Error Subcriber

file/file.go

@@ -0,0 +1,217 @@
+package file
+
+import (
+	"fmt"
+	"io"
+	"os"
+	"os/exec"
+	"strconv"
+	"time"
+)
+
+var Debug int = 0
+
+//List function
+
+// Thao tac file
+func Create_file(path string) {
+	// detect if file exists
+	var _, err = os.Stat(path)
+
+	// create file if not exists
+	if os.IsNotExist(err) {
+		var file, err = os.Create(path)
+		if IsError(err) {
+			//return
+		}
+		defer file.Close()
+	}
+
+	//Println("==> done creating file", path)
+}
+func Write_file(msg string, path string) {
+	// open file using READ & WRITE permission
+	//Check_dir(path)
+	// Println("==>begin writting ")
+	//var file, err = os.OpenFile(path, os.O_RDWR|os.O_APPEND, 0777)
+	var file, err = os.OpenFile(path, os.O_RDWR, 0777)
+	if IsError(err) {
+		//return
+	}
+	defer file.Close()
+
+	_, err = file.WriteString(msg)
+	if IsError(err) {
+		//return
+	}
+	// save changes
+	err = file.Sync()
+	if IsError(err) {
+		//return
+	}
+	//Println("==> done writing to file")
+}
+
+func Write_log(msg string, path string) {
+	Check_path(path)
+	year, month, day := time.Now().Date()
+	new_path := strconv.Itoa(year) + "-" + strconv.Itoa(int(month)) + "-" + strconv.Itoa(day) + ".txt"
+	path = path + "/" + new_path
+	Check_dir(path)
+	var file, err = os.OpenFile(path, os.O_RDWR|os.O_APPEND, 0777)
+	if IsError(err) {
+		////return
+		if Debug == 1 {
+			fmt.Printf("%v", err)
+		}
+
+	}
+	defer file.Close()
+
+	_, err = file.WriteString(time.Now().String())
+	if IsError(err) {
+		////return
+	}
+	// write some text line-by-line to file
+	_, err = file.WriteString("\n")
+	if IsError(err) {
+		////return
+	}
+	_, err = file.WriteString(msg)
+	if IsError(err) {
+		////return
+	}
+	_, err = file.WriteString("\n")
+	if IsError(err) {
+		////return
+	}
+
+	// save changes
+	err = file.Sync()
+	if IsError(err) {
+		////return
+	}
+
+	//Println("==> done writing to file")
+}
+func Println(msg string) {
+	if Debug == 1 {
+		fmt.Println(msg)
+	}
+}
+func DeleteFile(path string) {
+	// delete file
+	var err = os.Remove(path)
+	if IsError(err) {
+		//return
+	}
+
+	Println("==> done deleting file")
+
+}
+func DeleteForder(path string) {
+	var cmd = "rm -rf " + path
+	var log = "/admin/monitor/log/log_launcher"
+	_, err := exec.Command("sh", "-c", cmd).Output()
+	if err != nil {
+		fmt.Println("Delete forder error,Path:" + path)
+		Write_log("Delete forder  file error,Path:"+path, log)
+	} else {
+		Println("Delete forder Done ")
+	}
+}
+func CoppyFile(path string, id int) {
+	var cmd = "mv " + path + " /admin/monitor/backup/Config_" + strconv.Itoa(id) + ".txt"
+	var log = "/admin/monitor/log/log_launcher"
+	_, err := exec.Command("sh", "-c", cmd).Output()
+	if err != nil {
+		fmt.Println("Move file error,Path:" + path)
+		Write_log("Move file error,Path:"+path, log)
+	} else {
+		fmt.Println("Move file error,Path:" + path)
+		Write_log("Move file error,Path:"+path, log)
+	}
+}
+func IsError(err error) bool {
+	if err != nil {
+		if Debug == 1 {
+			fmt.Println(err.Error())
+		}
+
+	}
+
+	return (err != nil)
+}
+func Check_path(path string) {
+	// Check directory ?
+	_, err := exec.Command("sh", "-c", "cd "+path).Output()
+	if err != nil {
+
+		fmt.Println(path + " not Exits\n")
+
+		_, err1 := exec.Command("sh", "-c", "mkdir "+path).Output()
+		if err1 != nil {
+
+			Println(" Cant create " + path)
+
+		} else {
+
+			Println(" Create forder " + path)
+
+		}
+	} else {
+
+		Println(path + " ok \n")
+
+	}
+}
+func Check_dir(path string) {
+
+	Println("Function Check_dir ()")
+
+	//Println("------------>Check_dir <------------")
+	var file, err = os.OpenFile(path, os.O_RDWR|os.O_APPEND, 0777)
+	//Printf("Kieu file : %T\t", file)
+	//Printf("Kieu file : %v\n", file)
+	if IsError(err) {
+		if Debug == 1 {
+			fmt.Printf("%v", err)
+		}
+
+	}
+	if file == nil {
+		Create_file(path)
+	}
+	defer file.Close()
+}
+
+func ReadFile(path string) string {
+	// re-open file
+	var msg string = ""
+	var file, err = os.OpenFile(path, os.O_RDWR, 0777)
+	if err != nil {
+		if Debug == 1 {
+			Println(" Open file error")
+		}
+
+	} else {
+		// read file, line by line
+		var text = make([]byte, 2048)
+		for {
+			_, err = file.Read(text)
+			// break if finally arrived at end of file
+			if err == io.EOF {
+				break
+			}
+
+			// break if error occured
+			if err != nil && err != io.EOF {
+				IsError(err)
+				break
+			}
+		}
+		msg = string(text)
+	}
+	defer file.Close()
+	return msg
+}