From f5a9c2235acedff5bb960c08371cd4e49bd62879 Mon Sep 17 00:00:00 2001
From: Pascal Bleser <p.bleser@opencloud.eu>
Date: Wed, 1 Apr 2026 09:19:47 +0200
Subject: [PATCH] groupware: add GetIdentityChanges

---
 .../groupware/pkg/groupware/api_identity.go   | 33 +++++++++++++++++++
 services/groupware/pkg/groupware/api_quota.go |  5 ++-
 services/groupware/pkg/groupware/route.go     |  2 ++
 3 files changed, 39 insertions(+), 1 deletion(-)

diff --git a/services/groupware/pkg/groupware/api_identity.go b/services/groupware/pkg/groupware/api_identity.go
index efca6bbaa3..0ef0a2be6f 100644
--- a/services/groupware/pkg/groupware/api_identity.go
+++ b/services/groupware/pkg/groupware/api_identity.go
@@ -126,3 +126,36 @@ func (g *Groupware) DeleteIdentity(w http.ResponseWriter, r *http.Request) {
 		}
 	})
 }
+
+// Get changes to Identities since a given State
+// @api:tags identity,changes
+func (g *Groupware) GetIdentityChanges(w http.ResponseWriter, r *http.Request) {
+	g.respond(w, r, func(req Request) Response {
+		accountId, err := req.GetAccountIdForMail()
+		if err != nil {
+			return req.error(accountId, err)
+		}
+
+		l := req.logger.With().Str(logAccountId, accountId)
+
+		var maxChanges uint = 0
+		if v, ok, err := req.parseUIntParam(QueryParamMaxChanges, 0); err != nil {
+			return req.error(accountId, err)
+		} else if ok {
+			maxChanges = v
+			l = l.Uint(QueryParamMaxChanges, v)
+		}
+
+		sinceState := jmap.State(req.OptHeaderParamDoc(HeaderParamSince, "Specifies the state identifier from which on to list identity changes"))
+		l = l.Str(HeaderParamSince, log.SafeString(string(sinceState)))
+
+		logger := log.From(l)
+		changes, sessionState, state, lang, jerr := g.jmap.GetIdentityChanges(accountId, req.session, req.ctx, logger, req.language(), sinceState, maxChanges)
+		if jerr != nil {
+			return req.jmapError(accountId, jerr, sessionState, lang)
+		}
+		var body jmap.IdentityChanges = changes
+
+		return req.respond(accountId, body, sessionState, IdentityResponseObjectType, state)
+	})
+}
diff --git a/services/groupware/pkg/groupware/api_quota.go b/services/groupware/pkg/groupware/api_quota.go
index bbf6cc7947..1562acf8bf 100644
--- a/services/groupware/pkg/groupware/api_quota.go
+++ b/services/groupware/pkg/groupware/api_quota.go
@@ -65,7 +65,9 @@ func (g *Groupware) GetQuotaForAllAccounts(w http.ResponseWriter, r *http.Reques
 	})
 }
 
-// Get changes to Contacts since a given State
+// currently unsupported in Stalwart:
+/*
+// Get changes to Quotas since a given State
 // @api:tags contact,changes
 func (g *Groupware) GetQuotaChanges(w http.ResponseWriter, r *http.Request) {
 	g.respond(w, r, func(req Request) Response {
@@ -97,3 +99,4 @@ func (g *Groupware) GetQuotaChanges(w http.ResponseWriter, r *http.Request) {
 		return req.respond(accountId, body, sessionState, QuotaResponseObjectType, state)
 	})
 }
+*/
diff --git a/services/groupware/pkg/groupware/route.go b/services/groupware/pkg/groupware/route.go
index 57bca79502..8c65315f60 100644
--- a/services/groupware/pkg/groupware/route.go
+++ b/services/groupware/pkg/groupware/route.go
@@ -185,6 +185,8 @@ func (g *Groupware) Route(r chi.Router) {
 				r.Get("/contacts", g.GetContactsChanges)
 				r.Get("/calendars", g.GetCalendarChanges)
 				r.Get("/events", g.GetEventChanges)
+				// r.Get("/quotas", g.GetQuotaChanges)
+				r.Get("/identities", g.GetIdentityChanges)
 			})
 			r.Get("/objects", g.GetObjects)
 			r.Post("/objects", g.GetObjects)