Initial QSfera import

Server/services/ocs/pkg/service/v0/service.go

@@ -0,0 +1,83 @@
+package svc
+
+import (
+	"net/http"
+
+	"github.com/go-chi/chi/v5"
+	"github.com/go-chi/chi/v5/middleware"
+	"github.com/go-chi/render"
+
+	"github.com/qsfera/server/pkg/account"
+	"github.com/qsfera/server/pkg/log"
+	opkgm "github.com/qsfera/server/pkg/middleware"
+	"github.com/qsfera/server/services/ocs/pkg/config"
+	ocsm "github.com/qsfera/server/services/ocs/pkg/middleware"
+	"github.com/qsfera/server/services/ocs/pkg/service/v0/data"
+	"github.com/qsfera/server/services/ocs/pkg/service/v0/response"
+	microstore "go-micro.dev/v4/store"
+)
+
+// Service defines the service handlers.
+type Service interface {
+	ServeHTTP(http.ResponseWriter, *http.Request)
+}
+
+// NewService returns a service implementation for Service.
+func NewService(opts ...Option) Service {
+	options := newOptions(opts...)
+
+	m := chi.NewMux()
+	m.Use(options.Middleware...)
+
+	svc := Ocs{
+		config: options.Config,
+		mux:    m,
+		logger: options.Logger,
+		store:  options.Store,
+	}
+
+	m.Route(options.Config.HTTP.Root, func(r chi.Router) {
+		r.NotFound(svc.NotFound)
+		r.Use(middleware.StripSlashes)
+		r.Use(opkgm.ExtractAccountUUID(
+			account.Logger(options.Logger),
+			account.JWTSecret(options.Config.TokenManager.JWTSecret)),
+		)
+		r.Use(ocsm.OCSFormatCtx) // updates request Accept header according to format=(json|xml) query parameter
+		r.Route("/v{version:(1|2)}.php", func(r chi.Router) {
+			r.Use(response.VersionCtx) // stores version in context
+			r.Get("/cloud/user/signing-key", svc.GetSigningKey)
+		})
+	})
+
+	_ = chi.Walk(m, func(method string, route string, handler http.Handler, middlewares ...func(http.Handler) http.Handler) error {
+		options.Logger.Debug().Str("method", method).Str("route", route).Int("middlewares", len(middlewares)).Msg("serving endpoint")
+		return nil
+	})
+
+	return svc
+}
+
+// Ocs defines implements the business logic for Service.
+type Ocs struct {
+	config *config.Config
+	logger log.Logger
+	mux    *chi.Mux
+	store  microstore.Store
+}
+
+// ServeHTTP implements the Service interface.
+func (o Ocs) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	o.mux.ServeHTTP(w, r)
+}
+
+// NotFound uses ErrRender to always return a proper OCS payload
+func (o Ocs) NotFound(w http.ResponseWriter, r *http.Request) {
+	o.mustRender(w, r, response.ErrRender(data.MetaNotFound.StatusCode, "not found"))
+}
+
+func (o Ocs) mustRender(w http.ResponseWriter, r *http.Request, renderer render.Renderer) {
+	if err := render.Render(w, r, renderer); err != nil {
+		o.logger.Err(err).Msgf("failed to write response for ocs request %s on %s", r.Method, r.URL)
+	}
+}