unotools/source/ucbhelper/localfilehelper.cxx

   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 #include <com/sun/star/sdbc/XResultSet.hpp>
  21 #include <com/sun/star/ucb/XContentAccess.hpp>
  22 #include <com/sun/star/ucb/CommandAbortedException.hpp>
  23 #include <comphelper/processfactory.hxx>
  24 #include <comphelper/sequence.hxx>
  25 #include <sal/log.hxx>
  26 #include <unotools/localfilehelper.hxx>
  27 #include <rtl/ustring.hxx>
  28 #include <osl/file.hxx>
  29 #include <ucbhelper/content.hxx>
  30 #include <vector>
  31
  32 using namespace ::osl;
  33 using namespace ::com::sun::star::uno;
  34 using namespace ::com::sun::star::ucb;
  35
  36 namespace utl
  37 {
  38
  39 css::uno::Sequence < OUString > LocalFileHelper::GetFolderContents( const OUString& rFolder, bool bFolder )
  40 {
  41     std::vector< OUString > vFiles;
  42     try
  43     {
  44         ::ucbhelper::Content aCnt(
  45             rFolder, Reference< XCommandEnvironment >(),
  46             comphelper::getProcessComponentContext() );
  47         Reference< css::sdbc::XResultSet > xResultSet;
  48         css::uno::Sequence< OUString > aProps { "Url" };
  49
  50         try
  51         {
  52             ::ucbhelper::ResultSetInclude eInclude = bFolder ? ::ucbhelper::INCLUDE_FOLDERS_AND_DOCUMENTS : ::ucbhelper::INCLUDE_DOCUMENTS_ONLY;
  53             xResultSet = aCnt.createCursor( aProps, eInclude );
  54         }
  55         catch( css::ucb::CommandAbortedException& )
  56         {
  57         }
  58         catch( Exception& )
  59         {
  60         }
  61
  62         if ( xResultSet.is() )
  63         {
  64             Reference< XContentAccess > xContentAccess( xResultSet, UNO_QUERY );
  65             try
  66             {
  67                 while ( xResultSet->next() )
  68                     vFiles.push_back( xContentAccess->queryContentIdentifierString() );
  69             }
  70             catch( css::ucb::CommandAbortedException& )
  71             {
  72             }
  73             catch( Exception& )
  74             {
  75             }
  76         }
  77     }
  78     catch( Exception& )
  79     {
  80     }
  81
  82     return comphelper::containerToSequence(vFiles);
  83 }
  84
  85 void removeTree(OUString const & url) {
  86     osl::Directory dir(url);
  87     osl::FileBase::RC rc = dir.open();
  88     switch (rc) {
  89     case osl::FileBase::E_None:
  90         break;
  91     case osl::FileBase::E_NOENT:
  92         return; //TODO: SAL_WARN if recursive
  93     default:
  94         SAL_WARN("desktop.app", "cannot open directory " << dir.getURL() << ": " << +rc);
  95         return;
  96     }
  97     for (;;) {
  98         osl::DirectoryItem i;
  99         rc = dir.getNextItem(i, SAL_MAX_UINT32);
 100         if (rc == osl::FileBase::E_NOENT) {
 101             break;
 102         }
 103         if (rc != osl::FileBase::E_None) {
 104             SAL_WARN( "desktop.app", "cannot iterate directory " << dir.getURL() << ": " << +rc);
 105             break;
 106         }
 107         osl::FileStatus stat(
 108             osl_FileStatus_Mask_Type | osl_FileStatus_Mask_FileName |
 109             osl_FileStatus_Mask_FileURL);
 110         rc = i.getFileStatus(stat);
 111         if (rc != osl::FileBase::E_None) {
 112             SAL_WARN( "desktop.app", "cannot stat in directory " << dir.getURL() << ": " << +rc);
 113             continue;
 114         }
 115         if (stat.getFileType() == osl::FileStatus::Directory) { //TODO: symlinks
 116             removeTree(stat.getFileURL());
 117         } else {
 118             rc = osl::File::remove(stat.getFileURL());
 119             SAL_WARN_IF(
 120                 rc != osl::FileBase::E_None, "desktop.app",
 121                 "cannot remove file " << stat.getFileURL() << ": " << +rc);
 122         }
 123     }
 124     if (dir.isOpen()) {
 125         rc = dir.close();
 126         SAL_WARN_IF(
 127             rc != osl::FileBase::E_None, "desktop.app",
 128             "cannot close directory " << dir.getURL() << ": " << +rc);
 129     }
 130     rc = osl::Directory::remove(url);
 131     SAL_WARN_IF(
 132         rc != osl::FileBase::E_None, "desktop.app",
 133         "cannot remove directory " << url << ": " << +rc);
 134 }
 135
 136 }
 137
 138 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */