fix: load uid key from manager config

server/uid_key_config.go

@@ -0,0 +1,53 @@
+package main
+
+import (
+	"encoding/json"
+	"strings"
+)
+
+const adminUIDKeyConfigGroup = "im"
+
+var adminUIDKeyConfigKeys = []string{"uid_encryption_key", "UID_ENCRYPTION_KEY", "uid_key"}
+
+func storeConfigWithAdminUIDKey(raw json.RawMessage, client *adminInternalClient) (json.RawMessage, bool, error) {
+	if client == nil {
+		return raw, false, nil
+	}
+	values, err := client.ThirdPartyConfig(adminUIDKeyConfigGroup, adminUIDKeyConfigKeys...)
+	if err != nil {
+		return raw, false, err
+	}
+	uidKey := firstAdminUIDKeyValue(values)
+	if uidKey == "" {
+		return raw, false, nil
+	}
+	merged, err := mergeStoreUIDKey(raw, uidKey)
+	if err != nil {
+		return raw, false, err
+	}
+	return merged, true, nil
+}
+
+func firstAdminUIDKeyValue(values map[string]string) string {
+	for _, key := range adminUIDKeyConfigKeys {
+		if value := strings.TrimSpace(values[key]); value != "" {
+			return value
+		}
+	}
+	return ""
+}
+
+func mergeStoreUIDKey(raw json.RawMessage, uidKey string) (json.RawMessage, error) {
+	config := map[string]json.RawMessage{}
+	if len(raw) > 0 && string(raw) != "null" {
+		if err := json.Unmarshal(raw, &config); err != nil {
+			return nil, err
+		}
+	}
+	encoded, err := json.Marshal(strings.TrimSpace(uidKey))
+	if err != nil {
+		return nil, err
+	}
+	config["uid_key"] = encoded
+	return json.Marshal(config)
+}