GUI user applications: SupportedDevices is now an array

Main credit to @Szybet for this commit.

apps.cpp

@@ -250,11 +250,21 @@ bool apps::parseJson() {
                                 jsonCheckSuccess = false;
 
                             }
-                            if(!jsonMainObject["SupportedDevices"].isString()) {
+                            if(!jsonMainObject["SupportedDevices"].isArray()) {
                                 QString function = __func__; log(function + ": Invalid 'SupportedDevices' type inside object", className);
                                 jsonCheckSuccess = false;
 
                             }
+                            else {
+                                QJsonArray jsonArray = jsonMainObject["SupportedDevices"].toArray();
+                                for(QJsonValueRef refJsonObject: jsonArray) {
+                                    // https://doc.qt.io/qt-5/qjsonvalue.html#toInt
+                                    if(!refJsonObject.isString()) {
+                                        QString function = __func__; log(function + ": Array from 'RequiredFeatures' contains a wrong type", className);
+                                        jsonCheckSuccess = false;
+                                    }
+                                }
+                            }
                             if(!jsonMainObject["RequiredFeatures"].isArray()) {
                                 QString function = __func__; log(function + ": Invalid 'RequiredFeatures' type inside object", className);
                                 jsonCheckSuccess = false;

generaldialog.cpp

@@ -192,7 +192,7 @@ generalDialog::generalDialog(QWidget *parent) :
     else if(global::userApps::appCompatibilityDialog == true) {
             appCompatibilityDialog = true;
             global::userApps::appCompatibilityLastContinueStatus = true;
-            ui->okBtn->setText("Launch");
+            ui->okBtn->setText("Continue");
             ui->cancelBtn->setText("Cancel");
             ui->bodyLabel->setText(global::userApps::appCompatibilityText);
             ui->headerLabel->setText("Compatibility warning");

main.cpp

@@ -60,6 +60,7 @@ int main(int argc, char *argv[])
         while(true) {
             if(QFile::exists("/tmp/gui_apps_started")) {
                 if(checkconfig("/tmp/gui_apps_started") == true) {
+                    log("GUI apps service started successfully", "main");
                     QFile::remove("/tmp/gui_apps_started");
                     updateUserAppsMainJsonFile();
                     break;

userapps.cpp

@@ -137,15 +137,13 @@ void userapps::updateJsonFileSlotUA(QJsonDocument jsonDocumentProvided)
 void userapps::on_launchBtn_clicked()
 {
     // Some command to execute script or binary at "ExecPath"
-    QString supportedDevices = jsonObject["SupportedDevices"].toString();
+    QJsonArray supportedDevices = jsonObject["SupportedDevices"].toArray();
-    QString message = "Supported devices for this app: ";
-    message.append(supportedDevices);
-    log(message, className);
 
+    // This will work even if we are looking for 'n306' and there is a device named 'n306b' because QJsonArray::contains() works that way
     if(supportedDevices.contains("all") == false and supportedDevices.contains(global::deviceID.trimmed()) == false) {
         log("Warning: User app does not support this device", className);
         global::userApps::appCompatibilityDialog = true;
-        global::userApps::appCompatibilityText = "<font face='u001'>Your device is not compatible with this app.<br>Launch it anyway</font><font face='Inter'>?</font>";
+        global::userApps::appCompatibilityText = "<font face='u001'>Your device is not compatible with this app.<br>Continue anyway</font><font face='Inter'>?</font>";
         generalDialogWindow = new generalDialog();
         generalDialogWindow->setAttribute(Qt::WA_DeleteOnClose);
 
@@ -175,20 +173,30 @@ void userapps::on_launchBtn_clicked()
 
 bool userapps::manageRequiredFeatures()
 {
+    // This should be already set to 'true', but just in case
+    global::userApps::appCompatibilityLastContinueStatus = true;
     QJsonArray jsonArray = jsonObject["RequiredFeatures"].toArray();
     for(QJsonValueRef refJsonObject: jsonArray) {
         bool launchDialog = false;
         int featureId = refJsonObject.toInt();
         // Wi-Fi connection required
         if(featureId == 0) {
-            global::userApps::appCompatibilityText = "<font face='u001'>This app needs Wi-Fi connection, launch anyway</font><font face='Inter'>?</font>";
+            // Double 'if' conditions to avoid launching unnecesery testPing() in emu
+            if(global::deviceID != "emu\n") {
+                if(testPing(true) != 0) {
+                    global::userApps::appCompatibilityText = "<font face='u001'>This app needs a Wi-Fi connection, continue anyway</font><font face='Inter'>?</font>";
                     launchDialog = true;
                 }
+            }
+        }
         // Rooted kernel required
         if(featureId == 1) {
-            global::userApps::appCompatibilityText = "<font face='u001'>This app needs a rooted kernel, launch anyway</font><font face='Inter'>?</font>";
+            if(checkconfig("/external_root/opt/root/rooted") == true) {
+                global::userApps::appCompatibilityText = "<font face='u001'>This app needs a rooted kernel, continue anyway</font><font face='Inter'>?</font>";
                 launchDialog = true;
             }
+        }
+        // Pseudoterminal support (ID: 2) is managed by the 'gui_apps' service (https://github.com/Kobo-InkBox/rootfs/blob/master/etc/init.d/gui_apps)
 
         if(launchDialog == true) {
             global::userApps::appCompatibilityDialog = true;
@@ -224,6 +232,7 @@ QString userapps::parseJsonShow(QJsonObject json)
         }
         else if(value.isArray()) {
             QJsonArray array = value.toArray();
+            if(key == "RequiredFeatures") {
                 for(QJsonValueRef ref: array) {
                     int id = ref.toInt();
                     if(id == 0) {
@@ -232,11 +241,23 @@ QString userapps::parseJsonShow(QJsonObject json)
                     else if(id == 1) {
                         appendString.append("Rooted kernel");
                     }
+                    else if(id == 2) {
+                        appendString.append("Pseudoterminal support");
+                    }
+                    appendString.append(", ");
+                }
+                appendString.remove(appendString.size() - 2, 2);
+            }
+            else if(key == "SupportedDevices") {
+                for(QJsonValueRef ref: array) {
+                    QString name = ref.toString();
+                    appendString.append(name);
                     appendString.append(", ");
                 }
                 appendString.remove(appendString.size() - 2, 2);
             }
 
+        }
         appendString.append("<br>");
         mainString.append(appendString);
     }