messenger.CalendarSample.java Source code

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Here is the source code for messenger.CalendarSample.java

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/*
 * Copyright (c) 2010 Google Inc.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */

package messenger;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.Collections;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.Properties;
import java.util.TimeZone;

import com.google.api.client.auth.oauth2.Credential;
import com.google.api.client.extensions.java6.auth.oauth2.AuthorizationCodeInstalledApp;
import com.google.api.client.extensions.java6.auth.oauth2.FileCredentialStore;
import com.google.api.client.extensions.jetty.auth.oauth2.LocalServerReceiver;
import com.google.api.client.googleapis.auth.oauth2.GoogleAuthorizationCodeFlow;
import com.google.api.client.googleapis.auth.oauth2.GoogleClientSecrets;
import com.google.api.client.http.HttpTransport;
import com.google.api.client.http.javanet.NetHttpTransport;
import com.google.api.client.json.JsonFactory;
import com.google.api.client.json.jackson2.JacksonFactory;
import com.google.api.client.util.DateTime;
import com.google.api.services.calendar.Calendar.Calendars.Get;
import com.google.api.services.calendar.CalendarScopes;
import com.google.api.services.calendar.model.Calendar;
import com.google.api.services.calendar.model.Event;
import com.google.api.services.calendar.model.EventDateTime;

/**
 * @author Yaniv Inbar
 */
public class CalendarSample {

    /** Global instance of the HTTP transport. */
    private static final HttpTransport HTTP_TRANSPORT = new NetHttpTransport();

    /** Global instance of the JSON factory. */
    private static final JsonFactory JSON_FACTORY = new JacksonFactory();

    private static com.google.api.services.calendar.Calendar client;

    private volatile static CalendarSample Calendarclient;
    private static Calendar calendar;
    private static String cal_id;
    //static String authToken; 

    /** Authorizes the installed application to access user's protected data. */
    private static Credential authorize() throws Exception {
        // load client secrets
        GoogleClientSecrets clientSecrets = GoogleClientSecrets.load(JSON_FACTORY,
                new FileInputStream("client_secrets.json_futuresbot"));
        if (clientSecrets.getDetails().getClientId().startsWith("Enter")
                || clientSecrets.getDetails().getClientSecret().startsWith("Enter ")) {
            System.out.println("Enter Client ID and Secret from https://code.google.com/apis/console/?api=calendar "
                    + "into calendar-cmdline-sample/src/main/resources/client_secrets.json");
            System.exit(1);
        }
        // set up file credential store
        FileCredentialStore credentialStore = new FileCredentialStore(new File("calendar.json_futuresbot"),
                JSON_FACTORY);
        // set up authorization code flow
        GoogleAuthorizationCodeFlow flow = new GoogleAuthorizationCodeFlow.Builder(HTTP_TRANSPORT, JSON_FACTORY,
                clientSecrets, Collections.singleton(CalendarScopes.CALENDAR)).setCredentialStore(credentialStore)
                        .build();
        // authorize
        return new AuthorizationCodeInstalledApp(flow, new LocalServerReceiver()).authorize("user");
    }

    private CalendarSample() {
        Properties prop = new Properties();
        try {
            // load a properties file
            prop.load(new FileInputStream("C:\\Profile\\config.properties"));
            // get the property value and print it out
            cal_id = prop.getProperty("Calendar_ID");
        } catch (IOException ex) {
            ex.printStackTrace();
        }

        try {
            try {
                // authorization
                Credential credential = authorize();
                //Credential credential1 = AuchC("1/VFbL8iplBX-zPcv2_MNKdjUe_4oG4OgCpEYhNJ_ouFo");
                // set up global Calendar instance
                client = new com.google.api.services.calendar.Calendar.Builder(HTTP_TRANSPORT, JSON_FACTORY,
                        credential).setApplicationName("TradingBot Real-time SMS/1.0").build();
                // run commands
                calendar = getMyCalendar();
            } catch (IOException e) {
                System.err.println(e.getMessage());
            }
        } catch (Throwable t) {
            t.printStackTrace();
        }
    }

    public static CalendarSample getInstance() {
        if (Calendarclient == null) {
            synchronized (CalendarSample.class) {
                if (Calendarclient == null) {
                    Calendarclient = new CalendarSample();
                }
            }
        }
        return Calendarclient;
    }

    public static void main(String[] args) {
        CalendarSample c = CalendarSample.getInstance();
        c.addEvent("TradingBot SMS T!!!");
    }

    private static Calendar getMyCalendar() throws IOException {
        Get get = client.calendars().get(cal_id);
        Calendar result = get.execute();
        return result;
    }

    public void addEvent(String input) {
        //View.header("Add Event");
        Event event = new Event();
        event.setSummary(input);
        GregorianCalendar cal = new GregorianCalendar();
        cal.setTime(new Date());
        cal.add(GregorianCalendar.MINUTE, 0);
        DateTime start = new DateTime(cal.getTime(), TimeZone.getTimeZone("UTC"));
        event.setStart(new EventDateTime().setDateTime(start));
        event.setEnd(new EventDateTime().setDateTime(start));
        try {
            Event result = client.events().insert(calendar.getId(), event).execute();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }
}