use of primal.persistent.PerList in project suite by stupidsing.
the class HttpHandleSessionAuth method getHandler.
public Handler getHandler(BiPredicate<String, String> authenticate, Handler protectedHandler) {
return new Handler() {
public Response handle(Request request) {
var current = System.currentTimeMillis();
var sessionIdOpt = //
request.headers.getOpt(//
"Cookie").map(cookie -> HttpHeaderUtil.getCookieAttrs(cookie).get("session"));
var session = sessionIdOpt.map(sm::get).or(null);
Response response;
if (Equals.ab(request.paths, PerList.of("login"))) {
var attrs = HttpHeaderUtil.getPostedAttrs(request.in);
var username = attrs.get("username");
var password = attrs.get("password");
var paths = HttpHeaderUtil.getPaths(attrs.get("path"));
if (authenticate.test(username, password)) {
var sessionId = getRandomSessionId();
sm.put(sessionId, session = new Session(username, current));
var request1 = new //
Request(//
request.method, //
request.server, //
paths, //
request.query, //
request.headers, request.in);
response = showProtectedPage(request1, sessionId);
} else
response = showLoginPage(paths, true);
} else if (Equals.ab(request.paths, PerList.of("logout"))) {
sessionIdOpt.sink(sm::remove);
response = showLoginPage(PerList.end(), false);
} else if (session != null && current < session.lastRequestDt.value() + timeoutDuration) {
session.lastRequestDt.update(current);
response = showProtectedPage(request, sessionIdOpt.g());
} else
response = showLoginPage(request.paths, false);
return response;
}
private Response showProtectedPage(Request request, String sessionId) {
var r = protectedHandler.handle(request);
var headers1 = r.headers.put("Set-Cookie", "session=" + sessionId + "; Path=/site");
return new Response(r.status, headers1, r.body);
}
private Response showLoginPage(PerList<String> redirectPath, boolean isLoginFailed) {
var redirectPath1 = redirectPath.streamlet().map(p -> "/" + p).toJoinedString();
return Response.of(Pull.from(//
"<html>" + //
"<head><title>Login</title></head>" + //
"<body>" + //
"<font face=\"Monospac821 BT,Monaco,Consolas\">" + //
(isLoginFailed ? "<b>LOGIN FAILED</b><p/>" : "") + //
"<form name=\"login\" action=\"login\" method=\"post\">" + //
"Username <input type=\"text\" name=\"username\" autofocus /><br/>" + //
"Password <input type=\"password\" name=\"password\" /><br/>" + "<input type=\"hidden\" name=\"path\" value=\"" + htmlUtil.encode(redirectPath1) + //
"\" />" + //
"<input type=\"submit\" value=\"Login\">" + //
"</form>" + //
"</font>" + //
"</body>" + "</html>"));
}
private String getRandomSessionId() {
var bytes = new byte[16];
random.nextBytes(bytes);
return Build.string(sb -> {
for (var b : bytes) sb.append(String.format("%02x", b));
});
}
};
}
use of primal.persistent.PerList in project suite by stupidsing.
the class ServerMain method handler.
private Handler handler() {
BiPredicate<String, String> authenticate = (username, password) -> //
Defaults.secrets().prove(Suite.substitute("auth .0 .1", new Str(username), new Str(password)));
Fun2<String, String, List<String>> authenticateRoles = (username, password) -> {
return authenticate.test(username, password) ? List.of("role") : null;
};
var sseHeaders = new Header(//
PerMap.<String, PerList<String>>empty().put("Cache-Control", //
PerList.of("no-cache")).put("Content-Type", PerList.of("text/event-stream")));
Handler handlerDump = request -> Response.of(Pull.from(//
"" + //
"<html>" + "<br/>method = " + //
request.method + "<br/>server = " + //
request.server + "<br/>paths = " + //
request.paths + "<br/>attrs = " + //
HttpHeaderUtil.getAttrs(request.query) + "<br/>headers = " + //
request.headers + "</html>"));
Handler handlerSse = request -> Response.ofWriter(Http.S200, sseHeaders, write -> {
new Object() {
private int i = 8;
private void dispatch() {
sleep.sink2(1000l, () -> {
if (0 < i--) {
var event = "event: number\ndata: { \"i\": " + i + " }\n\n";
write.f(Bytes.of(event.getBytes(Utf8.charset)));
dispatch();
} else
write.f(null);
});
}
}.dispatch();
});
Handler handlerStatus = request -> {
var cfg = new TradeCfgImpl();
var summarize = Summarize.of(cfg);
var sbs = summarize.summarize(trade -> trade.strategy);
return Response.of(Pull.from("<pre>" + sbs.log + new TreeMap<>(sbs.pnlByKey) + "</pre>"));
};
var hh = new HttpHandle();
var hhsa = new HttpHandleSessionAuth();
var hhta = new HttpHandleTokenAuth();
return hh.routeByPath(//
PerMap.<String, Handler>empty().put("api", //
hhta.applyFilter("role", hh.serveText("in good shape"))).put("hello", //
hh.serveText("hello world")).put("html", //
hh.serveDir(Paths.get(FileUtil.suiteDir() + "/src/main/html"))).put("path", //
hh.serveDir(Tmp.root)).put("site", //
hhsa.getHandler(authenticate, handlerDump)).put("sse", //
handlerSse).put("status", //
handlerStatus).put("token", hh.routeByMethod(//
PerMap.<String, Handler>empty().put("PATCH", //
hhta.refreshToken(authenticateRoles)).put("POST", hhta.getToken(authenticateRoles)))));
}
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