Add Snaps via Flask (#13462)

This PR adds `snaps` under Flask build flags to the extension. This branch is mostly equivalent to the current production version of Flask, excepting some bug fixes and tweaks.

Closes #11626

Author: rekmarks

.eslintrc.js

@@ -171,7 +171,7 @@ module.exports = {
         'app/scripts/migrations/*.test.js',
         'app/scripts/platforms/*.test.js',
         'app/scripts/controllers/network/**/*.test.js',
-        'app/scripts/controllers/permissions/*.test.js',
+        'app/scripts/controllers/permissions/**/*.test.js',
       ],
       extends: ['@metamask/eslint-config-mocha'],
       rules: {
@@ -198,7 +198,7 @@ module.exports = {
         'app/scripts/migrations/*.test.js',
         'app/scripts/platforms/*.test.js',
         'app/scripts/controllers/network/**/*.test.js',
-        'app/scripts/controllers/permissions/*.test.js',
+        'app/scripts/controllers/permissions/**/*.test.js',
       ],
       extends: ['@metamask/eslint-config-jest'],
       rules: {

.mocharc.js

@@ -6,7 +6,7 @@ module.exports = {
     './app/scripts/migrations/*.test.js',
     './app/scripts/platforms/*.test.js',
     './app/scripts/controllers/network/**/*.test.js',
-    './app/scripts/controllers/permissions/*.test.js',
+    './app/scripts/controllers/permissions/**/*.test.js',
   ],
   recursive: true,
   require: ['test/env.js', 'test/setup.js'],

.storybook/test-data.js

@@ -102,6 +102,85 @@ const state = {
       swapsFeatureIsLive: false,
       swapsQuoteRefreshTime: 60000,
     },
+    "snapStates": {},
+    "snaps": {
+      "local:http://localhost:8080/": {
+        "enabled": true,
+        "id": "local:http://localhost:8080/",
+        "initialPermissions": {
+          "snap_confirm": {}
+        },
+        "manifest": {
+          "description": "An example MetaMask Snap.",
+          "initialPermissions": {
+            "snap_confirm": {}
+          },
+          "manifestVersion": "0.1",
+          "proposedName": "MetaMask Example Snap",
+          "repository": {
+            "type": "git",
+            "url": "https://github.com/MetaMask/snaps-skunkworks.git"
+          },
+          "source": {
+            "location": {
+              "npm": {
+                "filePath": "dist/bundle.js",
+                "iconPath": "images/icon.svg",
+                "packageName": "@metamask/example-snap",
+                "registry": "https://registry.npmjs.org/"
+              }
+            },
+            "shasum": "3lEt0yUu080DwV78neROaAAIQWXukSkMnP4OBhOhBnE="
+          },
+          "version": "0.6.0"
+        },
+        "permissionName": "wallet_snap_local:http://localhost:8080/",
+        "sourceCode": "(...)",
+        "status": "stopped",
+        "svgIcon": "<svg>...</svg>",
+        "version": "0.6.0"
+      },
+      "Filecoin Snap": {
+        "enabled": true,
+        "id": "npm:http://localhost:8080/",
+        "initialPermissions": {
+          "snap_confirm": {},
+          "eth_accounts": {},
+          "snap_manageState": {},
+        },
+        "manifest": {
+          "description": "This swap provides developers everywhere access to an entirely new data storage paradigm, even letting your programs store data autonomously. Learn more.",
+          "initialPermissions": {
+            "snap_confirm": {},
+            "eth_accounts": {},
+            "snap_manageState": {},
+          },
+          "manifestVersion": "0.1",
+          "proposedName": "Filecoin Snap",
+          "repository": {
+            "type": "git",
+            "url": "https://github.com/MetaMask/snaps-skunkworks.git"
+          },
+          "source": {
+            "location": {
+              "npm": {
+                "filePath": "dist/bundle.js",
+                "iconPath": "images/icon.svg",
+                "packageName": "@metamask/example-snap",
+                "registry": "https://registry.npmjs.org/"
+              }
+            },
+            "shasum": "3lEt0yUu080DwV78neROaAAIQWXukSkMnP4OBhOhBnE="
+          },
+          "version": "0.6.0"
+        },
+        "permissionName": "wallet_snap_npm:http://localhost:8080/",
+        "sourceCode": "(...)",
+        "status": "stopped",
+        "svgIcon": "<svg>...</svg>",
+        "version": "0.6.0"
+      },
+    },
     accountArray: [
       {
         name: 'This is a Really Long Account Name',
@@ -1030,6 +1109,17 @@ const state = {
           },
         },
       },
+      "local:http://localhost:8080/": {
+        permissions: {
+          'snap_confirm': {
+            invoker: "local:http://localhost:8080/",
+            parentCapability: 'snap_confirm',
+            id: 'a7342F4b-beae-4525-a36c-c0635fd03359',
+            date: 1620710693178,
+            caveats: []
+          },
+        },
+      },
     },
     permissionActivityLog: [
       {
@@ -1172,20 +1262,6 @@ const state = {
         },
       },
     },
-    subjectMetadata: {
-      'https://metamask.github.io': {
-        name: 'E2E Test Dapp',
-        origin: 'https://metamask.github.io',
-        iconUrl: 'https://metamask.github.io/test-dapp/metamask-fox.svg',
-        subjectType: 'website',
-      },
-      'https://app.uniswap.org': {
-        name: 'Uniswap',
-        origin: 'https://app.uniswap.org',
-        iconUrl: './UNI.png',
-        subjectType: 'website',
-      },
-    },
     threeBoxSyncingAllowed: false,
     showRestorePrompt: true,
     threeBoxLastUpdated: 0,
@@ -1212,6 +1288,31 @@ const state = {
     ensResolutionsByAddress: {},
     pendingApprovals: {},
     pendingApprovalCount: 0,
+    subjectMetadata: {
+      "http://localhost:8080": {
+        extensionId: null,
+        iconUrl: null,
+        name: "Hello, Snaps!",
+        origin: "http://localhost:8080",
+        subjectType: "website"
+      },
+      "https://metamask.github.io": {
+        extensionId: null,
+        iconUrl: null,
+        name: "Snaps Iframe Execution Environment",
+        origin: "https://metamask.github.io",
+        subjectType: "website"
+      },
+      "local:http://localhost:8080/": {
+        extensionId: null,
+        iconUrl: null,
+        name: "MetaMask Example Snap",
+        origin: "local:http://localhost:8080/",
+        subjectType: "snap",
+        svgIcon: "<svg>...</svg>",
+        version: "0.6.0"
+      }
+    }
   },
   appState: {
     shouldClose: false,