zephyr-agent/dist/lib/security/redaction.js

Zephyr plugin agent

"use strict";
var __webpack_require__ = {};
(()=>{
    __webpack_require__.d = (exports1, getters, values)=>{
        var define = (defs, kind)=>{
            for(var key in defs)if (__webpack_require__.o(defs, key) && !__webpack_require__.o(exports1, key)) Object.defineProperty(exports1, key, {
                enumerable: true,
                [kind]: defs[key]
            });
        };
        define(getters, "get");
        define(values, "value");
    };
})();
(()=>{
    __webpack_require__.o = (obj, prop)=>Object.prototype.hasOwnProperty.call(obj, prop);
})();
(()=>{
    __webpack_require__.r = (exports1)=>{
        if ("u" > typeof Symbol && Symbol.toStringTag) Object.defineProperty(exports1, Symbol.toStringTag, {
            value: 'Module'
        });
        Object.defineProperty(exports1, '__esModule', {
            value: true
        });
    };
})();
var __webpack_exports__ = {};
__webpack_require__.r(__webpack_exports__);
const REDACTED = '[REDACTED]';
const CIRCULAR = '[Circular]';
const TRUNCATED = '[Truncated]';
const MAX_DEPTH = 10;
const MAX_NODES = 2000;
const URL_IN_TEXT = /\bhttps?:\/\/[^\s<>"'`\p{Cc}]+/giu;
const BEARER_TOKEN = /\b(Bearer\s+)[^\s,;"'}\]]+/giu;
const JWT_TOKEN = /\beyJ[A-Za-z0-9_-]{5,}\.[A-Za-z0-9_-]+\.[A-Za-z0-9_-]+\b/gu;
const COOKIE_HEADER = /\b(cookie|set-cookie)(\s*:\s*)[^\r\n]*/giu;
const SENSITIVE_ASSIGNMENT = /((?:["']?(?:x-amz-(?:credential|signature|security-token)|authorization|proxy-authorization|cookie|set-cookie|(?:[a-z0-9_-]*(?:token|secret|password|passwd|credential|signature|session|state|jwt|csrf)[a-z0-9_-]*)|(?:authorization|auth|oauth)?code)["']?)\s*(?::|=)\s*)("[^"]*"|'[^']*'|[^,\s;&}\]]+)/giu;
const SENSITIVE_WORD_VALUE = /\b(token|secret|password|passwd|credential|signature|session|state|jwt|code)(\s+)([^\s,;"'}\]]+)/giu;
function normalizeKey(key) {
    return key.toLowerCase().replace(/[^a-z0-9]/g, '');
}
function isSafeDiagnosticCode(value) {
    return 'string' == typeof value && (/^ZE\d{5}$/u.test(value) || /^E[A-Z][A-Z0-9_]{2,}$/u.test(value));
}
function isSensitiveKey(key, value) {
    const normalized = normalizeKey(key);
    if ('code' === normalized) return !isSafeDiagnosticCode(value);
    return 'authorization' === normalized || 'proxyauthorization' === normalized || 'cookie' === normalized || 'setcookie' === normalized || normalized.includes('token') || normalized.includes('secret') || normalized.includes('password') || normalized.includes('passwd') || normalized.includes('credential') || normalized.includes('signature') || normalized.includes('session') || normalized.includes('state') || normalized.includes('jwt') || normalized.includes('csrf') || 'authcode' === normalized || 'authorizationcode' === normalized || 'oauthcode' === normalized;
}
function splitTrailingPunctuation(value) {
    let url = value;
    let trailing = '';
    while(url.length > 0 && /[),.;\]}]/u.test(url.at(-1) ?? '')){
        trailing = `${url.at(-1)}${trailing}`;
        url = url.slice(0, -1);
    }
    return [
        url,
        trailing
    ];
}
function unquote(value) {
    if (value.length >= 2 && (value.startsWith('"') && value.endsWith('"') || value.startsWith("'") && value.endsWith("'"))) return value.slice(1, -1);
    return value;
}
function isSafeCodeAssignment(prefix, value) {
    const key = prefix.match(/^["']?([^"':=\s]+)["']?\s*(?::|=)/u)?.[1];
    const diagnostic = unquote(value).replace(/[).]+$/u, '');
    return 'code' === normalizeKey(key ?? '') && isSafeDiagnosticCode(diagnostic);
}
function redactUrl(value) {
    const input = value instanceof URL ? value.toString() : value;
    try {
        const url = new URL(input);
        if (url.username) url.username = REDACTED;
        if (url.password) url.password = REDACTED;
        for (const key of new Set(url.searchParams.keys()))url.searchParams.set(key, REDACTED);
        if (url.hash) url.hash = REDACTED;
        return url.toString();
    } catch  {
        return redactNonUrlText(input);
    }
}
function redactNonUrlText(value) {
    return value.replace(COOKIE_HEADER, (_match, key, separator)=>`${key}${separator}${REDACTED}`).replace(BEARER_TOKEN, `$1${REDACTED}`).replace(JWT_TOKEN, REDACTED).replace(SENSITIVE_ASSIGNMENT, (match, prefix, assignedValue)=>isSafeCodeAssignment(prefix, assignedValue) ? match : `${prefix}${REDACTED}`).replace(SENSITIVE_WORD_VALUE, (match, key, whitespace, assignedValue)=>'code' === normalizeKey(key) && isSafeDiagnosticCode(unquote(assignedValue).replace(/[).]+$/u, '')) ? match : `${key}${whitespace}${REDACTED}`);
}
function redactString(value) {
    const withoutUrlSecrets = value.replace(URL_IN_TEXT, (candidate)=>{
        const [url, trailing] = splitTrailingPunctuation(candidate);
        return `${redactUrl(url)}${trailing}`;
    });
    return redactNonUrlText(withoutUrlSecrets);
}
function sanitizeValue(value, key, state) {
    if (key && isSensitiveKey(key, value)) return REDACTED;
    if (null == value) return value;
    switch(typeof value){
        case 'string':
            return redactString(value);
        case 'number':
        case 'boolean':
            return value;
        case 'bigint':
        case 'symbol':
        case 'function':
            return redactString(String(value));
        default:
            break;
    }
    if (state.depth >= MAX_DEPTH || state.nodes >= MAX_NODES) return TRUNCATED;
    const object = value;
    if (state.seen.has(object)) return CIRCULAR;
    state.seen.add(object);
    const childState = {
        ...state,
        depth: state.depth + 1,
        nodes: state.nodes + 1
    };
    state.nodes += 1;
    if (value instanceof URL) return redactUrl(value);
    if (value instanceof Date) return value.toISOString();
    if (Buffer.isBuffer(value)) return `[Buffer ${value.length} bytes]`;
    if (ArrayBuffer.isView(value)) return `[${value.constructor.name} ${value.byteLength} bytes]`;
    if (value instanceof ArrayBuffer) return `[ArrayBuffer ${value.byteLength} bytes]`;
    if (Array.isArray(value)) return value.map((entry)=>sanitizeValue(entry, void 0, childState));
    if (value instanceof Map) return Array.from(value.entries(), ([mapKey, mapValue])=>[
            sanitizeValue(mapKey, void 0, childState),
            sanitizeValue(mapValue, String(mapKey), childState)
        ]);
    if (value instanceof Set) return Array.from(value, (entry)=>sanitizeValue(entry, void 0, childState));
    const output = {};
    if (value instanceof Error) {
        output['name'] = redactString(value.name);
        output['message'] = redactString(value.message);
        if (value.stack) output['stack'] = redactString(value.stack);
    }
    let keys;
    try {
        keys = Object.keys(object);
    } catch  {
        return '[Uninspectable object]';
    }
    for (const property of keys)if (!(property in output)) try {
        output[property] = sanitizeValue(object[property], property, childState);
    } catch  {
        output[property] = '[Uninspectable value]';
    }
    return output;
}
function sanitizeForLogging(value) {
    try {
        return sanitizeValue(value, void 0, {
            depth: 0,
            nodes: 0,
            seen: new WeakSet()
        });
    } catch  {
        return '[Unserializable value]';
    }
}
function safeStringifyForLogging(value, space) {
    try {
        return JSON.stringify(sanitizeForLogging(value), null, space) ?? 'undefined';
    } catch  {
        return redactString(String(value));
    }
}
__webpack_require__.d(__webpack_exports__, {
    redactString: ()=>redactString,
    redactUrl: ()=>redactUrl,
    safeStringifyForLogging: ()=>safeStringifyForLogging,
    sanitizeForLogging: ()=>sanitizeForLogging
}, {
    REDACTED: REDACTED
});
exports.REDACTED = __webpack_exports__.REDACTED;
exports.redactString = __webpack_exports__.redactString;
exports.redactUrl = __webpack_exports__.redactUrl;
exports.safeStringifyForLogging = __webpack_exports__.safeStringifyForLogging;
exports.sanitizeForLogging = __webpack_exports__.sanitizeForLogging;
for(var __rspack_i in __webpack_exports__)if (-1 === [
    "REDACTED",
    "redactString",
    "redactUrl",
    "safeStringifyForLogging",
    "sanitizeForLogging"
].indexOf(__rspack_i)) exports[__rspack_i] = __webpack_exports__[__rspack_i];
Object.defineProperty(exports, '__esModule', {
    value: true
});

//# sourceMappingURL=redaction.js.map