75 lines
1.6 KiB
Go
75 lines
1.6 KiB
Go
package s3manager
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import (
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"fmt"
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"html/template"
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"net/http"
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"path"
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"path/filepath"
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"github.com/matryer/way"
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minio "github.com/minio/minio-go"
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)
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// HandleBucketView shows the details page of a bucket.
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func HandleBucketView(s3 S3, tmplDir string) 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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}
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type pageData struct {
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BucketName string
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Objects []objectWithIcon
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}
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return func(w http.ResponseWriter, r *http.Request) {
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bucketName := way.Param(r.Context(), "bucketName")
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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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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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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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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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}
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l := filepath.Join(tmplDir, "layout.html.tmpl")
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p := filepath.Join(tmplDir, "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, fmt.Errorf("error parsing template files: %w", err))
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return
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}
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err = t.ExecuteTemplate(w, "layout", data)
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if err != nil {
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handleHTTPError(w, fmt.Errorf("error executing template: %w", 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", ".zip":
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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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