77 lines
1.6 KiB
Go
77 lines
1.6 KiB
Go
package swift
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import (
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"net/http"
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"github.com/ncw/swift"
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)
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// auth is an authenticator for swift. It overrides the StorageUrl
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// and AuthToken with fixed values.
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type auth struct {
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parentAuth swift.Authenticator
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storageURL string
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authToken string
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}
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// newAuth creates a swift authenticator wrapper to override the
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// StorageUrl and AuthToken values.
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//
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// Note that parentAuth can be nil
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func newAuth(parentAuth swift.Authenticator, storageURL string, authToken string) *auth {
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return &auth{
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parentAuth: parentAuth,
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storageURL: storageURL,
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authToken: authToken,
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}
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}
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// Request creates an http.Request for the auth - return nil if not needed
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func (a *auth) Request(c *swift.Connection) (*http.Request, error) {
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if a.parentAuth == nil {
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return nil, nil
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}
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return a.parentAuth.Request(c)
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}
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// Response parses the http.Response
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func (a *auth) Response(resp *http.Response) error {
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if a.parentAuth == nil {
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return nil
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}
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return a.parentAuth.Response(resp)
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}
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// The public storage URL - set Internal to true to read
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// internal/service net URL
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func (a *auth) StorageUrl(Internal bool) string { // nolint
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if a.storageURL != "" {
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return a.storageURL
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}
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if a.parentAuth == nil {
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return ""
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}
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return a.parentAuth.StorageUrl(Internal)
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}
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// The access token
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func (a *auth) Token() string {
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if a.authToken != "" {
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return a.authToken
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}
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if a.parentAuth == nil {
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return ""
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}
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return a.parentAuth.Token()
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}
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// The CDN url if available
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func (a *auth) CdnUrl() string { // nolint
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if a.parentAuth == nil {
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return ""
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}
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return a.parentAuth.CdnUrl()
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}
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// Check the interfaces are satisfied
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var _ swift.Authenticator = (*auth)(nil)
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