Security: Sync security changes on main (#45083)

* * Teams: Appropriately apply user id filter in /api/teams/:id and /api/teams/search
* Teams: Ensure that users searching for teams are only able see teams they have access to
* Teams: Require teamGuardian admin privileges to list team members
* Teams: Prevent org viewers from administering teams
* Teams: Add org_id condition to team count query
* Teams: clarify permission requirements in teams api docs
* Teams: expand scenarios for team search tests
* Teams: mock teamGuardian in tests

Co-authored-by: Dan Cech <dcech@grafana.com>

* remove duplicate WHERE statement

* Fix for CVE-2022-21702

(cherry picked from commit 202d7c190082c094bc1dc13f7fe9464746c37f9e)

* Lint and test fixes

(cherry picked from commit 3e6b67d5504abf4a1d7b8d621f04d062c048e981)

* check content type properly

(cherry picked from commit 70b4458892bf2f776302720c10d24c9ff34edd98)

* basic csrf origin check

(cherry picked from commit 3adaa5ff39832364f6390881fb5b42ad47df92e1)

* compare origin to host

(cherry picked from commit 5443892699e8ed42836bb2b9a44744ff3e970f42)

* simplify url parsing

(cherry picked from commit b2ffbc9513fed75468628370a48b929d30af2b1d)

* check csrf for GET requests, only compare origin

(cherry picked from commit 8b81dc12d8f8a1f07852809c5b4d44f0f0b1d709)

* parse content type properly

(cherry picked from commit 16f76f4902e6f2188bea9606c68b551af186bdc0)

* mentioned get in the comment

(cherry picked from commit a7e61811ef8ae558ce721e2e3fed04ce7a5a5345)

* add content-type: application/json to test HTTP requests

* fix pluginproxy test

* Fix linter when comparing errors

Co-authored-by: Kevin Minehart <kmineh0151@gmail.com>
Co-authored-by: Dan Cech <dcech@grafana.com>
Co-authored-by: Marcus Efraimsson <marcus.efraimsson@gmail.com>
Co-authored-by: Serge Zaitsev <serge.zaitsev@grafana.com>
Co-authored-by: Vardan Torosyan <vardants@gmail.com>

pkg/api/plugins_test.go

@@ -1,9 +1,12 @@
 package api
 
 import (
+	"context"
 	"encoding/json"
 	"fmt"
 	"io/ioutil"
+	"net/http"
+	"net/http/httptest"
 	"os"
 	"path/filepath"
 	"testing"
@@ -11,6 +14,7 @@ import (
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 
+	"github.com/grafana/grafana-plugin-sdk-go/backend"
 	"github.com/grafana/grafana/pkg/bus"
 	"github.com/grafana/grafana/pkg/infra/log"
 	"github.com/grafana/grafana/pkg/models"
@@ -185,6 +189,28 @@ func Test_GetPluginAssets(t *testing.T) {
 	})
 }
 
+func TestMakePluginResourceRequest(t *testing.T) {
+	pluginClient := &fakePluginClient{}
+	hs := HTTPServer{
+		Cfg:          setting.NewCfg(),
+		log:          log.New(),
+		pluginClient: pluginClient,
+	}
+	req := httptest.NewRequest(http.MethodGet, "/", nil)
+	resp := httptest.NewRecorder()
+	pCtx := backend.PluginContext{}
+	err := hs.makePluginResourceRequest(resp, req, pCtx)
+	require.NoError(t, err)
+
+	for {
+		if resp.Flushed {
+			break
+		}
+	}
+
+	require.Equal(t, "sandbox", resp.Header().Get("Content-Security-Policy"))
+}
+
 func callGetPluginAsset(sc *scenarioContext) {
 	sc.fakeReqWithParams("GET", sc.url, map[string]string{}).exec()
 }
@@ -221,3 +247,25 @@ type logger struct {
 func (l *logger) Warn(msg string, ctx ...interface{}) {
 	l.warnings = append(l.warnings, msg)
 }
+
+type fakePluginClient struct {
+	plugins.Client
+
+	req *backend.CallResourceRequest
+}
+
+func (c *fakePluginClient) CallResource(ctx context.Context, req *backend.CallResourceRequest, sender backend.CallResourceResponseSender) error {
+	c.req = req
+	bytes, err := json.Marshal(map[string]interface{}{
+		"message": "hello",
+	})
+	if err != nil {
+		return err
+	}
+
+	return sender.Send(&backend.CallResourceResponse{
+		Status:  http.StatusOK,
+		Headers: make(map[string][]string),
+		Body:    bytes,
+	})
+}