mirror of
https://github.com/docker/docker-credential-helpers.git
synced 2026-06-13 16:01:28 +05:30
Emily Casey
6f4b0a7c06
* fetch credentials for server with matching hostname if scheme, path, or port are not provided * if the credential request includes specific scheme, path, or port that does not match entry, don't return * extract url helpers into a package Signed-off-by: Emily Casey <ecasey@pivotal.io> Signed-off-by: Danny Joyce <djoyce@pivotal.io>
38 lines
1022 B
Go
38 lines
1022 B
Go
package registryurl
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import (
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"errors"
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"net/url"
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"strings"
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)
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// Parse parses and validates a given serverURL to an url.URL, and
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// returns an error if validation failed. Querystring parameters are
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// omitted in the resulting URL, because they are not used in the helper.
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//
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// If serverURL does not have a valid scheme, `//` is used as scheme
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// before parsing. This prevents the hostname being used as path,
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// and the credentials being stored without host.
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func Parse(registryURL string) (*url.URL, error) {
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// Check if registryURL has a scheme, otherwise add `//` as scheme.
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if !strings.Contains(registryURL, "://") && !strings.HasPrefix(registryURL, "//") {
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registryURL = "//" + registryURL
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}
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u, err := url.Parse(registryURL)
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if err != nil {
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return nil, err
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}
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if u.Scheme != "" && u.Scheme != "https" && u.Scheme != "http" {
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return nil, errors.New("unsupported scheme: " + u.Scheme)
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}
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if GetHostname(u) == "" {
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return nil, errors.New("no hostname in URL")
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}
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u.RawQuery = ""
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return u, nil
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}
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