Utilisation d'un serveur Go custom pour le backend au lieu de

super-graph

Malheureusement, super-graph n'a pas tenu les promesses qu'il semblait
annoncer.

Je propose donc de basculer sur un serveur Go classique (via goweb).
L'authentification OpenID Connect étant gérée côté backend et non plus
côté frontend.
This commit is contained in:
2020-07-10 18:07:41 +02:00
parent ff70a6d570
commit 1120474ad9
65 changed files with 880 additions and 848 deletions

90
cmd/server/container.go Normal file
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@ -0,0 +1,90 @@
package main
import (
"context"
"net/http"
"gitlab.com/wpetit/goweb/logger"
"gitlab.com/wpetit/goweb/template/html"
"forge.cadoles.com/Cadoles/daddy/internal/config"
oidc "forge.cadoles.com/wpetit/goweb-oidc"
"github.com/gorilla/sessions"
"github.com/pkg/errors"
"gitlab.com/wpetit/goweb/service"
"gitlab.com/wpetit/goweb/service/build"
"gitlab.com/wpetit/goweb/service/session"
"gitlab.com/wpetit/goweb/service/template"
"gitlab.com/wpetit/goweb/session/gorilla"
)
func getServiceContainer(ctx context.Context, conf *config.Config) (*service.Container, error) {
// Initialize and configure service container
ctn := service.NewContainer()
ctn.Provide(build.ServiceName, build.ServiceProvider(ProjectVersion, GitRef, BuildDate))
// Generate random cookie authentication key if none is set
if conf.HTTP.CookieAuthenticationKey == "" {
logger.Info(ctx, "could not find cookie authentication key. generating one...")
cookieAuthenticationKey, err := gorilla.GenerateRandomBytes(64)
if err != nil {
return nil, errors.Wrap(err, "could not generate cookie authentication key")
}
conf.HTTP.CookieAuthenticationKey = string(cookieAuthenticationKey)
}
// Generate random cookie encryption key if none is set
if conf.HTTP.CookieEncryptionKey == "" {
logger.Info(ctx, "could not find cookie encryption key. generating one...")
cookieEncryptionKey, err := gorilla.GenerateRandomBytes(32)
if err != nil {
return nil, errors.Wrap(err, "could not generate cookie encryption key")
}
conf.HTTP.CookieEncryptionKey = string(cookieEncryptionKey)
}
// Create and initialize HTTP session service provider
cookieStore := sessions.NewCookieStore(
[]byte(conf.HTTP.CookieAuthenticationKey),
[]byte(conf.HTTP.CookieEncryptionKey),
)
// Define default cookie options
cookieStore.Options = &sessions.Options{
Path: "/",
HttpOnly: true,
MaxAge: conf.HTTP.CookieMaxAge,
SameSite: http.SameSiteStrictMode,
}
ctn.Provide(
session.ServiceName,
gorilla.ServiceProvider("daddy", cookieStore),
)
// Create and expose template service provider
ctn.Provide(template.ServiceName, html.ServiceProvider(
conf.HTTP.TemplateDir,
))
// Create and expose config service provider
ctn.Provide(config.ServiceName, config.ServiceProvider(conf))
provider, err := oidc.NewProvider(ctx, conf.OIDC.IssuerURL)
if err != nil {
return nil, errors.Wrap(err, "could not create oidc provider")
}
ctn.Provide(oidc.ServiceName, oidc.ServiceProvider(
oidc.WithCredentials(conf.OIDC.ClientID, conf.OIDC.ClientSecret),
oidc.WithProvider(provider),
oidc.WithScopes("email", "openid"),
))
return ctn, nil
}

167
cmd/server/main.go Normal file
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package main
import (
"context"
"net/http"
"forge.cadoles.com/Cadoles/daddy/internal/config"
"forge.cadoles.com/Cadoles/daddy/internal/route"
"github.com/go-chi/chi"
"github.com/go-chi/chi/middleware"
"gitlab.com/wpetit/goweb/middleware/container"
"flag"
"fmt"
"log"
"os"
"github.com/pkg/errors"
"gitlab.com/wpetit/goweb/logger"
)
//nolint: gochecknoglobals
var (
configFile = ""
workdir = ""
dumpConfig = false
version = false
)
// nolint: gochecknoglobals
var (
GitRef = "unknown"
ProjectVersion = "unknown"
BuildDate = "unknown"
)
//nolint: gochecknoinits
func init() {
flag.StringVar(&configFile, "config", configFile, "configuration file")
flag.StringVar(&workdir, "workdir", workdir, "working directory")
flag.BoolVar(&dumpConfig, "dump-config", dumpConfig, "dump configuration and exit")
flag.BoolVar(&version, "version", version, "show version and exit")
}
func main() {
ctx := context.Background()
flag.Parse()
if version {
fmt.Printf("%s (%s) - %s\n", ProjectVersion, GitRef, BuildDate)
os.Exit(0)
}
// Switch to new working directory if defined
if workdir != "" {
if err := os.Chdir(workdir); err != nil {
logger.Fatal(
ctx,
"could not change working directory",
logger.E(err),
logger.F("workdir", workdir),
)
}
}
// Load configuration file if defined, use default configuration otherwise
var conf *config.Config
var err error
if configFile != "" {
conf, err = config.NewFromFile(configFile)
if err != nil {
log.Fatalf("%+v", errors.Wrapf(err, " '%s'", configFile))
logger.Fatal(
ctx,
"could not load config file",
logger.E(err),
logger.F("configFile", configFile),
)
}
} else {
if dumpConfig {
conf = config.NewDumpDefault()
} else {
conf = config.NewDefault()
}
}
// Dump configuration if asked
if dumpConfig {
if err := config.Dump(conf, os.Stdout); err != nil {
logger.Fatal(
ctx,
"could not dump config",
logger.E(err),
)
}
os.Exit(0)
}
if err := config.WithEnvironment(conf); err != nil {
logger.Fatal(
ctx,
"could not override config with environment",
logger.E(err),
)
}
logger.Info(
ctx,
"starting",
logger.F("gitRef", GitRef),
logger.F("projectVersion", ProjectVersion),
logger.F("buildDate", BuildDate),
)
logger.Debug(ctx, "setting log format", logger.F("format", conf.Log.Format))
logger.SetFormat(conf.Log.Format)
logger.Debug(ctx, "setting log level", logger.F("level", conf.Log.Level.String()))
logger.SetLevel(conf.Log.Level)
// Create service container
ctn, err := getServiceContainer(ctx, conf)
if err != nil {
logger.Fatal(
ctx,
"could not create service container",
logger.E(err),
)
}
r := chi.NewRouter()
// Define base middlewares
r.Use(middleware.Logger)
r.Use(middleware.Recoverer)
// Expose service container on router
r.Use(container.ServiceContainer(ctn))
// Define routes
if err := route.Mount(r, conf); err != nil {
logger.Fatal(
ctx,
"could not mount http routes",
logger.E(err),
)
}
logger.Info(ctx, "listening", logger.F("address", conf.HTTP.Address))
if err := http.ListenAndServe(conf.HTTP.Address, r); err != nil {
logger.Fatal(
ctx,
"could not listen",
logger.E(err),
logger.F("address", conf.HTTP.Address),
)
}
}