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//Class Mail
public class Mail extends javax.mail.Authenticator {
private String _user;
private String _pass;
private String[] _to;
private String _from;
private String _port;
private String _sport;
private String _host;
private String _subject;
private String _body;
private boolean _auth;
private boolean _debuggable;
private Multipart _multipart;
public Mail() {
_host = "smtp.gmail.com"; // default smtp server
_port = "465"; // default smtp port
_sport = "465"; // default socketfactory port
_user = ""; // username
_pass = ""; // password
_from = ""; // email sent from
_subject = ""; // email subject
_body = ""; // email body
_debuggable = false; // debug mode on or off - default off
_auth = true; // smtp authentication - default on
_multipart = new MimeMultipart();
// There is something wrong with MailCap, javamail can not find a
// handler for the multipart/mixed part, so this bit needs to be added.
MailcapCommandMap mc = (MailcapCommandMap) CommandMap
.getDefaultCommandMap();
mc.addMailcap("text/html;; x-java-content-handler=com.sun.mail.handlers.text_html");
mc.addMailcap("text/xml;; x-java-content-handler=com.sun.mail.handlers.text_xml");
mc.addMailcap("text/plain;; x-java-content-handler=com.sun.mail.handlers.text_plain");
mc.addMailcap("multipart/*;; x-java-content-handler=com.sun.mail.handlers.multipart_mixed");
mc.addMailcap("message/rfc822;; x-java-content-handler=com.sun.mail.handlers.message_rfc822");
CommandMap.setDefaultCommandMap(mc);
}
public Mail(String user, String pass) {
this();
_user = user;
_pass = pass;
}
public boolean send() throws Exception {
Properties props = _setProperties();
if (!_user.equals("") && !_pass.equals("") && _to.length > 0
&& !_from.equals("") && !_subject.equals("")
&& !_body.equals("")) {
Session session = Session.getInstance(props, this);
MimeMessage msg = new MimeMessage(session);
msg.setFrom(new InternetAddress(_from));
InternetAddress[] addressTo = new InternetAddress[_to.length];
for (int i = 0; i < _to.length; i++) {
addressTo[i] = new InternetAddress(_to[i]);
}
msg.setRecipients(MimeMessage.RecipientType.TO, addressTo);
msg.setSubject(_subject);
msg.setSentDate(new Date());
// setup message body
BodyPart messageBodyPart = new MimeBodyPart();
messageBodyPart.setText(_body);
_multipart.addBodyPart(messageBodyPart);
msg.setHeader("X-Priority", "1");
// Put parts in message
msg.setContent(_multipart);
// send email
Transport.send(msg);
return true;
} else {
return false;
}
}
public void addAttachment(String filename) throws Exception {
BodyPart messageBodyPart = new MimeBodyPart();
DataSource source = new FileDataSource(filename);
messageBodyPart.setDataHandler(new DataHandler(source));
messageBodyPart.setFileName(filename);
_multipart.addBodyPart(messageBodyPart);
}
@Override
public PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(_user, _pass);
}
private Properties _setProperties() {
Properties props = new Properties();
props.put("mail.smtp.host", _host);
if (_debuggable) {
props.put("mail.debug", "true");
}
if (_auth) {
props.put("mail.smtp.auth", "true");
}
props.put("mail.smtp.port", _port);
props.put("mail.smtp.socketFactory.port", _sport);
props.put("mail.smtp.socketFactory.class",
"javax.net.ssl.SSLSocketFactory");
props.put("mail.smtp.socketFactory.fallback", "false");
return props;
}
//Main Activity
public class MainActivity extends AppCompatActivity {
private EditText user;
private EditText pass;
private EditText subject;
private EditText body;
private EditText recipient;
String FilePath;
private static final int FILE_SELECT_CODE = 200;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
Button captureButton = (Button) findViewById(R.id.button5);
FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
fab.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
sendMessage();
}
});
captureButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent intent =new Intent(Intent.ACTION_PICK, MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
startActivityForResult(intent, FILE_SELECT_CODE);
}
});
user = (EditText) findViewById(R.id.username);
pass = (EditText) findViewById(R.id.password);
subject = (EditText) findViewById(R.id.subject);
body = (EditText) findViewById(R.id.body);
recipient = (EditText) findViewById(R.id.recipient);
}
private void sendMessage() {
String[] recipients = { recipient.getText().toString() };
SendEmailAsyncTask email = new SendEmailAsyncTask();
email.activity = this;
email.m = new Mail(user.getText().toString(), pass.getText()
.toString());
email.m.set_from(user.getText().toString());
email.m.setBody(body.getText().toString());
email.m.set_to(recipients);
email.m.set_subject(subject.getText().toString());
try {
email.m.addAttachment(FilePath);
} catch (Exception e) {
e.printStackTrace();
}
email.execute();
}
public void displayMessage(String message) {
Snackbar.make(findViewById(R.id.fab), message, Snackbar.LENGTH_LONG)
.setAction("Action", null).show();
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if ((requestCode == FILE_SELECT_CODE) && (resultCode == RESULT_OK)) {
Uri uri = data.getData();
FilePath = getRealPathFromURI(uri);
Toast.makeText(this,FilePath+ "", Toast.LENGTH_SHORT).show();
}
}
private String getRealPathFromURI(Uri uri){
String filePath="";
String[] filePahColumn = {MediaStore.Images.Media.DATA};
Cursor cursor = getContentResolver().query(uri, filePahColumn, null, null, null);
if (cursor != null) {
if(cursor.moveToFirst()){
int columnIndex = cursor.getColumnIndex(filePahColumn[0]);
filePath = cursor.getString(columnIndex);
Toast.makeText(this,columnIndex+"....."+ "", Toast.LENGTH_SHORT).show();
}
cursor.close();
}
return filePath;
}
}
class SendEmailAsyncTask extends AsyncTask<Void, Void, Boolean> {
Mail m;
MainActivity activity;
public SendEmailAsyncTask() {}
@Override
protected Boolean doInBackground(Void... params) {
try {
if (m.send()) {
activity.displayMessage("Email sent.");
} else {
activity.displayMessage("Email failed to send.");
}
return true;
} catch (AuthenticationFailedException e) {
Log.e(SendEmailAsyncTask.class.getName(), "Bad account details");
e.printStackTrace();
activity.displayMessage("Authentication failed.");
return false;
} catch (MessagingException e) {
Log.e(SendEmailAsyncTask.class.getName(), "Email failed");
e.printStackTrace();
activity.displayMessage("Email failed to send.");
return false;
} catch (Exception e) {
e.printStackTrace();
activity.displayMessage("Unexpected error occured.");
return false;
}
}
} |
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