changing layout

This commit is contained in:
Daniel Noulet 2026-09-19 16:45:24 +02:00
parent 17b5f751e2
commit b1c6aa659b
37 changed files with 695 additions and 1018 deletions

View file

@ -1,11 +1,15 @@
CMS_HTTP_ADDR=:8080
CMS_ADMIN_DATABASE_URL=./cms-admin.db
CMS_APPLICATION_DATABASE_URL="host=localhost user=cms password=cms dbname=cms port=5432 sslmode=disable"
CMS_ALLOWED_ORIGINS=http://localhost:5173
CMS_SESSION_TTL=24h
# Download this file from Google Cloud Console and keep it untracked.
CMS_GOOGLE_CLIENT_FILE=./client_secret_<client-id>.json
CMS_GOOGLE_CLIENT_ID=
CMS_GOOGLE_CLIENT_SECRET=
CMS_GOOGLE_REDIRECT_URL=http://localhost:5173/api/auth/google/callback
# Single sign-on. The CMS does not sign anyone in: an identity-aware proxy
# (oauth2-proxy, Authelia, Cloudflare Access, ...) authenticates the owner and
# forwards a header on every accepted request. Requests without it are anonymous.
#
# Header the proxy sets. oauth2-proxy forwards its access token in
# X-Auth-Request-Access-Token; Authelia uses Remote-User or Authorization.
CMS_SSO_HEADER=X-SSO-Token
# Optional shared secret. Leave empty to accept any non-empty forwarded value.
CMS_SSO_TOKEN=
# Optional cookie fallback when the proxy sets a cookie instead of a header.
CMS_SSO_COOKIE=

9
.gitignore vendored
View file

@ -2,12 +2,11 @@
bin/
*.test
# Local databases and secrets
# Local environment and data
.env
*.db
*.sqlite
*.sqlite3
.env
client_secret*.json
# Node
node_modules/
@ -18,7 +17,3 @@ ui/app/.vite/
.idea/
.vscode/
.DS_Store
# Local backend data
*.db
*.db-*

View file

@ -3,7 +3,6 @@ SHELL := /bin/sh
COMPOSE ?= docker compose
GOOSE ?= go run github.com/pressly/goose/v3/cmd/goose@v3.24.3
POSTGRES_URL ?= postgres://cms:cms@localhost:5432/cms?sslmode=disable
ADMIN_DATABASE_URL ?= ./cms-admin.db
.PHONY: up down migrate seed backend frontend dev
@ -15,14 +14,12 @@ down:
migrate:
$(GOOSE) -dir cmd/server/migrations/postgres postgres "$(POSTGRES_URL)" up
$(GOOSE) -dir cmd/server/migrations/admin sqlite3 "$(ADMIN_DATABASE_URL)" up
seed:
psql "$(POSTGRES_URL)" -v ON_ERROR_STOP=1 -f scripts/seed_content.sql
backend:
set -a; [ ! -f .env ] || . ./.env; set +a; \
CMS_ADMIN_DATABASE_URL="$${CMS_ADMIN_DATABASE_URL:-$(ADMIN_DATABASE_URL)}" \
CMS_APPLICATION_DATABASE_URL="$${CMS_APPLICATION_DATABASE_URL:-host=localhost user=cms password=cms dbname=cms port=5432 sslmode=disable}" \
go run ./cmd/server

View file

@ -4,16 +4,36 @@ This repository contains a Go backend and React frontend for the CMS.
## Backend
The backend targets Go 1.27.1 and uses a layered design (`internal/web`, `service`, `repository`, `persistence`, and `domain`). PostgreSQL stores application users and sessions; SQLite stores admin records and admin sessions. Goose migrations run automatically at startup.
The backend targets Go 1.27.1 and uses a layered design (`internal/web`, `service`, `repository`, `persistence`, `security`, and `domain`). A single PostgreSQL database stores content; Goose migrations run automatically at startup.
```sh
go run ./cmd/server
```
For local development, `make up` starts PostgreSQL, `make migrate` applies both database migrations, `make seed` loads repeatable sample content, `make backend` runs the Go server, and `make frontend` runs the React app. `make dev` runs the database, migrations, backend, and frontend together.
Configuration is read from environment variables (see `.env`). The API includes `GET /health`, `GET /api/auth/session`, `GET /api/protected`, `GET /api/content`, `GET /api/content/categories`, `GET /api/content/badges`, and `GET|PUT /api/content/:slug`.
Configuration is read from environment variables (see `.env`). The API includes `GET /health`, `GET /api/auth/google`, `GET /api/auth/google/callback`, `GET /api/auth/session`, `POST /api/login`, `GET /api/test/protected`, and the intentionally non-public admin route `POST /admin/login`. Google uses an authorization-code flow when its environment variables are configured; additional providers can implement `identity.IProvider`. The direct login endpoint remains a local integration seam and should not be exposed as a production identity flow.
## Single sign-on
Content supports one reusable category per document plus any number of badges. The authenticated `GET /api/content` endpoint accepts `category=engineering` and repeated `badge=go&badge=docker` filters; selected badges are combined with AND semantics. `GET /api/content/categories` returns the category dropdown values. The frontend applies these filters immediately when the category changes or when a badge is entered.
The CMS never signs anyone in and stores no users, admins, or sessions. An identity-aware proxy (oauth2-proxy, Authelia, Cloudflare Access, ...) authenticates the owner and forwards a header on every accepted request:
The admin route is intentionally not linked from the frontend. Admin credential policy and admin pages are reserved for a later iteration; the current model and service boundary provide the persistence seam.
- **Header present** → the request is the owner and can edit content (`canEdit: true`).
- **Header absent** → the request is anonymous and content is read-only (`canEdit: false`).
Configure the header with `CMS_SSO_HEADER` (default `X-SSO-Token`). Set `CMS_SSO_TOKEN` to a shared secret to require an exact value; leave it empty to trust any non-empty forwarded value. `CMS_SSO_COOKIE` optionally names a cookie fallback.
Because the backend trusts the forwarded header, it must only be reachable through the proxy. Bind it to the loopback interface or a private network, and make sure the proxy strips any client-supplied copy of that header.
## Content
Content supports one reusable category per document plus any number of badges. The anonymous `GET /api/content` endpoint accepts `category=engineering` and repeated `badge=go&badge=docker` filters; selected badges are combined with AND semantics. `GET /api/content/categories` returns the category dropdown values. The frontend applies these filters immediately when the category changes or when a badge is entered.
Editing requires the SSO identity: `PUT /api/content/:slug` returns `401` without it. `GET /api/content/:slug` and the taxonomy endpoints are public.
```sh
make up # start PostgreSQL
make migrate # apply the PostgreSQL migrations
make seed # load repeatable sample content
make backend # run the Go server
make frontend # run the React app
make dev # up + migrate + backend + frontend
```

View file

@ -8,52 +8,25 @@ import (
"net/http"
"github.com/example/cms/internal/config"
"github.com/example/cms/internal/identity"
"github.com/example/cms/internal/repository"
"github.com/example/cms/internal/security"
"github.com/example/cms/internal/service"
"github.com/example/cms/internal/web"
"github.com/pressly/goose/v3"
"github.com/pressly/goose/v3/database"
"gorm.io/driver/postgres"
"gorm.io/driver/sqlite"
"gorm.io/gorm"
)
//go:embed migrations/admin/*.sql migrations/postgres/*.sql
//go:embed migrations/postgres/*.sql
var migrations embed.FS
func main() {
cfg, err := config.Load()
if err != nil {
log.Fatal(err)
}
adminDB, err := gorm.Open(sqlite.Open(cfg.AdminDatabaseURL), &gorm.Config{})
if err != nil {
log.Fatal(err)
}
cfg := config.Load()
applicationDB, err := gorm.Open(postgres.Open(cfg.ApplicationDatabaseURL), &gorm.Config{})
if err != nil {
log.Fatal(err)
}
adminSQLDB, err := adminDB.DB()
if err != nil {
log.Fatal(err)
}
adminMigrations, err := fs.Sub(migrations, "migrations/admin")
if err != nil {
log.Fatal(err)
}
adminStore, err := database.NewStore(goose.DialectSQLite3, "goose_admin_db_version")
if err != nil {
log.Fatal(err)
}
adminProvider, err := goose.NewProvider("", adminSQLDB, adminMigrations, goose.WithStore(adminStore))
if err != nil {
log.Fatal(err)
}
if _, err = adminProvider.Up(context.Background()); err != nil {
log.Fatal(err)
}
applicationSQLDB, err := applicationDB.DB()
if err != nil {
log.Fatal(err)
@ -73,17 +46,10 @@ func main() {
if _, err = applicationProvider.Up(context.Background()); err != nil {
log.Fatal(err)
}
auth := service.NewAuthServiceWithSeparateSessions(
repository.NewUserRepository(applicationDB),
repository.NewAdminRepository(adminDB),
repository.NewSessionRepository(applicationDB),
repository.NewSessionRepository(adminDB),
cfg.SessionTTL,
)
content := service.NewContentService(repository.NewContentRepository(applicationDB), auth)
google := identity.GoogleProvider{ClientID: cfg.GoogleClientID, ClientSecret: cfg.GoogleClientSecret, RedirectURL: cfg.GoogleRedirectURL}
content := service.NewContentService(repository.NewContentRepository(applicationDB))
sso := security.NewSSOTokenVerifier(cfg.SSOHeader, cfg.SSOToken, cfg.SSOCookie)
log.Printf("CMS listening on %s", cfg.HTTPAddr)
if err = http.ListenAndServe(cfg.HTTPAddr, web.NewHandlerWithContent(auth, google, content).Routes(cfg.AllowedOrigins)); err != nil {
if err = http.ListenAndServe(cfg.HTTPAddr, web.NewHandler(content, sso).Routes(cfg.AllowedOrigins)); err != nil {
log.Fatal(err)
}
}

View file

@ -1,7 +0,0 @@
-- +goose Up
CREATE TABLE IF NOT EXISTS admins (id INTEGER PRIMARY KEY AUTOINCREMENT, email TEXT NOT NULL UNIQUE, name TEXT NOT NULL DEFAULT '', created_at DATETIME NOT NULL);
CREATE TABLE IF NOT EXISTS sessions (id INTEGER PRIMARY KEY AUTOINCREMENT, token TEXT NOT NULL UNIQUE, user_id INTEGER, admin_id INTEGER REFERENCES admins(id), expires_at DATETIME NOT NULL, created_at DATETIME NOT NULL);
CREATE INDEX IF NOT EXISTS idx_sessions_expires_at ON sessions(expires_at);
-- +goose Down
DROP TABLE IF EXISTS sessions;
DROP TABLE IF EXISTS admins;

View file

@ -0,0 +1,35 @@
-- +goose Up
-- The CMS no longer stores identities: the upstream SSO proxy owns them.
ALTER TABLE content DROP COLUMN IF EXISTS created_by;
ALTER TABLE content DROP COLUMN IF EXISTS updated_by;
ALTER TABLE content_history DROP COLUMN IF EXISTS actor_id;
ALTER TABLE content_history DROP COLUMN IF EXISTS actor_admin_id;
DROP TABLE IF EXISTS sessions;
DROP TABLE IF EXISTS users;
-- +goose Down
CREATE TABLE IF NOT EXISTS users (
id BIGSERIAL PRIMARY KEY,
email TEXT NOT NULL,
name TEXT NOT NULL DEFAULT '',
provider TEXT NOT NULL,
provider_subject TEXT NOT NULL,
role TEXT NOT NULL DEFAULT '',
editor BOOLEAN NOT NULL DEFAULT FALSE,
created_at TIMESTAMPTZ NOT NULL
);
CREATE UNIQUE INDEX IF NOT EXISTS idx_users_email ON users(email);
CREATE UNIQUE INDEX IF NOT EXISTS idx_users_provider_subject ON users(provider, provider_subject);
CREATE TABLE IF NOT EXISTS sessions (
id BIGSERIAL PRIMARY KEY,
token TEXT NOT NULL UNIQUE,
user_id BIGINT REFERENCES users(id),
admin_id BIGINT,
expires_at TIMESTAMPTZ NOT NULL,
created_at TIMESTAMPTZ NOT NULL
);
CREATE INDEX IF NOT EXISTS idx_sessions_expires_at ON sessions(expires_at);
ALTER TABLE content ADD COLUMN IF NOT EXISTS created_by BIGINT REFERENCES users(id);
ALTER TABLE content ADD COLUMN IF NOT EXISTS updated_by BIGINT REFERENCES users(id);
ALTER TABLE content_history ADD COLUMN IF NOT EXISTS actor_id BIGINT REFERENCES users(id);
ALTER TABLE content_history ADD COLUMN IF NOT EXISTS actor_admin_id BIGINT;

4
go.mod
View file

@ -4,21 +4,17 @@ go 1.27.1
require (
github.com/pressly/goose/v3 v3.24.3
golang.org/x/oauth2 v0.30.0
gorm.io/driver/postgres v1.6.0
gorm.io/driver/sqlite v1.6.0
gorm.io/gorm v1.31.1
)
require (
cloud.google.com/go/compute/metadata v0.3.0 // indirect
github.com/jackc/pgpassfile v1.0.0 // indirect
github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 // indirect
github.com/jackc/pgx/v5 v5.7.4 // indirect
github.com/jackc/puddle/v2 v2.2.2 // indirect
github.com/jinzhu/inflection v1.0.0 // indirect
github.com/jinzhu/now v1.1.5 // indirect
github.com/mattn/go-sqlite3 v1.14.22 // indirect
github.com/mfridman/interpolate v0.0.2 // indirect
github.com/sethvargo/go-retry v0.3.0 // indirect
go.uber.org/multierr v1.11.0 // indirect

8
go.sum
View file

@ -1,5 +1,3 @@
cloud.google.com/go/compute/metadata v0.3.0 h1:Tz+eQXMEqDIKRsmY3cHTL6FVaynIjX2QxYC4trgAKZc=
cloud.google.com/go/compute/metadata v0.3.0/go.mod h1:zFmK7XCadkQkj6TtorcaGlCW1hT1fIilQDwofLpJ20k=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@ -21,8 +19,6 @@ github.com/jinzhu/now v1.1.5 h1:/o9tlHleP7gOFmsnYNz3RGnqzefHA47wQpKrrdTIwXQ=
github.com/jinzhu/now v1.1.5/go.mod h1:d3SSVoowX0Lcu0IBviAWJpolVfI5UJVZZ7cO71lE/z8=
github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
github.com/mattn/go-sqlite3 v1.14.22 h1:2gZY6PC6kBnID23Tichd1K+Z0oS6nE/XwU+Vz/5o4kU=
github.com/mattn/go-sqlite3 v1.14.22/go.mod h1:Uh1q+B4BYcTPb+yiD3kU8Ct7aC0hY9fxUwlHK0RXw+Y=
github.com/mfridman/interpolate v0.0.2 h1:pnuTK7MQIxxFz1Gr+rjSIx9u7qVjf5VOoM/u6BbAxPY=
github.com/mfridman/interpolate v0.0.2/go.mod h1:p+7uk6oE07mpE/Ik1b8EckO0O4ZXiGAfshKBWLUM9Xg=
github.com/ncruces/go-strftime v0.1.9 h1:bY0MQC28UADQmHmaF5dgpLmImcShSi2kHU9XLdhx/f4=
@ -46,8 +42,6 @@ golang.org/x/crypto v0.38.0 h1:jt+WWG8IZlBnVbomuhg2Mdq0+BBQaHbtqHEFEigjUV8=
golang.org/x/crypto v0.38.0/go.mod h1:MvrbAqul58NNYPKnOra203SB9vpuZW0e+RRZV+Ggqjw=
golang.org/x/exp v0.0.0-20250506013437-ce4c2cf36ca6 h1:y5zboxd6LQAqYIhHnB48p0ByQ/GnQx2BE33L8BOHQkI=
golang.org/x/exp v0.0.0-20250506013437-ce4c2cf36ca6/go.mod h1:U6Lno4MTRCDY+Ba7aCcauB9T60gsv5s4ralQzP72ZoQ=
golang.org/x/oauth2 v0.30.0 h1:dnDm7JmhM45NNpd8FDDeLhK6FwqbOf4MLCM9zb1BOHI=
golang.org/x/oauth2 v0.30.0/go.mod h1:B++QgG3ZKulg6sRPGD/mqlHQs5rB3Ml9erfeDY7xKlU=
golang.org/x/sync v0.14.0 h1:woo0S4Yywslg6hp4eUFjTVOyKt0RookbpAHG4c1HmhQ=
golang.org/x/sync v0.14.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
golang.org/x/sys v0.33.0 h1:q3i8TbbEz+JRD9ywIRlyRAQbM0qF7hu24q3teo2hbuw=
@ -60,8 +54,6 @@ gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gorm.io/driver/postgres v1.6.0 h1:2dxzU8xJ+ivvqTRph34QX+WrRaJlmfyPqXmoGVjMBa4=
gorm.io/driver/postgres v1.6.0/go.mod h1:vUw0mrGgrTK+uPHEhAdV4sfFELrByKVGnaVRkXDhtWo=
gorm.io/driver/sqlite v1.6.0 h1:WHRRrIiulaPiPFmDcod6prc4l2VGVWHz80KspNsxSfQ=
gorm.io/driver/sqlite v1.6.0/go.mod h1:AO9V1qIQddBESngQUKWL9yoH93HIeA1X6V633rBwyT8=
gorm.io/gorm v1.31.1 h1:7CA8FTFz/gRfgqgpeKIBcervUn3xSyPUmr6B2WXJ7kg=
gorm.io/gorm v1.31.1/go.mod h1:XyQVbO2k6YkOis7C2437jSit3SsDK72s7n7rsSHd+Gs=
modernc.org/libc v1.65.0 h1:e183gLDnAp9VJh6gWKdTy0CThL9Pt7MfcR/0bgb7Y1Y=

View file

@ -1,72 +1,30 @@
package config
import (
"encoding/json"
"fmt"
"os"
"time"
)
// Config carries the runtime settings for the CMS. The application database is
// the only datastore: identities and sessions belong to the upstream SSO proxy.
type Config struct {
HTTPAddr, AdminDatabaseURL, ApplicationDatabaseURL, AllowedOrigins, GoogleClientID, GoogleClientSecret, GoogleRedirectURL string
SessionTTL time.Duration
HTTPAddr, ApplicationDatabaseURL string
AllowedOrigins, SSOHeader, SSOToken, SSOCookie string
}
func Load() (Config, error) {
clientID, clientSecret, err := googleCredentials()
if err != nil {
return Config{}, err
}
func Load() Config {
return Config{
HTTPAddr: get("CMS_HTTP_ADDR", ":8080"),
AdminDatabaseURL: get("CMS_ADMIN_DATABASE_URL", "./cms-admin.db"),
ApplicationDatabaseURL: get("CMS_APPLICATION_DATABASE_URL", "host=localhost user=cms password=cms dbname=cms port=5432 sslmode=disable"),
AllowedOrigins: get("CMS_ALLOWED_ORIGINS", "http://localhost:5173"),
SessionTTL: duration("CMS_SESSION_TTL", 24*time.Hour),
GoogleClientID: get("CMS_GOOGLE_CLIENT_ID", clientID),
GoogleClientSecret: get("CMS_GOOGLE_CLIENT_SECRET", clientSecret),
GoogleRedirectURL: get("CMS_GOOGLE_REDIRECT_URL", "http://localhost:8080/api/auth/google/callback"),
}, nil
SSOHeader: get("CMS_SSO_HEADER", "X-SSO-Token"),
SSOToken: get("CMS_SSO_TOKEN", ""),
SSOCookie: get("CMS_SSO_COOKIE", ""),
}
}
func googleCredentials() (string, string, error) {
path := os.Getenv("CMS_GOOGLE_CLIENT_FILE")
if path == "" {
return "", "", nil
}
data, err := os.ReadFile(path)
if err != nil {
return "", "", fmt.Errorf("read Google OAuth client file: %w", err)
}
var credentials struct {
Web struct {
ClientID string `json:"client_id"`
ClientSecret string `json:"client_secret"`
} `json:"web"`
Installed struct {
ClientID string `json:"client_id"`
ClientSecret string `json:"client_secret"`
} `json:"installed"`
}
if err := json.Unmarshal(data, &credentials); err != nil {
return "", "", fmt.Errorf("parse Google OAuth client file: %w", err)
}
if credentials.Web.ClientID != "" || credentials.Web.ClientSecret != "" {
return credentials.Web.ClientID, credentials.Web.ClientSecret, nil
}
return credentials.Installed.ClientID, credentials.Installed.ClientSecret, nil
}
func get(k, d string) string {
if v := os.Getenv(k); v != "" {
return v
}
return d
}
func duration(k string, d time.Duration) time.Duration {
if v := os.Getenv(k); v != "" {
if n, e := time.ParseDuration(v); e == nil {
return n
}
}
return d
}

View file

@ -2,27 +2,6 @@ package domain
import "time"
type User struct {
ID uint
Email, Name string
Provider, ProviderSubject string
Role string
Editor bool
CreatedAt time.Time
}
type Admin struct {
ID uint
Email, Name string
CreatedAt time.Time
}
type Session struct {
ID uint
Token string
UserID *uint
AdminID *uint
ExpiresAt, CreatedAt time.Time
}
type Content struct {
ID uint
Slug, Title, Summary, Body string
@ -32,7 +11,6 @@ type Content struct {
Category string
Badges []string
CreatedAt, UpdatedAt time.Time
CreatedBy, UpdatedBy uint
}
type Category struct {
@ -50,8 +28,6 @@ type ContentHistory struct {
ID uint
ContentID uint
Operation string
ActorID *uint
ActorAdminID *uint
CreatedAt time.Time
Snapshot string
}

View file

@ -1,65 +0,0 @@
package identity
import (
"context"
"encoding/json"
"errors"
"fmt"
"golang.org/x/oauth2"
"golang.org/x/oauth2/google"
"net/http"
)
type Identity struct{ Subject, Email, Name string }
type IProvider interface {
Name() string
Authenticate(context.Context, string) (Identity, error)
}
type GoogleProvider struct{ ClientID, ClientSecret, RedirectURL string }
func (GoogleProvider) Name() string { return "google" }
func (p GoogleProvider) Authenticate(context.Context, string) (Identity, error) {
if p.ClientID == "" {
return Identity{}, errors.New("google identity provider is not configured")
}
return Identity{}, errors.New("google authentication requires the OAuth callback")
}
func (p GoogleProvider) OAuthConfig() *oauth2.Config {
return &oauth2.Config{
ClientID: p.ClientID, ClientSecret: p.ClientSecret, RedirectURL: p.RedirectURL,
Endpoint: google.Endpoint, Scopes: []string{"openid", "email", "profile"},
}
}
func (p GoogleProvider) FetchIdentity(ctx context.Context, code string) (Identity, error) {
if p.ClientID == "" || p.ClientSecret == "" || p.RedirectURL == "" {
return Identity{}, errors.New("google identity provider is not configured")
}
token, err := p.OAuthConfig().Exchange(ctx, code)
if err != nil {
return Identity{}, fmt.Errorf("exchange authorization code: %w", err)
}
req, err := http.NewRequestWithContext(ctx, http.MethodGet, "https://openidconnect.googleapis.com/v1/userinfo", nil)
if err != nil {
return Identity{}, err
}
req.Header.Set("Authorization", "Bearer "+token.AccessToken)
resp, err := http.DefaultClient.Do(req)
if err != nil {
return Identity{}, err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return Identity{}, fmt.Errorf("Google userinfo request failed with status %s", resp.Status)
}
var profile struct {
Subject string `json:"sub"`
Email string `json:"email"`
Name string `json:"name"`
}
if err := json.NewDecoder(resp.Body).Decode(&profile); err != nil {
return Identity{}, err
}
return Identity{Subject: profile.Subject, Email: profile.Email, Name: profile.Name}, nil
}

View file

@ -1,13 +0,0 @@
package identity
import (
"context"
"testing"
)
func TestGoogleProviderRequiresConfiguration(t *testing.T) {
_, e := (GoogleProvider{}).Authenticate(context.Background(), "")
if e == nil {
t.Fatal("expected configuration error")
}
}

View file

@ -2,28 +2,14 @@ package persistence
import "github.com/example/cms/internal/domain"
func UserToDomain(m UserModel) domain.User {
return domain.User{ID: m.ID, Email: m.Email, Name: m.Name, Provider: m.Provider, ProviderSubject: m.ProviderSubject, Role: m.Role, Editor: m.Editor, CreatedAt: m.CreatedAt}
}
func UserFromDomain(d domain.User) UserModel {
return UserModel{ID: d.ID, Email: d.Email, Name: d.Name, Provider: d.Provider, ProviderSubject: d.ProviderSubject, Role: d.Role, Editor: d.Editor, CreatedAt: d.CreatedAt}
}
func ContentToDomain(m ContentModel) domain.Content {
badges := make([]string, len(m.Badges))
for i := range m.Badges {
badges[i] = m.Badges[i].Name
}
return domain.Content{ID: m.ID, Slug: m.Slug, Title: m.Title, Summary: m.Summary, Body: m.Body, Status: m.Status, Published: m.Published, CategoryID: m.CategoryID, Category: m.Category.Name, Badges: badges, CreatedAt: m.CreatedAt, UpdatedAt: m.UpdatedAt, CreatedBy: m.CreatedBy, UpdatedBy: m.UpdatedBy}
return domain.Content{ID: m.ID, Slug: m.Slug, Title: m.Title, Summary: m.Summary, Body: m.Body, Status: m.Status, Published: m.Published, CategoryID: m.CategoryID, Category: m.Category.Name, Badges: badges, CreatedAt: m.CreatedAt, UpdatedAt: m.UpdatedAt}
}
func ContentFromDomain(d domain.Content) ContentModel {
return ContentModel{ID: d.ID, Slug: d.Slug, Title: d.Title, Summary: d.Summary, Body: d.Body, Status: d.Status, Published: d.Published, CreatedAt: d.CreatedAt, UpdatedAt: d.UpdatedAt, CreatedBy: d.CreatedBy, UpdatedBy: d.UpdatedBy}
}
func AdminToDomain(m AdminModel) domain.Admin {
return domain.Admin{ID: m.ID, Email: m.Email, Name: m.Name, CreatedAt: m.CreatedAt}
}
func SessionToDomain(m SessionModel) domain.Session {
return domain.Session{ID: m.ID, Token: m.Token, UserID: m.UserID, AdminID: m.AdminID, ExpiresAt: m.ExpiresAt, CreatedAt: m.CreatedAt}
}
func SessionFromDomain(d domain.Session) SessionModel {
return SessionModel{ID: d.ID, Token: d.Token, UserID: d.UserID, AdminID: d.AdminID, ExpiresAt: d.ExpiresAt, CreatedAt: d.CreatedAt}
return ContentModel{ID: d.ID, Slug: d.Slug, Title: d.Title, Summary: d.Summary, Body: d.Body, Status: d.Status, Published: d.Published, CreatedAt: d.CreatedAt, UpdatedAt: d.UpdatedAt}
}

View file

@ -1,14 +0,0 @@
package persistence
import (
"github.com/example/cms/internal/domain"
"testing"
"time"
)
func TestUserMappingRoundTrip(t *testing.T) {
d := domain.User{ID: 2, Email: "a@b", Name: "A", Provider: "google", ProviderSubject: "s", CreatedAt: time.Now()}
if got := UserToDomain(UserFromDomain(d)); got.Email != d.Email || got.ProviderSubject != d.ProviderSubject {
t.Fatalf("round trip mismatch: %+v", got)
}
}

View file

@ -2,17 +2,6 @@ package persistence
import "time"
type UserModel struct {
ID uint `gorm:"primaryKey"`
Email string `gorm:"uniqueIndex;not null"`
Name string
Provider string `gorm:"not null"`
ProviderSubject string `gorm:"uniqueIndex;not null"`
Role string `gorm:"not null;default:''"`
Editor bool `gorm:"not null;default:false"`
CreatedAt time.Time
}
type ContentModel struct {
ID uint `gorm:"primaryKey"`
Slug string `gorm:"uniqueIndex;not null"`
@ -25,9 +14,10 @@ type ContentModel struct {
Category CategoryModel `gorm:"foreignKey:CategoryID"`
Badges []BadgeModel `gorm:"many2many:content_badges;joinForeignKey:ContentID;joinReferences:BadgeID"`
CreatedAt, UpdatedAt time.Time
CreatedBy, UpdatedBy uint
}
func (ContentModel) TableName() string { return "content" }
type CategoryModel struct {
ID uint `gorm:"primaryKey"`
Slug string `gorm:"uniqueIndex;not null"`
@ -43,38 +33,12 @@ type BadgeModel struct {
func (BadgeModel) TableName() string { return "badges" }
func (ContentModel) TableName() string { return "content" }
type ContentHistoryModel struct {
ID uint `gorm:"primaryKey"`
ContentID uint `gorm:"index;not null"`
Operation string `gorm:"not null"`
ActorID *uint
ActorAdminID *uint
CreatedAt time.Time
Snapshot string `gorm:"type:jsonb;not null"`
}
func (ContentHistoryModel) TableName() string { return "content_history" }
func (UserModel) TableName() string { return "users" }
type AdminModel struct {
ID uint `gorm:"primaryKey"`
Email string `gorm:"uniqueIndex;not null"`
Name string
CreatedAt time.Time
}
func (AdminModel) TableName() string { return "admins" }
type SessionModel struct {
ID uint `gorm:"primaryKey"`
Token string `gorm:"uniqueIndex;not null"`
UserID *uint
AdminID *uint
ExpiresAt time.Time
CreatedAt time.Time
}
func (SessionModel) TableName() string { return "sessions" }

View file

@ -1,12 +1,18 @@
package persistence
import "testing"
import (
"testing"
"time"
"github.com/example/cms/internal/domain"
)
func TestModelsUseMigrationTableNames(t *testing.T) {
tests := map[string]string{
"users": (UserModel{}).TableName(),
"admins": (AdminModel{}).TableName(),
"sessions": (SessionModel{}).TableName(),
"content": (ContentModel{}).TableName(),
"content_history": (ContentHistoryModel{}).TableName(),
"categories": (CategoryModel{}).TableName(),
"badges": (BadgeModel{}).TableName(),
}
for expected, actual := range tests {
if actual != expected {
@ -14,3 +20,11 @@ func TestModelsUseMigrationTableNames(t *testing.T) {
}
}
}
func TestContentMappingRoundTrip(t *testing.T) {
d := domain.Content{ID: 2, Slug: "hello-world", Title: "Hello", Body: "body", Status: "draft", Badges: []string{"go"}, CreatedAt: time.Now()}
got := ContentToDomain(ContentFromDomain(d))
if got.Slug != d.Slug || got.Title != d.Title || got.Status != d.Status {
t.Fatalf("round trip mismatch: %+v", got)
}
}

View file

@ -2,64 +2,11 @@ package repository
import (
"context"
"errors"
"github.com/example/cms/internal/domain"
"github.com/example/cms/internal/persistence"
"gorm.io/gorm"
"time"
)
type GORMUserRepository struct{ db *gorm.DB }
func NewUserRepository(db *gorm.DB) IUserRepository { return &GORMUserRepository{db} }
func (r *GORMUserRepository) FindOrCreateByIdentity(ctx context.Context, d domain.User) (domain.User, error) {
var m persistence.UserModel
err := r.db.WithContext(ctx).Where("provider = ? AND provider_subject = ?", d.Provider, d.ProviderSubject).First(&m).Error
if errors.Is(err, gorm.ErrRecordNotFound) {
m = persistence.UserFromDomain(d)
if err = r.db.WithContext(ctx).Create(&m).Error; err != nil {
return domain.User{}, err
}
return persistence.UserToDomain(m), nil
}
if err != nil {
return domain.User{}, err
}
return persistence.UserToDomain(m), nil
}
func (r *GORMUserRepository) FindByID(ctx context.Context, id uint) (domain.User, error) {
var m persistence.UserModel
if err := r.db.WithContext(ctx).First(&m, id).Error; err != nil {
return domain.User{}, err
}
return persistence.UserToDomain(m), nil
}
type GORMAdminRepository struct{ db *gorm.DB }
func NewAdminRepository(db *gorm.DB) IAdminRepository { return &GORMAdminRepository{db} }
func (r *GORMAdminRepository) FindByEmail(ctx context.Context, email string) (domain.Admin, error) {
var m persistence.AdminModel
if err := r.db.WithContext(ctx).Where("email = ?", email).First(&m).Error; err != nil {
return domain.Admin{}, err
}
return persistence.AdminToDomain(m), nil
}
type GORMSessionRepository struct{ db *gorm.DB }
func NewSessionRepository(db *gorm.DB) ISessionRepository { return &GORMSessionRepository{db} }
func (r *GORMSessionRepository) Create(ctx context.Context, d domain.Session) error {
return r.db.WithContext(ctx).Create(&persistence.SessionModel{ID: d.ID, Token: d.Token, UserID: d.UserID, AdminID: d.AdminID, ExpiresAt: d.ExpiresAt, CreatedAt: d.CreatedAt}).Error
}
func (r *GORMSessionRepository) FindValid(ctx context.Context, t string) (domain.Session, error) {
var m persistence.SessionModel
if err := r.db.WithContext(ctx).Where("token = ? AND expires_at > ?", t, time.Now()).First(&m).Error; err != nil {
return domain.Session{}, err
}
return persistence.SessionToDomain(m), nil
}
type GORMContentRepository struct{ db *gorm.DB }
func NewContentRepository(db *gorm.DB) IContentRepository { return &GORMContentRepository{db} }
@ -113,7 +60,7 @@ func (r *GORMContentRepository) FindBySlug(ctx context.Context, slug string) (do
}
func (r *GORMContentRepository) Update(ctx context.Context, d domain.Content, h domain.ContentHistory) error {
return r.db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
if err := tx.Model(&persistence.ContentModel{}).Where("id = ?", d.ID).Updates(map[string]any{"slug": d.Slug, "title": d.Title, "summary": d.Summary, "body": d.Body, "status": d.Status, "published": d.Published, "updated_at": d.UpdatedAt, "updated_by": d.UpdatedBy}).Error; err != nil {
if err := tx.Model(&persistence.ContentModel{}).Where("id = ?", d.ID).Updates(map[string]any{"slug": d.Slug, "title": d.Title, "summary": d.Summary, "body": d.Body, "status": d.Status, "published": d.Published, "updated_at": d.UpdatedAt}).Error; err != nil {
return err
}
if err := tx.Exec("DELETE FROM content_badges WHERE content_id = ?", d.ID).Error; err != nil {
@ -127,6 +74,6 @@ func (r *GORMContentRepository) Update(ctx context.Context, d domain.Content, h
return err
}
}
return tx.Create(&persistence.ContentHistoryModel{ContentID: h.ContentID, Operation: h.Operation, ActorID: h.ActorID, ActorAdminID: h.ActorAdminID, CreatedAt: h.CreatedAt, Snapshot: h.Snapshot}).Error
return tx.Create(&persistence.ContentHistoryModel{ContentID: h.ContentID, Operation: h.Operation, CreatedAt: h.CreatedAt, Snapshot: h.Snapshot}).Error
})
}

View file

@ -5,19 +5,6 @@ import (
"github.com/example/cms/internal/domain"
)
type IUserRepository interface {
FindOrCreateByIdentity(context.Context, domain.User) (domain.User, error)
}
type IUserLookup interface {
FindByID(context.Context, uint) (domain.User, error)
}
type IAdminRepository interface {
FindByEmail(context.Context, string) (domain.Admin, error)
}
type ISessionRepository interface {
Create(context.Context, domain.Session) error
FindValid(context.Context, string) (domain.Session, error)
}
type IContentRepository interface {
List(context.Context, int, int, string, string, []string) ([]domain.Content, error)
ListCategories(context.Context) ([]domain.Category, error)

View file

@ -0,0 +1,73 @@
// Package security decides whether a request carries the identity asserted by
// the upstream single-sign-on proxy. The CMS never signs users in itself: the
// proxy authenticates the owner and forwards a header on every accepted
// request. Requests without that header are anonymous.
package security
import (
"crypto/subtle"
"net/http"
"strings"
)
// ITokenVerifier reports whether a request was authenticated by the SSO proxy.
type ITokenVerifier interface {
Authenticated(*http.Request) bool
HeaderName() string
}
// SSOTokenVerifier trusts the header injected by the identity-aware proxy. An
// empty Header disables header lookups; Cookie optionally names a cookie that
// carries the same value. When Token is non-empty the forwarded value must
// match it exactly, otherwise the presence of any non-empty value is accepted.
type SSOTokenVerifier struct {
Header string
Token string
Cookie string
}
// NewSSOTokenVerifier builds a verifier for the given header, optional expected
// token, and optional cookie fallback.
func NewSSOTokenVerifier(header, token, cookie string) SSOTokenVerifier {
return SSOTokenVerifier{Header: header, Token: token, Cookie: cookie}
}
// HeaderName returns the proxy header carrying the SSO token.
func (v SSOTokenVerifier) HeaderName() string { return v.Header }
// Authenticated reports whether the request carries an accepted SSO token.
func (v SSOTokenVerifier) Authenticated(r *http.Request) bool {
return v.accepted(v.presented(r))
}
func (v SSOTokenVerifier) presented(r *http.Request) string {
if v.Header != "" {
if value := trimBearer(r.Header.Get(v.Header)); value != "" {
return value
}
}
if v.Cookie != "" {
if c, err := r.Cookie(v.Cookie); err == nil {
return trimBearer(c.Value)
}
}
return ""
}
func (v SSOTokenVerifier) accepted(presented string) bool {
if presented == "" {
return false
}
if v.Token == "" {
return true
}
return subtle.ConstantTimeCompare([]byte(presented), []byte(v.Token)) == 1
}
func trimBearer(value string) string {
value = strings.TrimSpace(value)
if len(value) >= len("bearer ") && strings.EqualFold(value[:len("bearer ")], "bearer ") {
return strings.TrimSpace(value[len("bearer "):])
}
return value
}

View file

@ -0,0 +1,42 @@
package security
import (
"net/http"
"net/http/httptest"
"testing"
)
func requestWithHeader(name, value string) *http.Request {
r := httptest.NewRequest(http.MethodGet, "/", nil)
r.Header.Set(name, value)
return r
}
func TestSSOTokenVerifierRequiresProxyHeader(t *testing.T) {
v := NewSSOTokenVerifier("X-SSO-Token", "", "")
if v.Authenticated(httptest.NewRequest(http.MethodGet, "/", nil)) {
t.Fatal("request without proxy header must stay anonymous")
}
if !v.Authenticated(requestWithHeader("X-SSO-Token", "oauth2-access-token")) {
t.Fatal("request with proxy header must be authenticated")
}
}
func TestSSOTokenVerifierChecksExpectedToken(t *testing.T) {
v := NewSSOTokenVerifier("X-SSO-Token", "secret", "")
if v.Authenticated(requestWithHeader("X-SSO-Token", "other")) {
t.Fatal("mismatching token must stay anonymous")
}
if !v.Authenticated(requestWithHeader("X-SSO-Token", "Bearer secret")) {
t.Fatal("bearer-prefixed token must be authenticated")
}
}
func TestSSOTokenVerifierCookieFallback(t *testing.T) {
v := NewSSOTokenVerifier("X-SSO-Token", "", "cms_session")
r := httptest.NewRequest(http.MethodGet, "/", nil)
r.AddCookie(&http.Cookie{Name: "cms_session", Value: "cookie-token"})
if !v.Authenticated(r) {
t.Fatal("cookie token must be authenticated")
}
}

View file

@ -1,97 +0,0 @@
package service
import (
"context"
"crypto/rand"
"encoding/base64"
"errors"
"github.com/example/cms/internal/domain"
"github.com/example/cms/internal/identity"
"github.com/example/cms/internal/repository"
"strings"
"time"
)
type IUserService interface {
Login(context.Context, identity.Identity) (domain.User, string, error)
Authenticate(context.Context, string) (domain.Session, error)
}
type IAdminAuthService interface {
Login(context.Context, string) (domain.Admin, string, error)
Authenticate(context.Context, string) (domain.Session, error)
}
type AuthService struct {
users repository.IUserRepository
admins repository.IAdminRepository
userSessions repository.ISessionRepository
adminSessions repository.ISessionRepository
ttl time.Duration
}
func NewAuthService(u repository.IUserRepository, a repository.IAdminRepository, sessions repository.ISessionRepository, ttl time.Duration) *AuthService {
return NewAuthServiceWithSeparateSessions(u, a, sessions, sessions, ttl)
}
func NewAuthServiceWithSeparateSessions(u repository.IUserRepository, a repository.IAdminRepository, userSessions, adminSessions repository.ISessionRepository, ttl time.Duration) *AuthService {
return &AuthService{users: u, admins: a, userSessions: userSessions, adminSessions: adminSessions, ttl: ttl}
}
func (s *AuthService) Login(ctx context.Context, id identity.Identity) (domain.User, string, error) {
if strings.TrimSpace(id.Email) == "" || strings.TrimSpace(id.Subject) == "" {
return domain.User{}, "", errors.New("identity email and subject are required")
}
u, e := s.users.FindOrCreateByIdentity(ctx, domain.User{Email: id.Email, Name: id.Name, Provider: "google", ProviderSubject: id.Subject, CreatedAt: time.Now()})
if e != nil {
return domain.User{}, "", e
}
t, e := newToken()
if e != nil {
return domain.User{}, "", e
}
if e = s.userSessions.Create(ctx, domain.Session{Token: t, UserID: &u.ID, ExpiresAt: time.Now().Add(s.ttl), CreatedAt: time.Now()}); e != nil {
return domain.User{}, "", e
}
return u, t, nil
}
func (s *AuthService) Authenticate(ctx context.Context, t string) (domain.Session, error) {
return s.userSessions.FindValid(ctx, t)
}
func (s *AuthService) AdminLogin(ctx context.Context, email string) (domain.Admin, string, error) {
a, e := s.admins.FindByEmail(ctx, email)
if e != nil {
return domain.Admin{}, "", errors.New("invalid admin credentials")
}
t, e := newToken()
if e != nil {
return domain.Admin{}, "", e
}
if e = s.adminSessions.Create(ctx, domain.Session{Token: t, AdminID: &a.ID, ExpiresAt: time.Now().Add(s.ttl), CreatedAt: time.Now()}); e != nil {
return domain.Admin{}, "", e
}
return a, t, nil
}
func (s *AuthService) AdminAuthenticate(ctx context.Context, t string) (domain.Session, error) {
return s.adminSessions.FindValid(ctx, t)
}
func (s *AuthService) UserByID(ctx context.Context, id uint) (domain.User, error) {
if lookup, ok := s.users.(repository.IUserLookup); ok {
return lookup.FindByID(ctx, id)
}
return domain.User{}, errors.New("user lookup unavailable")
}
func (s *AuthService) CanEdit(ctx context.Context, session domain.Session) bool {
if session.AdminID != nil {
return true
}
if session.UserID == nil {
return false
}
u, err := s.UserByID(ctx, *session.UserID)
return err == nil && (u.Editor || u.Role == "editor" || u.Role == "admin")
}
func newToken() (string, error) {
b := make([]byte, 32)
if _, e := rand.Read(b); e != nil {
return "", e
}
return base64.RawURLEncoding.EncodeToString(b), nil
}

View file

@ -1,39 +0,0 @@
package service
import (
"context"
"testing"
"time"
"github.com/example/cms/internal/domain"
"github.com/example/cms/internal/identity"
)
type fakeUsers struct{}
func (fakeUsers) FindOrCreateByIdentity(_ context.Context, u domain.User) (domain.User, error) {
u.ID = 7
return u, nil
}
type fakeAdmins struct{}
func (fakeAdmins) FindByEmail(context.Context, string) (domain.Admin, error) {
return domain.Admin{ID: 2, Email: "admin@example.com"}, nil
}
type fakeSessions struct{ created domain.Session }
func (f *fakeSessions) Create(_ context.Context, s domain.Session) error { f.created = s; return nil }
func (f *fakeSessions) FindValid(context.Context, string) (domain.Session, error) {
return f.created, nil
}
func TestAuthServiceCreatesUserSession(t *testing.T) {
sessions := &fakeSessions{}
s := NewAuthService(fakeUsers{}, fakeAdmins{}, sessions, time.Hour)
u, token, err := s.Login(context.Background(), identity.Identity{Subject: "sub", Email: "user@example.com"})
if err != nil || token == "" || u.ID != 7 || sessions.created.UserID == nil {
t.Fatalf("login failed: user=%+v token=%q session=%+v err=%v", u, token, sessions.created, err)
}
}

View file

@ -11,20 +11,21 @@ import (
"time"
)
// IContentService exposes the content use cases. Read operations are anonymous;
// Update is only reachable once the web layer verified the SSO proxy identity.
type IContentService interface {
List(context.Context, int, int, string, string, []string) ([]domain.Content, error)
ListCategories(context.Context) ([]domain.Category, error)
ListBadges(context.Context) ([]domain.Badge, error)
Get(context.Context, string) (domain.Content, error)
Update(context.Context, domain.Content, domain.Session) (domain.Content, error)
Update(context.Context, domain.Content) (domain.Content, error)
}
type ContentService struct {
repo repository.IContentRepository
auth *AuthService
}
func NewContentService(r repository.IContentRepository, a *AuthService) *ContentService {
return &ContentService{repo: r, auth: a}
func NewContentService(r repository.IContentRepository) *ContentService {
return &ContentService{repo: r}
}
func (s *ContentService) List(ctx context.Context, limit, offset int, category, status string, badges []string) ([]domain.Content, error) {
if limit < 1 {
@ -50,10 +51,7 @@ func (s *ContentService) Get(ctx context.Context, slug string) (domain.Content,
}
return s.repo.FindBySlug(ctx, slug)
}
func (s *ContentService) Update(ctx context.Context, c domain.Content, session domain.Session) (domain.Content, error) {
if s.auth == nil || !s.auth.CanEdit(ctx, session) {
return domain.Content{}, errors.New("forbidden")
}
func (s *ContentService) Update(ctx context.Context, c domain.Content) (domain.Content, error) {
if !validSlug(c.Slug) || strings.TrimSpace(c.Title) == "" || strings.TrimSpace(c.Body) == "" {
return domain.Content{}, errors.New("invalid content")
}
@ -63,15 +61,11 @@ func (s *ContentService) Update(ctx context.Context, c domain.Content, session d
}
c.ID = old.ID
c.CreatedAt = old.CreatedAt
c.CreatedBy = old.CreatedBy
c.UpdatedAt = time.Now()
c.Badges = normalizeBadges(c.Badges)
if session.UserID != nil {
c.UpdatedBy = *session.UserID
}
snapshot, _ := json.Marshal(c)
h := domain.ContentHistory{ContentID: c.ID, Operation: "updated", CreatedAt: c.UpdatedAt, Snapshot: string(snapshot), ActorID: session.UserID, ActorAdminID: session.AdminID}
h := domain.ContentHistory{ContentID: c.ID, Operation: "updated", CreatedAt: c.UpdatedAt, Snapshot: string(snapshot)}
if err = s.repo.Update(ctx, c, h); err != nil {
return domain.Content{}, err
}

View file

@ -1,172 +1,55 @@
package web
import (
"crypto/rand"
"encoding/base64"
"encoding/json"
"fmt"
"github.com/example/cms/internal/domain"
"github.com/example/cms/internal/identity"
"github.com/example/cms/internal/service"
"github.com/example/cms/internal/web/mapping"
"log"
"net/http"
"strings"
"github.com/example/cms/internal/domain"
"github.com/example/cms/internal/security"
"github.com/example/cms/internal/service"
)
// Handler serves the CMS API. Reading content is anonymous; every mutation
// requires the identity asserted by the upstream SSO proxy.
type Handler struct {
auth *service.AuthService
google identity.GoogleProvider
content service.IContentService
sso security.ITokenVerifier
}
func NewHandler(a *service.AuthService, google identity.GoogleProvider) *Handler {
return &Handler{auth: a, google: google}
}
func NewHandlerWithContent(a *service.AuthService, google identity.GoogleProvider, content service.IContentService) *Handler {
return &Handler{auth: a, google: google, content: content}
func NewHandler(content service.IContentService, sso security.ITokenVerifier) *Handler {
return &Handler{content: content, sso: sso}
}
func (h *Handler) Routes(origins string) http.Handler {
mux := http.NewServeMux()
mux.HandleFunc("/health", func(w http.ResponseWriter, r *http.Request) { jsonWrite(w, 200, map[string]string{"status": "ok"}) })
mux.HandleFunc("/api/login", h.login)
mux.HandleFunc("/api/auth/google", h.googleLogin)
mux.HandleFunc("/api/auth/google/callback", h.googleCallback)
mux.HandleFunc("/api/auth/session", h.session)
mux.HandleFunc("/admin/login", h.adminLogin)
mux.HandleFunc("/api/test/protected", h.protected)
mux.HandleFunc("/api/protected", h.protected)
mux.HandleFunc("/api/test/protected", h.protected)
mux.HandleFunc("/api/content", h.contentList)
mux.HandleFunc("/api/content/categories", h.contentCategories)
mux.HandleFunc("/api/content/badges", h.contentBadges)
mux.HandleFunc("/api/content/", h.contentDetail)
return cors(mux, origins)
}
func (h *Handler) googleLogin(w http.ResponseWriter, r *http.Request) {
if h.google.ClientID == "" {
jsonWrite(w, http.StatusServiceUnavailable, map[string]string{"error": "google identity provider is not configured"})
return
}
stateBytes := make([]byte, 32)
if _, err := rand.Read(stateBytes); err != nil {
jsonWrite(w, http.StatusInternalServerError, map[string]string{"error": "unable to create oauth state"})
return
}
state := base64.RawURLEncoding.EncodeToString(stateBytes)
http.SetCookie(w, &http.Cookie{Name: "oauth_state", Value: state, HttpOnly: true, Secure: r.TLS != nil, SameSite: http.SameSiteLaxMode, Path: "/", MaxAge: 600})
http.Redirect(w, r, h.google.OAuthConfig().AuthCodeURL(state), http.StatusFound)
}
func (h *Handler) googleCallback(w http.ResponseWriter, r *http.Request) {
stateCookie, err := r.Cookie("oauth_state")
if err != nil || stateCookie.Value == "" || stateCookie.Value != r.URL.Query().Get("state") {
http.Error(w, "invalid oauth state", http.StatusBadRequest)
return
}
id, err := h.google.FetchIdentity(r.Context(), r.URL.Query().Get("code"))
if err != nil {
log.Printf("Google OAuth callback failed: %v", err)
http.Error(w, "google authentication failed; start a new sign-in attempt", http.StatusUnauthorized)
return
}
user, token, err := h.auth.Login(r.Context(), id)
if err != nil {
http.Error(w, "unable to create session", http.StatusInternalServerError)
return
}
setSessionCookie(w, token, r.TLS != nil)
_ = user
http.Redirect(w, r, "/test", http.StatusFound)
return cors(mux, origins, h.sso.HeaderName())
}
func (h *Handler) session(w http.ResponseWriter, r *http.Request) {
token := bearerOrCookie(r)
if token == "" {
jsonWrite(w, http.StatusUnauthorized, map[string]string{"authenticated": "false"})
return
}
s, err := h.auth.Authenticate(r.Context(), token)
if err != nil || s.UserID == nil {
jsonWrite(w, http.StatusUnauthorized, map[string]string{"authenticated": "false"})
return
}
u, err := h.auth.UserByID(r.Context(), *s.UserID)
if err != nil {
jsonWrite(w, http.StatusUnauthorized, map[string]string{"authenticated": "false"})
return
}
jsonWrite(w, http.StatusOK, map[string]any{"authenticated": true, "user": u, "canEdit": h.auth.CanEdit(r.Context(), s)})
}
func (h *Handler) login(w http.ResponseWriter, r *http.Request) {
if r.Method != "POST" {
jsonWrite(w, 405, nil)
return
}
var req mapping.LoginRequest
if !decode(r, &req) {
jsonWrite(w, 400, map[string]string{"error": "invalid JSON"})
return
}
u, t, e := h.auth.Login(r.Context(), req.Identity())
if e != nil {
jsonWrite(w, 400, map[string]string{"error": e.Error()})
return
}
jsonWrite(w, 200, mapping.LoginResponse{Token: t, User: u})
}
func (h *Handler) adminLogin(w http.ResponseWriter, r *http.Request) {
if r.Method != "POST" {
jsonWrite(w, 405, nil)
return
}
var req struct {
Email string `json:"email"`
}
if !decode(r, &req) {
jsonWrite(w, 400, map[string]string{"error": "invalid JSON"})
return
}
a, t, e := h.auth.AdminLogin(r.Context(), req.Email)
if e != nil {
jsonWrite(w, 401, map[string]string{"error": e.Error()})
return
}
jsonWrite(w, 200, mapping.LoginResponse{Token: t, Admin: a})
authenticated := h.sso.Authenticated(r)
jsonWrite(w, http.StatusOK, map[string]any{"authenticated": authenticated, "canEdit": authenticated})
}
func (h *Handler) protected(w http.ResponseWriter, r *http.Request) {
t := bearerOrCookie(r)
if t == "" {
jsonWrite(w, 401, map[string]string{"error": "missing bearer token"})
return
}
s, e := h.auth.Authenticate(r.Context(), t)
if e != nil || s.UserID == nil {
jsonWrite(w, 401, map[string]string{"error": "invalid session"})
if !h.sso.Authenticated(r) {
jsonWrite(w, 401, map[string]string{"error": "authentication required"})
return
}
jsonWrite(w, 200, map[string]string{"status": "authenticated"})
}
func (h *Handler) sessionForRequest(r *http.Request) (domain.Session, bool) {
t := bearerOrCookie(r)
if t == "" {
return domain.Session{}, false
}
if s, e := h.auth.Authenticate(r.Context(), t); e == nil {
return s, true
}
if s, e := h.auth.AdminAuthenticate(r.Context(), t); e == nil {
return s, true
}
return domain.Session{}, false
}
func (h *Handler) contentList(w http.ResponseWriter, r *http.Request) {
if h.content == nil {
jsonWrite(w, 503, map[string]string{"error": "content unavailable"})
return
}
if _, ok := h.sessionForRequest(r); !ok {
jsonWrite(w, 401, map[string]string{"error": "authentication required"})
return
}
if r.Method != "GET" {
if r.Method != http.MethodGet {
jsonWrite(w, http.StatusMethodNotAllowed, nil)
return
}
@ -199,10 +82,6 @@ func (h *Handler) contentCategories(w http.ResponseWriter, r *http.Request) {
jsonWrite(w, 503, map[string]string{"error": "content unavailable"})
return
}
if _, ok := h.sessionForRequest(r); !ok {
jsonWrite(w, 401, map[string]string{"error": "authentication required"})
return
}
if r.Method != http.MethodGet {
jsonWrite(w, http.StatusMethodNotAllowed, nil)
return
@ -219,10 +98,6 @@ func (h *Handler) contentBadges(w http.ResponseWriter, r *http.Request) {
jsonWrite(w, 503, map[string]string{"error": "content unavailable"})
return
}
if _, ok := h.sessionForRequest(r); !ok {
jsonWrite(w, 401, map[string]string{"error": "authentication required"})
return
}
if r.Method != http.MethodGet {
jsonWrite(w, http.StatusMethodNotAllowed, nil)
return
@ -240,11 +115,7 @@ func (h *Handler) contentDetail(w http.ResponseWriter, r *http.Request) {
return
}
slug := strings.TrimPrefix(r.URL.Path, "/api/content/")
if r.Method == "GET" {
if _, ok := h.sessionForRequest(r); !ok {
jsonWrite(w, 401, map[string]string{"error": "authentication required"})
return
}
if r.Method == http.MethodGet {
c, e := h.content.Get(r.Context(), slug)
if e != nil {
jsonWrite(w, 404, map[string]string{"error": "content not found"})
@ -253,46 +124,27 @@ func (h *Handler) contentDetail(w http.ResponseWriter, r *http.Request) {
jsonWrite(w, 200, c)
return
}
if r.Method != "PUT" {
if r.Method != http.MethodPut {
jsonWrite(w, 405, nil)
return
}
s, ok := h.sessionForRequest(r)
if !ok {
if !h.sso.Authenticated(r) {
jsonWrite(w, 401, map[string]string{"error": "authentication required"})
return
}
if !h.auth.CanEdit(r.Context(), s) {
jsonWrite(w, 403, map[string]string{"error": "forbidden"})
return
}
var c domain.Content
if !decode(r, &c) {
jsonWrite(w, 400, map[string]string{"error": "invalid JSON"})
return
}
c.Slug = slug
out, e := h.content.Update(r.Context(), c, s)
out, e := h.content.Update(r.Context(), c)
if e != nil {
jsonWrite(w, 400, map[string]string{"error": e.Error()})
return
}
jsonWrite(w, 200, out)
}
func bearerOrCookie(r *http.Request) string {
header := strings.TrimSpace(strings.TrimPrefix(r.Header.Get("Authorization"), "Bearer "))
if header != "" {
return header
}
cookie, err := r.Cookie("cms_session")
if err != nil {
return ""
}
return cookie.Value
}
func setSessionCookie(w http.ResponseWriter, token string, secure bool) {
http.SetCookie(w, &http.Cookie{Name: "cms_session", Value: token, HttpOnly: true, Secure: secure, SameSite: http.SameSiteLaxMode, Path: "/", MaxAge: 86400})
}
func decode(r *http.Request, v any) bool { return json.NewDecoder(r.Body).Decode(v) == nil }
func jsonWrite(w http.ResponseWriter, status int, v any) {
w.Header().Set("Content-Type", "application/json")
@ -301,13 +153,17 @@ func jsonWrite(w http.ResponseWriter, status int, v any) {
_ = json.NewEncoder(w).Encode(v)
}
}
func cors(next http.Handler, origin string) http.Handler {
func cors(next http.Handler, origin, ssoHeader string) http.Handler {
allowed := "Content-Type, Authorization"
if ssoHeader != "" && !strings.EqualFold(ssoHeader, "Authorization") {
allowed += ", " + ssoHeader
}
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Access-Control-Allow-Origin", origin)
w.Header().Set("Vary", "Origin")
w.Header().Set("Access-Control-Allow-Headers", "Content-Type, Authorization")
w.Header().Set("Access-Control-Allow-Headers", allowed)
w.Header().Set("Access-Control-Allow-Methods", "GET, POST, PUT, OPTIONS")
if r.Method == "OPTIONS" {
if r.Method == http.MethodOptions {
w.WriteHeader(204)
return
}

View file

@ -0,0 +1,81 @@
package web
import (
"context"
"net/http"
"net/http/httptest"
"strings"
"testing"
"github.com/example/cms/internal/domain"
"github.com/example/cms/internal/security"
)
type fakeContent struct{ updated bool }
func (f *fakeContent) List(context.Context, int, int, string, string, []string) ([]domain.Content, error) {
return nil, nil
}
func (f *fakeContent) ListCategories(context.Context) ([]domain.Category, error) { return nil, nil }
func (f *fakeContent) ListBadges(context.Context) ([]domain.Badge, error) { return nil, nil }
func (f *fakeContent) Get(context.Context, string) (domain.Content, error) {
return domain.Content{Slug: "post", Title: "Post", Body: "body"}, nil
}
func (f *fakeContent) Update(_ context.Context, c domain.Content) (domain.Content, error) {
f.updated = true
return c, nil
}
func newTestRoutes(content *fakeContent) http.Handler {
return NewHandler(content, security.NewSSOTokenVerifier("X-SSO-Token", "", "")).Routes("http://localhost:5173")
}
func TestAnonymousCanReadButNotEdit(t *testing.T) {
content := &fakeContent{}
routes := newTestRoutes(content)
get := httptest.NewRecorder()
routes.ServeHTTP(get, httptest.NewRequest(http.MethodGet, "/api/content/post", nil))
if get.Code != http.StatusOK {
t.Fatalf("anonymous read status = %d, want %d", get.Code, http.StatusOK)
}
put := httptest.NewRecorder()
routes.ServeHTTP(put, httptest.NewRequest(http.MethodPut, "/api/content/post", strings.NewReader(`{"title":"T","body":"B"}`)))
if put.Code != http.StatusUnauthorized {
t.Fatalf("anonymous update status = %d, want %d", put.Code, http.StatusUnauthorized)
}
if content.updated {
t.Fatal("anonymous request must not reach the content service")
}
session := httptest.NewRecorder()
routes.ServeHTTP(session, httptest.NewRequest(http.MethodGet, "/api/auth/session", nil))
if !strings.Contains(session.Body.String(), `"authenticated":false`) {
t.Fatalf("anonymous session = %s", session.Body.String())
}
}
func TestProxyIdentityCanEdit(t *testing.T) {
content := &fakeContent{}
routes := newTestRoutes(content)
put := httptest.NewRequest(http.MethodPut, "/api/content/post", strings.NewReader(`{"title":"T","body":"B"}`))
put.Header.Set("X-SSO-Token", "owner-token")
putRec := httptest.NewRecorder()
routes.ServeHTTP(putRec, put)
if putRec.Code != http.StatusOK {
t.Fatalf("owner update status = %d, body = %s", putRec.Code, putRec.Body.String())
}
if !content.updated {
t.Fatal("owner request must reach the content service")
}
session := httptest.NewRequest(http.MethodGet, "/api/auth/session", nil)
session.Header.Set("X-SSO-Token", "owner-token")
sessionRec := httptest.NewRecorder()
routes.ServeHTTP(sessionRec, session)
if !strings.Contains(sessionRec.Body.String(), `"canEdit":true`) {
t.Fatalf("owner session = %s", sessionRec.Body.String())
}
}

View file

@ -1,15 +0,0 @@
package mapping
import "github.com/example/cms/internal/identity"
type LoginRequest struct{ Subject, Email, Name string }
func (r LoginRequest) Identity() identity.Identity {
return identity.Identity{Subject: r.Subject, Email: r.Email, Name: r.Name}
}
type LoginResponse struct {
Token string `json:"token"`
User any `json:"user,omitempty"`
Admin any `json:"admin,omitempty"`
}

View file

@ -1,10 +0,0 @@
package mapping
import "testing"
func TestLoginRequestIdentity(t *testing.T) {
i := (LoginRequest{Subject: "s", Email: "e"}).Identity()
if i.Subject != "s" || i.Email != "e" {
t.Fatal("identity mapping failed")
}
}

View file

@ -1,6 +1,8 @@
# Leave empty in development; Vite proxies API requests to localhost:8080.
# Set this to the public backend URL when the frontend is hosted separately.
#
# There is no sign-in endpoint: the upstream SSO proxy authenticates the owner
# and the backend trusts the header it forwards.
VITE_API_BASE_URL=
VITE_GOOGLE_AUTH_ENDPOINT=/api/auth/google
VITE_SESSION_ENDPOINT=/api/auth/session
VITE_LOGOUT_ENDPOINT=/api/auth/logout
VITE_CONTENT_ENDPOINT=/api/content

View file

@ -3,10 +3,12 @@
This Vite/React app lives in `ui/app` and is intentionally independent of the Go backend. Run
`npm install`, then `npm run dev` or `npm run build`.
The API defaults to same-origin `/api/auth/session`, `/api/auth/google`, and
`/api/auth/logout`. Set `VITE_API_BASE_URL` for a separate backend, or override the endpoint
paths with `VITE_SESSION_ENDPOINT`, `VITE_GOOGLE_AUTH_ENDPOINT`, and `VITE_LOGOUT_ENDPOINT`.
The Google endpoint may return JSON containing `user` and an optional `token`/`accessToken`, or a
redirect response. Sessions use cookies (`credentials: include`) and tokens are retained only for
the current browser tab. Provider-specific login is isolated in `src/api.ts` so Facebook can be
added without changing the routes or UI.
There is no sign-in screen. Content is public and read-only for anonymous visitors; the Edit
button appears only when the backend reports `canEdit: true`, which happens when the upstream SSO
proxy asserted the owner's identity on the request. `/api/auth/session` returns
`{ "authenticated": bool, "canEdit": bool }` and never creates a session.
The API defaults to same-origin `/api/auth/session` and `/api/content`. Set `VITE_API_BASE_URL`
for a separate backend, or override the endpoint paths with `VITE_SESSION_ENDPOINT` and
`VITE_CONTENT_ENDPOINT`. Requests use cookies (`credentials: include`) so the edge proxy cookie
travels with them.

View file

@ -1,47 +1,46 @@
import {useEffect, useRef, useState} from 'react'
import { Link, Navigate, Route, Routes, useLocation, useNavigate, useParams } from 'react-router-dom'
import { getContent, listBadges, listCategories, listContent, updateContent, type Badge, type Category, type Content, type ContentUpdate } from './api'
import {Link, Navigate, Route, Routes, useParams} from 'react-router-dom'
import {
type Badge,
type Category,
type Content,
type ContentUpdate,
getContent,
listBadges,
listCategories,
listContent,
updateContent
} from './api'
import {useAuth} from './auth'
function Shell({children}: { children: React.ReactNode }) {
const { user, signOut } = useAuth()
const {authenticated, loading} = useAuth()
const [dark, setDark] = useState(() => window.localStorage.getItem('urpi-theme') !== 'light')
useEffect(() => {
document.documentElement.dataset.theme = dark ? 'dark' : 'light'
window.localStorage.setItem('urpi-theme', dark ? 'dark' : 'light')
}, [dark])
return <main className="shell">
<header className="header"><Link className="brand" to="/"><span className="brand-prompt">~/</span> Urpi's backlog<span className="brand-cursor">_</span><small>linux · go · java · ideas</small></Link><div className="header-actions"><button className="theme-button" type="button" aria-label={`Switch to ${dark ? 'light' : 'dark'} theme`} onClick={() => setDark(value => !value)}>{dark ? '☀ Light' : '☾ Dark'}</button>{user && <button className="text-button" onClick={() => void signOut()}>Sign out</button>}</div></header>
<header className="header"><Link className="brand" to="/content"><span className="brand-prompt">~/</span> Urpi's
backlog<span className="brand-cursor">_</span><small>linux · go · java · ideas</small></Link>
<div className="header-actions">{!loading &&
<span className="mode-badge">{authenticated ? 'Owner · SSO' : 'Anonymous · read-only'}</span>}
<button className="theme-button" type="button" aria-label={`Switch to ${dark ? 'light' : 'dark'} theme`}
onClick={() => setDark(value => !value)}>{dark ? '☀ Light' : '☾ Dark'}</button>
</div>
</header>
{children}
</main>
}
function Login() {
const { user, loading, error, signIn } = useAuth()
if (user) return <Navigate to="/protected" replace />
if (loading) return <Shell><div className="card"><p>Checking your session…</p></div></Shell>
return <Shell><section className="card auth-card">
<span className="eyebrow">Welcome, developer</span><h1>Sign in to Urpi's backlog</h1>
<p className="muted">A cozy backlog for Linux, Go, Java, and the ideas between them.</p>
{error && <p className="error" role="alert">{error}</p>}
<button className="google-button" onClick={() => void signIn()}><span aria-hidden="true">G</span> Continue with Google</button>
</section></Shell>
}
function RequireAuth({ children }: { children: React.ReactNode }) {
const { user, loading } = useAuth()
const location = useLocation()
if (loading) return <Shell><div className="card"><p>Loading…</p></div></Shell>
if (!user) return <Navigate to="/" state={{ from: location }} replace />
return <>{children}</>
}
function ContentCard({item}: { item: Content }) {
return <article className="content-card">
<span className="status">{item.status}</span>
<h2><Link to={`/content/${item.id}`}>{item.title}</Link></h2>
<p>{item.summary}</p>
{item.badges && item.badges.length > 0 && <div className="badge-list">{item.badges.map(badge => <span className="badge" key={badge}>{badge}</span>)}</div>}
{item.badges && item.badges.length > 0 &&
<div className="badge-list">{item.badges.map(badge => <span className="badge"
key={badge}>{badge}</span>)}</div>}
<Link className="read-link" to={`/content/${item.id}`}>Read more <span aria-hidden="true">→</span></Link>
</article>
}
@ -85,8 +84,14 @@ function ContentList() {
}
useEffect(() => {
void Promise.all([listCategories(), listBadges()])
.then(([nextCategories, nextBadges]) => { setCategories(nextCategories); setBadgeOptions(nextBadges) })
.catch(() => { setCategories([]); setBadgeOptions([]) })
.then(([nextCategories, nextBadges]) => {
setCategories(nextCategories);
setBadgeOptions(nextBadges)
})
.catch(() => {
setCategories([]);
setBadgeOptions([])
})
}, [])
useEffect(() => {
loadingMore.current = false
@ -97,13 +102,17 @@ function ContentList() {
useEffect(() => {
const node = sentinel.current
if (!node) return
const observer = new IntersectionObserver(entries => { if (entries[0]?.isIntersecting) void load(true) }, { rootMargin: '240px' })
const observer = new IntersectionObserver(entries => {
if (entries[0]?.isIntersecting) void load(true)
}, {rootMargin: '240px'})
observer.observe(node)
return () => observer.disconnect()
}, [cursor, category, status, badges.join(',')])
return <Shell><section className="content-page">
<div className="page-heading"><div><span className="eyebrow">$ cd ~/backlog && ls</span></div></div>
return <Shell>
<section className="content-page">
<div className="page-heading">
<div><span className="eyebrow">$ cd ~/backlog && ls</span></div>
</div>
<div className="filters" aria-label="Content filters">
<label className="status-filter">Status
<select value={status} onChange={event => setStatus(event.target.value)}>
@ -122,29 +131,39 @@ function ContentList() {
</label>
<label className="badge-filter">Badges
<div className="badge-input">
{badges.map(badge => <span className="filter-pill" key={badge}>{badge}<button type="button" aria-label={`Remove ${badge}`} onClick={() => setBadges(current => current.filter(value => value !== badge))}>×</button></span>)}
<input list="badge-options" value={badgeInput} placeholder="Type a badge and press Enter" onChange={event => setBadgeInput(event.target.value)} onKeyDown={event => {
{badges.map(badge => <span className="filter-pill" key={badge}>{badge}
<button type="button" aria-label={`Remove ${badge}`}
onClick={() => setBadges(current => current.filter(value => value !== badge))}>×</button></span>)}
<input list="badge-options" value={badgeInput} placeholder="Type a badge and press Enter"
onChange={event => setBadgeInput(event.target.value)} onKeyDown={event => {
if (event.key !== 'Enter') return
event.preventDefault()
const badge = badgeInput.trim().toLowerCase()
if (badge && !badges.includes(badge)) setBadges(current => [...current, badge])
setBadgeInput('')
}}/>
<datalist id="badge-options">{badgeOptions.filter(item => !badges.includes(item.name)).map(item => <option value={item.name} key={item.id}>{item.name}</option>)}</datalist>
<datalist
id="badge-options">{badgeOptions.filter(item => !badges.includes(item.name)).map(item =>
<option value={item.name} key={item.id}>{item.name}</option>)}</datalist>
</div>
</label>
</div>
{error && <p className="error" role="alert">{error}</p>}
{!loading && !error && items.length === 0 && <div className="card empty-state"><h2>No content yet</h2><p className="muted">There is nothing published here yet.</p></div>}
{!loading && !error && items.length === 0 &&
<div className="card empty-state"><h2>No content yet</h2><p className="muted">There is nothing published
here yet.</p></div>}
<div className="content-grid">{items.map(item => <ContentCard item={item} key={item.id}/>)}</div>
<div ref={sentinel} className="list-status" aria-live="polite">{loading ? <p className="muted">Loading content…</p> : cursor ? <p className="muted">Loading more…</p> : items.length > 0 ? <p className="muted">You’ve reached the end.</p> : null}</div>
</section></Shell>
<div ref={sentinel} className="list-status" aria-live="polite">{loading ?
<p className="muted">Loading content…</p> : cursor ?
<p className="muted">Loading more…</p> : items.length > 0 ?
<p className="muted">You’ve reached the end.</p> : null}</div>
</section>
</Shell>
}
function ContentDetail() {
const {id = ''} = useParams()
const { user } = useAuth()
const canEdit = Boolean(user?.capabilities?.canEdit)
const {canEdit} = useAuth()
const [item, setItem] = useState<Content | null>(null)
const [editing, setEditing] = useState(false)
const [draft, setDraft] = useState<ContentUpdate | null>(null)
@ -153,7 +172,6 @@ function ContentDetail() {
const [error, setError] = useState<string | null>(null)
const [badgeOptions, setBadgeOptions] = useState<Badge[]>([])
const [badgeInput, setBadgeInput] = useState('')
const navigate = useNavigate()
useEffect(() => {
let active = true
setLoading(true)
@ -161,59 +179,119 @@ function ContentDetail() {
if (active) {
setItem(value)
setBadgeOptions(options)
setDraft({ title: value.title, summary: value.summary, body: value.body, status: value.status, badges: value.badges ?? [] })
setDraft({
title: value.title,
summary: value.summary,
body: value.body,
status: value.status,
badges: value.badges ?? []
})
}
})
.catch(err => active && setError(err instanceof Error ? err.message : 'Unable to load content.'))
.finally(() => active && setLoading(false))
return () => { active = false }
}, [id])
if (loading) return <Shell><div className="card"><p>Loading content…</p></div></Shell>
if (error || !item || !draft) return <Shell><div className="card"><p className="error" role="alert">{error ?? 'Content not found.'}</p><Link to="/content">Back to content</Link></div></Shell>
const save = async () => {
setSaving(true); setError(null)
try { const saved = await updateContent(id, draft); setItem(saved); setDraft({ title: saved.title, summary: saved.summary, body: saved.body, status: saved.status, badges: saved.badges ?? [] }); setEditing(false) }
catch (err) { setError(err instanceof Error ? err.message : 'Unable to save changes.') }
finally { setSaving(false) }
return () => {
active = false
}
return <Shell><article className="detail-page">
}, [id])
if (loading) return <Shell>
<div className="card"><p>Loading content…</p></div>
</Shell>
if (error || !item || !draft) return <Shell>
<div className="card"><p className="error" role="alert">{error ?? 'Content not found.'}</p><Link to="/content">Back
to content</Link></div>
</Shell>
const save = async () => {
setSaving(true);
setError(null)
try {
const saved = await updateContent(id, draft);
setItem(saved);
setDraft({
title: saved.title,
summary: saved.summary,
body: saved.body,
status: saved.status,
badges: saved.badges ?? []
});
setEditing(false)
} catch (err) {
setError(err instanceof Error ? err.message : 'Unable to save changes.')
} finally {
setSaving(false)
}
}
return <Shell>
<article className="detail-page">
<Link className="back-link" to="/content">← All content</Link>
{error && <p className="error" role="alert">{error}</p>}
{editing ? <div className="editor">
<label>Title<input value={draft.title} onChange={e => setDraft({ ...draft, title: e.target.value })} /></label>
<label>Summary<textarea rows={3} value={draft.summary} onChange={e => setDraft({ ...draft, summary: e.target.value })} /></label>
<label>Body<textarea rows={12} value={draft.body} onChange={e => setDraft({ ...draft, body: e.target.value })} /></label>
<label>Status<select value={draft.status} onChange={e => setDraft({ ...draft, status: e.target.value })}><option value="draft">Draft</option><option value="published">Published</option><option value="archived">Archived</option></select></label>
<label>Title<input value={draft.title}
onChange={e => setDraft({...draft, title: e.target.value})}/></label>
<label>Summary<textarea rows={3} value={draft.summary}
onChange={e => setDraft({...draft, summary: e.target.value})}/></label>
<label>Body<textarea rows={12} value={draft.body}
onChange={e => setDraft({...draft, body: e.target.value})}/></label>
<label>Status<select value={draft.status} onChange={e => setDraft({...draft, status: e.target.value})}>
<option value="draft">Draft</option>
<option value="published">Published</option>
<option value="archived">Archived</option>
</select></label>
<label>Badges
<div className="badge-input">
{(draft.badges ?? []).map(badge => <span className="filter-pill" key={badge}>{badge}<button type="button" aria-label={`Remove ${badge}`} onClick={() => setDraft({ ...draft, badges: (draft.badges ?? []).filter(value => value !== badge) })}>×</button></span>)}
<input list="detail-badge-options" value={badgeInput} placeholder="Type a badge and press Enter" onChange={e => setBadgeInput(e.target.value)} onKeyDown={e => {
{(draft.badges ?? []).map(badge => <span className="filter-pill" key={badge}>{badge}
<button type="button" aria-label={`Remove ${badge}`} onClick={() => setDraft({
...draft,
badges: (draft.badges ?? []).filter(value => value !== badge)
})}>×</button></span>)}
<input list="detail-badge-options" value={badgeInput} placeholder="Type a badge and press Enter"
onChange={e => setBadgeInput(e.target.value)} onKeyDown={e => {
if (e.key !== 'Enter') return
e.preventDefault()
const badge = badgeInput.trim().toLowerCase()
if (badge && !(draft.badges ?? []).includes(badge)) setDraft({ ...draft, badges: [...(draft.badges ?? []), badge] })
if (badge && !(draft.badges ?? []).includes(badge)) setDraft({
...draft,
badges: [...(draft.badges ?? []), badge]
})
setBadgeInput('')
}}/>
<datalist id="detail-badge-options">{badgeOptions.filter(option => !(draft.badges ?? []).includes(option.name)).map(option => <option value={option.name} key={option.id} />)}</datalist>
<datalist
id="detail-badge-options">{badgeOptions.filter(option => !(draft.badges ?? []).includes(option.name)).map(option =>
<option value={option.name} key={option.id}/>)}</datalist>
</div>
</label>
<div className="actions"><button className="primary-button" disabled={saving} onClick={() => void save()}>{saving ? 'Saving…' : 'Save changes'}</button><button className="secondary-button" onClick={() => setEditing(false)}>Cancel</button></div>
</div> : <><div className="detail-heading"><span className="status">{item.status}</span><h1>{item.title}</h1><p className="muted">{item.summary}</p>{item.badges && item.badges.length > 0 && <div className="badge-list">{item.badges.map(badge => <span className="badge" key={badge}>{badge}</span>)}</div>}{canEdit && <button className="primary-button edit-button" onClick={() => setEditing(true)}>Edit</button>}</div><div className="body-copy">{item.body}</div></>}
</article></Shell>
<div className="actions">
<button className="primary-button" disabled={saving}
onClick={() => void save()}>{saving ? 'Saving…' : 'Save changes'}</button>
<button className="secondary-button" onClick={() => setEditing(false)}>Cancel</button>
</div>
</div> : <>
<div className="detail-heading"><span className="status">{item.status}</span><h1>{item.title}</h1><p
className="muted">{item.summary}</p>{item.badges && item.badges.length > 0 &&
<div className="badge-list">{item.badges.map(badge => <span className="badge"
key={badge}>{badge}</span>)}</div>}{canEdit &&
<button className="primary-button edit-button" onClick={() => setEditing(true)}>Edit</button>}</div>
<div className="body-copy">{item.body}</div>
</>}
</article>
</Shell>
}
function ProtectedTest() {
const { user } = useAuth()
return <Shell><section className="card protected-card"><span className="eyebrow">Authenticated</span><h1>Protected content</h1><p>You are signed in and can access protected content.</p><div className="profile">{user?.email ?? user?.name ? `Signed in as ${user.email ?? user.name}` : 'Your session is active.'}</div><Link className="primary-button inline-button" to="/content">Browse content</Link></section></Shell>
return <Shell>
<section className="card protected-card"><span className="eyebrow">Owner session</span><h1>Protected
content</h1><p>Your SSO proxy asserted the owner identity for this request.</p><Link
className="primary-button inline-button" to="/content">Browse content</Link></section>
</Shell>
}
export function App() {
return <Routes>
<Route path="/" element={<Login />} />
<Route path="/protected" element={<RequireAuth><ProtectedTest /></RequireAuth>} />
<Route path="/test" element={<RequireAuth><ProtectedTest /></RequireAuth>} />
<Route path="/content" element={<RequireAuth><ContentList /></RequireAuth>} />
<Route path="/content/:id" element={<RequireAuth><ContentDetail /></RequireAuth>} />
<Route path="*" element={<Navigate to="/" replace />} />
<Route path="/" element={<Navigate to="/content" replace/>}/>
<Route path="/protected" element={<ProtectedTest/>}/>
<Route path="/test" element={<ProtectedTest/>}/>
<Route path="/content" element={<ContentList/>}/>
<Route path="/content/:id" element={<ContentDetail/>}/>
<Route path="*" element={<Navigate to="/content" replace/>}/>
</Routes>
}

View file

@ -6,21 +6,16 @@ export type User = {
capabilities?: Record<string, boolean>
}
// The backend never signs users in: an upstream SSO proxy asserts the owner's
// identity. The session endpoint only reports whether that identity is present.
export type SessionResponse = {
authenticated?: boolean
user?: User
capabilities?: Record<string, boolean>
canEdit?: boolean
token?: string
accessToken?: string
sessionToken?: string
}
const baseUrl = (import.meta.env.VITE_API_BASE_URL ?? '').replace(/\/$/, '')
export const apiConfig = {
google: import.meta.env.VITE_GOOGLE_AUTH_ENDPOINT ?? '/api/auth/google',
session: import.meta.env.VITE_SESSION_ENDPOINT ?? '/api/auth/session',
logout: import.meta.env.VITE_LOGOUT_ENDPOINT ?? '/api/auth/logout',
content: import.meta.env.VITE_CONTENT_ENDPOINT ?? '/api/content',
}
@ -34,32 +29,13 @@ export async function requestSession(): Promise<SessionResponse | null> {
credentials: 'include',
headers: { Accept: 'application/json' },
})
if (response.status === 401 || response.status === 404) return null
if (response.status === 404) return null
if (!response.ok) throw new Error('Unable to check your session.')
const value = (await response.json()) as SessionResponse & { CanEdit?: boolean; User?: User }
if (value.User && !value.user) value.user = value.User
const value = (await response.json()) as SessionResponse & { CanEdit?: boolean }
if (value.canEdit === undefined && value.CanEdit !== undefined) value.canEdit = value.CanEdit
if (value.user) value.user = normalizeUser(value.user)
return value
}
function normalizeUser(value: User & { ID?: string; Email?: string; Name?: string; Editor?: boolean }): User {
return { id: value.id ?? value.ID, email: value.email ?? value.Email, name: value.name ?? value.Name, picture: value.picture, capabilities: { ...(value.capabilities ?? {}), ...(value.Editor === true ? { canEdit: true } : {}) } }
}
export async function signInWithGoogle(): Promise<SessionResponse> {
window.location.assign(apiUrl(apiConfig.google))
return {}
}
export async function signOut() {
await fetch(apiUrl(apiConfig.logout), {
method: 'POST',
credentials: 'include',
headers: { Accept: 'application/json' },
})
}
export type Content = {
id: string
title: string
@ -94,7 +70,7 @@ async function contentRequest<T>(path = '', init?: RequestInit): Promise<T> {
headers: { Accept: 'application/json', ...(init?.body ? { 'Content-Type': 'application/json' } : {}), ...init?.headers },
})
if (!response.ok) {
if (response.status === 401) throw new Error('Please sign in to view content.')
if (response.status === 401) throw new Error('Your SSO session is required to edit content.')
throw new Error((await response.text()) || 'Unable to load content.')
}
return (await response.json()) as T

View file

@ -1,26 +1,21 @@
import { createContext, useCallback, useContext, useEffect, useMemo, useState, type ReactNode } from 'react'
import { requestSession, signInWithGoogle, signOut, type User } from './api'
import { requestSession } from './api'
// There is no sign-in or sign-out: the upstream SSO proxy decides whether the
// current request carries the owner's identity.
type AuthState = {
user: User | null
loading: boolean
authenticated: boolean
canEdit: boolean
error: string | null
signIn: () => Promise<void>
signOut: () => Promise<void>
refresh: () => Promise<void>
}
const AuthContext = createContext<AuthState | undefined>(undefined)
function getUser(result: { authenticated?: boolean; user?: User; capabilities?: Record<string, boolean>; canEdit?: boolean; token?: string; accessToken?: string; sessionToken?: string }) {
const token = result.token ?? result.accessToken ?? result.sessionToken
if (token) sessionStorage.setItem('cms.auth.token', token)
if (result.authenticated === false) return null
if (!result.user && !token && result.authenticated !== true) return null
return { ...(result.user ?? {}), capabilities: { ...result.capabilities, ...(result.canEdit !== undefined ? { canEdit: result.canEdit } : {}), ...result.user?.capabilities } }
}
export function AuthProvider({ children }: { children: ReactNode }) {
const [user, setUser] = useState<User | null>(null)
const [authenticated, setAuthenticated] = useState(false)
const [canEdit, setCanEdit] = useState(false)
const [loading, setLoading] = useState(true)
const [error, setError] = useState<string | null>(null)
@ -28,10 +23,12 @@ export function AuthProvider({ children }: { children: ReactNode }) {
try {
setError(null)
const session = await requestSession()
setUser(session ? getUser(session) : null)
setAuthenticated(session?.authenticated === true)
setCanEdit(session?.canEdit === true)
} catch (err) {
setUser(null)
setError(err instanceof Error ? err.message : 'Unable to check your session.')
setAuthenticated(false)
setCanEdit(false)
setError(err instanceof Error ? err.message : 'Unable to check your SSO session.')
} finally {
setLoading(false)
}
@ -39,23 +36,7 @@ export function AuthProvider({ children }: { children: ReactNode }) {
useEffect(() => { void refresh() }, [refresh])
const signIn = useCallback(async () => {
setError(null)
try {
const result = await signInWithGoogle()
setUser(getUser(result))
} catch (err) {
setError(err instanceof Error ? err.message : 'Sign-in failed.')
}
}, [])
const logOut = useCallback(async () => {
await signOut().catch(() => undefined)
sessionStorage.removeItem('cms.auth.token')
setUser(null)
}, [])
const value = useMemo(() => ({ user, loading, error, signIn, signOut: logOut }), [user, loading, error, signIn, logOut])
const value = useMemo(() => ({ loading, authenticated, canEdit, error, refresh }), [loading, authenticated, canEdit, error, refresh])
return <AuthContext.Provider value={value}>{children}</AuthContext.Provider>
}

View file

@ -25,18 +25,14 @@ button, select { cursor: pointer; }
.text-button:hover { border-color: #89b4fa; color: #cdd6f4; }
.theme-button { border: 1px solid #45475a; border-radius: 8px; background: #313244; color: #bac2de; padding: 8px 12px; }
.theme-button:hover { border-color: #cba6f7; color: #f5e0e8; }
.mode-badge { border: 1px solid #45475a; border-radius: 999px; padding: 6px 11px; color: #a6adc8; background: #242438; font-size: .7rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.card { margin: 10vh auto 0; max-width: 500px; padding: 42px; background: #242438; border: 1px solid #45475a; border-radius: 16px; box-shadow: 0 18px 50px #11111b66; }
.auth-card { text-align: center; }
h1 { margin: 10px 0 12px; color: #f5e0e8; font-size: clamp(1.7rem, 4vw, 2.4rem); letter-spacing: -.04em; }
p { line-height: 1.65; }
.muted { color: #a6adc8; }
.small { font-size: .875rem; }
.eyebrow { color: #cba6f7; font-size: .75rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.google-button, .secondary-button { width: 100%; min-height: 48px; border-radius: 9px; cursor: pointer; font-weight: 650; }
.google-button { margin-top: 22px; border: 1px solid #585b70; color: #cdd6f4; background: #313244; }
.google-button:hover { background: #45475a; border-color: #89b4fa; }
.google-button span { margin-right: 10px; color: #89b4fa; font-weight: 800; }
.secondary-button { margin-top: 20px; border: 0; background: #45475a; color: #cdd6f4; }
.secondary-button { width: 100%; min-height: 48px; margin-top: 20px; border: 0; border-radius: 9px; background: #45475a; color: #cdd6f4; cursor: pointer; font-weight: 650; }
.error { padding: 10px 12px; border-radius: 8px; color: #f38ba8; background: #3b2634; font-size: .9rem; }
.profile { margin-top: 24px; padding: 14px; border-radius: 8px; background: #313244; color: #a6adc8; }
.content-page, .detail-page { padding-top: 5vh; }
@ -97,6 +93,7 @@ html[data-theme="light"] .text-button,
html[data-theme="light"] .theme-button { border-color: #ccd0da; background: #e6e9ef; color: #5c5f77; }
html[data-theme="light"] .text-button:hover,
html[data-theme="light"] .theme-button:hover { border-color: #8839ef; color: #4c4f69; }
html[data-theme="light"] .mode-badge { border-color: #ccd0da; background: #e6e9ef; color: #6c6f85; }
html[data-theme="light"] .card,
html[data-theme="light"] .filters,
html[data-theme="light"] .content-card { background: #ffffff; border-color: #ccd0da; box-shadow: 0 12px 34px #4c4f6914; }
@ -105,13 +102,11 @@ html[data-theme="light"] .content-card h2 a { color: #4c4f69; }
html[data-theme="light"] .muted,
html[data-theme="light"] .content-card p { color: #6c6f85; }
html[data-theme="light"] .eyebrow { color: #8839ef; }
html[data-theme="light"] .google-button,
html[data-theme="light"] .filters select,
html[data-theme="light"] .badge-input,
html[data-theme="light"] .editor input,
html[data-theme="light"] .editor textarea,
html[data-theme="light"] .editor select { border-color: #ccd0da; background: #eff1f5; color: #4c4f69; }
html[data-theme="light"] .google-button:hover { background: #e6e9ef; border-color: #1e66f5; }
html[data-theme="light"] .profile,
html[data-theme="light"] .secondary-button,
html[data-theme="light"] .actions .secondary-button { background: #e6e9ef; color: #5c5f77; }

View file

@ -2,9 +2,8 @@
interface ImportMetaEnv {
readonly VITE_API_BASE_URL?: string
readonly VITE_GOOGLE_AUTH_ENDPOINT?: string
readonly VITE_SESSION_ENDPOINT?: string
readonly VITE_LOGOUT_ENDPOINT?: string
readonly VITE_CONTENT_ENDPOINT?: string
}
interface ImportMeta {

View file

@ -9,10 +9,6 @@ export default defineConfig({
target: 'http://localhost:8080',
changeOrigin: true,
},
'/admin': {
target: 'http://localhost:8080',
changeOrigin: true,
},
'/health': {
target: 'http://localhost:8080',
changeOrigin: true,

View file

@ -58,3 +58,28 @@ repositories, migrations, and pages.
- Exposed the authenticated user and generic capabilities in the session
response; no admin link was added to user-facing navigation.
- Revalidated with `go test ./...`, `npm run typecheck`, and `npm run build`.
## 2026-09-19 — Single sign-on
### Prompt
Change the security model: the owner is the only person who enters the application, so use SSO.
When the token is absent the visitor is anonymous; when it is present the owner can change the
application. Remove sign-in entirely, along with the admin database and the setup.
### Tasks completed
- Replaced the Google OAuth flow, direct login, and admin login with a single SSO seam: the
upstream identity-aware proxy authenticates the owner and the backend verifies the forwarded
header (`internal/security`).
- Removed the identity package, the auth service, the SQLite admin database, the admin migrations,
the admin login route, and every Google/OAuth setting and credential file.
- Reads are anonymous; `PUT /api/content/:slug` returns `401` unless the SSO header is present.
- Added the `GET /api/auth/session` capability response (`authenticated`, `canEdit`), which is
`false`/`false` for anonymous visitors and `true`/`true` for the owner.
- Dropped `users`, `sessions`, and all actor columns from PostgreSQL through migration `004_sso`;
content history keeps its snapshot timeline without an actor.
- Reworked the React app: no sign-in screen or sign-out button, public content browsing, an
SSO/anonymous mode badge in the header, and an Edit button gated on `canEdit`.
- Added backend tests for anonymous read-only access and proxy-authenticated editing.
- Revalidated with `gofmt`, `go build ./...`, `go test ./...`, `npm run typecheck`, and `npm run build`.