removed the backend, added the frontend with oidc support

So I've added oidc support which is nice, yet I have to test this
with some https foo, so I'm pushing this.

1 files changed, 76 insertions, 0 deletions

diff --git a/nix/templates/goapp/frontend/src/init.go b/nix/templates/goapp/frontend/src/init.go
new file mode 100644
index 0000000..97e58f0
--- /dev/null
+++ b/nix/templates/goapp/frontend/src/init.go
@@ -0,0 +1,76 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"log"
+	"net/url"
+	"os"
+	"strings"
+
+	"github.com/coreos/go-oidc/v3/oidc"
+	"golang.org/x/oauth2"
+)
+
+func logInit() loggingMiddleware {
+	log.Println("[i] Setting up logging...")
+	logFile, err := os.OpenFile(options.LogFilePath, os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0664)
+	if err != nil {
+		log.Fatal("Error opening the server.log file: ", err)
+	}
+	return loggingMiddleware{logFile}
+}
+
+func dbInit() {
+	log.Println("[i] Setting up Global State Struct...")
+	s, err := NewState()
+	if err != nil {
+		log.Fatal("Error creating the NewState(): ", err)
+	}
+	globalState = s
+}
+
+func sessionInit() {
+	log.Println("[i] Setting up Session Storage...")
+	store, err := NewSqliteStore(
+		sessiondbPath,
+		"sessions",
+		"/",
+		3600,
+		[]byte(os.Getenv("SESSION_KEY")))
+	if err != nil {
+		panic(err)
+	}
+	globalState.sessions = store
+}
+
+func oauth2Init() (err error) {
+	log.Println("[i] Setting up oauth2...")
+	var redirectURL *url.URL
+	if _, redirectURL, err = getURLs(options.PublicURL); err != nil {
+		return fmt.Errorf("could not parse public url: %w", err)
+	}
+
+	log.Printf("[ ] provider_url: %s", options.Issuer)
+	log.Printf("[ ] redirect_url: %s", redirectURL.String())
+
+	if provider, err = oidc.NewProvider(context.Background(), options.Issuer); err != nil {
+		log.Println("Error init oidc provider: ", err)
+		return fmt.Errorf("error initializing oidc provider: %w", err)
+	}
+
+	verifier = provider.Verifier(&oidc.Config{ClientID: options.ClientID})
+	log.Printf("[ ] ClientID: %s", options.ClientID)
+	log.Printf("[ ] ClientSecret: %s", options.ClientSecret)
+	log.Printf("[ ] redirectURL: %s", redirectURL.String())
+	log.Printf("[ ] providerEndpoint: %+v", provider.Endpoint())
+	log.Printf("[ ] Scopes: %s", options.Scopes)
+	oauth2Config = oauth2.Config{
+		ClientID:     options.ClientID,
+		ClientSecret: options.ClientSecret,
+		RedirectURL:  redirectURL.String(),
+		Endpoint:     provider.Endpoint(),
+		Scopes:       strings.Split(options.Scopes, ","),
+	}
+	return nil
+}