logout: add support of logout flow

internal/hydra/login.go

@@ -0,0 +1,44 @@
+/*
+Copyright (C) JSC iCore - All Rights Reserved
+
+Unauthorized copying of this file, via any medium is strictly prohibited
+Proprietary and confidential
+*/
+
+package hydra
+
+import (
+	"github.com/pkg/errors"
+)
+
+// LoginReqDoer fetches information on the OAuth2 request and then accept or reject the requested authentication process.
+type LoginReqDoer struct {
+	hydraURL    string
+	rememberFor int
+}
+
+// NewLoginReqDoer creates a LoginRequest.
+func NewLoginReqDoer(hydraURL string, rememberFor int) *LoginReqDoer {
+	return &LoginReqDoer{hydraURL: hydraURL, rememberFor: rememberFor}
+}
+
+// InitiateRequest fetches information on the OAuth2 request.
+func (lrd *LoginReqDoer) InitiateRequest(challenge string) (*ReqInfo, error) {
+	ri, err := initiateRequest(login, lrd.hydraURL, challenge)
+	return ri, errors.Wrap(err, "failed to initiate login request")
+}
+
+// AcceptLoginRequest accepts the requested authentication process, and returns redirect URI.
+func (lrd *LoginReqDoer) AcceptLoginRequest(challenge string, remember bool, subject string) (string, error) {
+	data := struct {
+		Remember    bool   `json:"remember"`
+		RememberFor int    `json:"remember_for"`
+		Subject     string `json:"subject"`
+	}{
+		Remember:    remember,
+		RememberFor: lrd.rememberFor,
+		Subject:     subject,
+	}
+	redirectURI, err := acceptRequest(login, lrd.hydraURL, challenge, data)
+	return redirectURI, errors.Wrap(err, "failed to accept login request")
+}