/**
* Send an email from the user's mailbox to its recipient.
*
* @param service Authorized Gmail API instance.
* @param userId User's email address. The special value "me" can be used to indicate the
* authenticated user.
* @param email Email to be sent.
* @throws MessagingException
* @throws IOException
*/
public String sendMessage(String to, String from, String subject, String body)
throws MessagingException, IOException {
Gmail service =
new Gmail.Builder(HTTP_TRANSPORT, JSON_FACTORY, credential)
.setApplicationName("Gmail Quickstart")
.build();
MimeMessage email = createMimeMessage(to, from, subject, body);
Message message = createMessageWithEmail(email);
message = service.users().messages().send("me", message).execute();
System.out.println("Message id: " + message.getId());
System.out.println(message.toPrettyString());
if (message.getId() != null) {
return "success";
} else {
return "fail";
}
}
@Override
public void crawl(Map<String, Object> confidg) {
try {
Gmail service = GmailOAuth2Service.getGmailService();
final String userId = "me";
ListMessagesResponse response = service.users().messages().list(userId).execute();
List<Message> messages = new ArrayList<>();
while (response.getMessages() != null) {
messages.addAll(response.getMessages());
if (response.getNextPageToken() != null) {
String pageToken = response.getNextPageToken();
response = service.users().messages().list(userId).setPageToken(pageToken).execute();
} else {
break;
}
}
for (Message message : messages) {
try {
final Message msg = service.users().messages().get(userId, message.getId()).execute();
System.out.println(msg.toPrettyString());
} catch (GoogleJsonResponseException ex) {
System.out.println("Erro na thread id: " + message.getId());
System.out.println("Erro: " + ex.getMessage());
}
}
} catch (Exception e) {
throw new RuntimeException(e);
}
}