vendor: github.com/abbot/go-http-auth for #1802

vendor/github.com/abbot/go-http-auth/digest_test.go

@@ -0,0 +1,76 @@
+package auth
+
+import (
+	"net/http"
+	"net/url"
+	"testing"
+	"time"
+)
+
+func TestAuthDigest(t *testing.T) {
+	secrets := HtdigestFileProvider("test.htdigest")
+	da := &DigestAuth{Opaque: "U7H+ier3Ae8Skd/g",
+		Realm:   "example.com",
+		Secrets: secrets,
+		clients: map[string]*digest_client{}}
+	r := &http.Request{}
+	r.Method = "GET"
+	if u, _ := da.CheckAuth(r); u != "" {
+		t.Fatal("non-empty auth for empty request header")
+	}
+	r.Header = http.Header(make(map[string][]string))
+	r.Header.Set("Authorization", "Digest blabla")
+	if u, _ := da.CheckAuth(r); u != "" {
+		t.Fatal("non-empty auth for bad request header")
+	}
+	r.Header.Set("Authorization", `Digest username="test", realm="example.com", nonce="Vb9BP/h81n3GpTTB", uri="/t2", cnonce="NjE4MTM2", nc=00000001, qop="auth", response="ffc357c4eba74773c8687e0bc724c9a3", opaque="U7H+ier3Ae8Skd/g", algorithm="MD5"`)
+	if u, _ := da.CheckAuth(r); u != "" {
+		t.Fatal("non-empty auth for unknown client")
+	}
+
+	r.URL, _ = url.Parse("/t2")
+	da.clients["Vb9BP/h81n3GpTTB"] = &digest_client{nc: 0, last_seen: time.Now().UnixNano()}
+	if u, _ := da.CheckAuth(r); u != "test" {
+		t.Fatal("empty auth for legitimate client")
+	}
+
+	// our nc is now 0, client nc is 1
+	if u, _ := da.CheckAuth(r); u != "" {
+		t.Fatal("non-empty auth for outdated nc")
+	}
+
+	// try again with nc checking off
+	da.IgnoreNonceCount = true
+	if u, _ := da.CheckAuth(r); u != "test" {
+		t.Fatal("empty auth for outdated nc even though nc checking is off")
+	}
+	da.IgnoreNonceCount = false
+
+	r.URL, _ = url.Parse("/")
+	da.clients["Vb9BP/h81n3GpTTB"] = &digest_client{nc: 0, last_seen: time.Now().UnixNano()}
+	if u, _ := da.CheckAuth(r); u != "" {
+		t.Fatal("non-empty auth for bad request path")
+	}
+
+	r.URL, _ = url.Parse("/t3")
+	da.clients["Vb9BP/h81n3GpTTB"] = &digest_client{nc: 0, last_seen: time.Now().UnixNano()}
+	if u, _ := da.CheckAuth(r); u != "" {
+		t.Fatal("non-empty auth for bad request path")
+	}
+
+	da.clients["+RbVXSbIoa1SaJk1"] = &digest_client{nc: 0, last_seen: time.Now().UnixNano()}
+	r.Header.Set("Authorization", `Digest username="test", realm="example.com", nonce="+RbVXSbIoa1SaJk1", uri="/", cnonce="NjE4NDkw", nc=00000001, qop="auth", response="c08918024d7faaabd5424654c4e3ad1c", opaque="U7H+ier3Ae8Skd/g", algorithm="MD5"`)
+	if u, _ := da.CheckAuth(r); u != "test" {
+		t.Fatal("empty auth for valid request in subpath")
+	}
+}
+
+func TestDigestAuthParams(t *testing.T) {
+	const authorization = `Digest username="test", realm="", nonce="FRPnGdb8lvM1UHhi", uri="/css?family=Source+Sans+Pro:400,700,400italic,700italic|Source+Code+Pro", algorithm=MD5, response="fdcdd78e5b306ffed343d0ec3967f2e5", opaque="lEgVjogmIar2fg/t", qop=auth, nc=00000001, cnonce="e76b05db27a3b323"`
+
+	params := DigestAuthParams(authorization)
+	want := "/css?family=Source+Sans+Pro:400,700,400italic,700italic|Source+Code+Pro"
+	if params["uri"] != want {
+		t.Fatalf("failed to parse uri with embedded commas, got %q want %q", params["uri"], want)
+	}
+}