zip files upload workaround: upload via sword api

image/app/dataverse/dataverse_write.go

@@ -161,6 +161,17 @@ func requestBody(data []byte) (io.Reader, string) {
 }
 
 func ApiAddReplaceFile(ctx context.Context, dbId int64, id, token, user, persistentId string, wg *sync.WaitGroup, async_err *core.ErrorHolder) (io.WriteCloser, error) {
+	if strings.HasSuffix(id, ".zip") {
+		// workaround: upload via SWORD api
+		if dbId != 0 {
+			err := DeleteFile(ctx, token, user, dbId)
+			if err != nil {
+				return nil, err
+			}
+		}
+		return uploadViaSword(ctx, dbId, id, token, user, persistentId, wg, async_err)
+	}
+
 	url := config.GetConfig().DataverseServer + "/api/v1/datasets/:persistentId/add?persistentId=" + persistentId
 	if dbId != 0 {
 		url = config.GetConfig().DataverseServer + "/api/v1/files/" + fmt.Sprint(dbId) + "/replace"

image/app/dataverse/sword.go

@@ -3,11 +3,14 @@
 package dataverse
 
 import (
+	"archive/zip"
 	"context"
 	"fmt"
 	"integration/app/config"
+	"integration/app/core"
 	"io"
 	"net/http"
+	"sync"
 )
 
 func swordDelete(ctx context.Context, token, user string, id int64) error {
@@ -34,3 +37,35 @@ func swordDelete(ctx context.Context, token, user string, id int64) error {
 	}
 	return nil
 }
+
+func uploadViaSword(ctx context.Context, dbId int64, id, token, user, persistentId string, wg *sync.WaitGroup, async_err *core.ErrorHolder) (io.WriteCloser, error) {
+	url := config.GetConfig().DataverseServer + "/dvn/api/data-deposit/v1.1/swordv2/edit-media/study/" + persistentId
+	pr, pw := io.Pipe()
+	zipWriter := zip.NewWriter(pw)
+	writer, _ := zipWriter.Create(id)
+	request, _ := http.NewRequestWithContext(ctx, "POST", url, pr)
+	request.Header.Add("Content-Type", "application/zip")
+	request.Header.Add("Content-Disposition", "filename=example.zip")
+	request.Header.Add("Packaging", "http://purl.org/net/sword/package/SimpleZip")
+	request.SetBasicAuth(token, "")
+
+	wg.Add(1)
+	go func(req http.Request) {
+		defer wg.Done()
+		defer pr.Close()
+		resp, err := http.DefaultClient.Do(request)
+		if err != nil {
+			if async_err != nil {
+				async_err.Err = err
+			}
+			return
+		}
+		defer resp.Body.Close()
+		if resp.StatusCode != 201 && async_err != nil {
+			b, _ := io.ReadAll(resp.Body)
+			async_err.Err = fmt.Errorf("writing file in %s failed: %d - %s", persistentId, resp.StatusCode, string(b))
+		}
+	}(*request)
+
+	return core.NewWritterCloser(writer, zipWriter, pw), nil
+}

image/app/dataverse/version.go

@@ -19,7 +19,7 @@ type dvVersion string
 var version = getVersion()
 
 var filesCleanup = "5.13"
-var urlSigning = "https://github.com/IQSS/dataverse/pull/9383"         // will be replaced with verion when pull request is merged (needs delete via native api to work)
+var urlSigning = "https://github.com/IQSS/dataverse/pull/9383"         // needs delete via native api and upload zip via native api to work
 var directUpload = "https://github.com/IQSS/dataverse/pull/9003"       // will be replaced with verion when pull request is merged
 var slashInPermissions = "https://github.com/IQSS/dataverse/pull/8995" // will be replaced with verion when pull request is merged
 var nativeApiDelete = "https://github.com/IQSS/dataverse/pull/9383"    // will be replaced with verion when pull request is merged