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/tdapi/tl_document_gen.go

@@ -0,0 +1,330 @@
+// Code generated by gotdgen, DO NOT EDIT.
+
+package tdapi
+
+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{}
+)
+
+// Document represents TL type `document#af19afd8`.
+type Document struct {
+	// Original name of the file; as defined by the sender
+	FileName string
+	// MIME type of the file; as defined by the sender
+	MimeType string
+	// Document minithumbnail; may be null
+	Minithumbnail Minithumbnail
+	// Document thumbnail in JPEG or PNG format (PNG will be used only for background
+	// patterns); as defined by the sender; may be null
+	Thumbnail Thumbnail
+	// File containing the document
+	Document File
+}
+
+// DocumentTypeID is TL type id of Document.
+const DocumentTypeID = 0xaf19afd8
+
+// Ensuring interfaces in compile-time for Document.
+var (
+	_ bin.Encoder     = &Document{}
+	_ bin.Decoder     = &Document{}
+	_ bin.BareEncoder = &Document{}
+	_ bin.BareDecoder = &Document{}
+)
+
+func (d *Document) Zero() bool {
+	if d == nil {
+		return true
+	}
+	if !(d.FileName == "") {
+		return false
+	}
+	if !(d.MimeType == "") {
+		return false
+	}
+	if !(d.Minithumbnail.Zero()) {
+		return false
+	}
+	if !(d.Thumbnail.Zero()) {
+		return false
+	}
+	if !(d.Document.Zero()) {
+		return false
+	}
+
+	return true
+}
+
+// String implements fmt.Stringer.
+func (d *Document) String() string {
+	if d == nil {
+		return "Document(nil)"
+	}
+	type Alias Document
+	return fmt.Sprintf("Document%+v", Alias(*d))
+}
+
+// TypeID returns type id in TL schema.
+//
+// See https://core.telegram.org/mtproto/TL-tl#remarks.
+func (*Document) TypeID() uint32 {
+	return DocumentTypeID
+}
+
+// TypeName returns name of type in TL schema.
+func (*Document) TypeName() string {
+	return "document"
+}
+
+// TypeInfo returns info about TL type.
+func (d *Document) TypeInfo() tdp.Type {
+	typ := tdp.Type{
+		Name: "document",
+		ID:   DocumentTypeID,
+	}
+	if d == nil {
+		typ.Null = true
+		return typ
+	}
+	typ.Fields = []tdp.Field{
+		{
+			Name:       "FileName",
+			SchemaName: "file_name",
+		},
+		{
+			Name:       "MimeType",
+			SchemaName: "mime_type",
+		},
+		{
+			Name:       "Minithumbnail",
+			SchemaName: "minithumbnail",
+		},
+		{
+			Name:       "Thumbnail",
+			SchemaName: "thumbnail",
+		},
+		{
+			Name:       "Document",
+			SchemaName: "document",
+		},
+	}
+	return typ
+}
+
+// Encode implements bin.Encoder.
+func (d *Document) Encode(b *bin.Buffer) error {
+	if d == nil {
+		return fmt.Errorf("can't encode document#af19afd8 as nil")
+	}
+	b.PutID(DocumentTypeID)
+	return d.EncodeBare(b)
+}
+
+// EncodeBare implements bin.BareEncoder.
+func (d *Document) EncodeBare(b *bin.Buffer) error {
+	if d == nil {
+		return fmt.Errorf("can't encode document#af19afd8 as nil")
+	}
+	b.PutString(d.FileName)
+	b.PutString(d.MimeType)
+	if err := d.Minithumbnail.Encode(b); err != nil {
+		return fmt.Errorf("unable to encode document#af19afd8: field minithumbnail: %w", err)
+	}
+	if err := d.Thumbnail.Encode(b); err != nil {
+		return fmt.Errorf("unable to encode document#af19afd8: field thumbnail: %w", err)
+	}
+	if err := d.Document.Encode(b); err != nil {
+		return fmt.Errorf("unable to encode document#af19afd8: field document: %w", err)
+	}
+	return nil
+}
+
+// Decode implements bin.Decoder.
+func (d *Document) Decode(b *bin.Buffer) error {
+	if d == nil {
+		return fmt.Errorf("can't decode document#af19afd8 to nil")
+	}
+	if err := b.ConsumeID(DocumentTypeID); err != nil {
+		return fmt.Errorf("unable to decode document#af19afd8: %w", err)
+	}
+	return d.DecodeBare(b)
+}
+
+// DecodeBare implements bin.BareDecoder.
+func (d *Document) DecodeBare(b *bin.Buffer) error {
+	if d == nil {
+		return fmt.Errorf("can't decode document#af19afd8 to nil")
+	}
+	{
+		value, err := b.String()
+		if err != nil {
+			return fmt.Errorf("unable to decode document#af19afd8: field file_name: %w", err)
+		}
+		d.FileName = value
+	}
+	{
+		value, err := b.String()
+		if err != nil {
+			return fmt.Errorf("unable to decode document#af19afd8: field mime_type: %w", err)
+		}
+		d.MimeType = value
+	}
+	{
+		if err := d.Minithumbnail.Decode(b); err != nil {
+			return fmt.Errorf("unable to decode document#af19afd8: field minithumbnail: %w", err)
+		}
+	}
+	{
+		if err := d.Thumbnail.Decode(b); err != nil {
+			return fmt.Errorf("unable to decode document#af19afd8: field thumbnail: %w", err)
+		}
+	}
+	{
+		if err := d.Document.Decode(b); err != nil {
+			return fmt.Errorf("unable to decode document#af19afd8: field document: %w", err)
+		}
+	}
+	return nil
+}
+
+// EncodeTDLibJSON implements tdjson.TDLibEncoder.
+func (d *Document) EncodeTDLibJSON(b tdjson.Encoder) error {
+	if d == nil {
+		return fmt.Errorf("can't encode document#af19afd8 as nil")
+	}
+	b.ObjStart()
+	b.PutID("document")
+	b.Comma()
+	b.FieldStart("file_name")
+	b.PutString(d.FileName)
+	b.Comma()
+	b.FieldStart("mime_type")
+	b.PutString(d.MimeType)
+	b.Comma()
+	b.FieldStart("minithumbnail")
+	if err := d.Minithumbnail.EncodeTDLibJSON(b); err != nil {
+		return fmt.Errorf("unable to encode document#af19afd8: field minithumbnail: %w", err)
+	}
+	b.Comma()
+	b.FieldStart("thumbnail")
+	if err := d.Thumbnail.EncodeTDLibJSON(b); err != nil {
+		return fmt.Errorf("unable to encode document#af19afd8: field thumbnail: %w", err)
+	}
+	b.Comma()
+	b.FieldStart("document")
+	if err := d.Document.EncodeTDLibJSON(b); err != nil {
+		return fmt.Errorf("unable to encode document#af19afd8: field document: %w", err)
+	}
+	b.Comma()
+	b.StripComma()
+	b.ObjEnd()
+	return nil
+}
+
+// DecodeTDLibJSON implements tdjson.TDLibDecoder.
+func (d *Document) DecodeTDLibJSON(b tdjson.Decoder) error {
+	if d == nil {
+		return fmt.Errorf("can't decode document#af19afd8 to nil")
+	}
+
+	return b.Obj(func(b tdjson.Decoder, key []byte) error {
+		switch string(key) {
+		case tdjson.TypeField:
+			if err := b.ConsumeID("document"); err != nil {
+				return fmt.Errorf("unable to decode document#af19afd8: %w", err)
+			}
+		case "file_name":
+			value, err := b.String()
+			if err != nil {
+				return fmt.Errorf("unable to decode document#af19afd8: field file_name: %w", err)
+			}
+			d.FileName = value
+		case "mime_type":
+			value, err := b.String()
+			if err != nil {
+				return fmt.Errorf("unable to decode document#af19afd8: field mime_type: %w", err)
+			}
+			d.MimeType = value
+		case "minithumbnail":
+			if err := d.Minithumbnail.DecodeTDLibJSON(b); err != nil {
+				return fmt.Errorf("unable to decode document#af19afd8: field minithumbnail: %w", err)
+			}
+		case "thumbnail":
+			if err := d.Thumbnail.DecodeTDLibJSON(b); err != nil {
+				return fmt.Errorf("unable to decode document#af19afd8: field thumbnail: %w", err)
+			}
+		case "document":
+			if err := d.Document.DecodeTDLibJSON(b); err != nil {
+				return fmt.Errorf("unable to decode document#af19afd8: field document: %w", err)
+			}
+		default:
+			return b.Skip()
+		}
+		return nil
+	})
+}
+
+// GetFileName returns value of FileName field.
+func (d *Document) GetFileName() (value string) {
+	if d == nil {
+		return
+	}
+	return d.FileName
+}
+
+// GetMimeType returns value of MimeType field.
+func (d *Document) GetMimeType() (value string) {
+	if d == nil {
+		return
+	}
+	return d.MimeType
+}
+
+// GetMinithumbnail returns value of Minithumbnail field.
+func (d *Document) GetMinithumbnail() (value Minithumbnail) {
+	if d == nil {
+		return
+	}
+	return d.Minithumbnail
+}
+
+// GetThumbnail returns value of Thumbnail field.
+func (d *Document) GetThumbnail() (value Thumbnail) {
+	if d == nil {
+		return
+	}
+	return d.Thumbnail
+}
+
+// GetDocument returns value of Document field.
+func (d *Document) GetDocument() (value File) {
+	if d == nil {
+		return
+	}
+	return d.Document
+}