зеркало из https://github.com/golang/oauth2.git
91 строка
2.6 KiB
Go
91 строка
2.6 KiB
Go
// Copyright 2014 The oauth2 Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Package oauth2 provides support for making
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// OAuth2 authorized and authenticated HTTP requests.
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// It can additionally grant authorization with Bearer JWT.
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package oauth2 // import "golang.org/x/oauth2"
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import (
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"net/http"
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"net/url"
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"time"
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)
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// Token represents the crendentials used to authorize
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// the requests to access protected resources on the OAuth 2.0
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// provider's backend.
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//
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// Most users of this package should not access fields of Token
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// directly. They're exported mostly for use by related packages
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// implementing derivate OAuth2 flows.
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type Token struct {
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// AccessToken is the token that authorizes and authenticates
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// the requests.
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AccessToken string `json:"access_token"`
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// TokenType is the type of token.
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// The Type method returns either this or "Bearer", the default.
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TokenType string `json:"token_type,omitempty"`
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// RefreshToken is a token that's used by the application
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// (as opposed to the user) to refresh the access token
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// if it expires.
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RefreshToken string `json:"refresh_token,omitempty"`
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// Expiry is the optional expiration time of the access token.
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//
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// If zero, TokenSource implementations will reuse the same
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// token forever and RefreshToken or equivalent
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// mechanisms for that TokenSource will not be used.
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Expiry time.Time `json:"expiry,omitempty"`
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// raw optionally contains extra metadata from the server
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// when updating a token.
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raw interface{}
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}
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// Type returns t.TokenType if non-empty, else "Bearer".
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func (t *Token) Type() string {
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if t.TokenType != "" {
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return t.TokenType
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}
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return "Bearer"
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}
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// SetAuthHeader sets the Authorization header to r using the access
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// token in t.
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//
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// This method is unnecessary when using Transport or an HTTP Client
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// returned by this package.
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func (t *Token) SetAuthHeader(r *http.Request) {
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r.Header.Set("Authorization", t.Type()+" "+t.AccessToken)
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}
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// Extra returns an extra field returned from the server during token
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// retrieval.
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func (t *Token) Extra(key string) string {
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if vals, ok := t.raw.(url.Values); ok {
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return vals.Get(key)
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}
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if raw, ok := t.raw.(map[string]interface{}); ok {
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if val, ok := raw[key].(string); ok {
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return val
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}
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}
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return ""
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}
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// Expired returns true if there is no access token or the
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// access token is expired.
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func (t *Token) Expired() bool {
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if t.AccessToken == "" {
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return true
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}
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if t.Expiry.IsZero() {
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return false
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}
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return t.Expiry.Before(time.Now())
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}
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