import * as express from "express";
import * as samlp from "samlp";
import { Config } from "./Config";
import { Audit } from "./Audit";
import { LoginProvider } from "./LoginProvider";
import { NoderedUtil, TokenUser } from "@openiap/openflow-api";
import { Span } from "@opentelemetry/api";
import { Logger } from "./Logger";
import { WebServer } from "./WebServer";
export class SamlProvider {
public static profileMapper(pu: any): any {
return {
pu: pu,
getClaims: function (): any {
const claims: any = {};
const k: string[] = Object.keys(this.pu);
k.forEach(key => {
if (key.indexOf("http://") === 0) {
claims[key] = this.pu[key];
} else {
switch (key) {
case "id":
claims["http://schemas.xmlsoap.org/ws/2005/05/identity/claims/nameidentifier"] = this.pu[key]; break;
case "displayName":
claims["http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name"] = this.pu[key]; break;
case "name":
claims["http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name"] = this.pu[key]; break;
case "mobile":
claims["http://schemas.xmlsoap.org/ws/2005/05/identity/claims/mobile"] = this.pu[key]; break;
case "username":
claims["http://schemas.xmlsoap.org/ws/2005/05/identity/claims/nameidentifier"] = this.pu[key]; break;
case "emails":
claims["http://schemas.xmlsoap.org/ws/2005/05/identity/claims/emailaddress"] = this.pu[key][0];
claims["http://schemas.xmlsoap.org/ws/2005/05/identity/claims/nameidentifier"] = this.pu[key][0]; break;
case "roles":
const roles: string[] = [];
this.pu[key].forEach(role => {
roles.push(role.name);
});
claims["http://schemas.xmlsoap.org/claims/Group"] = roles;
}
}
});
return claims;
},
getNameIdentifier: function (): any {
const claims: any = this.getClaims();
return {
nameIdentifier: claims["http://schemas.xmlsoap.org/ws/2005/05/identity/claims/nameidentifier"] ||
claims["http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name"] ||
claims["http://schemas.xmlsoap.org/ws/2005/05/identity/claims/emailaddress"]
};
}
};
}
static configure(app: express.Express, baseurl: string): void {
const cert: string = Buffer.from(Config.signing_crt, "base64").toString("ascii");
const key: string = Buffer.from(Config.singing_key, "base64").toString("ascii");
const samlpoptions: any = {
issuer: Config.saml_issuer,
cert: cert,
key: key,
getPostURL: (wtrealm: any, wreply: any, req: any, callback: any) => {
(async () => {
if (typeof wreply === "object") {
wreply = wreply.documentElement.getAttribute("AssertionConsumerServiceURL");
}
return callback(null, wreply);
})();
},
getUserFromRequest: (req: any) => {
const span: Span = Logger.otel.startSpan("SAML.getUserFromRequest");
try {
const tuser: TokenUser = TokenUser.From(req.user);
const remoteip = WebServer.remoteip(req);
span.setAttribute("remoteip", remoteip);
Audit.LoginSuccess(tuser, "tokenissued", "saml", remoteip, "getUserFromRequest", "unknown", span);
} catch (error) {
span.recordException(error);
}
Logger.otel.endSpan(span);
return req.user;
},
profileMapper: SamlProvider.profileMapper,
lifetimeInSeconds: (3600 * 24)
};
app.get("/issue/", (req: any, res: any, next: any): void => {
if (req.query.SAMLRequest !== undefined && req.query.SAMLRequest !== null) {
if ((req.user === undefined || req.user === null)) {
try {
// tslint:disable-next-line: max-line-length
samlp.parseRequest(req, samlpoptions, async (_err: any, samlRequestDom: any): Promise => {
res.cookie("originalUrl", req.originalUrl, { maxAge: 900000, httpOnly: true });
res.redirect("/");
});
} catch (error) {
res.body(error.message ? error.message : error);
res.end();
console.error(error.message ? error.message : error);
}
} else {
// continue with issuing token using samlp
next();
}
} else {
res.send("Please login again");
res.end();
}
});
app.get("/issue/", samlp.auth(samlpoptions));
app.get("/issue/FederationMetadata/2007-06/FederationMetadata.xml", samlp.metadata({
issuer: Config.saml_issuer,
cert: cert,
}));
// const SessionParticipants = require('samlp/lib/sessionParticipants');
// https://github.com/mcguinness/saml-idp/blob/master/app.js
// https://www.diycode.cc/projects/auth0/node-samlp
// https://github.com/auth0/node-samlp/blob/master/lib/sessionParticipants/index.js
// app.get('/logout', samlp.logout({
// deflate: true,
// issuer: 'the-issuer',
// protocolBinding: 'urn:oasis:names:tc:SAML:2.0:bindings:HTTP-Redirect',
// cert: cert,
// key: key
// }));
// TODO: FIX !!!!
app.get('/wssignout', async (req: any, res: any, next: any) => {
req.logout();
let html = "";
html += "Du er nu logget ud
";
// html += "
Til login
";
html += "";
res.send(html);
});
app.post('/wssignout', async (req: any, res: any, next: any) => {
req.logout();
let html = "";
html += "Du er nu logget ud
";
// html += "
Til login
";
html += "";
res.send(html);
});
app.get('/logout', async (req: any, res: any, next: any) => {
const referer: string = req.headers.referer;
const providerid: any = req.cookies.provider;
req.logout();
if (!NoderedUtil.IsNullEmpty(providerid)) {
const p = LoginProvider.login_providers.filter(x => x.id == providerid);
if (p.length > 0) {
const provider = p[0];
if (!NoderedUtil.IsNullEmpty(provider.saml_signout_url)) {
let html = "";
html += "Logud
";
if (!NoderedUtil.IsNullEmpty(referer)) {
html += "
Til login
";
} else {
html += "
Til login
";
}
html += "";
if (!NoderedUtil.IsNullEmpty(referer)) {
html += "
Til login
";
} else {
html += "
Til login
";
}
html += "";
res.send(html);
return;
}
}
}
if (!NoderedUtil.IsNullEmpty(referer)) {
res.redirect(referer);
} else {
res.redirect("/");
}
// samlp.logout({
// issuer: Config.saml_issuer,
// protocolBinding: 'urn:oasis:names:tc:SAML:2.0:bindings:HTTP-POST',
// cert: cert,
// key: key
// })(req, res, next);
});
app.post('/logout', (req: any, res: any, next: any): void => {
samlp.logout({
issuer: Config.saml_issuer,
protocolBinding: 'urn:oasis:names:tc:SAML:2.0:bindings:HTTP-POST',
cert: cert,
key: key
})(req, res, next);
});
}
}