80 lines
1.6 KiB
Go
80 lines
1.6 KiB
Go
/*
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* Copyright 2026 Oleg Borodin <onborodin@gmail.com>
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*
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*
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*/
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package repocli
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import (
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"bytes"
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"context"
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"encoding/json"
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"errors"
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"fmt"
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"net/http"
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"strconv"
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)
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func (cli *Client) GetCatalog(ctx context.Context, rawrepo string) ([]string, error) {
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var err error
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list := make([]string, 0)
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catdata, err := cli.GetRawCatalog(ctx, rawrepo)
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if err != nil {
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return list, err
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}
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err = json.Unmarshal(catdata, &list)
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if err != nil {
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return list, err
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}
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return list, err
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}
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func (cli *Client) GetRawCatalog(ctx context.Context, rawrepo string) ([]byte, error) {
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var err error
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var list []byte
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ref, err := NewReferer(rawrepo)
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if err != nil {
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return list, err
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}
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uri := ref.CatalogEP()
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req, err := http.NewRequestWithContext(ctx, http.MethodGet, uri, nil)
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if err != nil {
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return list, err
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}
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req.Header.Set("User-Agent", cli.userAgent)
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req.Header.Set("Accept", "*/*")
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resp, err := cli.httpClient.Do(req)
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if err != nil {
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return list, err
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}
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defer resp.Body.Close()
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if resp.StatusCode == http.StatusNotFound {
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return list, err
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}
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if resp.StatusCode != http.StatusOK {
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err := fmt.Errorf("Unxected response code %s", resp.Status)
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return list, err
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}
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contentLength := resp.Header.Get("Content-Length")
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if contentLength == "" {
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err = errors.New("Empty Content-Length header")
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return list, err
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}
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listSize, err := strconv.ParseInt(contentLength, 10, 64)
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if err != nil {
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return list, err
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}
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buffer := bytes.NewBuffer(nil)
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recSize, err := Copy(ctx, buffer, resp.Body)
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if listSize != recSize {
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err := fmt.Errorf("Mismatch declared and actual size")
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return list, err
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}
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list = buffer.Bytes()
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return list, err
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}
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