Map uidl/msgid

app/build.gradle

@@ -13,8 +13,8 @@ android {
         applicationId "eu.faircode.email"
         minSdkVersion 21
         targetSdkVersion 29
-        versionCode 1148
-        versionName "1.1148"
+        versionCode 1149
+        versionName "1.1149"
         archivesBaseName = "FairEmail-v$versionName"
 
         // https://en.wikipedia.org/wiki/List_of_dinosaur_genera

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

@@ -1529,8 +1529,13 @@ class Core {
 
             db.folder().setFolderSyncState(folder.id, "downloading");
 
-            List<String> uidls = db.message().getUidls(folder.id);
-            Log.i(folder.name + " POP existing=" + uidls.size());
+            List<TupleUidl> ids = db.message().getUidls(folder.id);
+            Log.i(folder.name + " POP existing=" + ids.size());
+
+            Map<String, TupleUidl> uidls = new HashMap<>();
+            for (TupleUidl id : ids)
+                if (id.uidl != null)
+                    uidls.put(id.uidl, id);
 
             for (Message imessage : imessages)
                 try {
@@ -1547,7 +1552,7 @@ class Core {
                         continue;
                     }
 
-                    if (uidls.contains(uidl)) {
+                    if (uidls.containsKey(uidl)) {
                         uidls.remove(uidl);
                         Log.i(folder.name + " POP having=" + uidl);
                         continue;
@@ -1671,9 +1676,9 @@ class Core {
                 }
 
             if (!account.leave_on_device)
-                for (String msgid : uidls) {
-                    Log.i(folder.name + " POP deleted=" + msgid);
-                    db.message().deleteMessage(folder.id, msgid);
+                for (TupleUidl id : uidls.values()) {
+                    Log.i(folder.name + " POP deleting=" + id.msgid);
+                    db.message().deleteMessage(folder.id, id.msgid);
                 }
 
             Log.i(folder.name + " POP done");

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

@@ -483,9 +483,9 @@ public interface DaoMessage {
             " AND NOT uid IS NULL")
     List<Long> getUids(long folder, Long received);
 
-    @Query("SELECT uidl FROM message" +
+    @Query("SELECT uidl, msgid FROM message" +
             " WHERE folder = :folder")
-    List<String> getUidls(long folder);
+    List<TupleUidl> getUidls(long folder);
 
     @Query("SELECT * FROM message" +
             " WHERE folder = :folder" +

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

@@ -0,0 +1,25 @@
+package eu.faircode.email;
+
+/*
+    This file is part of FairEmail.
+
+    FairEmail is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    FairEmail is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with FairEmail.  If not, see <http://www.gnu.org/licenses/>.
+
+    Copyright 2018-2020 by Marcel Bokhorst (M66B)
+*/
+
+public class TupleUidl {
+    String uidl;
+    String msgid;
+}