84 lines
1.8 KiB
Go
84 lines
1.8 KiB
Go
package s3manager
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import (
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"html/template"
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"net/http"
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"path"
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"github.com/gorilla/mux"
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minio "github.com/minio/minio-go"
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)
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// objectWithIcon is a minio object with an added icon.
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type objectWithIcon struct {
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minio.ObjectInfo
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Icon string
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}
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// bucketPage defines the details page of a bucket.
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type bucketPage struct {
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BucketName string
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Objects []objectWithIcon
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}
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// BucketViewHandler shows the details page of a bucket.
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func BucketViewHandler(s3 S3) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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bucketName := mux.Vars(r)["bucketName"]
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var objs []objectWithIcon
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l := path.Join(tmplDirectory, "layout.html.tmpl")
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p := path.Join(tmplDirectory, "bucket.html.tmpl")
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t, err := template.ParseFiles(l, p)
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if err != nil {
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handleHTTPError(w, http.StatusInternalServerError, err)
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return
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}
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doneCh := make(chan struct{})
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defer close(doneCh)
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objectCh := s3.ListObjectsV2(bucketName, "", true, doneCh)
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for object := range objectCh {
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if object.Err != nil {
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code := http.StatusInternalServerError
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if object.Err.Error() == ErrBucketDoesNotExist {
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code = http.StatusNotFound
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}
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handleHTTPError(w, code, object.Err)
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return
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}
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obj := objectWithIcon{object, icon(object.Key)}
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objs = append(objs, obj)
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}
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page := bucketPage{
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BucketName: bucketName,
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Objects: objs,
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}
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err = t.ExecuteTemplate(w, "layout", page)
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if err != nil {
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handleHTTPError(w, http.StatusInternalServerError, err)
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return
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}
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})
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}
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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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e := path.Ext(fileName)
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switch e {
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case ".tgz", ".gz":
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return "archive"
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case ".png", ".jpg", ".gif", ".svg":
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return "photo"
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case ".mp3", ".wav":
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return "music_note"
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}
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return "insert_drive_file"
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}
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