From 79fd78dd1bd0968bd7a8aee70093e514b0729afd Mon Sep 17 00:00:00 2001
From: Christian Mollekopf <chrigi_1@fastmail.fm>
Date: Tue, 23 May 2017 19:34:39 +0200
Subject: Dropped in body-part formatters

---
 .../mimetreeparser/otp/multipartencrypted.cpp      | 111 +++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 framework/src/domain/mimetreeparser/otp/multipartencrypted.cpp

(limited to 'framework/src/domain/mimetreeparser/otp/multipartencrypted.cpp')

diff --git a/framework/src/domain/mimetreeparser/otp/multipartencrypted.cpp b/framework/src/domain/mimetreeparser/otp/multipartencrypted.cpp
new file mode 100644
index 00000000..7a049318
--- /dev/null
+++ b/framework/src/domain/mimetreeparser/otp/multipartencrypted.cpp
@@ -0,0 +1,111 @@
+/*
+   Copyright (c) 2016 Sandro Knauß <sknauss@kde.org>
+
+   This library is free software; you can redistribute it and/or modify it
+   under the terms of the GNU Library General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or (at your
+   option) any later version.
+
+   This library is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
+   License for more details.
+
+   You should have received a copy of the GNU Library General Public License
+   along with this library; see the file COPYING.LIB.  If not, write to the
+   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+   02110-1301, USA.
+*/
+
+#include "multipartencrypted.h"
+
+#include "utils.h"
+
+#include "objecttreeparser.h"
+#include "messagepart.h"
+
+#include <KMime/Content>
+
+#include <QGpgME/Protocol>
+
+#include "mimetreeparser_debug.h"
+
+using namespace MimeTreeParser;
+
+const MultiPartEncryptedBodyPartFormatter *MultiPartEncryptedBodyPartFormatter::self;
+
+const Interface::BodyPartFormatter *MultiPartEncryptedBodyPartFormatter::create()
+{
+    if (!self) {
+        self = new MultiPartEncryptedBodyPartFormatter();
+    }
+    return self;
+}
+Interface::BodyPartFormatter::Result MultiPartEncryptedBodyPartFormatter::format(Interface::BodyPart *part, HtmlWriter *writer) const
+{
+    Q_UNUSED(writer)
+    const auto p = process(*part);
+    const auto mp = static_cast<MessagePart *>(p.data());
+    if (mp) {
+        mp->html(false);
+        return Ok;
+    }
+    return Failed;
+}
+
+Interface::MessagePart::Ptr MultiPartEncryptedBodyPartFormatter::process(Interface::BodyPart &part) const
+{
+    KMime::Content *node = part.content();
+
+    if (node->contents().isEmpty()) {
+        Q_ASSERT(false);
+        return MessagePart::Ptr();
+    }
+
+    const QGpgME::Protocol *useThisCryptProto = nullptr;
+
+    /*
+    ATTENTION: This code is to be replaced by the new 'auto-detect' feature. --------------------------------------
+    */
+    KMime::Content *data = findTypeInDirectChilds(node, "application/octet-stream");
+    if (data) {
+        useThisCryptProto = QGpgME::openpgp();
+    }
+    if (!data) {
+        data = findTypeInDirectChilds(node, "application/pkcs7-mime");
+        if (data) {
+            useThisCryptProto = QGpgME::smime();
+        }
+    }
+    /*
+    ---------------------------------------------------------------------------------------------------------------
+    */
+
+    if (!data) {
+        return MessagePart::Ptr(new MimeMessagePart(part.objectTreeParser(), node->contents().at(0), false));
+    }
+
+    part.nodeHelper()->setEncryptionState(node, KMMsgFullyEncrypted);
+
+    EncryptedMessagePart::Ptr mp(new EncryptedMessagePart(part.objectTreeParser(),
+                                 data->decodedText(), useThisCryptProto,
+                                 part.nodeHelper()->fromAsString(data), node));
+    mp->setIsEncrypted(true);
+    mp->setDecryptMessage(part.source()->decryptMessage());
+    PartMetaData *messagePart(mp->partMetaData());
+    if (!part.source()->decryptMessage()) {
+        part.nodeHelper()->setNodeProcessed(data, false);  // Set the data node to done to prevent it from being processed
+    } else if (KMime::Content *newNode = part.nodeHelper()->decryptedNodeForContent(data)) {
+        // if we already have a decrypted node for part.objectTreeParser() encrypted node, don't do the decryption again
+        return MessagePart::Ptr(new MimeMessagePart(part.objectTreeParser(), newNode, true));
+    } else {
+        mp->startDecryption(data);
+
+        qCDebug(MIMETREEPARSER_LOG) << "decrypted, signed?:" << messagePart->isSigned;
+
+        if (!messagePart->inProgress) {
+            part.nodeHelper()->setNodeProcessed(data, false);   // Set the data node to done to prevent it from being processed
+        }
+    }
+    return mp;
+}
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