From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- desktop/source/deployment/misc/dp_ucb.cxx | 304 ++++++++++++++++++++++++++++++ 1 file changed, 304 insertions(+) create mode 100644 desktop/source/deployment/misc/dp_ucb.cxx (limited to 'desktop/source/deployment/misc/dp_ucb.cxx') diff --git a/desktop/source/deployment/misc/dp_ucb.cxx b/desktop/source/deployment/misc/dp_ucb.cxx new file mode 100644 index 000000000..28f4192ee --- /dev/null +++ b/desktop/source/deployment/misc/dp_ucb.cxx @@ -0,0 +1,304 @@ +/* -*- 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 + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +using namespace ::com::sun::star; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::ucb; + +namespace dp_misc +{ + + +bool create_ucb_content( + ::ucbhelper::Content * ret_ucbContent, OUString const & url, + Reference const & xCmdEnv, + bool throw_exc ) +{ + try { + // Existence check... + // content ctor/isFolder() will throw exception in case the resource + // does not exist. + + // dilemma: no chance to use the given handler here, because it would + // raise no such file dialogs, else no interaction for + // passwords, ...? xxx todo + ::ucbhelper::Content ucbContent( + url, Reference(), + comphelper::getProcessComponentContext() ); + + ucbContent.isFolder(); + + if (ret_ucbContent != nullptr) + { + ucbContent.setCommandEnvironment( xCmdEnv ); + *ret_ucbContent = ucbContent; + } + return true; + } + catch (const RuntimeException &) { + throw; + } + catch (const Exception &) { + if (throw_exc) + throw; + } + return false; +} + + +bool create_folder( + ::ucbhelper::Content * ret_ucb_content, OUString const & url_, + Reference const & xCmdEnv, bool throw_exc ) +{ + ::ucbhelper::Content ucb_content; + if (create_ucb_content( + &ucb_content, url_, xCmdEnv, false /* no throw */ )) + { + if (ucb_content.isFolder()) { + if (ret_ucb_content != nullptr) + *ret_ucb_content = ucb_content; + return true; + } + } + + OUString url( url_ ); + // xxx todo: find parent + sal_Int32 slash = url.lastIndexOf( '/' ); + if (slash < 0) { + // fallback: + url = expandUnoRcUrl( url ); + slash = url.lastIndexOf( '/' ); + } + if (slash < 0) { + // invalid: has to be at least "auth:/..." + if (throw_exc) + throw ContentCreationException( + "Cannot create folder (invalid path): '" + url + "'", + Reference(), ContentCreationError_UNKNOWN ); + return false; + } + ::ucbhelper::Content parentContent; + if (! create_folder( + &parentContent, url.copy( 0, slash ), xCmdEnv, throw_exc )) + return false; + const Any title( ::rtl::Uri::decode( url.copy( slash + 1 ), + rtl_UriDecodeWithCharset, + RTL_TEXTENCODING_UTF8 ) ); + const Sequence infos( + parentContent.queryCreatableContentsInfo() ); + for ( ContentInfo const & info : infos ) + { + // look KIND_FOLDER: + if ((info.Attributes & ContentInfoAttribute::KIND_FOLDER) != 0) + { + // make sure the only required bootstrap property is "Title": + Sequence const & rProps = info.Properties; + if ( rProps.getLength() != 1 || rProps[ 0 ].Name != "Title" ) + continue; + + try { + if (parentContent.insertNewContent( + info.Type, + StrTitle::getTitleSequence(), + Sequence( &title, 1 ), + ucb_content )) { + if (ret_ucb_content != nullptr) + *ret_ucb_content = ucb_content; + return true; + } + } + catch (const RuntimeException &) { + throw; + } + catch (const CommandFailedException &) { + // Interaction Handler already handled the error + // that has occurred... + } + catch (const Exception &) { + if (throw_exc) + throw; + return false; + } + } + } + if (throw_exc) + throw ContentCreationException( + "Cannot create folder: '" + url + "'", + Reference(), ContentCreationError_UNKNOWN ); + return false; +} + + +bool erase_path( OUString const & url, + Reference const & xCmdEnv, + bool throw_exc ) +{ + ::ucbhelper::Content ucb_content; + if (create_ucb_content( &ucb_content, url, xCmdEnv, false /* no throw */ )) + { + try { + ucb_content.executeCommand( + "delete", Any( true /* delete physically */ ) ); + } + catch (const RuntimeException &) { + throw; + } + catch (const Exception &) { + if (throw_exc) + throw; + return false; + } + } + return true; +} + + +std::vector readFile( ::ucbhelper::Content & ucb_content ) +{ + std::vector bytes; + Reference xStream( + ::xmlscript::createOutputStream( &bytes ) ); + if (! ucb_content.openStream( xStream )) + throw RuntimeException( + "::ucbhelper::Content::openStream( XOutputStream ) failed!", + nullptr ); + return bytes; +} + + +bool readLine( OUString * res, OUString const & startingWith, + ::ucbhelper::Content & ucb_content, rtl_TextEncoding textenc ) +{ + // read whole file: + std::vector bytes( readFile( ucb_content ) ); + OUString file( reinterpret_cast(bytes.data()), + bytes.size(), textenc ); + sal_Int32 pos = 0; + for (;;) + { + if (file.match( startingWith, pos )) + { + OUStringBuffer buf; + sal_Int32 start = pos; + pos += startingWith.getLength(); + for (;;) + { + pos = file.indexOf( LF, pos ); + if (pos < 0) { // EOF + buf.append( file.subView(start) ); + } + else + { + if (pos > 0 && file[ pos - 1 ] == CR) + { + // consume extra CR + buf.append( file.subView(start, pos - start - 1) ); + ++pos; + } + else + buf.append( file.subView(start, pos - start) ); + ++pos; // consume LF + // check next line: + if (pos < file.getLength() && + (file[ pos ] == ' ' || file[ pos ] == '\t')) + { + buf.append( ' ' ); + ++pos; + start = pos; + continue; + } + } + break; + } + *res = buf.makeStringAndClear(); + return true; + } + // next line: + sal_Int32 next_lf = file.indexOf( LF, pos ); + if (next_lf < 0) // EOF + break; + pos = next_lf + 1; + } + return false; +} + +bool readProperties( std::vector< std::pair< OUString, OUString> > & out_result, + ::ucbhelper::Content & ucb_content ) +{ + // read whole file: + std::vector bytes( readFile( ucb_content ) ); + OUString file( reinterpret_cast(bytes.data()), + bytes.size(), RTL_TEXTENCODING_UTF8); + sal_Int32 pos = 0; + + for (;;) + { + + OUStringBuffer buf; + sal_Int32 start = pos; + + bool bEOF = false; + pos = file.indexOf( LF, pos ); + if (pos < 0) { // EOF + buf.append( file.subView(start) ); + bEOF = true; + } + else + { + if (pos > 0 && file[ pos - 1 ] == CR) + // consume extra CR + buf.append( file.subView(start, pos - start - 1) ); + else + buf.append( file.subView(start, pos - start) ); + pos++; + } + OUString aLine = buf.makeStringAndClear(); + + sal_Int32 posEqual = aLine.indexOf('='); + if (posEqual > 0 && (posEqual + 1) < aLine.getLength()) + { + OUString name = aLine.copy(0, posEqual); + OUString value = aLine.copy(posEqual + 1); + out_result.emplace_back(name, value); + } + + if (bEOF) + break; + } + return false; +} + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3