gmessages/libgm/pblitedecode/main.go

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package main
import (
"fmt"
"io"
"os"
"google.golang.org/protobuf/encoding/prototext"
"google.golang.org/protobuf/reflect/protoreflect"
"google.golang.org/protobuf/types/dynamicpb"
"go.mau.fi/mautrix-gmessages/libgm/gmproto"
"go.mau.fi/mautrix-gmessages/libgm/pblite"
)
func must[T any](t T, err error) T {
if err != nil {
panic(err)
}
return t
}
func main() {
files := []protoreflect.FileDescriptor{
gmproto.File_authentication_proto,
gmproto.File_config_proto,
gmproto.File_client_proto,
gmproto.File_conversations_proto,
gmproto.File_events_proto,
gmproto.File_rpc_proto,
gmproto.File_settings_proto,
gmproto.File_util_proto,
gmproto.File_ukey_proto,
}
var msgDesc protoreflect.MessageDescriptor
for _, file := range files {
msgDesc = file.Messages().ByName(protoreflect.Name(os.Args[1]))
if msgDesc != nil {
break
}
}
if msgDesc == nil {
fmt.Println("Message not found")
os.Exit(1)
}
msg := dynamicpb.NewMessage(msgDesc)
err := pblite.Unmarshal(must(io.ReadAll(os.Stdin)), msg)
if err != nil {
fmt.Println(err)
os.Exit(2)
}
fmt.Println(prototext.Format(msg))
}