private boolean login() {
try {
channel.write(". CAPABILITY\r\n");
if (config.getPassword() != null)
channel.write(". login " + config.getUsername() + " " + config.getPassword() + "\r\n");
else {
// Use xoauth login instead.
OAuthConfig oauth = config.getOAuthConfig();
Preconditions.checkArgument(
oauth != null, "Must specify a valid oauth config if not using password auth");
//noinspection ConstantConditions
String oauthString =
new XoauthSasl(config.getUsername(), oauth.clientId, oauth.clientSecret)
.build(Protocol.IMAP, oauth.accessToken, oauth.tokenSecret);
channel.write(". AUTHENTICATE XOAUTH " + oauthString + "\r\n");
}
return mailClientHandler.awaitLogin();
} catch (Exception e) {
// Capture the wire trace and log it for some extra context here.
StringBuilder trace = new StringBuilder();
for (String line : mailClientHandler.getWireTrace()) {
trace.append(line).append("\n");
}
log.warn(
"Could not oauth or login for {}. Partial trace follows:\n"
+ "----begin wiretrace----\n{}\n----end wiretrace----",
new Object[] {config.getUsername(), trace.toString(), e});
}
return false;
}
@Override
public List<String> getWireTrace() {
return mailClientHandler.getWireTrace();
}