diff options
Diffstat (limited to 'clientapi/routing')
-rw-r--r-- | clientapi/routing/directory.go | 16 | ||||
-rw-r--r-- | clientapi/routing/membership.go | 16 | ||||
-rw-r--r-- | clientapi/routing/profile.go | 5 | ||||
-rw-r--r-- | clientapi/routing/redaction.go | 16 | ||||
-rw-r--r-- | clientapi/routing/sendevent.go | 8 |
5 files changed, 43 insertions, 18 deletions
diff --git a/clientapi/routing/directory.go b/clientapi/routing/directory.go index 3ec959b4..90772766 100644 --- a/clientapi/routing/directory.go +++ b/clientapi/routing/directory.go @@ -204,9 +204,15 @@ func SetLocalAlias( Code: http.StatusInternalServerError, JSON: spec.Unknown("internal server error"), } + } else if senderID == nil { + util.GetLogger(req.Context()).WithField("roomID", *roomID).WithField("userID", *userID).Error("Sender ID not found") + return util.JSONResponse{ + Code: http.StatusInternalServerError, + JSON: spec.Unknown("internal server error"), + } } - aliasAlreadyExists, err := rsAPI.SetRoomAlias(req.Context(), senderID, *roomID, alias) + aliasAlreadyExists, err := rsAPI.SetRoomAlias(req.Context(), *senderID, *roomID, alias) if err != nil { util.GetLogger(req.Context()).WithError(err).Error("aliasAPI.SetRoomAlias failed") return util.JSONResponse{ @@ -293,14 +299,14 @@ func RemoveLocalAlias( } } // TODO: how to handle this case? missing user/room keys seem to be a whole new class of errors - if deviceSenderID == "" { + if deviceSenderID == nil { return util.JSONResponse{ Code: http.StatusInternalServerError, JSON: spec.Unknown("internal server error"), } } - aliasFound, aliasRemoved, err := rsAPI.RemoveRoomAlias(req.Context(), deviceSenderID, alias) + aliasFound, aliasRemoved, err := rsAPI.RemoveRoomAlias(req.Context(), *deviceSenderID, alias) if err != nil { util.GetLogger(req.Context()).WithError(err).Error("aliasAPI.RemoveRoomAlias failed") return util.JSONResponse{ @@ -385,7 +391,7 @@ func SetVisibility( } } senderID, err := rsAPI.QuerySenderIDForUser(req.Context(), *validRoomID, *deviceUserID) - if err != nil { + if err != nil || senderID == nil { return util.JSONResponse{ Code: http.StatusBadRequest, JSON: spec.Unknown("failed to find senderID for this user"), @@ -416,7 +422,7 @@ func SetVisibility( // NOTSPEC: Check if the user's power is greater than power required to change m.room.canonical_alias event power, _ := gomatrixserverlib.NewPowerLevelContentFromEvent(queryEventsRes.StateEvents[0].PDU) - if power.UserLevel(senderID) < power.EventLevel(spec.MRoomCanonicalAlias, true) { + if power.UserLevel(*senderID) < power.EventLevel(spec.MRoomCanonicalAlias, true) { return util.JSONResponse{ Code: http.StatusForbidden, JSON: spec.Forbidden("userID doesn't have power level to change visibility"), diff --git a/clientapi/routing/membership.go b/clientapi/routing/membership.go index def6f061..8b8cc47b 100644 --- a/clientapi/routing/membership.go +++ b/clientapi/routing/membership.go @@ -71,7 +71,7 @@ func SendBan( } } senderID, err := rsAPI.QuerySenderIDForUser(req.Context(), *validRoomID, *deviceUserID) - if err != nil { + if err != nil || senderID == nil { return util.JSONResponse{ Code: http.StatusForbidden, JSON: spec.Forbidden("You don't have permission to ban this user, unknown senderID"), @@ -87,7 +87,7 @@ func SendBan( if errRes != nil { return *errRes } - allowedToBan := pl.UserLevel(senderID) >= pl.Ban + allowedToBan := pl.UserLevel(*senderID) >= pl.Ban if !allowedToBan { return util.JSONResponse{ Code: http.StatusForbidden, @@ -169,7 +169,7 @@ func SendKick( } } senderID, err := rsAPI.QuerySenderIDForUser(req.Context(), *validRoomID, *deviceUserID) - if err != nil { + if err != nil || senderID == nil { return util.JSONResponse{ Code: http.StatusForbidden, JSON: spec.Forbidden("You don't have permission to kick this user, unknown senderID"), @@ -185,7 +185,7 @@ func SendKick( if errRes != nil { return *errRes } - allowedToKick := pl.UserLevel(senderID) >= pl.Kick + allowedToKick := pl.UserLevel(*senderID) >= pl.Kick if !allowedToKick { return util.JSONResponse{ Code: http.StatusForbidden, @@ -476,6 +476,8 @@ func buildMembershipEvent( senderID, err := rsAPI.QuerySenderIDForUser(ctx, *validRoomID, *userID) if err != nil { return nil, err + } else if senderID == nil { + return nil, fmt.Errorf("no sender ID for %s in %s", *userID, *validRoomID) } targetID, err := spec.NewUserID(targetUserID, true) @@ -485,6 +487,8 @@ func buildMembershipEvent( targetSenderID, err := rsAPI.QuerySenderIDForUser(ctx, *validRoomID, *targetID) if err != nil { return nil, err + } else if targetSenderID == nil { + return nil, fmt.Errorf("no sender ID for %s in %s", *targetID, *validRoomID) } identity, err := rsAPI.SigningIdentityFor(ctx, *validRoomID, *userID) @@ -492,8 +496,8 @@ func buildMembershipEvent( return nil, err } - return buildMembershipEventDirect(ctx, targetSenderID, reason, profile.DisplayName, profile.AvatarURL, - senderID, device.UserDomain(), membership, roomID, isDirect, identity.KeyID, identity.PrivateKey, evTime, rsAPI) + return buildMembershipEventDirect(ctx, *targetSenderID, reason, profile.DisplayName, profile.AvatarURL, + *senderID, device.UserDomain(), membership, roomID, isDirect, identity.KeyID, identity.PrivateKey, evTime, rsAPI) } // loadProfile lookups the profile of a given user from the database and returns diff --git a/clientapi/routing/profile.go b/clientapi/routing/profile.go index 35da15e0..66b58507 100644 --- a/clientapi/routing/profile.go +++ b/clientapi/routing/profile.go @@ -16,6 +16,7 @@ package routing import ( "context" + "fmt" "net/http" "time" @@ -362,8 +363,10 @@ func buildMembershipEvents( senderID, err := rsAPI.QuerySenderIDForUser(ctx, *validRoomID, *fullUserID) if err != nil { return nil, err + } else if senderID == nil { + return nil, fmt.Errorf("sender ID not found for %s in %s", *fullUserID, *validRoomID) } - senderIDString := string(senderID) + senderIDString := string(*senderID) proto := gomatrixserverlib.ProtoEvent{ SenderID: senderIDString, RoomID: roomID, diff --git a/clientapi/routing/redaction.go b/clientapi/routing/redaction.go index 1b9a5a81..230c96d2 100644 --- a/clientapi/routing/redaction.go +++ b/clientapi/routing/redaction.go @@ -74,6 +74,16 @@ func SendRedaction( return *resErr } + // if user is member of room, and sender ID is nil, then this user doesn't have a pseudo ID for some reason, + // which is unexpected. + if senderID == nil { + util.GetLogger(req.Context()).WithField("userID", *deviceUserID).WithField("roomID", roomID).Error("missing sender ID for user, despite having membership") + return util.JSONResponse{ + Code: http.StatusInternalServerError, + JSON: spec.Unknown("internal server error"), + } + } + if txnID != nil { // Try to fetch response from transactionsCache if res, ok := txnCache.FetchTransaction(device.AccessToken, *txnID, req.URL); ok { @@ -98,7 +108,7 @@ func SendRedaction( // "Users may redact their own events, and any user with a power level greater than or equal // to the redact power level of the room may redact events there" // https://matrix.org/docs/spec/client_server/r0.6.1#put-matrix-client-r0-rooms-roomid-redact-eventid-txnid - allowedToRedact := ev.SenderID() == senderID + allowedToRedact := ev.SenderID() == *senderID if !allowedToRedact { plEvent := roomserverAPI.GetStateEvent(req.Context(), rsAPI, roomID, gomatrixserverlib.StateKeyTuple{ EventType: spec.MRoomPowerLevels, @@ -119,7 +129,7 @@ func SendRedaction( ), } } - allowedToRedact = pl.UserLevel(senderID) >= pl.Redact + allowedToRedact = pl.UserLevel(*senderID) >= pl.Redact } if !allowedToRedact { return util.JSONResponse{ @@ -136,7 +146,7 @@ func SendRedaction( // create the new event and set all the fields we can proto := gomatrixserverlib.ProtoEvent{ - SenderID: string(senderID), + SenderID: string(*senderID), RoomID: roomID, Type: spec.MRoomRedaction, Redacts: eventID, diff --git a/clientapi/routing/sendevent.go b/clientapi/routing/sendevent.go index 41a3793a..17200171 100644 --- a/clientapi/routing/sendevent.go +++ b/clientapi/routing/sendevent.go @@ -251,8 +251,10 @@ func updatePowerLevels(req *http.Request, r map[string]interface{}, roomID strin senderID, err := rsAPI.QuerySenderIDForUser(req.Context(), *validRoomID, *uID) if err != nil { return err + } else if senderID == nil { + return fmt.Errorf("sender ID not found for %s in %s", uID, *validRoomID) } - userMap[string(senderID)] = level + userMap[string(*senderID)] = level delete(userMap, user) } r["users"] = userMap @@ -314,7 +316,7 @@ func generateSendEvent( } } senderID, err := rsAPI.QuerySenderIDForUser(ctx, *validRoomID, *fullUserID) - if err != nil { + if err != nil || senderID == nil { return nil, &util.JSONResponse{ Code: http.StatusNotFound, JSON: spec.NotFound("Unable to find senderID for user"), @@ -323,7 +325,7 @@ func generateSendEvent( // create the new event and set all the fields we can proto := gomatrixserverlib.ProtoEvent{ - SenderID: string(senderID), + SenderID: string(*senderID), RoomID: roomID, Type: eventType, StateKey: stateKey, |