//GithubLoginCallback Called by github after authorization is granted
func GithubLoginCallback(w http.ResponseWriter, r *http.Request, _ httprouter.Params) {
log.Println("GithubLoginCallback")
state := r.FormValue("state")
if state != oauth.RandomString {
log.Printf("invalid oauth state, expected '%s', got '%s'\n", oauth.RandomString, state)
http.Redirect(w, r, "/", http.StatusTemporaryRedirect)
return
}
code := r.FormValue("code")
// Convert the auth code into a token
token, err := oauth.Conf.Exchange(oauth2.NoContext, code)
if err != nil {
log.Printf("oauthConf.Exchange() failed with '%s'\n", err)
http.Redirect(w, r, "/", http.StatusTemporaryRedirect)
return
}
// Get a client that uses the auth token
oauthClient := oauth.Conf.Client(oauth2.NoContext, token)
githubClient := github.NewClient(oauthClient)
// Get the user info
user, _, err := githubClient.Users.Get("")
if err != nil {
log.Printf("client.Users.Get() failed with '%s'\n", err)
http.Redirect(w, r, "/", http.StatusTemporaryRedirect)
return
}
u, err := store.GetUser(*user.Login)
if err != nil {
log.Printf("store.GetUser failed with '%s'\n", err)
}
u.Username = *user.Login
// u.Email = *user.Email
u.Token = *token
u.AvatarURL = *user.AvatarURL
u.GithubProfile = *user.HTMLURL
err = store.SaveUser(u)
session := sessions.GetSession(r)
session.Set("username", *user.Login)
log.Printf("Logged in as GitHub user: %s\n", *user.Login)
http.Redirect(w, r, "/", http.StatusTemporaryRedirect)
}
// Index is the Hugoku home page handler will redirect a non logged user to do the logging with Github
// or show a list of projectst and a form to add a project to a logged user,
func Index(w http.ResponseWriter, r *http.Request, _ httprouter.Params) {
session := sessions.GetSession(r)
username := session.Get("username")
if username == nil {
t, err := template.ParseFiles("templates/index.html",
"templates/partials/header.html",
"templates/partials/footer.html",
)
if err != nil {
log.Fatal("Error parsing the index page template: ", err)
}
err = t.Execute(w, nil)
if err != nil {
log.Fatal("Error executing the index page template: ", err)
}
} else {
t, err := template.ParseFiles("templates/home.html",
"templates/partials/header.html",
"templates/partials/footer.html")
if err != nil {
log.Fatal("Error parsing the home page template: ", err)
}
log.Println("Recovering user data")
user, err := store.GetUser(username.(string))
if err != nil {
log.Fatal(err)
}
log.Println(user)
err = t.Execute(w, user)
if err != nil {
log.Fatal("Error executing the home page template: ", err)
}
}
}
// GetUser gets the user from the usernane in the session on the http Request
func GetUser(r *http.Request) (store.User, error) {
session := sessions.GetSession(r)
username := session.Get("username")
return store.GetUser(username.(string))
}