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Refactor authorization challenges to its own package

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Split challenges into its own package. Avoids possible
import cycle with challenges from client.

Signed-off-by: Derek McGowan <derek@mcgstyle.net> (github: dmcgowan)
This commit is contained in:
Derek McGowan 2016-11-07 17:13:56 -08:00
parent 02f4195788
commit a1a73884f9
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8 changed files with 42 additions and 37 deletions
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11
registry/client/auth/session.go
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@ -12,6 +12,7 @@ import (
"github.com/Sirupsen/logrus"
"github.com/docker/distribution/registry/client"
"github.com/docker/distribution/registry/client/auth/challenge"
"github.com/docker/distribution/registry/client/transport"
)
@ -58,7 +59,7 @@ type CredentialStore interface {
// schemes. The handlers are tried in order, the higher priority authentication
// methods should be first. The challengeMap holds a list of challenges for
// a given root API endpoint (for example "https://registry-1.docker.io/v2/").
func NewAuthorizer(manager ChallengeManager, handlers ...AuthenticationHandler) transport.RequestModifier {
func NewAuthorizer(manager challenge.Manager, handlers ...AuthenticationHandler) transport.RequestModifier {
return &endpointAuthorizer{
challenges: manager,
handlers: handlers,
@ -66,7 +67,7 @@ func NewAuthorizer(manager ChallengeManager, handlers ...AuthenticationHandler)
}
type endpointAuthorizer struct {
challenges ChallengeManager
challenges challenge.Manager
handlers []AuthenticationHandler
transport http.RoundTripper
}
@ -94,11 +95,11 @@ func (ea *endpointAuthorizer) ModifyRequest(req *http.Request) error {
if len(challenges) > 0 {
for _, handler := range ea.handlers {
for _, challenge := range challenges {
if challenge.Scheme != handler.Scheme() {
for _, c := range challenges {
if c.Scheme != handler.Scheme() {
continue
}
if err := handler.AuthorizeRequest(req, challenge.Parameters); err != nil {
if err := handler.AuthorizeRequest(req, c.Parameters); err != nil {
return err
}
}