예제 #1
0
// DefaultClient returns an HTTP Client that uses the
// DefaultTokenSource to obtain authentication credentials.
//
// This client should be used when developing services
// that run on Google App Engine or Google Compute Engine
// and use "Application Default Credentials."
//
// For more details, see:
// https://developers.google.com/accounts/docs/application-default-credentials
//
func DefaultClient(ctx context.Context, scope ...string) (*http.Client, error) {
	ts, err := DefaultTokenSource(ctx, scope...)
	if err != nil {
		return nil, err
	}
	return oauth2.NewClient(ctx, ts), nil
}
예제 #2
0
파일: main.go 프로젝트: bjyoungblood/chug
func getIssues(issueNumbers []int) ([]*github.Issue, error) {
	ts := oauth2.StaticTokenSource(&oauth2.Token{AccessToken: *token})
	tc := oauth2.NewClient(oauth2.NoContext, ts)
	ghClient := github.NewClient(tc)

	issues := []*github.Issue{}
	for _, issue := range issueNumbers {
		logrus.Infof("#%d", issue)
		issue, _, err := ghClient.Issues.Get(*owner, *repoName, issue)
		if err != nil {
			logrus.Errorf("Error fetching issue #%d: %v", issue, err)
			continue
		}

		issues = append(issues, issue)
	}

	return issues, nil
}
예제 #3
0
파일: jwt.go 프로젝트: bjyoungblood/chug
func (js jwtSource) Token() (*oauth2.Token, error) {
	pk, err := internal.ParseKey(js.conf.PrivateKey)
	if err != nil {
		return nil, err
	}
	hc := oauth2.NewClient(js.ctx, nil)
	claimSet := &jws.ClaimSet{
		Iss:   js.conf.Email,
		Scope: strings.Join(js.conf.Scopes, " "),
		Aud:   js.conf.TokenURL,
	}
	if subject := js.conf.Subject; subject != "" {
		claimSet.Sub = subject
		// prn is the old name of sub. Keep setting it
		// to be compatible with legacy OAuth 2.0 providers.
		claimSet.Prn = subject
	}
	payload, err := jws.Encode(defaultHeader, claimSet, pk)
	if err != nil {
		return nil, err
	}
	v := url.Values{}
	v.Set("grant_type", defaultGrantType)
	v.Set("assertion", payload)
	resp, err := hc.PostForm(js.conf.TokenURL, v)
	if err != nil {
		return nil, fmt.Errorf("oauth2: cannot fetch token: %v", err)
	}
	defer resp.Body.Close()
	body, err := ioutil.ReadAll(io.LimitReader(resp.Body, 1<<20))
	if err != nil {
		return nil, fmt.Errorf("oauth2: cannot fetch token: %v", err)
	}
	if c := resp.StatusCode; c < 200 || c > 299 {
		return nil, fmt.Errorf("oauth2: cannot fetch token: %v\nResponse: %s", resp.Status, body)
	}
	// tokenRes is the JSON response body.
	var tokenRes struct {
		AccessToken string `json:"access_token"`
		TokenType   string `json:"token_type"`
		IDToken     string `json:"id_token"`
		ExpiresIn   int64  `json:"expires_in"` // relative seconds from now
	}
	if err := json.Unmarshal(body, &tokenRes); err != nil {
		return nil, fmt.Errorf("oauth2: cannot fetch token: %v", err)
	}
	token := &oauth2.Token{
		AccessToken: tokenRes.AccessToken,
		TokenType:   tokenRes.TokenType,
	}
	raw := make(map[string]interface{})
	json.Unmarshal(body, &raw) // no error checks for optional fields
	token = token.WithExtra(raw)

	if secs := tokenRes.ExpiresIn; secs > 0 {
		token.Expiry = time.Now().Add(time.Duration(secs) * time.Second)
	}
	if v := tokenRes.IDToken; v != "" {
		// decode returned id token to get expiry
		claimSet, err := jws.Decode(v)
		if err != nil {
			return nil, fmt.Errorf("oauth2: error decoding JWT token: %v", err)
		}
		token.Expiry = time.Unix(claimSet.Exp, 0)
	}
	return token, nil
}
예제 #4
0
파일: jwt.go 프로젝트: bjyoungblood/chug
// Client returns an HTTP client wrapping the context's
// HTTP transport and adding Authorization headers with tokens
// obtained from c.
//
// The returned client and its Transport should not be modified.
func (c *Config) Client(ctx context.Context) *http.Client {
	return oauth2.NewClient(ctx, c.TokenSource(ctx))
}