1 files changed, 31 insertions, 1 deletions
diff --git a/app/scripts/metamask-controller.js b/app/scripts/metamask-controller.js
index 96f976568..1bb0af5ee 100644
--- a/app/scripts/metamask-controller.js
+++ b/app/scripts/metamask-controller.js
@@ -46,6 +46,7 @@ const GWEI_BN = new BN('1000000000')
 const percentile = require('percentile')
 const seedPhraseVerifier = require('./lib/seed-phrase-verifier')
 const cleanErrorStack = require('./lib/cleanErrorStack')
+const DiagnosticsReporter = require('./lib/diagnostics-reporter')
 const log = require('loglevel')
 
 module.exports = class MetamaskController extends EventEmitter {
@@ -64,6 +65,12 @@ module.exports = class MetamaskController extends EventEmitter {
     const initState = opts.initState || {}
     this.recordFirstTimeInfo(initState)
 
+    // metamask diagnostics reporter
+    this.diagnostics = opts.diagnostics || new DiagnosticsReporter({
+      firstTimeInfo: initState.firstTimeInfo,
+      version,
+    })
+
     // platform-specific api
     this.platform = opts.platform
 
@@ -85,6 +92,7 @@ module.exports = class MetamaskController extends EventEmitter {
     this.preferencesController = new PreferencesController({
       initState: initState.PreferencesController,
       initLangCode: opts.initLangCode,
+      diagnostics: this.diagnostics,
     })
 
     // currency controller
@@ -356,7 +364,7 @@ module.exports = class MetamaskController extends EventEmitter {
       importAccountWithStrategy: nodeify(this.importAccountWithStrategy, this),
 
       // vault management
-      submitPassword: nodeify(keyringController.submitPassword, keyringController),
+      submitPassword: nodeify(this.submitPassword, this),
 
       // network management
       setProviderType: nodeify(networkController.setProviderType, networkController),
@@ -474,6 +482,28 @@ module.exports = class MetamaskController extends EventEmitter {
     }
   }
 
+  /*
+   * Submits the user's password and attempts to unlock the vault.
+   * Also synchronizes the preferencesController, to ensure its schema
+   * is up to date with known accounts once the vault is decrypted.
+   *
+   * @param {string} password - The user's password
+   * @returns {Promise<object>} - The keyringController update.
+   */
+  async submitPassword (password) {
+    await this.keyringController.submitPassword(password)
+    const accounts = await this.keyringController.getAccounts()
+
+    // verify keyrings
+    const nonSimpleKeyrings = this.keyringController.keyrings.filter(keyring => keyring.type !== 'Simple Key Pair')
+    if (nonSimpleKeyrings.length > 1 && this.diagnostics) {
+      await this.diagnostics.reportMultipleKeyrings(nonSimpleKeyrings)
+    }
+
+    await this.preferencesController.syncAddresses(accounts)
+    return this.keyringController.fullUpdate()
+  }
+
   /**
    * @type Identity
    * @property {string} name - The account nickname.