fix(oauth): update oauth endpoints (#64)

blizzard.go

@@ -170,15 +170,15 @@ func (c *Client) SetRegionParameters(region Region, locale Locale) error {
 
 	switch region {
 	case CN:
-		c.oauthHost = "https://www.battlenet.com.cn"
+		c.oauthHost = "https://oauth.battlenet.com.cn"
 		c.apiHost = "https://gateway.battlenet.com.cn"
 		c.dynamicNamespace = "dynamic-zh"
 		c.dynamicClassicNamespace = "dynamic-classic-zh"
 		c.profileNamespace = "profile-zh"
 		c.staticNamespace = "static-zh"
 		c.staticClassicNamespace = "static-classic-zh"
 	default:
-		c.oauthHost = fmt.Sprintf("https://%s.battle.net", region)
+		c.oauthHost = "https://oauth.battle.net"
 		c.apiHost = fmt.Sprintf("https://%s.api.blizzard.com", region)
 		c.dynamicNamespace = fmt.Sprintf("dynamic-%s", region)
 		c.dynamicClassicNamespace = fmt.Sprintf("dynamic-classic-%s", region)
@@ -187,7 +187,7 @@ func (c *Client) SetRegionParameters(region Region, locale Locale) error {
 		c.staticClassicNamespace = fmt.Sprintf("static-classic-%s", region)
 	}
 
-	c.clntCredCfg.TokenURL = c.oauthHost + "/oauth/token"
+	c.clntCredCfg.TokenURL = c.oauthHost + "/token"
 	c.httpClient = c.clntCredCfg.Client(
 		context.WithValue(context.TODO(), oauth2.HTTPClient, c.cfg.HTTPClient),
 	)

oauth.go

@@ -33,8 +33,8 @@ func (c *Client) AuthorizeConfig(redirectURI string, profiles ...oauth.Profile)
 		Scopes:       scopes,
 		RedirectURL:  redirectURI,
 		Endpoint: oauth2.Endpoint{
-			AuthURL:  c.oauthHost + "/oauth/authorize",
-			TokenURL: c.oauthHost + "/oauth/token",
+			AuthURL:  c.oauthHost + "/authorize",
+			TokenURL: c.oauthHost + "/token",
 		},
 	}
 
@@ -50,7 +50,7 @@ func (c *Client) AccessTokenRequest(ctx context.Context) error {
 		err  error
 	)
 
-	req, err = http.NewRequestWithContext(ctx, "POST", c.oauthHost+"/oauth/token", strings.NewReader("grant_type=client_credentials"))
+	req, err = http.NewRequestWithContext(ctx, "POST", c.clntCredCfg.TokenURL, strings.NewReader("grant_type=client_credentials"))
 	if err != nil {
 		return err
 	}
@@ -92,7 +92,7 @@ func (c *Client) UserInfoHeader(token *oauth2.Token) (*oauth.UserInfo, []byte, e
 		err    error
 	)
 
-	req, err = http.NewRequest("GET", c.oauthHost+"/oauth/userinfo", nil)
+	req, err = http.NewRequest("GET", c.oauthHost+"/userinfo", nil)
 	if err != nil {
 		return &dat, b, err
 	}
@@ -128,7 +128,7 @@ func (c *Client) TokenValidation(ctx context.Context, token *oauth2.Token) (*oau
 		err error
 	)
 
-	req, err = http.NewRequestWithContext(ctx, "GET", c.oauthHost+fmt.Sprintf("/oauth/check_token?token=%s", token.AccessToken), nil)
+	req, err = http.NewRequestWithContext(ctx, "GET", c.oauthHost+fmt.Sprintf("/v2/check_token?token=%s", token.AccessToken), nil)
 	if err != nil {
 		return &dat, b, err
 	}