Add support for subdirectory
This commit is contained in:
Tri Vo
Lena Fuhrimann
parent
79eccc5e95
commit
17280f9304
4 changed files with 104 additions and 23 deletions
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@ -6,32 +6,44 @@ import (
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"io/fs"
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"net/http"
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"path"
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"regexp"
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"strings"
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"time"
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"github.com/gorilla/mux"
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"github.com/minio/minio-go/v7"
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)
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// HandleBucketView shows the details page of a bucket.
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func HandleBucketView(s3 S3, templates fs.FS, allowDelete bool, listRecursive bool) http.HandlerFunc {
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type objectWithIcon struct {
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Info minio.ObjectInfo
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Icon string
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Key string
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Size int64
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LastModified time.Time
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Owner string
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Icon string
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IsFolder bool
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DisplayName string
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}
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type pageData struct {
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BucketName string
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Objects []objectWithIcon
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AllowDelete bool
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Paths []string
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}
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return func(w http.ResponseWriter, r *http.Request) {
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bucketName := mux.Vars(r)["bucketName"]
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regex := regexp.MustCompile(`\/buckets\/([^\/]*)\/?(.*)`)
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matches := regex.FindStringSubmatch(r.RequestURI)
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bucketName := matches[1]
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path := matches[2]
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var objs []objectWithIcon
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doneCh := make(chan struct{})
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defer close(doneCh)
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opts := minio.ListObjectsOptions{
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Recursive: listRecursive,
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Prefix: path,
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}
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objectCh := s3.ListObjects(r.Context(), bucketName, opts)
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for object := range objectCh {
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@ -39,13 +51,23 @@ func HandleBucketView(s3 S3, templates fs.FS, allowDelete bool, listRecursive bo
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handleHTTPError(w, fmt.Errorf("error listing objects: %w", object.Err))
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return
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}
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obj := objectWithIcon{Info: object, Icon: icon(object.Key)}
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obj := objectWithIcon{
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Key: object.Key,
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Size: object.Size,
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LastModified: object.LastModified,
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Owner: object.Owner.DisplayName,
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Icon: icon(object.Key),
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IsFolder: strings.HasSuffix(object.Key, "/"),
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DisplayName: strings.TrimSuffix(strings.TrimPrefix(object.Key, path), "/"),
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}
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objs = append(objs, obj)
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}
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data := pageData{
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BucketName: bucketName,
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Objects: objs,
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AllowDelete: allowDelete,
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Paths: removeEmptyStrings(strings.Split(path, "/")),
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}
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t, err := template.ParseFS(templates, "layout.html.tmpl", "bucket.html.tmpl")
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@ -63,6 +85,10 @@ func HandleBucketView(s3 S3, templates fs.FS, allowDelete bool, listRecursive bo
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// icon returns an icon for a file type.
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func icon(fileName string) string {
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if strings.HasSuffix(fileName, "/") {
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return "folder"
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}
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e := path.Ext(fileName)
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switch e {
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case ".tgz", ".gz", ".zip":
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@ -75,3 +101,13 @@ func icon(fileName string) string {
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return "insert_drive_file"
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}
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func removeEmptyStrings(input []string) []string {
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var result []string
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for _, str := range input {
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if str != "" {
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result = append(result, str)
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}
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}
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return result
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}
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@ -25,6 +25,7 @@ func TestHandleBucketView(t *testing.T) {
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it string
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listObjectsFunc func(context.Context, string, minio.ListObjectsOptions) <-chan minio.ObjectInfo
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bucketName string
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path string
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expectedStatusCode int
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expectedBodyContains string
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}{
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@ -123,6 +124,32 @@ func TestHandleBucketView(t *testing.T) {
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expectedStatusCode: http.StatusInternalServerError,
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expectedBodyContains: http.StatusText(http.StatusInternalServerError),
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},
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{
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it: "renders a bucket with folder",
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listObjectsFunc: func(context.Context, string, minio.ListObjectsOptions) <-chan minio.ObjectInfo {
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objCh := make(chan minio.ObjectInfo)
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go func() {
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objCh <- minio.ObjectInfo{Key: "AFolder/"}
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close(objCh)
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}()
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return objCh
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},
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bucketName: "BUCKET-NAME",
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expectedStatusCode: http.StatusOK,
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expectedBodyContains: "folder",
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},
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{
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it: "renders a bucket with path",
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listObjectsFunc: func(context.Context, string, minio.ListObjectsOptions) <-chan minio.ObjectInfo {
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objCh := make(chan minio.ObjectInfo)
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close(objCh)
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return objCh
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},
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bucketName: "BUCKET-NAME",
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path: "abc/def",
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expectedStatusCode: http.StatusOK,
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expectedBodyContains: "def",
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},
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}
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for _, tc := range cases {
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@ -137,12 +164,12 @@ func TestHandleBucketView(t *testing.T) {
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templates := os.DirFS(filepath.Join("..", "..", "..", "web", "template"))
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r := mux.NewRouter()
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r.Handle("/buckets/{bucketName}", s3manager.HandleBucketView(s3, templates, true, true)).Methods(http.MethodGet)
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r.PathPrefix("/buckets/").Handler(s3manager.HandleBucketView(s3, templates, true, true)).Methods(http.MethodGet)
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ts := httptest.NewServer(r)
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defer ts.Close()
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resp, err := http.Get(fmt.Sprintf("%s/buckets/%s", ts.URL, tc.bucketName))
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resp, err := http.Get(fmt.Sprintf("%s/buckets/%s/%s", ts.URL, tc.bucketName, tc.path))
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is.NoErr(err)
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defer resp.Body.Close()
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body, err := io.ReadAll(resp.Body)
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2
main.go
2
main.go
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@ -111,7 +111,7 @@ func main() {
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r.Handle("/", http.RedirectHandler("/buckets", http.StatusPermanentRedirect)).Methods(http.MethodGet)
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r.PathPrefix("/static/").Handler(http.StripPrefix("/static/", http.FileServer(http.FS(statics)))).Methods(http.MethodGet)
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r.Handle("/buckets", s3manager.HandleBucketsView(s3, templates, allowDelete)).Methods(http.MethodGet)
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r.Handle("/buckets/{bucketName}", s3manager.HandleBucketView(s3, templates, allowDelete, listRecursive)).Methods(http.MethodGet)
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r.PathPrefix("/buckets/").Handler(s3manager.HandleBucketView(s3, templates, allowDelete, listRecursive)).Methods(http.MethodGet)
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r.Handle("/api/buckets", s3manager.HandleCreateBucket(s3)).Methods(http.MethodPost)
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if allowDelete {
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r.Handle("/api/buckets/{bucketName}", s3manager.HandleDeleteBucket(s3)).Methods(http.MethodDelete)
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@ -1,7 +1,13 @@
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{{ define "content" }}
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<nav>
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<style>
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.breadcrumb:before {
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content: '/';
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}
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</style>
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<nav class="nav-extended">
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<div class="nav-wrapper container">
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<span href="#" class="brand-logo"><i class="material-icons">folder_open</i>{{ .BucketName }}</span>
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<a href="/buckets/{{$.BucketName}}" class="brand-logo center"><i class="material-icons">folder_open</i>{{ .BucketName }}</a>
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{{ if not .Objects }}
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<ul class="right">
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<li>
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@ -12,18 +18,25 @@
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</ul>
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{{ end }}
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</div>
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<div class="nav-wrapper container">
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<a href="/buckets" class="breadcrumb"><i class="material-icons">arrow_back</i> buckets </a>
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{{ $url := printf "/buckets/%s/" $.BucketName }}
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<a href="{{ $url }}" class="breadcrumb">{{ $.BucketName }}</a>
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{{ range $index, $path := .Paths }}
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{{ $url = printf "%s%s/" $url $path }}
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<a href="{{ $url }}" class="breadcrumb">{{ $path }}</a>
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{{ end }}
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</div>
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</div>
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</nav>
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<div class="section">
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<a href="/buckets" style="padding-left:25px;vertical-align:middle;">
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<i class="material-icons" style="vertical-align: middle;">arrow_back</i> Buckets
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</a>
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<div class="section" style="margin: 10px;">
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{{ if .Objects }}
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<table class="striped">
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<thead>
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<tr>
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<th style="width:75px;"></th>
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<th>Key</th>
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<th>Size</th>
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<th>Owner</th>
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@ -35,20 +48,25 @@
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<tbody>
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{{ range $index, $object := .Objects }}
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<tr>
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<td style="padding-left:25px;"><i class="material-icons">{{ $object.Icon }}</i></td>
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<td>{{ $object.Info.Key }}</td>
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<td>{{ $object.Info.Size }} bytes</td>
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<td>{{ $object.Info.Owner }}</td>
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<td>{{ $object.Info.LastModified }}</td>
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<td
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{{ if $object.IsFolder }}
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onclick="location.href='/buckets/{{ $.BucketName }}/{{ $object.Key }}'"}
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style="cursor:pointer;"
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{{ end }}>
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<i class="material-icons">{{ $object.Icon }}</i> {{ $object.DisplayName }}
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</td>
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<td>{{ $object.Size }} bytes</td>
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<td>{{ $object.Owner }}</td>
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<td>{{ $object.LastModified }}</td>
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<td>
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<button class="dropdown-trigger waves-effect waves-teal btn" data-target="actions-dropdown-{{ $index }}">
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Actions <i class="material-icons right">arrow_drop_down</i>
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</button>
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<!-- Dropdown Structure -->
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<ul id="actions-dropdown-{{ $index }}" class="dropdown-content">
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<li><a target="_blank" href="/api/buckets/{{ $.BucketName }}/objects/{{ $object.Info.Key }}">Download</a></li>
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<li><a target="_blank" href="/api/buckets/{{ $.BucketName }}/objects/{{ $object.Key }}">Download</a></li>
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{{- if $.AllowDelete }}
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<li><a href="#" onclick="deleteObject({{ $.BucketName }}, {{ $object.Info.Key }})">Delete</a></li>
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<li><a href="#" onclick="deleteObject({{ $.BucketName }}, {{ $object.Key }})">Delete</a></li>
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{{- end }}
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</ul>
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</td>
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