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gothic.go
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gothic.go
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// Content managed by Project Forge, see [projectforge.md] for details.
package auth
import (
"github.com/markbates/goth"
"github.com/pkg/errors"
"github.com/valyala/fasthttp"
"go.uber.org/zap"
"admini.dev/admini/app/controller/cutil"
"admini.dev/admini/app/lib/user"
"admini.dev/admini/app/util"
)
const defaultProfilePath = "/profile"
func BeginAuthHandler(prv *Provider, rc *fasthttp.RequestCtx, websess util.ValueMap, logger *zap.SugaredLogger) (string, error) {
u, err := getAuthURL(prv, rc, websess, logger)
if err != nil {
return "", err
}
refer := string(rc.Request.URI().QueryArgs().Peek("refer"))
if refer != "" && refer != defaultProfilePath {
_ = cutil.StoreInSession(cutil.ReferKey, refer, rc, websess, logger)
}
return u, nil
}
func CompleteUserAuth(prv *Provider, rc *fasthttp.RequestCtx, websess util.ValueMap, logger *zap.SugaredLogger) (*user.Account, user.Accounts, error) {
value, err := cutil.GetFromSession(prv.ID, websess)
if err != nil {
return nil, nil, err
}
defer func() {
_ = removeProviderData(rc, websess, logger)
}()
g, err := gothFor(rc, prv)
if err != nil {
return nil, nil, errors.Wrap(err, "unable to create oauth provider")
}
sess, err := g.UnmarshalSession(value)
if err != nil {
return nil, nil, err
}
err = validateState(rc, sess)
if err != nil {
return nil, nil, err
}
u, err := g.FetchUser(sess)
if err == nil {
return addToSession(u.Provider, u.Email, rc, websess, logger)
}
_, err = sess.Authorize(g, ¶ms{q: rc.Request.URI().QueryArgs()})
if err != nil {
return nil, nil, err
}
err = cutil.StoreInSession(prv.ID, sess.Marshal(), rc, websess, logger)
if err != nil {
return nil, nil, err
}
gu, err := g.FetchUser(sess)
if err != nil {
return nil, nil, err
}
return addToSession(gu.Provider, gu.Email, rc, websess, logger)
}
func gothFor(rc *fasthttp.RequestCtx, prv *Provider) (goth.Provider, error) {
proto := string(rc.URI().Scheme())
host := string(rc.URI().Host())
if host == "" {
host = "localhost"
}
return prv.Goth(proto, host)
}
func Logout(rc *fasthttp.RequestCtx, websess util.ValueMap, logger *zap.SugaredLogger, prvKeys ...string) error {
a := getCurrentAuths(websess)
n := a.Purge(prvKeys...)
return setCurrentAuths(n, rc, websess, logger)
}