update

1. add youtube command
2. add google webhook
3. add twitch oauth route
4. add api checkSession middleware

router/twitch/twitch.go

@@ -0,0 +1,103 @@
+package twitch
+
+import (
+	"net/url"
+	"strings"
+
+	"git.trj.tw/golang/mtfosbot/model"
+	twitchapi "git.trj.tw/golang/mtfosbot/module/apis/twitch"
+	"git.trj.tw/golang/mtfosbot/module/config"
+	"git.trj.tw/golang/mtfosbot/module/context"
+	"github.com/gin-gonic/contrib/sessions"
+)
+
+// OAuthLogin -
+func OAuthLogin(c *context.Context) {
+	session := sessions.Default(c.Context)
+	conf := config.GetConf()
+	redirectTo := strings.TrimRight(conf.URL, "/")
+	redirectTo += "/twitch/oauth"
+	qs := url.Values{}
+	qs.Add("client_id", conf.Twitch.ClientID)
+	qs.Add("redirect_uri", redirectTo)
+	qs.Add("response_type", "code")
+	qs.Add("scope", "user:read:email")
+
+	toURL, ok := c.GetQuery("tourl")
+	if ok && len(toURL) > 0 {
+		session.Set("backUrl", toURL)
+		session.Save()
+	}
+
+	u, err := url.Parse(redirectTo)
+	if err != nil {
+		c.ServerError(nil)
+		return
+	}
+	finalURL, err := u.Parse(qs.Encode())
+	if err != nil {
+		c.ServerError(nil)
+		return
+	}
+	c.Redirect(301, finalURL.String())
+}
+
+// OAuthProc -
+func OAuthProc(c *context.Context) {
+	code, ok := c.GetQuery("code")
+	if !ok || len(code) == 0 {
+		c.DataFormat(nil)
+		return
+	}
+
+	tokenData, err := twitchapi.GetTokenData(code)
+	if err != nil {
+		c.DataFormat(nil)
+		return
+	}
+
+	session := sessions.Default(c.Context)
+
+	userData := twitchapi.GetUserDataByToken(tokenData.AccessToken)
+	if userData == nil {
+		c.ServerError(nil)
+		return
+	}
+
+	session.Set("token", tokenData)
+	session.Set("user", userData)
+	session.Set("loginType", "twitch")
+
+	chData, err := model.GetTwitchChannelWithID(userData.ID)
+	if err != nil {
+		c.ServerError(nil)
+		return
+	}
+	if chData == nil {
+		chData = &model.TwitchChannel{
+			ID:   userData.ID,
+			Name: userData.DisplayName,
+		}
+		err = chData.Add()
+		if err != nil {
+			c.ServerError(nil)
+			return
+		}
+	} else {
+		if userData.DisplayName != chData.Name {
+			chData.UpdateName(userData.DisplayName)
+		}
+	}
+
+	conf := config.GetConf()
+	goURL := strings.TrimRight(conf.URL, "/") + "/web"
+	tourl := session.Get("backUrl")
+	if tourl != nil {
+		if str, ok := tourl.(string); ok {
+			goURL = str
+			session.Delete("backUrl")
+		}
+	}
+	session.Save()
+	c.Redirect(301, goURL)
+}