Fixed #1014, #1089: Skip errors we can not control

package.json

@@ -50,7 +50,7 @@
         "brutusin-json-forms": "https://github.com/brutusin/json-forms",
         "deepmerge": "^4.2.2",
         "fast-deep-equal": "^3.1.3",
-        "idb": "^7.0.2",
+        "idb": "^8.0.0",
         "immer": "^9.0.12",
         "js-cookie": "^2.2.1",
         "letter-generator": "^2.2.1",

src/Utility/PrivacyAsyncStorage.ts

@@ -14,6 +14,15 @@ export type PrivacyAsyncStorageOption = {
 
 type KeyValueDatabase = IDBPDatabase<{ [key: string]: string }>;
 
+const errorFilter = (e: Error) =>
+    // These migh be caused if IndexedDB is disabled in Firefox
+    e.name === 'InvalidStateError' ||
+    e.name === 'SecurityError' ||
+    // We couldn’t identify the cause for this error, but it seems to be caused by problem in the browser, so there is
+    // no need to tell the user about it (we should fail gracefully anyway).
+    // See also: https://github.com/datenanfragen/website/issues/1014
+    e.message === 'Internal Error';
+
 export class PrivacyAsyncStorage {
     #db?: typeof localStorage | KeyValueDatabase;
     #options: PrivacyAsyncStorageOption;
@@ -49,7 +58,7 @@ export class PrivacyAsyncStorage {
                     },
                 })
                     .catch((e: DOMException) => {
-                        if (e.name === 'InvalidStateError') {
+                        if (errorFilter(e)) {
                             // Database is not writable, we are probably in Firefox' private browsing mode
                             this.#storageType = 'localStorage';
                             this.#db = localStorage;
@@ -144,20 +153,29 @@ export class PrivacyAsyncStorage {
     }
 
     static async doesStoreExist(name: string, storeName: string) {
-        const db: IDBPDatabase | void = await openDB(name, undefined, { blocking: () => db?.close() }).catch((e) => {
-            if (e.name === 'InvalidStateError' && e.name === 'VersionError') {
-                db?.close();
+        try {
+            const db: IDBPDatabase | void = await openDB(name, undefined, { blocking: () => db?.close() }).catch(
+                (e) => {
+                    if (errorFilter(e) || e.name === 'VersionError') {
+                        db?.close();
+                        return;
+                    }
+                    rethrow(e, 'Error in doesStoreExist', { name, storeName, db }, t('indexeddb-error', 'error-msg'));
+                }
+            );
+
+            if (db) {
+                const result = db.objectStoreNames.contains(storeName);
+                db.close();
+                return result;
+            }
+        } catch (e) {
+            if (e instanceof Error && errorFilter(e)) {
                 return;
             }
-            rethrow(e, 'Error in doesStoreExist', { name, storeName, db }, t('indexeddb-error', 'error-msg'));
-        });
-
-        if (db) {
-            const result = db.objectStoreNames.contains(storeName);
-            db.close();
-            return result;
         }
         return (
+            localStorage &&
             typeof Object.keys(localStorage).find((key) => new RegExp(`^${name}/${storeName}/`).test(key)) === 'string'
         );
     }

yarn.lock

@@ -6925,10 +6925,10 @@ iconv-lite@^0.6.3:
   dependencies:
     safer-buffer ">= 2.1.2 < 3.0.0"
 
-idb@^7.0.2:
-  version "7.0.2"
-  resolved "https://registry.yarnpkg.com/idb/-/idb-7.0.2.tgz#7a067e20dd16539938e456814b7d714ba8db3892"
-  integrity sha512-jjKrT1EnyZewQ/gCBb/eyiYrhGzws2FeY92Yx8qT9S9GeQAmo4JFVIiWRIfKW/6Ob9A+UDAOW9j9jn58fy2HIg==
+idb@^8.0.0:
+  version "8.0.0"
+  resolved "https://registry.yarnpkg.com/idb/-/idb-8.0.0.tgz#33d7ed894ed36e23bcb542fb701ad579bfaad41f"
+  integrity sha512-l//qvlAKGmQO31Qn7xdzagVPPaHTxXx199MhrAFuVBTPqydcPYBWjkrbv4Y0ktB+GmWOiwHl237UUOrLmQxLvw==
 
 ieee754@^1.1.13:
   version "1.2.1"