commit d1054fe66e974cbb46bcadd9776376116841ddc3 · gmstn.systems/shard

+53

src/lib/handlers/connect.ts

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       import {

     

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           createNewSession,

     

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           issuedHandshakes,

     

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           isValidSession,

     

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       } from "@/lib/sessions";

     

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       import type { PreHandler, WsRouteHandler } from "@/lib/types/routes";

     

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       export const connectPreHandler: PreHandler = (req, reply, done) => {

     

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           const { query } = req;

     

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           if (!query) return;

     

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           if (!(typeof query === "object" && "token" in query)) {

     

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               reply.code(400).send("provide token in query params");

     

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               return;

     

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           }

     

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           const sessionToken = query.token as string;

     

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           const sessionInfo = issuedHandshakes.get(sessionToken);

     

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           if (!sessionInfo) {

     

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               reply.code(404).send("session token could not resolve to existing session. retry?");

     

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               return;

     

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           }

     

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           if (!isValidSession(sessionInfo)) {

     

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               reply.code(403).send("session token resolved to session, but did not pass verification. this should not happen.");

     

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               return;

     

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           }

     

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           done();

     

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       };

     

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       export const connectWsHandler: WsRouteHandler = (socket, req) => {

     

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           const { query } = req;

     

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           if (!query) return;

     

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           if (!(typeof query === "object" && "token" in query)) {

     

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               socket.close();

     

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               return;

     

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           }

     

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           const sessionToken = query.token as string;

     

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           const sessionInfo = issuedHandshakes.get(sessionToken);

     

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           if (!sessionInfo) {

     

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               socket.close();

     

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               return;

     

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           }

     

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           const sessionCreateResult = createNewSession({ sessionInfo, socket });

     

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           if (!sessionCreateResult.ok) {

     

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               socket.close();

     

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               return;

     

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           }

     

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       };

src/routes/connect/route.ts

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       import { connectPreHandler, connectWsHandler } from "@/lib/handlers/connect";

     

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       import type { WsRoute } from "@/lib/types/routes";

     

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       export const connectRoute: WsRoute = {

     

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           wsHandler: connectWsHandler,

     

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           preHandler: connectPreHandler,

     

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       };

src/routes/index.ts

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       import type { Route, WsRoute } from "@/lib/types/routes";

     

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       import { connectRoute } from "@/routes/connect/route";

     

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       import { didWebDocRoute } from "@/routes/dot-well-known/did-dot-json/route";

     

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       import { handshakeRoute } from "@/routes/handshake/route";

     

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       import { indexRoute } from "@/routes/route";

     
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           "/": indexRoute,

     

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           "/.well-known/did.json": didWebDocRoute,

     

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           "/handshake": handshakeRoute,

     

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           "/connect": connectRoute,

     

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       };