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package api
import (
"fmt"
"io"
"os"
"path/filepath"
"strings"
"sync"
"github.com/aptly-dev/aptly/utils"
"github.com/gin-gonic/gin"
"github.com/saracen/walker"
)
func verifyPath(path string) bool {
path = filepath.Clean(path)
for _, part := range strings.Split(path, string(filepath.Separator)) {
if part == ".." || part == "." {
return false
}
}
return true
}
func verifyDir(c *gin.Context) bool {
if !verifyPath(c.Params.ByName("dir")) {
AbortWithJSONError(c, 400, fmt.Errorf("wrong dir"))
return false
}
return true
}
// @Summary List Directories
// @Description **Get list of upload directories**
// @Description
// @Description **Example:**
// @Description ```
// @Description $ curl http://localhost:8080/api/files
// @Description ["aptly-0.9"]
// @Description ```
// @Tags Files
// @Produce json
// @Success 200 {array} string "List of files"
// @Router /api/files [get]
func apiFilesListDirs(c *gin.Context) {
list := []string{}
listLock := &sync.Mutex{}
err := walker.Walk(context.UploadPath(), func(path string, info os.FileInfo) error {
if path == context.UploadPath() {
return nil
}
if info.IsDir() {
listLock.Lock()
defer listLock.Unlock()
list = append(list, filepath.Base(path))
return filepath.SkipDir
}
return nil
})
if err != nil && !os.IsNotExist(err) {
AbortWithJSONError(c, 400, err)
return
}
c.JSON(200, list)
}
// @Summary Upload Files
// @Description **Upload files to a directory**
// @Description
// @Description - one or more files can be uploaded
// @Description - existing uploaded are overwritten
// @Description
// @Description **Example:**
// @Description ```
// @Description $ curl -X POST -F file=@aptly_0.9~dev+217+ge5d646c_i386.deb http://localhost:8080/api/files/aptly-0.9
// @Description ["aptly-0.9/aptly_0.9~dev+217+ge5d646c_i386.deb"]
// @Description ```
// @Tags Files
// @Accept multipart/form-data
// @Param dir path string true "Directory to upload files to. Created if does not exist"
// @Param files formData file true "Files to upload"
// @Produce json
// @Success 200 {array} string "list of uploaded files"
// @Failure 400 {object} Error "Bad Request"
// @Failure 404 {object} Error "Not Found"
// @Failure 500 {object} Error "Internal Server Error"
// @Router /api/files/{dir} [post]
func apiFilesUpload(c *gin.Context) {
if !verifyDir(c) {
return
}
path := filepath.Join(context.UploadPath(), utils.SanitizePath(c.Params.ByName("dir")))
err := os.MkdirAll(path, 0777)
if err != nil {
AbortWithJSONError(c, 500, err)
return
}
err = c.Request.ParseMultipartForm(10 * 1024 * 1024)
if err != nil {
AbortWithJSONError(c, 400, err)
return
}
stored := []string{}
for _, files := range c.Request.MultipartForm.File {
for _, file := range files {
src, err := file.Open()
if err != nil {
AbortWithJSONError(c, 500, err)
return
}
defer func() { _ = src.Close() }()
destPath := filepath.Join(path, filepath.Base(file.Filename))
dst, err := os.Create(destPath)
if err != nil {
AbortWithJSONError(c, 500, err)
return
}
defer func() { _ = dst.Close() }()
_, err = io.Copy(dst, src)
if err != nil {
AbortWithJSONError(c, 500, err)
return
}
stored = append(stored, filepath.Join(c.Params.ByName("dir"), filepath.Base(file.Filename)))
}
}
apiFilesUploadedCounter.WithLabelValues(c.Params.ByName("dir")).Inc()
c.JSON(200, stored)
}
// @Summary List Files
// @Description **Show uploaded files in upload directory**
// @Description
// @Description **Example:**
// @Description ```
// @Description $ curl http://localhost:8080/api/files/aptly-0.9
// @Description ["aptly_0.9~dev+217+ge5d646c_i386.deb"]
// @Description ```
// @Tags Files
// @Produce json
// @Param dir path string true "Directory to list"
// @Success 200 {array} string "Files found in directory"
// @Failure 404 {object} Error "Not Found"
// @Failure 500 {object} Error "Internal Server Error"
// @Router /api/files/{dir} [get]
func apiFilesListFiles(c *gin.Context) {
if !verifyDir(c) {
return
}
list := []string{}
listLock := &sync.Mutex{}
root := filepath.Join(context.UploadPath(), utils.SanitizePath(c.Params.ByName("dir")))
err := filepath.Walk(root, func(path string, _ os.FileInfo, err error) error {
if err != nil {
return err
}
if path == root {
return nil
}
listLock.Lock()
defer listLock.Unlock()
list = append(list, filepath.Base(path))
return nil
})
if err != nil {
if os.IsNotExist(err) {
AbortWithJSONError(c, 404, err)
} else {
AbortWithJSONError(c, 500, err)
}
return
}
c.JSON(200, list)
}
// @Summary Delete Directory
// @Description **Delete upload directory and uploaded files within**
// @Description
// @Description **Example:**
// @Description ```
// @Description $ curl -X DELETE http://localhost:8080/api/files/aptly-0.9
// @Description {}
// @Description ```
// @Tags Files
// @Produce json
// @Param dir path string true "Directory"
// @Success 200 {object} string "msg"
// @Failure 500 {object} Error "Internal Server Error"
// @Router /api/files/{dir} [delete]
func apiFilesDeleteDir(c *gin.Context) {
if !verifyDir(c) {
return
}
err := os.RemoveAll(filepath.Join(context.UploadPath(), utils.SanitizePath(c.Params.ByName("dir"))))
if err != nil {
AbortWithJSONError(c, 500, err)
return
}
c.JSON(200, gin.H{})
}
// @Summary Delete File
// @Description **Delete a uploaded file in upload directory**
// @Description
// @Description **Example:**
// @Description ```
// @Description $ curl -X DELETE http://localhost:8080/api/files/aptly-0.9/aptly_0.9~dev+217+ge5d646c_i386.deb
// @Description {}
// @Description ```
// @Tags Files
// @Produce json
// @Param dir path string true "Directory to delete from"
// @Param name path string true "File to delete"
// @Success 200 {object} string "msg"
// @Failure 400 {object} Error "Bad Request"
// @Failure 500 {object} Error "Internal Server Error"
// @Router /api/files/{dir}/{name} [delete]
func apiFilesDeleteFile(c *gin.Context) {
if !verifyDir(c) {
return
}
dir := utils.SanitizePath(c.Params.ByName("dir"))
name := utils.SanitizePath(c.Params.ByName("name"))
if !verifyPath(name) {
AbortWithJSONError(c, 400, fmt.Errorf("wrong file"))
return
}
err := os.Remove(filepath.Join(context.UploadPath(), dir, name))
if err != nil {
if err1, ok := err.(*os.PathError); !ok || !os.IsNotExist(err1.Err) {
AbortWithJSONError(c, 500, err)
return
}
}
c.JSON(200, gin.H{})
}
|
