80 lines
3.2 KiB
Go
80 lines
3.2 KiB
Go
/*
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GoToSocial
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Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package auth
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import (
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"github.com/gin-gonic/gin"
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"github.com/superseriousbusiness/gotosocial/internal/db"
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"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
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"github.com/superseriousbusiness/gotosocial/internal/oauth"
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)
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// OauthTokenMiddleware checks if the client has presented a valid oauth Bearer token.
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// If so, it will check the User that the token belongs to, and set that in the context of
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// the request. Then, it will look up the account for that user, and set that in the request too.
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// If user or account can't be found, then the handler won't *fail*, in case the server wants to allow
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// public requests that don't have a Bearer token set (eg., for public instance information and so on).
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func (m *Module) OauthTokenMiddleware(c *gin.Context) {
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l := m.log.WithField("func", "OauthTokenMiddleware")
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l.Trace("entering OauthTokenMiddleware")
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ti, err := m.server.ValidationBearerToken(c.Copy().Request)
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if err != nil {
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l.Tracef("could not validate token: %s", err)
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return
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}
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l.Trace("continuing with unauthenticated request")
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c.Set(oauth.SessionAuthorizedToken, ti)
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l.Tracef("set gin context %s to %+v", oauth.SessionAuthorizedToken, ti)
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// check for user-level token
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if uid := ti.GetUserID(); uid != "" {
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l.Tracef("authenticated user %s with bearer token, scope is %s", uid, ti.GetScope())
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// fetch user's and account for this user id
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user := >smodel.User{}
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if err := m.db.GetByID(c.Request.Context(), uid, user); err != nil || user == nil {
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l.Warnf("no user found for validated uid %s", uid)
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return
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}
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c.Set(oauth.SessionAuthorizedUser, user)
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l.Tracef("set gin context %s to %+v", oauth.SessionAuthorizedUser, user)
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acct, err := m.db.GetAccountByID(c.Request.Context(), user.AccountID)
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if err != nil || acct == nil {
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l.Warnf("no account found for validated user %s", uid)
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return
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}
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c.Set(oauth.SessionAuthorizedAccount, acct)
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l.Tracef("set gin context %s to %+v", oauth.SessionAuthorizedAccount, acct)
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}
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// check for application token
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if cid := ti.GetClientID(); cid != "" {
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l.Tracef("authenticated client %s with bearer token, scope is %s", cid, ti.GetScope())
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app := >smodel.Application{}
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if err := m.db.GetWhere(c.Request.Context(), []db.Where{{Key: "client_id", Value: cid}}, app); err != nil {
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l.Tracef("no app found for client %s", cid)
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}
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c.Set(oauth.SessionAuthorizedApplication, app)
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l.Tracef("set gin context %s to %+v", oauth.SessionAuthorizedApplication, app)
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}
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c.Next()
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}
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