On Mon, Mar 23, 2020 at 7:15 AM John Hughes <j...@calva.com> wrote: > Hi, in these dark days of COVID-19 lockdown I'm using linphone to > connect to my office asterisk system for working from home. > > It's going pretty well but the presence/BLF functions don't appear to work. > > In the linphone logs and asterisk debug I find that asterisk is > rejecting linphone's PUBLISH message: > > <--- SIP read from UDP:10.27.128.3:5060 ---> > PUBLISH sip:j...@xxx.xxx.com SIP/2.0 > Via: SIP/2.0/UDP 10.27.128.3:5060;branch=z9hG4bK.GRd5yC7Wo;rport > From: <sip:j...@xxx.xxx.com>;tag=ZtFgBTxUL > To: sip:j...@xxx.xxx.com > CSeq: 20 PUBLISH > Call-ID: SMHLUSLJD6 > Max-Forwards: 70 > Supported: replaces, outbound > Event: presence > Accept: application/pidf+xml > Content-Length: 511 > Content-Type: application/pidf+xml > Expires: 3600 > User-Agent: Linphone/3.12.0 (belle-sip/1.6.3) > > <?xml version="1.0" encoding="UTF-8"?> > <presence xmlns:dm="urn:ietf:params:xml:ns:pidf:data-model" > xmlns:rpid="urn:ietf:params:xml:ns:pidf:rpid" > xmlns:pidfonline="http://www.linphone.org/xsds/pidfonline.xsd"; > entity="sip:j...@xxx.xxx.com" xmlns="urn:ietf:params:xml:ns:pidf"> > <tuple id="bhhmlg"> <status> <basic>open</basic> <pidfonline:online/> > </status> <contact priority="0.8">sip:j...@xxx.xxx.com</contact> > <timestamp>2020-03-23T09:40:43Z</timestamp> </tuple> > </presence> > <-------------> > --- (14 headers 3 lines) --- > > > Sending to 10.27.128.3:5060 (no NAT) > > <--- Transmitting (no NAT) to 10.27.128.3:5060 ---> > SIP/2.0 489 Bad Event > Via: SIP/2.0/UDP > 10.27.128.3:5060;branch=z9hG4bK.GRd5yC7Wo;received=10.27.128.3;rport=5060 > From: <sip:j...@xxx.xxx.com>;tag=ZtFgBTxUL > To: sip:j...@xxx.xxx.com;tag=as674d428f > Call-ID: SMHLUSLJD6 > CSeq: 20 PUBLISH > Server: Asterisk PBX 13.14.1~dfsg-2+deb9u4 > Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, > INFO, PUBLISH, MESSAGE > Supported: replaces, timer > Content-Length: 0 > > I can find nothing in the asterisk logs that says *why* it doesn't like > the publish. > > Help? >
Asterisk has no support for receiving/storing/using such a PUBLISH message. Asterisk instead generates state itself based on whether something is on the phone, busy, etc. This is received using a SUBSCRIBE and NOTIFY. -- Joshua C. Colp Asterisk Technical Lead Sangoma Technologies Check us out at www.sangoma.com and www.asterisk.org
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