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/*
GoToSocial
Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package auth
import (
"net/http"
"net/url"
"github.com/sirupsen/logrus"
"github.com/superseriousbusiness/gotosocial/internal/api"
"github.com/gin-gonic/gin"
)
type tokenBody struct {
ClientID *string `form:"client_id" json:"client_id" xml:"client_id"`
ClientSecret *string `form:"client_secret" json:"client_secret" xml:"client_secret"`
Code *string `form:"code" json:"code" xml:"code"`
GrantType *string `form:"grant_type" json:"grant_type" xml:"grant_type"`
RedirectURI *string `form:"redirect_uri" json:"redirect_uri" xml:"redirect_uri"`
Scope *string `form:"scope" json:"scope" xml:"scope"`
}
// TokenPOSTHandler should be served as a POST at https://example.org/oauth/token
// The idea here is to serve an oauth access token to a user, which can be used for authorizing against non-public APIs.
func (m *Module) TokenPOSTHandler(c *gin.Context) {
l := logrus.WithField("func", "TokenPOSTHandler")
l.Trace("entered TokenPOSTHandler")
if _, err := api.NegotiateAccept(c, api.JSONAcceptHeaders...); err != nil {
c.JSON(http.StatusNotAcceptable, gin.H{"error": err.Error()})
return
}
form := &tokenBody{}
if err := c.ShouldBind(form); err == nil {
c.Request.Form = url.Values{}
if form.ClientID != nil {
c.Request.Form.Set("client_id", *form.ClientID)
}
if form.ClientSecret != nil {
c.Request.Form.Set("client_secret", *form.ClientSecret)
}
if form.Code != nil {
c.Request.Form.Set("code", *form.Code)
}
if form.GrantType != nil {
c.Request.Form.Set("grant_type", *form.GrantType)
}
if form.RedirectURI != nil {
c.Request.Form.Set("redirect_uri", *form.RedirectURI)
}
if form.Scope != nil {
c.Request.Form.Set("scope", *form.Scope)
}
}
if err := m.server.HandleTokenRequest(c.Writer, c.Request); err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
}
}
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