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metamask - ensure all nonce locks are released

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This commit is contained in:
kumavis 2018-06-12 11:51:35 -07:00
parent 8f93e34175
commit 177cc3f280
4 changed files with 18 additions and 17 deletions
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7
app/scripts/controllers/transactions/index.js
View File

@ -264,7 +264,12 @@ class TransactionController extends EventEmitter {
// must set transaction to submitted/failed before releasing lock
nonceLock.releaseLock()
} catch (err) {
this.txStateManager.setTxStatusFailed(txId, err)
// this is try-catch wrapped so that we can guarantee that the nonceLock is released
try {
this.txStateManager.setTxStatusFailed(txId, err)
} catch (err) {
console.error(err)
}
// must set transaction to submitted/failed before releasing lock
if (nonceLock) nonceLock.releaseLock()
// continue with error chain

4
app/scripts/controllers/transactions/nonce-tracker.js
View File

@ -91,8 +91,8 @@ class NonceTracker {
async _globalMutexFree () {
const globalMutex = this._lookupMutex('global')
const release = await globalMutex.acquire()
release()
const releaseLock = await globalMutex.acquire()
releaseLock()
}
async _takeMutex (lockId) {

4
app/scripts/controllers/transactions/pending-tx-tracker.js
View File

@ -196,14 +196,14 @@ class PendingTransactionTracker extends EventEmitter {
async _checkPendingTxs () {
const signedTxList = this.getPendingTransactions()
// in order to keep the nonceTracker accurate we block it while updating pending transactions
const nonceGlobalLock = await this.nonceTracker.getGlobalLock()
const { releaseLock } = await this.nonceTracker.getGlobalLock()
try {
await Promise.all(signedTxList.map((txMeta) => this._checkPendingTx(txMeta)))
} catch (err) {
log.error('PendingTransactionWatcher - Error updating pending transactions')
log.error(err)
}
nonceGlobalLock.releaseLock()
releaseLock()
}
/**

20
app/scripts/metamask-controller.js
View File

@ -436,28 +436,24 @@ module.exports = class MetamaskController extends EventEmitter {
* @returns {Object} vault
*/
async createNewVaultAndKeychain (password) {
const release = await this.createVaultMutex.acquire()
let vault
const releaseLock = await this.createVaultMutex.acquire()
try {
let vault
const accounts = await this.keyringController.getAccounts()
if (accounts.length > 0) {
vault = await this.keyringController.fullUpdate()
} else {
vault = await this.keyringController.createNewVaultAndKeychain(password)
const accounts = await this.keyringController.getAccounts()
this.preferencesController.setAddresses(accounts)
this.selectFirstIdentity()
}
release()
releaseLock()
return vault
} catch (err) {
release()
releaseLock()
throw err
}
return vault
}
/**
@ -466,7 +462,7 @@ module.exports = class MetamaskController extends EventEmitter {
* @param {} seed
*/
async createNewVaultAndRestore (password, seed) {
const release = await this.createVaultMutex.acquire()
const releaseLock = await this.createVaultMutex.acquire()
try {
// clear known identities
this.preferencesController.setAddresses([])
@ -476,10 +472,10 @@ module.exports = class MetamaskController extends EventEmitter {
const accounts = await this.keyringController.getAccounts()
this.preferencesController.setAddresses(accounts)
this.selectFirstIdentity()
release()
releaseLock()
return vault
} catch (err) {
release()
releaseLock()
throw err
}
}