Now migrating old vaults to new DEN format

3 files changed, 79 insertions, 6 deletions

diff --git a/app/scripts/keyring-controller.js b/app/scripts/keyring-controller.js
index 3ac101ad8..b8066e303 100644
--- a/app/scripts/keyring-controller.js
+++ b/app/scripts/keyring-controller.js
@@ -9,6 +9,9 @@ const BN = ethUtil.BN
 const Transaction = require('ethereumjs-tx')
 const createId = require('web3-provider-engine/util/random-id')
 
+// TEMPORARY UNTIL FULL DEPRECATION:
+const IdStoreMigrator = require('./lib/idStore-migrator')
+
 // Keyrings:
 const SimpleKeyring = require('./keyrings/simple')
 const HdKeyring = require('./keyrings/hd')
@@ -34,6 +37,11 @@ module.exports = class KeyringController extends EventEmitter {
     this._unconfMsgCbs = {}
 
     this.network = null
+
+    // TEMPORARY UNTIL FULL DEPRECATION:
+    this.idStoreMigrator = new IdStoreMigrator({
+      configManager: this.configManager,
+    })
   }
 
   getState() {
@@ -63,18 +71,32 @@ module.exports = class KeyringController extends EventEmitter {
   createNewVault(password, entropy, cb) {
     const salt = this.encryptor.generateSalt()
     this.configManager.setSalt(salt)
-    this.loadKey(password)
+
+    let serialized
+
+    this.idStoreMigrator.oldSeedForPassword(password)
+    .then((oldSerialized) => {
+      if (oldSerialized) {
+        serialized = oldSerialized
+      }
+      return this.loadKey(password)
+    })
     .then((key) => {
-      return this.encryptor.encryptWithKey(key, [])
+      const first = serialized ? [serialized] : []
+      return this.encryptor.encryptWithKey(key, first)
     })
     .then((encryptedString) => {
       this.configManager.setVault(encryptedString)
 
-      // TEMPORARY SINGLE-KEYRING CONFIG:
-      this.addNewKeyring('HD Key Tree', null, cb)
+      if (!serialized) {
+        // TEMPORARY SINGLE-KEYRING CONFIG:
+        return this.addNewKeyring('HD Key Tree', null, cb)
+      } else {
+        return this.submitPassword(password, cb)
+      }
 
       // NORMAL BEHAVIOR:
-      // cb(null, this.getState())
+      // return cb(null, this.getState())
     })
     .catch((err) => {
       cb(err)
@@ -99,6 +121,7 @@ module.exports = class KeyringController extends EventEmitter {
     return this.encryptor.keyFromPassword(password + salt)
     .then((key) => {
       this.key = key
+      this.configManager.setSalt(salt)
       return key
     })
   }
diff --git a/app/scripts/lib/idStore-migrator.js b/app/scripts/lib/idStore-migrator.js
new file mode 100644
index 000000000..f8f7cb51a
--- /dev/null
+++ b/app/scripts/lib/idStore-migrator.js
@@ -0,0 +1,48 @@
+const IdentityStore = require('./idStore')
+
+
+module.exports = class IdentityStoreMigrator {
+
+  constructor ({ configManager }) {
+    this.configManager = configManager
+    this.idStore = new IdentityStore({ configManager })
+  }
+
+  oldSeedForPassword( password ) {
+    const isOldVault = this.hasOldVault()
+    if (!isOldVault) {
+      console.log('does not seem to have old vault')
+      console.log('THE DATA:')
+      console.log(this.configManager.getData())
+      return Promise.resolve(null)
+    }
+
+    return new Promise((resolve, reject) => {
+      this.idStore.submitPassword(password, (err) => {
+        if (err) return reject(err)
+        try {
+          resolve(this.serializeVault())
+        } catch (e) {
+          reject(e)
+        }
+      })
+    })
+  }
+
+  serializeVault() {
+    const mnemonic = this.idStore._idmgmt.getSeed()
+    console.dir(this.idStore._idmgmt)
+    const n = this.idStore._getAddresses().length
+
+    return {
+      type: 'HD Key Tree',
+      data: { mnemonic, n },
+    }
+  }
+
+  hasOldVault() {
+    const wallet = this.configManager.getWallet()
+    console.log('found old wallet: ' + wallet)
+    return wallet
+  }
+}
diff --git a/app/scripts/lib/idStore.js b/app/scripts/lib/idStore.js
index 14f25dd1d..8ee2b62dd 100644
--- a/app/scripts/lib/idStore.js
+++ b/app/scripts/lib/idStore.js
@@ -422,7 +422,9 @@ IdentityStore.prototype._loadIdentities = function () {
   var addresses = this._getAddresses()
   addresses.forEach((address, i) => {
     // // add to ethStore
-    this._ethStore.addAccount(ethUtil.addHexPrefix(address))
+    if (this._ethStore) {
+      this._ethStore.addAccount(ethUtil.addHexPrefix(address))
+    }
     // add to identities
     const defaultLabel = 'Wallet ' + (i + 1)
     const nickname = configManager.nicknameForWallet(address)