Merge pull request #92 from MetaMask/ExportKey

Add ability to export private keys

CHANGELOG.md

@@ -3,6 +3,9 @@
 ## Current Master
 
 - Removed extra entropy text field for simplified vault creation.
+- Now supports exporting an account's private key.
+- Unified button and input styles across the app.
+- Removed some non-working placeholder UI until it works.
 
 ## 1.3.2 2016-04-04
 

app/scripts/background.js

@@ -124,6 +124,7 @@ function linkDnode(stream){
     cancelTransaction:  idStore.cancelTransaction.bind(idStore),
     setLocked:          idStore.setLocked.bind(idStore),
     clearSeedWordCache: idStore.clearSeedWordCache.bind(idStore),
+    exportAccount:      idStore.exportAccount.bind(idStore),
   })
   stream.pipe(connection).pipe(stream)
   connection.on('remote', function(remote){

app/scripts/lib/idStore.js

@@ -123,6 +123,11 @@ IdentityStore.prototype.submitPassword = function(password, cb){
   })
 }
 
+IdentityStore.prototype.exportAccount = function(address, cb) {
+  var privateKey = this._idmgmt.exportPrivateKey(address)
+  cb(null, privateKey)
+}
+
 // comes from dapp via zero-client hooked-wallet provider
 IdentityStore.prototype.addUnconfirmedTransaction = function(txParams, cb){
 
@@ -337,6 +342,10 @@ function IdManagement(opts) {
   this.getSeed = function(){
     return this.keyStore.getSeed(this.derivedKey)
   }
+
+  this.exportPrivateKey = function(address) {
+    return this.keyStore.exportPrivateKey(address, this.derivedKey, this.hdPathString)
+  }
 }