Create & Init Project...

app/admin/main/macross/tools/unzip.go

@@ -0,0 +1,60 @@
+package tools
+
+import (
+	"archive/zip"
+	"go-common/library/log"
+	"io"
+	"os"
+	"path/filepath"
+	"strings"
+)
+
+// Unzip unzip a file to the target directory.
+func Unzip(filePath string, targetDir string) (err error) {
+	reader, err := zip.OpenReader(filePath)
+	if err != nil {
+		log.Error("ozip.OpenReader(%s) error(%v)", filePath, err)
+		return
+	}
+	defer reader.Close()
+
+	err = os.MkdirAll(targetDir, 0755)
+	if err != nil {
+		log.Error("os.MkdirAll(%s) error(%v)", targetDir, err)
+		return
+	}
+
+	for _, file := range reader.File {
+		path := filepath.Join(targetDir, file.Name)
+		if strings.Contains(path, "__MACOSX") {
+			continue
+		}
+
+		if file.FileInfo().IsDir() {
+			os.MkdirAll(path, file.Mode())
+			continue
+		} else {
+			os.MkdirAll(filepath.Dir(path), 0755)
+		}
+
+		fileReader, err := file.Open()
+		if err != nil {
+			log.Error("file.Open() error(%v)", err)
+			return err
+		}
+		defer fileReader.Close()
+
+		targetFile, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, file.Mode())
+		if err != nil {
+			log.Error("os.OpenFile() error(%v)", err)
+			return err
+		}
+		defer targetFile.Close()
+
+		if _, err := io.Copy(targetFile, fileReader); err != nil {
+			log.Error("io.Copy() error(%v)", err)
+			return err
+		}
+	}
+	return
+}