Re: [scim] User resource's lastModified attribute behavior on Group resource update
Anuradha Karunarathna <anuradha199528@gmail.com> Mon, 07 December 2020 06:28 UTC
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From: Anuradha Karunarathna <anuradha199528@gmail.com>
Date: Mon, 07 Dec 2020 11:58:16 +0530
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To: Phillip Hunt <phil.hunt@independentid.com>
Cc: scim@ietf.org
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Subject: Re: [scim] User resource's lastModified attribute behavior on Group resource update
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Hi Phillip, Thank you for the clarification. On Sun, Dec 6, 2020 at 9:26 PM Phillip Hunt <phil.hunt@independentid.com> wrote: > I believe the spec is silent on this matter. > > The issue is that indirect or dynamic (eg groups attribute) memberships > are by their nature subject to change until calculated at query time. > > Thus I would not necessarily count on implementations updating > lastModified for dynamic/calculated values. > > Phil > > On Dec 5, 2020, at 11:59 PM, Anuradha Karunarathna < > anuradha199528@gmail.com> wrote: > > > Hi all, > > According to the lastModified attribute definition in RFC 7643 section 3.1 > [1 <https://tools.ietf.org/html/rfc7643#section-3.1>], a particular > resource's lastModified attribute should be updated if the resource is > updated. According to the definition, it is obvious to have an update on a > user's lastModified attribute based on PATCH operation on > /Users/{user-id} or PUT operation on /Users/{user-id}. > Also, I feel that the lastModified attribute of user resource should be > updated even the user updates indirectly. > > eg: Adding a member to a group should cause to update the relevant group > and user resources' lastModified attribute. > > PATCH /Groups/acbf3ae7-8463-...-9b4da3f908ce > Host: example.com > Accept: application/scim+json > Content-Type: application/scim+json > Authorization: Bearer h480djs93hd8 > If-Match: W/"a330bc54f0671c9" > > { "schemas": > ["urn:ietf:params:scim:api:messages:2.0:PatchOp"], > "Operations":[ > { > "op":"add", > "path":"members", > "value":[ > { > "display": "Babs Jensen", > "$ref": > "https://example.com/v2/Users/2819c223...413861904646", > "value": "2819c223-7f76-453a-919d-413861904646" > } > ] > } > ] > } > > > If we take the above request as a succeded PATCH request, lastModified attribute of > > - the group identified by id acbf3ae7-8463-...-9b4da3f908ce and, > - the user Babs Jensen (SCIM id- 2819c223-7f76-453a-919d-413861904646) > > should be updated. > > > I want to clarify whether my understanding is correct? > > [1] https://tools.ietf.org/html/rfc7643#section-3.1 > > Thanks, > Anuradha > _______________________________________________ > scim mailing list > scim@ietf.org > https://www.ietf.org/mailman/listinfo/scim > >
- [scim] User resource's lastModified attribute beh… Anuradha Karunarathna
- Re: [scim] User resource's lastModified attribute… Phillip Hunt
- Re: [scim] User resource's lastModified attribute… Anuradha Karunarathna