Update GaCy-GO

tools/inspect_saved_cw.go

@@ -0,0 +1,76 @@
+// Read-only recovery inspection: decode a saved CW envelope without loading a
+// player session, migrating data, contacting the Client or writing persistent.
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"strconv"
+
+	pb "gac-hkrpg-go/protocol/proto"
+	"google.golang.org/protobuf/proto"
+)
+
+func main() {
+	if len(os.Args) != 2 {
+		fmt.Fprintln(os.Stderr, "usage: go run tools/inspect_saved_cw.go <persistent-backup>")
+		os.Exit(2)
+	}
+	raw, err := os.ReadFile(os.Args[1])
+	if err != nil {
+		panic(err)
+	}
+	var root struct {
+		CW map[string]struct {
+			UID      uint32 `json:"uid"`
+			Version  string `json:"client_version"`
+			Assembly string `json:"assembly_sha256"`
+			Revision uint64 `json:"revision"`
+			Wire     []byte `json:"wire_data"`
+		} `json:"currency_wars"`
+	}
+	if err := json.Unmarshal(raw, &root); err != nil {
+		panic(err)
+	}
+	for key, save := range root.CW {
+		if key != strconv.FormatUint(uint64(save.UID), 10) {
+			panic("CW account key differs from envelope UID")
+		}
+		var data pb.GridFightGetDataScRsp
+		if err := proto.Unmarshal(save.Wire, &data); err != nil {
+			panic(err)
+		}
+		if data.Retcode != 0 || data.LFLCDNGALME == nil {
+			panic("CW response lacks valid permanent metadata")
+		}
+		summary := map[string]any{"uid": save.UID, "revision": save.Revision, "client_version": save.Version, "assembly_sha256": save.Assembly, "active_run": data.DHFOFLFCLAH != nil}
+		if run := data.DHFOFLFCLAH; run != nil {
+			summary["run_id"] = run.UniqueId
+			if pending := run.FMIGOKIDKJL; pending != nil {
+				summary["queue"] = pending.QueuePosition
+				summary["pending_kind"] = fmt.Sprintf("%T", pending.FGLIODAJFML)
+				if offer := pending.GetIIDBLCFAAPC(); offer != nil {
+					summary["bonfire_offer"] = offer
+				}
+			}
+			for _, component := range run.NAGDJGMMCBE {
+				if component == nil {
+					continue
+				}
+				if stage := component.GetKLCPAAHDPJF(); stage != nil {
+					summary["route"] = stage.EMOHLJHPOPC
+					summary["chapter"] = stage.DCAHJELNJNP
+					summary["section"] = stage.SectionId
+					summary["boss_info"] = stage.BossInfo
+					summary["camps"] = stage.HEKMEJLMGFF
+				}
+			}
+		}
+		out, err := json.Marshal(summary)
+		if err != nil {
+			panic(err)
+		}
+		fmt.Println(string(out))
+	}
+}