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mirror of https://github.com/kremalicious/metamask-extension.git synced 2024-12-23 01:39:44 +01:00

deps - use web3-stream-provider module

This commit is contained in:
kumavis 2016-05-22 18:02:27 -07:00
parent 41df7bb8f6
commit 2a62d63b4f
4 changed files with 14 additions and 96 deletions

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@ -1,11 +1,12 @@
const Dnode = require('dnode')
const ObjectMultiplex = require('./lib/obj-multiplex')
const eos = require('end-of-stream')
const combineStreams = require('pumpify')
const extend = require('xtend')
const EthStore = require('eth-store')
const PortStream = require('./lib/port-stream.js')
const MetaMaskProvider = require('web3-provider-engine/zero.js')
const handleRequestsFromStream = require('web3-stream-provider/handler')
const ObjectMultiplex = require('./lib/obj-multiplex')
const PortStream = require('./lib/port-stream.js')
const IdentityStore = require('./lib/idStore')
const createTxNotification = require('./lib/notifications.js').createTxNotification
const createMsgNotification = require('./lib/notifications.js').createMsgNotification
@ -132,25 +133,6 @@ function storeSetFromObj(store, obj){
}
// handle rpc requests
function onRpcRequest(remoteStream, payload){
// console.log('MetaMaskPlugin - incoming payload:', payload)
provider.sendAsync(payload, function onPayloadHandled(err, response){
// provider engine errors are included in response objects
if (!payload.isMetamaskInternal) {
console.log('MetaMaskPlugin - RPC complete:', payload, '->', response)
if (response.error) console.error('Error in RPC response:\n'+response.error.message)
}
try {
remoteStream.write(response)
} catch (err) {
console.error(err)
}
})
}
//
// remote features
//
@ -161,7 +143,15 @@ function setupPublicConfig(stream){
}
function setupProviderConnection(stream){
stream.on('data', onRpcRequest.bind(null, stream))
handleRequestsFromStream(stream, provider, logger)
function logger(err, request, response){
if (err) return console.error(err.stack)
if (!request.isMetamaskInternal) {
console.log('MetaMaskPlugin - RPC complete:', request, '->', response)
if (response.error) console.error('Error in RPC response:\n'+response.error.message)
}
}
}
function setupControllerConnection(stream){

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@ -1,7 +1,7 @@
const HttpProvider = require('web3/lib/web3/httpprovider')
const Streams = require('mississippi')
const ObjectMultiplex = require('./obj-multiplex')
const StreamProvider = require('./stream-provider.js')
const StreamProvider = require('web3-stream-provider')
const RemoteStore = require('./remote-store.js').RemoteStore
const MetamaskConfig = require('../config.js')

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@ -1,72 +0,0 @@
const Duplex = require('readable-stream').Duplex
const inherits = require('util').inherits
module.exports = StreamProvider
inherits(StreamProvider, Duplex)
function StreamProvider(){
Duplex.call(this, {
objectMode: true,
})
this._payloads = {}
}
// public
StreamProvider.prototype.send = function(payload){
throw new Error('StreamProvider - does not support synchronous RPC calls. called: "'+payload.method+'"')
}
StreamProvider.prototype.sendAsync = function(payload, callback){
// console.log('StreamProvider - sending payload', payload)
var id = payload.id
if (Array.isArray(payload)) {
id = 'batch'+payload[0].id
}
this._payloads[id] = [payload, callback]
// console.log('payload for plugin:', payload)
this.push(payload)
}
StreamProvider.prototype.isConnected = function(){
return true
}
// private
StreamProvider.prototype._onResponse = function(response){
// console.log('StreamProvider - got response', payload)
var id = response.id
if (Array.isArray(response)) {
id = 'batch'+response[0].id
}
var data = this._payloads[id]
if (!data) throw new Error('StreamProvider - Unknown response id')
delete this._payloads[id]
var payload = data[0]
var callback = data[1]
// logging
var res = Array.isArray(response) ? response : [response]
// ;(Array.isArray(payload) ? payload : [payload]).forEach(function(payload, index){
// console.log('plugin response:', payload.id, payload.method, payload.params, '->', res[index].result)
// })
callback(null, response)
}
// stream plumbing
StreamProvider.prototype._read = noop
StreamProvider.prototype._write = function(msg, encoding, cb){
this._onResponse(msg)
cb()
}
// util
function noop(){}

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@ -7,7 +7,7 @@ const MetaMaskUi = require('../../ui')
const MetaMaskUiCss = require('../../ui/css')
const injectCss = require('inject-css')
const PortStream = require('./lib/port-stream.js')
const StreamProvider = require('./lib/stream-provider.js')
const StreamProvider = require('web3-stream-provider')
const setupMultiplex = require('./lib/stream-utils.js').setupMultiplex
// setup app