better error message on network errors

[mobile-ledger.git] / app / src / main / java / net / ktnx / mobileledger / async / RetrieveTransactionsTask.java

diff --git a/app/src/main/java/net/ktnx/mobileledger/async/RetrieveTransactionsTask.java b/app/src/main/java/net/ktnx/mobileledger/async/RetrieveTransactionsTask.java
index e17b40c7c62fe69d00dc8d842f72d80a701bf880..47154b0b8744ca66302172db2380a3a337525e46 100644 (file)
--- a/app/src/main/java/net/ktnx/mobileledger/async/RetrieveTransactionsTask.java
+++ b/app/src/main/java/net/ktnx/mobileledger/async/RetrieveTransactionsTask.java
@@ -107,7 +107,7 @@ public class RetrieveTransactionsTask
         context.onRetrieveDone(null);
     }
     private String retrieveTransactionListLegacy(MobileLedgerProfile profile)
-            throws IOException, ParseException {
+            throws IOException, ParseException, HTTPException {
         Progress progress = new Progress();
         int maxTransactionId = Progress.INDETERMINATE;
         ArrayList<LedgerAccount> accountList = new ArrayList<>();
@@ -118,6 +118,12 @@ public class RetrieveTransactionsTask
         HttpURLConnection http = NetworkUtil.prepareConnection(profile, "journal");
         http.setAllowUserInteraction(false);
         publishProgress(progress);
+        switch (http.getResponseCode()) {
+            case 200:
+                break;
+            default:
+                throw new HTTPException(http.getResponseCode(), http.getResponseMessage());
+        }
         try (SQLiteDatabase db = MLDB.getWritableDatabase()) {
             try (InputStream resp = http.getInputStream()) {
                 if (http.getResponseCode() != 200)
@@ -422,9 +428,12 @@ public class RetrieveTransactionsTask
         http.setAllowUserInteraction(false);
         publishProgress(progress);
         switch (http.getResponseCode()) {
-            case 200: break;
-            case 404: return false;
-            default:  throw new HTTPException(http.getResponseCode(), http.getResponseMessage());
+            case 200:
+                break;
+            case 404:
+                return false;
+            default:
+                throw new HTTPException(http.getResponseCode(), http.getResponseMessage());
         }
         try (SQLiteDatabase db = MLDB.getWritableDatabase()) {
             try (InputStream resp = http.getInputStream()) {
@@ -465,6 +474,10 @@ public class RetrieveTransactionsTask
                             progress.setTotal(maxTransactionId);
                         }
 
+                        if ((progress.getTotal() == Progress.INDETERMINATE) ||
+                            (progress.getTotal() < transaction.getId()))
+                            progress.setTotal(transaction.getId());
+
                         progress.setProgress(++processedTransactionCount);
                         publishProgress(progress);
                     }
@@ -503,7 +516,7 @@ public class RetrieveTransactionsTask
         }
         catch (IOException e) {
             e.printStackTrace();
-            return "Parse error";
+            return e.getLocalizedMessage();
         }
         catch (ParseException e) {
             e.printStackTrace();