Use separate store connection for foreground actions

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

@@ -239,13 +239,16 @@ public class ServiceSynchronize extends LifecycleService {
                 boolean debug = (prefs.getBoolean("debug", false) || BuildConfig.BETA_RELEASE);
                 //System.setProperty("mail.socket.debug", Boolean.toString(debug));
 
-                // Create session
+                // Get properties
                 Properties props = MessageHelper.getSessionProperties(account.auth_type, account.realm, account.insecure);
+
+                // Create session
                 final Session isession = Session.getInstance(props, null);
                 isession.setDebug(debug);
                 // adb -t 1 logcat | grep "fairemail\|System.out"
 
                 final Store istore = isession.getStore(account.getProtocol());
+
                 final Map<EntityFolder, Folder> folders = new HashMap<>();
                 List<Thread> idlers = new ArrayList<>();
                 List<Handler> handlers = new ArrayList<>();

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

@@ -289,8 +289,13 @@ public class ServiceUI extends IntentService {
             SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
             boolean debug = (prefs.getBoolean("debug", false) || BuildConfig.BETA_RELEASE);
 
-            // Create session
+            String protocol = account.getProtocol();
+
+            // Get properties
             Properties props = MessageHelper.getSessionProperties(account.auth_type, account.realm, account.insecure);
+            props.put("mail." + protocol + ".separatestoreconnection", true);
+
+            // Create session
             final Session isession = Session.getInstance(props, null);
             isession.setDebug(debug);
 
@@ -299,7 +304,7 @@ public class ServiceUI extends IntentService {
                 // Connect account
                 Log.i(account.name + " connecting");
                 db.account().setAccountState(account.id, "connecting");
-                istore = isession.getStore(account.getProtocol());
+                istore = isession.getStore(protocol);
                 Helper.connect(this, istore, account);
                 db.account().setAccountState(account.id, "connected");
                 db.account().setAccountConnected(account.id, new Date().getTime());
@@ -354,15 +359,20 @@ public class ServiceUI extends IntentService {
             SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
             boolean debug = (prefs.getBoolean("debug", false) || BuildConfig.BETA_RELEASE);
 
-            // Create session
+            String protocol = account.getProtocol();
+
+            // Get properties
             Properties props = MessageHelper.getSessionProperties(account.auth_type, account.realm, account.insecure);
+            props.put("mail." + protocol + ".separatestoreconnection", true);
+
+            // Create session
             final Session isession = Session.getInstance(props, null);
             isession.setDebug(debug);
 
             // Connect account
             Log.i(account.name + " connecting");
             db.account().setAccountState(account.id, "connecting");
-            istore = isession.getStore(account.getProtocol());
+            istore = isession.getStore(protocol);
             Helper.connect(this, istore, account);
             db.account().setAccountState(account.id, "connected");
             db.account().setAccountConnected(account.id, new Date().getTime());

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

@@ -163,12 +163,18 @@ public class ViewModelBrowse extends ViewModel {
                 SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(state.context);
                 boolean debug = (prefs.getBoolean("debug", false) || BuildConfig.BETA_RELEASE);
 
+                String protocol = account.getProtocol();
+
+                // Get properties
                 Properties props = MessageHelper.getSessionProperties(account.auth_type, account.realm, account.insecure);
+                props.put("mail." + protocol + ".separatestoreconnection", true);
+
+                // Create session
                 Session isession = Session.getInstance(props, null);
                 isession.setDebug(debug);
 
                 Log.i("Boundary connecting account=" + account.name);
-                state.istore = (IMAPStore) isession.getStore(account.getProtocol());
+                state.istore = (IMAPStore) isession.getStore(protocol);
                 Helper.connect(state.context, state.istore, account);
 
                 Log.i("Boundary opening folder=" + folder.name);