feat(autoAnswer): add auto answer feature

doc/user_manual_en.md

@@ -76,6 +76,13 @@ can have different nicknames, status messages and friends.
 + _Change password:_ Allows you to either change an existing password, or create
   a new password if your profile does not have one.
 
+## Friends' options
+In the friend's window you can customize some options for this friend specifically.
+* _Auto answer:_ chooses the way to autoaccept audio and video calls.
+	* _Manual:_ All calls must be manually accepted.
+	* _Audio:_ Only audio calls will be automatically accepted. Video calls must be manually accepted.
+	* _Audio + video:_ All calls will be automatically accepted.
+
 ## Settings
 ### General
 

src/persistence/settings.cpp

@@ -338,6 +338,11 @@ void Settings::loadPersonal(Profile* profile)
             fp.alias = ps.value("alias").toString();
             fp.note = ps.value("note").toString();
             fp.autoAcceptDir = ps.value("autoAcceptDir").toString();
+
+            if(fp.autoAcceptDir == "")
+                fp.autoAcceptDir = ps.value("autoAccept").toString();
+
+            fp.autoAcceptCall = Settings::AutoAcceptCallFlags(QFlag(ps.value("autoAcceptCall", 0).toInt()));
             fp.circleID = ps.value("circle", -1).toInt();
 
             if (getEnableLogging())
@@ -558,6 +563,7 @@ void Settings::savePersonal(QString profileName, const QString &password)
             ps.setValue("alias", frnd.alias);
             ps.setValue("note", frnd.note);
             ps.setValue("autoAcceptDir", frnd.autoAcceptDir);
+            ps.setValue("autoAcceptCall", static_cast<int>(frnd.autoAcceptCall));
             ps.setValue("circle", frnd.circleID);
 
             if (getEnableLogging())
@@ -1312,6 +1318,31 @@ void Settings::setAutoAcceptDir(const ToxId &id, const QString& dir)
     }
 }
 
+Settings::AutoAcceptCallFlags Settings::getAutoAcceptCall(const ToxId &id) const
+{
+    QMutexLocker locker{&bigLock};
+    QString key = id.publicKey;
+
+    auto it = friendLst.find(key);
+    if (it != friendLst.end())
+        return it->autoAcceptCall;
+
+    return Settings::AutoAcceptCallFlags();
+}
+
+void Settings::setAutoAcceptCall(const ToxId& id, AutoAcceptCallFlags accept)
+{
+    QMutexLocker locker{&bigLock};
+    QString key = id.publicKey;
+
+    auto it = friendLst.find(key);
+    if(it != friendLst.end())
+    {
+        it->autoAcceptCall = accept;
+        emit autoAcceptCallChanged(id, accept);
+    }
+}
+
 QString Settings::getContactNote(const ToxId &id) const
 {
     QMutexLocker locker{&bigLock};

src/persistence/settings.h

@@ -28,6 +28,7 @@
 #include <QMutex>
 #include <QDate>
 #include <QNetworkProxy>
+#include <QFlags>
 #include "src/core/corestructs.h"
 
 class ToxId;
@@ -131,6 +132,14 @@ class Settings : public QObject
 public:
     enum class ProxyType {ptNone = 0, ptSOCKS5 = 1, ptHTTP = 2};
     enum class StyleType {NONE = 0, WITH_CHARS = 1, WITHOUT_CHARS = 2};
+    enum class AutoAcceptCall
+        {
+            None     = 0x00,
+            Audio    = 0x01,
+            Video    = 0x02,
+            AV       = Audio | Video
+        };
+        Q_DECLARE_FLAGS(AutoAcceptCallFlags, AutoAcceptCall);
 
 public:
     static Settings& getInstance();
@@ -192,6 +201,7 @@ signals:
     void globalAutoAcceptDirChanged(const QString& path);
     void checkUpdatesChanged(bool enabled);
     void widgetDataChanged(const QString& key);
+    void autoAcceptCallChanged(const ToxId& id, AutoAcceptCallFlags accept);
 
     // GUI
     void autoLoginChanged(bool enabled);
@@ -397,6 +407,9 @@ public:
     QString getAutoAcceptDir(const ToxId& id) const;
     void setAutoAcceptDir(const ToxId& id, const QString& dir);
 
+    AutoAcceptCallFlags getAutoAcceptCall(const ToxId& id) const;
+    void setAutoAcceptCall(const ToxId& id, AutoAcceptCallFlags accept);
+
     QString getGlobalAutoAcceptDir() const;
     void setGlobalAutoAcceptDir(const QString& dir);
 
@@ -620,6 +633,7 @@ private:
         QString note;
         int circleID = -1;
         QDate activity = QDate();
+        AutoAcceptCallFlags autoAcceptCall;
     };
 
     struct circleProp
@@ -640,4 +654,5 @@ private:
     static QThread* settingsThread;
 };
 
+Q_DECLARE_OPERATORS_FOR_FLAGS(Settings::AutoAcceptCallFlags)
 #endif // SETTINGS_HPP

src/widget/about/aboutuser.cpp

@@ -17,16 +17,20 @@ AboutUser::AboutUser(ToxId &toxId, QWidget *parent) :
     ui->aliases->hide();
 
     connect(ui->buttonBox, &QDialogButtonBox::accepted, this, &AboutUser::onAcceptedClicked);
-    connect(ui->autoaccept, &QCheckBox::clicked, this, &AboutUser::onAutoAcceptClicked);
+    connect(ui->autoacceptfile, &QCheckBox::clicked, this, &AboutUser::onAutoAcceptDirClicked);
+    connect(ui->autoacceptcall, SIGNAL(activated(int)), this, SLOT(onAutoAcceptCallClicked(void)));
     connect(ui->selectSaveDir, &QPushButton::clicked, this,  &AboutUser::onSelectDirClicked);
     connect(ui->removeHistory, &QPushButton::clicked, this, &AboutUser::onRemoveHistoryClicked);
 
     this->toxId = toxId;
     QString dir = Settings::getInstance().getAutoAcceptDir(this->toxId);
-    ui->autoaccept->setChecked(!dir.isEmpty());
-    ui->selectSaveDir->setEnabled(ui->autoaccept->isChecked());
+    ui->autoacceptfile->setChecked(!dir.isEmpty());
 
-    if(ui->autoaccept->isChecked())
+    ui->autoacceptcall->setCurrentIndex(Settings::getInstance().getAutoAcceptCall(this->toxId));
+
+    ui->selectSaveDir->setEnabled(ui->autoacceptfile->isChecked());
+
+    if(ui->autoacceptfile->isChecked())
         ui->selectSaveDir->setText(Settings::getInstance().getAutoAcceptDir(this->toxId));
 }
 
@@ -48,17 +52,17 @@ void AboutUser::setFriend(Friend *f)
 
 }
 
-void AboutUser::onAutoAcceptClicked()
+void AboutUser::onAutoAcceptDirClicked()
 {
     QString dir;
-    if (!ui->autoaccept->isChecked())
+    if (!ui->autoacceptfile->isChecked())
     {
         dir = QDir::homePath();
-        ui->autoaccept->setChecked(false);
+        ui->autoacceptfile->setChecked(false);
         Settings::getInstance().setAutoAcceptDir(this->toxId, "");
         ui->selectSaveDir->setText(tr("Auto accept for this contact is disabled"));
     }
-    else if (ui->autoaccept->isChecked())
+    else if (ui->autoacceptfile->isChecked())
     {
         dir = QFileDialog::getExistingDirectory(this,
                                                 tr("Choose an auto accept directory", "popup title"),
@@ -66,14 +70,20 @@ void AboutUser::onAutoAcceptClicked()
                                                 QFileDialog::DontUseNativeDialog);
         if(dir.isEmpty())
         {
-            ui->autoaccept->setChecked(false);
+            ui->autoacceptfile->setChecked(false);
             return; // user canellced
         }
         Settings::getInstance().setAutoAcceptDir(this->toxId, dir);
         ui->selectSaveDir->setText(Settings::getInstance().getAutoAcceptDir(this->toxId));
     }
     Settings::getInstance().saveGlobal();
-    ui->selectSaveDir->setEnabled(ui->autoaccept->isChecked());
+    ui->selectSaveDir->setEnabled(ui->autoacceptfile->isChecked());
+}
+
+void AboutUser::onAutoAcceptCallClicked()
+{
+    Settings::getInstance().setAutoAcceptCall(this->toxId,Settings::AutoAcceptCallFlags(QFlag(ui->autoacceptcall->currentIndex())));
+    Settings::getInstance().savePersonal();
 }
 
 void AboutUser::onSelectDirClicked()
@@ -83,9 +93,9 @@ void AboutUser::onSelectDirClicked()
                                             tr("Choose an auto accept directory", "popup title"),
                                             dir,
                                             QFileDialog::DontUseNativeDialog);
-    ui->autoaccept->setChecked(true);
+    ui->autoacceptfile->setChecked(true);
     Settings::getInstance().setAutoAcceptDir(this->toxId, dir);
-    Settings::getInstance().saveGlobal();
+    Settings::getInstance().savePersonal();
 }
 
 /**

src/widget/about/aboutuser.h

@@ -24,7 +24,8 @@ private:
 
 private slots:
     void onAcceptedClicked();
-    void onAutoAcceptClicked();
+    void onAutoAcceptDirClicked();
+    void onAutoAcceptCallClicked();
     void onSelectDirClicked();
     void onRemoveHistoryClicked();
 };

src/widget/about/aboutuser.ui

@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>465</width>
-    <height>406</height>
+    <height>460</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -164,26 +164,56 @@
        </property>
       </widget>
      </item>
-     <item row="3" column="0">
+     <item row="5" column="0" colspan="2">
+      <widget class="QCheckBox" name="autoacceptfile">
+       <property name="text">
+        <string>Auto accept file</string>
+       </property>
+      </widget>
+     </item>
+     <item row="8" column="0">
       <widget class="QLabel" name="label">
        <property name="text">
         <string>Default directory to save files:</string>
        </property>
       </widget>
      </item>
-     <item row="3" column="1">
+     <item row="8" column="1">
       <widget class="QPushButton" name="selectSaveDir">
        <property name="text">
         <string>Auto accept for this contact is disabled</string>
        </property>
       </widget>
      </item>
-     <item row="2" column="0" colspan="2">
-      <widget class="QCheckBox" name="autoaccept">
-       <property name="text">
-        <string>Auto accept files</string>
-       </property>
-      </widget>
+     <item row="3" column="0" colspan="2">
+      <layout class="QHBoxLayout" name="horizontalLayout">
+       <item>
+        <widget class="QLabel" name="label_2">
+         <property name="text">
+          <string>Auto accept call :</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QComboBox" name="autoacceptcall">
+         <item>
+          <property name="text">
+           <string>Manual</string>
+          </property>
+         </item>
+         <item>
+          <property name="text">
+           <string>Audio</string>
+          </property>
+         </item>
+         <item>
+          <property name="text">
+           <string>Audio + Video</string>
+          </property>
+         </item>
+        </widget>
+       </item>
+      </layout>
      </item>
     </layout>
    </item>

src/widget/form/chatform.cpp

@@ -280,39 +280,49 @@ void ChatForm::onAvInvite(uint32_t FriendId, bool video)
         return;
 
     qDebug() << "onAvInvite";
-
     disableCallButtons();
-    if (video)
+    insertChatMessage(ChatMessage::createChatInfoMessage(tr("%1 calling").arg(f->getDisplayedName()),
+                                                         ChatMessage::INFO,
+                                                         QDateTime::currentDateTime()));
+    /* AutoAcceptCall is set for this friend */
+    if ((video && Settings::getInstance().getAutoAcceptCall(f->getToxId()).testFlag(Settings::AutoAcceptCall::Video)) ||
+       (!video && Settings::getInstance().getAutoAcceptCall(f->getToxId()).testFlag(Settings::AutoAcceptCall::Audio)))
     {
-        callConfirm = new CallConfirmWidget(videoButton, *f);
-        videoButton->setObjectName("yellow");
-        videoButton->setToolTip(tr("Accept video call"));
-        videoButton->style()->polish(videoButton);
-        connect(videoButton, &QPushButton::clicked, this, &ChatForm::onAnswerCallTriggered);
+        uint32_t friendId = f->getFriendID();
+        qDebug() << "automatic call answer";
+        QMetaObject::invokeMethod(coreav, "answerCall", Qt::QueuedConnection, Q_ARG(uint32_t, friendId));
+        onAvStart(friendId,video);
     }
     else
     {
-        callConfirm = new CallConfirmWidget(callButton, *f);
-        callButton->setObjectName("yellow");
-        callButton->setToolTip(tr("Accept audio call"));
-        callButton->style()->polish(callButton);
-        connect(callButton, &QPushButton::clicked, this, &ChatForm::onAnswerCallTriggered);
-    }
-
-    if (f->getFriendWidget()->chatFormIsSet(false))
-        callConfirm->show();
+        if (video)
+        {
+            callConfirm = new CallConfirmWidget(videoButton, *f);
+            videoButton->setObjectName("yellow");
+            videoButton->setToolTip(tr("Accept video call"));
+            videoButton->style()->polish(videoButton);
+            connect(videoButton, &QPushButton::clicked, this, &ChatForm::onAnswerCallTriggered);
+        }
+        else
+        {
+            callConfirm = new CallConfirmWidget(callButton, *f);
+            callButton->setObjectName("yellow");
+            callButton->setToolTip(tr("Accept audio call"));
+            callButton->style()->polish(callButton);
+            connect(callButton, &QPushButton::clicked, this, &ChatForm::onAnswerCallTriggered);
+        }
 
-    connect(callConfirm, &CallConfirmWidget::accepted, this, &ChatForm::onAnswerCallTriggered);
-    connect(callConfirm, &CallConfirmWidget::rejected, this, &ChatForm::onRejectCallTriggered);
+        if (f->getFriendWidget()->chatFormIsSet(false))
+            callConfirm->show();
 
-    insertChatMessage(ChatMessage::createChatInfoMessage(tr("%1 calling").arg(f->getDisplayedName()),
-                                                         ChatMessage::INFO,
-                                                         QDateTime::currentDateTime()));
+        connect(callConfirm, &CallConfirmWidget::accepted, this, &ChatForm::onAnswerCallTriggered);
+        connect(callConfirm, &CallConfirmWidget::rejected, this, &ChatForm::onRejectCallTriggered);
 
-    Widget::getInstance()->newFriendMessageAlert(FriendId, false);
-    Audio& audio = Audio::getInstance();
-    audio.startLoop();
-    audio.playMono16Sound(QStringLiteral(":/audio/ToxicIncomingCall.pcm"));
+        Widget::getInstance()->newFriendMessageAlert(FriendId, false);
+        Audio& audio = Audio::getInstance();
+        audio.startLoop();
+        audio.playMono16Sound(QStringLiteral(":/audio/ToxicIncomingCall.pcm"));
+    }
 }
 
 void ChatForm::onAvStart(uint32_t FriendId, bool video)