Added reply to list

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

@@ -2882,6 +2882,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
             View anchor = bnvActions.findViewById(R.id.action_reply);
             PopupMenu popupMenu = new PopupMenu(context, anchor);
             popupMenu.inflate(R.menu.menu_reply);
+            popupMenu.getMenu().findItem(R.id.menu_reply_list).setVisible(data.message.list_post != null);
             popupMenu.getMenu().findItem(R.id.menu_reply_receipt).setVisible(data.message.receipt_to != null);
 
             popupMenu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
@@ -2894,6 +2895,9 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
                         case R.id.menu_reply_to_all:
                             onMenuReply(data, "reply_all");
                             return true;
+                        case R.id.menu_reply_list:
+                            onMenuReply(data, "list");
+                            return true;
                         case R.id.menu_reply_receipt:
                             onMenuReply(data, "receipt");
                             return true;

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

@@ -1191,6 +1191,7 @@ class Core {
                 message.cc = ccs;
                 message.bcc = helper.getBcc();
                 message.reply = helper.getReply();
+                message.list_post = helper.getListPost();
                 message.subject = helper.getSubject();
                 message.size = helper.getSize();
                 message.content = false;

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

@@ -51,7 +51,7 @@ import io.requery.android.database.sqlite.RequerySQLiteOpenHelperFactory;
 // https://developer.android.com/topic/libraries/architecture/room.html
 
 @Database(
-        version = 71,
+        version = 72,
         entities = {
                 EntityIdentity.class,
                 EntityAccount.class,
@@ -745,6 +745,13 @@ public abstract class DB extends RoomDatabase {
                         db.execSQL("ALTER TABLE `answer` ADD COLUMN `hide` INTEGER NOT NULL DEFAULT 0");
                     }
                 })
+                .addMigrations(new Migration(71, 72) {
+                    @Override
+                    public void migrate(SupportSQLiteDatabase db) {
+                        Log.i("DB migration from version " + startVersion + " to " + endVersion);
+                        db.execSQL("ALTER TABLE `message` ADD COLUMN `list_post` TEXT");
+                    }
+                })
                 .build();
     }
 

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

@@ -102,6 +102,7 @@ public class EntityMessage implements Serializable {
     public Address[] cc;
     public Address[] bcc;
     public Address[] reply;
+    public Address[] list_post;
     public String headers;
     public Boolean raw;
     public String subject;

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

@@ -1709,7 +1709,8 @@ public class FragmentCompose extends FragmentBase {
                         if (answer > 0)
                             body = EntityAnswer.getAnswerText(db, answer, null) + body;
                     } else {
-                        if ("reply".equals(action) || "reply_all".equals(action) || "receipt".equals(action)) {
+                        if ("reply".equals(action) || "reply_all".equals(action) ||
+                                "list".equals(action) || "receipt".equals(action)) {
                             if (ref.to != null && ref.to.length > 0) {
                                 String to = ((InternetAddress) ref.to[0]).getAddress();
                                 int at = to.indexOf('@');
@@ -1721,7 +1722,10 @@ public class FragmentCompose extends FragmentBase {
                             draft.inreplyto = ref.msgid;
                             draft.thread = ref.thread;
 
-                            if ("receipt".equals(action) && ref.receipt_to != null) {
+                            if ("list".equals(action) && ref.list_post != null) {
+                                draft.to = ref.list_post;
+                                draft.from = ref.to;
+                            } else if ("receipt".equals(action) && ref.receipt_to != null) {
                                 draft.to = ref.receipt_to;
                                 draft.from = ref.to;
                             } else {
@@ -1778,6 +1782,8 @@ public class FragmentCompose extends FragmentBase {
                                 draft.subject = context.getString(R.string.title_subject_reply, subject);
                             else
                                 draft.subject = ref.subject;
+                        } else if ("list".equals(action)) {
+                            draft.subject = ref.subject;
                         } else if ("receipt".equals(action)) {
                             draft.subject = context.getString(R.string.title_receipt_subject, subject);
 
@@ -1859,7 +1865,7 @@ public class FragmentCompose extends FragmentBase {
                     Core.updateMessageSize(context, draft.id);
 
                     // Write reference text
-                    if (ref != null && ref.content && !"receipt".equals(action)) {
+                    if (ref != null && ref.content && !"list".equals(action) && !"receipt".equals(action)) {
                         String refBody = String.format("<p>%s %s:</p>\n<blockquote>%s</blockquote>",
                                 Html.escapeHtml(new Date(ref.received).toString()),
                                 Html.escapeHtml(MessageHelper.formatAddresses(ref.from)),

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

@@ -533,26 +533,6 @@ public class MessageHelper {
         return result;
     }
 
-    Address getSender() throws MessagingException {
-        String sender = imessage.getHeader("Sender", null);
-        if (sender == null)
-            return null;
-
-        InternetAddress[] address = null;
-        try {
-            address = InternetAddress.parse(sender);
-        } catch (AddressException ex) {
-            Log.w(ex);
-        }
-
-        if (address == null || address.length == 0)
-            return null;
-
-        fix(address[0]);
-
-        return address[0];
-    }
-
     Address[] getFrom() throws MessagingException {
         return fix(imessage.getFrom());
     }
@@ -577,6 +557,27 @@ public class MessageHelper {
             return null;
     }
 
+    Address[] getListPost() throws MessagingException {
+        // https://www.ietf.org/rfc/rfc2369.txt
+        String list = imessage.getHeader("List-Post", null);
+        if (list == null || "NO".equals(list))
+            return null;
+
+        InternetAddress[] address = null;
+        try {
+            address = InternetAddress.parse(list);
+        } catch (AddressException ex) {
+            Log.w(ex);
+        }
+
+        if (address == null || address.length == 0)
+            return null;
+
+        fix(address[0]);
+
+        return new Address[]{address[0]};
+    }
+
     private static Address[] fix(Address[] addresses) {
         if (addresses != null)
             for (int i = 0; i < addresses.length; i++)

app/src/main/res/menu/menu_reply.xml

@@ -8,6 +8,10 @@
         android:id="@+id/menu_reply_to_all"
         android:title="@string/title_reply_to_all" />
 
+    <item
+        android:id="@+id/menu_reply_list"
+        android:title="@string/title_reply_list" />
+
     <item
         android:id="@+id/menu_reply_receipt"
         android:title="@string/title_reply_receipt" />

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

@@ -374,6 +374,7 @@
     <string name="title_reply">Reply</string>
     <string name="title_reply_to_sender">Sender</string>
     <string name="title_reply_to_all">All</string>
+    <string name="title_reply_list">List</string>
     <string name="title_reply_receipt">Read receipt</string>
     <string name="title_reply_template">Template</string>
     <string name="title_moving">Moving to %1$s</string>