Now migrating old vaults to new DEN format

2 files changed, 51 insertions, 1 deletions

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)