nullptr, nullptr, &nValues, &nLongestValueNameLen, &nLongestValueLen, nullptr, nullptr); + if(nSubKeys) + { + //Look for subkeys in this key + for(DWORD i = 0; i < nSubKeys; i++) + { + wchar_t buffKeyName[MAX_KEY_LENGTH]; + buffKeyName[0] = '\0'; + DWORD buffSize=MAX_KEY_LENGTH; + OUString aSubkeyName; + //Get subkey name + RegEnumKeyExW(hCurKey, i, buffKeyName, &buffSize, nullptr, nullptr, nullptr, nullptr); + + //Make up full key name + if(aKeyName.isEmpty()) + aSubkeyName = aKeyName + o3tl::toU(buffKeyName); + else + aSubkeyName = aKeyName + "\\" + o3tl::toU(buffKeyName); + + //Recursion, until no more subkeys are found + dumpWindowsRegistryKey(hKey, aSubkeyName, aFileHandle); + } + } + else if(nValues) + { + // No more subkeys, we are at a leaf + auto pValueName = std::unique_ptr<wchar_t[]>( + new wchar_t[nLongestValueNameLen + 1]); + auto pValue = std::unique_ptr<wchar_t[]>( + new wchar_t[nLongestValueLen/sizeof(wchar_t) + 1]); + + bool bFinal = false; + bool bExternal = false; + bool bNil = false; + OUString aValue; + OUString aType; + OUString aExternalBackend; + + for(DWORD i = 0; i < nValues; ++i) + { + DWORD nValueNameLen = nLongestValueNameLen + 1; + DWORD nValueLen = nLongestValueLen + 1; + + RegEnumValueW(hCurKey, i, pValueName.get(), &nValueNameLen, nullptr, nullptr, reinterpret_cast<LPBYTE>(pValue.get()), &nValueLen); + + if (!wcscmp(pValueName.get(), L"Value")) + aValue = o3tl::toU(pValue.get()); + else if (!wcscmp(pValueName.get(), L"Type")) + aType = o3tl::toU(pValue.get()); + else if (!wcscmp(pValueName.get(), L"Final")) + { + if (*reinterpret_cast<DWORD*>(pValue.get()) == 1) + bFinal = true; + } + else if (!wcscmp(pValueName.get(), L"Nil")) + { + if (*reinterpret_cast<DWORD*>(pValue.get()) == 1) + bNil = true; + } + else if (!wcscmp(pValueName.get(), L"External")) + { + if (*reinterpret_cast<DWORD*>(pValue.get()) == 1) + bExternal = true; + } + else if (!wcscmp(pValueName.get(), L"ExternalBackend")) + aExternalBackend = o3tl::toU(pValue.get()); + } + if (bExternal) + { + // type and external are mutually exclusive + aType.clear(); + + // Prepend backend, like in + // "com.sun.star.configuration.backend.LdapUserProfileBe company" + if (!aExternalBackend.isEmpty()) + aValue = aExternalBackend + " " + aValue; + } + + sal_Int32 aLastSeparator = aKeyName.lastIndexOf('\\'); + OUString aPathAndNodes = aKeyName.copy(0, aLastSeparator); + OUString aProp = aKeyName.copy(aLastSeparator + 1); + bool bHasNode = false; + sal_Int32 nCloseNode = 0; + + aFileHandle.writeString("<item oor:path=\""); + for(sal_Int32 nIndex = 0;;) + { + OUString aNextPathPart = aPathAndNodes.getToken(0, '\\', nIndex); + + if(!aNextPathPart.isEmpty()) + { + if((aNextPathPart.lastIndexOf("/#") != -1) || bHasNode) + { + bHasNode = true; + nCloseNode++; + aFileHandle.writeString("\"><node oor:name=\""); + sal_Int32 nCommandSeparator = aNextPathPart.lastIndexOf('#'); + if(nCommandSeparator != -1) + { + OUString aNodeOp = aNextPathPart.copy(nCommandSeparator + 1); + writeAttributeValue(aFileHandle, aNextPathPart.copy(0, nCommandSeparator - 1)); + aFileHandle.writeString("\" oor:op=\""); + writeAttributeValue(aFileHandle, aNodeOp); + } + else + { + writeAttributeValue(aFileHandle, aNextPathPart); + } + } + else + { + writeAttributeValue( + aFileHandle, OUString("/" + aNextPathPart)); + } + } + else + { + aFileHandle.writeString("\">"); + break; + } + } + + aFileHandle.writeString("<prop oor:name=\""); + writeAttributeValue(aFileHandle, aProp); + aFileHandle.writeString("\""); + if(!aType.isEmpty()) + { + aFileHandle.writeString(" oor:type=\""); + writeAttributeValue(aFileHandle, aType); + aFileHandle.writeString("\""); + } + if(bFinal) + aFileHandle.writeString(" oor:finalized=\"true\""); + aFileHandle.writeString("><value"); + if (aValue.isEmpty() && bNil) + { + aFileHandle.writeString(" xsi:nil=\"true\"/"); + } + else if (bExternal) + { + aFileHandle.writeString(" oor:external=\""); + writeAttributeValue(aFileHandle, aValue); + aFileHandle.writeString("\"/"); + } + else + { + aFileHandle.writeString(">"); + writeValueContent(aFileHandle, aValue); + aFileHandle.writeString("</value"); + } + aFileHandle.writeString("></prop>"); + for(; nCloseNode > 0; nCloseNode--) + aFileHandle.writeString("</node>"); + aFileHandle.writeString("</item>\n"); + } + RegCloseKey(hCurKey); + } +} +} + +bool dumpWindowsRegistry(OUString* pFileURL, WinRegType eType) +{ + HKEY hKey; + HKEY hDomain = eType == LOCAL_MACHINE ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER; + if(RegOpenKeyExW(hDomain, L"SOFTWARE\\Policies\\LibreOffice", 0, KEY_READ, &hKey) != ERROR_SUCCESS) + { + SAL_INFO( + "configmgr", + ("Windows registry settings do not exist in HKLM\\SOFTWARE\\Policies\\LibreOffice")); + return false; + } + + TempFile aFileHandle; + switch (osl::FileBase::createTempFile(nullptr, &aFileHandle.handle, pFileURL)) { + case osl::FileBase::E_None: + break; + case osl::FileBase::E_ACCES: + SAL_INFO( + "configmgr", + ("cannot create temp Windows registry dump (E_ACCES)")); + return false; + default: + throw css::uno::RuntimeException( + "cannot create temporary file"); + } + aFileHandle.url = *pFileURL; + aFileHandle.writeString( + "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<oor:items" + " xmlns:oor=\"http://openoffice.org/2001/registry\"" + " xmlns:xs=\"http://www.w3.org/2001/XMLSchema\"" + " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">\n"); + dumpWindowsRegistryKey(hKey, "", aFileHandle); + aFileHandle.writeString("</oor:items>"); + oslFileError e = aFileHandle.closeWithoutUnlink(); + if (e != osl_File_E_None) + SAL_WARN("configmgr", "osl_closeFile failed with " << +e); + RegCloseKey(hKey); + return true; +} + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |