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contact.go
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contact.go
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package wechat
import (
"bytes"
"encoding/json"
"errors"
"fmt"
"io/ioutil"
"net/url"
"strings"
"time"
)
const (
// Delete 删除联系人
Delete = 0
// Modify 有人修改了自己的信息
Modify = 1
)
const (
// 男
Male = iota
// 女
Female
// 未知
Unknow
// 任何
Any
)
//noinspection ALL
type updateGroupRequest struct {
BaseRequest
Count int
List []string
}
//noinspection ALL
type updateGroupMemberRequest struct {
BaseRequest
}
type getContactResponse struct {
Response
MemberCount int
MemberList []map[string]interface{}
Seq float64
}
type batchGetContactResponse struct {
Response
Count int
ContactList []map[string]interface{}
}
var maxCountOnceLoadGroupMember = 50
// To is contact's ID can be used in msg struct
func (contact *Contact) To() string {
return contact.UserName
}
func (wechat *WeChat) getContacts(seq float64) ([]map[string]interface{}, float64, error) {
urlPath := fmt.Sprintf(`%s/webwxgetcontact?%s&%s&r=%s&seq=%v`, wechat.BaseURL, wechat.PassTicketKV(), wechat.SkeyKV(), now(), seq)
resp := new(getContactResponse)
err := wechat.Execute(urlPath, nil, resp)
if err != nil {
return nil, 0, err
}
return resp.MemberList, resp.Seq, nil
}
// SyncContact with Wechat server.
func (wechat *WeChat) SyncContact() error {
// 从头拉取通讯录
seq := float64(-1)
var cts []map[string]interface{}
for seq != 0 {
if seq == -1 {
seq = 0
}
memberList, s, err := wechat.getContacts(seq)
if err != nil {
return err
}
seq = s
cts = append(cts, memberList...)
}
var groupUserNames []string
var tempIdxMap = make(map[string]int)
for idx, v := range cts {
vf, _ := v[`VerifyFlag`].(float64)
un, _ := v[`UserName`].(string)
if vf/8 != 0 {
v[`Type`] = Offical
} else if strings.HasPrefix(un, `@@`) {
v[`Type`] = Group
groupUserNames = append(groupUserNames, un)
} else {
v[`Type`] = Friend
}
tempIdxMap[un] = idx
}
groups, _ := wechat.fetchGroups(groupUserNames)
for _, group := range groups {
groupUserName := group[`UserName`].(string)
contacts := group[`MemberList`].([]interface{})
for _, c := range contacts {
ct := c.(map[string]interface{})
un := ct[`UserName`].(string)
if idx, found := tempIdxMap[un]; found {
cts[idx][`Type`] = FriendAndMember
} else {
ct[`HeadImgUrl`] = fmt.Sprintf(`/cgi-bin/mmwebwx-bin/webwxgeticon?seq=0&username=%s&chatroomid=%s&skey=`, un, groupUserName)
ct[`Type`] = Member
cts = append(cts, ct)
}
}
group[`Type`] = Group
idx := tempIdxMap[groupUserName]
cts[idx] = group
}
wechat.syncContacts(cts)
return nil
}
// GetContactHeadImg ...
func (wechat *WeChat) GetContactHeadImg(c *Contact) ([]byte, error) {
urlOBJ, err := url.Parse(wechat.BaseURL)
if err != nil {
return nil, err
}
host := urlOBJ.Host
urlPath := fmt.Sprintf(`https://%s%s`, host, c.HeadImgURL)
resp, err := wechat.Client.Get(urlPath)
if err != nil {
return nil, err
}
defer resp.Body.Close()
return ioutil.ReadAll(resp.Body)
}
func (wechat *WeChat) fetchGroups(usernames []string) ([]map[string]interface{}, error) {
var list []map[string]string
for _, u := range usernames {
list = append(list, map[string]string{
`UserName`: u,
`ChatRoomId`: ``,
})
}
data, err := json.Marshal(map[string]interface{}{
`BaseRequest`: wechat.BaseRequest,
`Count`: len(list),
`List`: list,
})
if err != nil {
return nil, err
}
urlPath := fmt.Sprintf(`%s/webwxbatchgetcontact?type=ex&r=%v`, wechat.BaseURL, time.Now().Unix()*1000)
resp := new(batchGetContactResponse)
wechat.Execute(urlPath, bytes.NewReader(data), resp)
if resp.IsSuccess() {
return resp.ContactList, nil
}
return nil, errors.New(`fetchGroups error`)
}
func (wechat *WeChat) fetchGroupsMembers(groups []map[string]interface{}) ([]map[string]interface{}, error) {
list := make([]map[string]string, 0)
//log.Debugf(`groups %s`, groups)
for _, group := range groups {
encryChatRoomID, _ := group[`EncryChatRoomId`].(string)
members, _ := group[`MemberList`].([]interface{})
for _, m := range members {
mmap, _ := m.(map[string]interface{})
u, _ := mmap[`UserName`].(string)
list = append(list, map[string]string{
`UserName`: u,
`EncryChatRoomId`: encryChatRoomID,
})
}
}
//log.Debugf(`加载群组成员信息: %s`, list)
return wechat.fetchMembers(list), nil
}
func (wechat *WeChat) fetchMembers(list []map[string]string) []map[string]interface{} {
if len(list) > maxCountOnceLoadGroupMember {
return append(wechat.fetchMembers(list[:maxCountOnceLoadGroupMember]), wechat.fetchMembers(list[maxCountOnceLoadGroupMember:])...)
}
data, _ := json.Marshal(map[string]interface{}{
`BaseRequest`: wechat.BaseRequest,
`Count`: len(list),
`List`: list,
})
urlPath := fmt.Sprintf(`%s/webwxbatchgetcontact?type=ex&r=%v`, wechat.BaseURL, time.Now().Unix()*1000)
resp := new(batchGetContactResponse)
wechat.Execute(urlPath, bytes.NewReader(data), resp)
if !resp.IsSuccess() {
err := fmt.Errorf(`list: %s`, list)
log.Errorf(`拉取用户信息失败 %s`, err)
}
return resp.ContactList
}
// UpdateGroupIfNeeded ...
func (wechat *WeChat) UpdateGroupIfNeeded(groupID string) {
if _, err := wechat.cache.contactByUserName(groupID); err != nil {
wechat.ForceUpdateGroup(groupID)
}
}
// ForceUpdateGroup update group information
func (wechat *WeChat) ForceUpdateGroup(groupID string) {
log.Debugf(`强制更新群组: %s`, groupID)
groups, err := wechat.fetchGroups([]string{groupID})
if err != nil || len(groups) != 1 {
log.Error(`同步群组信息失败`)
return
}
group := groups[0]
group[`Type`] = Group
var cts []map[string]interface{}
cts = append(cts, groups[0])
memberList, err := wechat.fetchGroupsMembers(groups)
if err != nil {
log.Error(`同步群组信息失败`)
return
}
for _, v := range memberList {
if _, found := wechat.cache.contacts[v[`UserName`].(string)]; found {
v[`Type`] = FriendAndMember
} else {
v[`Type`] = Group
}
}
wechat.appendContacts(append(cts, memberList...))
}
// ContactByUserName ...
func (wechat *WeChat) ContactByUserName(un string) *Contact {
wechat.cache.Lock()
defer wechat.cache.Unlock()
return wechat.cache.contacts[un]
}
// ContactsByNickName search contact with nick name
func (wechat *WeChat) SearchContact(nickName string, city string, sex int, contactType int) ([]*Contact, error) {
wechat.cache.Lock()
wechat.cache.Unlock()
var cs []*Contact
for _, c := range wechat.cache.contacts {
if c.NickName == nickName {
if len(city) > 0 && c.City != city {
continue
}
if contactType != Any && c.Type != contactType {
continue
}
if sex == Any {
cs = append(cs, c)
} else if (sex == Male && c.Sex == 0) || (sex == Female && c.Sex == 1) || (sex == Unknow && c.Sex == 3) {
cs = append(cs, c)
}
}
}
if len(cs) > 0 {
return cs, nil
}
return nil, errors.New(`not found`)
}
// AllContacts ...
func (wechat *WeChat) AllContacts() []*Contact {
wechat.cache.Lock()
wechat.cache.Unlock()
var values []*Contact
for _, value := range wechat.cache.contacts {
values = append(values, value)
}
return values
}
// MembersOfGroup ..返回群中所有的成员
func (wechat *WeChat) MembersOfGroup(groupUserName string) ([]*Contact, error) {
group, err := wechat.cache.contactByUserName(groupUserName)
if err != nil {
return nil, err
}
return group.MemberList, nil
}
// TODO
func (wechat *WeChat) modifyRemarkName(un string) (string, error) {
data, _ := json.Marshal(map[string]interface{}{
`BaseRequest`: wechat.BaseRequest,
`UserName`: un,
`CmdId`: 2,
`NickName`: `Test`,
})
urlPath := fmt.Sprintf(`%s/webwxoplog?lang=zh_CN&%v`, wechat.BaseURL, wechat.PassTicketKV())
resp := new(Response)
wechat.Execute(urlPath, bytes.NewReader(data), resp)
if !resp.IsSuccess() {
log.Error(resp.Error())
}
return `Test`, nil
}
func (wechat *WeChat) contactDidChange(cts []map[string]interface{}, changeType int) {
log.Info(`联系人发生变化, 更新本地联系人信息`)
if changeType == Modify { // 修改
var mcts []map[string]interface{}
for _, v := range cts {
vf, _ := v[`VerifyFlag`].(float64)
un, _ := v[`UserName`].(string)
if vf/8 != 0 {
v[`Type`] = Offical
mcts = append(mcts, v)
} else if strings.HasPrefix(un, `@@`) {
wechat.ForceUpdateGroup(un)
} else {
v[`Type`] = Friend
mcts = append(mcts, v)
}
}
wechat.appendContacts(mcts)
} else {
for _, v := range cts {
wechat.removeContact(v[`UserName`].(string))
}
}
wechat.SyncNotify <- 1
}
func (wechat *WeChat) groupMemberDidChange(groups []map[string]interface{}) {
log.Debug(`群组成员发生变化,将更新本地组成员`)
for _, group := range groups {
wechat.ForceUpdateGroup(group[`UserName`].(string))
}
wechat.SyncNotify <- 2
}