/*
- * 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.OperationCanceledException;
import android.util.Log;
-import net.ktnx.mobileledger.ui.account_summary.AccountSummaryFragment;
import net.ktnx.mobileledger.R;
+import net.ktnx.mobileledger.model.Data;
import net.ktnx.mobileledger.model.LedgerAccount;
+import net.ktnx.mobileledger.ui.activity.MainActivity;
import net.ktnx.mobileledger.utils.MLDB;
import net.ktnx.mobileledger.utils.NetworkUtil;
public class RetrieveAccountsTask extends android.os.AsyncTask<Void, Integer, Void> {
int error;
- WeakReference<AccountSummaryFragment> mContext;
+ WeakReference<MainActivity> mContext;
private SharedPreferences pref;
- public RetrieveAccountsTask(WeakReference<AccountSummaryFragment> context) {
+ public RetrieveAccountsTask(WeakReference<MainActivity> context) {
mContext = context;
error = 0;
}
}
protected Void doInBackground(Void... params) {
+ Data.backgroundTaskCount.incrementAndGet();
try {
HttpURLConnection http = NetworkUtil.prepare_connection(pref, "add");
publishProgress(0);
- try (SQLiteDatabase db = MLDB.getWritableDatabase(mContext.get().getActivity())) {
- try (InputStream resp = http.getInputStream()) {
- Log.d("update_accounts", String.valueOf(http.getResponseCode()));
- if (http.getResponseCode() != 200) {
- throw new IOException(
- String.format("HTTP error: %d %s", http.getResponseCode(),
- http.getResponseMessage()));
- }
- else {
- if (db.inTransaction()) throw new AssertionError();
-
- db.beginTransaction();
-
- try {
- db.execSQL("update account_values set keep=0;");
- db.execSQL("update accounts set keep=0;");
-
- String line;
- String last_account_name = null;
- BufferedReader buf =
- new BufferedReader(new InputStreamReader(resp, "UTF-8"));
- // %3A is '='
- Pattern account_name_re =
- Pattern.compile("/register\\?q=inacct%3A([a-zA-Z0-9%]+)\"");
- Pattern value_re = Pattern.compile(
- "<span class=\"[^\"]*\\bamount\\b[^\"]*\">\\s*([-+]?[\\d.,]+)(?:\\s+(\\S+))?</span>");
- Pattern tr_re = Pattern.compile("</tr>");
- Pattern descriptions_line_re =
- Pattern.compile("\\bdescriptionsSuggester\\s*=\\s*new\\b");
- Pattern description_items_re =
- Pattern.compile("\"value\":\"([^\"]+)\"");
- int count = 0;
- while ((line = buf.readLine()) != null) {
- Matcher 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("\"", "");
- Log.d("account-parser", acct_name);
-
- addAccount(db, acct_name);
- publishProgress(++count);
-
- last_account_name = acct_name;
-
- continue;
- }
+ SQLiteDatabase db = MLDB.getWritableDatabase();
+ try (InputStream resp = http.getInputStream()) {
+ Log.d("update_accounts", String.valueOf(http.getResponseCode()));
+ if (http.getResponseCode() != 200) {
+ throw new IOException(String.format("HTTP error: %d %s", http.getResponseCode(),
+ http.getResponseMessage()));
+ }
+ else {
+ if (db.inTransaction()) throw new AssertionError();
+
+ db.beginTransaction();
+
+ try {
+ db.execSQL("update account_values set keep=0;");
+ db.execSQL("update accounts set keep=0;");
+
+ String line;
+ String last_account_name = null;
+ BufferedReader buf =
+ new BufferedReader(new InputStreamReader(resp, "UTF-8"));
+ // %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\":\"([^\"]+)\"");
+ int count = 0;
+ while ((line = buf.readLine()) != null) {
+ throwIfCancelled();
+
+ Matcher 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("\"", "");
+ Log.d("account-parser", acct_name);
+
+ addAccount(db, acct_name);
+ publishProgress(++count);
+
+ last_account_name = acct_name;
+
+ continue;
+ }
- Matcher tr_m = tr_re.matcher(line);
- if (tr_m.find()) {
- Log.d("account-parser", "<tr> - another account expected");
- last_account_name = null;
- continue;
- }
+ Matcher tr_m = tr_end_re.matcher(line);
+ if (tr_m.find()) {
+ Log.d("account-parser", "<tr> - another account expected");
+ last_account_name = null;
+ continue;
+ }
- if (last_account_name != null) {
- m = value_re.matcher(line);
- boolean match_found = false;
- while (m.find()) {
- match_found = true;
- String value = m.group(1);
- String currency = m.group(2);
- if (currency == null) currency = "";
- value = value.replace(',', '.');
- Log.d("db", "curr=" + currency + ", value=" + value);
- db.execSQL(
- "insert or replace into account_values(account, currency, value, keep) values(?, ?, ?, 1);",
- new Object[]{last_account_name, currency,
- Float.valueOf(value)
- });
- }
-
- if (match_found) continue;
+ if (last_account_name != null) {
+ 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(',', '.');
+ Log.d("db", "curr=" + currency + ", value=" + value);
+ db.execSQL(
+ "insert or replace into account_values(account, currency, value, keep) values(?, ?, ?, 1);",
+ new Object[]{last_account_name, currency,
+ Float.valueOf(value)
+ });
}
- m = descriptions_line_re.matcher(line);
- if (m.find()) {
- db.execSQL("update description_history set keep=0;");
- m = description_items_re.matcher(line);
- while (m.find()) {
- String description = m.group(1);
- if (description.isEmpty()) continue;
-
- Log.d("db", String.format("Stored description: %s",
- description));
- db.execSQL("insert or replace into description_history" +
- "(description, description_upper, keep) " +
- "values(?, ?, 1);",
- new Object[]{description, description.toUpperCase()
- });
- }
- }
+ if (match_found) continue;
}
- db.execSQL("delete from account_values where keep=0;");
- db.execSQL("delete from accounts where keep=0;");
-// db.execSQL("delete from description_history where keep=0;");
- db.setTransactionSuccessful();
- }
- finally {
- db.endTransaction();
+ m = descriptions_line_re.matcher(line);
+ if (m.find()) {
+ db.execSQL("update description_history set keep=0;");
+ m = description_items_re.matcher(line);
+ while (m.find()) {
+ throwIfCancelled();
+
+ String description = m.group(1);
+ if (description.isEmpty()) continue;
+
+ Log.d("db",
+ String.format("Stored description: %s", description));
+ db.execSQL("insert or replace into description_history" +
+ "(description, description_upper, keep) " +
+ "values(?, ?, 1);",
+ new Object[]{description, description.toUpperCase()
+ });
+ }
+ }
}
+ db.execSQL("delete from account_values where keep=0;");
+ db.execSQL("delete from accounts where keep=0;");
+ db.setTransactionSuccessful();
+ }
+ catch (OperationCanceledException e) {
+ Log.w("async", "Account retrieval cancelled");
+ }
+ finally {
+ db.endTransaction();
}
}
}
error = R.string.err_net_error;
e.printStackTrace();
}
+ finally {
+ Log.d("RAT", "decrementing background task count");
+ Data.backgroundTaskCount.decrementAndGet();
+ }
return null;
}
+ private void throwIfCancelled() {
+ if (isCancelled()) throw new OperationCanceledException(null);
+ }
private void addAccount(SQLiteDatabase db, String name) {
do {
}
@Override
protected void onPostExecute(Void result) {
- AccountSummaryFragment ctx = mContext.get();
+ MainActivity ctx = mContext.get();
if (ctx == null) return;
- ctx.onAccountRefreshDone(this.error);
+ ctx.onRetrieveDone(this.error == 0);
}
}