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/****************************************************************************** * DroidTV, live TV on Android devices with host USB port and a DVB tuner * * Copyright (C) 2012 Christian Ulrich <chrulri@gmail.com> * * * * This program is free software: you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation, either version 3 of the License, or * * (at your option) any later version. * * * * This program 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 for more details. * * * * You should have received a copy of the GNU General Public License * * along with this program. If not, see <http://www.gnu.org/licenses/>. * ******************************************************************************/ /* w w w. j a v a 2 s . c o m*/ package com.chrulri.droidtv; import android.app.Activity; import android.os.AsyncTask; import android.os.Bundle; import android.text.ClipboardManager; import android.text.format.DateFormat; import android.util.Log; import android.view.View; import android.view.View.OnClickListener; import android.view.View.OnLongClickListener; import android.widget.AdapterView; import android.widget.Button; import android.widget.EditText; import android.widget.ScrollView; import android.widget.Spinner; import android.widget.TextView; import android.widget.Toast; import com.chrulri.droidtv.StreamService.DvbType; import com.chrulri.droidtv.Utils.ProcessUtils; import com.chrulri.droidtv.Utils.StringUtils; import java.io.BufferedReader; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStreamReader; import java.io.Reader; import java.io.StringReader; import java.util.Date; import java.util.Locale; public class ScanActivity extends Activity implements OnClickListener, OnLongClickListener { static final String TAG = ScanActivity.class.getName(); static final int WSCAN = R.raw.wscan_20110329; static final String[][] WSCAN_COUNTRIES = { { "AF", "AFGHANISTAN" }, { "AX", "?LAND ISLANDS" }, { "AL", "ALBANIA" }, { "DZ", "ALGERIA" }, { "AS", "AMERICAN SAMOA" }, { "AD", "ANDORRA" }, { "AO", "ANGOLA" }, { "AI", "ANGUILLA" }, { "AQ", "ANTARCTICA" }, { "AG", "ANTIGUA AND BARBUDA" }, { "AR", "ARGENTINA" }, { "AM", "ARMENIA" }, { "AW", "ARUBA" }, { "AU", "AUSTRALIA" }, { "AT", "AUSTRIA" }, { "AZ", "AZERBAIJAN" }, { "BS", "BAHAMAS" }, { "BH", "BAHRAIN" }, { "BD", "BANGLADESH" }, { "BB", "BARBADOS" }, { "BY", "BELARUS" }, { "BE", "BELGIUM" }, { "BZ", "BELIZE" }, { "BJ", "BENIN" }, { "BM", "BERMUDA" }, { "BT", "BHUTAN" }, { "BO", "BOLIVIA" }, { "BA", "BOSNIA AND HERZEGOVINA" }, { "BW", "BOTSWANA" }, { "BV", "BOUVET ISLAND" }, { "BR", "BRAZIL" }, { "IO", "BRITISH INDIAN OCEAN TERRITORY" }, { "BN", "BRUNEI DARUSSALAM" }, { "BG", "BULGARIA" }, { "BF", "BURKINA FASO" }, { "BI", "BURUNDI" }, { "KH", "CAMBODIA" }, { "CM", "CAMEROON" }, { "CA", "CANADA" }, { "CV", "CAPE VERDE" }, { "KY", "CAYMAN ISLANDS" }, { "CF", "CENTRAL AFRICAN REPUBLIC" }, { "TD", "CHAD" }, { "CL", "CHILE" }, { "CN", "CHINA" }, { "CX", "CHRISTMAS ISLAND" }, { "CC", "COCOS (KEELING) ISLANDS" }, { "CO", "COLOMBIA" }, { "KM", "COMOROS" }, { "CG", "CONGO" }, { "CD", "CONGO, THE DEMOCRATIC REPUBLIC OF THE" }, { "CK", "COOK ISLANDS" }, { "CR", "COSTA RICA" }, { "CI", "C?TE D'IVOIRE" }, { "HR", "CROATIA" }, { "CU", "CUBA" }, { "CY", "CYPRUS" }, { "CZ", "CZECH REPUBLIC" }, { "DK", "DENMARK" }, { "DJ", "DJIBOUTI" }, { "DM", "DOMINICA" }, { "DO", "DOMINICAN REPUBLIC" }, { "EC", "ECUADOR" }, { "EG", "EGYPT" }, { "SV", "EL SALVADOR" }, { "GQ", "EQUATORIAL GUINEA" }, { "ER", "ERITREA" }, { "EE", "ESTONIA" }, { "ET", "ETHIOPIA" }, { "FK", "FALKLAND ISLANDS (MALVINAS)" }, { "FO", "FAROE ISLANDS" }, { "FJ", "FIJI" }, { "FI", "FINLAND" }, { "FR", "FRANCE" }, { "GF", "FRENCH GUIANA" }, { "PF", "FRENCH POLYNESIA" }, { "TF", "FRENCH SOUTHERN TERRITORIES" }, { "GA", "GABON" }, { "GM", "GAMBIA" }, { "GE", "GEORGIA" }, { "DE", "GERMANY" }, { "GH", "GHANA" }, { "GI", "GIBRALTAR" }, { "GR", "GREECE" }, { "GL", "GREENLAND" }, { "GD", "GRENADA" }, { "GP", "GUADELOUPE" }, { "GU", "GUAM" }, { "GT", "GUATEMALA" }, { "GG", "GUERNSEY" }, { "GN", "GUINEA" }, { "GW", "GUINEA-BISSAU" }, { "GY", "GUYANA" }, { "HT", "HAITI" }, { "HM", "HEARD ISLAND AND MCDONALD ISLANDS" }, { "VA", "HOLY SEE (VATICAN CITY STATE)" }, { "HN", "HONDURAS" }, { "HK", "HONG KONG" }, { "HU", "HUNGARY" }, { "IS", "ICELAND" }, { "IN", "INDIA" }, { "ID", "INDONESIA" }, { "IR", "IRAN, ISLAMIC REPUBLIC OF" }, { "IQ", "IRAQ" }, { "IE", "IRELAND" }, { "IM", "ISLE OF MAN" }, { "IL", "ISRAEL" }, { "IT", "ITALY" }, { "JM", "JAMAICA" }, { "JP", "JAPAN" }, { "JE", "JERSEY" }, { "JO", "JORDAN" }, { "KZ", "KAZAKHSTAN" }, { "KE", "KENYA" }, { "KI", "KIRIBATI" }, { "KP", "KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF" }, { "KR", "KOREA, REPUBLIC OF" }, { "KW", "KUWAIT" }, { "KG", "KYRGYZSTAN" }, { "LA", "LAO PEOPLE'S DEMOCRATIC REPUBLIC" }, { "LV", "LATVIA" }, { "LB", "LEBANON" }, { "LS", "LESOTHO" }, { "LR", "LIBERIA" }, { "LY", "LIBYAN ARAB JAMAHIRIYA" }, { "LI", "LIECHTENSTEIN" }, { "LT", "LITHUANIA" }, { "LU", "LUXEMBOURG" }, { "MO", "MACAO" }, { "MK", "MACEDONIA, THE FORMER YUGOSLAV REPUBLIC OF" }, { "MG", "MADAGASCAR" }, { "MW", "MALAWI" }, { "MY", "MALAYSIA" }, { "MV", "MALDIVES" }, { "ML", "MALI" }, { "MT", "MALTA" }, { "MH", "MARSHALL ISLANDS" }, { "MQ", "MARTINIQUE" }, { "MR", "MAURITANIA" }, { "MU", "MAURITIUS" }, { "YT", "MAYOTTE" }, { "MX", "MEXICO" }, { "FM", "MICRONESIA, FEDERATED STATES OF" }, { "MD", "MOLDOVA" }, { "MC", "MONACO" }, { "MN", "MONGOLIA" }, { "ME", "MONTENEGRO" }, { "MS", "MONTSERRAT" }, { "MA", "MOROCCO" }, { "MZ", "MOZAMBIQUE" }, { "MM", "MYANMAR" }, { "NA", "NAMIBIA" }, { "NR", "NAURU" }, { "NP", "NEPAL" }, { "NL", "NETHERLANDS" }, { "AN", "NETHERLANDS ANTILLES" }, { "NC", "NEW CALEDONIA" }, { "NZ", "NEW ZEALAND" }, { "NI", "NICARAGUA" }, { "NE", "NIGER" }, { "NG", "NIGERIA" }, { "NU", "NIUE" }, { "NF", "NORFOLK ISLAND" }, { "MP", "NORTHERN MARIANA ISLANDS" }, { "NO", "NORWAY" }, { "OM", "OMAN" }, { "PK", "PAKISTAN" }, { "PW", "PALAU" }, { "PS", "PALESTINIAN TERRITORY, OCCUPIED" }, { "PA", "PANAMA" }, { "PG", "PAPUA NEW GUINEA" }, { "PY", "PARAGUAY" }, { "PE", "PERU" }, { "PH", "PHILIPPINES" }, { "PN", "PITCAIRN" }, { "PL", "POLAND" }, { "PT", "PORTUGAL" }, { "PR", "PUERTO RICO" }, { "QA", "QATA" }, { "RE", "R?UNION" }, { "RO", "ROMANIA" }, { "RU", "RUSSIAN FEDERATION" }, { "RW", "RWANDA" }, { "BL", "SAINT BARTH?LEMY" }, { "SH", "SAINT HELENA" }, { "KN", "SAINT KITTS AND NEVIS" }, { "LC", "SAINT LUCIA" }, { "MF", "SAINT MARTIN" }, { "PM", "SAINT PIERRE AND MIQUELON" }, { "VC", "SAINT VINCENT AND THE GRENADINES" }, { "WS", "SAMOA" }, { "SM", "SAN MARINO" }, { "ST", "SAO TOME AND PRINCIPE" }, { "SA", "SAUDI ARABIA" }, { "SN", "SENEGAL" }, { "RS", "SERBIA" }, { "SC", "SEYCHELLES" }, { "SL", "SIERRA LEONE" }, { "SG", "SINGAPORE" }, { "SK", "SLOVAKIA" }, { "SI", "SLOVENIA" }, { "SB", "SOLOMON ISLANDS" }, { "SO", "SOMALIA" }, { "ZA", "SOUTH AFRICA" }, { "GS", "SOUTH GEORGIA AND THE SOUTH SANDWICH ISLANDS" }, { "ES", "SPAIN" }, { "LK", "SRI LANKA" }, { "SD", "SUDAN" }, { "SR", "SURINAME" }, { "SJ", "SVALBARD AND JAN MAYEN" }, { "SZ", "SWAZILAND" }, { "SE", "SWEDEN" }, { "CH", "SWITZERLAND" }, { "SY", "SYRIAN ARAB REPUBLIC" }, { "TW", "TAIWAN" }, { "TJ", "TAJIKISTAN" }, { "TZ", "TANZANIA, UNITED REPUBLIC OF" }, { "TH", "THAILAND" }, { "TL", "TIMOR-LESTE" }, { "TG", "TOGO" }, { "TK", "TOKELAU" }, { "TO", "TONGA" }, { "TT", "TRINIDAD AND TOBAGO" }, { "TN", "TUNISIA" }, { "TR", "TURKEY" }, { "TM", "TURKMENISTAN" }, { "TC", "TURKS AND CAICOS ISLANDS" }, { "TV", "TUVALU" }, { "UG", "UGANDA" }, { "UA", "UKRAINE" }, { "AE", "UNITED ARAB EMIRATES" }, { "GB", "UNITED KINGDOM" }, { "US", "UNITED STATES" }, { "UM", "UNITED STATES MINOR OUTLYING ISLANDS" }, { "UY", "URUGUAY" }, { "UZ", "UZBEKISTAN" }, { "VU", "VANUATU" }, { "VE", "VENEZUELA" }, { "VN", "VIET NAM" }, { "VG", "VIRGIN ISLANDS, BRITISH" }, { "VI", "VIRGIN ISLANDS, U.S." }, { "WF", "WALLIS AND FUTUNA" }, { "EH", "WESTERN SAHARA" }, { "YE", "YEMEN" }, { "ZM", "ZAMBIA" }, }; static final String SPINNER_COLUMN_ISO = "iso"; static final String SPINNER_COLUMN_COUNTRY = "country"; private Spinner _countryList; private Button _scanButton; private TextView _textView; private ScrollView _scrollView; private EditText _fileNameView; private AsyncScanTask _scanTask; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.scan); // country list _countryList = (Spinner) findViewById(R.id.scan_countrySpinner); String[] countries = new String[WSCAN_COUNTRIES.length]; for (int i = 0; i < WSCAN_COUNTRIES.length; i++) { String[] wscanCountry = WSCAN_COUNTRIES[i]; countries[i] = wscanCountry[1] + " (" + wscanCountry[0] + ")"; } _countryList.setAdapter(Utils.createSimpleArrayAdapter(this, countries)); // scan button _scanButton = (Button) findViewById(R.id.scan_scanButton); _scanButton.setOnClickListener(this); // text views _textView = (TextView) findViewById(R.id.scan_textView); _textView.setOnLongClickListener(this); _scrollView = (ScrollView) findViewById(R.id.scan_scrollView); _fileNameView = (EditText) findViewById(R.id.scan_fileNameView); } @Override protected void onDestroy() { super.onDestroy(); _countryList = null; _scanButton = null; _textView = null; _scrollView = null; _fileNameView = null; } @Override protected void onStart() { super.onStart(); _fileNameView.setText(DateFormat.format("yyyyMMddhhmm", new Date())); for (int i = 0; i < WSCAN_COUNTRIES.length; i++) { if (Locale.getDefault().getCountry() .equalsIgnoreCase(WSCAN_COUNTRIES[i][0])) { _countryList.setSelection(i); break; } } } @Override protected void onStop() { super.onStop(); if (_scanTask != null) { _scanTask.cancel(true); } } @Override public void onClick(View v) { if (v == _scanButton) { _scanTask = new AsyncScanTask(); _scanTask.execute(); } } @Override public boolean onLongClick(View v) { if (v == _textView) { CharSequence txt = _textView.getText(); ClipboardManager cm = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE); cm.setText(txt); // TODO localization Toast.makeText(this, "Log copied to clipboard", Toast.LENGTH_LONG).show(); return true; } return false; } protected void setEnabled(boolean enabled) { if (isFinishing()) return; _countryList.setEnabled(enabled); _fileNameView.setEnabled(enabled); _scanButton.setEnabled(enabled); } class AsyncScanTask extends AsyncTask<Void, CharSequence, String> { private DvbType _dvbType; private String _type; private String _country; private File _outFile; @Override protected void onPreExecute() { setEnabled(false); _textView.setText(null); // dvbType _dvbType = DvbType.DVBT; // FIXME _dvbType = Prefs.getDvbType(ScanActivity.this); _type = (String) Utils.decode(_dvbType, DvbType.ATSC, "a", DvbType.DVBC, "c", DvbType.DVBS, "s", DvbType.DVBT, "t"); // country int countryIdx = _countryList.getSelectedItemPosition(); if (countryIdx == AdapterView.INVALID_POSITION) { // TODO localize error Utils.error(ScanActivity.this, "no country selected"); cancel(true); return; } _country = WSCAN_COUNTRIES[countryIdx][0]; // fileName String fileName = _fileNameView.getText().toString(); if (StringUtils.isNullOrEmpty(fileName)) { // TODO localize errror Utils.error(ScanActivity.this, "please enter file name for channels file"); cancel(true); return; } _outFile = Utils.getConfigsFile(ScanActivity.this, fileName + ".conf"); // TODO redesign print of type and country _textView.append(_type + "/" + _country); _textView.append(Utils.NEWLINE); } @Override protected void onCancelled() { setEnabled(true); } @Override protected void onProgressUpdate(CharSequence... values) { if (isCancelled()) return; _textView.append(values[0]); _textView.append(Utils.NEWLINE); _scrollView.post(new Runnable() { public void run() { _scrollView.fullScroll(ScrollView.FOCUS_DOWN); } }); } @Override protected void onPostExecute(String result) { try { if (result != null) { try { StringBuilder buf = new StringBuilder(); BufferedReader scanned = new BufferedReader( new StringReader(result)); String line; while ((line = scanned.readLine()) != null) { String[] params = line.split(":"); switch (_dvbType) { case ATSC: if (params.length != 6) { throw new IOException( "invalid ATSC params count[" + params.length + "]"); } buf.append(params[0]); // name buf.append(':'); buf.append(params[1]); // freq buf.append(':'); buf.append(params[5]); // sid break; case DVBT: if (params.length != 13) { throw new IOException( "invalid DVB-T params count[" + params.length + "]"); } buf.append(params[0]); // name buf.append(':'); buf.append(params[1]); // freq buf.append(':'); buf.append(params[12]); // sid break; } buf.append('\n'); } FileOutputStream out = new FileOutputStream(_outFile); out.write(buf.toString().getBytes()); } catch (IOException e) { // TODO localize error Utils.error(ScanActivity.this, "failed to save channels file", e); } } } finally { setEnabled(true); _scanTask = null; } } @Override protected String doInBackground(Void... params) { try { Process wscan = ProcessUtils.runBinary(ScanActivity.this, WSCAN, "-f", _type, "-c", _country, "-X"); Reader input = new InputStreamReader(wscan.getErrorStream()); BufferedReader reader = new BufferedReader(input); Integer exitCode = null; String line; while (!isCancelled() && ((line = reader.readLine()) != null || (exitCode = ProcessUtils .checkExitCode(wscan)) == null)) { if (line == null) { Thread.sleep(250); } else { publishProgress(line); } } if (exitCode == null) { wscan.destroy(); } else if (exitCode == 0) { return ProcessUtils.readStdOut(wscan); } else { // TODO localization Log.e(TAG, "wscan failed (" + exitCode + ")"); Utils.error(ScanActivity.this, "wscan failed (" + exitCode + ")"); } } catch (Throwable t) { Log.e(TAG, "wscan", t); Utils.error(ScanActivity.this, "wscan", t); } return null; } } }