| 27 | // (case-insensitive) listed in `redactKeys` with REDACTED. Walks through arrays |
| 28 | // and AxiosHeaders, and short-circuits on circular references. |
| 29 | function redactConfig(config, redactKeys) { |
| 30 | const lowerKeys = new Set(redactKeys.map((k) => String(k).toLowerCase())); |
| 31 | const seen = []; |
| 32 | |
| 33 | const visit = (source) => { |
| 34 | if (source === null || typeof source !== 'object') return source; |
| 35 | if (utils.isBuffer(source)) return source; |
| 36 | if (seen.indexOf(source) !== -1) return undefined; |
| 37 | |
| 38 | if (source instanceof AxiosHeaders) { |
| 39 | source = source.toJSON(); |
| 40 | } |
| 41 | |
| 42 | seen.push(source); |
| 43 | |
| 44 | let result; |
| 45 | if (utils.isArray(source)) { |
| 46 | result = []; |
| 47 | source.forEach((v, i) => { |
| 48 | const reducedValue = visit(v); |
| 49 | if (!utils.isUndefined(reducedValue)) { |
| 50 | result[i] = reducedValue; |
| 51 | } |
| 52 | }); |
| 53 | } else { |
| 54 | if (!utils.isPlainObject(source) && hasOwnOrPrototypeToJSON(source)) { |
| 55 | seen.pop(); |
| 56 | return source; |
| 57 | } |
| 58 | |
| 59 | result = Object.create(null); |
| 60 | for (const [key, value] of Object.entries(source)) { |
| 61 | const reducedValue = lowerKeys.has(key.toLowerCase()) ? REDACTED : visit(value); |
| 62 | if (!utils.isUndefined(reducedValue)) { |
| 63 | result[key] = reducedValue; |
| 64 | } |
| 65 | } |
| 66 | } |
| 67 | |
| 68 | seen.pop(); |
| 69 | return result; |
| 70 | }; |
| 71 | |
| 72 | return visit(config); |
| 73 | } |
| 74 | |
| 75 | class AxiosError extends Error { |
| 76 | static from(error, code, config, request, response, customProps) { |