/
main.go
163 lines (140 loc) · 4.69 KB
/
main.go
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package main
import (
"controllers"
"fmt"
"github.com/gorilla/handlers"
"github.com/gorilla/mux"
//"github.com/gorilla/sessions"
"github.com/tsuru/config"
"html/template"
"log"
"models/user"
"net/http"
"os"
"path/filepath"
"strings"
)
var (
templatesPath = "views"
templates map[string]*template.Template
UserRepo user.UserRepository
)
func init() {
config.ReadConfigFile("settings.yaml")
//TODO: Error Checking
basePath, _ := config.GetString("TEMPLATES:BASE")
layoutsPath, _ := config.GetString("TEMPLATES:LAYOUTS")
partialsPath, _ := config.GetString("TEMPLATES:PARTIALS")
dir, _ := os.Getwd()
templatesPath = filepath.Join(dir, basePath)
fmt.Printf("Processing templates in %s\n", templatesPath)
if templates == nil {
templates = make(map[string]*template.Template)
}
layouts, err := filepath.Glob(templatesPath + "/" + layoutsPath + "/*")
if err != nil {
log.Fatal(err)
}
partials, err := filepath.Glob(templatesPath + "/" + partialsPath + "/*")
if err != nil {
log.Fatal(err)
}
for _, layout := range layouts {
files := append(partials, layout)
templates[filepath.Base(layout)] = template.Must(template.ParseFiles(files...))
}
UserRepo = user.NewBaseUserRepository()
if _, err := UserRepo.NewUser("jeff", "password"); err != nil {
fmt.Println(err)
}
}
func renderTemplate(w http.ResponseWriter, name string, data map[string]interface{}) error {
tmpl, ok := templates[name]
if !ok {
return fmt.Errorf("Template %s does not exist.", name)
}
w.Header().Set("Content-Type", "text/html; charset=utf-8")
err := tmpl.ExecuteTemplate(w, name, data)
if err != nil {
fmt.Printf("ERROR: %v\n", err)
}
return nil
}
func HomeHandler(w http.ResponseWriter, r *http.Request) {
user := user.BaseUser{Username: "Jeff"}
vars := make(map[string]interface{})
vars["user"] = user
renderTemplate(w, "index", vars)
}
func DisplayLoginHandler(w http.ResponseWriter, r *http.Request) {
renderTemplate(w, "Login.html", nil)
}
func LogoutHandler(w http.ResponseWriter, r *http.Request) {
session, err := controllers.Store.Get(r, "session-name")
if err != nil {
http.Error(w, err.Error(), 500)
return
}
if _, ok := session.Values["user"]; ok {
delete(session.Values, "user")
if err := session.Save(r, w); err != nil {
fmt.Println("Save Error:", err)
}
}
http.Redirect(w, r, "/", 302)
}
func LoginHandler(w http.ResponseWriter, r *http.Request) {
r.ParseForm()
username := strings.Join(r.Form["username"], "")
password := strings.Join(r.Form["password"], "")
fmt.Println("username:", username, "password:", password)
u, _ := UserRepo.GetUserByName(username)
fmt.Println("user obj:", u)
if ok, err := u.ValidatePassword(password); ok {
fmt.Println("password validated")
session, err := controllers.Store.Get(r, "session-name")
if err != nil {
http.Error(w, err.Error(), 500)
return
}
session.Values["user"] = username
if err := session.Save(r, w); err != nil {
fmt.Println("Save Error:", err)
}
http.Redirect(w, r, "/", 302)
} else {
fmt.Println(err)
renderTemplate(w, "Login.html", nil)
}
}
func SeriesDisplayHandler(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
id := vars["id"]
w.Write([]byte("Gorilla display series " + string(id)))
}
func SeriesIndexHandler(w http.ResponseWriter, r *http.Request) {
w.Write([]byte("display series list"))
}
func main() {
r := mux.NewRouter()
loggedRouter := handlers.LoggingHandler(os.Stdout, r)
userAuth := controllers.UserAuthMiddleWare(loggedRouter)
recovery := handlers.RecoveryHandler()(userAuth)
s := r.Host("test.datistry.com").Subrouter()
s.HandleFunc("/", controllers.FrontPageHandler)
s.HandleFunc("/about", controllers.AboutPageHandler)
s.HandleFunc("/contact", controllers.ContactPageHandler)
s.HandleFunc("/login", DisplayLoginHandler).Methods("GET")
s.HandleFunc("/login", LoginHandler).Methods("POST")
s.HandleFunc("/logout", LogoutHandler)
s.HandleFunc("/series/edit/{urlid:[a-z0-9]+-[a-z0-9]+-[a-z0-9]+-[a-z0-9]+-[a-z0-9]+}", controllers.SeriesEditFormHandler).Methods("GET")
s.HandleFunc("/series/edit/{urlid:[a-z0-9]+-[a-z0-9]+-[a-z0-9]+-[a-z0-9]+-[a-z0-9]+}", controllers.SeriesEditHandler).Methods("POST")
s.HandleFunc("/series/add", controllers.SeriesAddFormHandler).Methods("GET")
s.HandleFunc("/series/add", controllers.SeriesAddHandler).Methods("POST")
s.HandleFunc("/series/{id:[a-z0-9]+-[a-z0-9]+-[a-z0-9]+-[a-z0-9]+-[a-z0-9]+}", controllers.SeriesIdHandler)
s.HandleFunc("/series/{name}", controllers.SeriesNameHandler)
s.HandleFunc("/series", controllers.SeriesIndexHandler)
staticPath, _ := config.GetString("STATIC")
r.PathPrefix("/public/").Handler(http.StripPrefix("/public/", http.FileServer(http.Dir(staticPath))))
http.ListenAndServe(":3333", recovery)
}