Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : 
      21             : #include <memory>
      22             : 
      23             : #include "submission_get.hxx"
      24             : #include "serialization_app_xml.hxx"
      25             : #include "serialization_urlencoded.hxx"
      26             : 
      27             : #include <rtl/strbuf.hxx>
      28             : #include <rtl/string.hxx>
      29             : #include <osl/file.hxx>
      30             : #include <comphelper/processfactory.hxx>
      31             : #include <ucbhelper/content.hxx>
      32             : #include <com/sun/star/io/Pipe.hpp>
      33             : #include <com/sun/star/task/InteractionHandler.hpp>
      34             : 
      35             : using namespace CSS::uno;
      36             : using namespace CSS::ucb;
      37             : using namespace CSS::task;
      38             : using namespace CSS::io;
      39             : using namespace osl;
      40             : using namespace ucbhelper;
      41             : using namespace std;
      42             : 
      43             : using ::rtl::OUString;
      44             : using ::rtl::OStringToOUString;
      45             : using ::rtl::OStringBuffer;
      46             : 
      47             : 
      48           0 : CSubmissionGet::CSubmissionGet(const rtl::OUString& aURL, const CSS::uno::Reference< CSS::xml::dom::XDocumentFragment >& aFragment)
      49           0 :     : CSubmission(aURL, aFragment)
      50             : {
      51           0 : }
      52             : 
      53           0 : CSubmission::SubmissionResult CSubmissionGet::submit(const CSS::uno::Reference< CSS::task::XInteractionHandler >& aInteractionHandler)
      54             : {
      55             :     // GET always uses apllicatin/x-www-formurlencoded
      56           0 :     auto_ptr< CSerialization > apSerialization(new CSerializationURLEncoded());
      57           0 :     apSerialization->setSource(m_aFragment);
      58           0 :     apSerialization->serialize();
      59             : 
      60           0 :     CSS::uno::Reference< XInputStream > aInStream = apSerialization->getInputStream();
      61             : 
      62             :     // create a commandEnvironment and use the default interaction handler
      63           0 :     CCommandEnvironmentHelper *pHelper = new CCommandEnvironmentHelper;
      64           0 :     if( aInteractionHandler.is() )
      65           0 :         pHelper->m_aInteractionHandler = aInteractionHandler;
      66             :     else
      67             :         pHelper->m_aInteractionHandler.set(
      68           0 :             CSS::task::InteractionHandler::createWithParent(m_xContext, 0), UNO_QUERY_THROW);
      69           0 :     CProgressHandlerHelper *pProgressHelper = new CProgressHandlerHelper;
      70           0 :     pHelper->m_aProgressHandler = CSS::uno::Reference< XProgressHandler >(pProgressHelper);
      71             : 
      72             :     // UCB has ownership of environment...
      73           0 :     CSS::uno::Reference< XCommandEnvironment > aEnvironment(pHelper);
      74             : 
      75             :     // append query string to the URL
      76             :     try {
      77             :         OStringBuffer aUTF8QueryURL(OUStringToOString(m_aURLObj.GetMainURL(INetURLObject::NO_DECODE),
      78           0 :             RTL_TEXTENCODING_UTF8));
      79           0 :         OStringBuffer aQueryString;
      80             : 
      81           0 :         const sal_Int32 size = 1024;
      82           0 :         sal_Int32 n = 0;
      83           0 :         Sequence< sal_Int8 > aByteBuffer(size);
      84           0 :         while ((n = aInStream->readSomeBytes(aByteBuffer, size-1)) != 0)
      85           0 :             aQueryString.append((sal_Char*)aByteBuffer.getArray(), n);
      86           0 :         if (aQueryString.getLength() > 0 && m_aURLObj.GetProtocol() != INET_PROT_FILE)
      87             :         {
      88           0 :             aUTF8QueryURL.append('?');
      89           0 :             aUTF8QueryURL.append(aQueryString.makeStringAndClear());
      90             :         }
      91           0 :         OUString aQueryURL = OStringToOUString(aUTF8QueryURL.makeStringAndClear(), RTL_TEXTENCODING_UTF8);
      92           0 :         ucbhelper::Content aContent(aQueryURL, aEnvironment, m_xContext);
      93           0 :         CSS::uno::Reference< XOutputStream > aPipe( CSS::io::Pipe::create(m_xContext), UNO_QUERY_THROW );
      94           0 :         aContent.openStream(aPipe);
      95             :         // get reply
      96             :         try {
      97           0 :             m_aResultStream = aContent.openStream();
      98           0 :         } catch (const Exception&) {
      99             :             OSL_FAIL("Cannot open reply stream from content");
     100           0 :         }
     101           0 :     } catch (const Exception&)
     102             :     {
     103             :         // XXX
     104             :         OSL_FAIL("Exception during UCB operatration.");
     105           0 :         return UNKNOWN_ERROR;
     106             :     }
     107             : 
     108           0 :     return SUCCESS;
     109             : }
     110             : 
     111             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */