include/tools/inetmsg.hxx

   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 #ifndef INCLUDED_TOOLS_INETMSG_HXX
  20 #define INCLUDED_TOOLS_INETMSG_HXX
  21
  22 #include <tools/toolsdllapi.h>
  23 #include <rtl/string.hxx>
  24 #include <rtl/ustring.hxx>
  25 #include <tools/inetmime.hxx>
  26 #include <tools/stream.hxx>
  27
  28 #include <string_view>
  29 #include <utility>
  30 #include <vector>
  31 #include <map>
  32 #include <memory>
  33 #include <config_options.h>
  34
  35 class DateTime;
  36
  37 class SAL_WARN_UNUSED INetMessageHeader
  38 {
  39     OString m_aName;
  40     OString m_aValue;
  41
  42 public:
  43     INetMessageHeader()
  44     {}
  45
  46     INetMessageHeader(OString aName, OString aValue)
  47         : m_aName (std::move(aName)), m_aValue (std::move(aValue))
  48     {}
  49
  50     INetMessageHeader (
  51         const INetMessageHeader& rHdr)
  52         : m_aName (rHdr.m_aName), m_aValue (rHdr.m_aValue)
  53     {}
  54
  55     INetMessageHeader& operator= (const INetMessageHeader& rHdr)
  56     {
  57         m_aName  = rHdr.m_aName;
  58         m_aValue = rHdr.m_aValue;
  59         return *this;
  60     }
  61
  62     const OString& GetName() const { return m_aName; }
  63     const OString& GetValue() const { return m_aValue; }
  64 };
  65
  66 enum class InetMessageMime
  67 {
  68     VERSION                    = 0,
  69     CONTENT_DISPOSITION        = 1,
  70     CONTENT_TYPE               = 2,
  71     CONTENT_TRANSFER_ENCODING  = 3,
  72     NUMHDR                     = 4,
  73 };
  74
  75 class SAL_WARN_UNUSED UNLESS_MERGELIBS(TOOLS_DLLPUBLIC) INetMIMEMessage
  76 {
  77     ::std::vector< std::unique_ptr<INetMessageHeader> >
  78                     m_aHeaderList;
  79
  80     std::unique_ptr<SvStream> m_xDocLB;
  81
  82     ::std::map<InetMessageMime, sal_uInt32>   m_nMIMEIndex;
  83     INetMIMEMessage*                          pParent;
  84     ::std::vector< std::unique_ptr<INetMIMEMessage> >
  85                                               aChildren;
  86     OString                 m_aBoundary;
  87
  88     OUString GetHeaderValue_Impl (
  89         sal_uInt32 nIndex) const
  90     {
  91         if ( nIndex < m_aHeaderList.size() ) {
  92             return INetMIME::decodeHeaderFieldBody(m_aHeaderList[ nIndex ]->GetValue());
  93         } else {
  94             return OUString();
  95         }
  96     }
  97
  98     void SetHeaderField_Impl (
  99         const INetMessageHeader &rHeader, sal_uInt32 &rnIndex)
 100     {
 101         INetMessageHeader *p = new INetMessageHeader (rHeader);
 102         if (m_aHeaderList.size() <= rnIndex)
 103         {
 104             rnIndex = m_aHeaderList.size();
 105             m_aHeaderList.emplace_back( p );
 106         }
 107         else
 108         {
 109             m_aHeaderList[ rnIndex ].reset(p);
 110         }
 111     }
 112
 113     void SetHeaderField_Impl (
 114         const OString &rName,
 115         const OUString &rValue,
 116         sal_uInt32 &rnIndex);
 117
 118     bool IsMessage() const
 119     {
 120         OUString aType (GetContentType());
 121         return aType.matchIgnoreAsciiCase("message/");
 122     }
 123
 124     INetMIMEMessage (const INetMIMEMessage& rMsg) = delete;
 125     INetMIMEMessage& operator= (const INetMIMEMessage& rMsg) = delete;
 126
 127 public:
 128     INetMIMEMessage();
 129     ~INetMIMEMessage();
 130
 131     sal_uInt32 GetHeaderCount() const { return m_aHeaderList.size(); }
 132
 133     INetMessageHeader GetHeaderField (sal_uInt32 nIndex) const
 134     {
 135         if ( nIndex < m_aHeaderList.size() ) {
 136             return *m_aHeaderList[ nIndex ];
 137         } else {
 138             return INetMessageHeader();
 139         }
 140     }
 141
 142     SvStream* GetDocumentLB() const { return m_xDocLB.get(); }
 143     void      SetDocumentLB (std::unique_ptr<SvStream> pDocLB) { m_xDocLB = std::move(pDocLB); }
 144
 145     static bool ParseDateField (
 146         std::u16string_view rDateField, DateTime& rDateTime);
 147
 148     void     SetMIMEVersion (const OUString& rVersion);
 149     void     SetContentDisposition (const OUString& rDisposition);
 150     void     SetContentType (const OUString& rType);
 151     OUString GetContentType() const
 152     {
 153         return GetHeaderValue_Impl(
 154             m_nMIMEIndex.at(InetMessageMime::CONTENT_TYPE));
 155     }
 156
 157     void     SetContentTransferEncoding (const OUString& rEncoding);
 158
 159     OUString GetDefaultContentType ();
 160
 161     // Message container methods.
 162
 163     bool IsContainer() const
 164     {
 165         return (IsMessage() || IsMultipart());
 166     }
 167     bool IsMultipart() const
 168     {
 169         OUString aType (GetContentType());
 170         return aType.matchIgnoreAsciiCase("multipart/");
 171     }
 172
 173     INetMIMEMessage* GetChild (sal_uInt32 nIndex) const
 174     {
 175         return ( nIndex < aChildren.size() ) ? aChildren[ nIndex ].get() : nullptr;
 176     }
 177     INetMIMEMessage* GetParent() const { return pParent; }
 178
 179     void EnableAttachMultipartFormDataChild();
 180     void AttachChild( std::unique_ptr<INetMIMEMessage> pChildMsg );
 181
 182     const OString& GetMultipartBoundary() const { return m_aBoundary; }
 183 };
 184
 185 #endif
 186
 187 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */