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authorhackademix2018-07-03 19:35:33 +0200
committerhackademix2018-07-03 19:35:33 +0200
commit8ae9513f75fa8c975a5960684bfaa575ceaa6f6d (patch)
treebb127db8c4cae2f173b661c52e91a2cb1b225b6d
parent5c71c94a13554adbfcd2baa0dc53f0a4be4b92ba (diff)
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Provide a uuid function fallback which doesn't fail in the Tor Browser.
-rw-r--r--src/lib/uuid.js15
1 files changed, 12 insertions, 3 deletions
diff --git a/src/lib/uuid.js b/src/lib/uuid.js
index d809437..43f6d50 100644
--- a/src/lib/uuid.js
+++ b/src/lib/uuid.js
@@ -1,6 +1,15 @@
'use strict';
+
function uuid() {
- return ([1e7]+-1e3+-4e3+-8e3+-1e11).replace(/[018]/g,
- c => (c ^ crypto.getRandomValues(new Uint8Array(1))[0] & 15 >> c / 4)
- .toString(16));
+ try {
+ return ([1e7]+-1e3+-4e3+-8e3+-1e11).replace(/[018]/g,
+ c => (c ^ crypto.getRandomValues(new Uint8Array(1))[0] & 15 >> c / 4)
+ .toString(16));
+ } catch (e) {
+ // fallback, as the Tor Browser seems to fail above
+ uuid = () => 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
+ let r = Math.random() * 16 | 0, v = c == 'x' ? r : (r & 0x3 | 0x8);
+ return v.toString(16);
+ });
+ }
}