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Viewing file:     getCanonicalHeaders.js (1.31 KB)      -rw-r--r--

import { __values } from "tslib";
import { ALWAYS_UNSIGNABLE_HEADERS, PROXY_HEADER_PATTERN, SEC_HEADER_PATTERN } from "./constants";
export var getCanonicalHeaders = function (_a, unsignableHeaders, signableHeaders) {
    var e_1, _b;
    var headers = _a.headers;
    var canonical = {};
    try {
        for (var _c = __values(Object.keys(headers).sort()), _d = _c.next(); !_d.done; _d = _c.next()) {
            var headerName = _d.value;
            var canonicalHeaderName = headerName.toLowerCase();
            if (canonicalHeaderName in ALWAYS_UNSIGNABLE_HEADERS ||
                (unsignableHeaders === null || unsignableHeaders === void 0 ? void 0 : unsignableHeaders.has(canonicalHeaderName)) ||
                PROXY_HEADER_PATTERN.test(canonicalHeaderName) ||
                SEC_HEADER_PATTERN.test(canonicalHeaderName)) {
                if (!signableHeaders || (signableHeaders && !signableHeaders.has(canonicalHeaderName))) {
                    continue;
                }
            }
            canonical[canonicalHeaderName] = headers[headerName].trim().replace(/\s+/g, " ");
        }
    }
    catch (e_1_1) { e_1 = { error: e_1_1 }; }
    finally {
        try {
            if (_d && !_d.done && (_b = _c.return)) _b.call(_c);
        }
        finally { if (e_1) throw e_1.error; }
    }
    return canonical;
};