Merge pull request #861 from Timothyw0/main

fix (#859): Add check for azureProfile.json to prevent double login

Author: Timothyw0

src/cli/commands/login/login.ts

@@ -5,7 +5,8 @@ import { existsSync, promises as fs } from "node:fs";
 import path from "node:path";
 import { logger, logGitHubIssueMessageAndExit } from "../../../core/utils/logger.js";
 import { authenticateWithAzureIdentity, listSubscriptions, listTenants } from "../../../core/account.js";
-import { ENV_FILENAME } from "../../../core/constants.js";
+import { AZURE_LOGIN_CONFIG, ENV_FILENAME } from "../../../core/constants.js";
+import { pathExists, safeReadJson } from "../../../core/utils/file.js";
 import { updateGitIgnore } from "../../../core/git.js";
 import { chooseSubscription, chooseTenant } from "../../../core/prompts.js";
 import { Environment } from "../../../core/swa-cli-persistence-plugin/impl/azure-environment.js";
@@ -43,6 +44,7 @@ export async function login(options: SWACLIConfig): Promise<any> {
     logger.log(chalk.green(`✔ Successfully logged into Azure!`));
   }
 
+  options = await tryGetAzTenantAndSubscription(options);
   return await setupProjectCredentials(options, credentialChain);
 }
 
@@ -149,3 +151,24 @@ async function storeProjectCredentialsInEnvFile(
     await updateGitIgnore(ENV_FILENAME);
   }
 }
+
+async function tryGetAzTenantAndSubscription(options: SWACLIConfig) {
+  const doesAzureConfigExist = await pathExists(AZURE_LOGIN_CONFIG);
+  if (!doesAzureConfigExist) {
+    return options;
+  } else {
+    logger.silly(`Found an existing Azure config file, getting Tenant and Subscription Id from ${AZURE_LOGIN_CONFIG}`);
+
+    const azureProfile = await safeReadJson(AZURE_LOGIN_CONFIG);
+    if (azureProfile) {
+      const allSubscriptions = (azureProfile as AzureProfile).subscriptions;
+      const defaultAzureInfo = allSubscriptions.find((subscription) => subscription.isDefault == true);
+      if (defaultAzureInfo) {
+        options.tenantId = defaultAzureInfo.tenantId;
+        options.subscriptionId = defaultAzureInfo.id;
+      }
+    }
+
+    return options;
+  }
+}

src/core/constants.ts

@@ -272,3 +272,8 @@ export function IS_DATA_API_DEV_SERVER() {
 export function SWA_CLI_DATA_API_URI() {
   return IS_DATA_API_DEV_SERVER() ? DEFAULT_CONFIG.dataApiLocation : address(DEFAULT_CONFIG.host, DEFAULT_CONFIG.dataApiPort, "http");
 }
+
+// Constants related to swa login
+const azureFolderName = ".azure";
+const azureProfileFilename = "azureProfile.json";
+export const AZURE_LOGIN_CONFIG = path.join(os.homedir(), azureFolderName, azureProfileFilename);

src/core/utils/file.ts

@@ -7,7 +7,7 @@ export async function safeReadJson(path: string): Promise<JsonData | undefined>
   try {
     let contents = await fs.readFile(path, "utf8");
     contents = stripJsonComments(contents);
-    return JSON.parse(contents) as JsonData;
+    return JSON.parse(contents.trim()) as JsonData;
   } catch (error) {
     logger.warn(`Failed to read JSON file at: ${path}`);
     return undefined;

src/swa.d.ts

@@ -407,3 +407,27 @@ declare type RolesSourceClaim = {
   typ: string;
   val: string;
 };
+
+declare type SubscriptionState = "Enabled" | "Warned" | "PastDue" | "Disabled" | "Deleted";
+
+declare type AzureLoginInfo = {
+  id: string;
+  name: string;
+  state: SubscriptionState;
+  user: {
+    name: string;
+    type: string;
+  };
+  isDefault: boolean;
+  tenantId: string;
+  environmentName: string;
+  homeTenantId: string;
+  tenantDefaultDomain: string;
+  tenantDisplayName: string;
+  managedByTenants: string[];
+};
+
+declare interface AzureProfile {
+  installationId: string;
+  subscriptions: AzureLoginInfo[];
+}