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Make AccessType, ApprovalPrompt and RedirectURL optional.

This commit is contained in:
Arnaud Ysmal 2014-07-29 21:39:33 +02:00
parent 067c73f77e
commit 87013cb7c2
1 changed files with 27 additions and 20 deletions
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35
oauth2.go
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@ -108,15 +108,22 @@ type Config struct {
// that asks for permissions for the required scopes explicitly.
func (c *Config) AuthCodeURL(state string) (authURL string) {
u := *c.authURL
q := url.Values{
vals := url.Values{
"response_type": {"code"},
"client_id": {c.opts.ClientID},
"redirect_uri": {c.opts.RedirectURL},
"scope": {strings.Join(c.opts.Scopes, " ")},
"state": {state},
"access_type": {c.opts.AccessType},
"approval_prompt": {c.opts.ApprovalPrompt},
}.Encode()
}
if c.opts.AccessType != "" {
vals.Set("access_type", c.opts.AccessType)
}
if c.opts.ApprovalPrompt != "" {
vals.Set("approval_prompt", c.opts.ApprovalPrompt)
}
if c.opts.RedirectURL != "" {
vals.Set("redirect_uri", c.opts.RedirectURL)
}
q := vals.Encode()
if u.RawQuery == "" {
u.RawQuery = q
} else {
@ -172,11 +179,6 @@ func (c *Config) validate() error {
if c.opts.ClientSecret == "" {
return errors.New("A client secret should be provided.")
}
// TODO(jbd): Are redirect URIs allowed to be a
// non-value string in the spec?
if c.opts.RedirectURL == "" {
return errors.New("A redirect URL should be provided.")
}
return nil
}
@ -184,12 +186,17 @@ func (c *Config) validate() error {
// to retrieve a new access token.
func (c *Config) exchange(exchangeCode string) (*Token, error) {
token := &Token{}
err := c.updateToken(token, url.Values{
vals := url.Values{
"grant_type": {"authorization_code"},
"redirect_uri": {c.opts.RedirectURL},
"scope": {strings.Join(c.opts.Scopes, " ")},
"code": {exchangeCode},
})
}
if len(c.opts.Scopes) != 0 {
vals.Set("scope", strings.Join(c.opts.Scopes, " "))
}
if c.opts.RedirectURL != "" {
vals.Set("redirect_uri", c.opts.RedirectURL)
}
err := c.updateToken(token, vals)
if err != nil {
return nil, err
}