Merge branch 'master' into moderation

.gitmodules

@@ -22,6 +22,9 @@
 [submodule "lib/rapidjson"]
 	path = lib/rapidjson
 	url = https://github.com/Tencent/rapidjson
+[submodule "lib/qtkeychain"]
+	path = lib/qtkeychain
+	url = https://github.com/Chatterino/qtkeychain
 [submodule "lib/websocketpp"]
 	path = lib/websocketpp
 	url = https://github.com/ziocleto/websocketpp

chatterino.pro

@@ -40,8 +40,6 @@ macx {
 }
 
 # Submodules
-DEFINES += IRC_NAMESPACE=Communi
-
 include(lib/warnings.pri)
 include(lib/appbase.pri)
 include(lib/fmt.pri)
@@ -54,6 +52,7 @@ include(lib/settings.pri)
 include(lib/serialize.pri)
 include(lib/winsdk.pri)
 include(lib/rapidjson.pri)
+include(lib/qtkeychain.pri)
 
 exists( $$OUT_PWD/conanbuildinfo.pri ) {
     message("Using conan packages")
@@ -78,7 +77,9 @@ SOURCES += \
     src/autogenerated/ResourcesAutogen.cpp \
     src/BrowserExtension.cpp \
     src/common/Channel.cpp \
+    src/common/ChannelChatters.cpp \
     src/common/CompletionModel.cpp \
+    src/common/Credentials.cpp \
     src/common/DownloadManager.cpp \
     src/common/Env.cpp \
     src/common/LinkParser.cpp \
@@ -132,8 +133,10 @@ SOURCES += \
     src/providers/emoji/Emojis.cpp \
     src/providers/ffz/FfzEmotes.cpp \
     src/providers/irc/AbstractIrcServer.cpp \
+    src/providers/irc/Irc2.cpp \
     src/providers/irc/IrcAccount.cpp \
     src/providers/irc/IrcChannel2.cpp \
+    src/providers/irc/IrcCommands.cpp \
     src/providers/irc/IrcConnection2.cpp \
     src/providers/irc/IrcServer.cpp \
     src/providers/LinkResolver.cpp \
@@ -150,9 +153,9 @@ SOURCES += \
     src/providers/twitch/TwitchChannel.cpp \
     src/providers/twitch/TwitchEmotes.cpp \
     src/providers/twitch/TwitchHelpers.cpp \
+    src/providers/twitch/TwitchIrcServer.cpp \
     src/providers/twitch/TwitchMessageBuilder.cpp \
     src/providers/twitch/TwitchParseCheerEmotes.cpp \
-    src/providers/twitch/TwitchServer.cpp \
     src/providers/twitch/TwitchUser.cpp \
     src/RunGui.cpp \
     src/singletons/Badges.cpp \
@@ -180,6 +183,7 @@ SOURCES += \
     src/widgets/AccountSwitchWidget.cpp \
     src/widgets/AttachedWindow.cpp \
     src/widgets/dialogs/EmotePopup.cpp \
+    src/widgets/dialogs/IrcConnectionEditor.cpp \
     src/widgets/dialogs/LastRunCrashDialog.cpp \
     src/widgets/dialogs/LoginDialog.cpp \
     src/widgets/dialogs/LogsPopup.cpp \
@@ -230,9 +234,11 @@ HEADERS += \
     src/common/Aliases.hpp \
     src/common/Atomic.hpp \
     src/common/Channel.hpp \
+    src/common/ChannelChatters.hpp \
     src/common/Common.hpp \
     src/common/CompletionModel.hpp \
     src/common/ConcurrentMap.hpp \
+    src/common/Credentials.hpp \
     src/common/DownloadManager.hpp \
     src/common/Env.hpp \
     src/common/LinkParser.hpp \
@@ -302,8 +308,10 @@ HEADERS += \
     src/providers/emoji/Emojis.hpp \
     src/providers/ffz/FfzEmotes.hpp \
     src/providers/irc/AbstractIrcServer.hpp \
+    src/providers/irc/Irc2.hpp \
     src/providers/irc/IrcAccount.hpp \
     src/providers/irc/IrcChannel2.hpp \
+    src/providers/irc/IrcCommands.hpp \
     src/providers/irc/IrcConnection2.hpp \
     src/providers/irc/IrcServer.hpp \
     src/providers/LinkResolver.hpp \
@@ -322,9 +330,9 @@ HEADERS += \
     src/providers/twitch/TwitchCommon.hpp \
     src/providers/twitch/TwitchEmotes.hpp \
     src/providers/twitch/TwitchHelpers.hpp \
+    src/providers/twitch/TwitchIrcServer.hpp \
     src/providers/twitch/TwitchMessageBuilder.hpp \
     src/providers/twitch/TwitchParseCheerEmotes.hpp \
-    src/providers/twitch/TwitchServer.hpp \
     src/providers/twitch/TwitchUser.hpp \
     src/RunGui.hpp \
     src/singletons/Badges.hpp \
@@ -350,6 +358,7 @@ HEADERS += \
     src/util/IsBigEndian.hpp \
     src/util/JsonQuery.hpp \
     src/util/LayoutCreator.hpp \
+    src/util/Overloaded.hpp \
     src/util/QObjectRef.hpp \
     src/util/QStringHash.hpp \
     src/util/rangealgorithm.hpp \
@@ -363,6 +372,7 @@ HEADERS += \
     src/widgets/AccountSwitchWidget.hpp \
     src/widgets/AttachedWindow.hpp \
     src/widgets/dialogs/EmotePopup.hpp \
+    src/widgets/dialogs/IrcConnectionEditor.hpp \
     src/widgets/dialogs/LastRunCrashDialog.hpp \
     src/widgets/dialogs/LoginDialog.hpp \
     src/widgets/dialogs/LogsPopup.hpp \
@@ -414,7 +424,8 @@ RESOURCES += \
 
 DISTFILES +=
 
-FORMS +=
+FORMS += \
+    src/widgets/dialogs/IrcConnectionEditor.ui
 
 # do not use windows min/max macros
 #win32 {

lib/libcommuni.pri

@@ -1,3 +1,5 @@
+DEFINES += IRC_NAMESPACE=Communi
+
 include(../lib/libcommuni/src/core/core.pri)
 include(../lib/libcommuni/src/model/model.pri)
 include(../lib/libcommuni/src/util/util.pri)

lib/qtkeychain

@@ -0,0 +1 @@
+Subproject commit 832f550da3f6655168a737d2e1b7df37272e936d

lib/qtkeychain.pri

@@ -0,0 +1 @@
+include(qtkeychain/qt5keychain.pri)

resources/licenses/qtkeychain.txt

@@ -0,0 +1,20 @@
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
+
+1. Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

resources/resources_autogenerated.qrc

@@ -46,6 +46,7 @@
     <file>licenses/pajlada_settings.txt</file>
     <file>licenses/pajlada_signals.txt</file>
     <file>licenses/qt_lgpl-3.0.txt</file>
+    <file>licenses/qtkeychain.txt</file>
     <file>licenses/rapidjson.txt</file>
     <file>licenses/websocketpp.txt</file>
     <file>pajaDank.png</file>

src/.clang-format

@@ -0,0 +1,34 @@
+Language: Cpp
+
+AccessModifierOffset: -1
+AccessModifierOffset: -4
+AlignEscapedNewlinesLeft: true
+AllowShortFunctionsOnASingleLine: false
+AllowShortIfStatementsOnASingleLine: false
+AllowShortLoopsOnASingleLine: false
+AlwaysBreakAfterDefinitionReturnType: false
+AlwaysBreakBeforeMultilineStrings: false
+BasedOnStyle: Google
+BraceWrapping: {
+    AfterNamespace: 'false'
+    AfterClass: 'true'
+    BeforeElse: 'true'
+    AfterControlStatement: 'true'
+    AfterFunction: 'true'
+    BeforeCatch: 'true'
+}
+BreakBeforeBraces: Custom
+BreakConstructorInitializersBeforeComma: true
+ColumnLimit: 80
+ConstructorInitializerAllOnOneLineOrOnePerLine: false
+DerivePointerBinding: false
+FixNamespaceComments: true
+IndentCaseLabels: true
+IndentWidth: 4
+IndentWrappedFunctionNames: true
+IndentPPDirectives: AfterHash
+NamespaceIndentation: Inner
+PointerBindsToType: false
+SpacesBeforeTrailingComments: 2
+Standard: Auto
+ReflowComments: false

src/Application.cpp

@@ -13,8 +13,9 @@
 #include "providers/bttv/BttvEmotes.hpp"
 #include "providers/chatterino/ChatterinoBadges.hpp"
 #include "providers/ffz/FfzEmotes.hpp"
+#include "providers/irc/Irc2.hpp"
 #include "providers/twitch/PubsubClient.hpp"
-#include "providers/twitch/TwitchServer.hpp"
+#include "providers/twitch/TwitchIrcServer.hpp"
 #include "singletons/Emotes.hpp"
 #include "singletons/Fonts.hpp"
 #include "singletons/Logging.hpp"
@@ -59,7 +60,7 @@ Application::Application(Settings &_settings, Paths &_paths)
     , ignores(&this->emplace<IgnoreController>())
     , taggedUsers(&this->emplace<TaggedUsersController>())
     , moderationActions(&this->emplace<ModerationActions>())
-    , twitch2(&this->emplace<TwitchServer>())
+    , twitch2(&this->emplace<TwitchIrcServer>())
     , chatterinoBadges(&this->emplace<ChatterinoBadges>())
     , logging(&this->emplace<Logging>())
 
@@ -78,6 +79,8 @@ void Application::initialize(Settings &settings, Paths &paths)
     assert(isAppInitialized == false);
     isAppInitialized = true;
 
+    Irc::getInstance().load();
+
     for (auto &singleton : this->singletons_)
     {
         singleton->initialize(settings, paths);
@@ -116,6 +119,8 @@ void Application::save()
 
 void Application::initNm(Paths &paths)
 {
+    (void)paths;
+
 #ifdef Q_OS_WIN
 #    if defined QT_NO_DEBUG || defined C_DEBUG_NM
     registerNmHost(paths);

src/Application.hpp

@@ -8,7 +8,7 @@
 
 namespace chatterino {
 
-class TwitchServer;
+class TwitchIrcServer;
 class PubSub;
 
 class CommandController;
@@ -67,14 +67,14 @@ public:
     IgnoreController *const ignores{};
     TaggedUsersController *const taggedUsers{};
     ModerationActions *const moderationActions{};
-    TwitchServer *const twitch2{};
+    TwitchIrcServer *const twitch2{};
     ChatterinoBadges *const chatterinoBadges{};
 
     /*[[deprecated]]*/ Logging *const logging{};
 
     /// Provider-specific
     struct {
-        /*[[deprecated("use twitch2 instead")]]*/ TwitchServer *server{};
+        /*[[deprecated("use twitch2 instead")]]*/ TwitchIrcServer *server{};
         /*[[deprecated("use twitch2->pubsub instead")]]*/ PubSub *pubsub{};
     } twitch;
 

src/common/Channel.cpp

@@ -70,13 +70,6 @@ void Channel::addMessage(MessagePtr message,
     auto app = getApp();
     MessagePtr deleted;
 
-    const QString &username = message->loginName;
-    if (!username.isEmpty())
-    {
-        // TODO: Add recent chatters display name
-        this->addRecentChatter(message);
-    }
-
     // FOURTF: change this when adding more providers
     if (this->isTwitchChannel() &&
         (!overridingFlags || !overridingFlags->has(MessageFlag::DoNotLog)))
@@ -246,10 +239,6 @@ void Channel::deleteMessage(QString messageID)
     }
 }
 
-void Channel::addRecentChatter(const MessagePtr &message)
-{
-}
-
 bool Channel::canSendMessage() const
 {
     return false;
@@ -291,6 +280,15 @@ bool Channel::shouldIgnoreHighlights() const
            this->type_ == Type::TwitchWhispers;
 }
 
+bool Channel::canReconnect() const
+{
+    return false;
+}
+
+void Channel::reconnect()
+{
+}
+
 std::shared_ptr<Channel> Channel::getEmpty()
 {
     static std::shared_ptr<Channel> channel(new Channel("", Type::None));

src/common/Channel.hpp

@@ -37,15 +37,16 @@ public:
         TwitchWatching,
         TwitchMentions,
         TwitchEnd,
+        Irc,
         Misc
     };
 
     explicit Channel(const QString &name, Type type);
     virtual ~Channel();
 
+    // SIGNALS
     pajlada::Signals::Signal<const QString &, const QString &, bool &>
         sendMessageSignal;
-
     pajlada::Signals::Signal<MessagePtr &> messageRemovedFromStart;
     pajlada::Signals::Signal<MessagePtr &, boost::optional<MessageFlags>>
         messageAppended;
@@ -60,6 +61,7 @@ public:
     virtual bool isEmpty() const;
     LimitedQueueSnapshot<MessagePtr> getMessageSnapshot();
 
+    // MESSAGES
     // overridingFlags can be filled in with flags that should be used instead
     // of the message's flags. This is useful in case a flag is specific to a
     // type of split
@@ -71,9 +73,11 @@ public:
     void disableAllMessages();
     void replaceMessage(MessagePtr message, MessagePtr replacement);
     void deleteMessage(QString messageID);
+    void clearMessages();
 
     QStringList modList;
 
+    // CHANNEL INFO
     virtual bool canSendMessage() const;
     virtual void sendMessage(const QString &message);
     virtual bool isMod() const;
@@ -82,6 +86,8 @@ public:
     virtual bool hasHighRateLimit() const;
     virtual bool isLive() const;
     virtual bool shouldIgnoreHighlights() const;
+    virtual bool canReconnect() const;
+    virtual void reconnect();
 
     static std::shared_ptr<Channel> getEmpty();
 
@@ -89,7 +95,6 @@ public:
 
 protected:
     virtual void onConnected();
-    virtual void addRecentChatter(const MessagePtr &message);
 
 private:
     const QString name_;

src/common/ChannelChatters.cpp

@@ -0,0 +1,72 @@
+#include "ChannelChatters.hpp"
+
+#include "messages/Message.hpp"
+#include "messages/MessageBuilder.hpp"
+
+namespace chatterino {
+
+ChannelChatters::ChannelChatters(Channel &channel)
+    : channel_(channel)
+{
+}
+
+AccessGuard<const UsernameSet> ChannelChatters::accessChatters() const
+{
+    return this->chatters_.accessConst();
+}
+
+void ChannelChatters::addRecentChatter(const QString &user)
+{
+    this->chatters_.access()->insert(user);
+}
+
+void ChannelChatters::addJoinedUser(const QString &user)
+{
+    auto joinedUsers = this->joinedUsers_.access();
+    joinedUsers->append(user);
+
+    if (!this->joinedUsersMergeQueued_)
+    {
+        this->joinedUsersMergeQueued_ = true;
+
+        QTimer::singleShot(500, &this->lifetimeGuard_, [this] {
+            auto joinedUsers = this->joinedUsers_.access();
+
+            MessageBuilder builder(systemMessage,
+                                   "Users joined: " + joinedUsers->join(", "));
+            builder->flags.set(MessageFlag::Collapsed);
+            joinedUsers->clear();
+            this->channel_.addMessage(builder.release());
+            this->joinedUsersMergeQueued_ = false;
+        });
+    }
+}
+
+void ChannelChatters::addPartedUser(const QString &user)
+{
+    auto partedUsers = this->partedUsers_.access();
+    partedUsers->append(user);
+
+    if (!this->partedUsersMergeQueued_)
+    {
+        this->partedUsersMergeQueued_ = true;
+
+        QTimer::singleShot(500, &this->lifetimeGuard_, [this] {
+            auto partedUsers = this->partedUsers_.access();
+
+            MessageBuilder builder(systemMessage,
+                                   "Users parted: " + partedUsers->join(", "));
+            builder->flags.set(MessageFlag::Collapsed);
+            this->channel_.addMessage(builder.release());
+            partedUsers->clear();
+
+            this->partedUsersMergeQueued_ = false;
+        });
+    }
+}
+void ChannelChatters::setChatters(UsernameSet &&set)
+{
+    *this->chatters_.access() = set;
+}
+
+}  // namespace chatterino

src/common/ChannelChatters.hpp

@@ -0,0 +1,37 @@
+#pragma once
+
+#include "common/Channel.hpp"
+#include "common/UniqueAccess.hpp"
+#include "common/UsernameSet.hpp"
+
+namespace chatterino {
+
+class ChannelChatters
+{
+public:
+    ChannelChatters(Channel &channel);
+    virtual ~ChannelChatters() = default;  // add vtable
+
+    AccessGuard<const UsernameSet> accessChatters() const;
+
+    void addRecentChatter(const QString &user);
+    void addJoinedUser(const QString &user);
+    void addPartedUser(const QString &user);
+    void setChatters(UsernameSet &&set);
+
+private:
+    Channel &channel_;
+
+    // maps 2 char prefix to set of names
+    UniqueAccess<UsernameSet> chatters_;
+
+    // combines multiple joins/parts into one message
+    UniqueAccess<QStringList> joinedUsers_;
+    bool joinedUsersMergeQueued_ = false;
+    UniqueAccess<QStringList> partedUsers_;
+    bool partedUsersMergeQueued_ = false;
+
+    QObject lifetimeGuard_;
+};
+
+}  // namespace chatterino

src/common/CompletionModel.cpp

@@ -8,7 +8,7 @@
 #include "debug/Benchmark.hpp"
 #include "debug/Log.hpp"
 #include "providers/twitch/TwitchChannel.hpp"
-#include "providers/twitch/TwitchServer.hpp"
+#include "providers/twitch/TwitchIrcServer.hpp"
 #include "singletons/Emotes.hpp"
 #include "singletons/Settings.hpp"
 

src/common/Credentials.cpp

@@ -0,0 +1,232 @@
+#include "Credentials.hpp"
+
+#include "debug/AssertInGuiThread.hpp"
+#include "keychain.h"
+#include "singletons/Paths.hpp"
+#include "singletons/Settings.hpp"
+#include "util/CombinePath.hpp"
+#include "util/Overloaded.hpp"
+
+#include <QSaveFile>
+#include <boost/variant.hpp>
+
+#define FORMAT_NAME                                                  \
+    ([&] {                                                           \
+        assert(!provider.contains(":"));                             \
+        return QString("chatterino:%1:%2").arg(provider).arg(name_); \
+    })()
+
+namespace chatterino {
+
+namespace {
+    bool useKeyring()
+    {
+        if (getPaths()->isPortable())
+        {
+            return false;
+        }
+        else
+        {
+#ifdef Q_OS_LINUX
+            return getSettings()->useKeyring;
+#else
+            return true;
+#endif
+        }
+    }
+
+    // Insecure storage:
+    QString insecurePath()
+    {
+        return combinePath(getPaths()->settingsDirectory, "credentials.json");
+    }
+
+    QJsonDocument loadInsecure()
+    {
+        QFile file(insecurePath());
+        file.open(QIODevice::ReadOnly);
+        return QJsonDocument::fromJson(file.readAll());
+    }
+
+    void storeInsecure(const QJsonDocument &doc)
+    {
+        QSaveFile file(insecurePath());
+        file.open(QIODevice::WriteOnly);
+        file.write(doc.toJson());
+        file.commit();
+    }
+
+    QJsonDocument &insecureInstance()
+    {
+        static auto store = loadInsecure();
+        return store;
+    }
+
+    void queueInsecureSave()
+    {
+        static bool isQueued = false;
+
+        if (!isQueued)
+        {
+            isQueued = true;
+            QTimer::singleShot(200, qApp, [] {
+                storeInsecure(insecureInstance());
+                isQueued = false;
+            });
+        }
+    }
+
+    // QKeychain runs jobs asyncronously, so we have to assure that set/erase
+    // jobs gets executed in order.
+    struct SetJob {
+        QString name;
+        QString credential;
+    };
+
+    struct EraseJob {
+        QString name;
+    };
+
+    using Job = boost::variant<SetJob, EraseJob>;
+
+    static std::queue<Job> &jobQueue()
+    {
+        static std::queue<Job> jobs;
+        return jobs;
+    }
+
+    static void runNextJob()
+    {
+        auto &&queue = jobQueue();
+
+        if (!queue.empty())
+        {
+            // we were gonna use std::visit here but macos is shit
+
+            auto &&item = queue.front();
+
+            if (item.which() == 0)  // set job
+            {
+                auto set = boost::get<SetJob>(item);
+                auto job = new QKeychain::WritePasswordJob("chatterino");
+                job->setAutoDelete(true);
+                job->setKey(set.name);
+                job->setTextData(set.credential);
+                QObject::connect(job, &QKeychain::Job::finished, qApp,
+                                 [](auto) { runNextJob(); });
+                job->start();
+            }
+            else  // erase job
+            {
+                auto erase = boost::get<EraseJob>(item);
+                auto job = new QKeychain::DeletePasswordJob("chatterino");
+                job->setAutoDelete(true);
+                job->setKey(erase.name);
+                QObject::connect(job, &QKeychain::Job::finished, qApp,
+                                 [](auto) { runNextJob(); });
+                job->start();
+            }
+
+            queue.pop();
+        }
+    }
+
+    static void queueJob(Job &&job)
+    {
+        auto &&queue = jobQueue();
+
+        queue.push(std::move(job));
+        if (queue.size() == 1)
+        {
+            runNextJob();
+        }
+    }
+}  // namespace
+
+Credentials &Credentials::getInstance()
+{
+    static Credentials creds;
+    return creds;
+}
+
+Credentials::Credentials()
+{
+}
+
+void Credentials::get(const QString &provider, const QString &name_,
+                      QObject *receiver,
+                      std::function<void(const QString &)> &&onLoaded)
+{
+    assertInGuiThread();
+
+    auto name = FORMAT_NAME;
+
+    if (useKeyring())
+    {
+        auto job = new QKeychain::ReadPasswordJob("chatterino");
+        job->setAutoDelete(true);
+        job->setKey(name);
+        QObject::connect(job, &QKeychain::Job::finished, receiver,
+                         [job, onLoaded = std::move(onLoaded)](auto) mutable {
+                             onLoaded(job->textData());
+                         },
+                         Qt::DirectConnection);
+        job->start();
+    }
+    else
+    {
+        auto &instance = insecureInstance();
+
+        onLoaded(instance.object().find(name).value().toString());
+    }
+}
+
+void Credentials::set(const QString &provider, const QString &name_,
+                      const QString &credential)
+{
+    assertInGuiThread();
+
+    /// On linux, we try to use a keychain but show a message to disable it when it fails.
+    /// XXX: add said message
+
+    auto name = FORMAT_NAME;
+
+    if (useKeyring())
+    {
+        queueJob(SetJob{name, credential});
+    }
+    else
+    {
+        auto &instance = insecureInstance();
+
+        instance.object()[name] = credential;
+
+        queueInsecureSave();
+    }
+}
+
+void Credentials::erase(const QString &provider, const QString &name_)
+{
+    assertInGuiThread();
+
+    auto name = FORMAT_NAME;
+
+    if (useKeyring())
+    {
+        queueJob(EraseJob{name});
+    }
+    else
+    {
+        auto &instance = insecureInstance();
+
+        if (auto it = instance.object().find(name);
+            it != instance.object().end())
+        {
+            instance.object().erase(it);
+        }
+
+        queueInsecureSave();
+    }
+}
+
+}  // namespace chatterino

src/common/Credentials.hpp

@@ -0,0 +1,23 @@
+#pragma once
+
+#include <QString>
+#include <functional>
+
+namespace chatterino {
+
+class Credentials
+{
+public:
+    static Credentials &getInstance();
+
+    void get(const QString &provider, const QString &name, QObject *receiver,
+             std::function<void(const QString &)> &&onLoaded);
+    void set(const QString &provider, const QString &name,
+             const QString &credential);
+    void erase(const QString &provider, const QString &name);
+
+private:
+    Credentials();
+};
+
+}  // namespace chatterino

src/common/SignalVectorModel.hpp

@@ -102,19 +102,26 @@ public:
 
     int rowCount(const QModelIndex &parent) const override
     {
+        (void)parent;
+
         return this->rows_.size();
     }
 
     int columnCount(const QModelIndex &parent) const override
     {
+        (void)parent;
+
         return this->columnCount_;
     }
 
     QVariant data(const QModelIndex &index, int role) const override
     {
         int row = index.row(), column = index.column();
-        assert(row >= 0 && row < this->rows_.size() && column >= 0 &&
+        if (row < 0 || column < 0 || row >= this->rows_.size() ||
-               column < this->columnCount_);
+            column >= this->columnCount_)
+        {
+            return QVariant();
+        }
 
         return rows_[row].items[column]->data(role);
     }
@@ -123,8 +130,11 @@ public:
                  int role) override
     {
         int row = index.row(), column = index.column();
-        assert(row >= 0 && row < this->rows_.size() && column >= 0 &&
+        if (row < 0 || column < 0 || row >= this->rows_.size() ||
-               column < this->columnCount_);
+            column >= this->columnCount_)
+        {
+            return false;
+        }
 
         Row &rowItem = this->rows_[row];
 
@@ -185,6 +195,13 @@ public:
     Qt::ItemFlags flags(const QModelIndex &index) const override
     {
         int row = index.row(), column = index.column();
+
+        if (row < 0 || column < 0 || row >= this->rows_.size() ||
+            column >= this->columnCount_)
+        {
+            return Qt::NoItemFlags;
+        }
+
         assert(row >= 0 && row < this->rows_.size() && column >= 0 &&
                column < this->columnCount_);
 
@@ -207,6 +224,8 @@ public:
 
     bool removeRows(int row, int count, const QModelIndex &parent) override
     {
+        (void)parent;
+
         if (count != 1)
         {
             return false;
@@ -237,18 +256,22 @@ protected:
                              std::vector<QStandardItem *> &row,
                              int proposedIndex)
     {
+        (void)item, (void)row;
+
         return proposedIndex;
     }
 
     virtual void afterRemoved(const TVectorItem &item,
                               std::vector<QStandardItem *> &row, int index)
     {
+        (void)item, (void)row, (void)index;
     }
 
     virtual void customRowSetData(const std::vector<QStandardItem *> &row,
                                   int column, const QVariant &value, int role,
                                   int rowIndex)
     {
+        (void)row, (void)column, (void)value, (void)role, (void)rowIndex;
     }
 
     void insertCustomRow(std::vector<QStandardItem *> row, int index)

src/controllers/commands/CommandController.cpp

@@ -11,7 +11,7 @@
 #include "messages/MessageElement.hpp"
 #include "providers/twitch/TwitchApi.hpp"
 #include "providers/twitch/TwitchChannel.hpp"
-#include "providers/twitch/TwitchServer.hpp"
+#include "providers/twitch/TwitchIrcServer.hpp"
 #include "singletons/Emotes.hpp"
 #include "singletons/Paths.hpp"
 #include "singletons/Settings.hpp"

src/controllers/notifications/NotificationController.cpp

@@ -6,7 +6,7 @@
 #include "controllers/notifications/NotificationModel.hpp"
 #include "debug/Log.hpp"
 #include "providers/twitch/TwitchApi.hpp"
-#include "providers/twitch/TwitchServer.hpp"
+#include "providers/twitch/TwitchIrcServer.hpp"
 #include "singletons/Toasts.hpp"
 #include "singletons/WindowManager.hpp"
 #include "widgets/Window.hpp"

src/messages/Message.hpp

@@ -32,6 +32,7 @@ enum class MessageFlag : uint32_t {
     RecentMessage = (1 << 15),
     Whisper = (1 << 16),
     HighlightedWhisper = (1 << 17),
+    Debug = (1 << 18),
 };
 using MessageFlags = FlagsEnum<MessageFlag>;
 

src/messages/layouts/MessageLayout.cpp

@@ -269,6 +269,10 @@ void MessageLayout::updateBuffer(QPixmap *buffer, int /*messageIndex*/,
     {
         backgroundColor = QColor("#404040");
     }
+    else if (this->message_->flags.has(MessageFlag::Debug))
+    {
+        backgroundColor = QColor("#4A273D");
+    }
 
     painter.fillRect(buffer->rect(), backgroundColor);
 

src/providers/irc/AbstractIrcServer.cpp

@@ -18,13 +18,17 @@ const int MAX_FALLOFF_COUNTER = 60;
 AbstractIrcServer::AbstractIrcServer()
 {
     // Initialize the connections
+    // XXX: don't create write connection if there is not separate write connection.
     this->writeConnection_.reset(new IrcConnection);
     this->writeConnection_->moveToThread(
         QCoreApplication::instance()->thread());
 
     QObject::connect(
         this->writeConnection_.get(), &Communi::IrcConnection::messageReceived,
-        [this](auto msg) { this->writeConnectionMessageReceived(msg); });
+        this, [this](auto msg) { this->writeConnectionMessageReceived(msg); });
+    QObject::connect(
+        this->writeConnection_.get(), &Communi::IrcConnection::connected, this,
+        [this] { this->onWriteConnected(this->writeConnection_.get()); });
 
     // Listen to read connection message signals
     this->readConnection_.reset(new IrcConnection);
@@ -32,21 +36,18 @@ AbstractIrcServer::AbstractIrcServer()
 
     QObject::connect(
         this->readConnection_.get(), &Communi::IrcConnection::messageReceived,
-        [this](auto msg) { this->readConnectionMessageReceived(msg); });
+        this, [this](auto msg) { this->readConnectionMessageReceived(msg); });
     QObject::connect(this->readConnection_.get(),
-                     &Communi::IrcConnection::privateMessageReceived,
+                     &Communi::IrcConnection::privateMessageReceived, this,
                      [this](auto msg) { this->privateMessageReceived(msg); });
     QObject::connect(
-        this->readConnection_.get(), &Communi::IrcConnection::connected,
+        this->readConnection_.get(), &Communi::IrcConnection::connected, this,
         [this] { this->onReadConnected(this->readConnection_.get()); });
-    QObject::connect(
-        this->writeConnection_.get(), &Communi::IrcConnection::connected,
-        [this] { this->onWriteConnected(this->writeConnection_.get()); });
     QObject::connect(this->readConnection_.get(),
-                     &Communi::IrcConnection::disconnected,
+                     &Communi::IrcConnection::disconnected, this,
                      [this] { this->onDisconnected(); });
     QObject::connect(this->readConnection_.get(),
-                     &Communi::IrcConnection::socketError,
+                     &Communi::IrcConnection::socketError, this,
                      [this] { this->onSocketError(); });
 
     // listen to reconnect request
@@ -75,37 +76,29 @@ void AbstractIrcServer::connect()
 {
     this->disconnect();
 
-    bool separateWriteConnection = this->hasSeparateWriteConnection();
+    if (this->hasSeparateWriteConnection())
-
-    if (separateWriteConnection)
     {
-        this->initializeConnection(this->writeConnection_.get(), false, true);
+        this->initializeConnection(this->writeConnection_.get(), Write);
-        this->initializeConnection(this->readConnection_.get(), true, false);
+        this->initializeConnection(this->readConnection_.get(), Read);
     }
     else
     {
-        this->initializeConnection(this->readConnection_.get(), true, true);
+        this->initializeConnection(this->readConnection_.get(), Both);
     }
+}
 
-    // fourtf: this should be asynchronous
+void AbstractIrcServer::open(ConnectionType type)
+{
+    std::lock_guard<std::mutex> lock(this->connectionMutex_);
+
+    if (type == Write)
     {
-        std::lock_guard<std::mutex> lock1(this->connectionMutex_);
-        std::lock_guard<std::mutex> lock2(this->channelMutex);
-
-        for (std::weak_ptr<Channel> &weak : this->channels.values())
-        {
-            if (auto channel = std::shared_ptr<Channel>(weak.lock()))
-            {
-                this->readConnection_->sendRaw("JOIN #" + channel->getName());
-            }
-        }
-
         this->writeConnection_->open();
+    }
+    if (type & Read)
+    {
         this->readConnection_->open();
     }
-
-    //    this->onConnected();
-    // possbile event: started to connect
 }
 
 void AbstractIrcServer::disconnect()
@@ -113,7 +106,10 @@ void AbstractIrcServer::disconnect()
     std::lock_guard<std::mutex> locker(this->connectionMutex_);
 
     this->readConnection_->close();
-    this->writeConnection_->close();
+    if (this->hasSeparateWriteConnection())
+    {
+        this->writeConnection_->close();
+    }
 }
 
 void AbstractIrcServer::sendMessage(const QString &channelName,
@@ -139,10 +135,10 @@ void AbstractIrcServer::sendRawMessage(const QString &rawMessage)
 void AbstractIrcServer::writeConnectionMessageReceived(
     Communi::IrcMessage *message)
 {
+    (void)message;
 }
 
-std::shared_ptr<Channel> AbstractIrcServer::getOrAddChannel(
+ChannelPtr AbstractIrcServer::getOrAddChannel(const QString &dirtyChannelName)
-    const QString &dirtyChannelName)
 {
     auto channelName = this->cleanChannelName(dirtyChannelName);
 
@@ -162,26 +158,24 @@ std::shared_ptr<Channel> AbstractIrcServer::getOrAddChannel(
         return Channel::getEmpty();
     }
 
-    QString clojuresInCppAreShit = channelName;
-
     this->channels.insert(channelName, chan);
-    chan->destroyed.connect([this, clojuresInCppAreShit] {
+    this->connections_.emplace_back(chan->destroyed.connect([this,
+                                                             channelName] {
         // fourtf: issues when the server itself is destroyed
 
-        log("[AbstractIrcServer::addChannel] {} was destroyed",
+        log("[AbstractIrcServer::addChannel] {} was destroyed", channelName);
-            clojuresInCppAreShit);
+        this->channels.remove(channelName);
-        this->channels.remove(clojuresInCppAreShit);
 
         if (this->readConnection_)
         {
-            this->readConnection_->sendRaw("PART #" + clojuresInCppAreShit);
+            this->readConnection_->sendRaw("PART #" + channelName);
         }
 
-        if (this->writeConnection_)
+        if (this->writeConnection_ && this->hasSeparateWriteConnection())
         {
-            this->writeConnection_->sendRaw("PART #" + clojuresInCppAreShit);
+            this->writeConnection_->sendRaw("PART #" + channelName);
         }
-    });
+    }));
 
     // join irc channel
     {
@@ -189,20 +183,25 @@ std::shared_ptr<Channel> AbstractIrcServer::getOrAddChannel(
 
         if (this->readConnection_)
         {
-            this->readConnection_->sendRaw("JOIN #" + channelName);
+            if (this->readConnection_->isConnected())
+            {
+                this->readConnection_->sendRaw("JOIN #" + channelName);
+            }
         }
 
-        if (this->writeConnection_)
+        if (this->writeConnection_ && this->hasSeparateWriteConnection())
         {
-            this->writeConnection_->sendRaw("JOIN #" + channelName);
+            if (this->readConnection_->isConnected())
+            {
+                this->writeConnection_->sendRaw("JOIN #" + channelName);
+            }
         }
     }
 
     return chan;
 }
 
-std::shared_ptr<Channel> AbstractIrcServer::getChannelOrEmpty(
+ChannelPtr AbstractIrcServer::getChannelOrEmpty(const QString &dirtyChannelName)
-    const QString &dirtyChannelName)
 {
     auto channelName = this->cleanChannelName(dirtyChannelName);
 
@@ -230,10 +229,35 @@ std::shared_ptr<Channel> AbstractIrcServer::getChannelOrEmpty(
     return Channel::getEmpty();
 }
 
+std::vector<std::weak_ptr<Channel>> AbstractIrcServer::getChannels()
+{
+    std::lock_guard lock(this->channelMutex);
+    std::vector<std::weak_ptr<Channel>> channels;
+
+    for (auto &&weak : this->channels.values())
+    {
+        channels.push_back(weak);
+    }
+
+    return channels;
+}
+
 void AbstractIrcServer::onReadConnected(IrcConnection *connection)
 {
-    std::lock_guard<std::mutex> lock(this->channelMutex);
+    (void)connection;
 
+    std::lock_guard lock(this->channelMutex);
+
+    // join channels
+    for (auto &&weak : this->channels)
+    {
+        if (auto channel = weak.lock())
+        {
+            connection->sendRaw("JOIN #" + channel->getName());
+        }
+    }
+
+    // connected/disconnected message
     auto connectedMsg = makeSystemMessage("connected");
     connectedMsg->flags.set(MessageFlag::ConnectedMessage);
     auto reconnected = makeSystemMessage("reconnected");
@@ -267,6 +291,7 @@ void AbstractIrcServer::onReadConnected(IrcConnection *connection)
 
 void AbstractIrcServer::onWriteConnected(IrcConnection *connection)
 {
+    (void)connection;
 }
 
 void AbstractIrcServer::onDisconnected()
@@ -297,12 +322,16 @@ void AbstractIrcServer::onSocketError()
 std::shared_ptr<Channel> AbstractIrcServer::getCustomChannel(
     const QString &channelName)
 {
+    (void)channelName;
     return nullptr;
 }
 
 QString AbstractIrcServer::cleanChannelName(const QString &dirtyChannelName)
 {
-    return dirtyChannelName;
+    if (dirtyChannelName.startsWith('#'))
+        return dirtyChannelName.mid(1);
+    else
+        return dirtyChannelName;
 }
 
 void AbstractIrcServer::addFakeMessage(const QString &data)
@@ -324,6 +353,7 @@ void AbstractIrcServer::addFakeMessage(const QString &data)
 void AbstractIrcServer::privateMessageReceived(
     Communi::IrcPrivateMessage *message)
 {
+    (void)message;
 }
 
 void AbstractIrcServer::readConnectionMessageReceived(
@@ -337,7 +367,7 @@ void AbstractIrcServer::forEachChannel(std::function<void(ChannelPtr)> func)
 
     for (std::weak_ptr<Channel> &weak : this->channels.values())
     {
-        std::shared_ptr<Channel> chan = weak.lock();
+        ChannelPtr chan = weak.lock();
         if (!chan)
         {
             continue;

src/providers/irc/AbstractIrcServer.hpp

@@ -4,6 +4,7 @@
 
 #include <IrcMessage>
 #include <pajlada/signals/signal.hpp>
+#include <pajlada/signals/signalholder.hpp>
 
 #include <functional>
 #include <mutex>
@@ -13,9 +14,11 @@ namespace chatterino {
 class Channel;
 using ChannelPtr = std::shared_ptr<Channel>;
 
-class AbstractIrcServer
+class AbstractIrcServer : public QObject
 {
 public:
+    enum ConnectionType { Read = 1, Write = 2, Both = 3 };
+
     virtual ~AbstractIrcServer() = default;
 
     // connection
@@ -26,14 +29,13 @@ public:
     void sendRawMessage(const QString &rawMessage);
 
     // channels
-    std::shared_ptr<Channel> getOrAddChannel(const QString &dirtyChannelName);
+    ChannelPtr getOrAddChannel(const QString &dirtyChannelName);
-    std::shared_ptr<Channel> getChannelOrEmpty(const QString &dirtyChannelName);
+    ChannelPtr getChannelOrEmpty(const QString &dirtyChannelName);
+    std::vector<std::weak_ptr<Channel>> getChannels();
 
     // signals
     pajlada::Signals::NoArgSignal connected;
     pajlada::Signals::NoArgSignal disconnected;
-    //    pajlada::Signals::Signal<Communi::IrcPrivateMessage *>
-    //    onPrivateMessage;
 
     void addFakeMessage(const QString &data);
 
@@ -43,8 +45,8 @@ public:
 protected:
     AbstractIrcServer();
 
-    virtual void initializeConnection(IrcConnection *connection, bool isRead,
+    virtual void initializeConnection(IrcConnection *connection,
-                                      bool isWrite) = 0;
+                                      ConnectionType type) = 0;
     virtual std::shared_ptr<Channel> createChannel(
         const QString &channelName) = 0;
 
@@ -63,14 +65,23 @@ protected:
     virtual bool hasSeparateWriteConnection() const = 0;
     virtual QString cleanChannelName(const QString &dirtyChannelName);
 
+    void open(ConnectionType type);
+
     QMap<QString, std::weak_ptr<Channel>> channels;
     std::mutex channelMutex;
 
 private:
     void initConnection();
 
-    std::unique_ptr<IrcConnection> writeConnection_ = nullptr;
+    struct Deleter {
-    std::unique_ptr<IrcConnection> readConnection_ = nullptr;
+        void operator()(IrcConnection *conn)
+        {
+            conn->deleteLater();
+        }
+    };
+
+    std::unique_ptr<IrcConnection, Deleter> writeConnection_ = nullptr;
+    std::unique_ptr<IrcConnection, Deleter> readConnection_ = nullptr;
 
     QTimer reconnectTimer_;
     int falloffCounter_ = 1;
@@ -78,6 +89,7 @@ private:
     std::mutex connectionMutex_;
 
     //    bool autoReconnect_ = false;
+    pajlada::Signals::SignalHolder connections_;
 };
 
 }  // namespace chatterino

src/providers/irc/Irc2.cpp

@@ -0,0 +1,261 @@
+#include "Irc2.hpp"
+
+#include <pajlada/serialize.hpp>
+#include "common/Credentials.hpp"
+#include "common/SignalVectorModel.hpp"
+#include "singletons/Paths.hpp"
+#include "util/CombinePath.hpp"
+#include "util/RapidjsonHelpers.hpp"
+#include "util/StandardItemHelper.hpp"
+
+#include <QSaveFile>
+#include <QtConcurrent>
+
+namespace chatterino {
+
+namespace {
+    QString configPath()
+    {
+        return combinePath(getPaths()->settingsDirectory, "irc.json");
+    }
+
+    class Model : public SignalVectorModel<IrcServerData>
+    {
+    public:
+        Model(QObject *parent)
+            : SignalVectorModel<IrcServerData>(6, parent)
+        {
+        }
+
+        // turn a vector item into a model row
+        IrcServerData getItemFromRow(std::vector<QStandardItem *> &row,
+                                     const IrcServerData &original)
+        {
+            return IrcServerData{
+                row[0]->data(Qt::EditRole).toString(),      // host
+                row[1]->data(Qt::EditRole).toInt(),         // port
+                row[2]->data(Qt::CheckStateRole).toBool(),  // ssl
+                row[3]->data(Qt::EditRole).toString(),      // user
+                row[4]->data(Qt::EditRole).toString(),      // nick
+                row[5]->data(Qt::EditRole).toString(),      // real
+                original.authType,                          // authType
+                original.connectCommands,                   // connectCommands
+                original.id,                                // id
+            };
+        }
+
+        // turns a row in the model into a vector item
+        void getRowFromItem(const IrcServerData &item,
+                            std::vector<QStandardItem *> &row)
+        {
+            setStringItem(row[0], item.host, false);
+            setStringItem(row[1], QString::number(item.port));
+            setBoolItem(row[2], item.ssl);
+            setStringItem(row[3], item.user);
+            setStringItem(row[4], item.nick);
+            setStringItem(row[5], item.real);
+        }
+    };
+}  // namespace
+
+inline QString escape(QString str)
+{
+    return str.replace(":", "::");
+}
+
+// This returns a unique id for every server which is understandeable in the systems credential manager.
+inline QString getCredentialName(const IrcServerData &data)
+{
+    return escape(QString::number(data.id)) + ":" + escape(data.user) + "@" +
+           escape(data.host);
+}
+
+void IrcServerData::getPassword(
+    QObject *receiver, std::function<void(const QString &)> &&onLoaded) const
+{
+    Credentials::getInstance().get("irc", getCredentialName(*this), receiver,
+                                   std::move(onLoaded));
+}
+
+void IrcServerData::setPassword(const QString &password)
+{
+    Credentials::getInstance().set("irc", getCredentialName(*this), password);
+}
+
+Irc::Irc()
+{
+    this->connections.itemInserted.connect([this](auto &&args) {
+        // make sure only one id can only exist for one server
+        assert(this->servers_.find(args.item.id) == this->servers_.end());
+
+        // add new server
+        if (auto ab = this->abandonedChannels_.find(args.item.id);
+            ab != this->abandonedChannels_.end())
+        {
+            auto server = std::make_unique<IrcServer>(args.item, ab->second);
+
+            // set server of abandoned channels
+            for (auto weak : ab->second)
+                if (auto shared = weak.lock())
+                    if (auto ircChannel =
+                            dynamic_cast<IrcChannel *>(shared.get()))
+                        ircChannel->setServer(server.get());
+
+            // add new server with abandoned channels
+            this->servers_.emplace(args.item.id, std::move(server));
+            this->abandonedChannels_.erase(ab);
+        }
+        else
+        {
+            // add new server
+            this->servers_.emplace(args.item.id,
+                                   std::make_unique<IrcServer>(args.item));
+        }
+    });
+
+    this->connections.itemRemoved.connect([this](auto &&args) {
+        // restore
+        if (auto server = this->servers_.find(args.item.id);
+            server != this->servers_.end())
+        {
+            auto abandoned = server->second->getChannels();
+
+            // set server of abandoned servers to nullptr
+            for (auto weak : abandoned)
+                if (auto shared = weak.lock())
+                    if (auto ircChannel =
+                            dynamic_cast<IrcChannel *>(shared.get()))
+                        ircChannel->setServer(nullptr);
+
+            this->abandonedChannels_[args.item.id] = abandoned;
+            this->servers_.erase(server);
+        }
+
+        if (args.caller != Irc::noEraseCredentialCaller)
+        {
+            Credentials::getInstance().erase("irc",
+                                             getCredentialName(args.item));
+        }
+    });
+
+    this->connections.delayedItemsChanged.connect([this] { this->save(); });
+}
+
+QAbstractTableModel *Irc::newConnectionModel(QObject *parent)
+{
+    auto model = new Model(parent);
+    model->init(&this->connections);
+    return model;
+}
+
+ChannelPtr Irc::getOrAddChannel(int id, QString name)
+{
+    if (auto server = this->servers_.find(id); server != this->servers_.end())
+    {
+        return server->second->getOrAddChannel(name);
+    }
+    else
+    {
+        auto channel = std::make_shared<IrcChannel>(name, nullptr);
+
+        this->abandonedChannels_[id].push_back(channel);
+
+        return std::move(channel);
+    }
+}
+
+Irc &Irc::getInstance()
+{
+    static Irc irc;
+    return irc;
+}
+
+int Irc::uniqueId()
+{
+    int i = this->currentId_ + 1;
+    auto it = this->servers_.find(i);
+    auto it2 = this->abandonedChannels_.find(i);
+
+    while (it != this->servers_.end() || it2 != this->abandonedChannels_.end())
+    {
+        i++;
+        it = this->servers_.find(i);
+        it2 = this->abandonedChannels_.find(i);
+    }
+
+    return (this->currentId_ = i);
+}
+
+void Irc::save()
+{
+    QJsonDocument doc;
+    QJsonObject root;
+    QJsonArray servers;
+
+    for (auto &&conn : this->connections)
+    {
+        QJsonObject obj;
+        obj.insert("host", conn.host);
+        obj.insert("port", conn.port);
+        obj.insert("ssl", conn.ssl);
+        obj.insert("username", conn.user);
+        obj.insert("nickname", conn.nick);
+        obj.insert("realname", conn.real);
+        obj.insert("connectCommands",
+                   QJsonArray::fromStringList(conn.connectCommands));
+        obj.insert("id", conn.id);
+        obj.insert("authType", int(conn.authType));
+
+        servers.append(obj);
+    }
+
+    root.insert("servers", servers);
+    doc.setObject(root);
+
+    QSaveFile file(configPath());
+    file.open(QIODevice::WriteOnly);
+    file.write(doc.toJson());
+    file.commit();
+}
+
+void Irc::load()
+{
+    if (this->loaded_)
+        return;
+    this->loaded_ = true;
+
+    QString config = configPath();
+    QFile file(configPath());
+    file.open(QIODevice::ReadOnly);
+    auto object = QJsonDocument::fromJson(file.readAll()).object();
+
+    std::unordered_set<int> ids;
+
+    // load servers
+    for (auto server : object.value("servers").toArray())
+    {
+        auto obj = server.toObject();
+        IrcServerData data;
+        data.host = obj.value("host").toString(data.host);
+        data.port = obj.value("port").toInt(data.port);
+        data.ssl = obj.value("ssl").toBool(data.ssl);
+        data.user = obj.value("username").toString(data.user);
+        data.nick = obj.value("nickname").toString(data.nick);
+        data.real = obj.value("realname").toString(data.real);
+        data.connectCommands =
+            obj.value("connectCommands").toVariant().toStringList();
+        data.id = obj.value("id").toInt(data.id);
+        data.authType =
+            IrcAuthType(obj.value("authType").toInt(int(data.authType)));
+
+        // duplicate id's are not allowed :(
+        if (ids.find(data.id) == ids.end())
+        {
+            ids.insert(data.id);
+
+            this->connections.appendItem(data);
+        }
+    }
+}
+
+}  // namespace chatterino

src/providers/irc/Irc2.hpp

@@ -0,0 +1,67 @@
+#pragma once
+
+#include <rapidjson/rapidjson.h>
+#include <common/SignalVector.hpp>
+
+#include "providers/irc/IrcChannel2.hpp"
+#include "providers/irc/IrcServer.hpp"
+
+class QAbstractTableModel;
+
+namespace chatterino {
+
+enum class IrcAuthType { Anonymous, Custom, Pass, Sasl };
+
+struct IrcServerData {
+    QString host;
+    int port = 6697;
+    bool ssl = true;
+
+    QString user;
+    QString nick;
+    QString real;
+
+    IrcAuthType authType = IrcAuthType::Anonymous;
+    void getPassword(QObject *receiver,
+                     std::function<void(const QString &)> &&onLoaded) const;
+    void setPassword(const QString &password);
+
+    QStringList connectCommands;
+
+    int id;
+};
+
+class Irc
+{
+public:
+    Irc();
+
+    static Irc &getInstance();
+
+    static inline void *const noEraseCredentialCaller =
+        reinterpret_cast<void *>(1);
+
+    UnsortedSignalVector<IrcServerData> connections;
+    QAbstractTableModel *newConnectionModel(QObject *parent);
+
+    ChannelPtr getOrAddChannel(int serverId, QString name);
+
+    void save();
+    void load();
+
+    int uniqueId();
+
+private:
+    int currentId_{};
+    bool loaded_{};
+
+    // Servers have a unique id.
+    // When a server gets changed it gets removed and then added again.
+    // So we store the channels of that server in abandonedChannels_ temporarily.
+    // Or if the server got removed permanently then it's still stored there.
+    std::unordered_map<int, std::unique_ptr<IrcServer>> servers_;
+    std::unordered_map<int, std::vector<std::weak_ptr<Channel>>>
+        abandonedChannels_;
+};
+
+}  // namespace chatterino

src/providers/irc/IrcChannel2.cpp

@@ -1,9 +1,68 @@
 #include "IrcChannel2.hpp"
 
+#include "debug/AssertInGuiThread.hpp"
+#include "messages/MessageBuilder.hpp"
+#include "providers/irc/IrcCommands.hpp"
+#include "providers/irc/IrcServer.hpp"
+
 namespace chatterino {
 
-// IrcChannel::IrcChannel()
+IrcChannel::IrcChannel(const QString &name, IrcServer *server)
-//{
+    : Channel(name, Channel::Type::Irc)
-//}
+    , ChannelChatters(*static_cast<Channel *>(this))
-//
+    , server_(server)
+{
+}
+
+void IrcChannel::sendMessage(const QString &message)
+{
+    assertInGuiThread();
+
+    if (message.startsWith("/"))
+    {
+        int index = message.indexOf(' ', 1);
+        QString command = message.mid(1, index - 1);
+        QString params = index == -1 ? "" : message.mid(index + 1);
+
+        invokeIrcCommand(command, params, *this);
+    }
+    else
+    {
+        if (this->server())
+            this->server()->sendMessage(this->getName(), message);
+
+        MessageBuilder builder;
+        builder.emplace<TimestampElement>();
+        builder.emplace<TextElement>(this->server()->nick() + ":",
+                                     MessageElementFlag::Username);
+        builder.emplace<TextElement>(message, MessageElementFlag::Text);
+        this->addMessage(builder.release());
+    }
+}
+
+IrcServer *IrcChannel::server()
+{
+    assertInGuiThread();
+
+    return this->server_;
+}
+
+void IrcChannel::setServer(IrcServer *server)
+{
+    assertInGuiThread();
+
+    this->server_ = server;
+}
+
+bool IrcChannel::canReconnect() const
+{
+    return true;
+}
+
+void IrcChannel::reconnect()
+{
+    if (this->server())
+        this->server()->connect();
+}
+
 }  // namespace chatterino

src/providers/irc/IrcChannel2.hpp

@@ -1,11 +1,33 @@
 #pragma once
 
+#include "common/Channel.hpp"
+#include "common/ChannelChatters.hpp"
+
 namespace chatterino {
 
-// class IrcChannel
+class Irc;
-//{
+class IrcServer;
-// public:
+
-//    IrcChannel();
+class IrcChannel : public Channel, public ChannelChatters
-//};
+{
-//
+public:
+    explicit IrcChannel(const QString &name, IrcServer *server);
+
+    void sendMessage(const QString &message) override;
+
+    // server may be nullptr
+    IrcServer *server();
+
+    // Channel methods
+    virtual bool canReconnect() const override;
+    virtual void reconnect() override;
+
+private:
+    void setServer(IrcServer *server);
+
+    IrcServer *server_;
+
+    friend class Irc;
+};
+
 }  // namespace chatterino

src/providers/irc/IrcCommands.cpp

@@ -0,0 +1,76 @@
+#include "IrcCommands.hpp"
+
+#include "messages/MessageBuilder.hpp"
+#include "providers/irc/IrcChannel2.hpp"
+#include "providers/irc/IrcServer.hpp"
+#include "util/Overloaded.hpp"
+#include "util/QStringHash.hpp"
+
+namespace chatterino {
+
+Outcome invokeIrcCommand(const QString &commandName, const QString &allParams,
+                         IrcChannel &channel)
+{
+    if (!channel.server())
+    {
+        return Failure;
+    }
+
+    // STATIC MESSAGES
+    static auto staticMessages = std::unordered_map<QString, QString>{
+        {"join", "/join is not supported. Press ctrl+r to change the "
+                 "channel. If required use /raw JOIN #channel."},
+        {"part", "/part is not supported. Press ctrl+r to change the "
+                 "channel. If required use /raw PART #channel."},
+    };
+    auto cmd = commandName.toLower();
+
+    if (auto it = staticMessages.find(cmd); it != staticMessages.end())
+    {
+        channel.addMessage(makeSystemMessage(it->second));
+        return Success;
+    }
+
+    // CUSTOM COMMANDS
+    auto params = allParams.split(' ');
+    auto paramsAfter = [&](int i) { return params.mid(i + 1).join(' '); };
+
+    auto sendRaw = [&](QString str) { channel.server()->sendRawMessage(str); };
+
+    if (cmd == "msg")
+    {
+        sendRaw("PRIVMSG " + params[0] + " :" + paramsAfter(0));
+    }
+    else if (cmd == "away")
+    {
+        sendRaw("AWAY" + params[0] + " :" + paramsAfter(0));
+    }
+    else if (cmd == "knock")
+    {
+        sendRaw("KNOCK #" + params[0] + " " + paramsAfter(0));
+    }
+    else if (cmd == "kick")
+    {
+        if (paramsAfter(1).isEmpty())
+            sendRaw("KICK " + params[0] + " " + params[1]);
+        else
+            sendRaw("KICK " + params[0] + " " + params[1] + " :" +
+                    paramsAfter(1));
+    }
+    else if (cmd == "wallops")
+    {
+        sendRaw("WALLOPS :" + allParams);
+    }
+    else if (cmd == "raw")
+    {
+        sendRaw(allParams);
+    }
+    else
+    {
+        sendRaw(cmd.toUpper() + " " + allParams);
+    }
+
+    return Success;
+}
+
+}  // namespace chatterino

src/providers/irc/IrcCommands.hpp

@@ -0,0 +1,12 @@
+#pragma once
+
+#include "common/Outcome.hpp"
+
+namespace chatterino {
+
+class IrcChannel;
+
+Outcome invokeIrcCommand(const QString &command, const QString &params,
+                         IrcChannel &channel);
+
+}  // namespace chatterino

src/providers/irc/IrcConnection2.cpp

@@ -13,7 +13,7 @@ IrcConnection::IrcConnection(QObject *parent)
         {
             if (!this->recentlyReceivedMessage_.load())
             {
-                this->sendRaw("PING");
+                this->sendRaw("PING chatterino/ping");
                 this->reconnectTimer_.start();
             }
             this->recentlyReceivedMessage_ = false;

src/providers/irc/IrcServer.cpp

@@ -1,12 +1,260 @@
 #include "IrcServer.hpp"
 
 #include <cassert>
+#include <cstdlib>
+
+#include "messages/Message.hpp"
+#include "messages/MessageBuilder.hpp"
+#include "providers/irc/Irc2.hpp"
+#include "providers/irc/IrcChannel2.hpp"
+#include "singletons/Settings.hpp"
+#include "util/QObjectRef.hpp"
 
 namespace chatterino {
 
-// IrcServer::IrcServer(const QString &hostname, int port)
+IrcServer::IrcServer(const IrcServerData &data)
-//{
+    : data_(new IrcServerData(data))
-//    this->initConnection();
+{
-//}
+    this->connect();
-//
+}
+
+IrcServer::IrcServer(const IrcServerData &data,
+                     const std::vector<std::weak_ptr<Channel>> &restoreChannels)
+    : IrcServer(data)
+{
+    for (auto &&weak : restoreChannels)
+    {
+        if (auto shared = weak.lock())
+        {
+            this->channels[shared->getName()] = weak;
+        }
+    }
+}
+
+IrcServer::~IrcServer()
+{
+    delete this->data_;
+}
+
+int IrcServer::id()
+{
+    return this->data_->id;
+}
+
+const QString &IrcServer::user()
+{
+    return this->data_->user;
+}
+
+const QString &IrcServer::nick()
+{
+    return this->data_->nick.isEmpty() ? this->data_->user : this->data_->nick;
+}
+
+void IrcServer::initializeConnection(IrcConnection *connection,
+                                     ConnectionType type)
+{
+    assert(type == Both);
+
+    connection->setSecure(this->data_->ssl);
+    connection->setHost(this->data_->host);
+    connection->setPort(this->data_->port);
+
+    connection->setUserName(this->data_->user);
+    connection->setNickName(this->data_->nick.isEmpty() ? this->data_->user
+                                                        : this->data_->nick);
+    connection->setRealName(this->data_->real.isEmpty() ? this->data_->user
+                                                        : this->data_->nick);
+
+    switch (this->data_->authType)
+    {
+        case IrcAuthType::Sasl:
+            connection->setSaslMechanism("PLAIN");
+            [[fallthrough]];
+        case IrcAuthType::Pass:
+            this->data_->getPassword(
+                this, [conn = new QObjectRef(connection) /* can't copy */,
+                       this](const QString &password) mutable {
+                    if (*conn)
+                    {
+                        (*conn)->setPassword(password);
+                        this->open(Both);
+                    }
+
+                    delete conn;
+                });
+            break;
+        default:
+            this->open(Both);
+    }
+
+    QObject::connect(
+        connection, &Communi::IrcConnection::socketError, this,
+        [this](QAbstractSocket::SocketError error) {
+            static int index =
+                QAbstractSocket::staticMetaObject.indexOfEnumerator(
+                    "SocketError");
+
+            std::lock_guard lock(this->channelMutex);
+
+            for (auto &&weak : this->channels)
+                if (auto shared = weak.lock())
+                    shared->addMessage(makeSystemMessage(
+                        QStringLiteral("Socket error: ") +
+                        QAbstractSocket::staticMetaObject.enumerator(index)
+                            .valueToKey(error)));
+        });
+
+    QObject::connect(connection, &Communi::IrcConnection::nickNameRequired,
+                     this, [](const QString &reserved, QString *result) {
+                         *result = reserved + (std::rand() % 100);
+                     });
+
+    QObject::connect(connection, &Communi::IrcConnection::noticeMessageReceived,
+                     this, [this](Communi::IrcNoticeMessage *message) {
+                         MessageBuilder builder;
+
+                         builder.emplace<TimestampElement>();
+                         builder.emplace<TextElement>(
+                             message->nick(), MessageElementFlag::Username);
+                         builder.emplace<TextElement>(
+                             "-> you:", MessageElementFlag::Username);
+                         builder.emplace<TextElement>(message->content(),
+                                                      MessageElementFlag::Text);
+
+                         auto msg = builder.release();
+
+                         for (auto &&weak : this->channels)
+                             if (auto shared = weak.lock())
+                                 shared->addMessage(msg);
+                     });
+}
+
+std::shared_ptr<Channel> IrcServer::createChannel(const QString &channelName)
+{
+    return std::make_shared<IrcChannel>(channelName, this);
+}
+
+bool IrcServer::hasSeparateWriteConnection() const
+{
+    return false;
+}
+
+void IrcServer::onReadConnected(IrcConnection *connection)
+{
+    {
+        std::lock_guard lock(this->channelMutex);
+
+        for (auto &&command : this->data_->connectCommands)
+        {
+            connection->sendRaw(command + "\r\n");
+        }
+    }
+
+    AbstractIrcServer::onReadConnected(connection);
+}
+
+void IrcServer::privateMessageReceived(Communi::IrcPrivateMessage *message)
+{
+    auto target = message->target();
+    target = target.startsWith('#') ? target.mid(1) : target;
+
+    if (auto channel = this->getChannelOrEmpty(target); !channel->isEmpty())
+    {
+        MessageBuilder builder;
+
+        builder.emplace<TimestampElement>();
+        builder.emplace<TextElement>(message->nick() + ":",
+                                     MessageElementFlag::Username);
+        builder.emplace<TextElement>(message->content(),
+                                     MessageElementFlag::Text);
+
+        channel->addMessage(builder.release());
+    }
+}
+
+void IrcServer::readConnectionMessageReceived(Communi::IrcMessage *message)
+{
+    AbstractIrcServer::readConnectionMessageReceived(message);
+
+    switch (message->type())
+    {
+        case Communi::IrcMessage::Join:
+        {
+            auto x = static_cast<Communi::IrcJoinMessage *>(message);
+
+            if (auto it =
+                    this->channels.find(this->cleanChannelName(x->channel()));
+                it != this->channels.end())
+            {
+                if (auto shared = it->lock())
+                {
+                    if (message->nick() == this->data_->nick)
+                    {
+                        shared->addMessage(
+                            MessageBuilder(systemMessage, "joined").release());
+                    }
+                    else
+                    {
+                        if (auto c =
+                                dynamic_cast<ChannelChatters *>(shared.get()))
+                            c->addJoinedUser(x->nick());
+                    }
+                }
+            }
+            return;
+        }
+
+        case Communi::IrcMessage::Part:
+        {
+            auto x = static_cast<Communi::IrcPartMessage *>(message);
+
+            if (auto it =
+                    this->channels.find(this->cleanChannelName(x->channel()));
+                it != this->channels.end())
+            {
+                if (auto shared = it->lock())
+                {
+                    if (message->nick() == this->data_->nick)
+                    {
+                        shared->addMessage(
+                            MessageBuilder(systemMessage, "parted").release());
+                    }
+                    else
+                    {
+                        if (auto c =
+                                dynamic_cast<ChannelChatters *>(shared.get()))
+                            c->addPartedUser(x->nick());
+                    }
+                }
+            }
+            return;
+        }
+
+        case Communi::IrcMessage::Pong:
+        case Communi::IrcMessage::Notice:
+        case Communi::IrcMessage::Private:
+            return;
+
+        default:
+            if (getSettings()->showUnhandledIrcMessages)
+            {
+                MessageBuilder builder;
+
+                builder.emplace<TimestampElement>();
+                builder.emplace<TextElement>(message->toData(),
+                                             MessageElementFlag::Text);
+                builder->flags.set(MessageFlag::Debug);
+
+                auto msg = builder.release();
+
+                for (auto &&weak : this->channels)
+                {
+                    if (auto shared = weak.lock())
+                        shared->addMessage(msg);
+                }
+            };
+    }
+}
+
 }  // namespace chatterino

src/providers/irc/IrcServer.hpp

@@ -5,20 +5,34 @@
 
 namespace chatterino {
 
-// class IrcServer
+struct IrcServerData;
-//{
-// public:
-//    IrcServer(const QString &hostname, int port);
 
-//    void setAccount(std::shared_ptr<IrcAccount> newAccount);
+class IrcServer : public AbstractIrcServer
-//    std::shared_ptr<IrcAccount> getAccount() const;
+{
+public:
+    explicit IrcServer(const IrcServerData &data);
+    IrcServer(const IrcServerData &data,
+              const std::vector<std::weak_ptr<Channel>> &restoreChannels);
+    ~IrcServer() override;
 
-// protected:
+    int id();
-//    virtual void initializeConnection(Communi::IrcConnection *connection, bool
+    const QString &user();
-//    isReadConnection);
+    const QString &nick();
+
+    // AbstractIrcServer interface
+protected:
+    void initializeConnection(IrcConnection *connection,
+                              ConnectionType type) override;
+    std::shared_ptr<Channel> createChannel(const QString &channelName) override;
+    bool hasSeparateWriteConnection() const override;
+
+    void onReadConnected(IrcConnection *connection) override;
+    void privateMessageReceived(Communi::IrcPrivateMessage *message) override;
+    void readConnectionMessageReceived(Communi::IrcMessage *message) override;
+
+private:
+    // pointer so we don't have to circle include Irc2.hpp
+    IrcServerData *data_;
+};
 
-//    virtual void privateMessageReceived(Communi::IrcPrivateMessage *message);
-//    virtual void messageReceived(Communi::IrcMessage *message);
-//};
-//
 }  // namespace chatterino

src/providers/twitch/ChatroomChannel.hpp

@@ -20,7 +20,7 @@ protected:
     QString chatroomOwnerId;
     QString chatroomOwnerName;
 
-    friend class TwitchServer;
+    friend class TwitchIrcServer;
     friend class TwitchMessageBuilder;
     friend class IrcMessageHandler;
 };

src/providers/twitch/IrcMessageHandler.cpp

@@ -1,14 +1,16 @@
 #include "IrcMessageHandler.hpp"
 
 #include "Application.hpp"
+#include "controllers/accounts/AccountController.hpp"
 #include "controllers/highlights/HighlightController.hpp"
 #include "debug/Log.hpp"
 #include "messages/LimitedQueue.hpp"
 #include "messages/Message.hpp"
+#include "providers/twitch/TwitchAccountManager.hpp"
 #include "providers/twitch/TwitchChannel.hpp"
 #include "providers/twitch/TwitchHelpers.hpp"
+#include "providers/twitch/TwitchIrcServer.hpp"
 #include "providers/twitch/TwitchMessageBuilder.hpp"
-#include "providers/twitch/TwitchServer.hpp"
 #include "singletons/Resources.hpp"
 #include "singletons/Settings.hpp"
 #include "singletons/WindowManager.hpp"
@@ -85,7 +87,7 @@ std::vector<MessagePtr> IrcMessageHandler::parsePrivMessage(
 }
 
 void IrcMessageHandler::handlePrivMessage(Communi::IrcPrivateMessage *message,
-                                          TwitchServer &server)
+                                          TwitchIrcServer &server)
 {
     this->addMessage(message, message->target(), message->content(), server,
                      false, message->isAction());
@@ -93,8 +95,9 @@ void IrcMessageHandler::handlePrivMessage(Communi::IrcPrivateMessage *message,
 
 void IrcMessageHandler::addMessage(Communi::IrcMessage *_message,
                                    const QString &target,
-                                   const QString &content, TwitchServer &server,
+                                   const QString &content,
-                                   bool isSub, bool isAction)
+                                   TwitchIrcServer &server, bool isSub,
+                                   bool isAction)
 {
     QString channelName;
     if (!trimChannelName(target, channelName))
@@ -144,6 +147,10 @@ void IrcMessageHandler::addMessage(Communi::IrcMessage *_message,
         }
 
         chan->addMessage(msg);
+        if (auto chatters = dynamic_cast<ChannelChatters *>(chan.get()))
+        {
+            chatters->addRecentChatter(msg->displayName);
+        }
     }
 }
 
@@ -439,7 +446,7 @@ std::vector<MessagePtr> IrcMessageHandler::parseUserNoticeMessage(
 }
 
 void IrcMessageHandler::handleUserNoticeMessage(Communi::IrcMessage *message,
-                                                TwitchServer &server)
+                                                TwitchIrcServer &server)
 {
     auto data = message->toData();
 
@@ -591,7 +598,12 @@ void IrcMessageHandler::handleJoinMessage(Communi::IrcMessage *message)
     if (TwitchChannel *twitchChannel =
             dynamic_cast<TwitchChannel *>(channel.get()))
     {
-        twitchChannel->addJoinedUser(message->nick());
+        if (message->nick() !=
+                getApp()->accounts->twitch.getCurrent()->getUserName() &&
+            getSettings()->showJoins.getValue())
+        {
+            twitchChannel->addJoinedUser(message->nick());
+        }
     }
 }
 
@@ -604,7 +616,12 @@ void IrcMessageHandler::handlePartMessage(Communi::IrcMessage *message)
     if (TwitchChannel *twitchChannel =
             dynamic_cast<TwitchChannel *>(channel.get()))
     {
-        twitchChannel->addPartedUser(message->nick());
+        if (message->nick() !=
+                getApp()->accounts->twitch.getCurrent()->getUserName() &&
+            getSettings()->showJoins.getValue())
+        {
+            twitchChannel->addPartedUser(message->nick());
+        }
     }
 }
 

src/providers/twitch/IrcMessageHandler.hpp

@@ -5,7 +5,7 @@
 
 namespace chatterino {
 
-class TwitchServer;
+class TwitchIrcServer;
 class Channel;
 
 class IrcMessageHandler
@@ -23,7 +23,7 @@ public:
     std::vector<MessagePtr> parsePrivMessage(
         Channel *channel, Communi::IrcPrivateMessage *message);
     void handlePrivMessage(Communi::IrcPrivateMessage *message,
-                           TwitchServer &server);
+                           TwitchIrcServer &server);
 
     void handleRoomStateMessage(Communi::IrcMessage *message);
     void handleClearChatMessage(Communi::IrcMessage *message);
@@ -36,7 +36,7 @@ public:
     std::vector<MessagePtr> parseUserNoticeMessage(
         Channel *channel, Communi::IrcMessage *message);
     void handleUserNoticeMessage(Communi::IrcMessage *message,
-                                 TwitchServer &server);
+                                 TwitchIrcServer &server);
 
     void handleModeMessage(Communi::IrcMessage *message);
 
@@ -51,8 +51,8 @@ public:
 
 private:
     void addMessage(Communi::IrcMessage *message, const QString &target,
-                    const QString &content, TwitchServer &server, bool isResub,
+                    const QString &content, TwitchIrcServer &server,
-                    bool isAction);
+                    bool isResub, bool isAction);
 };
 
 }  // namespace chatterino

src/providers/twitch/PubsubClient.hpp

@@ -2,7 +2,7 @@
 
 #include "providers/twitch/PubsubActions.hpp"
 #include "providers/twitch/TwitchAccount.hpp"
-#include "providers/twitch/TwitchServer.hpp"
+#include "providers/twitch/TwitchIrcServer.hpp"
 
 #include <rapidjson/document.h>
 #include <QString>

src/providers/twitch/TwitchChannel.cpp

@@ -79,6 +79,7 @@ TwitchChannel::TwitchChannel(const QString &name,
                              TwitchBadges &globalTwitchBadges, BttvEmotes &bttv,
                              FfzEmotes &ffz)
     : Channel(name, Channel::Type::Twitch)
+    , ChannelChatters(*static_cast<Channel *>(this))
     , subscriptionUrl_("https://www.twitch.tv/subs/" + name)
     , channelUrl_("https://twitch.tv/" + name)
     , popoutPlayerUrl_("https://player.twitch.tv/?channel=" + name)
@@ -280,69 +281,14 @@ bool TwitchChannel::hasHighRateLimit() const
     return this->isMod() || this->isBroadcaster() || this->isVIP();
 }
 
-void TwitchChannel::addRecentChatter(const MessagePtr &message)
+bool TwitchChannel::canReconnect() const
 {
-    this->chatters_.access()->insert(message->displayName);
+    return true;
 }
 
-void TwitchChannel::addJoinedUser(const QString &user)
+void TwitchChannel::reconnect()
 {
-    auto app = getApp();
+    getApp()->twitch.server->connect();
-    if (user == app->accounts->twitch.getCurrent()->getUserName() ||
-        !getSettings()->showJoins.getValue())
-    {
-        return;
-    }
-
-    auto joinedUsers = this->joinedUsers_.access();
-    joinedUsers->append(user);
-
-    if (!this->joinedUsersMergeQueued_)
-    {
-        this->joinedUsersMergeQueued_ = true;
-
-        QTimer::singleShot(500, &this->lifetimeGuard_, [this] {
-            auto joinedUsers = this->joinedUsers_.access();
-
-            MessageBuilder builder(systemMessage,
-                                   "Users joined: " + joinedUsers->join(", "));
-            builder->flags.set(MessageFlag::Collapsed);
-            joinedUsers->clear();
-            this->addMessage(builder.release());
-            this->joinedUsersMergeQueued_ = false;
-        });
-    }
-}
-
-void TwitchChannel::addPartedUser(const QString &user)
-{
-    auto app = getApp();
-
-    if (user == app->accounts->twitch.getCurrent()->getUserName() ||
-        !getSettings()->showJoins.getValue())
-    {
-        return;
-    }
-
-    auto partedUsers = this->partedUsers_.access();
-    partedUsers->append(user);
-
-    if (!this->partedUsersMergeQueued_)
-    {
-        this->partedUsersMergeQueued_ = true;
-
-        QTimer::singleShot(500, &this->lifetimeGuard_, [this] {
-            auto partedUsers = this->partedUsers_.access();
-
-            MessageBuilder builder(systemMessage,
-                                   "Users parted: " + partedUsers->join(", "));
-            builder->flags.set(MessageFlag::Collapsed);
-            this->addMessage(builder.release());
-            partedUsers->clear();
-
-            this->partedUsersMergeQueued_ = false;
-        });
-    }
 }
 
 QString TwitchChannel::roomId() const
@@ -384,11 +330,6 @@ AccessGuard<const TwitchChannel::StreamStatus>
     return this->streamStatus_.accessConst();
 }
 
-AccessGuard<const UsernameSet> TwitchChannel::accessChatters() const
-{
-    return this->chatters_.accessConst();
-}
-
 const TwitchBadges &TwitchChannel::globalTwitchBadges() const
 {
     return this->globalTwitchBadges_;
@@ -691,7 +632,7 @@ void TwitchChannel::refreshChatters()
                 auto pair = parseChatters(result.parseJson());
                 if (pair.first)
                 {
-                    *this->chatters_.access() = std::move(pair.second);
+                    this->setChatters(std::move(pair.second));
                 }
 
                 return pair.first;

src/providers/twitch/TwitchChannel.hpp

@@ -3,6 +3,7 @@
 #include "common/Aliases.hpp"
 #include "common/Atomic.hpp"
 #include "common/Channel.hpp"
+#include "common/ChannelChatters.hpp"
 #include "common/Outcome.hpp"
 #include "common/UniqueAccess.hpp"
 #include "common/UsernameSet.hpp"
@@ -29,9 +30,11 @@ class TwitchBadges;
 class FfzEmotes;
 class BttvEmotes;
 
-class TwitchServer;
+class TwitchIrcServer;
 
-class TwitchChannel : public Channel, pajlada::Signals::SignalHolder
+class TwitchChannel : public Channel,
+                      public ChannelChatters,
+                      pajlada::Signals::SignalHolder
 {
 public:
     struct StreamStatus {
@@ -64,6 +67,8 @@ public:
     bool isStaff() const;
     virtual bool isBroadcaster() const override;
     virtual bool hasHighRateLimit() const override;
+    virtual bool canReconnect() const override;
+    virtual void reconnect() override;
 
     // Data
     const QString &subscriptionUrl();
@@ -73,7 +78,6 @@ public:
     QString roomId() const;
     AccessGuard<const RoomModes> accessRoomModes() const;
     AccessGuard<const StreamStatus> accessStreamStatus() const;
-    AccessGuard<const UsernameSet> accessChatters() const;
 
     // Emotes
     const TwitchBadges &globalTwitchBadges() const;
@@ -101,9 +105,6 @@ public:
     pajlada::Signals::NoArgSignal liveStatusChanged;
     pajlada::Signals::NoArgSignal roomModesChanged;
 
-protected:
-    void addRecentChatter(const MessagePtr &message) override;
-
 private:
     struct NameOptions {
         QString displayName;
@@ -125,8 +126,6 @@ private:
     void refreshCheerEmotes();
     void loadRecentMessages();
 
-    void addJoinedUser(const QString &user);
-    void addPartedUser(const QString &user);
     void setLive(bool newLiveStatus);
     void setMod(bool value);
     void setVIP(bool value);
@@ -140,7 +139,6 @@ private:
     const QString popoutPlayerUrl_;
     UniqueAccess<StreamStatus> streamStatus_;
     UniqueAccess<RoomModes> roomModes_;
-    UniqueAccess<UsernameSet> chatters_;  // maps 2 char prefix to set of names
 
     // Emotes
     TwitchBadges &globalTwitchBadges_;
@@ -163,18 +161,13 @@ private:
     bool staff_ = false;
     UniqueAccess<QString> roomID_;
 
-    UniqueAccess<QStringList> joinedUsers_;
-    bool joinedUsersMergeQueued_ = false;
-    UniqueAccess<QStringList> partedUsers_;
-    bool partedUsersMergeQueued_ = false;
-
     // --
     QString lastSentMessage_;
     QObject lifetimeGuard_;
     QTimer liveStatusTimer_;
     QTimer chattersListTimer_;
 
-    friend class TwitchServer;
+    friend class TwitchIrcServer;
     friend class TwitchMessageBuilder;
     friend class IrcMessageHandler;
 };

src/providers/twitch/TwitchIrcServer.cpp

@@ -1,4 +1,4 @@
-#include "TwitchServer.hpp"
+#include "TwitchIrcServer.hpp"
 
 #include "Application.hpp"
 #include "common/Common.hpp"
@@ -38,13 +38,11 @@ namespace {
     }
 }  // namespace
 
-TwitchServer::TwitchServer()
+TwitchIrcServer::TwitchIrcServer()
     : whispersChannel(new Channel("/whispers", Channel::Type::TwitchWhispers))
     , mentionsChannel(new Channel("/mentions", Channel::Type::TwitchMentions))
     , watchingChannel(Channel::getEmpty(), Channel::Type::TwitchWatching)
 {
-    qDebug() << "init TwitchServer";
-
     this->pubsub = new PubSub;
 
     // getSettings()->twitchSeperateWriteConnection.connect([this](auto, auto) {
@@ -53,7 +51,7 @@ TwitchServer::TwitchServer()
     //                                                     false);
 }
 
-void TwitchServer::initialize(Settings &settings, Paths &paths)
+void TwitchIrcServer::initialize(Settings &settings, Paths &paths)
 {
     getApp()->accounts->twitch.currentUserChanged.connect(
         [this]() { postToThread([this] { this->connect(); }); });
@@ -63,11 +61,9 @@ void TwitchServer::initialize(Settings &settings, Paths &paths)
     this->ffz.loadEmotes();
 }
 
-void TwitchServer::initializeConnection(IrcConnection *connection, bool isRead,
+void TwitchIrcServer::initializeConnection(IrcConnection *connection,
-                                        bool isWrite)
+                                           ConnectionType type)
 {
-    this->singleConnection_ = isRead == isWrite;
-
     std::shared_ptr<TwitchAccount> account =
         getApp()->accounts->twitch.getCurrent();
 
@@ -97,9 +93,12 @@ void TwitchServer::initializeConnection(IrcConnection *connection, bool isRead,
     // SSL enabled: irc://irc.chat.twitch.tv:6697
     connection->setHost("irc.chat.twitch.tv");
     connection->setPort(6697);
+
+    this->open(type);
 }
 
-std::shared_ptr<Channel> TwitchServer::createChannel(const QString &channelName)
+std::shared_ptr<Channel> TwitchIrcServer::createChannel(
+    const QString &channelName)
 {
     std::shared_ptr<TwitchChannel> channel;
     if (isChatroom(channelName))
@@ -123,13 +122,17 @@ std::shared_ptr<Channel> TwitchServer::createChannel(const QString &channelName)
     return std::shared_ptr<Channel>(channel);
 }
 
-void TwitchServer::privateMessageReceived(Communi::IrcPrivateMessage *message)
+void TwitchIrcServer::privateMessageReceived(
+    Communi::IrcPrivateMessage *message)
 {
     IrcMessageHandler::getInstance().handlePrivMessage(message, *this);
 }
 
-void TwitchServer::readConnectionMessageReceived(Communi::IrcMessage *message)
+void TwitchIrcServer::readConnectionMessageReceived(
+    Communi::IrcMessage *message)
 {
+    AbstractIrcServer::readConnectionMessageReceived(message);
+
     if (message->type() == Communi::IrcMessage::Type::Private)
     {
         // We already have a handler for private messages
@@ -155,7 +158,8 @@ void TwitchServer::readConnectionMessageReceived(Communi::IrcMessage *message)
     }
 }
 
-void TwitchServer::writeConnectionMessageReceived(Communi::IrcMessage *message)
+void TwitchIrcServer::writeConnectionMessageReceived(
+    Communi::IrcMessage *message)
 {
     const QString &command = message->command();
 
@@ -193,7 +197,7 @@ void TwitchServer::writeConnectionMessageReceived(Communi::IrcMessage *message)
     }
 }
 
-void TwitchServer::onReadConnected(IrcConnection *connection)
+void TwitchIrcServer::onReadConnected(IrcConnection *connection)
 {
     AbstractIrcServer::onReadConnected(connection);
 
@@ -202,7 +206,7 @@ void TwitchServer::onReadConnected(IrcConnection *connection)
     connection->sendRaw("CAP REQ :twitch.tv/tags twitch.tv/membership");
 }
 
-void TwitchServer::onWriteConnected(IrcConnection *connection)
+void TwitchIrcServer::onWriteConnected(IrcConnection *connection)
 {
     AbstractIrcServer::onWriteConnected(connection);
 
@@ -211,7 +215,7 @@ void TwitchServer::onWriteConnected(IrcConnection *connection)
     connection->sendRaw("CAP REQ :twitch.tv/tags twitch.tv/commands");
 }
 
-std::shared_ptr<Channel> TwitchServer::getCustomChannel(
+std::shared_ptr<Channel> TwitchIrcServer::getCustomChannel(
     const QString &channelName)
 {
     if (channelName == "/whispers")
@@ -249,7 +253,7 @@ std::shared_ptr<Channel> TwitchServer::getCustomChannel(
     return nullptr;
 }
 
-void TwitchServer::forEachChannelAndSpecialChannels(
+void TwitchIrcServer::forEachChannelAndSpecialChannels(
     std::function<void(ChannelPtr)> func)
 {
     this->forEachChannel(func);
@@ -258,7 +262,7 @@ void TwitchServer::forEachChannelAndSpecialChannels(
     func(this->mentionsChannel);
 }
 
-std::shared_ptr<Channel> TwitchServer::getChannelOrEmptyByID(
+std::shared_ptr<Channel> TwitchIrcServer::getChannelOrEmptyByID(
     const QString &channelId)
 {
     std::lock_guard<std::mutex> lock(this->channelMutex);
@@ -283,19 +287,22 @@ std::shared_ptr<Channel> TwitchServer::getChannelOrEmptyByID(
     return Channel::getEmpty();
 }
 
-QString TwitchServer::cleanChannelName(const QString &dirtyChannelName)
+QString TwitchIrcServer::cleanChannelName(const QString &dirtyChannelName)
 {
-    return dirtyChannelName.toLower();
+    if (dirtyChannelName.startsWith('#'))
+        return dirtyChannelName.mid(1).toLower();
+    else
+        return dirtyChannelName.toLower();
 }
 
-bool TwitchServer::hasSeparateWriteConnection() const
+bool TwitchIrcServer::hasSeparateWriteConnection() const
 {
     return true;
     // return getSettings()->twitchSeperateWriteConnection;
 }
 
-void TwitchServer::onMessageSendRequested(TwitchChannel *channel,
+void TwitchIrcServer::onMessageSendRequested(TwitchChannel *channel,
-                                          const QString &message, bool &sent)
+                                             const QString &message, bool &sent)
 {
     sent = false;
 
@@ -354,11 +361,11 @@ void TwitchServer::onMessageSendRequested(TwitchChannel *channel,
     sent = true;
 }
 
-const BttvEmotes &TwitchServer::getBttvEmotes() const
+const BttvEmotes &TwitchIrcServer::getBttvEmotes() const
 {
     return this->bttv;
 }
-const FfzEmotes &TwitchServer::getFfzEmotes() const
+const FfzEmotes &TwitchIrcServer::getFfzEmotes() const
 {
     return this->ffz;
 }

src/providers/twitch/TwitchIrcServer.hpp

@@ -20,11 +20,11 @@ class Paths;
 class PubSub;
 class TwitchChannel;
 
-class TwitchServer final : public AbstractIrcServer, public Singleton
+class TwitchIrcServer final : public AbstractIrcServer, public Singleton
 {
 public:
-    TwitchServer();
+    TwitchIrcServer();
-    virtual ~TwitchServer() override = default;
+    virtual ~TwitchIrcServer() override = default;
 
     virtual void initialize(Settings &settings, Paths &paths) override;
 
@@ -44,8 +44,8 @@ public:
     const FfzEmotes &getFfzEmotes() const;
 
 protected:
-    virtual void initializeConnection(IrcConnection *connection, bool isRead,
+    virtual void initializeConnection(IrcConnection *connection,
-                                      bool isWrite) override;
+                                      ConnectionType type) override;
     virtual std::shared_ptr<Channel> createChannel(
         const QString &channelName) override;
 
@@ -75,7 +75,6 @@ private:
     std::chrono::steady_clock::time_point lastErrorTimeSpeed_;
     std::chrono::steady_clock::time_point lastErrorTimeAmount_;
 
-    bool singleConnection_ = false;
     TwitchBadges twitchBadges;
     BttvEmotes bttv;
     FfzEmotes ffz;

src/providers/twitch/TwitchMessageBuilder.cpp

@@ -10,7 +10,7 @@
 #include "providers/chatterino/ChatterinoBadges.hpp"
 #include "providers/twitch/TwitchBadges.hpp"
 #include "providers/twitch/TwitchChannel.hpp"
-#include "providers/twitch/TwitchServer.hpp"
+#include "providers/twitch/TwitchIrcServer.hpp"
 #include "singletons/Emotes.hpp"
 #include "singletons/Resources.hpp"
 #include "singletons/Settings.hpp"

src/singletons/NativeMessaging.cpp

@@ -1,7 +1,7 @@
 #include "singletons/NativeMessaging.hpp"
 
 #include "Application.hpp"
-#include "providers/twitch/TwitchServer.hpp"
+#include "providers/twitch/TwitchIrcServer.hpp"
 #include "singletons/Paths.hpp"
 #include "util/PostToThread.hpp"
 

src/singletons/Paths.cpp

@@ -136,7 +136,7 @@ void Paths::initSubDirectories()
     this->messageLogDirectory = makePath("Logs");
     this->miscDirectory = makePath("Misc");
     this->twitchProfileAvatars = makePath("ProfileAvatars");
-    QDir().mkdir(this->twitchProfileAvatars + "/twitch");
+    //QDir().mkdir(this->twitchProfileAvatars + "/twitch");
 }
 
 Paths *getPaths()

src/singletons/Settings.hpp

@@ -201,6 +201,10 @@ public:
 
     /// Misc
     BoolSetting betaUpdates = {"/misc/beta", false};
+#ifdef Q_OS_LINUX
+    BoolSetting useKeyring = {"/misc/useKeyring", true};
+#endif
+
     IntSetting startUpNotification = {"/misc/startUpNotification", 0};
     QStringSetting currentVersion = {"/misc/currentVersion", ""};
     BoolSetting loadTwitchMessageHistoryOnConnect = {
@@ -210,6 +214,15 @@ public:
 
     QStringSetting cachePath = {"/cache/path", ""};
 
+    /// Debug
+    BoolSetting showUnhandledIrcMessages = {"/debug/showUnhandledIrcMessages",
+                                            false};
+
+    /// UI
+    // Purely QOL settings are here (like last item in a list).
+    IntSetting lastSelectChannelTab = {"/ui/lastSelectChannelTab", 0};
+    IntSetting lastSelectIrcConn = {"/ui/lastSelectIrcConn", 0};
+
 private:
     void updateModerationActions();
 };

src/singletons/Toasts.cpp

@@ -6,7 +6,7 @@
 #include "controllers/notifications/NotificationController.hpp"
 #include "providers/twitch/TwitchChannel.hpp"
 #include "providers/twitch/TwitchCommon.hpp"
-#include "providers/twitch/TwitchServer.hpp"
+#include "providers/twitch/TwitchIrcServer.hpp"
 #include "singletons/Paths.hpp"
 #include "util/StreamLink.hpp"
 #include "widgets/helper/CommonTexts.hpp"

src/singletons/WindowManager.cpp

@@ -4,7 +4,10 @@
 #include "debug/AssertInGuiThread.hpp"
 #include "debug/Log.hpp"
 #include "messages/MessageElement.hpp"
-#include "providers/twitch/TwitchServer.hpp"
+#include "providers/irc/Irc2.hpp"
+#include "providers/irc/IrcChannel2.hpp"
+#include "providers/irc/IrcServer.hpp"
+#include "providers/twitch/TwitchIrcServer.hpp"
 #include "singletons/Fonts.hpp"
 #include "singletons/Paths.hpp"
 #include "singletons/Settings.hpp"
@@ -611,6 +614,20 @@ void WindowManager::encodeChannel(IndirectChannel channel, QJsonObject &obj)
             obj.insert("type", "whispers");
         }
         break;
+        case Channel::Type::Irc:
+        {
+            if (auto ircChannel =
+                    dynamic_cast<IrcChannel *>(channel.get().get()))
+            {
+                obj.insert("type", "irc");
+                if (ircChannel->server())
+                {
+                    obj.insert("server", ircChannel->server()->id());
+                }
+                obj.insert("channel", ircChannel->getName());
+            }
+        }
+        break;
     }
 }
 
@@ -638,6 +655,11 @@ IndirectChannel WindowManager::decodeChannel(const QJsonObject &obj)
     {
         return app->twitch.server->whispersChannel;
     }
+    else if (type == "irc")
+    {
+        return Irc::getInstance().getOrAddChannel(
+            obj.value("server").toInt(-1), obj.value("channel").toString());
+    }
 
     return Channel::getEmpty();
 }

src/util/LayoutCreator.hpp

@@ -126,6 +126,20 @@ public:
         return LayoutCreator<T2>(item);
     }
 
+    template <typename Slot, typename Func>
+    LayoutCreator<T> connect(Slot slot, QObject *receiver, Func func)
+    {
+        QObject::connect(this->getElement(), slot, receiver, func);
+        return *this;
+    }
+
+    template <typename Func>
+    LayoutCreator<T> onClick(QObject *receiver, Func func)
+    {
+        QObject::connect(this->getElement(), &T::clicked, receiver, func);
+        return *this;
+    }
+
 private:
     T *item_;
 
@@ -169,4 +183,12 @@ private:
     }
 };
 
+template <typename T, typename... Args>
+LayoutCreator<T> makeDialog(Args &&... args)
+{
+    T *t = new T(std::forward<Args>(args)...);
+    t->setAttribute(Qt::WA_DeleteOnClose);
+    return LayoutCreator<T>(t);
+}
+
 }  // namespace chatterino

src/util/Overloaded.hpp

@@ -0,0 +1,13 @@
+#pragma once
+
+namespace chatterino {
+
+template <class... Ts>
+struct Overloaded : Ts... {
+    using Ts::operator()...;
+};
+
+template <class... Ts>
+Overloaded(Ts...)->Overloaded<Ts...>;
+
+}  // namespace chatterino

src/util/QObjectRef.hpp

@@ -62,8 +62,9 @@ private:
         if (other)
         {
             this->conn_ =
-                QObject::connect(other, &QObject::destroyed,
+                QObject::connect(other, &QObject::destroyed, qApp,
-                                 [this](QObject *) { this->set(nullptr); });
+                                 [this](QObject *) { this->set(nullptr); },
+                                 Qt::DirectConnection);
         }
 
         this->t_ = other;

src/util/StandardItemHelper.hpp

@@ -7,7 +7,7 @@ namespace chatterino {
 static void setBoolItem(QStandardItem *item, bool value,
                         bool userCheckable = true, bool selectable = true)
 {
-    item->setFlags((Qt::ItemFlags)(
+    item->setFlags(Qt::ItemFlags(
         Qt::ItemIsEnabled | (selectable ? Qt::ItemIsSelectable : 0) |
         (userCheckable ? Qt::ItemIsUserCheckable : 0)));
     item->setCheckState(value ? Qt::Checked : Qt::Unchecked);
@@ -17,15 +17,15 @@ static void setStringItem(QStandardItem *item, const QString &value,
                           bool editable = true, bool selectable = true)
 {
     item->setData(value, Qt::EditRole);
-    item->setFlags((Qt::ItemFlags)(Qt::ItemIsEnabled |
+    item->setFlags(Qt::ItemFlags(Qt::ItemIsEnabled |
-                                   (selectable ? Qt::ItemIsSelectable : 0) |
+                                 (selectable ? Qt::ItemIsSelectable : 0) |
-                                   (editable ? (Qt::ItemIsEditable) : 0)));
+                                 (editable ? (Qt::ItemIsEditable) : 0)));
 }
 
 static QStandardItem *emptyItem()
 {
     auto *item = new QStandardItem();
-    item->setFlags((Qt::ItemFlags)0);
+    item->setFlags(Qt::ItemFlags(0));
     return item;
 }
 

src/widgets/Window.cpp

@@ -1,10 +1,11 @@
 #include "widgets/Window.hpp"
 
 #include "Application.hpp"
+#include "common/Credentials.hpp"
 #include "common/Modes.hpp"
 #include "common/Version.hpp"
 #include "controllers/accounts/AccountController.hpp"
-#include "providers/twitch/TwitchServer.hpp"
+#include "providers/twitch/TwitchIrcServer.hpp"
 #include "singletons/Settings.hpp"
 #include "singletons/Theme.hpp"
 #include "singletons/Updates.hpp"
@@ -108,7 +109,7 @@ bool Window::event(QEvent *event)
         break;
 
         default:;
-    };
+    }
 
     return BaseWindow::event(event);
 }

src/widgets/dialogs/IrcConnectionEditor.cpp

@@ -0,0 +1,97 @@
+#include "IrcConnectionEditor.hpp"
+#include "ui_IrcConnectionEditor.h"
+
+namespace chatterino {
+
+IrcConnectionEditor::IrcConnectionEditor(const IrcServerData &data, bool isAdd,
+                                         QWidget *parent)
+
+    : QDialog(parent, Qt::WindowStaysOnTopHint)
+    , ui_(new Ui::IrcConnectionEditor)
+    , data_(data)
+{
+    this->ui_->setupUi(this);
+
+    this->setWindowTitle(QString(isAdd ? "Add " : "Edit ") + "Irc Connection");
+
+    QObject::connect(this->ui_->userNameLineEdit, &QLineEdit::textChanged, this,
+                     [this](const QString &text) {
+                         this->ui_->nickNameLineEdit->setPlaceholderText(text);
+                         this->ui_->realNameLineEdit->setPlaceholderText(text);
+                     });
+
+    this->ui_->serverLineEdit->setText(data.host);
+    this->ui_->portSpinBox->setValue(data.port);
+    this->ui_->securityCheckBox->setChecked(data.ssl);
+    this->ui_->userNameLineEdit->setText(data.user);
+    this->ui_->nickNameLineEdit->setText(data.nick);
+    this->ui_->realNameLineEdit->setText(data.real);
+    this->ui_->connectCommandsEditor->setPlainText(
+        data.connectCommands.join('\n'));
+
+    data.getPassword(this, [this](const QString &password) {
+        this->ui_->passwordLineEdit->setText(password);
+    });
+
+    this->ui_->loginMethodComboBox->setCurrentIndex([&] {
+        switch (data.authType)
+        {
+            case IrcAuthType::Custom:
+                return 1;
+            case IrcAuthType::Pass:
+                return 2;
+            case IrcAuthType::Sasl:
+                return 3;
+            default:
+                return 0;
+        }
+    }());
+
+    QObject::connect(this->ui_->loginMethodComboBox,
+                     qOverload<int>(&QComboBox::currentIndexChanged), this,
+                     [this](int index) {
+                         if (index == 1)  // Custom
+                         {
+                             this->ui_->connectCommandsEditor->setFocus();
+                         }
+                     });
+
+    QFont font("Monospace");
+    font.setStyleHint(QFont::TypeWriter);
+    this->ui_->connectCommandsEditor->setFont(font);
+}
+
+IrcConnectionEditor::~IrcConnectionEditor()
+{
+    delete ui_;
+}
+
+IrcServerData IrcConnectionEditor::data()
+{
+    auto data = this->data_;
+    data.host = this->ui_->serverLineEdit->text();
+    data.port = this->ui_->portSpinBox->value();
+    data.ssl = this->ui_->securityCheckBox->isChecked();
+    data.user = this->ui_->userNameLineEdit->text();
+    data.nick = this->ui_->nickNameLineEdit->text();
+    data.real = this->ui_->realNameLineEdit->text();
+    data.connectCommands =
+        this->ui_->connectCommandsEditor->toPlainText().split('\n');
+    data.setPassword(this->ui_->passwordLineEdit->text());
+    data.authType = [this] {
+        switch (this->ui_->loginMethodComboBox->currentIndex())
+        {
+            case 1:
+                return IrcAuthType::Custom;
+            case 2:
+                return IrcAuthType::Pass;
+            case 3:
+                return IrcAuthType::Sasl;
+            default:
+                return IrcAuthType::Anonymous;
+        }
+    }();
+    return data;
+}
+
+}  // namespace chatterino

src/widgets/dialogs/IrcConnectionEditor.hpp

@@ -0,0 +1,32 @@
+#pragma once
+
+#include <boost/optional.hpp>
+
+#include "providers/irc/Irc2.hpp"
+#include "widgets/BaseWindow.hpp"
+
+namespace Ui {
+class IrcConnectionEditor;
+}
+
+namespace chatterino {
+
+struct IrcServerData;
+
+class IrcConnectionEditor : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit IrcConnectionEditor(const IrcServerData &data, bool isAdd = false,
+                                 QWidget *parent = nullptr);
+    ~IrcConnectionEditor();
+
+    IrcServerData data();
+
+private:
+    Ui::IrcConnectionEditor *ui_;
+    IrcServerData data_;
+};
+
+}  // namespace chatterino

src/widgets/dialogs/IrcConnectionEditor.ui

@@ -0,0 +1,261 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>IrcConnectionEditor</class>
+ <widget class="QDialog" name="IrcConnectionEditor">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>329</width>
+    <height>414</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Dialog</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <layout class="QFormLayout" name="formLayout">
+     <item row="0" column="0">
+      <widget class="QLabel" name="serverLabel">
+       <property name="text">
+        <string>Host:</string>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="1">
+      <widget class="QLineEdit" name="serverLineEdit">
+       <property name="placeholderText">
+        <string>irc.example.com</string>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="0">
+      <widget class="QLabel" name="portLabel">
+       <property name="text">
+        <string>Port:</string>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="1">
+      <widget class="QSpinBox" name="portSpinBox">
+       <property name="maximum">
+        <number>65636</number>
+       </property>
+       <property name="value">
+        <number>6697</number>
+       </property>
+      </widget>
+     </item>
+     <item row="2" column="0">
+      <widget class="QLabel" name="securityLabel">
+       <property name="text">
+        <string>SSL:</string>
+       </property>
+      </widget>
+     </item>
+     <item row="2" column="1">
+      <widget class="QCheckBox" name="securityCheckBox">
+       <property name="checkable">
+        <bool>true</bool>
+       </property>
+       <property name="checked">
+        <bool>true</bool>
+       </property>
+      </widget>
+     </item>
+     <item row="3" column="0">
+      <spacer name="verticalSpacer">
+       <property name="orientation">
+        <enum>Qt::Vertical</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>20</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item row="4" column="0">
+      <widget class="QLabel" name="userNameLabel">
+       <property name="text">
+        <string>User Name:</string>
+       </property>
+      </widget>
+     </item>
+     <item row="4" column="1">
+      <widget class="QLineEdit" name="userNameLineEdit"/>
+     </item>
+     <item row="5" column="0">
+      <widget class="QLabel" name="nickNameLabel">
+       <property name="text">
+        <string>Nick Name:</string>
+       </property>
+      </widget>
+     </item>
+     <item row="5" column="1">
+      <widget class="QLineEdit" name="nickNameLineEdit"/>
+     </item>
+     <item row="6" column="0">
+      <widget class="QLabel" name="realNameLabel">
+       <property name="text">
+        <string>Real Name:</string>
+       </property>
+      </widget>
+     </item>
+     <item row="6" column="1">
+      <widget class="QLineEdit" name="realNameLineEdit"/>
+     </item>
+     <item row="8" column="0">
+      <widget class="QLabel" name="loginMethodLabel">
+       <property name="text">
+        <string>Login method:</string>
+       </property>
+      </widget>
+     </item>
+     <item row="9" column="0">
+      <widget class="QLabel" name="passwordLabel">
+       <property name="text">
+        <string>Password:</string>
+       </property>
+      </widget>
+     </item>
+     <item row="9" column="1">
+      <widget class="QLineEdit" name="passwordLineEdit">
+       <property name="echoMode">
+        <enum>QLineEdit::Password</enum>
+       </property>
+      </widget>
+     </item>
+     <item row="7" column="0">
+      <spacer name="verticalSpacer_2">
+       <property name="orientation">
+        <enum>Qt::Vertical</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>20</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item row="8" column="1">
+      <widget class="QComboBox" name="loginMethodComboBox">
+       <item>
+        <property name="text">
+         <string>Anonymous</string>
+        </property>
+       </item>
+       <item>
+        <property name="text">
+         <string>Custom</string>
+        </property>
+       </item>
+       <item>
+        <property name="text">
+         <string>Server Password (/PASS $password)</string>
+        </property>
+       </item>
+       <item>
+        <property name="text">
+         <string>SASL</string>
+        </property>
+       </item>
+      </widget>
+     </item>
+     <item row="10" column="0">
+      <widget class="QLabel" name="connectCommandsLabel">
+       <property name="text">
+        <string>Send IRC commands
+on connect:</string>
+       </property>
+       <property name="textFormat">
+        <enum>Qt::PlainText</enum>
+       </property>
+      </widget>
+     </item>
+     <item row="10" column="1">
+      <widget class="QPlainTextEdit" name="connectCommandsEditor">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
+         <horstretch>0</horstretch>
+         <verstretch>1</verstretch>
+        </sizepolicy>
+       </property>
+      </widget>
+     </item>
+     <item row="11" column="1">
+      <spacer name="verticalSpacer_3">
+       <property name="orientation">
+        <enum>Qt::Vertical</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>20</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <tabstops>
+  <tabstop>serverLineEdit</tabstop>
+  <tabstop>portSpinBox</tabstop>
+  <tabstop>securityCheckBox</tabstop>
+  <tabstop>userNameLineEdit</tabstop>
+  <tabstop>nickNameLineEdit</tabstop>
+  <tabstop>realNameLineEdit</tabstop>
+  <tabstop>loginMethodComboBox</tabstop>
+  <tabstop>passwordLineEdit</tabstop>
+ </tabstops>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>IrcConnectionEditor</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>254</x>
+     <y>248</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>157</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>IrcConnectionEditor</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>254</x>
+     <y>248</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>286</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>

src/widgets/dialogs/SelectChannelDialog.cpp

@@ -1,10 +1,11 @@
 #include "SelectChannelDialog.hpp"
 
 #include "Application.hpp"
-#include "providers/twitch/TwitchServer.hpp"
+#include "providers/twitch/TwitchIrcServer.hpp"
 #include "singletons/Theme.hpp"
 #include "util/LayoutCreator.hpp"
 #include "widgets/Notebook.hpp"
+#include "widgets/dialogs/IrcConnectionEditor.hpp"
 #include "widgets/helper/NotebookTab.hpp"
 
 #include <QDialogButtonBox>
@@ -14,7 +15,12 @@
 #include <QLineEdit>
 #include <QVBoxLayout>
 
+#include <QTableView>
+#include "providers/irc/Irc2.hpp"
+#include "widgets/helper/EditableModelView.hpp"
+
 #define TAB_TWITCH 0
+#define TAB_IRC 1
 
 namespace chatterino {
 
@@ -122,21 +128,69 @@ SelectChannelDialog::SelectChannelDialog(QWidget *parent)
     }
 
     // irc
-    /*
+    {
+        LayoutCreator<QWidget> obj(new QWidget());
+        auto outerBox = obj.setLayoutType<QFormLayout>();
+
         {
-            LayoutCreator<QWidget> obj(new QWidget());
+            auto view = this->ui_.irc.servers = new EditableModelView(
-            auto vbox = obj.setLayoutType<QVBoxLayout>();
+                Irc::getInstance().newConnectionModel(this));
-            auto form = vbox.emplace<QFormLayout>();
 
-            form->addRow(new QLabel("User name:"), new QLineEdit());
+            view->setTitles({"host", "port", "ssl", "user", "nick", "real",
-            form->addRow(new QLabel("First nick choice:"), new QLineEdit());
+                             "password", "login command"});
-            form->addRow(new QLabel("Second nick choice:"), new QLineEdit());
+            view->getTableView()->horizontalHeader()->resizeSection(0, 140);
-            form->addRow(new QLabel("Third nick choice:"), new QLineEdit());
 
-            auto tab = notebook->addPage(obj.getElement());
+            view->getTableView()->horizontalHeader()->setSectionHidden(1, true);
-            tab->setCustomTitle("Irc");
+            view->getTableView()->horizontalHeader()->setSectionHidden(2, true);
+            view->getTableView()->horizontalHeader()->setSectionHidden(4, true);
+            view->getTableView()->horizontalHeader()->setSectionHidden(5, true);
+
+            view->addButtonPressed.connect([] {
+                auto unique = IrcServerData{};
+                unique.id = Irc::getInstance().uniqueId();
+
+                auto editor = new IrcConnectionEditor(unique);
+                if (editor->exec() == QDialog::Accepted)
+                {
+                    Irc::getInstance().connections.appendItem(editor->data());
+                }
+            });
+
+            QObject::connect(
+                view->getTableView(), &QTableView::doubleClicked,
+                [](const QModelIndex &index) {
+                    auto editor = new IrcConnectionEditor(
+                        Irc::getInstance()
+                            .connections.getVector()[size_t(index.row())]);
+
+                    if (editor->exec() == QDialog::Accepted)
+                    {
+                        auto data = editor->data();
+                        auto &&conns =
+                            Irc::getInstance().connections.getVector();
+                        int i = 0;
+                        for (auto &&conn : conns)
+                        {
+                            if (conn.id == data.id)
+                            {
+                                Irc::getInstance().connections.removeItem(
+                                    i, Irc::noEraseCredentialCaller);
+                                Irc::getInstance().connections.insertItem(data,
+                                                                          i);
+                            }
+                            i++;
+                        }
+                    }
+                });
+
+            outerBox->addRow("Server:", view);
         }
-    */
+
+        outerBox->addRow("Channel:", this->ui_.irc.channel = new QLineEdit);
+
+        auto tab = notebook->addPage(obj.getElement());
+        tab->setCustomTitle("Irc (Beta)");
+    }
 
     layout->setStretchFactor(notebook.getElement(), 1);
 
@@ -151,7 +205,7 @@ SelectChannelDialog::SelectChannelDialog(QWidget *parent)
                          [=](bool) { this->close(); });
     }
 
-    this->setScaleIndependantSize(300, 310);
+    this->setMinimumSize(300, 310);
     this->ui_.notebook->selectIndex(TAB_TWITCH);
     this->ui_.twitch.channel->setFocus();
 
@@ -161,10 +215,24 @@ SelectChannelDialog::SelectChannelDialog(QWidget *parent)
     auto *shortcut_cancel = new QShortcut(QKeySequence("Esc"), this);
     QObject::connect(shortcut_cancel, &QShortcut::activated,
                      [=] { this->close(); });
+
+    // restore ui state
+    this->ui_.notebook->selectIndex(getSettings()->lastSelectChannelTab);
+    this->ui_.irc.servers->getTableView()->selectRow(
+        getSettings()->lastSelectIrcConn);
 }
 
 void SelectChannelDialog::ok()
 {
+    // save ui state
+    getSettings()->lastSelectChannelTab =
+        this->ui_.notebook->getSelectedIndex();
+    getSettings()->lastSelectIrcConn = this->ui_.irc.servers->getTableView()
+                                           ->selectionModel()
+                                           ->currentIndex()
+                                           .row();
+
+    // accept and close
     this->hasSelectedChannel_ = true;
     this->close();
 }
@@ -204,6 +272,32 @@ void SelectChannelDialog::setSelectedChannel(IndirectChannel _channel)
             this->ui_.twitch.whispers->setFocus();
         }
         break;
+        case Channel::Type::Irc:
+        {
+            this->ui_.notebook->selectIndex(TAB_IRC);
+            this->ui_.irc.channel->setText(_channel.get()->getName());
+
+            if (auto ircChannel =
+                    dynamic_cast<IrcChannel *>(_channel.get().get()))
+            {
+                if (auto server = ircChannel->server())
+                {
+                    int i = 0;
+                    for (auto &&conn : Irc::getInstance().connections)
+                    {
+                        if (conn.id == server->id())
+                        {
+                            this->ui_.irc.servers->getTableView()->selectRow(i);
+                            break;
+                        }
+                        i++;
+                    }
+                }
+            }
+
+            this->ui_.irc.channel->setFocus();
+        }
+        break;
         default:
         {
             this->ui_.notebook->selectIndex(TAB_TWITCH);
@@ -245,6 +339,27 @@ IndirectChannel SelectChannelDialog::getSelectedChannel() const
                 return app->twitch.server->whispersChannel;
             }
         }
+        break;
+        case TAB_IRC:
+        {
+            int row = this->ui_.irc.servers->getTableView()
+                          ->selectionModel()
+                          ->currentIndex()
+                          .row();
+
+            auto &&vector = Irc::getInstance().connections.getVector();
+
+            if (row >= 0 && row < int(vector.size()))
+            {
+                return Irc::getInstance().getOrAddChannel(
+                    vector[size_t(row)].id, this->ui_.irc.channel->text());
+            }
+            else
+            {
+                return Channel::getEmpty();
+            }
+        }
+            //break;
     }
 
     return this->selectedChannel_;
@@ -258,7 +373,7 @@ bool SelectChannelDialog::hasSeletedChannel() const
 bool SelectChannelDialog::EventFilter::eventFilter(QObject *watched,
                                                    QEvent *event)
 {
-    auto *widget = (QWidget *)watched;
+    auto *widget = static_cast<QWidget *>(watched);
 
     if (event->type() == QEvent::FocusIn)
     {

src/widgets/dialogs/SelectChannelDialog.hpp

@@ -12,6 +12,7 @@
 namespace chatterino {
 
 class Notebook;
+class EditableModelView;
 
 class SelectChannelDialog final : public BaseWindow
 {
@@ -47,6 +48,10 @@ private:
             QRadioButton *mentions;
             QRadioButton *watching;
         } twitch;
+        struct {
+            QLineEdit *channel;
+            EditableModelView *servers;
+        } irc;
     } ui_;
 
     EventFilter tabFilter_;

src/widgets/helper/ChannelView.cpp

@@ -12,7 +12,7 @@
 #include "messages/layouts/MessageLayout.hpp"
 #include "messages/layouts/MessageLayoutElement.hpp"
 #include "providers/twitch/TwitchChannel.hpp"
-#include "providers/twitch/TwitchServer.hpp"
+#include "providers/twitch/TwitchIrcServer.hpp"
 #include "singletons/Settings.hpp"
 #include "singletons/Theme.hpp"
 #include "singletons/TooltipPreviewImage.hpp"

src/widgets/settingspages/AboutPage.cpp

@@ -98,6 +98,9 @@ AboutPage::AboutPage()
             addLicense(form.getElement(), "Websocketpp",
                        "https://www.zaphoyd.com/websocketpp/",
                        ":/licenses/websocketpp.txt");
+            addLicense(form.getElement(), "QtKeychain",
+                       "https://github.com/frankosterfeld/qtkeychain",
+                       ":/licenses/qtkeychain.txt");
         }
 
         auto attributions = layout.emplace<QGroupBox>("Attributions...");

src/widgets/settingspages/GeneralPage.cpp

@@ -451,6 +451,16 @@ void GeneralPage::initLayout(SettingsLayout &layout)
         layout.addCheckbox("Open links in incognito/private mode",
                            s.openLinksIncognito);
     }
+
+#ifdef Q_OS_LINUX
+    if (!getPaths()->isPortable())
+    {
+        layout.addCheckbox(
+            "Use libsecret/KWallet/Gnome keychain to secure passwords",
+            s.useKeyring);
+    }
+#endif
+
     layout.addCheckbox("Show moderation messages", s.hideModerationActions,
                        true);
     layout.addCheckbox("Random username color for users who never set a color",
@@ -486,6 +496,9 @@ void GeneralPage::initLayout(SettingsLayout &layout)
     layout.addCheckbox("Load message history on connect",
                        s.loadTwitchMessageHistoryOnConnect);
 
+    layout.addCheckbox("Show unhandled irc messages",
+                       s.showUnhandledIrcMessages);
+
     layout.addTitle("Cache");
     layout.addDescription(
         "Files that are used often (such as emotes) are saved to disk to "

src/widgets/splits/Split.cpp

@@ -7,7 +7,7 @@
 #include "providers/twitch/EmoteValue.hpp"
 #include "providers/twitch/TwitchChannel.hpp"
 #include "providers/twitch/TwitchMessageBuilder.hpp"
-#include "providers/twitch/TwitchServer.hpp"
+#include "providers/twitch/TwitchIrcServer.hpp"
 #include "singletons/Settings.hpp"
 #include "singletons/Theme.hpp"
 #include "singletons/WindowManager.hpp"

src/widgets/splits/SplitHeader.cpp

@@ -6,7 +6,7 @@
 #include "controllers/notifications/NotificationController.hpp"
 #include "controllers/pings/PingController.hpp"
 #include "providers/twitch/TwitchChannel.hpp"
-#include "providers/twitch/TwitchServer.hpp"
+#include "providers/twitch/TwitchIrcServer.hpp"
 #include "singletons/Resources.hpp"
 #include "singletons/Settings.hpp"
 #include "singletons/Theme.hpp"
@@ -211,9 +211,12 @@ void SplitHeader::initializeLayout()
         }),
         // dropdown
         this->dropdownButton_ = makeWidget<Button>([&](auto w) {
-            auto menu = this->createMainMenu();
+            /// XXX: this never gets disconnected
-            this->mainMenu_ = menu.get();
+            this->split_->channelChanged.connect([this] {
-            w->setMenu(std::move(menu));
+                auto menu = this->createMainMenu();
+                this->mainMenu_ = menu.get();
+                this->dropdownButton_->setMenu(std::move(menu));
+            });
         }),
         // add split
         this->addButton_ = makeWidget<Button>([&](auto w) {
@@ -275,13 +278,17 @@ std::unique_ptr<QMenu> SplitHeader::createMainMenu()
     });
 #endif
 
-    menu->addAction(OPEN_IN_BROWSER, this->split_, &Split::openInBrowser);
+    if (dynamic_cast<TwitchChannel *>(this->split_->getChannel().get()))
+    {
+        menu->addAction(OPEN_IN_BROWSER, this->split_, &Split::openInBrowser);
 #ifndef USEWEBENGINE
-    menu->addAction(OPEN_PLAYER_IN_BROWSER, this->split_,
+        menu->addAction(OPEN_PLAYER_IN_BROWSER, this->split_,
-                    &Split::openBrowserPlayer);
+                        &Split::openBrowserPlayer);
 #endif
-    menu->addAction(OPEN_IN_STREAMLINK, this->split_, &Split::openInStreamlink);
+        menu->addAction(OPEN_IN_STREAMLINK, this->split_,
-    menu->addSeparator();
+                        &Split::openInStreamlink);
+        menu->addSeparator();
+    }
 
     {
         // "How to..." sub menu
@@ -294,30 +301,35 @@ std::unique_ptr<QMenu> SplitHeader::createMainMenu()
     // sub menu
     auto moreMenu = new QMenu("More", this);
 
+
     moreMenu->addAction("Toggle moderation mode", this->split_, [this]() {
         this->split_->setModerationMode(!this->split_->getModerationMode());
     });
 
-    moreMenu->addAction("Show viewer list", this->split_,
+    if (dynamic_cast<TwitchChannel *>(this->split_->getChannel().get()))
-                        &Split::showViewerList);
+    {
+        moreMenu->addAction("Show viewer list", this->split_,
+                            &Split::showViewerList);
 
-    moreMenu->addAction("Subscribe", this->split_, &Split::openSubPage);
+        moreMenu->addAction("Subscribe", this->split_, &Split::openSubPage);
 
-    auto action = new QAction(this);
+        auto action = new QAction(this);
-    action->setText("Notify when live");
+        action->setText("Notify when live");
-    action->setCheckable(true);
+        action->setCheckable(true);
 
-    QObject::connect(moreMenu, &QMenu::aboutToShow, this, [action, this]() {
+        QObject::connect(moreMenu, &QMenu::aboutToShow, this, [action, this]() {
-        action->setChecked(getApp()->notifications->isChannelNotified(
+            action->setChecked(getApp()->notifications->isChannelNotified(
-            this->split_->getChannel()->getName(), Platform::Twitch));
+                this->split_->getChannel()->getName(), Platform::Twitch));
-    });
+        });
-    action->connect(action, &QAction::triggered, this, [this]() {
+        action->connect(action, &QAction::triggered, this, [this]() {
-        getApp()->notifications->updateChannelNotification(
+            getApp()->notifications->updateChannelNotification(
-            this->split_->getChannel()->getName(), Platform::Twitch);
+                this->split_->getChannel()->getName(), Platform::Twitch);
-    });
+        });
 
-    moreMenu->addAction(action);
+        moreMenu->addAction(action);
+    }
 
+    if (dynamic_cast<TwitchChannel *>(this->split_->getChannel().get()))
     {
         auto action = new QAction(this);
         action->setText("Mute highlight sound");
@@ -336,11 +348,16 @@ std::unique_ptr<QMenu> SplitHeader::createMainMenu()
     }
 
     moreMenu->addSeparator();
-    moreMenu->addAction("Reconnect", this, SLOT(reconnect()));
+    if (this->split_->getChannel()->canReconnect())
-    moreMenu->addAction("Reload channel emotes", this,
+        moreMenu->addAction("Reconnect", this, SLOT(reconnect()));
-                        SLOT(reloadChannelEmotes()));
+
-    moreMenu->addAction("Reload subscriber emotes", this,
+    if (dynamic_cast<TwitchChannel *>(this->split_->getChannel().get()))
-                        SLOT(reloadSubscriberEmotes()));
+    {
+        moreMenu->addAction("Reload channel emotes", this,
+                            SLOT(reloadChannelEmotes()));
+        moreMenu->addAction("Reload subscriber emotes", this,
+                            SLOT(reloadSubscriberEmotes()));
+    }
     moreMenu->addSeparator();
     moreMenu->addAction("Clear messages", this->split_, &Split::clear);
     //    moreMenu->addSeparator();
@@ -729,7 +746,7 @@ void SplitHeader::reloadSubscriberEmotes()
 
 void SplitHeader::reconnect()
 {
-    getApp()->twitch.server->connect();
+    this->split_->getChannel()->reconnect();
 }
 
 }  // namespace chatterino

src/widgets/splits/SplitInput.cpp

@@ -4,7 +4,7 @@
 #include "controllers/commands/CommandController.hpp"
 #include "messages/Link.hpp"
 #include "providers/twitch/TwitchChannel.hpp"
-#include "providers/twitch/TwitchServer.hpp"
+#include "providers/twitch/TwitchIrcServer.hpp"
 #include "singletons/Settings.hpp"
 #include "singletons/Theme.hpp"
 #include "util/LayoutCreator.hpp"