All: Rename packages that sound useless or clash with std

1 files changed, 0 insertions, 109 deletions

diff --git a/internal/log/rotate.go b/internal/log/rotate.go
deleted file mode 100644
index 2971f70..0000000
--- a/internal/log/rotate.go
+++ /dev/null
@@ -1,109 +0,0 @@
-package log
-
-import (
-	"io"
-	"os"
-	"sync"
-
-	"codeberg.org/eduVPN/eduvpn-common/internal/atomicfile"
-)
-
-var (
-	// MaxSize is the maximum size in bytes from when to start trimming
-	MaxSize int64 = 10 * 1024 * 1024
-
-	// TrimSize denotes how much to trim from the beginning
-	TrimSize = MaxSize / 2
-
-	// TrimMsg is the message to display when it was trimmed
-	TrimMsg = "--- previous part was trimmed by eduvpn-common as the file was too big (10MB) ---\n"
-)
-
-// FileRotater is a file that is trimmed when a maximum size is reached
-// This is for logging useful
-type FileRotater struct {
-	filename string
-	file     *os.File
-	mu       sync.Mutex
-}
-
-// NewFileRotater creates a new log file rotater
-func NewFileRotater(filename string) (*FileRotater, error) {
-	fr := &FileRotater{
-		filename: filename,
-	}
-
-	err := fr.open()
-	if err != nil {
-		return nil, err
-	}
-	return fr, nil
-}
-
-func (fr *FileRotater) open() error {
-	f, err := os.OpenFile(fr.filename, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0o666)
-	if err != nil {
-		return err
-	}
-	fr.file = f
-	return nil
-}
-
-func (fr *FileRotater) trim() error {
-	// We need to seek to the trim size to skip over that part as we discard it
-	_, err := fr.file.Seek(TrimSize, io.SeekStart)
-	if err != nil {
-		return err
-	}
-
-	// get the part of the file that we want to keep
-	keep, err := io.ReadAll(fr.file)
-	if err != nil {
-		return err
-	}
-
-	all := []byte(TrimMsg)
-	all = append(all, keep...)
-	err = atomicfile.WriteFile(fr.file.Name(), all, 0o666)
-	if err != nil {
-		return err
-	}
-
-	// re-open the handle as the file was renamed
-	err = fr.file.Close()
-	if err != nil {
-		return err
-	}
-	err = fr.open()
-	if err != nil {
-		return err
-	}
-	return nil
-}
-
-// Write implements io.Writer for the log rotater
-func (fr *FileRotater) Write(p []byte) (n int, err error) {
-	fr.mu.Lock()
-	defer fr.mu.Unlock()
-	fi, err := fr.file.Stat()
-	if err != nil {
-		return 0, err
-	}
-
-	if fi.Size() >= MaxSize {
-		err = fr.trim()
-		if err != nil {
-			return 0, err
-		}
-	}
-	// we don't write atomically here as we want it to be as fast as possible
-	// and if we lose a part of one log statement it's not a big deal
-	return fr.file.Write(p)
-}
-
-// Close closes the file in a safe way by locking and unlocking the mutex
-func (fr *FileRotater) Close() error {
-	fr.mu.Lock()
-	defer fr.mu.Unlock()
-	return fr.file.Close()
-}