private FullHttpResponse handleAuthenticatedUserRequest(FullHttpRequest request)
throws Exception {
String authenticatedUser = httpSessionManager.getAuthenticatedUser(request);
if (authenticatedUser == null) {
return HttpServices.createJsonResponse("null", OK);
} else {
return HttpServices.createJsonResponse("\"" + authenticatedUser + "\"", OK);
}
}
private static FullHttpResponse newHttpResponseWithStackTrace(
Exception e, HttpResponseStatus status, @Nullable String simplifiedMessage) {
StringWriter sw = new StringWriter();
e.printStackTrace(new PrintWriter(sw));
StringBuilder sb = new StringBuilder();
try {
JsonGenerator jg = jsonFactory.createGenerator(CharStreams.asWriter(sb));
jg.writeStartObject();
String message;
if (simplifiedMessage == null) {
Throwable cause = e;
Throwable childCause = cause.getCause();
while (childCause != null) {
cause = childCause;
childCause = cause.getCause();
}
message = cause.getMessage();
} else {
message = simplifiedMessage;
}
jg.writeStringField("message", message);
jg.writeStringField("stackTrace", sw.toString());
jg.writeEndObject();
jg.close();
return HttpServices.createJsonResponse(sb.toString(), status);
} catch (IOException f) {
logger.error(f.getMessage(), f);
return new DefaultFullHttpResponse(HTTP_1_1, INTERNAL_SERVER_ERROR);
}
}
private FullHttpResponse handleNotAuthenticated(HttpRequest request) {
if (httpSessionManager.getSessionId(request) != null) {
return HttpServices.createJsonResponse("{\"timedOut\":true}", UNAUTHORIZED);
} else {
return new DefaultFullHttpResponse(HTTP_1_1, UNAUTHORIZED);
}
}
private static FullHttpResponse newHttpResponseWithMessage(
HttpResponseStatus status, @Nullable String message) {
// this is an "expected" exception, no need to send back stack trace
StringBuilder sb = new StringBuilder();
try {
JsonGenerator jg = jsonFactory.createGenerator(CharStreams.asWriter(sb));
jg.writeStartObject();
jg.writeStringField("message", message);
jg.writeEndObject();
jg.close();
return HttpServices.createJsonResponse(sb.toString(), status);
} catch (IOException f) {
logger.error(f.getMessage(), f);
return new DefaultFullHttpResponse(HTTP_1_1, INTERNAL_SERVER_ERROR);
}
}
