web

README.md

@@ -22,6 +22,15 @@ How to run
 1. Run the executable, passing `-config {path}` in case you want to use a
    different config file than `config.toml`.
 
+Architecture
+------------
+
+There's several independent services running within:
+
+- Discord bot, which posts updates to the relevant channels in discord
+- Web server, which hosts an HTTP server allowing you to view changes
+- Scraper, which actually polls the OSU API for new updates
+
 License
 -------
 

config/config.go

@@ -19,13 +19,15 @@ type Config struct {
 }
 
 type OauthConfig struct {
-	ClientId     int    `toml:"client_id"`
+	ClientId     string `toml:"client_id"`
 	ClientSecret string `toml:"client_secret"`
 }
 
 type WebConfig struct {
-	Host string `toml:"host"`
+	Host          string `toml:"host"`
-	Port int    `toml:"port"`
+	Port          int    `toml:"port"`
+	ServedAt      string `toml:"served_at"`
+	SessionSecret string `toml:"session_secret"`
 }
 
 func ReadConfig(path string) (config Config, err error) {

discord/bot.go

@@ -299,11 +299,6 @@ func (bot *Bot) newMessageHandler(s *discordgo.Session, m *discordgo.MessageCrea
 			return
 		}
 
-		// go func() {
-		// 	time.Sleep(refreshInterval)
-		// 	bot.requests <- mapperId
-		// }()
-
 		bot.ChannelMessageSend(m.ChannelID, fmt.Sprintf("subscribed to %+v", mapper))
 	}
 

go.mod

@@ -4,9 +4,14 @@ go 1.14
 
 require (
 	github.com/BurntSushi/toml v0.3.1
+	github.com/boj/redistore v0.0.0-20180917114910-cd5dcc76aeff // indirect
 	github.com/bwmarrin/discordgo v0.22.0
+	github.com/foolin/goview v0.3.0
+	github.com/gin-contrib/static v0.0.0-20200916080430-d45d9a37d28e
+	github.com/gin-gonic/contrib v0.0.0-20201005132743-ca038bbf2944
 	github.com/gin-gonic/gin v1.6.3
 	github.com/go-git/go-git/v5 v5.2.0
+	github.com/gorilla/sessions v1.2.1 // indirect
 	go.etcd.io/bbolt v1.3.5
 	golang.org/x/sync v0.0.0-20201008141435-b3e1573b7520
 )

go.sum

@@ -1,18 +1,35 @@
 github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
+github.com/GeertJohan/go.incremental v1.0.0/go.mod h1:6fAjUhbVuX1KcMD3c8TEgVUqmo4seqhv0i0kdATSkM0=
+github.com/GeertJohan/go.rice v1.0.0/go.mod h1:eH6gbSOAUv07dQuZVnBmoDP8mgsM1rtixis4Tib9if0=
+github.com/akavel/rsrc v0.8.0/go.mod h1:uLoCtb9J+EyAqh+26kdrTgmzRBFPGOolLWKpdxkKq+c=
 github.com/alcortesm/tgz v0.0.0-20161220082320-9c5fe88206d7/go.mod h1:6zEj6s6u/ghQa61ZWa/C2Aw3RkjiTBOix7dkqa1VLIs=
 github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239/go.mod h1:2FmKhYUyUczH0OGQWaF5ceTx0UBShxjsH6f8oGKYe2c=
 github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5/go.mod h1:wHh0iHkYZB8zMSxRWpUBQtwG5a7fFgvEO+odwuTv2gs=
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 github.com/bwmarrin/discordgo v0.22.0 h1:uBxY1HmlVCsW1IuaPjpCGT6A2DBwRn0nvOguQIxDdFM=
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@@ -26,16 +43,29 @@ github.com/go-git/go-git-fixtures/v4 v4.0.2-0.20200613231340-f56387b50c12/go.mod
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@@ -43,6 +73,8 @@ github.com/imdario/mergo v0.3.9/go.mod h1:2EnlNZ0deacrJVfApfmtdGgDfMuh/nq6Ok1EcJ
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 golang.org/x/crypto v0.0.0-20190219172222-a4c6cb3142f2/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20190605123033-f99c8df09eb5/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200302210943-78000ba7a073 h1:xMPOj6Pz6UipU1wXLkrtqpHbR0AVFnyPEQq/wRWz9lM=
 golang.org/x/crypto v0.0.0-20200302210943-78000ba7a073/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
+golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/net v0.0.0-20190503192946-f4e77d36d62c/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/net v0.0.0-20190607181551-461777fb6f67/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200301022130-244492dfa37a h1:GuSPYbZzB5/dcLNCwLQLsg3obCJtX9IJhpXkvY7kzk0=
 golang.org/x/net v0.0.0-20200301022130-244492dfa37a/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20201008141435-b3e1573b7520 h1:Bx6FllMpG4NWDOfhMBz1VR2QYNp/SAOHPIAsaVmxfPo=
 golang.org/x/sync v0.0.0-20201008141435-b3e1573b7520/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190221075227-b4e8571b14e0/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20190602015325-4c4f7f33c9ed/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20190609082536-301114b31cce/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200202164722-d101bd2416d5/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200302150141-5c8b2ff67527 h1:uYVVQ9WP/Ds2ROhcaGPeIdVq0RIXVLwsHlnvJ+cT1So=
@@ -95,9 +150,13 @@ golang.org/x/sys v0.0.0-20200302150141-5c8b2ff67527/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20190608022120-eacb66d2a7c3/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/go-playground/assert.v1 v1.2.1/go.mod h1:9RXL0bg/zibRAgZUYszZSwO/z8Y/a8bDuhia5mkpMnE=
+gopkg.in/go-playground/validator.v8 v8.18.2/go.mod h1:RX2a/7Ha8BgOhfk7j780h4/u/RRjR0eouCJSH80/M2Y=
+gopkg.in/go-playground/validator.v9 v9.29.1/go.mod h1:+c9/zcJMFNgbLvly1L1V+PpxWdVbfP1avr/N00E2vyQ=
 gopkg.in/warnings.v0 v0.1.2 h1:wFXVbFY8DY5/xOe1ECiWdKCzZlxgshcYVNkBHstARME=
 gopkg.in/warnings.v0 v0.1.2/go.mod h1:jksf8JmL6Qr/oQM2OXTHunEvvTAsrWBLb6OOjuVWRNI=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

osuapi/osuapi.go

@@ -45,7 +45,7 @@ func (api *Osuapi) Token() (token string, err error) {
 	}
 
 	data := fmt.Sprintf(
-		"client_id=%d&client_secret=%s&grant_type=client_credentials&scope=public",
+		"client_id=%s&client_secret=%s&grant_type=client_credentials&scope=public",
 		api.config.Oauth.ClientId,
 		api.config.Oauth.ClientSecret,
 	)

web/templates/index.html

@@ -0,0 +1,24 @@
+<!DOCTYPE html>
+<html lang="en">
+    <head>
+        <title>subscribe-bot</title>
+
+        <meta name="viewport" content="width=device-width, initial-scale=1">
+
+        <link rel="stylesheet" href="/static/tailwind.min.css" />
+    </head>
+
+    <body>
+        <div class="container mx-auto">
+            <p>Logged in: {{ .LoggedIn }}</p>
+
+            <p>Maps:</p>
+
+            <ul class="list-disc">
+                {{ range .Repos }}
+                    <li>{{ . }}</li>
+                {{ end }}
+            </ul>
+        </div>
+    </body>
+</html>

web/web.go

@@ -1,25 +1,141 @@
 package web
 
 import (
+	"encoding/json"
 	"fmt"
+	"io/ioutil"
+	"net/http"
+	"net/url"
+	"os"
+	"path"
+	"strings"
+	"time"
 
+	"github.com/foolin/goview"
+	"github.com/foolin/goview/supports/ginview"
+	"github.com/gin-contrib/static"
+	"github.com/gin-gonic/contrib/sessions"
 	"github.com/gin-gonic/gin"
 
 	"subscribe-bot/config"
 )
 
+const (
+	USER_KEY = "user"
+)
+
 func RunWeb(config *config.Config) {
+	hc := http.Client{
+		Timeout: 10 * time.Second,
+	}
+
 	r := gin.Default()
+	r.Use(gin.Recovery())
+	r.Use(static.Serve("/static", static.LocalFile("web/static", false)))
+	r.Use(sessions.Sessions("mysession", sessions.NewCookieStore([]byte(config.Web.SessionSecret))))
+
 	if !config.Debug {
 		gin.SetMode(gin.ReleaseMode)
 	}
 
-	r.GET("/ping", func(c *gin.Context) {
+	r.HTMLRender = ginview.New(goview.Config{
-		c.JSON(200, gin.H{
+		Root:         "web/templates",
-			"message": "pong",
+		DisableCache: config.Debug,
+	})
+
+	r.GET("/login", func(c *gin.Context) {
+		url := url.URL{
+			Scheme: "https",
+			Host:   "osu.ppy.sh",
+			Path:   "/oauth/authorize",
+		}
+		q := url.Query()
+		q.Set("client_id", config.Oauth.ClientId)
+		q.Set("redirect_uri", config.Web.ServedAt+"/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())
+	})
+
+	r.GET("/login/callback", func(c *gin.Context) {
+		receivedCode := c.Query("code")
+
+		bodyQuery := url.Values{}
+		bodyQuery.Set("client_id", config.Oauth.ClientId)
+		bodyQuery.Set("client_secret", config.Oauth.ClientSecret)
+		bodyQuery.Set("code", receivedCode)
+		bodyQuery.Set("grant_type", "authorization_code")
+		bodyQuery.Set("redirect_uri", config.Web.ServedAt+"/login/callback")
+		body := strings.NewReader(bodyQuery.Encode())
+		resp, _ := 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, "/")
+	})
+
+	r.GET("/", func(c *gin.Context) {
+		session := sessions.Default(c)
+		var accessToken string
+		loggedIn := false
+		accessTokenI := session.Get("access_token")
+		if accessTokenI != nil {
+			accessToken = accessTokenI.(string)
+			if len(accessToken) > 0 {
+				loggedIn = true
+			}
+		}
+
+		repos, _ := getRepos(config)
+
+		// render with master
+		c.HTML(http.StatusOK, "index.html", gin.H{
+			"LoggedIn": loggedIn,
+			"Repos":    repos,
 		})
 	})
 
 	addr := fmt.Sprintf("%s:%d", config.Web.Host, config.Web.Port)
 	r.Run(addr)
 }
+
+func getRepos(config *config.Config) (repos []string, err error) {
+	repos = make([]string, 0)
+	reposDir := config.Repos
+	users, err := ioutil.ReadDir(reposDir)
+	if err != nil {
+		return
+	}
+
+	for _, user := range users {
+		userDir := path.Join(reposDir, user.Name())
+		var maps []os.FileInfo
+		maps, err = ioutil.ReadDir(userDir)
+		if err != nil {
+			return
+		}
+
+		for _, mapId := range maps {
+			mapDir := path.Join(userDir, mapId.Name())
+			fmt.Println(mapDir)
+			repos = append(repos, user.Name()+"/"+mapId.Name())
+		}
+	}
+
+	return
+}