some further work on omemo, far from done yet

core/account.cpp

@@ -106,6 +106,8 @@ Account::Account(const QString& p_login, const QString& p_server, const QString&
 #ifdef WITH_OMEMO
     client.addExtension(tm);
     client.addExtension(om);
+    om->setSecurityPolicy(QXmpp::Toakafa);
+    om->setNewDeviceAutoSessionBuildingEnabled(true);
 
     if (oh->hasOwnDevice()) {
         QXmppTask<bool> future = om->load();

core/handlers/discoveryhandler.cpp

@@ -111,9 +111,9 @@ void Core::DiscoveryHandler::onInfoReceived(const QXmppDiscoveryIq& info)
         }
         acc->setPepSupport(pepSupported ? Shared::Support::supported : Shared::Support::unsupported);
     } else {
-        qDebug() << "Received info for account" << accName << "about" << from;
         QString node = info.queryNode();
         if (!node.isEmpty()) {
+            qDebug() << "Received features and identities for account" << accName << "about" << from;
             QStringList feats = info.features();
             std::set<Shared::Identity> identities;
             std::set<QString> features(feats.begin(), feats.end());
@@ -135,7 +135,7 @@ void Core::DiscoveryHandler::onInfoReceived(const QXmppDiscoveryIq& info)
         } else {
             Contact* cont = acc->rh->getContact(from);
             if (cont != nullptr) {
-                qDebug() << "Received info for account" << accName << "about" << from;
+                qDebug() << "Received info for account" << accName << "about contact" << from;
                 QList<QXmppDiscoveryIq::Identity> identities = info.identities();
                 bool pepSupported = false;
                 for (const QXmppDiscoveryIq::Identity& identity : identities) {

core/handlers/omemohandler.cpp

@@ -154,6 +154,19 @@ QXmppTask<void> Core::OmemoHandler::resetAll() {
     return Core::makeReadyTask();
 }
 
+void Core::OmemoHandler::getDevices(const QString& jid, std::list<Shared::KeyInfo>& out) const {
+    QHash<uint32_t, Device> devs;
+    try {
+        devs = devices->getRecord(jid);
+    } catch (const DataBase::NotFound& error) {}
+
+    for (QHash<uint32_t, Device>::const_iterator itr = devs.begin(), end = devs.end(); itr != end; ++itr) {
+        const Device& dev = itr.value();
+        out.emplace_back(itr.key(), dev.keyId, dev.label, QDateTime(), Shared::TrustLevel::undecided, Shared::EncryptionProtocol::omemo2, false);
+    }
+}
+
+
 QDataStream & operator >> (QDataStream& in, QXmppOmemoStorage::Device& device) {
     in >> device.label;
     in >> device.keyId;

core/handlers/omemohandler.h

@@ -17,9 +17,15 @@
 #ifndef CORE_OMEMOHANDLER_H
 #define CORE_OMEMOHANDLER_H
 
+#include <map>
+#include <list>
+
 #include <QXmppOmemoStorage.h>
 #include <cache.h>
 
+#include <shared/keyinfo.h>
+#include <shared/enums.h>
+
 Q_DECLARE_METATYPE(QXmppOmemoStorage::OwnDevice);
 Q_DECLARE_METATYPE(QXmppOmemoStorage::Device);
 
@@ -34,24 +40,26 @@ public:
     OmemoHandler(Account* account);
     ~OmemoHandler() override;
 
-    QXmppTask<OmemoData> allData() override;
+    virtual QXmppTask<OmemoData> allData() override;
 
-    QXmppTask<void> setOwnDevice(const std::optional<OwnDevice> &device) override;
+    virtual QXmppTask<void> setOwnDevice(const std::optional<OwnDevice> &device) override;
 
-    QXmppTask<void> addSignedPreKeyPair(uint32_t keyId, const QXmppOmemoStorage::SignedPreKeyPair &keyPair) override;
+    virtual QXmppTask<void> addSignedPreKeyPair(uint32_t keyId, const QXmppOmemoStorage::SignedPreKeyPair &keyPair) override;
-    QXmppTask<void> removeSignedPreKeyPair(uint32_t keyId) override;
+    virtual QXmppTask<void> removeSignedPreKeyPair(uint32_t keyId) override;
 
-    QXmppTask<void> addPreKeyPairs(const QHash<uint32_t, QByteArray> &keyPairs) override;
+    virtual QXmppTask<void> addPreKeyPairs(const QHash<uint32_t, QByteArray> &keyPairs) override;
-    QXmppTask<void> removePreKeyPair(uint32_t keyId) override;
+    virtual QXmppTask<void> removePreKeyPair(uint32_t keyId) override;
 
-    QXmppTask<void> addDevice(const QString &jid, uint32_t deviceId, const Device &device) override;
+    virtual QXmppTask<void> addDevice(const QString &jid, uint32_t deviceId, const Device &device) override;
-    QXmppTask<void> removeDevice(const QString &jid, uint32_t deviceId) override;
+    virtual QXmppTask<void> removeDevice(const QString &jid, uint32_t deviceId) override;
-    QXmppTask<void> removeDevices(const QString &jid) override;
+    virtual QXmppTask<void> removeDevices(const QString &jid) override;
 
-    QXmppTask<void> resetAll() override;
+    virtual QXmppTask<void> resetAll() override;
 
     bool hasOwnDevice();
 
+    void getDevices(const QString& jid, std::list<Shared::KeyInfo>& out) const;
+
 private:
     Account* acc;
     std::optional<OwnDevice> ownDevice;

core/handlers/trusthandler.cpp

@@ -326,6 +326,20 @@ QXmppTask<void> TrustHandler::setSecurityPolicy(
     return Core::makeReadyTask();
 }
 
+Core::TrustHandler::Keys Core::TrustHandler::getKeys(const QString& protocol, const QString& jid) const {
+    std::map<QString, KeyCache*>::const_iterator itr = keysByProtocol.find(protocol);
+    if (itr != keysByProtocol.end()) {
+        try {
+            Keys map = itr->second->getRecord(jid);
+            return map;
+        } catch (const DataBase::NotFound& e) {
+            return Keys();
+        }
+    } else {
+        return Keys();
+    }
+}
+
 Shared::TrustLevel Core::TrustHandler::convert(Core::TrustHandler::TL level)
 {
     switch (level) {

core/handlers/trusthandler.h

@@ -41,27 +41,29 @@ public:
     typedef std::map<QByteArray, Shared::TrustLevel> Keys;
     typedef DataBase::Cache<QString, Keys> KeyCache;
 
-    virtual QXmppTask<void> resetAll(CSR encryption);
+    virtual QXmppTask<void> resetAll(CSR encryption) override;
-    virtual QXmppTask<TL> trustLevel(CSR encryption, CSR keyOwnerJid, const QByteArray& keyId);
+    virtual QXmppTask<TL> trustLevel(CSR encryption, CSR keyOwnerJid, const QByteArray& keyId) override;
-    virtual QXmppTask<HashSM> setTrustLevel(CSR encryption, CLSR keyOwnerJids, TL oldTrustLevel, TL newTrustLevel);
+    virtual QXmppTask<HashSM> setTrustLevel(CSR encryption, CLSR keyOwnerJids, TL oldTrustLevel, TL newTrustLevel) override;
-    virtual QXmppTask<HashSM> setTrustLevel(CSR encryption, const MultySB& keyIds, TL trustLevel);
+    virtual QXmppTask<HashSM> setTrustLevel(CSR encryption, const MultySB& keyIds, TL trustLevel) override;
-    virtual QXmppTask<bool> hasKey(CSR encryption, CSR keyOwnerJid, QXmpp::TrustLevels trustLevels);
+    virtual QXmppTask<bool> hasKey(CSR encryption, CSR keyOwnerJid, QXmpp::TrustLevels trustLevels) override;
-    virtual QXmppTask<HSHBTL> keys(CSR encryption, CLSR keyOwnerJids, QXmpp::TrustLevels trustLevels);
+    virtual QXmppTask<HSHBTL> keys(CSR encryption, CLSR keyOwnerJids, QXmpp::TrustLevels trustLevels) override;
-    virtual QXmppTask<QHash<TL, MultySB>> keys(CSR encryption, QXmpp::TrustLevels trustLevels);
+    virtual QXmppTask<QHash<TL, MultySB>> keys(CSR encryption, QXmpp::TrustLevels trustLevels) override;
-    virtual QXmppTask<void> removeKeys(CSR encryption);
+    virtual QXmppTask<void> removeKeys(CSR encryption) override;
-    virtual QXmppTask<void> removeKeys(CSR encryption, CSR keyOwnerJid);
+    virtual QXmppTask<void> removeKeys(CSR encryption, CSR keyOwnerJid) override;
-    virtual QXmppTask<void> removeKeys(CSR encryption, CLBAR keyIds);
+    virtual QXmppTask<void> removeKeys(CSR encryption, CLBAR keyIds) override;
-    virtual QXmppTask<void> addKeys(CSR encryption, CSR keyOwnerJid, CLBAR keyIds, TL trustLevel);
+    virtual QXmppTask<void> addKeys(CSR encryption, CSR keyOwnerJid, CLBAR keyIds, TL trustLevel) override;
-    virtual QXmppTask<QByteArray> ownKey(CSR encryption);
+    virtual QXmppTask<QByteArray> ownKey(CSR encryption) override;
-    virtual QXmppTask<void> resetOwnKey(CSR encryption);
+    virtual QXmppTask<void> resetOwnKey(CSR encryption) override;
-    virtual QXmppTask<void> setOwnKey(CSR encryption, const QByteArray& keyId);
+    virtual QXmppTask<void> setOwnKey(CSR encryption, const QByteArray& keyId) override;
-    virtual QXmppTask<QXmpp::TrustSecurityPolicy> securityPolicy(CSR encryption);
+    virtual QXmppTask<QXmpp::TrustSecurityPolicy> securityPolicy(CSR encryption) override;
-    virtual QXmppTask<void> resetSecurityPolicy(CSR encryption);
+    virtual QXmppTask<void> resetSecurityPolicy(CSR encryption) override;
-    virtual QXmppTask<void> setSecurityPolicy(CSR encryption, QXmpp::TrustSecurityPolicy securityPolicy);
+    virtual QXmppTask<void> setSecurityPolicy(CSR encryption, QXmpp::TrustSecurityPolicy securityPolicy) override;
 
     static TL convert(Shared::TrustLevel level);
     static Shared::TrustLevel convert(TL level);
 
+    Keys getKeys(const QString& protocol, const QString& jid) const;
+
 private:
     KeyCache* createNewCache(const QString& encryption);
     KeyCache* getCache(const QString& encryption);

core/handlers/vcardhandler.cpp

@@ -17,6 +17,8 @@
 #include "vcardhandler.h"
 #include "core/account.h"
 
+constexpr const char* ns_omemo_2 = "urn:xmpp:omemo:2";
+
 Core::VCardHandler::VCardHandler(Account* account):
     QObject(),
     acc(account),
@@ -102,6 +104,20 @@ void Core::VCardHandler::onVCardReceived(const QXmppVCardIq& card) {
 
     Shared::Info info(jid, Shared::EntryType::contact);
     item->handleResponseVCard(card, resource, info.getVCardRef());
+#ifdef WITH_OMEMO
+    std::list<Shared::KeyInfo>& aks = info.getActiveKeysRef();
+    acc->oh->getDevices(jid, aks);
+    std::map<QByteArray, Shared::TrustLevel> trustLevels = acc->th->getKeys(ns_omemo_2, jid);
+
+    qDebug() << "OMEMO info for " << jid << " devices:" << aks.size() << ", trustLevels:" << trustLevels.size();
+    for (Shared::KeyInfo& key : aks) {
+        std::map<QByteArray, Shared::TrustLevel>::const_iterator itr = trustLevels.find(key.fingerPrint);
+        if (itr != trustLevels.end()) {
+            key.trustLevel = itr->second;
+            qDebug() << "Found a trust level for a device!";
+        }
+    }
+#endif
 
     emit acc->infoReady(info);
 }

external/qxmpp

@@ -1 +1 @@
-Subproject commit d2c2acd4848f815d0dc3d108f8bc306f9015fc89
+Subproject commit 9d5762499fbddb3dd1ed8eeca16f9db70adc27d0

shared/enums.h

@@ -160,7 +160,9 @@ static const TrustLevel TrustLevelHighest = TrustLevel::undecided;
 static const TrustLevel TrustLevelLowest = TrustLevel::authenticated;
 
 enum class EncryptionProtocol {
-    omemo
+    omemo,
+    omemo1,
+    omemo2
 };
 Q_ENUM_NS(EncryptionProtocol)
 

shared/keyinfo.cpp

@@ -43,7 +43,7 @@ Shared::KeyInfo::KeyInfo():
     label(),
     lastInteraction(),
     trustLevel(TrustLevel::undecided),
-    protocol(EncryptionProtocol::omemo),
+    protocol(EncryptionProtocol::omemo2),
     currentDevice(false)
 {
 }

shared/keyinfo.h

@@ -36,7 +36,7 @@ public:
         const QString& label,
         const QDateTime& lastInteraction,
         TrustLevel trustLevel,
-        EncryptionProtocol protocol = EncryptionProtocol::omemo,
+        EncryptionProtocol protocol = EncryptionProtocol::omemo2,
         bool currentDevice = false
     );
     KeyInfo();

ui/models/info/omemo/keys.cpp

@@ -134,5 +134,11 @@ void Models::Keys::setTrustLevel(int row, Shared::TrustLevel level) {
     dataChanged(index, index, {Keys::Dirty});
 }
 
+void Models::Keys::clear() {
+    beginResetModel();
+    keys.clear();
+    modified.clear();
+    endResetModel();
+}
 
 

ui/models/info/omemo/keys.h

@@ -33,6 +33,7 @@ public:
     ~Keys();
 
     void addKey(const Shared::KeyInfo& info);
+    void clear();
 
     QVariant data(const QModelIndex & index, int role = Qt::DisplayRole) const override;
     int rowCount(const QModelIndex& parent = QModelIndex()) const override;

ui/widgets/info/info.cpp

@@ -24,6 +24,9 @@ UI::Info::Info(const QString& p_jid, QWidget* parent):
     m_ui(new Ui::Info()),
     contactGeneral(nullptr),
     contactContacts(nullptr),
+#ifdef WITH_OMEMO
+    omemo(nullptr),
+#endif
     description(nullptr),
     overlay(new QWidget()),
     progress(new Progress(100)),
@@ -57,6 +60,9 @@ void UI::Info::setData(const Shared::Info& info) {
             initializeContactGeneral(jid, card, editable);
             initializeContactContacts(jid, card, editable);
             initializeDescription(card.getDescription(), editable);
+#ifdef WITH_OMEMO
+            initializeOmemo(info.getActiveKeysRef());
+#endif
             type = info.getType();
         }
             break;
@@ -170,5 +176,24 @@ void UI::Info::clear() {
         description->deleteLater();
         description = nullptr;
     }
+
+#ifdef WITH_OMEMO
+    if (omemo != nullptr) {
+        omemo->deleteLater();
+        omemo = nullptr;
+    }
+#endif
+
     type = Shared::EntryType::none;
 }
+
+#ifdef WITH_OMEMO
+void UI::Info::initializeOmemo(const std::list<Shared::KeyInfo>& keys) {
+    if (omemo == nullptr) {
+        omemo = new Omemo();
+        m_ui->tabWidget->addTab(omemo, omemo->title());
+    }
+    omemo->setData(keys);
+}
+
+#endif

ui/widgets/info/info.h

@@ -17,6 +17,8 @@
 #ifndef UI_WIDGETS_INFO_H
 #define UI_WIDGETS_INFO_H
 
+#include <list>
+
 #include <QWidget>
 #include <QScopedPointer>
 #include <QGraphicsOpacityEffect>
@@ -30,6 +32,10 @@
 #include "contactgeneral.h"
 #include "contactcontacts.h"
 #include "description.h"
+#ifdef WITH_OMEMO
+#include "omemo/omemo.h"
+#endif
+
 
 namespace UI {
 namespace Ui
@@ -58,6 +64,9 @@ private:
     void initializeContactGeneral(const QString& jid, const Shared::VCard& card, bool editable);
     void initializeContactContacts(const QString& jid, const Shared::VCard& card, bool editable);
     void initializeDescription(const QString& description, bool editable);
+#ifdef WITH_OMEMO
+    void initializeOmemo(const std::list<Shared::KeyInfo>& keys);
+#endif
     void initializeOverlay();
     void initializeButtonBox();
     void clear();
@@ -68,6 +77,9 @@ private:
     QScopedPointer<Ui::Info> m_ui;
     ContactGeneral* contactGeneral;
     ContactContacts* contactContacts;
+#ifdef WITH_OMEMO
+    Omemo* omemo;
+#endif
     Description* description;
     QWidget* overlay;
     Progress* progress;

ui/widgets/info/omemo/omemo.cpp

@@ -20,7 +20,7 @@
 #include <random>
 constexpr uint8_t fingerprintLength = 32;
 
-Omemo::Omemo(QWidget* parent):
+UI::Omemo::Omemo(QWidget* parent):
     QWidget(parent),
     m_ui(new Ui::Omemo()),
     keysDelegate(),
@@ -31,8 +31,6 @@ Omemo::Omemo(QWidget* parent):
 {
     m_ui->setupUi(this);
 
-    generateMockData();
-
     m_ui->keysView->setItemDelegate(&keysDelegate);
     m_ui->keysView->setModel(&keysModel);
     m_ui->unusedKeysView->setItemDelegate(&unusedKeysDelegate);
@@ -42,12 +40,12 @@ Omemo::Omemo(QWidget* parent):
     connect(m_ui->keysView, &QWidget::customContextMenuRequested, this, &Omemo::onActiveKeysContextMenu);
 }
 
-Omemo::~Omemo()
+UI::Omemo::~Omemo()
 {
     contextMenu->deleteLater();
 }
 
-void Omemo::generateMockData() {
+void UI::Omemo::generateMockData() {
     std::random_device rd;
     std::uniform_int_distribution<char> dist(CHAR_MIN, CHAR_MAX);
     for (int i = 0; i < 5; ++i) {
@@ -67,7 +65,19 @@ void Omemo::generateMockData() {
     }
 }
 
-void Omemo::onActiveKeysContextMenu(const QPoint& pos) {
+void UI::Omemo::setData(const std::list<Shared::KeyInfo>& keys) {
+    keysModel.clear();
+    unusedKeysModel.clear();
+    for (const Shared::KeyInfo& key : keys) {
+        keysModel.addKey(key);
+    }
+}
+
+const QString UI::Omemo::title() const {
+    return m_ui->OMEMOHeading->text();}
+
+
+void UI::Omemo::onActiveKeysContextMenu(const QPoint& pos) {
     contextMenu->clear();
     QModelIndex index = m_ui->keysView->indexAt(pos);
     if (index.isValid()) {

ui/widgets/info/omemo/omemo.h

@@ -17,6 +17,8 @@
 #ifndef VCARD_OMEMO_H
 #define VCARD_OMEMO_H
 
+#include <list>
+
 #include <QWidget>
 #include <QScopedPointer>
 #include <QMenu>
@@ -24,7 +26,9 @@
 #include "ui/models/info/omemo/keys.h"
 #include "keydelegate.h"
 #include "shared/icons.h"
+#include "shared/keyinfo.h"
 
+namespace UI {
 namespace Ui
 {
 class Omemo;
@@ -36,6 +40,9 @@ public:
     Omemo(QWidget* parent = nullptr);
     ~Omemo();
 
+    void setData(const std::list<Shared::KeyInfo>& keys);
+    const QString title() const;
+
 private slots:
     void onActiveKeysContextMenu(const QPoint& pos);
 
@@ -50,5 +57,5 @@ private:
     Models::Keys unusedKeysModel;
     QMenu* contextMenu;
 };
-
+}
 #endif // VCARD_OMEMO_H

ui/widgets/info/omemo/omemo.ui

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <ui version="4.0">
- <class>Omemo</class>
+ <class>UI::Omemo</class>
- <widget class="QWidget" name="Omemo">
+ <widget class="QWidget" name="UI::Omemo">
   <property name="geometry">
    <rect>
     <x>0</x>