3 files changed, 212 insertions, 0 deletions
diff --git a/cmd/iblog/main.go b/cmd/iblog/main.go
new file mode 100644
index 0000000..1c94f4d
--- /dev/null
+++ b/cmd/iblog/main.go
@@ -0,0 +1,34 @@
+package main
+
+import (
+	"fmt"
+	"os"
+)
+
+func main() {
+	if len(os.Args) < 2 {
+		usage()
+		os.Exit(1)
+	}
+	switch os.Args[1] {
+	case "serve":
+		cmdServe(os.Args[2:])
+	case "user":
+		cmdUser(os.Args[2:])
+	default:
+		fmt.Fprintf(os.Stderr, "unknown command %q\n", os.Args[1])
+		usage()
+		os.Exit(1)
+	}
+}
+
+func usage() {
+	fmt.Fprintln(os.Stderr, `iblog
+
+Commands:
+  serve [--port N] [--root PATH]   serve site + admin UI (default port 8080)
+  user [--root PATH] add <name>    add user to password file
+  user [--root PATH] list          list users
+  user [--root PATH] delete <name> remove user
+  user [--root PATH] passwd <name> change user password`)
+}
diff --git a/cmd/iblog/serve.go b/cmd/iblog/serve.go
new file mode 100644
index 0000000..7636142
--- /dev/null
+++ b/cmd/iblog/serve.go
@@ -0,0 +1,110 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"html/template"
+	"os"
+	"path/filepath"
+
+	iblog "iblog"
+	"iblog/internal/db"
+	"iblog/internal/media"
+	"iblog/internal/server"
+
+	"github.com/davidbyttow/govips/v2/vips"
+)
+
+func cmdServe(args []string) {
+	fs := flag.NewFlagSet("serve", flag.ExitOnError)
+	port := fs.String("port", "8080", "port to listen on")
+	root := fs.String("root", ".", "site root directory")
+	_ = fs.Parse(args)
+
+	dataDir := filepath.Join(*root, "data")
+	dbPath := filepath.Join(dataDir, "iblog.db")
+	passwordFile := filepath.Join(dataDir, ".passwords")
+	publicMedia := filepath.Join(dataDir, "media")
+	outputDir := filepath.Join(*root, "public")
+	userComponents := filepath.Join(*root, "components")
+	userStyles := filepath.Join(*root, "styles")
+
+	if err := vips.Startup(nil); err != nil {
+		fmt.Fprintln(os.Stderr, "govips startup:", err)
+		os.Exit(1)
+	}
+
+	defer vips.Shutdown()
+
+	database := mustOpenDB(dataDir, dbPath)
+	defer database.Close()
+
+	if err := os.MkdirAll(publicMedia, 0755); err != nil {
+		fmt.Fprintln(os.Stderr, "media dir:", err)
+		os.Exit(1)
+	}
+
+	tmpl, err := template.New("").ParseFS(iblog.SiteTemplates, "templates/*.html", "templates/**/*.html")
+	if err != nil {
+		fmt.Fprintln(os.Stderr, "site template load error:", err)
+		os.Exit(1)
+	}
+
+	adminSrv := server.NewAdminServer(passwordFile, database, outputDir, iblog.AdminAssets, iblog.SiteAssets, tmpl)
+	engine := adminSrv.Engine()
+
+	publicMIMEs := server.AllowedMIMEs{
+		".html": "text/html; charset=utf-8",
+		".css":  "text/css; charset=utf-8",
+		".js":   "application/javascript; charset=utf-8",
+		".json": "application/json",
+		".xml":  "application/xml",
+		".txt":  "text/plain; charset=utf-8",
+		".ico":  "image/x-icon",
+		".svg":  "image/svg+xml",
+		".png":  "image/png",
+		".jpg":  "image/jpeg",
+		".webp": "image/webp",
+	}
+
+	mediaSrv := media.NewMediaHandler(publicMedia)
+	adminSrv.RegisterUploadRoute(mediaSrv.HandleUpload)
+	engine.GET("/media/*filepath", mediaSrv.HandleServe)
+
+	if info, err := os.Stat(userComponents); err == nil && info.IsDir() {
+		engine.GET("/components/*filepath", server.FileHandler(userComponents, nil))
+	}
+
+	if info, err := os.Stat(userStyles); err == nil && info.IsDir() {
+		engine.GET("/styles/*filepath", server.FileHandler(userStyles, nil))
+	}
+
+	frontpage := server.NewFrontpageHandler(database)
+	engine.GET("/", frontpage.Serve)
+
+	postHandler := server.NewPostHandler(database, tmpl, outputDir)
+	engine.GET("/:slug", postHandler.Serve)
+
+	engine.NoRoute(server.PublicFileHandler(outputDir, publicMIMEs))
+
+	addr := "localhost:" + *port
+	fmt.Printf("listening on http://localhost%s\n", addr)
+	fmt.Printf("  admin UI:    http://localhost%s/admin/\n", addr)
+	if err := engine.Run(addr); err != nil {
+		fmt.Fprintln(os.Stderr, err)
+		os.Exit(1)
+	}
+}
+
+func mustOpenDB(dataDir, dbPath string) *db.DB {
+	if err := os.MkdirAll(dataDir, 0755); err != nil {
+		fmt.Fprintln(os.Stderr, err)
+		os.Exit(1)
+	}
+	database, err := db.Open(dbPath)
+	if err != nil {
+		fmt.Fprintln(os.Stderr, "db:", err)
+		os.Exit(1)
+	}
+	return database
+}
diff --git a/cmd/iblog/user.go b/cmd/iblog/user.go
new file mode 100644
index 0000000..f9d422a
--- /dev/null
+++ b/cmd/iblog/user.go
@@ -0,0 +1,68 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	auth "iblog/internal"
+	"os"
+	"path/filepath"
+)
+
+func cmdUser(args []string) {
+	f := flag.NewFlagSet("user", flag.ExitOnError)
+	root := f.String("root", ".", "site root directory")
+	_ = f.Parse(args)
+	remaining := f.Args()
+	if len(remaining) == 0 {
+		fmt.Fprintln(os.Stderr, "usage: iblog user [--root PATH] <add|list|delete|passwd> [username]")
+		os.Exit(1)
+	}
+	passwordFile := filepath.Join(*root, "data", ".passwords")
+	a := auth.NewAuth(passwordFile)
+	switch remaining[0] {
+	case "add":
+		requireArg(remaining, 1, "iblog user add <username>")
+		if err := a.AddUser(remaining[1]); err != nil {
+			fmt.Fprintln(os.Stderr, err)
+			os.Exit(1)
+		}
+		fmt.Println("user added:", remaining[1])
+	case "list":
+		users, err := a.ListUsers()
+		if err != nil {
+			fmt.Fprintln(os.Stderr, err)
+			os.Exit(1)
+		}
+		if len(users) == 0 {
+			fmt.Println("(no users)")
+			return
+		}
+		for _, u := range users {
+			fmt.Println(u)
+		}
+	case "delete":
+		requireArg(remaining, 1, "iblog user delete <username>")
+		if err := a.DeleteUser(remaining[1]); err != nil {
+			fmt.Fprintln(os.Stderr, err)
+			os.Exit(1)
+		}
+		fmt.Println("user deleted:", remaining[1])
+	case "passwd":
+		requireArg(remaining, 1, "iblog user passwd <username>")
+		if err := a.ChangePassword(remaining[1]); err != nil {
+			fmt.Fprintln(os.Stderr, err)
+			os.Exit(1)
+		}
+		fmt.Println("password updated:", remaining[1])
+	default:
+		fmt.Fprintf(os.Stderr, "unknown user subcommand %q\n", remaining[0])
+		os.Exit(1)
+	}
+}
+
+func requireArg(args []string, n int, usage string) {
+	if len(args) <= n {
+		fmt.Fprintln(os.Stderr, "usage:", usage)
+		os.Exit(1)
+	}
+}