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[taler-wallet-core] branch master updated: add missing files
From: |
gnunet |
Subject: |
[taler-wallet-core] branch master updated: add missing files |
Date: |
Mon, 01 Mar 2021 13:02:59 +0100 |
This is an automated email from the git hooks/post-receive script.
dold pushed a commit to branch master
in repository wallet-core.
The following commit(s) were added to refs/heads/master by this push:
new f11a194d add missing files
f11a194d is described below
commit f11a194d1090891f3509f6a52b410926527b099e
Author: Florian Dold <florian@dold.me>
AuthorDate: Mon Mar 1 13:02:56 2021 +0100
add missing files
---
packages/idb-bridge/src/util/canInjectKey.test.ts | 24 ++++++++++
packages/idb-bridge/src/util/canInjectKey.ts | 58 +++++++++++++++++++++++
2 files changed, 82 insertions(+)
diff --git a/packages/idb-bridge/src/util/canInjectKey.test.ts
b/packages/idb-bridge/src/util/canInjectKey.test.ts
new file mode 100644
index 00000000..b57dd1c9
--- /dev/null
+++ b/packages/idb-bridge/src/util/canInjectKey.test.ts
@@ -0,0 +1,24 @@
+/*
+ Copyright 2017 Jeremy Scheff
+ Copyright 20201 Taler Systems SA
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ or implied. See the License for the specific language governing
+ permissions and limitations under the License.
+*/
+
+import test from "ava";
+import { canInjectKey } from "./canInjectKey";
+
+test("canInjectKey", (t) => {
+ t.false(canInjectKey("foo", null));
+ t.true(canInjectKey("foo", {}));
+});
diff --git a/packages/idb-bridge/src/util/canInjectKey.ts
b/packages/idb-bridge/src/util/canInjectKey.ts
new file mode 100644
index 00000000..903a9d3d
--- /dev/null
+++ b/packages/idb-bridge/src/util/canInjectKey.ts
@@ -0,0 +1,58 @@
+/*
+ Copyright 2017 Jeremy Scheff
+ Copyright 20201 Taler Systems SA
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ or implied. See the License for the specific language governing
+ permissions and limitations under the License.
+*/
+
+import { IDBKeyPath } from "../idbtypes";
+
+/**
+ * Check that a key could be injected into a value.
+ *
+ *
https://www.w3.org/TR/IndexedDB/#check-that-a-key-could-be-injected-into-a-value
+ */
+export function canInjectKey(
+ keyPath: IDBKeyPath | IDBKeyPath[],
+ value: any,
+): boolean {
+ if (Array.isArray(keyPath)) {
+ throw new Error(
+ "The key paths used in this section are always strings and never
sequences, since it is not possible to create a object store which has a key
generator and also has a key path that is a sequence.",
+ );
+ }
+
+ const identifiers = keyPath.split(".");
+ if (identifiers.length === 0) {
+ throw new Error("Assert: identifiers is not empty");
+ }
+ identifiers.pop();
+
+ for (const identifier of identifiers) {
+ if (
+ value === null ||
+ (typeof value !== "object" && !Array.isArray(value))
+ ) {
+ return false;
+ }
+
+ const hop = value.hasOwnProperty(identifier);
+ if (!hop) {
+ return true;
+ }
+
+ value = value[identifier];
+ }
+
+ return value !== null && (typeof value === "object" || Array.isArray(value));
+}
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