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/tg/tl_langpack_get_difference_gen.go

@@ -0,0 +1,237 @@
+// Code generated by gotdgen, DO NOT EDIT.
+
+package tg
+
+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{}
+)
+
+// LangpackGetDifferenceRequest represents TL type `langpack.getDifference#cd984aa5`.
+// Get new strings in language pack
+//
+// See https://core.telegram.org/method/langpack.getDifference for reference.
+type LangpackGetDifferenceRequest struct {
+	// Platform identifier (i.e. android, tdesktop, etc).
+	LangPack string
+	// Either an ISO 639-1 language code or a language pack name obtained from a language
+	// pack link¹.
+	//
+	// Links:
+	//  1) https://core.telegram.org/api/links#language-pack-links
+	LangCode string
+	// Previous localization pack version
+	FromVersion int
+}
+
+// LangpackGetDifferenceRequestTypeID is TL type id of LangpackGetDifferenceRequest.
+const LangpackGetDifferenceRequestTypeID = 0xcd984aa5
+
+// Ensuring interfaces in compile-time for LangpackGetDifferenceRequest.
+var (
+	_ bin.Encoder     = &LangpackGetDifferenceRequest{}
+	_ bin.Decoder     = &LangpackGetDifferenceRequest{}
+	_ bin.BareEncoder = &LangpackGetDifferenceRequest{}
+	_ bin.BareDecoder = &LangpackGetDifferenceRequest{}
+)
+
+func (g *LangpackGetDifferenceRequest) Zero() bool {
+	if g == nil {
+		return true
+	}
+	if !(g.LangPack == "") {
+		return false
+	}
+	if !(g.LangCode == "") {
+		return false
+	}
+	if !(g.FromVersion == 0) {
+		return false
+	}
+
+	return true
+}
+
+// String implements fmt.Stringer.
+func (g *LangpackGetDifferenceRequest) String() string {
+	if g == nil {
+		return "LangpackGetDifferenceRequest(nil)"
+	}
+	type Alias LangpackGetDifferenceRequest
+	return fmt.Sprintf("LangpackGetDifferenceRequest%+v", Alias(*g))
+}
+
+// FillFrom fills LangpackGetDifferenceRequest from given interface.
+func (g *LangpackGetDifferenceRequest) FillFrom(from interface {
+	GetLangPack() (value string)
+	GetLangCode() (value string)
+	GetFromVersion() (value int)
+}) {
+	g.LangPack = from.GetLangPack()
+	g.LangCode = from.GetLangCode()
+	g.FromVersion = from.GetFromVersion()
+}
+
+// TypeID returns type id in TL schema.
+//
+// See https://core.telegram.org/mtproto/TL-tl#remarks.
+func (*LangpackGetDifferenceRequest) TypeID() uint32 {
+	return LangpackGetDifferenceRequestTypeID
+}
+
+// TypeName returns name of type in TL schema.
+func (*LangpackGetDifferenceRequest) TypeName() string {
+	return "langpack.getDifference"
+}
+
+// TypeInfo returns info about TL type.
+func (g *LangpackGetDifferenceRequest) TypeInfo() tdp.Type {
+	typ := tdp.Type{
+		Name: "langpack.getDifference",
+		ID:   LangpackGetDifferenceRequestTypeID,
+	}
+	if g == nil {
+		typ.Null = true
+		return typ
+	}
+	typ.Fields = []tdp.Field{
+		{
+			Name:       "LangPack",
+			SchemaName: "lang_pack",
+		},
+		{
+			Name:       "LangCode",
+			SchemaName: "lang_code",
+		},
+		{
+			Name:       "FromVersion",
+			SchemaName: "from_version",
+		},
+	}
+	return typ
+}
+
+// Encode implements bin.Encoder.
+func (g *LangpackGetDifferenceRequest) Encode(b *bin.Buffer) error {
+	if g == nil {
+		return fmt.Errorf("can't encode langpack.getDifference#cd984aa5 as nil")
+	}
+	b.PutID(LangpackGetDifferenceRequestTypeID)
+	return g.EncodeBare(b)
+}
+
+// EncodeBare implements bin.BareEncoder.
+func (g *LangpackGetDifferenceRequest) EncodeBare(b *bin.Buffer) error {
+	if g == nil {
+		return fmt.Errorf("can't encode langpack.getDifference#cd984aa5 as nil")
+	}
+	b.PutString(g.LangPack)
+	b.PutString(g.LangCode)
+	b.PutInt(g.FromVersion)
+	return nil
+}
+
+// Decode implements bin.Decoder.
+func (g *LangpackGetDifferenceRequest) Decode(b *bin.Buffer) error {
+	if g == nil {
+		return fmt.Errorf("can't decode langpack.getDifference#cd984aa5 to nil")
+	}
+	if err := b.ConsumeID(LangpackGetDifferenceRequestTypeID); err != nil {
+		return fmt.Errorf("unable to decode langpack.getDifference#cd984aa5: %w", err)
+	}
+	return g.DecodeBare(b)
+}
+
+// DecodeBare implements bin.BareDecoder.
+func (g *LangpackGetDifferenceRequest) DecodeBare(b *bin.Buffer) error {
+	if g == nil {
+		return fmt.Errorf("can't decode langpack.getDifference#cd984aa5 to nil")
+	}
+	{
+		value, err := b.String()
+		if err != nil {
+			return fmt.Errorf("unable to decode langpack.getDifference#cd984aa5: field lang_pack: %w", err)
+		}
+		g.LangPack = value
+	}
+	{
+		value, err := b.String()
+		if err != nil {
+			return fmt.Errorf("unable to decode langpack.getDifference#cd984aa5: field lang_code: %w", err)
+		}
+		g.LangCode = value
+	}
+	{
+		value, err := b.Int()
+		if err != nil {
+			return fmt.Errorf("unable to decode langpack.getDifference#cd984aa5: field from_version: %w", err)
+		}
+		g.FromVersion = value
+	}
+	return nil
+}
+
+// GetLangPack returns value of LangPack field.
+func (g *LangpackGetDifferenceRequest) GetLangPack() (value string) {
+	if g == nil {
+		return
+	}
+	return g.LangPack
+}
+
+// GetLangCode returns value of LangCode field.
+func (g *LangpackGetDifferenceRequest) GetLangCode() (value string) {
+	if g == nil {
+		return
+	}
+	return g.LangCode
+}
+
+// GetFromVersion returns value of FromVersion field.
+func (g *LangpackGetDifferenceRequest) GetFromVersion() (value int) {
+	if g == nil {
+		return
+	}
+	return g.FromVersion
+}
+
+// LangpackGetDifference invokes method langpack.getDifference#cd984aa5 returning error if any.
+// Get new strings in language pack
+//
+// Possible errors:
+//
+//	400 LANG_PACK_INVALID: The provided language pack is invalid.
+//
+// See https://core.telegram.org/method/langpack.getDifference for reference.
+func (c *Client) LangpackGetDifference(ctx context.Context, request *LangpackGetDifferenceRequest) (*LangPackDifference, error) {
+	var result LangPackDifference
+
+	if err := c.rpc.Invoke(ctx, request, &result); err != nil {
+		return nil, err
+	}
+	return &result, nil
+}