diff options
Diffstat (limited to 'kube2msb/src/vendor/golang.org/x/oauth2/google/google.go')
| -rw-r--r-- | kube2msb/src/vendor/golang.org/x/oauth2/google/google.go | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/kube2msb/src/vendor/golang.org/x/oauth2/google/google.go b/kube2msb/src/vendor/golang.org/x/oauth2/google/google.go deleted file mode 100644 index 2077d98..0000000 --- a/kube2msb/src/vendor/golang.org/x/oauth2/google/google.go +++ /dev/null @@ -1,145 +0,0 @@ -// Copyright 2014 The oauth2 Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// Package google provides support for making OAuth2 authorized and -// authenticated HTTP requests to Google APIs. -// It supports the Web server flow, client-side credentials, service accounts, -// Google Compute Engine service accounts, and Google App Engine service -// accounts. -// -// For more information, please read -// https://developers.google.com/accounts/docs/OAuth2 -// and -// https://developers.google.com/accounts/docs/application-default-credentials. -package google - -import ( - "encoding/json" - "errors" - "fmt" - "strings" - "time" - - "golang.org/x/oauth2" - "golang.org/x/oauth2/jwt" - "google.golang.org/cloud/compute/metadata" -) - -// Endpoint is Google's OAuth 2.0 endpoint. -var Endpoint = oauth2.Endpoint{ - AuthURL: "https://accounts.google.com/o/oauth2/auth", - TokenURL: "https://accounts.google.com/o/oauth2/token", -} - -// JWTTokenURL is Google's OAuth 2.0 token URL to use with the JWT flow. -const JWTTokenURL = "https://accounts.google.com/o/oauth2/token" - -// ConfigFromJSON uses a Google Developers Console client_credentials.json -// file to construct a config. -// client_credentials.json can be downloadable from https://console.developers.google.com, -// under "APIs & Auth" > "Credentials". Download the Web application credentials in the -// JSON format and provide the contents of the file as jsonKey. -func ConfigFromJSON(jsonKey []byte, scope ...string) (*oauth2.Config, error) { - type cred struct { - ClientID string `json:"client_id"` - ClientSecret string `json:"client_secret"` - RedirectURIs []string `json:"redirect_uris"` - AuthURI string `json:"auth_uri"` - TokenURI string `json:"token_uri"` - } - var j struct { - Web *cred `json:"web"` - Installed *cred `json:"installed"` - } - if err := json.Unmarshal(jsonKey, &j); err != nil { - return nil, err - } - var c *cred - switch { - case j.Web != nil: - c = j.Web - case j.Installed != nil: - c = j.Installed - default: - return nil, fmt.Errorf("oauth2/google: no credentials found") - } - if len(c.RedirectURIs) < 1 { - return nil, errors.New("oauth2/google: missing redirect URL in the client_credentials.json") - } - return &oauth2.Config{ - ClientID: c.ClientID, - ClientSecret: c.ClientSecret, - RedirectURL: c.RedirectURIs[0], - Scopes: scope, - Endpoint: oauth2.Endpoint{ - AuthURL: c.AuthURI, - TokenURL: c.TokenURI, - }, - }, nil -} - -// JWTConfigFromJSON uses a Google Developers service account JSON key file to read -// the credentials that authorize and authenticate the requests. -// Create a service account on "Credentials" page under "APIs & Auth" for your -// project at https://console.developers.google.com to download a JSON key file. -func JWTConfigFromJSON(jsonKey []byte, scope ...string) (*jwt.Config, error) { - var key struct { - Email string `json:"client_email"` - PrivateKey string `json:"private_key"` - } - if err := json.Unmarshal(jsonKey, &key); err != nil { - return nil, err - } - return &jwt.Config{ - Email: key.Email, - PrivateKey: []byte(key.PrivateKey), - Scopes: scope, - TokenURL: JWTTokenURL, - }, nil -} - -// ComputeTokenSource returns a token source that fetches access tokens -// from Google Compute Engine (GCE)'s metadata server. It's only valid to use -// this token source if your program is running on a GCE instance. -// If no account is specified, "default" is used. -// Further information about retrieving access tokens from the GCE metadata -// server can be found at https://cloud.google.com/compute/docs/authentication. -func ComputeTokenSource(account string) oauth2.TokenSource { - return oauth2.ReuseTokenSource(nil, computeSource{account: account}) -} - -type computeSource struct { - account string -} - -func (cs computeSource) Token() (*oauth2.Token, error) { - if !metadata.OnGCE() { - return nil, errors.New("oauth2/google: can't get a token from the metadata service; not running on GCE") - } - acct := cs.account - if acct == "" { - acct = "default" - } - tokenJSON, err := metadata.Get("instance/service-accounts/" + acct + "/token") - if err != nil { - return nil, err - } - var res struct { - AccessToken string `json:"access_token"` - ExpiresInSec int `json:"expires_in"` - TokenType string `json:"token_type"` - } - err = json.NewDecoder(strings.NewReader(tokenJSON)).Decode(&res) - if err != nil { - return nil, fmt.Errorf("oauth2/google: invalid token JSON from metadata: %v", err) - } - if res.ExpiresInSec == 0 || res.AccessToken == "" { - return nil, fmt.Errorf("oauth2/google: incomplete token received from metadata") - } - return &oauth2.Token{ - AccessToken: res.AccessToken, - TokenType: res.TokenType, - Expiry: time.Now().Add(time.Duration(res.ExpiresInSec) * time.Second), - }, nil -} |