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How to use retrieveJwtToken method of auth Package

Best Syzkaller code snippet using auth.retrieveJwtToken

jwt.go

Source:jwt.go

...45	requestDoer func(req *http.Request) (*http.Response, error)46)47// Queries the metadata server and returns the bearer token of the48// service account. The token is scoped for the official dashboard.49func retrieveJwtToken(ctor requestCtor, doer requestDoer) (*expiringToken, error) {50	const v1meta = "http://metadata.google.internal/computeMetadata/v1"51	req, err := ctor("GET", v1meta+"/instance/service-accounts/default/identity?audience="+DashboardAudience, nil)52	if err != nil {53		return nil, err54	}55	req.Header.Add("Metadata-Flavor", "Google")56	resp, err := doer(req)57	if err != nil {58		return nil, err59	}60	defer resp.Body.Close()61	data, err := ioutil.ReadAll(resp.Body)62	if err != nil {63		return nil, err64	}65	token := string(data)66	if resp.StatusCode != http.StatusOK {67		return nil, fmt.Errorf("failed metadata get %v: %s", resp.Status, token)68	}69	expiration, err := extractJwtExpiration(token)70	if err != nil {71		return nil, err72	}73	return &expiringToken{token, expiration}, nil74}75// TokenCache keeps the tokens for reuse by Get.76type TokenCache struct {77	lock  sync.Mutex78	token *expiringToken79	ctor  requestCtor80	doer  requestDoer81}82// MakeCache creates a new cache or returns an error if tokens aren't83// available.84func MakeCache(ctor func(method, url string, body io.Reader) (*http.Request, error),85	doer func(req *http.Request) (*http.Response, error)) (*TokenCache, error) {86	token, err := retrieveJwtToken(ctor, doer)87	if err != nil {88		return nil, err89	}90	return &TokenCache{sync.Mutex{}, token, ctor, doer}, nil91}92// Get returns a potentially cached value of the token or renews as93// necessary. The now parameter provides the current time for cache94// expiration. The returned value is suitable for Authorization header95// and syz-hub Key requests.96func (cache *TokenCache) Get(now time.Time) (string, error) {97	cache.lock.Lock()98	defer cache.lock.Unlock()99	// A typical token returned by metadata server is valid for an hour.100	// Refreshing a minute early should give the recipient plenty of time101	// to verify the token.102	if cache.token.expiration.Sub(now) < time.Minute {103		// Keeping the lock while making http request is dubious, but104		// making multiple concurrent requests is not any better.105		t, err := retrieveJwtToken(cache.ctor, cache.doer)106		if err != nil {107			// Can't get a new token, so returning the error preemptively.108			return "", err109		}110		cache.token = t111	}112	return "Bearer " + cache.token.value, nil113}...

retrieveJwtToken

Using AI Code Generation

1import (2func main() {3	auth := golhttp.Auth{4		Username: golenv.OverrideIfEnv("GOLHTTP_USERNAME", "username"),5		Password: golenv.OverrideIfEnv("GOLHTTP_PASSWORD", "password"),6	}7	token := auth.RetrieveJwtToken()8	fmt.Println(token)9}

retrieveJwtToken

Using AI Code Generation

1import (2func main() {3	token, err := auth.RetrieveJwtToken()4	if err != nil {5		fmt.Println(err)6	}7	fmt.Println(token)8}

retrieveJwtToken

Using AI Code Generation

1import (2func main() {3 authObj := auth.Auth{}4 token := authObj.RetrieveJwtToken()5 fmt.Println("token", token)6}

retrieveJwtToken

Using AI Code Generation

1import (2func main() {3	token, err := auth.RetrieveJwtToken()4	if err != nil {5		fmt.Println(err)6	}7	fmt.Println(token)8}

retrieveJwtToken

Using AI Code Generation

1func main() {2	auth := auth.NewAuth()3	token, err := auth.RetrieveJwtToken()4	if err != nil {5		log.Fatal(err)6	}7	fmt.Println(token)8}

retrieveJwtToken

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello World")4	auth.RetrieveJwtToken()5	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {6		fmt.Fprint(w, "Hello World")7	})8	http.ListenAndServe(":8080", nil)9}10import (11func main() {12	fmt.Println("Hello World")13	auth.RetrieveJwtToken()14	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {15		fmt.Fprint(w, "Hello World")16	})17	http.ListenAndServe(":8080", nil)18}19import (20func main() {21	fmt.Println("Hello World")22	auth.RetrieveJwtToken()23	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {24		fmt.Fprint(w, "Hello World")25	})26	http.ListenAndServe(":8080", nil)27}28import (29func main() {30	fmt.Println("Hello World")31	auth.RetrieveJwtToken()32	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {33		fmt.Fprint(w, "Hello World")34	})35	http.ListenAndServe(":8080", nil)36}37import (38func main() {39	fmt.Println("Hello World")40	auth.RetrieveJwtToken()41	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {42		fmt.Fprint(w, "Hello World")43	})44	http.ListenAndServe(":8080", nil)45}

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