import android.database.sqlite.SQLiteDatabase;
import android.os.AsyncTask;
import android.os.OperationCanceledException;
-import android.util.Log;
+import androidx.annotation.NonNull;
+
+import net.ktnx.mobileledger.App;
import net.ktnx.mobileledger.err.HTTPException;
import net.ktnx.mobileledger.json.AccountListParser;
import net.ktnx.mobileledger.json.ParsedBalance;
import net.ktnx.mobileledger.model.LedgerTransactionAccount;
import net.ktnx.mobileledger.model.MobileLedgerProfile;
import net.ktnx.mobileledger.ui.activity.MainActivity;
-import net.ktnx.mobileledger.utils.MLDB;
import net.ktnx.mobileledger.utils.NetworkUtil;
import java.io.BufferedReader;
import java.text.ParseException;
import java.util.ArrayList;
import java.util.HashMap;
+import java.util.Locale;
import java.util.Stack;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
+import static net.ktnx.mobileledger.utils.Logger.debug;
+
public class RetrieveTransactionsTask
extends AsyncTask<Void, RetrieveTransactionsTask.Progress, String> {
- private static final int MATCHING_TRANSACTIONS_LIMIT = 50;
+ private static final int MATCHING_TRANSACTIONS_LIMIT = 150;
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 reTransactionDetails =
Pattern.compile("^\\s+(\\S[\\S\\s]+\\S)\\s\\s+([-+]?\\d[\\d,.]*)(?:\\s+(\\S+)$)?");
private static final Pattern reEnd = Pattern.compile("\\bid=\"addmodal\"");
+ private static final Pattern reDecimalPoint = Pattern.compile("\\.\\d\\d?$");
+ private static final Pattern reDecimalComma = Pattern.compile(",\\d\\d?$");
private WeakReference<MainActivity> contextRef;
- private int error;
// %3A is '='
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) {
+ private MobileLedgerProfile profile;
+ public RetrieveTransactionsTask(WeakReference<MainActivity> contextRef,
+ @NonNull MobileLedgerProfile profile) {
this.contextRef = contextRef;
+ this.profile = profile;
}
private static void L(String msg) {
- //Log.d("transaction-parser", msg);
+ //debug("transaction-parser", msg);
}
@Override
protected void onProgressUpdate(Progress... values) {
if (context == null) return;
context.onRetrieveDone(null);
}
- private String retrieveTransactionListLegacy(MobileLedgerProfile profile)
+ private String retrieveTransactionListLegacy()
throws IOException, ParseException, HTTPException {
Progress progress = new Progress();
int maxTransactionId = Progress.INDETERMINATE;
ArrayList<LedgerAccount> accountList = new ArrayList<>();
HashMap<String, Void> accountNames = new HashMap<>();
- LedgerAccount lastAccount = null;
+ HashMap<String, LedgerAccount> syntheticAccounts = new HashMap<>();
+ LedgerAccount lastAccount = null, prevAccount = null;
boolean onlyStarred = Data.optShowOnlyStarred.get();
HttpURLConnection http = NetworkUtil.prepareConnection(profile, "journal");
default:
throw new HTTPException(http.getResponseCode(), http.getResponseMessage());
}
- try (SQLiteDatabase db = MLDB.getWritableDatabase()) {
- try (InputStream resp = http.getInputStream()) {
- if (http.getResponseCode() != 200)
- throw new IOException(String.format("HTTP error %d", http.getResponseCode()));
- db.beginTransaction();
- try {
- prepareDbForRetrieval(db, profile);
-
- int matchedTransactionsCount = 0;
-
-
- ParserState state = ParserState.EXPECTING_ACCOUNT;
- String line;
- BufferedReader buf =
- new BufferedReader(new InputStreamReader(resp, StandardCharsets.UTF_8));
-
- int processedTransactionCount = 0;
- int transactionId = 0;
- LedgerTransaction transaction = null;
- LINES:
- while ((line = buf.readLine()) != null) {
- throwIfCancelled();
- Matcher m;
- m = reComment.matcher(line);
- if (m.find()) {
- // TODO: comments are ignored for now
- Log.v("transaction-parser", "Ignoring comment");
- continue;
- }
- //L(String.format("State is %d", updating));
- switch (state) {
- case EXPECTING_ACCOUNT:
- if (line.equals("<h2>General Journal</h2>")) {
- state = ParserState.EXPECTING_TRANSACTION;
- L("→ expecting transaction");
- Data.accounts.set(accountList);
- continue;
- }
- m = reAccountName.matcher(line);
- if (m.find()) {
- String acct_encoded = m.group(1);
- String acct_name = URLDecoder.decode(acct_encoded, "UTF-8");
- acct_name = acct_name.replace("\"", "");
- L(String.format("found account: %s", acct_name));
-
- lastAccount = profile.loadAccount(acct_name);
- if (lastAccount == null) {
- lastAccount = new LedgerAccount(acct_name);
- profile.storeAccount(db, lastAccount);
- }
- // make sure the parent account(s) are present,
- // synthesising them if necessary
- String parentName = lastAccount.getParentName();
- if (parentName != null) {
- Stack<String> toAppend = new Stack<>();
- while (parentName != null) {
- if (accountNames.containsKey(parentName)) break;
- toAppend.push(parentName);
- parentName =
- new LedgerAccount(parentName).getParentName();
- }
- while (!toAppend.isEmpty()) {
- String aName = toAppend.pop();
- LedgerAccount acc = new LedgerAccount(aName);
- acc.setHidden(lastAccount.isHidden());
- if (!onlyStarred || !acc.isHidden())
- accountList.add(acc);
- L(String.format("gap-filling with %s", aName));
- accountNames.put(aName, null);
- profile.storeAccount(db, acc);
- }
- }
+ SQLiteDatabase db = App.getDatabase();
+ try (InputStream resp = http.getInputStream()) {
+ if (http.getResponseCode() != 200)
+ throw new IOException(String.format("HTTP error %d", http.getResponseCode()));
+ db.beginTransaction();
+ try {
+ prepareDbForRetrieval(db, profile);
- if (!onlyStarred || !lastAccount.isHidden())
- accountList.add(lastAccount);
- accountNames.put(acct_name, null);
+ int matchedTransactionsCount = 0;
- state = ParserState.EXPECTING_ACCOUNT_AMOUNT;
- L("→ expecting account amount");
- }
- break;
- case EXPECTING_ACCOUNT_AMOUNT:
- m = reAccountValue.matcher(line);
- boolean match_found = false;
- while (m.find()) {
- throwIfCancelled();
+ ParserState state = ParserState.EXPECTING_ACCOUNT;
+ String line;
+ BufferedReader buf =
+ new BufferedReader(new InputStreamReader(resp, StandardCharsets.UTF_8));
- match_found = true;
- String value = m.group(1);
- String currency = m.group(2);
- if (currency == null) currency = "";
- value = value.replace(',', '.');
- L("curr=" + currency + ", value=" + value);
- profile.storeAccountValue(db, lastAccount.getName(), currency,
- Float.valueOf(value));
- lastAccount.addAmount(Float.parseFloat(value), currency);
+ int processedTransactionCount = 0;
+ int transactionId = 0;
+ LedgerTransaction transaction = null;
+ LINES:
+ while ((line = buf.readLine()) != null) {
+ throwIfCancelled();
+ Matcher m;
+ m = reComment.matcher(line);
+ if (m.find()) {
+ // TODO: comments are ignored for now
+// Log.v("transaction-parser", "Ignoring comment");
+ continue;
+ }
+ //L(String.format("State is %d", updating));
+ switch (state) {
+ case EXPECTING_ACCOUNT:
+ if (line.equals("<h2>General Journal</h2>")) {
+ state = ParserState.EXPECTING_TRANSACTION;
+ L("→ expecting transaction");
+ // commit the current transaction and start a new one
+ // the account list in the UI should reflect the (committed)
+ // state of the database
+ db.setTransactionSuccessful();
+ db.endTransaction();
+ Data.accounts.setList(accountList);
+ db.beginTransaction();
+ continue;
+ }
+ m = reAccountName.matcher(line);
+ if (m.find()) {
+ String acct_encoded = m.group(1);
+ String acct_name = URLDecoder.decode(acct_encoded, "UTF-8");
+ acct_name = acct_name.replace("\"", "");
+ L(String.format("found account: %s", acct_name));
+
+ prevAccount = lastAccount;
+ lastAccount = profile.tryLoadAccount(db, acct_name);
+ if (lastAccount == null) lastAccount = new LedgerAccount(acct_name);
+ else lastAccount.removeAmounts();
+ profile.storeAccount(db, lastAccount);
+
+ if (prevAccount != null) prevAccount
+ .setHasSubAccounts(prevAccount.isParentOf(lastAccount));
+ // make sure the parent account(s) are present,
+ // synthesising them if necessary
+ // this happens when the (missing-in-HTML) parent account has
+ // only one child so we create a synthetic parent account record,
+ // copying the amounts when child's amounts are parsed
+ String parentName = lastAccount.getParentName();
+ if (parentName != null) {
+ Stack<String> toAppend = new Stack<>();
+ while (parentName != null) {
+ if (accountNames.containsKey(parentName)) break;
+ toAppend.push(parentName);
+ parentName = new LedgerAccount(parentName).getParentName();
+ }
+ syntheticAccounts.clear();
+ while (!toAppend.isEmpty()) {
+ String aName = toAppend.pop();
+ LedgerAccount acc = profile.tryLoadAccount(db, aName);
+ if (acc == null) {
+ acc = new LedgerAccount(aName);
+ acc.setHiddenByStar(lastAccount.isHiddenByStar());
+ acc.setExpanded(!lastAccount.hasSubAccounts() ||
+ lastAccount.isExpanded());
+ }
+ acc.setHasSubAccounts(true);
+ acc.removeAmounts(); // filled below when amounts are parsed
+ if ((!onlyStarred || !acc.isHiddenByStar()) &&
+ acc.isVisible(accountList)) accountList.add(acc);
+ L(String.format("gap-filling with %s", aName));
+ accountNames.put(aName, null);
+ profile.storeAccount(db, acc);
+ syntheticAccounts.put(aName, acc);
+ }
}
- if (match_found) {
- state = ParserState.EXPECTING_ACCOUNT;
- L("→ expecting account");
- }
+ if ((!onlyStarred || !lastAccount.isHiddenByStar()) &&
+ lastAccount.isVisible(accountList))
+ accountList.add(lastAccount);
+ accountNames.put(acct_name, null);
- break;
+ state = ParserState.EXPECTING_ACCOUNT_AMOUNT;
+ L("→ expecting account amount");
+ }
+ break;
+
+ case EXPECTING_ACCOUNT_AMOUNT:
+ m = reAccountValue.matcher(line);
+ boolean match_found = false;
+ while (m.find()) {
+ throwIfCancelled();
+
+ match_found = true;
+ String value = m.group(1);
+ String currency = m.group(2);
+ if (currency == null) currency = "";
+
+ {
+ Matcher tmpM = reDecimalComma.matcher(value);
+ if (tmpM.find()) {
+ value = value.replace(".", "");
+ value = value.replace(',', '.');
+ }
- case EXPECTING_TRANSACTION:
- if (!line.isEmpty() && (line.charAt(0) == ' ')) continue;
- m = reTransactionStart.matcher(line);
- if (m.find()) {
- transactionId = Integer.valueOf(m.group(1));
- state = ParserState.EXPECTING_TRANSACTION_DESCRIPTION;
- L(String.format("found transaction %d → expecting description",
- transactionId));
- progress.setProgress(++processedTransactionCount);
- if (maxTransactionId < transactionId)
- maxTransactionId = transactionId;
- if ((progress.getTotal() == Progress.INDETERMINATE) ||
- (progress.getTotal() < transactionId))
- progress.setTotal(transactionId);
- publishProgress(progress);
+ tmpM = reDecimalPoint.matcher(value);
+ if (tmpM.find()) {
+ value = value.replace(",", "");
+ value = value.replace(" ", "");
+ }
}
- m = reEnd.matcher(line);
- if (m.find()) {
- L("--- transaction value complete ---");
- break LINES;
+ L("curr=" + currency + ", value=" + value);
+ final float val = Float.parseFloat(value);
+ profile.storeAccountValue(db, lastAccount.getName(), currency, val);
+ lastAccount.addAmount(val, currency);
+ for (LedgerAccount syn : syntheticAccounts.values()) {
+ L(String.format(Locale.ENGLISH, "propagating %s %1.2f to %s",
+ currency, val, syn.getName()));
+ syn.addAmount(val, currency);
+ profile.storeAccountValue(db, syn.getName(), currency, val);
}
- break;
+ }
- case EXPECTING_TRANSACTION_DESCRIPTION:
- if (!line.isEmpty() && (line.charAt(0) == ' ')) continue;
- m = reTransactionDescription.matcher(line);
- if (m.find()) {
- if (transactionId == 0) throw new TransactionParserException(
- "Transaction Id is 0 while expecting " + "description");
-
- 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, date,
- m.group(2)));
+ if (match_found) {
+ syntheticAccounts.clear();
+ state = ParserState.EXPECTING_ACCOUNT;
+ L("→ expecting account");
+ }
+
+ break;
+
+ case EXPECTING_TRANSACTION:
+ if (!line.isEmpty() && (line.charAt(0) == ' ')) continue;
+ m = reTransactionStart.matcher(line);
+ if (m.find()) {
+ transactionId = Integer.valueOf(m.group(1));
+ state = ParserState.EXPECTING_TRANSACTION_DESCRIPTION;
+ L(String.format(Locale.ENGLISH,
+ "found transaction %d → expecting description",
+ transactionId));
+ progress.setProgress(++processedTransactionCount);
+ if (maxTransactionId < transactionId)
+ maxTransactionId = transactionId;
+ if ((progress.getTotal() == Progress.INDETERMINATE) ||
+ (progress.getTotal() < transactionId))
+ progress.setTotal(transactionId);
+ publishProgress(progress);
+ }
+ m = reEnd.matcher(line);
+ if (m.find()) {
+ L("--- transaction value complete ---");
+ break LINES;
+ }
+ break;
+
+ case EXPECTING_TRANSACTION_DESCRIPTION:
+ if (!line.isEmpty() && (line.charAt(0) == ' ')) continue;
+ m = reTransactionDescription.matcher(line);
+ if (m.find()) {
+ if (transactionId == 0) throw new TransactionParserException(
+ "Transaction Id is 0 while expecting " + "description");
+
+ 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));
}
- break;
-
- case EXPECTING_TRANSACTION_DETAILS:
- if (line.isEmpty()) {
- // transaction data collected
- if (transaction.existsInDb(db)) {
- profile.markTransactionAsPresent(db, transaction);
- matchedTransactionsCount++;
-
- if (matchedTransactionsCount ==
- MATCHING_TRANSACTIONS_LIMIT)
- {
- profile.markTransactionsBeforeTransactionAsPresent(db,
- transaction);
- progress.setTotal(progress.getProgress());
- publishProgress(progress);
- break LINES;
- }
- }
- else {
- profile.storeTransaction(db, transaction);
- matchedTransactionsCount = 0;
- progress.setTotal(maxTransactionId);
+ catch (ParseException e) {
+ e.printStackTrace();
+ return String.format("Error parsing date '%s'", date);
+ }
+ state = ParserState.EXPECTING_TRANSACTION_DETAILS;
+ L(String.format(Locale.ENGLISH,
+ "transaction %d created for %s (%s) →" +
+ " expecting details", transactionId, date, m.group(2)));
+ }
+ break;
+
+ case EXPECTING_TRANSACTION_DETAILS:
+ if (line.isEmpty()) {
+ // transaction data collected
+ if (transaction.existsInDb(db)) {
+ profile.markTransactionAsPresent(db, transaction);
+ matchedTransactionsCount++;
+
+ if (matchedTransactionsCount == MATCHING_TRANSACTIONS_LIMIT) {
+ profile.markTransactionsBeforeTransactionAsPresent(db,
+ transaction);
+ progress.setTotal(progress.getProgress());
+ publishProgress(progress);
+ break LINES;
}
+ }
+ else {
+ profile.storeTransaction(db, transaction);
+ matchedTransactionsCount = 0;
+ progress.setTotal(maxTransactionId);
+ }
- state = ParserState.EXPECTING_TRANSACTION;
- L(String.format("transaction %s saved → expecting transaction",
- transaction.getId()));
- transaction.finishLoading();
+ state = ParserState.EXPECTING_TRANSACTION;
+ L(String.format("transaction %s saved → expecting transaction",
+ transaction.getId()));
+ transaction.finishLoading();
// 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
// "parser");
// break LINES;
// }
+ }
+ else {
+ m = reTransactionDetails.matcher(line);
+ if (m.find()) {
+ String acc_name = m.group(1);
+ String amount = m.group(2);
+ String currency = m.group(3);
+ if (currency == null) currency = "";
+ amount = amount.replace(',', '.');
+ transaction.addAccount(new LedgerTransactionAccount(acc_name,
+ Float.valueOf(amount), currency));
+ L(String.format(Locale.ENGLISH, "%d: %s = %s",
+ transaction.getId(), acc_name, amount));
}
- else {
- m = reTransactionDetails.matcher(line);
- if (m.find()) {
- String acc_name = m.group(1);
- String amount = m.group(2);
- String currency = m.group(3);
- if (currency == null) currency = "";
- amount = amount.replace(',', '.');
- transaction.addAccount(
- new LedgerTransactionAccount(acc_name,
- Float.valueOf(amount), currency));
- L(String.format("%d: %s = %s", transaction.getId(),
- acc_name, amount));
- }
- else throw new IllegalStateException(String.format(
- "Can't parse transaction %d " + "details: %s",
- transactionId, line));
- }
- break;
- default:
- throw new RuntimeException(
- String.format("Unknown parser updating %s", state.name()));
- }
+ else throw new IllegalStateException(
+ String.format("Can't parse transaction %d " + "details: %s",
+ transactionId, line));
+ }
+ break;
+ default:
+ throw new RuntimeException(
+ String.format("Unknown parser updating %s", state.name()));
}
+ }
- throwIfCancelled();
+ throwIfCancelled();
- profile.deleteNotPresentTransactions(db);
- db.setTransactionSuccessful();
+ profile.deleteNotPresentTransactions(db);
+ db.setTransactionSuccessful();
- profile.setLastUpdateStamp();
+ profile.setLastUpdateStamp();
- return null;
- }
- finally {
- db.endTransaction();
- }
+ return null;
+ }
+ finally {
+ db.endTransaction();
}
}
}
new String[]{profile.getUuid()});
db.execSQL("update accounts set keep=0 where profile=?;", new String[]{profile.getUuid()});
}
- private boolean retrieveAccountList(MobileLedgerProfile profile)
- throws IOException, HTTPException {
+ private boolean retrieveAccountList() throws IOException, HTTPException {
Progress progress = new Progress();
HttpURLConnection http = NetworkUtil.prepareConnection(profile, "accounts");
throw new HTTPException(http.getResponseCode(), http.getResponseMessage());
}
publishProgress(progress);
- try (SQLiteDatabase db = MLDB.getWritableDatabase()) {
- try (InputStream resp = http.getInputStream()) {
- if (http.getResponseCode() != 200)
- throw new IOException(String.format("HTTP error %d", http.getResponseCode()));
-
- db.beginTransaction();
- try {
- profile.markAccountsAsNotPresent(db);
-
- AccountListParser parser = new AccountListParser(resp);
- ArrayList<LedgerAccount> accountList = new ArrayList<>();
-
- while (true) {
- throwIfCancelled();
- ParsedLedgerAccount parsedAccount = parser.nextAccount();
- if (parsedAccount == null) break;
-
- LedgerAccount acc = new LedgerAccount(parsedAccount.getAname());
- profile.storeAccount(db, acc);
- for (ParsedBalance b : parsedAccount.getAebalance()) {
- profile.storeAccountValue(db, acc.getName(), b.getAcommodity(),
- b.getAquantity().asFloat());
+ SQLiteDatabase db = App.getDatabase();
+ ArrayList<LedgerAccount> accountList = new ArrayList<>();
+ boolean listFilledOK = false;
+ try (InputStream resp = http.getInputStream()) {
+ if (http.getResponseCode() != 200)
+ throw new IOException(String.format("HTTP error %d", http.getResponseCode()));
+
+ db.beginTransaction();
+ try {
+ profile.markAccountsAsNotPresent(db);
+
+ AccountListParser parser = new AccountListParser(resp);
+
+ LedgerAccount prevAccount = null;
+
+ while (true) {
+ throwIfCancelled();
+ ParsedLedgerAccount parsedAccount = parser.nextAccount();
+ if (parsedAccount == null) break;
+
+ LedgerAccount acc = profile.tryLoadAccount(db, parsedAccount.getAname());
+ if (acc == null) acc = new LedgerAccount(parsedAccount.getAname());
+ else acc.removeAmounts();
+
+ profile.storeAccount(db, acc);
+ String lastCurrency = null;
+ float lastCurrencyAmount = 0;
+ for (ParsedBalance b : parsedAccount.getAibalance()) {
+ final String currency = b.getAcommodity();
+ final float amount = b.getAquantity().asFloat();
+ if (currency.equals(lastCurrency)) lastCurrencyAmount += amount;
+ else {
+ if (lastCurrency != null) {
+ profile.storeAccountValue(db, acc.getName(), lastCurrency,
+ lastCurrencyAmount);
+ acc.addAmount(lastCurrencyAmount, lastCurrency);
+ }
+ lastCurrency = currency;
+ lastCurrencyAmount = amount;
}
+ }
+ if (lastCurrency != null) {
+ profile.storeAccountValue(db, acc.getName(), lastCurrency,
+ lastCurrencyAmount);
+ acc.addAmount(lastCurrencyAmount, lastCurrency);
+ }
- accountList.add(acc);
+ if (acc.isVisible(accountList)) accountList.add(acc);
+
+ if (prevAccount != null) {
+ prevAccount.setHasSubAccounts(
+ acc.getName().startsWith(prevAccount.getName() + ":"));
}
- throwIfCancelled();
- profile.deleteNotPresentAccounts(db);
- throwIfCancelled();
- db.setTransactionSuccessful();
- Data.accounts.set(accountList);
- }
- finally {
- db.endTransaction();
+ prevAccount = acc;
}
+ throwIfCancelled();
+
+ profile.deleteNotPresentAccounts(db);
+ throwIfCancelled();
+ db.setTransactionSuccessful();
+ listFilledOK = true;
+ }
+ finally {
+ db.endTransaction();
}
}
+ // should not be set in the DB transaction, because of a possible deadlock
+ // with the main and DbOpQueueRunner threads
+ if (listFilledOK) Data.accounts.setList(accountList);
return true;
}
- private boolean retrieveTransactionList(MobileLedgerProfile profile)
- throws IOException, ParseException, HTTPException {
+ private boolean retrieveTransactionList() throws IOException, ParseException, HTTPException {
Progress progress = new Progress();
int maxTransactionId = Progress.INDETERMINATE;
default:
throw new HTTPException(http.getResponseCode(), http.getResponseMessage());
}
- try (SQLiteDatabase db = MLDB.getWritableDatabase()) {
- try (InputStream resp = http.getInputStream()) {
- if (http.getResponseCode() != 200)
- throw new IOException(String.format("HTTP error %d", http.getResponseCode()));
- throwIfCancelled();
- db.beginTransaction();
- try {
- profile.markTransactionsAsNotPresent(db);
-
- int matchedTransactionsCount = 0;
- TransactionListParser parser = new TransactionListParser(resp);
-
- int processedTransactionCount = 0;
-
- while (true) {
- throwIfCancelled();
- ParsedLedgerTransaction parsedTransaction = parser.nextTransaction();
- throwIfCancelled();
- if (parsedTransaction == null) break;
- LedgerTransaction transaction = parsedTransaction.asLedgerTransaction();
- if (transaction.existsInDb(db)) {
- profile.markTransactionAsPresent(db, transaction);
- matchedTransactionsCount++;
-
- if (matchedTransactionsCount == MATCHING_TRANSACTIONS_LIMIT) {
- profile.markTransactionsBeforeTransactionAsPresent(db, transaction);
- progress.setTotal(progress.getProgress());
- publishProgress(progress);
- db.setTransactionSuccessful();
- profile.setLastUpdateStamp();
- return true;
- }
+ SQLiteDatabase db = App.getDatabase();
+ try (InputStream resp = http.getInputStream()) {
+ if (http.getResponseCode() != 200)
+ throw new IOException(String.format("HTTP error %d", http.getResponseCode()));
+ throwIfCancelled();
+ db.beginTransaction();
+ try {
+ profile.markTransactionsAsNotPresent(db);
+
+ int matchedTransactionsCount = 0;
+ TransactionListParser parser = new TransactionListParser(resp);
+
+ int processedTransactionCount = 0;
+
+ DetectedTransactionOrder transactionOrder = DetectedTransactionOrder.UNKNOWN;
+ int orderAccumulator = 0;
+ int lastTransactionId = 0;
+
+ while (true) {
+ throwIfCancelled();
+ ParsedLedgerTransaction parsedTransaction = parser.nextTransaction();
+ throwIfCancelled();
+ if (parsedTransaction == null) break;
+
+ LedgerTransaction transaction = parsedTransaction.asLedgerTransaction();
+ if (transaction.getId() > lastTransactionId) orderAccumulator++;
+ else orderAccumulator--;
+ lastTransactionId = transaction.getId();
+ if (transactionOrder == DetectedTransactionOrder.UNKNOWN) {
+ if (orderAccumulator > 30) {
+ transactionOrder = DetectedTransactionOrder.FILE;
+ debug("rtt", String.format(Locale.ENGLISH,
+ "Detected native file order after %d transactions (factor %d)",
+ processedTransactionCount, orderAccumulator));
+ progress.setTotal(Data.transactions.size());
}
- else {
- profile.storeTransaction(db, transaction);
- matchedTransactionsCount = 0;
- progress.setTotal(maxTransactionId);
+ else if (orderAccumulator < -30) {
+ transactionOrder = DetectedTransactionOrder.REVERSE_CHRONOLOGICAL;
+ debug("rtt", String.format(Locale.ENGLISH,
+ "Detected reverse chronological order after %d transactions (factor %d)",
+ processedTransactionCount, orderAccumulator));
}
+ }
- progress.setProgress(++processedTransactionCount);
- publishProgress(progress);
+ if (transaction.existsInDb(db)) {
+ profile.markTransactionAsPresent(db, transaction);
+ matchedTransactionsCount++;
+
+ if ((transactionOrder == DetectedTransactionOrder.REVERSE_CHRONOLOGICAL) &&
+ (matchedTransactionsCount == MATCHING_TRANSACTIONS_LIMIT))
+ {
+ profile.markTransactionsBeforeTransactionAsPresent(db, transaction);
+ progress.setTotal(progress.getProgress());
+ publishProgress(progress);
+ db.setTransactionSuccessful();
+ profile.setLastUpdateStamp();
+ return true;
+ }
+ }
+ else {
+ profile.storeTransaction(db, transaction);
+ matchedTransactionsCount = 0;
+ progress.setTotal(maxTransactionId);
}
- throwIfCancelled();
- profile.deleteNotPresentTransactions(db);
- throwIfCancelled();
- db.setTransactionSuccessful();
- profile.setLastUpdateStamp();
- }
- finally {
- db.endTransaction();
+
+ if ((transactionOrder != DetectedTransactionOrder.UNKNOWN) &&
+ ((progress.getTotal() == Progress.INDETERMINATE) ||
+ (progress.getTotal() < transaction.getId())))
+ progress.setTotal(transaction.getId());
+
+ progress.setProgress(++processedTransactionCount);
+ publishProgress(progress);
}
+
+ throwIfCancelled();
+ profile.deleteNotPresentTransactions(db);
+ throwIfCancelled();
+ db.setTransactionSuccessful();
+ profile.setLastUpdateStamp();
+ }
+ finally {
+ db.endTransaction();
}
}
return true;
}
+
@SuppressLint("DefaultLocale")
@Override
protected String doInBackground(Void... params) {
- MobileLedgerProfile profile = Data.profile.get();
- Data.backgroundTaskCount.incrementAndGet();
+ Data.backgroundTaskStarted();
try {
- if (!retrieveAccountList(profile) || !retrieveTransactionList(profile))
- return retrieveTransactionListLegacy(profile);
+ if (!retrieveAccountList() || !retrieveTransactionList())
+ return retrieveTransactionListLegacy();
return null;
}
catch (MalformedURLException e) {
}
catch (IOException e) {
e.printStackTrace();
- return "Parse error";
+ return e.getLocalizedMessage();
}
catch (ParseException e) {
e.printStackTrace();
return "Operation cancelled";
}
finally {
- Data.backgroundTaskCount.decrementAndGet();
+ Data.backgroundTaskFinished();
}
}
private MainActivity getContext() {
private void throwIfCancelled() {
if (isCancelled()) throw new OperationCanceledException(null);
}
+ enum DetectedTransactionOrder {UNKNOWN, REVERSE_CHRONOLOGICAL, FILE}
private enum ParserState {
EXPECTING_ACCOUNT, EXPECTING_ACCOUNT_AMOUNT, EXPECTING_JOURNAL, EXPECTING_TRANSACTION,