Initial Commit.

3 files changed, 405 insertions, 0 deletions

diff --git a/src/net/cbaines/suca/CalendarApplet.java b/src/net/cbaines/suca/CalendarApplet.java
new file mode 100644
index 0000000..2b425fd
--- /dev/null
+++ b/src/net/cbaines/suca/CalendarApplet.java
@@ -0,0 +1,82 @@
+package net.cbaines.suca;
+
+import java.awt.BorderLayout;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.StringWriter;
+
+import javax.swing.JApplet;
+import javax.swing.JButton;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.JPasswordField;
+import javax.swing.JScrollPane;
+import javax.swing.JTextArea;
+import javax.swing.JTextField;
+
+import org.apache.commons.io.IOUtils;
+
+@SuppressWarnings("serial")
+public class CalendarApplet extends JApplet {
+
+	JTextField usernameTextField;
+	JPasswordField passwordTextField;
+
+	JTextArea csvTextArea;
+
+	public void init() {
+		// Execute a job on the event-dispatching thread:
+		// creating this applet's GUI.
+		try {
+			javax.swing.SwingUtilities.invokeAndWait(new Runnable() {
+				public void run() {
+					createGUI();
+				}
+			});
+		} catch (Exception e) {
+			System.err.println("createGUI didn't successfully complete");
+		}
+	}
+
+	void createGUI() {
+		JPanel loginPanel = new JPanel();
+		JLabel usernameLabel = new JLabel("Username");
+		loginPanel.add(usernameLabel);
+		usernameTextField = new JTextField(10);
+		loginPanel.add(usernameTextField);
+
+		JLabel passwordLabel = new JLabel("Password");
+		loginPanel.add(passwordLabel);
+		passwordTextField = new JPasswordField(10);
+		loginPanel.add(passwordTextField);
+
+		JButton go = new JButton("Go");
+		loginPanel.add(go);
+
+		JPanel csvPanel = new JPanel();
+		JButton downloadCsv = new JButton("Donwload csv");
+		csvPanel.add(downloadCsv);
+
+		csvTextArea = new JTextArea(100, 100);
+		csvPanel.add(new JScrollPane(csvTextArea));
+
+		loginPanel.add(csvPanel);
+
+		go.addActionListener(new ActionListener() {
+
+			@Override
+			public void actionPerformed(ActionEvent arg0) {
+				String csvString = new SotonCalendarFetcher(usernameTextField.getText(), String
+						.valueOf(passwordTextField.getPassword())).fetchAndParseTimetable();
+
+				csvTextArea.setText(csvString);
+
+			}
+		});
+
+		getContentPane().add(loginPanel, BorderLayout.CENTER);
+
+	}
+}
diff --git a/src/net/cbaines/suca/SotonCalendarFetcher.java b/src/net/cbaines/suca/SotonCalendarFetcher.java
new file mode 100644
index 0000000..633b898
--- /dev/null
+++ b/src/net/cbaines/suca/SotonCalendarFetcher.java
@@ -0,0 +1,172 @@
+package net.cbaines.suca;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.commons.io.IOUtils;
+import org.apache.http.Header;
+import org.apache.http.HttpEntity;
+import org.apache.http.HttpResponse;
+import org.apache.http.NameValuePair;
+import org.apache.http.client.entity.UrlEncodedFormEntity;
+import org.apache.http.client.methods.HttpGet;
+import org.apache.http.client.methods.HttpPost;
+import org.apache.http.cookie.Cookie;
+import org.apache.http.impl.client.DefaultHttpClient;
+import org.apache.http.message.BasicNameValuePair;
+import org.apache.http.protocol.HTTP;
+
+public class SotonCalendarFetcher {
+	private String username;
+	private String password;
+
+	public SotonCalendarFetcher(String username, String password) {
+		this.username = username;
+		this.password = password;
+	}
+
+	public String fetchAndParseTimetable() {
+		DefaultHttpClient httpclient = new DefaultHttpClient();
+		try {
+			HttpGet httpget = new HttpGet(
+					"https://www.adminservices.soton.ac.uk/adminweb/servlet/login");
+
+			HttpResponse response = httpclient.execute(httpget);
+			HttpEntity entity = response.getEntity();
+
+			// System.out.println("Login form get: " +
+			// response.getStatusLine());
+			// EntityUtils.consume(entity);
+			if (entity != null) {
+				try {
+					entity.consumeContent();
+				} catch (IOException e) {
+					e.printStackTrace();
+				}
+			}
+
+			// System.out.println("Initial set of cookies:");
+			List<Cookie> cookies = httpclient.getCookieStore().getCookies();
+			if (cookies.isEmpty()) {
+				// System.out.println("None");
+			} else {
+				for (int i = 0; i < cookies.size(); i++) {
+					// System.out.println("- " + cookies.get(i).toString());
+				}
+			}
+
+			HttpPost httpost = new HttpPost(
+					"https://www.adminservices.soton.ac.uk/adminweb/servlet/login");
+
+			List<NameValuePair> nvps = new ArrayList<NameValuePair>();
+			nvps.add(new BasicNameValuePair("user", username));
+			nvps.add(new BasicNameValuePair("pwd", password));
+			System.out.println(username + password);
+
+			httpost.setEntity(new UrlEncodedFormEntity(nvps, HTTP.UTF_8));
+
+			response = httpclient.execute(httpost);
+			entity = response.getEntity();
+
+			for (Header header : response.getAllHeaders()) {
+				// System.out.println("header: " + header.getName() + " : " +
+				// header.getValue());
+			}
+
+			// System.out.println("Login form get: " +
+			// response.getStatusLine());
+			// EntityUtils.consume(entity);
+			BufferedReader br = new BufferedReader(new InputStreamReader(
+					entity.getContent()));
+			String line;
+			while ((line = br.readLine()) != null) {
+				// Log.v(TAG, line);
+			}
+
+			// System.out.println("Post logon cookies:");
+			cookies = httpclient.getCookieStore().getCookies();
+			if (cookies.isEmpty()) {
+				// System.out.println("None");
+			} else {
+				for (int i = 0; i < cookies.size(); i++) {
+					// System.out.println("- " + cookies.get(i).toString());
+				}
+			}
+
+			httpost = new HttpPost(
+					"https://www.adminservices.soton.ac.uk/adminweb/jsp/timetables/timetablesController.jsp?comm=studdisplay&style=+format&paramweeks=1;2;3;4;5;6;7;8;9;10;11;12;13;14;15;16;17;18;19;20;21;22;23;24;25;26;27;28;29;30;35;36;37;38;39;40;41;42;43;44;45;46;47;48;49;50;51;52");
+
+			nvps = new ArrayList<NameValuePair>();
+			nvps.add(new BasicNameValuePair("format", "list"));
+
+			httpost.setEntity(new UrlEncodedFormEntity(nvps, HTTP.UTF_8));
+
+			response = httpclient.execute(httpost);
+			entity = response.getEntity();
+
+			for (Header header : response.getAllHeaders()) {
+				// System.out.println("header: " + header.getName() + " : " +
+				// header.getValue());
+			}
+
+			System.out.println("Second post get: " + response.getStatusLine());
+			// EntityUtils.consume(entity);
+			br = new BufferedReader(new InputStreamReader(entity.getContent()));
+			while ((line = br.readLine()) != null) {
+				// System.out.println(line);
+			}
+
+			httpost = new HttpPost(
+					"https://www.adminservices.soton.ac.uk/adminweb/jsp/timetables/timetablesController.jsp?comm=studdisplay&style=+format&paramweeks=1;2;3;4;5;6;7;8;9;10;11;12;13;14;15;16;17;18;19;20;21;22;23;24;25;26;27;28;29;30;35;36;37;38;39;40;41;42;43;44;45;46;47;48;49;50;51;52");
+
+			nvps = new ArrayList<NameValuePair>();
+			nvps.add(new BasicNameValuePair("format", "list"));
+
+			httpost.setEntity(new UrlEncodedFormEntity(nvps, HTTP.UTF_8));
+
+			response = httpclient.execute(httpost);
+			entity = response.getEntity();
+
+			for (Header header : response.getAllHeaders()) {
+				// System.out.println("header: " + header.getName() + " : " +
+				// header.getValue());
+			}
+
+			System.out.println("Second post get: " + response.getStatusLine());
+			// EntityUtils.consume(entity);
+			br = new BufferedReader(new InputStreamReader(entity.getContent()));
+			while ((line = br.readLine()) != null) {
+				// Log.v(TAG, line);
+			}
+
+			httpost = new HttpPost(
+					"https://www.adminservices.soton.ac.uk/adminweb/timetables/ttdownload/.csv");
+
+			nvps = new ArrayList<NameValuePair>();
+			nvps.add(new BasicNameValuePair("format", "list"));
+
+			httpost.setEntity(new UrlEncodedFormEntity(nvps, HTTP.UTF_8));
+
+			response = httpclient.execute(httpost);
+			entity = response.getEntity();
+
+			return IOUtils.toString(entity.getContent());
+
+		} catch (IllegalStateException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		} catch (IOException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		} finally {
+			// When HttpClient instance is no longer needed,
+			// shut down the connection manager to ensure
+			// immediate deallocation of all system resources
+			httpclient.getConnectionManager().shutdown();
+		}
+		return null;
+	}
+}
diff --git a/src/net/cbaines/suca/SotonCalendarParser.java b/src/net/cbaines/suca/SotonCalendarParser.java
new file mode 100644
index 0000000..6e9a9ac
--- /dev/null
+++ b/src/net/cbaines/suca/SotonCalendarParser.java
@@ -0,0 +1,151 @@
+package net.cbaines.suca;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.Reader;
+import java.net.URISyntaxException;
+import java.text.ParseException;
+import java.util.Arrays;
+import java.util.Calendar;
+import java.util.GregorianCalendar;
+
+import net.fortuna.ical4j.data.CalendarParser;
+import net.fortuna.ical4j.data.ContentHandler;
+import net.fortuna.ical4j.data.ParserException;
+import net.fortuna.ical4j.model.Component;
+import net.fortuna.ical4j.model.DateTime;
+import net.fortuna.ical4j.model.Property;
+
+public class SotonCalendarParser implements CalendarParser {
+	private final static String TAG = "SotonCalendarParser";
+
+	/**
+	 * Start dates for the Autumn term's for each Academic Year starting from
+	 * 2011 to
+	 */
+	// private static final GregorianCalendar[] startOfAutumnTerm = {new
+	// GregorianCalendar(2011, Calendar.SEPTEMBER, 19),new
+	// GregorianCalendar(2011, Calendar.SEPTEMBER, 19)
+
+	private Calendar startOfYear = new GregorianCalendar(2011,
+			Calendar.SEPTEMBER, 19);
+
+	public void parse(InputStream in, ContentHandler handler)
+			throws IOException, ParserException {
+		parse(new InputStreamReader(in), handler);
+	}
+
+	public void parse(Reader in, ContentHandler handler) throws IOException,
+			ParserException {
+		parse(new BufferedReader(in, 3), handler);
+	}
+
+	public void parse(BufferedReader in, ContentHandler handler)
+			throws IOException, ParserException {
+
+		try {
+			handler.startCalendar();
+			handler.startProperty(Property.NAME);
+			handler.propertyValue("2.0");
+			handler.endProperty(Property.NAME);
+			handler.startProperty(Property.PRODID);
+			handler.propertyValue("-//Chris Baines + Henco Appel//SouthamptonUniversityOrganiser//EN");
+			handler.endProperty(Property.NAME);
+			String line;
+			while ((line = in.readLine()) != null) {
+				if (!line.trim().equals("")) {
+					System.out.println("Line: " + line);
+					String[] lecture = line.split("\",\"");
+					// Remove the starting " off of the date
+					lecture[0] = lecture[0].substring(1,
+							lecture[0].length() - 1);
+					// Remove the trailing " off of the weeks
+					lecture[6] = lecture[6].substring(0,
+							lecture[0].length() - 1);
+					String[] people = lecture[4].split(",");
+					String[] weeks = lecture[6].split("[\\-,]");
+					// System.out.println(Arrays.toString(lecture));
+					for (int i = 0; i < weeks.length; i += 2) {
+						int weeksStart = Integer.parseInt(weeks[i].trim());
+						int weeksEnd = weeksStart;
+						if (i + 1 < weeks.length) {
+							weeksEnd = Integer.parseInt(weeks[i + 1].trim());
+						}
+						for (int week = weeksStart; week <= weeksEnd; week++) {
+							// System.out.println(week +
+							// Arrays.toString(lecture));
+							createEvent(lecture, handler, week);
+						}
+					}
+
+				}
+			}
+			handler.endCalendar();
+		} catch (ParseException e) {
+			e.printStackTrace();
+		} catch (URISyntaxException e) {
+			e.printStackTrace();
+		} catch (NumberFormatException e) {
+			e.printStackTrace();
+		}
+	}
+
+	// void String getRecuranceRule(String weeks) {
+	// StringBuilder rrule = new StringBuilder(50);
+	// rrule.append("RRULE:FREQ=WEEKLY;");
+	//
+	// }
+
+	private void createEvent(String[] lecture, ContentHandler handler, int week)
+			throws ParseException, URISyntaxException, IOException,
+			NumberFormatException {
+		handler.startComponent(Component.VEVENT);
+		handler.startProperty(Property.UID);
+		handler.propertyValue("email");
+		handler.endProperty(Property.UID);
+		handler.startProperty(Property.DTSTAMP);
+		handler.propertyValue(new DateTime(java.util.Calendar.getInstance()
+				.getTime()).toString());
+		handler.endProperty(Property.DTSTAMP);
+		// handler.startProperty(Property.ORGANIZER);
+		// handler.propertyValue("Organiser");
+		// handler.endProperty(Property.ORGANIZER);
+		Calendar time = (Calendar) startOfYear.clone();
+		int day = 0;
+		if (lecture[0].equals("Monday")) {
+			day = 0;
+		} else if (lecture[0].equals("Tuesday")) {
+			day = 1;
+		} else if (lecture[0].equals("Wednesday")) {
+			day = 2;
+		} else if (lecture[0].equals("Thursday")) {
+			day = 3;
+		} else if (lecture[0].equals("Friday")) {
+			day = 4;
+		} else {
+			throw new ParseException(Arrays.toString(lecture), 0);
+		}
+		time.add(Calendar.DAY_OF_MONTH, day);
+		time.set(Calendar.HOUR_OF_DAY,
+				Integer.parseInt(lecture[1].substring(0, 2)));
+		time.add(Calendar.WEEK_OF_YEAR, week);
+		handler.startProperty(Property.DTSTART);
+		handler.propertyValue(new DateTime(time.getTime()).toString());
+		handler.endProperty(Property.DTSTART);
+		time.set(Calendar.HOUR_OF_DAY,
+				Integer.parseInt(lecture[2].substring(0, 2)));
+		handler.startProperty(Property.DTEND);
+		handler.propertyValue(new DateTime(time.getTime()).toString());
+		handler.endProperty(Property.DTEND);
+		handler.startProperty(Property.LOCATION);
+		handler.propertyValue(lecture[5]);
+		handler.endProperty(Property.LOCATION);
+		handler.startProperty(Property.SUMMARY);
+		handler.propertyValue(lecture[3] + " with " + lecture[4] + " in "
+				+ lecture[5]);
+		handler.endProperty(Property.SUMMARY);
+		handler.endComponent(Component.VEVENT);
+	}
+}