Java tutorial
/* * Copyright (C) 2012 - 2013 jonas.oreland@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/>. */ package export; import android.annotation.TargetApi; import android.content.ContentValues; import android.database.sqlite.SQLiteDatabase; import android.os.Build; import android.util.Pair; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; import export.format.TCX; import util.Constants.DB; import java.io.BufferedInputStream; import java.io.BufferedOutputStream; import java.io.BufferedReader; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.OutputStream; import java.io.StringWriter; import java.net.HttpURLConnection; import java.net.MalformedURLException; import java.net.URL; import java.util.List; @TargetApi(Build.VERSION_CODES.FROYO) public class GarminUploader extends FormCrawler implements Uploader { public static final String NAME = "Garmin"; public static String CHOOSE_URL = "http://connect.garmin.com/"; public static String START_URL = "https://connect.garmin.com/signin"; public static String LOGIN_URL = "https://connect.garmin.com/signin"; public static String CHECK_URL = "http://connect.garmin.com/user/username"; public static String UPLOAD_URL = "http://connect.garmin.com/proxy/upload-service-1.1/json/upload/.tcx"; public static String LIST_WORKOUTS_URL = "http://connect.garmin.com/proxy/workout-service-1.0/json/workoutlist"; public static String GET_WORKOUT_URL = "http://connect.garmin.com/proxy/workout-service-1.0/json/workout/"; long id = 0; private String username = null; private String password = null; private boolean isConnected = false; GarminUploader(UploadManager uploadManager) { } @Override public long getId() { return id; } @Override public String getName() { return NAME; } @Override public void init(ContentValues config) { id = config.getAsLong("_id"); String authToken = config.getAsString(DB.ACCOUNT.AUTH_CONFIG); if (authToken != null) { try { JSONObject tmp = new JSONObject(authToken); username = tmp.optString("username", null); password = tmp.optString("password", null); } catch (JSONException e) { e.printStackTrace(); } } } @Override public boolean isConfigured() { if (username != null && password != null) return true; return false; } @Override public String getAuthConfig() { JSONObject tmp = new JSONObject(); try { tmp.put("username", username); tmp.put("password", password); } catch (JSONException e) { e.printStackTrace(); } return tmp.toString(); } @Override public void reset() { username = null; password = null; isConnected = false; } @Override public Status connect() { Status s = Status.NEED_AUTH; s.authMethod = Uploader.AuthMethod.USER_PASS; if (username == null || password == null) { return s; } if (isConnected) { return Status.OK; } Exception ex = null; HttpURLConnection conn = null; logout(); try { conn = (HttpURLConnection) new URL(CHOOSE_URL).openConnection(); conn.setInstanceFollowRedirects(false); int responseCode = conn.getResponseCode(); String amsg = conn.getResponseMessage(); getCookies(conn); System.err.println("GarminUploader.connect() CHOOSE_URL => code: " + responseCode + ", msg: " + amsg); if (responseCode == 200) { return connectOld(); } else if (responseCode == 302) { return connectNew(); } } catch (MalformedURLException e) { ex = e; } catch (IOException e) { ex = e; } catch (JSONException e) { ex = e; } if (conn != null) conn.disconnect(); s = Uploader.Status.ERROR; s.ex = ex; if (ex != null) { ex.printStackTrace(); } return s; } private Status connectOld() throws MalformedURLException, IOException, JSONException { Status s = Status.NEED_AUTH; s.authMethod = Uploader.AuthMethod.USER_PASS; HttpURLConnection conn = null; /** * connect to START_URL to get cookies */ conn = (HttpURLConnection) new URL(START_URL).openConnection(); { int responseCode = conn.getResponseCode(); String amsg = conn.getResponseMessage(); getCookies(conn); if (responseCode != 200) { System.err.println("GarminUploader::connect() - got " + responseCode + ", msg: " + amsg); } } conn.disconnect(); /** * Then login using a post */ String login = LOGIN_URL; FormValues kv = new FormValues(); kv.put("login", "login"); kv.put("login:loginUsernameField", username); kv.put("login:password", password); kv.put("login:signInButton", "Sign In"); kv.put("javax.faces.ViewState", "j_id1"); conn = (HttpURLConnection) new URL(login).openConnection(); conn.setDoOutput(true); conn.setRequestMethod("POST"); conn.addRequestProperty("Content-Type", "application/x-www-form-urlencoded"); addCookies(conn); { OutputStream wr = new BufferedOutputStream(conn.getOutputStream()); kv.write(wr); wr.flush(); wr.close(); int responseCode = conn.getResponseCode(); String amsg = conn.getResponseMessage(); System.err.println("code: " + responseCode + ", msg=" + amsg); getCookies(conn); } conn.disconnect(); /** * An finally check that all is OK */ return checkLogin(); } private Status checkLogin() throws MalformedURLException, IOException, JSONException { HttpURLConnection conn = (HttpURLConnection) new URL(CHECK_URL).openConnection(); addCookies(conn); { conn.connect(); getCookies(conn); InputStream in = new BufferedInputStream(conn.getInputStream()); JSONObject obj = parse(in); conn.disconnect(); int responseCode = conn.getResponseCode(); String amsg = conn.getResponseMessage(); // Returns username(which is actually Displayname from profile) if // logged in if (obj.optString("username", "").length() > 0) { isConnected = true; return Uploader.Status.OK; } else { System.err.println("GarminUploader::connect() missing username, obj: " + obj.toString() + ", code: " + responseCode + ", msg: " + amsg); } Status s = Status.NEED_AUTH; s.authMethod = Uploader.AuthMethod.USER_PASS; return s; } } private Status connectNew() throws MalformedURLException, IOException, JSONException { Status s = Status.NEED_AUTH; s.authMethod = Uploader.AuthMethod.USER_PASS; FormValues fv = new FormValues(); fv.put("service", "http://connect.garmin.com/post-auth/login"); fv.put("clientId", "GarminConnect"); fv.put("consumeServiceTicket", "false"); HttpURLConnection conn = get("https://sso.garmin.com/sso/login", fv); addCookies(conn); expectResponse(conn, 200, "Connection 1: "); getCookies(conn); getFormValues(conn); conn.disconnect(); // try again FormValues data = new FormValues(); data.put("username", username); data.put("password", password); data.put("_eventId", "submit"); data.put("embed", "true"); data.put("lt", formValues.get("lt")); conn = post("https://sso.garmin.com/sso/login", fv); conn.setInstanceFollowRedirects(false); conn.addRequestProperty("Content-Type", "application/x-www-form-urlencoded"); addCookies(conn); postData(conn, data); expectResponse(conn, 200, "Connection 2: "); getCookies(conn); String html = getFormValues(conn); conn.disconnect(); /* this is really horrible */ int start = html.indexOf("?ticket="); if (start == -1) { throw new IOException("Invalid login, unable to locate ticket"); } start += "?ticket=".length(); int end = html.indexOf("'", start); String ticket = html.substring(start, end); // connection 3... fv.clear(); fv.put("ticket", ticket); conn = get("http://connect.garmin.com/post-auth/login", fv); conn.setInstanceFollowRedirects(false); addCookies(conn); expectResponse(conn, 302, "Connection 3: "); List<String> fields = conn.getHeaderFields().get("location"); getCookies(conn); // connection 4... conn = get(fields.get(0), null); conn.setInstanceFollowRedirects(false); addCookies(conn); expectResponse(conn, 302, "Connection 4: "); getCookies(conn); conn.disconnect(); return checkLogin(); } private HttpURLConnection open(String base, FormValues fv) throws MalformedURLException, IOException { HttpURLConnection conn; if (fv != null) { String url = base + "?" + fv.queryString(); conn = (HttpURLConnection) new URL(url).openConnection(); } else { conn = (HttpURLConnection) new URL(base).openConnection(); } return conn; } private HttpURLConnection get(String base, FormValues fv) throws MalformedURLException, IOException { HttpURLConnection conn = open(base, fv); conn.setDoOutput(false); conn.setRequestMethod("GET"); return conn; } private HttpURLConnection post(String base, FormValues fv) throws MalformedURLException, IOException { HttpURLConnection conn = open(base, fv); conn.setDoOutput(true); conn.setRequestMethod("POST"); return conn; } private void postData(HttpURLConnection conn, FormValues fv) throws IOException { OutputStream wr = new BufferedOutputStream(conn.getOutputStream()); if (fv != null) { fv.write(wr); } wr.flush(); wr.close(); } private void expectResponse(HttpURLConnection conn, int code, String string) throws IOException { if (conn.getResponseCode() != code) { throw new IOException( string + ", code: " + conn.getResponseCode() + ", msg: " + conn.getResponseMessage()); } } @Override public Status upload(SQLiteDatabase db, long mID) { Status s; if ((s = connect()) != Status.OK) { return s; } TCX tcx = new TCX(db); HttpURLConnection conn = null; Exception ex = null; try { StringWriter writer = new StringWriter(); tcx.export(mID, writer); conn = (HttpURLConnection) new URL(UPLOAD_URL).openConnection(); conn.setDoOutput(true); conn.setRequestMethod("POST"); addCookies(conn); Part<StringWritable> part2 = new Part<StringWritable>("data", new StringWritable(writer.toString())); part2.filename = "RunnerUp.tcx"; part2.contentType = "application/octet-stream"; Part<?> parts[] = { part2 }; postMulti(conn, parts); int responseCode = conn.getResponseCode(); String amsg = conn.getResponseMessage(); if (responseCode == 200) { JSONObject reply = parse(new BufferedReader(new InputStreamReader(conn.getInputStream()))); conn.disconnect(); JSONObject result = reply.getJSONObject("detailedImportResult"); if (result.getJSONArray("successes").length() == 1) return Status.OK; else ex = new Exception("Unexpected reply: " + reply.toString()); } else { ex = new Exception(amsg); } } catch (IOException e) { ex = e; } catch (JSONException e) { ex = e; } s = Uploader.Status.ERROR; s.ex = ex; if (ex != null) { ex.printStackTrace(); } return s; } @Override public boolean checkSupport(Uploader.Feature f) { switch (f) { case WORKOUT_LIST: case GET_WORKOUT: case UPLOAD: return true; case FEED: case LIVE: case SKIP_MAP: break; } return false; } @Override public Status listWorkouts(List<Pair<String, String>> list) { Status s; if ((s = connect()) != Status.OK) { return s; } HttpURLConnection conn = null; Exception ex = null; try { conn = (HttpURLConnection) new URL(LIST_WORKOUTS_URL).openConnection(); conn.setRequestMethod("GET"); addCookies(conn); conn.connect(); getCookies(conn); InputStream in = new BufferedInputStream(conn.getInputStream()); JSONObject obj = parse(in); conn.disconnect(); int responseCode = conn.getResponseCode(); String amsg = conn.getResponseMessage(); if (responseCode == 200) { obj = obj.getJSONObject("com.garmin.connect.workout.dto.BaseUserWorkoutListDto"); JSONArray arr = obj.getJSONArray("baseUserWorkouts"); for (int i = 0;; i++) { obj = arr.optJSONObject(i); if (obj == null) break; list.add(new Pair<String, String>(obj.getString("workoutId"), obj.getString("workoutName") + ".json")); } return Status.OK; } ex = new Exception(amsg); } catch (IOException e) { ex = e; } catch (JSONException e) { ex = e; } s = Uploader.Status.ERROR; s.ex = ex; if (ex != null) { ex.printStackTrace(); } return s; } @Override public void downloadWorkout(File dst, String key) throws Exception { HttpURLConnection conn = null; Exception ex = null; FileOutputStream out = null; try { conn = (HttpURLConnection) new URL(GET_WORKOUT_URL + key).openConnection(); conn.setRequestMethod("GET"); addCookies(conn); conn.connect(); getCookies(conn); InputStream in = new BufferedInputStream(conn.getInputStream()); out = new FileOutputStream(dst); int cnt = 0; byte buf[] = new byte[1024]; while (in.read(buf) > 0) { cnt += buf.length; out.write(buf); } System.err.println("downloaded workout key: " + key + " " + cnt + " bytes from " + getName()); in.close(); out.close(); conn.disconnect(); int responseCode = conn.getResponseCode(); String amsg = conn.getResponseMessage(); if (responseCode == 200) { return; } ex = new Exception(amsg); } catch (Exception e) { ex = e; } if (conn != null) { try { conn.disconnect(); } catch (Exception e) { } } if (out != null) { try { out.close(); } catch (Exception e) { } } ex.printStackTrace(); throw ex; } @Override public void logout() { super.logout(); } };