开放自由xml的支持接口，方便开发者自行设计和调用

.gitignore

 vendor/
+.idea

coolq/api.go

@@ -622,3 +622,101 @@ func convertGroupMemberInfo(groupId int64, m *client.GroupMemberInfo) MSG {
 		"card_changeable":   false,
 	}
 }
+
+func (bot *CQBot) Send_private_msg_xml(userId int64, i interface{}, ResId int64) MSG {
+	var str string
+	if m, ok := i.(gjson.Result); ok {
+		if m.Type == gjson.JSON {
+			elem := bot.ConvertObjectMessage(m, true)
+			mid := bot.SendPrivateMessage(userId, &message.SendingMessage{Elements: elem})
+			if mid == -1 {
+				return Failed(100)
+			}
+			return OK(MSG{"message_id": mid})
+		}
+		str = func() string {
+			if m.Str != "" {
+				return m.Str
+			}
+			return m.Raw
+		}()
+	} else if s, ok := i.(string); ok {
+		str = s
+	}
+	if str == "" {
+		return Failed(100)
+	}
+	var elem []message.IMessageElement
+	println(str)
+	elem = append(elem, NewXmlMsg(str,ResId))
+
+	mid := bot.SendPrivateMessage(userId, &message.SendingMessage{Elements: elem})
+	if mid == -1 {
+		return Failed(100)
+	}
+	return OK(MSG{"message_id": mid})
+}
+
+func NewXmlMsg(template string,ResId int64) *message.ServiceElement{
+	var serviceid string
+	if ResId == 0{
+		serviceid ="2" //默认值2
+	}else{
+		serviceid = strconv.FormatInt(ResId,10)
+	}
+	//println(serviceid)
+	return &message.ServiceElement{
+		Id:      int32(ResId),
+		Content: template,
+		ResId:   serviceid,
+		SubType: "xml",
+	}
+}
+
+func (bot *CQBot) CQSendGroupMessage_XML(groupId int64, i interface{}, ResId int64) MSG {
+	var str string
+	fixAt := func(elem []message.IMessageElement) {
+		for _, e := range elem {
+			if at, ok := e.(*message.AtElement); ok && at.Target != 0 {
+				at.Display = "@" + func() string {
+					mem := bot.Client.FindGroup(groupId).FindMember(at.Target)
+					if mem != nil {
+						return mem.DisplayName()
+					}
+					return strconv.FormatInt(at.Target, 10)
+				}()
+			}
+		}
+	}
+	if m, ok := i.(gjson.Result); ok {
+		if m.Type == gjson.JSON {
+			elem := bot.ConvertObjectMessage(m, true)
+			fixAt(elem)
+			mid := bot.SendGroupMessage(groupId, &message.SendingMessage{Elements: elem})
+			if mid == -1 {
+				return Failed(100)
+			}
+			return OK(MSG{"message_id": mid})
+		}
+		str = func() string {
+			if m.Str != "" {
+				return m.Str
+			}
+			return m.Raw
+		}()
+	} else if s, ok := i.(string); ok {
+		str = s
+	}
+	if str == "" {
+		return Failed(100)
+	}
+	var elem []message.IMessageElement
+	println(str)
+	elem = append(elem, NewXmlMsg(str,ResId))
+	//fixAt(elem)
+	mid := bot.SendGroupMessage(groupId, &message.SendingMessage{Elements: elem})
+	if mid == -1 {
+		return Failed(100)
+	}
+	return OK(MSG{"message_id": mid})
+}

docs/cqhttp.md

@@ -258,3 +258,59 @@ Type: `node`
 | `user_id`     | int64  |                | 好友id        |
 | `message_id`  | int64  |                | 被撤回的消息id |
 
+
+## 自定义xml结构化消息发送，请自行承担风险
+### 发送好友消息
+
+终结点: `/send_private_msg_xml`   或者 `send_private_msg_xml_async`
+
+**参数** 
+
+| 字段     | 类型   | 说明 |
+| -------- | ------ | ---- |
+| user_id | int64  | qq号 |
+| message     | string | xml数据 |
+| serviceid     | int | 服务Id,一般xml中也有，不填默认为2 |
+
+### 发送群消息
+
+终结点: `/send_group_msg_xml`   或者 `send_group_msg_xml_async`
+
+**参数** 
+
+| 字段     | 类型   | 说明 |
+| -------- | ------ | ---- |
+| group_id | int64  | 群号 |
+| message     | string | xml数据 |
+| serviceid     | int | 服务Id,一般xml中也有，不填默认为2 |
+
+
+###一些xml样例
+#### qq音乐
+```xml
+<?xml version='1.0' encoding='UTF-8' standalone='yes' ?><msg serviceID="2" templateID="1" action="web" brief="&#91;分享&#93; 十年" sourceMsgId="0" url="https://i.y.qq.com/v8/playsong.html?_wv=1&amp;songid=4830342&amp;souce=qqshare&amp;source=qqshare&amp;ADTAG=qqshare" flag="0" adverSign="0" multiMsgFlag="0" ><item layout="2"><audio cover="http://imgcache.qq.com/music/photo/album_500/26/500_albumpic_89526_0.jpg" src="http://ws.stream.qqmusic.qq.com/C400003mAan70zUy5O.m4a?guid=1535153710&amp;vkey=D5315B8C0603653592AD4879A8A3742177F59D582A7A86546E24DD7F282C3ACF81526C76E293E57EA1E42CF19881C561275D919233333ADE&amp;uin=&amp;fromtag=3" /><title>十年</title><summary>陈奕迅</summary></item><source name="QQ音乐" icon="https://i.gtimg.cn/open/app_icon/01/07/98/56/1101079856_100_m.png" url="http://web.p.qq.com/qqmpmobile/aio/app.html?id=1101079856" action="app"  a_actionData="com.tencent.qqmusic" i_actionData="tencent1101079856://" appid="1101079856" /></msg>
+```
+#### 网易音乐
+```xml
+<?xml version='1.0' encoding='UTF-8' standalone='yes' ?><msg serviceID="2" templateID="1" action="web" brief="&#91;分享&#93; 十年" sourceMsgId="0" url="http://music.163.com/m/song/409650368" flag="0" adverSign="0" multiMsgFlag="0" ><item layout="2"><audio cover="http://p2.music.126.net/g-Qgb9ibk9Wp_0HWra0xQQ==/16636710440565853.jpg?param=90y90" src="https://music.163.com/song/media/outer/url?id=409650368.mp3" /><title>十年</title><summary>黄梦之</summary></item><source name="网易云音乐" icon="https://pic.rmb.bdstatic.com/911423bee2bef937975b29b265d737b3.png" url="http://web.p.qq.com/qqmpmobile/aio/app.html?id=1101079856" action="app" a_actionData="com.netease.cloudmusic" i_actionData="tencent100495085://" appid="100495085" /></msg>
+```
+
+#### 卡片消息1
+```xml
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<msg serviceID="1">
+<item><title>生死8秒！女司机高速急刹，他一个操作救下一车性命</title></item>
+<source name="官方认证消息" icon="https://qzs.qq.com/ac/qzone_v5/client/auth_icon.png" action="" appid="-1" />
+</msg>
+```
+
+#### 卡片消息2
+```xml
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<msg serviceID="1">
+<item layout="4">
+<title>test title</title>
+<picture cover="http://url.cn/5CEwIUy"/>
+</item>
+</msg>
+```
\ No newline at end of file

server/http.go

@@ -155,6 +155,10 @@ func (s *httpServer) Run(addr, authToken string, bot *coolq.CQBot) {
 	s.engine.Any("/get_version_info_async", s.GetVersionInfo)
 
 	s.engine.Any("/.handle_quick_operation", s.HandleQuickOperation)
+	s.engine.Any("/send_private_msg_xml", s.Send_private_msg_xml)
+	s.engine.Any("/send_private_msg_xml_async", s.Send_private_msg_xml)
+	s.engine.Any("/send_group_msg_xml", s.SendGroupMessage_xml)
+	s.engine.Any("/send_group_msg_xml_async", s.SendGroupMessage_xml)
 
 	go func() {
 		log.Infof("CQ HTTP 服务器已启动: %v", addr)
@@ -400,6 +404,7 @@ func getParamOrDefault(c *gin.Context, k, def string) string {
 	return def
 }
 
+
 func getParam(c *gin.Context, k string) string {
 	p, _ := getParamWithType(c, k)
 	return p
@@ -439,3 +444,23 @@ func getParamWithType(c *gin.Context, k string) (string, gjson.Type) {
 	}
 	return "", gjson.Null
 }
+func (s *httpServer) Send_private_msg_xml(c *gin.Context) {
+	uid, _ := strconv.ParseInt(getParam(c, "user_id"), 10, 64)
+	msg, t := getParamWithType(c, "message")
+	resId, _ := strconv.ParseInt(getParam(c, "serviceid"), 10, 64)
+	if t == gjson.JSON {
+		c.JSON(200, s.bot.Send_private_msg_xml(uid, gjson.Parse(msg), resId))
+		return
+	}
+	c.JSON(200, s.bot.Send_private_msg_xml(uid, msg, resId))
+}
+func (s *httpServer) SendGroupMessage_xml(c *gin.Context) {
+	gid, _ := strconv.ParseInt(getParam(c, "group_id"), 10, 64)
+	msg, t := getParamWithType(c, "message")
+	resId, _ := strconv.ParseInt(getParam(c, "serviceid"), 10, 64)
+	if t == gjson.JSON {
+		c.JSON(200, s.bot.CQSendGroupMessage_XML(gid, gjson.Parse(msg), resId))
+		return
+	}
+	c.JSON(200, s.bot.CQSendGroupMessage_XML(gid, msg, resId))
+}