owpengram-server/internal/rpc/account_themes_compat_test.go
2026-07-30 20:13:22 +08:00

175 lines
6.2 KiB
Go

package rpc
import (
"context"
"testing"
"github.com/iamxvbaba/td/bin"
"github.com/iamxvbaba/td/tg"
"github.com/iamxvbaba/td/tgerr"
"go.uber.org/zap"
"go.uber.org/zap/zaptest/observer"
"telesrv/internal/compat/tdesktop"
"telesrv/internal/domain"
)
const (
legacyCreateThemeID = 0x8432c21f
legacyUpdateThemeID = 0x5cb367d5
legacyInstallThemeID = 0x7ae43737
legacyGetThemeID = 0x8d9d742b
)
// TestLegacyThemeWireDispatch 验证 DrKLO theme 构造器经过 Router.Dispatch 的完整链路:
// generated static overlay -> canonical request -> gotd dispatcher -> 现有 handler。
func TestLegacyThemeWireDispatch(t *testing.T) {
const userID = 1000010
ctx := WithUserID(context.Background(), userID)
var authKeyID [8]byte
authKeyID[0] = 1
const sessionID = 99
files := &fakeFiles{docs: map[int64]domain.Document{
777: {ID: 777, AccessHash: 7, DCID: 2, MimeType: "application/x-tgtheme-android", Size: 4096},
}}
r := newThemeRouter(t, files)
// createTheme 0x8432c21f:flags(document+single settings) + slug + title。
var cb bin.Buffer
cb.PutID(legacyCreateThemeID)
cb.PutInt32((1 << 2) | (1 << 3))
cb.PutString("") // empty slug → auto
cb.PutString("Legacy Theme")
(&tg.InputDocument{ID: 777, AccessHash: 7}).Encode(&cb)
(&tg.InputThemeSettings{BaseTheme: &tg.BaseThemeDay{}, AccentColor: 0x3997d3}).Encode(&cb)
enc, err := r.Dispatch(ctx, authKeyID, sessionID, &cb)
if err != nil {
t.Fatalf("createTheme legacy dispatch: %v", err)
}
th, ok := enc.(*tg.Theme)
if !ok {
t.Fatalf("createTheme legacy result = %T, want *tg.Theme", enc)
}
if th.Slug == "" || !th.GetCreator() {
t.Fatalf("created theme = slug %q creator %v, want auto slug + creator", th.Slug, th.GetCreator())
}
if doc, ok := th.GetDocument(); !ok {
t.Fatalf("created theme missing document")
} else if d, _ := doc.(*tg.Document); d == nil || d.ID != 777 {
t.Fatalf("created theme document = %#v, want id 777", doc)
}
if settings, ok := th.GetSettings(); !ok || len(settings) != 1 || settings[0].AccentColor != 0x3997d3 {
t.Fatalf("created theme settings = %#v ok=%v, want one legacy setting", settings, ok)
}
mustEncodeTheme(t, th)
slug := th.Slug
// updateTheme 0x5cb367d5:flags(=2,title) + format + InputTheme + title。
var ub bin.Buffer
ub.PutID(legacyUpdateThemeID)
ub.PutInt32(1 << 1)
ub.PutString("android")
(&tg.InputTheme{ID: th.ID, AccessHash: th.AccessHash}).Encode(&ub)
ub.PutString("Legacy Theme Updated")
enc, err = r.Dispatch(ctx, authKeyID, sessionID, &ub)
if err != nil {
t.Fatalf("updateTheme legacy dispatch: %v", err)
}
updated, ok := enc.(*tg.Theme)
if !ok || updated.Title != "Legacy Theme Updated" {
t.Fatalf("updateTheme legacy result = %#v, want updated title", enc)
}
// getTheme 0x8d9d742b:format + InputThemeSlug + document_id(被忽略)。
var gb bin.Buffer
gb.PutID(legacyGetThemeID)
gb.PutString("android")
(&tg.InputThemeSlug{Slug: slug}).Encode(&gb)
gb.PutLong(12345) // document_id ignored
enc, err = r.Dispatch(ctx, authKeyID, sessionID, &gb)
if err != nil {
t.Fatalf("getTheme legacy dispatch: %v", err)
}
got, ok := enc.(*tg.Theme)
if !ok || got.Slug != slug {
t.Fatalf("getTheme legacy result = %#v, want theme slug %q", enc, slug)
}
if _, ok := got.GetDocument(); !ok {
t.Fatalf("getTheme by slug missing document → client ThemeNotSupported")
}
// installTheme 0x7ae43737:flags(dark@bit0 + bit1 gates format+theme)。
var ib bin.Buffer
ib.PutID(legacyInstallThemeID)
ib.PutInt32((1 << 0) | (1 << 1)) // dark + has format/theme
ib.PutString("android")
(&tg.InputThemeSlug{Slug: slug}).Encode(&ib)
enc, err = r.Dispatch(ctx, authKeyID, sessionID, &ib)
if err != nil {
t.Fatalf("installTheme legacy dispatch: %v", err)
}
var boolWire bin.Buffer
if err := enc.Encode(&boolWire); err != nil {
t.Fatalf("encode installTheme legacy result: %v", err)
}
if id, err := boolWire.ID(); err != nil || id != tg.BoolTrueTypeID {
t.Fatalf("installTheme legacy wire id = %#x err=%v, want boolTrue", id, err)
}
// 同一 legacy overlay 必须接受 account.getThemes 下发的静态默认主题,
// 且不能要求该引用存在于自定义主题 store。
defaultTheme := tdesktop.DefaultThemeList()[0]
var defaultIB bin.Buffer
defaultIB.PutID(legacyInstallThemeID)
defaultIB.PutInt32((1 << 0) | (1 << 1))
defaultIB.PutString("android")
(&tg.InputTheme{ID: defaultTheme.ID, AccessHash: defaultTheme.AccessHash}).Encode(&defaultIB)
enc, err = r.Dispatch(ctx, authKeyID, sessionID, &defaultIB)
if err != nil {
t.Fatalf("installTheme legacy default dispatch: %v", err)
}
boolWire.Reset()
if err := enc.Encode(&boolWire); err != nil {
t.Fatalf("encode installTheme legacy default result: %v", err)
}
if id, err := boolWire.ID(); err != nil || id != tg.BoolTrueTypeID {
t.Fatalf("installTheme legacy default wire id = %#x err=%v, want boolTrue", id, err)
}
// 已声明 legacy 方法仍必须由静态 decoder 精确消费完整结构。
var malformed bin.Buffer
malformed.PutID(legacyCreateThemeID)
malformed.PutInt32(0)
malformed.PutString("slug") // missing title
if _, err := r.Dispatch(ctx, authKeyID, sessionID, &malformed); !tgerr.Is(err, "INPUT_REQUEST_INVALID") {
t.Fatalf("malformed legacy theme err = %v, want INPUT_REQUEST_INVALID", err)
}
}
func TestUnknownRPCReachesCompatibilityTraceAfterOpaquePreflight(t *testing.T) {
const unknownID = uint32(0x12345678)
r := newThemeRouter(t, &fakeFiles{})
r.deps.Auth = &captureAuthService{}
core, logs := observer.New(zap.WarnLevel)
r.log = zap.New(core)
var b bin.Buffer
b.PutID(unknownID)
// Deliberately resembles a forged vector count. Because the constructor is unknown, the
// body remains opaque and is never decoded or allocated from; total frame/RPC budgets bound it.
b.PutUint32(0xffffffff)
if _, err := r.Dispatch(context.Background(), [8]byte{1}, 101, &b); !tgerr.Is(err, "NOT_IMPLEMENTED") {
t.Fatalf("unknown dispatch err = %v, want NOT_IMPLEMENTED", err)
}
entries := logs.FilterMessage("Unhandled RPC (compatibility trace)").All()
if len(entries) != 1 {
t.Fatalf("compatibility trace entries = %d, want 1", len(entries))
}
if got, ok := entries[0].ContextMap()["type_id"]; !ok || got != "0x12345678" {
t.Fatalf("trace type_id = %#v, want %#x", got, unknownID)
}
}