gotosocial/internal/oauth/util.go
Tobi Smethurst d389e7b150
Domain block (#76)
* start work on admin domain blocking

* move stuff around + further work on domain blocks

* move + restructure processor

* prep work for deleting account

* tidy

* go fmt

* formatting

* domain blocking more work

* check domain blocks way earlier on

* progress on delete account

* delete more stuff when an account is gone

* and more...

* domain blocky block block

* get individual domain block, delete a block
2021-07-05 13:23:03 +02:00

100 lines
2.8 KiB
Go

package oauth
import (
"github.com/gin-gonic/gin"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/oauth2/v4"
"github.com/superseriousbusiness/oauth2/v4/errors"
)
// Auth wraps an authorized token, application, user, and account.
// It is used in the functions GetAuthed and MustAuth.
// Because the user might *not* be authed, any of the fields in this struct
// might be nil, so make sure to check that when you're using this struct anywhere.
type Auth struct {
Token oauth2.TokenInfo
Application *gtsmodel.Application
User *gtsmodel.User
Account *gtsmodel.Account
}
// Authed is a convenience function for returning an Authed struct from a gin context.
// In essence, it tries to extract a token, application, user, and account from the context,
// and then sets them on a struct for convenience.
//
// If any are not present in the context, they will be set to nil on the returned Authed struct.
//
// If *ALL* are not present, then nil and an error will be returned.
//
// If something goes wrong during parsing, then nil and an error will be returned (consider this not authed).
// Authed is like GetAuthed, but will fail if one of the requirements is not met.
func Authed(c *gin.Context, requireToken bool, requireApp bool, requireUser bool, requireAccount bool) (*Auth, error) {
ctx := c.Copy()
a := &Auth{}
var i interface{}
var ok bool
i, ok = ctx.Get(SessionAuthorizedToken)
if ok {
parsed, ok := i.(oauth2.TokenInfo)
if !ok {
return nil, errors.New("could not parse token from session context")
}
a.Token = parsed
}
i, ok = ctx.Get(SessionAuthorizedApplication)
if ok {
parsed, ok := i.(*gtsmodel.Application)
if !ok {
return nil, errors.New("could not parse application from session context")
}
a.Application = parsed
}
i, ok = ctx.Get(SessionAuthorizedUser)
if ok {
parsed, ok := i.(*gtsmodel.User)
if !ok {
return nil, errors.New("could not parse user from session context")
}
a.User = parsed
}
i, ok = ctx.Get(SessionAuthorizedAccount)
if ok {
parsed, ok := i.(*gtsmodel.Account)
if !ok {
return nil, errors.New("could not parse account from session context")
}
a.Account = parsed
}
if requireToken && a.Token == nil {
return nil, errors.New("token not supplied")
}
if requireApp && a.Application == nil {
return nil, errors.New("application not supplied")
}
if requireUser {
if a.User == nil {
return nil, errors.New("user not supplied")
}
if a.User.Disabled || !a.User.Approved {
return nil, errors.New("user disabled or not approved")
}
}
if requireAccount {
if a.Account == nil {
return nil, errors.New("account not supplied")
}
if !a.Account.SuspendedAt.IsZero() {
return nil, errors.New("account suspended")
}
}
return a, nil
}