provider - enable subscription support (newHeads, logs)

feature/default_network_editable
kumavis 6 years ago
parent c500ef4a58
commit 354f8c0d7d
  1. 10
      app/scripts/controllers/network/createInfuraClient.js
  2. 20
      app/scripts/metamask-controller.js
  3. 355
      package-lock.json
  4. 10
      package.json

@ -1,5 +1,6 @@
const mergeMiddleware = require('json-rpc-engine/src/mergeMiddleware')
const createBlockReEmitMiddleware = require('eth-json-rpc-middleware/block-reemit')
const createBlockReRefMiddleware = require('eth-json-rpc-middleware/block-ref')
const createRetryOnEmptyMiddleware = require('eth-json-rpc-middleware/retryOnEmpty')
const createBlockCacheMiddleware = require('eth-json-rpc-middleware/block-cache')
const createInflightMiddleware = require('eth-json-rpc-middleware/inflight-cache')
const createBlockTrackerInspectorMiddleware = require('eth-json-rpc-middleware/block-tracker-inspector')
@ -11,13 +12,14 @@ module.exports = createInfuraClient
function createInfuraClient ({ network }) {
const infuraMiddleware = createInfuraMiddleware({ network })
const blockProvider = providerFromMiddleware(infuraMiddleware)
const blockTracker = new BlockTracker({ provider: blockProvider })
const infuraProvider = providerFromMiddleware(infuraMiddleware)
const blockTracker = new BlockTracker({ provider: infuraProvider })
const networkMiddleware = mergeMiddleware([
createBlockCacheMiddleware({ blockTracker }),
createInflightMiddleware(),
createBlockReEmitMiddleware({ blockTracker, provider: blockProvider }),
createBlockReRefMiddleware({ blockTracker, provider: infuraProvider }),
createRetryOnEmptyMiddleware({ blockTracker, provider: infuraProvider }),
createBlockTrackerInspectorMiddleware({ blockTracker }),
infuraMiddleware,
])

@ -15,6 +15,7 @@ const RpcEngine = require('json-rpc-engine')
const debounce = require('debounce')
const createEngineStream = require('json-rpc-middleware-stream/engineStream')
const createFilterMiddleware = require('eth-json-rpc-filters')
const createSubscriptionManager = require('eth-json-rpc-filters/subscriptionManager')
const createOriginMiddleware = require('./lib/createOriginMiddleware')
const createLoggerMiddleware = require('./lib/createLoggerMiddleware')
const createProviderMiddleware = require('./lib/createProviderMiddleware')
@ -1246,24 +1247,33 @@ module.exports = class MetamaskController extends EventEmitter {
setupProviderConnection (outStream, origin) {
// setup json rpc engine stack
const engine = new RpcEngine()
const provider = this.provider
const blockTracker = this.blockTracker
// create filter polyfill middleware
const filterMiddleware = createFilterMiddleware({
provider: this.provider,
blockTracker: this.blockTracker,
})
const filterMiddleware = createFilterMiddleware({ provider, blockTracker })
// create subscription polyfill middleware
const subscriptionManager = createSubscriptionManager({ provider, blockTracker })
subscriptionManager.events.on('notification', (message) => engine.emit('notification', message))
// metadata
engine.push(createOriginMiddleware({ origin }))
engine.push(createLoggerMiddleware({ origin }))
// filter and subscription polyfills
engine.push(filterMiddleware)
engine.push(subscriptionManager.middleware)
// watch asset
engine.push(this.preferencesController.requestWatchAsset.bind(this.preferencesController))
// sign typed data middleware
engine.push(this.createTypedDataMiddleware('eth_signTypedData', 'V1').bind(this))
engine.push(this.createTypedDataMiddleware('eth_signTypedData_v1', 'V1').bind(this))
engine.push(this.createTypedDataMiddleware('eth_signTypedData_v3', 'V3', true).bind(this))
engine.push(createProviderMiddleware({ provider: this.provider }))
// forward to metamask primary provider
engine.push(createProviderMiddleware({ provider }))
// setup connection
const providerStream = createEngineStream({ engine })
pump(
outStream,
providerStream,

355
package-lock.json generated

@ -5469,8 +5469,7 @@
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},
"buffer": {
"version": "5.1.0",
@ -9605,7 +9604,7 @@
},
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@ -9644,12 +9643,12 @@
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}
}
@ -9731,46 +9730,60 @@
}
},
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"requires": {
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},
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"integrity": "sha1-jZWCAsftuq6Dlwf7pvCf8ydgYhA=",
"requires": {
"ethereumjs-abi": "git+https://github.com/ethereumjs/ethereumjs-abi.git#00ba8463a7f7a67fcad737ff9c2ebd95643427f7",
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}
},
"ethereumjs-abi": {
"version": "git+https://github.com/ethereumjs/ethereumjs-abi.git#00ba8463a7f7a67fcad737ff9c2ebd95643427f7",
"from": "git+https://github.com/ethereumjs/ethereumjs-abi.git",
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},
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@ -9803,19 +9816,6 @@
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}
},
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}
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}
},
@ -9889,9 +9889,9 @@
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@ -9910,6 +9910,7 @@
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@ -18024,15 +18025,16 @@
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@ -18055,15 +18057,16 @@
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@ -18082,11 +18085,6 @@
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@ -18127,6 +18125,22 @@
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@ -18143,26 +18157,17 @@
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@ -20828,6 +20833,13 @@
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@ -20837,6 +20849,78 @@
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@ -20850,6 +20934,18 @@
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@ -20862,6 +20958,11 @@
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@ -20874,22 +20975,120 @@
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},
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"obj-multiplex": "^1.0.0",
"obs-store": "^3.0.0",
"pump": "^3.0.0"
"pump": "^3.0.0",
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"ethjs-util": "^0.1.3",
"json-rpc-engine": "^3.6.0",
"pify": "^2.3.0",
"tape": "^4.6.3"
}
},
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}
},
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}
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},

@ -115,7 +115,7 @@
"eth-contract-metadata": "github:MetaMask/eth-contract-metadata#master",
"eth-ens-namehash": "^2.0.8",
"eth-hd-keyring": "^1.2.2",
"eth-json-rpc-filters": "^2.1.1",
"eth-json-rpc-filters": "^3.0.1",
"eth-json-rpc-infura": "^3.0.0",
"eth-keyring-controller": "^3.1.4",
"eth-ledger-bridge-keyring": "^0.1.0",
@ -155,8 +155,8 @@
"iframe-stream": "^3.0.0",
"inject-css": "^0.1.1",
"jazzicon": "^1.2.0",
"json-rpc-engine": "^3.7.4",
"json-rpc-middleware-stream": "^1.0.1",
"json-rpc-engine": "^3.8.0",
"json-rpc-middleware-stream": "^2.1.0",
"jsonschema": "^1.2.4",
"lodash.debounce": "^4.0.8",
"lodash.memoize": "^4.1.2",
@ -164,7 +164,7 @@
"lodash.uniqby": "^4.7.0",
"loglevel": "^1.4.1",
"metamascara": "^2.0.0",
"metamask-inpage-provider": "^1.1.1",
"metamask-inpage-provider": "^1.2.0",
"metamask-logo": "^2.1.4",
"mkdirp": "^0.5.1",
"multihashes": "^0.4.12",
@ -260,7 +260,7 @@
"eslint-plugin-json": "^1.2.0",
"eslint-plugin-mocha": "^5.0.0",
"eslint-plugin-react": "^7.4.0",
"eth-json-rpc-middleware": "^2.5.0",
"eth-json-rpc-middleware": "^3.0.0",
"eth-keyring-controller": "^3.3.1",
"file-loader": "^1.1.11",
"fs-extra": "^6.0.1",

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