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Retry other auth methods on SASL failure

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This commit is contained in:
M66B
2020-01-24 09:21:14 +01:00
parent 54f1948886
commit fed48455b0
2 changed files with 35 additions and 18 deletions
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29
app/src/main/java/com.sun.mail.imap.protocol/IMAPSaslAuthenticator.java
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@@ -58,7 +58,7 @@ public class IMAPSaslAuthenticator implements SaslAuthenticator {
final String p) throws ProtocolException {
if (!pr.hasCapability("AUTH=CRAM-MD5"))
throw new UnsupportedOperationException();
throw new UnsupportedOperationException("SASL not supported");
List<Response> v = new ArrayList<>();
String tag = null;
@@ -66,11 +66,11 @@ public class IMAPSaslAuthenticator implements SaslAuthenticator {
boolean done = false;
try {
Log.i("IMAP SASL command=AUTHENTICATE");
Log.i("SASL IMAP command=AUTHENTICATE");
Argument args = new Argument();
args.writeAtom("CRAM-MD5");
tag = pr.writeCommand("AUTHENTICATE", args);
Log.i("IMAP SASL tag=" + tag);
Log.i("SASL IMAP tag=" + tag);
} catch (Exception ex) {
r = Response.byeResponse(ex);
done = true;
@@ -79,13 +79,13 @@ public class IMAPSaslAuthenticator implements SaslAuthenticator {
while (!done) {
try {
r = pr.readResponse();
Log.i("IMAP SASL response=" + r);
Log.i("SASL IMAP response=" + r);
if (r.isContinuation()) {
byte[] nonce = Base64.decode(r.getRest(), Base64.NO_WRAP);
Log.i("IMAP SASL nonce=" + new String(nonce));
Log.i("SASL IMAP nonce=" + new String(nonce));
String hmac = Helper.HMAC("MD5", 64, p.getBytes(), nonce);
String hash = Base64.encodeToString((u + " " + hmac).getBytes(), Base64.NO_WRAP) + "\r\n";
Log.i("IMAP SASL hash=" + hash);
Log.i("SASL IMAP hash=" + hash);
pr.getIMAPOutputStream().write(hash.getBytes());
pr.getIMAPOutputStream().flush();
} else if (r.isTagged() && r.getTag().equals(tag))
@@ -99,11 +99,18 @@ public class IMAPSaslAuthenticator implements SaslAuthenticator {
v.add(r);
}
Response[] responses = v.toArray(new Response[0]);
pr.handleCapabilityResponse(responses);
pr.notifyResponseHandlers(responses);
pr.handleLoginResult(r);
pr.setCapabilities(r);
try {
Response[] responses = v.toArray(new Response[0]);
pr.handleCapabilityResponse(responses);
pr.notifyResponseHandlers(responses);
pr.handleLoginResult(r);
pr.setCapabilities(r);
} catch (ProtocolException ex) {
Log.w(ex);
throw new UnsupportedOperationException("SASL not authenticated");
}
Log.i("SASL IMAP authenticated");
return true;
}
}