mirror of https://github.com/M66B/FairEmail.git
Check for duplicate Return-Path headers
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@ -1257,7 +1257,23 @@ public class MessageHelper {
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}
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}
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Address[] getReturnPath() throws MessagingException {
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Address[] getReturnPath() throws MessagingException {
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return getAddressHeader("Return-Path");
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Address[] addresses = getAddressHeader("Return-Path");
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if (addresses == null)
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return null;
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List<Address> result = new ArrayList<>();
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for (int i = 0; i < addresses.length; i++) {
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boolean duplicate = false;
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for (int j = 0; j < i; j++)
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if (addresses[i].equals(addresses[j])) {
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duplicate = true;
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break;
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}
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if (!duplicate)
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result.add(addresses[i]);
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}
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return result.toArray(new Address[0]);
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}
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}
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Address[] getSender() throws MessagingException {
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Address[] getSender() throws MessagingException {
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