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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* Version: MPL 1.1 / GPLv3+ / LGPLv3+
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License or as specified alternatively below. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* Major Contributor(s):
* Copyright (C) 2012 Kohei Yoshida <kohei.yoshida@suse.com>
*
* All Rights Reserved.
*
* For minor contributions see the git repository.
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 3 or later (the "GPLv3+"), or
* the GNU Lesser General Public License Version 3 or later (the "LGPLv3+"),
* in which case the provisions of the GPLv3+ or the LGPLv3+ are applicable
* instead of those above.
*/
#include "filterdetect.hxx"
#include "tools/urlobj.hxx"
#include "ucbhelper/content.hxx"
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/io/XInputStream.hpp>
#define WRITER_TEXT_FILTER "Text"
#define CALC_TEXT_FILTER "Text - txt - csv (StarCalc)"
using namespace ::com::sun::star;
namespace {
template<typename T>
void setPropValue(uno::Sequence<beans::PropertyValue>& rProps, sal_Int32 nPos, const char* pName, const T& rValue)
{
if (nPos >= 0)
rProps[nPos].Value <<= rValue;
else
{
sal_Int32 n = rProps.getLength();
rProps.realloc(n+1);
rProps[n].Name = OUString::createFromAscii(pName);
rProps[n].Value <<= rValue;
}
}
}
PlainTextFilterDetect::PlainTextFilterDetect(const uno::Reference<uno::XComponentContext>& xCxt) :
mxCxt(xCxt) {}
PlainTextFilterDetect::~PlainTextFilterDetect() {}
OUString SAL_CALL PlainTextFilterDetect::detect(uno::Sequence<beans::PropertyValue>& lDescriptor) throw (uno::RuntimeException)
{
OUString aType;
OUString aDocService;
OUString aExt;
OUString aUrl;
sal_Int32 nFilter = -1;
for (sal_Int32 i = 0, n = lDescriptor.getLength(); i < n; ++i)
{
if (lDescriptor[i].Name == "TypeName")
lDescriptor[i].Value >>= aType;
else if (lDescriptor[i].Name == "FilterName")
nFilter = i;
else if (lDescriptor[i].Name == "DocumentService")
lDescriptor[i].Value >>= aDocService;
else if (lDescriptor[i].Name == "URL")
{
lDescriptor[i].Value >>= aUrl;
// Get the file name extension.
INetURLObject aParser(aUrl);
aExt = aParser.getExtension(
INetURLObject::LAST_SEGMENT, true, INetURLObject::DECODE_WITH_CHARSET);
aExt = aExt.toAsciiLowerCase();
}
}
if (aType == "generic_Text")
{
// Generic text type.
// Decide which filter to use based on the document service first,
// then on extension if that's not available.
if (aDocService == "com.sun.star.sheet.SpreadsheetDocument")
// Open it in Calc.
setPropValue(lDescriptor, nFilter, "FilterName", OUString(CALC_TEXT_FILTER));
else if (aDocService == "com.sun.star.text.TextDocument")
// Open it in Writer.
setPropValue(lDescriptor, nFilter, "FilterName", OUString(WRITER_TEXT_FILTER));
else if (aExt == "csv")
setPropValue(lDescriptor, nFilter, "FilterName", OUString(CALC_TEXT_FILTER));
else if (aExt == "txt")
setPropValue(lDescriptor, nFilter, "FilterName", OUString(WRITER_TEXT_FILTER));
else
// No clue. Open it in Writer by default.
setPropValue(lDescriptor, nFilter, "FilterName", OUString(WRITER_TEXT_FILTER));
return aType;
}
// failed!
return OUString();
}
// XInitialization
void SAL_CALL PlainTextFilterDetect::initialize(const uno::Sequence<uno::Any>& /*aArguments*/)
throw (uno::Exception, uno::RuntimeException)
{
}
OUString PlainTextFilterDetect_getImplementationName()
{
return OUString("com.sun.star.comp.filters.PlainTextFilterDetect");
}
sal_Bool PlainTextFilterDetect_supportsService(const OUString& ServiceName)
{
return ServiceName == "com.sun.star.document.ExtendedTypeDetection" ||
ServiceName == "com.sun.star.comp.filters.PlainTextFilterDetect";
}
uno::Sequence<OUString> PlainTextFilterDetect_getSupportedServiceNames()
{
uno::Sequence<OUString> aRet(2);
OUString* pArray = aRet.getArray();
pArray[0] = "com.sun.star.document.ExtendedTypeDetection";
pArray[1] = "com.sun.star.comp.filters.PlainTextFilterDetect";
return aRet;
}
uno::Reference<uno::XInterface> PlainTextFilterDetect_createInstance(
const uno::Reference<uno::XComponentContext> & rCxt)
{
return (cppu::OWeakObject*) new PlainTextFilterDetect(rCxt);
}
// XServiceInfo
OUString SAL_CALL PlainTextFilterDetect::getImplementationName()
throw (uno::RuntimeException)
{
return PlainTextFilterDetect_getImplementationName();
}
sal_Bool SAL_CALL PlainTextFilterDetect::supportsService(const OUString& rServiceName)
throw (uno::RuntimeException)
{
return PlainTextFilterDetect_supportsService(rServiceName);
}
uno::Sequence<OUString> SAL_CALL PlainTextFilterDetect::getSupportedServiceNames()
throw (uno::RuntimeException)
{
return PlainTextFilterDetect_getSupportedServiceNames();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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