修复好友获取不全的问题 (#118)

caller.go

@@ -155,19 +155,32 @@ func (c *Caller) SyncCheck(request *BaseRequest, info *LoginInfo, response *WebI
 
 // WebWxGetContact 获取所有的联系人
 func (c *Caller) WebWxGetContact(info *LoginInfo) (Members, error) {
-	resp, err := c.Client.WebWxGetContact(info)
-	if err != nil {
-		return nil, err
+	var members Members
+	var reqs int64
+	for {
+		resp, err := c.Client.WebWxGetContact(info, reqs)
+		if err != nil {
+			return nil, err
+		}
+		var item WebWxContactResponse
+		if err = scanJson(resp.Body, &item); err != nil {
+			_ = resp.Body.Close()
+			return nil, err
+		}
+		if err = resp.Body.Close(); err != nil {
+			return nil, err
+		}
+		if !item.BaseResponse.Ok() {
+			return nil, item.BaseResponse.Err()
+		}
+		members = append(members, item.MemberList...)
+
+		if item.Seq == 0 || item.Seq == reqs {
+			break
+		}
+		reqs = item.Seq
 	}
-	defer func() { _ = resp.Body.Close() }()
-	var item WebWxContactResponse
-	if err := scanJson(resp.Body, &item); err != nil {
-		return nil, err
-	}
-	if !item.BaseResponse.Ok() {
-		return nil, item.BaseResponse.Err()
-	}
-	return item.MemberList, nil
+	return members, nil
 }
 
 // WebWxBatchGetContact 获取联系人的详情

client.go

@@ -214,12 +214,12 @@ func (c *Client) SyncCheck(request *BaseRequest, info *LoginInfo, response *WebI
 }
 
 // WebWxGetContact 获取联系人信息
-func (c *Client) WebWxGetContact(info *LoginInfo) (*http.Response, error) {
+func (c *Client) WebWxGetContact(info *LoginInfo, reqs int64) (*http.Response, error) {
 	path, _ := url.Parse(c.Domain.BaseHost() + webwxgetcontact)
 	params := url.Values{}
 	params.Add("r", strconv.FormatInt(time.Now().UnixNano()/1e6, 10))
 	params.Add("skey", info.SKey)
-	params.Add("req", "0")
+	params.Add("seq", strconv.FormatInt(reqs, 10))
 	path.RawQuery = params.Encode()
 	req, _ := http.NewRequest(http.MethodGet, path.String(), nil)
 	return c.Do(req)

items.go

@@ -131,7 +131,7 @@ type WebWxSyncResponse struct {
 
 type WebWxContactResponse struct {
 	MemberCount  int
-	Seq          int
+	Seq          int64
 	BaseResponse BaseResponse
 	MemberList   []*User
 }