Throw authenticator exceptions

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

@@ -21,6 +21,8 @@ package eu.faircode.email;
 
 import android.accounts.Account;
 import android.accounts.AccountManager;
+import android.accounts.AuthenticatorException;
+import android.accounts.OperationCanceledException;
 import android.app.usage.UsageStatsManager;
 import android.content.ActivityNotFoundException;
 import android.content.Context;
@@ -934,7 +936,8 @@ public class Helper {
         return true;
     }
 
-    static void connect(Context context, IMAPStore istore, EntityAccount account) throws MessagingException {
+    static void connect(Context context, IMAPStore istore, EntityAccount account)
+            throws MessagingException, AuthenticatorException, OperationCanceledException, IOException {
         try {
             istore.connect(account.host, account.port, account.user, account.password);
         } catch (AuthenticationFailedException ex) {
@@ -961,21 +964,18 @@ public class Helper {
             }
     }
 
-    static String refreshToken(Context context, String type, String name, String current) {
-        try {
-            AccountManager am = AccountManager.get(context);
-            Account[] accounts = am.getAccountsByType(type);
-            for (Account account : accounts)
-                if (name.equals(account.name)) {
-                    Log.i("Refreshing token");
-                    am.invalidateAuthToken(type, current);
-                    String refreshed = am.blockingGetAuthToken(account, getAuthTokenType(type), true);
-                    Log.i("Refreshed token");
-                    return refreshed;
-                }
-        } catch (Throwable ex) {
-            Log.w(ex);
-        }
+    static String refreshToken(Context context, String type, String name, String current)
+            throws AuthenticatorException, OperationCanceledException, IOException {
+        AccountManager am = AccountManager.get(context);
+        Account[] accounts = am.getAccountsByType(type);
+        for (Account account : accounts)
+            if (name.equals(account.name)) {
+                Log.i("Refreshing token");
+                am.invalidateAuthToken(type, current);
+                String refreshed = am.blockingGetAuthToken(account, getAuthTokenType(type), true);
+                Log.i("Refreshed token");
+                return refreshed;
+            }
         return current;
     }
 

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

@@ -19,6 +19,8 @@ package eu.faircode.email;
     Copyright 2018-2019 by Marcel Bokhorst (M66B)
 */
 
+import android.accounts.AuthenticatorException;
+import android.accounts.OperationCanceledException;
 import android.app.NotificationManager;
 import android.app.PendingIntent;
 import android.content.Context;
@@ -251,7 +253,7 @@ public class ServiceSend extends LifecycleService {
         }
     };
 
-    private void send(EntityMessage message) throws MessagingException, IOException {
+    private void send(EntityMessage message) throws MessagingException, IOException, AuthenticatorException, OperationCanceledException {
         DB db = DB.getInstance(this);
 
         // Mark attempt

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

@@ -19,6 +19,8 @@ package eu.faircode.email;
     Copyright 2018-2019 by Marcel Bokhorst (M66B)
 */
 
+import android.accounts.AuthenticatorException;
+import android.accounts.OperationCanceledException;
 import android.content.Context;
 import android.content.SharedPreferences;
 
@@ -86,7 +88,7 @@ public class ViewModelBrowse extends ViewModel {
         currentState.error = false;
     }
 
-    int load() throws MessagingException, IOException {
+    int load() throws MessagingException, IOException, AuthenticatorException, OperationCanceledException {
         final State state = currentState;
         if (state == null || state.error)
             return 0;