fix: used readfile to get password from file

cmd/daemon/start.go

@@ -3,6 +3,7 @@ package main
 import (
 	"os"
 	"path/filepath"
+	"strings"
 
 	"github.com/gofrs/flock"
 	"github.com/pactus-project/pactus/cmd"
@@ -57,10 +58,11 @@ func buildStartCmd(parentCmd *cobra.Command) {
 			if *passwordOpt != "" {
 				password = *passwordOpt
 			} else if *passwordFromFileOpt != "" {
-				password, err = util.ReadFileContent(*passwordFromFileOpt)
+				b, err := util.ReadFile(*passwordFromFileOpt)
 				if err != nil {
 					return "", false
 				}
+				password = strings.TrimSpace(string(b))
 			} else {
 				password = cmd.PromptPassword("Wallet password", false)
 			}

util/utils.go

@@ -3,11 +3,8 @@ package util
 import (
 	crand "crypto/rand"
 	"fmt"
-	"io"
 	"math/big"
 	"math/bits"
-	"os"
-	"strings"
 
 	"golang.org/x/exp/constraints"
 )
@@ -163,23 +160,3 @@ func FormatBytesToHumanReadable(bytes uint64) string {
 
 	return fmt.Sprintf("%.2f %s", value, unit)
 }
-
-// ReadFileContent reads the content of the file at the given path
-// up to the specified maxSize. It returns the content as a string
-// and any error encountered.
-func ReadFileContent(filePath string) (string, error) {
-	file, err := os.Open(filePath)
-	if err != nil {
-		return "", fmt.Errorf("failed to open file: %w", err)
-	}
-	defer func() {
-		_ = file.Close()
-	}()
-
-	buf, err := io.ReadAll(file)
-	if err != nil {
-		return "", fmt.Errorf("failed to read file content: %w", err)
-	}
-
-	return strings.TrimSpace(string(buf)), nil
-}

util/utils_test.go

@@ -2,7 +2,6 @@ package util
 
 import (
 	"math/big"
-	"os"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
@@ -140,60 +139,3 @@ func TestFormatBytesToHumanReadable(t *testing.T) {
 		}
 	}
 }
-
-func TestReadFileContent(t *testing.T) {
-	testCases := []struct {
-		name        string
-		fileContent string
-		expected    string
-		expectErr   bool
-	}{
-		{
-			name:        "Read full content",
-			fileContent: "Hello, World!",
-			expected:    "Hello, World!",
-			expectErr:   false,
-		},
-		{
-			name:        "Empty file",
-			fileContent: "",
-			expected:    "",
-			expectErr:   false,
-		},
-		{
-			name:        "Non-existent file",
-			fileContent: "",
-			expected:    "",
-			expectErr:   true,
-		},
-	}
-
-	for _, test := range testCases {
-		t.Run(test.name, func(t *testing.T) {
-			var filePath string
-			if test.fileContent != "" || test.name == "Empty file" {
-				tmpFile, err := os.CreateTemp(TempDirPath(), "testfile")
-				assert.NoError(t, err, "Failed to create temp file")
-				defer func() {
-					_ = os.Remove(tmpFile.Name())
-				}()
-
-				_, err = tmpFile.WriteString(test.fileContent)
-				assert.NoError(t, err, "Failed to write to temp file")
-				_ = tmpFile.Close()
-				filePath = tmpFile.Name()
-			} else {
-				filePath = "nonexistent_file"
-			}
-
-			content, err := ReadFileContent(filePath)
-
-			if test.expectErr {
-				assert.Error(t, err, "Expected an error but got none")
-			} else {
-				assert.NoError(t, err, "Unexpected error occurred")
-				assert.Equal(t, test.expected, content, "Content does not match expected value")
-			}
-		})
-	}
-}