Plugins: Handle app plugin proxy routes per request (#51835)

Fixes #47530

pkg/api/api.go

@@ -365,6 +365,8 @@ func (hs *HTTPServer) registerRoutes() {
 		apiRoute.Any("/plugins/:pluginId/resources", authorize(reqSignedIn, ac.EvalPermission(plugins.ActionAppAccess, pluginIDScope)), hs.CallResource)
 		apiRoute.Any("/plugins/:pluginId/resources/*", authorize(reqSignedIn, ac.EvalPermission(plugins.ActionAppAccess, pluginIDScope)), hs.CallResource)
 		apiRoute.Get("/plugins/errors", routing.Wrap(hs.GetPluginErrorsList))
+		apiRoute.Any("/plugin-proxy/:pluginId/*", authorize(reqSignedIn, ac.EvalPermission(plugins.ActionAppAccess, pluginIDScope)), hs.ProxyPluginRequest)
+		apiRoute.Any("/plugin-proxy/:pluginId", authorize(reqSignedIn, ac.EvalPermission(plugins.ActionAppAccess, pluginIDScope)), hs.ProxyPluginRequest)
 
 		if hs.Cfg.PluginAdminEnabled && !hs.Cfg.PluginAdminExternalManageEnabled {
 			apiRoute.Group("/plugins", func(pluginRoute routing.RouteRegister) {

pkg/api/app_routes.go

@@ -1,79 +0,0 @@
-package api
-
-import (
-	"context"
-	"crypto/tls"
-	"net"
-	"net/http"
-	"strings"
-	"time"
-
-	"github.com/grafana/grafana/pkg/api/pluginproxy"
-	"github.com/grafana/grafana/pkg/infra/log"
-	"github.com/grafana/grafana/pkg/middleware"
-	"github.com/grafana/grafana/pkg/models"
-	"github.com/grafana/grafana/pkg/plugins"
-	ac "github.com/grafana/grafana/pkg/services/accesscontrol"
-	"github.com/grafana/grafana/pkg/services/org"
-	"github.com/grafana/grafana/pkg/util"
-	"github.com/grafana/grafana/pkg/web"
-)
-
-var pluginProxyTransport *http.Transport
-var applog = log.New("app.routes")
-
-func (hs *HTTPServer) initAppPluginRoutes(r *web.Mux) {
-	pluginProxyTransport = &http.Transport{
-		TLSClientConfig: &tls.Config{
-			InsecureSkipVerify: hs.Cfg.PluginsAppsSkipVerifyTLS,
-			Renegotiation:      tls.RenegotiateFreelyAsClient,
-		},
-		Proxy: http.ProxyFromEnvironment,
-		DialContext: (&net.Dialer{
-			Timeout:   30 * time.Second,
-			KeepAlive: 30 * time.Second,
-		}).DialContext,
-		TLSHandshakeTimeout: 10 * time.Second,
-	}
-
-	for _, plugin := range hs.pluginStore.Plugins(context.Background(), plugins.App) {
-		for _, route := range plugin.Routes {
-			url := util.JoinURLFragments("/api/plugin-proxy/"+plugin.ID, route.Path)
-			handlers := make([]web.Handler, 0)
-			handlers = append(handlers, middleware.Auth(&middleware.AuthOptions{
-				ReqSignedIn: true,
-			}))
-
-			// Preventing access to plugin routes if the user has no right to access the plugin
-			authorize := ac.Middleware(hs.AccessControl)
-			handlers = append(handlers, authorize(middleware.ReqSignedIn,
-				ac.EvalPermission(plugins.ActionAppAccess, plugins.ScopeProvider.GetResourceScope(plugin.ID))))
-
-			if route.ReqRole != "" {
-				if route.ReqRole == org.RoleAdmin {
-					handlers = append(handlers, middleware.RoleAuth(org.RoleAdmin))
-				} else if route.ReqRole == org.RoleEditor {
-					handlers = append(handlers, middleware.RoleAuth(org.RoleEditor, org.RoleAdmin))
-				}
-			}
-
-			handlers = append(handlers, AppPluginRoute(route, plugin.ID, hs))
-			for _, method := range strings.Split(route.Method, ",") {
-				r.Handle(strings.TrimSpace(method), url, handlers)
-			}
-
-			applog.Debug("Plugins: Adding proxy route", "url", url)
-		}
-	}
-}
-
-func AppPluginRoute(route *plugins.Route, appID string, hs *HTTPServer) web.Handler {
-	return func(c *models.ReqContext) {
-		path := web.Params(c.Req)["*"]
-
-		proxy := pluginproxy.NewApiPluginProxy(c, path, route, appID, hs.Cfg, hs.PluginSettings, hs.SecretsService)
-		proxy.Transport = pluginProxyTransport
-
-		proxy.ServeHTTP(c.Resp, c.Req)
-	}
-}

pkg/api/http_server.go

@@ -513,8 +513,6 @@ func (hs *HTTPServer) applyRoutes() {
 	hs.addMiddlewaresAndStaticRoutes()
 	// then add view routes & api routes
 	hs.RouteRegister.Register(hs.web, hs.namedMiddlewares...)
-	// then custom app proxy routes
-	hs.initAppPluginRoutes(hs.web)
 	// lastly not found route
 	hs.web.NotFound(middleware.ReqSignedIn, hs.NotFoundHandler)
 }

pkg/api/plugin_proxy.go

@@ -0,0 +1,68 @@
+package api
+
+import (
+	"crypto/tls"
+	"net"
+	"net/http"
+	"regexp"
+	"sync"
+	"time"
+
+	"github.com/grafana/grafana/pkg/api/pluginproxy"
+	"github.com/grafana/grafana/pkg/models"
+	"github.com/grafana/grafana/pkg/services/pluginsettings"
+	"github.com/grafana/grafana/pkg/web"
+)
+
+func (hs *HTTPServer) ProxyPluginRequest(c *models.ReqContext) {
+	var once sync.Once
+	var pluginProxyTransport *http.Transport
+	once.Do(func() {
+		pluginProxyTransport = &http.Transport{
+			TLSClientConfig: &tls.Config{
+				InsecureSkipVerify: hs.Cfg.PluginsAppsSkipVerifyTLS,
+				Renegotiation:      tls.RenegotiateFreelyAsClient,
+			},
+			Proxy: http.ProxyFromEnvironment,
+			DialContext: (&net.Dialer{
+				Timeout:   30 * time.Second,
+				KeepAlive: 30 * time.Second,
+			}).DialContext,
+			TLSHandshakeTimeout: 10 * time.Second,
+		}
+	})
+
+	pluginID := web.Params(c.Req)[":pluginId"]
+
+	plugin, exists := hs.pluginStore.Plugin(c.Req.Context(), pluginID)
+	if !exists {
+		c.JsonApiErr(http.StatusNotFound, "Plugin not found, no installed plugin with that id", nil)
+		return
+	}
+
+	query := pluginsettings.GetByPluginIDArgs{OrgID: c.OrgID, PluginID: plugin.ID}
+	ps, err := hs.PluginSettings.GetPluginSettingByPluginID(c.Req.Context(), &query)
+	if err != nil {
+		c.JsonApiErr(http.StatusInternalServerError, "Failed to fetch plugin settings", err)
+		return
+	}
+
+	proxyPath := getProxyPath(c)
+	p, err := pluginproxy.NewPluginProxy(ps, plugin.Routes, c, proxyPath, hs.Cfg, hs.SecretsService, hs.tracer, pluginProxyTransport)
+	if err != nil {
+		c.JsonApiErr(http.StatusInternalServerError, "Failed to create plugin proxy", err)
+		return
+	}
+
+	p.HandleRequest()
+}
+
+var pluginProxyPathRegexp = regexp.MustCompile(`^\/api\/plugin-proxy\/([\w\-]+)\/?`)
+
+func extractProxyPath(originalRawPath string) string {
+	return pluginProxyPathRegexp.ReplaceAllString(originalRawPath, "")
+}
+
+func getProxyPath(c *models.ReqContext) string {
+	return extractProxyPath(c.Req.URL.EscapedPath())
+}

pkg/api/plugin_proxy_test.go

@@ -0,0 +1,36 @@
+package api
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestExtractPluginProxyPath(t *testing.T) {
+	testCases := []struct {
+		originalRawPath string
+		exp             string
+	}{
+		{
+			"/api/plugin-proxy/test",
+			"",
+		},
+		{
+			"/api/plugin-proxy/test/some/thing",
+			"some/thing",
+		},
+		{
+			"/api/plugin-proxy/test2/api/services/afsd%2Fafsd/operations",
+			"api/services/afsd%2Fafsd/operations",
+		},
+		{
+			"/api/plugin-proxy/cloudflare-app/with-token/api/v4/accounts",
+			"with-token/api/v4/accounts",
+		},
+	}
+	for _, tc := range testCases {
+		t.Run("Given raw path, should extract expected proxy path", func(t *testing.T) {
+			assert.Equal(t, tc.exp, extractProxyPath(tc.originalRawPath))
+		})
+	}
+}

pkg/api/pluginproxy/pluginproxy.go

@@ -5,9 +5,9 @@ import (
 	"encoding/json"
 	"io"
 	"net/http"
-	"net/http/httputil"
 	"net/url"
 
+	"github.com/grafana/grafana/pkg/infra/tracing"
 	"github.com/grafana/grafana/pkg/models"
 	"github.com/grafana/grafana/pkg/plugins"
 	"github.com/grafana/grafana/pkg/services/pluginsettings"
@@ -15,111 +15,184 @@ import (
 	"github.com/grafana/grafana/pkg/setting"
 	"github.com/grafana/grafana/pkg/util"
 	"github.com/grafana/grafana/pkg/util/proxyutil"
+	"github.com/grafana/grafana/pkg/web"
+	"go.opentelemetry.io/otel/attribute"
 )
 
-type templateData struct {
+type PluginProxy struct {
-	JsonData       map[string]interface{}
+	ps             *pluginsettings.DTO
-	SecureJsonData map[string]string
+	pluginRoutes   []*plugins.Route
+	ctx            *models.ReqContext
+	proxyPath      string
+	matchedRoute   *plugins.Route
+	cfg            *setting.Cfg
+	secretsService secrets.Service
+	tracer         tracing.Tracer
+	transport      *http.Transport
 }
 
-// NewApiPluginProxy create a plugin proxy
+// NewPluginProxy creates a plugin proxy.
-func NewApiPluginProxy(ctx *models.ReqContext, proxyPath string, route *plugins.Route,
+func NewPluginProxy(ps *pluginsettings.DTO, routes []*plugins.Route, ctx *models.ReqContext,
-	appID string, cfg *setting.Cfg, pluginSettingsService pluginsettings.Service,
+	proxyPath string, cfg *setting.Cfg, secretsService secrets.Service, tracer tracing.Tracer,
-	secretsService secrets.Service) *httputil.ReverseProxy {
+	transport *http.Transport) (*PluginProxy, error) {
-	appProxyLogger := logger.New(
+	return &PluginProxy{
-		"userId", ctx.UserID,
+		ps:             ps,
-		"orgId", ctx.OrgID,
+		pluginRoutes:   routes,
-		"uname", ctx.Login,
+		ctx:            ctx,
-		"app", appID,
+		proxyPath:      proxyPath,
-		"path", ctx.Req.URL.Path,
+		cfg:            cfg,
-		"remote_addr", ctx.RemoteAddr(),
+		secretsService: secretsService,
-		"referer", ctx.Req.Referer(),
+		tracer:         tracer,
-	)
+		transport:      transport,
+	}, nil
+}
 
-	director := func(req *http.Request) {
+func (proxy *PluginProxy) HandleRequest() {
-		query := pluginsettings.GetByPluginIDArgs{OrgID: ctx.OrgID, PluginID: appID}
+	// found route if there are any
-		ps, err := pluginSettingsService.GetPluginSettingByPluginID(ctx.Req.Context(), &query)
+	for _, route := range proxy.pluginRoutes {
-		if err != nil {
+		// method match
-			ctx.JsonApiErr(500, "Failed to fetch plugin settings", err)
+		if route.Method != "" && route.Method != "*" && route.Method != proxy.ctx.Req.Method {
-			return
+			continue
 		}
 
-		secureJsonData, err := secretsService.DecryptJsonData(ctx.Req.Context(), ps.SecureJSONData)
+		t := web.NewTree()
-		if err != nil {
+		t.Add(route.Path, nil)
-			ctx.JsonApiErr(500, "Failed to decrypt plugin settings", err)
+		_, params, isMatch := t.Match(proxy.proxyPath)
-			return
+
+		if !isMatch {
+			continue
 		}
 
-		data := templateData{
+		if route.ReqRole.IsValid() {
-			JsonData:       ps.JSONData,
+			if !proxy.ctx.HasUserRole(route.ReqRole) {
-			SecureJsonData: secureJsonData,
+				proxy.ctx.JsonApiErr(http.StatusForbidden, "plugin proxy route access denied", nil)
+				return
+			}
 		}
 
-		interpolatedURL, err := interpolateString(route.URL, data)
+		if path, exists := params["*"]; exists {
-		if err != nil {
+			proxy.proxyPath = path
-			ctx.JsonApiErr(500, "Could not interpolate plugin route url", err)
+		} else {
-			return
+			proxy.proxyPath = ""
-		}
-		targetURL, err := url.Parse(interpolatedURL)
-		if err != nil {
-			ctx.JsonApiErr(500, "Could not parse url", err)
-			return
-		}
-		req.URL.Scheme = targetURL.Scheme
-		req.URL.Host = targetURL.Host
-		req.Host = targetURL.Host
-		req.URL.Path = util.JoinURLFragments(targetURL.Path, proxyPath)
-
-		// clear cookie headers
-		req.Header.Del("Cookie")
-		req.Header.Del("Set-Cookie")
-
-		// Create a HTTP header with the context in it.
-		ctxJSON, err := json.Marshal(ctx.SignedInUser)
-		if err != nil {
-			ctx.JsonApiErr(500, "failed to marshal context to json.", err)
-			return
 		}
 
-		req.Header.Set("X-Grafana-Context", string(ctxJSON))
+		proxy.matchedRoute = route
-
+		break
-		applyUserHeader(cfg.SendUserHeader, req, ctx.SignedInUser)
-
-		if err := addHeaders(&req.Header, route, data); err != nil {
-			ctx.JsonApiErr(500, "Failed to render plugin headers", err)
-			return
-		}
-
-		if err := setBodyContent(req, route, data); err != nil {
-			appProxyLogger.Error("Failed to set plugin route body content", "error", err)
-		}
 	}
 
-	logAppPluginProxyRequest(appID, cfg, ctx)
+	if proxy.matchedRoute == nil {
+		proxy.ctx.JsonApiErr(http.StatusNotFound, "plugin route match not found", nil)
+		return
+	}
 
-	return proxyutil.NewReverseProxy(appProxyLogger, director)
+	traceID := tracing.TraceIDFromContext(proxy.ctx.Req.Context(), false)
+	proxyErrorLogger := logger.New(
+		"userId", proxy.ctx.UserID,
+		"orgId", proxy.ctx.OrgID,
+		"uname", proxy.ctx.Login,
+		"path", proxy.ctx.Req.URL.Path,
+		"remote_addr", proxy.ctx.RemoteAddr(),
+		"referer", proxy.ctx.Req.Referer(),
+		"traceID", traceID,
+	)
+
+	reverseProxy := proxyutil.NewReverseProxy(
+		proxyErrorLogger,
+		proxy.director,
+		proxyutil.WithTransport(proxy.transport),
+	)
+
+	proxy.logRequest()
+	ctx, span := proxy.tracer.Start(proxy.ctx.Req.Context(), "plugin reverse proxy")
+	defer span.End()
+
+	proxy.ctx.Req = proxy.ctx.Req.WithContext(ctx)
+
+	span.SetAttributes("user", proxy.ctx.SignedInUser.Login, attribute.Key("user").String(proxy.ctx.SignedInUser.Login))
+	span.SetAttributes("org_id", proxy.ctx.SignedInUser.OrgID, attribute.Key("org_id").Int64(proxy.ctx.SignedInUser.OrgID))
+
+	proxy.tracer.Inject(ctx, proxy.ctx.Req.Header, span)
+
+	reverseProxy.ServeHTTP(proxy.ctx.Resp, proxy.ctx.Req)
 }
 
-func logAppPluginProxyRequest(appID string, cfg *setting.Cfg, c *models.ReqContext) {
+func (proxy PluginProxy) director(req *http.Request) {
-	if !cfg.DataProxyLogging {
+	secureJsonData, err := proxy.secretsService.DecryptJsonData(proxy.ctx.Req.Context(), proxy.ps.SecureJSONData)
+	if err != nil {
+		proxy.ctx.JsonApiErr(500, "Failed to decrypt plugin settings", err)
+		return
+	}
+
+	data := templateData{
+		JsonData:       proxy.ps.JSONData,
+		SecureJsonData: secureJsonData,
+	}
+
+	interpolatedURL, err := interpolateString(proxy.matchedRoute.URL, data)
+	if err != nil {
+		proxy.ctx.JsonApiErr(500, "Could not interpolate plugin route url", err)
+		return
+	}
+	targetURL, err := url.Parse(interpolatedURL)
+	if err != nil {
+		proxy.ctx.JsonApiErr(500, "Could not parse url", err)
+		return
+	}
+	req.URL.Scheme = targetURL.Scheme
+	req.URL.Host = targetURL.Host
+	req.Host = targetURL.Host
+	req.URL.Path = util.JoinURLFragments(targetURL.Path, proxy.proxyPath)
+
+	// clear cookie headers
+	req.Header.Del("Cookie")
+	req.Header.Del("Set-Cookie")
+
+	// Create a HTTP header with the context in it.
+	ctxJSON, err := json.Marshal(proxy.ctx.SignedInUser)
+	if err != nil {
+		proxy.ctx.JsonApiErr(500, "failed to marshal context to json.", err)
+		return
+	}
+
+	req.Header.Set("X-Grafana-Context", string(ctxJSON))
+
+	applyUserHeader(proxy.cfg.SendUserHeader, req, proxy.ctx.SignedInUser)
+
+	if err := addHeaders(&req.Header, proxy.matchedRoute, data); err != nil {
+		proxy.ctx.JsonApiErr(500, "Failed to render plugin headers", err)
+		return
+	}
+
+	if err := setBodyContent(req, proxy.matchedRoute, data); err != nil {
+		logger.Error("Failed to set plugin route body content", "error", err)
+	}
+}
+
+func (proxy PluginProxy) logRequest() {
+	if !proxy.cfg.DataProxyLogging {
 		return
 	}
 
 	var body string
-	if c.Req.Body != nil {
+	if proxy.ctx.Req.Body != nil {
-		buffer, err := io.ReadAll(c.Req.Body)
+		buffer, err := io.ReadAll(proxy.ctx.Req.Body)
 		if err == nil {
-			c.Req.Body = io.NopCloser(bytes.NewBuffer(buffer))
+			proxy.ctx.Req.Body = io.NopCloser(bytes.NewBuffer(buffer))
 			body = string(buffer)
 		}
 	}
 
 	logger.Info("Proxying incoming request",
-		"userid", c.UserID,
+		"userid", proxy.ctx.UserID,
-		"orgid", c.OrgID,
+		"orgid", proxy.ctx.OrgID,
-		"username", c.Login,
+		"username", proxy.ctx.Login,
-		"app", appID,
+		"app", proxy.ps.PluginID,
-		"uri", c.Req.RequestURI,
+		"uri", proxy.ctx.Req.RequestURI,
-		"method", c.Req.Method,
+		"method", proxy.ctx.Req.Method,
 		"body", body)
 }
+
+type templateData struct {
+	JsonData       map[string]interface{}
+	SecureJsonData map[string]string
+}

pkg/api/pluginproxy/pluginproxy_test.go

@@ -2,11 +2,14 @@ package pluginproxy
 
 import (
 	"context"
+	"fmt"
 	"io"
 	"net/http"
 	"net/http/httptest"
+	"net/url"
 	"testing"
 
+	"github.com/grafana/grafana/pkg/infra/tracing"
 	"github.com/grafana/grafana/pkg/models"
 	"github.com/grafana/grafana/pkg/plugins"
 	"github.com/grafana/grafana/pkg/services/org"
@@ -32,19 +35,19 @@ func TestPluginProxy(t *testing.T) {
 			},
 		}
 
-		store := &mockPluginsSettingsService{}
+		key, err := secretsService.Encrypt(context.Background(), []byte("123"), secrets.WithoutScope())
-		key, _ := secretsService.Encrypt(context.Background(), []byte("123"), secrets.WithoutScope())
+		require.NoError(t, err)
-		store.pluginSetting = &pluginsettings.DTO{
-			SecureJSONData: map[string][]byte{
-				"key": key,
-			},
-		}
 
 		httpReq, err := http.NewRequest(http.MethodGet, "", nil)
 		require.NoError(t, err)
 
 		req := getPluginProxiedRequest(
 			t,
+			&pluginsettings.DTO{
+				SecureJSONData: map[string][]byte{
+					"key": key,
+				},
+			},
 			secretsService,
 			&models.ReqContext{
 				SignedInUser: &user.SignedInUser{
@@ -56,7 +59,6 @@ func TestPluginProxy(t *testing.T) {
 			},
 			&setting.Cfg{SendUserHeader: true},
 			route,
-			store,
 		)
 
 		assert.Equal(t, "my secret 123", req.Header.Get("x-header"))
@@ -66,11 +68,9 @@ func TestPluginProxy(t *testing.T) {
 		httpReq, err := http.NewRequest(http.MethodGet, "", nil)
 		require.NoError(t, err)
 
-		store := &mockPluginsSettingsService{}
-		store.pluginSetting = &pluginsettings.DTO{}
-
 		req := getPluginProxiedRequest(
 			t,
+			&pluginsettings.DTO{},
 			secretsService,
 			&models.ReqContext{
 				SignedInUser: &user.SignedInUser{
@@ -82,7 +82,6 @@ func TestPluginProxy(t *testing.T) {
 			},
 			&setting.Cfg{SendUserHeader: true},
 			nil,
-			store,
 		)
 
 		// Get will return empty string even if header is not set
@@ -93,11 +92,9 @@ func TestPluginProxy(t *testing.T) {
 		httpReq, err := http.NewRequest(http.MethodGet, "", nil)
 		require.NoError(t, err)
 
-		store := &mockPluginsSettingsService{}
-		store.pluginSetting = &pluginsettings.DTO{}
-
 		req := getPluginProxiedRequest(
 			t,
+			&pluginsettings.DTO{},
 			secretsService,
 			&models.ReqContext{
 				SignedInUser: &user.SignedInUser{
@@ -109,7 +106,6 @@ func TestPluginProxy(t *testing.T) {
 			},
 			&setting.Cfg{SendUserHeader: false},
 			nil,
-			store,
 		)
 		// Get will return empty string even if header is not set
 		assert.Equal(t, "", req.Header.Get("X-Grafana-User"))
@@ -119,11 +115,9 @@ func TestPluginProxy(t *testing.T) {
 		httpReq, err := http.NewRequest(http.MethodGet, "", nil)
 		require.NoError(t, err)
 
-		store := &mockPluginsSettingsService{}
-		store.pluginSetting = &pluginsettings.DTO{}
-
 		req := getPluginProxiedRequest(
 			t,
+			&pluginsettings.DTO{},
 			secretsService,
 			&models.ReqContext{
 				SignedInUser: &user.SignedInUser{IsAnonymous: true},
@@ -133,7 +127,6 @@ func TestPluginProxy(t *testing.T) {
 			},
 			&setting.Cfg{SendUserHeader: true},
 			nil,
-			store,
 		)
 
 		// Get will return empty string even if header is not set
@@ -146,18 +139,16 @@ func TestPluginProxy(t *testing.T) {
 			Method: "GET",
 		}
 
-		store := &mockPluginsSettingsService{}
-		store.pluginSetting = &pluginsettings.DTO{
-			JSONData: map[string]interface{}{
-				"dynamicUrl": "https://dynamic.grafana.com",
-			},
-		}
-
 		httpReq, err := http.NewRequest(http.MethodGet, "", nil)
 		require.NoError(t, err)
 
 		req := getPluginProxiedRequest(
 			t,
+			&pluginsettings.DTO{
+				JSONData: map[string]interface{}{
+					"dynamicUrl": "https://dynamic.grafana.com",
+				},
+			},
 			secretsService,
 			&models.ReqContext{
 				SignedInUser: &user.SignedInUser{
@@ -169,7 +160,6 @@ func TestPluginProxy(t *testing.T) {
 			},
 			&setting.Cfg{SendUserHeader: true},
 			route,
-			store,
 		)
 		assert.Equal(t, "https://dynamic.grafana.com", req.URL.String())
 		assert.Equal(t, "{{.JsonData.dynamicUrl}}", route.URL)
@@ -181,14 +171,12 @@ func TestPluginProxy(t *testing.T) {
 			Method: "GET",
 		}
 
-		store := &mockPluginsSettingsService{}
-		store.pluginSetting = &pluginsettings.DTO{}
-
 		httpReq, err := http.NewRequest(http.MethodGet, "", nil)
 		require.NoError(t, err)
 
 		req := getPluginProxiedRequest(
 			t,
+			&pluginsettings.DTO{},
 			secretsService,
 			&models.ReqContext{
 				SignedInUser: &user.SignedInUser{
@@ -200,7 +188,6 @@ func TestPluginProxy(t *testing.T) {
 			},
 			&setting.Cfg{SendUserHeader: true},
 			route,
-			store,
 		)
 		assert.Equal(t, "https://example.com", req.URL.String())
 	})
@@ -212,22 +199,22 @@ func TestPluginProxy(t *testing.T) {
 			Body: []byte(`{ "url": "{{.JsonData.dynamicUrl}}", "secret": "{{.SecureJsonData.key}}"	}`),
 		}
 
-		store := &mockPluginsSettingsService{}
+		encryptedJsonData, err := secretsService.EncryptJsonData(
-		encryptedJsonData, _ := secretsService.EncryptJsonData(
 			context.Background(),
 			map[string]string{"key": "123"},
 			secrets.WithoutScope(),
 		)
-		store.pluginSetting = &pluginsettings.DTO{
+		require.NoError(t, err)
-			JSONData:       map[string]interface{}{"dynamicUrl": "https://dynamic.grafana.com"},
-			SecureJSONData: encryptedJsonData,
-		}
 
 		httpReq, err := http.NewRequest(http.MethodGet, "", nil)
 		require.NoError(t, err)
 
 		req := getPluginProxiedRequest(
 			t,
+			&pluginsettings.DTO{
+				JSONData:       map[string]interface{}{"dynamicUrl": "https://dynamic.grafana.com"},
+				SecureJSONData: encryptedJsonData,
+			},
 			secretsService,
 			&models.ReqContext{
 				SignedInUser: &user.SignedInUser{
@@ -239,7 +226,6 @@ func TestPluginProxy(t *testing.T) {
 			},
 			&setting.Cfg{SendUserHeader: true},
 			route,
-			store,
 		)
 		content, err := io.ReadAll(req.Body)
 		require.NoError(t, err)
@@ -257,9 +243,11 @@ func TestPluginProxy(t *testing.T) {
 
 		responseWriter := web.NewResponseWriter("GET", httptest.NewRecorder())
 
-		route := &plugins.Route{
+		routes := []*plugins.Route{
-			Path: "/",
+			{
-			URL:  backendServer.URL,
+				Path: "/",
+				URL:  backendServer.URL,
+			},
 		}
 
 		ctx := &models.ReqContext{
@@ -269,13 +257,12 @@ func TestPluginProxy(t *testing.T) {
 				Resp: responseWriter,
 			},
 		}
-		pluginSettingsService := &mockPluginsSettingsService{
+		ps := &pluginsettings.DTO{
-			pluginSetting: &pluginsettings.DTO{
+			SecureJSONData: map[string][]byte{},
-				SecureJSONData: map[string][]byte{},
-			},
 		}
-		proxy := NewApiPluginProxy(ctx, "", route, "", &setting.Cfg{}, pluginSettingsService, secretsService)
+		proxy, err := NewPluginProxy(ps, routes, ctx, "", &setting.Cfg{}, secretsService, tracing.InitializeTracerForTest(), &http.Transport{})
-		proxy.ServeHTTP(ctx.Resp, ctx.Req)
+		require.NoError(t, err)
+		proxy.HandleRequest()
 
 		for {
 			if requestHandled {
@@ -287,8 +274,153 @@ func TestPluginProxy(t *testing.T) {
 	})
 }
 
+func TestPluginProxyRoutes(t *testing.T) {
+	routes := []*plugins.Route{
+		{
+			Path:   "",
+			Method: "GET",
+			URL:    "http://localhost",
+		},
+		{
+			Path:   "some-api",
+			Method: "GET",
+			URL:    "http://localhost/api",
+		},
+		{
+			Path:   "some-api/instances",
+			Method: "GET",
+			URL:    "http://localhost/api/instances/",
+		},
+		{
+			Path:   "some-api/*",
+			Method: "GET",
+			URL:    "http://localhost/api",
+		},
+		{
+			Path:   "some-api/instances/*",
+			Method: "GET",
+			URL:    "http://localhost/api/instances",
+		},
+		{
+			Path:   "some-other-api/*",
+			Method: "GET",
+			URL:    "http://localhost/api/v2",
+		},
+		{
+			Path:   "some-other-api/instances/*",
+			Method: "GET",
+			URL:    "http://localhost/api/v2/instances",
+		},
+	}
+
+	tcs := []struct {
+		proxyPath       string
+		expectedURLPath string
+		expectedStatus  int
+	}{
+		{
+			proxyPath:      "/notexists",
+			expectedStatus: http.StatusNotFound,
+		},
+		{
+			proxyPath:       "/",
+			expectedURLPath: "/",
+			expectedStatus:  http.StatusOK,
+		},
+		{
+			proxyPath:       "/some-api",
+			expectedURLPath: "/api",
+			expectedStatus:  http.StatusOK,
+		},
+		{
+			proxyPath:       "/some-api/instances",
+			expectedURLPath: "/api/instances/",
+			expectedStatus:  http.StatusOK,
+		},
+		{
+			proxyPath:       "/some-api/some/thing",
+			expectedURLPath: "/api/some/thing",
+			expectedStatus:  http.StatusOK,
+		},
+		{
+			proxyPath:       "/some-api/instances/instance-one",
+			expectedURLPath: "/api/instances/instance-one",
+			expectedStatus:  http.StatusOK,
+		},
+		{
+			proxyPath:       "/some-other-api/some/thing",
+			expectedURLPath: "/api/v2/some/thing",
+			expectedStatus:  http.StatusOK,
+		},
+		{
+			proxyPath:       "/some-other-api/instances/instance-one",
+			expectedURLPath: "/api/v2/instances/instance-one",
+			expectedStatus:  http.StatusOK,
+		},
+	}
+
+	for _, tc := range tcs {
+		t.Run(fmt.Sprintf("When proxying path %q should call expected URL", tc.proxyPath), func(t *testing.T) {
+			secretsService := secretsManager.SetupTestService(t, fakes.NewFakeSecretsStore())
+			requestHandled := false
+			requestURL := ""
+			backendServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+				requestURL = r.URL.RequestURI()
+				w.WriteHeader(200)
+				_, _ = w.Write([]byte("I am the backend"))
+				requestHandled = true
+			}))
+			t.Cleanup(backendServer.Close)
+
+			backendURL, err := url.Parse(backendServer.URL)
+			require.NoError(t, err)
+
+			testRoutes := make([]*plugins.Route, len(routes))
+			for i, r := range routes {
+				u, err := url.Parse(r.URL)
+				require.NoError(t, err)
+				u.Scheme = backendURL.Scheme
+				u.Host = backendURL.Host
+				testRoute := *r
+				testRoute.URL = u.String()
+				testRoutes[i] = &testRoute
+			}
+
+			responseWriter := web.NewResponseWriter("GET", httptest.NewRecorder())
+
+			ctx := &models.ReqContext{
+				SignedInUser: &user.SignedInUser{},
+				Context: &web.Context{
+					Req:  httptest.NewRequest("GET", tc.proxyPath, nil),
+					Resp: responseWriter,
+				},
+			}
+			ps := &pluginsettings.DTO{
+				SecureJSONData: map[string][]byte{},
+			}
+			proxy, err := NewPluginProxy(ps, testRoutes, ctx, tc.proxyPath, &setting.Cfg{}, secretsService, tracing.InitializeTracerForTest(), &http.Transport{})
+			require.NoError(t, err)
+			proxy.HandleRequest()
+
+			for {
+				if requestHandled || ctx.Resp.Written() {
+					break
+				}
+			}
+
+			require.Equal(t, tc.expectedStatus, ctx.Resp.Status())
+
+			if tc.expectedStatus == http.StatusNotFound {
+				return
+			}
+
+			require.Equal(t, tc.expectedURLPath, requestURL)
+		})
+	}
+}
+
 // getPluginProxiedRequest is a helper for easier setup of tests based on global config and ReqContext.
-func getPluginProxiedRequest(t *testing.T, secretsService secrets.Service, ctx *models.ReqContext, cfg *setting.Cfg, route *plugins.Route, pluginSettingsService pluginsettings.Service) *http.Request {
+func getPluginProxiedRequest(t *testing.T, ps *pluginsettings.DTO, secretsService secrets.Service, ctx *models.ReqContext, cfg *setting.Cfg, route *plugins.Route) *http.Request {
 	// insert dummy route if none is specified
 	if route == nil {
 		route = &plugins.Route{
@@ -297,35 +429,12 @@ func getPluginProxiedRequest(t *testing.T, secretsService secrets.Service, ctx *
 			ReqRole: org.RoleEditor,
 		}
 	}
-	proxy := NewApiPluginProxy(ctx, "", route, "", cfg, pluginSettingsService, secretsService)
+	proxy, err := NewPluginProxy(ps, []*plugins.Route{}, ctx, "", cfg, secretsService, tracing.InitializeTracerForTest(), &http.Transport{})
+	require.NoError(t, err)
 
 	req, err := http.NewRequest(http.MethodGet, "/api/plugin-proxy/grafana-simple-app/api/v4/alerts", nil)
 	require.NoError(t, err)
-	proxy.Director(req)
+	proxy.matchedRoute = route
+	proxy.director(req)
 	return req
 }
-
-type mockPluginsSettingsService struct {
-	pluginSetting *pluginsettings.DTO
-	err           error
-}
-
-func (s *mockPluginsSettingsService) GetPluginSettings(_ context.Context, _ *pluginsettings.GetArgs) ([]*pluginsettings.DTO, error) {
-	return nil, s.err
-}
-
-func (s *mockPluginsSettingsService) GetPluginSettingByPluginID(_ context.Context, _ *pluginsettings.GetByPluginIDArgs) (*pluginsettings.DTO, error) {
-	return s.pluginSetting, s.err
-}
-
-func (s *mockPluginsSettingsService) UpdatePluginSettingPluginVersion(_ context.Context, _ *pluginsettings.UpdatePluginVersionArgs) error {
-	return s.err
-}
-
-func (s *mockPluginsSettingsService) UpdatePluginSetting(_ context.Context, _ *pluginsettings.UpdateArgs) error {
-	return s.err
-}
-
-func (s *mockPluginsSettingsService) DecryptedValues(_ *pluginsettings.DTO) map[string]string {
-	return nil
-}