* UX: Multichain: Account Menu List
* Move to using stylesheet
* Add hover state
* Implement George's suggestions
* Add connected site avatar
* Add hardware tag
* Create story for selected hardware item
* Progress on the AccountListItemMenu
* Add story for AccountListItemMenu
* Better position the account menu
* Fix AvatarFavicon missing name prop
* Update menu options label to be account specific
* Update text of 'View on Explorer'
* Add AccountListMenu component
* Move all items to multichain directory
* Fix paths
* Fix linting, use AvatarIcon
* Add title and close button to account menu
* Center the popover title
* Add search functionality
* Implementation WIP
* Add MULTICHAIN feature flag
* Add MULTICHAIN feature flag, add actions for menu items
* Properly dispatch events
* Fix search box padding
* Fix sizing of menu item text
* Fix isRequired
* Fix alignment of the popover
* Update label for hardware wallet items, add text for no search results
* Update keyring retreival to remove account and add label
* Fix storybook
* Fix double link click issue, prevent wrapping of values
* Use labelProps for tag variant
* Restructure item menu story
* Empower storybooks for all new components
* Allow only 3 decimals for currencies
* Avoid inline styles
* Prefix classes with multichain, fix account-list-menu storybook
* Close the accounts menu when account details is clicked
* Restore tag.js
* Create global file for multichain css
* Add index file for multichain js
* Update file paths
* Ensure the block domain is present in menu
* Add AccountListItem test
* Add AccountListItemMenu tests
* Show account connect to current dapp
* Improve tests
* Make avatar smaller
* Add tooltip for account menu
* Align icon better
* Update snapshot
* Rename files to DS standard
* Add index files for export
* Export all multichain components
* Update snapshot
* Remove embedded style in popover
* Add comments for props, cleanup storybook
* Improve test coverage
* Improve test code quality
* Remove border form avatar
* Switch to using the ButtonLink iconName prop
* Only show tooltip if character limit is reached
* Restore prior search settings
* Add test for tooltip
* Expose transaction origin to transaction insight snaps
* Support multiple icons for each label for a permission
* Add transaction insight origin permission
* Fix fencing
* Fix import and permission crash
* Use function properly for connected accounts
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
This PR ensures that the `getLastConnectedInfo` selector handles missing `eth_accounts` permission history. Historically, `eth_accounts` was the only permission in existence, and the only way that a permission subject ended up with a permission history in the first place. This will no longer the case as of #11837, and we were perhaps never right to bake in this assumption to begin with.
This selector is a duplicate of the `getSubjectMetadata` selector,
which does the same thing except that there is no fallback for the case
where the `subjectMetadata` is falsy. This is OK because that state can
never be falsy.
This change was extracted from the `snaps` branch.
# Permission System 2.0
## Background
This PR migrates the extension permission system to [the new `PermissionController`](https://github.com/MetaMask/snaps-skunkworks/tree/main/packages/controllers/src/permissions).
The original permission system, based on [`rpc-cap`](https://github.com/MetaMask/rpc-cap), introduced [`ZCAP-LD`](https://w3c-ccg.github.io/zcap-ld/)-like permissions to our JSON-RPC stack.
We used it to [implement](https://github.com/MetaMask/metamask-extension/pull/7004) what we called "LoginPerSite" in [version 7.7.0](https://github.com/MetaMask/metamask-extension/releases/tag/v7.7.0) of the extension, which enabled the user to choose which accounts, if any, should be exposed to each dapp.
While that was a worthwhile feature in and of itself, we wanted a permission _system_ in order to enable everything we are going to with Snaps.
Unfortunately, the original permission system was difficult to use, and necessitated the creation of the original `PermissionsController` (note the "s"), which was more or less a wrapper for `rpc-cap`.
With this PR, we shake off the yoke of the original permission system, in favor of the modular, self-contained, ergonomic, and more mature permission system 2.0.
Note that [the `PermissionController` readme](https://github.com/MetaMask/snaps-skunkworks/tree/main/packages/controllers/src/permissions/README.md) explains how the new permission system works.
The `PermissionController` and `SubjectMetadataController` are currently shipped via `@metamask/snap-controllers`. This is a temporary state of affairs, and we'll move them to `@metamask/controllers` once they've landed in prod.
## Changes in Detail
First, the changes in this PR are not as big as they seem. Roughly half of the additions in this PR are fixtures in the test for the new migration (number 68), and a significant portion of the remaining ~2500 lines are due to find-and-replace changes in other test fixtures and UI files.
- The extension `PermissionsController` has been deleted, and completely replaced with the new `PermissionController` from [`@metamask/snap-controllers`](https://www.npmjs.com/package/@metamask/snap-controllers).
- The original `PermissionsController` "domain metadata" functionality is now managed by the new `SubjectMetadataController`, also from [`@metamask/snap-controllers`](https://www.npmjs.com/package/@metamask/snap-controllers).
- The permission activity and history log controller has been renamed `PermissionLogController` and has its own top-level state key, but is otherwise functionally equivalent to the existing implementation.
- Migration number 68 has been added to account for the new state changes.
- The tests in `app/scripts/controllers/permissions` have been migrated from `mocha` to `jest`.
Reviewers should focus their attention on the following files:
- `app/scripts/`
- `metamask-controller.js`
- This is where most of the integration work for the new `PermissionController` occurs.
Some functions that were internal to the original controller were moved here.
- `controllers/permissions/`
- `selectors.js`
- These selectors are for `ControllerMessenger` selector subscriptions. The actual subscriptions occur in `metamask-controller.js`. See the `ControllerMessenger` implementation for details.
- `specifications.js`
- The caveat and permission specifications are required by the new `PermissionController`, and are used to specify the `eth_accounts` permission and its JSON-RPC method implementation.
See the `PermissionController` readme for details.
- `migrations/068.js`
- The new state should be cross-referenced with the controllers that manage it.
The accompanying tests should also be thoroughly reviewed.
Some files may appear new but have just moved and/or been renamed:
- `app/scripts/lib/rpc-method-middleware/handlers/request-accounts.js`
- This was previously implemented in `controllers/permissions/permissionsMethodMiddleware.js`.
- `test/mocks/permissions.js`
- A truncated version of `test/mocks/permission-controller.js`.
Co-authored-by: Mark Stacey <markjstacey@gmail.com>