diff options
Diffstat (limited to 'desktop/source/deployment/misc/dp_ucb.cxx')
| -rw-r--r-- | desktop/source/deployment/misc/dp_ucb.cxx | 274 |
1 files changed, 274 insertions, 0 deletions
diff --git a/desktop/source/deployment/misc/dp_ucb.cxx b/desktop/source/deployment/misc/dp_ucb.cxx new file mode 100644 index 000000000000..571aef9c1b95 --- /dev/null +++ b/desktop/source/deployment/misc/dp_ucb.cxx @@ -0,0 +1,274 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_desktop.hxx" + +#include "dp_misc.hrc" +#include "dp_misc.h" +#include "dp_ucb.h" +#include "rtl/uri.hxx" +#include "rtl/ustrbuf.hxx" +#include "ucbhelper/content.hxx" +#include "xmlscript/xml_helper.hxx" +#include "com/sun/star/io/XInputStream.hpp" +#include "com/sun/star/ucb/CommandFailedException.hpp" +#include "com/sun/star/ucb/ContentInfo.hpp" +#include "com/sun/star/ucb/ContentInfoAttribute.hpp" + + +using namespace ::com::sun::star; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::ucb; +using ::rtl::OUString; + +namespace dp_misc +{ + +const OUString StrTitle::operator () () +{ + return OUSTR("Title"); +} + +//============================================================================== +bool create_ucb_content( + ::ucbhelper::Content * ret_ucbContent, OUString const & url, + Reference<XCommandEnvironment> const & xCmdEnv, + bool throw_exc ) +{ + try { + // Existense check... + // content ctor/isFolder() will throw exception in case the resource + // does not exist. + + // dilemma: no chance to use the given iahandler here, because it would + // raise no such file dialogs, else no interaction for + // passwords, ...? xxx todo + ::ucbhelper::Content ucbContent( + url, Reference<XCommandEnvironment>() ); + + ucbContent.isFolder(); + + if (ret_ucbContent != 0) + { + ucbContent.setCommandEnvironment( xCmdEnv ); + *ret_ucbContent = ucbContent; + } + return true; + } + catch (RuntimeException &) { + throw; + } + catch (Exception &) { + if (throw_exc) + throw; + } + return false; +} + +//============================================================================== +bool create_folder( + ::ucbhelper::Content * ret_ucb_content, OUString const & url_, + Reference<XCommandEnvironment> 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 != 0) + *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( + OUSTR("Cannot create folder (invalid path): ") + url, + Reference<XInterface>(), 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<ContentInfo> infos( + parentContent.queryCreatableContentsInfo() ); + for ( sal_Int32 pos = 0; pos < infos.getLength(); ++pos ) + { + // look KIND_FOLDER: + ContentInfo const & info = infos[ pos ]; + if ((info.Attributes & ContentInfoAttribute::KIND_FOLDER) != 0) + { + // make sure the only required bootstrap property is "Title": + Sequence<beans::Property> const & rProps = info.Properties; + if (rProps.getLength() != 1 || + !rProps[ 0 ].Name.equalsAsciiL( + RTL_CONSTASCII_STRINGPARAM("Title") )) + continue; + + try { + if (parentContent.insertNewContent( + info.Type, + Sequence<OUString>( &StrTitle::get(), 1 ), + Sequence<Any>( &title, 1 ), + ucb_content )) { + if (ret_ucb_content != 0) + *ret_ucb_content = ucb_content; + return true; + } + } + catch (RuntimeException &) { + throw; + } + catch (CommandFailedException &) { + // Interaction Handler already handled the error + // that has occured... + } + catch (Exception &) { + if (throw_exc) + throw; + return false; + } + } + } + if (throw_exc) + throw ContentCreationException( + OUSTR("Cannot create folder: ") + url, + Reference<XInterface>(), ContentCreationError_UNKNOWN ); + return false; +} + +//============================================================================== +bool erase_path( OUString const & url, + Reference<XCommandEnvironment> const & xCmdEnv, + bool throw_exc ) +{ + ::ucbhelper::Content ucb_content; + if (create_ucb_content( &ucb_content, url, xCmdEnv, false /* no throw */ )) + { + try { + ucb_content.executeCommand( + OUSTR("delete"), Any( true /* delete physically */ ) ); + } + catch (RuntimeException &) { + throw; + } + catch (Exception &) { + if (throw_exc) + throw; + return false; + } + } + return true; +} + +//============================================================================== +::rtl::ByteSequence readFile( ::ucbhelper::Content & ucb_content ) +{ + ::rtl::ByteSequence bytes; + Reference<io::XOutputStream> xStream( + ::xmlscript::createOutputStream( &bytes ) ); + if (! ucb_content.openStream( xStream )) + throw RuntimeException( + OUSTR( + "::ucbhelper::Content::openStream( XOutputStream ) failed!"), + 0 ); + return bytes; +} + +//============================================================================== +bool readLine( OUString * res, OUString const & startingWith, + ::ucbhelper::Content & ucb_content, rtl_TextEncoding textenc ) +{ + // read whole file: + ::rtl::ByteSequence bytes( readFile( ucb_content ) ); + OUString file( reinterpret_cast<sal_Char const *>(bytes.getConstArray()), + bytes.getLength(), textenc ); + sal_Int32 pos = 0; + for (;;) + { + if (file.match( startingWith, pos )) + { + ::rtl::OUStringBuffer buf; + sal_Int32 start = pos; + pos += startingWith.getLength(); + for (;;) + { + pos = file.indexOf( LF, pos ); + if (pos < 0) { // EOF + buf.append( file.copy( start ) ); + } + else + { + if (pos > 0 && file[ pos - 1 ] == CR) + { + // consume extra CR + buf.append( file.copy( start, pos - start - 1 ) ); + ++pos; + } + else + buf.append( file.copy( start, pos - start ) ); + ++pos; // consume LF + // check next line: + if (pos < file.getLength() && + (file[ pos ] == ' ' || file[ pos ] == '\t')) + { + buf.append( static_cast<sal_Unicode>(' ') ); + ++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; +} + +} |