1 files changed, 53 insertions, 0 deletions

diff --git a/web/assets/js/util/utils.js b/web/assets/js/util/utils.js
index ec6df22a..405985da 100644
--- a/web/assets/js/util/utils.js
+++ b/web/assets/js/util/utils.js
@@ -89,6 +89,31 @@ const seq = [
     'U', 'V', 'W', 'X', 'Y', 'Z'
 ];
 
+const shortIdSeq = [
+    'a', 'b', 'c', 'd', 'e', 'f',
+    '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
+];
+
+const x25519Map = new Map(
+    [
+        ['EH2FWe-Ij_FFAa2u9__-aiErLvVIneP601GOCdlyPWw', "goY3OtfaA4UYbiz7Hn0NysI5QJrK0VT_Chg6RLgUPQU"],
+        ['cKI_6DoMSP1IepeWWXrG3G9nkehl94KYBhagU50g2U0', "VigpKFbSLnHLzBWobZaS1IBmw--giJ51w92y723ajnU"],
+        ['qM2SNyK3NyHB6deWpEP3ITyCGKQFRTna_mlKP0w1QH0', "HYyIGuyNFslmcnNT7mrDdmuXwn4cm7smE_FZbYguKHQ"],
+        ['qCWg5GMEDFd3n1nxDswlIpOHoPUXMLuMOIiLUVzubkI', "rJFC3dUjJxMnVZiUGzmf_LFsJUwFWY-CU5RQgFOHCWM"],
+        ['4NOBxDrEsOhNI3Y3EnVIy_TN-uyBoAjQw6QM0YsOi0s', "CbcY9qc4YuMDJDyyL0OITlU824TBg1O84ClPy27e2RM"],
+        ['eBvFb0M4HpSOwWjtXV8zliiEs_hg56zX4a2LpuuqpEI', "CjulQ2qVIky7ImIfysgQhNX7s_drGLheCGSkVHcLZhc"],
+        ['yEpOzQV04NNcycWVeWtRNTzv5TS-ynTuKRacZCH-6U8', "O9RSr5gSdok2K_tobQnf_scyKVqnCx6C4Jrl7_rCZEQ"],
+        ['CNt6TAUVCwqM6xIBHyni0K3Zqbn2htKQLvLb6XDgh0s', "d9cGLVBrDFS02L2OvkqyqwFZ1Ux3AHs28ehl4Rwiyl0"],
+        ['EInKw-6Wr0rAHXlxxDuZU5mByIzcD3Z-_iWPzXlUL1k', "LlYD2nNVAvyjNvjZGZh4R8PkMIwkc6EycPTvR2LE0nQ"],
+        ['GKIKo7rcXVyle-EUHtGIDtYnDsI6osQmOUl3DTJRAGc', "VcqHivYGGoBkcxOI6cSSjQmneltstkb2OhvO53dyhEM"],
+        ['-FVDzv68IC17fJVlNDlhrrgX44WeBfbhwjWpCQVXGHE', "PGG2EYOvsFt2lAQTD7lqHeRxz2KxvllEDKcUrtizPBU"],
+        ['0H3OJEYEu6XW7woqy7cKh2vzg6YHkbF_xSDTHKyrsn4', "mzevpYbS8kXengBY5p7tt56QE4tS3lwlwRemmkcQeyc"],
+        ['8F8XywN6ci44ES6em2Z0fYYxyptB9uaXY9Hc1WSSPE4', "qCZUdWQZ2H33vWXnOkG8NpxBeq3qn5QWXlfCOWBNkkc"],
+        ['IN0dqfkC10dj-ifRHrg2PmmOrzYs697ajGMwcLbu-1g', "2UW_EO3r7uczPGUUlpJBnMDpDmWUHE2yDzCmXS4sckE"],
+        ['uIcmks5rAhvBe4dRaJOdeSqgxLGGMZhsGk4J4PEKL2s', "F9WJV_74IZp0Ide4hWjiJXk9FRtBUBkUr3mzU-q1lzk"],
+    ]
+);
+
 class RandomUtil {
 
     static randomIntRange(min, max) {
@@ -107,6 +132,14 @@ class RandomUtil {
         return str;
     }
 
+    static randomShortIdSeq(count) {
+        let str = '';
+        for (let i = 0; i < count; ++i) {
+            str += shortIdSeq[this.randomInt(16)];
+        }
+        return str;
+    }
+
     static randomLowerAndNum(count) {
         let str = '';
         for (let i = 0; i < count; ++i) {
@@ -137,6 +170,26 @@ class RandomUtil {
         });
     }
 
+    static randowShortId() {
+        let str = '';
+        str += this.randomShortIdSeq(8)
+        return str;
+    }
+
+    static randomX25519PrivateKey() {
+        let num = x25519Map.size;
+        let index = this.randomInt(num);
+        let cntr = 0;
+        for (let key of x25519Map.keys()) {
+            if (cntr++ === index) {
+                return key;
+            }
+        }
+    }
+
+    static randomX25519PublicKey(key) {
+        return x25519Map.get(key)
+    }
     static randomText() {
         var chars = 'abcdefghijklmnopqrstuvwxyz1234567890';
         var string = '';