1 | "use strict";
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2 | const _ = require("lodash");
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3 | const jaul = require("jaul");
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4 | const settings = require("setmeup").settings;
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5 | class Logger {
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6 | static argsCleaner(obj, index) {
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7 | const max = settings.logger.maxDepth;
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8 | if (_.isArray(obj)) {
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9 | for (let i = 0; i < obj.length; i++) {
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10 | if (index >= max) {
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11 | obj[i] = "...";
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12 | }
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13 | else if (_.isFunction(obj[i])) {
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14 | obj[i] = "[Function]";
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15 | }
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16 | else {
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17 | Logger.argsCleaner(obj[i], index + 1);
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18 | }
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19 | }
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20 | }
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21 | else if (_.isObject(obj)) {
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22 | let keys = _.keys(obj);
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23 | for (let key of keys) {
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24 | let value = obj[key];
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25 | try {
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26 | if (index >= max) {
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27 | obj[key] = "...";
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28 | }
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29 | else if (settings.logger.obfuscateFields && settings.logger.obfuscateFields.indexOf(key) >= 0) {
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30 | obj[key] = "****";
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31 | }
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32 | else if (settings.logger.maskFields && settings.logger.maskFields[key]) {
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33 | let maskedValue;
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34 | if (_.isObject(value)) {
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35 | maskedValue = value.value || value.text || value.data || value.toString();
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36 | }
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37 | else {
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38 | maskedValue = value.toString();
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39 | }
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40 | obj[key] = jaul.data.maskString(maskedValue, "*", settings.logger.maskFields[key]);
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41 | }
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42 | else if (settings.logger.removeFields && settings.logger.removeFields.indexOf(key) >= 0) {
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43 | delete obj[key];
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44 | }
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45 | else if (_.isArray(value)) {
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46 | for (let i = 0; i < value.length; i++) {
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47 | Logger.argsCleaner(value[i], index + 1);
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48 | }
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49 | }
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50 | else if (_.isFunction(value)) {
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51 | obj[key] = "[Function]";
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52 | }
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53 | else if (_.isObject(value)) {
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54 | Logger.argsCleaner(value, index + 1);
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55 | }
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56 | }
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57 | catch (ex) {
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58 | delete obj[key];
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59 | obj[key] = "[Unreadable]";
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60 | }
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61 | }
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62 | }
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63 | }
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64 | static clean(args) {
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65 | let result = [];
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66 | for (let arg of args) {
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67 | if (_.isError(arg)) {
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68 | result.push(arg.toString());
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69 | }
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70 | else if (_.isObject(arg) || _.isArray(arg)) {
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71 | let cloned = _.cloneDeep(arg);
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72 | Logger.argsCleaner(cloned, 0);
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73 | result.push(cloned);
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74 | }
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75 | else if (_.isFunction(arg)) {
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76 | result.push("[Function]");
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77 | }
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78 | else {
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79 | result.push(arg);
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80 | }
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81 | }
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82 | return result;
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83 | }
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84 | }
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85 | module.exports = Logger;
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