X-Git-Url: https://git.ktnx.net/?a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fnet%2Fktnx%2Fmobileledger%2FSaveTransactionTask.java;fp=app%2Fsrc%2Fmain%2Fjava%2Fnet%2Fktnx%2Fmobileledger%2FSaveTransactionTask.java;h=0000000000000000000000000000000000000000;hb=6b740c280c79b0170321f533747cdbfc3e179a29;hp=2e95a7d49b5f1cec0d381b3e6ef181325bf257b7;hpb=674b18d882411b94513d77c0aea39fd929a7a62b;p=mobile-ledger.git diff --git a/app/src/main/java/net/ktnx/mobileledger/SaveTransactionTask.java b/app/src/main/java/net/ktnx/mobileledger/SaveTransactionTask.java deleted file mode 100644 index 2e95a7d4..00000000 --- a/app/src/main/java/net/ktnx/mobileledger/SaveTransactionTask.java +++ /dev/null @@ -1,172 +0,0 @@ -/* - * Copyright © 2018 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; - -import android.content.SharedPreferences; -import android.os.AsyncTask; -import android.util.Log; - -import java.io.BufferedReader; -import java.io.IOException; -import java.io.InputStream; -import java.io.InputStreamReader; -import java.io.OutputStream; -import java.net.HttpURLConnection; -import java.util.Iterator; -import java.util.List; -import java.util.Locale; -import java.util.Map; -import java.util.regex.Matcher; -import java.util.regex.Pattern; - -import static java.lang.Thread.sleep; - -class SaveTransactionTask extends AsyncTask { - private final TaskCallback task_callback; - private String token; - private String session; - private String backend_url; - private LedgerTransaction ltr; - protected String error; - - private SharedPreferences pref; - void setPref(SharedPreferences pref) { - this.pref = pref; - } - - SaveTransactionTask(TaskCallback callback) { - task_callback = callback; - } - private boolean send_ok() throws IOException { - HttpURLConnection http = NetworkUtil.prepare_connection(pref, "add"); - http.setRequestMethod("POST"); - http.setRequestProperty("Content-Type", "application/x-www-form-urlencoded"); - http.setRequestProperty("Accept", "*/*"); - if ((session != null) && !session.isEmpty()) { - http.setRequestProperty("Cookie", String.format("_SESSION=%s", session)); - } - http.setDoOutput(true); - http.setDoInput(true); - - UrlEncodedFormData params = new UrlEncodedFormData(); - params.add_pair("_formid", "identify-add"); - if (token != null) params.add_pair("_token", token); - params.add_pair("date", ltr.getDate()); - params.add_pair("description", ltr.getDescription()); - { - Iterator items = ltr.getItemsIterator(); - while (items.hasNext()) { - LedgerTransactionItem item = items.next(); - params.add_pair("account", item.getAccountName()); - if (item.isAmountSet()) - params.add_pair("amount", String.format(Locale.US, "%1.2f", item.getAmount())); - else params.add_pair("amount", ""); - } - } - - String body = params.toString(); - http.addRequestProperty("Content-Length", String.valueOf(body.length())); - - Log.d("network", "request header: " + http.getRequestProperties().toString()); - - try (OutputStream req = http.getOutputStream()) { - Log.d("network", "Request body: " + body); - req.write(body.getBytes("ASCII")); - - try (InputStream resp = http.getInputStream()) { - Log.d("update_accounts", String.valueOf(http.getResponseCode())); - if (http.getResponseCode() == 303) { - // everything is fine - return true; - } else if (http.getResponseCode() == 200) { - // get the new cookie - { - Pattern sess_cookie_re = Pattern.compile("_SESSION=([^;]+);.*"); - - Map> header = http.getHeaderFields(); - List cookie_header = header.get("Set-Cookie"); - if (cookie_header != null) { - String cookie = cookie_header.get(0); - Matcher m = sess_cookie_re.matcher(cookie); - if (m.matches()) { - session = m.group(1); - Log.d("network", "new session is " + session); - } else { - Log.d("network", "set-cookie: " + cookie); - Log.w("network", "Response Set-Cookie headers is not a _SESSION one"); - } - } else { - Log.w("network", "Response has no Set-Cookie header"); - } - } - // the token needs to be updated - BufferedReader reader = new BufferedReader(new InputStreamReader(resp)); - Pattern re = Pattern.compile(""); - String line; - while ((line = reader.readLine()) != null) { - //Log.d("dump", line); - Matcher m = re.matcher(line); - if (m.matches()) { - token = m.group(1); - Log.d("save-transaction", line); - Log.d("save-transaction", "Token=" + token); - return false; // retry - } - } - throw new IOException("Can't find _token string"); - } else { - throw new IOException(String.format("Error response code %d", http.getResponseCode())); - } - } - } - } - - @Override - protected Void doInBackground(LedgerTransaction... ledgerTransactions) { - error = null; - try { - backend_url = pref.getString("backend_url", ""); - ltr = ledgerTransactions[0]; - - int tried = 0; - while (!send_ok()) { - try { - tried++; - if (tried >= 2) - throw new IOException(String.format("aborting after %d tries", tried)); - sleep(100); - } - catch (InterruptedException e) { - e.printStackTrace(); - } - } - } - catch (Exception e) { - e.printStackTrace(); - error = e.getMessage(); - } - - return null; - } - - @Override - protected void onPostExecute(Void aVoid) { - super.onPostExecute(aVoid); - task_callback.done(error); - } -}