Autolock

.travis.yml

@@ -17,7 +17,7 @@ jobs:
     env: CACHE_NAME=LINTSPACES
   - stage: test
     name: Build Firefox and run addons-linter
-    script: npm install --only=production addons-linter && npm run firefox && addons-linter
+    script: npm install --only=production -g addons-linter && npm run firefox && addons-linter
       firefox
     env: CACHE_NAME=FIREFOXLINTER
   - stage: test

_locales/en/messages.json

@@ -304,6 +304,12 @@
     "loading": {
         "message": "Loading..."
     },
+    "autolock": {
+        "message": "Lock after"
+    },
+    "minutes": {
+        "message": "minutes"
+    },
     "advanced": {
         "message": "Advanced"
     },

src/background.ts

@@ -9,6 +9,8 @@ import { EntryStorage, ManagedStorage } from "./models/storage";
 import { Dropbox, Drive } from "./models/backup";
 
 let cachedPassphrase = "";
+let autolockTimeout: number;
+
 chrome.runtime.onMessage.addListener((message, sender, sendResponse) => {
   if (message.action === "position") {
     if (!sender.tab) {
@@ -23,13 +25,20 @@ chrome.runtime.onMessage.addListener((message, sender, sendResponse) => {
       message.info.windowWidth
     );
   } else if (message.action === "cachePassphrase") {
+    document.cookie = `passphrase="${message.value}${getCookieExpiry()}"`;
     cachedPassphrase = message.value;
+    clearTimeout(autolockTimeout);
+    setAutolock();
   } else if (message.action === "passphrase") {
-    sendResponse(cachedPassphrase);
+    sendResponse(getCachedPassphrase());
   } else if (["dropbox", "drive"].indexOf(message.action) > -1) {
     getBackupToken(message.action);
   } else if (message.action === "lock") {
     cachedPassphrase = "";
+    document.cookie = 'passphrase=";expires=Thu, 01 Jan 1970 00:00:00 GMT"';
+  } else if (message.action === "resetAutolock") {
+    clearTimeout(autolockTimeout);
+    setAutolock();
   }
 });
 
@@ -276,12 +285,12 @@ function getBackupToken(service: string) {
                     xhr.open(
                       "POST",
                       "https://www.googleapis.com/oauth2/v4/token?client_id=" +
-                        getCredentials().drive.client_id +
-                        "&client_secret=" +
-                        getCredentials().drive.client_secret +
-                        "&code=" +
-                        value +
-                        "&redirect_uri=https://authenticator.cc/oauth&grant_type=authorization_code"
+                      getCredentials().drive.client_id +
+                      "&client_secret=" +
+                      getCredentials().drive.client_secret +
+                      "&code=" +
+                      value +
+                      "&redirect_uri=https://authenticator.cc/oauth&grant_type=authorization_code"
                     );
                     xhr.setRequestHeader("Accept", "application/json");
                     xhr.setRequestHeader(
@@ -395,3 +404,42 @@ chrome.commands.onCommand.addListener(async (command: string) => {
       break;
   }
 });
+
+function setAutolock() {
+  if (Number(localStorage.autolock) > 0) {
+    document.cookie = `passphrase="${getCachedPassphrase()}${getCookieExpiry()}"`;
+    autolockTimeout = setTimeout(() => {
+      cachedPassphrase = "";
+    }, Number(localStorage.autolock) * 60000);
+  }
+}
+
+function getCookieExpiry() {
+  if (localStorage.autolock && Number(localStorage.autolock) > 0) {
+    const offset = Number(localStorage.autolock) * 60000;
+    const now = new Date().getTime();
+    const autolockExpiry = new Date(now + offset).toUTCString();
+
+    return `;expires=${autolockExpiry}`;
+  } else {
+    return "";
+  }
+}
+
+function getCachedPassphrase() {
+  if (cachedPassphrase) {
+    return cachedPassphrase;
+  }
+
+  const cookie = document.cookie;
+  const cookieMatch = cookie
+    ? document.cookie.match(/passphrase=([^;]*)/)
+    : null;
+  const cookiePassphrase =
+    cookieMatch && cookieMatch.length > 1 ? cookieMatch[1] : null;
+  if (cookiePassphrase) {
+    return cookiePassphrase;
+  }
+
+  return "";
+}

src/components/Popup/MainHeader.vue

@@ -100,7 +100,6 @@ export default Vue.extend({
       this.$store.commit("accounts/stopFilter");
     },
     lock() {
-      document.cookie = 'passphrase=";expires=Thu, 01 Jan 1970 00:00:00 GMT"';
       chrome.runtime.sendMessage({ action: "lock" }, window.close);
       return;
     },

src/components/Popup/PrefrencesPage.vue

@@ -24,6 +24,17 @@
       <label class="combo-label">{{ i18n.use_high_contrast }}</label>
       <input class="checkbox" type="checkbox" v-model="useHighContrast" />
     </div>
+    <div style="display: flex;" v-show="encryption.getEncryptionStatus()">
+      <label style="margin-left: 20px;">{{ i18n.autolock }}</label>
+      <input
+        class="input"
+        type="number"
+        min="0"
+        style="width: 70px;"
+        v-model="autolock"
+      />
+      <span style="margin-top: 10px;">{{ i18n.minutes }}</span>
+    </div>
     <div class="button" v-on:click="popOut()">{{ i18n.popout }}</div>
   </div>
 </template>
@@ -55,6 +66,18 @@ export default Vue.extend({
       set(useHighContrast: boolean) {
         this.$store.commit("menu/setHighContrast", useHighContrast);
       }
+    },
+    encryption(): IEncryption {
+      return this.$store.state.accounts.encryption;
+    },
+    autolock: {
+      get(): number {
+        return this.$store.state.menu.autolock;
+      },
+      set(autolock: number) {
+        this.$store.commit("menu/setAutolock", autolock);
+        chrome.runtime.sendMessage({ action: "resetAutolock" });
+      }
     }
   },
   methods: {

src/definitions/module-interface.d.ts

@@ -29,6 +29,7 @@ interface VuexConstructor {
 interface MenuState {
   version: String;
   zoom: Number;
+  autolock: Number;
   useAutofill: Boolean;
   useHighContrast: Boolean;
   backupDisabled: Boolean;

src/import.ts

@@ -32,16 +32,6 @@ init();
 function getCachedPassphrase() {
   return new Promise(
     (resolve: (value: string) => void, reject: (reason: Error) => void) => {
-      const cookie = document.cookie;
-      const cookieMatch = cookie
-        ? document.cookie.match(/passphrase=([^;]*)/)
-        : null;
-      const cachedPassphrase =
-        cookieMatch && cookieMatch.length > 1 ? cookieMatch[1] : null;
-      if (cachedPassphrase) {
-        return resolve(cachedPassphrase);
-      }
-
       chrome.runtime.sendMessage(
         { action: "passphrase" },
         (passphrase: string) => {

src/store/Accounts.ts

@@ -163,7 +163,6 @@ export class Accounts implements IModule {
           state.commit("style/hideInfo", null, { root: true });
 
           if (!state.getters.currentlyEncrypted) {
-            document.cookie = "passphrase=" + password;
             chrome.runtime.sendMessage({
               action: "cachePassphrase",
               value: password
@@ -181,7 +180,6 @@ export class Accounts implements IModule {
           );
 
           state.state.encryption.updateEncryptionPassword(password);
-          document.cookie = "passphrase=" + password;
           chrome.runtime.sendMessage({
             action: "cachePassphrase",
             value: password
@@ -354,21 +352,6 @@ export class Accounts implements IModule {
   private getCachedPassphrase() {
     return new Promise(
       (resolve: (value: string) => void, reject: (reason: Error) => void) => {
-        const cookie = document.cookie;
-        const cookieMatch = cookie
-          ? document.cookie.match(/passphrase=([^;]*)/)
-          : null;
-        const cachedPassphrase =
-          cookieMatch && cookieMatch.length > 1 ? cookieMatch[1] : null;
-        const cachedPassphraseLocalStorage = localStorage.encodedPhrase
-          ? CryptoJS.AES.decrypt(localStorage.encodedPhrase, "").toString(
-              CryptoJS.enc.Utf8
-            )
-          : "";
-        if (cachedPassphrase || cachedPassphraseLocalStorage) {
-          return resolve(cachedPassphrase || cachedPassphraseLocalStorage);
-        }
-
         chrome.runtime.sendMessage(
           { action: "passphrase" },
           (passphrase: string) => {

src/store/Menu.ts

@@ -8,6 +8,7 @@ export class Menu implements IModule {
         zoom: Number(localStorage.zoom) || 100,
         useAutofill: localStorage.autofill === "true",
         useHighContrast: localStorage.highContrast === "true",
+        autolock: Number(localStorage.autolock) || 0,
         backupDisabled: await ManagedStorage.get("disableBackup"),
         storageArea: await ManagedStorage.get("storageArea"),
         feedbackURL: await ManagedStorage.get("feedbackURL")
@@ -25,6 +26,10 @@ export class Menu implements IModule {
         setHighContrast(state: MenuState, useHighContrast: boolean) {
           state.useHighContrast = useHighContrast;
           localStorage.highContrast = useHighContrast;
+        },
+        setAutolock(state: MenuState, autolock: number) {
+          state.autolock = autolock;
+          localStorage.autolock = autolock;
         }
       },
       namespaced: true