diff --git a/framework/src/domain/mime/mimetreeparser/messagepart.cpp b/framework/src/domain/mime/mimetreeparser/messagepart.cpp index 4c12a9d9..611a04c5 100644 --- a/framework/src/domain/mime/mimetreeparser/messagepart.cpp +++ b/framework/src/domain/mime/mimetreeparser/messagepart.cpp @@ -1,1084 +1,1084 @@ /* Copyright (c) 2015 Sandro Knauß Copyright (c) 2017 Christian Mollekopf 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 "messagepart.h" #include "mimetreeparser_debug.h" #include "cryptohelper.h" #include "objecttreeparser.h" #include "utils.h" #include #include #include using namespace MimeTreeParser; using namespace Crypto; //------MessagePart----------------------- MessagePart::MessagePart(ObjectTreeParser *otp, const QString &text, KMime::Content *node) : mText(text) , mOtp(otp) , mParentPart(nullptr) , mNode(node) //only null for messagepartlist , mError(NoError) , mRoot(false) { } MessagePart::~MessagePart() { for (auto n : mNodesToDelete) { delete n; } } /* QByteArray MailMime::cid() const { if (!d->mNode || !d->mNode->contentID()) { return QByteArray(); } return d->mNode->contentID()->identifier(); } */ /* bool MailMime::isFirstTextPart() const { if (!d->mNode || !d->mNode->topLevel()) { return false; } return (d->mNode->topLevel()->textContent() == d->mNode); } bool MailMime::isFirstPart() const { if (!d->mNode || !d->mNode->parent()) { return false; } return (d->mNode->parent()->contents().first() == d->mNode); } bool MailMime::isTopLevelPart() const { if (!d->mNode) { return false; } return (d->mNode->topLevel() == d->mNode); } */ MessagePart::Disposition MessagePart::disposition() const { if (!mNode) { return Invalid; } const auto cd = mNode->contentDisposition(false); if (!cd) { return Invalid; } switch (cd->disposition()){ case KMime::Headers::CDinline: return Inline; case KMime::Headers::CDattachment: return Attachment; default: return Invalid; } } QString MessagePart::filename() const { if (!mNode) { return QString(); } const auto cd = mNode->contentDisposition(false); if (!cd) { return QString(); } return cd->filename(); } static KMime::Headers::ContentType *contentType(KMime::Content *node) { if (node) { return node->contentType(false); } return nullptr; } QByteArray MessagePart::charset() const { if (auto ct = contentType(mNode)) { return ct->charset(); } return mNode->defaultCharset(); } QByteArray MessagePart::mimeType() const { if (auto ct = contentType(mNode)) { return ct->mimeType(); } return {}; } bool MessagePart::isText() const { if (auto ct = contentType(mNode)) { return ct->isText(); } return false; } MessagePart::Error MessagePart::error() const { return mError; } QString MessagePart::errorString() const { return mMetaData.errorText; } PartMetaData *MessagePart::partMetaData() { return &mMetaData; } bool MessagePart::isAttachment() const { if (mNode) { return KMime::isAttachment(mNode); } return false; } KMime::Content *MessagePart::node() const { return mNode; } void MessagePart::setIsRoot(bool root) { mRoot = root; } bool MessagePart::isRoot() const { return mRoot; } QString MessagePart::text() const { return mText; } void MessagePart::setText(const QString &text) { mText = text; } bool MessagePart::isHtml() const { return false; } MessagePart *MessagePart::parentPart() const { return mParentPart; } void MessagePart::setParentPart(MessagePart *parentPart) { mParentPart = parentPart; } QString MessagePart::htmlContent() const { return text(); } QString MessagePart::plaintextContent() const { return text(); } void MessagePart::parseInternal(KMime::Content *node, bool onlyOneMimePart) { auto subMessagePart = mOtp->parseObjectTreeInternal(node, onlyOneMimePart); mRoot = subMessagePart->isRoot(); foreach (const auto &part, subMessagePart->subParts()) { appendSubPart(part); } } void MessagePart::parseInternal(const QByteArray &data) { auto tempNode = new KMime::Content(); const auto lfData = KMime::CRLFtoLF(data); //We have to deal with both bodies and full parts. In inline encrypted/signed parts we can have nested parts, //or just plain-text, and both ends up here. setContent defaults to setting only the header, so we have to avoid this. if (lfData.contains("\n\n")) { tempNode->setContent(lfData); } else { tempNode->setBody(lfData); } tempNode->parse(); bindLifetime(tempNode); if (!tempNode->head().isEmpty()) { tempNode->contentDescription()->from7BitString("temporary node"); } parseInternal(tempNode); } QString MessagePart::renderInternalText() const { QString text; foreach (const auto &mp, subParts()) { text += mp->text(); } return text; } void MessagePart::appendSubPart(const MessagePart::Ptr &messagePart) { messagePart->setParentPart(this); mBlocks.append(messagePart); } const QVector &MessagePart::subParts() const { return mBlocks; } bool MessagePart::hasSubParts() const { return !mBlocks.isEmpty(); } QVector MessagePart::signatures() const { QVector list; if (auto sig = dynamic_cast(const_cast(this))) { list << sig; } auto parent = parentPart(); while (parent) { if (auto sig = dynamic_cast(parent)) { list << sig; } parent = parent->parentPart(); } return list; } QVector MessagePart::encryptions() const { QVector list; if (auto sig = dynamic_cast(const_cast(this))) { list << sig; } auto parent = parentPart(); while (parent) { if (auto sig = dynamic_cast(parent)) { list << sig; } parent = parent->parentPart(); } return list; } KMMsgEncryptionState MessagePart::encryptionState() const { if (!encryptions().isEmpty()) { return KMMsgFullyEncrypted; } return KMMsgNotEncrypted; } KMMsgSignatureState MessagePart::signatureState() const { if (!signatures().isEmpty()) { return KMMsgFullySigned; } return KMMsgNotSigned; } void MessagePart::bindLifetime(KMime::Content *node) { mNodesToDelete << node; } //-----MessagePartList---------------------- MessagePartList::MessagePartList(ObjectTreeParser *otp, KMime::Content *node) : MessagePart(otp, QString(), node) { } MessagePartList::~MessagePartList() { } QString MessagePartList::text() const { return renderInternalText(); } QString MessagePartList::plaintextContent() const { return QString(); } QString MessagePartList::htmlContent() const { return QString(); } //-----TextMessageBlock---------------------- TextMessagePart::TextMessagePart(ObjectTreeParser *otp, KMime::Content *node) : MessagePartList(otp, node), mSignatureState(KMMsgSignatureStateUnknown), mEncryptionState(KMMsgEncryptionStateUnknown) { if (!mNode) { qCWarning(MIMETREEPARSER_LOG) << "not a valid node"; return; } parseContent(); } TextMessagePart::~TextMessagePart() { } void TextMessagePart::parseContent() { const auto aCodec = mOtp->codecFor(mNode); const QString &fromAddress = mOtp->nodeHelper()->fromAsString(mNode); mSignatureState = KMMsgNotSigned; mEncryptionState = KMMsgNotEncrypted; auto body = mNode->decodedContent(); const auto blocks = prepareMessageForDecryption(body); const auto cryptProto = OpenPGP; if (!blocks.isEmpty()) { /* The (overall) signature/encrypted status is broken * if one unencrypted part is at the beginning or in the middle * because mailmain adds an unencrypted part at the end this should not break the overall status * * That's why we first set the tmp status and if one crypted/signed block comes afterwards, than * the status is set to unencryped */ bool fullySignedOrEncrypted = true; bool fullySignedOrEncryptedTmp = true; for (const auto &block : blocks) { if (!fullySignedOrEncryptedTmp) { fullySignedOrEncrypted = false; } if (block.type() == NoPgpBlock && !block.text().trimmed().isEmpty()) { fullySignedOrEncryptedTmp = false; appendSubPart(MessagePart::Ptr(new MessagePart(mOtp, aCodec->toUnicode(block.text())))); } else if (block.type() == PgpMessageBlock) { KMime::Content *content = new KMime::Content; content->setBody(block.text()); content->parse(); EncryptedMessagePart::Ptr mp(new EncryptedMessagePart(mOtp, QString(), cryptProto, fromAddress, nullptr, content)); mp->bindLifetime(content); mp->setIsEncrypted(true); appendSubPart(mp); } else if (block.type() == ClearsignedBlock) { KMime::Content *content = new KMime::Content; content->setBody(block.text()); content->parse(); SignedMessagePart::Ptr mp(new SignedMessagePart(mOtp, QString(), cryptProto, fromAddress, nullptr, content)); mp->bindLifetime(content); mp->setIsSigned(true); appendSubPart(mp); } else { continue; } const auto mp = subParts().last().staticCast(); const PartMetaData *messagePart(mp->partMetaData()); if (!messagePart->isEncrypted && !messagePart->isSigned && !block.text().trimmed().isEmpty()) { mp->setText(aCodec->toUnicode(block.text())); } if (messagePart->isEncrypted) { mEncryptionState = KMMsgPartiallyEncrypted; } if (messagePart->isSigned) { mSignatureState = KMMsgPartiallySigned; } } //Do we have an fully Signed/Encrypted Message? if (fullySignedOrEncrypted) { if (mSignatureState == KMMsgPartiallySigned) { mSignatureState = KMMsgFullySigned; } if (mEncryptionState == KMMsgPartiallyEncrypted) { mEncryptionState = KMMsgFullyEncrypted; } } } } KMMsgEncryptionState TextMessagePart::encryptionState() const { if (mEncryptionState == KMMsgNotEncrypted) { return MessagePart::encryptionState(); } return mEncryptionState; } KMMsgSignatureState TextMessagePart::signatureState() const { if (mSignatureState == KMMsgNotSigned) { return MessagePart::signatureState(); } return mSignatureState; } //-----AttachmentMessageBlock---------------------- AttachmentMessagePart::AttachmentMessagePart(ObjectTreeParser *otp, KMime::Content *node) : TextMessagePart(otp, node) { } AttachmentMessagePart::~AttachmentMessagePart() { } //-----HtmlMessageBlock---------------------- HtmlMessagePart::HtmlMessagePart(ObjectTreeParser *otp, KMime::Content *node) : MessagePart(otp, QString(), node) { if (!mNode) { qCWarning(MIMETREEPARSER_LOG) << "not a valid node"; return; } const QByteArray partBody(mNode->decodedContent()); mBodyHTML = mOtp->codecFor(mNode)->toUnicode(partBody); } HtmlMessagePart::~HtmlMessagePart() { } QString HtmlMessagePart::text() const { return mBodyHTML; } bool HtmlMessagePart::isHtml() const { return true; } //-----MimeMessageBlock---------------------- MimeMessagePart::MimeMessagePart(ObjectTreeParser *otp, KMime::Content *node, bool onlyOneMimePart) : MessagePart(otp, QString(), node) { if (!mNode) { qCWarning(MIMETREEPARSER_LOG) << "not a valid node"; return; } parseInternal(mNode, onlyOneMimePart); } MimeMessagePart::~MimeMessagePart() { } QString MimeMessagePart::text() const { return renderInternalText(); } QString MimeMessagePart::plaintextContent() const { return QString(); } QString MimeMessagePart::htmlContent() const { return QString(); } //-----AlternativeMessagePart---------------------- AlternativeMessagePart::AlternativeMessagePart(ObjectTreeParser *otp, KMime::Content *node) : MessagePart(otp, QString(), node) { if (auto dataIcal = findTypeInDirectChilds(mNode, "text/calendar")) { mChildParts[Util::MultipartIcal] = MimeMessagePart::Ptr(new MimeMessagePart(mOtp, dataIcal, true)); } if (auto dataText = findTypeInDirectChilds(mNode, "text/plain")) { mChildParts[Util::MultipartPlain] = MimeMessagePart::Ptr(new MimeMessagePart(mOtp, dataText, true)); } if (auto dataHtml = findTypeInDirectChilds(mNode, "text/html")) { mChildParts[Util::MultipartHtml] = MimeMessagePart::Ptr(new MimeMessagePart(mOtp, dataHtml, true)); } else { // If we didn't find the HTML part as the first child of the multipart/alternative, it might // be that this is a HTML message with images, and text/plain and multipart/related are the // immediate children of this multipart/alternative node. // In this case, the HTML node is a child of multipart/related. if (auto data = findTypeInDirectChilds(mNode, "multipart/related")) { const auto parts = data->contents(); for (int i = 0; i < parts.size(); i++) { const auto p = parts.at(i); if (i == 0 ) { mChildParts[Util::MultipartHtml] = MimeMessagePart::Ptr(new MimeMessagePart(mOtp, p, true)); } else if (KMime::isAttachment(p)) { appendSubPart(MimeMessagePart::Ptr(new MimeMessagePart(otp, p, true))); } } //Same for multipart/mixed } else if (auto data = findTypeInDirectChilds(mNode, "multipart/mixed")) { //FIXME: This doesn't populate mChildParts but instead attaches subparts. That way we at least process all parts as we should. parseInternal(data); } } } AlternativeMessagePart::~AlternativeMessagePart() { } QList AlternativeMessagePart::availableModes() { return mChildParts.keys(); } QString AlternativeMessagePart::text() const { if (mChildParts.contains(Util::MultipartPlain)) { return mChildParts[Util::MultipartPlain]->text(); } return QString(); } bool AlternativeMessagePart::isHtml() const { return mChildParts.contains(Util::MultipartHtml); } QString AlternativeMessagePart::plaintextContent() const { return text(); } QString AlternativeMessagePart::htmlContent() const { if (mChildParts.contains(Util::MultipartHtml)) { return mChildParts[Util::MultipartHtml]->text(); } else { return plaintextContent(); } } //-----CertMessageBlock---------------------- CertMessagePart::CertMessagePart(ObjectTreeParser *otp, KMime::Content *node, const CryptoProtocol cryptoProto) : MessagePart(otp, QString(), node) , mProtocol(cryptoProto) { if (!mNode) { qCWarning(MIMETREEPARSER_LOG) << "not a valid node"; return; } } CertMessagePart::~CertMessagePart() { } void CertMessagePart::import() { const QByteArray certData = mNode->decodedContent(); importKeys(mProtocol, certData); } QString CertMessagePart::text() const { return QString(); } //-----SignedMessageBlock--------------------- SignedMessagePart::SignedMessagePart(ObjectTreeParser *otp, const QString &text, const CryptoProtocol cryptoProto, const QString &fromAddress, KMime::Content *node, KMime::Content *signedData) : MessagePart(otp, text, node) , mProtocol(cryptoProto) , mFromAddress(fromAddress) , mSignedData(signedData) { mMetaData.isSigned = true; mMetaData.isGoodSignature = false; mMetaData.status = tr("Wrong Crypto Plug-In."); } SignedMessagePart::~SignedMessagePart() { } void SignedMessagePart::setIsSigned(bool isSigned) { mMetaData.isSigned = isSigned; } bool SignedMessagePart::isSigned() const { return mMetaData.isSigned; } static QString prettifyDN(const char *uid) { // We used to use QGpgME::DN::prettyDN here. But I'm not sure what we actually need it for. return QString::fromUtf8(uid); } void SignedMessagePart::sigStatusToMetaData(const Signature &signature) { mMetaData.isGoodSignature = signature.status == GPG_ERR_NO_ERROR; // save extended signature status flags auto summary = signature.summary; mMetaData.keyMissing = summary & GPGME_SIGSUM_KEY_MISSING; mMetaData.keyExpired = summary & GPGME_SIGSUM_KEY_EXPIRED; mMetaData.keyRevoked = summary & GPGME_SIGSUM_KEY_REVOKED; mMetaData.sigExpired = summary & GPGME_SIGSUM_SIG_EXPIRED; mMetaData.crlMissing = summary & GPGME_SIGSUM_CRL_MISSING; mMetaData.crlTooOld = summary & GPGME_SIGSUM_CRL_TOO_OLD; Key key; if (mMetaData.isGoodSignature) { // Search for the key by its fingerprint so that we can check for trust etc. const auto keys = findKeys({signature.fingerprint}); if (keys.size() > 1) { // Should not happen qCDebug(MIMETREEPARSER_LOG) << "Oops: Found more then one Key for Fingerprint: " << signature.fingerprint; } if (keys.empty()) { // Should not happen at this point qCWarning(MIMETREEPARSER_LOG) << "Oops: Found no Key for Fingerprint: " << signature.fingerprint; } else { key = keys[0]; } } mMetaData.keyId = key.keyId; if (mMetaData.keyId.isEmpty()) { mMetaData.keyId = signature.fingerprint; } mMetaData.keyIsTrusted = signature.validity == GPGME_VALIDITY_FULL || signature.validity == GPGME_VALIDITY_ULTIMATE; if (!key.userIds.empty()) { mMetaData.signer = prettifyDN(key.userIds[0].id); } for (const auto &userId : key.userIds) { QString email = QString::fromUtf8(userId.email); // ### work around gpgme 0.3.QString text() const Q_DECL_OVERRIDE;x / cryptplug bug where the // ### email addresses are specified as angle-addr, not addr-spec: if (email.startsWith(QLatin1Char('<')) && email.endsWith(QLatin1Char('>'))) { email = email.mid(1, email.length() - 2); } if (!email.isEmpty()) { mMetaData.signerMailAddresses.append(email); } } mMetaData.creationTime = signature.creationTime; if (mMetaData.signer.isEmpty()) { if (!key.userIds.empty()) { mMetaData.signer = prettifyDN(key.userIds[0].name); } if (!mMetaData.signerMailAddresses.empty()) { if (mMetaData.signer.isEmpty()) { mMetaData.signer = mMetaData.signerMailAddresses.front(); } else { mMetaData.signer += QLatin1String(" <") + mMetaData.signerMailAddresses.front() + QLatin1Char('>'); } } } } void SignedMessagePart::startVerification() { if (mSignedData) { const QByteArray cleartext = KMime::LFtoCRLF(mSignedData->encodedContent()); //The case for pkcs7 if (mNode == mSignedData) { startVerificationDetached(cleartext, nullptr, {}); } else { if (mNode) { startVerificationDetached(cleartext, mSignedData, mNode->decodedContent()); } else { //The case for clearsigned above startVerificationDetached(cleartext, nullptr, {}); } } } } void SignedMessagePart::startVerificationDetached(const QByteArray &text, KMime::Content *textNode, const QByteArray &signature) { mMetaData.isEncrypted = false; mMetaData.isDecryptable = false; if (textNode) { parseInternal(textNode); } mMetaData.isSigned = false; mMetaData.status = tr("Wrong Crypto Plug-In."); if (!signature.isEmpty()) { setVerificationResult(verifyDetachedSignature(mProtocol, signature, text), false, text); } else { QByteArray outdata; setVerificationResult(verifyOpaqueSignature(mProtocol, text, outdata), false, outdata); } if (!mMetaData.isSigned) { mMetaData.creationTime = QDateTime(); } } void SignedMessagePart::setVerificationResult(const VerificationResult &result, bool parseText, const QByteArray &plainText) { auto signatures = result.signatures; // FIXME // mMetaData.auditLogError = result.error; if (!signatures.empty()) { mMetaData.isSigned = true; sigStatusToMetaData(signatures.front()); if (mNode && parseText) { mOtp->mNodeHelper->setPartMetaData(mNode, mMetaData); } if (!plainText.isEmpty() && parseText) { parseInternal(plainText); } } } QString SignedMessagePart::plaintextContent() const { if (!mNode) { return MessagePart::text(); } else { return QString(); } } QString SignedMessagePart::htmlContent() const { if (!mNode) { return MessagePart::text(); } else { return QString(); } } //-----CryptMessageBlock--------------------- EncryptedMessagePart::EncryptedMessagePart(ObjectTreeParser *otp, const QString &text, const CryptoProtocol cryptoProto, const QString &fromAddress, KMime::Content *node, KMime::Content *encryptedNode) : MessagePart(otp, text, node) , mProtocol(cryptoProto) , mFromAddress(fromAddress) , mEncryptedNode(encryptedNode) { mMetaData.isSigned = false; mMetaData.isGoodSignature = false; mMetaData.isEncrypted = false; mMetaData.isDecryptable = false; mMetaData.status = tr("Wrong Crypto Plug-In."); } EncryptedMessagePart::~EncryptedMessagePart() { } void EncryptedMessagePart::setIsEncrypted(bool encrypted) { mMetaData.isEncrypted = encrypted; } bool EncryptedMessagePart::isEncrypted() const { return mMetaData.isEncrypted; } bool EncryptedMessagePart::isDecryptable() const { return mMetaData.isDecryptable; } void EncryptedMessagePart::startDecryption(const QByteArray &text, const QTextCodec *aCodec) { KMime::Content *content = new KMime::Content; content->setBody(text); content->parse(); bindLifetime(content); startDecryption(content); if (mMetaData.isDecryptable) { const auto codec = aCodec ? aCodec : mOtp->codecFor(mNode); const auto decoded = codec->toUnicode(mDecryptedData); if (hasSubParts()) { auto _mp = (subParts()[0]).dynamicCast(); if (_mp) { _mp->setText(decoded); } else { setText(decoded); } } else { setText(decoded); } } } bool EncryptedMessagePart::okDecryptMIME(KMime::Content &data) { mError = NoError; mMetaData.errorText.clear(); //FIXME // mMetaData.auditLogError = GpgME::Error(); mMetaData.auditLog.clear(); const QByteArray ciphertext = data.decodedContent(); QByteArray plainText; DecryptionResult decryptResult; VerificationResult verifyResult; std::tie(decryptResult, verifyResult) = decryptAndVerify(mProtocol, ciphertext, plainText); mMetaData.isSigned = verifyResult.signatures.size() > 0; if (verifyResult.signatures.size() > 0) { //We simply attach a signed message part to indicate that this content is also signed auto subPart = SignedMessagePart::Ptr(new SignedMessagePart(mOtp, QString::fromUtf8(plainText), mProtocol, mFromAddress, nullptr, nullptr)); subPart->setVerificationResult(verifyResult, true, plainText); appendSubPart(subPart); } if (decryptResult.error && mMetaData.isSigned) { //Only a signed part mMetaData.isEncrypted = false; mDecryptedData = plainText; return true; } - if (mMetaData.isEncrypted && decryptResult.recipients.size()) { - mMetaData.keyId = decryptResult.recipients.at(0).keyId; + if (mMetaData.isEncrypted) { + mMetaData.keyId = [&] { + foreach (const auto &recipient, decryptResult.recipients) { + if (recipient.status.errorCode() != GPG_ERR_NO_SECKEY) { + return recipient.keyId; + } + } + return QByteArray{}; + }(); } if (!decryptResult.error) { mDecryptedData = plainText; setText(QString::fromUtf8(mDecryptedData.constData())); } else { const auto errorCode = decryptResult.error.errorCode(); mMetaData.isEncrypted = errorCode != GPG_ERR_NO_DATA; qWarning() << "Failed to decrypt : " << decryptResult.error; - const bool noSecretKeyAvilable = [&] { - foreach (const auto &recipient, decryptResult.recipients) { - if (!(recipient.status.errorCode() == GPG_ERR_NO_SECKEY)) { - return false; - } - } - return true; - }(); + const bool noSecretKeyAvilable = mMetaData.keyId.isEmpty(); bool passphraseError = errorCode == GPG_ERR_CANCELED || errorCode == GPG_ERR_NO_SECKEY; //We only get a decryption failed error when we enter the wrong passphrase.... if (!passphraseError && !noSecretKeyAvilable) { passphraseError = true; } if(noSecretKeyAvilable) { mError = NoKeyError; mMetaData.errorText = tr("Could not decrypt the data. ") + tr("No key found for recepients."); } else if (passphraseError) { mError = PassphraseError; // mMetaData.errorText = QString::fromLocal8Bit(decryptResult.error().asString()); } else { mError = UnknownError; mMetaData.errorText = tr("Could not decrypt the data. "); // + tr("Error: %1").arg(QString::fromLocal8Bit(decryptResult.error().asString())); } return false; } return true; } void EncryptedMessagePart::startDecryption(KMime::Content *data) { if (!data) { data = mEncryptedNode; if (!data) { data = mNode; } } mMetaData.isEncrypted = true; mMetaData.isDecryptable = okDecryptMIME(*data); if (!mMetaData.isDecryptable) { setText(QString::fromUtf8(mDecryptedData.constData())); } // if (mMetaData.isEncrypted && !decryptMessage()) { // mMetaData.isDecryptable = true; // } if (mNode && !mMetaData.isSigned) { mOtp->mNodeHelper->setPartMetaData(mNode, mMetaData); parseInternal(mDecryptedData); } } QString EncryptedMessagePart::plaintextContent() const { if (!mNode) { return MessagePart::text(); } else { return QString(); } } QString EncryptedMessagePart::htmlContent() const { if (!mNode) { return MessagePart::text(); } else { return QString(); } } QString EncryptedMessagePart::text() const { if (hasSubParts()) { auto _mp = (subParts()[0]).dynamicCast(); if (_mp) { return _mp->text(); } else { return MessagePart::text(); } } else { return MessagePart::text(); } } EncapsulatedRfc822MessagePart::EncapsulatedRfc822MessagePart(ObjectTreeParser *otp, KMime::Content *node, const KMime::Message::Ptr &message) : MessagePart(otp, QString(), node) , mMessage(message) { mMetaData.isEncrypted = false; mMetaData.isSigned = false; mMetaData.isEncapsulatedRfc822Message = true; mOtp->nodeHelper()->setPartMetaData(mNode, mMetaData); if (!mMessage) { qCWarning(MIMETREEPARSER_LOG) << "Node is of type message/rfc822 but doesn't have a message!"; return; } parseInternal(message.data()); } EncapsulatedRfc822MessagePart::~EncapsulatedRfc822MessagePart() { } QString EncapsulatedRfc822MessagePart::text() const { return renderInternalText(); } QString EncapsulatedRfc822MessagePart::from() const { if (auto from = mMessage->from(false)) { return from->asUnicodeString(); } return {}; } QDateTime EncapsulatedRfc822MessagePart::date() const { if (auto date = mMessage->date(false)) { return date->dateTime(); } return {}; } HeadersPart::HeadersPart(ObjectTreeParser *otp, KMime::Content *node) : MessagePart(otp, QString(), node) { } HeadersPart::~HeadersPart() { }