supported voice download.

coolq/api.go

@@ -439,7 +439,7 @@ func (bot *CQBot) CQGetForwardMessage(resId string) MSG {
 	}
 	var r []MSG
 	for _, n := range m.Nodes {
-		checkImage(n.Message)
+		checkMedia(n.Message)
 		r = append(r, MSG{
 			"sender": MSG{
 				"user_id":  n.SenderId,

coolq/cqcode.go

@@ -45,7 +45,11 @@ func ToStringMessage(e []message.IMessageElement, code int64, raw ...bool) (r st
 		case *message.FaceElement:
 			r += fmt.Sprintf(`[CQ:face,id=%d]`, o.Index)
 		case *message.VoiceElement:
-			r += fmt.Sprintf(`[CQ:record,file=%s]`, o.Name)
+			if ur {
+				r += fmt.Sprintf(`[CQ:record,file=%s]`, o.Name)
+			} else {
+				r += fmt.Sprintf(`[CQ:record,file=%s,url=%s]`, o.Name, o.Url)
+			}
 		case *message.ImageElement:
 			if ur {
 				r += fmt.Sprintf(`[CQ:image,file=%s]`, o.Filename)
@@ -286,6 +290,13 @@ func (bot *CQBot) ToElement(t string, d map[string]string, group bool) (message.
 			}
 			data = b
 		}
+		if global.PathExists(path.Join(global.VOICE_PATH, f)) {
+			b, err := ioutil.ReadFile(path.Join(global.VOICE_PATH, f))
+			if err != nil {
+				return nil, err
+			}
+			data = b
+		}
 		if !global.IsAMR(data) {
 			return nil, errors.New("unsupported voice file format (please use AMR file for now)")
 		}

coolq/event.go

@@ -10,11 +10,12 @@ import (
 	"io/ioutil"
 	"path"
 	"strconv"
+	"strings"
 	"time"
 )
 
 func (bot *CQBot) privateMessageEvent(c *client.QQClient, m *message.PrivateMessage) {
-	checkImage(m.Elements)
+	checkMedia(m.Elements)
 	cqm := ToStringMessage(m.Elements, 0, true)
 	log.Infof("收到好友 %v(%v) 的消息: %v", m.Sender.DisplayName(), m.Sender.Uin, cqm)
 	fm := MSG{
@@ -39,7 +40,7 @@ func (bot *CQBot) privateMessageEvent(c *client.QQClient, m *message.PrivateMess
 }
 
 func (bot *CQBot) groupMessageEvent(c *client.QQClient, m *message.GroupMessage) {
-	checkImage(m.Elements)
+	checkMedia(m.Elements)
 	for _, elem := range m.Elements {
 		if file, ok := elem.(*message.GroupFileElement); ok {
 			log.Infof("群 %v(%v) 内 %v(%v) 上传了文件: %v", m.GroupName, m.GroupCode, m.Sender.DisplayName(), m.Sender.Uin, file.Name)
@@ -117,7 +118,7 @@ func (bot *CQBot) groupMessageEvent(c *client.QQClient, m *message.GroupMessage)
 }
 
 func (bot *CQBot) tempMessageEvent(c *client.QQClient, m *message.TempMessage) {
-	checkImage(m.Elements)
+	checkMedia(m.Elements)
 	cqm := ToStringMessage(m.Elements, 0, true)
 	bot.tempMsgCache.Store(m.Sender.Uin, m.GroupCode)
 	log.Infof("收到来自群 %v(%v) 内 %v(%v) 的临时会话消息: %v", m.GroupName, m.GroupCode, m.Sender.DisplayName(), m.Sender.Uin, cqm)
@@ -346,9 +347,10 @@ func (bot *CQBot) groupDecrease(groupCode, userUin int64, operator *client.Group
 	}
 }
 
-func checkImage(e []message.IMessageElement) {
+func checkMedia(e []message.IMessageElement) {
 	for _, elem := range e {
-		if i, ok := elem.(*message.ImageElement); ok {
+		switch i := elem.(type) {
+		case *message.ImageElement:
 			filename := hex.EncodeToString(i.Md5) + ".image"
 			if !global.PathExists(path.Join(global.IMAGE_PATH, filename)) {
 				_ = ioutil.WriteFile(path.Join(global.IMAGE_PATH, filename), binary.NewWriterF(func(w *binary.Writer) {
@@ -359,6 +361,17 @@ func checkImage(e []message.IMessageElement) {
 				}), 0777)
 			}
 			i.Filename = filename
+		case *message.VoiceElement:
+			i.Name = strings.ReplaceAll(i.Name, "{", "")
+			i.Name = strings.ReplaceAll(i.Name, "}", "")
+			if !global.PathExists(path.Join(global.VOICE_PATH, i.Name)) {
+				b, err := global.GetBytes(i.Url)
+				if err != nil {
+					log.Warnf("语音文件 %v 下载失败: %v", i.Name, err)
+					continue
+				}
+				_ = ioutil.WriteFile(path.Join(global.VOICE_PATH, i.Name), b, 0777)
+			}
 		}
 	}
 }

global/fs.go

@@ -9,6 +9,8 @@ import (
 
 var IMAGE_PATH = path.Join("data", "images")
 
+var VOICE_PATH = path.Join("data", "voices")
+
 func PathExists(path string) bool {
 	_, err := os.Stat(path)
 	return err == nil || os.IsExist(err)

go.mod

@@ -3,7 +3,7 @@ module github.com/Mrs4s/go-cqhttp
 go 1.14
 
 require (
-	github.com/Mrs4s/MiraiGo v0.0.0-20200809221224-7a84cfae6795
+	github.com/Mrs4s/MiraiGo v0.0.0-20200810032556-a425f9d1b98e
 	github.com/gin-gonic/gin v1.6.3
 	github.com/gorilla/websocket v1.4.2
 	github.com/guonaihong/gout v0.1.1

go.sum

@@ -2,6 +2,8 @@ cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMT
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/Mrs4s/MiraiGo v0.0.0-20200809221224-7a84cfae6795 h1:Bu4k9ZS/IIy9Shwd9lS/C2P/2I8fYUwg1OpRF91hr1w=
 github.com/Mrs4s/MiraiGo v0.0.0-20200809221224-7a84cfae6795/go.mod h1:0je03wji/tSw4bUH4QCF2Z4/EjyNWjSJTyy5tliX6EM=
+github.com/Mrs4s/MiraiGo v0.0.0-20200810032556-a425f9d1b98e h1:5LYDouOL9ZgTL5PwZuuSlFYSfboRQjnXqRIlhviRcGE=
+github.com/Mrs4s/MiraiGo v0.0.0-20200810032556-a425f9d1b98e/go.mod h1:0je03wji/tSw4bUH4QCF2Z4/EjyNWjSJTyy5tliX6EM=
 github.com/bwmarrin/snowflake v0.3.0 h1:xm67bEhkKh6ij1790JB83OujPR5CzNe8QuQqAgISZN0=
 github.com/bwmarrin/snowflake v0.3.0/go.mod h1:NdZxfVWX+oR6y2K0o6qAYv6gIOP9rjG0/E9WsDpxqwE=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=

main.go

@@ -36,14 +36,16 @@ func init() {
 	if err == nil {
 		log.SetOutput(io.MultiWriter(os.Stderr, w))
 	}
-	if !global.PathExists("data") {
+	if !global.PathExists(global.IMAGE_PATH) {
-		if err := os.Mkdir("data", 0777); err != nil {
+		if err := os.MkdirAll(global.IMAGE_PATH, 0677); err != nil {
-			log.Fatalf("创建数据文件夹失败: %v", err)
-		}
-		if err := os.Mkdir(path.Join("data", "images"), 0777); err != nil {
 			log.Fatalf("创建图片缓存文件夹失败: %v", err)
 		}
 	}
+	if !global.PathExists(global.VOICE_PATH) {
+		if err := os.MkdirAll(global.VOICE_PATH, 06777); err != nil {
+			log.Fatalf("创建语音缓存文件夹失败: %v", err)
+		}
+	}
 	if global.PathExists("cqhttp.json") {
 		log.Info("发现 cqhttp.json 将在五秒后尝试导入配置，按 Ctrl+C 取消.")
 		log.Warn("警告: 该操作会删除 cqhttp.json 并覆盖 config.json 文件.")