Web server now starts

Can serve static content, no dynamic stuff yet

conf/inbucket.conf

@@ -32,10 +32,10 @@ ip4.port=9000
 theme=integral
 
 # Path to the selected themes template files
-templates.dir=%(install.dir)s/themes/%(theme)/templates
+templates.dir=%(install.dir)s/themes/%(theme)s/templates
 
 # Path to the selected themes public (static) files
-public.dir=%(install.dir)s/themes/%(theme)/public
+public.dir=%(install.dir)s/themes/%(theme)s/public
 
 #############################################################################
 [datastore]

config.go

@@ -16,15 +16,29 @@ type SmtpConfig struct {
 	Domain     string
 }
 
+type WebConfig struct {
+	Ip4address   net.IP
+	Ip4port      int
+	TemplatesDir string
+	PublicDir    string
+}
+
 var smtpConfig *SmtpConfig
 
+var webConfig *WebConfig
+
 var Config *config.Config
 
-// GetSmtpConfig returns a copy of the SmtpConfig
+// GetSmtpConfig returns a copy of the SmtpConfig object
 func GetSmtpConfig() SmtpConfig {
 	return *smtpConfig
 }
 
+// GetWebConfig returns a copy of the WebConfig object
+func GetWebConfig() WebConfig {
+	return *webConfig
+}
+
 // LoadConfig loads the specified configuration file into inbucket.Config
 // and performs validations on it.
 func LoadConfig(filename string) error {
@@ -66,6 +80,11 @@ func LoadConfig(filename string) error {
 	}
 
 	err = parseSmtpConfig()
+	if err != nil {
+		return nil
+	}
+
+	err = parseWebConfig()
 
 	return err
 }
@@ -106,6 +125,49 @@ func parseSmtpConfig() error {
 	return nil
 }
 
+// parseWebConfig trying to catch config errors early
+func parseWebConfig() error {
+	webConfig = new(WebConfig)
+
+	// Parse IP4 address only, error on IP6.
+	option := "[web]ip4.address"
+	str, err := Config.String("web", "ip4.address")
+	if err != nil {
+		return fmt.Errorf("Failed to parse %v: %v", option, err)
+	}
+	addr := net.ParseIP(str)
+	if addr == nil {
+		return fmt.Errorf("Failed to parse %v '%v'", option, str)
+	}
+	addr = addr.To4()
+	if addr == nil {
+		return fmt.Errorf("Failed to parse %v '%v' not IPv4!", option, str)
+	}
+	webConfig.Ip4address = addr
+
+	option = "[web]ip4.port"
+	webConfig.Ip4port, err = Config.Int("web", "ip4.port")
+	if err != nil {
+		return fmt.Errorf("Failed to parse %v: %v", option, err)
+	}
+
+	option = "[web]templates.dir"
+	str, err = Config.String("web", "templates.dir")
+	if err != nil {
+		return fmt.Errorf("Failed to parse %v: %v", option, err)
+	}
+	webConfig.TemplatesDir = str
+
+	option = "[web]public.dir"
+	str, err = Config.String("web", "public.dir")
+	if err != nil {
+		return fmt.Errorf("Failed to parse %v: %v", option, err)
+	}
+	webConfig.PublicDir = str
+
+	return nil
+}
+
 // requireSection checks that a [section] is defined in the configuration file,
 // appending a message if not.
 func requireSection(messages *list.List, section string) {

inbucketd/inbucketd.go

@@ -8,7 +8,7 @@ import (
 	"fmt"
 	"github.com/jhillyerd/inbucket"
 	"github.com/jhillyerd/inbucket/smtpd"
-	"log"
+	"github.com/jhillyerd/inbucket/web"
 	"os"
 )
 
@@ -32,15 +32,11 @@ func main() {
 		os.Exit(1)
 	}
 
-	log.Println("Logger test")
-	inbucket.Trace("trace test")
-	inbucket.Info("info test")
-	inbucket.Warn("warn test")
-	inbucket.Error("error test")
-
 	// Startup SMTP server
 	server := smtpd.New()
-	server.Start()
+	go server.Start()
+
+	web.Start()
 }
 
 func init() {

smtpd/listener.go

@@ -34,7 +34,7 @@ func (s *Server) Start() {
 		panic(err)
 	}
 
-	inbucket.Info("Listening on TCP4 %v", addr)
+	inbucket.Info("SMTP listening on TCP4 %v", addr)
 	ln, err := net.ListenTCP("tcp4", addr)
 	if err != nil {
 		inbucket.Error("Failed to start tcp4 listener: %v", err)

web/app.go

@@ -1,4 +1,4 @@
-package controllers
+package web
 
 import (
 	"github.com/jhillyerd/inbucket/app/smtpd"

web/helpers.go

@@ -1,19 +1,35 @@
-package controllers
+package web
 
 import (
-	"github.com/robfig/revel"
+	"fmt"
+	"github.com/jhillyerd/inbucket"
 	"html/template"
 	"time"
 )
 
-func init() {
-	rev.TRACE.Println("Registering helpers")
-	rev.Funcs["friendlyTime"] = func(t time.Time) template.HTML {
+var TemplateFuncs = template.FuncMap{
+	// Reversable routing function
+	"reverse": func(name string, things ...interface{}) string {
+		// Convert the things to strings
+		strs := make([]string, len(things))
+		for i, th := range things {
+			strs[i] = fmt.Sprint(th)
+		}
+		// Grab the route
+		u, err := Router.Get(name).URL(strs...)
+		if err != nil {
+			inbucket.Error("Failed to reverse route: %v", err)
+			return "/ROUTE-ERROR"
+		}
+		return u.Path
+	},
+	// Friendly date & time rendering
+	"friendlyTime": func(t time.Time) template.HTML {
 		ty, tm, td := t.Date()
 		ny, nm, nd := time.Now().Date()
 		if (ty == ny) && (tm == nm) && (td == nd) {
 			return template.HTML(t.Format("03:04:05 PM"))
 		}
 		return template.HTML(t.Format("Mon Jan 2, 2006"))
-	}
+	},
 }

web/mailbox.go

@@ -1,4 +1,4 @@
-package controllers
+package web
 
 import (
 	"github.com/jhillyerd/inbucket/app/inbucket"

web/server.go

@@ -0,0 +1,56 @@
+/*
+	The web package contains all the code to provide Inbucket's web GUI
+*/
+package web
+
+import (
+	"fmt"
+	"github.com/gorilla/mux"
+	"github.com/jhillyerd/inbucket"
+	"net/http"
+	"time"
+)
+
+/*
+type WebServer struct {
+	thing string
+}
+
+// NewServer() returns a new web.Server instance
+func NewWebServer() *Server {
+	return &WebServer{}
+}
+*/
+
+var Router *mux.Router
+
+func setupRoutes(cfg inbucket.WebConfig) {
+	r := mux.NewRouter()
+	Router = r
+	inbucket.Info("Theme templates mapped to '%v'", cfg.TemplatesDir)
+	inbucket.Info("Theme static content mapped to '%v'", cfg.PublicDir)
+
+	// Static content
+	r.PathPrefix("/public/").Handler(http.StripPrefix("/public/",
+		http.FileServer(http.Dir(cfg.PublicDir))))
+}
+
+// Start() the web server
+func Start() {
+	cfg := inbucket.GetWebConfig()
+	setupRoutes(cfg)
+	addr := fmt.Sprintf("%v:%v", cfg.Ip4address, cfg.Ip4port)
+	inbucket.Info("HTTP listening on TCP4 %v", addr)
+
+	s := &http.Server{
+		Addr:         addr,
+		Handler:      Router,
+		ReadTimeout:  60 * time.Second,
+		WriteTimeout: 60 * time.Second,
+	}
+
+	err := s.ListenAndServe()
+	if err != nil {
+		inbucket.Error("HTTP server failed: %v", err)
+	}
+}