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diff --git a/src/core/autotests/mimetreeparsertest.cpp b/src/core/autotests/mimetreeparsertest.cpp
index bc5f008..bdcf5e1 100644
--- a/src/core/autotests/mimetreeparsertest.cpp
+++ b/src/core/autotests/mimetreeparsertest.cpp
@@ -1,776 +1,777 @@
// SPDX-FileCopyrightText: 2016 Sandro Knauß <knauss@kolabsystems.com>
// SPDX-License-Identifier: LGPL-2.0-or-later
#include <MimeTreeParserCore/ObjectTreeParser>
#include <QDebug>
#include <QTest>
#include <QTimeZone>
QByteArray readMailFromFile(const QString &mailFile)
{
QFile file(QLatin1String(MAIL_DATA_DIR) + QLatin1Char('/') + mailFile);
file.open(QIODevice::ReadOnly);
Q_ASSERT(file.isOpen());
return file.readAll();
}
class MimeTreeParserTest : public QObject
{
Q_OBJECT
private Q_SLOTS:
void testTextMail()
{
const auto expectedText = QStringLiteral(
"If you can see this text it means that your email client couldn't display our newsletter properly.\nPlease visit this link to view the newsletter "
"on our website: http://www.gog.com/newsletter/");
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile(QLatin1String("plaintext.mbox")));
auto partList = otp.collectContentParts();
QCOMPARE(partList.size(), 1);
auto part = partList[0].dynamicCast<MimeTreeParser::MessagePart>();
QCOMPARE(part->text(), expectedText);
QCOMPARE(part->charset(), QStringLiteral("utf-8").toLocal8Bit());
QCOMPARE(part->encryptions().size(), 0);
QCOMPARE(part->signatures().size(), 0);
QCOMPARE(otp.collectAttachmentParts().size(), 0);
QCOMPARE(otp.plainTextContent(), expectedText);
QVERIFY(otp.htmlContent().isEmpty());
}
void testAlternative()
{
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile(QLatin1String("alternative.mbox")));
auto partList = otp.collectContentParts();
QCOMPARE(partList.size(), 1);
auto part = partList[0].dynamicCast<MimeTreeParser::AlternativeMessagePart>();
QVERIFY(bool(part));
QCOMPARE(part->plaintextContent(),
QStringLiteral("If you can see this text it means that your email client couldn't display our newsletter properly.\nPlease visit this link to "
"view the newsletter on our website: http://www.gog.com/newsletter/\n"));
QCOMPARE(part->charset(), QStringLiteral("us-ascii").toLocal8Bit());
QCOMPARE(part->htmlContent(), QStringLiteral("<html><body><p><span>HTML</span> text</p></body></html>\n\n"));
QCOMPARE(otp.collectAttachmentParts().size(), 0);
QCOMPARE(part->encryptions().size(), 0);
QCOMPARE(part->signatures().size(), 0);
}
void testTextHtml()
{
auto expectedText = QStringLiteral("<html><body><p><span>HTML</span> text</p></body></html>");
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile(QLatin1String("html.mbox")));
otp.print();
auto partList = otp.collectContentParts();
QCOMPARE(partList.size(), 1);
auto part = partList[0].dynamicCast<MimeTreeParser::HtmlMessagePart>();
QVERIFY(bool(part));
QCOMPARE(part->htmlContent(), expectedText);
QCOMPARE(part->charset(), QStringLiteral("windows-1252").toLocal8Bit());
QCOMPARE(part->encryptions().size(), 0);
QCOMPARE(part->signatures().size(), 0);
auto contentAttachmentList = otp.collectAttachmentParts();
QCOMPARE(contentAttachmentList.size(), 0);
QCOMPARE(otp.htmlContent(), expectedText);
QVERIFY(otp.plainTextContent().isEmpty());
}
void testSMimeEncrypted()
{
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile(QLatin1String("smime-encrypted.mbox")));
otp.print();
otp.decryptParts();
otp.print();
auto partList = otp.collectContentParts();
QCOMPARE(partList.size(), 1);
auto part = partList[0].dynamicCast<MimeTreeParser::MessagePart>();
QVERIFY(bool(part));
QCOMPARE(part->text(), QStringLiteral("The quick brown fox jumped over the lazy dog."));
QCOMPARE(part->charset(), QStringLiteral("us-ascii").toLocal8Bit());
QCOMPARE(part->encryptions().size(), 1);
QCOMPARE(part->signatures().size(), 0);
auto contentAttachmentList = otp.collectAttachmentParts();
QCOMPARE(contentAttachmentList.size(), 0);
}
void testOpenPGPEncryptedAttachment()
{
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile(QLatin1String("openpgp-encrypted-attachment-and-non-encrypted-attachment.mbox")));
otp.print();
otp.decryptParts();
otp.print();
auto partList = otp.collectContentParts();
QCOMPARE(partList.size(), 1);
auto part = partList[0].dynamicCast<MimeTreeParser::MessagePart>();
QVERIFY(bool(part));
QCOMPARE(part->text(), QStringLiteral("test text"));
QCOMPARE(part->charset(), QStringLiteral("us-ascii").toLocal8Bit());
QCOMPARE(part->encryptions().size(), 1);
QCOMPARE(part->signatures().size(), 1);
QCOMPARE(part->encryptionState(), MimeTreeParser::KMMsgFullyEncrypted);
QCOMPARE(part->signatureState(), MimeTreeParser::KMMsgFullySigned);
auto contentAttachmentList = otp.collectAttachmentParts();
QCOMPARE(contentAttachmentList.size(), 2);
// QCOMPARE(contentAttachmentList[0]->availableContents(), QVector<QByteArray>() << "text/plain");
// QCOMPARE(contentAttachmentList[0]->content().size(), 1);
QCOMPARE(contentAttachmentList[0]->encryptions().size(), 1);
QCOMPARE(contentAttachmentList[0]->signatures().size(), 1);
QCOMPARE(contentAttachmentList[0]->encryptionState(), MimeTreeParser::KMMsgFullyEncrypted);
QCOMPARE(contentAttachmentList[0]->signatureState(), MimeTreeParser::KMMsgFullySigned);
// QCOMPARE(contentAttachmentList[1]->availableContents(), QVector<QByteArray>() << "image/png");
// QCOMPARE(contentAttachmentList[1]->content().size(), 1);
QCOMPARE(contentAttachmentList[1]->encryptions().size(), 0);
QCOMPARE(contentAttachmentList[1]->signatures().size(), 0);
QCOMPARE(contentAttachmentList[1]->encryptionState(), MimeTreeParser::KMMsgNotEncrypted);
QCOMPARE(contentAttachmentList[1]->signatureState(), MimeTreeParser::KMMsgNotSigned);
}
void testOpenPGPInline()
{
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile(QLatin1String("openpgp-inline-charset-encrypted.mbox")));
otp.print();
otp.decryptParts();
otp.print();
auto partList = otp.collectContentParts();
QCOMPARE(partList.size(), 1);
auto part = partList[0].dynamicCast<MimeTreeParser::MessagePart>();
QVERIFY(bool(part));
QCOMPARE(part->charset(), QStringLiteral("ISO-8859-15").toLocal8Bit());
QCOMPARE(part->text(), QString::fromUtf8("asdasd asd asd asdf sadf sdaf sadf öäü"));
QCOMPARE(part->encryptions().size(), 1);
QCOMPARE(part->signatures().size(), 1);
QCOMPARE(otp.collectAttachmentParts().size(), 0);
}
void testOpenPPGInlineWithNonEncText()
{
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile(QLatin1String("openpgp-inline-encrypted+nonenc.mbox")));
otp.print();
otp.decryptParts();
otp.print();
auto partList = otp.collectContentParts();
QCOMPARE(partList.size(), 1);
auto part1 = partList[0].dynamicCast<MimeTreeParser::MessagePart>();
QVERIFY(bool(part1));
QCOMPARE(part1->text(), QStringLiteral("Not encrypted not signed :(\n\nsome random text"));
// TODO test if we get the proper subparts with the appropriate encryptions
QCOMPARE(part1->charset(), QStringLiteral("us-ascii").toLocal8Bit());
QCOMPARE(part1->encryptionState(), MimeTreeParser::KMMsgPartiallyEncrypted);
QCOMPARE(part1->signatureState(), MimeTreeParser::KMMsgNotSigned);
// QCOMPARE(part1->text(), QStringLiteral("Not encrypted not signed :(\n\n"));
// QCOMPARE(part1->charset(), QStringLiteral("us-ascii").toLocal8Bit());
// QCOMPARE(contentList[1]->content(), QStringLiteral("some random text").toLocal8Bit());
// QCOMPARE(contentList[1]->charset(), QStringLiteral("us-ascii").toLocal8Bit());
// QCOMPARE(contentList[1]->encryptions().size(), 1);
// QCOMPARE(contentList[1]->signatures().size(), 0);
QCOMPARE(otp.collectAttachmentParts().size(), 0);
}
void testEncryptionBlock()
{
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile(QLatin1String("openpgp-encrypted-attachment-and-non-encrypted-attachment.mbox")));
otp.print();
otp.decryptParts();
otp.print();
auto partList = otp.collectContentParts();
QCOMPARE(partList.size(), 1);
auto part1 = partList[0].dynamicCast<MimeTreeParser::MessagePart>();
QVERIFY(bool(part1));
QCOMPARE(part1->encryptions().size(), 1);
// auto enc = contentList[0]->encryptions()[0];
// QCOMPARE((int) enc->recipients().size(), 2);
// auto r = enc->recipients()[0];
// QCOMPARE(r->keyid(),QStringLiteral("14B79E26050467AA"));
// QCOMPARE(r->name(),QStringLiteral("kdetest"));
// QCOMPARE(r->email(),QStringLiteral("you@you.com"));
// QCOMPARE(r->comment(),QStringLiteral(""));
// r = enc->recipients()[1];
// QCOMPARE(r->keyid(),QStringLiteral("8D9860C58F246DE6"));
// QCOMPARE(r->name(),QStringLiteral("unittest key"));
// QCOMPARE(r->email(),QStringLiteral("test@kolab.org"));
// QCOMPARE(r->comment(),QStringLiteral("no password"));
auto attachmentList = otp.collectAttachmentParts();
QCOMPARE(attachmentList.size(), 2);
auto attachment1 = attachmentList[0];
QVERIFY(attachment1->node());
QCOMPARE(attachment1->filename(), QStringLiteral("file.txt"));
auto attachment2 = attachmentList[1];
QVERIFY(attachment2->node());
QCOMPARE(attachment2->filename(), QStringLiteral("image.png"));
}
void testSignatureBlock()
{
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile(QLatin1String("openpgp-encrypted-attachment-and-non-encrypted-attachment.mbox")));
otp.print();
otp.decryptParts();
otp.print();
auto partList = otp.collectContentParts();
QCOMPARE(partList.size(), 1);
auto part = partList[0].dynamicCast<MimeTreeParser::MessagePart>();
QVERIFY(bool(part));
// QCOMPARE(contentList[0]->signatures().size(), 1);
// auto sig = contentList[0]->signatures()[0];
// QCOMPARE(sig->creationDateTime(), QDateTime(QDate(2015,05,01),QTime(15,12,47)));
// QCOMPARE(sig->expirationDateTime(), QDateTime());
// QCOMPARE(sig->neverExpires(), true);
// auto key = sig->key();
// QCOMPARE(key->keyid(),QStringLiteral("8D9860C58F246DE6"));
// QCOMPARE(key->name(),QStringLiteral("unittest key"));
// QCOMPARE(key->email(),QStringLiteral("test@kolab.org"));
// QCOMPARE(key->comment(),QStringLiteral("no password"));
}
void testRelatedAlternative()
{
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile(QLatin1String("cid-links.mbox")));
otp.print();
auto partList = otp.collectContentParts();
QCOMPARE(partList.size(), 1);
auto part = partList[0].dynamicCast<MimeTreeParser::MessagePart>();
QVERIFY(bool(part));
QCOMPARE(part->encryptions().size(), 0);
QCOMPARE(part->signatures().size(), 0);
QCOMPARE(otp.collectAttachmentParts().size(), 1);
}
void testAttachmentPart()
{
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile(QLatin1String("attachment.mbox")));
otp.print();
auto partList = otp.collectAttachmentParts();
QCOMPARE(partList.size(), 1);
auto part = partList[0].dynamicCast<MimeTreeParser::MessagePart>();
QVERIFY(bool(part));
QCOMPARE(part->mimeType(), "image/jpeg");
QCOMPARE(part->filename(), QStringLiteral("aqnaozisxya.jpeg"));
}
void testAttachment2Part()
{
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile(QLatin1String("attachment2.mbox")));
otp.print();
auto partList = otp.collectAttachmentParts();
QCOMPARE(partList.size(), 1);
auto part = partList[0].dynamicCast<MimeTreeParser::MessagePart>();
QVERIFY(bool(part));
QCOMPARE(part->mimeType(), "image/jpeg");
QCOMPARE(part->filename(), QStringLiteral("aqnaozisxya.jpeg"));
}
void testCidLink()
{
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile(QLatin1String("cid-links.mbox")));
otp.print();
auto partList = otp.collectContentParts();
QCOMPARE(partList.size(), 1);
auto part = partList[0].dynamicCast<MimeTreeParser::AlternativeMessagePart>();
QVERIFY(bool(part));
auto resolvedContent = otp.resolveCidLinks(part->htmlContent());
QVERIFY(!resolvedContent.contains(QLatin1String("cid:")));
}
void testCidLinkInForwardedInline()
{
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile(QLatin1String("cid-links-forwarded-inline.mbox")));
otp.print();
auto partList = otp.collectContentParts();
QCOMPARE(partList.size(), 1);
auto part = partList[0].dynamicCast<MimeTreeParser::AlternativeMessagePart>();
QVERIFY(bool(part));
auto resolvedContent = otp.resolveCidLinks(part->htmlContent());
QVERIFY(!resolvedContent.contains(QLatin1String("cid:")));
}
void testOpenPGPInlineError()
{
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile(QLatin1String("inlinepgpgencrypted-error.mbox")));
otp.print();
otp.decryptParts();
otp.print();
auto partList = otp.collectContentParts();
QCOMPARE(partList.size(), 1);
auto part = partList[0].dynamicCast<MimeTreeParser::EncryptedMessagePart>();
QVERIFY(bool(part));
QVERIFY(part->error());
}
void testEncapsulated()
{
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile(QLatin1String("encapsulated-with-attachment.mbox")));
otp.decryptParts();
auto partList = otp.collectContentParts();
QCOMPARE(partList.size(), 2);
auto part = partList[1].dynamicCast<MimeTreeParser::EncapsulatedRfc822MessagePart>();
QVERIFY(bool(part));
QCOMPARE(part->from(), QLatin1String("Thomas McGuire <dontspamme@gmx.net>"));
QCOMPARE(part->date().toString(), QLatin1String("Wed Aug 5 10:57:58 2009 GMT+0200"));
auto subPartList = otp.collectContentParts(part);
QCOMPARE(subPartList.size(), 1);
qWarning() << subPartList[0]->metaObject()->className();
auto subPart = subPartList[0].dynamicCast<MimeTreeParser::TextMessagePart>();
QVERIFY(bool(subPart));
}
void test8bitEncodedInPlaintext()
{
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile(QLatin1String("8bitencoded.mbox")));
QVERIFY(otp.plainTextContent().contains(QString::fromUtf8("Why Pisa’s Tower")));
QVERIFY(otp.htmlContent().contains(QString::fromUtf8("Why Pisa’s Tower")));
}
void testInlineSigned()
{
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile(QLatin1String("openpgp-inline-signed.mbox")));
otp.decryptParts();
auto partList = otp.collectContentParts();
QCOMPARE(partList.size(), 1);
auto part = partList[0].dynamicCast<MimeTreeParser::MessagePart>();
QCOMPARE(part->signatures().size(), 1);
QCOMPARE(part->encryptionState(), MimeTreeParser::KMMsgNotEncrypted);
QCOMPARE(part->signatureState(), MimeTreeParser::KMMsgFullySigned);
QCOMPARE(part->text(), QString::fromUtf8("ohno öäü\n"));
QVERIFY(otp.plainTextContent().contains(QString::fromUtf8("ohno öäü")));
auto signaturePart = part->signatures().first();
QCOMPARE(signaturePart->partMetaData()->isGoodSignature, true);
QCOMPARE(signaturePart->partMetaData()->keyIsTrusted, true);
QCOMPARE(signaturePart->partMetaData()->keyMissing, false);
QCOMPARE(signaturePart->partMetaData()->keyExpired, false);
QCOMPARE(signaturePart->partMetaData()->keyRevoked, false);
QCOMPARE(signaturePart->partMetaData()->sigExpired, false);
QCOMPARE(signaturePart->partMetaData()->crlMissing, false);
QCOMPARE(signaturePart->partMetaData()->crlTooOld, false);
QCOMPARE(signaturePart->partMetaData()->keyId, QByteArray{"8D9860C58F246DE6"});
QCOMPARE(signaturePart->partMetaData()->signer, QLatin1String{"unittest key (no password) <test@kolab.org>"});
QCOMPARE(signaturePart->partMetaData()->signerMailAddresses, QStringList{{QStringLiteral("test@kolab.org")}});
}
void testEncryptedAndSigned()
{
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile(QLatin1String("openpgp-encrypted+signed.mbox")));
otp.decryptParts();
auto partList = otp.collectContentParts();
QCOMPARE(partList.size(), 1);
auto part = partList[0].dynamicCast<MimeTreeParser::MessagePart>();
QCOMPARE(part->signatures().size(), 1);
QCOMPARE(part->encryptions().size(), 1);
QCOMPARE(part->encryptionState(), MimeTreeParser::KMMsgFullyEncrypted);
QCOMPARE(part->signatureState(), MimeTreeParser::KMMsgFullySigned);
QVERIFY(otp.plainTextContent().contains(QString::fromUtf8("encrypted message text")));
auto signaturePart = part->signatures().first();
QCOMPARE(signaturePart->partMetaData()->keyId, QByteArray{"8D9860C58F246DE6"});
QCOMPARE(signaturePart->partMetaData()->isGoodSignature, true);
}
void testOpenpgpMultipartEmbedded()
{
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile(QLatin1String("openpgp-multipart-embedded.mbox")));
otp.print();
otp.decryptParts();
otp.print();
auto partList = otp.collectContentParts();
QCOMPARE(partList.size(), 1);
auto part = partList[0].dynamicCast<MimeTreeParser::MessagePart>();
QCOMPARE(part->encryptions().size(), 1);
QCOMPARE(part->encryptionState(), MimeTreeParser::KMMsgFullyEncrypted);
QCOMPARE(otp.plainTextContent(), QString::fromUtf8("sdflskjsdf\n\n-- \nThis is a HTML signature.\n"));
}
void testOpenpgpMultipartEmbeddedSigned()
{
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile(QLatin1String("openpgp-multipart-embedded-signed.mbox")));
otp.decryptParts();
auto partList = otp.collectContentParts();
QCOMPARE(partList.size(), 1);
auto part = partList[0].dynamicCast<MimeTreeParser::MessagePart>();
QCOMPARE(part->encryptions().size(), 1);
QCOMPARE(part->signatures().size(), 1);
QCOMPARE(part->encryptionState(), MimeTreeParser::KMMsgFullyEncrypted);
QCOMPARE(part->signatureState(), MimeTreeParser::KMMsgFullySigned);
QCOMPARE(otp.plainTextContent(), QString::fromUtf8("test\n\n-- \nThis is a HTML signature.\n"));
auto signaturePart = part->signatures().first();
QVERIFY(signaturePart->partMetaData()->keyId.endsWith(QByteArray{"2E3B7787B1B75920"}));
// We lack the public key for this message
QCOMPARE(signaturePart->partMetaData()->isGoodSignature, false);
QCOMPARE(signaturePart->partMetaData()->keyMissing, true);
}
void testAppleHtmlWithAttachments()
{
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile(QLatin1String("applehtmlwithattachments.mbox")));
otp.decryptParts();
auto partList = otp.collectContentParts();
QCOMPARE(partList.size(), 1);
auto part = partList[0].dynamicCast<MimeTreeParser::AlternativeMessagePart>();
QVERIFY(part);
QCOMPARE(part->encryptions().size(), 0);
QCOMPARE(part->signatures().size(), 0);
QVERIFY(part->isHtml());
QCOMPARE(otp.plainTextContent(), QString::fromUtf8("Hi,\n\nThis is an HTML message with attachments.\n\nCheers,\nChristian"));
QCOMPARE(otp.htmlContent(),
QString::fromUtf8(
"<html><head><meta http-equiv=\"Content-Type\" content=\"text/html; charset=us-ascii\"></head><body style=\"word-wrap: break-word; "
"-webkit-nbsp-mode: space; line-break: after-white-space;\" class=\"\"><meta http-equiv=\"Content-Type\" content=\"text/html; "
"charset=us-ascii\" class=\"\"><div style=\"word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;\" "
"class=\"\">Hi,<div class=\"\"><br class=\"\"></div><blockquote style=\"margin: 0 0 0 40px; border: none; padding: 0px;\" class=\"\"><div "
"class=\"\">This is an <b class=\"\">HTML</b> message with attachments.</div></blockquote><div class=\"\"><br class=\"\"></div><div "
"class=\"\">Cheers,</div><div class=\"\">Christian<img apple-inline=\"yes\" id=\"B9EE68A9-83CA-41CD-A3E4-E5BA301F797A\" class=\"\" "
"src=\"cid:F5B62D1D-E4EC-4C59-AA5A-708525C2AC3C\"></div></div></body></html>"));
auto attachments = otp.collectAttachmentParts();
QCOMPARE(attachments.size(), 1);
}
void testAppleHtmlWithAttachmentsMixed()
{
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile(QLatin1String("applehtmlwithattachmentsmixed.mbox")));
otp.decryptParts();
otp.print();
auto partList = otp.collectContentParts();
QCOMPARE(partList.size(), 1);
auto part = partList[0].dynamicCast<MimeTreeParser::AlternativeMessagePart>();
QVERIFY(part);
QCOMPARE(part->encryptions().size(), 0);
QCOMPARE(part->signatures().size(), 0);
QVERIFY(part->isHtml());
QCOMPARE(otp.plainTextContent(), QString::fromUtf8("Hello\n\n\n\nRegards\n\nFsdfsdf"));
QCOMPARE(otp.htmlContent(),
QString::fromUtf8(
"<html><head><meta http-equiv=\"Content-Type\" content=\"text/html; charset=us-ascii\"></head><body style=\"word-wrap: break-word; "
"-webkit-nbsp-mode: space; line-break: after-white-space;\" class=\"\"><strike class=\"\">Hello</strike><div class=\"\"><br "
"class=\"\"></div><div class=\"\"></div></body></html><html><head><meta http-equiv=\"Content-Type\" content=\"text/html; "
"charset=us-ascii\"></head><body style=\"word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;\" "
"class=\"\"><div class=\"\"></div><div class=\"\"><br class=\"\"></div><div class=\"\"><b class=\"\">Regards</b></div><div class=\"\"><b "
"class=\"\"><br class=\"\"></b></div><div class=\"\">Fsdfsdf</div></body></html>"));
auto attachments = otp.collectAttachmentParts();
QCOMPARE(attachments.size(), 1);
}
void testInvitation()
{
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile(QLatin1String("invitation.mbox")));
otp.decryptParts();
otp.print();
auto partList = otp.collectContentParts();
QCOMPARE(partList.size(), 1);
auto part = partList[0].dynamicCast<MimeTreeParser::AlternativeMessagePart>();
QVERIFY(part);
QCOMPARE(part->encryptions().size(), 0);
QCOMPARE(part->signatures().size(), 0);
QVERIFY(!part->isHtml());
QVERIFY(part->availableModes().contains(MimeTreeParser::AlternativeMessagePart::MultipartIcal));
auto attachments = otp.collectAttachmentParts();
QCOMPARE(attachments.size(), 0);
}
void testGmailInvitation()
{
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile(QLatin1String("gmail-invitation.mbox")));
otp.decryptParts();
otp.print();
auto partList = otp.collectContentParts();
QCOMPARE(partList.size(), 1);
auto part = partList[0].dynamicCast<MimeTreeParser::AlternativeMessagePart>();
QVERIFY(part);
QCOMPARE(part->encryptions().size(), 0);
+ qWarning() << part;
QCOMPARE(part->signatures().size(), 0);
QVERIFY(part->isHtml());
QVERIFY(part->availableModes().contains(MimeTreeParser::AlternativeMessagePart::MultipartIcal));
auto attachments = otp.collectAttachmentParts();
QCOMPARE(attachments.size(), 1);
}
void testMemoryHole()
{
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile(QLatin1String("openpgp-encrypted-memoryhole.mbox")));
otp.decryptParts();
otp.print();
auto partList = otp.collectContentParts();
QCOMPARE(partList.size(), 1);
auto part = partList[0].dynamicCast<MimeTreeParser::MessagePart>();
QVERIFY(bool(part));
QCOMPARE(part->text(), QStringLiteral("very secret mesage\n"));
QCOMPARE(part->header("subject")->asUnicodeString(), QStringLiteral("hidden subject"));
QCOMPARE(part->header("from")->asUnicodeString(), QStringLiteral("you@example.com"));
QCOMPARE(part->header("to")->asUnicodeString(), QStringLiteral("me@example.com"));
QCOMPARE(part->header("cc")->asUnicodeString(), QStringLiteral("cc@example.com"));
QCOMPARE(part->header("message-id")->asUnicodeString(), QStringLiteral("<myhiddenreference@me>"));
QCOMPARE(part->header("references")->asUnicodeString(), QStringLiteral("<hiddenreference@hidden>"));
QCOMPARE(part->header("in-reply-to")->asUnicodeString(), QStringLiteral("<hiddenreference@hidden>"));
QCOMPARE(static_cast<const KMime::Headers::Date *>(part->header("date"))->dateTime(), QDateTime(QDate(2018, 1, 2), QTime(3, 4, 5), QTimeZone::utc()));
}
/**
* Required special handling because the list replaces the toplevel part.
*/
void testMemoryHoleWithList()
{
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile(QLatin1String("cid-links-forwarded-inline.mbox")));
const auto parts = otp.collectContentParts();
auto part = parts[0];
QVERIFY(part->header("references"));
QCOMPARE(part->header("references")->asUnicodeString(), QStringLiteral("<a1777ec781546ccc5dcd4918a5e4e03d@info>"));
}
void testMemoryHoleMultipartMixed()
{
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile(QLatin1String("openpgp-encrypted-memoryhole2.mbox")));
otp.decryptParts();
otp.print();
auto partList = otp.collectContentParts();
QCOMPARE(partList.size(), 1);
auto part = partList[0].dynamicCast<MimeTreeParser::MessagePart>();
QVERIFY(bool(part));
QCOMPARE(part->text(),
QStringLiteral("\n\n Fsdflkjdslfj\n\n\nHappy Monday!\n\nBelow you will find a quick overview of the current on-goings. Remember\n"));
QCOMPARE(part->header("subject")->asUnicodeString(), QStringLiteral("This is the subject"));
}
void testMIMESignature()
{
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile(QLatin1String("text+html-maillinglist.mbox")));
otp.decryptParts();
otp.print();
auto partList = otp.collectContentParts();
for (const auto &part : partList) {
qWarning() << "found part " << part->metaObject()->className();
}
QCOMPARE(partList.size(), 2);
// The actual content
{
auto part = partList[0].dynamicCast<MimeTreeParser::AlternativeMessagePart>();
QVERIFY(bool(part));
}
// The signature
{
auto part = partList[1].dynamicCast<MimeTreeParser::TextMessagePart>();
QVERIFY(bool(part));
QVERIFY(part->text().contains(QStringLiteral("bugzilla mailing list")));
}
}
void testCRLFEncryptedWithSignature()
{
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile(QLatin1String("crlf-encrypted-with-signature.mbox")));
otp.decryptParts();
otp.print();
QCOMPARE(otp.plainTextContent(), QStringLiteral("CRLF file\n\n-- \nThis is a signature\nWith two lines\n\nAand another line\n"));
}
void testCRLFEncryptedWithSignatureMultipart()
{
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile(QLatin1String("crlf-encrypted-with-signature-multipart.mbox")));
otp.decryptParts();
otp.print();
// QEXPECT_FAIL("", "because MessagePart::parseInternal uses \n\n to detect encapsulated messages (so 'CRLF file' ends up as header)", Continue);
// QCOMPARE(otp.plainTextContent(), QStringLiteral("CRLF file\n\n-- \nThis is a signature\nWith two lines\n\nAand another line\n"));
// QVERIFY(!otp.htmlContent().contains(QStringLiteral("\r\n")));
}
void testCRLFOutlook()
{
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile(QLatin1String("outlook.mbox")));
otp.decryptParts();
otp.print();
qWarning() << otp.plainTextContent();
QVERIFY(otp.plainTextContent().startsWith(QStringLiteral("Hi Christian,\n\nhabs gerade getestet:\n\n«This is a test")));
QVERIFY(!otp.htmlContent().contains(QLatin1String("\r\n")));
}
void testOpenPGPEncryptedSignedThunderbird()
{
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile(QLatin1String("openpgp-encrypted-signed-thunderbird.mbox")));
otp.print();
otp.decryptParts();
otp.print();
auto partList = otp.collectContentParts();
QCOMPARE(partList.size(), 1);
auto part = partList[0].dynamicCast<MimeTreeParser::MessagePart>();
QVERIFY(bool(part));
QCOMPARE(part->text(), QStringLiteral("sdfsdf\n"));
QCOMPARE(part->charset(), QStringLiteral("utf-8").toLocal8Bit());
QCOMPARE(part->encryptions().size(), 1);
QCOMPARE(part->signatures().size(), 1);
QCOMPARE(part->signatures()[0]->partMetaData()->isGoodSignature, true);
QCOMPARE(part->encryptionState(), MimeTreeParser::KMMsgFullyEncrypted);
QCOMPARE(part->signatureState(), MimeTreeParser::KMMsgFullySigned);
auto contentAttachmentList = otp.collectAttachmentParts();
QCOMPARE(contentAttachmentList.size(), 1);
// QCOMPARE(contentAttachmentList[0]->content().size(), 1);
QCOMPARE(contentAttachmentList[0]->encryptions().size(), 1);
QCOMPARE(contentAttachmentList[0]->signatures().size(), 1);
QCOMPARE(contentAttachmentList[0]->encryptionState(), MimeTreeParser::KMMsgFullyEncrypted);
QCOMPARE(contentAttachmentList[0]->signatureState(), MimeTreeParser::KMMsgFullySigned);
}
void testSignedForwardOpenpgpSignedEncrypted()
{
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile(QLatin1String("signed-forward-openpgp-signed-encrypted.mbox")));
otp.print();
otp.decryptParts();
otp.print();
auto partList = otp.collectContentParts();
QCOMPARE(partList.size(), 2);
auto part = partList[0].dynamicCast<MimeTreeParser::MessagePart>();
QVERIFY(bool(part));
QCOMPARE(part->text(), QStringLiteral("bla bla bla"));
part = partList[1].dynamicCast<MimeTreeParser::MessagePart>();
QVERIFY(bool(part));
QCOMPARE(part->text(), QString());
QCOMPARE(part->charset(), QStringLiteral("ISO-8859-1").toLocal8Bit());
QCOMPARE(part->signatures().size(), 1);
QCOMPARE(part->signatures()[0]->partMetaData()->isGoodSignature, true);
auto contentAttachmentList = otp.collectAttachmentParts();
QCOMPARE(contentAttachmentList.size(), 1);
}
void testSmimeOpaqueSign()
{
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile(QLatin1String("smime-opaque-sign.mbox")));
otp.print();
otp.decryptParts();
otp.print();
auto partList = otp.collectContentParts();
QCOMPARE(partList.size(), 1);
auto part = partList[0].dynamicCast<MimeTreeParser::MessagePart>();
QVERIFY(bool(part));
QCOMPARE(part->text(), QStringLiteral("A simple signed only test."));
}
void testSmimeEncrypted()
{
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile(QLatin1String("smime-encrypted.mbox")));
otp.print();
otp.decryptParts();
otp.print();
auto partList = otp.collectContentParts();
QCOMPARE(partList.size(), 1);
auto part = partList[0].dynamicCast<MimeTreeParser::MessagePart>();
QVERIFY(bool(part));
QCOMPARE(part->text(), QStringLiteral("The quick brown fox jumped over the lazy dog."));
}
void testSmimeSignedApple()
{
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile(QLatin1String("smime-signed-apple.mbox")));
otp.print();
otp.decryptParts();
otp.print();
auto partList = otp.collectContentParts();
QCOMPARE(partList.size(), 1);
auto part = partList[0].dynamicCast<MimeTreeParser::MessagePart>();
QVERIFY(bool(part));
// QCOMPARE(part->text(), QStringLiteral("A simple signed only test."));
}
void testSmimeEncryptedOctetStream()
{
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile(QLatin1String("smime-encrypted-octet-stream.mbox")));
otp.print();
otp.decryptParts();
otp.print();
auto partList = otp.collectContentParts();
QCOMPARE(partList.size(), 1);
auto part = partList[0].dynamicCast<MimeTreeParser::MessagePart>();
QVERIFY(bool(part));
QCOMPARE(part->text(), QStringLiteral("The quick brown fox jumped over the lazy dog."));
}
void testSmimeOpaqueSignedEncryptedAttachment()
{
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile(QLatin1String("smime-opaque-signed-encrypted-attachment.mbox")));
otp.print();
otp.decryptParts();
otp.print();
auto partList = otp.collectContentParts();
QCOMPARE(partList.size(), 1);
auto part = partList[0].dynamicCast<MimeTreeParser::MessagePart>();
QVERIFY(bool(part));
QCOMPARE(part->text(), QStringLiteral("This is an Opaque S/MIME encrypted and signed message with attachment"));
}
void testSmimeOpaqueEncSign()
{
MimeTreeParser::ObjectTreeParser otp;
otp.parseObjectTree(readMailFromFile(QLatin1String("smime-opaque-enc+sign.mbox")));
otp.print();
otp.decryptParts();
otp.print();
auto partList = otp.collectContentParts();
QCOMPARE(partList.size(), 1);
auto part = partList[0].dynamicCast<MimeTreeParser::MessagePart>();
QVERIFY(bool(part));
QCOMPARE(part->text(), QStringLiteral("Encrypted and signed mail."));
}
};
QTEST_GUILESS_MAIN(MimeTreeParserTest)
#include "mimetreeparsertest.moc"
diff --git a/src/core/messagepart.cpp b/src/core/messagepart.cpp
index 62f5b5b..e9d11f5 100644
--- a/src/core/messagepart.cpp
+++ b/src/core/messagepart.cpp
@@ -1,964 +1,962 @@
// SPDX-FileCopyrightText: 2015 Sandro Knauß <knauss@kolabsys.com>
// SPDX-FileCopyrightText: 2017 Christian Mollekopf <mollekopf@kolabsys.com>
// SPDX-License-Identifier: LGPL-2.0-or-later
#include "messagepart.h"
#include "cryptohelper.h"
#include "mimetreeparser_core_debug.h"
#include "objecttreeparser.h"
#include "utils.h"
#include <KLocalizedString>
#include <KMime/Content>
#include <QTextCodec>
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 : std::as_const(mNodesToDelete)) {
delete n;
}
}
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 {};
}
if (const auto cd = mNode->contentDisposition(false)) {
const auto name = cd->filename();
// Allow for a fallback for mails that have a ContentDisposition header, but don't set the filename anyways.
// Not the recommended way, but exists.
if (!name.isEmpty()) {
return name;
}
}
if (const auto ct = mNode->contentType(false)) {
return ct->name();
}
return {};
}
static KMime::Headers::ContentType *contentType(KMime::Content *node)
{
if (node) {
return node->contentType(false);
}
return nullptr;
}
QByteArray MessagePart::charset() const
{
if (!mNode) {
return "us-ascii";
}
if (auto ct = contentType(mNode)) {
return ct->charset();
}
// Per rfc2045 us-ascii is the default
return "us-ascii";
}
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();
for (const auto &part : std::as_const(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();
tempNode->contentType()->setCharset(charset());
bindLifetime(tempNode);
if (!tempNode->head().isEmpty()) {
tempNode->contentDescription()->from7BitString("temporary node");
}
parseInternal(tempNode);
}
QString MessagePart::renderInternalText() const
{
QString text;
for (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::Ptr> &MessagePart::subParts() const
{
return mBlocks;
}
bool MessagePart::hasSubParts() const
{
return !mBlocks.isEmpty();
}
QVector<SignedMessagePart *> MessagePart::signatures() const
{
QVector<SignedMessagePart *> list;
if (auto sig = dynamic_cast<SignedMessagePart *>(const_cast<MessagePart *>(this))) {
list << sig;
}
auto parent = parentPart();
while (parent) {
if (auto sig = dynamic_cast<SignedMessagePart *>(parent)) {
list << sig;
}
parent = parent->parentPart();
}
return list;
}
QVector<EncryptedMessagePart *> MessagePart::encryptions() const
{
QVector<EncryptedMessagePart *> list;
if (auto sig = dynamic_cast<EncryptedMessagePart *>(const_cast<MessagePart *>(this))) {
list << sig;
}
auto parent = parentPart();
while (parent) {
if (auto sig = dynamic_cast<EncryptedMessagePart *>(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;
}
KMime::Headers::Base *MimeTreeParser::MessagePart::header(const char *header) const
{
if (node() && node()->hasHeader(header)) {
return node()->headerByType(header);
}
if (auto parent = parentPart()) {
return parent->header(header);
}
return nullptr;
}
//-----MessagePartList----------------------
MessagePartList::MessagePartList(ObjectTreeParser *otp, KMime::Content *node)
: MessagePart(otp, QString(), node)
{
}
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_CORE_LOG) << "not a valid node";
return;
}
parseContent();
}
void TextMessagePart::parseContent()
{
mSignatureState = KMMsgNotSigned;
mEncryptionState = KMMsgNotEncrypted;
const auto blocks = prepareMessageForDecryption(mNode->decodedContent());
// We also get blocks for unencrypted messages
if (!blocks.isEmpty()) {
const auto aCodec = mOtp->codecFor(mNode);
const auto cryptProto = OpenPGP;
/* 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(KMime::CRLFtoLF(block.text())))));
} else if (block.type() == PgpMessageBlock) {
KMime::Content *content = new KMime::Content;
content->setBody(block.text());
content->parse();
content->contentType()->setCharset(charset());
EncryptedMessagePart::Ptr mp(new EncryptedMessagePart(mOtp, QString(), cryptProto, content, content, false));
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();
content->contentType()->setCharset(charset());
SignedMessagePart::Ptr mp(new SignedMessagePart(mOtp, cryptProto, nullptr, content, false));
mp->bindLifetime(content);
mp->setIsSigned(true);
appendSubPart(mp);
} else {
continue;
}
const auto mp = subParts().last().staticCast<MessagePart>();
const PartMetaData *messagePart(mp->partMetaData());
if (!messagePart->isEncrypted && !messagePart->isSigned && !block.text().trimmed().isEmpty()) {
mp->setText(aCodec->toUnicode(KMime::CRLFtoLF(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)
{
}
//-----HtmlMessageBlock----------------------
HtmlMessagePart::HtmlMessagePart(ObjectTreeParser *otp, KMime::Content *node)
: MessagePart(otp, QString(), node)
{
if (!mNode) {
qCWarning(MIMETREEPARSER_CORE_LOG) << "not a valid node";
return;
}
setText(mOtp->codecFor(mNode)->toUnicode(KMime::CRLFtoLF(mNode->decodedContent())));
}
//-----MimeMessageBlock----------------------
MimeMessagePart::MimeMessagePart(ObjectTreeParser *otp, KMime::Content *node, bool onlyOneMimePart)
: MessagePart(otp, QString(), node)
{
if (!mNode) {
qCWarning(MIMETREEPARSER_CORE_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)
{
- qWarning() << "AlternativeMessagePart";
if (auto dataIcal = findTypeInDirectChildren(mNode, "text/calendar")) {
mChildParts[MultipartIcal] = MimeMessagePart::Ptr(new MimeMessagePart(mOtp, dataIcal, true));
- return;
}
if (auto dataText = findTypeInDirectChildren(mNode, "text/plain")) {
mChildParts[MultipartPlain] = MimeMessagePart::Ptr(new MimeMessagePart(mOtp, dataText, true));
}
if (auto dataHtml = findTypeInDirectChildren(mNode, "text/html")) {
mChildParts[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.
// In the case of multipart/related we don't expect multiple html parts, it is usually used to group attachments
// with html content.
//
// In any case, this is not a complete implementation of MIME, but an approximation for the kind of mails we actually see in the wild.
auto data = [&] {
if (auto d = findTypeInDirectChildren(mNode, "multipart/related")) {
return d;
}
return findTypeInDirectChildren(mNode, "multipart/mixed");
}();
if (data) {
QString htmlContent;
const auto parts = data->contents();
for (auto p : parts) {
if ((!p->contentType()->isEmpty()) && (p->contentType()->mimeType() == "text/html")) {
htmlContent += MimeMessagePart(mOtp, p, true).text();
} else if (KMime::isAttachment(p)) {
appendSubPart(MimeMessagePart::Ptr(new MimeMessagePart(otp, p, true)));
}
}
mChildParts[MultipartHtml] = MessagePart::Ptr(new MessagePart(mOtp, htmlContent, nullptr));
}
}
}
AlternativeMessagePart::~AlternativeMessagePart()
{
}
QList<AlternativeMessagePart::HtmlMode> AlternativeMessagePart::availableModes()
{
return mChildParts.keys();
}
QString AlternativeMessagePart::text() const
{
if (mChildParts.contains(MultipartPlain)) {
return mChildParts[MultipartPlain]->text();
}
return QString();
}
bool AlternativeMessagePart::isHtml() const
{
return mChildParts.contains(MultipartHtml);
}
QString AlternativeMessagePart::plaintextContent() const
{
return text();
}
QString AlternativeMessagePart::htmlContent() const
{
if (mChildParts.contains(MultipartHtml)) {
return mChildParts[MultipartHtml]->text();
} else {
return plaintextContent();
}
}
QString AlternativeMessagePart::icalContent() const
{
if (mChildParts.contains(MultipartIcal)) {
return mChildParts[MultipartIcal]->text();
}
return {};
}
//-----CertMessageBlock----------------------
CertMessagePart::CertMessagePart(ObjectTreeParser *otp, KMime::Content *node, const CryptoProtocol cryptoProto)
: MessagePart(otp, QString(), node)
, mProtocol(cryptoProto)
{
if (!mNode) {
qCWarning(MIMETREEPARSER_CORE_LOG) << "not a valid node";
return;
}
}
CertMessagePart::~CertMessagePart()
{
}
void CertMessagePart::import()
{
importKey(mProtocol, mNode->decodedContent());
}
QString CertMessagePart::text() const
{
return QString();
}
//-----SignedMessageBlock---------------------
SignedMessagePart::SignedMessagePart(ObjectTreeParser *otp,
const CryptoProtocol cryptoProto,
KMime::Content *node,
KMime::Content *signedData,
bool parseAfterDecryption)
: MessagePart(otp, {}, node)
, mParseAfterDecryption(parseAfterDecryption)
, mProtocol(cryptoProto)
, mSignedData(signedData)
{
mMetaData.isSigned = true;
mMetaData.isGoodSignature = false;
mMetaData.status = i18n("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);
}
static void sigStatusToMetaData(PartMetaData &mMetaData, const Signature &signature)
{
mMetaData.isGoodSignature = !signature.status;
if (!mMetaData.isGoodSignature) {
qWarning() << "The signature is bad." << signature.status;
}
// save extended signature status flags
mMetaData.keyMissing = signature.result == Crypto::Signature::KeyNotFound;
mMetaData.keyExpired = signature.result == Crypto::Signature::Expired;
Key key;
if (mMetaData.isGoodSignature) {
// Search for the key by its fingerprint so that we can check for trust etc.
const auto keys = findKeys({QString::fromUtf8(signature.fingerprint)});
if (keys.size() > 1) {
// Should not happen
qCDebug(MIMETREEPARSER_CORE_LOG) << "Oops: Found more then one Key for Fingerprint: " << signature.fingerprint;
}
if (keys.empty()) {
// Should not happen at this point
qCWarning(MIMETREEPARSER_CORE_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.isTrusted;
if (!key.userIds.empty()) {
mMetaData.signer = prettifyDN(key.userIds[0].id.data());
}
for (const auto &userId : key.userIds) {
QString email = QString::fromUtf8(userId.email);
// Work around cryptplug bug where email addresses are specified as angle-addr ( <person@example.org> ),
// not addr-spec ( person@example.org ):
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.data());
}
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) {
return;
}
mMetaData.isSigned = false;
mMetaData.status = i18n("Wrong Crypto Plug-In.");
mMetaData.isEncrypted = false;
mMetaData.isDecryptable = false;
const auto codec = mOtp->codecFor(mSignedData);
// If we have a mNode, this is a detached signature
if (mNode) {
const auto signature = mNode->decodedContent();
// This is necessary in case the original data contained CRLF's. Otherwise the signature will not match the data (since KMIME normalizes to LF)
const QByteArray signedData = KMime::LFtoCRLF(mSignedData->encodedContent());
setVerificationResult(Crypto::verifyDetachedSignature(mProtocol, signature, signedData), signedData);
setText(codec->toUnicode(KMime::CRLFtoLF(signedData)));
} else {
QByteArray outdata;
setVerificationResult(Crypto::verifyOpaqueSignature(mProtocol, mSignedData->decodedContent(), outdata), outdata);
setText(codec->toUnicode(KMime::CRLFtoLF(outdata)));
}
if (!mMetaData.isSigned) {
mMetaData.creationTime = QDateTime();
}
}
void SignedMessagePart::setVerificationResult(const VerificationResult &result, const QByteArray &signedData)
{
const auto signatures = result.signatures;
// FIXME
// mMetaData.auditLogError = result.error;
if (!signatures.empty()) {
mMetaData.isSigned = true;
sigStatusToMetaData(mMetaData, signatures.front());
if (!signedData.isEmpty() && mParseAfterDecryption) {
parseInternal(signedData);
}
}
}
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,
KMime::Content *node,
KMime::Content *encryptedNode,
bool parseAfterDecryption)
: MessagePart(otp, text, node)
, mParseAfterDecryption(parseAfterDecryption)
, mProtocol(cryptoProto)
, mEncryptedNode(encryptedNode)
{
mMetaData.isSigned = false;
mMetaData.isGoodSignature = false;
mMetaData.isEncrypted = false;
mMetaData.isDecryptable = false;
mMetaData.status = i18n("Wrong Crypto Plug-In.");
}
void EncryptedMessagePart::setIsEncrypted(bool encrypted)
{
mMetaData.isEncrypted = encrypted;
}
bool EncryptedMessagePart::isEncrypted() const
{
return mMetaData.isEncrypted;
}
bool EncryptedMessagePart::isDecryptable() const
{
return mMetaData.isDecryptable;
}
bool EncryptedMessagePart::decrypt(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) = Crypto::decryptAndVerify(mProtocol, ciphertext, plainText);
mMetaData.isSigned = verifyResult.signatures.size() > 0;
// Normalize CRLF's
plainText = KMime::CRLFtoLF(plainText);
const auto codec = mOtp->codecFor(&data);
const auto decoded = codec->toUnicode(plainText);
if (verifyResult.signatures.size() > 0) {
// We simply attach a signed message part to indicate that this content is also signed
// We're forwarding mNode to not loose the encoding information
auto subPart = SignedMessagePart::Ptr(new SignedMessagePart(mOtp, mProtocol, mNode, nullptr));
subPart->setText(decoded);
subPart->setVerificationResult(verifyResult, plainText);
appendSubPart(subPart);
}
if (decryptResult.error && mMetaData.isSigned) {
// Only a signed part
mMetaData.isEncrypted = false;
mDecryptedData = plainText;
return true;
}
if (mMetaData.isEncrypted) {
mMetaData.keyId = [&] {
for (const auto &recipient : std::as_const(decryptResult.recipients)) {
if (recipient.secretKeyAvailable) {
return recipient.keyId;
}
}
return QByteArray{};
}();
}
if (!decryptResult.error) {
mDecryptedData = plainText;
setText(decoded);
} else {
mMetaData.isEncrypted = decryptResult.result != Crypto::DecryptionResult::NotEncrypted;
qWarning() << "Failed to decrypt : " << decryptResult.error;
if (decryptResult.result == Crypto::DecryptionResult::NoSecretKeyError) {
mError = NoKeyError;
mMetaData.errorText = i18n("Could not decrypt the data: no key found for recipients.");
} else if (decryptResult.result == Crypto::DecryptionResult::PassphraseError) {
mError = PassphraseError;
} else {
mError = UnknownError;
mMetaData.errorText = i18n("Could not decrypt the data.");
}
setText(QString::fromUtf8(mDecryptedData.constData()));
return false;
}
return true;
}
void EncryptedMessagePart::startDecryption(KMime::Content *data)
{
mMetaData.isEncrypted = true;
mMetaData.isDecryptable = decrypt(*data);
if (mParseAfterDecryption && !mMetaData.isSigned) {
parseInternal(mDecryptedData);
}
}
void EncryptedMessagePart::startDecryption()
{
if (mEncryptedNode) {
startDecryption(mEncryptedNode);
} else {
startDecryption(mNode);
}
}
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<SignedMessagePart>();
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;
if (!mMessage) {
qCWarning(MIMETREEPARSER_CORE_LOG) << "Node is of type message/rfc822 but doesn't have a message!";
return;
}
parseInternal(message.data());
}
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)
{
}

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Storage Format
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