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Add permissions controller unit tests (#7969)

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* add permissions controller, log, middleware, and restricted method unit tests

* fix permissions-related bugs

* convert permissions log to controller-like class

* add permissions unit test coverage requirements

* update rpc-cap

Co-Authored-By: Whymarrh Whitby <whymarrh.whitby@gmail.com>
Co-Authored-By: Mark Stacey <markjstacey@gmail.com>
This commit is contained in:
Erik Marks 2020-03-16 10:13:22 -07:00 committed by GitHub
parent 45efbbecb7
commit b1d090ac4d
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16 changed files with 3728 additions and 162 deletions
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7
app/scripts/controllers/permissions/enums.js
View File

@ -19,6 +19,13 @@ export const LOG_IGNORE_METHODS = [
'wallet_sendDomainMetadata',
]
export const LOG_METHOD_TYPES = {
restricted: 'restricted',
internal: 'internal',
}
export const LOG_LIMIT = 100
export const SAFE_METHODS = [
'web3_sha3',
'net_listening',

149
app/scripts/controllers/permissions/index.js
View File

@ -4,8 +4,8 @@ import ObservableStore from 'obs-store'
import log from 'loglevel'
import { CapabilitiesController as RpcCap } from 'rpc-cap'
import { ethErrors } from 'eth-json-rpc-errors'
import { cloneDeep } from 'lodash'
import getRestrictedMethods from './restrictedMethods'
import createMethodMiddleware from './methodMiddleware'
import PermissionsLogController from './permissionsLog'
@ -24,7 +24,8 @@ export class PermissionsController {
constructor (
{
platform, notifyDomain, notifyAllDomains, getKeyringAccounts,
platform, notifyDomain, notifyAllDomains,
getKeyringAccounts, getRestrictedMethods,
} = {},
restoredPermissions = {},
restoredState = {}) {
@ -40,7 +41,7 @@ export class PermissionsController {
this.getKeyringAccounts = getKeyringAccounts
this._platform = platform
this._restrictedMethods = getRestrictedMethods(this)
this.permissionsLogController = new PermissionsLogController({
this.permissionsLog = new PermissionsLogController({
restrictedMethods: Object.keys(this._restrictedMethods),
store: this.store,
})
@ -51,6 +52,10 @@ export class PermissionsController {
createMiddleware ({ origin, extensionId }) {
if (typeof origin !== 'string' || !origin.length) {
throw new Error('Must provide non-empty string origin.')
}
if (extensionId) {
this.store.updateState({
[METADATA_STORE_KEY]: {
@ -62,7 +67,7 @@ export class PermissionsController {
const engine = new JsonRpcEngine()
engine.push(this.permissionsLogController.createMiddleware())
engine.push(this.permissionsLog.createMiddleware())
engine.push(createMethodMiddleware({
store: this.store,
@ -76,6 +81,7 @@ export class PermissionsController {
engine.push(this.permissions.providerMiddlewareFunction.bind(
this.permissions, { origin }
))
return asMiddleware(engine)
}
@ -114,15 +120,18 @@ export class PermissionsController {
_requestPermissions (origin, permissions) {
return new Promise((resolve, reject) => {
// rpc-cap assigns an id to the request if there is none, as expected by
// requestUserApproval below
const req = { method: 'wallet_requestPermissions', params: [permissions] }
const res = {}
this.permissions.providerMiddlewareFunction(
{ origin }, req, res, () => {}, _end
)
function _end (err) {
if (err || res.error) {
reject(err || res.error)
function _end (_err) {
const err = _err || res.error
if (err) {
reject(err)
} else {
resolve(res.result)
}
@ -131,9 +140,11 @@ export class PermissionsController {
}
/**
* User approval callback. The request can fail if the request is invalid.
* User approval callback. Resolves the Promise for the permissions request
* waited upon by rpc-cap, see requestUserApproval in _initializePermissions.
* The request will be rejected if finalizePermissionsRequest fails.
*
* @param {Object} approved - the approved request object
* @param {Object} approved - The request object approved by the user
* @param {Array} accounts - The accounts to expose, if any
*/
async approvePermissionsRequest (approved, accounts) {
@ -142,16 +153,27 @@ export class PermissionsController {
const approval = this.pendingApprovals.get(id)
if (!approval) {
log.warn(`Permissions request with id '${id}' not found`)
log.error(`Permissions request with id '${id}' not found`)
return
}
try {
// attempt to finalize the request and resolve it
await this.finalizePermissionsRequest(approved.permissions, accounts)
approval.resolve(approved.permissions)
if (Object.keys(approved.permissions).length === 0) {
approval.reject(ethErrors.rpc.invalidRequest({
message: 'Must request at least one permission.',
}))
} else {
// attempt to finalize the request and resolve it,
// settings caveats as necessary
approved.permissions = await this.finalizePermissionsRequest(
approved.permissions, accounts
)
approval.resolve(approved.permissions)
}
} catch (err) {
// if finalization fails, reject the request
@ -164,15 +186,16 @@ export class PermissionsController {
}
/**
* User rejection callback.
* User rejection callback. Rejects the Promise for the permissions request
* waited upon by rpc-cap, see requestUserApproval in _initializePermissions.
*
* @param {string} id - the id of the rejected request
* @param {string} id - The id of the request rejected by the user
*/
async rejectPermissionsRequest (id) {
const approval = this.pendingApprovals.get(id)
if (!approval) {
log.warn(`Permissions request with id '${id}' not found`)
log.error(`Permissions request with id '${id}' not found`)
return
}
@ -181,6 +204,7 @@ export class PermissionsController {
}
/**
* @deprecated
* Grants the given origin the eth_accounts permission for the given account(s).
* This method should ONLY be called as a result of direct user action in the UI,
* with the intention of supporting legacy dapps that don't support EIP 1102.
@ -190,25 +214,47 @@ export class PermissionsController {
*/
async legacyExposeAccounts (origin, accounts) {
const permissions = {
eth_accounts: {},
// accounts are validated by finalizePermissionsRequest
if (typeof origin !== 'string' || !origin.length) {
throw new Error('Must provide non-empty string origin.')
}
await this.finalizePermissionsRequest(permissions, accounts)
const existingAccounts = await this.getAccounts(origin)
if (existingAccounts.length > 0) {
throw new Error(
'May not call legacyExposeAccounts on origin with exposed accounts.'
)
}
const permissions = await this.finalizePermissionsRequest(
{ eth_accounts: {} }, accounts
)
let error
try {
await new Promise((resolve, reject) => {
this.permissions.grantNewPermissions(origin, permissions, {}, (err) => (err ? resolve() : reject(err)))
})
} catch (err) {
error = err
}
if (error) {
if (error.code === 4001) {
throw error
await new Promise((resolve, reject) => {
this.permissions.grantNewPermissions(
origin, permissions, {}, _end
)
function _end (err) {
if (err) {
reject(err)
} else {
resolve()
}
}
})
this.notifyDomain(origin, {
method: NOTIFICATION_NAMES.accountsChanged,
result: accounts,
})
this.permissionsLog.logAccountExposure(origin, accounts)
} catch (error) {
throw ethErrors.rpc.internal({
message: `Failed to add 'eth_accounts' to '${origin}'.`,
data: {
@ -218,7 +264,6 @@ export class PermissionsController {
})
}
}
}
/**
* Update the accounts exposed to the given origin. Changes the eth_accounts
@ -246,19 +291,25 @@ export class PermissionsController {
}
/**
* Finalizes a permissions request.
* Throws if request validation fails.
* Finalizes a permissions request. Throws if request validation fails.
* Clones the passed-in parameters to prevent inadvertent modification.
* Sets (adds or replaces) caveats for the following permissions:
* - eth_accounts: the permitted accounts caveat
*
* @param {Object} requestedPermissions - The requested permissions.
* @param {string[]} accounts - The accounts to expose, if any.
* @param {string[]} requestedAccounts - The accounts to expose, if any.
* @returns {Object} The finalized permissions request object.
*/
async finalizePermissionsRequest (requestedPermissions, accounts) {
async finalizePermissionsRequest (requestedPermissions, requestedAccounts) {
const { eth_accounts: ethAccounts } = requestedPermissions
const finalizedPermissions = cloneDeep(requestedPermissions)
const finalizedAccounts = cloneDeep(requestedAccounts)
const { eth_accounts: ethAccounts } = finalizedPermissions
if (ethAccounts) {
await this.validatePermittedAccounts(accounts)
await this.validatePermittedAccounts(finalizedAccounts)
if (!ethAccounts.caveats) {
ethAccounts.caveats = []
@ -272,11 +323,13 @@ export class PermissionsController {
ethAccounts.caveats.push(
{
type: 'filterResponse',
value: accounts,
value: finalizedAccounts,
name: CAVEAT_NAMES.exposedAccounts,
},
)
}
return finalizedPermissions
}
/**
@ -309,7 +362,7 @@ export class PermissionsController {
payload.method === NOTIFICATION_NAMES.accountsChanged &&
Array.isArray(payload.result)
) {
this.permissionsLogController.updateAccountsHistory(
this.permissionsLog.updateAccountsHistory(
origin, payload.result
)
}
@ -325,6 +378,9 @@ export class PermissionsController {
/**
* Removes the given permissions for the given domain.
* Should only be called after confirming that the permissions exist, to
* avoid sending unnecessary notifications.
*
* @param {Object} domains { origin: [permissions] }
*/
removePermissionsFor (domains) {
@ -351,6 +407,10 @@ export class PermissionsController {
/**
* When a new account is selected in the UI for 'origin', emit accountsChanged
* to 'origin' if the selected account is permitted.
*
* Note: This will emit "false positive" accountsChanged events, but they are
* handled by the inpage provider.
*
* @param {string} origin - The origin.
* @param {string} account - The newly selected account's address.
*/
@ -358,10 +418,17 @@ export class PermissionsController {
const permittedAccounts = await this.getAccounts(origin)
if (
typeof origin !== 'string' || !origin.length ||
typeof account !== 'string' || !account.length
) {
throw new Error('Should provide non-empty origin and account strings.')
}
// do nothing if the account is not permitted for the origin, or
// if it's already first in the array of permitted accounts
if (
!account || !permittedAccounts.includes(account) ||
!permittedAccounts.includes(account) ||
permittedAccounts[0] === account
) {
return
@ -373,7 +440,7 @@ export class PermissionsController {
// update permitted accounts to ensure that accounts are returned
// in the same order every time
this.updatePermittedAccounts(origin, newPermittedAccounts)
await this.updatePermittedAccounts(origin, newPermittedAccounts)
}
/**
@ -454,7 +521,7 @@ export class PermissionsController {
if (this.pendingApprovalOrigins.has(origin)) {
throw ethErrors.rpc.resourceUnavailable(
'Permission request already pending; please wait.'
'Permissions request already pending; please wait.'
)
}

17
app/scripts/controllers/permissions/methodMiddleware.js
View File

@ -9,15 +9,11 @@ export default function createMethodMiddleware ({
}) {
return createAsyncMiddleware(async (req, res, next) => {
if (typeof req.method !== 'string') {
res.error = ethErrors.rpc.invalidRequest({ data: req })
return
}
switch (req.method) {
// intercepting eth_accounts requests for backwards compatibility,
// i.e. return an empty array instead of an error
// Intercepting eth_accounts requests for backwards compatibility:
// The getAccounts call below wraps the rpc-cap middleware, and returns
// an empty array in case of errors (such as 4100:unauthorized)
case 'eth_accounts':
res.result = await getAccounts()
@ -42,10 +38,12 @@ export default function createMethodMiddleware ({
// get the accounts again
accounts = await getAccounts()
/* istanbul ignore else: too hard to induce, see below comment */
if (accounts.length > 0) {
res.result = accounts
} else {
// this should never happen
// this should never happen, because it should be caught in the
// above catch clause
res.error = ethErrors.rpc.internal(
'Accounts unexpectedly unavailable. Please report this bug.'
)
@ -53,7 +51,8 @@ export default function createMethodMiddleware ({
return
// custom method for getting metadata from the requesting domain
// custom method for getting metadata from the requesting domain,
// sent automatically by the inpage provider
case 'wallet_sendDomainMetadata':
const storeState = store.getState()[storeKey]

152
app/scripts/controllers/permissions/permissionsLog.js
View File

@ -1,16 +1,14 @@
import { cloneDeep } from 'lodash'
import { isValidAddress } from 'ethereumjs-util'
import {
CAVEAT_NAMES,
HISTORY_STORE_KEY,
LOG_STORE_KEY,
LOG_IGNORE_METHODS,
LOG_LIMIT,
LOG_METHOD_TYPES,
LOG_STORE_KEY,
WALLET_PREFIX,
} from './enums'
const LOG_LIMIT = 100
/**
* Controller with middleware for logging requests and responses to restricted
* and permissions-related methods.
@ -25,7 +23,7 @@ export default class PermissionsLogController {
/**
* Get the activity log.
*
* @returns {Array<Object>} - The activity log.
* @returns {Array<Object>} The activity log.
*/
getActivityLog () {
return this.store.getState()[LOG_STORE_KEY] || []
@ -43,7 +41,7 @@ export default class PermissionsLogController {
/**
* Get the permissions history log.
*
* @returns {Object} - The permissions history log.
* @returns {Object} The permissions history log.
*/
getHistory () {
return this.store.getState()[HISTORY_STORE_KEY] || {}
@ -81,15 +79,20 @@ export default class PermissionsLogController {
}
/**
* Create a permissions log middleware.
* Create a permissions log middleware. Records permissions activity and history:
*
* @returns {JsonRpcEngineMiddleware} - The permissions log middleware.
* Activity: requests and responses for restricted and most wallet_ methods.
*
* History: for each origin, the last time a permission was granted, including
* which accounts were exposed, if any.
*
* @returns {JsonRpcEngineMiddleware} The permissions log middleware.
*/
createMiddleware () {
return (req, res, next, _end) => {
let requestedMethods
const { origin, method, id: requestId } = req
let activityEntry, requestedMethods
const { origin, method } = req
const isInternal = method.startsWith(WALLET_PREFIX)
// we only log certain methods
@ -98,17 +101,18 @@ export default class PermissionsLogController {
(isInternal || this.restrictedMethods.includes(method))
) {
this.logActivityRequest(req, isInternal)
activityEntry = this.logRequest(req, isInternal)
if (method === `${WALLET_PREFIX}requestPermissions`) {
// get the corresponding methods from the requested permissions
// get the corresponding methods from the requested permissions so
// that we can record permissions history
requestedMethods = this.getRequestedMethods(req)
}
} else if (method === 'eth_requestAccounts') {
// eth_requestAccounts is a special case; we need to extract the accounts
// from it
this.logActivityRequest(req, isInternal)
activityEntry = this.logRequest(req, isInternal)
requestedMethods = [ 'eth_accounts' ]
} else {
// no-op
@ -119,9 +123,9 @@ export default class PermissionsLogController {
next((cb) => {
const time = Date.now()
this.logActivityResponse(requestId, res, time)
this.logResponse(activityEntry, res, time)
if (!res.error && requestedMethods) {
if (requestedMethods && !res.error && res.result) {
// any permissions or accounts changes will be recorded on the response,
// so we only log permissions history here
this.logPermissionsHistory(
@ -140,46 +144,41 @@ export default class PermissionsLogController {
* @param {Object} request - The request object.
* @param {boolean} isInternal - Whether the request is internal.
*/
logActivityRequest (request, isInternal) {
logRequest (request, isInternal) {
const activityEntry = {
id: request.id,
method: request.method,
methodType: isInternal ? 'internal' : 'restricted',
methodType: (
isInternal ? LOG_METHOD_TYPES.internal : LOG_METHOD_TYPES.restricted
),
origin: request.origin,
request: cloneObj(request),
request: cloneDeep(request),
requestTime: Date.now(),
response: null,
responseTime: null,
success: null,
}
this.commitNewActivity(activityEntry)
return activityEntry
}
/**
* Adds response data to an existing activity log entry and re-commits it.
* Adds response data to an existing activity log entry.
* Entry assumed already committed (i.e., in the log).
*
* @param {string} id - The original request id.
* @param {Object} entry - The entry to add a response to.
* @param {Object} response - The response object.
* @param {number} time - Output from Date.now()
*/
logActivityResponse (id, response, time) {
logResponse (entry, response, time) {
if (!id || !response) {
if (!entry || !response) {
return
}
const logs = this.getActivityLog()
const index = getLastIndexOfObjectArray(logs, 'id', id)
if (index === -1) {
return
}
const entry = logs[index]
entry.response = cloneObj(response)
entry.response = cloneDeep(response)
entry.responseTime = time
entry.success = !response.error
this.updateActivityLog(logs)
}
/**
@ -203,6 +202,33 @@ export default class PermissionsLogController {
this.updateActivityLog(logs)
}
/**
* Record account exposure and eth_accounts permissions history for the given
* origin.
*
* @param {string} origin - The origin accounts were exposed to.
* @param {Array<string>} accounts - The accounts that were exposed.
*/
logAccountExposure (origin, accounts) {
if (
typeof origin !== 'string' || !origin.length ||
!Array.isArray(accounts) || accounts.length === 0
) {
throw new Error(
'Must provide non-empty string origin and array of accounts.'
)
}
this.logPermissionsHistory(
['eth_accounts'],
origin,
accounts,
Date.now(),
true
)
}
/**
* Create new permissions history log entries, if any, and commit them.
*
@ -212,7 +238,10 @@ export default class PermissionsLogController {
* @param {string} time - The time of the request, i.e. Date.now().
* @param {boolean} isEthRequestAccounts - Whether the permissions request was 'eth_requestAccounts'.
*/
logPermissionsHistory (requestedMethods, origin, result, time, isEthRequestAccounts) {
logPermissionsHistory (
requestedMethods, origin, result,
time, isEthRequestAccounts
) {
let accounts, newEntries
@ -233,7 +262,6 @@ export default class PermissionsLogController {
// Special handling for eth_accounts, in order to record the time the
// accounts were last seen or approved by the origin.
newEntries = result
? result
.map((perm) => {
if (perm.parentCapability === 'eth_accounts') {
@ -244,6 +272,8 @@ export default class PermissionsLogController {
})
.reduce((acc, method) => {
// all approved permissions will be included in the response,
// not just the newly requested ones
if (requestedMethods.includes(method)) {
if (method === 'eth_accounts') {
@ -261,7 +291,6 @@ export default class PermissionsLogController {
return acc
}, {})
: {} // no result (e.g. in case of error), no log
}
if (Object.keys(newEntries).length > 0) {
@ -292,6 +321,7 @@ export default class PermissionsLogController {
history[origin] && history[origin]['eth_accounts']
)
const newEthAccountsEntry = newEntries['eth_accounts']
if (existingEthAccountsEntry && newEthAccountsEntry) {
// we may intend to update just the accounts, not the permission
@ -320,7 +350,7 @@ export default class PermissionsLogController {
* Get all requested methods from a permissions request.
*
* @param {Object} request - The request object.
* @returns {Array<string>} - The names of the requested permissions.
* @returns {Array<string>} The names of the requested permissions.
*/
getRequestedMethods (request) {
if (
@ -339,7 +369,7 @@ export default class PermissionsLogController {
* Returns an empty array if the permission is not eth_accounts.
*
* @param {Object} perm - The permissions object.
* @returns {Array<string>} - The permitted accounts.
* @returns {Array<string>} The permitted accounts.
*/
getAccountsFromPermission (perm) {
@ -347,7 +377,7 @@ export default class PermissionsLogController {
return []
}
const accounts = {}
const accounts = new Set()
for (const caveat of perm.caveats) {
if (
@ -356,51 +386,25 @@ export default class PermissionsLogController {
) {
for (const value of caveat.value) {
if (isValidAddress(value)) {
accounts[value] = true
accounts.add(value)
}
}
}
}
return Object.keys(accounts)
return [ ...accounts ]
}
}
// helper functions
// the call to clone is set to disallow circular references
// we attempt cloning at a depth of 3 and 2, then return a
// shallow copy of the object
function cloneObj (obj) {
for (let i = 3; i > 1; i--) {
try {
return cloneDeep(obj, false, i)
} catch (_) {}
}
return { ...obj }
}
/**
* Get a map from account addresses to the given time.
*
* @param {Array<string>} accounts - An array of addresses.
* @param {number} time - A time, e.g. Date.now().
* @returns {Object} A string:number map of addresses to time.
*/
function getAccountToTimeMap (accounts, time) {
return accounts.reduce(
(acc, account) => ({ ...acc, [account]: time }), {}
)
}
function getLastIndexOfObjectArray (array, key, value) {
if (Array.isArray(array) && array.length > 0) {
for (let i = array.length - 1; i >= 0; i--) {
if (!array[i] || typeof array[i] !== 'object') {
throw new Error(`Encountered non-Object element at index ${i}`)
}
if (array[i][key] === value) {
return i
}
}
}
return -1
}

8
app/scripts/controllers/permissions/restrictedMethods.js
View File

@ -2,17 +2,19 @@ export default function getRestrictedMethods (permissionsController) {
return {
'eth_accounts': {
description: 'View the address of the selected account',
description: `View the addresses of the user's chosen accounts.`,
method: (_, res, __, end) => {
permissionsController.getKeyringAccounts()
.then((accounts) => {
res.result = accounts
end()
})
.catch((err) => {
.catch(
(err) => {
res.error = err
end(err)
})
}
)
},
},
}

2
app/scripts/metamask-controller.js
View File

@ -45,6 +45,7 @@ import TokenRatesController from './controllers/token-rates'
import DetectTokensController from './controllers/detect-tokens'
import ABTestController from './controllers/ab-test'
import { PermissionsController } from './controllers/permissions'
import getRestrictedMethods from './controllers/permissions/restrictedMethods'
import nodeify from './lib/nodeify'
import accountImporter from './account-import-strategies'
import getBuyEthUrl from './lib/buy-eth-url'
@ -211,6 +212,7 @@ export default class MetamaskController extends EventEmitter {
platform: opts.platform,
notifyDomain: this.notifyConnections.bind(this),
notifyAllDomains: this.notifyAllConnections.bind(this),
getRestrictedMethods,
}, initState.PermissionsController, initState.PermissionsMetadata)
this.detectTokensController = new DetectTokensController({

6
nyc.config.js Normal file
View File

@ -0,0 +1,6 @@
module.exports = {
branches: 95,
lines: 95,
functions: 95,
statements: 95,
}

7
package.json
View File

@ -19,13 +19,16 @@
"sendwithprivatedapp": "node development/static-server.js test/e2e/send-eth-with-private-key-test --port 8080",
"test:unit": "mocha --exit --require test/env.js --require test/setup.js --recursive \"test/unit/**/*.js\" \"ui/app/**/*.test.js\"",
"test:unit:global": "mocha --exit --require test/env.js --require test/setup.js --recursive mocha test/unit-global/*",
"test:unit:lax": "mocha --exit --require test/env.js --require test/setup.js --recursive \"test/unit/{,**/!(permissions)}/*.js\" \"ui/app/**/*.test.js\"",
"test:unit:strict": "mocha --exit --require test/env.js --require test/setup.js --recursive \"test/unit/**/permissions/*.js\"",
"test:integration": "yarn test:integration:build && yarn test:flat",
"test:integration:build": "yarn build styles",
"test:e2e:chrome": "SELENIUM_BROWSER=chrome test/e2e/run-all.sh",
"test:web3:chrome": "SELENIUM_BROWSER=chrome test/e2e/run-web3.sh",
"test:web3:firefox": "SELENIUM_BROWSER=firefox test/e2e/run-web3.sh",
"test:e2e:firefox": "SELENIUM_BROWSER=firefox test/e2e/run-all.sh",
"test:coverage": "nyc --reporter=text --reporter=html yarn test:unit",
"test:coverage": "nyc --silent --check-coverage yarn test:unit:strict && nyc --silent --no-clean yarn test:unit:lax && nyc report --reporter=text --reporter=html",
"test:coverage:strict": "nyc --check-coverage yarn test:unit:strict",
"test:coveralls-upload": "if [ \"$COVERALLS_REPO_TOKEN\" ]; then nyc report --reporter=text-lcov | coveralls; fi",
"test:flat": "yarn test:flat:build && karma start test/flat.conf.js",
"test:flat:build": "yarn test:flat:build:ui && yarn test:flat:build:tests && yarn test:flat:build:locales",
@ -156,7 +159,7 @@
"redux": "^4.0.5",
"redux-thunk": "^2.3.0",
"reselect": "^3.0.1",
"rpc-cap": "^1.0.5",
"rpc-cap": "^2.0.0",
"safe-event-emitter": "^1.0.1",
"safe-json-stringify": "^1.2.0",
"single-call-balance-checker-abi": "^1.0.0",

2
test/e2e/permissions.spec.js
View File

@ -146,7 +146,7 @@ describe('MetaMask', function () {
await domains[0].click()
const permissionDescription = await driver.findElement(By.css('.connected-sites-list__permission-description'))
assert.equal(await permissionDescription.getText(), 'View the address of the selected account')
assert.equal(await permissionDescription.getText(), `View the addresses of the user's chosen accounts.`)
})
it('can get accounts within the dapp', async function () {

117
test/unit/app/controllers/permissions/helpers.js Normal file
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import { strict as assert } from 'assert'
import { noop } from './mocks'
/**
* Grants the given permissions to the given origin, using the given permissions
* controller.
*
* Just a wrapper for an rpc-cap middleware function.
*
* @param {PermissionsController} permController - The permissions controller.
* @param {string} origin - The origin to grant permissions to.
* @param {Object} permissions - The permissions to grant.
*/
export function grantPermissions (permController, origin, permissions) {
permController.permissions.grantNewPermissions(
origin, permissions, {}, noop
)
}
/**
* Sets the underlying rpc-cap requestUserApproval function, and returns
* a promise that's resolved once it has been set.
*
* This function must be called on the given permissions controller every
* time you want such a Promise. As of writing, it's only called once per test.
*
* @param {PermissionsController} - A permissions controller.
* @returns {Promise<void>} A Promise that resolves once a pending approval
* has been set.
*/
export function getUserApprovalPromise (permController) {
return new Promise((resolveForCaller) => {
permController.permissions.requestUserApproval = async (req) => {
const { origin, metadata: { id } } = req
return new Promise((resolve, reject) => {
permController.pendingApprovals.set(id, { origin, resolve, reject })
resolveForCaller()
})
}
})
}
/**
* Validates an activity log entry with respect to a request, response, and
* relevant metadata.
*
* @param {Object} entry - The activity log entry to validate.
* @param {Object} req - The request that generated the entry.
* @param {Object} [res] - The response for the request, if any.
* @param {'restricted'|'internal'} methodType - The method log controller method type of the request.
* @param {boolean} success - Whether the request succeeded or not.
*/
export function validateActivityEntry (
entry, req, res, methodType, success
) {
assert.doesNotThrow(
() => {
_validateActivityEntry(
entry, req, res, methodType, success
)
},
'should have expected activity entry'
)
}
function _validateActivityEntry (
entry, req, res, methodType, success
) {
assert.ok(entry, 'entry should exist')
assert.equal(entry.id, req.id)
assert.equal(entry.method, req.method)
assert.equal(entry.origin, req.origin)
assert.equal(entry.methodType, methodType)
assert.deepEqual(
entry.request, req,
'entry.request should equal the request'
)
if (res) {
assert.ok(
(
Number.isInteger(entry.requestTime) &&
Number.isInteger(entry.responseTime)
),
'request and response times should be numbers'
)
assert.ok(
(entry.requestTime <= entry.responseTime),
'request time should be less than response time'
)
assert.equal(entry.success, success)
assert.deepEqual(
entry.response, res,
'entry.response should equal the response'
)
} else {
assert.ok(
Number.isInteger(entry.requestTime) && entry.requestTime > 0,
'entry should have non-zero request time'
)
assert.ok(
(
entry.success === null &&
entry.responseTime === null &&
entry.response === null
),
'entry response values should be null'
)
}
}

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import { ethErrors, ERROR_CODES } from 'eth-json-rpc-errors'
import deepFreeze from 'deep-freeze-strict'
import _getRestrictedMethods
from '../../../../../app/scripts/controllers/permissions/restrictedMethods'
import {
CAVEAT_NAMES,
NOTIFICATION_NAMES,
} from '../../../../../app/scripts/controllers/permissions/enums'
/**
* README
* This file contains three primary kinds of mocks:
* - Mocks for initializing a permissions controller and getting a permissions
* middleware
* - Functions for getting various mock objects consumed or produced by
* permissions controller methods
* - Immutable mock values like Ethereum accounts and expected states
*/
export const noop = () => {}
/**
* Mock Permissions Controller and Middleware
*/
const platform = {
openExtensionInBrowser: noop,
}
const keyringAccounts = deepFreeze([
'0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc',
'0xc42edfcc21ed14dda456aa0756c153f7985d8813',
])
const getKeyringAccounts = async () => [ ...keyringAccounts ]
// perm controller initialization helper
const getRestrictedMethods = (permController) => {
return {
// the actual, production restricted methods
..._getRestrictedMethods(permController),
// our own dummy method for testing
'test_method': {
description: `This method is only for testing.`,
method: (req, res, __, end) => {
if (req.params[0]) {
res.result = 1
} else {
res.result = 0
}
end()
},
},
}
}
/**
* Gets default mock constructor options for a permissions controller.
*
* @returns {Object} A PermissionsController constructor options object.
*/
export function getPermControllerOpts () {
return {
platform,
getKeyringAccounts,
notifyDomain: noop,
notifyAllDomains: noop,
getRestrictedMethods,
}
}
/**
* Gets a Promise-wrapped permissions controller middleware function.
*
* @param {PermissionsController} permController - The permissions controller to get a
* middleware for.
* @param {string} origin - The origin for the middleware.
* @param {string} extensionId - The extension id for the middleware.
* @returns {Function} A Promise-wrapped middleware function with convenient default args.
*/
export function getPermissionsMiddleware (permController, origin, extensionId) {
const middleware = permController.createMiddleware({ origin, extensionId })
return (req, res = {}, next = noop, end) => {
return new Promise((resolve, reject) => {
end = end || _end
middleware(req, res, next, end)
// emulates json-rpc-engine error handling
function _end (err) {
if (err || res.error) {
reject(err || res.error)
} else {
resolve(res)
}
}
})
}
}
/**
* @param {Object} notifications - An object that will store notifications produced
* by the permissions controller.
* @returns {Function} A function passed to the permissions controller at initialization,
* for recording notifications.
*/
export const getNotifyDomain = (notifications = {}) => (origin, notification) => {
notifications[origin].push(notification)
}
/**
* @param {Object} notifications - An object that will store notifications produced
* by the permissions controller.
* @returns {Function} A function passed to the permissions controller at initialization,
* for recording notifications.
*/
export const getNotifyAllDomains = (notifications = {}) => (notification) => {
Object.keys(notifications).forEach((origin) => {
notifications[origin].push(notification)
})
}
/**
* Constants and Mock Objects
* - e.g. permissions, caveats, and permission requests
*/
const ORIGINS = {
a: 'foo.xyz',
b: 'bar.abc',
c: 'baz.def',
}
const PERM_NAMES = {
eth_accounts: 'eth_accounts',
test_method: 'test_method',
does_not_exist: 'does_not_exist',
}
const ACCOUNT_ARRAYS = {
a: [ ...keyringAccounts ],
b: [keyringAccounts[0]],
c: [keyringAccounts[1]],
}
/**
* Helpers for getting mock caveats.
*/
const CAVEATS = {
/**
* Gets a correctly formatted eth_accounts exposedAccounts caveat.
*
* @param {Array<string>} accounts - The accounts for the caveat
* @returns {Object} An eth_accounts exposedAccounts caveats
*/
eth_accounts: (accounts) => {
return {
type: 'filterResponse',
value: accounts,
name: CAVEAT_NAMES.exposedAccounts,
}
},
}
/**
* Each function here corresponds to what would be a type or interface consumed
* by permissions controller functions if we used TypeScript.
*/
const PERMS = {
/**
* The argument to approvePermissionsRequest
* @param {string} id - The rpc-cap permissions request id.
* @param {Object} permissions - The approved permissions, request-formatted.
*/
approvedRequest: (id, permissions = {}) => {
return {
permissions: { ...permissions },
metadata: { id },
}
},
/**
* Requested permissions objects, as passed to wallet_requestPermissions.
*/
requests: {
/**
* @returns {Object} A permissions request object with eth_accounts
*/
eth_accounts: () => {
return { eth_accounts: {} }
},
/**
* @returns {Object} A permissions request object with test_method
*/
test_method: () => {
return { test_method: {} }
},
/**
* @returns {Object} A permissions request object with does_not_exist
*/
does_not_exist: () => {
return { does_not_exist: {} }
},
},
/**
* Finalized permission requests, as returned by finalizePermissionsRequest
*/
finalizedRequests: {
/**
* @param {Array<string>} accounts - The accounts for the eth_accounts permission caveat
* @returns {Object} A finalized permissions request object with eth_accounts and its caveat
*/
eth_accounts: (accounts) => {
return {
eth_accounts: {
caveats: [CAVEATS.eth_accounts(accounts)],
} }
},
/**
* @returns {Object} A finalized permissions request object with test_method
*/
test_method: () => {
return {
test_method: {},
}
},
},
/**
* Partial members of res.result for successful:
* - wallet_requestPermissions
* - wallet_getPermissions
*/
granted: {
/**
* @param {Array<string>} accounts - The accounts for the eth_accounts permission caveat
* @returns {Object} A granted permissions object with eth_accounts and its caveat
*/
eth_accounts: (accounts) => {
return {
parentCapability: PERM_NAMES.eth_accounts,
caveats: [CAVEATS.eth_accounts(accounts)],
}
},
/**
* @returns {Object} A granted permissions object with test_method
*/
test_method: () => {
return {
parentCapability: PERM_NAMES.test_method,
}
},
},
}
/**
* Objects with function values for getting correctly formatted permissions,
* caveats, errors, permissions requests etc.
*/
export const getters = deepFreeze({
CAVEATS,
PERMS,
/**
* Getters for errors by the method or workflow that throws them.
*/
ERRORS: {
validatePermittedAccounts: {
invalidParam: () => {
return {
name: 'Error',
message: 'Must provide non-empty array of account(s).',
}
},
nonKeyringAccount: (account) => {
return {
name: 'Error',
message: `Unknown account: ${account}`,
}
},
},
finalizePermissionsRequest: {
grantEthAcountsFailure: (origin) => {
return {
// name: 'EthereumRpcError',
message: `Failed to add 'eth_accounts' to '${origin}'.`,
code: ERROR_CODES.rpc.internal,
}
},
},
updatePermittedAccounts: {
invalidOrigin: () => {
return {
message: 'No such permission exists for the given domain.',
}
},
},
legacyExposeAccounts: {
badOrigin: () => {
return {
message: 'Must provide non-empty string origin.',
}
},
forbiddenUsage: () => {
return {
name: 'Error',
message: 'May not call legacyExposeAccounts on origin with exposed accounts.',
}
},
},
handleNewAccountSelected: {
invalidParams: () => {
return {
name: 'Error',
message: 'Should provide non-empty origin and account strings.',
}
},
},
approvePermissionsRequest: {
noPermsRequested: () => {
return {
message: 'Must request at least one permission.',
}
},
},
rejectPermissionsRequest: {
rejection: () => {
return {
message: ethErrors.provider.userRejectedRequest().message,
}
},
methodNotFound: (methodName) => {
return {
message: `The method '${methodName}' does not exist / is not available.`,
}
},
},
createMiddleware: {
badOrigin: () => {
return {
message: 'Must provide non-empty string origin.',
}
},
},
rpcCap: {
unauthorized: () => {
return {
code: 4100,
}
},
},
logAccountExposure: {
invalidParams: () => {
return {
message: 'Must provide non-empty string origin and array of accounts.',
}
},
},
pendingApprovals: {
duplicateOriginOrId: (id, origin) => {
return {
message: `Pending approval with id ${id} or origin ${origin} already exists.`,
}
},
requestAlreadyPending: () => {
return {
message: 'Permissions request already pending; please wait.',
}
},
},
},
/**
* Getters for notifications produced by the permissions controller.
*/
NOTIFICATIONS: {
/**
* Gets a removed accounts notification.
*
* @returns {Object} An accountsChanged notification with an empty array as its result
*/
removedAccounts: () => {
return {
method: NOTIFICATION_NAMES.accountsChanged,
result: [],
}
},
/**
* Gets a new accounts notification.
*
* @param {Array<string>} accounts - The accounts added to the notification.
* @returns {Object} An accountsChanged notification with the given accounts as its result
*/
newAccounts: (accounts) => {
return {
method: NOTIFICATION_NAMES.accountsChanged,
result: accounts,
}
},
/**
* Gets a test notification that doesn't occur in practice.
*
* @returns {Object} A notification with the 'test_notification' method name
*/
test: () => {
return {
method: 'test_notification',
result: true,
}
},
},
/**
* Getters for mock RPC request objects.
*/
RPC_REQUESTS: {
/**
* Gets an arbitrary RPC request object.
*
* @param {string} origin - The origin of the request
* @param {string} method - The request method
* @param {Array<any>} params - The request parameters
* @param {string} [id] - The request id
* @returns {Object} An RPC request object
*/
custom: (origin, method, params = [], id) => {
const req = {
origin,
method,
params,
}
if (id !== undefined) {
req.id = id
}
return req
},
/**
* Gets an eth_accounts RPC request object.
*
* @param {string} origin - The origin of the request
* @returns {Object} An RPC request object
*/
eth_accounts: (origin) => {
return {
origin,
method: 'eth_accounts',
params: [],
}
},
/**
* Gets a test_method RPC request object.
*
* @param {string} origin - The origin of the request
* @param {boolean} param - The request param
* @returns {Object} An RPC request object
*/
test_method: (origin, param = false) => {
return {
origin,
method: 'test_method',
params: [param],
}
},
/**
* Gets an eth_requestAccounts RPC request object.
*
* @param {string} origin - The origin of the request
* @returns {Object} An RPC request object
*/
eth_requestAccounts: (origin) => {
return {
origin,
method: 'eth_requestAccounts',
params: [],
}
},
/**
* Gets a wallet_requestPermissions RPC request object,
* for a single permission.
*
* @param {string} origin - The origin of the request
* @param {string} permissionName - The name of the permission to request
* @returns {Object} An RPC request object
*/
requestPermission: (origin, permissionName) => {
return {
origin,
method: 'wallet_requestPermissions',
params: [ PERMS.requests[permissionName]() ],
}
},
/**
* Gets a wallet_requestPermissions RPC request object,
* for multiple permissions.
*
* @param {string} origin - The origin of the request
* @param {Object} permissions - A permission request object
* @returns {Object} An RPC request object
*/
requestPermissions: (origin, permissions = {}) => {
return {
origin,
method: 'wallet_requestPermissions',
params: [ permissions ],
}
},
/**
* Gets a wallet_sendDomainMetadata RPC request object.
*
* @param {string} origin - The origin of the request
* @param {Object} name - The domainMetadata name
* @param {Array<any>} [args] - Any other data for the request's domainMetadata
* @returns {Object} An RPC request object
*/
wallet_sendDomainMetadata: (origin, name, ...args) => {
return {
origin,
method: 'wallet_sendDomainMetadata',
domainMetadata: {
...args,
name,
},
}
},
},
})
/**
* Objects with immutable mock values.
*/
export const constants = deepFreeze({
DUMMY_ACCOUNT: '0xabc',
REQUEST_IDS: {
a: '1',
b: '2',
c: '3',
},
ORIGINS: { ...ORIGINS },
ACCOUNT_ARRAYS: { ...ACCOUNT_ARRAYS },
PERM_NAMES: { ...PERM_NAMES },
RESTRICTED_METHODS: [
'eth_accounts',
'test_method',
],
/**
* Mock permissions history objects.
*/
EXPECTED_HISTORIES: {
case1: [
{
[ORIGINS.a]: {
[PERM_NAMES.eth_accounts]: {
lastApproved: 1,
accounts: {
[ACCOUNT_ARRAYS.a[0]]: 1,
[ACCOUNT_ARRAYS.a[1]]: 1,
},
},
},
},
{
[ORIGINS.a]: {
[PERM_NAMES.eth_accounts]: {
lastApproved: 2,
accounts: {
[ACCOUNT_ARRAYS.a[0]]: 2,
[ACCOUNT_ARRAYS.a[1]]: 1,
},
},
},
},
],
case2: [
{
[ORIGINS.a]: {
[PERM_NAMES.eth_accounts]: {
lastApproved: 1,
accounts: {},
},
},
},
],
case3: [
{
[ORIGINS.a]: {
[PERM_NAMES.test_method]: { lastApproved: 1 },
},
[ORIGINS.b]: {
[PERM_NAMES.eth_accounts]: {
lastApproved: 1,
accounts: {
[ACCOUNT_ARRAYS.b[0]]: 1,
},
},
},
[ORIGINS.c]: {
[PERM_NAMES.test_method]: { lastApproved: 1 },
[PERM_NAMES.eth_accounts]: {
lastApproved: 1,
accounts: {
[ACCOUNT_ARRAYS.c[0]]: 1,
},
},
},
},
{
[ORIGINS.a]: {
[PERM_NAMES.test_method]: { lastApproved: 2 },
},
[ORIGINS.b]: {
[PERM_NAMES.eth_accounts]: {
lastApproved: 1,
accounts: {
[ACCOUNT_ARRAYS.b[0]]: 1,
},
},
},
[ORIGINS.c]: {
[PERM_NAMES.test_method]: { lastApproved: 1 },
[PERM_NAMES.eth_accounts]: {
lastApproved: 2,
accounts: {
[ACCOUNT_ARRAYS.c[0]]: 1,
[ACCOUNT_ARRAYS.b[0]]: 2,
},
},
},
},
],
case4: [
{
[ORIGINS.a]: {
[PERM_NAMES.test_method]: {
lastApproved: 1,
},
},
},
],
},
})

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import { strict as assert } from 'assert'
import ObservableStore from 'obs-store'
import nanoid from 'nanoid'
import { useFakeTimers } from 'sinon'
import PermissionsLogController
from '../../../../../app/scripts/controllers/permissions/permissionsLog'
import {
LOG_LIMIT,
LOG_METHOD_TYPES,
} from '../../../../../app/scripts/controllers/permissions/enums'
import {
validateActivityEntry,
} from './helpers'
import {
constants,
getters,
noop,
} from './mocks'
const {
ERRORS,
PERMS,
RPC_REQUESTS,
} = getters
const {
ACCOUNT_ARRAYS,
EXPECTED_HISTORIES,
ORIGINS,
PERM_NAMES,
REQUEST_IDS,
RESTRICTED_METHODS,
} = constants
let clock
const initPermLog = () => {
return new PermissionsLogController({
store: new ObservableStore(),
restrictedMethods: RESTRICTED_METHODS,
})
}
const mockNext = (handler) => {
if (handler) {
handler(noop)
}
}
const initMiddleware = (permLog) => {
const middleware = permLog.createMiddleware()
return (req, res, next = mockNext) => {
middleware(req, res, next)
}
}
const initClock = () => {
clock = useFakeTimers(1)
}
const tearDownClock = () => {
clock.restore()
}
const getSavedMockNext = (arr) => (handler) => {
arr.push(handler)
}
describe('permissions log', function () {
describe('activity log', function () {
let permLog, logMiddleware
beforeEach(function () {
permLog = initPermLog()
logMiddleware = initMiddleware(permLog)
})
it('records activity for restricted methods', function () {
let log, req, res
// test_method, success
req = RPC_REQUESTS.test_method(ORIGINS.a)
req.id = REQUEST_IDS.a
res = { foo: 'bar' }
logMiddleware({ ...req }, res)
log = permLog.getActivityLog()
const entry1 = log[0]
assert.equal(log.length, 1, 'log should have single entry')
validateActivityEntry(
entry1, { ...req }, { ...res },
LOG_METHOD_TYPES.restricted, true
)
// eth_accounts, failure
req = RPC_REQUESTS.eth_accounts(ORIGINS.b)
req.id = REQUEST_IDS.b
res = { error: new Error('Unauthorized.') }
logMiddleware({ ...req }, res)
log = permLog.getActivityLog()
const entry2 = log[1]
assert.equal(log.length, 2, 'log should have 2 entries')
validateActivityEntry(
entry2, { ...req }, { ...res },
LOG_METHOD_TYPES.restricted, false
)
// eth_requestAccounts, success
req = RPC_REQUESTS.eth_requestAccounts(ORIGINS.c)
req.id = REQUEST_IDS.c
res = { result: ACCOUNT_ARRAYS.c }
logMiddleware({ ...req }, res)
log = permLog.getActivityLog()
const entry3 = log[2]
assert.equal(log.length, 3, 'log should have 3 entries')
validateActivityEntry(
entry3, { ...req }, { ...res },
LOG_METHOD_TYPES.restricted, true
)
// test_method, no response
req = RPC_REQUESTS.test_method(ORIGINS.a)
req.id = REQUEST_IDS.a
res = null
logMiddleware({ ...req }, res)
log = permLog.getActivityLog()
const entry4 = log[3]
assert.equal(log.length, 4, 'log should have 4 entries')
validateActivityEntry(
entry4, { ...req }, null,
LOG_METHOD_TYPES.restricted, false
)
// validate final state
assert.equal(entry1, log[0], 'first log entry should remain')
assert.equal(entry2, log[1], 'second log entry should remain')
assert.equal(entry3, log[2], 'third log entry should remain')
assert.equal(entry4, log[3], 'fourth log entry should remain')
})
it('handles responses added out of order', function () {
let log
const handlerArray = []
const id1 = nanoid()
const id2 = nanoid()
const id3 = nanoid()
const req = RPC_REQUESTS.test_method(ORIGINS.a)
// get make requests
req.id = id1
const res1 = { foo: id1 }
logMiddleware({ ...req }, { ...res1 }, getSavedMockNext(handlerArray))
req.id = id2
const res2 = { foo: id2 }
logMiddleware({ ...req }, { ...res2 }, getSavedMockNext(handlerArray))
req.id = id3
const res3 = { foo: id3 }
logMiddleware({ ...req }, { ...res3 }, getSavedMockNext(handlerArray))
// verify log state
log = permLog.getActivityLog()
assert.equal(log.length, 3, 'log should have 3 entries')
const entry1 = log[0]
const entry2 = log[1]
const entry3 = log[2]
assert.ok(
(
entry1.id === id1 && entry1.response === null &&
entry2.id === id2 && entry2.response === null &&
entry3.id === id3 && entry3.response === null
),
'all entries should be in correct order and without responses'
)
// call response handlers
for (const i of [1, 2, 0]) {
handlerArray[i](noop)
}
// verify log state again
log = permLog.getActivityLog()
assert.equal(log.length, 3, 'log should have 3 entries')
// verify all entries
log = permLog.getActivityLog()
validateActivityEntry(
log[0], { ...req, id: id1 }, { ...res1 },
LOG_METHOD_TYPES.restricted, true
)
validateActivityEntry(
log[1], { ...req, id: id2 }, { ...res2 },
LOG_METHOD_TYPES.restricted, true
)
validateActivityEntry(
log[2], { ...req, id: id3 }, { ...res3 },
LOG_METHOD_TYPES.restricted, true
)
})
it('handles a lack of response', function () {
let req = RPC_REQUESTS.test_method(ORIGINS.a)
req.id = REQUEST_IDS.a
let res = { foo: 'bar' }
// noop for next handler prevents recording of response
logMiddleware({ ...req }, res, noop)
let log = permLog.getActivityLog()
const entry1 = log[0]
assert.equal(log.length, 1, 'log should have single entry')
validateActivityEntry(
entry1, { ...req }, null,
LOG_METHOD_TYPES.restricted, true
)
// next request should be handled as normal
req = RPC_REQUESTS.eth_accounts(ORIGINS.b)
req.id = REQUEST_IDS.b
res = { result: ACCOUNT_ARRAYS.b }
logMiddleware({ ...req }, res)
log = permLog.getActivityLog()
const entry2 = log[1]
assert.equal(log.length, 2, 'log should have 2 entries')
validateActivityEntry(
entry2, { ...req }, { ...res },
LOG_METHOD_TYPES.restricted, true
)
// validate final state
assert.equal(entry1, log[0], 'first log entry remains')
assert.equal(entry2, log[1], 'second log entry remains')
})
it('ignores expected methods', function () {
let log = permLog.getActivityLog()
assert.equal(log.length, 0, 'log should be empty')
const res = { foo: 'bar' }
const req1 = RPC_REQUESTS.wallet_sendDomainMetadata(ORIGINS.c, 'foobar')
const req2 = RPC_REQUESTS.custom(ORIGINS.b, 'eth_getBlockNumber')
const req3 = RPC_REQUESTS.custom(ORIGINS.b, 'net_version')
logMiddleware(req1, res)
logMiddleware(req2, res)
logMiddleware(req3, res)
log = permLog.getActivityLog()
assert.equal(log.length, 0, 'log should still be empty')
})
it('enforces log limit', function () {
const req = RPC_REQUESTS.test_method(ORIGINS.a)
const res = { foo: 'bar' }
// max out log
let lastId
for (let i = 0; i < LOG_LIMIT; i++) {
lastId = nanoid()
logMiddleware({ ...req, id: lastId }, { ...res })
}
// check last entry valid
let log = permLog.getActivityLog()
assert.equal(
log.length, LOG_LIMIT, 'log should have LOG_LIMIT num entries'
)
validateActivityEntry(
log[LOG_LIMIT - 1], { ...req, id: lastId }, res,
LOG_METHOD_TYPES.restricted, true
)
// store the id of the current second entry
const nextFirstId = log[1]['id']
// add one more entry to log, putting it over the limit
lastId = nanoid()
logMiddleware({ ...req, id: lastId }, { ...res })
// check log length
log = permLog.getActivityLog()
assert.equal(
log.length, LOG_LIMIT, 'log should have LOG_LIMIT num entries'
)
// check first and last entries
validateActivityEntry(
log[0], { ...req, id: nextFirstId }, res,
LOG_METHOD_TYPES.restricted, true
)
validateActivityEntry(
log[LOG_LIMIT - 1], { ...req, id: lastId }, res,
LOG_METHOD_TYPES.restricted, true
)
})
})
describe('permissions history', function () {
let permLog, logMiddleware
beforeEach(function () {
permLog = initPermLog()
logMiddleware = initMiddleware(permLog)
initClock()
})
afterEach(function () {
tearDownClock()
})
it('only updates history on responses', function () {
let permHistory
const req = RPC_REQUESTS.requestPermission(
ORIGINS.a, PERM_NAMES.test_method
)
const res = { result: [ PERMS.granted.test_method() ] }
// noop => no response
logMiddleware({ ...req }, { ...res }, noop)
permHistory = permLog.getHistory()
assert.deepEqual(permHistory, {}, 'history should not have been updated')
// response => records granted permissions
logMiddleware({ ...req }, { ...res })
permHistory = permLog.getHistory()
assert.equal(
Object.keys(permHistory).length, 1,
'history should have single origin'
)
assert.ok(
Boolean(permHistory[ORIGINS.a]),
'history should have expected origin'
)
})
it('ignores malformed permissions requests', function () {
const req = RPC_REQUESTS.requestPermission(
ORIGINS.a, PERM_NAMES.test_method
)
delete req.params
const res = { result: [ PERMS.granted.test_method() ] }
// no params => no response
logMiddleware({ ...req }, { ...res })
assert.deepEqual(permLog.getHistory(), {}, 'history should not have been updated')
})
it('records and updates account history as expected', async function () {
let permHistory
const req = RPC_REQUESTS.requestPermission(
ORIGINS.a, PERM_NAMES.eth_accounts
)
const res = {
result: [ PERMS.granted.eth_accounts(ACCOUNT_ARRAYS.a) ],
}
logMiddleware({ ...req }, { ...res })
// validate history
permHistory = permLog.getHistory()
assert.deepEqual(
permHistory,
EXPECTED_HISTORIES.case1[0],
'should have correct history'
)
// mock permission requested again, with another approved account
clock.tick(1)
res.result = [ PERMS.granted.eth_accounts([ ACCOUNT_ARRAYS.a[0] ]) ]
logMiddleware({ ...req }, { ...res })
permHistory = permLog.getHistory()
assert.deepEqual(
permHistory,
EXPECTED_HISTORIES.case1[1],
'should have correct history'
)
})
it('handles eth_accounts response without caveats', async function () {
const req = RPC_REQUESTS.requestPermission(
ORIGINS.a, PERM_NAMES.eth_accounts
)
const res = {
result: [ PERMS.granted.eth_accounts(ACCOUNT_ARRAYS.a) ],
}
delete res.result[0].caveats
logMiddleware({ ...req }, { ...res })
// validate history
assert.deepEqual(
permLog.getHistory(), EXPECTED_HISTORIES.case2[0],
'should have expected history'
)
})
it('handles extra caveats for eth_accounts', async function () {
const req = RPC_REQUESTS.requestPermission(
ORIGINS.a, PERM_NAMES.eth_accounts
)
const res = {
result: [ PERMS.granted.eth_accounts(ACCOUNT_ARRAYS.a) ],
}
res.result[0].caveats.push({ foo: 'bar' })
logMiddleware({ ...req }, { ...res })
// validate history
assert.deepEqual(
permLog.getHistory(),
EXPECTED_HISTORIES.case1[0],
'should have correct history'
)
})
// wallet_requestPermissions returns all permissions approved for the
// requesting origin, including old ones
it('handles unrequested permissions on the response', async function () {
const req = RPC_REQUESTS.requestPermission(
ORIGINS.a, PERM_NAMES.eth_accounts
)
const res = {
result: [
PERMS.granted.eth_accounts(ACCOUNT_ARRAYS.a),
PERMS.granted.test_method(),
],
}
logMiddleware({ ...req }, { ...res })
// validate history
assert.deepEqual(
permLog.getHistory(),
EXPECTED_HISTORIES.case1[0],
'should have correct history'
)
})
it('does not update history if no new permissions are approved', async function () {
let req = RPC_REQUESTS.requestPermission(
ORIGINS.a, PERM_NAMES.test_method
)
let res = {
result: [
PERMS.granted.test_method(),
],
}
logMiddleware({ ...req }, { ...res })
// validate history
assert.deepEqual(
permLog.getHistory(),
EXPECTED_HISTORIES.case4[0],
'should have correct history'
)
// new permission requested, but not approved
clock.tick(1)
req = RPC_REQUESTS.requestPermission(
ORIGINS.a, PERM_NAMES.eth_accounts
)
res = {
result: [
PERMS.granted.test_method(),
],
}
logMiddleware({ ...req }, { ...res })
// validate history
assert.deepEqual(
permLog.getHistory(),
EXPECTED_HISTORIES.case4[0],
'should have same history as before'
)
})
it('records and updates history for multiple origins, regardless of response order', async function () {
let permHistory
// make first round of requests
const round1 = []
const handlers1 = []
// first origin
round1.push({
req: RPC_REQUESTS.requestPermission(
ORIGINS.a, PERM_NAMES.test_method
),
res: {
result: [ PERMS.granted.test_method() ],
},
})
// second origin
round1.push({
req: RPC_REQUESTS.requestPermission(
ORIGINS.b, PERM_NAMES.eth_accounts
),
res: {
result: [ PERMS.granted.eth_accounts(ACCOUNT_ARRAYS.b) ],
},
})
// third origin
round1.push({
req: RPC_REQUESTS.requestPermissions(ORIGINS.c, {
[PERM_NAMES.test_method]: {},
[PERM_NAMES.eth_accounts]: {},
}),
res: {
result: [
PERMS.granted.test_method(),
PERMS.granted.eth_accounts(ACCOUNT_ARRAYS.c),
],
},
})
// make requests and process responses out of order
round1.forEach((x) => {
logMiddleware({ ...x.req }, { ...x.res }, getSavedMockNext(handlers1))
})
for (const i of [1, 2, 0]) {
handlers1[i](noop)
}
// validate history
permHistory = permLog.getHistory()
assert.deepEqual(
permHistory, EXPECTED_HISTORIES.case3[0],
'should have expected history'
)
// make next round of requests
clock.tick(1)
const round2 = []
// we're just gonna process these in order
// first origin
round2.push({
req: RPC_REQUESTS.requestPermission(
ORIGINS.a, PERM_NAMES.test_method
),
res: {
result: [ PERMS.granted.test_method() ],
},
})
// nothing for second origin
// third origin
round2.push({
req: RPC_REQUESTS.requestPermissions(ORIGINS.c, {
[PERM_NAMES.eth_accounts]: {},
}),
res: {
result: [
PERMS.granted.eth_accounts(ACCOUNT_ARRAYS.b),
],
},
})
// make requests
round2.forEach((x) => {
logMiddleware({ ...x.req }, { ...x.res })
})
// validate history
permHistory = permLog.getHistory()
assert.deepEqual(
permHistory, EXPECTED_HISTORIES.case3[1],
'should have expected history'
)
})
})
describe('instance method edge cases', function () {
it('logAccountExposure errors on invalid params', function () {
const permLog = initPermLog()
assert.throws(
() => {
permLog.logAccountExposure('', ACCOUNT_ARRAYS.a)
},
ERRORS.logAccountExposure.invalidParams(),
'should throw expected error'
)
assert.throws(
() => {
permLog.logAccountExposure(null, ACCOUNT_ARRAYS.a)
},
ERRORS.logAccountExposure.invalidParams(),
'should throw expected error'
)
assert.throws(
() => {
permLog.logAccountExposure('foo', {})
},
ERRORS.logAccountExposure.invalidParams(),
'should throw expected error'
)
assert.throws(
() => {
permLog.logAccountExposure('foo', [])
},
ERRORS.logAccountExposure.invalidParams(),
'should throw expected error'
)
})
})
})

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@ -0,0 +1,752 @@
import { strict as assert } from 'assert'
import {
METADATA_STORE_KEY,
} from '../../../../../app/scripts/controllers/permissions/enums'
import {
PermissionsController,
} from '../../../../../app/scripts/controllers/permissions'
import {
getUserApprovalPromise,
grantPermissions,
} from './helpers'
import {
constants,
getters,
getPermControllerOpts,
getPermissionsMiddleware,
} from './mocks'
const {
CAVEATS,
ERRORS,
PERMS,
RPC_REQUESTS,
} = getters
const {
ACCOUNT_ARRAYS,
ORIGINS,
PERM_NAMES,
} = constants
const validatePermission = (perm, name, origin, caveats) => {
assert.equal(name, perm.parentCapability, 'should have expected permission name')
assert.equal(origin, perm.invoker, 'should have expected permission origin')
if (caveats) {
assert.deepEqual(caveats, perm.caveats, 'should have expected permission caveats')
} else {
assert.ok(!perm.caveats, 'should not have any caveats')
}
}
const initPermController = () => {
return new PermissionsController({
...getPermControllerOpts(),
})
}
describe('permissions middleware', function () {
describe('wallet_requestPermissions', function () {
let permController
beforeEach(function () {
permController = initPermController()
})
it('grants permissions on user approval', async function () {
const aMiddleware = getPermissionsMiddleware(permController, ORIGINS.a)
const req = RPC_REQUESTS.requestPermission(
ORIGINS.a, PERM_NAMES.eth_accounts
)
const res = {}
const pendingApproval = assert.doesNotReject(
aMiddleware(req, res),
'should not reject permissions request'
)
assert.equal(
permController.pendingApprovals.size, 1,
'perm controller should have single pending approval',
)
const id = permController.pendingApprovals.keys().next().value
const approvedReq = PERMS.approvedRequest(id, PERMS.requests.eth_accounts())
await permController.approvePermissionsRequest(approvedReq, ACCOUNT_ARRAYS.a)
await pendingApproval
assert.ok(
res.result && !res.error,
'response should have result and no error'
)
assert.equal(
res.result.length, 1,
'origin should have single approved permission'
)
validatePermission(
res.result[0],
PERM_NAMES.eth_accounts,
ORIGINS.a,
[CAVEATS.eth_accounts(ACCOUNT_ARRAYS.a)]
)
const aAccounts = await permController.getAccounts(ORIGINS.a)
assert.deepEqual(
aAccounts, ACCOUNT_ARRAYS.a,
'origin should have correct accounts'
)
})
it('handles serial approved requests that overwrite existing permissions', async function () {
const aMiddleware = getPermissionsMiddleware(permController, ORIGINS.a)
// create first request
const req1 = RPC_REQUESTS.requestPermission(
ORIGINS.a, PERM_NAMES.eth_accounts
)
const res1 = {}
// send, approve, and validate first request
// note use of ACCOUNT_ARRAYS.a
const pendingApproval1 = assert.doesNotReject(
aMiddleware(req1, res1),
'should not reject permissions request'
)
const id1 = permController.pendingApprovals.keys().next().value
const approvedReq1 = PERMS.approvedRequest(id1, PERMS.requests.eth_accounts())
await permController.approvePermissionsRequest(approvedReq1, ACCOUNT_ARRAYS.a)
await pendingApproval1
assert.ok(
res1.result && !res1.error,
'response should have result and no error'
)
assert.equal(
res1.result.length, 1,
'origin should have single approved permission'
)
validatePermission(
res1.result[0],
PERM_NAMES.eth_accounts,
ORIGINS.a,
[CAVEATS.eth_accounts(ACCOUNT_ARRAYS.a)]
)
const accounts1 = await permController.getAccounts(ORIGINS.a)
assert.deepEqual(
accounts1, ACCOUNT_ARRAYS.a,
'origin should have correct accounts'
)
// create second request
const requestedPerms2 = {
...PERMS.requests.eth_accounts(),
...PERMS.requests.test_method(),
}
const req2 = RPC_REQUESTS.requestPermissions(
ORIGINS.a, { ...requestedPerms2 }
)
const res2 = {}
// send, approve, and validate second request
// note use of ACCOUNT_ARRAYS.b
const pendingApproval2 = assert.doesNotReject(
aMiddleware(req2, res2),
'should not reject permissions request'
)
const id2 = permController.pendingApprovals.keys().next().value
const approvedReq2 = PERMS.approvedRequest(id2, { ...requestedPerms2 })
await permController.approvePermissionsRequest(approvedReq2, ACCOUNT_ARRAYS.b)
await pendingApproval2
assert.ok(
res2.result && !res2.error,
'response should have result and no error'
)
assert.equal(
res2.result.length, 2,
'origin should have single approved permission'
)
validatePermission(
res2.result[0],
PERM_NAMES.eth_accounts,
ORIGINS.a,
[CAVEATS.eth_accounts(ACCOUNT_ARRAYS.b)]
)
validatePermission(
res2.result[1],
PERM_NAMES.test_method,
ORIGINS.a,
)
const accounts2 = await permController.getAccounts(ORIGINS.a)
assert.deepEqual(
accounts2, ACCOUNT_ARRAYS.b,
'origin should have correct accounts'
)
})
it('rejects permissions on user rejection', async function () {
const aMiddleware = getPermissionsMiddleware(permController, ORIGINS.a)
const req = RPC_REQUESTS.requestPermission(
ORIGINS.a, PERM_NAMES.eth_accounts
)
const res = {}
const expectedError = ERRORS.rejectPermissionsRequest.rejection()
const requestRejection = assert.rejects(
aMiddleware(req, res),
expectedError,
'request should be rejected with correct error',
)
assert.equal(
permController.pendingApprovals.size, 1,
'perm controller should have single pending approval',
)
const id = permController.pendingApprovals.keys().next().value
await permController.rejectPermissionsRequest(id)
await requestRejection
assert.ok(
(
!res.result && res.error &&
res.error.message === expectedError.message
),
'response should have expected error and no result'
)
const aAccounts = await permController.getAccounts(ORIGINS.a)
assert.deepEqual(
aAccounts, [], 'origin should have have correct accounts'
)
})
it('rejects requests with unknown permissions', async function () {
const aMiddleware = getPermissionsMiddleware(permController, ORIGINS.a)
const req = RPC_REQUESTS.requestPermissions(
ORIGINS.a, {
...PERMS.requests.does_not_exist(),
...PERMS.requests.test_method(),
}
)
const res = {}
const expectedError = ERRORS.rejectPermissionsRequest.methodNotFound(
PERM_NAMES.does_not_exist
)
await assert.rejects(
aMiddleware(req, res),
expectedError,
'request should be rejected with correct error',
)
assert.equal(
permController.pendingApprovals.size, 0,
'perm controller should have no pending approvals',
)
assert.ok(
(
!res.result && res.error &&
res.error.message === expectedError.message
),
'response should have expected error and no result'
)
})
it('accepts only a single pending permissions request per origin', async function () {
const expectedError = ERRORS.pendingApprovals.requestAlreadyPending()
// two middlewares for two origins
const aMiddleware = getPermissionsMiddleware(permController, ORIGINS.a)
const bMiddleware = getPermissionsMiddleware(permController, ORIGINS.b)
// create and start processing first request for first origin
const reqA1 = RPC_REQUESTS.requestPermission(
ORIGINS.a, PERM_NAMES.test_method
)
const resA1 = {}
const requestApproval1 = assert.doesNotReject(
aMiddleware(reqA1, resA1),
'should not reject permissions request'
)
// create and start processing first request for second origin
const reqB1 = RPC_REQUESTS.requestPermission(
ORIGINS.b, PERM_NAMES.test_method
)
const resB1 = {}
const requestApproval2 = assert.doesNotReject(
bMiddleware(reqB1, resB1),
'should not reject permissions request'
)
assert.equal(
permController.pendingApprovals.size, 2,
'perm controller should have expected number of pending approvals',
)
// create and start processing second request for first origin,
// which should throw
const reqA2 = RPC_REQUESTS.requestPermission(
ORIGINS.a, PERM_NAMES.test_method
)
const resA2 = {}
await assert.rejects(
aMiddleware(reqA2, resA2),
expectedError,
'request should be rejected with correct error',
)
assert.ok(
(
!resA2.result && resA2.error &&
resA2.error.message === expectedError.message
),
'response should have expected error and no result'
)
// first requests for both origins should remain
assert.equal(
permController.pendingApprovals.size, 2,
'perm controller should have expected number of pending approvals',
)
// now, remaining pending requests should be approved without issue
for (const id of permController.pendingApprovals.keys()) {
await permController.approvePermissionsRequest(
PERMS.approvedRequest(id, PERMS.requests.test_method())
)
}
await requestApproval1
await requestApproval2
assert.ok(
resA1.result && !resA1.error,
'first response should have result and no error'
)
assert.equal(
resA1.result.length, 1,
'first origin should have single approved permission'
)
assert.ok(
resB1.result && !resB1.error,
'second response should have result and no error'
)
assert.equal(
resB1.result.length, 1,
'second origin should have single approved permission'
)
assert.equal(
permController.pendingApprovals.size, 0,
'perm controller should have expected number of pending approvals',
)
})
})
describe('restricted methods', function () {
let permController
beforeEach(function () {
permController = initPermController()
})
it('prevents restricted method access for unpermitted domain', async function () {
const aMiddleware = getPermissionsMiddleware(permController, ORIGINS.a)
const req = RPC_REQUESTS.test_method(ORIGINS.a)
const res = {}
const expectedError = ERRORS.rpcCap.unauthorized()
await assert.rejects(
aMiddleware(req, res),
expectedError,
'request should be rejected with correct error',
)
assert.ok(
(
!res.result && res.error &&
res.error.code === expectedError.code
),
'response should have expected error and no result'
)
})
it('allows restricted method access for permitted domain', async function () {
const bMiddleware = getPermissionsMiddleware(permController, ORIGINS.b)
grantPermissions(permController, ORIGINS.b, PERMS.finalizedRequests.test_method())
const req = RPC_REQUESTS.test_method(ORIGINS.b, true)
const res = {}
await assert.doesNotReject(
bMiddleware(req, res),
'should not reject'
)
assert.ok(
res.result && res.result === 1,
'response should have correct result'
)
})
})
describe('eth_accounts', function () {
let permController
beforeEach(function () {
permController = initPermController()
})
it('returns empty array for non-permitted domain', async function () {
const aMiddleware = getPermissionsMiddleware(permController, ORIGINS.a)
const req = RPC_REQUESTS.eth_accounts(ORIGINS.a)
const res = {}
await assert.doesNotReject(
aMiddleware(req, res),
'should not reject'
)
assert.ok(
res.result && !res.error,
'response should have result and no error'
)
assert.deepEqual(
res.result, [],
'response should have correct result'
)
})
it('returns correct accounts for permitted domain', async function () {
const aMiddleware = getPermissionsMiddleware(permController, ORIGINS.a)
grantPermissions(
permController, ORIGINS.a,
PERMS.finalizedRequests.eth_accounts(ACCOUNT_ARRAYS.a)
)
const req = RPC_REQUESTS.eth_accounts(ORIGINS.a)
const res = {}
await assert.doesNotReject(
aMiddleware(req, res),
'should not reject'
)
assert.ok(
res.result && !res.error,
'response should have result and no error'
)
assert.deepEqual(
res.result, ACCOUNT_ARRAYS.a,
'response should have correct result'
)
})
})
describe('eth_requestAccounts', function () {
let permController
beforeEach(function () {
permController = initPermController()
})
it('requests accounts for unpermitted origin, and approves on user approval', async function () {
const userApprovalPromise = getUserApprovalPromise(permController)
const aMiddleware = getPermissionsMiddleware(permController, ORIGINS.a)
const req = RPC_REQUESTS.eth_requestAccounts(ORIGINS.a)
const res = {}
const pendingApproval = assert.doesNotReject(
aMiddleware(req, res),
'should not reject permissions request'
)
await userApprovalPromise
assert.equal(
permController.pendingApprovals.size, 1,
'perm controller should have single pending approval',
)
const id = permController.pendingApprovals.keys().next().value
const approvedReq = PERMS.approvedRequest(id, PERMS.requests.eth_accounts())
await permController.approvePermissionsRequest(approvedReq, ACCOUNT_ARRAYS.a)
// at this point, the permission should have been granted
const perms = permController.permissions.getPermissionsForDomain(ORIGINS.a)
assert.equal(
perms.length, 1,
'domain should have correct number of permissions'
)
validatePermission(
perms[0],
PERM_NAMES.eth_accounts,
ORIGINS.a,
[CAVEATS.eth_accounts(ACCOUNT_ARRAYS.a)]
)
await pendingApproval
// we should also see the accounts on the response
assert.ok(
res.result && !res.error,
'response should have result and no error'
)
assert.deepEqual(
res.result, ACCOUNT_ARRAYS.a,
'result should have correct accounts'
)
// we should also be able to get the accounts independently
const aAccounts = await permController.getAccounts(ORIGINS.a)
assert.deepEqual(
aAccounts, ACCOUNT_ARRAYS.a, 'origin should have have correct accounts'
)
})
it('requests accounts for unpermitted origin, and rejects on user rejection', async function () {
const userApprovalPromise = getUserApprovalPromise(permController)
const aMiddleware = getPermissionsMiddleware(permController, ORIGINS.a)
const req = RPC_REQUESTS.eth_requestAccounts(ORIGINS.a)
const res = {}
const expectedError = ERRORS.rejectPermissionsRequest.rejection()
const requestRejection = assert.rejects(
aMiddleware(req, res),
expectedError,
'request should be rejected with correct error',
)
await userApprovalPromise
assert.equal(
permController.pendingApprovals.size, 1,
'perm controller should have single pending approval',
)
const id = permController.pendingApprovals.keys().next().value
await permController.rejectPermissionsRequest(id)
await requestRejection
assert.ok(
(
!res.result && res.error &&
res.error.message === expectedError.message
),
'response should have expected error and no result'
)
const aAccounts = await permController.getAccounts(ORIGINS.a)
assert.deepEqual(
aAccounts, [], 'origin should have have correct accounts'
)
})
it('directly returns accounts for permitted domain', async function () {
const cMiddleware = getPermissionsMiddleware(permController, ORIGINS.c)
grantPermissions(
permController, ORIGINS.c,
PERMS.finalizedRequests.eth_accounts(ACCOUNT_ARRAYS.c)
)
const req = RPC_REQUESTS.eth_requestAccounts(ORIGINS.c)
const res = {}
await assert.doesNotReject(
cMiddleware(req, res),
'should not reject'
)
assert.ok(
res.result && !res.error,
'response should have result and no error'
)
assert.deepEqual(
res.result, ACCOUNT_ARRAYS.c,
'response should have correct result'
)
})
})
describe('wallet_sendDomainMetadata', function () {
let permController
beforeEach(function () {
permController = initPermController()
})
it('records domain metadata', async function () {
const name = 'BAZ'
const cMiddleware = getPermissionsMiddleware(permController, ORIGINS.c)
const req = RPC_REQUESTS.wallet_sendDomainMetadata(ORIGINS.c, name)
const res = {}
await assert.doesNotReject(
cMiddleware(req, res),
'should not reject'
)
assert.ok(res.result, 'result should be true')
const metadataStore = permController.store.getState()[METADATA_STORE_KEY]
assert.deepEqual(
metadataStore,
{ [ORIGINS.c]: { name, extensionId: undefined } },
'metadata should have been added to store'
)
})
it('records domain metadata and preserves extensionId', async function () {
const extensionId = 'fooExtension'
const name = 'BAZ'
const cMiddleware = getPermissionsMiddleware(permController, ORIGINS.c, extensionId)
const req = RPC_REQUESTS.wallet_sendDomainMetadata(ORIGINS.c, name)
const res = {}
await assert.doesNotReject(
cMiddleware(req, res),
'should not reject'
)
assert.ok(res.result, 'result should be true')
const metadataStore = permController.store.getState()[METADATA_STORE_KEY]
assert.deepEqual(
metadataStore,
{ [ORIGINS.c]: { name, extensionId } },
'metadata should have been added to store'
)
})
it('should not record domain metadata if no name', async function () {
const name = null
const cMiddleware = getPermissionsMiddleware(permController, ORIGINS.c)
const req = RPC_REQUESTS.wallet_sendDomainMetadata(ORIGINS.c, name)
const res = {}
await assert.doesNotReject(
cMiddleware(req, res),
'should not reject'
)
assert.ok(res.result, 'result should be true')
const metadataStore = permController.store.getState()[METADATA_STORE_KEY]
assert.deepEqual(
metadataStore, {},
'metadata should not have been added to store'
)
})
it('should not record domain metadata if no metadata', async function () {
const cMiddleware = getPermissionsMiddleware(permController, ORIGINS.c)
const req = RPC_REQUESTS.wallet_sendDomainMetadata(ORIGINS.c)
delete req.domainMetadata
const res = {}
await assert.doesNotReject(
cMiddleware(req, res),
'should not reject'
)
assert.ok(res.result, 'result should be true')
const metadataStore = permController.store.getState()[METADATA_STORE_KEY]
assert.deepEqual(
metadataStore, {},
'metadata should not have been added to store'
)
})
})
})

35
test/unit/app/controllers/permissions/restricted-methods-test.js Normal file
View File

@ -0,0 +1,35 @@
import { strict as assert } from 'assert'
import getRestrictedMethods
from '../../../../../app/scripts/controllers/permissions/restrictedMethods'
describe('restricted methods', function () {
// this method is tested extensively in other permissions tests
describe('eth_accounts', function () {
it('handles failure', async function () {
const restrictedMethods = getRestrictedMethods({
getKeyringAccounts: async () => {
throw new Error('foo')
},
})
const res = {}
restrictedMethods.eth_accounts.method(null, res, null, (err) => {
const fooError = new Error('foo')
assert.deepEqual(
err, fooError,
'should end with expected error'
)
assert.deepEqual(
res, { error: fooError },
'response should have expected error and no result'
)
})
})
})
})

8
yarn.lock
View File

@ -24638,10 +24638,10 @@ rn-host-detect@^1.1.5:
resolved "https://registry.yarnpkg.com/rn-host-detect/-/rn-host-detect-1.1.5.tgz#fbecb982b73932f34529e97932b9a63e58d8deb6"
integrity sha512-ufk2dFT3QeP9HyZ/xTuMtW27KnFy815CYitJMqQm+pgG3ZAtHBsrU8nXizNKkqXGy3bQmhEoloVbrfbvMJMqkg==
rpc-cap@^1.0.5:
version "1.0.5"
resolved "https://registry.yarnpkg.com/rpc-cap/-/rpc-cap-1.0.5.tgz#6f5ec41a7f0f85eb9aca8ccc7e618625109e6430"
integrity sha512-uZLjb609EbR+STeiLg27CVRWSKn/iKWeSkVYH5D1dj34ffpYcq6ByQBT7IN0AXozLUxmLulgpETB3gOS7fsH2w==
rpc-cap@^2.0.0:
version "2.0.0"
resolved "https://registry.yarnpkg.com/rpc-cap/-/rpc-cap-2.0.0.tgz#575ff22417bdea9526292b8989c7b7af5e664bfa"
integrity sha512-P78tE+fIOxIkxcfZ8S1ge+Mt02AH4vMXdcFjr2uWLOdouDosgJOvJP5oROYx6qiUYbECuyKrsmETU7e+MA8vpg==
dependencies:
clone "^2.1.2"
eth-json-rpc-errors "^2.0.2"