/*
- * Copyright © 2018 Damyan Ivanov.
+ * Copyright © 2019 Damyan Ivanov.
* This file is part of Mobile-Ledger.
* Mobile-Ledger is free software: you can distribute it and/or modify it
* under the term of the GNU General Public License as published by
import android.content.SharedPreferences;
import android.database.sqlite.SQLiteDatabase;
import android.os.AsyncTask;
+import android.os.OperationCanceledException;
import android.util.Log;
import net.ktnx.mobileledger.R;
-import net.ktnx.mobileledger.TransactionListActivity;
+import net.ktnx.mobileledger.model.Data;
+import net.ktnx.mobileledger.model.LedgerAccount;
import net.ktnx.mobileledger.model.LedgerTransaction;
import net.ktnx.mobileledger.model.LedgerTransactionAccount;
+import net.ktnx.mobileledger.ui.activity.MainActivity;
+import net.ktnx.mobileledger.ui.transaction_list.TransactionListViewModel;
import net.ktnx.mobileledger.utils.MLDB;
import net.ktnx.mobileledger.utils.NetworkUtil;
import java.lang.ref.WeakReference;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
+import java.net.URLDecoder;
+import java.util.ArrayList;
import java.util.Date;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
private static final Pattern transactionDetailsPattern =
Pattern.compile("^\\s+" + "(\\S[\\S\\s]+\\S)\\s\\s+([-+]?\\d[\\d,.]*)(?:\\s+(\\S+)$)?");
private static final Pattern endPattern = Pattern.compile("\\bid=\"addmodal\"");
- protected WeakReference<TransactionListActivity> contextRef;
+ protected WeakReference<MainActivity> contextRef;
protected int error;
+ // %3A is '='
+ Pattern account_name_re = Pattern.compile("/register\\?q=inacct%3A([a-zA-Z0-9%]+)\"");
+ Pattern account_value_re = Pattern.compile(
+ "<span class=\"[^\"]*\\bamount\\b[^\"]*\">\\s*([-+]?[\\d.,]+)(?:\\s+(\\S+))?</span>");
+ Pattern tr_end_re = Pattern.compile("</tr>");
+ Pattern descriptions_line_re = Pattern.compile("\\bdescriptionsSuggester\\s*=\\s*new\\b");
+ Pattern description_items_re = Pattern.compile("\"value\":\"([^\"]+)\"");
private boolean success;
- public RetrieveTransactionsTask(WeakReference<TransactionListActivity> contextRef) {
+ public RetrieveTransactionsTask(WeakReference<MainActivity> contextRef) {
this.contextRef = contextRef;
}
private static final void L(String msg) {
-// Log.d("transaction-parser", msg);
+ Log.d("transaction-parser", msg);
}
@Override
protected void onProgressUpdate(Progress... values) {
super.onProgressUpdate(values);
- TransactionListActivity context = getContext();
+ MainActivity context = getContext();
if (context == null) return;
context.onRetrieveProgress(values[0]);
}
@Override
protected void onPreExecute() {
super.onPreExecute();
- TransactionListActivity context = getContext();
+ MainActivity context = getContext();
if (context == null) return;
context.onRetrieveStart();
}
@Override
protected void onPostExecute(Void aVoid) {
super.onPostExecute(aVoid);
- TransactionListActivity context = getContext();
+ MainActivity context = getContext();
if (context == null) return;
context.onRetrieveDone(success);
}
@Override
protected void onCancelled() {
super.onCancelled();
- TransactionListActivity context = getContext();
+ MainActivity context = getContext();
if (context == null) return;
context.onRetrieveDone(false);
}
Progress progress = new Progress();
int maxTransactionId = Progress.INDETERMINATE;
success = false;
+ ArrayList<LedgerAccount> accountList = new ArrayList<>();
+ LedgerAccount lastAccount = null;
+ Data.backgroundTaskCount.incrementAndGet();
try {
HttpURLConnection http =
NetworkUtil.prepare_connection(params[0].getBackendPref(), "journal");
http.setAllowUserInteraction(false);
publishProgress(progress);
- TransactionListActivity ctx = contextRef.get();
+ MainActivity ctx = getContext();
if (ctx == null) return null;
- try (SQLiteDatabase db = MLDB.getWritableDatabase(ctx)) {
+ 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 {
db.execSQL("UPDATE transactions set keep=0");
+ db.execSQL("update account_values set keep=0;");
+ db.execSQL("update accounts set keep=0;");
- int state = ParserState.EXPECTING_JOURNAL;
+ ParserState state = ParserState.EXPECTING_ACCOUNT;
String line;
BufferedReader buf =
new BufferedReader(new InputStreamReader(resp, "UTF-8"));
LedgerTransaction transaction = null;
LINES:
while ((line = buf.readLine()) != null) {
- if (isCancelled()) break;
+ throwIfCancelled();
Matcher m;
- //L(String.format("State is %d", state));
+ //L(String.format("State is %d", updating));
switch (state) {
- case ParserState.EXPECTING_JOURNAL:
- if (!line.isEmpty() && (line.charAt(0) == ' ')) continue;
+ case EXPECTING_ACCOUNT:
if (line.equals("<h2>General Journal</h2>")) {
state = ParserState.EXPECTING_TRANSACTION;
L("→ expecting transaction");
+ Data.accounts.set(accountList);
+ continue;
+ }
+ m = account_name_re.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));
+
+ addAccount(db, acct_name);
+ lastAccount = new LedgerAccount(acct_name);
+ accountList.add(lastAccount);
+
+ state = ParserState.EXPECTING_ACCOUNT_AMOUNT;
+ L("→ expecting account amount");
}
break;
- case ParserState.EXPECTING_TRANSACTION:
+
+ case EXPECTING_ACCOUNT_AMOUNT:
+ m = account_value_re.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 = "";
+ value = value.replace(',', '.');
+ L("curr=" + currency + ", value=" + value);
+ db.execSQL(
+ "insert or replace into account_values(account, currency, value, keep) values(?, ?, ?, 1);",
+ new Object[]{lastAccount.getName(),
+ currency,
+ Float.valueOf(value)
+ });
+ lastAccount.addAmount(Float.parseFloat(value), currency);
+ }
+
+ if (match_found) {
+ state = ParserState.EXPECTING_ACCOUNT;
+ L("→ expecting account");
+ }
+
+ break;
+
+ case EXPECTING_TRANSACTION:
if (!line.isEmpty() && (line.charAt(0) == ' ')) continue;
m = transactionStartPattern.matcher(line);
if (m.find()) {
transactionId = Integer.valueOf(m.group(1));
state = ParserState.EXPECTING_TRANSACTION_DESCRIPTION;
L(String.format(
- "found transaction %d → expecting " + "description",
+ "found transaction %d → expecting description",
transactionId));
progress.setProgress(++processedTransactionCount);
if (maxTransactionId < transactionId)
}
m = endPattern.matcher(line);
if (m.find()) {
- L("--- transaction list complete ---");
+ L("--- transaction value complete ---");
success = true;
break LINES;
}
break;
- case ParserState.EXPECTING_TRANSACTION_DESCRIPTION:
+
+ case EXPECTING_TRANSACTION_DESCRIPTION:
if (!line.isEmpty() && (line.charAt(0) == ' ')) continue;
m = transactionDescriptionPattern.matcher(line);
if (m.find()) {
m.group(1), m.group(2)));
}
break;
- case ParserState.EXPECTING_TRANSACTION_DETAILS:
+
+ case EXPECTING_TRANSACTION_DETAILS:
if (line.isEmpty()) {
// transaction data collected
if (transaction.existsInDb(db)) {
state = ParserState.EXPECTING_TRANSACTION;
L(String.format(
- "transaction %s saved → expecting " + "transaction",
+ "transaction %s saved → expecting transaction",
transaction.getId()));
// sounds like a good idea, but transaction-1 may not be the first one chronologically
break;
default:
throw new RuntimeException(
- String.format("Unknown parser state %d", state));
+ String.format("Unknown parser updating %s", state.name()));
}
}
- if (!isCancelled()) {
- db.execSQL("DELETE FROM transactions WHERE keep = 0");
- db.setTransactionSuccessful();
- }
+
+ throwIfCancelled();
+
+ db.execSQL("DELETE FROM transactions WHERE keep = 0");
+ db.setTransactionSuccessful();
}
finally {
db.endTransaction();
}
if (success && !isCancelled()) {
- Log.d("db", "Updating transaction list stamp");
- MLDB.set_option_value(ctx, MLDB.OPT_TRANSACTION_LIST_STAMP, new Date().getTime());
- ctx.model.reloadTransactions(ctx);
+ Log.d("db", "Updating transaction value stamp");
+ MLDB.set_option_value(MLDB.OPT_TRANSACTION_LIST_STAMP, new Date().getTime());
+ TransactionListViewModel.scheduleTransactionListReload(ctx);
}
}
catch (MalformedURLException e) {
error = R.string.err_net_io_error;
e.printStackTrace();
}
+ finally {
+ Data.backgroundTaskCount.decrementAndGet();
+ }
return null;
}
- TransactionListActivity getContext() {
+ private MainActivity getContext() {
return contextRef.get();
}
+ private void addAccount(SQLiteDatabase db, String name) {
+ do {
+ LedgerAccount acc = new LedgerAccount(name);
+ db.execSQL("update accounts set level = ?, keep = 1 where name = ?",
+ new Object[]{acc.getLevel(), name});
+ db.execSQL("insert into accounts(name, name_upper, parent_name, level) select ?,?," +
+ "?,? " + "where (select changes() = 0)",
+ new Object[]{name, name.toUpperCase(), acc.getParentName(), acc.getLevel()});
+ name = acc.getParentName();
+ } while (name != null);
+ }
+ private void throwIfCancelled() {
+ if (isCancelled()) throw new OperationCanceledException(null);
+ }
+
+ private enum ParserState {
+ EXPECTING_ACCOUNT, EXPECTING_ACCOUNT_AMOUNT, EXPECTING_JOURNAL, EXPECTING_TRANSACTION,
+ EXPECTING_TRANSACTION_DESCRIPTION, EXPECTING_TRANSACTION_DETAILS
+ }
public static class Params {
private SharedPreferences backendPref;
super(message);
}
}
-
- private class ParserState {
- static final int EXPECTING_JOURNAL = 0;
- static final int EXPECTING_TRANSACTION = 1;
- static final int EXPECTING_TRANSACTION_DESCRIPTION = 2;
- static final int EXPECTING_TRANSACTION_DETAILS = 3;
- }
}