Only throw unexpected errors from openDb

components/password-prompt.js

@@ -24,22 +24,19 @@ export default class PasswordPrompt extends Component {
   }
 
   async tryToOpenDb() {
-    try {
+    const connected = await openDb({ persistConnection: true })
-      await openDb({ persistConnection: true })
+    if (!connected) {
-    } catch (err) {
       this.setState({ showPasswordPrompt: true })
       await saveEncryptionFlag(true)
       return
     }
-
     await saveEncryptionFlag(false)
     this.props.showApp()
   }
 
   passHashToDb = async hash => {
-    try {
+    const connected = await openDb({ hash, persistConnection: true })
-      await openDb({ hash, persistConnection: true })
+    if (!connected) {
-    } catch (err) {
       Alert.alert(
         shared.incorrectPassword,
         shared.incorrectPasswordMessage,

components/settings/password/check-current-password.js

@@ -3,10 +3,8 @@ import { openDb } from '../../../db'
 import { shared } from '../../labels'
 
 export default async function checkPassword({hash, onCancel, onTryAgain }) {
-  try {
+  const connected = await openDb({ hash, persistConnection: false })
-    await openDb({ hash, persistConnection: false })
+  if (!connected) {
-    return true
-  } catch (err) {
     Alert.alert(
       shared.incorrectPassword,
       shared.incorrectPasswordMessage,

db/index.js

@@ -29,16 +29,25 @@ export async function openDb ({ hash, persistConnection }) {
 
   // open the Realm with the latest schema
   realmConfig.schema = schemas[schemas.length - 1]
-  const connection = await Realm.open(Object.assign(
+  let connection
+  try {
+    connection = await Realm.open(Object.assign(
     realmConfig,
     schemas[schemas.length - 1]
   ))
+  } catch(err) {
+    if (!err.toString().includes('decrypt')) throw err
+    return false
+  }
 
-  if (persistConnection) db = connection
+  if (persistConnection) {
+    db = connection
   const cycle = cycleModule()
   isMensesStart = cycle.isMensesStart
   getMensesDaysRightAfter = cycle.getMensesDaysRightAfter
 }
+  return true
+}
 
 export function getBleedingDaysSortedByDate() {
   return db.objects('CycleDay').filtered('bleeding != null').sorted('date', true)