Added setting to enable removing of signatures

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

@@ -3065,8 +3065,8 @@ public class FragmentCompose extends FragmentBase {
                             Document d = JsoupEx.parse(Helper.readText(ref.getFile(context)));
 
                             // Remove signature separators
-                            boolean usenet = prefs.getBoolean("usenet_signature", false);
+                            boolean remove_signatures = prefs.getBoolean("remove_signatures", false);
-                            if (usenet)
+                            if (remove_signatures)
                                 d.body().filter(new NodeFilter() {
                                     private boolean remove = false;
 

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

@@ -53,6 +53,7 @@ public class FragmentOptionsSend extends FragmentBase implements SharedPreferenc
     private SwitchCompat swPlainOnly;
     private SwitchCompat swSignatureEnd;
     private SwitchCompat swUsenetSignature;
+    private SwitchCompat swRemoveSignatures;
     private SwitchCompat swResizeImages;
     private SwitchCompat swResizeAttachments;
     private Spinner spAutoResize;
@@ -65,7 +66,7 @@ public class FragmentOptionsSend extends FragmentBase implements SharedPreferenc
     private final static String[] RESET_OPTIONS = new String[]{
             "keyboard", "suggest_sent", "suggested_received",
             "prefix_once", "extended_reply", "quote_reply", "signature_end",
-            "plain_only", "usenet_signature",
+            "plain_only", "usenet_signature", "remove_signatures",
             "resize_images", "resize_attachments", "send_reminders", "receipt_default", "resize", "lookup_mx", "send_delayed"
     };
 
@@ -89,6 +90,7 @@ public class FragmentOptionsSend extends FragmentBase implements SharedPreferenc
         swPlainOnly = view.findViewById(R.id.swPlainOnly);
         swSignatureEnd = view.findViewById(R.id.swSignatureEnd);
         swUsenetSignature = view.findViewById(R.id.swUsenetSignature);
+        swRemoveSignatures = view.findViewById(R.id.swRemoveSignatures);
         swResizeImages = view.findViewById(R.id.swResizeImages);
         swResizeAttachments = view.findViewById(R.id.swResizeAttachments);
         spAutoResize = view.findViewById(R.id.spAutoResize);
@@ -175,6 +177,13 @@ public class FragmentOptionsSend extends FragmentBase implements SharedPreferenc
             }
         });
 
+        swRemoveSignatures.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
+            @Override
+            public void onCheckedChanged(CompoundButton compoundButton, boolean checked) {
+                prefs.edit().putBoolean("remove_signatures", checked).apply();
+            }
+        });
+
         swResizeImages.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
             @Override
             public void onCheckedChanged(CompoundButton compoundButton, boolean checked) {
@@ -294,6 +303,7 @@ public class FragmentOptionsSend extends FragmentBase implements SharedPreferenc
         swPlainOnly.setChecked(prefs.getBoolean("plain_only", false));
         swSignatureEnd.setChecked(prefs.getBoolean("signature_end", false));
         swUsenetSignature.setChecked(prefs.getBoolean("usenet_signature", false));
+        swRemoveSignatures.setChecked(prefs.getBoolean("remove_signatures", false));
 
         swResizeImages.setChecked(prefs.getBoolean("resize_images", true));
         swResizeAttachments.setChecked(prefs.getBoolean("resize_attachments", true));

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

@@ -164,6 +164,17 @@
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@id/swUsenetSignature" />
 
+        <androidx.appcompat.widget.SwitchCompat
+            android:id="@+id/swRemoveSignatures"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="12dp"
+            android:text="@string/title_advanced_remove_signatures"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/tvUsenetSignatureHint"
+            app:switchPadding="12dp" />
+
         <androidx.appcompat.widget.SwitchCompat
             android:id="@+id/swResizeImages"
             android:layout_width="0dp"
@@ -173,7 +184,7 @@
             android:text="@string/title_advanced_resize_images"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@id/tvUsenetSignatureHint"
+            app:layout_constraintTop_toBottomOf="@id/swRemoveSignatures"
             app:switchPadding="12dp" />
 
         <androidx.appcompat.widget.SwitchCompat

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

@@ -272,6 +272,7 @@
     <string name="title_advanced_signature_end">Add signature after quoted/forwarded message</string>
     <string name="title_advanced_plain_only">Send plain text only by default</string>
     <string name="title_advanced_usenet_signature">Usenet signature convention</string>
+    <string name="title_advanced_remove_signatures">Remove recognized signatures</string>
     <string name="title_advanced_resize_images">Automatically resize embedded images</string>
     <string name="title_advanced_resize_attachments">Automatically resize image attachments</string>
     <string name="title_advanced_resize_pixels">&lt; %1$d pixels</string>