From 9245693837f9f36a5f291fdddd4db6227555c284 Mon Sep 17 00:00:00 2001 From: Damyan Ivanov Date: Sat, 5 Jan 2019 13:00:45 +0000 Subject: [PATCH] drop separate account retrieval transaction retrieval has it integrated --- .../async/RetrieveAccountsTask.java | 219 ------------------ .../AccountSummaryFragment.java | 23 +- 2 files changed, 1 insertion(+), 241 deletions(-) delete mode 100644 app/src/main/java/net/ktnx/mobileledger/async/RetrieveAccountsTask.java diff --git a/app/src/main/java/net/ktnx/mobileledger/async/RetrieveAccountsTask.java b/app/src/main/java/net/ktnx/mobileledger/async/RetrieveAccountsTask.java deleted file mode 100644 index 8602ed14..00000000 --- a/app/src/main/java/net/ktnx/mobileledger/async/RetrieveAccountsTask.java +++ /dev/null @@ -1,219 +0,0 @@ -/* - * 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 - * the Free Software Foundation, either version 3 of the License, or - * (at your opinion), any later version. - * - * Mobile-Ledger is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License terms for details. - * - * You should have received a copy of the GNU General Public License - * along with Mobile-Ledger. If not, see . - */ - -package net.ktnx.mobileledger.async; - -import android.content.SharedPreferences; -import android.database.sqlite.SQLiteDatabase; -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.ui.activity.MainActivity; -import net.ktnx.mobileledger.utils.MLDB; -import net.ktnx.mobileledger.utils.NetworkUtil; - -import java.io.BufferedReader; -import java.io.FileNotFoundException; -import java.io.IOException; -import java.io.InputStream; -import java.io.InputStreamReader; -import java.lang.ref.WeakReference; -import java.net.HttpURLConnection; -import java.net.MalformedURLException; -import java.net.URLDecoder; -import java.util.regex.Matcher; -import java.util.regex.Pattern; - -public class RetrieveAccountsTask extends android.os.AsyncTask { - int error; - WeakReference mContext; - private SharedPreferences pref; - - public RetrieveAccountsTask(WeakReference context) { - mContext = context; - error = 0; - } - - public void setPref(SharedPreferences pref) { - this.pref = pref; - } - - protected Void doInBackground(Void... params) { - Data.backgroundTaskCount.incrementAndGet(); - try { - HttpURLConnection http = NetworkUtil.prepare_connection(pref, "add"); - publishProgress(0); - 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( - "\\s*([-+]?[\\d.,]+)(?:\\s+(\\S+))?"); - Pattern tr_end_re = Pattern.compile(""); - 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_end_re.matcher(line); - if (tr_m.find()) { - Log.d("account-parser", " - another account expected"); - last_account_name = null; - 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) - }); - } - - if (match_found) continue; - } - - 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(); - } - } - } - } - catch (MalformedURLException e) { - error = R.string.err_bad_backend_url; - e.printStackTrace(); - } - catch (FileNotFoundException e) { - error = R.string.err_bad_auth; - e.printStackTrace(); - } - catch (IOException e) { - error = R.string.err_net_io_error; - e.printStackTrace(); - } - catch (Exception e) { - 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 { - 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); - } - @Override - protected void onPostExecute(Void result) { - MainActivity ctx = mContext.get(); - if (ctx == null) return; - ctx.onRetrieveDone(this.error == 0); - } - -} diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/account_summary/AccountSummaryFragment.java b/app/src/main/java/net/ktnx/mobileledger/ui/account_summary/AccountSummaryFragment.java index 9214e794..19c88f2f 100644 --- a/app/src/main/java/net/ktnx/mobileledger/ui/account_summary/AccountSummaryFragment.java +++ b/app/src/main/java/net/ktnx/mobileledger/ui/account_summary/AccountSummaryFragment.java @@ -36,15 +36,12 @@ import android.view.View; import android.view.ViewGroup; import net.ktnx.mobileledger.R; -import net.ktnx.mobileledger.async.RetrieveAccountsTask; import net.ktnx.mobileledger.model.Data; import net.ktnx.mobileledger.model.LedgerAccount; import net.ktnx.mobileledger.ui.MobileLedgerListFragment; import net.ktnx.mobileledger.ui.RecyclerItemListener; import net.ktnx.mobileledger.ui.activity.MainActivity; -import java.lang.ref.WeakReference; -import java.util.Date; import java.util.List; import java.util.Observable; import java.util.Observer; @@ -171,7 +168,7 @@ public class AccountSummaryFragment extends MobileLedgerListFragment { swiper.setColorSchemeResources(R.color.colorPrimary, R.color.colorAccent); swiper.setOnRefreshListener(() -> { Log.d("ui", "refreshing accounts via swipe"); - update_accounts(true); + mActivity.scheduleTransactionListRetrieval(); }); Data.accounts.addObserver(new Observer() { @@ -187,24 +184,6 @@ public class AccountSummaryFragment extends MobileLedgerListFragment { }); update_account_table(); } - - private void update_accounts(boolean force) { - long now = new Date().getTime(); - if ((now > (account_list_last_updated + (24 * 3600 * 1000))) || force) { - Log.d("db", - "accounts last updated at " + account_list_last_updated + " and now is " + now + - ". re-fetching"); - update_accounts(); - } - } - - private void update_accounts() { - RetrieveAccountsTask task = new RetrieveAccountsTask(new WeakReference<>(mActivity)); - - task.setPref(PreferenceManager.getDefaultSharedPreferences(mActivity)); - task.execute(); - - } private void update_account_table() { if (this.getContext() == null) return; -- 2.39.5