working commit

2026-02-18 23:22:46 +02:00
parent e1ca9b1b4c
commit 4a43a22c19
12 changed files with 500 additions and 92 deletions
@@ -264,3 +264,119 @@ func (cli *Client) ListFiles(ctx context.Context, catalogURI string) ([]descr.Fi
 	}
 	return res, err
 }
+
+func (cli *Client) ListCollections(ctx context.Context, catalogURI string) ([]string, error) {
+	var err error
+	res := make([]string, 0)
+
+	catalogURI, username, password, err := repackServiceURI(catalogURI)
+	if err != nil {
+		return res, err
+	}
+	catalogURI, err = convertCollectionsURI(catalogURI)
+	if err != nil {
+		return res, err
+	}
+	req, err := http.NewRequestWithContext(ctx, http.MethodGet, catalogURI, nil)
+	if err != nil {
+		return res, err
+	}
+	if username != "" && password != "" {
+		basic := auxhttp.EncodeBasicAuth(username, password)
+		req.Header.Add("Authorization", basic)
+	}
+	client := makeHTTPClient()
+	resp, err := client.Do(req)
+	if err != nil {
+		return res, err
+	}
+	defer resp.Body.Close()
+
+	contentLength := resp.Header.Get("Content-Length")
+	if contentLength == "" {
+		err = fmt.Errorf("Empty Content-Length received")
+		return res, err
+	}
+	if resp.StatusCode != http.StatusOK {
+		err := fmt.Errorf("Received wrong status code: %s", resp.Status)
+		return res, err
+	}
+	declSize, err := strconv.ParseInt(contentLength, 10, 64)
+	if err != nil {
+		err = fmt.Errorf("Wrong Content-Length value: %v", err)
+		return res, err
+	}
+	respBuffer := bytes.NewBuffer(nil)
+	size, err := io.Copy(respBuffer, resp.Body)
+	if err != nil {
+		return res, err
+	}
+	respBytes := respBuffer.Bytes()
+	if size != declSize {
+		err := fmt.Errorf("Mismatch Content-Length and recorded filesize")
+		return res, err
+	}
+	err = json.Unmarshal(respBytes, &res)
+	if err != nil {
+		return res, err
+	}
+	return res, err
+}
+
+func (cli *Client) DeleteCollection(ctx context.Context, catalogURI string) ([]descr.File, error) {
+	var err error
+	res := make([]descr.File, 0)
+
+	catalogURI, username, password, err := repackServiceURI(catalogURI)
+	if err != nil {
+		return res, err
+	}
+	catalogURI, err = convertCollectionURI(catalogURI)
+	if err != nil {
+		return res, err
+	}
+	req, err := http.NewRequestWithContext(ctx, http.MethodDelete, catalogURI, nil)
+	if err != nil {
+		return res, err
+	}
+	if username != "" && password != "" {
+		basic := auxhttp.EncodeBasicAuth(username, password)
+		req.Header.Add("Authorization", basic)
+	}
+	client := makeHTTPClient()
+	resp, err := client.Do(req)
+	if err != nil {
+		return res, err
+	}
+	defer resp.Body.Close()
+
+	contentLength := resp.Header.Get("Content-Length")
+	if contentLength == "" {
+		err = fmt.Errorf("Empty Content-Length received")
+		return res, err
+	}
+	if resp.StatusCode != http.StatusOK {
+		err := fmt.Errorf("Received wrong status code: %s", resp.Status)
+		return res, err
+	}
+	declSize, err := strconv.ParseInt(contentLength, 10, 64)
+	if err != nil {
+		err = fmt.Errorf("Wrong Content-Length value: %v", err)
+		return res, err
+	}
+	respBuffer := bytes.NewBuffer(nil)
+	size, err := io.Copy(respBuffer, resp.Body)
+	if err != nil {
+		return res, err
+	}
+	respBytes := respBuffer.Bytes()
+	if size != declSize {
+		err := fmt.Errorf("Mismatch Content-Length and recorded filesize")
+		return res, err
+	}
+	err = json.Unmarshal(respBytes, &res)
+	if err != nil {
+		return res, err
+	}
+	return res, err
+}