ask pin before executing notification actions

only allow a phone call notification to execute actions without
unlocking
for the rest open the pin dialog and execute the action only after
successful authentication

look-and-feel/contents/lockscreen/LockScreen.qml

@@ -42,6 +42,18 @@ PlasmaCore.ColorScope {
         return passwordFlickable.contentY === passwordFlickable.columnHeight;
     }
 
+    function askPassword() {
+        showPasswordAnim.restart();
+    }
+    NumberAnimation {
+        id: showPasswordAnim
+        target: passwordFlickable
+        property: "contentY"
+        from: 0
+        to: passwordFlickable.contentHeight - passwordFlickable.height
+        duration: units.longDuration
+        easing.type: Easing.InOutQuad
+    }
     // blur background once keypad is open
     FastBlur {
         id: blur

look-and-feel/contents/lockscreen/NotificationsList.qml

@@ -25,10 +25,13 @@ import org.kde.notificationmanager 1.1 as Notifications
 import "../components"
 
 Item {
+    id: notificationsRoot
     property alias notificationListHeight: notificationListView.contentHeight
     property int count: notificationListView.count
     clip: true
 
+    property var pendingAction: {"notificationId": 0, "actionName": ""}
+
     Rectangle {
         z: 1
         anchors {
@@ -87,6 +90,24 @@ Item {
         }
     }
 
+    Connections {
+        target: authenticator
+        function onSucceeded() {
+            if (notificationsRoot.pendingAction.notificationId !== 0) {
+                if (notificationsRoot.pendingAction.actionName.length == 0) {
+                    notifModel.invokeDefaultAction(pendingAction.notificationId);
+                } else {
+                    notifModel.invokeAction(pendingAction.notificationId, pendingAction.actionName);
+                }
+
+                notificationsRoot.pendingAction = {"notificationId": 0, "actionName":""};
+            }
+        }
+        function onFailed() {
+            notificationsRoot.pendingAction = {"notificationId": 0, "actionName":""};
+        }
+    }
+
     ListView {
         id: notificationListView
         model: notifModel

look-and-feel/contents/lockscreen/SimpleNotification.qml

@@ -162,7 +162,13 @@ Item {
                         text: modelData.label || ""
 
                         onClicked: {
-                            notifModel.invokeAction(notificationItem.notification.notificationId, modelData.actionName);
+                            if (notificationItem.notification.category === "x-kde.incoming-call") {
+                                notifModel.invokeAction(notificationItem.notification.notificationId, modelData.actionName);
+                            } else {
+                                notificationsRoot.pendingAction = {"notificationId": notificationItem.notification.notificationId,
+                                "actionName":modelData.actionName};
+                                root.askPassword();
+                            }
                         }
                     }
                 }
@@ -187,6 +193,15 @@ Item {
                 } else {
                     slideAnim.restart();
                 }
+                if (notificationItem.notification.hasDefaultAction && Math.abs(rect.x) < units.gridUnit) {
+                    if (notificationItem.notification.category === "x-kde.incoming-call") {
+                        notifModel.invokeDefaultAction(notificationItem.notification.notificationId);
+                    } else {
+                        notificationsRoot.pendingAction = {"notificationId": notificationItem.notification.notificationId,
+                        "actionName": ""};
+                        root.askPassword();
+                    }
+                }
             }
 
             NumberAnimation {