1 files changed, 123 insertions, 0 deletions
diff --git a/extension/src/features/auth-api.ts b/extension/src/features/auth-api.ts
new file mode 100644
index 0000000..81bf6ea
--- /dev/null
+++ b/extension/src/features/auth-api.ts
@@ -0,0 +1,123 @@
+// Copyright (C) 2023 Vaughn Nugent
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+import { AxiosInstance } from "axios";
+import { get, watchOnce } from "@vueuse/core";
+import { computed } from "vue";
+import { usePkiAuth, useSession, useUser } from "@vnuge/vnlib.browser";
+import { type FeatureApi, type BgRuntime, type IFeatureExport, exportForegroundApi, popupAndOptionsOnly, popupOnly } from "./framework";
+import type { ClientStatus } from "./types";
+import type { AppSettings } from "./settings";
+import type { JsonObject } from "type-fest";
+
+export interface ProectedHandler<T extends JsonObject> {
+    (message: T): Promise<any>
+}
+
+export interface MessageHandler<T extends JsonObject> {
+    (message: T): Promise<any>
+}
+
+export interface ApiMessageHandler<T extends JsonObject> {
+    (message: T, apiHandle: { axios: AxiosInstance }): Promise<any>
+}
+
+export interface UserApi extends FeatureApi {
+    login: (token: string) => Promise<boolean>
+    logout: () => Promise<void>
+    getProfile: () => Promise<any>
+    getStatus: () => Promise<ClientStatus>
+    waitForChange: () => Promise<void>
+}
+
+export const useAuthApi = (): IFeatureExport<AppSettings, UserApi> => {
+
+    return {
+        background: ({ state, onInstalled }:BgRuntime<AppSettings>): UserApi =>{
+            const { loggedIn, clearLoginState } = useSession();
+            const { currentConfig } = state
+            const { logout, getProfile, heartbeat, userName } = useUser();
+            const currentPkiPath = computed(() => `${currentConfig.value.accountBasePath}/pki`)
+            
+            //Use pki login controls
+            const { login } = usePkiAuth(currentPkiPath as any)
+
+            //We can send post messages to the server heartbeat endpoint to get status
+            const runHeartbeat = async () => {
+                //Only run if the api thinks its logged in, and config is enabled
+                if (!loggedIn.value || currentConfig.value.heartbeat !== true) {
+                    return
+                }
+
+                try {
+                    //Post against the heartbeat endpoint
+                    await heartbeat()
+                }
+                catch (error: any) {
+                    if (error.response?.status === 401 || error.response?.status === 403) {
+                        //If we get a 401, the user is no longer logged in
+                        clearLoginState()
+                    }
+                }
+            }
+
+            //Install hook for interval
+            onInstalled(() => {
+                //Configure interval to run every 5 minutes to update the status
+                setInterval(runHeartbeat, 60 * 1000);
+
+                //Run immediately
+                runHeartbeat();
+
+                return Promise.resolve();
+            })
+
+            return {
+                login: popupOnly(async (token: string): Promise<boolean> => {
+                    //Perform login
+                    await login(token)
+                    //load profile
+                    getProfile()
+                    return true;
+                }),
+                logout: popupOnly(async (): Promise<void> => {
+                    //Perform logout
+                    await logout()
+                    //Cleanup after logout
+                    clearLoginState()
+                }),
+                getProfile: popupAndOptionsOnly(getProfile),
+                async getStatus (){
+                    return {
+                        //Logged in if the cookie is set and the api flag is set
+                        loggedIn: get(loggedIn),
+                        //username
+                        userName: get(userName),
+                    } as ClientStatus
+                },
+                async waitForChange(){
+                    return new Promise((resolve) => watchOnce([currentConfig, loggedIn] as any, () => resolve()))
+                }
+            }
+        },
+        foreground: exportForegroundApi<UserApi>([
+            'login',
+            'logout',
+            'getProfile',
+            'getStatus',
+            'waitForChange'
+        ]),
+    } 
+}
+\ No newline at end of file