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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /pyuno/zipcore/python.cxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'pyuno/zipcore/python.cxx')
-rw-r--r--pyuno/zipcore/python.cxx212
1 files changed, 212 insertions, 0 deletions
diff --git a/pyuno/zipcore/python.cxx b/pyuno/zipcore/python.cxx
new file mode 100644
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+++ b/pyuno/zipcore/python.cxx
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+/* -*- 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 <config_python.h>
+
+#include <cstddef>
+#include <stdlib.h>
+#include <wchar.h>
+
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+
+#include <tools/pathutils.hxx>
+
+#define MY_LENGTH(s) (sizeof (s) / sizeof *(s) - 1)
+#define MY_STRING(s) (s), MY_LENGTH(s)
+
+static wchar_t * encode(wchar_t * buffer, wchar_t const * text) {
+ *buffer++ = L'"';
+ std::size_t n = 0;
+ for (;;) {
+ wchar_t c = *text++;
+ if (c == L'\0') {
+ break;
+ } else if (c == L'"') {
+ // Double any preceding backslashes as required by Windows:
+ for (std::size_t i = 0; i < n; ++i) {
+ *buffer++ = L'\\';
+ }
+ *buffer++ = L'\\';
+ *buffer++ = L'"';
+ n = 0;
+ } else if (c == L'\\') {
+ *buffer++ = L'\\';
+ ++n;
+ } else {
+ *buffer++ = c;
+ n = 0;
+ }
+ }
+ // The command line will continue with a double quote, so double any
+ // preceding backslashes as required by Windows:
+ for (std::size_t i = 0; i < n; ++i) {
+ *buffer++ = L'\\';
+ }
+ *buffer++ = L'"';
+ return buffer;
+}
+
+int wmain(int argc, wchar_t ** argv, wchar_t **) {
+ wchar_t path[MAX_PATH];
+ DWORD n = GetModuleFileNameW(nullptr, path, MAX_PATH);
+ if (n == 0 || n >= MAX_PATH) {
+ exit(EXIT_FAILURE);
+ }
+ wchar_t * pathEnd = tools::filename(path);
+ *pathEnd = L'\0';
+ n = GetEnvironmentVariableW(L"UNO_PATH", nullptr, 0);
+ if (n == 0) {
+ if (GetLastError() != ERROR_ENVVAR_NOT_FOUND ||
+ !SetEnvironmentVariableW(L"UNO_PATH", path))
+ {
+ exit(EXIT_FAILURE);
+ }
+ }
+ wchar_t bootstrap[MY_LENGTH(L"vnd.sun.star.pathname:") + MAX_PATH] =
+ L"vnd.sun.star.pathname:"; //TODO: overflow
+ wchar_t * bootstrapEnd = tools::buildPath(
+ bootstrap + MY_LENGTH(L"vnd.sun.star.pathname:"), path, pathEnd,
+ MY_STRING(L"fundamental.ini"));
+ if (bootstrapEnd == nullptr) {
+ exit(EXIT_FAILURE);
+ }
+ wchar_t pythonpath2[MAX_PATH];
+ wchar_t * pythonpath2End = tools::buildPath(
+ pythonpath2, path, pathEnd,
+ MY_STRING(L"\\python-core-" PYTHON_VERSION_STRING L"\\lib"));
+ if (pythonpath2End == nullptr) {
+ exit(EXIT_FAILURE);
+ }
+ wchar_t pythonpath3[MAX_PATH];
+ wchar_t * pythonpath3End = tools::buildPath(
+ pythonpath3, path, pathEnd,
+ MY_STRING(L"\\python-core-" PYTHON_VERSION_STRING L"\\lib\\site-packages"));
+ if (pythonpath3End == nullptr) {
+ exit(EXIT_FAILURE);
+ }
+ wchar_t pythonhome[MAX_PATH];
+ wchar_t * pythonhomeEnd = tools::buildPath(
+ pythonhome, path, pathEnd, MY_STRING(L"\\python-core-" PYTHON_VERSION_STRING));
+ if (pythonhomeEnd == nullptr) {
+ exit(EXIT_FAILURE);
+ }
+ wchar_t pythonexe[MAX_PATH];
+ wchar_t * pythonexeEnd = tools::buildPath(
+ pythonexe, path, pathEnd,
+ MY_STRING(L"\\python-core-" PYTHON_VERSION_STRING L"\\bin\\python.exe"));
+ if (pythonexeEnd == nullptr) {
+ exit(EXIT_FAILURE);
+ }
+ std::size_t clSize = MY_LENGTH(L"\"") + 4 * (pythonexeEnd - pythonexe) +
+ MY_LENGTH(L"\"\0"); //TODO: overflow
+ // 4 * len: each char preceded by backslash, each trailing backslash
+ // doubled
+ for (int i = 1; i < argc; ++i) {
+ clSize += MY_LENGTH(L" \"") + 4 * wcslen(argv[i]) + MY_LENGTH(L"\"");
+ //TODO: overflow
+ }
+ wchar_t * cl = new wchar_t[clSize];
+ wchar_t * cp = encode(cl, pythonhome);
+ for (int i = 1; i < argc; ++i) {
+ *cp++ = L' ';
+ cp = encode(cp, argv[i]);
+ }
+ *cp = L'\0';
+ n = GetEnvironmentVariableW(L"PATH", nullptr, 0);
+ wchar_t * orig;
+ if (n == 0) {
+ if (GetLastError() != ERROR_ENVVAR_NOT_FOUND) {
+ exit(EXIT_FAILURE);
+ }
+ orig = const_cast<wchar_t *>(L"");
+ } else {
+ orig = new wchar_t[n];
+ if (GetEnvironmentVariableW(L"PATH", orig, n) != n - 1)
+ {
+ exit(EXIT_FAILURE);
+ }
+ }
+ std::size_t len = (pathEnd - path) + (n == 0 ? 0 : MY_LENGTH(L";") +
+ (n - 1)) + 1;
+ //TODO: overflow
+ wchar_t * value = new wchar_t[len];
+ _snwprintf(
+ value, len, L"%s%s%s", path, n == 0 ? L"" : L";", orig);
+ if (!SetEnvironmentVariableW(L"PATH", value)) {
+ exit(EXIT_FAILURE);
+ }
+ if (n != 0) {
+ delete [] orig;
+ }
+ delete [] value;
+ n = GetEnvironmentVariableW(L"PYTHONPATH", nullptr, 0);
+ if (n == 0) {
+ if (GetLastError() != ERROR_ENVVAR_NOT_FOUND) {
+ exit(EXIT_FAILURE);
+ }
+ orig = const_cast<wchar_t *>(L"");
+ } else {
+ orig = new wchar_t[n];
+ if (GetEnvironmentVariableW(L"PYTHONPATH", orig, n) != n - 1)
+ {
+ exit(EXIT_FAILURE);
+ }
+ }
+ len = (pathEnd - path) + MY_LENGTH(L";") + (pythonpath2End - pythonpath2) +
+ MY_LENGTH(L";") + (pythonpath3End - pythonpath3) +
+ (n == 0 ? 0 : MY_LENGTH(L";") + (n - 1)) + 1; //TODO: overflow
+ value = new wchar_t[len];
+ _snwprintf(
+ value, len, L"%s;%s;%s%s%s", path, pythonpath2, pythonpath3,
+ n == 0 ? L"" : L";", orig);
+ if (!SetEnvironmentVariableW(L"PYTHONPATH", value)) {
+ exit(EXIT_FAILURE);
+ }
+ if (n != 0) {
+ delete [] orig;
+ }
+ delete [] value;
+ if (!SetEnvironmentVariableW(L"PYTHONHOME", pythonhome)) {
+ exit(EXIT_FAILURE);
+ }
+ n = GetEnvironmentVariableW(L"URE_BOOTSTRAP", nullptr, 0);
+ if (n == 0) {
+ if (GetLastError() != ERROR_ENVVAR_NOT_FOUND ||
+ !SetEnvironmentVariableW(L"URE_BOOTSTRAP", bootstrap))
+ {
+ exit(EXIT_FAILURE);
+ }
+ }
+ STARTUPINFOW startinfo;
+ ZeroMemory(&startinfo, sizeof (STARTUPINFOW));
+ startinfo.cb = sizeof (STARTUPINFOW);
+ PROCESS_INFORMATION procinfo;
+ if (!CreateProcessW(
+ pythonexe, cl, nullptr, nullptr, FALSE, CREATE_UNICODE_ENVIRONMENT, nullptr,
+ nullptr, &startinfo, &procinfo)) {
+ exit(EXIT_FAILURE);
+ }
+ WaitForSingleObject(procinfo.hProcess,INFINITE);
+ DWORD exitStatus;
+ GetExitCodeProcess(procinfo.hProcess,&exitStatus);
+ exit(exitStatus);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */