Presence Rules

1
Presence Rules

• Jonathan Rosenberg
• Cisco Systems

2
Changes

• Identity used for ltidentitygt matches is the AOR
  associated with digest username/pass
• Discussion of alias handling
• Uses presence data model framework

• Scope of anonymous includes .invalid domains and
  no authentication
• Sub-handling described in terms of impact on data
  model subscription processing

3
Changes

• Removed inclusion-set type all boolean
• Removed provide-contact
• Needed for data model
• Added provide-person
• Added provide-devices
• By device ID

• Added provide-services
• By scheme
• By URI
• Substitution group approach
• Sphere condition based on default composition
  policy

4
Non-Data Model Issues

• None

5
Data Model Impacts

• ltProvide-persongt might need an identifier
• Identifier for ltprovide-servicesgt might change
• Determination of ltspheregt match might change

6
Data Model Issues Created by Auth

• Nature of post-privacy composition
• Different composition policies per watcher