mirror of
https://github.com/grafana/grafana.git
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becfd776c3
* OAuth: Forward id token to the data source * Add tests * Forward id token in legacy API * Check if id_token is string or not
991 lines
34 KiB
Go
991 lines
34 KiB
Go
package pluginproxy
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import (
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"bytes"
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"context"
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"fmt"
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"io/ioutil"
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"net/http"
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"net/http/httptest"
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"net/url"
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"strings"
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"testing"
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"time"
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"github.com/grafana/grafana/pkg/api/datasource"
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"github.com/grafana/grafana/pkg/bus"
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"github.com/grafana/grafana/pkg/components/simplejson"
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"github.com/grafana/grafana/pkg/infra/httpclient"
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"github.com/grafana/grafana/pkg/models"
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"github.com/grafana/grafana/pkg/plugins"
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"github.com/grafana/grafana/pkg/services/datasources"
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"github.com/grafana/grafana/pkg/services/oauthtoken"
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"github.com/grafana/grafana/pkg/services/secrets"
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"github.com/grafana/grafana/pkg/services/secrets/fakes"
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secretsManager "github.com/grafana/grafana/pkg/services/secrets/manager"
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"github.com/grafana/grafana/pkg/setting"
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"github.com/grafana/grafana/pkg/web"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"golang.org/x/oauth2"
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)
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func TestDataSourceProxy_routeRule(t *testing.T) {
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httpClientProvider := httpclient.NewProvider()
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t.Run("Plugin with routes", func(t *testing.T) {
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routes := []*plugins.Route{
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{
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Path: "api/v4/",
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URL: "https://www.google.com",
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ReqRole: models.ROLE_EDITOR,
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Headers: []plugins.Header{
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{Name: "x-header", Content: "my secret {{.SecureJsonData.key}}"},
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},
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},
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{
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Path: "api/admin",
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URL: "https://www.google.com",
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ReqRole: models.ROLE_ADMIN,
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Headers: []plugins.Header{
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{Name: "x-header", Content: "my secret {{.SecureJsonData.key}}"},
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},
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},
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{
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Path: "api/anon",
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URL: "https://www.google.com",
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Headers: []plugins.Header{
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{Name: "x-header", Content: "my secret {{.SecureJsonData.key}}"},
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},
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},
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{
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Path: "api/common",
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URL: "{{.JsonData.dynamicUrl}}",
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URLParams: []plugins.URLParam{
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{Name: "{{.JsonData.queryParam}}", Content: "{{.SecureJsonData.key}}"},
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},
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Headers: []plugins.Header{
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{Name: "x-header", Content: "my secret {{.SecureJsonData.key}}"},
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},
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},
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{
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Path: "api/restricted",
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ReqRole: models.ROLE_ADMIN,
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},
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{
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Path: "api/body",
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URL: "http://www.test.com",
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Body: []byte(`{ "url": "{{.JsonData.dynamicUrl}}", "secret": "{{.SecureJsonData.key}}" }`),
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},
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}
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origSecretKey := setting.SecretKey
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t.Cleanup(func() {
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setting.SecretKey = origSecretKey
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})
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setting.SecretKey = "password" //nolint:goconst
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secretsService := secretsManager.SetupTestService(t, fakes.NewFakeSecretsStore())
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key, err := secretsService.Encrypt(context.Background(), []byte("123"), secrets.WithoutScope())
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require.NoError(t, err)
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ds := &models.DataSource{
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JsonData: simplejson.NewFromAny(map[string]interface{}{
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"clientId": "asd",
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"dynamicUrl": "https://dynamic.grafana.com",
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"queryParam": "apiKey",
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}),
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SecureJsonData: map[string][]byte{
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"key": key,
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},
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}
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jd, err := ds.JsonData.Map()
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require.NoError(t, err)
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dsInfo := DSInfo{
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ID: ds.Id,
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Updated: ds.Updated,
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JSONData: jd,
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DecryptedSecureJSONData: map[string]string{
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"key": "123",
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},
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}
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setUp := func() (*models.ReqContext, *http.Request) {
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req, err := http.NewRequest("GET", "http://localhost/asd", nil)
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require.NoError(t, err)
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ctx := &models.ReqContext{
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Context: &web.Context{Req: req},
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SignedInUser: &models.SignedInUser{OrgRole: models.ROLE_EDITOR},
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}
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return ctx, req
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}
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cfg := &setting.Cfg{}
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t.Run("When matching route path", func(t *testing.T) {
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ctx, req := setUp()
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dsService := datasources.ProvideService(bus.New(), nil, secretsService)
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proxy, err := NewDataSourceProxy(ds, routes, ctx, "api/v4/some/method", cfg, httpClientProvider,
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&oauthtoken.Service{}, dsService)
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require.NoError(t, err)
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proxy.matchedRoute = routes[0]
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ApplyRoute(proxy.ctx.Req.Context(), req, proxy.proxyPath, proxy.matchedRoute, dsInfo, cfg)
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assert.Equal(t, "https://www.google.com/some/method", req.URL.String())
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assert.Equal(t, "my secret 123", req.Header.Get("x-header"))
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})
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t.Run("When matching route path and has dynamic url", func(t *testing.T) {
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ctx, req := setUp()
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dsService := datasources.ProvideService(bus.New(), nil, secretsService)
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proxy, err := NewDataSourceProxy(ds, routes, ctx, "api/common/some/method", cfg, httpClientProvider, &oauthtoken.Service{}, dsService)
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require.NoError(t, err)
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proxy.matchedRoute = routes[3]
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ApplyRoute(proxy.ctx.Req.Context(), req, proxy.proxyPath, proxy.matchedRoute, dsInfo, cfg)
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assert.Equal(t, "https://dynamic.grafana.com/some/method?apiKey=123", req.URL.String())
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assert.Equal(t, "my secret 123", req.Header.Get("x-header"))
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})
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t.Run("When matching route path with no url", func(t *testing.T) {
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ctx, req := setUp()
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dsService := datasources.ProvideService(bus.New(), nil, secretsService)
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proxy, err := NewDataSourceProxy(ds, routes, ctx, "", cfg, httpClientProvider, &oauthtoken.Service{}, dsService)
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require.NoError(t, err)
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proxy.matchedRoute = routes[4]
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ApplyRoute(proxy.ctx.Req.Context(), req, proxy.proxyPath, proxy.matchedRoute, dsInfo, cfg)
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assert.Equal(t, "http://localhost/asd", req.URL.String())
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})
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t.Run("When matching route path and has dynamic body", func(t *testing.T) {
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ctx, req := setUp()
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dsService := datasources.ProvideService(bus.New(), nil, secretsService)
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proxy, err := NewDataSourceProxy(ds, routes, ctx, "api/body", cfg, httpClientProvider, &oauthtoken.Service{}, dsService)
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require.NoError(t, err)
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proxy.matchedRoute = routes[5]
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ApplyRoute(proxy.ctx.Req.Context(), req, proxy.proxyPath, proxy.matchedRoute, dsInfo, cfg)
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content, err := ioutil.ReadAll(req.Body)
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require.NoError(t, err)
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require.Equal(t, `{ "url": "https://dynamic.grafana.com", "secret": "123" }`, string(content))
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})
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t.Run("Validating request", func(t *testing.T) {
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t.Run("plugin route with valid role", func(t *testing.T) {
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ctx, _ := setUp()
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dsService := datasources.ProvideService(bus.New(), nil, secretsService)
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proxy, err := NewDataSourceProxy(ds, routes, ctx, "api/v4/some/method", cfg, httpClientProvider, &oauthtoken.Service{}, dsService)
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require.NoError(t, err)
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err = proxy.validateRequest()
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require.NoError(t, err)
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})
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t.Run("plugin route with admin role and user is editor", func(t *testing.T) {
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ctx, _ := setUp()
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dsService := datasources.ProvideService(bus.New(), nil, secretsService)
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proxy, err := NewDataSourceProxy(ds, routes, ctx, "api/admin", cfg, httpClientProvider, &oauthtoken.Service{}, dsService)
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require.NoError(t, err)
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err = proxy.validateRequest()
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require.Error(t, err)
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})
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t.Run("plugin route with admin role and user is admin", func(t *testing.T) {
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ctx, _ := setUp()
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ctx.SignedInUser.OrgRole = models.ROLE_ADMIN
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dsService := datasources.ProvideService(bus.New(), nil, secretsService)
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proxy, err := NewDataSourceProxy(ds, routes, ctx, "api/admin", cfg, httpClientProvider, &oauthtoken.Service{}, dsService)
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require.NoError(t, err)
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err = proxy.validateRequest()
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require.NoError(t, err)
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})
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})
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})
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t.Run("Plugin with multiple routes for token auth", func(t *testing.T) {
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routes := []*plugins.Route{
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{
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Path: "pathwithtoken1",
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URL: "https://api.nr1.io/some/path",
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TokenAuth: &plugins.JWTTokenAuth{
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Url: "https://login.server.com/{{.JsonData.tenantId}}/oauth2/token",
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Params: map[string]string{
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"grant_type": "client_credentials",
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"client_id": "{{.JsonData.clientId}}",
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"client_secret": "{{.SecureJsonData.clientSecret}}",
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"resource": "https://api.nr1.io",
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},
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},
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},
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{
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Path: "pathwithtoken2",
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URL: "https://api.nr2.io/some/path",
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TokenAuth: &plugins.JWTTokenAuth{
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Url: "https://login.server.com/{{.JsonData.tenantId}}/oauth2/token",
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Params: map[string]string{
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"grant_type": "client_credentials",
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"client_id": "{{.JsonData.clientId}}",
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"client_secret": "{{.SecureJsonData.clientSecret}}",
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"resource": "https://api.nr2.io",
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},
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},
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},
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}
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origSecretKey := setting.SecretKey
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t.Cleanup(func() {
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setting.SecretKey = origSecretKey
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})
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setting.SecretKey = "password"
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secretsService := secretsManager.SetupTestService(t, fakes.NewFakeSecretsStore())
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key, err := secretsService.Encrypt(context.Background(), []byte("123"), secrets.WithoutScope())
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require.NoError(t, err)
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ds := &models.DataSource{
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JsonData: simplejson.NewFromAny(map[string]interface{}{
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"clientId": "asd",
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"tenantId": "mytenantId",
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}),
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SecureJsonData: map[string][]byte{
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"clientSecret": key,
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},
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}
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req, err := http.NewRequest("GET", "http://localhost/asd", nil)
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require.NoError(t, err)
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ctx := &models.ReqContext{
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Context: &web.Context{Req: req},
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SignedInUser: &models.SignedInUser{OrgRole: models.ROLE_EDITOR},
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}
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t.Run("When creating and caching access tokens", func(t *testing.T) {
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var authorizationHeaderCall1 string
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var authorizationHeaderCall2 string
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t.Run("first call should add authorization header with access token", func(t *testing.T) {
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json, err := ioutil.ReadFile("./test-data/access-token-1.json")
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require.NoError(t, err)
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originalClient := client
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client = newFakeHTTPClient(t, json)
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defer func() { client = originalClient }()
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cfg := &setting.Cfg{}
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jd, err := ds.JsonData.Map()
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require.NoError(t, err)
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dsInfo := DSInfo{
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ID: ds.Id,
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Updated: ds.Updated,
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JSONData: jd,
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DecryptedSecureJSONData: map[string]string{
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"clientSecret": "123",
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},
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}
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dsService := datasources.ProvideService(bus.New(), nil, secretsService)
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proxy, err := NewDataSourceProxy(ds, routes, ctx, "pathwithtoken1", cfg, httpClientProvider, &oauthtoken.Service{}, dsService)
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require.NoError(t, err)
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ApplyRoute(proxy.ctx.Req.Context(), req, proxy.proxyPath, routes[0], dsInfo, cfg)
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authorizationHeaderCall1 = req.Header.Get("Authorization")
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assert.Equal(t, "https://api.nr1.io/some/path", req.URL.String())
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assert.True(t, strings.HasPrefix(authorizationHeaderCall1, "Bearer eyJ0e"))
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t.Run("second call to another route should add a different access token", func(t *testing.T) {
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json2, err := ioutil.ReadFile("./test-data/access-token-2.json")
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require.NoError(t, err)
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req, err := http.NewRequest("GET", "http://localhost/asd", nil)
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require.NoError(t, err)
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client = newFakeHTTPClient(t, json2)
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dsService := datasources.ProvideService(bus.New(), nil, secretsService)
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proxy, err := NewDataSourceProxy(ds, routes, ctx, "pathwithtoken2", cfg, httpClientProvider, &oauthtoken.Service{}, dsService)
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require.NoError(t, err)
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ApplyRoute(proxy.ctx.Req.Context(), req, proxy.proxyPath, routes[1], dsInfo, cfg)
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authorizationHeaderCall2 = req.Header.Get("Authorization")
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assert.Equal(t, "https://api.nr2.io/some/path", req.URL.String())
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assert.True(t, strings.HasPrefix(authorizationHeaderCall1, "Bearer eyJ0e"))
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assert.True(t, strings.HasPrefix(authorizationHeaderCall2, "Bearer eyJ0e"))
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assert.NotEqual(t, authorizationHeaderCall1, authorizationHeaderCall2)
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t.Run("third call to first route should add cached access token", func(t *testing.T) {
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req, err := http.NewRequest("GET", "http://localhost/asd", nil)
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require.NoError(t, err)
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client = newFakeHTTPClient(t, []byte{})
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dsService := datasources.ProvideService(bus.New(), nil, secretsService)
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proxy, err := NewDataSourceProxy(ds, routes, ctx, "pathwithtoken1", cfg, httpClientProvider, &oauthtoken.Service{}, dsService)
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require.NoError(t, err)
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ApplyRoute(proxy.ctx.Req.Context(), req, proxy.proxyPath, routes[0], dsInfo, cfg)
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authorizationHeaderCall3 := req.Header.Get("Authorization")
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assert.Equal(t, "https://api.nr1.io/some/path", req.URL.String())
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assert.True(t, strings.HasPrefix(authorizationHeaderCall1, "Bearer eyJ0e"))
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assert.True(t, strings.HasPrefix(authorizationHeaderCall3, "Bearer eyJ0e"))
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assert.Equal(t, authorizationHeaderCall1, authorizationHeaderCall3)
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})
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})
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})
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})
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})
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t.Run("When proxying graphite", func(t *testing.T) {
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var routes []*plugins.Route
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ds := &models.DataSource{Url: "htttp://graphite:8080", Type: models.DS_GRAPHITE}
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ctx := &models.ReqContext{}
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secretsService := secretsManager.SetupTestService(t, fakes.NewFakeSecretsStore())
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dsService := datasources.ProvideService(bus.New(), nil, secretsService)
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proxy, err := NewDataSourceProxy(ds, routes, ctx, "/render", &setting.Cfg{BuildVersion: "5.3.0"}, httpClientProvider, &oauthtoken.Service{}, dsService)
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require.NoError(t, err)
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req, err := http.NewRequest(http.MethodGet, "http://grafana.com/sub", nil)
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require.NoError(t, err)
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proxy.director(req)
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t.Run("Can translate request URL and path", func(t *testing.T) {
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assert.Equal(t, "graphite:8080", req.URL.Host)
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assert.Equal(t, "/render", req.URL.Path)
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})
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})
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t.Run("When proxying InfluxDB", func(t *testing.T) {
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ds := &models.DataSource{
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Type: models.DS_INFLUXDB_08,
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Url: "http://influxdb:8083",
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Database: "site",
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User: "user",
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Password: "password",
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}
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ctx := &models.ReqContext{}
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var routes []*plugins.Route
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secretsService := secretsManager.SetupTestService(t, fakes.NewFakeSecretsStore())
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dsService := datasources.ProvideService(bus.New(), nil, secretsService)
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proxy, err := NewDataSourceProxy(ds, routes, ctx, "", &setting.Cfg{}, httpClientProvider, &oauthtoken.Service{}, dsService)
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require.NoError(t, err)
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req, err := http.NewRequest(http.MethodGet, "http://grafana.com/sub", nil)
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require.NoError(t, err)
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proxy.director(req)
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assert.Equal(t, "/db/site/", req.URL.Path)
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})
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t.Run("When proxying a data source with no keepCookies specified", func(t *testing.T) {
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json, err := simplejson.NewJson([]byte(`{"keepCookies": []}`))
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require.NoError(t, err)
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ds := &models.DataSource{
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Type: models.DS_GRAPHITE,
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Url: "http://graphite:8086",
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JsonData: json,
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}
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ctx := &models.ReqContext{}
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var routes []*plugins.Route
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secretsService := secretsManager.SetupTestService(t, fakes.NewFakeSecretsStore())
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dsService := datasources.ProvideService(bus.New(), nil, secretsService)
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proxy, err := NewDataSourceProxy(ds, routes, ctx, "", &setting.Cfg{}, httpClientProvider, &oauthtoken.Service{}, dsService)
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require.NoError(t, err)
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requestURL, err := url.Parse("http://grafana.com/sub")
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require.NoError(t, err)
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req := http.Request{URL: requestURL, Header: make(http.Header)}
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cookies := "grafana_user=admin; grafana_remember=99; grafana_sess=11; JSESSION_ID=test"
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req.Header.Set("Cookie", cookies)
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proxy.director(&req)
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assert.Equal(t, "", req.Header.Get("Cookie"))
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})
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t.Run("When proxying a data source with keep cookies specified", func(t *testing.T) {
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json, err := simplejson.NewJson([]byte(`{"keepCookies": ["JSESSION_ID"]}`))
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require.NoError(t, err)
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ds := &models.DataSource{
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Type: models.DS_GRAPHITE,
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Url: "http://graphite:8086",
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JsonData: json,
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}
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ctx := &models.ReqContext{}
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var pluginRoutes []*plugins.Route
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secretsService := secretsManager.SetupTestService(t, fakes.NewFakeSecretsStore())
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dsService := datasources.ProvideService(bus.New(), nil, secretsService)
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proxy, err := NewDataSourceProxy(ds, pluginRoutes, ctx, "", &setting.Cfg{}, httpClientProvider, &oauthtoken.Service{}, dsService)
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require.NoError(t, err)
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requestURL, err := url.Parse("http://grafana.com/sub")
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require.NoError(t, err)
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req := http.Request{URL: requestURL, Header: make(http.Header)}
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cookies := "grafana_user=admin; grafana_remember=99; grafana_sess=11; JSESSION_ID=test"
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req.Header.Set("Cookie", cookies)
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proxy.director(&req)
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assert.Equal(t, "JSESSION_ID=test", req.Header.Get("Cookie"))
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})
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t.Run("When proxying a custom datasource", func(t *testing.T) {
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ds := &models.DataSource{
|
|
Type: "custom-datasource",
|
|
Url: "http://host/root/",
|
|
}
|
|
ctx := &models.ReqContext{}
|
|
var routes []*plugins.Route
|
|
secretsService := secretsManager.SetupTestService(t, fakes.NewFakeSecretsStore())
|
|
dsService := datasources.ProvideService(bus.New(), nil, secretsService)
|
|
proxy, err := NewDataSourceProxy(ds, routes, ctx, "/path/to/folder/", &setting.Cfg{}, httpClientProvider, &oauthtoken.Service{}, dsService)
|
|
require.NoError(t, err)
|
|
req, err := http.NewRequest(http.MethodGet, "http://grafana.com/sub", nil)
|
|
req.Header.Set("Origin", "grafana.com")
|
|
req.Header.Set("Referer", "grafana.com")
|
|
req.Header.Set("X-Canary", "stillthere")
|
|
require.NoError(t, err)
|
|
|
|
proxy.director(req)
|
|
|
|
assert.Equal(t, "http://host/root/path/to/folder/", req.URL.String())
|
|
|
|
assert.Empty(t, req.Header.Get("Origin"))
|
|
assert.Empty(t, req.Header.Get("Referer"))
|
|
assert.Equal(t, "stillthere", req.Header.Get("X-Canary"))
|
|
})
|
|
|
|
t.Run("When proxying a datasource that has OAuth token pass-through enabled", func(t *testing.T) {
|
|
bus.AddHandler("test", func(query *models.GetAuthInfoQuery) error {
|
|
query.Result = &models.UserAuth{
|
|
Id: 1,
|
|
UserId: 1,
|
|
AuthModule: "generic_oauth",
|
|
OAuthAccessToken: "testtoken",
|
|
OAuthRefreshToken: "testrefreshtoken",
|
|
OAuthTokenType: "Bearer",
|
|
OAuthExpiry: time.Now().AddDate(0, 0, 1),
|
|
}
|
|
return nil
|
|
})
|
|
|
|
ds := &models.DataSource{
|
|
Type: "custom-datasource",
|
|
Url: "http://host/root/",
|
|
JsonData: simplejson.NewFromAny(map[string]interface{}{
|
|
"oauthPassThru": true,
|
|
}),
|
|
}
|
|
|
|
req, err := http.NewRequest("GET", "http://localhost/asd", nil)
|
|
require.NoError(t, err)
|
|
ctx := &models.ReqContext{
|
|
SignedInUser: &models.SignedInUser{UserId: 1},
|
|
Context: &web.Context{Req: req},
|
|
}
|
|
|
|
token := &oauth2.Token{
|
|
AccessToken: "testtoken",
|
|
RefreshToken: "testrefreshtoken",
|
|
TokenType: "Bearer",
|
|
Expiry: time.Now().AddDate(0, 0, 1),
|
|
}
|
|
extra := map[string]interface{}{
|
|
"id_token": "testidtoken",
|
|
}
|
|
token = token.WithExtra(extra)
|
|
mockAuthToken := mockOAuthTokenService{
|
|
token: token,
|
|
oAuthEnabled: true,
|
|
}
|
|
|
|
var routes []*plugins.Route
|
|
secretsService := secretsManager.SetupTestService(t, fakes.NewFakeSecretsStore())
|
|
dsService := datasources.ProvideService(bus.New(), nil, secretsService)
|
|
proxy, err := NewDataSourceProxy(ds, routes, ctx, "/path/to/folder/", &setting.Cfg{}, httpClientProvider, &mockAuthToken, dsService)
|
|
require.NoError(t, err)
|
|
req, err = http.NewRequest(http.MethodGet, "http://grafana.com/sub", nil)
|
|
require.NoError(t, err)
|
|
|
|
proxy.director(req)
|
|
|
|
assert.Equal(t, "Bearer testtoken", req.Header.Get("Authorization"))
|
|
assert.Equal(t, "testidtoken", req.Header.Get("X-ID-Token"))
|
|
})
|
|
|
|
t.Run("When SendUserHeader config is enabled", func(t *testing.T) {
|
|
req := getDatasourceProxiedRequest(
|
|
t,
|
|
&models.ReqContext{
|
|
SignedInUser: &models.SignedInUser{
|
|
Login: "test_user",
|
|
},
|
|
},
|
|
&setting.Cfg{SendUserHeader: true},
|
|
)
|
|
assert.Equal(t, "test_user", req.Header.Get("X-Grafana-User"))
|
|
})
|
|
|
|
t.Run("When SendUserHeader config is disabled", func(t *testing.T) {
|
|
req := getDatasourceProxiedRequest(
|
|
t,
|
|
&models.ReqContext{
|
|
SignedInUser: &models.SignedInUser{
|
|
Login: "test_user",
|
|
},
|
|
},
|
|
&setting.Cfg{SendUserHeader: false},
|
|
)
|
|
// Get will return empty string even if header is not set
|
|
assert.Empty(t, req.Header.Get("X-Grafana-User"))
|
|
})
|
|
|
|
t.Run("When SendUserHeader config is enabled but user is anonymous", func(t *testing.T) {
|
|
req := getDatasourceProxiedRequest(
|
|
t,
|
|
&models.ReqContext{
|
|
SignedInUser: &models.SignedInUser{IsAnonymous: true},
|
|
},
|
|
&setting.Cfg{SendUserHeader: true},
|
|
)
|
|
// Get will return empty string even if header is not set
|
|
assert.Empty(t, req.Header.Get("X-Grafana-User"))
|
|
})
|
|
|
|
t.Run("When proxying data source proxy should handle authentication", func(t *testing.T) {
|
|
secretsService := secretsManager.SetupTestService(t, fakes.NewFakeSecretsStore())
|
|
|
|
tests := []*testCase{
|
|
createAuthTest(t, secretsService, models.DS_INFLUXDB_08, authTypePassword, authCheckQuery, false),
|
|
createAuthTest(t, secretsService, models.DS_INFLUXDB_08, authTypePassword, authCheckQuery, true),
|
|
createAuthTest(t, secretsService, models.DS_INFLUXDB, authTypePassword, authCheckHeader, true),
|
|
createAuthTest(t, secretsService, models.DS_INFLUXDB, authTypePassword, authCheckHeader, false),
|
|
createAuthTest(t, secretsService, models.DS_INFLUXDB, authTypeBasic, authCheckHeader, true),
|
|
createAuthTest(t, secretsService, models.DS_INFLUXDB, authTypeBasic, authCheckHeader, false),
|
|
|
|
// These two should be enough for any other datasource at the moment. Proxy has special handling
|
|
// only for Influx, others have the same path and only BasicAuth. Non BasicAuth datasources
|
|
// do not go through proxy but through TSDB API which is not tested here.
|
|
createAuthTest(t, secretsService, models.DS_ES, authTypeBasic, authCheckHeader, false),
|
|
createAuthTest(t, secretsService, models.DS_ES, authTypeBasic, authCheckHeader, true),
|
|
}
|
|
for _, test := range tests {
|
|
runDatasourceAuthTest(t, secretsService, test)
|
|
}
|
|
})
|
|
}
|
|
|
|
// test DataSourceProxy request handling.
|
|
func TestDataSourceProxy_requestHandling(t *testing.T) {
|
|
httpClientProvider := httpclient.NewProvider()
|
|
var writeErr error
|
|
|
|
type setUpCfg struct {
|
|
headers map[string]string
|
|
writeCb func(w http.ResponseWriter, r *http.Request)
|
|
}
|
|
|
|
setUp := func(t *testing.T, cfgs ...setUpCfg) (*models.ReqContext, *models.DataSource) {
|
|
writeErr = nil
|
|
|
|
backend := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
http.SetCookie(w, &http.Cookie{Name: "flavor", Value: "chocolateChip"})
|
|
written := false
|
|
for _, cfg := range cfgs {
|
|
if cfg.writeCb != nil {
|
|
t.Log("Writing response via callback")
|
|
cfg.writeCb(w, r)
|
|
written = true
|
|
}
|
|
}
|
|
if !written {
|
|
t.Log("Writing default response")
|
|
w.WriteHeader(200)
|
|
_, writeErr = w.Write([]byte("I am the backend"))
|
|
}
|
|
}))
|
|
t.Cleanup(backend.Close)
|
|
|
|
ds := &models.DataSource{Url: backend.URL, Type: models.DS_GRAPHITE}
|
|
|
|
responseWriter := web.NewResponseWriter("GET", httptest.NewRecorder())
|
|
|
|
// XXX: Really unsure why, but setting headers within the HTTP handler function doesn't stick,
|
|
// so doing it here instead
|
|
for _, cfg := range cfgs {
|
|
for k, v := range cfg.headers {
|
|
responseWriter.Header().Set(k, v)
|
|
}
|
|
}
|
|
|
|
return &models.ReqContext{
|
|
SignedInUser: &models.SignedInUser{},
|
|
Context: &web.Context{
|
|
Req: httptest.NewRequest("GET", "/render", nil),
|
|
Resp: responseWriter,
|
|
},
|
|
}, ds
|
|
}
|
|
|
|
t.Run("When response header Set-Cookie is not set should remove proxied Set-Cookie header", func(t *testing.T) {
|
|
ctx, ds := setUp(t)
|
|
var routes []*plugins.Route
|
|
secretsService := secretsManager.SetupTestService(t, fakes.NewFakeSecretsStore())
|
|
dsService := datasources.ProvideService(bus.New(), nil, secretsService)
|
|
proxy, err := NewDataSourceProxy(ds, routes, ctx, "/render", &setting.Cfg{}, httpClientProvider, &oauthtoken.Service{}, dsService)
|
|
require.NoError(t, err)
|
|
|
|
proxy.HandleRequest()
|
|
|
|
require.NoError(t, writeErr)
|
|
assert.Empty(t, proxy.ctx.Resp.Header().Get("Set-Cookie"))
|
|
})
|
|
|
|
t.Run("When response header Set-Cookie is set should remove proxied Set-Cookie header and restore the original Set-Cookie header", func(t *testing.T) {
|
|
ctx, ds := setUp(t, setUpCfg{
|
|
headers: map[string]string{
|
|
"Set-Cookie": "important_cookie=important_value",
|
|
},
|
|
})
|
|
var routes []*plugins.Route
|
|
secretsService := secretsManager.SetupTestService(t, fakes.NewFakeSecretsStore())
|
|
dsService := datasources.ProvideService(bus.New(), nil, secretsService)
|
|
proxy, err := NewDataSourceProxy(ds, routes, ctx, "/render", &setting.Cfg{}, httpClientProvider, &oauthtoken.Service{}, dsService)
|
|
require.NoError(t, err)
|
|
|
|
proxy.HandleRequest()
|
|
|
|
require.NoError(t, writeErr)
|
|
assert.Equal(t, "important_cookie=important_value", proxy.ctx.Resp.Header().Get("Set-Cookie"))
|
|
})
|
|
|
|
t.Run("Data source returns status code 401", func(t *testing.T) {
|
|
ctx, ds := setUp(t, setUpCfg{
|
|
writeCb: func(w http.ResponseWriter, r *http.Request) {
|
|
w.WriteHeader(401)
|
|
w.Header().Set("www-authenticate", `Basic realm="Access to the server"`)
|
|
_, err := w.Write([]byte("Not authenticated"))
|
|
require.NoError(t, err)
|
|
t.Log("Wrote 401 response")
|
|
},
|
|
})
|
|
var routes []*plugins.Route
|
|
secretsService := secretsManager.SetupTestService(t, fakes.NewFakeSecretsStore())
|
|
dsService := datasources.ProvideService(bus.New(), nil, secretsService)
|
|
proxy, err := NewDataSourceProxy(ds, routes, ctx, "/render", &setting.Cfg{}, httpClientProvider, &oauthtoken.Service{}, dsService)
|
|
require.NoError(t, err)
|
|
|
|
proxy.HandleRequest()
|
|
|
|
require.NoError(t, writeErr)
|
|
assert.Equal(t, 400, proxy.ctx.Resp.Status(), "Status code 401 should be converted to 400")
|
|
assert.Empty(t, proxy.ctx.Resp.Header().Get("www-authenticate"))
|
|
})
|
|
|
|
t.Run("Data source should handle proxy path url encoding correctly", func(t *testing.T) {
|
|
var req *http.Request
|
|
ctx, ds := setUp(t, setUpCfg{
|
|
writeCb: func(w http.ResponseWriter, r *http.Request) {
|
|
req = r
|
|
w.WriteHeader(200)
|
|
_, err := w.Write([]byte("OK"))
|
|
require.NoError(t, err)
|
|
},
|
|
})
|
|
|
|
ctx.Req = httptest.NewRequest("GET", "/api/datasources/proxy/1/path/%2Ftest%2Ftest%2F?query=%2Ftest%2Ftest%2F", nil)
|
|
var routes []*plugins.Route
|
|
secretsService := secretsManager.SetupTestService(t, fakes.NewFakeSecretsStore())
|
|
dsService := datasources.ProvideService(bus.New(), nil, secretsService)
|
|
proxy, err := NewDataSourceProxy(ds, routes, ctx, "/path/%2Ftest%2Ftest%2F", &setting.Cfg{}, httpClientProvider, &oauthtoken.Service{}, dsService)
|
|
require.NoError(t, err)
|
|
|
|
proxy.HandleRequest()
|
|
|
|
require.NoError(t, writeErr)
|
|
require.NotNil(t, req)
|
|
require.Equal(t, "/path/%2Ftest%2Ftest%2F?query=%2Ftest%2Ftest%2F", req.RequestURI)
|
|
})
|
|
}
|
|
|
|
func TestNewDataSourceProxy_InvalidURL(t *testing.T) {
|
|
ctx := models.ReqContext{
|
|
Context: &web.Context{},
|
|
SignedInUser: &models.SignedInUser{OrgRole: models.ROLE_EDITOR},
|
|
}
|
|
ds := models.DataSource{
|
|
Type: "test",
|
|
Url: "://host/root",
|
|
}
|
|
cfg := setting.Cfg{}
|
|
var routes []*plugins.Route
|
|
secretsService := secretsManager.SetupTestService(t, fakes.NewFakeSecretsStore())
|
|
dsService := datasources.ProvideService(bus.New(), nil, secretsService)
|
|
_, err := NewDataSourceProxy(&ds, routes, &ctx, "api/method", &cfg, httpclient.NewProvider(), &oauthtoken.Service{}, dsService)
|
|
require.Error(t, err)
|
|
assert.True(t, strings.HasPrefix(err.Error(), `validation of data source URL "://host/root" failed`))
|
|
}
|
|
|
|
func TestNewDataSourceProxy_ProtocolLessURL(t *testing.T) {
|
|
ctx := models.ReqContext{
|
|
Context: &web.Context{},
|
|
SignedInUser: &models.SignedInUser{OrgRole: models.ROLE_EDITOR},
|
|
}
|
|
ds := models.DataSource{
|
|
Type: "test",
|
|
Url: "127.0.01:5432",
|
|
}
|
|
cfg := setting.Cfg{}
|
|
|
|
var routes []*plugins.Route
|
|
secretsService := secretsManager.SetupTestService(t, fakes.NewFakeSecretsStore())
|
|
dsService := datasources.ProvideService(bus.New(), nil, secretsService)
|
|
_, err := NewDataSourceProxy(&ds, routes, &ctx, "api/method", &cfg, httpclient.NewProvider(), &oauthtoken.Service{}, dsService)
|
|
|
|
require.NoError(t, err)
|
|
}
|
|
|
|
// Test wth MSSQL type data sources.
|
|
func TestNewDataSourceProxy_MSSQL(t *testing.T) {
|
|
ctx := models.ReqContext{
|
|
Context: &web.Context{},
|
|
SignedInUser: &models.SignedInUser{OrgRole: models.ROLE_EDITOR},
|
|
}
|
|
tcs := []struct {
|
|
description string
|
|
url string
|
|
err error
|
|
}{
|
|
{
|
|
description: "Valid ODBC URL",
|
|
url: `localhost\instance:1433`,
|
|
},
|
|
{
|
|
description: "Invalid ODBC URL",
|
|
url: `localhost\instance::1433`,
|
|
err: datasource.URLValidationError{
|
|
Err: fmt.Errorf(`unrecognized MSSQL URL format: "localhost\\instance::1433"`),
|
|
URL: `localhost\instance::1433`,
|
|
},
|
|
},
|
|
}
|
|
for _, tc := range tcs {
|
|
t.Run(tc.description, func(t *testing.T) {
|
|
cfg := setting.Cfg{}
|
|
ds := models.DataSource{
|
|
Type: "mssql",
|
|
Url: tc.url,
|
|
}
|
|
|
|
var routes []*plugins.Route
|
|
secretsService := secretsManager.SetupTestService(t, fakes.NewFakeSecretsStore())
|
|
dsService := datasources.ProvideService(bus.New(), nil, secretsService)
|
|
p, err := NewDataSourceProxy(&ds, routes, &ctx, "api/method", &cfg, httpclient.NewProvider(), &oauthtoken.Service{}, dsService)
|
|
if tc.err == nil {
|
|
require.NoError(t, err)
|
|
assert.Equal(t, &url.URL{
|
|
Scheme: "sqlserver",
|
|
Host: ds.Url,
|
|
}, p.targetUrl)
|
|
} else {
|
|
require.Error(t, err)
|
|
assert.Equal(t, tc.err, err)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
// getDatasourceProxiedRequest is a helper for easier setup of tests based on global config and ReqContext.
|
|
func getDatasourceProxiedRequest(t *testing.T, ctx *models.ReqContext, cfg *setting.Cfg) *http.Request {
|
|
ds := &models.DataSource{
|
|
Type: "custom",
|
|
Url: "http://host/root/",
|
|
}
|
|
|
|
var routes []*plugins.Route
|
|
secretsService := secretsManager.SetupTestService(t, fakes.NewFakeSecretsStore())
|
|
dsService := datasources.ProvideService(bus.New(), nil, secretsService)
|
|
proxy, err := NewDataSourceProxy(ds, routes, ctx, "", cfg, httpclient.NewProvider(), &oauthtoken.Service{}, dsService)
|
|
require.NoError(t, err)
|
|
req, err := http.NewRequest(http.MethodGet, "http://grafana.com/sub", nil)
|
|
require.NoError(t, err)
|
|
|
|
proxy.director(req)
|
|
return req
|
|
}
|
|
|
|
type httpClientStub struct {
|
|
t *testing.T
|
|
fakeBody []byte
|
|
}
|
|
|
|
func (c *httpClientStub) Do(req *http.Request) (*http.Response, error) {
|
|
bodyJSON, err := simplejson.NewJson(c.fakeBody)
|
|
require.NoError(c.t, err)
|
|
_, passedTokenCacheTest := bodyJSON.CheckGet("expires_on")
|
|
require.True(c.t, passedTokenCacheTest)
|
|
|
|
bodyJSON.Set("expires_on", fmt.Sprint(time.Now().Add(time.Second*60).Unix()))
|
|
body, err := bodyJSON.MarshalJSON()
|
|
require.NoError(c.t, err)
|
|
resp := &http.Response{
|
|
Body: ioutil.NopCloser(bytes.NewReader(body)),
|
|
}
|
|
|
|
return resp, nil
|
|
}
|
|
|
|
func newFakeHTTPClient(t *testing.T, fakeBody []byte) httpClient {
|
|
return &httpClientStub{
|
|
t: t,
|
|
fakeBody: fakeBody,
|
|
}
|
|
}
|
|
|
|
type testCase struct {
|
|
datasource *models.DataSource
|
|
checkReq func(req *http.Request)
|
|
}
|
|
|
|
const (
|
|
authTypePassword = "password"
|
|
authTypeBasic = "basic"
|
|
)
|
|
|
|
const (
|
|
authCheckQuery = "query"
|
|
authCheckHeader = "header"
|
|
)
|
|
|
|
func createAuthTest(t *testing.T, secretsService secrets.Service, dsType string, authType string, authCheck string, useSecureJsonData bool) *testCase {
|
|
ctx := context.Background()
|
|
|
|
// Basic user:password
|
|
base64AuthHeader := "Basic dXNlcjpwYXNzd29yZA=="
|
|
|
|
test := &testCase{
|
|
datasource: &models.DataSource{
|
|
Id: 1,
|
|
Type: dsType,
|
|
JsonData: simplejson.New(),
|
|
},
|
|
}
|
|
var message string
|
|
var err error
|
|
if authType == authTypePassword {
|
|
message = fmt.Sprintf("%v should add username and password", dsType)
|
|
test.datasource.User = "user"
|
|
if useSecureJsonData {
|
|
test.datasource.SecureJsonData, err = secretsService.EncryptJsonData(
|
|
ctx,
|
|
map[string]string{
|
|
"password": "password",
|
|
}, secrets.WithoutScope())
|
|
} else {
|
|
test.datasource.Password = "password"
|
|
}
|
|
} else {
|
|
message = fmt.Sprintf("%v should add basic auth username and password", dsType)
|
|
test.datasource.BasicAuth = true
|
|
test.datasource.BasicAuthUser = "user"
|
|
if useSecureJsonData {
|
|
test.datasource.SecureJsonData, err = secretsService.EncryptJsonData(
|
|
ctx,
|
|
map[string]string{
|
|
"basicAuthPassword": "password",
|
|
}, secrets.WithoutScope())
|
|
} else {
|
|
test.datasource.BasicAuthPassword = "password"
|
|
}
|
|
}
|
|
require.NoError(t, err)
|
|
|
|
if useSecureJsonData {
|
|
message += " from securejsondata"
|
|
}
|
|
|
|
if authCheck == authCheckQuery {
|
|
message += " to query params"
|
|
test.checkReq = func(req *http.Request) {
|
|
queryVals := req.URL.Query()
|
|
assert.Equal(t, "user", queryVals["u"][0], message)
|
|
assert.Equal(t, "password", queryVals["p"][0], message)
|
|
}
|
|
} else {
|
|
message += " to auth header"
|
|
test.checkReq = func(req *http.Request) {
|
|
assert.Equal(t, base64AuthHeader, req.Header.Get("Authorization"), message)
|
|
}
|
|
}
|
|
|
|
return test
|
|
}
|
|
|
|
func runDatasourceAuthTest(t *testing.T, secretsService secrets.Service, test *testCase) {
|
|
ctx := &models.ReqContext{}
|
|
var routes []*plugins.Route
|
|
dsService := datasources.ProvideService(bus.New(), nil, secretsService)
|
|
proxy, err := NewDataSourceProxy(test.datasource, routes, ctx, "", &setting.Cfg{}, httpclient.NewProvider(), &oauthtoken.Service{}, dsService)
|
|
require.NoError(t, err)
|
|
|
|
req, err := http.NewRequest(http.MethodGet, "http://grafana.com/sub", nil)
|
|
require.NoError(t, err)
|
|
|
|
proxy.director(req)
|
|
|
|
test.checkReq(req)
|
|
}
|
|
|
|
func Test_PathCheck(t *testing.T) {
|
|
// Ensure that we test routes appropriately. This test reproduces a historical bug where two routes were defined with different role requirements but the same method and the more privileged route was tested first. Here we ensure auth checks are applied based on the correct route, not just the method.
|
|
routes := []*plugins.Route{
|
|
{
|
|
Path: "a",
|
|
URL: "https://www.google.com",
|
|
ReqRole: models.ROLE_EDITOR,
|
|
Method: http.MethodGet,
|
|
},
|
|
{
|
|
Path: "b",
|
|
URL: "https://www.google.com",
|
|
ReqRole: models.ROLE_VIEWER,
|
|
Method: http.MethodGet,
|
|
},
|
|
}
|
|
|
|
setUp := func() (*models.ReqContext, *http.Request) {
|
|
req, err := http.NewRequest("GET", "http://localhost/asd", nil)
|
|
require.NoError(t, err)
|
|
ctx := &models.ReqContext{
|
|
Context: &web.Context{Req: req},
|
|
SignedInUser: &models.SignedInUser{OrgRole: models.ROLE_VIEWER},
|
|
}
|
|
return ctx, req
|
|
}
|
|
ctx, _ := setUp()
|
|
secretsService := secretsManager.SetupTestService(t, fakes.NewFakeSecretsStore())
|
|
dsService := datasources.ProvideService(bus.New(), nil, secretsService)
|
|
proxy, err := NewDataSourceProxy(&models.DataSource{}, routes, ctx, "b", &setting.Cfg{}, httpclient.NewProvider(), &oauthtoken.Service{}, dsService)
|
|
require.NoError(t, err)
|
|
|
|
require.Nil(t, proxy.validateRequest())
|
|
require.Equal(t, routes[1], proxy.matchedRoute)
|
|
}
|
|
|
|
type mockOAuthTokenService struct {
|
|
token *oauth2.Token
|
|
oAuthEnabled bool
|
|
}
|
|
|
|
func (m *mockOAuthTokenService) GetCurrentOAuthToken(ctx context.Context, user *models.SignedInUser) *oauth2.Token {
|
|
return m.token
|
|
}
|
|
|
|
func (m *mockOAuthTokenService) IsOAuthPassThruEnabled(ds *models.DataSource) bool {
|
|
return m.oAuthEnabled
|
|
}
|