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package lib
import (
"encoding/json"
"fmt"
"net/http"
"net/http/httptest"
"testing"
"github.com/TecharoHQ/anubis"
"github.com/TecharoHQ/anubis/internal"
"github.com/TecharoHQ/anubis/lib/policy"
)
func loadPolicies(t *testing.T, fname string) *policy.ParsedConfig {
t.Helper()
policy, err := LoadPoliciesOrDefault("", anubis.DefaultDifficulty)
if err != nil {
t.Fatal(err)
}
return policy
}
func spawnAnubis(t *testing.T, opts Options) *Server {
t.Helper()
s, err := New(opts)
if err != nil {
t.Fatalf("can't construct libanubis.Server: %v", err)
}
return s
}
func TestCookieSettings(t *testing.T) {
pol := loadPolicies(t, "")
pol.DefaultDifficulty = 0
srv := spawnAnubis(t, Options{
Next: http.NewServeMux(),
Policy: pol,
CookieDomain: "local.cetacean.club",
CookiePartitioned: true,
CookieName: t.Name(),
})
ts := httptest.NewServer(internal.DefaultXRealIP("127.0.0.1", srv))
defer ts.Close()
cli := &http.Client{
CheckRedirect: func(req *http.Request, via []*http.Request) error {
return http.ErrUseLastResponse
},
}
resp, err := cli.Post(ts.URL+"/.within.website/x/cmd/anubis/api/make-challenge", "", nil)
if err != nil {
t.Fatalf("can't request challenge: %v", err)
}
defer resp.Body.Close()
var chall = struct {
Challenge string `json:"challenge"`
}{}
if err := json.NewDecoder(resp.Body).Decode(&chall); err != nil {
t.Fatalf("can't read challenge response body: %v", err)
}
nonce := 0
elapsedTime := 420
redir := "/"
calcString := fmt.Sprintf("%s%d", chall.Challenge, nonce)
calculated := internal.SHA256sum(calcString)
req, err := http.NewRequest(http.MethodGet, ts.URL+"/.within.website/x/cmd/anubis/api/pass-challenge", nil)
if err != nil {
t.Fatalf("can't make request: %v", err)
}
q := req.URL.Query()
q.Set("response", calculated)
q.Set("nonce", fmt.Sprint(nonce))
q.Set("redir", redir)
q.Set("elapsedTime", fmt.Sprint(elapsedTime))
req.URL.RawQuery = q.Encode()
resp, err = cli.Do(req)
if err != nil {
t.Fatalf("can't do challenge passing")
}
if resp.StatusCode != http.StatusFound {
t.Errorf("wanted %d, got: %d", http.StatusFound, resp.StatusCode)
}
var ckie *http.Cookie
for _, cookie := range resp.Cookies() {
t.Logf("%#v", cookie)
if cookie.Name == anubis.CookieName {
ckie = cookie
break
}
}
if ckie.Domain != "local.cetacean.club" {
t.Errorf("cookie domain is wrong, wanted local.cetacean.club, got: %s", ckie.Domain)
}
if ckie.Partitioned != srv.opts.CookiePartitioned {
t.Errorf("wanted partitioned flag %v, got: %v", srv.opts.CookiePartitioned, ckie.Partitioned)
}
if ckie == nil {
t.Errorf("Cookie %q not found", anubis.CookieName)
}
}
func TestCheckDefaultDifficultyMatchesPolicy(t *testing.T) {
h := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
fmt.Fprintln(w, "OK")
})
for i := 1; i < 10; i++ {
t.Run(fmt.Sprint(i), func(t *testing.T) {
policy, err := LoadPoliciesOrDefault("", i)
if err != nil {
t.Fatal(err)
}
s, err := New(Options{
Next: h,
Policy: policy,
ServeRobotsTXT: true,
})
if err != nil {
t.Fatalf("can't construct libanubis.Server: %v", err)
}
req, err := http.NewRequest(http.MethodGet, "/", nil)
if err != nil {
t.Fatal(err)
}
req.Header.Add("X-Real-Ip", "127.0.0.1")
_, bot, err := s.check(req)
if err != nil {
t.Fatal(err)
}
if bot.Challenge.Difficulty != i {
t.Errorf("Challenge.Difficulty is wrong, wanted %d, got: %d", i, bot.Challenge.Difficulty)
}
if bot.Challenge.ReportAs != i {
t.Errorf("Challenge.ReportAs is wrong, wanted %d, got: %d", i, bot.Challenge.ReportAs)
}
})
}
}
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