Move all remaining stores to SQLCipher

js/legacy_storage.js

@@ -0,0 +1,92 @@
+/* global Backbone, Whisper */
+
+/* eslint-disable more/no-then */
+
+// eslint-disable-next-line func-names
+(function() {
+  'use strict';
+
+  window.Whisper = window.Whisper || {};
+  const Item = Backbone.Model.extend({
+    database: Whisper.Database,
+    storeName: 'items',
+  });
+  const ItemCollection = Backbone.Collection.extend({
+    model: Item,
+    storeName: 'items',
+    database: Whisper.Database,
+  });
+
+  let ready = false;
+  const items = new ItemCollection();
+  items.on('reset', () => {
+    ready = true;
+  });
+  window.legacyStorage = {
+    /** ***************************
+     *** Base Storage Routines ***
+     **************************** */
+    put(key, value) {
+      if (value === undefined) {
+        throw new Error('Tried to store undefined');
+      }
+      if (!ready) {
+        window.log.warn(
+          'Called storage.put before storage is ready. key:',
+          key
+        );
+      }
+      const item = items.add({ id: key, value }, { merge: true });
+      return new Promise((resolve, reject) => {
+        item.save().then(resolve, reject);
+      });
+    },
+
+    get(key, defaultValue) {
+      const item = items.get(`${key}`);
+      if (!item) {
+        return defaultValue;
+      }
+      return item.get('value');
+    },
+
+    remove(key) {
+      const item = items.get(`${key}`);
+      if (item) {
+        items.remove(item);
+        return new Promise((resolve, reject) => {
+          item.destroy().then(resolve, reject);
+        });
+      }
+      return Promise.resolve();
+    },
+
+    onready(callback) {
+      if (ready) {
+        callback();
+      } else {
+        items.on('reset', callback);
+      }
+    },
+
+    fetch() {
+      return new Promise((resolve, reject) => {
+        items
+          .fetch({ reset: true })
+          .fail(() =>
+            reject(
+              new Error(
+                'Failed to fetch from storage.' +
+                  ' This may be due to an unexpected database version.'
+              )
+            )
+          )
+          .always(resolve);
+      });
+    },
+
+    reset() {
+      items.reset();
+    },
+  };
+})();