diff --git a/ui/CMakeLists.txt b/ui/CMakeLists.txt
index 36207b6..fcbb24c 100644
--- a/ui/CMakeLists.txt
+++ b/ui/CMakeLists.txt
@@ -1,4 +1,10 @@
-target_sources(squawk PRIVATE squawk.cpp squawk.h squawk.ui)
+target_sources(squawk PRIVATE
+    squawk.cpp
+    squawk.h
+    squawk.ui
+    dialogqueue.cpp
+    dialogqueue.h
+)
 
 add_subdirectory(models)
 add_subdirectory(utils)
diff --git a/ui/dialogqueue.cpp b/ui/dialogqueue.cpp
new file mode 100644
index 0000000..1887b28
--- /dev/null
+++ b/ui/dialogqueue.cpp
@@ -0,0 +1,148 @@
+// Squawk messenger. 
+// Copyright (C) 2019  Yury Gubich <blue@macaw.me>
+// 
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+// 
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#include "dialogqueue.h"
+#include "squawk.h"
+#include <QDebug>
+
+DialogQueue::DialogQueue(Squawk* p_squawk):
+    QObject(),
+    currentSource(),
+    currentAction(none),
+    queue(),
+    collection(queue.get<0>()),
+    sequence(queue.get<1>()),
+    prompt(nullptr),
+    squawk(p_squawk)
+{
+}
+
+DialogQueue::~DialogQueue()
+{
+}
+
+bool DialogQueue::addAction(const QString& source, DialogQueue::Action action)
+{
+    if (action == none) {
+        return false;
+    }
+    if (currentAction == none) {
+        currentAction = action;
+        currentSource = source;
+        performNextAction();
+        return true;
+    } else {
+        if (currentAction != action || currentSource != source) {
+            std::pair<Queue::iterator, bool> result = queue.emplace(source, action);
+            return result.second;
+        } else {
+            return false;
+        }
+    }
+}
+
+bool DialogQueue::cancelAction(const QString& source, DialogQueue::Action action)
+{
+    if (source == currentSource && action == currentAction) {
+        actionDone();
+        return true;
+    } else {
+        Collection::iterator itr = collection.find(ActionId{source, action});
+        if (itr != collection.end()) {
+            collection.erase(itr);
+            return true;
+        } else {
+            return false;
+        }
+    }
+}
+
+void DialogQueue::performNextAction()
+{
+    switch (currentAction) {
+        case none:
+            actionDone();
+            break;
+        case askPassword:
+            prompt = new QInputDialog(squawk);
+            connect(prompt, &QDialog::accepted, this, &DialogQueue::onPropmtAccepted);
+            connect(prompt, &QDialog::rejected, this, &DialogQueue::onPropmtRejected);
+            prompt->setInputMode(QInputDialog::TextInput);
+            prompt->setTextEchoMode(QLineEdit::Password);
+            prompt->setLabelText(tr("Input the password for account %1").arg(currentSource));
+            prompt->setWindowTitle(tr("Password for account %1").arg(currentSource));
+            prompt->setTextValue("");
+            prompt->exec();
+    }
+}
+
+void DialogQueue::onPropmtAccepted()
+{
+    switch (currentAction) {
+        case none:
+            break;
+        case askPassword:
+            emit squawk->responsePassword(currentSource, prompt->textValue());
+            break;
+    }
+    actionDone();
+}
+
+void DialogQueue::onPropmtRejected()
+{
+    switch (currentAction) {
+        case none:
+            break;
+        case askPassword:
+            emit squawk->responsePassword(currentSource, prompt->textValue());
+            break;
+    }
+    actionDone();
+}
+
+void DialogQueue::actionDone()
+{
+    prompt->deleteLater();
+    prompt = nullptr;
+
+    if (queue.empty()) {
+        currentAction = none;
+        currentSource = "";
+    } else {
+        Sequence::iterator itr = sequence.begin();
+        currentAction = itr->action;
+        currentSource = itr->source;
+        sequence.erase(itr);
+        performNextAction();
+    }
+}
+
+DialogQueue::ActionId::ActionId(const QString& p_source, DialogQueue::Action p_action):
+    source(p_source),
+    action(p_action) {}
+
+bool DialogQueue::ActionId::operator < (const DialogQueue::ActionId& other) const
+{
+    if (action == other.action) {
+        return source < other.source;
+    } else {
+        return action < other.action;
+    }
+}
+
+DialogQueue::ActionId::ActionId(const DialogQueue::ActionId& other):
+    source(other.source),
+    action(other.action) {}
diff --git a/ui/dialogqueue.h b/ui/dialogqueue.h
new file mode 100644
index 0000000..c5bf011
--- /dev/null
+++ b/ui/dialogqueue.h
@@ -0,0 +1,92 @@
+// Squawk messenger.
+// Copyright (C) 2019  Yury Gubich <blue@macaw.me>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#ifndef DIALOGQUEUE_H
+#define DIALOGQUEUE_H
+
+#include <QObject>
+#include <QInputDialog>
+
+#include <boost/multi_index_container.hpp>
+#include <boost/multi_index/ordered_index.hpp>
+#include <boost/multi_index/sequenced_index.hpp>
+
+/**
+ * @todo write docs
+ */
+
+class Squawk;
+
+class DialogQueue : public QObject
+{
+    Q_OBJECT
+public:
+    enum Action {
+        none,
+        askPassword
+    };
+
+    DialogQueue(Squawk* squawk);
+    ~DialogQueue();
+
+    bool addAction(const QString& source, Action action);
+    bool cancelAction(const QString& source, Action action);
+
+private:
+    void performNextAction();
+    void actionDone();
+
+private slots:
+    void onPropmtAccepted();
+    void onPropmtRejected();
+
+private:
+    QString currentSource;
+    Action currentAction;
+
+    struct ActionId {
+    public:
+        ActionId(const QString& p_source, Action p_action);
+        ActionId(const ActionId& other);
+
+        const QString source;
+        const Action action;
+
+        bool operator < (const ActionId& other) const;
+    };
+
+    typedef boost::multi_index_container <
+        ActionId,
+        boost::multi_index::indexed_by <
+            boost::multi_index::ordered_unique <
+                boost::multi_index::identity <ActionId>
+            >,
+            boost::multi_index::sequenced<>
+        >
+    > Queue;
+
+    typedef Queue::nth_index<0>::type Collection;
+    typedef Queue::nth_index<1>::type Sequence;
+
+    Queue queue;
+    Collection& collection;
+    Sequence& sequence;
+
+    QInputDialog* prompt;
+    Squawk* squawk;
+};
+
+#endif // DIALOGQUEUE_H
diff --git a/ui/squawk.cpp b/ui/squawk.cpp
index 4c7320b..335b8d0 100644
--- a/ui/squawk.cpp
+++ b/ui/squawk.cpp
@@ -27,13 +27,12 @@ Squawk::Squawk(QWidget *parent) :
     accounts(nullptr),
     preferences(nullptr),
     about(nullptr),
+    dialogueQueue(this),
     rosterModel(),
     conversations(),
     contextMenu(new QMenu()),
     dbus("org.freedesktop.Notifications", "/org/freedesktop/Notifications", "org.freedesktop.Notifications", QDBusConnection::sessionBus()),
     vCards(),
-    requestedAccountsForPasswords(),
-    prompt(nullptr),
     currentConversation(nullptr),
     restoreSelection(),
     needToRestore(false)
@@ -925,50 +924,8 @@ void Squawk::onItemCollepsed(const QModelIndex& index)
     }
 }
 
-void Squawk::requestPassword(const QString& account)
-{
-    requestedAccountsForPasswords.push_back(account);
-    checkNextAccountForPassword();
-}
-
-void Squawk::checkNextAccountForPassword()
-{
-    if (prompt == nullptr && requestedAccountsForPasswords.size() > 0) {
-        prompt = new QInputDialog(this);
-        QString accName = requestedAccountsForPasswords.front();
-        connect(prompt, &QDialog::accepted, this, &Squawk::onPasswordPromptAccepted);
-        connect(prompt, &QDialog::rejected, this, &Squawk::onPasswordPromptRejected);
-        prompt->setInputMode(QInputDialog::TextInput);
-        prompt->setTextEchoMode(QLineEdit::Password);
-        prompt->setLabelText(tr("Input the password for account %1").arg(accName));
-        prompt->setWindowTitle(tr("Password for account %1").arg(accName));
-        prompt->setTextValue("");
-        prompt->exec();
-    }
-}
-
-void Squawk::onPasswordPromptAccepted()
-{
-    emit responsePassword(requestedAccountsForPasswords.front(), prompt->textValue());
-    onPasswordPromptDone();
-}
-
-void Squawk::onPasswordPromptDone()
-{
-    prompt->deleteLater();
-    prompt = nullptr;
-    requestedAccountsForPasswords.pop_front();
-    checkNextAccountForPassword();
-}
-
-void Squawk::onPasswordPromptRejected()
-{
-    //for now it's the same on reject and on accept, but one day I'm gonna make 
-    //"Asking for the password again on the authentication failure" feature
-    //and here I'll be able to break the circle of password requests
-    emit responsePassword(requestedAccountsForPasswords.front(), prompt->textValue());
-    onPasswordPromptDone();
-}
+void Squawk::requestPassword(const QString& account) {
+    dialogueQueue.addAction(account, DialogQueue::askPassword);}
 
 void Squawk::subscribeConversation(Conversation* conv)
 {
diff --git a/ui/squawk.h b/ui/squawk.h
index 95c5ce3..6ee666c 100644
--- a/ui/squawk.h
+++ b/ui/squawk.h
@@ -31,7 +31,7 @@
 #include <set>
 #include <list>
 
-#include "widgets/accounts.h"
+#include "widgets/accounts/accounts.h"
 #include "widgets/chat.h"
 #include "widgets/room.h"
 #include "widgets/newcontact.h"
@@ -40,6 +40,7 @@
 #include "widgets/vcard/vcard.h"
 #include "widgets/settings/settings.h"
 #include "widgets/about.h"
+#include "dialogqueue.h"
 
 #include "shared/shared.h"
 
@@ -122,13 +123,12 @@ private:
     Accounts* accounts;
     Settings* preferences;
     About* about;
+    DialogQueue dialogueQueue;
     Models::Roster rosterModel;
     Conversations conversations;
     QMenu* contextMenu;
     QDBusInterface dbus;
     std::map<QString, VCard*> vCards;
-    std::deque<QString> requestedAccountsForPasswords;
-    QInputDialog* prompt;
     Conversation* currentConversation;
     QModelIndex restoreSelection;
     bool needToRestore;
@@ -161,8 +161,6 @@ private slots:
     void onRequestArchive(const QString& account, const QString& jid, const QString& before);
     void onRosterContextMenu(const QPoint& point);
     void onItemCollepsed(const QModelIndex& index);
-    void onPasswordPromptAccepted();
-    void onPasswordPromptRejected();
     void onRosterSelectionChanged(const QModelIndex& current, const QModelIndex& previous);
     void onContextAboutToHide();
     void onAboutSquawkCalled();
@@ -171,8 +169,6 @@ private slots:
     void onUnnoticedMessage(const QString& account, const Shared::Message& msg);
     
 private:
-    void checkNextAccountForPassword();
-    void onPasswordPromptDone();
     void subscribeConversation(Conversation* conv);
 };
 
diff --git a/ui/widgets/CMakeLists.txt b/ui/widgets/CMakeLists.txt
index 7ba83d2..21d9504 100644
--- a/ui/widgets/CMakeLists.txt
+++ b/ui/widgets/CMakeLists.txt
@@ -1,10 +1,4 @@
 target_sources(squawk PRIVATE
-  account.cpp
-  account.h
-  account.ui
-  accounts.cpp
-  accounts.h
-  accounts.ui
   chat.cpp
   chat.h
   conversation.cpp
@@ -26,3 +20,4 @@ target_sources(squawk PRIVATE
 add_subdirectory(vcard)
 add_subdirectory(messageline)
 add_subdirectory(settings)
+add_subdirectory(accounts)
diff --git a/ui/widgets/accounts/CMakeLists.txt b/ui/widgets/accounts/CMakeLists.txt
new file mode 100644
index 0000000..ad2f117
--- /dev/null
+++ b/ui/widgets/accounts/CMakeLists.txt
@@ -0,0 +1,8 @@
+target_sources(squawk PRIVATE
+  account.cpp
+  account.h
+  account.ui
+  accounts.cpp
+  accounts.h
+  accounts.ui
+  )
diff --git a/ui/widgets/account.cpp b/ui/widgets/accounts/account.cpp
similarity index 100%
rename from ui/widgets/account.cpp
rename to ui/widgets/accounts/account.cpp
diff --git a/ui/widgets/account.h b/ui/widgets/accounts/account.h
similarity index 100%
rename from ui/widgets/account.h
rename to ui/widgets/accounts/account.h
diff --git a/ui/widgets/account.ui b/ui/widgets/accounts/account.ui
similarity index 100%
rename from ui/widgets/account.ui
rename to ui/widgets/accounts/account.ui
diff --git a/ui/widgets/accounts.cpp b/ui/widgets/accounts/accounts.cpp
similarity index 100%
rename from ui/widgets/accounts.cpp
rename to ui/widgets/accounts/accounts.cpp
diff --git a/ui/widgets/accounts.h b/ui/widgets/accounts/accounts.h
similarity index 98%
rename from ui/widgets/accounts.h
rename to ui/widgets/accounts/accounts.h
index 9fd0b57..6d5eb95 100644
--- a/ui/widgets/accounts.h
+++ b/ui/widgets/accounts/accounts.h
@@ -24,7 +24,7 @@
 #include <QItemSelection>
 
 #include "account.h"
-#include "../models/accounts.h"
+#include "ui/models/accounts.h"
 
 namespace Ui
 {
diff --git a/ui/widgets/accounts.ui b/ui/widgets/accounts/accounts.ui
similarity index 100%
rename from ui/widgets/accounts.ui
rename to ui/widgets/accounts/accounts.ui