Implement profile deletion

src/core/core.cpp

@@ -104,7 +104,13 @@ Core::~Core()
 {
     qDebug() << "Deleting Core";
 
+    if (coreThread->isRunning())
+    {
+        if (QThread::currentThread() == coreThread)
+            stopTimers();
+        else
             QMetaObject::invokeMethod(this, "stopTimers", Qt::BlockingQueuedConnection);
+    }
     delete toxTimer;
     coreThread->exit(0);
     while (coreThread->isRunning())
@@ -781,6 +787,7 @@ void Core::setUsername(const QString& username)
     else
     {
         emit usernameSet(username);
+        if (ready)
             profile.saveToxSave();
     }
 }
@@ -845,6 +852,7 @@ void Core::setStatusMessage(const QString& message)
     }
     else
     {
+        if (ready)
             profile.saveToxSave();
         emit statusMessageSet(message);
     }

src/profile.cpp

@@ -2,6 +2,7 @@
 #include "profilelocker.h"
 #include "src/misc/settings.h"
 #include "src/core/core.h"
+#include "src/historykeeper.h"
 #include <cassert>
 #include <QDir>
 #include <QFileInfo>
@@ -12,7 +13,8 @@
 QVector<QString> Profile::profiles;
 
 Profile::Profile(QString name, QString password, bool isNewProfile)
-    : name{name}, password{password}, newProfile{isNewProfile}
+    : name{name}, password{password},
+      newProfile{isNewProfile}, isRemoved{false}
 {
     coreThread = new QThread();
     coreThread->setObjectName("qTox Core");
@@ -64,6 +66,7 @@ Profile* Profile::createProfile(QString name, QString password)
 
 Profile::~Profile()
 {
+    if (!isRemoved && core->isReady())
         saveToxSave();
     delete core;
     delete coreThread;
@@ -130,6 +133,8 @@ bool Profile::isNewProfile()
 
 QByteArray Profile::loadToxSave()
 {
+    assert(!isRemoved);
+
     /// TODO: Cache the data, invalidate it only when we save
     QByteArray data;
 
@@ -188,11 +193,15 @@ fail:
 
 void Profile::saveToxSave()
 {
-    saveToxSave(core->getToxSaveData());
+    assert(core->isReady());
+    QByteArray data = core->getToxSaveData();
+    assert(data.size());
+    saveToxSave(data);
 }
 
 void Profile::saveToxSave(QByteArray data)
 {
+    assert(!isRemoved);
     ProfileLocker::assertLock();
     assert(ProfileLocker::getCurLockName() == name);
 
@@ -244,3 +253,22 @@ bool Profile::isProfileEncrypted(QString name)
 
     return tox_is_data_encrypted(data);
 }
+
+void Profile::remove()
+{
+    if (isRemoved)
+    {
+        qWarning() << "Profile "<<name<<" is already removed!";
+        return;
+    }
+    isRemoved = true;
+
+    qDebug() << "Removing profile"<<name;
+    profiles.removeAll(name);
+    QString path = Settings::getSettingsDirPath() + QDir::separator() + name;
+    QFile::remove(path+".tox");
+    QFile::remove(path+".ini");
+
+    QFile::remove(HistoryKeeper::getHistoryPath(name, 0));
+    QFile::remove(HistoryKeeper::getHistoryPath(name, 1));
+}

src/profile.h

@@ -27,8 +27,13 @@ public:
     void startCore(); ///< Starts the Core thread
     bool isNewProfile();
     QByteArray loadToxSave(); ///< Loads the profile's .tox save from file, unencrypted
-    void saveToxSave(); ///< Saves the profile's .tox save, encrypted if needed
-    void saveToxSave(QByteArray data); ///< Saves the profile's .tox save with this data, encrypted if needed
+    void saveToxSave(); ///< Saves the profile's .tox save, encrypted if needed. Invalid on deleted profiles.
+    void saveToxSave(QByteArray data); ///< Write the .tox save, encrypted if needed. Invalid on deleted profiles.
+
+    /// Removes the profile permanently
+    /// It is invalid to call loadToxSave or saveToxSave on a deleted profile
+    /// Updates the profiles vector
+    void remove();
 
     /// Scan for profile, automatically importing them if needed
     /// NOT thread-safe
@@ -51,8 +56,9 @@ private:
     Core* core;
     QThread* coreThread;
     QString name, password;
-    static QVector<QString> profiles;
     bool newProfile; ///< True if this is a newly created profile, with no .tox save file yet.
+    bool isRemoved; ///< True if the profile has been removed by remove()
+    static QVector<QString> profiles;
     /// How much data we need to read to check if the file is encrypted
     /// Must be >= TOX_ENC_SAVE_MAGIC_LENGTH (8), which isn't publicly defined
     static constexpr int encryptHeaderSize = 8;

src/widget/form/profileform.cpp

@@ -283,29 +283,13 @@ void ProfileForm::onExportClicked()
 
 void ProfileForm::onDeleteClicked()
 {
-    /** Add a delete function in profile
-    if (Settings::getInstance().getCurrentProfile() == bodyUI->profiles->currentText())
-    {
-        GUI::showWarning(tr("Profile currently loaded","current profile deletion warning title"), tr("This profile is currently in use. Please load a different profile before deleting this one.","current profile deletion warning text"));
-    }
-    else
-    {
-        if (GUI::askQuestion(tr("Deletion imminent!","deletion confirmation title"),
+    if (GUI::askQuestion(tr("Really delete profile?","deletion confirmation title"),
                       tr("Are you sure you want to delete this profile?","deletion confirmation text")))
     {
-            QString profile = bodyUI->profiles->currentText();
-            QDir dir(Settings::getSettingsDirPath());
-
-            QFile::remove(dir.filePath(profile + Core::TOX_EXT));
-            QFile::remove(dir.filePath(profile + ".ini"));
-            QFile::remove(HistoryKeeper::getHistoryPath(profile, 0));
-            QFile::remove(HistoryKeeper::getHistoryPath(profile, 1));
-
-            bodyUI->profiles->removeItem(bodyUI->profiles->currentIndex());
-            bodyUI->profiles->setCurrentText(Settings::getInstance().getCurrentProfile());
+        Nexus& nexus = Nexus::getInstance();
+        nexus.getProfile()->remove();
+        nexus.showLogin();
     }
-    }
-    */
 }
 
 void ProfileForm::onLogoutClicked()

src/widget/loginscreen.ui

@@ -281,7 +281,7 @@
     <bool>true</bool>
    </property>
    <property name="currentIndex">
-    <number>1</number>
+    <number>0</number>
    </property>
    <widget class="QWidget" name="newPage">
     <layout class="QHBoxLayout" name="horizontalLayout_5">
@@ -394,7 +394,11 @@ margin-bottom:45px;</string>
           </widget>
          </item>
          <item>
-          <widget class="QLineEdit" name="newPassConfirm"/>
+          <widget class="QLineEdit" name="newPassConfirm">
+           <property name="echoMode">
+            <enum>QLineEdit::Password</enum>
+           </property>
+          </widget>
          </item>
          <item>
           <spacer name="verticalSpacer">