Initial commit

cmd/server/container.go

@@ -0,0 +1,90 @@
+package main
+
+import (
+	"context"
+	"log"
+	"net/http"
+
+	"gitlab.com/wpetit/goweb/template/html"
+
+	oidc "forge.cadoles.com/wpetit/goweb-oidc"
+	"forge.cadoles.com/wpetit/goweb-oidc/internal/config"
+	"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(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 == "" {
+		log.Println("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 == "" {
+		log.Println("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("oidc-test", 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))
+
+	ctx := context.Background()
+	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),
+	))
+
+	return ctn, nil
+}

cmd/server/main.go

@@ -0,0 +1,113 @@
+package main
+
+import (
+	"net/http"
+
+	"forge.cadoles.com/wpetit/goweb-oidc/internal/config"
+	"forge.cadoles.com/wpetit/goweb-oidc/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"
+)
+
+//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() {
+	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 {
+			log.Fatalf("%+v", errors.Wrapf(err, "could not change working directory to '%s'", 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, "could not load config file '%s'", 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 {
+			log.Fatalf("%+v", errors.Wrap(err, "could not dump config"))
+		}
+
+		os.Exit(0)
+	}
+
+	// Create service container
+	ctn, err := getServiceContainer(conf)
+	if err != nil {
+		log.Fatalf("%+v", errors.Wrap(err, "could not create service container"))
+	}
+
+	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 {
+		log.Fatalf("%+v", errors.Wrap(err, "could not mount http routes"))
+	}
+
+	log.Printf("listening on '%s'", conf.HTTP.Address)
+	if err := http.ListenAndServe(conf.HTTP.Address, r); err != nil {
+		log.Fatalf("%+v", errors.Wrapf(err, "could not listen on '%s'", conf.HTTP.Address))
+	}
+}

cmd/server/template/blocks/base.html.tmpl

@@ -0,0 +1,18 @@
+{{define "base"}}
+<!DOCTYPE html>
+<html>
+  <head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <title>{{block "title" . -}}{{- end}}</title>
+    {{- block "head_style" . -}}
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bulma@0.8.0/css/bulma.min.css" />
+    {{end}}
+    {{- block "head_script" . -}}{{end}}
+  </head>
+  <body>
+  {{- block "body" . -}}{{- end -}}
+  {{- block "body_script" . -}}{{end}}
+  </body>
+</html>
+{{end}}

cmd/server/template/blocks/flash.html.tmpl

@@ -0,0 +1,23 @@
+{{define "flash"}}
+  <div class="flash has-margin-top-small has-margin-bottom-small">
+    {{- range .Flashes -}}
+      {{- if eq .Type "error" -}}
+        {{template "flash_message" map "Title" "Erreur" "MessageClass" "is-danger" "Message" .Message }}
+      {{- else if eq .Type "warn" -}}
+        {{template "flash_message" map "Title" "Attention" "MessageClass" "is-warning" "Message" .Message }}
+      {{- else if eq .Type "success" -}}
+        {{template "flash_message" map "Title" "Succès" "MessageClass" "is-success" "Message" .Message }}
+      {{- else -}}
+        {{template "flash_message" map "Title" "Information" "MessageClass" "is-info" "Message" .Message }}
+      {{- end -}}
+    {{- end -}}
+  </div>
+{{end}}
+
+{{define "flash_message" -}}
+  <div class="message {{.MessageClass}}">
+    <div class="message-body">
+      <span class="has-text-weight-bold">{{.Title}}</span> {{.Message}}
+    </div>
+  </div>
+{{- end}}

cmd/server/template/blocks/footer.html.tmpl

@@ -0,0 +1,7 @@
+{{define "footer"}}
+<p class="has-margin-top-small has-text-right is-size-7 has-text-grey">
+  Version: {{ .BuildInfo.ProjectVersion }} - 
+  Réf.: {{ .BuildInfo.GitRef }} - 
+  Date de construction: {{ .BuildInfo.BuildDate }}
+</p>
+{{end}}

cmd/server/template/blocks/header.html.tmpl

@@ -0,0 +1,16 @@
+{{define "header"}}
+<div class="columns is-mobile">
+  <div class="column is-4-tablet is-8-mobile">
+    <div class="columns is-mobile is-gapless">
+      <div class="column is-narrow">
+        <h1 class="is-size-3 title"><a href="/" rel="Homepage" class="has-text-black">OIDC Test App</a></h1>
+      </div>
+    </div>
+  </div>
+  <div class="column">
+    <div class="buttons is-right">
+      <a class="button" href="/logout">Logout</a>
+    </div>
+  </div>
+</div>
+{{end}}

cmd/server/template/layouts/home.html.tmpl

@@ -0,0 +1,12 @@
+{{define "title"}}Accueil{{end}}
+{{define "body"}}
+<section class="home is-fullheight section">
+  <div class="container">
+    {{template "header" .}}
+    <h2 class="is-size-4">Jeton OpenID Connect</h2>
+    <pre>{{ .JSONIDToken }}</pre>
+    {{template "footer" .}}
+  </div>
+</section>
+{{end}}
+{{template "base" .}}