Mark identical messages read/unread

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

@@ -8386,7 +8386,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
                             return null;
 
                         List<EntityMessage> messages =
-                                db.message().getMessagesBySimilarity(message.account, message.id, message.msgid);
+                                db.message().getMessagesBySimilarity(message.account, message.id, message.msgid, message.hash);
                         if (messages == null)
                             return null;
 

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

@@ -4825,7 +4825,7 @@ class Core {
         }
 
         if (syncSimilar && account.isGmail())
-            for (EntityMessage similar : db.message().getMessagesBySimilarity(message.account, message.id, message.msgid)) {
+            for (EntityMessage similar : db.message().getMessagesBySimilarity(message.account, message.id, message.msgid, message.hash)) {
                 if (similar.recent != message.recent) {
                     Log.i(folder.name + " Synchronize similar id=" + similar.id + " recent=" + message.recent);
                     db.message().setMessageRecent(similar.id, message.recent);

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

@@ -451,8 +451,9 @@ public interface DaoMessage {
             " LEFT JOIN message AS base ON base.id = :id" +
             " WHERE message.account = :account" +
             " AND (message.id = :id" +
-            " OR (message.msgid = :msgid AND message.folder <> base.folder))")
-    List<EntityMessage> getMessagesBySimilarity(long account, long id, String msgid);
+            " OR (message.msgid = :msgid AND message.folder <> base.folder)" +
+            " OR (NOT :hash IS NULL AND message.hash IS :hash))")
+    List<EntityMessage> getMessagesBySimilarity(long account, long id, String msgid, String hash);
 
     @Query("SELECT COUNT(*) FROM message" +
             " WHERE folder = :folder" +

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

@@ -119,7 +119,7 @@ public class EntityOperation {
             if (SEEN.equals(name)) {
                 boolean seen = jargs.getBoolean(0);
                 boolean ignore = jargs.optBoolean(1, true);
-                for (EntityMessage similar : db.message().getMessagesBySimilarity(message.account, message.id, message.msgid))
+                for (EntityMessage similar : db.message().getMessagesBySimilarity(message.account, message.id, message.msgid, message.hash))
                     if (similar.ui_seen != seen || similar.ui_ignored != ignore) {
                         db.message().setMessageUiSeen(similar.id, seen);
                         db.message().setMessageUiIgnored(similar.id, ignore);
@@ -130,7 +130,7 @@ public class EntityOperation {
             } else if (FLAG.equals(name)) {
                 boolean flagged = jargs.getBoolean(0);
                 Integer color = (jargs.length() > 1 && !jargs.isNull(1) ? jargs.getInt(1) : null);
-                for (EntityMessage similar : db.message().getMessagesBySimilarity(message.account, message.id, message.msgid))
+                for (EntityMessage similar : db.message().getMessagesBySimilarity(message.account, message.id, message.msgid, message.hash))
                     if (similar.ui_flagged != flagged || !Objects.equals(similar.color, color)) {
                         db.message().setMessageUiFlagged(similar.id, flagged, flagged ? color : null);
                         queue(context, similar.account, similar.folder, similar.id, name, jargs);
@@ -147,7 +147,7 @@ public class EntityOperation {
                 return;
 
             } else if (ANSWERED.equals(name)) {
-                for (EntityMessage similar : db.message().getMessagesBySimilarity(message.account, message.id, message.msgid)) {
+                for (EntityMessage similar : db.message().getMessagesBySimilarity(message.account, message.id, message.msgid, message.hash)) {
                     db.message().setMessageUiAnswered(similar.id, jargs.getBoolean(0));
                     queue(context, similar.account, similar.folder, similar.id, name, jargs);
                 }
@@ -262,7 +262,7 @@ public class EntityOperation {
                                 " auto read=" + autoread + " flag=" + autounflag + " importance=" + reset_importance);
 
                 if (autoread || autounflag || reset_importance)
-                    for (EntityMessage similar : db.message().getMessagesBySimilarity(message.account, message.id, message.msgid)) {
+                    for (EntityMessage similar : db.message().getMessagesBySimilarity(message.account, message.id, message.msgid, message.hash)) {
                         if (autoread)
                             queue(context, similar, SEEN, true);
                         if (autounflag)