move gotd fork into repo. (#111)

- update to latest telegram layer
- remove some references to fields in tg.Entities that don't exist in
the schema
- originally added here:
https://github.com/beeper/td/commit/820929062a2ba0104397bc01235ab58a9cff780e
  - referenced here
-
https://github.com/mautrix/telegramgo/commit/124f0967ed195b5a380c9bd02e170ada9710dde3
-
https://github.com/mautrix/telegramgo/commit/4205047aab2e0639217148b5d125bfaab668bd8e

pkg/gotd/gen/example/tl_auth_gen.go

@@ -0,0 +1,403 @@
+// Code generated by gotdgen, DO NOT EDIT.
+
+package td
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"sort"
+	"strings"
+
+	"go.uber.org/multierr"
+
+	"go.mau.fi/mautrix-telegram/pkg/gotd/bin"
+	"go.mau.fi/mautrix-telegram/pkg/gotd/tdjson"
+	"go.mau.fi/mautrix-telegram/pkg/gotd/tdp"
+	"go.mau.fi/mautrix-telegram/pkg/gotd/tgerr"
+)
+
+// No-op definition for keeping imports.
+var (
+	_ = bin.Buffer{}
+	_ = context.Background()
+	_ = fmt.Stringer(nil)
+	_ = strings.Builder{}
+	_ = errors.Is
+	_ = multierr.AppendInto
+	_ = sort.Ints
+	_ = tdp.Format
+	_ = tgerr.Error{}
+	_ = tdjson.Encoder{}
+)
+
+// Auth represents TL type `auth#f8bb4a38`.
+//
+// See https://localhost:80/doc/constructor/auth for reference.
+type Auth struct {
+	// Name field of Auth.
+	Name string
+}
+
+// AuthTypeID is TL type id of Auth.
+const AuthTypeID = 0xf8bb4a38
+
+// construct implements constructor of AuthClass.
+func (a Auth) construct() AuthClass { return &a }
+
+// Ensuring interfaces in compile-time for Auth.
+var (
+	_ bin.Encoder     = &Auth{}
+	_ bin.Decoder     = &Auth{}
+	_ bin.BareEncoder = &Auth{}
+	_ bin.BareDecoder = &Auth{}
+
+	_ AuthClass = &Auth{}
+)
+
+func (a *Auth) Zero() bool {
+	if a == nil {
+		return true
+	}
+	if !(a.Name == "") {
+		return false
+	}
+
+	return true
+}
+
+// String implements fmt.Stringer.
+func (a *Auth) String() string {
+	if a == nil {
+		return "Auth(nil)"
+	}
+	type Alias Auth
+	return fmt.Sprintf("Auth%+v", Alias(*a))
+}
+
+// TypeID returns type id in TL schema.
+//
+// See https://core.telegram.org/mtproto/TL-tl#remarks.
+func (*Auth) TypeID() uint32 {
+	return AuthTypeID
+}
+
+// TypeName returns name of type in TL schema.
+func (*Auth) TypeName() string {
+	return "auth"
+}
+
+// TypeInfo returns info about TL type.
+func (a *Auth) TypeInfo() tdp.Type {
+	typ := tdp.Type{
+		Name: "auth",
+		ID:   AuthTypeID,
+	}
+	if a == nil {
+		typ.Null = true
+		return typ
+	}
+	typ.Fields = []tdp.Field{
+		{
+			Name:       "Name",
+			SchemaName: "name",
+		},
+	}
+	return typ
+}
+
+// Encode implements bin.Encoder.
+func (a *Auth) Encode(b *bin.Buffer) error {
+	if a == nil {
+		return fmt.Errorf("can't encode auth#f8bb4a38 as nil")
+	}
+	b.PutID(AuthTypeID)
+	return a.EncodeBare(b)
+}
+
+// EncodeBare implements bin.BareEncoder.
+func (a *Auth) EncodeBare(b *bin.Buffer) error {
+	if a == nil {
+		return fmt.Errorf("can't encode auth#f8bb4a38 as nil")
+	}
+	b.PutString(a.Name)
+	return nil
+}
+
+// Decode implements bin.Decoder.
+func (a *Auth) Decode(b *bin.Buffer) error {
+	if a == nil {
+		return fmt.Errorf("can't decode auth#f8bb4a38 to nil")
+	}
+	if err := b.ConsumeID(AuthTypeID); err != nil {
+		return fmt.Errorf("unable to decode auth#f8bb4a38: %w", err)
+	}
+	return a.DecodeBare(b)
+}
+
+// DecodeBare implements bin.BareDecoder.
+func (a *Auth) DecodeBare(b *bin.Buffer) error {
+	if a == nil {
+		return fmt.Errorf("can't decode auth#f8bb4a38 to nil")
+	}
+	{
+		value, err := b.String()
+		if err != nil {
+			return fmt.Errorf("unable to decode auth#f8bb4a38: field name: %w", err)
+		}
+		a.Name = value
+	}
+	return nil
+}
+
+// GetName returns value of Name field.
+func (a *Auth) GetName() (value string) {
+	if a == nil {
+		return
+	}
+	return a.Name
+}
+
+// AuthPassword represents TL type `authPassword#29bacabb`.
+//
+// See https://localhost:80/doc/constructor/authPassword for reference.
+type AuthPassword struct {
+	// Name field of AuthPassword.
+	Name string
+	// Password field of AuthPassword.
+	Password string
+}
+
+// AuthPasswordTypeID is TL type id of AuthPassword.
+const AuthPasswordTypeID = 0x29bacabb
+
+// construct implements constructor of AuthClass.
+func (a AuthPassword) construct() AuthClass { return &a }
+
+// Ensuring interfaces in compile-time for AuthPassword.
+var (
+	_ bin.Encoder     = &AuthPassword{}
+	_ bin.Decoder     = &AuthPassword{}
+	_ bin.BareEncoder = &AuthPassword{}
+	_ bin.BareDecoder = &AuthPassword{}
+
+	_ AuthClass = &AuthPassword{}
+)
+
+func (a *AuthPassword) Zero() bool {
+	if a == nil {
+		return true
+	}
+	if !(a.Name == "") {
+		return false
+	}
+	if !(a.Password == "") {
+		return false
+	}
+
+	return true
+}
+
+// String implements fmt.Stringer.
+func (a *AuthPassword) String() string {
+	if a == nil {
+		return "AuthPassword(nil)"
+	}
+	type Alias AuthPassword
+	return fmt.Sprintf("AuthPassword%+v", Alias(*a))
+}
+
+// TypeID returns type id in TL schema.
+//
+// See https://core.telegram.org/mtproto/TL-tl#remarks.
+func (*AuthPassword) TypeID() uint32 {
+	return AuthPasswordTypeID
+}
+
+// TypeName returns name of type in TL schema.
+func (*AuthPassword) TypeName() string {
+	return "authPassword"
+}
+
+// TypeInfo returns info about TL type.
+func (a *AuthPassword) TypeInfo() tdp.Type {
+	typ := tdp.Type{
+		Name: "authPassword",
+		ID:   AuthPasswordTypeID,
+	}
+	if a == nil {
+		typ.Null = true
+		return typ
+	}
+	typ.Fields = []tdp.Field{
+		{
+			Name:       "Name",
+			SchemaName: "name",
+		},
+		{
+			Name:       "Password",
+			SchemaName: "password",
+		},
+	}
+	return typ
+}
+
+// Encode implements bin.Encoder.
+func (a *AuthPassword) Encode(b *bin.Buffer) error {
+	if a == nil {
+		return fmt.Errorf("can't encode authPassword#29bacabb as nil")
+	}
+	b.PutID(AuthPasswordTypeID)
+	return a.EncodeBare(b)
+}
+
+// EncodeBare implements bin.BareEncoder.
+func (a *AuthPassword) EncodeBare(b *bin.Buffer) error {
+	if a == nil {
+		return fmt.Errorf("can't encode authPassword#29bacabb as nil")
+	}
+	b.PutString(a.Name)
+	b.PutString(a.Password)
+	return nil
+}
+
+// Decode implements bin.Decoder.
+func (a *AuthPassword) Decode(b *bin.Buffer) error {
+	if a == nil {
+		return fmt.Errorf("can't decode authPassword#29bacabb to nil")
+	}
+	if err := b.ConsumeID(AuthPasswordTypeID); err != nil {
+		return fmt.Errorf("unable to decode authPassword#29bacabb: %w", err)
+	}
+	return a.DecodeBare(b)
+}
+
+// DecodeBare implements bin.BareDecoder.
+func (a *AuthPassword) DecodeBare(b *bin.Buffer) error {
+	if a == nil {
+		return fmt.Errorf("can't decode authPassword#29bacabb to nil")
+	}
+	{
+		value, err := b.String()
+		if err != nil {
+			return fmt.Errorf("unable to decode authPassword#29bacabb: field name: %w", err)
+		}
+		a.Name = value
+	}
+	{
+		value, err := b.String()
+		if err != nil {
+			return fmt.Errorf("unable to decode authPassword#29bacabb: field password: %w", err)
+		}
+		a.Password = value
+	}
+	return nil
+}
+
+// GetName returns value of Name field.
+func (a *AuthPassword) GetName() (value string) {
+	if a == nil {
+		return
+	}
+	return a.Name
+}
+
+// GetPassword returns value of Password field.
+func (a *AuthPassword) GetPassword() (value string) {
+	if a == nil {
+		return
+	}
+	return a.Password
+}
+
+// AuthClassName is schema name of AuthClass.
+const AuthClassName = "Auth"
+
+// AuthClass represents Auth generic type.
+//
+// See https://localhost:80/doc/type/Auth for reference.
+//
+// Example:
+//
+//	g, err := td.DecodeAuth(buf)
+//	if err != nil {
+//	    panic(err)
+//	}
+//	switch v := g.(type) {
+//	case *td.Auth: // auth#f8bb4a38
+//	case *td.AuthPassword: // authPassword#29bacabb
+//	default: panic(v)
+//	}
+type AuthClass interface {
+	bin.Encoder
+	bin.Decoder
+	bin.BareEncoder
+	bin.BareDecoder
+	construct() AuthClass
+
+	// TypeID returns type id in TL schema.
+	//
+	// See https://core.telegram.org/mtproto/TL-tl#remarks.
+	TypeID() uint32
+	// TypeName returns name of type in TL schema.
+	TypeName() string
+	// String implements fmt.Stringer.
+	String() string
+	// Zero returns true if current object has a zero value.
+	Zero() bool
+
+	// Name field of Auth.
+	GetName() (value string)
+}
+
+// DecodeAuth implements binary de-serialization for AuthClass.
+func DecodeAuth(buf *bin.Buffer) (AuthClass, error) {
+	id, err := buf.PeekID()
+	if err != nil {
+		return nil, err
+	}
+	switch id {
+	case AuthTypeID:
+		// Decoding auth#f8bb4a38.
+		v := Auth{}
+		if err := v.Decode(buf); err != nil {
+			return nil, fmt.Errorf("unable to decode AuthClass: %w", err)
+		}
+		return &v, nil
+	case AuthPasswordTypeID:
+		// Decoding authPassword#29bacabb.
+		v := AuthPassword{}
+		if err := v.Decode(buf); err != nil {
+			return nil, fmt.Errorf("unable to decode AuthClass: %w", err)
+		}
+		return &v, nil
+	default:
+		return nil, fmt.Errorf("unable to decode AuthClass: %w", bin.NewUnexpectedID(id))
+	}
+}
+
+// Auth boxes the AuthClass providing a helper.
+type AuthBox struct {
+	Auth AuthClass
+}
+
+// Decode implements bin.Decoder for AuthBox.
+func (b *AuthBox) Decode(buf *bin.Buffer) error {
+	if b == nil {
+		return fmt.Errorf("unable to decode AuthBox to nil")
+	}
+	v, err := DecodeAuth(buf)
+	if err != nil {
+		return fmt.Errorf("unable to decode boxed value: %w", err)
+	}
+	b.Auth = v
+	return nil
+}
+
+// Encode implements bin.Encode for AuthBox.
+func (b *AuthBox) Encode(buf *bin.Buffer) error {
+	if b == nil || b.Auth == nil {
+		return fmt.Errorf("unable to encode AuthClass as nil")
+	}
+	return b.Auth.Encode(buf)
+}