EvoBGP/internal/httpapi/routes_firewall_test.go

package httpapi

import (
	"encoding/json"
	"io"
	"net/http"
	"net/http/httptest"
	"strings"
	"testing"

	"evobgp/internal/authkey"
	"evobgp/internal/store"
)

func TestFirewallEnrollAndBlocklist(t *testing.T) {
	srv, err := New(Options{SeedDemo: true, BundleSeedHex: testBundleSeed})
	if err != nil {
		t.Fatal(err)
	}
	defer srv.Close()
	tenant, _, _, _, _ := srv.Store().DemoIDs()
	mustSetTestAPIKeys(t, srv, "opkey|"+tenant+"|operator")

	ts := httptest.NewServer(srv.Handler())
	defer ts.Close()
	client := ts.Client()

	tok := "evobgp_fw_testtoken123456789012345678901234"
	enrollBody := `{"name":"web-01","hostname":"web-01.local","client_token":"` + tok + `","client_version":"test/1"}`
	reqEnroll, _ := http.NewRequest(http.MethodPost, ts.URL+"/v1/firewall/enroll", strings.NewReader(enrollBody))
	reqEnroll.Header.Set("Content-Type", "application/json")
	reqEnroll.Header.Set("X-EvoBGP-Seed", testBundleSeed)
	respEnroll, err := client.Do(reqEnroll)
	if err != nil {
		t.Fatal(err)
	}
	defer func() { _ = respEnroll.Body.Close() }()
	if respEnroll.StatusCode != http.StatusCreated {
		b, _ := io.ReadAll(respEnroll.Body)
		t.Fatalf("enroll status=%d body=%s", respEnroll.StatusCode, b)
	}
	var enroll map[string]any
	if err := json.NewDecoder(respEnroll.Body).Decode(&enroll); err != nil {
		t.Fatal(err)
	}
	clientID, _ := enroll["client_id"].(string)
	if clientID == "" {
		t.Fatal("missing client_id")
	}

	reqBlock, _ := http.NewRequest(http.MethodGet, ts.URL+"/v1/firewall/blocklist", nil)
	reqBlock.Header.Set("Authorization", "Bearer "+tok)
	respBlock, err := client.Do(reqBlock)
	if err != nil {
		t.Fatal(err)
	}
	defer func() { _ = respBlock.Body.Close() }()
	if respBlock.StatusCode != http.StatusForbidden {
		t.Fatalf("pending blocklist want 403 got %d", respBlock.StatusCode)
	}

	reqApprove, _ := http.NewRequest(http.MethodPost, ts.URL+"/v1/firewall/clients/"+clientID+"/approve", nil)
	reqApprove.Header.Set("Authorization", "Bearer opkey")
	respApprove, err := client.Do(reqApprove)
	if err != nil {
		t.Fatal(err)
	}
	defer func() { _ = respApprove.Body.Close() }()
	if respApprove.StatusCode != http.StatusOK {
		b, _ := io.ReadAll(respApprove.Body)
		t.Fatalf("approve status=%d body=%s", respApprove.StatusCode, b)
	}

	_, err = srv.Store().CreateFirewallRule(tenant, nil, &store.FirewallRuleCreate{Action: "accept", Comment: "default"})
	if err != nil {
		t.Fatal(err)
	}

	reqBlock2, _ := http.NewRequest(http.MethodGet, ts.URL+"/v1/firewall/blocklist", nil)
	reqBlock2.Header.Set("Authorization", "Bearer "+tok)
	respBlock2, err := client.Do(reqBlock2)
	if err != nil {
		t.Fatal(err)
	}
	defer func() { _ = respBlock2.Body.Close() }()
	if respBlock2.StatusCode != http.StatusOK {
		b, _ := io.ReadAll(respBlock2.Body)
		t.Fatalf("blocklist status=%d body=%s", respBlock2.StatusCode, b)
	}
	var bl map[string]any
	if err := json.NewDecoder(respBlock2.Body).Decode(&bl); err != nil {
		t.Fatal(err)
	}
	if total, _ := bl["total"].(float64); total != 0 {
		t.Fatalf("accept-only want empty blocklist, total=%v", total)
	}
}

func TestFirewallEnrollBadSeed(t *testing.T) {
	srv, err := New(Options{SeedDemo: true, BundleSeedHex: testBundleSeed})
	if err != nil {
		t.Fatal(err)
	}
	defer srv.Close()
	ts := httptest.NewServer(srv.Handler())
	defer ts.Close()

	body := `{"name":"x","client_token":"evobgp_fw_` + strings.Repeat("a", 40) + `"}`
	req, _ := http.NewRequest(http.MethodPost, ts.URL+"/v1/firewall/enroll", strings.NewReader(body))
	req.Header.Set("Content-Type", "application/json")
	req.Header.Set("X-EvoBGP-Seed", "deadbeef")
	resp, err := ts.Client().Do(req)
	if err != nil {
		t.Fatal(err)
	}
	defer func() { _ = resp.Body.Close() }()
	if resp.StatusCode != http.StatusForbidden {
		t.Fatalf("want 403 got %d", resp.StatusCode)
	}
}

func TestFirewallInstallContext(t *testing.T) {
	srv, err := New(Options{SeedDemo: true, BundleSeedHex: testBundleSeed})
	if err != nil {
		t.Fatal(err)
	}
	defer srv.Close()
	tenant, _, _, _, _ := srv.Store().DemoIDs()
	mustSetTestAPIKeys(t, srv, "opkey|"+tenant+"|operator,vwkey|"+tenant+"|viewer")

	ts := httptest.NewServer(srv.Handler())
	defer ts.Close()
	client := ts.Client()

	reqOp, _ := http.NewRequest(http.MethodGet, ts.URL+"/v1/firewall/install-context", nil)
	reqOp.Header.Set("Authorization", "Bearer opkey")
	respOp, err := client.Do(reqOp)
	if err != nil {
		t.Fatal(err)
	}
	defer func() { _ = respOp.Body.Close() }()
	if respOp.StatusCode != http.StatusOK {
		b, _ := io.ReadAll(respOp.Body)
		t.Fatalf("operator install-context status=%d body=%s", respOp.StatusCode, b)
	}
	var ctx map[string]any
	if err := json.NewDecoder(respOp.Body).Decode(&ctx); err != nil {
		t.Fatal(err)
	}
	if seed, _ := ctx["bundle_seed"].(string); seed != testBundleSeed {
		t.Fatalf("bundle_seed=%q want %q", seed, testBundleSeed)
	}
	if configured, _ := ctx["bundle_seed_configured"].(bool); !configured {
		t.Fatal("bundle_seed_configured want true")
	}
	if url, _ := ctx["install_sh_url"].(string); !strings.HasSuffix(url, "/v1/firewall/install.sh") {
		t.Fatalf("install_sh_url=%q", url)
	}

	reqVw, _ := http.NewRequest(http.MethodGet, ts.URL+"/v1/firewall/install-context", nil)
	reqVw.Header.Set("Authorization", "Bearer vwkey")
	respVw, err := client.Do(reqVw)
	if err != nil {
		t.Fatal(err)
	}
	defer func() { _ = respVw.Body.Close() }()
	if respVw.StatusCode != http.StatusForbidden {
		t.Fatalf("viewer install-context want 403 got %d", respVw.StatusCode)
	}
}

func TestFirewallTokenHashMatchesAuthkey(t *testing.T) {
	tok := "evobgp_fw_sample"
	h := authkey.HashToken(tok)
	if len(h) != 32 {
		t.Fatalf("hash len %d", len(h))
	}
}