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Merged
joshmedeski merged 1 commit into from
Jun 13, 2025
Merged

read rights for log #261

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43 changes: 28 additions & 15 deletions main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -32,9 +32,31 @@ func init() {
var err error
fileOnly := false

if f, err = createLoggerFile(); err != nil {
slog.Error("Unable to create logger file", "error", err)
os.Exit(1)
// TempDir returns the default directory to use for temporary files.
//
// On Unix systems, it returns $TMPDIR if non-empty, else /tmp.
// On Windows, it uses GetTempPath, returning the first non-empty
// value from %TMP%, %TEMP%, %USERPROFILE%, or the Windows directory.
// On Plan 9, it returns /tmp.
// It does not guarantee the user can write to the directory;
userTempDir := os.TempDir()
if f, err = createLoggerFile(userTempDir); err != nil {
if !strings.Contains(err.Error(), "permission denied") {
slog.Error("Unable to create logger file", "error", err)
os.Exit(1)
}

// If we can't write to the temp dir, try the user home dir
userTempDir, err = os.UserHomeDir()
if err != nil {
slog.Error("Unable to get user home directory", "error", err)
os.Exit(1)
}

if f, err = createLoggerFile(userTempDir); err != nil {
slog.Error("Unable to create logger file in user home directory", "error", err)
os.Exit(1)
}
}

env := os.Getenv("ENV")
Expand Down Expand Up @@ -62,24 +84,15 @@ func init() {
slog.SetDefault(slog.New(loggerHandler))
}

func createLoggerFile() (*os.File, error) {
func createLoggerFile(userTempDir string) (*os.File, error) {
now := time.Now()
date := fmt.Sprintf("%s.log", now.Format("2006-01-02"))

// TempDir returns the default directory to use for temporary files.
//
// On Unix systems, it returns $TMPDIR if non-empty, else /tmp.
// On Windows, it uses GetTempPath, returning the first non-empty
// value from %TMP%, %TEMP%, %USERPROFILE%, or the Windows directory.
// On Plan 9, it returns /tmp.
userTempDir := os.TempDir()
slog.Debug("createLoggerFile:", "userTempDir", userTempDir)

if err := os.MkdirAll(path.Join(userTempDir, "sesh"), 0755); err != nil {
if err := os.MkdirAll(path.Join(userTempDir, ".seshtmp"), 0755); err != nil {
return nil, err
}

fileFullPath := path.Join(userTempDir, "sesh", date)
fileFullPath := path.Join(userTempDir, ".seshtmp", date)
file, err := os.OpenFile(fileFullPath, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
if err != nil {
return nil, err
Expand Down