import android.os.OperationCanceledException;
import android.util.Log;
-import net.ktnx.mobileledger.R;
import net.ktnx.mobileledger.model.Data;
import net.ktnx.mobileledger.model.LedgerAccount;
import net.ktnx.mobileledger.model.LedgerTransaction;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URLDecoder;
+import java.text.ParseException;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
public class RetrieveTransactionsTask
- extends AsyncTask<Void, RetrieveTransactionsTask.Progress, Void> {
+ extends AsyncTask<Void, RetrieveTransactionsTask.Progress, String> {
private static final int MATCHING_TRANSACTIONS_LIMIT = 50;
- private static final Pattern commentPattern = Pattern.compile("^\\s*;");
- private static final Pattern transactionStartPattern = Pattern.compile("<tr class=\"title\" " +
- "id=\"transaction-(\\d+)\"><td class=\"date\"[^\"]*>([\\d.-]+)</td>");
- private static final Pattern transactionDescriptionPattern =
+ private static final Pattern reComment = Pattern.compile("^\\s*;");
+ private static final Pattern reTransactionStart = Pattern.compile("<tr class=\"title\" " +
+ "id=\"transaction-(\\d+)\"><td class=\"date\"[^\"]*>([\\d.-]+)</td>");
+ private static final Pattern reTransactionDescription =
Pattern.compile("<tr class=\"posting\" title=\"(\\S+)\\s(.+)");
- private static final Pattern transactionDetailsPattern =
+ private static final Pattern reTransactionDetails =
Pattern.compile("^\\s+(\\S[\\S\\s]+\\S)\\s\\s+([-+]?\\d[\\d,.]*)(?:\\s+(\\S+)$)?");
- private static final Pattern endPattern = Pattern.compile("\\bid=\"addmodal\"");
+ private static final Pattern reEnd = Pattern.compile("\\bid=\"addmodal\"");
private WeakReference<MainActivity> contextRef;
private int error;
// %3A is '='
- private boolean success;
- private Pattern account_name_re = Pattern.compile("/register\\?q=inacct%3A([a-zA-Z0-9%]+)\"");
- private Pattern account_value_re = Pattern.compile(
+ private Pattern reAccountName = Pattern.compile("/register\\?q=inacct%3A([a-zA-Z0-9%]+)\"");
+ private Pattern reAccountValue = Pattern.compile(
"<span class=\"[^\"]*\\bamount\\b[^\"]*\">\\s*([-+]?[\\d.,]+)(?:\\s+(\\S+))?</span>");
public RetrieveTransactionsTask(WeakReference<MainActivity> contextRef) {
this.contextRef = contextRef;
context.onRetrieveStart();
}
@Override
- protected void onPostExecute(Void aVoid) {
- super.onPostExecute(aVoid);
+ protected void onPostExecute(String error) {
+ super.onPostExecute(error);
MainActivity context = getContext();
if (context == null) return;
- context.onRetrieveDone(success);
+ context.onRetrieveDone(error);
}
@Override
protected void onCancelled() {
super.onCancelled();
MainActivity context = getContext();
if (context == null) return;
- context.onRetrieveDone(false);
+ context.onRetrieveDone(null);
}
@SuppressLint("DefaultLocale")
@Override
- protected Void doInBackground(Void... params) {
+ protected String doInBackground(Void... params) {
MobileLedgerProfile profile = Data.profile.get();
Progress progress = new Progress();
int maxTransactionId = Progress.INDETERMINATE;
- success = false;
ArrayList<LedgerAccount> accountList = new ArrayList<>();
- ArrayList<LedgerTransaction> transactionList = new ArrayList<>();
HashMap<String, Void> accountNames = new HashMap<>();
LedgerAccount lastAccount = null;
boolean onlyStarred = Data.optShowOnlyStarred.get();
Data.backgroundTaskCount.incrementAndGet();
try {
- HttpURLConnection http = NetworkUtil.prepare_connection("journal");
+ HttpURLConnection http = NetworkUtil.prepareConnection("journal");
http.setAllowUserInteraction(false);
publishProgress(progress);
MainActivity ctx = getContext();
while ((line = buf.readLine()) != null) {
throwIfCancelled();
Matcher m;
- m = commentPattern.matcher(line);
+ m = reComment.matcher(line);
if (m.find()) {
// TODO: comments are ignored for now
Log.v("transaction-parser", "Ignoring comment");
Data.accounts.set(accountList);
continue;
}
- m = account_name_re.matcher(line);
+ m = reAccountName.matcher(line);
if (m.find()) {
String acct_encoded = m.group(1);
String acct_name = URLDecoder.decode(acct_encoded, "UTF-8");
break;
case EXPECTING_ACCOUNT_AMOUNT:
- m = account_value_re.matcher(line);
+ m = reAccountValue.matcher(line);
boolean match_found = false;
while (m.find()) {
throwIfCancelled();
case EXPECTING_TRANSACTION:
if (!line.isEmpty() && (line.charAt(0) == ' ')) continue;
- m = transactionStartPattern.matcher(line);
+ m = reTransactionStart.matcher(line);
if (m.find()) {
transactionId = Integer.valueOf(m.group(1));
state = ParserState.EXPECTING_TRANSACTION_DESCRIPTION;
progress.setTotal(transactionId);
publishProgress(progress);
}
- m = endPattern.matcher(line);
+ m = reEnd.matcher(line);
if (m.find()) {
L("--- transaction value complete ---");
- success = true;
break LINES;
}
break;
case EXPECTING_TRANSACTION_DESCRIPTION:
if (!line.isEmpty() && (line.charAt(0) == ' ')) continue;
- m = transactionDescriptionPattern.matcher(line);
+ m = reTransactionDescription.matcher(line);
if (m.find()) {
if (transactionId == 0)
throw new TransactionParserException(
"Transaction Id is 0 while expecting " +
"description");
- transaction =
- new LedgerTransaction(transactionId, m.group(1),
- m.group(2));
+ String date = m.group(1);
+ try {
+ int equalsIndex = date.indexOf('=');
+ if (equalsIndex >= 0)
+ date = date.substring(equalsIndex + 1);
+ transaction = new LedgerTransaction(transactionId, date,
+ m.group(2));
+ }
+ catch (ParseException e) {
+ e.printStackTrace();
+ return String.format("Error parsing date '%s'", date);
+ }
state = ParserState.EXPECTING_TRANSACTION_DETAILS;
L(String.format("transaction %d created for %s (%s) →" +
- " expecting details", transactionId,
- m.group(1), m.group(2)));
+ " expecting details", transactionId, date,
+ m.group(2)));
}
break;
new Object[]{profile.getUuid(),
transaction.getId()
});
- success = true;
progress.setTotal(progress.getProgress());
publishProgress(progress);
break LINES;
"transaction %s saved → expecting transaction",
transaction.getId()));
transaction.finishLoading();
- transactionList.add(transaction);
// sounds like a good idea, but transaction-1 may not be the first one chronologically
// for example, when you add the initial seeding transaction after entering some others
// }
}
else {
- m = transactionDetailsPattern.matcher(line);
+ m = reTransactionDetails.matcher(line);
if (m.find()) {
String acc_name = m.group(1);
String amount = m.group(2);
Log.d("db", "Updating transaction value stamp");
Date now = new Date();
- profile.set_option_value(MLDB.OPT_LAST_SCRAPE, now.getTime());
+ profile.setLongOption(MLDB.OPT_LAST_SCRAPE, now.getTime());
Data.lastUpdateDate.set(now);
TransactionListViewModel.scheduleTransactionListReload();
+
+ return null;
}
finally {
db.endTransaction();
}
}
catch (MalformedURLException e) {
- error = R.string.err_bad_backend_url;
e.printStackTrace();
+ return "Invalid server URL";
}
catch (FileNotFoundException e) {
- error = R.string.err_bad_auth;
e.printStackTrace();
+ return "Invalid user name or password";
}
catch (IOException e) {
- error = R.string.err_net_io_error;
e.printStackTrace();
+ return "Network error";
}
catch (OperationCanceledException e) {
- error = R.string.err_cancelled;
e.printStackTrace();
+ return "Operation cancelled";
}
finally {
Data.backgroundTaskCount.decrementAndGet();
}
- return null;
}
private MainActivity getContext() {
return contextRef.get();
projects / mobile-ledger.git / blobdiff