From 0f3117c805df3f6c8b1c833dcd95c1b30a38032e Mon Sep 17 00:00:00 2001
From: yuli <stremovsky@gmail.com>
Date: Mon, 4 Aug 2025 13:19:35 +0300
Subject: [PATCH] rename dbobj.hash to dbobj.salt for clarity

---
 src/bunker.go      |  2 +-
 src/conf.go        |  2 +-
 src/service.go     | 10 +++++-----
 src/users_db.go    | 14 +++++++-------
 src/utils/utils.go |  4 ++--
 src/xtokens_db.go  |  6 +++---
 6 files changed, 19 insertions(+), 19 deletions(-)

diff --git a/src/bunker.go b/src/bunker.go
index 54ec4ff..876f8b8 100644
--- a/src/bunker.go
+++ b/src/bunker.go
@@ -30,7 +30,7 @@ var version string
 type dbcon struct {
 	store     storage.BackendDB
 	masterKey []byte
-	hash      []byte
+	salt      []byte
 }
 
 // Config is u	sed to store application configuration
diff --git a/src/conf.go b/src/conf.go
index ed7b459..7166336 100644
--- a/src/conf.go
+++ b/src/conf.go
@@ -72,6 +72,6 @@ func (dbobj dbcon) GlobalUserChangeEmail(oldEmail string, newEmail string) {
 }
 
 func (dbobj dbcon) GetCode() []byte {
-	code := dbobj.hash[4:12]
+	code := dbobj.salt[4:12]
 	return code
 }
diff --git a/src/service.go b/src/service.go
index e5d18f6..6a01ca7 100644
--- a/src/service.go
+++ b/src/service.go
@@ -88,12 +88,12 @@ func loadService() {
 		log.Printf("Filed to open db: %s", err)
 		os.Exit(0)
 	}
-	hash := md5.Sum(masterKey)
-	db := &dbcon{store, masterKey, hash[:]}
+	md5hash := md5.Sum(masterKey)
+	db := &dbcon{store, masterKey, md5hash[:]}
 	e := mainEnv{db, cfg, make(chan struct{})}
 	e.dbCleanup()
 	initGeoIP()
-	initCaptcha(hash)
+	initCaptcha(md5hash)
 	router := e.setupRouter()
 	router = e.setupConfRouter(router)
 	tlsConfig := &tls.Config{
@@ -180,7 +180,7 @@ func setupDB(dbPtr *string, masterKeyPtr *string, customRootToken string) (*dbco
 		}
 		log.Printf("Master key: %x\n", masterKey)
 	}
-	hash := md5.Sum(masterKey)
+	md5hash := md5.Sum(masterKey)
 	log.Println("Init database")
 	store, err := storage.InitDB(dbPtr)
 	for numAttempts := 60; err != nil && numAttempts > 0; numAttempts-- {
@@ -193,7 +193,7 @@ func setupDB(dbPtr *string, masterKeyPtr *string, customRootToken string) (*dbco
 		log.Fatalf("Databunker failed to init database, error %s\n\n", err.Error())
 		os.Exit(0)
 	}
-	db := &dbcon{store, masterKey, hash[:]}
+	db := &dbcon{store, masterKey, md5hash[:]}
 	rootToken, err := db.createRootXtoken(customRootToken)
 	if err != nil {
 		//log.Panic("error %s", err.Error())
diff --git a/src/users_db.go b/src/users_db.go
index d7e8805..8796264 100644
--- a/src/users_db.go
+++ b/src/users_db.go
@@ -44,16 +44,16 @@ func (dbobj dbcon) createUserRecord(parsedData utils.UserJSONStruct, event *Audi
 	// I use original md5(master_key) as a kind of salt here,
 	// so no additional configuration field is needed here.
 	if len(parsedData.LoginIdx) > 0 {
-		bdoc["loginidx"] = utils.HashString(dbobj.hash, parsedData.LoginIdx)
+		bdoc["loginidx"] = utils.HashString(dbobj.salt, parsedData.LoginIdx)
 	}
 	if len(parsedData.EmailIdx) > 0 {
-		bdoc["emailidx"] = utils.HashString(dbobj.hash, parsedData.EmailIdx)
+		bdoc["emailidx"] = utils.HashString(dbobj.salt, parsedData.EmailIdx)
 	}
 	if len(parsedData.PhoneIdx) > 0 {
-		bdoc["phoneidx"] = utils.HashString(dbobj.hash, parsedData.PhoneIdx)
+		bdoc["phoneidx"] = utils.HashString(dbobj.salt, parsedData.PhoneIdx)
 	}
 	if len(parsedData.CustomIdx) > 0 {
-		bdoc["customidx"] = utils.HashString(dbobj.hash, parsedData.CustomIdx)
+		bdoc["customidx"] = utils.HashString(dbobj.salt, parsedData.CustomIdx)
 	}
 	if event != nil {
 		event.After = encodedStr
@@ -235,7 +235,7 @@ func (dbobj dbcon) updateUserRecordDo(jsonDataPatch []byte, userTOKEN string, ol
 		}
 		if idxOldValue, ok := oldUserBson[idx+"idx"]; ok {
 			if len(newIdxFinalValue) > 0 && len(idxOldValue.(string)) >= 0 {
-				idxStringHashHex := utils.HashString(dbobj.hash, newIdxFinalValue)
+				idxStringHashHex := utils.HashString(dbobj.salt, newIdxFinalValue)
 				if idxStringHashHex == idxOldValue.(string) {
 					//log.Println("Index value NOT changed!")
 					actionCode = 0
@@ -255,7 +255,7 @@ func (dbobj dbcon) updateUserRecordDo(jsonDataPatch []byte, userTOKEN string, ol
 				return nil, nil, true, fmt.Errorf("duplicate %s index", idx)
 			}
 			//log.Printf("Adding index3? %s\n", raw[idx])
-			bdoc[idx+"idx"] = utils.HashString(dbobj.hash, newIdxFinalValue)
+			bdoc[idx+"idx"] = utils.HashString(dbobj.salt, newIdxFinalValue)
 		} else if len(newIdxFinalValue) == 0 {
 			bdel = append(bdel, idx+"idx")
 		}
@@ -314,7 +314,7 @@ func (dbobj dbcon) lookupUserRecordByIndex(indexName string, indexValue string,
 	if indexName == "exptoken" {
 		return dbobj.store.GetRecord(storage.TblName.Users, "exptoken", indexValue)
 	}
-	idxStringHashHex := utils.HashString(dbobj.hash, indexValue)
+	idxStringHashHex := utils.HashString(dbobj.salt, indexValue)
 	//log.Printf("Loading by %s, value: %s\n", indexName, indexValue)
 	return dbobj.store.GetRecord(storage.TblName.Users, indexName+"idx", idxStringHashHex)
 }
diff --git a/src/utils/utils.go b/src/utils/utils.go
index dbb530e..64342d7 100644
--- a/src/utils/utils.go
+++ b/src/utils/utils.go
@@ -225,8 +225,8 @@ func GetArgEnvFileVariable(vname string, masterKeyPtr *string) string {
 	return strings.TrimSpace(strvalue)
 }
 
-func HashString(md5Salt []byte, src string) string {
-	stringToHash := append(md5Salt, []byte(src)...)
+func HashString(salt []byte, src string) string {
+	stringToHash := append(salt, []byte(src)...)
 	hashed := sha256.Sum256(stringToHash)
 	return base64.StdEncoding.EncodeToString(hashed[:])
 }
diff --git a/src/xtokens_db.go b/src/xtokens_db.go
index 3884385..96d84ac 100644
--- a/src/xtokens_db.go
+++ b/src/xtokens_db.go
@@ -40,7 +40,7 @@ func (dbobj dbcon) createRootXtoken(customRootXtoken string) (string, error) {
 		}
 	}
 	bdoc := bson.M{}
-	bdoc["xtoken"] = utils.HashString(dbobj.hash, rootToken)
+	bdoc["xtoken"] = utils.HashString(dbobj.salt, rootToken)
 	bdoc["type"] = "root"
 	bdoc["token"] = ""
 	_, err = dbobj.store.CreateRecord(storage.TblName.Xtokens, &bdoc)
@@ -60,7 +60,7 @@ func (dbobj dbcon) genUserLoginXtoken(userTOKEN string) (string, string, error)
 	if err != nil {
 		return "", "", err
 	}
-	hashedToken := utils.HashString(dbobj.hash, tokenUUID)
+	hashedToken := utils.HashString(dbobj.salt, tokenUUID)
 	// by default login token for 30 minutes only
 	expired := int32(time.Now().Unix()) + 10*60
 	bdoc := bson.M{}
@@ -77,7 +77,7 @@ func (dbobj dbcon) checkUserAuthXToken(xtokenUUID string) (tokenAuthResult, erro
 	if xtokenUUID != "DEMO" && utils.CheckValidUUID(xtokenUUID) == false {
 		return result, errors.New("failed to authenticate")
 	}
-	xtokenHashed := utils.HashString(dbobj.hash, xtokenUUID)
+	xtokenHashed := utils.HashString(dbobj.salt, xtokenUUID)
 	if len(rootXTOKEN) > 0 && rootXTOKEN == xtokenHashed {
 		//log.Println("It is a root token")
 		result.ttype = "root"