Add MyUSA provider
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parent
243dbb77fb
commit
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55
providers/myusa.go
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55
providers/myusa.go
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package providers
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import (
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"log"
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"net/http"
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"net/url"
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"github.com/bitly/go-simplejson"
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"github.com/bitly/google_auth_proxy/api"
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)
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type MyUsaProvider struct {
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*ProviderData
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}
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func NewMyUsaProvider(p *ProviderData) *MyUsaProvider {
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const myUsaHost string = "alpha.my.usa.gov"
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p.ProviderName = "MyUSA"
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if p.LoginUrl.String() == "" {
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p.LoginUrl = &url.URL{Scheme: "https",
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Host: myUsaHost,
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Path: "/oauth/authorize"}
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}
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if p.RedeemUrl.String() == "" {
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p.RedeemUrl = &url.URL{Scheme: "https",
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Host: myUsaHost,
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Path: "/oauth/token"}
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}
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if p.ProfileUrl.String() == "" {
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p.ProfileUrl = &url.URL{Scheme: "https",
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Host: myUsaHost,
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Path: "/api/v1/profile"}
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}
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if p.Scope == "" {
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p.Scope = "profile.email"
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}
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return &MyUsaProvider{ProviderData: p}
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}
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func (p *MyUsaProvider) GetEmailAddress(auth_response *simplejson.Json,
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access_token string) (string, error) {
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req, err := http.NewRequest("GET",
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p.ProfileUrl.String()+"?access_token="+access_token, nil)
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if err != nil {
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log.Printf("failed building request %s", err)
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return "", err
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}
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json, err := api.Request(req)
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if err != nil {
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log.Printf("failed making request %s", err)
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return "", err
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}
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return json.Get("email").String()
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}
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134
providers/myusa_test.go
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134
providers/myusa_test.go
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@ -0,0 +1,134 @@
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package providers
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import (
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"github.com/bitly/go-simplejson"
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"github.com/bmizerany/assert"
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"net/http"
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"net/http/httptest"
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"net/url"
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"testing"
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)
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func updateUrl(url *url.URL, hostname string) {
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url.Scheme = "http"
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url.Host = hostname
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}
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func testMyUsaProvider(hostname string) *MyUsaProvider {
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p := NewMyUsaProvider(
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&ProviderData{
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ProviderName: "",
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LoginUrl: &url.URL{},
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RedeemUrl: &url.URL{},
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ProfileUrl: &url.URL{},
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Scope: ""})
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if hostname != "" {
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updateUrl(p.Data().LoginUrl, hostname)
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updateUrl(p.Data().RedeemUrl, hostname)
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updateUrl(p.Data().ProfileUrl, hostname)
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}
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return p
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}
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func testMyUsaBackend(payload string) *httptest.Server {
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path := "/api/v1/profile"
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query := "access_token=imaginary_access_token"
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return httptest.NewServer(http.HandlerFunc(
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func(w http.ResponseWriter, r *http.Request) {
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url := r.URL
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if url.Path != path || url.RawQuery != query {
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w.WriteHeader(404)
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} else {
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w.WriteHeader(200)
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w.Write([]byte(payload))
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}
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}))
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}
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func TestMyUsaProviderDefaults(t *testing.T) {
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p := testMyUsaProvider("")
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assert.NotEqual(t, nil, p)
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assert.Equal(t, "MyUSA", p.Data().ProviderName)
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assert.Equal(t, "https://alpha.my.usa.gov/oauth/authorize",
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p.Data().LoginUrl.String())
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assert.Equal(t, "https://alpha.my.usa.gov/oauth/token",
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p.Data().RedeemUrl.String())
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assert.Equal(t, "https://alpha.my.usa.gov/api/v1/profile",
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p.Data().ProfileUrl.String())
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assert.Equal(t, "profile.email", p.Data().Scope)
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}
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func TestMyUsaProviderOverrides(t *testing.T) {
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p := NewMyUsaProvider(
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&ProviderData{
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LoginUrl: &url.URL{
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Scheme: "https",
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Host: "example.com",
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Path: "/oauth/auth"},
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RedeemUrl: &url.URL{
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Scheme: "https",
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Host: "example.com",
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Path: "/oauth/token"},
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ProfileUrl: &url.URL{
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Scheme: "https",
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Host: "example.com",
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Path: "/oauth/profile"},
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Scope: "profile"})
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assert.NotEqual(t, nil, p)
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assert.Equal(t, "MyUSA", p.Data().ProviderName)
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assert.Equal(t, "https://example.com/oauth/auth",
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p.Data().LoginUrl.String())
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assert.Equal(t, "https://example.com/oauth/token",
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p.Data().RedeemUrl.String())
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assert.Equal(t, "https://example.com/oauth/profile",
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p.Data().ProfileUrl.String())
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assert.Equal(t, "profile", p.Data().Scope)
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}
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func TestMyUsaProviderGetEmailAddress(t *testing.T) {
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b := testMyUsaBackend("{\"email\": \"michael.bland@gsa.gov\"}")
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defer b.Close()
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b_url, _ := url.Parse(b.URL)
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p := testMyUsaProvider(b_url.Host)
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unused_auth_response := simplejson.New()
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email, err := p.GetEmailAddress(unused_auth_response,
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"imaginary_access_token")
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assert.Equal(t, nil, err)
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assert.Equal(t, "michael.bland@gsa.gov", email)
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}
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// Note that trying to trigger the "failed building request" case is not
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// practical, since the only way it can fail is if the URL fails to parse.
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func TestMyUsaProviderGetEmailAddressFailedRequest(t *testing.T) {
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b := testMyUsaBackend("unused payload")
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defer b.Close()
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b_url, _ := url.Parse(b.URL)
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p := testMyUsaProvider(b_url.Host)
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unused_auth_response := simplejson.New()
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// We'll trigger a request failure by using an unexpected access
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// token. Alternatively, we could allow the parsing of the payload as
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// JSON to fail.
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email, err := p.GetEmailAddress(unused_auth_response,
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"unexpected_access_token")
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assert.NotEqual(t, nil, err)
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assert.Equal(t, "", email)
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}
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func TestMyUsaProviderGetEmailAddressEmailNotPresentInPayload(t *testing.T) {
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b := testMyUsaBackend("{\"foo\": \"bar\"}")
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defer b.Close()
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b_url, _ := url.Parse(b.URL)
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p := testMyUsaProvider(b_url.Host)
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unused_auth_response := simplejson.New()
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email, err := p.GetEmailAddress(unused_auth_response,
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"imaginary_access_token")
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assert.NotEqual(t, nil, err)
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assert.Equal(t, "", email)
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}
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@ -12,6 +12,8 @@ type Provider interface {
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func New(provider string, p *ProviderData) Provider {
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switch provider {
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case "myusa":
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return NewMyUsaProvider(p)
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default:
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return NewGoogleProvider(p)
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}
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