feat: added Microsoft as oauth provider

README.md

@@ -149,12 +149,13 @@ It can also be set using environment variables:
 #### Supported OAuth Providers
 
 - Auth0
+- Battle.net
 - Discord
 - GitHub
 - Google
+- Microsoft
 - Spotify
 - Twitch
-- Battle.net
 
 You can add your favorite provider by creating a new file in [src/runtime/server/lib/oauth/](./src/runtime/server/lib/oauth/).
 

playground/.env.example

@@ -15,9 +15,13 @@ NUXT_OAUTH_TWITCH_CLIENT_SECRET=
 NUXT_OAUTH_AUTH0_CLIENT_ID=
 NUXT_OAUTH_AUTH0_CLIENT_SECRET=
 NUXT_OAUTH_AUTH0_DOMAIN=
+# Microsoft OAuth
+NUXT_OAUTH_MICROSOFT_CLIENT_ID=
+NUXT_OAUTH_MICROSOFT_CLIENT_SECRET=
+NUXT_OAUTH_MICROSOFT_TENANT=
 # Discord
 NUXT_OAUTH_DISCORD_CLIENT_ID=
 NUXT_OAUTH_DISCORD_CLIENT_SECRET=
 # Battle.net OAuth
 NUXT_OAUTH_BATTLEDOTNET_CLIENT_ID=
-NUXT_OAUTH_BATTLEDOTNET_CLIENT_SECRET=
+NUXT_OAUTH_BATTLEDOTNET_CLIENT_SECRET=

playground/app.vue

@@ -44,6 +44,13 @@ const providers = computed(() => [
     disabled: Boolean(user.value?.battledotnet),
     icon: 'i-simple-icons-battledotnet',
   },
+  {
+    label: user.value?.microsoft?.displayName || 'Microsoft',
+    to: '/auth/microsoft',
+    disabled: Boolean(user.value?.microsoft),
+    icon: 'i-simple-icons-microsoft',
+  }
+
 ].map(p => ({
   ...p,
   prefetch: false,

playground/auth.d.ts

@@ -6,6 +6,7 @@ declare module '#auth-utils' {
       google?: any
       twitch?: any
       auth0?: any
+      microsoft?: any;
       discord?: any
       battledotnet?: any
     }

playground/server/routes/auth/microsoft.get.ts

@@ -0,0 +1,13 @@
+export default oauth.microsoftEventHandler({
+    async onSuccess(event, { user }) {
+      await setUserSession(event, {
+        user: {
+          microsoft: user,
+        },
+        loggedInAt: Date.now()
+      })
+
+      return sendRedirect(event, '/')
+    }
+  })
+

src/module.ts

@@ -95,6 +95,16 @@ export default defineNuxtModule<ModuleOptions>({
       clientSecret: '',
       domain: ''
     })
+    // Microsoft OAuth
+    runtimeConfig.oauth.microsoft = defu(runtimeConfig.oauth.microsoft, {
+      clientId: '',
+      clientSecret: '',
+      tenant: '',
+      scope: [],
+      authorizationURL: '',
+      tokenURL: '',
+      userURL: ''
+    })
     // Discord OAuth
     runtimeConfig.oauth.discord = defu(runtimeConfig.oauth.discord, {
       clientId: '',

src/runtime/server/lib/oauth/discord.ts

@@ -114,7 +114,6 @@ export function discordEventHandler({ config, onSuccess, onError }: OAuthConfig)
       return { error }
     })
     if (tokens.error) {
-      console.log(tokens)
       const error = createError({
         statusCode: 401,
         message: `Discord login failed: ${tokens.error?.data?.error_description || 'Unknown error'}`,

src/runtime/server/lib/oauth/microsoft.ts

@@ -0,0 +1,144 @@
+import type { H3Event, H3Error } from 'h3'
+import { eventHandler, createError, getQuery, getRequestURL, sendRedirect } from 'h3'
+import { withQuery, parsePath } from 'ufo'
+import { ofetch } from 'ofetch'
+import { defu } from 'defu'
+import { useRuntimeConfig } from '#imports'
+
+export interface OAuthMicrosoftConfig {
+  /**
+   * Microsoft OAuth Client ID
+   * @default process.env.NUXT_OAUTH_MICROSOFT_CLIENT_ID
+   */
+  clientId?: string
+  /**
+   * Microsoft  OAuth Client Secret
+   * @default process.env.NUXT_OAUTH_MICROSOFT_CLIENT_SECRET
+   */
+  clientSecret?: string
+  /**
+   * Microsoft OAuth Tenant ID
+   * @default process.env.NUXT_OAUTH_MICROSOFT_TENANT
+   */
+  tenant?: string
+  /**
+   * Microsoft  OAuth Scope
+   * @default ['User.Read']
+   * @see https://learn.microsoft.com/en-us/entra/identity-platform/scopes-oidc
+   */
+  scope?: string[]
+  /**
+   * Microsoft OAuth Authorization URL
+   * @default https://login.microsoftonline.com/${tenant}/oauth2/v2.0/authorize
+   * @see https://docs.microsoft.com/en-us/azure/active-directory/develop/v2-oauth2-auth-code-flow
+   */
+  authorizationURL?: string
+  /**
+   * Microsoft OAuth Token URL
+   * @default https://login.microsoftonline.com/${tenant}/oauth2/v2.0/token
+   * @see https://docs.microsoft.com/en-us/azure/active-directory/develop/v2-oauth2-auth-code-flow
+   */
+  tokenURL?: string
+  /**
+   * Microsoft OAuth User URL
+   * @default https://graph.microsoft.com/v1.0/me
+   * @see https://docs.microsoft.com/en-us/graph/api/user-get?view=graph-rest-1.0&tabs=http
+   */
+  userURL?: string
+}
+
+interface OAuthConfig {
+  config?: OAuthMicrosoftConfig
+  onSuccess: (event: H3Event, result: { user: any, tokens: any }) => Promise<void> | void
+  onError?: (event: H3Event, error: H3Error) => Promise<void> | void
+}
+
+export function microsoftEventHandler({ config, onSuccess, onError }: OAuthConfig) {
+  return eventHandler(async (event: H3Event) => {
+    // @ts-ignore
+    config = defu(config, useRuntimeConfig(event).oauth?.microsoft) as OAuthMicrosoftConfig
+    const { code } = getQuery(event)
+
+    if (!config.clientId || !config.clientSecret || !config.tenant) {
+      const error = createError({
+        statusCode: 500,
+        message: 'Missing NUXT_OAUTH_MICROSOFT_CLIENT_ID or NUXT_OAUTH_MICROSOFT_CLIENT_SECRET or NUXT_OAUTH_MICROSOFT_TENANT env variables.'
+      })
+      if (!onError) throw error
+      return onError(event, error)
+    }
+
+    const authorizationURL = config.authorizationURL || `https://login.microsoftonline.com/${config.tenant}/oauth2/v2.0/authorize`
+    const tokenURL = config.tokenURL || `https://login.microsoftonline.com/${config.tenant}/oauth2/v2.0/token`
+
+    const redirectUrl = getRequestURL(event).href
+    if (!code) {
+
+      const scope = config.scope && config.scope.length > 0 ? config.scope : ['User.Read']
+      // Redirect to Microsoft Oauth page
+      return sendRedirect(
+        event,
+        withQuery(authorizationURL as string, {
+          client_id: config.clientId,
+          response_type: 'code',
+          redirect_uri: redirectUrl,
+          scope: scope.join('%20'),
+        })
+      )
+    }
+
+    const data = new URLSearchParams()
+    data.append('grant_type', 'authorization_code')
+    data.append('client_id', config.clientId)
+    data.append('client_secret', config.clientSecret)
+    data.append('redirect_uri', parsePath(redirectUrl).pathname)
+    data.append('code', String(code))
+
+    const tokens: any = await ofetch(
+      tokenURL as string,
+      {
+        method: 'POST',
+        headers: {
+          'Content-Type': 'application/x-www-form-urlencoded',
+        },
+        body:  data,
+      }
+    ).catch(error => {
+      return { error }
+    })
+    if (tokens.error) {
+      const error = createError({
+        statusCode: 401,
+        message: `Microsoft login failed: ${tokens.error?.data?.error_description || 'Unknown error'}`,
+        data: tokens
+      })
+      if (!onError) throw error
+      return onError(event, error)
+    }
+
+    const tokenType = tokens.token_type
+    const accessToken = tokens.access_token
+    const userURL = config.userURL || 'https://graph.microsoft.com/v1.0/me'
+    const user: any = await ofetch(userURL, {
+      headers: {
+        Authorization: `${tokenType} ${accessToken}`
+      }
+    }).catch(error => {
+      return { error }
+    })
+    if (user.error) {
+      const error = createError({
+        statusCode: 401,
+        message: `Microsoft login failed: ${user.error || 'Unknown error'}`,
+        data: user
+      })
+      if (!onError) throw error
+      return onError(event, error)
+    }
+
+    return onSuccess(event, {
+      tokens,
+      user
+    })
+  })
+}

src/runtime/server/utils/oauth.ts

@@ -3,6 +3,7 @@ import { googleEventHandler } from '../lib/oauth/google'
 import { spotifyEventHandler } from '../lib/oauth/spotify'
 import { twitchEventHandler } from '../lib/oauth/twitch'
 import { auth0EventHandler } from '../lib/oauth/auth0'
+import { microsoftEventHandler} from '../lib/oauth/microsoft'
 import { discordEventHandler } from '../lib/oauth/discord'
 import { battledotnetEventHandler } from '../lib/oauth/battledotnet'
 
@@ -12,6 +13,7 @@ export const oauth = {
   googleEventHandler,
   twitchEventHandler,
   auth0EventHandler,
+  microsoftEventHandler,
   discordEventHandler,
   battledotnetEventHandler
 }