package teammates.testing.lib;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.util.Calendar;
import java.util.Scanner;
import java.util.StringTokenizer;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.mail.BodyPart;
import javax.mail.Flags;
import javax.mail.Folder;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Multipart;
import javax.mail.NoSuchProviderException;
import javax.mail.Session;
import javax.mail.Store;
import javax.mail.search.FlagTerm;
public class SharedLib {
public static String getFileContents(String filename) {
try {
String ans = new Scanner(new FileReader(filename)).useDelimiter(
"\\Z").next();
return ans;
} catch (FileNotFoundException e) {
e.printStackTrace();
}
return "";
}
/**
* Retrieve registration key sent to Gmail inbox. After retrieve, mark the
* email as read.
*
* Can be easily modified to support other mail providers
*
* @param gmail
* @param password
* @return
* @throws Exception
*/
public static String getRegistrationKeyFromGmail(String gmail,
String password, String courseId) {
Session sessioned = Session
.getDefaultInstance(System.getProperties(), null);
Store store = null;
try {
store = sessioned.getStore("imaps");
} catch (NoSuchProviderException e) {
e.printStackTrace();
}
try {
store.connect("imap.gmail.com", gmail, password);
} catch (MessagingException e) {
e.printStackTrace();
}
try {
// Retrieve the "Inbox"
Folder inbox = store.getFolder("inbox");
// Reading the Email Index in Read / Write Mode
inbox.open(Folder.READ_WRITE);
FlagTerm ft = new FlagTerm(new Flags(Flags.Flag.SEEN), false);
Message messages[] = inbox.search(ft);
// Loop over all of the messages
for (int i = messages.length - 1; i >= 0; i--) {
Message message = messages[i];
// If this is the right message (by matching header)
// Pattern pattern = Pattern
// .compile("^TEAMMATES: Registration Invitation: Register in the course (\\w+)$");
// Matcher m = pattern.matcher(message.getSubject());
if (!message
.getSubject()
.equals(String
.format("TEAMMATES: Registration Invitation: Register in the course %s",
courseId)))
continue;
System.out.println(message.getSubject());
String body = "";
if (message.getContent() instanceof String) { // if message is a
// string
body = message.getContent().toString();
} else if (message.getContent() instanceof Multipart) { // if
// its a
// multipart
// message
Multipart multipart = (Multipart) message.getContent();
BodyPart bodypart = multipart.getBodyPart(0);
body = bodypart.getContent().toString();
}
String key = body.split(courseId+":")[1];
key = key.split("\\*")[0].trim();
// Mark the message as read
message.setFlag(Flags.Flag.SEEN, true);
return key;
}
} catch (IOException e1) {
e1.printStackTrace();
} catch (MessagingException e) {
e.printStackTrace();
return "";
}
return "";
}
/**
* Retrieve evaluation reminder sent to Gmail inbox. After retrieve, mark
* the email as read.
*
* Can be easily modified to support other mail providers
*
* @param gmail
* @param password
* @return
* @throws Exception
*/
public static String getEvaluationReminderFromGmail(String gmail,
String password, String courseId, String evalId) throws Exception {
Session sessioned = Session.getDefaultInstance(System.getProperties(),
null);
Store store = sessioned.getStore("imaps");
store.connect("imap.gmail.com", gmail, password);
// Retrieve the "Inbox"
Folder inbox = store.getFolder("inbox");
// Reading the Email Index in Read / Write Mode
inbox.open(Folder.READ_WRITE);
FlagTerm ft = new FlagTerm(new Flags(Flags.Flag.SEEN), false);
Message messages[] = inbox.search(ft);
// Loop over all of the messages
for (int i = messages.length - 1; i >= 0; i--) {
Message message = messages[i];
if (!message.getSubject().equals(String.format("TEAMMATES: Evaluation Reminder: %s %s", courseId, evalId)))
continue;
// Mark the message as read
message.setFlag(Flags.Flag.SEEN, true);
// Return the courseId
return courseId;
}
return "";
}
/**
* Helper function - Mark all emails of an account as read.
*
*/
public static void markAllEmailsSeen(String username, String password)
throws Exception {
Session sessioned = Session.getDefaultInstance(System.getProperties(),
null);
Store store = sessioned.getStore("imaps");
store.connect("imap.gmail.com", username, password);
// Retrieve the "Inbox"
Folder inbox = store.getFolder("inbox");
// Reading the Email Index in Read / Write Mode
inbox.open(Folder.READ_WRITE);
FlagTerm ft = new FlagTerm(new Flags(Flags.Flag.SEEN), false);
Message messages[] = inbox.search(ft);
// Message messages[] = inbox.getMessages();
// Loop over all of the messages
for (Message message : messages) {
message.setFlag(Flags.Flag.SEEN, true);
}
inbox.close(true);
}
/**
* Count the number of stress test emails
*
* @author wangsha
*/
public static int mailStressTestCount(String username, String password)
throws Exception {
Session sessioned = Session.getDefaultInstance(System.getProperties(),
null);
Store store = sessioned.getStore("imaps");
store.connect("imap.gmail.com", username, password);
// Retrieve the "Inbox"
Folder inbox = store.getFolder("inbox");
// Reading the Email Index in Read / Write Mode
inbox.open(Folder.READ_WRITE);
FlagTerm ft = new FlagTerm(new Flags(Flags.Flag.SEEN), false);
Message messages[] = inbox.search(ft);
// Message messages[] = inbox.getMessages();
int count = 0;
// Loop over all of the messages
for (Message message : messages) {
System.out.println(message.getSubject());
Pattern pattern = Pattern.compile("^Teammates Mail Stree Testing ");
Matcher m = pattern.matcher(message.getSubject());
if (!m.find())
continue;
count++;
}
inbox.close(true);
return count;
}
// Helper method to get the next available date for the evaluation (assuming
// 1 hour units)
public static String getDateValue() {
Calendar calendar = Calendar.getInstance();
calendar.add(Calendar.HOUR_OF_DAY, 1);
int year = calendar.get(Calendar.YEAR);
int month = calendar.get(Calendar.MONTH) + 1;
int day = calendar.get(Calendar.DAY_OF_MONTH);
// int hour = calendar.get(Calendar.HOUR_OF_DAY);
return "(" + year + "," + month + "," + day + ")";
}
public static String getDateString() {
Calendar calendar = Calendar.getInstance();
calendar.add(Calendar.HOUR_OF_DAY, 1);
int year = calendar.get(Calendar.YEAR);
int month = calendar.get(Calendar.MONTH) + 1;
int day = calendar.get(Calendar.DAY_OF_MONTH);
// int hour = calendar.get(Calendar.HOUR_OF_DAY);
return day + "/" + month + "/" + year;
}
// Helper method to format the date to DD/MM/YYYY
public static String formatDate(String date) {
StringTokenizer st = new StringTokenizer(date, "(,)");
String year = st.nextToken().trim();
String month = st.nextToken();
Integer monthInt = Integer.parseInt(month);
month = String.format("%02d", monthInt);
String day = st.nextToken();
Integer dayInt = Integer.parseInt(day);
day = String.format("%02d", dayInt);
return day + "/" + month + "/" + year;
}
// Helper method to get the next available time for the evaluation (assuming
// 1 hour units)
public static String getNextTimeValue() {
Calendar calendar = Calendar.getInstance();
calendar.add(Calendar.HOUR_OF_DAY, 1);
String nextHour = Integer
.toString(calendar.get(Calendar.HOUR_OF_DAY) + 1);
return nextHour;
}
public static void main(String[] args) {
try {
//SharedLib.getRegistrationKeyFromGmail("alice.tmms@gmail.com",
// "makeitright", "CS2103-TESTING");
SharedLib.getEvaluationReminderFromGmail("alice.tmms@gmail.com",
"makeitright", "CS2103-TESTING", "First Eval");
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}