Initial QSfera import

Server/services/idp/pkg/server/http/option.go

@@ -0,0 +1,86 @@
+package http
+
+import (
+	"context"
+
+	"github.com/qsfera/server/pkg/log"
+	"github.com/qsfera/server/services/idp/pkg/config"
+	"github.com/qsfera/server/services/idp/pkg/metrics"
+
+	"github.com/spf13/pflag"
+	"go.opentelemetry.io/otel/trace"
+)
+
+// Option defines a single option function.
+type Option func(o *Options)
+
+// Options defines the available options for this package.
+type Options struct {
+	Namespace     string
+	Logger        log.Logger
+	Context       context.Context
+	Config        *config.Config
+	Metrics       *metrics.Metrics
+	Flags         []pflag.Flag
+	TraceProvider trace.TracerProvider
+}
+
+// newOptions initializes the available default options.
+func newOptions(opts ...Option) Options {
+	opt := Options{}
+
+	for _, o := range opts {
+		o(&opt)
+	}
+
+	return opt
+}
+
+// Logger provides a function to set the logger option.
+func Logger(val log.Logger) Option {
+	return func(o *Options) {
+		o.Logger = val
+	}
+}
+
+// Context provides a function to set the context option.
+func Context(val context.Context) Option {
+	return func(o *Options) {
+		o.Context = val
+	}
+}
+
+// Config provides a function to set the config option.
+func Config(val *config.Config) Option {
+	return func(o *Options) {
+		o.Config = val
+	}
+}
+
+// Metrics provides a function to set the metrics option.
+func Metrics(val *metrics.Metrics) Option {
+	return func(o *Options) {
+		o.Metrics = val
+	}
+}
+
+// Flags provides a function to set the flags option.
+func Flags(flags ...pflag.Flag) Option {
+	return func(o *Options) {
+		o.Flags = append(o.Flags, flags...)
+	}
+}
+
+// Namespace provides a function to set the namespace option.
+func Namespace(val string) Option {
+	return func(o *Options) {
+		o.Namespace = val
+	}
+}
+
+// TraceProvider provides a function to set the trace provider option.
+func TraceProvider(val trace.TracerProvider) Option {
+	return func(o *Options) {
+		o.TraceProvider = val
+	}
+}

Server/services/idp/pkg/server/http/server.go

@@ -0,0 +1,85 @@
+package http
+
+import (
+	"fmt"
+	"os"
+
+	chimiddleware "github.com/go-chi/chi/v5/middleware"
+	pkgcrypto "github.com/qsfera/server/pkg/crypto"
+	"github.com/qsfera/server/pkg/middleware"
+	"github.com/qsfera/server/pkg/service/http"
+	"github.com/qsfera/server/pkg/shared"
+	"github.com/qsfera/server/pkg/version"
+	svc "github.com/qsfera/server/services/idp/pkg/service/v0"
+	"go-micro.dev/v4"
+)
+
+// Server initializes the http service and server.
+func Server(opts ...Option) (http.Service, error) {
+	options := newOptions(opts...)
+
+	if options.Config.HTTP.TLS {
+		_, certErr := os.Stat(options.Config.HTTP.TLSCert)
+		_, keyErr := os.Stat(options.Config.HTTP.TLSKey)
+
+		if os.IsNotExist(certErr) || os.IsNotExist(keyErr) {
+			options.Logger.Info().Msgf("Generating certs")
+			if err := pkgcrypto.GenCert(options.Config.HTTP.TLSCert, options.Config.HTTP.TLSKey, options.Logger); err != nil {
+				options.Logger.Fatal().Err(err).Msg("Could not setup TLS")
+				os.Exit(1)
+			}
+		}
+	}
+
+	service, err := http.NewService(
+		http.Logger(options.Logger),
+		http.Namespace(options.Config.HTTP.Namespace),
+		http.Name(options.Config.Service.Name),
+		http.Version(version.GetString()),
+		http.Address(options.Config.HTTP.Addr),
+		http.Context(options.Context),
+		http.Flags(options.Flags...),
+		http.TLSConfig(shared.HTTPServiceTLS{
+			Enabled: options.Config.HTTP.TLS,
+			Cert:    options.Config.HTTP.TLSCert,
+			Key:     options.Config.HTTP.TLSKey,
+		}),
+		http.TraceProvider(options.TraceProvider),
+	)
+	if err != nil {
+		options.Logger.Error().
+			Err(err).
+			Msg("Error initializing http service")
+		return http.Service{}, fmt.Errorf("could not initialize http service: %w", err)
+	}
+
+	handle := svc.NewService(
+		svc.Logger(options.Logger),
+		svc.Config(options.Config),
+		svc.Middleware(
+			chimiddleware.RealIP,
+			chimiddleware.RequestID,
+			middleware.TraceContext,
+			middleware.NoCache,
+			middleware.Version(
+				options.Config.Service.Name,
+				version.GetString(),
+			),
+			middleware.Logger(
+				options.Logger,
+			),
+		),
+		svc.TraceProvider(options.TraceProvider),
+	)
+
+	{
+		handle = svc.NewInstrument(handle, options.Metrics)
+		handle = svc.NewLoggingHandler(handle, options.Logger)
+	}
+
+	if err := micro.RegisterHandler(service.Server(), handle); err != nil {
+		return http.Service{}, err
+	}
+
+	return service, nil
+}