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bridgev2/provisionutil: don't allow self in create group participants

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This commit is contained in:
Tulir Asokan 2025-10-14 13:01:21 +03:00
commit ab4a7852d6
1 changed files with 7 additions and 6 deletions
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13
bridgev2/provisionutil/creategroup.go
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@ -37,12 +37,13 @@ func CreateGroup(ctx context.Context, login *bridgev2.UserLogin, params *bridgev
if len(params.Participants) < typeSpec.Participants.MinLength {
return nil, bridgev2.RespError(mautrix.MInvalidParam.WithMessage("Must have at least %d members", typeSpec.Participants.MinLength))
}
userIDValidatingNetwork, ok := login.Bridge.Network.(bridgev2.IdentifierValidatingNetwork)
if ok {
for _, participant := range params.Participants {
if !userIDValidatingNetwork.ValidateUserID(participant) {
return nil, bridgev2.RespError(mautrix.MInvalidParam.WithMessage("User ID %q is not valid on this network", participant))
}
userIDValidatingNetwork, uidValOK := login.Bridge.Network.(bridgev2.IdentifierValidatingNetwork)
for _, participant := range params.Participants {
if uidValOK && !userIDValidatingNetwork.ValidateUserID(participant) {
return nil, bridgev2.RespError(mautrix.MInvalidParam.WithMessage("User ID %q is not valid on this network", participant))
}
if api.IsThisUser(ctx, participant) {
return nil, bridgev2.RespError(mautrix.MInvalidParam.WithMessage("You can't include yourself in the participants list", participant))
}
}
if (params.Name == nil || params.Name.Name == "") && typeSpec.Name.Required {