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package auth
import (
"log"
"tildegit.org/andinus/perseus/storage/sqlite3"
"tildegit.org/andinus/perseus/user"
)
// Login takes in login details and returns an error. If error doesn't
// equal nil then consider login failed.
func Login(db *sqlite3.DB, uInfo map[string]string) error {
// Acquire read lock on the database.
db.Mu.RLock()
defer db.Mu.RUnlock()
u := user.User{}
u.SetUsername(uInfo["username"])
// Get password for this user from the database.
stmt, err := db.Conn.Prepare("SELECT password FROM users WHERE username = ?")
if err != nil {
log.Printf("auth/login.go: %s\n",
"failed to prepare statement")
return err
}
defer stmt.Close()
var pass string
err = stmt.QueryRow(u.Username()).Scan(&pass)
if err != nil {
log.Printf("auth/login.go: %s\n",
"query failed")
return err
}
u.SetPassword(pass)
// Check user's password.
err = checkPass(uInfo["password"], u.Password())
if err != nil {
log.Printf("auth/login.go: %s%s\n",
"user login failed, username: ", u.Username())
}
return err
}
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