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config: sign Azure versions on upload & verify on fetch (#1836)

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* add SignContent() + integrate into configAPI

* use static client for upload versions tool; fix staticupload calleeReference bug

* use version to get proper cosign pub key.

* mock fetcher in CLI tests

* only provide config.New constructor with fetcher

Co-authored-by: Otto Bittner <cobittner@posteo.net>
Co-authored-by: Daniel Weiße <66256922+daniel-weisse@users.noreply.github.com>
This commit is contained in:
Adrian Stobbe 2023-06-01 13:55:46 +02:00 • committed by GitHub
parent e0285c122e
commit b51cc52945
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
55 changed files with 752 additions and 308 deletions
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20
internal/api/fetcher/fetcher.go
View file

@ -17,7 +17,9 @@ import (
"context"
"encoding/json"
"fmt"
"io"
"net/http"
"net/url"
)
// fetcher fetches versions API resources without authentication.
@ -46,6 +48,24 @@ type apiObject interface {
URL() (string, error)
}
// getFromURL fetches the content from the given URL and returns the content as a byte slice.
func getFromURL(ctx context.Context, client HTTPClient, sourceURL *url.URL) ([]byte, error) {
req, err := http.NewRequestWithContext(ctx, http.MethodGet, sourceURL.String(), http.NoBody)
if err != nil {
return nil, err
}
resp, err := client.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return nil, fmt.Errorf("http status code: %d", resp.StatusCode)
}
return io.ReadAll(resp.Body)
}
func fetch[T apiObject](ctx context.Context, c HTTPClient, obj T) (T, error) {
if err := obj.ValidateRequest(); err != nil {
return *new(T), fmt.Errorf("validating request for %T: %w", obj, err)