1 files changed, 146 insertions, 1 deletions

diff --git a/app/controllers/app.go b/app/controllers/app.go
index e76d76b..4aad9a3 100644
--- a/app/controllers/app.go
+++ b/app/controllers/app.go
@@ -1,6 +1,9 @@
 package controllers
 
-import "github.com/revel/revel"
+import (
+	"github.com/garyburd/redigo/redis"
+	"github.com/revel/revel"
+)
 
 type App struct {
 	*revel.Controller
@@ -9,3 +12,145 @@ type App struct {
 func (c App) Index() revel.Result {
 	return c.Render()
 }
+
+func (c App) PrintLogin(legacy bool) revel.Result {
+	return c.Render(legacy)
+}
+
+func (c App) PrintRegister() revel.Result {
+	return c.Render()
+}
+
+func (c App) Account() revel.Result {
+	return c.Render()
+}
+
+func (c App) Login(email string, legacy bool, user string, password string, passwordConfirm string) revel.Result {
+
+	if legacy {
+		// Show login form with username and password
+		c.Validation.Required(user).Message("Please enter a user name.")
+		c.Validation.Required(password).Message("Please enter a password.")
+		c.Validation.Required(confirm).Message("Please confirm your password.")
+		c.Validation.Required(password == passwordConfirm).Message("The passwords do not match.")
+	} else {
+		// Show login form only with email
+		c.Validation.Required(email).Message("Please provide a mail adress.")
+	}
+
+	if c.Validation.HasErrors() {
+		c.Validation.Keep()
+		c.FlashParams()
+		return c.Redirect(App.PrintLogin)
+	}
+
+	u := User{}
+	if legacy {
+		// do database lookup and show if its matched
+		db.Where("name = ?", user).First(&u)
+		c.Validation.Required(u.confirmed).Message("Your mail adress is not confirmed yet.")
+		c.Validation.Required(VerifyPassword(password, u.password)).Message("The user/password combination does not exists.")
+
+		if c.Validation.HasErrors() {
+			c.Validation.Keep()
+			c.FlashParams()
+			return c.Redirect(App.PrintLogin)
+		}
+
+		c.Session["login"] = "true"
+		c.Session["uid"] = u.id
+
+		return c.Redirect(App.Account)
+	} else {
+		db.Where("email = ?", email).First(&u)
+		// Get random string
+		key := RandomKey()
+		// Set key in redis
+		conn := pool.Get()
+		defer conn.Close()
+		_, err := conn.Do("SET", key, u.email, 86400)
+		// Send email with confirmation link
+		// TODO Implementing the function
+		SendConfirmationKey(email, key)
+
+		// TODO Print message that a mail was sent
+		return c.Redirect(App.PrintLogin)
+	}
+}
+
+func (c App) Confirm(key string) revel.Result {
+
+	c.Validation.Required(key).Message("No key provided.")
+
+	conn := pool.Get()
+	confirmKey, err := conn.Do("GET", key)
+	c.Validation.Required(err == nil).Message("Oops, there is currently an internal problem. Please check later again.")
+	c.Validation.Required(confirmKey).Message("Key does not seem to be valid.")
+
+	_, _ = conn.Do("DEL", key)
+
+	if c.Validation.HasErrors() {
+		c.Validation.Keep()
+		c.FlashParams()
+		return c.Redirect(App.PrintLogin)
+	}
+
+	u := User{}
+	db.Where("email = ?", email).First(&u)
+
+	if u.confirmed == false {
+		// E-Mail is now confirmed
+		u.confirmed = true
+		db.Save(&u)
+	}
+
+	c.Session["login"] = "true"
+	c.Session["uid"] = u.id
+
+	return c.Redirect(App.Account)
+}
+
+func (c App) Register(email, confirmEmail, user, password, confirmPassword string) revel.Result {
+
+	c.Validation.Required(email).Messagel("Please provide a mail adress.")
+	c.Validation.Required(email == confirmEmail).Messagel("The mail adresses do not match.")
+	c.Validation.Required(user).Messagel("Please provide a user name.")
+
+	if password != "" {
+		c.Validation.Required(password == confirmPassword).Messagel("Passwords do not match.")
+	}
+
+	if c.Validation.HasErrors() {
+		c.Validation.Keep()
+		c.FlashParams()
+		return c.Redirect(App.PrintRegister)
+	}
+
+	p := HashPassword(password)
+	u := User{
+		Name:      user,
+		Email:     email,
+		Password:  p,
+		Confirmed: false,
+		Alerts:    []Alert{{Email: email}},
+	}
+
+	db.NewRecord(user)
+	db.Create(&user)
+	db.Save(&user)
+
+	// Create key to confirm mail adress
+	key := RandomKey()
+
+	// Redis
+	conn := pool.Get()
+	defer conn.Close()
+	_, err := conn.Do("SET", key, email)
+
+	// Send email with confirmation link
+	// TODO Implementing the function
+	SendConfirmationKey(email, key)
+	c.Flash.Success("A mail with a confirmation link was sent. Please confirm your mail adress now.")
+
+	return c.Redirect(App.PrintLogin)
+}