Store authentication data in cookies

Author: dmitrylyzo

package.json

@@ -3,7 +3,9 @@
   "version": "1.6.0",
   "description": "API client for Jellyfin",
   "main": "dist/jellyfin-apiclient.js",
-  "dependencies": {},
+  "dependencies": {
+    "js-cookie": "^2.2.1"
+  },
   "devDependencies": {
     "@babel/core": "^7.9.6",
     "@babel/preset-env": "^7.9.6",

src/apiClient.js

@@ -497,8 +497,9 @@ class ApiClient {
      * Authenticates a user
      * @param {String} name
      * @param {String} password
+     * @param {String} rememberMe
      */
-    authenticateUserByName(name, password) {
+    authenticateUserByName(name, password, rememberMe) {
         if (!name) {
             return Promise.reject();
         }
@@ -525,6 +526,7 @@ class ApiClient {
                     };
 
                     if (this.onAuthenticated) {
+                        result.enableAutoLogin = rememberMe;
                         this.onAuthenticated(this, result).then(afterOnAuthenticated);
                     } else {
                         afterOnAuthenticated();
@@ -537,8 +539,9 @@ class ApiClient {
     /**
      * Authenticates a user using quick connect
      * @param {String} token
+     * @param {String} rememberMe
      */
-    quickConnect(token) {
+    quickConnect(token, rememberMe) {
         if (!token) {
             return Promise.reject();
         }
@@ -564,6 +567,7 @@ class ApiClient {
                     };
 
                     if (this.onAuthenticated) {
+                        result.enableAutoLogin = rememberMe;
                         this.onAuthenticated(this, result).then(afterOnAuthenticated);
                     } else {
                         afterOnAuthenticated();

src/connectionManager.js

@@ -261,7 +261,7 @@ export default class ConnectionManager {
 
             apiClient.serverInfo(existingServer);
 
-            apiClient.onAuthenticated = (instance, result) => onAuthenticated(instance, result, {}, true);
+            apiClient.onAuthenticated = (instance, result) => onAuthenticated(instance, result, {enableAutoLogin: result.enableAutoLogin}, true);
 
             if (!existingServers.length) {
                 const credentials = credentialProvider.credentials();
@@ -291,7 +291,7 @@ export default class ConnectionManager {
                 apiClient.serverInfo(server);
 
                 apiClient.onAuthenticated = (instance, result) => {
-                    return onAuthenticated(instance, result, {}, true);
+                    return onAuthenticated(instance, result, {enableAutoLogin: result.enableAutoLogin}, true);
                 };
 
                 events.trigger(self, 'apiclientcreated', [apiClient]);
@@ -333,6 +333,9 @@ export default class ConnectionManager {
                 server.AccessToken = null;
             }
 
+            // set to true to store authentication data
+            server.EnableAutoLogin = !!options.enableAutoLogin;
+
             credentialProvider.addOrUpdateServer(credentials.Servers, server);
             credentialProvider.credentials(credentials);
 
@@ -460,6 +463,8 @@ export default class ConnectionManager {
                     server.AccessToken = null;
                     server.ExchangeToken = null;
                 }
+
+                credentialProvider.credentials(credentials);
             });
         };
 

src/credentials.js

@@ -1,19 +1,76 @@
 import events from './events';
 import appStorage from './appStorage';
+import cookies from 'js-cookie';
+
+function readSession(key, server) {
+    const value = cookies.get(`${key}-${server.Id}`);
+
+    if (value) {
+        try {
+            const { UserId, AccessToken } = JSON.parse(value);
+            server.UserId = UserId || server.UserId;
+            server.AccessToken = AccessToken || server.AccessToken;
+        } catch (e) {
+            console.error(e);
+        }
+    }
+}
+
+function saveSession(key, server) {
+    cookies.set(`${key}-${server.Id}`, JSON.stringify({
+        UserId: server.UserId,
+        AccessToken: server.AccessToken
+    }));
+}
+
+function removeSession(key) {
+    const prefix = `${key}-`;
+
+    for (const cookie in cookies.get()) {
+        if (cookie.startsWith(prefix)) {
+            cookies.remove(cookie);
+        }
+    }
+}
 
 function initialize(appStorage, key) {
     const json = appStorage.getItem(key) || '{}';
 
     console.log(`Stored JSON credentials: ${json}`);
     let credentials = JSON.parse(json);
     credentials.Servers = credentials.Servers || [];
+
+    for (const server of credentials.Servers) {
+        readSession(key, server);
+    }
+
     return credentials;
 }
 
 function set(instance, data) {
     if (data) {
         instance._credentials = data;
-        instance.appStorage.setItem(instance.key, JSON.stringify(data));
+
+        const dataCopy = JSON.parse(JSON.stringify(data));
+
+        // Remove session data so we don't leave removed servers
+        removeSession(instance.key);
+
+        for (const server of dataCopy.Servers || []) {
+            if (server.UserId && server.AccessToken) {
+                saveSession(instance.key, server);
+            } else {
+                delete server.EnableAutoLogin;
+            }
+
+            if (!server.EnableAutoLogin) {
+                delete server.UserId;
+                delete server.AccessToken;
+                delete server.EnableAutoLogin;
+            }
+        }
+
+        instance.appStorage.setItem(instance.key, JSON.stringify(dataCopy));
     } else {
         instance.clear();
     }
@@ -29,6 +86,7 @@ export default class Credentials {
     }
 
     clear() {
+        removeSession(this.key);
         this._credentials = null;
         this.appStorage.removeItem(this.key);
     }
@@ -57,6 +115,7 @@ export default class Credentials {
             if (server.AccessToken) {
                 existing.AccessToken = server.AccessToken;
                 existing.UserId = server.UserId;
+                existing.EnableAutoLogin = server.EnableAutoLogin;
             }
             if (server.ExchangeToken) {
                 existing.ExchangeToken = server.ExchangeToken;

yarn.lock

@@ -3958,6 +3958,11 @@ jest@^26.0.1:
     import-local "^3.0.2"
     jest-cli "^26.6.3"
 
+js-cookie@^2.2.1:
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/js-cookie/-/js-cookie-2.2.1.tgz#69e106dc5d5806894562902aa5baec3744e9b2b8"
+  integrity sha512-HvdH2LzI/EAZcUwA8+0nKNtWHqS+ZmijLA30RwZA0bo7ToCckjK5MkGhjED9KoRcXO6BaGI3I9UIzSA1FKFPOQ==
+
 js-tokens@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-4.0.0.tgz#19203fb59991df98e3a287050d4647cdeaf32499"