1 | "use strict";
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2 | var __extends = (this && this.__extends) || (function () {
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3 | var extendStatics = Object.setPrototypeOf ||
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4 | ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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5 | function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
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6 | return function (d, b) {
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7 | extendStatics(d, b);
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8 | function __() { this.constructor = d; }
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9 | d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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10 | };
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11 | })();
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12 | Object.defineProperty(exports, "__esModule", { value: true });
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13 | var ts = require("typescript");
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14 | var Lint = require("tslint");
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15 | var ErrorTolerantWalker_1 = require("./utils/ErrorTolerantWalker");
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16 | var AstUtils_1 = require("./utils/AstUtils");
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17 | var FAILURE_INNER = 'Writing a string to the innerHTML property is insecure: ';
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18 | var FAILURE_OUTER = 'Writing a string to the outerHTML property is insecure: ';
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19 | var FAILURE_JQUERY = 'Using the html() function to write a string to innerHTML is insecure: ';
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20 | var Rule = (function (_super) {
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21 | __extends(Rule, _super);
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22 | function Rule() {
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23 | return _super !== null && _super.apply(this, arguments) || this;
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24 | }
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25 | Rule.prototype.apply = function (sourceFile) {
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26 | return this.applyWithWalker(new NoInnerHtmlRuleWalker(sourceFile, this.getOptions()));
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27 | };
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28 | Rule.metadata = {
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29 | ruleName: 'no-inner-html',
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30 | type: 'maintainability',
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31 | description: 'Do not write values to innerHTML, outerHTML, or set HTML using the JQuery html() function.',
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32 | options: null,
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33 | optionsDescription: '',
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34 | typescriptOnly: true,
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35 | issueClass: 'SDL',
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36 | issueType: 'Error',
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37 | severity: 'Critical',
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38 | level: 'Mandatory',
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39 | group: 'Security',
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40 | commonWeaknessEnumeration: '79, 85, 710'
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41 | };
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42 | return Rule;
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43 | }(Lint.Rules.AbstractRule));
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44 | exports.Rule = Rule;
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45 | var NoInnerHtmlRuleWalker = (function (_super) {
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46 | __extends(NoInnerHtmlRuleWalker, _super);
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47 | function NoInnerHtmlRuleWalker() {
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48 | return _super !== null && _super.apply(this, arguments) || this;
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49 | }
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50 | NoInnerHtmlRuleWalker.prototype.visitBinaryExpression = function (node) {
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51 | if (node.operatorToken.kind === ts.SyntaxKind.EqualsToken) {
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52 | if (node.left.kind === ts.SyntaxKind.PropertyAccessExpression) {
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53 | var propAccess = node.left;
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54 | var propName = propAccess.name.text;
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55 | if (propName === 'innerHTML') {
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56 | this.addFailureAt(node.getStart(), node.getWidth(), FAILURE_INNER + node.getText());
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57 | }
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58 | else if (propName === 'outerHTML') {
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59 | this.addFailureAt(node.getStart(), node.getWidth(), FAILURE_OUTER + node.getText());
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60 | }
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61 | }
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62 | }
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63 | _super.prototype.visitBinaryExpression.call(this, node);
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64 | };
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65 | NoInnerHtmlRuleWalker.prototype.visitCallExpression = function (node) {
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66 | var functionName = AstUtils_1.AstUtils.getFunctionName(node);
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67 | if (functionName === 'html') {
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68 | if (node.arguments.length > 0) {
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69 | this.addFailureAt(node.getStart(), node.getWidth(), FAILURE_JQUERY + node.getText());
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70 | }
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71 | }
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72 | _super.prototype.visitCallExpression.call(this, node);
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73 | };
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74 | return NoInnerHtmlRuleWalker;
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75 | }(ErrorTolerantWalker_1.ErrorTolerantWalker));
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76 |
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