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 /*  -*- c++ -*-
     bodypartformatter.cpp
 
     This file is part of KMail, the KDE mail client.
     SPDX-FileCopyrightText: 2003 Marc Mutz <mutz@kde.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "bodyformatter/applicationpgpencrypted.h"
 #include "bodyformatter/applicationpkcs7mime.h"
 #include "bodyformatter/encrypted.h"
 #include "bodyformatter/mailman.h"
 #include "bodyformatter/multipartalternative.h"
 #include "bodyformatter/multipartencrypted.h"
 #include "bodyformatter/multipartmixed.h"
 #include "bodyformatter/multipartsigned.h"
 #include "bodyformatter/texthtml.h"
 #include "bodyformatter/textplain.h"
 
 #include "interfaces/bodypart.h"
 #include "interfaces/bodypartformatter.h"
 
 #include "bodypartformatterfactory_p.h"
 
 #include "messagepart.h"
 #include "objecttreeparser.h"
 
 #include <KMime/Content>
 
 using namespace MimeTreeParser;
 
 namespace
 {
 class AnyTypeBodyPartFormatter : public MimeTreeParser::Interface::BodyPartFormatter
 {
     static const AnyTypeBodyPartFormatter *self;
 
 public:
     MessagePart::Ptr process(Interface::BodyPart &part) const override
     {
         KMime::Content *node = part.content();
         const auto mp = AttachmentMessagePart::Ptr(new AttachmentMessagePart(part.objectTreeParser(), node, part.source()->decryptMessage()));
         part.processResult()->setInlineSignatureState(mp->signatureState());
         part.processResult()->setInlineEncryptionState(mp->encryptionState());
         part.processResult()->setNeverDisplayInline(true);
         mp->setNeverDisplayInline(true);
         mp->setIsImage(false);
         return mp;
     }
 
     static const MimeTreeParser::Interface::BodyPartFormatter *create()
     {
         if (!self) {
             self = new AnyTypeBodyPartFormatter();
         }
         return self;
     }
 };
 
 const AnyTypeBodyPartFormatter *AnyTypeBodyPartFormatter::self = nullptr;
 
 class ImageTypeBodyPartFormatter : public MimeTreeParser::Interface::BodyPartFormatter
 {
     static const ImageTypeBodyPartFormatter *self;
 
 public:
     static const MimeTreeParser::Interface::BodyPartFormatter *create()
     {
         if (!self) {
             self = new ImageTypeBodyPartFormatter();
         }
         return self;
     }
 
     MessagePart::Ptr process(Interface::BodyPart &part) const override
     {
         KMime::Content *node = part.content();
         auto mp = AttachmentMessagePart::Ptr(new AttachmentMessagePart(part.objectTreeParser(), node, part.source()->decryptMessage()));
         mp->setIsImage(true);
         part.processResult()->setInlineSignatureState(mp->signatureState());
         part.processResult()->setInlineEncryptionState(mp->encryptionState());
 
         auto preferredMode = part.source()->preferredMode();
         const bool isHtmlPreferred = (preferredMode == Util::Html) || (preferredMode == Util::MultipartHtml);
         if (node->parent() && node->parent()->contentType()->subType() == "related" && isHtmlPreferred) {
             part.nodeHelper()->setNodeDisplayedEmbedded(node, true);
             part.nodeHelper()->setNodeDisplayedHidden(node, true);
             return mp;
         }
 
         return mp;
     }
 };
 
 const ImageTypeBodyPartFormatter *ImageTypeBodyPartFormatter::self = nullptr;
 
 class MessageRfc822BodyPartFormatter : public MimeTreeParser::Interface::BodyPartFormatter
 {
     static const MessageRfc822BodyPartFormatter *self;
 
 public:
     MessagePart::Ptr process(Interface::BodyPart &) const override;
     static const MimeTreeParser::Interface::BodyPartFormatter *create();
 };
 
 const MessageRfc822BodyPartFormatter *MessageRfc822BodyPartFormatter::self;
 
 const MimeTreeParser::Interface::BodyPartFormatter *MessageRfc822BodyPartFormatter::create()
 {
     if (!self) {
         self = new MessageRfc822BodyPartFormatter();
     }
     return self;
 }
 
 MessagePart::Ptr MessageRfc822BodyPartFormatter::process(Interface::BodyPart &part) const
 {
     const KMime::Message::Ptr message = part.content()->bodyAsMessage();
     return MessagePart::Ptr(new EncapsulatedRfc822MessagePart(part.objectTreeParser(), part.content(), message));
 }
 } // anon namespace
 
 void BodyPartFormatterFactoryPrivate::messageviewer_create_builtin_bodypart_formatters()
 {
     insert(QStringLiteral("application/pkcs7-mime"), ApplicationPkcs7MimeBodyPartFormatter::create());
     insert(QStringLiteral("application/x-pkcs7-mime"), ApplicationPkcs7MimeBodyPartFormatter::create());
     insert(QStringLiteral("application/pgp-encrypted"), ApplicationPGPEncryptedBodyPartFormatter::create());
 
     insert(QStringLiteral("application/octet-stream"), ApplicationPkcs7MimeBodyPartFormatter::create());
     insert(QStringLiteral("application/octet-stream"), EncryptedBodyPartFormatter::create(EncryptedBodyPartFormatter::AutoPGP));
     insert(QStringLiteral("application/octet-stream"), AnyTypeBodyPartFormatter::create());
 
     insert(QStringLiteral("text/pgp"), EncryptedBodyPartFormatter::create(EncryptedBodyPartFormatter::ForcePGP));
     insert(QStringLiteral("text/html"), TextHtmlBodyPartFormatter::create());
     insert(QStringLiteral("text/rtf"), AnyTypeBodyPartFormatter::create());
     insert(QStringLiteral("text/plain"), MailmanBodyPartFormatter::create());
     insert(QStringLiteral("text/plain"), TextPlainBodyPartFormatter::create());
 
     insert(QStringLiteral("image/png"), ImageTypeBodyPartFormatter::create());
     insert(QStringLiteral("image/jpeg"), ImageTypeBodyPartFormatter::create());
     insert(QStringLiteral("image/gif"), ImageTypeBodyPartFormatter::create());
     insert(QStringLiteral("image/svg+xml"), ImageTypeBodyPartFormatter::create());
     insert(QStringLiteral("image/bmp"), ImageTypeBodyPartFormatter::create());
     insert(QStringLiteral("image/vnd.microsoft.icon"), ImageTypeBodyPartFormatter::create());
 
     insert(QStringLiteral("message/rfc822"), MessageRfc822BodyPartFormatter::create());
 
     insert(QStringLiteral("multipart/alternative"), MultiPartAlternativeBodyPartFormatter::create());
     insert(QStringLiteral("multipart/encrypted"), MultiPartEncryptedBodyPartFormatter::create());
     insert(QStringLiteral("multipart/signed"), MultiPartSignedBodyPartFormatter::create());
     insert(QStringLiteral("multipart/mixed"), MultiPartMixedBodyPartFormatter::create());
 }