Hi, Yes, Connection Refused, not authorized is the best we can do.
@Pamod, any batter alternative? Thanks! On Fri, Oct 2, 2015 at 10:55 PM, Yasassri Ratnayake <yasas...@wso2.com> wrote: > Hi Pumudu, > > MQTT spec doesn't talk about a permission model, So IMO the closest error > we can propagate to the client is "0x05 Connection Refused, not authorized". > > > With Regards, > > On Fri, Oct 2, 2015 at 6:17 PM, Pumudu Ruhunage <pum...@wso2.com> wrote: > >> Hi All, >> >> If a tenant don't have permission to subscribe to a given topic (tenant ' >> a.com' try to subscribe to tenant 'b.com') currently it will keep >> connected even though it's not subscribed, because user authentication was >> successful. This is misleading to subscriber as no return code sent and >> it's actively connected to broker. >> AFAIK mqtt don't define how to handle tenancy scenarios in it's spec. >> Couldn't find a definition in MQTT spec 3.1.0/3.1.1 on how to reject if >> permission denied to subscribe to a given topic(due to tenancy). >> >> One option to handle this scenario is to send return code 5 (Connection >> Refused, not authorized) to client if it doesn't have permission to >> subscribe to given topic. This way client will disconnect if it don't have >> permission to subscribe. Is this acceptable or are there any alternatives >> to handle this scenario? >> >> jira https://wso2.org/jira/browse/MB-1409 >> >> Thanks, >> Pumudu >> -- >> Pumudu Ruhunage >> Associate Software Engineer | WSO2 Inc >> M: +94 779 664493 | http://wso2.com >> >> _______________________________________________ >> Dev mailing list >> Dev@wso2.org >> http://wso2.org/cgi-bin/mailman/listinfo/dev >> >> > > > -- > Yasassri Ratnayake > Software Engineer - QA > WSO2 Inc ; http://wso2.com > lean.enterprise.middleware > *Mobile : +94715933168* > *Blogs : http://yasassriratnayake.blogspot.com > <http://yasassriratnayake.blogspot.com/>* > * http://wso2logs.blogspot.com <http://wso2logs.blogspot.com>* > > _______________________________________________ > Dev mailing list > Dev@wso2.org > http://wso2.org/cgi-bin/mailman/listinfo/dev > > -- *Hasitha Abeykoon* Senior Software Engineer; WSO2, Inc.; http://wso2.com *cell:* *+94 719363063* *blog: **abeykoon.blogspot.com* <http://abeykoon.blogspot.com>
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