grafana/pkg/services/anonymous/anonimpl/client.go
Karl Persson 7a38090bc0
AuthN: Fix namespaces for anonymous and render (#75661)
* AuthN: remove IsAnonymous from identity struct and set correct namespace for anonymous and render

* Don't parse user id for render namespace
2023-09-29 09:10:33 +02:00

88 lines
2.4 KiB
Go

package anonimpl
import (
"context"
"net/http"
"strings"
"time"
"github.com/grafana/grafana/pkg/infra/log"
"github.com/grafana/grafana/pkg/services/anonymous"
"github.com/grafana/grafana/pkg/services/authn"
"github.com/grafana/grafana/pkg/services/org"
"github.com/grafana/grafana/pkg/setting"
)
var _ authn.ContextAwareClient = new(Anonymous)
const timeoutTag = 2 * time.Minute
type Anonymous struct {
cfg *setting.Cfg
log log.Logger
orgService org.Service
anonDeviceService anonymous.Service
}
func (a *Anonymous) Name() string {
return authn.ClientAnonymous
}
func (a *Anonymous) Authenticate(ctx context.Context, r *authn.Request) (*authn.Identity, error) {
o, err := a.orgService.GetByName(ctx, &org.GetOrgByNameQuery{Name: a.cfg.AnonymousOrgName})
if err != nil {
a.log.FromContext(ctx).Error("Failed to find organization", "name", a.cfg.AnonymousOrgName, "error", err)
return nil, err
}
httpReqCopy := &http.Request{}
if r.HTTPRequest != nil && r.HTTPRequest.Header != nil {
// avoid r.HTTPRequest.Clone(context.Background()) as we do not require a full clone
httpReqCopy.Header = r.HTTPRequest.Header.Clone()
httpReqCopy.RemoteAddr = r.HTTPRequest.RemoteAddr
}
go func() {
defer func() {
if err := recover(); err != nil {
a.log.Warn("Tag anon session panic", "err", err)
}
}()
newCtx, cancel := context.WithTimeout(context.Background(), timeoutTag)
defer cancel()
if err := a.anonDeviceService.TagDevice(newCtx, httpReqCopy, anonymous.AnonDeviceUI); err != nil {
a.log.Warn("Failed to tag anonymous session", "error", err)
}
}()
return &authn.Identity{
ID: authn.AnonymousNamespaceID,
OrgID: o.ID,
OrgName: o.Name,
OrgRoles: map[int64]org.RoleType{o.ID: org.RoleType(a.cfg.AnonymousOrgRole)},
ClientParams: authn.ClientParams{SyncPermissions: true},
}, nil
}
func (a *Anonymous) Test(ctx context.Context, r *authn.Request) bool {
// If anonymous client is register it can always be used for authentication
return true
}
func (a *Anonymous) Priority() uint {
return 100
}
func (a *Anonymous) UsageStatFn(ctx context.Context) (map[string]any, error) {
m := map[string]any{}
// Add stats about anonymous auth
m["stats.anonymous.customized_role.count"] = 0
if !strings.EqualFold(a.cfg.AnonymousOrgRole, "Viewer") {
m["stats.anonymous.customized_role.count"] = 1
}
return m, nil
}