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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,86 @@ | ||
| /** | ||
| * This file defines a router for a virtual server. A virtual server is mostly | ||
| * just a pair of FHIR server for specific FHIR version and an auth server. | ||
| * These virtual server routers will be mounted on two parallel locations: | ||
| * - `{base}/v/{fhirVersion}` - default server | ||
| * - `{base}/v/{fhirVersion}/sim/{sim}` - with additional metadata in the {sim} | ||
| */ | ||
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| const express = require("express") | ||
| const base64url = require("base64-url") | ||
| const wellKnownOIDC = require("./wellKnownOIDCConfiguration") | ||
| const wellKnownSmart = require("./wellKnownSmartConfiguration") | ||
| const AuthorizeHandler = require("./AuthorizeHandler") | ||
| const RegistrationHandler = require("./RegistrationHandler") | ||
| const TokenHandler = require("./TokenHandler") | ||
| const { introspectionHandler } = require("./introspect") | ||
| const lib = require("./lib") | ||
| const simpleProxy = require("./simple-proxy") | ||
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| const fhirServer = module.exports = express.Router({ mergeParams: true }) | ||
| const urlencoded = express.urlencoded({ extended: false, limit: '64kb' }) | ||
| const text = express.text({ type: "*/*", limit: 1e6 }) | ||
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| // Authorization endpoints | ||
| // ----------------------------------------------------------------------------- | ||
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| fhirServer.get("/auth/authorize", AuthorizeHandler.handleRequest) | ||
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| fhirServer.post("/auth/token", urlencoded, TokenHandler.handleRequest) | ||
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| fhirServer.post("/auth/register", urlencoded, RegistrationHandler.handleRequest) | ||
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| fhirServer.post("/auth/introspect", urlencoded, introspectionHandler) | ||
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| // Metadata endpoints | ||
| // ----------------------------------------------------------------------------- | ||
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| fhirServer.get("/.well-known/smart-configuration", wellKnownSmart) | ||
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| fhirServer.get("/.well-known/openid-configuration", wellKnownOIDC) | ||
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| // UI endpoints | ||
| // ----------------------------------------------------------------------------- | ||
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| // patient picker | ||
| fhirServer.get("/picker", (_, res) => res.sendFile("picker.html", { root: './static' })) | ||
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| // encounter picker | ||
| fhirServer.get("/encounter", (_, res) => res.sendFile("encounter-picker.html", { root: './static' })) | ||
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| // user picker | ||
| fhirServer.get("/login", (_, res) => res.sendFile("login.html", { root: './static' })) | ||
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| // approve launch dialog | ||
| fhirServer.get("/authorize", (_, res) => res.sendFile("authorize.html", { root: './static' })) | ||
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| // Other endpoints | ||
| // ----------------------------------------------------------------------------- | ||
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| // Provide launch_id if the CDS Sandbox asks for it | ||
| fhirServer.post("/fhir/_services/smart/launch", express.json(), (req, res) => { | ||
| res.json({ | ||
| launch_id: base64url.encode(JSON.stringify({ | ||
| context: req.body.parameters || {} | ||
| })) | ||
| }); | ||
| }); | ||
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| // Proxy everything else under `/fhir` to the underlying FHIR server | ||
| fhirServer.use("/fhir", text, handleParseError, simpleProxy); | ||
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| function handleParseError(err, req, res, next) { | ||
| if (err instanceof SyntaxError && err.status === 400) { | ||
| return lib.operationOutcome( | ||
| res, | ||
| `Failed to parse JSON content, error was: ${err.message}`, | ||
| { httpCode: 400 } | ||
| ); | ||
| } | ||
| next(err, req, res); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,52 +1,28 @@ | ||
| const router = require("express").Router({ mergeParams: true }); | ||
| const ursa = require('ursa-purejs'); | ||
| const crypto = require("crypto"); | ||
| const jose = require("node-jose") | ||
| const { whitelist } = require("./lib") | ||
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| module.exports = router; | ||
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| router.get("/rsa", (req, res) => { | ||
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| let enc = String(req.query.enc || ""); | ||
| if (["base64", "binary", "hex", "utf8"].indexOf(enc) == -1) { | ||
| enc = undefined; | ||
| } | ||
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| // create a pair of keys (a private key contains both keys...) | ||
| const keys = ursa.generatePrivateKey(); | ||
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| // reconstitute the private and public keys from a base64 encoding | ||
| // @ts-ignore | ||
| const privatePem = keys.toPrivatePem(enc); | ||
| const publicPem = keys.toPublicPem(enc); | ||
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| // make a private key, to be used for encryption | ||
| // const privateKey = ursa.createPrivateKey(privatePem, '', enc); | ||
| const router = module.exports = require("express").Router({ mergeParams: true }); | ||
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| // make a public key, to be used for decryption | ||
| // const publicKey = ursa.createPublicKey(publicPem, enc); | ||
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| res.json({ | ||
| privateKey: privatePem, | ||
| publicKey : publicPem | ||
| }); | ||
| module.exports = router; | ||
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| router.get("/rsa", (req, res, next) => { | ||
| jose.JWK.createKey("RSA", 2048, { alg: "RS384" }).then(key => { | ||
| res.json({ | ||
| publicKey: key.toPEM(), | ||
| privateKey: key.toPEM(true) | ||
| }) | ||
| }, next) | ||
| }); | ||
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| router.get("/random", (req, res) => { | ||
| const encodings = ["base64", "binary", "hex", "utf8", "ascii"]; | ||
| let enc = whitelist(encodings, String(req.query.enc), "hex"); | ||
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| /** | ||
| * @type { "base64" | "binary" | "hex" | "utf8" } | ||
| */ | ||
| // @ts-ignore | ||
| let enc = String(req.query.enc || "ascii"); | ||
| if (["base64", "binary", "hex", "utf8"].indexOf(enc) == -1) { | ||
| enc = undefined; | ||
| } | ||
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| let len = +req.query.len; | ||
| let len = +(req.query.len || 32); | ||
| if (isNaN(len) || !isFinite(len) || len < 1 || len > 1024) { | ||
| len = 32; | ||
| } | ||
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| res.send(crypto.randomBytes(len).toString(enc)); | ||
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| res.set("content-type", "text/plain") | ||
| res.end(jose.util.randomBytes(len).toString(enc)) | ||
| }); |
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