[OpenSIPS-Users] Question Regarding Watchers table.

calment c.jeanne at astellia.com
Wed Apr 21 15:48:03 CEST 2010



Laurent Etiemble wrote:
> 
> This behavior is described in the "Implementation Guidelines for OMA XDM
> v1.1"
> (http://www.openmobilealliance.org/Technical/release_program/docs/CopyrightClick.aspx?pck=XDM_PRS_IMPL&file=V1_0-20080627-C/OMA-WP-XDM_1_1_Implementation_Guidelines-20080627-C.pdf),
> with some nice graphes in the appendixes. They recommend the use of lists
> for RLS and Pres-Rules to avoid duplication and ease the grant of
> services.
> 
> Moreover, Mercuro is heavily based on the RCS specifications. In the "RCS
> Release 3 Technical Realisation"
> (http://www.gsmworld.com/documents/Service_Realization_v1.0(1).pdf), you
> will find that a RCS client should only modify the lists inside the
> resource-lists document, once all documents have been created (chapter
> 6.4.3 XML Document Handling).
> 
Thanks a lot for those informations. I haven't read everythnig but I
understand better the way it works. Actually, Mercuro Bronze does not manage
pres-rules despite it's annonced in 
http://www.mercuro.net/downloads/DataSheet_Mercuro.pdf
http://www.mercuro.net/downloads/DataSheet_Mercuro.pdf . Or at least it uses
pres-rules once and then uses resource-list to manage presence privacy. 


Adrian Georgescu wrote:
> 
> However this requires processing in the server (potentially both Presence
> Agent and XCAP) based on some heuristics criteria unless there is
> something standardized about this behaviour.
> 
I expect there is no such mechanisms in an openxcap-opensips solution. :-(
So, how should I make opensips aware of a change in xcap for that it sends
NOTIFY messages to both clients ?


Adrian Georgescu wrote:
> 
> Can you paste sample xcap files gnerated by your client?
> 
Here is an extraction of the document (SELECT username, doc_type, doc FROM
xcap WHERE username='alice') related to Alice just after she accepts in
Mercuro to be viewed by Bob.
The only modification done is Bob added in "all Contact" at first and second
line returned by mysql :

| alice    |        4 | <?xml version="1.0" encoding="utf-8"?>
<resource-lists xmlns="urn:ietf:params:xml:ns:resource-lists">
  <list name="rcs">
    <display-name>All Contacts</display-name>
    <entry uri="sip:alice at open-ims.test" />
    <entry uri="sip:bob at open-ims.test"
xmlns="urn:ietf:params:xml:ns:resource-lists">
     <display-name>bob</display-name>
    </entry>
  </list>
  <list name="rcs_blockedcontacts">
    <display-name>Blocked Contacts</display-name>
  </list>
  <list name="rcs_revokedcontacts">
    <display-name>Revoked Contacts</display-name>
  </list>
  <list name="oma_allcontacts">
    <display-name>OMA All Contacts</display-name>
  </list>
  <list name="oma_blockedcontacts">
    <display-name>OMA Blocked Contacts</display-name>
    <external
anchor="http://xcap.open-ims.test:8080/xcap-root/resource-lists/users/sip:alice@open-ims.test/index/~~/resource-lists/list%5B@name=%22rcs_blockedcontacts%22%5D"
/>
    <external
anchor="http://xcap.open-ims.test:8080/xcap-root/resource-lists/users/sip:alice@open-ims.test/index/~~/resource-lists/list%5B@name=%22rcs_revokedcontacts%22%5D"
/>
  </list>
  <list name="oma_buddylist">
    <display-name>OMA BuddyList</display-name>
    <external
anchor="http://xcap.open-ims.test:8080/xcap-root/resource-lists/users/sip:alice@open-ims.test/index/~~/resource-lists/list%5B@name=%22rcs%22%5D"
/>
    <external
anchor="http://xcap.open-ims.test:8080/xcap-root/resource-lists/users/sip:alice@open-ims.test/index/~~/resource-lists/list%5B@name=%22oma_pocbuddylist%22%5D"
/>
  </list>
  <list name="oma_grantedcontacts">
    <display-name>OMA Granted Contacts</display-name>
    <external
anchor="http://xcap.open-ims.test:8080/xcap-root/resource-lists/users/sip:alice@open-ims.test/index/~~/resource-lists/list%5B@name=%22rcs%22%5D"
/>
    <external
anchor="http://xcap.open-ims.test:8080/xcap-root/resource-lists/users/sip:alice@open-ims.test/index/~~/resource-lists/list%5B@name=%22oma_buddylist%22%5D"
/>
  </list>
  <list name="oma_pocbuddylist">
    <display-name>OMA POC BuddyList</display-name>
  </list>
</resource-lists> | 
| alice    |        4 | <?xml version="1.0" encoding="utf-8"?>
<resource-lists xmlns:mp="urn:mercuro:params:xml:ns:properties"
xmlns="urn:ietf:params:xml:ns:resource-lists">
  <list name="rcs">
    <display-name>All Contacts</display-name>
    <entry uri="sip:alice at open-ims.test" /><entry
xmlns:mp="urn:mercuro:params:xml:ns:properties" uri="sip:bob at open-ims.test"
xmlns="urn:ietf:params:xml:ns:resource-lists">
  <display-name>bob</display-name>
  <mp:prop name="group" value="rcs" />
  <mp:prop name="display_name" value="bob" />
</entry>
  </list>
  <list name="rcs_blockedcontacts">
    <display-name>Blocked Contacts</display-name>
  </list>
  <list name="rcs_revokedcontacts">
    <display-name>Revoked Contacts</display-name>
  </list>
  <list name="oma_allcontacts">
    <display-name>OMA All Contacts</display-name>
  </list>
  <list name="oma_blockedcontacts">
    <display-name>OMA Blocked Contacts</display-name>
    <external
anchor="http://xcap.open-ims.test:8080/xcap-root/resource-lists/users/sip:alice@open-ims.test/index/~~/resource-lists/list%5B@name=%22rcs_blockedcontacts%22%5D"
/>
    <external
anchor="http://xcap.open-ims.test:8080/xcap-root/resource-lists/users/sip:alice@open-ims.test/index/~~/resource-lists/list%5B@name=%22rcs_revokedcontacts%22%5D"
/>
  </list>
  <list name="oma_buddylist">
    <display-name>OMA BuddyList</display-name>
    <external
anchor="http://xcap.open-ims.test:8080/xcap-root/resource-lists/users/sip:alice@open-ims.test/index/~~/resource-lists/list%5B@name=%22rcs%22%5D"
/>
    <external
anchor="http://xcap.open-ims.test:8080/xcap-root/resource-lists/users/sip:alice@open-ims.test/index/~~/resource-lists/list%5B@name=%22oma_pocbuddylist%22%5D"
/>
  </list>
  <list name="oma_grantedcontacts">
    <display-name>OMA Granted Contacts</display-name>
    <external
anchor="http://xcap.open-ims.test:8080/xcap-root/resource-lists/users/sip:alice@open-ims.test/index/~~/resource-lists/list%5B@name=%22rcs%22%5D"
/>
    <external
anchor="http://xcap.open-ims.test:8080/xcap-root/resource-lists/users/sip:alice@open-ims.test/index/~~/resource-lists/list%5B@name=%22oma_buddylist%22%5D"
/>
  </list>
  <list name="oma_pocbuddylist">
    <display-name>OMA POC BuddyList</display-name>
  </list>
</resource-lists> | 
| alice    |        8 | <?xml version="1.0" encoding="utf-8"?>
<rls-services xmlns:rl="urn:ietf:params:xml:ns:resource-lists"
xmlns="urn:ietf:params:xml:ns:rls-services">
  <service uri="sip:alice at open-ims.test;pres-list=rcs">
   
<resource-list>http://xcap.open-ims.test:8080/xcap-root/resource-lists/users/sip:alice@open-ims.test/index/~~/resource-lists/list%5B@name=%22rcs%22%5D</resource-list>
    <packages>
      <package>presence</package>
    </packages>
  </service>
  <service uri="sip:alice at open-ims.test;pres-list=oma_buddylist">
   
<resource-list>http://xcap.open-ims.test:8080/xcap-root/resource-lists/users/sip:alice@open-ims.test/index/~~/resource-lists/list%5B@name=%22oma_buddylist%22%5D</resource-list>
    <packages>
      <package>presence</package>
    </packages>
  </service>
  <service uri="sip:alice at open-ims.test;pres-list=oma_pocbuddylist">
   
<resource-list>http://xcap.open-ims.test:8080/xcap-root/resource-lists/users/sip:alice@open-ims.test/index/~~/resource-lists/list%5B@name=%22oma_pocbuddylist%22%5D</resource-list>
    <packages>
      <package>presence</package>
    </packages>
  </service>
</rls-services> |
| alice    |        2 | <?xml version="1.0" encoding="utf-8"?>
<cr:ruleset xmlns:op="urn:oma:xml:prs:pres-rules"
xmlns:ocp="urn:oma:xml:xdm:common-policy"
xmlns="urn:ietf:params:xml:ns:pres-rules"
xmlns:cr="urn:ietf:params:xml:ns:common-policy">
  <cr:rule id="wp_prs_allow_own">
    <cr:conditions>
      <cr:identity>
        <cr:one id="sip:alice at open-ims.test" />
      </cr:identity>
    </cr:conditions>
    <cr:actions>
      <sub-handling>allow</sub-handling>
    </cr:actions>
    <cr:transformations>
      <provide-services>
        <all-services />
      </provide-services>
      <provide-persons>
        <all-persons />
      </provide-persons>
      <provide-all-attributes />
      <provide-devices>
        <all-devices />
      </provide-devices>
    </cr:transformations>
  </cr:rule>
  <cr:rule id="rcs_allow_services_anonymous">
    <cr:conditions>
      <ocp:anonymous-request />
    </cr:conditions>
    <cr:actions>
      <sub-handling>allow</sub-handling>
    </cr:actions>
    <cr:transformations>
      <provide-services>
        <all-services />
      </provide-services>
      <provide-persons>
        <all-persons />
      </provide-persons>
      <provide-all-attributes />
      <provide-devices>
        <all-devices />
      </provide-devices>
    </cr:transformations>
  </cr:rule>
  <cr:rule id="wp_prs_unlisted">
    <cr:conditions>
      <ocp:other-identity />
    </cr:conditions>
    <cr:actions>
      <sub-handling>confirm</sub-handling>
    </cr:actions>
  </cr:rule>
  <cr:rule id="wp_prs_grantedcontacts">
    <cr:conditions>
      <ocp:external-list>
        <ocp:entry
anc="http://xcap.open-ims.test:8080/xcap-root/resource-lists/users/sip:alice@open-ims.test/index/~~/resource-lists/list%5B@name=%22oma_grantedcontacts%22%5D"
/>
      </ocp:external-list>
    </cr:conditions>
    <cr:actions>
      <sub-handling>allow</sub-handling>
    </cr:actions>
    <cr:transformations>
      <provide-services>
        <all-services />
      </provide-services>
      <provide-persons>
        <all-persons />
      </provide-persons>
      <provide-all-attributes />
      <provide-devices>
        <all-devices />
      </provide-devices>
    </cr:transformations>
  </cr:rule>
  <cr:rule id="wp_prs_blockedcontacts">
    <cr:conditions>
      <ocp:external-list>
        <ocp:entry
anc="http://xcap.open-ims.test:8080/xcap-root/resource-lists/users/sip:alice@open-ims.test/index/~~/resource-lists/list%5B@name=%22oma_blockedcontacts%22%5D"
/>
      </ocp:external-list>
    </cr:conditions>
    <cr:actions>
      <sub-handling>block</sub-handling>
    </cr:actions>
  </cr:rule>
</cr:ruleset> | 

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