lettergram

import (
	"fmt"
	"labix.org/v2/mgo"
	"labix.org/v2/mgo/bson"
)

lettergram

type Book struct {

	Title string
	Author string
	ISBN string
	Genre string
	Id string
}

// Creates an account and adds it to the Database

lettergram

// Finds book already in database
func FindBook(bookid string) (book *Book) {

	session, err := mgo.Dial("127.0.0.1:27017/")
	if err != nil {
		fmt.Println(err)
		return nil
	}

	// Opens the "library" databases, "books" collection

lettergram

// Adds a new book to the book database and user
func bookHandler(w http.ResponseWriter, r *http.Request) {

	// Parses username from the cookie
	cookie, _ := r.Cookie("SessionID")
	sessionID := cookie.Value
	z := strings.Split(sessionID, ":")
	username := z[0]

	// Checks to see if user exists

lettergram

for i := 0; i < 5; i++ {
    if  i < len(userProfile.BookList) {
        book := bkz.FindBook(userProfile.BookList[i])
        link := "<a href='books/" + book.ISBN + ".info'>"
	str +=  link + book.Title + "</a><br><br>"
    } else {
	str += "<a href='/add-book'>Add Book!</a><br><br>"
    }
}

lettergram

func LoginCookie(username string) http.Cookie {

	cookieValue := username + ":" + codify.SHA(username+strconv.Itoa(rand.Intn(100000000)))
	expire := time.Now().AddDate(0, 0, 1)
	return http.Cookie{Name: "SessionID", Value: cookieValue, Expires: expire, HttpOnly: true}
}

lettergram

// Check if the user is logged in, true if they do
func IsLoggedIn(r *http.Request) bool {

        // Obtains cookie from users http.Request
	cookie, err := r.Cookie("SessionID")
	if err != nil {
		fmt.Println(err)
		return false
	}

lettergram

// Shows user requested page
func viewHandler(w http.ResponseWriter, r *http.Request) {
 
    // Parses URL to obtain title of file to add to .body
    title := r.URL.Path[len("/"):]
 
    // Load templatized page, given title
    p, err := loadPage(title, r)
 
    // If they do not have a cookie force them to login

lettergram

<form>
Email: <input type="text" name="email"><br>
Password: <input type="password" name="pwd"><br>

<input type="submit" value="Submit">
</form>

lettergram

// Handles the users login and gives them a cookie for doing so
func loginHandler(w http.ResponseWriter, r *http.Request) {

        // Generate a new User Struct
	usr := new(user.User)
      
        // Read the email value from the form
	usr.Email = r.FormValue("email")

        // Read the password value from the form