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// Copyright 2016 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 hipchat provides constants for using OAuth2 to access HipChat.
package hipchat // import "golang.org/x/oauth2/hipchat"
import (
"encoding/json"
"errors"
"golang.org/x/oauth2"
"golang.org/x/oauth2/clientcredentials"
)
// Endpoint is HipChat's OAuth 2.0 endpoint.
var Endpoint = oauth2.Endpoint{
AuthURL: "https://www.hipchat.com/users/authorize",
TokenURL: "https://api.hipchat.com/v2/oauth/token",
}
// ServerEndpoint returns a new oauth2.Endpoint for a HipChat Server instance
// running on the given domain or host.
func ServerEndpoint(host string) oauth2.Endpoint {
return oauth2.Endpoint{
AuthURL: "https://" + host + "/users/authorize",
TokenURL: "https://" + host + "/v2/oauth/token",
}
}
// ClientCredentialsConfigFromCaps generates a Config from a HipChat API
// capabilities descriptor. It does not verify the scopes against the
// capabilities document at this time.
//
// For more information see: https://www.hipchat.com/docs/apiv2/method/get_capabilities
func ClientCredentialsConfigFromCaps(capsJSON []byte, clientID, clientSecret string, scopes ...string) (*clientcredentials.Config, error) {
var caps struct {
Caps struct {
Endpoint struct {
TokenURL string `json:"tokenUrl"`
} `json:"oauth2Provider"`
} `json:"capabilities"`
}
if err := json.Unmarshal(capsJSON, &caps); err != nil {
return nil, err
}
// Verify required fields.
if caps.Caps.Endpoint.TokenURL == "" {
return nil, errors.New("oauth2/hipchat: missing OAuth2 token URL in the capabilities descriptor JSON")
}
return &clientcredentials.Config{
ClientID: clientID,
ClientSecret: clientSecret,
Scopes: scopes,
TokenURL: caps.Caps.Endpoint.TokenURL,
}, nil
}
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