owpengram-server/internal/web/server_test.go

637 lines
21 KiB
Go

package web
import (
"context"
"errors"
"net/http"
"net/http/httptest"
"strings"
"testing"
"telesrv/internal/domain"
)
func newTestHandler(t *testing.T, resolver StickerSetResolver, publicBaseURL string) http.Handler {
t.Helper()
h, err := NewHandler(Config{StickerSets: resolver, PublicBaseURL: publicBaseURL})
if err != nil {
t.Fatalf("NewHandler: %v", err)
}
return h
}
func newTestHandlerWithPublicPeers(
t *testing.T,
resolver StickerSetResolver,
users UsernameResolver,
channels PublicChannelResolver,
privacy AnonymousPrivacyResolver,
photos ProfilePhotoResolver,
publicBaseURL string,
) http.Handler {
t.Helper()
h, err := NewHandler(Config{
StickerSets: resolver,
Users: users,
Channels: channels,
Privacy: privacy,
Photos: photos,
PublicBaseURL: publicBaseURL,
})
if err != nil {
t.Fatalf("NewHandler: %v", err)
}
return h
}
func TestHandlerServesStickerSetLandingPage(t *testing.T) {
resolver := fakeResolver{
"fresh_pack": {
ID: 10,
ShortName: "fresh_pack",
Title: "Fresh Pack",
Count: 2,
Kind: domain.StickerSetKindStickers,
},
}
rr := httptest.NewRecorder()
req := httptest.NewRequest(http.MethodGet, "/addstickers/fresh_pack", nil)
newTestHandler(t, resolver, "https://telesrv.net/").ServeHTTP(rr, req)
if rr.Code != http.StatusOK {
t.Fatalf("status = %d, want 200; body=%s", rr.Code, rr.Body.String())
}
body := rr.Body.String()
for _, want := range []string{
"Fresh Pack",
"https://telesrv.net/addstickers/fresh_pack",
"telesrv://addstickers?set=fresh_pack",
"tg://addstickers?set=fresh_pack",
"Files are still fetched by the app through MTProto.",
} {
if !strings.Contains(body, want) {
t.Fatalf("body missing %q:\n%s", want, body)
}
}
if strings.Contains(body, `window.location.href = "tg://`) {
t.Fatalf("landing page must not auto-open tg:// and steal official Telegram:\n%s", body)
}
if strings.Contains(body, "/upload/getFile") {
t.Fatalf("landing page should not expose media download paths:\n%s", body)
}
}
func TestHandlerServesEmojiLandingPage(t *testing.T) {
resolver := fakeResolver{
"emoji_pack": {
ID: 11,
ShortName: "emoji_pack",
Title: "Emoji Pack",
Count: 1,
Kind: domain.StickerSetKindEmoji,
Emojis: true,
},
}
rr := httptest.NewRecorder()
req := httptest.NewRequest(http.MethodGet, "/addemoji/emoji_pack", nil)
newTestHandler(t, resolver, "https://example.test/base").ServeHTTP(rr, req)
if rr.Code != http.StatusOK {
t.Fatalf("status = %d, want 200; body=%s", rr.Code, rr.Body.String())
}
body := rr.Body.String()
for _, want := range []string{
"custom emoji set",
"https://example.test/base/addemoji/emoji_pack",
"telesrv://addemoji?set=emoji_pack",
"tg://addemoji?set=emoji_pack",
} {
if !strings.Contains(body, want) {
t.Fatalf("body missing %q:\n%s", want, body)
}
}
}
func TestHandlerServesChatlistLandingPage(t *testing.T) {
rr := httptest.NewRecorder()
req := httptest.NewRequest(http.MethodGet, "/addlist/zNhytIbwRwjaC2GH", nil)
newTestHandler(t, fakeResolver{}, "http://127.0.0.1:2401").ServeHTTP(rr, req)
if rr.Code != http.StatusOK {
t.Fatalf("status = %d, want 200; body=%s", rr.Code, rr.Body.String())
}
body := rr.Body.String()
for _, want := range []string{
"Shared Folder",
"http://127.0.0.1:2401/addlist/zNhytIbwRwjaC2GH",
"telesrv://addlist?slug=zNhytIbwRwjaC2GH",
"tg://addlist?slug=zNhytIbwRwjaC2GH",
"preview and add this shared folder",
} {
if !strings.Contains(body, want) {
t.Fatalf("body missing %q:\n%s", want, body)
}
}
if strings.Contains(body, `window.location.href = "tg://`) {
t.Fatalf("landing page must not auto-open tg:// and steal official Telegram:\n%s", body)
}
}
func TestHandlerServesBotUsernameLandingPage(t *testing.T) {
users := fakeUsers{
"tetrisbot": {
ID: 1001,
Username: "TetrisBot",
FirstName: "Tetris Bot",
Bot: true,
},
}
rr := httptest.NewRecorder()
req := httptest.NewRequest(http.MethodGet, "/TetrisBot", nil)
newTestHandlerWithPublicPeers(t, fakeResolver{}, users, nil, nil, nil, "http://127.0.0.1:2401").ServeHTTP(rr, req)
if rr.Code != http.StatusOK {
t.Fatalf("status = %d, want 200; body=%s", rr.Code, rr.Body.String())
}
body := rr.Body.String()
for _, want := range []string{
"Tetris Bot",
"bot",
"@TetrisBot",
"http://127.0.0.1:2401/TetrisBot",
"telesrv://resolve?domain=TetrisBot",
"tg://resolve?domain=TetrisBot",
"Start Bot",
"Open telesrv to start a chat with this bot.",
`property="og:title" content="Tetris Bot"`,
`property="al:android:url" content="telesrv://resolve?domain=TetrisBot"`,
} {
if !strings.Contains(body, want) {
t.Fatalf("body missing %q:\n%s", want, body)
}
}
if strings.Contains(body, `window.location.href = "tg://`) {
t.Fatalf("landing page must not auto-open tg:// and steal official Telegram:\n%s", body)
}
}
func TestHandlerUsesConfiguredClientLinksAndBrand(t *testing.T) {
h, err := NewHandler(Config{
StickerSets: fakeResolver{
"stickers_pack": {ShortName: "stickers_pack", Title: "Stickers", Kind: domain.StickerSetKindStickers},
"emoji_pack": {ShortName: "emoji_pack", Title: "Emoji", Kind: domain.StickerSetKindEmoji, Emojis: true},
},
Users: fakeUsers{"alice": {ID: 2001, Username: "Alice", FirstName: "Alice"}},
PublicBaseURL: "https://links.example.test",
AppScheme: "example-chat",
WebBaseURL: "https://web.example.test/client/",
AppName: "Example Chat",
})
if err != nil {
t.Fatalf("NewHandler: %v", err)
}
rr := httptest.NewRecorder()
h.ServeHTTP(rr, httptest.NewRequest(http.MethodGet, "/Alice?start=hello", nil))
if rr.Code != http.StatusOK {
t.Fatalf("status = %d, want 200; body=%s", rr.Code, rr.Body.String())
}
body := rr.Body.String()
for _, want := range []string{
"example-chat://resolve?domain=Alice&start=hello",
"https://web.example.test/client/#?tgaddr=",
"Example Chat",
"Open Example Chat to send a message to @Alice.",
} {
if !strings.Contains(body, want) {
t.Fatalf("body missing %q:\n%s", want, body)
}
}
if strings.Contains(body, "telesrv://") || strings.Contains(body, "https://web.telesrv.net") {
t.Fatalf("body contains stale default client link:\n%s", body)
}
for _, tc := range []struct {
path string
want string
}{
{path: "/addstickers/stickers_pack", want: "example-chat://addstickers?set=stickers_pack"},
{path: "/addemoji/emoji_pack", want: "example-chat://addemoji?set=emoji_pack"},
{path: "/addlist/shared-folder", want: "example-chat://addlist?slug=shared-folder"},
} {
rr := httptest.NewRecorder()
h.ServeHTTP(rr, httptest.NewRequest(http.MethodGet, tc.path, nil))
if rr.Code != http.StatusOK || !strings.Contains(rr.Body.String(), tc.want) || !strings.Contains(rr.Body.String(), "Example Chat") {
t.Fatalf("%s response = %d %q, want configured link %q and brand", tc.path, rr.Code, rr.Body.String(), tc.want)
}
}
}
func TestNewHandlerRejectsInvalidClientLinkConfig(t *testing.T) {
for _, tc := range []struct {
name string
cfg Config
}{
{name: "missing sticker resolver", cfg: Config{}},
{name: "official scheme", cfg: Config{StickerSets: fakeResolver{}, AppScheme: "tg"}},
{name: "invalid Web base URL", cfg: Config{StickerSets: fakeResolver{}, WebBaseURL: "file:///tmp/web"}},
{name: "invalid app name", cfg: Config{StickerSets: fakeResolver{}, AppName: "bad\nname"}},
} {
t.Run(tc.name, func(t *testing.T) {
if _, err := NewHandler(tc.cfg); err == nil {
t.Fatal("NewHandler succeeded, want error")
}
})
}
}
func TestHandlerServesUserChannelAndSupergroupLandingPages(t *testing.T) {
users := fakeUsers{
"alice": {
ID: 2001,
AccessHash: 987654321,
Phone: "+15551234567",
Username: "Alice",
FirstName: "Alice",
LastName: "Example",
About: "Public bio",
Verified: true,
LastSeenAt: 1700000000,
},
}
channels := fakeChannels{
"newsroom": {
ID: 3001,
Username: "NewsRoom",
Title: "News Room",
About: "Public channel description",
Broadcast: true,
ParticipantsCount: 12001,
Verified: true,
PhotoID: 301,
},
"studygroup": {
ID: 3002,
Username: "StudyGroup",
Title: "Study Group",
About: "A public supergroup",
Megagroup: true,
ParticipantsCount: 1,
},
}
photos := &fakePhotos{byID: map[int64]domain.Photo{
301: {ID: 301, Sizes: []domain.PhotoSize{{Kind: domain.PhotoSizeKindDefault, Type: "c", W: 640, H: 640, Size: 12}}},
}}
handler := newTestHandlerWithPublicPeers(t, fakeResolver{}, users, channels, nil, photos, "https://telesrv.net")
for _, tc := range []struct {
path string
wants []string
}{
{
path: "/aLiCe/",
wants: []string{
"Alice Example", "Public bio", "@Alice", "Send Message", "Verified",
"https://telesrv.net/Alice", "telesrv://resolve?domain=Alice",
},
},
{
path: "/NewsRoom",
wants: []string{
"News Room", "Public channel description", "12 001 subscribers", "View Channel",
"https://telesrv.net/NewsRoom", "telesrv://resolve?domain=NewsRoom",
"/_public/avatar/NewsRoom/301",
},
},
{
path: "/StudyGroup",
wants: []string{
"Study Group", "A public supergroup", "1 member", "View Group",
},
},
} {
t.Run(tc.path, func(t *testing.T) {
rr := httptest.NewRecorder()
handler.ServeHTTP(rr, httptest.NewRequest(http.MethodGet, tc.path, nil))
if rr.Code != http.StatusOK {
t.Fatalf("status = %d, want 200; body=%s", rr.Code, rr.Body.String())
}
for _, want := range tc.wants {
if !strings.Contains(rr.Body.String(), want) {
t.Fatalf("body missing %q:\n%s", want, rr.Body.String())
}
}
if tc.path == "/aLiCe/" && strings.Count(rr.Body.String(), `<p class="username">@Alice</p>`) != 1 {
t.Fatalf("ordinary user username rendered more than once:\n%s", rr.Body.String())
}
if strings.Contains(rr.Body.String(), "+15551234567") || strings.Contains(rr.Body.String(), "987654321") || strings.Contains(rr.Body.String(), "1700000000") {
t.Fatalf("private protocol fields leaked into page:\n%s", rr.Body.String())
}
})
}
}
func TestHandlerPreservesBoundedResolveQueryAndOverridesDomain(t *testing.T) {
handler := newTestHandlerWithPublicPeers(t, fakeResolver{}, fakeUsers{
"tetrisbot": {ID: 2001, Username: "TetrisBot", FirstName: "Tetris", Bot: true},
}, nil, nil, nil, "https://telesrv.net")
rr := httptest.NewRecorder()
handler.ServeHTTP(rr, httptest.NewRequest(http.MethodGet, "/TetrisBot?start=hello&ref=campaign&domain=EvilBot", nil))
if rr.Code != http.StatusOK {
t.Fatalf("status = %d, want 200; body=%s", rr.Code, rr.Body.String())
}
body := rr.Body.String()
for _, want := range []string{
"telesrv://resolve?domain=TetrisBot&amp;ref=campaign&amp;start=hello",
"tg://resolve?domain=TetrisBot&amp;ref=campaign&amp;start=hello",
} {
if !strings.Contains(body, want) {
t.Fatalf("body missing sanitized query %q:\n%s", want, body)
}
}
if strings.Contains(body, "EvilBot") {
t.Fatalf("caller-controlled domain leaked into page:\n%s", body)
}
for _, target := range []string{
"/TetrisBot?bad-key=value",
"/TetrisBot?start=" + strings.Repeat("a", maxPublicLinkValueLen+1),
"/TetrisBot?" + strings.Repeat("a", maxPublicLinkRawQuery+1),
} {
rr = httptest.NewRecorder()
handler.ServeHTTP(rr, httptest.NewRequest(http.MethodGet, target, nil))
if rr.Code != http.StatusRequestURITooLong {
t.Fatalf("%s status = %d, want 414", target, rr.Code)
}
}
}
func TestHandlerHonorsAnonymousAboutAndPhotoPrivacy(t *testing.T) {
const userID int64 = 2001
photos := &fakePhotos{
photos: map[photoLookupKey]domain.Photo{
{ownerType: domain.PeerTypeUser, ownerID: userID, kind: domain.ProfilePhotoKindProfile}: {
ID: 10, Sizes: []domain.PhotoSize{{Kind: domain.PhotoSizeKindDefault, Type: "c", W: 640, H: 640, Size: 12}},
},
{ownerType: domain.PeerTypeUser, ownerID: userID, kind: domain.ProfilePhotoKindFallback}: {
ID: 11, Sizes: []domain.PhotoSize{{Kind: domain.PhotoSizeKindDefault, Type: "c", W: 640, H: 640, Size: 12}},
},
},
}
privacy := fakeAnonymousPrivacy{
domain.PrivacyKeyAbout: false,
domain.PrivacyKeyProfilePhoto: false,
}
handler := newTestHandlerWithPublicPeers(t, fakeResolver{}, fakeUsers{
"alice": {ID: userID, Username: "Alice", FirstName: "Alice", About: "private biography"},
}, nil, privacy, photos, "https://telesrv.net")
rr := httptest.NewRecorder()
handler.ServeHTTP(rr, httptest.NewRequest(http.MethodGet, "/Alice", nil))
if rr.Code != http.StatusOK {
t.Fatalf("status = %d, want 200; body=%s", rr.Code, rr.Body.String())
}
body := rr.Body.String()
if strings.Contains(body, "private biography") || strings.Contains(body, "/10") {
t.Fatalf("private about or main photo leaked:\n%s", body)
}
if !strings.Contains(body, "/_public/avatar/Alice/11") {
t.Fatalf("fallback public photo missing:\n%s", body)
}
}
func TestHandlerServesBoundedCurrentAvatarWithETag(t *testing.T) {
const userID int64 = 2001
jpeg := []byte{0xff, 0xd8, 0xff, 0xe0, 0x00, 0x10, 'J', 'F', 'I', 'F', 0x00, 0x01}
photos := &fakePhotos{
photos: map[photoLookupKey]domain.Photo{
{ownerType: domain.PeerTypeUser, ownerID: userID, kind: domain.ProfilePhotoKindProfile}: {
ID: 99, Date: 1700000000,
Sizes: []domain.PhotoSize{{Kind: domain.PhotoSizeKindDefault, Type: "c", W: 640, H: 640, Size: len(jpeg)}},
},
},
files: map[string]domain.FileChunk{
"photo:99:c": {Bytes: jpeg, MimeType: "image/jpeg", Total: int64(len(jpeg))},
},
}
handler := newTestHandlerWithPublicPeers(t, fakeResolver{}, fakeUsers{
"alice": {ID: userID, Username: "Alice", FirstName: "Alice"},
}, nil, nil, photos, "https://telesrv.net")
rr := httptest.NewRecorder()
handler.ServeHTTP(rr, httptest.NewRequest(http.MethodGet, "/_public/avatar/Alice/99", nil))
if rr.Code != http.StatusOK || rr.Header().Get("Content-Type") != "image/jpeg" || rr.Body.String() != string(jpeg) {
t.Fatalf("avatar response status=%d type=%q body=%x", rr.Code, rr.Header().Get("Content-Type"), rr.Body.Bytes())
}
if rr.Header().Get("ETag") == "" || rr.Header().Get("X-Content-Type-Options") != "nosniff" {
t.Fatalf("avatar headers = %+v", rr.Header())
}
etag := rr.Header().Get("ETag")
req := httptest.NewRequest(http.MethodGet, "/_public/avatar/Alice/99", nil)
req.Header.Set("If-None-Match", etag)
rr = httptest.NewRecorder()
handler.ServeHTTP(rr, req)
if rr.Code != http.StatusNotModified || rr.Body.Len() != 0 {
t.Fatalf("conditional avatar status=%d body=%x", rr.Code, rr.Body.Bytes())
}
for _, path := range []string{"/_public/avatar/Alice/100", "/_public/avatar/Missing/99"} {
rr = httptest.NewRecorder()
handler.ServeHTTP(rr, httptest.NewRequest(http.MethodGet, path, nil))
if rr.Code != http.StatusNotFound {
t.Fatalf("%s status = %d, want 404", path, rr.Code)
}
}
}
func TestHandlerFailsFastForAmbiguousUsernameOwner(t *testing.T) {
handler := newTestHandlerWithPublicPeers(t, fakeResolver{}, fakeUsers{
"sharedname": {ID: 2001, Username: "SharedName", FirstName: "User"},
}, fakeChannels{
"sharedname": {ID: 3001, Username: "SharedName", Title: "Channel", Broadcast: true},
}, nil, nil, "https://telesrv.net")
rr := httptest.NewRecorder()
handler.ServeHTTP(rr, httptest.NewRequest(http.MethodGet, "/SharedName", nil))
if rr.Code != http.StatusInternalServerError {
t.Fatalf("ambiguous owner status = %d, want 500", rr.Code)
}
}
func TestHandlerReturnsTrustedUsernameNotFoundPage(t *testing.T) {
handler := newTestHandlerWithPublicPeers(t, fakeResolver{}, fakeUsers{}, fakeChannels{}, nil, nil, "https://telesrv.net")
for _, path := range []string{"/MissingName", "/bad-name", "/Nope"} {
rr := httptest.NewRecorder()
handler.ServeHTTP(rr, httptest.NewRequest(http.MethodGet, path, nil))
if rr.Code != http.StatusNotFound || !strings.Contains(rr.Body.String(), "Username not found") || !strings.Contains(rr.Body.String(), "noindex,nofollow") {
t.Fatalf("%s status=%d body=%s", path, rr.Code, rr.Body.String())
}
if strings.Contains(rr.Body.String(), "telesrv://resolve") {
t.Fatalf("not-found page contains a fabricated app link: %s", rr.Body.String())
}
if rr.Header().Get("Content-Security-Policy") == "" || rr.Header().Get("X-Frame-Options") != "DENY" {
t.Fatalf("not-found security headers = %+v", rr.Header())
}
}
}
func TestPublicAvatarRejectsOversizedOrUnsafeBlob(t *testing.T) {
const userID int64 = 2001
photo := domain.Photo{
ID: 99,
Sizes: []domain.PhotoSize{{Kind: domain.PhotoSizeKindDefault, Type: "c", W: 640, H: 640, Size: 12}},
}
for _, tc := range []struct {
name string
chunk domain.FileChunk
}{
{name: "oversized", chunk: domain.FileChunk{Bytes: []byte("x"), MimeType: "image/jpeg", Total: maxPublicAvatarBytes + 1}},
{name: "unsafe mime", chunk: domain.FileChunk{Bytes: []byte("<svg></svg>"), MimeType: "image/svg+xml", Total: int64(len("<svg></svg>"))}},
} {
t.Run(tc.name, func(t *testing.T) {
photos := &fakePhotos{
photos: map[photoLookupKey]domain.Photo{
{ownerType: domain.PeerTypeUser, ownerID: userID, kind: domain.ProfilePhotoKindProfile}: photo,
},
files: map[string]domain.FileChunk{"photo:99:c": tc.chunk},
}
handler := newTestHandlerWithPublicPeers(t, fakeResolver{}, fakeUsers{
"alice": {ID: userID, Username: "Alice", FirstName: "Alice"},
}, nil, nil, photos, "https://telesrv.net")
rr := httptest.NewRecorder()
handler.ServeHTTP(rr, httptest.NewRequest(http.MethodGet, "/_public/avatar/Alice/99", nil))
if rr.Code != http.StatusNotFound {
t.Fatalf("status = %d, want 404; body=%s", rr.Code, rr.Body.String())
}
})
}
}
func TestHandlerRedirectsMismatchedKindToCanonicalURL(t *testing.T) {
resolver := fakeResolver{
"emoji_pack": {
ID: 11,
ShortName: "emoji_pack",
Title: "Emoji Pack",
Kind: domain.StickerSetKindEmoji,
Emojis: true,
},
}
rr := httptest.NewRecorder()
req := httptest.NewRequest(http.MethodGet, "/addstickers/emoji_pack", nil)
newTestHandler(t, resolver, "https://telesrv.net").ServeHTTP(rr, req)
if rr.Code != http.StatusPermanentRedirect {
t.Fatalf("status = %d, want 308; body=%s", rr.Code, rr.Body.String())
}
if got, want := rr.Header().Get("Location"), "https://telesrv.net/addemoji/emoji_pack"; got != want {
t.Fatalf("Location = %q, want %q", got, want)
}
}
func TestHandlerNotFoundForMissingOrInvalidShortName(t *testing.T) {
handler := newTestHandlerWithPublicPeers(t, fakeResolver{}, fakeUsers{
"alice": {
ID: 2001,
Username: "Alice",
FirstName: "Alice",
},
}, nil, nil, nil, "https://telesrv.net")
for _, path := range []string{
"/addstickers/missing_pack",
"/addstickers/bad-name",
"/addemoji/%E4%B8%AD%E6%96%87",
"/addlist/bad!slug",
"/addlist/%E4%B8%AD%E6%96%87",
"/MissingBot",
"/bad-name-bot",
"/1stBot",
} {
rr := httptest.NewRecorder()
req := httptest.NewRequest(http.MethodGet, path, nil)
handler.ServeHTTP(rr, req)
if rr.Code != http.StatusNotFound {
t.Fatalf("%s status = %d, want 404", path, rr.Code)
}
}
}
func TestHandlerLookupErrorIsInternalServerError(t *testing.T) {
rr := httptest.NewRecorder()
req := httptest.NewRequest(http.MethodGet, "/addstickers/fresh_pack", nil)
newTestHandler(t, errorResolver{}, "https://telesrv.net").ServeHTTP(rr, req)
if rr.Code != http.StatusInternalServerError {
t.Fatalf("status = %d, want 500", rr.Code)
}
}
type fakeResolver map[string]domain.StickerSet
func (f fakeResolver) ResolveStickerSet(_ context.Context, ref domain.StickerSetRef) (domain.StickerSet, []domain.Document, bool, error) {
set, ok := f[ref.ShortName]
if !ok {
return domain.StickerSet{}, nil, false, nil
}
docs := make([]domain.Document, set.Count)
return set, docs, true, nil
}
type errorResolver struct{}
func (errorResolver) ResolveStickerSet(context.Context, domain.StickerSetRef) (domain.StickerSet, []domain.Document, bool, error) {
return domain.StickerSet{}, nil, false, errors.New("boom")
}
type fakeUsers map[string]domain.User
func (f fakeUsers) ByUsername(_ context.Context, username string) (domain.User, bool, error) {
u, ok := f[strings.ToLower(strings.TrimPrefix(username, "@"))]
return u, ok, nil
}
type fakeChannels map[string]domain.Channel
func (f fakeChannels) ResolvePublicChannelUsername(_ context.Context, _ int64, username string) (domain.Channel, bool, error) {
ch, ok := f[strings.ToLower(strings.TrimPrefix(username, "@"))]
return ch, ok, nil
}
type fakeAnonymousPrivacy map[domain.PrivacyKey]bool
func (f fakeAnonymousPrivacy) CanSeeAnonymous(_ context.Context, _ int64, key domain.PrivacyKey) (bool, error) {
visible, ok := f[key]
if !ok {
return true, nil
}
return visible, nil
}
type photoLookupKey struct {
ownerType domain.PeerType
ownerID int64
kind domain.ProfilePhotoKind
}
type fakePhotos struct {
photos map[photoLookupKey]domain.Photo
byID map[int64]domain.Photo
files map[string]domain.FileChunk
}
func (f *fakePhotos) CurrentProfilePhotoKind(_ context.Context, ownerType domain.PeerType, ownerID int64, kind domain.ProfilePhotoKind) (domain.Photo, bool, error) {
photo, ok := f.photos[photoLookupKey{ownerType: ownerType, ownerID: ownerID, kind: kind}]
return photo, ok, nil
}
func (f *fakePhotos) GetPhoto(_ context.Context, id int64) (domain.Photo, bool, error) {
photo, ok := f.byID[id]
return photo, ok, nil
}
func (f *fakePhotos) GetFile(_ context.Context, req domain.FileDownloadRequest) (domain.FileChunk, bool, error) {
chunk, ok := f.files[req.LocationKey]
return chunk, ok, nil
}