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svchost/disco: Tolerate unpopulated OAuth endpoints 

A server is allowed to omit AuthorizationURL if it's using the "password"
grant type, and other future grant type implementations may have similar
accommodations.
This commit is contained in:
Martin Atkins 2019-08-29 18:01:51 -07:00
parent 75d3f1e62e
commit bc9756882e
1 changed files with 10 additions and 4 deletions
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14
svchost/disco/oauth_client.go
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@ -51,15 +51,21 @@ type OAuthClient struct {
// Endpoint returns an oauth2.Endpoint value ready to be used with the oauth2
// library, representing the URLs from the receiver.
func (c *OAuthClient) Endpoint() oauth2.Endpoint {
return oauth2.Endpoint{
AuthURL: c.AuthorizationURL.String(),
TokenURL: c.TokenURL.String(),
ep := oauth2.Endpoint{
// We don't actually auth because we're not a server-based OAuth client,
// so this instead just means that we include client_id as an argument
// in our requests.
AuthStyle: oauth2.AuthStyleInParams,
}
if c.AuthorizationURL != nil {
ep.AuthURL = c.AuthorizationURL.String()
}
if c.TokenURL != nil {
ep.TokenURL = c.TokenURL.String()
}
return ep
}
// OAuthGrantType is an enumeration of grant type strings that a host can