Revert "Drop support for AngularJS"

microsoft · Oct 4, 2024 · 43a32cf · 43a32cf
1 parent c81b97d
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diff --git a/README.md b/README.md
@@ -44,6 +44,7 @@ You can also used the below Shareable Config files using flat config model as gu
 Plugin is shipped with following [Shareable Configs](http://eslint.org/docs/developer-guide/shareable-configs):
 
 - [angular](config/angular.js) - Set of rules for modern [Angular](https://angular.io) applications
+- [angularjs](config/angularjs.js) - Set of rules for legacy [AngularJS](https://docs.angularjs.org) applications
 - [common](config/common.js) - Set of rules for common JavaScript applications
 - [electron](config/electron.js) - Set of rules for Electron applications
 - [node](config/node.js) - Set of rules for Node.js applications
@@ -67,6 +68,9 @@ We also implemented several [custom rules](./lib/rules) where we did not find su
 | [no-new-func](https://eslint.org/docs/rules/no-new-func)                                                                                                      | Bans calling `new Function()` as it's similar to `eval()` and prone to code execution.                                                                                                                                                                                                                                                                                                      |
 | [node/no-deprecated-api](https://github.com/mysticatea/eslint-plugin-node/blob/master/docs/rules/no-deprecated-api.md)                                        | Bans usage of deprecated APIs in Node.                                                                                                                                                                                                                                                                                                                                                      |
 | [@microsoft/sdl/no-angular-bypass-sanitizer](./docs/rules/no-angular-bypass-sanitizer.md)                                                                     | Calls to bypassSecurityTrustHtml, bypassSecurityTrustScript and similar methods bypass [DomSanitizer](https://angular.io/api/platform-browser/DomSanitizer#security-risk) in Angular and need to be reviewed.                                                                                                                                                                               |
+| [@microsoft/sdl/no-angularjs-bypass-sce](./docs/rules/no-angularjs-bypass-sce.md)                                                                             | Calls to `$sceProvider.enabled(false)`, `$sceDelegate.trustAs()`, `$sce.trustAs()` and relevant shorthand methods (e.g. `trustAsHtml` or `trustAsJs`) bypass [Strict Contextual Escaping (SCE)](https://docs.angularjs.org/api/ng/service/$sce#strict-contextual-escaping) in AngularJS and need to be reviewed.                                                                            |
+| [@microsoft/sdl/no-angularjs-enable-svg](./docs/rules/no-angularjs-enable-svg.md)                                                                             | Calls to [`$sanitizeProvider.enableSvg(true)`](https://docs.angularjs.org/api/ngSanitize/provider/$sanitizeProvider#enableSvg) increase attack surface of the application by enabling SVG support in AngularJS sanitizer and need to be reviewed.                                                                                                                                           |
+| [@microsoft/sdl/no-angularjs-sanitization-whitelist](./docs/rules/no-angularjs-sanitization-whitelist.md)                                                     | Calls to [`$compileProvider.aHrefSanitizationWhitelist`](https://docs.angularjs.org/api/ng/provider/$compileProvider#aHrefSanitizationWhitelist) or [`$compileProvider.imgSrcSanitizationWhitelist`](https://docs.angularjs.org/api/ng/provider/$compileProvider#imgSrcSanitizationWhitelist) configure whitelists in AngularJS sanitizer and need to be reviewed.                          |
 | [@microsoft/sdl/no-cookies](./docs/rules/no-cookies.md)                                                                                                       | HTTP cookies are an old client-side storage mechanism with inherent risks and limitations. Use Web Storage, IndexedDB or other modern methods instead.                                                                                                                                                                                                                                      |
 | [@microsoft/sdl/no-document-domain](./docs/rules/no-document-domain.md)                                                                                       | Writes to [`document.domain`](https://developer.mozilla.org/en-US/docs/Web/API/Document/domain) property must be reviewed to avoid bypass of [same-origin checks](https://developer.mozilla.org/en-US/docs/Web/Security/Same-origin_policy#Changing_origin). Usage of top level domains such as `azurewebsites.net` is strictly prohibited.                                                 |
 | [@microsoft/sdl/no-document-write](./docs/rules/no-document-write.md)                                                                                         | Calls to document.write or document.writeln manipulate DOM directly without any sanitization and should be avoided. Use document.createElement() or similar methods instead.                                                                                                                                                                                                                |

diff --git a/config/angularjs.js b/config/angularjs.js
@@ -0,0 +1,20 @@
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
+
+"use strict";
+
+// Generates shareable config for legacy AngularJS (https://angularjs.org/) apps.
+module.exports = (pluginSdl) => {
+  return [
+    {
+      plugins: {
+        "@microsoft/sdl": pluginSdl
+      },
+      rules: {
+        "@microsoft/sdl/no-angularjs-enable-svg": "error",
+        "@microsoft/sdl/no-angularjs-sanitization-whitelist": "error",
+        "@microsoft/sdl/no-angularjs-bypass-sce": "error"
+      }
+    }
+  ];
+};
diff --git a/docs/rules/no-angularjs-bypass-sce.md b/docs/rules/no-angularjs-bypass-sce.md
@@ -0,0 +1,7 @@
+# Do not bypass Strict Contextual Escaping (SCE) in AngularJS (no-angularjs-bypass-sce)
+
+Calls to `$sceProvider.enabled(false)`, `$sceDelegate.trustAs()`, `$sce.trustAs()` and relevant shorthand methods (e.g. `trustAsHtml` or `trustAsJs`) bypass [Strict Contextual Escaping (SCE)](https://docs.angularjs.org/api/ng/service/$sce#strict-contextual-escaping) in AngularJS and need to be reviewed.
+
+SCE should be bypassed only in very rare and justifiable cases after careful review so that the risk of introducing Cross-Site-Scripting (XSS) vulnerability is minimized.
+
+See [official documentation](https://docs.angularjs.org/api/ng/service/$sce#strict-contextual-escaping) for more details.
diff --git a/docs/rules/no-angularjs-enable-svg.md b/docs/rules/no-angularjs-enable-svg.md
@@ -0,0 +1,7 @@
+# Do not enable SVG support in AngularJS (no-angularjs-enable-svg)
+
+Calls to [`$sanitizeProvider.enableSvg(true)`](https://docs.angularjs.org/api/ngSanitize/provider/$sanitizeProvider#enableSvg) increase attack surface of the application by enabling SVG support in AngularJS sanitizer and need to be reviewed.
+
+SVG support should be enabled only in very rare and justifiable cases after careful review so that the risk of introducing Clickjacking vulnerability is minimized.
+
+See [official documentation](https://docs.angularjs.org/api/ngSanitize/provider/$sanitizeProvider#enableSvg) for more details about the issue.
diff --git a/docs/rules/no-angularjs-sanitization-whitelist.md b/docs/rules/no-angularjs-sanitization-whitelist.md
@@ -0,0 +1,7 @@
+# Do not bypass Angular's built-in sanitization (no-angularjs-sanitization-whitelist)
+
+Calls to [$compileProvider.aHrefSanitizationWhitelist](https://docs.angularjs.org/api/ng/provider/$compileProvider#aHrefSanitizationWhitelist) or [$compileProvider.imgSrcSanitizationWhitelist](https://docs.angularjs.org/api/ng/provider/$compileProvider#imgSrcSanitizationWhitelist) configure whitelists in AngularJS sanitizer and need to be reviewed.
+
+Sanitization should be disabled only in very rare and justifiable cases after careful review so that the risk of introducing Cross-Site-Scripting (XSS) vulnerability is minimized.
+
+See [official documentation](https://docs.angularjs.org/api/ng/provider/$compileProvider#aHrefSanitizationWhitelist) for more details about the issue.
diff --git a/lib/index.js b/lib/index.js
@@ -16,6 +16,9 @@ const plugin = {
   rules: {
     "no-angular-bypass-sanitizer": require("./rules/no-angular-bypass-sanitizer"),
     "no-angular-sanitization-trusted-urls": require("./rules/no-angular-sanitization-trusted-urls"),
+    "no-angularjs-bypass-sce": require("./rules/no-angularjs-bypass-sce"),
+    "no-angularjs-enable-svg": require("./rules/no-angularjs-enable-svg"),
+    "no-angularjs-sanitization-whitelist": require("./rules/no-angularjs-sanitization-whitelist"),
     "no-cookies": require("./rules/no-cookies"),
     "no-document-domain": require("./rules/no-document-domain"),
     "no-document-write": require("./rules/no-document-write"),
@@ -34,6 +37,7 @@ const plugin = {
 };
 
 plugin.configs["angular"] = require("../config/angular")(plugin);
+plugin.configs["angularjs"] = require("../config/angularjs")(plugin);
 plugin.configs["common"] = require("../config/common")(plugin);
 plugin.configs["electron"] = require("../config/electron")(plugin);
 plugin.configs["node"] = require("../config/node")(plugin);
@@ -42,6 +46,7 @@ plugin.configs["typescript"] = require("../config/react")(plugin);
 
 plugin.configs["required"] = [
   ...plugin.configs["angular"],
+  ...plugin.configs["angularjs"],
   ...plugin.configs["common"],
   ...plugin.configs["electron"],
   ...plugin.configs["node"],

diff --git a/lib/rules/no-angularjs-bypass-sce.js b/lib/rules/no-angularjs-bypass-sce.js
@@ -0,0 +1,69 @@
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
+
+/**
+ * @fileoverview Rule to disallow bypassing Strict Contextual Escaping (SCE) in AngularJS
+ * @author Antonios Katopodis
+ */
+
+"use strict";
+
+module.exports = {
+  meta: {
+    type: "suggestion",
+    fixable: "code",
+    schema: [],
+    docs: {
+      category: "Security",
+      description:
+        "Calls to $sceProvider.enabled(false), $sceDelegate.trustAs(), $sce.trustAs() and relevant shorthand methods (e.g. trustAsHtml or trustAsJs) bypass Strict Contextual Escaping (SCE) in AngularJS and need to be reviewed.",
+      url: "https://github.com/microsoft/eslint-plugin-sdl/blob/master/docs/rules/no-angularjs-bypass-sce.md"
+    },
+    messages: {
+      doNotBypass: "Do not bypass Strict Contextual Escaping (SCE) in AngularJS"
+    }
+  },
+  create: function (context) {
+    function reportIt(node) {
+      context.report({
+        node: node,
+        messageId: "doNotBypass"
+      });
+    }
+
+    return {
+      "CallExpression[arguments!=''][callee.object.name='$sceProvider'][callee.property.name='enabled']"(
+        node
+      ) {
+        // Known false positives
+        if (
+          node.arguments == undefined ||
+          node.arguments.length != 1 ||
+          (node.arguments[0].type == "Literal" && /true|1/.test(node.arguments[0].value))
+        ) {
+          return;
+        }
+        return reportIt(node);
+      },
+      "CallExpression[arguments!=''][callee.object.name='$sceDelegate'][callee.property.name='trustAs']":
+        reportIt,
+      "CallExpression[arguments!=''][callee.object.name='$sce'][callee.property.name=/trustAs(Css|Html|Js|ResourceUrl|Url)?/]"(
+        node
+      ) {
+        // Known false positives
+        if (
+          node.arguments &&
+          node.arguments.length === 1 &&
+          node.arguments[0].type === "Literal" &&
+          node.arguments[0].value === ""
+        ) {
+          return;
+        }
+
+        return reportIt(node);
+      }
+    };
+  }
+};
+
+// TODO: Review https://docs.angularjs.org/api/ng/provider/$sceDelegateProvider#resourceUrlWhitelist and https://docs.angularjs.org/api/ng/provider/$sceDelegateProvider#resourceUrlBlacklist
diff --git a/lib/rules/no-angularjs-enable-svg.js b/lib/rules/no-angularjs-enable-svg.js
@@ -0,0 +1,48 @@
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
+
+/**
+ * @fileoverview Rule to disallow enabling SVG in AngularJS apps
+ * @author Antonios Katopodis
+ */
+
+"use strict";
+
+module.exports = {
+  meta: {
+    type: "suggestion",
+    fixable: "code",
+    schema: [],
+    docs: {
+      category: "Security",
+      description:
+        "Calls to $sanitizeProvider.enableSvg(true) increase attack surface of the application by enabling SVG support in AngularJS sanitizer and need to be reviewed.",
+      url: "https://github.com/microsoft/eslint-plugin-sdl/blob/master/docs/rules/no-angularjs-enable-svg.md"
+    },
+    messages: {
+      doNotEnableSVG: "Do not enable SVG support in AngularJS"
+    }
+  },
+  create: function (context) {
+    return {
+      "CallExpression[callee.object.name='$sanitizeProvider'][callee.property.name='enableSvg']"(
+        node
+      ) {
+        // Known false positives
+        if (
+          (node.arguments != undefined && node.arguments.length != 1) ||
+          (node.arguments[0].type == "Literal" &&
+            (node.arguments[0].value == "false" || node.arguments[0].value == "0"))
+        ) {
+          return;
+        }
+        context.report({
+          node: node,
+          messageId: "doNotEnableSVG"
+        });
+      }
+    };
+  }
+};
+
+// TODO: Add rules for $sanitizeProvider.addValidElements() and $sanitizeProvider.addValidAttrs()
diff --git a/lib/rules/no-angularjs-sanitization-whitelist.js b/lib/rules/no-angularjs-sanitization-whitelist.js
@@ -0,0 +1,38 @@
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
+
+/**
+ * @fileoverview Rule to disallow modifying sanitization whitelist in AngularJS
+ * @author Antonios Katopodis
+ */
+
+"use strict";
+
+module.exports = {
+  meta: {
+    type: "suggestion",
+    fixable: "code",
+    schema: [],
+    docs: {
+      category: "Security",
+      description:
+        "Calls to [`$compileProvider.aHrefSanitizationWhitelist`](https://docs.angularjs.org/api/ng/provider/$compileProvider#aHrefSanitizationWhitelist) or [`$compileProvider.imgSrcSanitizationWhitelist`](https://docs.angularjs.org/api/ng/provider/$compileProvider#imgSrcSanitizationWhitelist) configure whitelists in AngularJS sanitizer and need to be reviewed.",
+      url: "https://github.com/microsoft/eslint-plugin-sdl/blob/master/docs/rules/no-angularjs-sanitization-whitelist.md"
+    },
+    messages: {
+      noSanitizationWhitelist: "Do not modify sanitization whitelist in AngularJS"
+    }
+  },
+  create: function (context) {
+    return {
+      "CallExpression[arguments!=''][callee.object.name='$compileProvider'][callee.property.name=/(aHref|imgSrc)SanitizationWhitelist/]"(
+        node
+      ) {
+        context.report({
+          node: node,
+          messageId: "noSanitizationWhitelist"
+        });
+      }
+    };
+  }
+};
diff --git a/tests/lib/rules/no-angularjs-bypass-sce.js b/tests/lib/rules/no-angularjs-bypass-sce.js
@@ -0,0 +1,63 @@
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
+
+const path = require("path");
+const ruleId = path.parse(__filename).name;
+const rule = require(path.join("../../../lib/rules/", ruleId));
+const RuleTester = require("eslint").RuleTester;
+var ruleTester = new RuleTester();
+
+ruleTester.run(ruleId, rule, {
+  valid: [
+    "trustAsHtml()",
+    "$sce.trustAsHtml()",
+    "$sce.trustAsHtml('')",
+    "$sce.TrustAsHtml('XSS')",
+    "x.trustAsHtml('XSS')",
+    "$sceProvider.enabled()",
+    "$sceProvider.enabled(true)",
+    "$sceProvider.enabled(1)"
+  ],
+  invalid: [
+    {
+      code: "$sceDelegate.trustAs($sce.HTML, 'XSS')",
+      errors: [{ messageId: "doNotBypass" }]
+    },
+    {
+      code: "$sce.trustAs($sce.HTML, 'XSS')",
+      errors: [{ messageId: "doNotBypass" }]
+    },
+    {
+      code: "$sce.trustAsCss('XSS')",
+      errors: [{ messageId: "doNotBypass" }]
+    },
+    {
+      code: "$sce.trustAsHtml('XSS')",
+      errors: [{ messageId: "doNotBypass" }]
+    },
+    {
+      code: "$sce.trustAsJs('XSS')",
+      errors: [{ messageId: "doNotBypass" }]
+    },
+    {
+      code: "$sce.trustAsResourceUrl('XSS')",
+      errors: [{ messageId: "doNotBypass" }]
+    },
+    {
+      code: "$sce.trustAsUrl('XSS')",
+      errors: [{ messageId: "doNotBypass" }]
+    },
+    {
+      code: "$sceProvider.enabled(false)",
+      errors: [{ messageId: "doNotBypass" }]
+    },
+    {
+      code: "$sceProvider.enabled(0)",
+      errors: [{ messageId: "doNotBypass" }]
+    },
+    {
+      code: "$sceProvider.enabled(true != true)",
+      errors: [{ messageId: "doNotBypass" }]
+    }
+  ]
+});
diff --git a/tests/lib/rules/no-angularjs-enable-svg.js b/tests/lib/rules/no-angularjs-enable-svg.js
@@ -0,0 +1,29 @@
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
+
+const path = require("path");
+const ruleId = path.parse(__filename).name;
+const rule = require(path.join("../../../lib/rules/", ruleId));
+const RuleTester = require("eslint").RuleTester;
+var ruleTester = new RuleTester();
+
+ruleTester.run(ruleId, rule, {
+  valid: [
+    "enableSvg()",
+    "enableSvg(true)",
+    "$sanitizeProvider.enableSvg()",
+    "$sanitizeProvider.enableSvg(false)",
+    "$sanitizeProvider.enableSvg(0)",
+    "$sanitizeProvider.EnableSvg(0)"
+  ],
+  invalid: [
+    {
+      code: "$sanitizeProvider.enableSvg(true)",
+      errors: [{ messageId: "doNotEnableSVG" }]
+    },
+    {
+      code: "$sanitizeProvider.enableSvg(1)",
+      errors: [{ messageId: "doNotEnableSVG" }]
+    }
+  ]
+});
diff --git a/tests/lib/rules/no-angularjs-sanitization-whitelist.js b/tests/lib/rules/no-angularjs-sanitization-whitelist.js
@@ -0,0 +1,43 @@
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
+
+const path = require("path");
+const ruleId = path.parse(__filename).name;
+const rule = require(path.join("../../../lib/rules/", ruleId));
+const RuleTester = require("eslint").RuleTester;
+var ruleTester = new RuleTester();
+
+ruleTester.run(ruleId, rule, {
+  valid: [
+    "aHrefSanitizationWhitelist('.*')",
+    "x.aHrefSanitizationWhitelist('.*')",
+    "$compileProvider.aHrefSanitizationWhitelist()",
+    "$compileProvider.AHrefSanitizationWhitelist('.*')"
+  ],
+  invalid: [
+    {
+      code: "$compileProvider.aHrefSanitizationWhitelist('.*');",
+      errors: [
+        {
+          messageId: "noSanitizationWhitelist",
+          line: 1,
+          endLine: 1,
+          column: 1,
+          endColumn: 50
+        }
+      ]
+    },
+    {
+      code: "$compileProvider.imgSrcSanitizationWhitelist('.*');",
+      errors: [
+        {
+          messageId: "noSanitizationWhitelist",
+          line: 1,
+          endLine: 1,
+          column: 1,
+          endColumn: 51
+        }
+      ]
+    }
+  ]
+});