cmd/data/db.go

@@ -5,7 +5,6 @@ import (
 	"fmt"
 
 	"github.com/go-sql-driver/mysql"
-	"golang.org/x/crypto/bcrypt"
 )
 
 type DB struct {
@@ -33,64 +32,3 @@ func OpenDB(dbName string) (*DB, error) {
 
 	return &db, nil
 }
-
-func (db *DB) AddUser(user, pass, first, last string, writer, editor, admin bool) error {
-	hashedPass, err := bcrypt.GenerateFromPassword([]byte(pass), bcrypt.DefaultCost)
-	if err != nil {
-		return fmt.Errorf("error creating password hash: %v", err)
-	}
-
-	if !permissionsOK(writer, editor, admin) {
-		return fmt.Errorf("error with mutually exclusive permissions: writer = %v, editor = %v, admin = %v",
-			writer, editor, admin)
-	}
-
-	query := `
-    INSERT INTO users
-        (username, password, first_name, last_name, writer, editor, admin)
-    VALUES
-        (?, ?, ?, ?, ?, ?)
-    `
-	_, err = db.Exec(query, user, hashedPass, first, last, writer, editor, admin)
-	if err != nil {
-		return fmt.Errorf("error inserting user into DB: %v", err)
-	}
-
-	return nil
-}
-
-func (db *DB) ChangePassword(id int64, oldPass, newPass string) error {
-	var oldHashedPass string
-
-	selectQuery := `
-    SELECT password FROM
-        users
-    WHERE
-        id = ?
-    `
-	row := db.QueryRow(selectQuery, id)
-	if err := row.Scan(&oldHashedPass); err != nil {
-		return fmt.Errorf("error reading password from DB: %v", err)
-	}
-
-	if err := bcrypt.CompareHashAndPassword([]byte(oldHashedPass), []byte(oldPass)); err != nil {
-		return fmt.Errorf("error checking password: %v", err)
-	}
-
-	newHashedPass, err := bcrypt.GenerateFromPassword([]byte(newPass), bcrypt.DefaultCost)
-	if err != nil {
-		return fmt.Errorf("error creating password hash: %v", err)
-	}
-
-	updateQuery := `
-    UPDATE users
-    SET password = ?
-    WHERE id = ?
-    `
-	_, err = db.Exec(updateQuery, newHashedPass, id)
-	if err != nil {
-		return fmt.Errorf("error updating password in DB: %v", err)
-	}
-
-	return nil
-}

cmd/data/helpers.go

@@ -50,9 +50,3 @@ func getCredentials() (string, string, error) {
 
 	return user, pass, nil
 }
-
-func permissionsOK(writer, editor, admin bool) bool {
-	return writer && !editor && !admin ||
-		!writer && editor && !admin ||
-		!writer && !editor && admin
-}

go.mod

@@ -7,7 +7,6 @@ require (
 	github.com/gorilla/feeds v1.1.2
 	github.com/microcosm-cc/bluemonday v1.0.26
 	github.com/yuin/goldmark v1.7.0
-	golang.org/x/crypto v0.14.0
 	golang.org/x/term v0.17.0
 )
 

go.sum

@@ -16,8 +16,6 @@ github.com/rogpeppe/go-internal v1.9.0 h1:73kH8U+JUqXU8lRuOHeVHaa/SZPifC7BkcraZV
 github.com/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/fJaraNFVN+nFs=
 github.com/yuin/goldmark v1.7.0 h1:EfOIvIMZIzHdB/R/zVrikYLPPwJlfMcNczJFMs1m6sA=
 github.com/yuin/goldmark v1.7.0/go.mod h1:uzxRWxtg69N339t3louHJ7+O03ezfj6PlliRlaOzY1E=
-golang.org/x/crypto v0.14.0 h1:wBqGXzWJW6m1XrIKlAH0Hs1JJ7+9KBwnIO8v66Q9cHc=
-golang.org/x/crypto v0.14.0/go.mod h1:MVFd36DqK4CsrnJYDkBA3VC4m2GkXAM0PvzMCn4JQf4=
 golang.org/x/net v0.17.0 h1:pVaXccu2ozPjCXewfr1S7xza/zcXTity9cCdXQYSjIM=
 golang.org/x/net v0.17.0/go.mod h1:NxSsAGuq816PNPmqtQdLE42eU2Fs7NoRIZrHJAlaCOE=
 golang.org/x/sys v0.17.0 h1:25cE3gD+tdBA7lp7QfhuV+rJiE9YXTcS3VG1SqssI/Y=

main.go

@@ -15,7 +15,6 @@ func main() {
 	if err != nil {
 		log.Fatalln(err)
 	}
-	defer db.Close()
 
 	f, err := feed.OpenFeed("tmp/rss.gob")
 	if err != nil {