1 package net.ktnx.mobileledger;
3 import android.content.SharedPreferences;
4 import android.database.sqlite.SQLiteDatabase;
5 import android.util.Log;
7 import java.io.BufferedReader;
8 import java.io.IOException;
9 import java.io.InputStream;
10 import java.io.InputStreamReader;
11 import java.net.HttpURLConnection;
12 import java.net.MalformedURLException;
13 import java.net.URLDecoder;
14 import java.util.regex.Matcher;
15 import java.util.regex.Pattern;
17 abstract public class RetrieveAccountsTask extends android.os.AsyncTask<SQLiteDatabase, Integer, Void> {
20 private SharedPreferences pref;
21 public void setPref(SharedPreferences pref) {
24 public RetrieveAccountsTask() {
28 protected Void doInBackground(SQLiteDatabase... sqLiteDatabases) {
29 final SQLiteDatabase db = sqLiteDatabases[0];
31 HttpURLConnection http = NetworkUtil.prepare_connection( pref, "add");
32 http.setAllowUserInteraction(false);
33 http.setRequestProperty("Accept-Charset", "UTF-8");
35 InputStream resp = http.getInputStream();
37 Log.d("update_accounts", String.valueOf(http.getResponseCode()));
38 if (http.getResponseCode() != 200) {
39 throw new IOException(String.valueOf(R.string.err_http_error));
42 db.beginTransaction();
43 db.execSQL("delete from account_values;");
44 db.execSQL("delete from accounts;");
48 String last_account_name = null;
49 BufferedReader buf = new BufferedReader(new InputStreamReader(resp, "UTF-8"));
51 Pattern re = Pattern.compile("/register\\?q=inacct%3A([a-zA-Z0-9%]+)\"");
52 Pattern value_re = Pattern.compile("<span class=\"[^\"]*\\bamount\\b[^\"]*\">\\s*([-+]?[\\d.,]+)(?:\\s+(\\S+))?</span>");
53 Pattern tr_re = Pattern.compile("</tr>");
55 while ((line = buf.readLine()) != null) {
57 Matcher m = re.matcher(line);
59 String acct_encoded = m.group(1);
60 String acct_name = URLDecoder.decode(acct_encoded, "UTF-8");
61 acct_name = acct_name.replace("\"", "");
62 Log.d("account-parser", acct_name);
64 db.execSQL("insert into accounts(name) values(?)", new Object[]{acct_name} );
65 publishProgress(++count);
67 last_account_name = acct_name;
72 Matcher tr_m = tr_re.matcher(line);
74 last_account_name = null;
78 if (last_account_name == null) continue;
80 m = value_re.matcher(line);
82 String value = m.group(1);
83 String currency = m.group(2);
84 if(currency == null) currency="";
85 value = value.replace(',', '.');
86 Log.d("db", "curr="+currency+", value="+value);
87 db.execSQL("insert into account_values(account, currency, value) values(?, ?, ?);",
88 new Object[]{last_account_name, currency, Float.valueOf(value)});
92 db.setTransactionSuccessful();
103 } catch (MalformedURLException e) {
104 error = R.string.err_bad_backend_url;
106 } catch (IOException e) {
107 error = R.string.err_net_io_error;
110 catch (Exception e) {
111 error = R.string.err_net_error;
118 abstract protected void onProgressUpdate(Integer... values);
120 abstract protected void onPostExecute(Void result);