16 files changed, 1090 insertions, 174 deletions

diff --git a/framework/domain/CMakeLists.txt b/framework/domain/CMakeLists.txt
index ea293655..92a81352 100644
--- a/framework/domain/CMakeLists.txt
+++ b/framework/domain/CMakeLists.txt
@@ -26,3 +26,5 @@ add_subdirectory(actions/tests)
 
 install(TARGETS mailplugin DESTINATION ${QML_INSTALL_DIR}/org/kube/framework/domain)
 install(FILES qmldir DESTINATION ${QML_INSTALL_DIR}/org/kube/framework/domain)
+
+add_subdirectory(mimetreeparser)
\ No newline at end of file
diff --git a/framework/domain/mimetreeparser/CMakeLists.txt b/framework/domain/mimetreeparser/CMakeLists.txt
new file mode 100644
index 00000000..e1c04893
--- /dev/null
+++ b/framework/domain/mimetreeparser/CMakeLists.txt
@@ -0,0 +1,12 @@
+set(mimetreeparser_SRCS
+    interface.cpp
+    objecttreesource.cpp
+    stringhtmlwriter.cpp
+)
+
+add_library(mimetreeparser SHARED ${mimetreeparser_SRCS})
+
+qt5_use_modules(mimetreeparser Core Gui)
+target_link_libraries(mimetreeparser KF5::Mime KF5::MimeTreeParser)
+
+add_subdirectory(tests)
\ No newline at end of file
diff --git a/framework/domain/mimetreeparser/interface.cpp b/framework/domain/mimetreeparser/interface.cpp
new file mode 100644
index 00000000..6a399015
--- /dev/null
+++ b/framework/domain/mimetreeparser/interface.cpp
@@ -0,0 +1,335 @@
+/*
+    Copyright (c) 2016 Sandro Knauß <knauss@kolabsystems.com>
+
+    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 "interface.h"
+
+#include "stringhtmlwriter.h"
+#include "objecttreesource.h"
+
+#include <KMime/Content>
+#include <MimeTreeParser/ObjectTreeParser>
+#include <MimeTreeParser/MessagePart>
+#include <MimeTreeParser/NodeHelper>
+
+#include <QDebug>
+#include <QImage>
+
+class PartPrivate
+{
+public:
+    PartPrivate(Part *part);
+    void appendSubPart(Part::Ptr subpart);
+
+    QVector<Part::Ptr> subParts();
+
+    const std::weak_ptr<Part> &parent() const;
+private:
+    Part *q;
+    std::weak_ptr<Part> mParent;
+    QVector<Part::Ptr> mSubParts;
+};
+
+PartPrivate::PartPrivate(Part* part)
+    :q(part)
+{
+
+}
+
+void PartPrivate::appendSubPart(Part::Ptr subpart)
+{
+    subpart->d->mParent = Part::Ptr(q);
+    mSubParts.append(subpart);
+}
+
+const std::weak_ptr<Part> &PartPrivate::parent() const
+{
+    return mParent;
+}
+
+QVector< Part::Ptr > PartPrivate::subParts()
+{
+    return mSubParts;
+}
+
+Part::Part()
+    : d(std::unique_ptr<PartPrivate>(new PartPrivate(this)))
+{
+
+}
+
+bool Part::hasSubParts() const
+{
+    return !subParts().isEmpty();
+}
+
+QVector<Part::Ptr> Part::subParts() const
+{
+    return d->subParts();
+}
+
+QByteArray Part::type() const
+{
+    return "Part";
+}
+
+QVector<Encryption> Part::encryptions() const
+{
+    auto parent = d->parent().lock();
+    if (parent) {
+        return parent->encryptions();
+    } else {
+        return QVector<Encryption>();
+    }
+}
+
+QVector<Signature> Part::signatures() const
+{
+    auto parent = d->parent().lock();
+    if (parent) {
+        return parent->signatures();
+    } else {
+        return QVector<Signature>();
+    }
+}
+
+class ContentPrivate
+{
+public:
+    QByteArray mContent;
+    QByteArray mCodec;
+    Part *mParent;
+    Content *q;
+};
+
+Content::Content(const QByteArray& content, ContentPart *parent)
+    : d(std::unique_ptr<ContentPrivate>(new ContentPrivate))
+{
+    d->q = this;
+    d->mContent = content;
+    d->mCodec = "utf-8";
+    d->mParent = parent;
+}
+
+Content::~Content()
+{
+}
+
+QVector< Encryption > Content::encryptions() const
+{
+    if (d->mParent) {
+        return d->mParent->encryptions();
+    }
+    return QVector<Encryption>();
+}
+
+QVector< Signature > Content::signatures() const
+{
+    if (d->mParent) {
+        return d->mParent->signatures();
+    }
+    return QVector<Signature>();
+}
+
+class ContentPartPrivate
+{
+public:
+    void fillFrom(MimeTreeParser::TextMessagePart::Ptr part);
+    void fillFrom(MimeTreeParser::HtmlMessagePart::Ptr part);
+    void fillFrom(MimeTreeParser::AlternativeMessagePart::Ptr part);
+
+    QVector<Content::Ptr> contents() const;
+
+    ContentPart *q;
+    
+private:
+    QVector<Content::Ptr> mContents;
+    ContentPart::Types mTypes;
+};
+
+void ContentPartPrivate::fillFrom(MimeTreeParser::TextMessagePart::Ptr part)
+{
+    mTypes = ContentPart::PlainText;
+    foreach (const auto &mp, part->subParts()) {
+        auto content = std::make_shared<Content>(mp->text().toLocal8Bit(), q);
+        mContents.append(content);
+    }
+}
+
+void ContentPartPrivate::fillFrom(MimeTreeParser::HtmlMessagePart::Ptr part)
+{
+    mTypes = ContentPart::Html;
+}
+
+void ContentPartPrivate::fillFrom(MimeTreeParser::AlternativeMessagePart::Ptr part)
+{
+    mTypes = ContentPart::Html | ContentPart::PlainText;
+}
+
+ContentPart::ContentPart()
+    : d(std::unique_ptr<ContentPartPrivate>(new ContentPartPrivate))
+{
+    d->q = this;
+}
+
+ContentPart::~ContentPart()
+{
+
+}
+
+QByteArray ContentPart::type() const
+{
+    return "ContentPart";
+}
+
+class MimePartPrivate
+{
+public:
+    void fillFrom(MimeTreeParser::MessagePart::Ptr part);
+};
+
+QByteArray MimePart::type() const
+{
+    return "MimePart";
+}
+
+class AttachmentPartPrivate
+{
+public:
+    void fillFrom(MimeTreeParser::AttachmentMessagePart::Ptr part);
+};
+
+void AttachmentPartPrivate::fillFrom(MimeTreeParser::AttachmentMessagePart::Ptr part)
+{
+
+}
+
+QByteArray AttachmentPart::type() const
+{
+    return "AttachmentPart";
+}
+
+class ParserPrivate
+{
+public:
+    ParserPrivate(Parser *parser);
+
+    void setMessage(const QByteArray &mimeMessage);
+    void createTree(MimeTreeParser::MessagePart::Ptr start, Part::Ptr tree);
+
+    Part::Ptr mTree;
+private:
+    Parser *q;
+
+    MimeTreeParser::MessagePart::Ptr mPartTree;
+    std::shared_ptr<MimeTreeParser::NodeHelper> mNodeHelper;
+    QString mHtml;
+    QMap<QByteArray, QUrl> mEmbeddedPartMap;
+};
+
+ParserPrivate::ParserPrivate(Parser* parser)
+    : q(parser)
+    , mNodeHelper(std::make_shared<MimeTreeParser::NodeHelper>())
+{
+
+}
+
+void ParserPrivate::setMessage(const QByteArray& mimeMessage)
+{
+    const auto mailData = KMime::CRLFtoLF(mimeMessage);
+    KMime::Message::Ptr msg(new KMime::Message);
+    msg->setContent(mailData);
+    msg->parse();
+
+    // render the mail
+    StringHtmlWriter htmlWriter;
+    QImage paintDevice;
+    ObjectTreeSource source(&htmlWriter);
+    MimeTreeParser::ObjectTreeParser otp(&source, mNodeHelper.get());
+
+    otp.parseObjectTree(msg.data());
+    mPartTree = otp.parsedPart().dynamicCast<MimeTreeParser::MessagePart>();
+
+    mEmbeddedPartMap = htmlWriter.embeddedParts();
+    mHtml = htmlWriter.html();
+
+    mTree = std::make_shared<Part>();
+    createTree(mPartTree, mTree);
+}
+
+
+void ParserPrivate::createTree(MimeTreeParser::MessagePart::Ptr start, Part::Ptr tree)
+{
+
+    foreach (const auto &mp, start->subParts()) {
+        const auto m = mp.dynamicCast<MimeTreeParser::MessagePart>();
+        const auto text = mp.dynamicCast<MimeTreeParser::TextMessagePart>();
+        const auto alternative = mp.dynamicCast<MimeTreeParser::AlternativeMessagePart>();
+        const auto html = mp.dynamicCast<MimeTreeParser::HtmlMessagePart>();
+        const auto attachment = mp.dynamicCast<MimeTreeParser::AttachmentMessagePart>();
+        if (text) {
+            auto part = std::make_shared<ContentPart>();
+            part->d->fillFrom(text);
+            mTree->d->appendSubPart(part);
+        } else if (alternative) {
+            auto part = std::make_shared<ContentPart>();
+            part->d->fillFrom(alternative);
+            mTree->d->appendSubPart(part);
+        } else if (html) {
+            auto part = std::make_shared<ContentPart>();
+            part->d->fillFrom(html);
+            mTree->d->appendSubPart(part);
+        } else if (attachment) {
+            auto part = std::make_shared<AttachmentPart>();
+            part->d->fillFrom(attachment);
+            mTree->d->appendSubPart(part);
+        } else {
+            createTree(m, tree);
+        }
+    }
+}
+
+Parser::Parser(const QByteArray& mimeMessage)
+    :d(std::unique_ptr<ParserPrivate>(new ParserPrivate(this)))
+{
+    d->setMessage(mimeMessage);
+}
+
+Parser::~Parser()
+{
+}
+
+ContentPart::Ptr Parser::collectContentPart(const Part::Ptr &start) const
+{
+    foreach (const auto &part, start->subParts()) {
+        if (part->type() == "ContentPart") {
+            return std::dynamic_pointer_cast<ContentPart>(part);
+        } else {
+            auto ret = collectContentPart(part);
+            if (ret) {
+                return ret;
+            }
+        }
+    }
+    return ContentPart::Ptr();
+}
+
+ContentPart::Ptr Parser::collectContentPart() const
+{
+    return collectContentPart(d->mTree);
+}
diff --git a/framework/domain/mimetreeparser/interface.h b/framework/domain/mimetreeparser/interface.h
index 320030b7..82f88e73 100644
--- a/framework/domain/mimetreeparser/interface.h
+++ b/framework/domain/mimetreeparser/interface.h
@@ -19,104 +19,70 @@
 
 #pragma once
 
+#include <functional>
+#include <memory>
+
+#include <QDateTime>
 #include <QUrl>
 #include <QMimeType>
 
 class Part;
-typedef std::shared_ptr<Part> Part::Ptr;
-class EncryptionPart;
-typedef std::shared_ptr<Part> EncryptionPart::Ptr;
-class SignaturePart;
-typedef std::shared_ptr<Part> SignaturePart::Ptr;
+class PartPrivate;
 
 class MimePart;
-typedef std::shared_ptr<Part> MimePart::Ptr;
 class MimePartPrivate;
 
 class ContentPart;
-typedef std::shared_ptr<Part> ContentPart::Ptr;
 class ContentPartPrivate;
 
-class EncryptionErrorPart;
-typedef std::shared_ptr<Part> EncryptionErrorPart::Ptr;
-class EncryptionErrorPartPrivate;
+class EncryptionPart;
+class EncryptionPartPrivate;
 
 class AttachmentPart;
-typedef std::shared_ptr<Part> AttachmentPart::Ptr;
 class AttachmentPartPrivate;
 
 class EncapsulatedPart;
-typedef std::shared_ptr<Part> EncapsulatedPart::Ptr;
-class EncapsulatedPart;
+class EncapsulatedPartPrivate;
 
 class CertPart;
-typedef std::shared_ptr<Part> CertPart::Ptr;
+class CertPartPrivate;
+
+class Content;
+class ContentPrivate;
 
 class Key;
 class Signature;
 class Encryption;
 
 class Parser;
-typedef std::shared_ptr<Parser> Parser::Ptr;
 class ParserPrivate;
 
-class Parser
-{
-public:
-    Parser(const QByteArray &mimeMessage);
-
-    Part::Ptr getPart(QUrl url);
-
-    QVector<AttachmentPart::Ptr> collect<AttachmentPart>() const;
-    QVector<ContentPart:Ptr> collect<ContentPart>() const;
-    QVector<T::Ptr> collect<T>(Part start, std::function<bool(const Part &)> select, std::function<bool(const T::Ptr &)> filter) const;
-
-private:
-    std::unique_ptr<ParserPrivate> d;
-};
-
-
 class Part
 {
 public:
-    virtual QByteArray type() const = 0;
+    typedef std::shared_ptr<Part> Ptr;
+    Part();
+    virtual QByteArray type() const;
 
     bool hasSubParts() const;
-    QList<Part::Ptr> subParts() const;
-    Part parent() const;
+    QVector<Part::Ptr> subParts() const;
+    Part::Ptr parent() const;
 
     virtual QVector<Signature> signatures() const;
     virtual QVector<Encryption> encryptions() const;
+private:
+    std::unique_ptr<PartPrivate> d;
+    friend class ParserPrivate;
+    friend class PartPrivate;
 };
 
-//A structure element, that we need to reflect, that there is a Encryption starts
-// only add a new Encrption block to encryptions block
-class EncryptionPart : public Part
-{
-public:
-    QVector<Encryption> encryptions() const Q_DECL_OVERRIDE;
-    QByteArray type() const Q_DECL_OVERRIDE;
-};
-
-// A structure element, that we need to reflect, that there is a Signature starts
-// only add a new Signature block to signature block
-// With this we can a new Singature type like pep aka
-/*
- * add a bodypartformatter, that returns a PEPSignaturePart with all signed subparts that are signed with pep.
- * subclass Signature aka PEPSignature to reflect different way of properties of PEPSignatures.
- */
-class SignaturePart : public Part
+class Content
 {
 public:
-    QVector<Signature> signatures() const Q_DECL_OVERRIDE;
-    QByteArray type() const Q_DECL_OVERRIDE;
-};
-
+    typedef std::shared_ptr<Content> Ptr;
+    Content(const QByteArray &content, ContentPart *parent);
+    virtual ~Content();
 
-
-class TextPart : public Part
-{
-public:
     QByteArray content() const;
 
     //Use default charset
@@ -124,14 +90,20 @@ public:
 
     // overwrite default charset with given charset
     QString encodedContent(QByteArray charset) const;
-}
+
+    virtual QVector<Signature> signatures() const;
+    virtual QVector<Encryption> encryptions() const;
+private:
+    std::unique_ptr<ContentPrivate> d;
+};
 
 /* 
  * A MessagePart that is based on a KMime::Content
  */
-class MimePart : public TextPart
+class MimePart : public Part
 {
 public:
+    typedef std::shared_ptr<MimePart> Ptr;
     /**
      *  Various possible values for the "Content-Disposition" header.
      */
@@ -154,6 +126,13 @@ public:
     // Unique identifier to ecactly this KMime::Content
     QByteArray link() const;
 
+    QByteArray content() const;
+
+    //Use default charset
+    QString encodedContent() const;
+
+    // overwrite default charset with given charset
+    QString encodedContent(QByteArray charset) const;
 
     QByteArray type() const Q_DECL_OVERRIDE;
 private:
@@ -171,77 +150,84 @@ private:
  * for alternative, we are represating three messageparts
  *   - "headers" do we return?, we can use setType to make it possible to select and than return these headers
  */
-class MainContentPart : public MimePart
+class ContentPart : public Part
 {
 public:
-    enum Types {
-        PlainText,
-        Html
+    typedef std::shared_ptr<ContentPart> Ptr;
+    enum Type {
+        PlainText = 0x0001,
+        Html      = 0x0002
     };
     Q_DECLARE_FLAGS(Types, Type)
 
-    QVector<TextPart> content(Content::Type ct) const;
+    ContentPart();
+    virtual ~ContentPart();
+    
+    QVector<Content> content(Type ct) const;
 
-    Content::Types availableContent() const;
+    Types availableContents() const;
 
     QByteArray type() const Q_DECL_OVERRIDE;
 
 private:
     std::unique_ptr<ContentPartPrivate> d;
+
+    friend class ParserPrivate;
 };
 
-Q_DECLARE_OPERATORS_FOR_FLAGS(ContentPart::Type)
+Q_DECLARE_OPERATORS_FOR_FLAGS(ContentPart::Types);
 
 class AttachmentPart : public MimePart
 {
 public:
+    typedef std::shared_ptr<AttachmentPart> Ptr;
     QByteArray type() const Q_DECL_OVERRIDE;
 
 private:
     std::unique_ptr<AttachmentPartPrivate> d;
+    friend class ParserPrivate;
 };
 
 /*
- * Faild to decrypt part
- * thigs liks this can happen:
- * decryption in progress
- * have not tried at all to decrypt
- * wrong passphrase
- * no private key
- * cryptobackend is not configured correctly (no gpg available) 
- *  -> S/Mime and PGP have different meaning in their errors
- * 
  * Open Questions:
  * - How to make the string translateable for multiple clients, so that multiple clients can show same error messages,
  * that helps users to understand what is going on ?
  * - Does openpgp have translations already?
  */
-class EncryptionErrorPart : public Part
+class EncryptionError
 {
 public:
-    Error errorId() const;
-
-    CryptoBackend cryptoBackend();
+    int errorId() const;
+    QString errorString() const;
+};
 
+class EncryptionPart : public MimePart
+{
+public:
+    typedef std::shared_ptr<EncryptionPart> Ptr;
     QByteArray type() const Q_DECL_OVERRIDE;
 
+    EncryptionError error() const;
+
 private:
-    std::unique_ptr<EncryptionErrorPartPrivate> d;
+    std::unique_ptr<EncryptionPartPrivate> d;    
 };
 
+
 /*
  * we want to request complete headers like:
  * from/to...
  */
 
-class EncapsulatedPart :: public AttachmentPart
+class EncapsulatedPart : public AttachmentPart
 {
 public:
+    typedef std::shared_ptr<EncapsulatedPart> Ptr;
     QByteArray type() const Q_DECL_OVERRIDE;
 
-    QByteArray header<Type>();
+    //template <class T> QByteArray header<T>();
 private:
-    std::unique_ptr<EncryptionErrorPartPrivate> d;    
+    std::unique_ptr<EncapsulatedPartPrivate> d;    
 };
 
 /*
@@ -249,64 +235,31 @@ private:
  * checking a cert (if it is a valid cert)
  */
 
-class CertPart :: public AttachmentPart
+class CertPart : public AttachmentPart
 {
 public:
+    typedef std::shared_ptr<CertPart> Ptr;
     QByteArray type() const Q_DECL_OVERRIDE;
 
-    bool checkCert() const;
-    Status importCert() const;
-
-private:
-    std::unique_ptr<CertPartPrivate> d;    
-};
-
-/*
-the ggme error class
-
-// class GPGMEPP_EXPORT ErrorImportResult
-{
-public:
-    Error() : mErr(0), mMessage() {}
-    explicit Error(unsigned int e) : mErr(e), mMessage() {}
-
-    const char *source() const;
-    const char *asString() const;
-
-    int code() const;
-    int sourceID() const;
-
-    bool isCanceled() const;
+    enum CertType {
+        Pgp,
+        SMime
+    };
 
-    unsigned int encodedError() const
-    {
-        return mErr;
-    }
-    int toErrno() const;
+    enum CertSubType {
+        Public,
+        Private
+    };
 
-    static bool hasSystemError();
-    static Error fromSystemError(unsigned int src = GPGMEPP_ERR_SOURCE_DEFAULT);
-    static void setSystemError(gpg_err_code_t err);
-    static void setErrno(int err);
-    static Error fromErrno(int err, unsigned int src = GPGMEPP_ERR_SOURCE_DEFAULT);
-    static Error fromCode(unsigned int err, unsigned int src = GPGMEPP_ERR_SOURCE_DEFAULT);
+    CertType certType() const;
+    CertSubType certSubType() const;
+    int keyLength() const;
 
-    GPGMEPP_MAKE_SAFE_BOOL_OPERATOR(mErr  &&!isCanceled())
 private:
-    unsigned int mErr;
-    mutable std::string mMessage;
+    std::unique_ptr<CertPartPrivate> d;    
 };
-*/
 
-/*
- * a used smime/PGP key
- * in the end we also need things like:
-   bool isRevokation() const;
-   bool isInvalid() const;
-   bool isExpired() const;
 
-   -> so we end up wrapping GpgME::Key
- */
 class Key
 {
     QString keyid() const;
@@ -314,8 +267,14 @@ class Key
     QString email() const;
     QString comment() const;
     QVector<QString> emails() const;
+    enum KeyTrust {
+        Unknown, Undefined, Never, Marginal, Full, Ultimate
+    };
     KeyTrust keyTrust() const;
-    CryptoBackend cryptoBackend() const;
+
+    bool isRevokation() const;
+    bool isInvalid() const;
+    bool isExpired() const;
 
     std::vector<Key> subkeys();
     Key parentkey() const;
@@ -328,35 +287,7 @@ class Signature
     QDateTime expirationTime() const;
     bool neverExpires() const;
 
-    bool inProgress();      //if the verfication is inProgress
-
-    enum Validity {
-        Unknown, Undefined, Never, Marginal, Full, Ultimate
-    };
-    Validity validity() const;
-
-    // to determine if we need this in our usecase (email)
-    // GpgME::VerificationResult
-    enum Summary {
-        None       = 0x000,
-        Valid      = 0x001,
-        Green      = 0x002,
-        Red        = 0x004,
-        KeyRevoked = 0x008,
-        KeyExpired = 0x010,
-        SigExpired = 0x020,
-        KeyMissing = 0x040,
-        CrlMissing = 0x080,
-        CrlTooOld  = 0x100,
-        BadPolicy  = 0x200,
-        SysError   = 0x400
-    };
-    Summary summary() const;
-
-    const char *policyURL() const;
-    GpgME::Notation notation(unsigned int index) const;
-    std::vector<GpgME::Notation> notations() const;
-
+    //template <> StatusObject<SignatureVerificationResult> verify() const;
 };
 
 /*
@@ -367,4 +298,30 @@ class Signature
 class Encryption
 {
     std::vector<Key> recipients() const;
+};
+
+class Parser
+{
+public:
+    typedef std::shared_ptr<Parser> Ptr;
+    Parser(const QByteArray &mimeMessage);
+    ~Parser();
+
+    Part::Ptr getPart(QUrl url);
+
+    //template <typename T> QVector<T::Ptr> collect<T>(Part start, std::function<bool(const Part &)> select, std::function<bool(const T::Ptr &)> filter) const;
+    QVector<AttachmentPart::Ptr> collectAttachments(Part::Ptr start, std::function<bool(const Part::Ptr &)> select, std::function<bool(const AttachmentPart::Ptr &)> filter) const;
+    ContentPart::Ptr collectContentPart(Part::Ptr start, std::function<bool(const Part::Ptr &)> select, std::function<bool(const ContentPart::Ptr &)> filter) const;
+    ContentPart::Ptr collectContentPart(const Part::Ptr& start) const;
+    ContentPart::Ptr collectContentPart() const;
+    //template <> QVector<ContentPart::Ptr> collect<ContentPart>() const;
+
+    //template <> static StatusObject<SignatureVerificationResult> verifySignature(const Signature signature) const;
+    //template <> static StatusObject<Part> decrypt(const EncryptedPart part) const;
+
+signals:
+    void partsChanged();
+
+private:
+    std::unique_ptr<ParserPrivate> d;
 };
\ No newline at end of file
diff --git a/framework/domain/mimetreeparser/objecttreesource.cpp b/framework/domain/mimetreeparser/objecttreesource.cpp
new file mode 100644
index 00000000..12cf88ab
--- /dev/null
+++ b/framework/domain/mimetreeparser/objecttreesource.cpp
@@ -0,0 +1,151 @@
+/*
+  Copyright (C) 2009 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.net
+  Copyright (c) 2009 Andras Mantia <andras@kdab.net>
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  This program 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 General Public License for more details.
+
+  You should have received a copy of the GNU General Public License along
+  with this program; if not, write to the Free Software Foundation, Inc.,
+  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+*/
+
+#include "objecttreesource.h"
+
+#include <MimeTreeParser/AttachmentStrategy>
+#include <MimeTreeParser/BodyPartFormatterBaseFactory>
+#include <MimeTreeParser/MessagePart>
+#include <MimeTreeParser/MessagePartRenderer>
+
+class ObjectSourcePrivate
+{
+public:
+    ObjectSourcePrivate()
+        : mWriter(0)
+        , mAllowDecryption(true)
+        , mHtmlLoadExternal(true)
+        , mHtmlMail(true)
+    {
+
+    }
+    MimeTreeParser::HtmlWriter *mWriter;
+    MimeTreeParser::BodyPartFormatterBaseFactory mBodyPartFormatterBaseFactory;
+    bool mAllowDecryption;
+    bool mHtmlLoadExternal;
+    bool mHtmlMail;
+};
+
+ObjectTreeSource::ObjectTreeSource(MimeTreeParser::HtmlWriter *writer)
+        : MimeTreeParser::Interface::ObjectTreeSource()
+        , d(new ObjectSourcePrivate)
+    {
+        d->mWriter = writer;
+    }
+
+ObjectTreeSource::~ObjectTreeSource()
+{
+    delete d;
+}
+
+void ObjectTreeSource::setAllowDecryption(bool allowDecryption)
+{
+    d->mAllowDecryption = allowDecryption;
+}
+
+MimeTreeParser::HtmlWriter *ObjectTreeSource::htmlWriter()
+{
+    return d->mWriter;
+}
+
+bool ObjectTreeSource::htmlLoadExternal() const
+{
+    return d->mHtmlLoadExternal;
+}
+
+void ObjectTreeSource::setHtmlLoadExternal(bool loadExternal)
+{
+    d->mHtmlLoadExternal = loadExternal;
+}
+
+bool ObjectTreeSource::htmlMail() const
+{
+    return d->mHtmlMail;
+}
+
+void ObjectTreeSource::setHtmlMail(bool htmlMail)
+{
+    d->mHtmlMail = htmlMail;
+}
+
+bool ObjectTreeSource::decryptMessage() const
+{
+    return d->mAllowDecryption;
+}
+
+bool ObjectTreeSource::showSignatureDetails() const
+{
+    return true;
+}
+
+int ObjectTreeSource::levelQuote() const
+{
+    return 1;
+}
+
+const QTextCodec *ObjectTreeSource::overrideCodec()
+{
+    return Q_NULLPTR;
+}
+
+QString ObjectTreeSource::createMessageHeader(KMime::Message *message)
+{
+    return QString();
+}
+
+const MimeTreeParser::AttachmentStrategy *ObjectTreeSource::attachmentStrategy()
+{
+    return MimeTreeParser::AttachmentStrategy::smart();
+}
+
+QObject *ObjectTreeSource::sourceObject()
+{
+    return Q_NULLPTR;
+}
+
+void ObjectTreeSource::setHtmlMode(MimeTreeParser::Util::HtmlMode mode)
+{
+      Q_UNUSED(mode);
+}
+
+bool ObjectTreeSource::autoImportKeys() const
+{
+    return false;
+}
+
+bool ObjectTreeSource::showEmoticons() const
+{
+    return false;
+}
+
+bool ObjectTreeSource::showExpandQuotesMark() const
+{
+    return false;
+}
+
+const MimeTreeParser::BodyPartFormatterBaseFactory *ObjectTreeSource::bodyPartFormatterFactory()
+{
+    return &(d->mBodyPartFormatterBaseFactory);
+}
+
+MimeTreeParser::Interface::MessagePartRenderer::Ptr ObjectTreeSource::messagePartTheme(MimeTreeParser::Interface::MessagePart::Ptr msgPart)
+{
+    Q_UNUSED(msgPart);
+    return MimeTreeParser::Interface::MessagePartRenderer::Ptr();
+}
diff --git a/framework/domain/mimetreeparser/objecttreesource.h b/framework/domain/mimetreeparser/objecttreesource.h
new file mode 100644
index 00000000..bb0cd679
--- /dev/null
+++ b/framework/domain/mimetreeparser/objecttreesource.h
@@ -0,0 +1,57 @@
+/*
+  Copyright (C) 2009 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.net
+  Copyright (c) 2009 Andras Mantia <andras@kdab.net>
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  This program 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 General Public License for more details.
+
+  You should have received a copy of the GNU General Public License along
+  with this program; if not, write to the Free Software Foundation, Inc.,
+  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+*/
+
+#ifndef MAILVIEWER_OBJECTTREEEMPTYSOURCE_H
+#define MAILVIEWER_OBJECTTREEEMPTYSOURCE_H
+
+#include <MimeTreeParser/ObjectTreeSource>
+
+class QString;
+
+class ObjectSourcePrivate;
+class ObjectTreeSource : public MimeTreeParser::Interface::ObjectTreeSource
+{
+public:
+    ObjectTreeSource(MimeTreeParser::HtmlWriter *writer);
+    virtual ~ObjectTreeSource();
+    void setHtmlLoadExternal(bool loadExternal);
+    void setHtmlMail(bool htmlMail);
+    bool htmlMail() const Q_DECL_OVERRIDE;
+    bool decryptMessage() const Q_DECL_OVERRIDE;
+    bool htmlLoadExternal() const Q_DECL_OVERRIDE;
+    bool showSignatureDetails() const Q_DECL_OVERRIDE;
+    void setHtmlMode(MimeTreeParser::Util::HtmlMode mode) Q_DECL_OVERRIDE;
+    void setAllowDecryption(bool allowDecryption);
+    int levelQuote() const Q_DECL_OVERRIDE;
+    const QTextCodec *overrideCodec() Q_DECL_OVERRIDE;
+    QString createMessageHeader(KMime::Message *message) Q_DECL_OVERRIDE;
+    const MimeTreeParser::AttachmentStrategy *attachmentStrategy() Q_DECL_OVERRIDE;
+    MimeTreeParser::HtmlWriter *htmlWriter() Q_DECL_OVERRIDE;
+    QObject *sourceObject() Q_DECL_OVERRIDE;
+    bool autoImportKeys() const Q_DECL_OVERRIDE;
+    bool showEmoticons() const Q_DECL_OVERRIDE;
+    bool showExpandQuotesMark() const Q_DECL_OVERRIDE;
+    const MimeTreeParser::BodyPartFormatterBaseFactory *bodyPartFormatterFactory() Q_DECL_OVERRIDE;
+    MimeTreeParser::Interface::MessagePartRendererPtr messagePartTheme(MimeTreeParser::Interface::MessagePartPtr msgPart) Q_DECL_OVERRIDE;
+private:
+    ObjectSourcePrivate *const d;
+};
+
+#endif
+
diff --git a/framework/domain/mimetreeparser/stringhtmlwriter.cpp b/framework/domain/mimetreeparser/stringhtmlwriter.cpp
new file mode 100644
index 00000000..88034492
--- /dev/null
+++ b/framework/domain/mimetreeparser/stringhtmlwriter.cpp
@@ -0,0 +1,150 @@
+/*  -*- c++ -*-
+    filehtmlwriter.cpp
+
+    This file is part of KMail, the KDE mail client.
+    Copyright (c) 2003 Marc Mutz <mutz@kde.org>
+
+    KMail is free software; you can redistribute it and/or modify it
+    under the terms of the GNU General Public License, version 2, as
+    published by the Free Software Foundation.
+
+    KMail 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
+    General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+
+    In addition, as a special exception, the copyright holders give
+    permission to link the code of this program with any edition of
+    the Qt library by Trolltech AS, Norway (or with modified versions
+    of Qt that use the same license as Qt), and distribute linked
+    combinations including the two.  You must obey the GNU General
+    Public License in all respects for all of the code used other than
+    Qt.  If you modify this file, you may extend this exception to
+    your version of the file, but you are not obligated to do so.  If
+    you do not wish to do so, delete this exception statement from
+    your version.
+*/
+
+#include "stringhtmlwriter.h"
+
+#include <QDebug>
+#include <QTextStream>
+#include <QUrl>
+
+StringHtmlWriter::StringHtmlWriter()
+    : MimeTreeParser::HtmlWriter()
+    , mState(Ended)
+{
+}
+
+StringHtmlWriter::~StringHtmlWriter()
+{
+}
+
+void StringHtmlWriter::begin(const QString &css)
+{
+    if (mState != Ended) {
+        qWarning() << "begin() called on non-ended session!";
+        reset();
+    }
+
+    mState = Begun;
+    mExtraHead.clear();
+    mHtml.clear();
+
+    if (!css.isEmpty()) {
+        write(QLatin1String("<!-- CSS Definitions \n") + css + QLatin1String("-->\n"));
+    }
+}
+
+void StringHtmlWriter::end()
+{
+    if (mState != Begun) {
+        qWarning() << "Called on non-begun or queued session!";
+    }
+
+    if (!mExtraHead.isEmpty()) {
+        insertExtraHead();
+        mExtraHead.clear();
+    }
+    resolveCidUrls();
+    mState = Ended;
+}
+
+void StringHtmlWriter::reset()
+{
+    if (mState != Ended) {
+        mHtml.clear();
+        mExtraHead.clear();
+        mState = Begun; // don't run into end()'s warning
+        end();
+        mState = Ended;
+    }
+}
+
+void StringHtmlWriter::write(const QString &str)
+{
+    if (mState != Begun) {
+        qWarning() << "Called in Ended or Queued state!";
+    }
+    mHtml.append(str);
+}
+
+void StringHtmlWriter::queue(const QString &str)
+{
+    write(str);
+}
+
+void StringHtmlWriter::flush()
+{
+    mState = Begun; // don't run into end()'s warning
+    end();
+}
+
+void StringHtmlWriter::embedPart(const QByteArray &contentId, const QString &url)
+{
+    write("<!-- embedPart(contentID=" + contentId + ", url=" + url + ") -->\n");
+    mEmbeddedPartMap.insert(contentId, url);
+}
+
+void StringHtmlWriter::resolveCidUrls()
+{
+    for (const auto &cid : mEmbeddedPartMap.keys()) {
+        mHtml.replace(QString("src=\"cid:%1\"").arg(QString(cid)), QString("src=\"%1\"").arg(mEmbeddedPartMap.value(cid).toString()));
+    }
+}
+
+void StringHtmlWriter::extraHead(const QString &extraHead)
+{
+    if (mState != Ended) {
+        qWarning() << "Called on non-started session!";
+    }
+    mExtraHead.append(extraHead);
+}
+
+
+void StringHtmlWriter::insertExtraHead()
+{
+    const QString headTag(QStringLiteral("<head>"));
+    const int index = mHtml.indexOf(headTag);
+    if (index != -1) {
+        mHtml.insert(index + headTag.length(), mExtraHead);
+    }
+}
+
+QMap<QByteArray, QUrl> StringHtmlWriter::embeddedParts() const
+{
+    return mEmbeddedPartMap;
+}
+
+QString StringHtmlWriter::html() const
+{
+    if (mState != Ended) {
+        qWarning() << "Called on non-ended session!";
+    }
+    return mHtml;
+}
diff --git a/framework/domain/mimetreeparser/stringhtmlwriter.h b/framework/domain/mimetreeparser/stringhtmlwriter.h
new file mode 100644
index 00000000..fa5b760e
--- /dev/null
+++ b/framework/domain/mimetreeparser/stringhtmlwriter.h
@@ -0,0 +1,71 @@
+/*  -*- c++ -*-
+
+    Copyright (c) 2016 Sandro Knauß <sknauss@kde.org>
+
+    Kube is free software; you can redistribute it and/or modify it
+    under the terms of the GNU General Public License, version 2, as
+    published by the Free Software Foundation.
+
+    Kube 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
+    General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+
+    In addition, as a special exception, the copyright holders give
+    permission to link the code of this program with any edition of
+    the Qt library by Trolltech AS, Norway (or with modified versions
+    of Qt that use the same license as Qt), and distribute linked
+    combinations including the two.  You must obey the GNU General
+    Public License in all respects for all of the code used other than
+    Qt.  If you modify this file, you may extend this exception to
+    your version of the file, but you are not obligated to do so.  If
+    you do not wish to do so, delete this exception statement from
+    your version.
+*/
+
+#ifndef __KUBE_FRAMEWORK_MAIL_STRINGHTMLWRITER_H__
+#define __KUBE_FRAMEWORK_MAIL_STRINGHTMLWRITER_H__
+
+#include <MimeTreeParser/HtmlWriter>
+
+#include <QFile>
+#include <QTextStream>
+
+class QString;
+
+class StringHtmlWriter : public MimeTreeParser::HtmlWriter
+{
+public:
+    explicit StringHtmlWriter();
+    virtual ~StringHtmlWriter();
+
+    void begin(const QString &cssDefs) Q_DECL_OVERRIDE;
+    void end() Q_DECL_OVERRIDE;
+    void reset() Q_DECL_OVERRIDE;
+    void write(const QString &str) Q_DECL_OVERRIDE;
+    void queue(const QString &str) Q_DECL_OVERRIDE;
+    void flush() Q_DECL_OVERRIDE;
+    void embedPart(const QByteArray &contentId, const QString &url) Q_DECL_OVERRIDE;
+    void extraHead(const QString &str) Q_DECL_OVERRIDE;
+
+    QString html() const;
+    QMap<QByteArray, QUrl> embeddedParts() const;
+private:
+    void insertExtraHead();
+    void resolveCidUrls();
+
+    QString mHtml;
+    QString mExtraHead;
+    enum State {
+        Begun,
+        Queued,
+        Ended
+    } mState;
+    QMap<QByteArray, QUrl> mEmbeddedPartMap;
+};
+
+#endif // __MESSAGEVIEWER_FILEHTMLWRITER_H__
diff --git a/framework/domain/mimetreeparser/tests/CMakeLists.txt b/framework/domain/mimetreeparser/tests/CMakeLists.txt
new file mode 100644
index 00000000..d3549215
--- /dev/null
+++ b/framework/domain/mimetreeparser/tests/CMakeLists.txt
@@ -0,0 +1,10 @@
+add_definitions( -DMAIL_DATA_DIR="${CMAKE_CURRENT_SOURCE_DIR}/data" )
+include_directories(
+    ${CMAKE_CURRENT_BINARY_DIR}
+    ${CMAKE_CURRENT_SOURCE_DIR}/..
+    )
+
+add_executable(mimetreeparsertest interfacetest.cpp)
+add_test(mimetreeparsertest mimetreeparsertest)
+qt5_use_modules(mimetreeparsertest Core Test)
+target_link_libraries(mimetreeparsertest mimetreeparser)
\ No newline at end of file
diff --git a/framework/domain/mimetreeparser/tests/data/alternative.mbox b/framework/domain/mimetreeparser/tests/data/alternative.mbox
new file mode 100644
index 00000000..a2c58591
--- /dev/null
+++ b/framework/domain/mimetreeparser/tests/data/alternative.mbox
@@ -0,0 +1,34 @@
+Return-Path: <konqi@example.org>
+Date: Wed, 8 Jun 2016 20:34:44 -0700
+From: Konqi <konqi@example.org>
+To: konqi@kde.org
+Subject: A random subject with alternative contenttype
+MIME-Version: 1.0
+Content-Type: multipart/alternative; 
+ boundary="----=_Part_12345678_12345678"
+
+
+------=_Part_12345678_12345678
+Content-Type: text/plain; charset=utf-8
+Content-Transfer-Encoding: quoted-printable
+
+If you can see this text it means that your email client couldn't display o=
+ur newsletter properly.
+Please visit this link to view the newsletter on our website: http://www.go=
+g.com/newsletter/
+
+=2D GOG.com Team
+
+
+------=_Part_12345678_12345678
+Content-Transfer-Encoding: 7Bit
+Content-Type: text/html; charset="windows-1252"
+
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN" "http://www.w3.org/TR/REC-html40/strict.dtd">
+<html><head><meta name="qrichtext" content="1" /><style type="text/css">
+p, li { white-space: pre-wrap; }
+</style></head><body style=" font-family:'Sans Serif'; font-size:9pt; font-weight:400; font-style:normal;">
+<p style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;">Some <span style=" font-weight:600;">HTML</span> text</p></body></html>
+
+
+------=_Part_12345678_12345678--
diff --git a/framework/domain/mimetreeparser/tests/data/html.mbox b/framework/domain/mimetreeparser/tests/data/html.mbox
new file mode 100644
index 00000000..eebd4283
--- /dev/null
+++ b/framework/domain/mimetreeparser/tests/data/html.mbox
@@ -0,0 +1,31 @@
+From foo@example.com Thu, 26 May 2011 01:16:54 +0100
+From: Thomas McGuire <foo@example.com>
+Subject: HTML test
+Date: Thu, 26 May 2011 01:16:54 +0100
+Message-ID: <1501334.pROlBb7MZF@herrwackelpudding.localhost>
+X-KMail-Transport: GMX
+X-KMail-Fcc: 28
+X-KMail-Drafts: 7
+X-KMail-Templates: 9
+User-Agent: KMail/4.6 beta5 (Linux/2.6.34.7-0.7-desktop; KDE/4.6.41; x86_64; git-0269848; 2011-04-19)
+MIME-Version: 1.0
+Content-Type: multipart/alternative; boundary="nextPart8606278.tpV19BTJKu"
+Content-Transfer-Encoding: 7Bit
+
+
+--nextPart8606278.tpV19BTJKu
+Content-Transfer-Encoding: 7Bit
+Content-Type: text/plain; charset="windows-1252"
+
+Some HTML text
+--nextPart8606278.tpV19BTJKu
+Content-Transfer-Encoding: 7Bit
+Content-Type: text/html; charset="windows-1252"
+
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN" "http://www.w3.org/TR/REC-html40/strict.dtd">
+<html><head><meta name="qrichtext" content="1" /><style type="text/css">
+p, li { white-space: pre-wrap; }
+</style></head><body style=" font-family:'Sans Serif'; font-size:9pt; font-weight:400; font-style:normal;">
+<p style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;">Some <span style=" font-weight:600;">HTML</span> text</p></body></html>
+--nextPart8606278.tpV19BTJKu--
+
diff --git a/framework/domain/mimetreeparser/tests/data/htmlonly.mbox b/framework/domain/mimetreeparser/tests/data/htmlonly.mbox
new file mode 100644
index 00000000..e45b1c4d
--- /dev/null
+++ b/framework/domain/mimetreeparser/tests/data/htmlonly.mbox
@@ -0,0 +1,21 @@
+From foo@example.com Thu, 26 May 2011 01:16:54 +0100
+From: Thomas McGuire <foo@example.com>
+Subject: HTML test
+Date: Thu, 26 May 2011 01:16:54 +0100
+Message-ID: <1501334.pROlBb7MZF@herrwackelpudding.localhost>
+X-KMail-Transport: GMX
+X-KMail-Fcc: 28
+X-KMail-Drafts: 7
+X-KMail-Templates: 9
+User-Agent: KMail/4.6 beta5 (Linux/2.6.34.7-0.7-desktop; KDE/4.6.41; x86_64; git-0269848; 2011-04-19)
+MIME-Version: 1.0
+Content-Type: text/html
+Content-Transfer-Encoding: 7Bit
+
+<html>
+<head>
+</head>
+<body>
+<b>SOME</b> HTML text.
+</body>
+</html>
diff --git a/framework/domain/mimetreeparser/tests/data/htmlonlyexternal.mbox b/framework/domain/mimetreeparser/tests/data/htmlonlyexternal.mbox
new file mode 100644
index 00000000..4eb3e2c3
--- /dev/null
+++ b/framework/domain/mimetreeparser/tests/data/htmlonlyexternal.mbox
@@ -0,0 +1,21 @@
+From foo@example.com Thu, 26 May 2011 01:16:54 +0100
+From: Thomas McGuire <foo@example.com>
+Subject: HTML test
+Date: Thu, 26 May 2011 01:16:54 +0100
+Message-ID: <1501334.pROlBb7MZF@herrwackelpudding.localhost>
+X-KMail-Transport: GMX
+X-KMail-Fcc: 28
+X-KMail-Drafts: 7
+X-KMail-Templates: 9
+User-Agent: KMail/4.6 beta5 (Linux/2.6.34.7-0.7-desktop; KDE/4.6.41; x86_64; git-0269848; 2011-04-19)
+MIME-Version: 1.0
+Content-Type: text/html
+Content-Transfer-Encoding: 7Bit
+
+<html>
+<head>
+</head>
+<body>
+<b>SOME</b> HTML text. <img src="http://example.org/test.img" >
+</body>
+</html>
diff --git a/framework/domain/mimetreeparser/tests/data/plaintext.mbox b/framework/domain/mimetreeparser/tests/data/plaintext.mbox
new file mode 100644
index 00000000..c2e00a35
--- /dev/null
+++ b/framework/domain/mimetreeparser/tests/data/plaintext.mbox
@@ -0,0 +1,17 @@
+Return-Path: <konqi@example.org>
+Date: Wed, 8 Jun 2016 20:34:44 -0700
+From: Konqi <konqi@example.org>
+To: konqi@kde.org
+Subject: A random subject with alternative contenttype
+MIME-Version: 1.0
+Content-Type: text/plain; charset=utf-8
+Content-Transfer-Encoding: quoted-printable
+
+If you can see this text it means that your email client couldn't display o=
+ur newsletter properly.
+Please visit this link to view the newsletter on our website: http://www.go=
+g.com/newsletter/
+
+=2D GOG.com Team
+
+
diff --git a/framework/domain/mimetreeparser/tests/interfacetest.cpp b/framework/domain/mimetreeparser/tests/interfacetest.cpp
new file mode 100644
index 00000000..1e8c5302
--- /dev/null
+++ b/framework/domain/mimetreeparser/tests/interfacetest.cpp
@@ -0,0 +1,47 @@
+/*
+    Copyright (c) 2016 Sandro Knauß <knauss@kolabsystems.com>
+
+    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 "interface.h"
+
+#include <QTest>
+
+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 InterfaceTest : public QObject
+{
+    Q_OBJECT
+private slots:
+
+    void testTextMail()
+    {
+        Parser parser(readMailFromFile("plaintext.mbox"));
+        auto contentPart = parser.collectContentPart();
+        //QVERIFY((bool)contentPart);
+    }
+};
+
+QTEST_GUILESS_MAIN(InterfaceTest)
+#include "interfacetest.moc"
\ No newline at end of file
diff --git a/framework/domain/mimetreeparser/test.cpp b/framework/domain/mimetreeparser/thoughts.txt
index 51aa9871..3340347a 100644
--- a/framework/domain/mimetreeparser/test.cpp
+++ b/framework/domain/mimetreeparser/thoughts.txt
@@ -23,26 +23,26 @@ ap1 == getPart("cid:12345678")
 (Html) == cp1.availableContent()
 
 # alternative msg + attachment
-* ContentPart(html=[TextPart("HTML"),], plaintext=[TextPart("Text"),]) => cp1
+* ContentPart(html=[Content("HTML"),], plaintext=[Content("Text"),]) => cp1
 * AttachmentPart => ap1
 
 (cp1) == collect<ContentPart>(select=NoEncapsulatedMessages)
 (ap1) == collect<AttachmentParts>(select=NoEncapsulatedMessages)
 
 (Html, PlainText) == cp1.availableContent()
-[TextPart("HTML"),] == cp1.content(Html)
-[TextPart("Text"),] == cp1.content(Plaintext)
+[Content("HTML"),] == cp1.content(Html)
+[Content("Text"),] == cp1.content(Plaintext)
 
 # alternative msg with GPGInlin
 * ContentPart(
-    plaintext=[TextPart("Text"), TextPart("foo", encryption=(enc1))],
-    html=[TextPart("HTML"),]
+    plaintext=[Content("Text"), Content("foo", encryption=(enc1))],
+    html=[Content("HTML"),]
   ) => cp1
 
 (Html, PlainText) == cp1.availableContent()
 
-[TextPart("HTML"),] == cp1.content(Html)
-[TextPart("Text"),TextPart("foo", encryption=(enc1))] == cp1.content(Plaintext)
+[Content("HTML"),] == cp1.content(Html)
+[Content("Text"),Content("foo", encryption=(enc1))] == cp1.content(Plaintext)
 
 
 # encrypted msg (not encrypted/error) with unencrypted attachment
@@ -63,13 +63,13 @@ ap1 == getPart("cid:12345678")
 
 #INLINE GPG encrypted msg + attachment
 * ContentPart => cp1 with
-  plaintext=[TextPart, TextPart(encrytion = (enc1(rec1,rec2),)), TextPart(signed = (sig1,)), TextPart]
+  plaintext=[Content, Content(encrytion = (enc1(rec1,rec2),)), Content(signed = (sig1,)), Content]
 * AttachmentPart => ap1
 
 (cp1) == collect<ContentPart>(select=NoEncapsulatedMessages)
 (ap1) == collect<AttachmentParts>(select=NoEncapsulatedMessages)
 
-[TextPart, TextPart(encrytion = (enc1(rec1,rec2),)), TextPart(signed = (sig1,)), TextPart] == cp1.content(Plaintext)
+[Content, Content(encrytion = (enc1(rec1,rec2),)), Content(signed = (sig1,)), Content] == cp1.content(Plaintext)
 
 #forwared encrypted msg + attachments
 * ContentPart => cp1
@@ -77,8 +77,8 @@ ap1 == getPart("cid:12345678")
     * Encrytion=(rec1,rec2) => enc1
         * Signature => sig1
             * ContentPart(encrytion = (enc1,), signature = (sig1,)) => cp2
-                * TextPart(encrytion = (enc1,), signature = (sig1,))
-                * TextPart(encrytion = (enc1, enc2(rec3,rec4),), signature = (sig1,))
+                * Content(encrytion = (enc1,), signature = (sig1,))
+                * Content(encrytion = (enc1, enc2(rec3,rec4),), signature = (sig1,))
             * AttachmentPart(encrytion = (enc1,), signature = (sig1,)) => ap1
 * AttachmentPart => ap2
 
@@ -89,7 +89,7 @@ ap1 == getPart("cid:12345678")
 (ap1) = collect<AttachmentParts>(ep1, select=NoEncapsulatedMessages)
 
 (cp1, cp2) == collect<ContentPart>()
-(ap1, ap2) == collect<AttachmentParts>()[TextPart, TextPart(encrytion = (enc1(rec1,rec2),)), TextPart(signed = (sig1,)), TextPart]
+(ap1, ap2) == collect<AttachmentParts>()[Content, Content(encrytion = (enc1(rec1,rec2),)), Content(signed = (sig1,)), Content]
 
 
 # plaintext msg + attachment + cert