mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2024-12-16 12:16:28 +00:00
86 lines
2.6 KiB
Go
86 lines
2.6 KiB
Go
package oauth
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import (
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"github.com/gin-gonic/gin"
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"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
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"github.com/superseriousbusiness/oauth2/v4"
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"github.com/superseriousbusiness/oauth2/v4/errors"
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)
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// Auth wraps an authorized token, application, user, and account.
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// It is used in the functions GetAuthed and MustAuth.
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// Because the user might *not* be authed, any of the fields in this struct
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// might be nil, so make sure to check that when you're using this struct anywhere.
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type Auth struct {
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Token oauth2.TokenInfo
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Application *gtsmodel.Application
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User *gtsmodel.User
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Account *gtsmodel.Account
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}
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// Authed is a convenience function for returning an Authed struct from a gin context.
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// In essence, it tries to extract a token, application, user, and account from the context,
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// and then sets them on a struct for convenience.
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//
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// If any are not present in the context, they will be set to nil on the returned Authed struct.
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//
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// If *ALL* are not present, then nil and an error will be returned.
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//
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// If something goes wrong during parsing, then nil and an error will be returned (consider this not authed).
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// Authed is like GetAuthed, but will fail if one of the requirements is not met.
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func Authed(c *gin.Context, requireToken bool, requireApp bool, requireUser bool, requireAccount bool) (*Auth, error) {
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ctx := c.Copy()
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a := &Auth{}
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var i interface{}
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var ok bool
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i, ok = ctx.Get(SessionAuthorizedToken)
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if ok {
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parsed, ok := i.(oauth2.TokenInfo)
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if !ok {
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return nil, errors.New("could not parse token from session context")
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}
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a.Token = parsed
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}
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i, ok = ctx.Get(SessionAuthorizedApplication)
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if ok {
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parsed, ok := i.(*gtsmodel.Application)
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if !ok {
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return nil, errors.New("could not parse application from session context")
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}
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a.Application = parsed
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}
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i, ok = ctx.Get(SessionAuthorizedUser)
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if ok {
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parsed, ok := i.(*gtsmodel.User)
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if !ok {
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return nil, errors.New("could not parse user from session context")
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}
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a.User = parsed
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}
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i, ok = ctx.Get(SessionAuthorizedAccount)
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if ok {
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parsed, ok := i.(*gtsmodel.Account)
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if !ok {
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return nil, errors.New("could not parse account from session context")
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}
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a.Account = parsed
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}
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if requireToken && a.Token == nil {
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return nil, errors.New("token not supplied")
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}
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if requireApp && a.Application == nil {
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return nil, errors.New("application not supplied")
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}
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if requireUser && a.User == nil {
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return nil, errors.New("user not supplied")
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}
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if requireAccount && a.Account == nil {
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return nil, errors.New("account not supplied")
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}
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return a, nil
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}
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