feat(files): Add maximum size to autoaccept downloads

src/persistence/settings.cpp

@@ -183,6 +183,8 @@ void Settings::loadGlobal()
                                       QStandardPaths::locate(QStandardPaths::HomeLocation, QString(),
                                                              QStandardPaths::LocateDirectory))
                                   .toString();
+        autoAcceptMaxSize =
+            static_cast<size_t>(s.value("autoAcceptMaxSize", 20 << 20 /*20 MB*/).toLongLong());
         stylePreference = static_cast<StyleType>(s.value("stylePreference", 1).toInt());
     }
     s.endGroup();
@@ -499,6 +501,7 @@ void Settings::saveGlobal()
         s.setValue("busySound", busySound);
         s.setValue("fauxOfflineMessaging", fauxOfflineMessaging);
         s.setValue("autoSaveEnabled", autoSaveEnabled);
+        s.setValue("autoAcceptMaxSize", static_cast<qlonglong>(autoAcceptMaxSize));
         s.setValue("globalAutoAcceptDir", globalAutoAcceptDir);
         s.setValue("stylePreference", static_cast<int>(stylePreference));
     }
@@ -1509,6 +1512,22 @@ void Settings::setGlobalAutoAcceptDir(const QString& newValue)
     }
 }
 
+size_t Settings::getMaxAutoAcceptSize() const
+{
+    QMutexLocker locker{&bigLock};
+    return autoAcceptMaxSize;
+}
+
+void Settings::setMaxAutoAcceptSize(size_t size)
+{
+    QMutexLocker locker{&bigLock};
+
+    if (size != autoAcceptMaxSize) {
+        autoAcceptMaxSize = size;
+        emit autoAcceptMaxSizeChanged(autoAcceptMaxSize);
+    }
+}
+
 const QFont& Settings::getChatMessageFont() const
 {
     QMutexLocker locker(&bigLock);

src/persistence/settings.h

@@ -186,6 +186,7 @@ signals:
     void enableLoggingChanged(bool enabled);
     void autoAwayTimeChanged(int minutes);
     void globalAutoAcceptDirChanged(const QString& path);
+    void autoAcceptMaxSizeChanged(size_t size);
     void checkUpdatesChanged(bool enabled);
     void widgetDataChanged(const QString& key);
 
@@ -438,6 +439,9 @@ public:
     QString getGlobalAutoAcceptDir() const;
     void setGlobalAutoAcceptDir(const QString& dir);
 
+    size_t getMaxAutoAcceptSize() const;
+    void setMaxAutoAcceptSize(size_t size);
+
     bool getAutoGroupInvite(const ToxPk& id) const override;
     void setAutoGroupInvite(const ToxPk& id, bool accept) override;
 
@@ -627,6 +631,7 @@ private:
     QHash<QString, QString> autoAccept;
     bool autoSaveEnabled;
     QString globalAutoAcceptDir;
+    size_t autoAcceptMaxSize;
 
     QList<Request> friendRequests;
 

src/widget/form/chatform.cpp

@@ -339,12 +339,16 @@ void ChatForm::onFileRecvRequest(ToxFile file)
 
     const Settings& settings = Settings::getInstance();
     QString autoAcceptDir = settings.getAutoAcceptDir(f->getPublicKey());
-    // there is auto-accept for that contact
+
-    if (!autoAcceptDir.isEmpty()) {
+    if (autoAcceptDir.isEmpty() && settings.getAutoSaveEnabled()) {
+        autoAcceptDir = settings.getGlobalAutoAcceptDir();
+    }
+
+    auto maxAutoAcceptSize = settings.getMaxAutoAcceptSize();
+    bool autoAcceptSizeCheckPassed = maxAutoAcceptSize == 0 || maxAutoAcceptSize >= file.filesize;
+
+    if (!autoAcceptDir.isEmpty() && autoAcceptSizeCheckPassed) {
         tfWidget->autoAcceptTransfer(autoAcceptDir);
-        // global autosave to global directory
-    } else if (settings.getAutoSaveEnabled()) {
-        tfWidget->autoAcceptTransfer(settings.getGlobalAutoAcceptDir());
     }
 
     Widget::getInstance()->updateFriendActivity(f);

src/widget/form/settings/generalform.cpp

@@ -21,6 +21,7 @@
 #include "ui_generalsettings.h"
 
 #include <QFileDialog>
+#include <cmath>
 
 #include "src/core/core.h"
 #include "src/core/coreav.h"
@@ -148,8 +149,10 @@ GeneralForm::GeneralForm(SettingsWidget* myParent)
 
     bodyUI->autoAwaySpinBox->setValue(s.getAutoAwayTime());
     bodyUI->autoSaveFilesDir->setText(s.getGlobalAutoAcceptDir());
+    bodyUI->maxAutoAcceptSizeMB->setValue(static_cast<double>(s.getMaxAutoAcceptSize()) / 1024 / 1024);
     bodyUI->autoacceptFiles->setChecked(s.getAutoSaveEnabled());
 
+
 #ifndef QTOX_PLATFORM_EXT
     bodyUI->autoAwayLabel->setEnabled(false); // these don't seem to change the appearance of the widgets,
     bodyUI->autoAwaySpinBox->setEnabled(false); // though they are unusable
@@ -244,6 +247,14 @@ void GeneralForm::on_autoSaveFilesDir_clicked()
     bodyUI->autoSaveFilesDir->setText(directory);
 }
 
+void GeneralForm::on_maxAutoAcceptSizeMB_editingFinished()
+{
+    auto newMaxSizeMB = bodyUI->maxAutoAcceptSizeMB->value();
+    auto newMaxSizeB = std::lround(newMaxSizeMB * 1024 * 1024);
+
+    Settings::getInstance().setMaxAutoAcceptSize(newMaxSizeB);
+}
+
 void GeneralForm::on_checkUpdates_stateChanged()
 {
     Settings::getInstance().setCheckUpdates(bodyUI->checkUpdates->isChecked());

src/widget/form/settings/generalform.h

@@ -53,6 +53,7 @@ private slots:
     void on_cbFauxOfflineMessaging_stateChanged();
 
     void on_autoacceptFiles_stateChanged();
+    void on_maxAutoAcceptSizeMB_editingFinished();
     void on_autoSaveFilesDir_clicked();
     void on_checkUpdates_stateChanged();
 

src/widget/form/settings/generalsettings.ui

@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>1312</width>
-    <height>580</height>
+    <height>511</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -39,8 +39,8 @@
        <rect>
         <x>0</x>
         <y>0</y>
-        <width>1276</width>
+        <width>1298</width>
-        <height>587</height>
+        <height>497</height>
        </rect>
       </property>
       <layout class="QVBoxLayout" name="verticalLayout_4" stretch="0,0">
@@ -278,6 +278,13 @@ instead of closing itself.</string>
             <property name="leftMargin">
              <number>0</number>
             </property>
+            <item row="2" column="0">
+             <widget class="QLabel" name="label">
+              <property name="text">
+               <string>Default directory to save files:</string>
+              </property>
+             </widget>
+            </item>
             <item row="2" column="1">
              <widget class="QPushButton" name="autoSaveFilesDir">
               <property name="sizePolicy">
@@ -291,13 +298,6 @@ instead of closing itself.</string>
               </property>
              </widget>
             </item>
-            <item row="2" column="0">
-             <widget class="QLabel" name="label">
-              <property name="text">
-               <string>Default directory to save files:</string>
-              </property>
-             </widget>
-            </item>
             <item row="3" column="0">
              <widget class="QCheckBox" name="autoacceptFiles">
               <property name="sizePolicy">
@@ -314,6 +314,20 @@ instead of closing itself.</string>
               </property>
              </widget>
             </item>
+            <item row="4" column="0">
+             <widget class="QLabel" name="maxAutoAcceptSizeLabel">
+              <property name="text">
+               <string>Max autoaccept file size (0 to disable):</string>
+              </property>
+             </widget>
+            </item>
+            <item row="4" column="1">
+             <widget class="QDoubleSpinBox" name="maxAutoAcceptSizeMB">
+              <property name="suffix">
+               <string> MB</string>
+              </property>
+             </widget>
+            </item>
            </layout>
           </item>
          </layout>