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_timezone_gen.go

@@ -0,0 +1,217 @@
+// 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{}
+)
+
+// Timezone represents TL type `timezone#ff9289f5`.
+// Timezone information.
+//
+// See https://core.telegram.org/constructor/timezone for reference.
+type Timezone struct {
+	// Unique timezone ID.
+	ID string
+	// Human-readable and localized timezone name.
+	Name string
+	// UTC offset in seconds, which may be displayed in hh:mm format by the client together
+	// with the human-readable name (i.e. $name UTC -01:00).
+	UtcOffset int
+}
+
+// TimezoneTypeID is TL type id of Timezone.
+const TimezoneTypeID = 0xff9289f5
+
+// Ensuring interfaces in compile-time for Timezone.
+var (
+	_ bin.Encoder     = &Timezone{}
+	_ bin.Decoder     = &Timezone{}
+	_ bin.BareEncoder = &Timezone{}
+	_ bin.BareDecoder = &Timezone{}
+)
+
+func (t *Timezone) Zero() bool {
+	if t == nil {
+		return true
+	}
+	if !(t.ID == "") {
+		return false
+	}
+	if !(t.Name == "") {
+		return false
+	}
+	if !(t.UtcOffset == 0) {
+		return false
+	}
+
+	return true
+}
+
+// String implements fmt.Stringer.
+func (t *Timezone) String() string {
+	if t == nil {
+		return "Timezone(nil)"
+	}
+	type Alias Timezone
+	return fmt.Sprintf("Timezone%+v", Alias(*t))
+}
+
+// FillFrom fills Timezone from given interface.
+func (t *Timezone) FillFrom(from interface {
+	GetID() (value string)
+	GetName() (value string)
+	GetUtcOffset() (value int)
+}) {
+	t.ID = from.GetID()
+	t.Name = from.GetName()
+	t.UtcOffset = from.GetUtcOffset()
+}
+
+// TypeID returns type id in TL schema.
+//
+// See https://core.telegram.org/mtproto/TL-tl#remarks.
+func (*Timezone) TypeID() uint32 {
+	return TimezoneTypeID
+}
+
+// TypeName returns name of type in TL schema.
+func (*Timezone) TypeName() string {
+	return "timezone"
+}
+
+// TypeInfo returns info about TL type.
+func (t *Timezone) TypeInfo() tdp.Type {
+	typ := tdp.Type{
+		Name: "timezone",
+		ID:   TimezoneTypeID,
+	}
+	if t == nil {
+		typ.Null = true
+		return typ
+	}
+	typ.Fields = []tdp.Field{
+		{
+			Name:       "ID",
+			SchemaName: "id",
+		},
+		{
+			Name:       "Name",
+			SchemaName: "name",
+		},
+		{
+			Name:       "UtcOffset",
+			SchemaName: "utc_offset",
+		},
+	}
+	return typ
+}
+
+// Encode implements bin.Encoder.
+func (t *Timezone) Encode(b *bin.Buffer) error {
+	if t == nil {
+		return fmt.Errorf("can't encode timezone#ff9289f5 as nil")
+	}
+	b.PutID(TimezoneTypeID)
+	return t.EncodeBare(b)
+}
+
+// EncodeBare implements bin.BareEncoder.
+func (t *Timezone) EncodeBare(b *bin.Buffer) error {
+	if t == nil {
+		return fmt.Errorf("can't encode timezone#ff9289f5 as nil")
+	}
+	b.PutString(t.ID)
+	b.PutString(t.Name)
+	b.PutInt(t.UtcOffset)
+	return nil
+}
+
+// Decode implements bin.Decoder.
+func (t *Timezone) Decode(b *bin.Buffer) error {
+	if t == nil {
+		return fmt.Errorf("can't decode timezone#ff9289f5 to nil")
+	}
+	if err := b.ConsumeID(TimezoneTypeID); err != nil {
+		return fmt.Errorf("unable to decode timezone#ff9289f5: %w", err)
+	}
+	return t.DecodeBare(b)
+}
+
+// DecodeBare implements bin.BareDecoder.
+func (t *Timezone) DecodeBare(b *bin.Buffer) error {
+	if t == nil {
+		return fmt.Errorf("can't decode timezone#ff9289f5 to nil")
+	}
+	{
+		value, err := b.String()
+		if err != nil {
+			return fmt.Errorf("unable to decode timezone#ff9289f5: field id: %w", err)
+		}
+		t.ID = value
+	}
+	{
+		value, err := b.String()
+		if err != nil {
+			return fmt.Errorf("unable to decode timezone#ff9289f5: field name: %w", err)
+		}
+		t.Name = value
+	}
+	{
+		value, err := b.Int()
+		if err != nil {
+			return fmt.Errorf("unable to decode timezone#ff9289f5: field utc_offset: %w", err)
+		}
+		t.UtcOffset = value
+	}
+	return nil
+}
+
+// GetID returns value of ID field.
+func (t *Timezone) GetID() (value string) {
+	if t == nil {
+		return
+	}
+	return t.ID
+}
+
+// GetName returns value of Name field.
+func (t *Timezone) GetName() (value string) {
+	if t == nil {
+		return
+	}
+	return t.Name
+}
+
+// GetUtcOffset returns value of UtcOffset field.
+func (t *Timezone) GetUtcOffset() (value int) {
+	if t == nil {
+		return
+	}
+	return t.UtcOffset
+}