initial

backend/.gitignore

@@ -0,0 +1,2 @@
+/backend
+/config.toml

backend/Makefile

@@ -0,0 +1,4 @@
+SOURCES := $(shell find -name "*.go" -print)
+
+backend: $(SOURCES)
+	go build -o $@

backend/config/config.go

@@ -0,0 +1,42 @@
+package config
+
+import (
+	"fmt"
+	"io/ioutil"
+	"os"
+
+	"github.com/BurntSushi/toml"
+)
+
+type Config struct {
+	BaseUrl       string      `toml:"base_url"`
+	SessionSecret string      `toml:"session_secret"`
+	Oauth         OauthConfig `toml:"oauth"`
+}
+
+type OauthConfig struct {
+	ClientId     string `toml:"client_id"`
+	ClientSecret string `toml:"client_secret"`
+}
+
+func ReadConfig(path string) (config Config, err error) {
+	file, err := os.Open(path)
+	if err != nil {
+		err = fmt.Errorf("couldn't open file %s: %w", path, err)
+		return
+	}
+
+	data, err := ioutil.ReadAll(file)
+	if err != nil {
+		err = fmt.Errorf("couldn't read data from %s: %w", path, err)
+		return
+	}
+
+	err = toml.Unmarshal(data, &config)
+	if err != nil {
+		err = fmt.Errorf("couldn't parse config data from %s: %w", path, err)
+		return
+	}
+
+	return
+}

backend/go.mod

@@ -0,0 +1,11 @@
+module backend
+
+go 1.14
+
+require (
+	github.com/BurntSushi/toml v0.3.1
+	github.com/boj/redistore v0.0.0-20180917114910-cd5dcc76aeff // indirect
+	github.com/gin-gonic/contrib v0.0.0-20201101042839-6a891bf89f19
+	github.com/gin-gonic/gin v1.6.3
+	github.com/gorilla/sessions v1.2.1 // indirect
+)

backend/go.sum

@@ -0,0 +1,54 @@
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+github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
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+github.com/boj/redistore v0.0.0-20180917114910-cd5dcc76aeff/go.mod h1:+RTT1BOk5P97fT2CiHkbFQwkK3mjsFAP6zCYV2aXtjw=
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backend/main.go

@@ -0,0 +1,95 @@
+package main
+
+import (
+	"encoding/json"
+	"flag"
+	"fmt"
+	"io/ioutil"
+	"log"
+	"net/http"
+	"net/url"
+	"strings"
+	"time"
+
+	"github.com/gin-gonic/contrib/sessions"
+	"github.com/gin-gonic/gin"
+
+	"backend/config"
+)
+
+type Web struct {
+	config *config.Config
+	hc     *http.Client
+}
+
+func main() {
+	cfgPath := flag.String("config", "config.toml", "Path to the config file (defaults to config.toml)")
+	flag.Parse()
+
+	cfg, err := config.ReadConfig(*cfgPath)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	hc := &http.Client{
+		Timeout: 10 * time.Second,
+	}
+	web := &Web{
+		config: &cfg,
+		hc:     hc,
+	}
+
+	r := gin.Default()
+	r.Use(gin.Recovery())
+	r.Use(sessions.Sessions("mysession", sessions.NewCookieStore([]byte(web.config.SessionSecret))))
+
+	r.GET("/login", web.loginHandler)
+	r.GET("/login/callback", web.loginCallbackHandler)
+	r.Run("127.0.0.1:1235")
+}
+
+func (web *Web) loginHandler(c *gin.Context) {
+	url := url.URL{
+		Scheme: "https",
+		Host:   "osu.ppy.sh",
+		Path:   "/oauth/authorize",
+	}
+	q := url.Query()
+	q.Set("client_id", web.config.Oauth.ClientId)
+	q.Set("redirect_uri", web.config.BaseUrl+"/login/callback")
+	q.Set("response_type", "code")
+	q.Set("scope", "identify public")
+	q.Set("state", "urmom")
+	url.RawQuery = q.Encode()
+	fmt.Println("redirecting to", url.String())
+	c.Redirect(http.StatusTemporaryRedirect, url.String())
+}
+
+func (web *Web) loginCallbackHandler(c *gin.Context) {
+	receivedCode := c.Query("code")
+
+	bodyQuery := url.Values{}
+	bodyQuery.Set("client_id", web.config.Oauth.ClientId)
+	bodyQuery.Set("client_secret", web.config.Oauth.ClientSecret)
+	bodyQuery.Set("code", receivedCode)
+	bodyQuery.Set("grant_type", "authorization_code")
+	bodyQuery.Set("redirect_uri", web.config.BaseUrl+"/login/callback")
+	body := strings.NewReader(bodyQuery.Encode())
+	resp, _ := web.hc.Post("https://osu.ppy.sh/oauth/token", "application/x-www-form-urlencoded", body)
+	respBody, _ := ioutil.ReadAll(resp.Body)
+	type OsuToken struct {
+		TokenType    string `json:"token_type"`
+		ExpiresIn    int    `json:"expires_in"`
+		AccessToken  string `json:"access_token"`
+		RefreshToken string `json:"refresh_token"`
+	}
+	var token OsuToken
+	_ = json.Unmarshal(respBody, &token)
+	fmt.Println("TOKEN", token)
+
+	session := sessions.Default(c)
+	session.Set("access_token", token.AccessToken)
+	session.Save()
+
+	c.Redirect(http.StatusTemporaryRedirect, "/")
+}

backend/models.go

@@ -0,0 +1,13 @@
+package main
+
+import "github.com/jinzhu/gorm"
+
+type UserModel struct {
+	OsuID       uint `gorm:"primary_key"`
+	Username    string
+	AccessToken string
+}
+
+func AutoMigrate(db *gorm.DB) {
+	db.AutoMigrate(&UserModel{})
+}

frontend/.gitignore

@@ -0,0 +1,3 @@
+/node_modules
+/.cache
+/dist

frontend/.ignore

@@ -0,0 +1 @@
+package-lock.json

frontend/App.vue

@@ -0,0 +1,38 @@
+<template>
+  <div>
+    <b-navbar type="dark" variant="dark">
+      <b-container>
+        <b-navbar-brand to="home">OsuTier</b-navbar-brand>
+
+        <b-navbar-toggle target="nav-collapse"></b-navbar-toggle>
+
+        <b-collapse id="nav-collapse" is-nav>
+          <b-navbar-nav class="ml-auto">
+            <b-nav-item v-on:click="redirectLogin">Login with OSU</b-nav-item>
+          </b-navbar-nav>
+        </b-collapse>
+      </b-container>
+    </b-navbar>
+
+    <b-container id="body-container">
+      <router-view />
+    </b-container>
+  </div>
+</template>
+
+<script lang="ts">
+import { Component, Vue } from "vue-property-decorator";
+
+@Component
+export default class App extends Vue {
+  redirectLogin() {
+    location.href = "/api/login";
+  }
+}
+</script>
+
+<style lang="scss" scoped>
+#body-container {
+  margin-top: 20px;
+}
+</style>

frontend/app.js

@@ -0,0 +1,19 @@
+import Vue from "vue";
+import { BootstrapVue, IconsPlugin } from "bootstrap-vue";
+
+import "bootstrap/dist/css/bootstrap.css";
+import "bootstrap-vue/dist/bootstrap-vue.css";
+
+import App from "./App.vue";
+import router from "./router";
+import store from "./store";
+
+Vue.use(BootstrapVue);
+Vue.use(IconsPlugin);
+
+new Vue({
+    el: "#app",
+    router,
+    store,
+    render: (h) => h(App),
+});

frontend/common/api.js

@@ -0,0 +1,18 @@
+import Vue from "vue";
+import axios from "axios";
+import VueAxios from "vue-axios";
+
+class Api {
+    init(baseUrl) {
+        Vue.use(VueAxios, axios);
+        this.baseUrl = baseUrl;
+    }
+
+    get(url) {
+
+    }
+}
+
+let instance = Api();
+Object.freeze(instance);
+export default instance;

frontend/common/jwt.js

@@ -0,0 +1,15 @@
+const ID_TOKEN_KEY = "id_token";
+
+export const getToken = () => {
+    return window.localStorage.getItem(ID_TOKEN_KEY);
+};
+
+export const saveToken = token => {
+    window.localStorage.setItem(ID_TOKEN_KEY, token);
+};
+
+export const destroyToken = () => {
+    window.localStorage.removeItem(ID_TOKEN_KEY);
+};
+
+export default { getToken, saveToken, destroyToken };

frontend/index.html

@@ -0,0 +1,9 @@
+<!DOCTYPE html>
+<html lang="en">
+    <head></head>
+
+    <body>
+        <div id="app"></div>
+        <script src="app.js"></script>
+    </body>
+</html>

frontend/package.json

@@ -0,0 +1,20 @@
+{
+  "scripts": {
+    "serve": "parcel index.html"
+  },
+  "dependencies": {
+    "bootstrap-vue": "^2.20.1",
+    "parcel": "^1.12.4",
+    "vue": "^2.6.12",
+    "vue-class-component": "^7.2.6",
+    "vue-hot-reload-api": "^2.3.4",
+    "vue-property-decorator": "^9.1.2",
+    "vue-router": "^3.4.9"
+  },
+  "devDependencies": {
+    "@vue/component-compiler-utils": "^3.2.0",
+    "sass": "^1.30.0",
+    "typescript": "^4.1.2",
+    "vue-template-compiler": "^2.6.12"
+  }
+}

frontend/router.js

@@ -0,0 +1,15 @@
+import Vue from "vue";
+import VueRouter from "vue-router";
+
+Vue.use(VueRouter);
+
+export default new VueRouter({
+    mode: "history",
+    routes: [
+        {
+            path: "/",
+            name: "home",
+            component: () => import ("~/views/Home"),
+        },
+    ],
+});

frontend/store/actions.type.js

@@ -0,0 +1 @@
+export const CHECK_AUTH = "checkAuth";

frontend/store/auth.module.js

@@ -0,0 +1,11 @@
+import Api from "~/common/api";
+
+import { LOGIN, CHECK_AUTH } from "./actions.type";
+
+const actions = {
+    [CHECK_AUTH](ctx) {
+
+    }
+};
+
+export default { actions };

frontend/views/Home.vue

@@ -0,0 +1,11 @@
+<template>
+  <div>urmom</div>
+</template>
+
+<script lang="ts">
+import { Component, Vue } from "vue-property-decorator";
+import { mapState } from "vuex";
+
+@Component
+export default class Home extends Vue {}
+</script>