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Basic OAuth with goth in golang.
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package main | |
import ( | |
"flag" | |
"fmt" | |
"net/http" | |
"github.com/gorilla/mux" | |
"github.com/markbates/goth" | |
"github.com/markbates/goth/gothic" | |
"github.com/markbates/goth/providers/facebook" | |
"github.com/markbates/goth/providers/gplus" | |
"github.com/markbates/goth/providers/twitter" | |
) | |
var ( | |
twitterKey = flag.String("twitter_key", "", "this is your twitter API key") | |
twitterSecret = flag.String("twitter_secret", "", "this is your twitter secre") | |
facebookKey = flag.String("facebook_key", "", "this is your facebook API key") | |
facebookSecret = flag.String("facebook_secret", "", "this is your facebook API secret") | |
gplusKey = flag.String("gplus_key", "", "this is your gplus API key") | |
gplusSecret = flag.String("gplus_secret", "", "this is your gplus API secret") | |
) | |
func main() { | |
flag.Parse() | |
goth.UseProviders( | |
twitter.New(*twitterKey, *twitterSecret, "http://localhost:8888/auth/twitter/callback?provider=twitter"), | |
facebook.New(*facebookKey, *facebookSecret, "http://localhost:8888/auth/twitter/callback?provider=facebook"), | |
gplus.New(*gplusKey, *gplusSecret, "http://localhost:8888/auth/gplus/callback?provider=gplus"), | |
) | |
gothic.GetState = func(r *http.Request) string { | |
return r.URL.Query().Get("state") | |
} | |
r := mux.NewRouter() | |
r.HandleFunc("/auth/{provider}/callback", func(w http.ResponseWriter, r *http.Request) { | |
fmt.Println(gothic.GetState(r)) | |
user, err := gothic.CompleteUserAuth(w, r) | |
if err != nil { | |
panic(err) | |
} | |
fmt.Fprintln(w, "logged in!", user) | |
}) | |
r.HandleFunc("/auth/{provider}", gothic.BeginAuthHandler) | |
r.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) { | |
fmt.Fprintf(w, "<p><a href='/auth/twitter?provider=twitter'>Click to log in with twitter</a></p>") | |
fmt.Fprintf(w, "<p><a href='/auth/facebook?provider=facebook'>Click to log in with facebook</a></p>") | |
fmt.Fprintf(w, "<p><a href='/auth/gplus?provider=gplus'>Click to log in with gplus</a></p>") | |
}) | |
http.ListenAndServe("localhost:8888", r) | |
} |
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