/
app.go
173 lines (152 loc) · 4.25 KB
/
app.go
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package app
import (
"errors"
"net/http"
"github.com/99designs/gqlgen/graphql/playground"
"github.com/labstack/echo/v4"
"github.com/labstack/echo/v4/middleware"
"github.com/reearth/reearth-cms/server/internal/adapter"
"github.com/reearth/reearth-cms/server/internal/adapter/integration"
"github.com/reearth/reearth-cms/server/internal/adapter/publicapi"
"github.com/reearth/reearth-cms/server/internal/usecase/interactor"
"github.com/reearth/reearthx/appx"
"github.com/reearth/reearthx/log"
"github.com/reearth/reearthx/rerror"
"github.com/samber/lo"
"github.com/vektah/gqlparser/v2/gqlerror"
"go.opentelemetry.io/contrib/instrumentation/github.com/labstack/echo/otelecho"
)
func initEcho(cfg *ServerConfig) *echo.Echo {
if cfg.Config == nil {
log.Fatalf("ServerConfig.Config is nil")
}
e := echo.New()
e.Debug = cfg.Debug
e.HideBanner = true
e.HidePort = true
e.HTTPErrorHandler = errorHandler(e.DefaultHTTPErrorHandler)
// basic middleware
logger := log.NewEcho()
e.Logger = logger
e.Use(
logger.AccessLogger(),
middleware.Recover(),
otelecho.Middleware("reearth-cms"),
)
origins := allowedOrigins(cfg)
if len(origins) > 0 {
e.Use(
middleware.CORSWithConfig(middleware.CORSConfig{
AllowOrigins: origins,
}),
)
}
// GraphQL Playground without auth
if cfg.Debug || cfg.Config.Dev {
e.GET("/graphql", echo.WrapHandler(
playground.Handler("reearth-cms", "/api/graphql"),
))
log.Infof("gql: GraphQL Playground is available")
}
internalJWTMiddleware := echo.WrapMiddleware(lo.Must(
appx.AuthMiddleware(cfg.Config.JWTProviders(), adapter.ContextAuthInfo, true),
))
usecaseMiddleware := UsecaseMiddleware(cfg.Repos, cfg.Gateways, cfg.AcRepos, cfg.AcGateways, interactor.ContainerConfig{
SignupSecret: cfg.Config.SignupSecret,
AuthSrvUIDomain: cfg.Config.Host_Web,
})
// apis
api := e.Group("/api", private)
api.GET("/ping", Ping())
api.POST(
"/graphql", GraphqlAPI(cfg.Config.GraphQL, cfg.Config.Dev),
internalJWTMiddleware,
authMiddleware(cfg),
usecaseMiddleware,
)
api.POST(
"/notify", NotifyHandler(),
M2MAuthMiddleware(cfg.Config),
usecaseMiddleware,
)
api.POST("/signup", Signup(), usecaseMiddleware)
publicapi.Echo(api.Group("/p", PublicAPIAuthMiddleware(cfg), usecaseMiddleware))
integration.RegisterHandlers(api.Group(
"",
authMiddleware(cfg),
AuthRequiredMiddleware(),
usecaseMiddleware,
private,
), integration.NewStrictHandler(integration.NewServer(), nil))
serveFiles(e, cfg.Gateways.File)
Web(e, cfg.Config.WebConfig(), cfg.Config.Web_Disabled, nil)
return e
}
func allowedOrigins(cfg *ServerConfig) []string {
if cfg == nil {
return nil
}
origins := append([]string{}, cfg.Config.Origins...)
if cfg.Debug {
origins = append(origins, "http://localhost:3000", "http://127.0.0.1:3000", "http://localhost:8080")
}
return origins
}
func errorMessage(err error, log func(string, ...interface{})) (int, string) {
code := http.StatusInternalServerError
msg := "internal server error"
var httpErr *echo.HTTPError
if errors.As(err, &httpErr) {
code = httpErr.Code
if m, ok := httpErr.Message.(string); ok {
msg = m
} else if m, ok := httpErr.Message.(error); ok {
msg = m.Error()
} else {
msg = "error"
}
if httpErr.Internal != nil {
log("echo internal err: %+v", httpErr)
}
return code, msg
}
if errors.Is(err, rerror.ErrNotFound) {
code = http.StatusNotFound
msg = "not found"
return code, msg
}
var rErr *rerror.E
if errors.As(err, &rErr) {
code = http.StatusBadRequest
msg = rErr.Error()
return code, msg
}
var gqlErr *gqlerror.Error
if errors.As(err, &gqlErr) {
code = http.StatusBadRequest
msg = gqlErr.Error()
return code, msg
}
return code, msg
}
func errorHandler(next func(error, echo.Context)) func(error, echo.Context) {
return func(err error, c echo.Context) {
if c.Response().Committed {
return
}
code, msg := errorMessage(err, func(f string, args ...interface{}) {
c.Echo().Logger.Errorf(f, args...)
})
if err := c.JSON(code, map[string]string{
"error": msg,
}); err != nil {
next(err, c)
}
}
}
func private(next echo.HandlerFunc) echo.HandlerFunc {
return func(c echo.Context) error {
c.Response().Header().Set(echo.HeaderCacheControl, "private, no-store, no-cache, must-revalidate")
return next(c)
}
}