Allow user to access account on invalid key

Signed-off-by: Julien Eluard <julien.eluard@gmail.com>

src/status_im/data_store/realm/core.cljs

@@ -41,14 +41,22 @@
   [file-name]
   (.deleteFile rn-dependencies/realm (clj->js {:path file-name})))
 
+(defn- default-realm-dir [path]
+  (string/replace path #"default\.realm$" ""))
+
+(defn- is-realm-file? [n]
+  (or (re-matches #".*/default\.realm$" n)
+      (re-matches #".*/new-account$" n)
+      (re-matches #".*/[0-9a-f]{40}$" n)))
+
 (defn- delete-realms []
   (log/warn "realm: deleting all realms")
-  (try
+  (..
-    (do
+   (fs/read-dir (default-realm-dir (.-defaultPath rn-dependencies/realm)))
-      (delete-realm (.-defaultPath rn-dependencies/realm))
+   (then #(->> (js->clj % :keywordize-keys true)
-      (delete-realm new-account-filename))
+               (map :path)
-    (catch :default ex
+               (filter is-realm-file?)
-      (log/warn "failed to delete realm" ex))))
+               (run! delete-realm)))))
 
 (defn- close [realm]
   (when realm

src/status_im/translations/en.cljs

@@ -682,9 +682,9 @@
 
    ;; invalid-key
 
-   :invalid-key-title                    "Invalid key detected"
+   :invalid-key-title                    "We detected a problem with the encryption key"
-   :invalid-key-content                  "The key used to encrypt your data is invalid. Clicking on 'Reset database' will delete any existing realm and create a new one with a stronger key. If you would like to backup you data please click on cancel and the app will quit. Ensure the data directory of the app is clean and make sure no data is backed up by your cloud provider."
+   :invalid-key-content                  "To protect yourself, you need to create new account and erase your old data by tapping “Apply”. If you have an existing account and would like to save your seed phrase then choose “Cancel”, back it up, and restart the app. We strongly recommend creating new account because the old one is stored unencrypted."
-   :invalid-key-confirm                  "Reset database"
+   :invalid-key-confirm                  "Apply"
 
    ;; browser
    :browser                              "Browser"

src/status_im/ui/screens/accounts/login/events.cljs

@@ -44,8 +44,7 @@
        (catch (fn [{:keys [error key]}]
                 ;; no need of further error handling as already taken care
                 ;; when starting the app
-                (when (= error :weak-key)
+                (change-account address (or key "")))))))
-                  (change-account address key)))))))
 
 ;;;; Handlers
 

src/status_im/ui/screens/events.cljs

@@ -223,22 +223,30 @@
  (fn [_ _]
    {:get-encryption-key [:initialize-app]}))
 
-(def handle-invalid-key-parameters
+(defn- reset-keychain []
+  (.. (keychain/reset)
+      (then
+       #(re-frame/dispatch [:initialize-keychain]))))
+
+(defn handle-invalid-key-parameters [encryption-key]
   {:title               (i18n/label :invalid-key-title)
    :content             (i18n/label :invalid-key-content)
    :confirm-button-text (i18n/label :invalid-key-confirm)
-   :on-cancel           #(.exitApp react/back-handler)
+   ;; On cancel we initialize the app with the invalid key, to allow the user
+   ;; to recover the seed phrase
+   :on-cancel           #(do
+                           (log/warn "initializing app with invalid key")
+                           (re-frame/dispatch [:initialize-app encryption-key]))
    :on-accept (fn []
-                (realm/delete-realms)
+                (.. (realm/delete-realms)
-                (.. (keychain/reset)
+                    (then reset-keychain)
-                    (then
+                    (catch reset-keychain)))})
-                     #(re-frame/dispatch [:initialize-keychain]))))})
 
 (handlers/register-handler-fx
  :initialize-app
  (fn [_ [_ encryption-key error]]
-   (if (= error :invalid-key)
+   (if (= :invalid-key error)
-     {:show-confirmation handle-invalid-key-parameters}
+     {:show-confirmation (handle-invalid-key-parameters encryption-key)}
      {::init-device-UUID nil
       ::testfairy-alert  nil
       :dispatch-n        [[:initialize-db encryption-key]

src/status_im/utils/fs.cljs

@@ -10,3 +10,6 @@
   (-> (.readFile rn-dependencies/fs path encoding)
       (.then on-read)
       (.catch on-error)))
+
+(defn read-dir [path]
+  (.readDir rn-dependencies/fs path))

src/status_im/utils/keychain/events.cljs

@@ -6,8 +6,9 @@
 (defn handle-key-error [event {:keys [error key]}]
   (if (= :weak-key error)
     (log/warn "weak key used, database might not be encrypted properly")
-    (log/error "invalid key detected"))
+    (log/warn "invalid key detected"))
-  (re-frame/dispatch (into [] (concat event [key error]))))
+  (re-frame/dispatch (into [] (concat event [(or key "")
+                                             (or error :invalid-key)]))))
 
 (re-frame/reg-fx
  :get-encryption-key