1 files changed, 51 insertions, 0 deletions
diff --git a/app/scripts/migrations/_multi-keyring.js b/app/scripts/migrations/_multi-keyring.js
new file mode 100644
index 000000000..5fa9a33f3
--- /dev/null
+++ b/app/scripts/migrations/_multi-keyring.js
@@ -0,0 +1,51 @@
+const version = 5
+
+/*
+
+This is an incomplete migration bc it requires post-decrypted data
+which we dont have access to at the time of this writing.
+
+*/
+
+const ObservableStore = require('../../app/scripts/lib/observable/')
+const ConfigManager = require('../../app/scripts/lib/config-manager')
+const IdentityStoreMigrator = require('../../app/scripts/lib/idStore-migrator')
+const KeyringController = require('../../app/scripts/lib/keyring-controller')
+
+const password = 'obviously not correct'
+
+module.exports = {
+  version,  
+
+  migrate: function (versionedData) {
+    versionedData.meta.version = version
+
+    let store = new ObservableStore(versionedData.data)
+    let configManager = new ConfigManager({ store })
+    let idStoreMigrator = new IdentityStoreMigrator({ configManager })
+    let keyringController = new KeyringController({
+      configManager: configManager,
+    })
+
+    // attempt to migrate to multiVault
+    return idStoreMigrator.migratedVaultForPassword(password)
+    .then((result) => {
+      // skip if nothing to migrate
+      if (!result) return Promise.resolve(versionedData)
+      delete versionedData.data.wallet
+      // create new keyrings
+      const privKeys = result.lostAccounts.map(acct => acct.privateKey)
+      return Promise.all([
+        keyringController.restoreKeyring(result.serialized),
+        keyringController.restoreKeyring({ type: 'Simple Key Pair', data: privKeys }),
+      ]).then(() => {
+        return keyringController.persistAllKeyrings(password)
+      }).then(() => {
+        // copy result on to state object
+        versionedData.data = store.get()
+        return Promise.resolve(versionedData)
+      })
+    })
+
+  },
+}