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_messages_request_encryption_gen.go

@@ -0,0 +1,244 @@
+// 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{}
+)
+
+// MessagesRequestEncryptionRequest represents TL type `messages.requestEncryption#f64daf43`.
+// Sends a request to start a secret chat to the user.
+//
+// See https://core.telegram.org/method/messages.requestEncryption for reference.
+type MessagesRequestEncryptionRequest struct {
+	// User ID
+	UserID InputUserClass
+	// Unique client request ID required to prevent resending. This also doubles as the chat
+	// ID.
+	RandomID int
+	// A = g ^ a mod p, see Wikipedia¹
+	//
+	// Links:
+	//  1) https://en.wikipedia.org/wiki/Diffie%E2%80%93Hellman_key_exchange
+	GA []byte
+}
+
+// MessagesRequestEncryptionRequestTypeID is TL type id of MessagesRequestEncryptionRequest.
+const MessagesRequestEncryptionRequestTypeID = 0xf64daf43
+
+// Ensuring interfaces in compile-time for MessagesRequestEncryptionRequest.
+var (
+	_ bin.Encoder     = &MessagesRequestEncryptionRequest{}
+	_ bin.Decoder     = &MessagesRequestEncryptionRequest{}
+	_ bin.BareEncoder = &MessagesRequestEncryptionRequest{}
+	_ bin.BareDecoder = &MessagesRequestEncryptionRequest{}
+)
+
+func (r *MessagesRequestEncryptionRequest) Zero() bool {
+	if r == nil {
+		return true
+	}
+	if !(r.UserID == nil) {
+		return false
+	}
+	if !(r.RandomID == 0) {
+		return false
+	}
+	if !(r.GA == nil) {
+		return false
+	}
+
+	return true
+}
+
+// String implements fmt.Stringer.
+func (r *MessagesRequestEncryptionRequest) String() string {
+	if r == nil {
+		return "MessagesRequestEncryptionRequest(nil)"
+	}
+	type Alias MessagesRequestEncryptionRequest
+	return fmt.Sprintf("MessagesRequestEncryptionRequest%+v", Alias(*r))
+}
+
+// FillFrom fills MessagesRequestEncryptionRequest from given interface.
+func (r *MessagesRequestEncryptionRequest) FillFrom(from interface {
+	GetUserID() (value InputUserClass)
+	GetRandomID() (value int)
+	GetGA() (value []byte)
+}) {
+	r.UserID = from.GetUserID()
+	r.RandomID = from.GetRandomID()
+	r.GA = from.GetGA()
+}
+
+// TypeID returns type id in TL schema.
+//
+// See https://core.telegram.org/mtproto/TL-tl#remarks.
+func (*MessagesRequestEncryptionRequest) TypeID() uint32 {
+	return MessagesRequestEncryptionRequestTypeID
+}
+
+// TypeName returns name of type in TL schema.
+func (*MessagesRequestEncryptionRequest) TypeName() string {
+	return "messages.requestEncryption"
+}
+
+// TypeInfo returns info about TL type.
+func (r *MessagesRequestEncryptionRequest) TypeInfo() tdp.Type {
+	typ := tdp.Type{
+		Name: "messages.requestEncryption",
+		ID:   MessagesRequestEncryptionRequestTypeID,
+	}
+	if r == nil {
+		typ.Null = true
+		return typ
+	}
+	typ.Fields = []tdp.Field{
+		{
+			Name:       "UserID",
+			SchemaName: "user_id",
+		},
+		{
+			Name:       "RandomID",
+			SchemaName: "random_id",
+		},
+		{
+			Name:       "GA",
+			SchemaName: "g_a",
+		},
+	}
+	return typ
+}
+
+// Encode implements bin.Encoder.
+func (r *MessagesRequestEncryptionRequest) Encode(b *bin.Buffer) error {
+	if r == nil {
+		return fmt.Errorf("can't encode messages.requestEncryption#f64daf43 as nil")
+	}
+	b.PutID(MessagesRequestEncryptionRequestTypeID)
+	return r.EncodeBare(b)
+}
+
+// EncodeBare implements bin.BareEncoder.
+func (r *MessagesRequestEncryptionRequest) EncodeBare(b *bin.Buffer) error {
+	if r == nil {
+		return fmt.Errorf("can't encode messages.requestEncryption#f64daf43 as nil")
+	}
+	if r.UserID == nil {
+		return fmt.Errorf("unable to encode messages.requestEncryption#f64daf43: field user_id is nil")
+	}
+	if err := r.UserID.Encode(b); err != nil {
+		return fmt.Errorf("unable to encode messages.requestEncryption#f64daf43: field user_id: %w", err)
+	}
+	b.PutInt(r.RandomID)
+	b.PutBytes(r.GA)
+	return nil
+}
+
+// Decode implements bin.Decoder.
+func (r *MessagesRequestEncryptionRequest) Decode(b *bin.Buffer) error {
+	if r == nil {
+		return fmt.Errorf("can't decode messages.requestEncryption#f64daf43 to nil")
+	}
+	if err := b.ConsumeID(MessagesRequestEncryptionRequestTypeID); err != nil {
+		return fmt.Errorf("unable to decode messages.requestEncryption#f64daf43: %w", err)
+	}
+	return r.DecodeBare(b)
+}
+
+// DecodeBare implements bin.BareDecoder.
+func (r *MessagesRequestEncryptionRequest) DecodeBare(b *bin.Buffer) error {
+	if r == nil {
+		return fmt.Errorf("can't decode messages.requestEncryption#f64daf43 to nil")
+	}
+	{
+		value, err := DecodeInputUser(b)
+		if err != nil {
+			return fmt.Errorf("unable to decode messages.requestEncryption#f64daf43: field user_id: %w", err)
+		}
+		r.UserID = value
+	}
+	{
+		value, err := b.Int()
+		if err != nil {
+			return fmt.Errorf("unable to decode messages.requestEncryption#f64daf43: field random_id: %w", err)
+		}
+		r.RandomID = value
+	}
+	{
+		value, err := b.Bytes()
+		if err != nil {
+			return fmt.Errorf("unable to decode messages.requestEncryption#f64daf43: field g_a: %w", err)
+		}
+		r.GA = value
+	}
+	return nil
+}
+
+// GetUserID returns value of UserID field.
+func (r *MessagesRequestEncryptionRequest) GetUserID() (value InputUserClass) {
+	if r == nil {
+		return
+	}
+	return r.UserID
+}
+
+// GetRandomID returns value of RandomID field.
+func (r *MessagesRequestEncryptionRequest) GetRandomID() (value int) {
+	if r == nil {
+		return
+	}
+	return r.RandomID
+}
+
+// GetGA returns value of GA field.
+func (r *MessagesRequestEncryptionRequest) GetGA() (value []byte) {
+	if r == nil {
+		return
+	}
+	return r.GA
+}
+
+// MessagesRequestEncryption invokes method messages.requestEncryption#f64daf43 returning error if any.
+// Sends a request to start a secret chat to the user.
+//
+// Possible errors:
+//
+//	400 DH_G_A_INVALID: g_a invalid.
+//	400 INPUT_USER_DEACTIVATED: The specified user was deleted.
+//	400 USER_ID_INVALID: The provided user ID is invalid.
+//
+// See https://core.telegram.org/method/messages.requestEncryption for reference.
+func (c *Client) MessagesRequestEncryption(ctx context.Context, request *MessagesRequestEncryptionRequest) (EncryptedChatClass, error) {
+	var result EncryptedChatBox
+
+	if err := c.rpc.Invoke(ctx, request, &result); err != nil {
+		return nil, err
+	}
+	return result.EncryptedChat, nil
+}