| 1 | package calls |
| 2 | |
| 3 | import ( |
| 4 | "bytes" |
| 5 | "encoding/base64" |
| 6 | "io" |
| 7 | "log/slog" |
| 8 | "net/http" |
| 9 | "net/http/httptest" |
| 10 | "path/filepath" |
| 11 | "strings" |
| 12 | "testing" |
| 13 | |
| 14 | "amadan.net/oficina/home/connect" |
| 15 | assertioncrypto "amadan.net/rastrillo/rastrillo/crypto" |
| 16 | "amadan.net/rastrillo/rastrillo/db" |
| 17 | ) |
| 18 | |
| 19 | const homeTestDirectory = "https://directory.example.test" |
| 20 | |
| 21 | // newHomeConsumerFixture configures Home the way production does: from the |
| 22 | // environment, through connect.CredentialsFromEnv (cmd/calls/main.go), so |
| 23 | // HOME_DIRECTORY_ORIGIN (unprefixed, the name Home itself reads) is read |
| 24 | // exactly as it is live. |
| 25 | func newHomeConsumerFixture(t *testing.T, directory string) *homeRouterFixture { |
| 26 | t.Helper() |
| 27 | logger := slog.New(slog.NewTextHandler(io.Discard, nil)) |
| 28 | d, err := db.Open(filepath.Join(t.TempDir(), "calls.db"), logger) |
| 29 | if err != nil { |
| 30 | t.Fatal(err) |
| 31 | } |
| 32 | t.Cleanup(func() { d.Close() }) |
| 33 | key, err := assertioncrypto.Generate() |
| 34 | if err != nil { |
| 35 | t.Fatal(err) |
| 36 | } |
| 37 | t.Setenv("CALLS_HOME_ISSUER", homeTestIssuer) |
| 38 | t.Setenv("CALLS_HOME_CONSUMER_ID", "calls-test") |
| 39 | t.Setenv("CALLS_HOME_KEYS_BASE64", homeKeysBase64(key)) |
| 40 | t.Setenv("CALLS_HOME_DEK_BASE64", base64.StdEncoding.EncodeToString(bytes.Repeat([]byte{7}, 32))) |
| 41 | t.Setenv("HOME_DIRECTORY_ORIGIN", directory) |
| 42 | return newHomeRouterFixtureWith(t, d, logger, key, connect.CredentialsFromEnv("CALLS")) |
| 43 | } |
| 44 | |
| 45 | // Sign out in Calls ends the id.* session too: the app session ends and |
| 46 | // the same POST is handed on (307) to {issuer}/signout, which returns the |
| 47 | // browser to /signed-out. Without it the next "Sign in" passed silently |
| 48 | // through the live id.* session (spec shared-chrome §9.5). |
| 49 | func TestHomeSignoutChainsToIssuer(t *testing.T) { |
| 50 | f := newHomeConsumerFixture(t, "") |
| 51 | f.local(t) |
| 52 | w := f.do("POST", "/signout", "") |
| 53 | if w.Code != http.StatusTemporaryRedirect || w.Header().Get("Location") != homeTestIssuer+"/signout" { |
| 54 | t.Fatalf("POST /signout: status %d Location %q, want 307 to %s/signout", w.Code, w.Header().Get("Location"), homeTestIssuer) |
| 55 | } |
| 56 | if got := w.Header().Get("Referrer-Policy"); got != "strict-origin-when-cross-origin" { |
| 57 | t.Fatalf("Referrer-Policy %q: id.* admits the null-Origin hop by Referer", got) |
| 58 | } |
| 59 | if f.cookies[f.app.home.sessions.CookieName()] != nil { |
| 60 | t.Fatal("sign-out kept the Calls session cookie") |
| 61 | } |
| 62 | } |
| 63 | |
| 64 | // A signed-in person who follows a "Sign in" link goes straight to where |
| 65 | // they were headed, with no second exchange. |
| 66 | func TestHomeSigninWhenSignedInReturnsToPage(t *testing.T) { |
| 67 | f := newHomeConsumerFixture(t, "") |
| 68 | f.local(t) |
| 69 | if got := homeRedirect(t, f.do("GET", "/signin?return_to=%2Fsettings", "")); got != "/settings" { |
| 70 | t.Fatalf("signed-in /signin went to %q, want /settings", got) |
| 71 | } |
| 72 | } |
| 73 | |
| 74 | // "All apps" goes to the hub directory, from HOME_DIRECTORY_ORIGIN, in the |
| 75 | // account corner, and is absent when no directory is configured. |
| 76 | func TestAllAppsLinksToDirectory(t *testing.T) { |
| 77 | link := `href="` + homeTestDirectory + `/"` |
| 78 | f := newHomeConsumerFixture(t, homeTestDirectory) |
| 79 | f.local(t) |
| 80 | for _, path := range []string{"/", "/settings"} { |
| 81 | w := f.do("GET", path, "") |
| 82 | if body := w.Body.String(); w.Code != http.StatusOK || !strings.Contains(body, link) || !strings.Contains(body, ">All apps<") { |
| 83 | t.Fatalf("GET %s (%d): no All apps link to %s/", path, w.Code, homeTestDirectory) |
| 84 | } |
| 85 | } |
| 86 | |
| 87 | bare := newHomeConsumerFixture(t, "") |
| 88 | bare.local(t) |
| 89 | if body := bare.do("GET", "/", "").Body.String(); strings.Contains(body, "All apps") { |
| 90 | t.Fatal("All apps shown with no directory configured") |
| 91 | } |
| 92 | } |
| 93 | |
| 94 | // homeSignout asserts the Home-mode sign-out response: a 307 on to the |
| 95 | // issuer's /signout, which returns the browser to /signed-out. |
| 96 | func homeSignout(t *testing.T, w *httptest.ResponseRecorder) { |
| 97 | t.Helper() |
| 98 | if w.Code != http.StatusTemporaryRedirect || w.Header().Get("Location") != homeTestIssuer+"/signout" { |
| 99 | t.Fatalf("POST /signout: status %d Location %q, want 307 to %s/signout", w.Code, w.Header().Get("Location"), homeTestIssuer) |
| 100 | } |
| 101 | } |
| 102 | |
| 103 | // A signed-out visit to a page in Home mode goes to sign-in carrying the |
| 104 | // page, and Home sign-in comes back to that exact page, not the root. |
| 105 | func TestHomeSigninReturnsToTheExactPage(t *testing.T) { |
| 106 | f := newHomeConsumerFixture(t, "") |
| 107 | f.link(t) |
| 108 | homeSignout(t, f.do("POST", "/signout", "")) |
| 109 | |
| 110 | signin := homeRedirect(t, f.do("GET", "/settings", "")) |
| 111 | if signin != "/signin?return_to=%2Fsettings" { |
| 112 | t.Fatalf("signed-out /settings went to %q, want /signin?return_to=%%2Fsettings", signin) |
| 113 | } |
| 114 | start := homeRedirect(t, f.do("GET", signin, "")) |
| 115 | if got := homeRedirect(t, f.exchange(t, start, "opaque-home-alice")); got != "/settings" { |
| 116 | t.Fatalf("Home sign-in landed on %q, want /settings", got) |
| 117 | } |
| 118 | } |
| 119 | |
amadan