Initial OAuth Draft

api/oauth.go

@@ -0,0 +1,56 @@
+package oauth
+
+import (
+	"errors"
+	"io"
+	"io/ioutil"
+	"log"
+	"net/http"
+	"os"
+	"time"
+	"x/oauth2"
+	"github.com/ProjectSegfault/segfautils/config"
+	"github.com/goccy/go-json"
+)
+
+var (
+	clientID     = config.OAuthClientID()
+	clientSecret = config.OAuthClientSecret()
+	redirectURL  = config.RedirectURL()
+	authURL		 = config.AuthURL()
+)
+
+func LoginOAuth() {
+// Create a new redirect route route
+http.HandleFunc("/oauth/redirect", func(w http.ResponseWriter, r *http.Request) {
+	err := r.ParseForm()
+	if err != nil {
+		fmt.Fprintf(os.Stdout, "could not parse query: %v", err)
+		w.WriteHeader(http.StatusBadRequest)
+	}
+	code := r.FormValue("code")
+		reqURL := fmt.Sprintf("%s/login/oauth/access_token?client_id=%s&client_secret=%s&code=%s", authURL, clientID, clientSecret, code)
+		req, err := http.NewRequest(http.MethodPost, reqURL, nil)
+		if err != nil {
+			fmt.Fprintf(os.Stdout, "could not create HTTP request: %v", err)
+			w.WriteHeader(http.StatusBadRequest)
+		}	
+		req.Header.Set("accept", "application/json")
+	res, err := httpClient.Do(req)
+	if err != nil {
+		fmt.Fprintf(os.Stdout, "could not send HTTP request: %v", err)
+		w.WriteHeader(http.StatusInternalServerError)
+	}
+	defer res.Body.Close()
+	var t OAuthAccessResponse
+		if err := json.NewDecoder(res.Body).Decode(&t); err != nil {
+			fmt.Fprintf(os.Stdout, "could not parse JSON response: %v", err)
+			w.WriteHeader(http.StatusBadRequest)
+		}
+	w.Header().Set("Location", "/announcements/?access_token="+t.AccessToken)
+	w.WriteHeader(http.StatusFound)	
+	}
+	
+	type OAuthAccessResponse struct {
+		AccessToken string `json:"access_token"`
+	}