83 lines
2.1 KiB
Go
83 lines
2.1 KiB
Go
package main
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import (
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"encoding/json"
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"fmt"
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"log"
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"net/http"
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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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// CopyObjectInfo is the information about an object to copy
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type CopyObjectInfo struct {
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BucketName string `json:"bucketName"`
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ObjectName string `json:"objectName"`
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SourceBucketName string `json:"sourceBucketName"`
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SourceObjectName string `json:"sourceObjectName"`
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}
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// CreateObjectFromJSONHandler allows to copy an existing object
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func CreateObjectFromJSONHandler(s3 S3Client) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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var copy CopyObjectInfo
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err := json.NewDecoder(r.Body).Decode(©)
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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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copyConds := minio.NewCopyConditions()
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objectSource := fmt.Sprintf("/%s/%s", copy.SourceBucketName, copy.SourceObjectName)
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err = s3.CopyObject(copy.BucketName, copy.ObjectName, objectSource, copyConds)
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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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w.Header().Set(headerContentType, contentTypeJSON)
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w.WriteHeader(http.StatusCreated)
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err = json.NewEncoder(w).Encode(copy)
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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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// CreateObjectFromFormHandler allows to upload a new object
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func CreateObjectFromFormHandler(s3 S3Client) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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vars := mux.Vars(r)
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err := r.ParseMultipartForm(32 << 20)
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if err != nil {
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handleHTTPError(w, http.StatusUnprocessableEntity, err)
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return
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}
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file, handler, err := r.FormFile("file")
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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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defer func() {
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err = file.Close()
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if err != nil {
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log.Fatalln(err)
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}
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}()
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_, err = s3.PutObject(vars["bucketName"], handler.Filename, file, contentTypeOctetStream)
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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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w.WriteHeader(http.StatusCreated)
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})
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}
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