You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
37 lines
1.4 KiB
JavaScript
37 lines
1.4 KiB
JavaScript
9 months ago
|
"use strict";
|
||
|
|
Object.defineProperty(exports, "__esModule", {
|
||
|
|
value: true
|
||
|
|
});
|
||
|
|
Object.defineProperty(exports, "parseAndValidateFlightRouterState", {
|
||
|
|
enumerable: true,
|
||
|
|
get: function() {
|
||
|
|
return parseAndValidateFlightRouterState;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
const _types = require("./types");
|
||
|
|
const _superstruct = require("next/dist/compiled/superstruct");
|
||
|
|
function parseAndValidateFlightRouterState(stateHeader) {
|
||
|
|
if (typeof stateHeader === "undefined") {
|
||
|
|
return undefined;
|
||
|
|
}
|
||
|
|
if (Array.isArray(stateHeader)) {
|
||
|
|
throw new Error("Multiple router state headers were sent. This is not allowed.");
|
||
|
|
}
|
||
|
|
// We limit the size of the router state header to ~40kb. This is to prevent
|
||
|
|
// a malicious user from sending a very large header and slowing down the
|
||
|
|
// resolving of the router state.
|
||
|
|
// This is around 2,000 nested or parallel route segment states:
|
||
|
|
// '{"children":["",{}]}'.length === 20.
|
||
|
|
if (stateHeader.length > 20 * 2000) {
|
||
|
|
throw new Error("The router state header was too large.");
|
||
|
|
}
|
||
|
|
try {
|
||
|
|
const state = JSON.parse(decodeURIComponent(stateHeader));
|
||
|
|
(0, _superstruct.assert)(state, _types.flightRouterStateSchema);
|
||
|
|
return state;
|
||
|
|
} catch {
|
||
|
|
throw new Error("The router state header was sent but could not be parsed.");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//# sourceMappingURL=parse-and-validate-flight-router-state.js.map
|