Java tutorial
/* * Copyright (C) 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 org.runnerup.export; import android.annotation.TargetApi; import android.content.ContentValues; import android.database.sqlite.SQLiteDatabase; import android.os.Build; import android.util.Base64; import android.util.Xml; import org.json.JSONException; import org.json.JSONObject; import org.runnerup.export.format.GPX; import org.runnerup.common.util.Constants.DB; import org.w3c.dom.DOMException; import org.w3c.dom.Document; import org.w3c.dom.Node; import org.w3c.dom.NodeList; import org.xml.sax.InputSource; import org.xml.sax.SAXException; import org.xmlpull.v1.XmlSerializer; import java.io.BufferedInputStream; import java.io.BufferedWriter; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.io.StringWriter; import java.io.Writer; import java.net.HttpURLConnection; import java.net.MalformedURLException; import java.net.URL; import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import javax.xml.parsers.ParserConfigurationException; @TargetApi(Build.VERSION_CODES.FROYO) public class JoggSE extends FormCrawler implements Uploader { public static final String NAME = "jogg.se"; private static String MASTER_USER = null; private static String MASTER_KEY = null; public static final String BASE_URL = "http://jogg.se/iphoneservice/iphoneservice.asmx"; long id = 0; private String username = null; private String password = null; private boolean isConnected = false; JoggSE(final UploadManager uploadManager) { if (MASTER_USER == null || MASTER_KEY == null) { try { final JSONObject tmp = new JSONObject(uploadManager.loadData(this)); MASTER_USER = tmp.getString("MASTER_USER"); MASTER_KEY = tmp.getString("MASTER_KEY"); } catch (final Exception ex) { ex.printStackTrace(); } } } @Override public long getId() { return id; } @Override public String getName() { return NAME; } @Override public void init(final ContentValues config) { id = config.getAsLong("_id"); final 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 (final 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 (final JSONException e) { e.printStackTrace(); } return tmp.toString(); } @Override public void reset() { username = null; password = null; isConnected = false; } @Override public Status connect() { if (isConnected) { return Status.OK; } Status s = Status.NEED_AUTH; s.authMethod = Uploader.AuthMethod.USER_PASS; if (username == null || password == null) { return s; } Exception ex = null; HttpURLConnection conn = null; try { /** * Login by making an empty save-gpx call and see what error message * you get Invalid/"Invalid Userdetails" => wrong user/pass * NOK/"Root element is missing" => OK */ final String LOGIN_OK = "NOK"; conn = (HttpURLConnection) new URL(BASE_URL).openConnection(); conn.setDoOutput(true); conn.setRequestMethod("POST"); conn.addRequestProperty("Host", "jogg.se"); conn.addRequestProperty("Content-Type", "text/xml"); final BufferedWriter wr = new BufferedWriter(new PrintWriter(conn.getOutputStream())); saveGPX(wr, ""); wr.flush(); wr.close(); final InputStream in = new BufferedInputStream(conn.getInputStream()); final DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); final DocumentBuilder db = dbf.newDocumentBuilder(); final InputSource is = new InputSource(); is.setByteStream(in); final Document doc = db.parse(is); conn.disconnect(); conn = null; final String path[] = { "soap:Envelope", "soap:Body", "SaveGpxResponse", "SaveGpxResult", "ResponseStatus", "ResponseCode" }; final Node e = navigate(doc, path); System.err.println("reply: " + e.getTextContent()); if (e != null && e.getTextContent() != null && LOGIN_OK.contentEquals(e.getTextContent())) { isConnected = true; return Uploader.Status.OK; } return s; } catch (final MalformedURLException e) { ex = e; } catch (final IOException e) { ex = e; } catch (final ParserConfigurationException e) { ex = e; } catch (final SAXException e) { ex = e; } if (conn != null) conn.disconnect(); s = Uploader.Status.ERROR; s.ex = ex; if (ex != null) { ex.printStackTrace(); } return s; } private static Node navigate(final Document doc, final String[] path) { // TODO improve... final NodeList list = doc.getElementsByTagName(path[path.length - 1]); return list.item(0); } private void saveGPX(final Writer wr, final String gpx) throws IllegalArgumentException, IllegalStateException, IOException { final XmlSerializer mXML = Xml.newSerializer(); mXML.setFeature("http://xmlpull.org/v1/doc/features.html#indent-output", true); mXML.setOutput(wr); mXML.startDocument("UTF-8", true); mXML.startTag("", "soap12:Envelope"); mXML.attribute("", "xmlns:xsi", "http://www.w3.org/2001/XMLSchema-instance"); mXML.attribute("", "xmlns:xsd", "http://www.w3.org/2001/XMLSchema"); mXML.attribute("", "xmlns:soap12", "http://www.w3.org/2003/05/soap-envelope"); mXML.startTag("", "soap12:Body"); mXML.startTag("", "SaveGpx"); mXML.attribute("", "xmlns", "http://jogg.se/IphoneService"); mXML.startTag("", "gpx"); mXML.text(android.util.Base64.encodeToString(gpx.getBytes(), Base64.NO_WRAP)); mXML.endTag("", "gpx"); mXML.startTag("", "user"); mXML.startTag("", "Email"); mXML.text(username); mXML.endTag("", "Email"); mXML.startTag("", "Password"); mXML.text(password); mXML.endTag("", "Password"); mXML.endTag("", "user"); mXML.startTag("", "credentials"); mXML.startTag("", "MasterUser"); mXML.text(MASTER_USER); mXML.endTag("", "MasterUser"); mXML.startTag("", "MasterKey"); mXML.text(MASTER_KEY); mXML.endTag("", "MasterKey"); mXML.endTag("", "credentials"); mXML.endTag("", "SaveGpx"); mXML.endTag("", "soap12:Body"); mXML.endTag("", "soap12:Envelope"); mXML.endDocument(); mXML.flush(); } @Override public Status upload(final SQLiteDatabase db, final long mID) { Status s; if ((s = connect()) != Status.OK) { return s; } Exception ex = null; HttpURLConnection conn = null; final GPX gpx = new GPX(db); try { final StringWriter gpxString = new StringWriter(); gpx.export(mID, gpxString); conn = (HttpURLConnection) new URL(BASE_URL).openConnection(); conn.setDoOutput(true); conn.setRequestMethod("POST"); conn.addRequestProperty("Host", "jogg.se"); conn.addRequestProperty("Content-Type", "text/xml; charset=utf-8"); final BufferedWriter wr = new BufferedWriter(new PrintWriter(conn.getOutputStream())); saveGPX(wr, gpxString.toString()); wr.flush(); wr.close(); final InputStream in = new BufferedInputStream(conn.getInputStream()); final DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); final DocumentBuilder dob = dbf.newDocumentBuilder(); final InputSource is = new InputSource(); is.setByteStream(in); final Document doc = dob.parse(is); conn.disconnect(); conn = null; final String path[] = { "soap:Envelope", "soap:Body", "SaveGpxResponse", "SaveGpxResult", "ResponseStatus", "ResponseCode" }; final Node e = navigate(doc, path); System.err.println("reply: " + e.getTextContent()); if (e != null && e.getTextContent() != null && "OK".contentEquals(e.getTextContent())) { return Uploader.Status.OK; } throw new Exception(e.getTextContent()); } catch (final MalformedURLException e) { ex = e; } catch (final IOException e) { ex = e; } catch (final ParserConfigurationException e) { ex = e; } catch (final SAXException e) { ex = e; } catch (final DOMException e) { ex = e; e.printStackTrace(); } catch (final Exception e) { ex = e; } if (conn != null) conn.disconnect(); s = Uploader.Status.ERROR; s.ex = ex; if (ex != null) { ex.printStackTrace(); } return s; } @Override public void logout() { cookies.clear(); formValues.clear(); } @Override public Status refreshToken() { return Status.OK; } }