Scope auth by the endpoint.

src/auth.ts

@@ -2,8 +2,7 @@ import {shell} from 'electron'
 import * as keytar from 'keytar'
 
 import guid from './lib/guid'
-
-const ServiceName = 'GitHubClient'
+import User from './user'
 
 const ClientID = 'de0e3c7e9973e1c4dd77'
 const ClientSecret = '4b35aab1581a32e23af0d930f2a294ae3bb84960'
@@ -21,8 +20,8 @@ interface AuthState {
 }
 let authState: AuthState = null
 
-export function requestToken(code: string): Promise<string> {
-  return fetch(`${authState.endpoint}/login/oauth/access_token`, {
+export async function requestToken(code: string): Promise<string> {
+  const response = await fetch(`${authState.endpoint}/login/oauth/access_token`, {
     method: 'post',
     headers: DefaultHeaders,
     body: JSON.stringify({
@@ -32,8 +31,8 @@ export function requestToken(code: string): Promise<string> {
       'state': authState
     })
   })
-    .then(response => response.json())
-    .then(response => response.access_token)
+  const json = await response.json()
+  return json.access_token
 }
 
 function getOAuthURL(authState: AuthState): string {
@@ -50,10 +49,16 @@ export function askUserToAuth(endpoint: string) {
   shell.openExternal(getOAuthURL(authState))
 }
 
-export function getToken(username: string): string {
-  return keytar.getPassword(ServiceName, username)
+export function getToken(user: User): string {
+  const serviceName = getServiceNameForUser(user)
+  return keytar.getPassword(serviceName, user.getLogin())
 }
 
-export function setToken(username: string, token: string) {
-  keytar.addPassword(ServiceName, username, token)
+export function setToken(user: User, token: string) {
+  const serviceName = getServiceNameForUser(user)
+  keytar.addPassword(serviceName, user.getLogin(), token)
+}
+
+function getServiceNameForUser(user: User): string {
+  return `GitHub – ${user.getEndpoint()}`
 }

src/index.tsx

@@ -4,7 +4,7 @@ import * as ReactDOM from 'react-dom'
 import {ipcRenderer} from 'electron'
 
 import App from './app'
-import {requestToken} from './auth'
+import {requestToken, getDotComEndpoint} from './auth'
 import {URLActionType, OAuthAction} from './lib/parse-url'
 import UsersStore from './users-store'
 import User from './user'
@@ -37,7 +37,7 @@ async function addUserWithCode(code: string) {
     const token = await requestToken(code)
     const octo = new Octokat({token})
     const user = await octo.user.fetch()
-    usersStore.addUser(new User(user.login, token))
+    usersStore.addUser(new User(user.login, getDotComEndpoint(), token))
   } catch (e) {
     console.error(`Error adding user: ${e}`)
   }

src/info.tsx

@@ -50,7 +50,7 @@ export default class Info extends React.Component<InfoProps, InfoState> {
   }
 
   public async componentWillMount() {
-    const api = new Octokat({token: this.props.user.token})
+    const api = new Octokat({token: this.props.user.getToken()})
     const user = await api.user.fetch()
     this.setState({userAvatarURL: user.avatarUrl})
     console.log('user', user)

src/user.ts

@@ -1,10 +1,27 @@
 export default class User {
-  public token: string
-  public login: string
-  public endpoint: string
+  private token: string
+  private login: string
+  private endpoint: string
 
-  public constructor(login: string, token: string) {
+  public constructor(login: string, endpoint: string, token: string) {
     this.login = login
+    this.endpoint = endpoint
     this.token = token
   }
+
+  public getToken(): string {
+    return this.token
+  }
+
+  public getLogin(): string {
+    return this.login
+  }
+
+  public getEndpoint(): string {
+    return this.endpoint
+  }
+
+  public userWithToken(token: string): User {
+    return new User(this.login, this.endpoint, token)
+  }
 }

src/users-store.ts

@@ -28,7 +28,7 @@ export default class UsersStore {
   }
 
   public addUser(user: User) {
-    setToken(user.login, user.token)
+    setToken(user, user.getToken())
 
     this.users.push(user)
     this.usersDidChange()
@@ -47,14 +47,14 @@ export default class UsersStore {
     }
 
     const rawUsers: User[] = JSON.parse(raw)
-    const usersWithTokens = rawUsers.map(user => new User(user.login, getToken(user.login)))
+    const usersWithTokens = rawUsers.map(user => user.userWithToken(getToken(user)))
     this.users = usersWithTokens
 
     this.usersDidChange()
   }
 
   private saveToDisk() {
-    const usersWithoutTokens = this.users.map(user => new User(user.login, ''))
+    const usersWithoutTokens = this.users.map(user => user.userWithToken(''))
     localStorage.setItem('users', JSON.stringify(usersWithoutTokens))
   }
 }