1 files changed, 0 insertions, 192 deletions
diff --git a/vendor/golang.org/x/oauth2/google/google.go b/vendor/golang.org/x/oauth2/google/google.go
deleted file mode 100644
index f7481fb..0000000
--- a/vendor/golang.org/x/oauth2/google/google.go
+++ /dev/null
@@ -1,192 +0,0 @@
-// Copyright 2014 The Go 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
-
-import (
-	"encoding/json"
-	"errors"
-	"fmt"
-	"strings"
-	"time"
-
-	"cloud.google.com/go/compute/metadata"
-	"golang.org/x/net/context"
-	"golang.org/x/oauth2"
-	"golang.org/x/oauth2/jwt"
-)
-
-// 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 downloaded from
-// https://console.developers.google.com, under "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" 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 f credentialsFile
-	if err := json.Unmarshal(jsonKey, &f); err != nil {
-		return nil, err
-	}
-	if f.Type != serviceAccountKey {
-		return nil, fmt.Errorf("google: read JWT from JSON credentials: 'type' field is %q (expected %q)", f.Type, serviceAccountKey)
-	}
-	scope = append([]string(nil), scope...) // copy
-	return f.jwtConfig(scope), nil
-}
-
-// JSON key file types.
-const (
-	serviceAccountKey  = "service_account"
-	userCredentialsKey = "authorized_user"
-)
-
-// credentialsFile is the unmarshalled representation of a credentials file.
-type credentialsFile struct {
-	Type string `json:"type"` // serviceAccountKey or userCredentialsKey
-
-	// Service Account fields
-	ClientEmail  string `json:"client_email"`
-	PrivateKeyID string `json:"private_key_id"`
-	PrivateKey   string `json:"private_key"`
-	TokenURL     string `json:"token_uri"`
-	ProjectID    string `json:"project_id"`
-
-	// User Credential fields
-	// (These typically come from gcloud auth.)
-	ClientSecret string `json:"client_secret"`
-	ClientID     string `json:"client_id"`
-	RefreshToken string `json:"refresh_token"`
-}
-
-func (f *credentialsFile) jwtConfig(scopes []string) *jwt.Config {
-	cfg := &jwt.Config{
-		Email:        f.ClientEmail,
-		PrivateKey:   []byte(f.PrivateKey),
-		PrivateKeyID: f.PrivateKeyID,
-		Scopes:       scopes,
-		TokenURL:     f.TokenURL,
-	}
-	if cfg.TokenURL == "" {
-		cfg.TokenURL = JWTTokenURL
-	}
-	return cfg
-}
-
-func (f *credentialsFile) tokenSource(ctx context.Context, scopes []string) (oauth2.TokenSource, error) {
-	switch f.Type {
-	case serviceAccountKey:
-		cfg := f.jwtConfig(scopes)
-		return cfg.TokenSource(ctx), nil
-	case userCredentialsKey:
-		cfg := &oauth2.Config{
-			ClientID:     f.ClientID,
-			ClientSecret: f.ClientSecret,
-			Scopes:       scopes,
-			Endpoint:     Endpoint,
-		}
-		tok := &oauth2.Token{RefreshToken: f.RefreshToken}
-		return cfg.TokenSource(ctx, tok), nil
-	case "":
-		return nil, errors.New("missing 'type' field in credentials")
-	default:
-		return nil, fmt.Errorf("unknown credential type: %q", f.Type)
-	}
-}
-
-// 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
-}