library - popup handler demo

1 files changed, 67 insertions, 0 deletions

diff --git a/library/frame.js b/library/frame.js
new file mode 100644
index 000000000..db5baf36a
--- /dev/null
+++ b/library/frame.js
@@ -0,0 +1,67 @@
+const ZeroClientProvider = require('web3-provider-engine/zero')
+const ParentStream = require('iframe-stream').ParentStream
+const handleRequestsFromStream = require('web3-stream-provider/handler')
+const Streams = require('mississippi')
+const ObjectMultiplex = require('../app/scripts/lib/obj-multiplex')
+
+console.log('yes, this is iframe')
+
+initializeZeroClient()
+
+
+function initializeZeroClient() {
+
+  var provider = ZeroClientProvider({
+    // rpcUrl: configManager.getCurrentRpcAddress(),
+    rpcUrl: 'https://morden.infura.io/',
+    // account mgmt
+    // getAccounts: function(cb){
+    //   var selectedAddress = idStore.getSelectedAddress()
+    //   var result = selectedAddress ? [selectedAddress] : []
+    //   cb(null, result)
+    // },
+    getAccounts: function(cb){
+      cb(null, ['0x8F331A98aC5C9431d04A5d6Bf8Fa84ed7Ed439f3'.toLowerCase()])
+    },
+    // tx signing
+    // approveTransaction: addUnconfirmedTx,
+    // signTransaction: idStore.signTransaction.bind(idStore),
+    signTransaction: function(txParams, cb){
+      var privKey = new Buffer('7ef33e339ba5a5af0e57fa900ad0ae53deaa978c21ef30a0947532135eb639a8', 'hex')
+      var Transaction = require('ethereumjs-tx')
+      console.log('signing tx:', txParams)
+      txParams.gasLimit = txParams.gas
+      var tx = new Transaction(txParams)
+      tx.sign(privKey)
+      var serialiedTx = '0x'+tx.serialize().toString('hex')
+      cb(null, serialiedTx)
+    },
+    // msg signing
+    // approveMessage: addUnconfirmedMsg,
+    // signMessage: idStore.signMessage.bind(idStore),
+  })
+
+  provider.on('block', function(block){
+    console.log('BLOCK CHANGED:', '#'+block.number.toString('hex'), '0x'+block.hash.toString('hex'))
+  })
+
+  var connectionStream = new ParentStream()
+  // setup connectionStream multiplexing 
+  var multiStream = ObjectMultiplex()
+  Streams.pipe(connectionStream, multiStream, connectionStream, function(err){
+    console.warn('MetamaskIframe - lost connection to Dapp')
+    if (err) throw err
+  })
+
+  var providerStream = multiStream.createStream('provider')
+  handleRequestsFromStream(providerStream, provider, logger)
+
+  function logger(err, request, response){
+    if (err) return console.error(err.stack)
+    if (!request.isMetamaskInternal) {
+      console.log('MetaMaskIframe - RPC complete:', request, '->', response)
+      if (response.error) console.error('Error in RPC response:\n'+response.error.message)
+    }
+  }
+
+}
\ No newline at end of file