Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 408 insertions, 0 deletions

diff --git a/shell/source/win32/SysShExec.cxx b/shell/source/win32/SysShExec.cxx
new file mode 100644
index 000000000..c98940be6
--- /dev/null
+++ b/shell/source/win32/SysShExec.cxx
@@ -0,0 +1,408 @@
+/* -*- 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 .
+ */
+
+#include <algorithm>
+#include <cassert>
+
+#include <osl/diagnose.h>
+#include <osl/process.h>
+#include <sal/log.hxx>
+#include "SysShExec.hxx"
+#include <osl/file.hxx>
+#include <sal/macros.h>
+#include <com/sun/star/lang/IllegalArgumentException.hpp>
+#include <com/sun/star/system/SystemShellExecuteException.hpp>
+#include <com/sun/star/system/SystemShellExecuteFlags.hpp>
+#include <com/sun/star/uri/UriReferenceFactory.hpp>
+#include <cppuhelper/supportsservice.hxx>
+#include <o3tl/char16_t2wchar_t.hxx>
+#include <o3tl/runtimetooustring.hxx>
+
+#include <prewin.h>
+#include <Shlobj.h>
+#include <systools/win32/comtools.hxx>
+#include <postwin.h>
+
+using namespace ::com::sun::star::system::SystemShellExecuteFlags;
+
+namespace
+{
+    /* This is the error table that defines the mapping between OS error
+    codes and errno values */
+
+    struct errentry {
+        unsigned long oscode;   /* OS return value */
+        int errnocode;          /* System V error code */
+    };
+
+    struct errentry errtable[] = {
+        {  ERROR_SUCCESS,                osl_File_E_None     },  /* 0 */
+        {  ERROR_INVALID_FUNCTION,       osl_File_E_INVAL    },  /* 1 */
+        {  ERROR_FILE_NOT_FOUND,         osl_File_E_NOENT    },  /* 2 */
+        {  ERROR_PATH_NOT_FOUND,         osl_File_E_NOENT    },  /* 3 */
+        {  ERROR_TOO_MANY_OPEN_FILES,    osl_File_E_MFILE    },  /* 4 */
+        {  ERROR_ACCESS_DENIED,          osl_File_E_ACCES    },  /* 5 */
+        {  ERROR_INVALID_HANDLE,         osl_File_E_BADF     },  /* 6 */
+        {  ERROR_ARENA_TRASHED,          osl_File_E_NOMEM    },  /* 7 */
+        {  ERROR_NOT_ENOUGH_MEMORY,      osl_File_E_NOMEM    },  /* 8 */
+        {  ERROR_INVALID_BLOCK,          osl_File_E_NOMEM    },  /* 9 */
+        {  ERROR_BAD_ENVIRONMENT,        osl_File_E_2BIG     },  /* 10 */
+        {  ERROR_BAD_FORMAT,             osl_File_E_NOEXEC   },  /* 11 */
+        {  ERROR_INVALID_ACCESS,         osl_File_E_INVAL    },  /* 12 */
+        {  ERROR_INVALID_DATA,           osl_File_E_INVAL    },  /* 13 */
+        {  ERROR_INVALID_DRIVE,          osl_File_E_NOENT    },  /* 15 */
+        {  ERROR_CURRENT_DIRECTORY,      osl_File_E_ACCES    },  /* 16 */
+        {  ERROR_NOT_SAME_DEVICE,        osl_File_E_XDEV     },  /* 17 */
+        {  ERROR_NO_MORE_FILES,          osl_File_E_NOENT    },  /* 18 */
+        {  ERROR_LOCK_VIOLATION,         osl_File_E_ACCES    },  /* 33 */
+        {  ERROR_BAD_NETPATH,            osl_File_E_NOENT    },  /* 53 */
+        {  ERROR_NETWORK_ACCESS_DENIED,  osl_File_E_ACCES    },  /* 65 */
+        {  ERROR_BAD_NET_NAME,           osl_File_E_NOENT    },  /* 67 */
+        {  ERROR_FILE_EXISTS,            osl_File_E_EXIST    },  /* 80 */
+        {  ERROR_CANNOT_MAKE,            osl_File_E_ACCES    },  /* 82 */
+        {  ERROR_FAIL_I24,               osl_File_E_ACCES    },  /* 83 */
+        {  ERROR_INVALID_PARAMETER,      osl_File_E_INVAL    },  /* 87 */
+        {  ERROR_NO_PROC_SLOTS,          osl_File_E_AGAIN    },  /* 89 */
+        {  ERROR_DRIVE_LOCKED,           osl_File_E_ACCES    },  /* 108 */
+        {  ERROR_BROKEN_PIPE,            osl_File_E_PIPE     },  /* 109 */
+        {  ERROR_DISK_FULL,              osl_File_E_NOSPC    },  /* 112 */
+        {  ERROR_INVALID_TARGET_HANDLE,  osl_File_E_BADF     },  /* 114 */
+        {  ERROR_INVALID_HANDLE,         osl_File_E_INVAL    },  /* 124 */
+        {  ERROR_WAIT_NO_CHILDREN,       osl_File_E_CHILD    },  /* 128 */
+        {  ERROR_CHILD_NOT_COMPLETE,     osl_File_E_CHILD    },  /* 129 */
+        {  ERROR_DIRECT_ACCESS_HANDLE,   osl_File_E_BADF     },  /* 130 */
+        {  ERROR_NEGATIVE_SEEK,          osl_File_E_INVAL    },  /* 131 */
+        {  ERROR_SEEK_ON_DEVICE,         osl_File_E_ACCES    },  /* 132 */
+        {  ERROR_DIR_NOT_EMPTY,          osl_File_E_NOTEMPTY },  /* 145 */
+        {  ERROR_NOT_LOCKED,             osl_File_E_ACCES    },  /* 158 */
+        {  ERROR_BAD_PATHNAME,           osl_File_E_NOENT    },  /* 161 */
+        {  ERROR_MAX_THRDS_REACHED,      osl_File_E_AGAIN    },  /* 164 */
+        {  ERROR_LOCK_FAILED,            osl_File_E_ACCES    },  /* 167 */
+        {  ERROR_ALREADY_EXISTS,         osl_File_E_EXIST    },  /* 183 */
+        {  ERROR_FILENAME_EXCED_RANGE,   osl_File_E_NOENT    },  /* 206 */
+        {  ERROR_NESTING_NOT_ALLOWED,    osl_File_E_AGAIN    },  /* 215 */
+        {  ERROR_NOT_ENOUGH_QUOTA,       osl_File_E_NOMEM    }    /* 1816 */
+    };
+
+    /* size of the table */
+    #define ERRTABLESIZE (SAL_N_ELEMENTS(errtable))
+
+    /* The following two constants must be the minimum and maximum
+    values in the (contiguous) range of osl_File_E_xec Failure errors. */
+    #define MIN_EXEC_ERROR ERROR_INVALID_STARTING_CODESEG
+    #define MAX_EXEC_ERROR ERROR_INFLOOP_IN_RELOC_CHAIN
+
+    /* These are the low and high value in the range of errors that are
+    access violations */
+    #define MIN_EACCES_RANGE ERROR_WRITE_PROTECT
+    #define MAX_EACCES_RANGE ERROR_SHARING_BUFFER_EXCEEDED
+
+
+    /*******************************************************************************/
+
+    oslFileError _mapError( DWORD dwError )
+    {
+        unsigned i;
+
+        /* check the table for the OS error code */
+        for ( i = 0; i < ERRTABLESIZE; ++i )
+        {
+            if ( dwError == errtable[i].oscode )
+                return static_cast<oslFileError>(errtable[i].errnocode);
+        }
+
+        /* The error code wasn't in the table.  We check for a range of */
+        /* osl_File_E_ACCES errors or exec failure errors (ENOEXEC).  Otherwise   */
+        /* osl_File_E_INVAL is returned.                                          */
+
+        if ( dwError >= MIN_EACCES_RANGE && dwError <= MAX_EACCES_RANGE)
+            return osl_File_E_ACCES;
+        else if ( dwError >= MIN_EXEC_ERROR && dwError <= MAX_EXEC_ERROR)
+            return osl_File_E_NOEXEC;
+        else
+            return osl_File_E_INVAL;
+    }
+
+    #define MapError( oserror ) _mapError( oserror )
+
+    #define E_UNKNOWN_EXEC_ERROR -1
+}
+
+CSysShExec::CSysShExec( const css::uno::Reference< css::uno::XComponentContext >& xContext ) :
+    WeakComponentImplHelper< css::system::XSystemShellExecute, css::lang::XServiceInfo >( m_aMutex ),
+    m_xContext(xContext)
+{
+    /*
+     * As this service is declared thread-affine, it is ensured to be called from a
+     * dedicated thread, so initialize COM here.
+     *
+     * We need COM to be initialized for STA, but osl thread get initialized for MTA.
+     * Once this changed, we can remove the uninitialize call.
+     */
+    CoUninitialize();
+    CoInitializeEx( nullptr, COINIT_APARTMENTTHREADED );
+}
+
+namespace
+{
+bool checkExtension(OUString const & extension, OUString const & blacklist) {
+    assert(!extension.isEmpty());
+    for (sal_Int32 i = 0; i != -1;) {
+        OUString tok = blacklist.getToken(0, ';', i);
+        tok.startsWith(".", &tok);
+        if (extension.equalsIgnoreAsciiCase(tok)) {
+            return false;
+        }
+    }
+    return true;
+}
+
+// This callback checks if the found window is the specified process's top-level window,
+// and activates the first found such window.
+BOOL CALLBACK FindAndActivateProcWnd(HWND hwnd, LPARAM lParam)
+{
+    if (!IsWindowVisible(hwnd))
+        return TRUE; // continue enumeration
+    if (GetWindow(hwnd, GW_OWNER)) // not a top-level window
+        return TRUE; // continue enumeration
+    const DWORD nParamProcId = static_cast<DWORD>(lParam);
+    assert(nParamProcId != 0);
+    DWORD nWndProcId = 0;
+    (void)GetWindowThreadProcessId(hwnd, &nWndProcId);
+    if (nWndProcId != nParamProcId)
+        return TRUE; // continue enumeration
+
+    // Found it! Bring it to front
+    if (IsIconic(hwnd))
+    {
+        ShowWindow(hwnd, SW_RESTORE);
+    }
+    SetForegroundWindow(hwnd);
+    SetActiveWindow(hwnd);
+    return FALSE; // stop enumeration
+}
+}
+
+void SAL_CALL CSysShExec::execute( const OUString& aCommand, const OUString& aParameter, sal_Int32 nFlags )
+{
+    // parameter checking
+    if (0 == aCommand.getLength())
+        throw css::lang::IllegalArgumentException(
+            "Empty command",
+            static_cast< css::system::XSystemShellExecute* >( this ),
+            1 );
+
+    if ((nFlags & ~(NO_SYSTEM_ERROR_MESSAGE | URIS_ONLY)) != 0)
+        throw css::lang::IllegalArgumentException(
+            "Invalid Flags specified",
+            static_cast< css::system::XSystemShellExecute* >( this ),
+            3 );
+
+    OUString preprocessed_command(aCommand);
+    if ((nFlags & URIS_ONLY) != 0)
+    {
+        css::uno::Reference< css::uri::XUriReference > uri(
+            css::uri::UriReferenceFactory::create(m_xContext)->parse(aCommand));
+        if (!(uri.is() && uri->isAbsolute()))
+        {
+            throw css::lang::IllegalArgumentException(
+                "XSystemShellExecute.execute URIS_ONLY with"
+                         " non-absolute URI reference "
+                 + aCommand,
+                static_cast< cppu::OWeakObject * >(this), 0);
+        }
+        if (uri->getScheme().equalsIgnoreAsciiCase("file")) {
+            // ShellExecuteExW appears to ignore the fragment of a file URL anyway, so remove it:
+            uri->clearFragment();
+            OUString pathname;
+            auto const e1
+                = osl::FileBase::getSystemPathFromFileURL(uri->getUriReference(), pathname);
+            if (e1 != osl::FileBase::E_None) {
+                throw css::lang::IllegalArgumentException(
+                    ("XSystemShellExecute.execute, getSystemPathFromFileURL <" + aCommand
+                     + "> failed with " + OUString::number(e1)),
+                    {}, 0);
+            }
+            const int MAX_LONG_PATH = 32767; // max longpath on WinNT
+            if (pathname.getLength() >= MAX_LONG_PATH)
+            {
+                throw css::lang::IllegalArgumentException(
+                    "XSystemShellExecute.execute, path <" + pathname + "> too long", {}, 0);
+            }
+            preprocessed_command = pathname;
+            wchar_t path[MAX_LONG_PATH];
+            wcscpy_s(path, o3tl::toW(pathname.getStr()));
+            for (int i = 0;; ++i) {
+                // tdf#130216: normalize c:\path\to\something\..\else into c:\path\to\else
+                if (PathResolve(path, nullptr, PRF_VERIFYEXISTS | PRF_REQUIREABSOLUTE) == 0)
+                {
+                    throw css::lang::IllegalArgumentException(
+                        OUStringLiteral("XSystemShellExecute.execute, PathResolve(") + o3tl::toU(path)
+                            + ") failed",
+                        {}, 0);
+                }
+                SHFILEINFOW info;
+                if (SHGetFileInfoW(path, 0, &info, sizeof info, SHGFI_EXETYPE) != 0)
+                {
+                    throw css::lang::IllegalArgumentException(
+                        "XSystemShellExecute.execute, cannot process <" + aCommand + ">", {}, 0);
+                }
+                if (SHGetFileInfoW(path, 0, &info, sizeof info, SHGFI_ATTRIBUTES) == 0)
+                {
+                    throw css::lang::IllegalArgumentException(
+                        OUStringLiteral("XSystemShellExecute.execute, SHGetFileInfoW(") + o3tl::toU(path) + ") failed", {},
+                        0);
+                }
+                if ((info.dwAttributes & SFGAO_LINK) == 0) {
+                    break;
+                }
+                sal::systools::COMReference<IShellLinkW> link;
+                auto e2 = CoCreateInstance(
+                    CLSID_ShellLink, nullptr, CLSCTX_INPROC_SERVER, IID_IShellLinkW,
+                    reinterpret_cast<LPVOID *>(&link));
+                if (FAILED(e2)) {
+                    throw css::lang::IllegalArgumentException(
+                        ("XSystemShellExecute.execute, CoCreateInstance failed with "
+                         + OUString::number(e2)),
+                        {}, 0);
+                }
+                sal::systools::COMReference<IPersistFile> file;
+                try {
+                    file = link.QueryInterface<IPersistFile>(IID_IPersistFile);
+                } catch(sal::systools::ComError & e3) {
+                    throw css::lang::IllegalArgumentException(
+                        ("XSystemShellExecute.execute, QueryInterface failed with: "
+                         + o3tl::runtimeToOUString(e3.what())),
+                        {}, 0);
+                }
+                e2 = file->Load(path, STGM_READ);
+                if (FAILED(e2)) {
+                    throw css::lang::IllegalArgumentException(
+                        ("XSystemShellExecute.execute, IPersistFile.Load failed with "
+                         + OUString::number(e2)),
+                        {}, 0);
+                }
+                e2 = link->Resolve(nullptr, SLR_UPDATE | SLR_NO_UI);
+                if (FAILED(e2)) {
+                    throw css::lang::IllegalArgumentException(
+                        ("XSystemShellExecute.execute, IShellLink.Resolve failed with "
+                         + OUString::number(e2)),
+                        {}, 0);
+                }
+                WIN32_FIND_DATAW wfd;
+                e2 = link->GetPath(path, SAL_N_ELEMENTS(path), &wfd, SLGP_RAWPATH);
+                if (FAILED(e2)) {
+                    throw css::lang::IllegalArgumentException(
+                        ("XSystemShellExecute.execute, IShellLink.GetPath failed with "
+                         + OUString::number(e2)),
+                        {}, 0);
+                }
+                // Fail at some arbitrary nesting depth, to avoid an infinite loop:
+                if (i == 30) {
+                    throw css::lang::IllegalArgumentException(
+                        "XSystemShellExecute.execute, link depth exceeded for <" + aCommand + ">",
+                        {}, 0);
+                }
+            }
+            pathname = o3tl::toU(path);
+            auto const n = pathname.lastIndexOf('.');
+            if (n > pathname.lastIndexOf('\\')) {
+                auto const ext = pathname.copy(n + 1);
+                OUString env;
+                if (osl_getEnvironment(OUString("PATHEXT").pData, &env.pData) != osl_Process_E_None)
+                {
+                    SAL_INFO("shell", "osl_getEnvironment(PATHEXT) failed");
+                }
+                if (!(checkExtension(ext, env)
+                      && checkExtension(
+                          ext,
+                          ".COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.MSC;.PY;.CLASS;.JAR")))
+                {
+                    throw css::lang::IllegalArgumentException(
+                        "XSystemShellExecute.execute, cannot process <" + aCommand + ">", {}, 0);
+                }
+            }
+        }
+    }
+
+    SHELLEXECUTEINFOW sei;
+    ZeroMemory(&sei, sizeof( sei));
+
+    sei.cbSize       = sizeof(sei);
+    sei.lpFile       = o3tl::toW(preprocessed_command.getStr());
+    sei.lpParameters = o3tl::toW(aParameter.getStr());
+    sei.nShow        = SW_SHOWNORMAL;
+    sei.fMask = SEE_MASK_NOCLOSEPROCESS; // we need sei.hProcess
+
+    if (NO_SYSTEM_ERROR_MESSAGE & nFlags)
+        sei.fMask |= SEE_MASK_FLAG_NO_UI;
+
+    SetLastError( 0 );
+
+    bool bRet = ShellExecuteExW(&sei);
+
+    if (!bRet && (nFlags & NO_SYSTEM_ERROR_MESSAGE))
+    {
+        // ShellExecuteEx fails to set an error code
+        // we return osl_File_E_INVAL
+        sal_Int32 psxErr = GetLastError();
+        if (ERROR_SUCCESS == psxErr)
+            psxErr = E_UNKNOWN_EXEC_ERROR;
+        else
+            psxErr = MapError(psxErr);
+
+        throw css::system::SystemShellExecuteException(
+            "Error executing command",
+            static_cast< css::system::XSystemShellExecute* >(this),
+            psxErr);
+    }
+    else
+    {
+        // Get Permission make changes to the Window of the created Process
+        const DWORD procId = GetProcessId(sei.hProcess);
+        if (procId != 0)
+        {
+            AllowSetForegroundWindow(procId);
+            WaitForInputIdle(sei.hProcess, 1000); // so that main window is created; imperfect
+            EnumWindows(FindAndActivateProcWnd, static_cast<LPARAM>(procId));
+        }
+    }
+
+    // Close the handle for the created childprocess when we are done
+    CloseHandle(sei.hProcess);
+}
+
+// XServiceInfo
+
+OUString SAL_CALL CSysShExec::getImplementationName(  )
+{
+    return "com.sun.star.sys.shell.SystemShellExecute";
+}
+
+sal_Bool SAL_CALL CSysShExec::supportsService( const OUString& ServiceName )
+{
+    return cppu::supportsService(this, ServiceName);
+}
+
+css::uno::Sequence< OUString > SAL_CALL CSysShExec::getSupportedServiceNames(  )
+{
+    return { "com.sun.star.system.SystemShellExecute" };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */