There are many identifiers in Jami. We need to unify the naming of these
identifiers between all implementations. This page reference various kind of
identifiers used in Jami with relevant examples.
Jami Infohash or Jami public key fingerprint : a public key
fingerprint such as 3d1112ab2bb089370c0744a44bbbb0786418d40b
Registered name : a username associated to a Jami Infohash on
the blockchain such as jeandupont
URI : a Jami or SIP URI such as
ring:3d1112ab2bb089370c0744a44bbbb0786418d40b or ring:jeandupont
or <sip:nnnnn@host:5060>. Must be compliant with rfc3986. If it's a SIP URI, it must be compliant with rfc3261#19.1.
Canonical URI : ring:3d1112ab2bb089370c0744a44bbbb0786418d40b or sip:nnnnn@host:5060. The most simplified form of the URI. Registered name must be resolved, doesn't include <> brackets or display name. Prefixed with the scheme (ring: or sip: or sips:).
User ID: registered name (preferred) or public key fingerprint. User-facing identifier for an account public key.
Display name or Profile name : an editable user-defined
profile name such as Jean Dupont.
When displaying a contact:
_____|photo| Display name or User ID|_____| User ID
If Display name is empty, User ID is shown instead
If both lines have the same content, only the first line is
If no photo is available and a registered name (ring) or display name (sip) is available, the first letter of this name can be used to generate a placeholder. Otherwise a generic placeholder is used.
If no photo is available, a placeholder with an Canonical URI-specific background color can be used: