grafana/pkg/services/pluginsintegration/pluginsintegration.go
Marcus Efraimsson c35c689a96
Plugins: Automatically forward plugin request HTTP headers in outgoing HTTP requests (#60417)
Automatically forward core plugin request HTTP headers in outgoing HTTP requests. 
Core datasource plugin authors don't have to specifically handle forwarding of HTTP 
headers, e.g. do not have to "hardcode" the header-names in the datasource plugin, 
if not having custom needs.

Fixes #57065
2022-12-21 13:25:58 +01:00

88 lines
3.4 KiB
Go

package pluginsintegration
import (
"github.com/google/wire"
"github.com/grafana/grafana/pkg/plugins"
"github.com/grafana/grafana/pkg/plugins/backendplugin/coreplugin"
"github.com/grafana/grafana/pkg/plugins/backendplugin/provider"
"github.com/grafana/grafana/pkg/plugins/config"
"github.com/grafana/grafana/pkg/plugins/manager"
"github.com/grafana/grafana/pkg/plugins/manager/client"
"github.com/grafana/grafana/pkg/plugins/manager/loader"
"github.com/grafana/grafana/pkg/plugins/manager/process"
"github.com/grafana/grafana/pkg/plugins/manager/registry"
"github.com/grafana/grafana/pkg/plugins/manager/signature"
"github.com/grafana/grafana/pkg/plugins/manager/store"
"github.com/grafana/grafana/pkg/plugins/plugincontext"
"github.com/grafana/grafana/pkg/plugins/repo"
"github.com/grafana/grafana/pkg/services/oauthtoken"
"github.com/grafana/grafana/pkg/services/pluginsintegration/clientmiddleware"
"github.com/grafana/grafana/pkg/setting"
)
// WireSet provides a wire.ProviderSet of plugin providers.
var WireSet = wire.NewSet(
config.ProvideConfig,
store.ProvideService,
wire.Bind(new(plugins.Store), new(*store.Service)),
wire.Bind(new(plugins.RendererManager), new(*store.Service)),
wire.Bind(new(plugins.SecretsPluginManager), new(*store.Service)),
wire.Bind(new(plugins.StaticRouteResolver), new(*store.Service)),
ProvideClientDecorator,
wire.Bind(new(plugins.Client), new(*client.Decorator)),
process.ProvideService,
wire.Bind(new(process.Service), new(*process.Manager)),
coreplugin.ProvideCoreRegistry,
loader.ProvideService,
wire.Bind(new(loader.Service), new(*loader.Loader)),
wire.Bind(new(plugins.ErrorResolver), new(*loader.Loader)),
manager.ProvideInstaller,
wire.Bind(new(plugins.Installer), new(*manager.PluginInstaller)),
registry.ProvideService,
wire.Bind(new(registry.Service), new(*registry.InMemory)),
repo.ProvideService,
wire.Bind(new(repo.Service), new(*repo.Manager)),
plugincontext.ProvideService,
)
// WireExtensionSet provides a wire.ProviderSet of plugin providers that can be
// extended.
var WireExtensionSet = wire.NewSet(
provider.ProvideService,
wire.Bind(new(plugins.BackendFactoryProvider), new(*provider.Service)),
signature.ProvideOSSAuthorizer,
wire.Bind(new(plugins.PluginLoaderAuthorizer), new(*signature.UnsignedPluginAuthorizer)),
)
func ProvideClientDecorator(cfg *setting.Cfg, pCfg *config.Cfg,
pluginRegistry registry.Service,
oAuthTokenService oauthtoken.OAuthTokenService) (*client.Decorator, error) {
return NewClientDecorator(cfg, pCfg, pluginRegistry, oAuthTokenService)
}
func NewClientDecorator(cfg *setting.Cfg, pCfg *config.Cfg,
pluginRegistry registry.Service,
oAuthTokenService oauthtoken.OAuthTokenService) (*client.Decorator, error) {
c := client.ProvideService(pluginRegistry, pCfg)
middlewares := CreateMiddlewares(cfg, oAuthTokenService)
return client.NewDecorator(c, middlewares...)
}
func CreateMiddlewares(cfg *setting.Cfg, oAuthTokenService oauthtoken.OAuthTokenService) []plugins.ClientMiddleware {
skipCookiesNames := []string{cfg.LoginCookieName}
middlewares := []plugins.ClientMiddleware{
clientmiddleware.NewClearAuthHeadersMiddleware(),
clientmiddleware.NewOAuthTokenMiddleware(oAuthTokenService),
clientmiddleware.NewCookiesMiddleware(skipCookiesNames),
}
if cfg.SendUserHeader {
middlewares = append(middlewares, clientmiddleware.NewUserHeaderMiddleware())
}
middlewares = append(middlewares, clientmiddleware.NewHTTPClientMiddleware())
return middlewares
}