Move certificates and signing logic into signingUtilities.

javascript/src/utilities/appUtility.js

@@ -18,4 +18,106 @@ export const encodeResponse = (code, data, status) => {
     data,
     status
   };
-};
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+};
+
+export function makeid(len) {
+  if (typeof len === 'undefined') {
+    len = 10
+  }
+  var text = "";
+  var possible = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
+
+  for (var i = 0; i < len; i++)
+    text += possible.charAt(Math.floor(Math.random() * possible.length));
+
+  return text;
+}
+
+//*********************************************************************************
+function getBlockFinishTimeInLocalStorage() {
+  return localStorage.getItem("blockFinishTime") || getCurrentTime();
+}
+
+function getCurrentTime() {
+  return Math.floor(new Date().getTime() / 1000);
+}
+
+export function getTimeLeftInLocalStorage() {
+  const blockFinishTime = getBlockFinishTimeInLocalStorage();
+  const timeNow = getCurrentTime();
+  const seconds = (blockFinishTime - timeNow) % 60;
+  let minutes = Math.floor((blockFinishTime - timeNow) / 60);
+  minutes %= 60;
+
+  const left = "Your identity has been locked. Try again in " + minutes + " minutes and " + seconds + " seconds.";
+  return left;
+}
+
+export function listIdentitiesFromLocalStorage() {
+  var serializedIdentitiesList = localStorage.getItem("identities");
+  var identities = JSON.parse(serializedIdentitiesList);
+  var identitiesResult = {};
+
+  for(var key in identities) {
+    var profile = JSON.parse(JSON.stringify(localStorage.getItem("profiles/" + key)));
+    if(profile != null && profile !== "") {
+      identitiesResult[key] = JSON.parse(profile)
+    } else {
+      identitiesResult[key] = {}
+    }
+  }
+
+  return identitiesResult
+}
+
+export function destroyIdentityFromLocalStorage(key) {
+  localStorage.removeItem(key);
+  localStorage.removeItem("profiles/" + key);
+  localStorage.removeItem("colors/" + key);
+
+  var serializedIdentitiesList = localStorage.getItem("identities");
+
+  var identities = JSON.parse(serializedIdentitiesList);
+
+  identities[key] = null;
+
+  delete identities[key];
+
+  localStorage.setItem("identities", JSON.stringify(identities))
+}
+
+export function failPincodeAttempt(password) {
+  let message = "Wrong pincode";
+  if (password !== '00000000') {
+    let attempt = localStorage.getItem("attempt") || 1;
+    attempt = parseInt(attempt);
+    if (attempt === 9) {
+      const identitiesTemp = listIdentitiesFromLocalStorage();
+      for (let i in identitiesTemp) {
+        destroyIdentityFromLocalStorage(i);
+      }
+      message = "9 failed attempts. Identity is revoked!";
+      localStorage.removeItem("attempt");
+    } else if (attempt % 3 === 0) {
+      const timeNow = getCurrentTime();
+      const blockFinishTime = timeNow + 300;
+      localStorage.setItem("blockFinishTime", blockFinishTime);
+      localStorage.setItem("attempt", attempt + 1);
+      message = "3 failed attempts. Identity is locked!";
+    } else {
+      localStorage.setItem("attempt", attempt + 1);
+    }
+  }
+  return message;
+}
+
+export function canTryPincode() {
+  const timeNow = getCurrentTime();
+  const blockFinishTime = getBlockFinishTimeInLocalStorage();
+  if (blockFinishTime <= timeNow) {
+    localStorage.removeItem("blockFinishTime");
+    return true;
+  } else {
+    return false;
+  }
+}
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