Add GitLab provider

This commit is contained in:
pmosbach 2016-02-17 06:19:52 -06:00
parent b1ccb058d3
commit 034612bf8b
4 changed files with 200 additions and 0 deletions

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@ -31,6 +31,7 @@ Valid providers are :
* [Google](#google-auth-provider) *default*
* [Azure](#azure-auth-provider)
* [GitHub](#github-auth-provider)
* [GitLab](#gitlab-auth-provider)
* [LinkedIn](#linkedin-auth-provider)
* [MyUSA](#myusa-auth-provider)
@ -103,6 +104,17 @@ If you are using github enterprise, make sure you set the following to the appro
-validate-url="<enterprise github api url>/user/emails"
### GitLab Auth Provider
Whether you are using GitLab.com or self-hosting GitLab, follow [these steps to add an application](http://doc.gitlab.com/ce/integration/oauth_provider.html)
If you are using self-hosted GitLab, make sure you set the following to the appropriate URL:
-login-url="<your gitlab url>/oauth/authorize"
-redeem-url="<your gitlab url>/oauth/token"
-validate-url="<your gitlab url>/api/v3/user"
### LinkedIn Auth Provider
For LinkedIn, the registration steps are:

58
providers/gitlab.go Normal file
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@ -0,0 +1,58 @@
package providers
import (
"log"
"net/http"
"net/url"
"github.com/bitly/oauth2_proxy/api"
)
type GitLabProvider struct {
*ProviderData
}
func NewGitLabProvider(p *ProviderData) *GitLabProvider {
p.ProviderName = "GitLab"
if p.LoginURL == nil || p.LoginURL.String() == "" {
p.LoginURL = &url.URL{
Scheme: "https",
Host: "gitlab.com",
Path: "/oauth/authorize",
}
}
if p.RedeemURL == nil || p.RedeemURL.String() == "" {
p.RedeemURL = &url.URL{
Scheme: "https",
Host: "gitlab.com",
Path: "/oauth/token",
}
}
if p.ValidateURL == nil || p.ValidateURL.String() == "" {
p.ValidateURL = &url.URL{
Scheme: "https",
Host: "gitlab.com",
Path: "/api/v3/user",
}
}
if p.Scope == "" {
p.Scope = "api"
}
return &GitLabProvider{ProviderData: p}
}
func (p *GitLabProvider) GetEmailAddress(s *SessionState) (string, error) {
req, err := http.NewRequest("GET",
p.ValidateURL.String()+"?access_token="+s.AccessToken, nil)
if err != nil {
log.Printf("failed building request %s", err)
return "", err
}
json, err := api.Request(req)
if err != nil {
log.Printf("failed making request %s", err)
return "", err
}
return json.Get("email").String()
}

128
providers/gitlab_test.go Normal file
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@ -0,0 +1,128 @@
package providers
import (
"net/http"
"net/http/httptest"
"net/url"
"testing"
"github.com/bmizerany/assert"
)
func testGitLabProvider(hostname string) *GitLabProvider {
p := NewGitLabProvider(
&ProviderData{
ProviderName: "",
LoginURL: &url.URL{},
RedeemURL: &url.URL{},
ProfileURL: &url.URL{},
ValidateURL: &url.URL{},
Scope: ""})
if hostname != "" {
updateURL(p.Data().LoginURL, hostname)
updateURL(p.Data().RedeemURL, hostname)
updateURL(p.Data().ProfileURL, hostname)
updateURL(p.Data().ValidateURL, hostname)
}
return p
}
func testGitLabBackend(payload string) *httptest.Server {
path := "/api/v3/user"
query := "access_token=imaginary_access_token"
return httptest.NewServer(http.HandlerFunc(
func(w http.ResponseWriter, r *http.Request) {
url := r.URL
if url.Path != path || url.RawQuery != query {
w.WriteHeader(404)
} else {
w.WriteHeader(200)
w.Write([]byte(payload))
}
}))
}
func TestGitLabProviderDefaults(t *testing.T) {
p := testGitLabProvider("")
assert.NotEqual(t, nil, p)
assert.Equal(t, "GitLab", p.Data().ProviderName)
assert.Equal(t, "https://gitlab.com/oauth/authorize",
p.Data().LoginURL.String())
assert.Equal(t, "https://gitlab.com/oauth/token",
p.Data().RedeemURL.String())
assert.Equal(t, "https://gitlab.com/api/v3/user",
p.Data().ValidateURL.String())
assert.Equal(t, "api", p.Data().Scope)
}
func TestGitLabProviderOverrides(t *testing.T) {
p := NewGitLabProvider(
&ProviderData{
LoginURL: &url.URL{
Scheme: "https",
Host: "example.com",
Path: "/oauth/auth"},
RedeemURL: &url.URL{
Scheme: "https",
Host: "example.com",
Path: "/oauth/token"},
ValidateURL: &url.URL{
Scheme: "https",
Host: "example.com",
Path: "/api/v3/user"},
Scope: "profile"})
assert.NotEqual(t, nil, p)
assert.Equal(t, "GitLab", p.Data().ProviderName)
assert.Equal(t, "https://example.com/oauth/auth",
p.Data().LoginURL.String())
assert.Equal(t, "https://example.com/oauth/token",
p.Data().RedeemURL.String())
assert.Equal(t, "https://example.com/api/v3/user",
p.Data().ValidateURL.String())
assert.Equal(t, "profile", p.Data().Scope)
}
func TestGitLabProviderGetEmailAddress(t *testing.T) {
b := testGitLabBackend("{\"email\": \"michael.bland@gsa.gov\"}")
defer b.Close()
b_url, _ := url.Parse(b.URL)
p := testGitLabProvider(b_url.Host)
session := &SessionState{AccessToken: "imaginary_access_token"}
email, err := p.GetEmailAddress(session)
assert.Equal(t, nil, err)
assert.Equal(t, "michael.bland@gsa.gov", email)
}
// Note that trying to trigger the "failed building request" case is not
// practical, since the only way it can fail is if the URL fails to parse.
func TestGitLabProviderGetEmailAddressFailedRequest(t *testing.T) {
b := testGitLabBackend("unused payload")
defer b.Close()
b_url, _ := url.Parse(b.URL)
p := testGitLabProvider(b_url.Host)
// We'll trigger a request failure by using an unexpected access
// token. Alternatively, we could allow the parsing of the payload as
// JSON to fail.
session := &SessionState{AccessToken: "unexpected_access_token"}
email, err := p.GetEmailAddress(session)
assert.NotEqual(t, nil, err)
assert.Equal(t, "", email)
}
func TestGitLabProviderGetEmailAddressEmailNotPresentInPayload(t *testing.T) {
b := testGitLabBackend("{\"foo\": \"bar\"}")
defer b.Close()
b_url, _ := url.Parse(b.URL)
p := testGitLabProvider(b_url.Host)
session := &SessionState{AccessToken: "imaginary_access_token"}
email, err := p.GetEmailAddress(session)
assert.NotEqual(t, nil, err)
assert.Equal(t, "", email)
}

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@ -26,6 +26,8 @@ func New(provider string, p *ProviderData) Provider {
return NewGitHubProvider(p)
case "azure":
return NewAzureProvider(p)
case "gitlab":
return NewGitLabProvider(p)
default:
return NewGoogleProvider(p)
}