1 files changed, 486 insertions, 0 deletions

diff --git a/framework/src/domain/messageparser_new.cpp b/framework/src/domain/messageparser_new.cpp
new file mode 100644
index 00000000..cb399523
--- /dev/null
+++ b/framework/src/domain/messageparser_new.cpp
@@ -0,0 +1,486 @@
+/*
+    Copyright (c) 2016 Sandro Knauß <knauss@kolabsys.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 "messageparser.h"
+#include "mimetreeparser/interface.h"
+
+#include <QDebug>
+
+Q_DECLARE_METATYPE(Part *)
+Q_DECLARE_METATYPE(Content *)
+Q_DECLARE_METATYPE(Signature *)
+Q_DECLARE_METATYPE(Encryption *)
+
+class Entry;
+
+class NewModelPrivate
+{
+public:
+    NewModelPrivate(NewModel *q_ptr, const std::shared_ptr<Parser> &parser);
+    ~NewModelPrivate();
+
+    void createTree();
+
+    QSharedPointer<QVariant> getVar(const std::shared_ptr<Signature> &sig);
+    QSharedPointer<QVariant> getVar(const std::shared_ptr<Encryption> &enc);
+    QSharedPointer<QVariant> getVar(const std::shared_ptr<Part> &part);
+    QSharedPointer<QVariant> getVar(Part *part);
+    QSharedPointer<QVariant> getVar(const std::shared_ptr<Content> &content);
+    QSharedPointer<QVariant> getVar(Content *content);
+
+    int getPos(Signature *sig);
+    int getPos(Encryption *enc);
+    int getPos(Part *part);
+    int getPos(Content *content);
+
+    NewModel *q;
+    QVector<Part::Ptr> mParts;
+    std::unique_ptr<Entry> mRoot;
+
+    std::shared_ptr<Parser> mParser;
+private:
+    QMap<std::shared_ptr<Signature>, QSharedPointer<QVariant>> mSignatureMap;
+    QMap<std::shared_ptr<Encryption>, QSharedPointer<QVariant>> mEncryptionMap;
+    QMap<Part *, QSharedPointer<QVariant>> mPartMap;
+    QMap<Content *, QSharedPointer<QVariant>> mCMap;
+};
+
+class Entry
+{
+public:
+    Entry(NewModelPrivate *model)
+        : mParent(nullptr)
+        , mNewModelPrivate(model)
+    {
+    }
+
+    ~Entry()
+    {
+        foreach(auto child, mChildren) {
+            delete child;
+        }
+        mChildren.clear();
+    }
+
+    void addChild(Entry *entry)
+    {
+        mChildren.append(entry);
+        entry->mParent = this;
+    }
+
+    Entry *addSignatures(QVector<Signature::Ptr> signatures)
+    {
+        auto ret = this;
+        foreach(const auto &sig, signatures) {
+            auto entry = new Entry(mNewModelPrivate);
+            entry->mData = mNewModelPrivate->getVar(sig);
+            ret->addChild(entry);
+            ret = entry;
+        }
+        return ret;
+    }
+
+    Entry *addEncryptions(QVector<Encryption::Ptr> encryptions)
+    {
+        auto ret = this;
+        foreach(const auto &enc, encryptions) {
+            auto entry = new Entry(mNewModelPrivate);
+            entry->mData = mNewModelPrivate->getVar(enc);
+            ret->addChild(entry);
+            ret = entry;
+        }
+        return ret;
+    }
+
+     Entry *addPart(Part *part)
+    {
+        auto entry = new Entry(mNewModelPrivate);
+        entry->mData = mNewModelPrivate->getVar(part);
+        addChild(entry);
+
+        foreach(const auto &content, part->content()) {
+            auto _entry = entry;
+            _entry = _entry->addEncryptions(content->encryptions().mid(part->encryptions().size()));
+            _entry = _entry->addSignatures(content->signatures().mid(part->signatures().size()));
+            auto c = new Entry(mNewModelPrivate);
+            c->mData = mNewModelPrivate->getVar(content);
+            _entry->addChild(c);
+        }
+//         foreach(const auto &content, part->availableContents()) {
+//             foreach(const auto &contentPart, part->content(content)) {
+//                 auto _entry = entry;
+//                 _entry = _entry->addEncryptions(contentPart->encryptions().mid(part->encryptions().size()));
+//                 _entry = _entry->addSignatures(contentPart->signatures().mid(part->signatures().size()));
+//                 auto c = new Entry(mNewModelPrivate);
+//                 c->mData = mNewModelPrivate->getVar(contentPart);
+//                 _entry->addChild(c);
+//             }
+//         }
+        foreach(const auto &sp, part->subParts()) {
+            auto _entry = entry;
+            _entry = _entry->addEncryptions(sp->encryptions().mid(part->encryptions().size()));
+            _entry = _entry->addSignatures(sp->signatures().mid(part->signatures().size()));
+            _entry->addPart(sp.get());
+        }
+        return entry;
+    }
+
+    int pos()
+    {
+        if(!mParent) {
+            return -1;
+        }
+        int i=0;
+        foreach(const auto &child, mParent->mChildren) {
+            if (child == this) {
+                return i;
+            }
+            i++;
+        }
+        return -1;
+    }
+
+    QSharedPointer<QVariant> mData;
+
+    Entry *mParent;
+    QVector<Entry *> mChildren;
+    NewModelPrivate *mNewModelPrivate;
+};
+
+
+NewModelPrivate::NewModelPrivate(NewModel *q_ptr, const std::shared_ptr<Parser> &parser)
+    : q(q_ptr)
+    , mRoot(std::unique_ptr<Entry>(new Entry(this)))
+    , mParser(parser)
+{
+   mParts = mParser->collectContentParts();
+   createTree();
+}
+
+NewModelPrivate::~NewModelPrivate()
+{
+}
+
+void NewModelPrivate::createTree()
+{
+    auto root = mRoot.get();
+    auto parent = root;
+    Part *pPart = nullptr;
+    QVector<Signature::Ptr> signatures;
+    QVector<Encryption::Ptr> encryptions;
+    foreach(const auto part, mParts) {
+        auto _parent = parent;
+        if (pPart != part->parent()) {
+            auto _parent = root;
+            _parent = _parent->addEncryptions(part->parent()->encryptions());
+            _parent = _parent->addSignatures(part->parent()->signatures());
+            signatures = part->parent()->signatures();
+            encryptions = part->parent()->encryptions();
+            parent = _parent;
+            pPart = part->parent();
+        }
+        _parent = _parent->addEncryptions(part->encryptions().mid(encryptions.size()));
+        _parent = _parent->addSignatures(part->signatures().mid(signatures.size()));
+        _parent->addPart(part.get());
+    }
+}
+
+QSharedPointer<QVariant> NewModelPrivate::getVar(const std::shared_ptr<Signature> &sig)
+{
+    if (!mSignatureMap.contains(sig)) {
+        auto var = new QVariant();
+        var->setValue(sig.get());
+        mSignatureMap.insert(sig, QSharedPointer<QVariant>(var));
+    }
+    return mSignatureMap.value(sig);
+}
+
+QSharedPointer<QVariant> NewModelPrivate::getVar(const std::shared_ptr<Encryption> &enc)
+{
+    if (!mEncryptionMap.contains(enc)) {
+        auto var = new QVariant();
+        var->setValue(enc.get());
+        mEncryptionMap.insert(enc, QSharedPointer<QVariant>(var));
+    }
+    return mEncryptionMap.value(enc);
+}
+
+QSharedPointer<QVariant> NewModelPrivate::getVar(const std::shared_ptr<Part> &part)
+{
+    return getVar(part.get());
+}
+
+QSharedPointer<QVariant> NewModelPrivate::getVar(Part *part)
+{
+    if (!mPartMap.contains(part)) {
+        auto var = new QVariant();
+        var->setValue(part);
+        mPartMap.insert(part, QSharedPointer<QVariant>(var));
+    }
+    return mPartMap.value(part);
+}
+
+QSharedPointer<QVariant> NewModelPrivate::getVar(const std::shared_ptr<Content> &content)
+{
+    return getVar(content.get());
+}
+
+QSharedPointer<QVariant> NewModelPrivate::getVar(Content *content)
+{
+    if (!mCMap.contains(content)) {
+        auto var = new QVariant();
+        var->setValue(content);
+        mCMap.insert(content, QSharedPointer<QVariant>(var));
+    }
+    return mCMap.value(content);
+}
+
+int NewModelPrivate::getPos(Signature *signature)
+{
+    const auto first = mParts.first();
+    int i = 0;
+    foreach(const auto &sig, first->signatures()) {
+        if (sig.get() == signature) {
+            break;
+        }
+        i++;
+    }
+    return i;
+}
+
+int NewModelPrivate::getPos(Encryption *encryption)
+{
+    const auto first = mParts.first();
+    int i = 0;
+    foreach(const auto &enc, first->encryptions()) {
+        if (enc.get() == encryption) {
+            break;
+        }
+        i++;
+    }
+    return i;
+}
+
+int NewModelPrivate::getPos(Part *part)
+{
+    int i = 0;
+    foreach(const auto &p, mParts) {
+        if (p.get() == part) {
+            break;
+        }
+        i++;
+    }
+    return i;
+}
+
+int NewModelPrivate::getPos(Content *content)
+{
+    int i = 0;
+    foreach(const auto &c, content->parent()->content()) {
+        if (c.get() == content) {
+            break;
+        }
+        i++;
+    }
+    return i;
+}
+
+NewModel::NewModel(std::shared_ptr<Parser> parser)
+    : d(std::unique_ptr<NewModelPrivate>(new NewModelPrivate(this, parser)))
+{
+}
+
+NewModel::~NewModel()
+{
+}
+
+QHash<int, QByteArray> NewModel::roleNames() const
+{
+    QHash<int, QByteArray> roles;
+    roles[TypeRole] = "type";
+    roles[ContentRole] = "content";
+    roles[IsEmbededRole] = "embeded";
+    roles[SecurityLevelRole] = "securityLevel";
+    roles[EncryptionErrorType] = "errorType";
+    roles[EncryptionErrorString] = "errorString";
+    return roles;
+}
+
+QModelIndex NewModel::index(int row, int column, const QModelIndex &parent) const
+{
+    if (row < 0 || column != 0) {
+        return QModelIndex();
+    }
+    Entry *entry = d->mRoot.get();
+    if (parent.isValid()) {
+        entry = static_cast<Entry *>(parent.internalPointer());
+    }
+
+    if (row < entry->mChildren.size()) {
+        return createIndex(row, column, entry->mChildren.at(row));
+    }
+    return QModelIndex();
+}
+
+QVariant NewModel::data(const QModelIndex &index, int role) const
+{
+    if (!index.isValid()) {
+        switch (role) {
+        case Qt::DisplayRole:
+            return QString("root");
+        case IsEmbededRole:
+            return false;
+        }
+        return QVariant();
+    }
+
+    if (index.internalPointer()) {
+        const auto entry = static_cast<Entry *>(index.internalPointer());
+        const auto _data = entry->mData;
+        if (entry == d->mRoot.get()|| !_data) {
+            switch (role) {
+            case Qt::DisplayRole:
+                return QString("root");
+            case IsEmbededRole:
+                return false;
+            }
+            return QVariant();
+        }
+        if (_data->userType() ==  qMetaTypeId<Signature *>()) {
+            const auto signature = _data->value<Signature *>();
+            int i = d->getPos(signature);
+            switch(role) {
+            case Qt::DisplayRole:
+                return QStringLiteral("Signature%1").arg(i);
+            case TypeRole:
+                return QStringLiteral("Signature");
+            case SecurityLevelRole:
+                return QStringLiteral("RED");
+            case IsEmbededRole:
+                return data(index.parent(), IsEmbededRole);
+            }
+        } else if (_data->userType() ==  qMetaTypeId<Encryption *>()) {
+            const auto encryption = _data->value<Encryption *>();
+            int i = d->getPos(encryption);
+            switch(role) {
+            case Qt::DisplayRole:
+                return QStringLiteral("Encryption%1").arg(i);
+            case TypeRole:
+                return QStringLiteral("Encryption");
+            case SecurityLevelRole:
+                return QStringLiteral("GREEN");
+            case IsEmbededRole:
+                return data(index.parent(), IsEmbededRole);
+            case EncryptionErrorType:
+                {
+                    switch(encryption->errorType()) {
+                    case Encryption::NoError:
+                        return QString();
+                    case Encryption::PassphraseError:
+                        return QStringLiteral("PassphraseError");
+                    case Encryption::KeyMissing:
+                        return QStringLiteral("KeyMissing");
+                    default:
+                        return QStringLiteral("UnknownError");
+                    }
+                }
+            case EncryptionErrorString:
+                return encryption->errorString();
+            }
+        } else if (_data->userType() ==  qMetaTypeId<Part *>()) {
+            const auto part = _data->value<Part *>();
+            switch (role) {
+            case Qt::DisplayRole:
+            case TypeRole:
+                return QString::fromLatin1(part->type());
+            case IsEmbededRole:
+                return data(index.parent(), IsEmbededRole);
+            }
+        } else if (_data->userType() ==  qMetaTypeId<Content *>()) {
+            const auto content = _data->value<Content *>();
+            int i = d->getPos(content);
+            switch(role) {
+            case Qt::DisplayRole:
+                return QStringLiteral("Content%1").arg(i);
+            case TypeRole:
+                return QString::fromLatin1(content->type());
+            case IsEmbededRole:
+                return data(index.parent(), IsEmbededRole);
+            case ContentRole: {
+                auto text = content->encodedContent();
+                if (data(index, TypeRole).toString() == "HtmlContent") {
+                    const auto rx = QRegExp("(src)\\s*=\\s*(\"|')(cid:[^\"']+)\\2");
+                    int pos = 0;
+                    while ((pos = rx.indexIn(text, pos)) != -1) {
+                        const auto link = QUrl(rx.cap(3).toUtf8());
+                        pos += rx.matchedLength();
+                        const auto repl = d->mParser->getPart(link);
+                        if (!repl) {
+                            continue;
+                        }
+                        const auto content = repl->content();
+                        if(content.size() < 1) {
+                            continue;
+                        }
+                        const auto mailMime = content.first()->mailMime();
+                        const auto mimetype = mailMime->mimetype().name();
+                        if (mimetype.startsWith("image/")) {
+                            const auto data = content.first()->content();
+                            text.replace(rx.cap(0), QString("src=\"data:%1;base64,%2\"").arg(mimetype, QString::fromLatin1(data.toBase64())));
+                        }
+                    }
+                }
+                return text;
+            }
+            }
+        }
+    }
+    return QVariant();
+}
+
+QModelIndex NewModel::parent(const QModelIndex &index) const
+{
+    if (!index.internalPointer()) {
+        return QModelIndex();
+    }
+    const auto entry = static_cast<Entry *>(index.internalPointer());
+    if (entry->mParent && entry->mParent != d->mRoot.get()) {
+        return createIndex(entry->pos(), 0, entry->mParent);
+    }
+    return QModelIndex();
+}
+
+int NewModel::rowCount(const QModelIndex &parent) const
+{
+    if (!parent.isValid()) {
+        return d->mRoot->mChildren.size();
+    } else {
+        if (!parent.internalPointer()) {
+            return 0;
+        }
+        const auto entry = static_cast<Entry *>(parent.internalPointer());
+        return entry->mChildren.size();
+    }
+    return 0;
+}
+
+int NewModel::columnCount(const QModelIndex &parent) const
+{
+    return 1;
+}