coder · stirby · Jul 22, 2024 · Jul 19, 2024
diff --git a/coderd/audit/request.go b/coderd/audit/request.go
@@ -257,6 +257,26 @@ func requireOrgID[T Auditable](ctx context.Context, id uuid.UUID, log slog.Logge
 	return id
 }
 
+// InitRequestWithCancel returns a commit function with a boolean arg.
+// If the arg is false, future calls to commit() will not create an audit log
+// entry.
+func InitRequestWithCancel[T Auditable](w http.ResponseWriter, p *RequestParams) (*Request[T], func(commit bool)) {
+	req, commitF := InitRequest[T](w, p)
+	cancelled := false
+	return req, func(commit bool) {
+		// Once 'commit=false' is called, block
+		// any future commit attempts.
+		if !commit {
+			cancelled = true
+			return
+		}
+		// If it was ever cancelled, block any commits
+		if !cancelled {
+			commitF()
+		}
+	}
+}
+
 // InitRequest initializes an audit log for a request. It returns a function
 // that should be deferred, causing the audit log to be committed when the
 // handler returns.

diff --git a/enterprise/coderd/scim.go b/enterprise/coderd/scim.go
@@ -272,13 +272,14 @@ func (api *API) scimPatchUser(rw http.ResponseWriter, r *http.Request) {
 	}
 
 	auditor := *api.AGPL.Auditor.Load()
-	aReq, commitAudit := audit.InitRequest[database.User](rw, &audit.RequestParams{
+	aReq, commitAudit := audit.InitRequestWithCancel[database.User](rw, &audit.RequestParams{
 		Audit:   auditor,
 		Log:     api.Logger,
 		Request: r,
 		Action:  database.AuditActionWrite,
 	})
-	defer commitAudit()
+
+	defer commitAudit(true)
 
 	id := chi.URLParam(r, "id")
 
@@ -307,23 +308,39 @@ func (api *API) scimPatchUser(rw http.ResponseWriter, r *http.Request) {
 
 	var status database.UserStatus
 	if sUser.Active {
-		// The user will get transitioned to Active after logging in.
-		status = database.UserStatusDormant
+		switch dbUser.Status {
+		case database.UserStatusActive:
+			// Keep the user active
+			status = database.UserStatusActive
+		case database.UserStatusDormant, database.UserStatusSuspended:
+			// Move (or keep) as dormant
+			status = database.UserStatusDormant
+		default:
+			// If the status is unknown, just move them to dormant.
+			// The user will get transitioned to Active after logging in.
+			status = database.UserStatusDormant
+		}
 	} else {
 		status = database.UserStatusSuspended
 	}
 
-	//nolint:gocritic // needed for SCIM
-	userNew, err := api.Database.UpdateUserStatus(dbauthz.AsSystemRestricted(r.Context()), database.UpdateUserStatusParams{
-		ID:        dbUser.ID,
-		Status:    status,
-		UpdatedAt: dbtime.Now(),
-	})
-	if err != nil {
-		_ = handlerutil.WriteError(rw, err)
-		return
+	if dbUser.Status != status {
+		//nolint:gocritic // needed for SCIM
+		userNew, err := api.Database.UpdateUserStatus(dbauthz.AsSystemRestricted(r.Context()), database.UpdateUserStatusParams{
+			ID:        dbUser.ID,
+			Status:    status,
+			UpdatedAt: dbtime.Now(),
+		})
+		if err != nil {
+			_ = handlerutil.WriteError(rw, err)
+			return
+		}
+		dbUser = userNew
+	} else {
+		// Do not push an audit log if there is no change.
+		commitAudit(false)
 	}
-	aReq.New = userNew
 
+	aReq.New = dbUser
 	httpapi.Write(ctx, rw, http.StatusOK, sUser)
 }
diff --git a/enterprise/coderd/scim_test.go b/enterprise/coderd/scim_test.go
@@ -8,11 +8,13 @@ import (
 	"net/http"
 	"testing"
 
+	"github.com/golang-jwt/jwt/v4"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 
 	"github.com/coder/coder/v2/coderd/audit"
 	"github.com/coder/coder/v2/coderd/coderdtest"
+	"github.com/coder/coder/v2/coderd/coderdtest/oidctest"
 	"github.com/coder/coder/v2/coderd/database"
 	"github.com/coder/coder/v2/codersdk"
 	"github.com/coder/coder/v2/cryptorand"
@@ -364,5 +366,82 @@ func TestScim(t *testing.T) {
 			require.Len(t, userRes.Users, 1)
 			assert.Equal(t, codersdk.UserStatusSuspended, userRes.Users[0].Status)
 		})
+
+		// Create a user via SCIM, which starts as dormant.
+		// Log in as the user, making them active.
+		// Then patch the user again and the user should still be active.
+		t.Run("ActiveIsActive", func(t *testing.T) {
+			t.Parallel()
+
+			ctx, cancel := context.WithTimeout(context.Background(), testutil.WaitLong)
+			defer cancel()
+
+			scimAPIKey := []byte("hi")
+
+			mockAudit := audit.NewMock()
+			fake := oidctest.NewFakeIDP(t, oidctest.WithServing())
+			client, _ := coderdenttest.New(t, &coderdenttest.Options{
+				Options: &coderdtest.Options{
+					Auditor:    mockAudit,
+					OIDCConfig: fake.OIDCConfig(t, []string{}),
+				},
+				SCIMAPIKey:   scimAPIKey,
+				AuditLogging: true,
+				LicenseOptions: &coderdenttest.LicenseOptions{
+					AccountID: "coolin",
+					Features: license.Features{
+						codersdk.FeatureSCIM:     1,
+						codersdk.FeatureAuditLog: 1,
+					},
+				},
+			})
+			mockAudit.ResetLogs()
+
+			// User is dormant on create
+			sUser := makeScimUser(t)
+			res, err := client.Request(ctx, "POST", "/scim/v2/Users", sUser, setScimAuth(scimAPIKey))
+			require.NoError(t, err)
+			defer res.Body.Close()
+			assert.Equal(t, http.StatusOK, res.StatusCode)
+
+			err = json.NewDecoder(res.Body).Decode(&sUser)
+			require.NoError(t, err)
+
+			// Check the audit log
+			aLogs := mockAudit.AuditLogs()
+			require.Len(t, aLogs, 1)
+			assert.Equal(t, database.AuditActionCreate, aLogs[0].Action)
+
+			// Verify the user is dormant
+			scimUser, err := client.User(ctx, sUser.UserName)
+			require.NoError(t, err)
+			require.Equal(t, codersdk.UserStatusDormant, scimUser.Status, "user starts as dormant")
+
+			// Log in as the user, making them active
+			//nolint:bodyclose
+			scimUserClient, _ := fake.Login(t, client, jwt.MapClaims{
+				"email": sUser.Emails[0].Value,
+			})
+			scimUser, err = scimUserClient.User(ctx, codersdk.Me)
+			require.NoError(t, err)
+			require.Equal(t, codersdk.UserStatusActive, scimUser.Status, "user should now be active")
+
+			// Patch the user
+			mockAudit.ResetLogs()
+			res, err = client.Request(ctx, "PATCH", "/scim/v2/Users/"+sUser.ID, sUser, setScimAuth(scimAPIKey))
+			require.NoError(t, err)
+			_, _ = io.Copy(io.Discard, res.Body)
+			_ = res.Body.Close()
+			assert.Equal(t, http.StatusOK, res.StatusCode)
+
+			// Should be no audit logs since there is no diff
+			aLogs = mockAudit.AuditLogs()
+			require.Len(t, aLogs, 0)
+
+			// Verify the user is still active.
+			scimUser, err = client.User(ctx, sUser.UserName)
+			require.NoError(t, err)
+			require.Equal(t, codersdk.UserStatusActive, scimUser.Status, "user is still active")
+		})
 	})
 }