feat: Add Multichain API to Flask

.circleci/config.yml

@@ -225,6 +225,10 @@ workflows:
           requires:
             - prep-build-test
             - get-changed-files-with-git-diff
+      - test-api-specs-multichain:
+          requires:
+            - prep-build-test-flask
+            - get-changed-files-with-git-diff
       - test-e2e-chrome-multiple-providers:
           requires:
             - prep-build-test
@@ -1096,6 +1100,37 @@ jobs:
       - store_test_results:
           path: test/test-results/e2e
 
+  test-api-specs-multichain:
+    executor: node-browsers-medium-plus
+    steps:
+      - run: *shallow-git-clone-and-enable-vnc
+      - run: sudo corepack enable
+      - attach_workspace:
+          at: .
+      - run:
+          name: Move test build to dist
+          command: mv ./dist-test-flask ./dist
+      - run:
+          name: Move test zips to builds
+          command: mv ./builds-test-flask ./builds
+      - gh/install
+      - run:
+          name: test:api-specs-multichain
+          command: .circleci/scripts/test-run-e2e.sh yarn test:api-specs-multichain
+          no_output_timeout: 5m
+      - run:
+          name: Comment on PR
+          command: |
+            if [  -f html-report-multichain/index.html ]; then
+              gh pr comment "${CIRCLE_PR_NUMBER}" --body ":x: Multichain API Spec Test Failed. View the report [here](https://output.circle-artifacts.com/output/job/${CIRCLE_WORKFLOW_JOB_ID}/artifacts/${CIRCLE_NODE_INDEX}/html-report-multichain/index.html)."
+            else
+              echo "Multichain API Spec Report not found!"
+            fi
+          when: on_fail
+      - store_artifacts:
+          path: html-report-multichain
+          destination: html-report-multichain
+
   test-api-specs:
     executor: node-browsers-medium-plus
     steps:

.gitignore

@@ -78,10 +78,13 @@ lavamoat/**/policy-debug.json
 # Attributions
 licenseInfos.json
 
+# Branding
+/app/images/branding
+
 # API Spec tests
 html-report/
+html-report-multichain/
 
-/app/images/branding
 /changed-files
 
 # UI Integration tests

.storybook/test-data.js

@@ -1429,17 +1429,27 @@ const state = {
     subjects: {
       'https://app.uniswap.org': {
         permissions: {
-          eth_accounts: {
-            invoker: 'https://app.uniswap.org',
-            parentCapability: 'eth_accounts',
-            id: 'a7342e4b-beae-4525-a36c-c0635fd03359',
-            date: 1620710693178,
+          'endowment:caip25': {
             caveats: [
               {
-                type: 'restrictReturnedAccounts',
-                value: ['0x64a845a5b02460acf8a3d84503b0d68d028b4bb4'],
+                type: 'authorizedScopes',
+                value: {
+                  requiredScopes: {},
+                  optionalScopes: {
+                    'eip155:1': {
+                      accounts: [
+                        'eip155:1:0x64a845a5b02460acf8a3d84503b0d68d028b4bb4',
+                      ],
+                    },
+                  },
+                  isMultichainOrigin: false,
+                },
               },
             ],
+            invoker: 'https://app.uniswap.org',
+            id: 'a7342e4b-beae-4525-a36c-c0635fd03359',
+            date: 1620710693178,
+            parentCapability: 'endowment:caip25',
           },
         },
       },

.yarn/patches/@json-schema-spec-json-pointer-npm-0.1.2-3d06119887.patch

@@ -0,0 +1,13 @@
+diff --git a/lib/index.js b/lib/index.js
+index f5795884311124b221d91f488ed45750eb6e9c80..e030d6f8d8e85e6d1350c565d36ad48bc49af881 100644
+--- a/lib/index.js
++++ b/lib/index.js
+@@ -25,7 +25,7 @@ class Ptr {
+         });
+         return `/${tokens.join("/")}`;
+     }
+-    eval(instance) {
++    shmeval(instance) {
+         for (const token of this.tokens) {
+             if (instance.hasOwnProperty(token)) {
+                 instance = instance[token];

.yarn/patches/@json-schema-tools-reference-resolver-npm-1.2.6-4e1497c16d.patch

@@ -0,0 +1,13 @@
+diff --git a/build/resolve-pointer.js b/build/resolve-pointer.js
+index d5a8ec7486250cd17572eb0e0449725643fc9842..044e74bb51a46e9bf3547f6d7a84763b93260613 100644
+--- a/build/resolve-pointer.js
++++ b/build/resolve-pointer.js
+@@ -27,7 +27,7 @@ exports.default = (function (ref, root) {
+     try {
+         var withoutHash = ref.replace("#", "");
+         var pointer = json_pointer_1.default.parse(withoutHash);
+-        return pointer.eval(root);
++        return pointer.shmeval(root);
+     }
+     catch (e) {
+         throw new InvalidJsonPointerRefError(ref, e.message);

app/build-types/flask/manifest/_base.json

@@ -11,6 +11,10 @@
     },
     "default_title": "MetaMask Flask"
   },
+  "externally_connectable": {
+    "matches": ["http://*/*", "https://*/*"],
+    "ids": ["*"]
+  },
   "icons": {
     "16": "images/icon-16.png",
     "19": "images/icon-19.png",

app/scripts/background.js

@@ -365,7 +365,9 @@ function overrideContentSecurityPolicyHeader() {
 // These are set after initialization
 let connectRemote;
 let connectExternalExtension;
+///: BEGIN:ONLY_INCLUDE_IF(build-flask)
 let connectExternalCaip;
+///: END:ONLY_INCLUDE_IF
 
 browser.runtime.onConnect.addListener(async (...args) => {
   // Queue up connection attempts here, waiting until after initialization
@@ -378,13 +380,18 @@ browser.runtime.onConnectExternal.addListener(async (...args) => {
   // Queue up connection attempts here, waiting until after initialization
   await isInitialized;
   // This is set in `setupController`, which is called as part of initialization
-  const port = args[0];
 
-  if (port.sender.tab?.id && process.env.BARAD_DUR) {
+  ///: BEGIN:ONLY_INCLUDE_IF(build-main,build-beta,build-mmi)
+  connectExternalExtension(...args);
+  ///: END:ONLY_INCLUDE_IF
+  ///: BEGIN:ONLY_INCLUDE_IF(build-flask)
+  const port = args[0];
+  if (port.sender.tab?.id) {
     connectExternalCaip(...args);
   } else {
     connectExternalExtension(...args);
   }
+  ///: END:ONLY_INCLUDE_IF
 });
 
 function saveTimestamp() {
@@ -677,13 +684,9 @@ function emitDappViewedMetricEvent(origin) {
     return;
   }
 
-  const permissions = controller.controllerMessenger.call(
-    'PermissionController:getPermissions',
-    origin,
-  );
   const numberOfConnectedAccounts =
-    permissions?.eth_accounts?.caveats[0]?.value.length;
-  if (!numberOfConnectedAccounts) {
+    controller.getPermittedAccounts(origin).length;
+  if (numberOfConnectedAccounts === 0) {
     return;
   }
 
@@ -1021,6 +1024,7 @@ export function setupController(
     });
   };
 
+  ///: BEGIN:ONLY_INCLUDE_IF(build-flask)
   connectExternalCaip = async (remotePort) => {
     if (metamaskBlockedPorts.includes(remotePort.name)) {
       return;
@@ -1039,6 +1043,7 @@ export function setupController(
       sender: remotePort.sender,
     });
   };
+  ///: END:ONLY_INCLUDE_IF
 
   if (overrides?.registerConnectListeners) {
     overrides.registerConnectListeners(connectRemote, connectExternalExtension);