62427cda32
* move struct DynamicOptions to package pkg/server/dynamic_options.go Signed-off-by: wenhaozhou <wenhaozhou@yunify.com> * update test types Signed-off-by: wenhaozhou <wenhaozhou@yunify.com> --------- Signed-off-by: wenhaozhou <wenhaozhou@yunify.com>
101 lines
2.6 KiB
Go
101 lines
2.6 KiB
Go
/*
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Copyright 2020 The KubeSphere Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package cas
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import (
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"crypto/tls"
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"fmt"
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"net/http"
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"net/url"
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"github.com/mitchellh/mapstructure"
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gocas "gopkg.in/cas.v2"
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"kubesphere.io/kubesphere/pkg/apiserver/authentication/identityprovider"
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"kubesphere.io/kubesphere/pkg/server/options"
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)
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func init() {
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identityprovider.RegisterOAuthProvider(&casProviderFactory{})
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}
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type cas struct {
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RedirectURL string `json:"redirectURL" yaml:"redirectURL"`
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CASServerURL string `json:"casServerURL" yaml:"casServerURL"`
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InsecureSkipVerify bool `json:"insecureSkipVerify" yaml:"insecureSkipVerify"`
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client *gocas.RestClient
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}
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type casProviderFactory struct {
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}
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type casIdentity struct {
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User string `json:"user"`
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}
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func (c casIdentity) GetUserID() string {
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return c.User
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}
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func (c casIdentity) GetUsername() string {
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return c.User
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}
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func (c casIdentity) GetEmail() string {
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return ""
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}
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func (f casProviderFactory) Type() string {
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return "CASIdentityProvider"
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}
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func (f casProviderFactory) Create(opts options.DynamicOptions) (identityprovider.OAuthProvider, error) {
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var cas cas
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if err := mapstructure.Decode(opts, &cas); err != nil {
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return nil, err
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}
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casURL, err := url.Parse(cas.CASServerURL)
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if err != nil {
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return nil, err
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}
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redirectURL, err := url.Parse(cas.RedirectURL)
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if err != nil {
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return nil, err
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}
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cas.client = gocas.NewRestClient(&gocas.RestOptions{
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CasURL: casURL,
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ServiceURL: redirectURL,
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Client: &http.Client{
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Transport: &http.Transport{
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TLSClientConfig: &tls.Config{InsecureSkipVerify: cas.InsecureSkipVerify},
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},
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},
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URLScheme: nil,
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})
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return &cas, nil
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}
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func (c cas) IdentityExchangeCallback(req *http.Request) (identityprovider.Identity, error) {
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// CAS callback, see also https://apereo.github.io/cas/6.3.x/protocol/CAS-Protocol-V2-Specification.html#25-servicevalidate-cas-20
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ticket := req.URL.Query().Get("ticket")
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resp, err := c.client.ValidateServiceTicket(gocas.ServiceTicket(ticket))
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if err != nil {
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return nil, fmt.Errorf("cas: failed to validate service ticket : %v", err)
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}
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return &casIdentity{User: resp.User}, nil
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}
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