154 lines
3.6 KiB
Go
154 lines
3.6 KiB
Go
package app
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import (
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"fmt"
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"io"
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"log"
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"os"
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"path/filepath"
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"sync"
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"time"
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"vrc_osc_go/internal/common"
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)
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type runtimeLogWriter struct {
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mu sync.Mutex
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file *os.File
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}
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func (w *runtimeLogWriter) Write(p []byte) (int, error) {
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w.mu.Lock()
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defer w.mu.Unlock()
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if w.file == nil {
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return len(p), nil
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}
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return w.file.Write(p)
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}
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func (w *runtimeLogWriter) ensureFile(path string) error {
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w.mu.Lock()
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defer w.mu.Unlock()
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if w.file != nil {
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return nil
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}
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f, err := os.OpenFile(path, os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0o644)
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if err != nil {
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return err
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}
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w.file = f
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return nil
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}
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func (w *runtimeLogWriter) appendf(path, format string, args ...any) error {
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w.mu.Lock()
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defer w.mu.Unlock()
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if w.file == nil {
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f, err := os.OpenFile(path, os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0o644)
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if err != nil {
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return err
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}
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w.file = f
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}
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_, err := fmt.Fprintf(w.file, format, args...)
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return err
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}
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var runtimeLogFileWriter runtimeLogWriter
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var joinLeaveLogFileWriter runtimeLogWriter
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var desktopJoinLogMu sync.Mutex
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var desktopJoinLogLastPath string
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var desktopJoinLogLastBody string
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func setupRuntimeLogger() error {
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dir := filepath.Join(common.RootDir(), "runtime")
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if err := os.MkdirAll(dir, 0o755); err != nil {
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return err
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}
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path := filepath.Join(dir, "runtime.log")
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if err := runtimeLogFileWriter.ensureFile(path); err != nil {
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return err
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}
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log.SetOutput(io.MultiWriter(os.Stderr, &runtimeLogFileWriter))
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return nil
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}
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func appendRuntimeLog(title, text string) error {
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dir := filepath.Join(common.RootDir(), "runtime")
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if err := os.MkdirAll(dir, 0o755); err != nil {
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return err
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}
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path := filepath.Join(dir, "runtime.log")
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body := text
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if body == "" {
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body = "(empty)"
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}
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return runtimeLogFileWriter.appendf(path, "\n[%s] %s\n%s\n", time.Now().Format("2006-01-02 15:04:05"), title, body)
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}
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func AppendRuntimeLog(title, text string) error {
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return appendRuntimeLog(title, text)
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}
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func appendJoinLeaveLog(text string) error {
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dir := filepath.Join(common.RootDir(), "runtime")
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if err := os.MkdirAll(dir, 0o755); err != nil {
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return err
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}
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path := filepath.Join(dir, "join_leave.log")
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body := text
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if body == "" {
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body = "(empty)"
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}
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return joinLeaveLogFileWriter.appendf(path, "\n[%s] VRC JOIN/LEAVE\n%s\n", time.Now().Format("2006-01-02 15:04:05"), body)
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}
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func appendDesktopJoinLog(title, worldLabel, text string) error {
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dir := filepath.Join(os.Getenv("USERPROFILE"), "Desktop")
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if _, err := os.Stat(dir); err != nil {
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if home, herr := os.UserHomeDir(); herr == nil {
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dir = filepath.Join(home, "Desktop")
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}
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}
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if err := os.MkdirAll(dir, 0o755); err != nil {
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dir = filepath.Join(common.RootDir(), "runtime")
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if mkErr := os.MkdirAll(dir, 0o755); mkErr != nil {
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return err
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}
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}
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path := filepath.Join(dir, "join.txt")
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body := text
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if body == "" {
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body = "(empty)"
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}
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desktopJoinLogMu.Lock()
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defer desktopJoinLogMu.Unlock()
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if desktopJoinLogLastPath == path && desktopJoinLogLastBody == body {
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return nil
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}
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f, err := os.OpenFile(path, os.O_CREATE|os.O_TRUNC|os.O_WRONLY, 0o644)
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if err != nil {
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fallbackDir := filepath.Join(common.RootDir(), "runtime")
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if mkErr := os.MkdirAll(fallbackDir, 0o755); mkErr != nil {
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return err
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}
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fallbackPath := filepath.Join(fallbackDir, "join.txt")
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f, err = os.OpenFile(fallbackPath, os.O_CREATE|os.O_TRUNC|os.O_WRONLY, 0o644)
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if err != nil {
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return err
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}
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path = fallbackPath
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}
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defer f.Close()
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if _, err = fmt.Fprintf(f, "%s\n", body); err != nil {
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return err
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}
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desktopJoinLogLastPath = path
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desktopJoinLogLastBody = body
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return nil
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}
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func AppendDesktopJoinLog(title, worldLabel, text string) error {
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return appendDesktopJoinLog(title, worldLabel, text)
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}
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