Remove XMP, serial numbers EXIF tags

app/src/main/java/eu/faircode/email/FragmentCompose.java

@@ -3011,6 +3011,11 @@ public class FragmentCompose extends FragmentBase {
 
                     exif.setAttribute(ExifInterface.TAG_GPS_AREA_INFORMATION, null);
 
+                    exif.setAttribute(ExifInterface.TAG_XMP, null);
+                    exif.setAttribute(ExifInterface.TAG_CAMERA_OWNER_NAME, null);
+                    exif.setAttribute(ExifInterface.TAG_BODY_SERIAL_NUMBER, null);
+                    exif.setAttribute(ExifInterface.TAG_LENS_SERIAL_NUMBER, null);
+
                     exif.saveAttributes();
                 } catch (IOException ex) {
                     Log.w(ex);

app/src/main/res/layout/dialog_add_image.xml

@@ -83,6 +83,17 @@
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@id/spResize" />
 
+    <eu.faircode.email.FixedTextView
+        android:id="@+id/tvPrivacy"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="6dp"
+        android:text="@string/title_add_image_privacy_remark"
+        android:textAppearance="@style/TextAppearance.AppCompat.Small"
+        android:textStyle="italic"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/cbPrivacy" />
+
     <CheckBox
         android:id="@+id/cbNotAgain"
         android:layout_width="wrap_content"
@@ -91,7 +102,7 @@
         android:text="@string/title_no_ask_again"
         android:textAppearance="@style/TextAppearance.AppCompat.Small"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@id/cbPrivacy" />
+        app:layout_constraintTop_toBottomOf="@id/tvPrivacy" />
 
     <eu.faircode.email.FixedTextView
         android:id="@+id/tvNotAgain"

app/src/main/res/values/strings.xml

@@ -903,7 +903,8 @@
     <string name="title_add_image_inline">Insert</string>
     <string name="title_add_image_attach">Attach</string>
     <string name="title_add_image_resize">Resize</string>
-    <string name="title_add_image_privacy">Remove geographic location</string>
+    <string name="title_add_image_privacy">Remove privacy sensitive data</string>
+    <string name="title_add_image_privacy_remark">Geographic location, serial numbers, etc</string>
     <string name="title_add_resize_pixels">&lt; %1$d pixels</string>
     <string name="title_add_image_select">Select file</string>
     <string name="title_add_attachment">Add attachment</string>