Add support for forms, error, etc

context.go

@@ -7,8 +7,13 @@ type Context struct {
 	srv *server
 	w http.ResponseWriter
 	r *http.Request
+	vars map[string]string
 }
 
+type SnapContent struct {
+	Username string
+	AppData interface{}
+}
 
 func (c *Context) GetRequest() *http.Request {
 	return c.r
@@ -23,8 +28,43 @@ func (c *Context) GetUser() string {
 	return c.Username
 }
 
+func (c *Context) Error(code int, msg string) {
+	c.srv.renderError(c.w, code, msg)
+}
+
+
 
 func (c *Context) Render(tmpl string, content interface{}) {
 	c.srv.render(c.w, tmpl, content)
 }
 
+
+func (c *Context) RenderEx(tmpl string, content interface{}) {
+	cnt := SnapContent {
+		Username:c.Username,
+		AppData:content,
+	}
+
+	c.srv.render(c.w, tmpl, &cnt)
+}
+
+func (c *Context) GetVar(k string) ( string, bool) {
+	v,ok := c.vars[k]
+	return v, ok
+}
+
+func (c *Context) GetVarDefault(k string,def string) (string) {
+	v,ok := c.vars[k]
+	if !ok {
+		return def
+	}
+	return v
+}
+
+func (c *Context) ParseForm() error {
+	return c.r.ParseForm()
+}
+
+func (c *Context) FormValue(k string) string {
+	return c.r.FormValue(k)
+}

server.go

@@ -9,7 +9,7 @@ import (
 	"strings"
 	"time"
 	"path"
-	"fmt"
+
 
 	"git.thirdmartini.com/pub/fancylog"
 	"git.thirdmartini.com/pub/snap/auth"
@@ -20,7 +20,7 @@ type Server interface {
 	ServeTLS(keyPath string, certPath string) error
 	SetDebug(enable bool)
 	HandleFunc(path string, f func(c *Context)) error
-	HandleFuncAuthenticated(path string, f func(c *Context)) error
+	HandleFuncAuthenticated(path string, f func(c *Context)) *mux.Route
 }
 
 type server struct {
@@ -58,6 +58,7 @@ func (s *server) authenticated(handle func(c *Context)) http.HandlerFunc {
 				r: r,
 				w: w,
 				srv: s,
+				vars: mux.Vars(r),
 			}
 			handle(c)
 		}
@@ -71,6 +72,7 @@ func (s *server) wrapper(handle func(c *Context)) http.HandlerFunc {
 			r: r,
 			w: w,
 			srv: s,
+			vars: mux.Vars(r),
 		}
 		handle(c)
 	}
@@ -114,15 +116,22 @@ func (s *server) render(w http.ResponseWriter, tmpl string, content interface{}
 	s.getTemplates().ExecuteTemplate(w, tmpl, content)
 }
 
-func (s *server) HandleFuncAuthenticated(path string, f func(c *Context)) error {
-	if s.auth == nil {
-		return fmt.Errorf("no auth manager provided")
+func (s *server) renderError(w http.ResponseWriter, code int, msg string) {
+	w.WriteHeader(code)
+	w.Write([]byte(msg))
 }
 
-	s.router.HandleFunc(path, s.authenticated(f))
+
+func (s *server) HandleFuncAuthenticated(path string, f func(c *Context)) *mux.Route {
+	if s.auth == nil {
 		return nil
 	}
 
+	return s.router.HandleFunc(path, s.authenticated(f))
+}
+
+
+
 func (s *server) HandleFunc(path string, f func(c *Context)) error {
 	s.router.HandleFunc(path, s.wrapper(f))
 	return nil