fix reconnect loop on account banned.

fix reconnect

coolq/api.go

@@ -1,9 +1,12 @@
 package coolq
 
 import (
+	"crypto/md5"
+	"encoding/hex"
 	"io/ioutil"
 	"os"
 	"path"
+	"path/filepath"
 	"runtime"
 	"strconv"
 	"strings"
@@ -299,8 +302,8 @@ func (bot *CQBot) CQSendGroupForwardMessage(groupId int64, m gjson.Result) MSG {
 		if uin != 0 && name != "" && len(content) > 0 {
 			var newElem []message.IMessageElement
 			for _, elem := range content {
-				if img, ok := elem.(*message.ImageElement); ok {
-					gm, err := bot.Client.UploadGroupImage(groupId, img.Data)
+				if img, ok := elem.(*LocalImageElement); ok {
+					gm, err := bot.Client.UploadGroupImage(groupId, img.Stream)
 					if err != nil {
 						log.Warnf("警告：群 %v 图片上传失败: %v", groupId, err)
 						continue
@@ -741,6 +744,25 @@ func (bot *CQBot) CQGetImage(file string) MSG {
 	}
 }
 
+func (bot *CQBot) CQDownloadFile(url string, headers map[string]string, threadCount int) MSG {
+	hash := md5.Sum([]byte(url))
+	file := path.Join(global.CACHE_PATH, hex.EncodeToString(hash[:])+".cache")
+	if global.PathExists(file) {
+		if err := os.Remove(file); err != nil {
+			log.Warnf("删除缓存文件 %v 时出现错误: %v", file, err)
+			return Failed(100, "DELETE_FILE_ERROR", err.Error())
+		}
+	}
+	if err := global.DownloadFileMultiThreading(url, file, 0, threadCount, headers); err != nil {
+		log.Warnf("下载链接 %v 时出现错误: %v", url, err)
+		return Failed(100, "DOWNLOAD_FILE_ERROR", err.Error())
+	}
+	abs, _ := filepath.Abs(file)
+	return OK(MSG{
+		"file": abs,
+	})
+}
+
 func (bot *CQBot) CQGetForwardMessage(resId string) MSG {
 	m := bot.Client.GetForwardMessage(resId)
 	if m == nil {
@@ -776,12 +798,18 @@ func (bot *CQBot) CQGetMessage(messageId int32) MSG {
 		"real_id":    msg["message-id"],
 		"group":      isGroup,
 		"group_id":   gid,
+		"message_type": func() string {
+			if isGroup {
+				return "group"
+			}
+			return "private"
+		}(),
 		"sender": MSG{
 			"user_id":  sender.Uin,
 			"nickname": sender.Nickname,
 		},
 		"time":        msg["time"],
-		"message_raw": raw,
+		"raw_message": raw,
 		"message": ToFormattedMessage(bot.ConvertStringMessage(raw, isGroup), func() int64 {
 			if isGroup {
 				return gid.(int64)

coolq/bot.go

@@ -5,6 +5,7 @@ import (
 	"encoding/gob"
 	"fmt"
 	"hash/crc32"
+	"os"
 	"path"
 	"runtime/debug"
 	"sync"
@@ -117,11 +118,30 @@ func (bot *CQBot) GetMessage(mid int32) MSG {
 	return nil
 }
 
+func (bot *CQBot) UploadLocalImageAsGroup(groupCode int64, img *LocalImageElement) (*message.GroupImageElement, error) {
+	if img.Stream != nil {
+		return bot.Client.UploadGroupImage(groupCode, img.Stream)
+	}
+	return bot.Client.UploadGroupImageByFile(groupCode, img.File)
+}
+
+func (bot *CQBot) UploadLocalImageAsPrivate(userId int64, img *LocalImageElement) (*message.FriendImageElement, error) {
+	if img.Stream != nil {
+		return bot.Client.UploadPrivateImage(userId, img.Stream)
+	}
+	// need update.
+	f, err := os.Open(img.File)
+	if err != nil {
+		return nil, err
+	}
+	return bot.Client.UploadPrivateImage(userId, f)
+}
+
 func (bot *CQBot) SendGroupMessage(groupId int64, m *message.SendingMessage) int32 {
 	var newElem []message.IMessageElement
 	for _, elem := range m.Elements {
-		if i, ok := elem.(*message.ImageElement); ok {
-			gm, err := bot.Client.UploadGroupImage(groupId, i.Data)
+		if i, ok := elem.(*LocalImageElement); ok {
+			gm, err := bot.UploadLocalImageAsGroup(groupId, i)
 			if err != nil {
 				log.Warnf("警告: 群 %v 消息图片上传失败: %v", groupId, err)
 				continue
@@ -130,7 +150,7 @@ func (bot *CQBot) SendGroupMessage(groupId int64, m *message.SendingMessage) int
 			continue
 		}
 		if i, ok := elem.(*message.VoiceElement); ok {
-			gv, err := bot.Client.UploadGroupPtt(groupId, i.Data)
+			gv, err := bot.Client.UploadGroupPtt(groupId, bytes.NewReader(i.Data))
 			if err != nil {
 				log.Warnf("警告: 群 %v 消息语音上传失败: %v", groupId, err)
 				continue
@@ -236,8 +256,8 @@ func (bot *CQBot) SendGroupMessage(groupId int64, m *message.SendingMessage) int
 func (bot *CQBot) SendPrivateMessage(target int64, m *message.SendingMessage) int32 {
 	var newElem []message.IMessageElement
 	for _, elem := range m.Elements {
-		if i, ok := elem.(*message.ImageElement); ok {
-			fm, err := bot.Client.UploadPrivateImage(target, i.Data)
+		if i, ok := elem.(*LocalImageElement); ok {
+			fm, err := bot.UploadLocalImageAsPrivate(target, i)
 			if err != nil {
 				log.Warnf("警告: 私聊 %v 消息图片上传失败.", target)
 				continue

coolq/cqcode.go

@@ -8,10 +8,12 @@ import (
 	xml2 "encoding/xml"
 	"errors"
 	"fmt"
+	"io"
 	"io/ioutil"
 	"math"
 	"math/rand"
 	"net/url"
+	"os"
 	"path"
 	"runtime"
 	"strconv"
@@ -33,6 +35,8 @@ var paramReg = regexp.MustCompile(`,([\w\-.]+?)=([^,\]]+)`)
 var IgnoreInvalidCQCode = false
 var SplitUrl = false
 
+const maxImageSize = 1024 * 1024 * 30 // 30MB
+
 type PokeElement struct {
 	Target int64
 }
@@ -62,6 +66,17 @@ type MiguMusicElement struct {
 	MusicElement
 }
 
+type LocalImageElement struct {
+	message.ImageElement
+	Stream io.ReadSeeker
+	File   string
+}
+
+type LocalVoiceElement struct {
+	message.VoiceElement
+	Stream io.ReadSeeker
+}
+
 func (e *GiftElement) Type() message.ElementType {
 	return message.At
 }
@@ -92,6 +107,7 @@ func (e *PokeElement) Type() message.ElementType {
 }
 
 func ToArrayMessage(e []message.IMessageElement, code int64, raw ...bool) (r []MSG) {
+	r = []MSG{}
 	ur := false
 	if len(raw) != 0 {
 		ur = raw[0]
@@ -402,6 +418,12 @@ func (bot *CQBot) ConvertStringMessage(msg string, group bool) (r []message.IMes
 				}
 			}
 		}
+		if t == "forward" { // 单独处理转发
+			if id, ok := params["id"]; ok {
+				r = []message.IMessageElement{bot.Client.DownloadForwardMessage(id)}
+				return
+			}
+		}
 		elem, err := bot.ToElement(t, params, group)
 		if err != nil {
 			org := "[" + string(cqCode) + "]"
@@ -475,6 +497,10 @@ func (bot *CQBot) ConvertObjectMessage(m gjson.Result, group bool) (r []message.
 				}
 			}
 		}
+		if t == "forward" {
+			r = []message.IMessageElement{bot.Client.DownloadForwardMessage(e.Get("data.id").String())}
+			return
+		}
 		d := make(map[string]string)
 		e.Get("data").ForEach(func(key, value gjson.Result) bool {
 			d[key.Str] = value.String()
@@ -491,7 +517,6 @@ func (bot *CQBot) ConvertObjectMessage(m gjson.Result, group bool) (r []message.
 		case []message.IMessageElement:
 			r = append(r, i...)
 		}
-
 	}
 	if m.Type == gjson.String {
 		return bot.ConvertStringMessage(m.Str, group)
@@ -530,11 +555,11 @@ func (bot *CQBot) ToElement(t string, d map[string]string, group bool) (m interf
 		if tp != "show" && tp != "flash" {
 			return img, nil
 		}
-		if i, ok := img.(*message.ImageElement); ok { // 秀图，闪照什么的就直接传了吧
+		if i, ok := img.(*LocalImageElement); ok { // 秀图，闪照什么的就直接传了吧
 			if group {
-				img, err = bot.Client.UploadGroupImage(1, i.Data)
+				img, err = bot.UploadLocalImageAsGroup(1, i)
 			} else {
-				img, err = bot.Client.UploadPrivateImage(1, i.Data)
+				img, err = bot.UploadLocalImageAsPrivate(1, i)
 			}
 			if err != nil {
 				return nil, err
@@ -795,30 +820,30 @@ func (bot *CQBot) makeImageElem(d map[string]string, group bool) (message.IMessa
 	f := d["file"]
 	if strings.HasPrefix(f, "http") || strings.HasPrefix(f, "https") {
 		cache := d["cache"]
+		c := d["c"]
 		if cache == "" {
 			cache = "1"
 		}
 		hash := md5.Sum([]byte(f))
 		cacheFile := path.Join(global.CACHE_PATH, hex.EncodeToString(hash[:])+".cache")
 		if global.PathExists(cacheFile) && cache == "1" {
-			b, err := ioutil.ReadFile(cacheFile)
-			if err == nil {
-				return message.NewImage(b), nil
-			}
+			return &LocalImageElement{File: cacheFile}, nil
 		}
-		b, err := global.GetBytes(f)
-		if err != nil {
+		if global.PathExists(cacheFile) {
+			_ = os.Remove(cacheFile)
+		}
+		thread, _ := strconv.Atoi(c)
+		if err := global.DownloadFileMultiThreading(f, cacheFile, maxImageSize, thread, nil); err != nil {
 			return nil, err
 		}
-		_ = ioutil.WriteFile(cacheFile, b, 0644)
-		return message.NewImage(b), nil
+		return &LocalImageElement{File: cacheFile}, nil
 	}
 	if strings.HasPrefix(f, "base64") {
 		b, err := base64.StdEncoding.DecodeString(strings.ReplaceAll(f, "base64://", ""))
 		if err != nil {
 			return nil, err
 		}
-		return message.NewImage(b), nil
+		return &LocalImageElement{Stream: bytes.NewReader(b)}, nil
 	}
 	if strings.HasPrefix(f, "file") {
 		fu, err := url.Parse(f)
@@ -828,11 +853,14 @@ func (bot *CQBot) makeImageElem(d map[string]string, group bool) (message.IMessa
 		if strings.HasPrefix(fu.Path, "/") && runtime.GOOS == `windows` {
 			fu.Path = fu.Path[1:]
 		}
-		b, err := ioutil.ReadFile(fu.Path)
+		info, err := os.Stat(fu.Path)
 		if err != nil {
 			return nil, err
 		}
-		return message.NewImage(b), nil
+		if info.Size() == 0 || info.Size() >= maxImageSize {
+			return nil, errors.New("invalid image size")
+		}
+		return &LocalImageElement{File: fu.Path}, nil
 	}
 	rawPath := path.Join(global.IMAGE_PATH, f)
 	if !global.PathExists(rawPath) && global.PathExists(path.Join(global.IMAGE_PATH_OLD, f)) {
@@ -845,12 +873,16 @@ func (bot *CQBot) makeImageElem(d map[string]string, group bool) (message.IMessa
 		return bot.makeImageElem(map[string]string{"file": d["url"]}, group)
 	}
 	if global.PathExists(rawPath) {
-		b, err := ioutil.ReadFile(rawPath)
+		file, err := os.Open(rawPath)
 		if err != nil {
 			return nil, err
 		}
 		if path.Ext(rawPath) != ".image" && path.Ext(rawPath) != ".cqimg" {
-			return message.NewImage(b), nil
+			return &LocalImageElement{Stream: file}, nil
+		}
+		b, err := ioutil.ReadAll(file)
+		if err != nil {
+			return nil, err
 		}
 		if len(b) < 20 {
 			return nil, errors.New("invalid local file")
@@ -911,9 +943,9 @@ func (bot *CQBot) makeImageElem(d map[string]string, group bool) (message.IMessa
 func (bot *CQBot) makeShowPic(elem message.IMessageElement, source string, icon string, minWidth int64, minHeight int64, maxWidth int64, maxHeight int64, group bool) ([]message.IMessageElement, error) {
 	xml := ""
 	var suf message.IMessageElement
-	if i, ok := elem.(*message.ImageElement); ok {
+	if i, ok := elem.(*LocalImageElement); ok {
 		if group == false {
-			gm, err := bot.Client.UploadPrivateImage(1, i.Data)
+			gm, err := bot.Client.UploadPrivateImage(1, i.Stream)
 			if err != nil {
 				log.Warnf("警告: 好友消息 %v 消息图片上传失败: %v", 1, err)
 				return nil, err
@@ -921,7 +953,7 @@ func (bot *CQBot) makeShowPic(elem message.IMessageElement, source string, icon
 			suf = gm
 			xml = fmt.Sprintf(`<?xml version='1.0' encoding='UTF-8' standalone='yes' ?><msg serviceID="5" templateID="12345" action="" brief="&#91;分享&#93;我看到一张很赞的图片，分享给你，快来看！" sourceMsgId="0" url="%s" flag="0" adverSign="0" multiMsgFlag="0"><item layout="0" advertiser_id="0" aid="0"><image uuid="%x" md5="%x" GroupFiledid="0" filesize="%d" local_path="%s" minWidth="%d" minHeight="%d" maxWidth="%d" maxHeight="%d" /></item><source name="%s" icon="%s" action="" appid="-1" /></msg>`, "", gm.Md5, gm.Md5, len(i.Data), "", minWidth, minHeight, maxWidth, maxHeight, source, icon)
 		} else {
-			gm, err := bot.Client.UploadGroupImage(1, i.Data)
+			gm, err := bot.Client.UploadGroupImage(1, i.Stream)
 			if err != nil {
 				log.Warnf("警告: 群 %v 消息图片上传失败: %v", 1, err)
 				return nil, err

docs/cqhttp.md

@@ -37,6 +37,9 @@
 - [获取群文件资源链接](#获取群文件资源链接)
 - [获取状态](#获取状态)
 - [获取群子目录文件列表](#设置群名)
+- [获取用户VIP信息](#获取用户VIP信息)
+- [发送群公告](#发送群公告)
+- [重载事件过滤器](#重载事件过滤器)
 
 ##### 事件
 - [群消息撤回](#群消息撤回)
@@ -68,6 +71,7 @@ Type : `image`
 | `url`   | -               | 图片 URL                                                        |
 | `cache` | `0` `1`         | 只在通过网络 URL 发送时有效，表示是否使用已缓存的文件，默认 `1` |
 | `id`    | -               | 发送秀图时的特效id，默认为40000                                 |
+| `c`     | `2` `3`         | 通过网络下载图片时的线程数, 默认单线程. (在资源不支持并发时会自动处理)|
 
 可用的特效ID:
 
@@ -720,7 +724,7 @@ Type: `tts`
 | `plugins_good`    | bool       | 原 `CQHTTP` 字段, 恒定为 `true` |
 | `app_good`        | bool       | 原 `CQHTTP` 字段, 恒定为 `true` |
 | `online`          | bool       | 表示BOT是否在线                 |
-| `goold`           | bool       | 同 `online`                     |
+| `good`           | bool       | 同 `online`                     |
 | `stat`            | Statistics | 运行统计                        |
 
 **Statistics**
@@ -756,6 +760,88 @@ Type: `tts`
 | `remain_at_all_count_for_group` | int16      | 群内所有管理当天剩余@全体成员次数 |
 | `remain_at_all_count_for_uin`   | int16      | BOT当天剩余@全体成员次数         |
 
+### 下载文件到缓存目录
+
+终结点: `/download_file`
+
+**参数** 
+
+| 字段       | 类型   | 说明                      |
+| ---------- | ------ | ------------------------- |
+| `url` | string  | 链接地址                      |
+| `thread_count` | int32  | 下载线程数            |
+| `headers` | string or array  | 自定义请求头    |
+
+**`headers`格式:**
+
+字符串:
+
+```
+User-Agent=YOUR_UA[\r\n]Referer=https://www.baidu.com
+```
+
+> `[\r\n]` 为换行符, 使用http请求时请注意编码
+
+JSON数组:
+
+```
+[
+    "User-Agent=YOUR_UA",
+    "Referer=https://www.baidu.com",
+]
+```
+
+**响应数据**
+
+| 字段        | 类型       | 说明            |
+| ---------- | ---------- | ------------ |
+| `file`    | string       |  下载文件的*绝对路径*        |
+
+> 通过这个API下载的文件能直接放入CQ码作为图片或语音发送
+> 调用后会阻塞直到下载完成后才会返回数据，请注意下载大文件时的超时
+
+### 获取用户VIP信息
+
+终结点：`/_get_vip_info`
+
+**参数**
+
+| 字段名 | 数据类型 | 默认值 | 说明 |
+| ----- | ------- | ----- | --- |
+| `user_id` | int64 | | QQ 号 |
+
+**响应数据**
+
+| 字段                | 类型    | 说明        |
+| ------------------ | ------- | ---------- |
+| `user_id`          | int64   | QQ 号       |
+| `nickname`         | string  | 用户昵称    |
+| `level`            | int64   | QQ 等级     |
+| `level_speed`      | float64 | 等级加速度  |
+| `vip_level`        | string  | 会员等级    |
+| `vip_growth_speed` | int64   | 会员成长速度 |
+| `vip_growth_total` | int64   | 会员成长总值 |
+
+### 发送群公告
+
+终结点： `/_send_group_notice`
+
+**参数**
+
+| 字段名      | 数据类型  | 默认值 | 说明    |
+| ---------- | ------- | ----- | ------ |
+| `group_id` | int64   |       | 群号    |
+| `content`  | string  |       | 公告内容 |
+
+`该 API 没有响应数据`
+
+### 重载事件过滤器
+
+终结点：`/reload_event_filter`
+
+`该 API 无需参数也没有响应数据`
+
+
 ## 事件
 
 ### 群消息撤回

docs/quick_start.md

@@ -107,6 +107,14 @@ enable ws?(Y/n)
 
 # 进阶指南
 
+## 跳过启动的五秒延时
+
+使用命令行参数 `faststart`即可跳过启动的五秒钟延时，例如
+
+```
+.\go-cqhttp.exe faststart
+```
+
 ## 如何自己构建
 
 1. [下载源码](https://github.com/Mrs4s/go-cqhttp/archive/master.zip)并解压 || 使用`git clone https://github.com/Mrs4s/go-cqhttp.git`来拉取

docs/slider.md

@@ -52,7 +52,7 @@
 
 此方案需要您有一台可以操作的 `Windows` 电脑.
 
-首先下载工具:  [蓝奏云](https://wws.lanzous.com/iw1Ejjr4rtg) [Google Drive](https://drive.google.com/file/d/1M6c3-kuD7ziHwl4hq75LcI119yB6HGdI/view?usp=sharing)
+首先下载工具:  [蓝奏云](https://wws.lanzous.com/i2vn0jrofte) [Google Drive](https://drive.google.com/file/d/1peMDHqgP8AgWBVp5vP-cfhcGrb2ksSrE/view?usp=sharing)
 
 解压并打开工具: 
 

global/fs.go

@@ -1,17 +1,22 @@
 package global
 
 import (
+	"bufio"
 	"bytes"
+	"compress/bzip2"
 	"crypto/md5"
 	"encoding/base64"
 	"encoding/hex"
 	"errors"
 	"fmt"
+	"github.com/kardianos/osext"
+	"io"
 	"io/ioutil"
 	"net"
 	"net/url"
 	"os"
 	"path"
+	"path/filepath"
 	"runtime"
 	"strconv"
 	"strings"
@@ -150,3 +155,76 @@ func (wc WriteCounter) PrintProgress() {
 	fmt.Printf("\r%s", strings.Repeat(" ", 35))
 	fmt.Printf("\rDownloading... %s complete", humanize.Bytes(wc.Total))
 }
+
+// UpdateFromStream copy form getlantern/go-update
+func UpdateFromStream(updateWith io.Reader) (err error, errRecover error) {
+	updatePath, err := osext.Executable()
+	if err != nil {
+		return
+	}
+	var newBytes []byte
+	// no patch to apply, go on through
+	var fileHeader []byte
+	bufBytes := bufio.NewReader(updateWith)
+	fileHeader, err = bufBytes.Peek(2)
+	if err != nil {
+		return
+	}
+	// The content is always bzip2 compressed except when running test, in
+	// which case is not prefixed with the magic byte sequence for sure.
+	if bytes.Equal([]byte{0x42, 0x5a}, fileHeader) {
+		// Identifying bzip2 files.
+		updateWith = bzip2.NewReader(bufBytes)
+	} else {
+		updateWith = io.Reader(bufBytes)
+	}
+	newBytes, err = ioutil.ReadAll(updateWith)
+	if err != nil {
+		return
+	}
+	// get the directory the executable exists in
+	updateDir := filepath.Dir(updatePath)
+	filename := filepath.Base(updatePath)
+	// Copy the contents of of newbinary to a the new executable file
+	newPath := filepath.Join(updateDir, fmt.Sprintf(".%s.new", filename))
+	fp, err := os.OpenFile(newPath, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, 0755)
+	if err != nil {
+		return
+	}
+	// We won't log this error, because it's always going to happen.
+	defer func() { _ = fp.Close() }()
+	if _, err = io.Copy(fp, bytes.NewReader(newBytes)); err != nil {
+		log.Errorf("Unable to copy data: %v\n", err)
+	}
+
+	// if we don't call fp.Close(), windows won't let us move the new executable
+	// because the file will still be "in use"
+	if err := fp.Close(); err != nil {
+		log.Errorf("Unable to close file: %v\n", err)
+	}
+	// this is where we'll move the executable to so that we can swap in the updated replacement
+	oldPath := filepath.Join(updateDir, fmt.Sprintf(".%s.old", filename))
+
+	// delete any existing old exec file - this is necessary on Windows for two reasons:
+	// 1. after a successful update, Windows can't remove the .old file because the process is still running
+	// 2. windows rename operations fail if the destination file already exists
+	_ = os.Remove(oldPath)
+
+	// move the existing executable to a new file in the same directory
+	err = os.Rename(updatePath, oldPath)
+	if err != nil {
+		return
+	}
+
+	// move the new exectuable in to become the new program
+	err = os.Rename(newPath, updatePath)
+
+	if err != nil {
+		// copy unsuccessful
+		errRecover = os.Rename(oldPath, updatePath)
+	} else {
+		// copy successful, remove the old binary
+		_ = os.Remove(oldPath)
+	}
+	return
+}

global/net.go

@@ -1,43 +1,53 @@
 package global
 
 import (
+	"bufio"
 	"bytes"
 	"compress/gzip"
 	"fmt"
 	"github.com/guonaihong/gout"
 	"github.com/pkg/errors"
+	"io"
 	"io/ioutil"
 	"net"
 	"net/http"
 	"net/url"
+	"os"
+	"strconv"
 	"strings"
+	"sync"
 	"time"
 
 	"github.com/tidwall/gjson"
 )
 
-var client = &http.Client{
-	Timeout: time.Second * 15,
-	Transport: &http.Transport{
-		Proxy: func(request *http.Request) (u *url.URL, e error) {
-			if Proxy == "" {
-				return http.ProxyFromEnvironment(request)
-			}
-			return url.Parse(Proxy)
+var (
+	client = &http.Client{
+		Timeout: time.Second * 30,
+		Transport: &http.Transport{
+			Proxy: func(request *http.Request) (u *url.URL, e error) {
+				if Proxy == "" {
+					return http.ProxyFromEnvironment(request)
+				}
+				return url.Parse(Proxy)
+			},
+			DialContext: (&net.Dialer{
+				Timeout:   30 * time.Second,
+				KeepAlive: 30 * time.Second,
+			}).DialContext,
+			ForceAttemptHTTP2:     true,
+			IdleConnTimeout:       90 * time.Second,
+			TLSHandshakeTimeout:   10 * time.Second,
+			ExpectContinueTimeout: 1 * time.Second,
+			MaxConnsPerHost:       0,
+			MaxIdleConns:          0,
+			MaxIdleConnsPerHost:   999,
 		},
-		DialContext: (&net.Dialer{
-			Timeout:   30 * time.Second,
-			KeepAlive: 30 * time.Second,
-		}).DialContext,
-		ForceAttemptHTTP2:     true,
-		MaxIdleConns:          100,
-		IdleConnTimeout:       90 * time.Second,
-		TLSHandshakeTimeout:   10 * time.Second,
-		ExpectContinueTimeout: 1 * time.Second,
-	},
-}
+	}
+	Proxy string
 
-var Proxy string
+	ErrOverSize = errors.New("oversize")
+)
 
 func GetBytes(url string) ([]byte, error) {
 	req, err := http.NewRequest("GET", url, nil)
@@ -64,6 +74,182 @@ func GetBytes(url string) ([]byte, error) {
 	return body, nil
 }
 
+func DownloadFile(url, path string, limit int64) error {
+	file, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE, 0666)
+	if err != nil {
+		return err
+	}
+	defer file.Close()
+	req, err := http.NewRequest("GET", url, nil)
+	if err != nil {
+		return err
+	}
+	resp, err := client.Do(req)
+	if err != nil {
+		return err
+	}
+	defer resp.Body.Close()
+	if limit > 0 && resp.ContentLength > limit {
+		return ErrOverSize
+	}
+	_, err = io.Copy(file, resp.Body)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func DownloadFileMultiThreading(url, path string, limit int64, threadCount int, headers map[string]string) error {
+	if threadCount < 2 {
+		return DownloadFile(url, path, limit)
+	}
+	type BlockMetaData struct {
+		BeginOffset    int64
+		EndOffset      int64
+		DownloadedSize int64
+	}
+	var blocks []*BlockMetaData
+	var contentLength int64
+	errUnsupportedMultiThreading := errors.New("unsupported multi-threading")
+	// 初始化分块或直接下载
+	initOrDownload := func() error {
+		copyStream := func(s io.ReadCloser) error {
+			file, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE, 0666)
+			if err != nil {
+				return err
+			}
+			defer file.Close()
+			if _, err = io.Copy(file, s); err != nil {
+				return err
+			}
+			return errUnsupportedMultiThreading
+		}
+		req, err := http.NewRequest("GET", url, nil)
+		if err != nil {
+			return err
+		}
+		if headers != nil {
+			for k, v := range headers {
+				req.Header.Set(k, v)
+			}
+		}
+		req.Header.Set("range", "bytes=0-")
+		resp, err := client.Do(req)
+		if err != nil {
+			return err
+		}
+		if resp.StatusCode < 200 || resp.StatusCode >= 300 {
+			return errors.New("response status unsuccessful: " + strconv.FormatInt(int64(resp.StatusCode), 10))
+		}
+		if resp.StatusCode == 200 {
+			if limit > 0 && resp.ContentLength > limit {
+				return ErrOverSize
+			}
+			return copyStream(resp.Body)
+		}
+		if resp.StatusCode == 206 {
+			contentLength = resp.ContentLength
+			if limit > 0 && resp.ContentLength > limit {
+				return ErrOverSize
+			}
+			blockSize := func() int64 {
+				if contentLength > 1024*1024 {
+					return (contentLength / int64(threadCount)) - 10
+				} else {
+					return contentLength
+				}
+			}()
+			if blockSize == contentLength {
+				return copyStream(resp.Body)
+			}
+			var tmp int64
+			for tmp+blockSize < contentLength {
+				blocks = append(blocks, &BlockMetaData{
+					BeginOffset: tmp,
+					EndOffset:   tmp + blockSize - 1,
+				})
+				tmp += blockSize
+			}
+			blocks = append(blocks, &BlockMetaData{
+				BeginOffset: tmp,
+				EndOffset:   contentLength - 1,
+			})
+			return nil
+		}
+		return errors.New("unknown status code.")
+	}
+	// 下载分块
+	downloadBlock := func(block *BlockMetaData) error {
+		req, _ := http.NewRequest("GET", url, nil)
+		file, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE, 0666)
+		if err != nil {
+			return err
+		}
+		defer file.Close()
+		_, _ = file.Seek(block.BeginOffset, io.SeekStart)
+		writer := bufio.NewWriter(file)
+		defer writer.Flush()
+		if headers != nil {
+			for k, v := range headers {
+				req.Header.Set(k, v)
+			}
+		}
+		req.Header.Set("range", "bytes="+strconv.FormatInt(block.BeginOffset, 10)+"-"+strconv.FormatInt(block.EndOffset, 10))
+		resp, err := client.Do(req)
+		if err != nil {
+			return err
+		}
+		defer resp.Body.Close()
+		if resp.StatusCode < 200 || resp.StatusCode >= 300 {
+			return errors.New("response status unsuccessful: " + strconv.FormatInt(int64(resp.StatusCode), 10))
+		}
+		var buffer = make([]byte, 1024)
+		i, err := resp.Body.Read(buffer)
+		for {
+			if err != nil && err != io.EOF {
+				return err
+			}
+			i64 := int64(len(buffer[:i]))
+			needSize := block.EndOffset + 1 - block.BeginOffset
+			if i64 > needSize {
+				i64 = needSize
+				err = io.EOF
+			}
+			_, e := writer.Write(buffer[:i64])
+			if e != nil {
+				return e
+			}
+			block.BeginOffset += i64
+			block.DownloadedSize += i64
+			if err == io.EOF || block.BeginOffset > block.EndOffset {
+				break
+			}
+			i, err = resp.Body.Read(buffer)
+		}
+		return nil
+	}
+
+	if err := initOrDownload(); err != nil {
+		if err == errUnsupportedMultiThreading {
+			return nil
+		}
+		return err
+	}
+	wg := sync.WaitGroup{}
+	wg.Add(len(blocks))
+	var lastErr error
+	for i := range blocks {
+		go func(b *BlockMetaData) {
+			defer wg.Done()
+			if err := downloadBlock(b); err != nil {
+				lastErr = err
+			}
+		}(blocks[i])
+	}
+	wg.Wait()
+	return lastErr
+}
+
 func GetSliderTicket(raw, id string) (string, error) {
 	var rsp string
 	if err := gout.POST("https://api.shkong.com/gocqhttpapi/task").SetJSON(gout.H{

go.mod

@@ -3,18 +3,15 @@ module github.com/Mrs4s/go-cqhttp
 go 1.15
 
 require (
-	github.com/Mrs4s/MiraiGo v0.0.0-20201225164755-c519c532d0d5
+	github.com/Mrs4s/MiraiGo v0.0.0-20210105173234-72521dec9b56
 	github.com/dustin/go-humanize v1.0.0
-	github.com/getlantern/go-update v0.0.0-20190510022740-79c495ab728c
-	github.com/getlantern/golog v0.0.0-20201105130739-9586b8bde3a9 // indirect
 	github.com/gin-contrib/pprof v1.3.0
 	github.com/gin-gonic/gin v1.6.3
 	github.com/gorilla/websocket v1.4.2
 	github.com/guonaihong/gout v0.1.4
 	github.com/hjson/hjson-go v3.1.0+incompatible
 	github.com/json-iterator/go v1.1.10
-	github.com/kardianos/osext v0.0.0-20190222173326-2bc1f35cddc0 // indirect
-	github.com/kr/binarydist v0.1.0 // indirect
+	github.com/kardianos/osext v0.0.0-20190222173326-2bc1f35cddc0
 	github.com/lestrrat-go/file-rotatelogs v2.4.0+incompatible
 	github.com/lestrrat-go/strftime v1.0.3 // indirect
 	github.com/pkg/errors v0.9.1

go.sum

@@ -1,8 +1,7 @@
 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
-github.com/Mrs4s/MiraiGo v0.0.0-20201225164755-c519c532d0d5 h1:kvaZXnhjdOtRip6xlXu9hEyJhPzKs8ylrdE2eb+N4NQ=
-github.com/Mrs4s/MiraiGo v0.0.0-20201225164755-c519c532d0d5/go.mod h1:7brUNAmygY22+PDCUiVT4MLeyvGHDBjW9f+67DKeHTw=
-github.com/a8m/syncmap v0.0.0-20200818084611-4bbbd178de97/go.mod h1:f3iF7/3t9i9hsYF8DPgT0XeIVyNzevhMCKf2445Q6pE=
+github.com/Mrs4s/MiraiGo v0.0.0-20210105173234-72521dec9b56 h1:U7kObHDk3RfaD81+1hA29gxHf3PfRGpX7dqR2UPNO0c=
+github.com/Mrs4s/MiraiGo v0.0.0-20210105173234-72521dec9b56/go.mod h1:HW2e375lCQiRwtuA/LV6ZVTsi7co1TRfBn+L5Ow77Bo=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -12,20 +11,6 @@ github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25Kn
 github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
-github.com/getlantern/context v0.0.0-20190109183933-c447772a6520 h1:NRUJuo3v3WGC/g5YiyF790gut6oQr5f3FBI88Wv0dx4=
-github.com/getlantern/context v0.0.0-20190109183933-c447772a6520/go.mod h1:L+mq6/vvYHKjCX2oez0CgEAJmbq1fbb/oNJIWQkBybY=
-github.com/getlantern/errors v1.0.1 h1:XukU2whlh7OdpxnkXhNH9VTLVz0EVPGKDV5K0oWhvzw=
-github.com/getlantern/errors v1.0.1/go.mod h1:l+xpFBrCtDLpK9qNjxs+cHU6+BAdlBaxHqikB6Lku3A=
-github.com/getlantern/go-update v0.0.0-20190510022740-79c495ab728c h1:mP9bsvdddRSMwqO+lmNuSrsH7nD2nBIz7af+e/4je4c=
-github.com/getlantern/go-update v0.0.0-20190510022740-79c495ab728c/go.mod h1:goroSTghTcnjKaR2C8ovKWy1lEvRNfqHrW/kRJNMek0=
-github.com/getlantern/golog v0.0.0-20201105130739-9586b8bde3a9 h1:8MYJU90rB1bsavemKSAuDKBjtAKo5xq95bEPOnzV7CE=
-github.com/getlantern/golog v0.0.0-20201105130739-9586b8bde3a9/go.mod h1:ZyIjgH/1wTCl+B+7yH1DqrWp6MPJqESmwmEQ89ZfhvA=
-github.com/getlantern/hex v0.0.0-20190417191902-c6586a6fe0b7 h1:micT5vkcr9tOVk1FiH8SWKID8ultN44Z+yzd2y/Vyb0=
-github.com/getlantern/hex v0.0.0-20190417191902-c6586a6fe0b7/go.mod h1:dD3CgOrwlzca8ed61CsZouQS5h5jIzkK9ZWrTcf0s+o=
-github.com/getlantern/hidden v0.0.0-20190325191715-f02dbb02be55 h1:XYzSdCbkzOC0FDNrgJqGRo8PCMFOBFL9py72DRs7bmc=
-github.com/getlantern/hidden v0.0.0-20190325191715-f02dbb02be55/go.mod h1:6mmzY2kW1TOOrVy+r41Za2MxXM+hhqTtY3oBKd2AgFA=
-github.com/getlantern/ops v0.0.0-20190325191751-d70cb0d6f85f h1:wrYrQttPS8FHIRSlsrcuKazukx/xqO/PpLZzZXsF+EA=
-github.com/getlantern/ops v0.0.0-20190325191751-d70cb0d6f85f/go.mod h1:D5ao98qkA6pxftxoqzibIBBrLSUli+kYnJqrgBf9cIA=
 github.com/gin-contrib/pprof v1.3.0 h1:G9eK6HnbkSqDZBYbzG4wrjCsA4e+cvYAHUZw6W+W9K0=
 github.com/gin-contrib/pprof v1.3.0/go.mod h1:waMjT1H9b179t3CxuG1cV3DHpga6ybizwfBaM5OXaB0=
 github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE=
@@ -41,8 +26,6 @@ github.com/go-playground/universal-translator v0.17.0 h1:icxd5fm+REJzpZx7ZfpaD87
 github.com/go-playground/universal-translator v0.17.0/go.mod h1:UkSxE5sNxxRwHyU+Scu5vgOQjsIJAF8j9muTVoKLVtA=
 github.com/go-playground/validator/v10 v10.2.0 h1:KgJ0snyC2R9VXYN2rneOtQcw5aHQB1Vv0sFl1UcHBOY=
 github.com/go-playground/validator/v10 v10.2.0/go.mod h1:uOYAAleCW8F/7oMFd6aG0GOhaH6EGOAJShg8Id5JGkI=
-github.com/go-stack/stack v1.8.0 h1:5SgMzNM5HxrEjV0ww2lTmX6E2Izsfxas4+YHWRs3Lsk=
-github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
 github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
@@ -78,8 +61,6 @@ github.com/json-iterator/go v1.1.10/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/
 github.com/kardianos/osext v0.0.0-20190222173326-2bc1f35cddc0 h1:iQTw/8FWTuc7uiaSepXwyf3o52HaUYcV+Tu66S3F5GA=
 github.com/kardianos/osext v0.0.0-20190222173326-2bc1f35cddc0/go.mod h1:1NbS8ALrpOvjt0rHPNLyCIeMtbizbir8U//inJ+zuB8=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
-github.com/kr/binarydist v0.1.0 h1:6kAoLA9FMMnNGSehX0s1PdjbEaACznAv/W219j2uvyo=
-github.com/kr/binarydist v0.1.0/go.mod h1:DY7S//GCoz1BCd0B0EVrinCKAZN3pXe+MDaIZbXQVgM=
 github.com/leodido/go-urn v1.2.0 h1:hpXL4XnriNwQ/ABnpepYM/1vCLWNDfUNts8dX3xTG6Y=
 github.com/leodido/go-urn v1.2.0/go.mod h1:+8+nEpDfqqsY+g338gtMEUOtuK+4dEMhiQEgxpxOKII=
 github.com/lestrrat-go/envload v0.0.0-20180220234015-a3eb8ddeffcc/go.mod h1:kopuH9ugFRkIXf3YoqHKyrJ9YfUFsckUU9S7B+XP+is=
@@ -98,8 +79,6 @@ github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646/go.mod h1:jpp1/29i3P1S
 github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/ginkgo v1.7.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/gomega v1.4.3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
-github.com/oxtoacart/bpool v0.0.0-20190530202638-03653db5a59c h1:rp5dCmg/yLR3mgFuSOe4oEnDDmGLROTvMragMUXpTQw=
-github.com/oxtoacart/bpool v0.0.0-20190530202638-03653db5a59c/go.mod h1:X07ZCGwUbLaax7L0S3Tw4hpejzu63ZrrQiUe6W0hcy0=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
@@ -135,58 +114,43 @@ github.com/wdvxdr1123/go-silk v0.0.0-20201210140933-bcdbcb2f1093 h1:t38EBwI2hFJz
 github.com/wdvxdr1123/go-silk v0.0.0-20201210140933-bcdbcb2f1093/go.mod h1:5q9LFlBr+yX/J8Jd/9wHdXwkkjFkNyQIS7kX2Lgx/Zs=
 github.com/yinghau76/go-ascii-art v0.0.0-20190517192627-e7f465a30189 h1:4UJw9if55Fu3HOwbfcaQlJ27p3oeJU2JZqoeT3ITJQk=
 github.com/yinghau76/go-ascii-art v0.0.0-20190517192627-e7f465a30189/go.mod h1:rIrm5geMiBhPQkdfUm8gDFi/WiHneOp1i9KjmJqc+9I=
-github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
-golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
-golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad h1:DN0cp81fZ3njFcrLCytUHRSUkqBjfTo4Tx9RJTWs0EY=
 golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
 golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
 golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
-golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
-golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20200114155413-6afb5195e5aa h1:F+8P+gmewFQYRk6JoLQLwjBCTu3mcIURZfNkVweuRKA=
 golang.org/x/net v0.0.0-20200114155413-6afb5195e5aa/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.0.0-20201021035429-f5854403a974 h1:IX6qOQeG5uLjB/hjjwjedwfjND0hgjPMMyO1RoIXQNI=
-golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200116001909-b77594299b42 h1:vEOn+mP2zCOVzKckCZy6YsCtDblrpj/w7B9nxGNELpg=
 golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f h1:+Nyd8tzPX9R7BWHguqsrbFdRx3WQ/1ib8I44HXV5yTA=
-golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221 h1:/ZHdbVpdR/jk3g30/d4yUL0JU9kksj8+F/bnQUVLGDM=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
-golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/time v0.0.0-20201208040808-7e3f01d25324 h1:Hir2P/De0WpUhtrKGGjvSb2YxUgyZ7EFOSLIcSSpiwE=
 golang.org/x/time v0.0.0-20201208040808-7e3f01d25324/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
 golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
-golang.org/x/tools v0.0.0-20190501045030-23463209683d/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
 golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
-golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
-golang.org/x/tools v0.0.0-20201218024724-ae774e9781d2/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
-golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
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 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=

main.go

@@ -27,7 +27,6 @@ import (
 	"github.com/Mrs4s/MiraiGo/client"
 	"github.com/Mrs4s/go-cqhttp/coolq"
 	"github.com/Mrs4s/go-cqhttp/global"
-	"github.com/getlantern/go-update"
 	jsoniter "github.com/json-iterator/go"
 	rotatelogs "github.com/lestrrat-go/file-rotatelogs"
 	"github.com/rifflock/lfshook"
@@ -436,7 +435,7 @@ func selfUpdate(imageUrl string) {
 				return
 			}
 			wc := global.WriteCounter{}
-			err, _ = update.New().FromStream(io.TeeReader(resp.Body, &wc))
+			err, _ = global.UpdateFromStream(io.TeeReader(resp.Body, &wc))
 			fmt.Println()
 			if err != nil {
 				log.Error("更新失败!")
@@ -450,6 +449,8 @@ func selfUpdate(imageUrl string) {
 		} else {
 			log.Warn("已取消更新！")
 		}
+	} else {
+		log.Info("当前版本已经是最新版本!")
 	}
 	log.Info("按 Enter 继续....")
 	readLine()

server/apiAdmin.go

@@ -139,7 +139,7 @@ func (s *webServer) Dologin() {
 					log.Warn("请输入Ticket： (Enter 提交)")
 					text = readLine()
 					rsp, err = cli.SubmitTicket(strings.TrimSpace(text))
-					return
+					continue
 				}
 				if strings.Contains(text, "3") {
 					cli.AllowSlider = false
@@ -266,6 +266,8 @@ func (s *webServer) Dologin() {
 	log.Info("アトリは、高性能ですから!")
 	cli.OnDisconnected(func(bot *client.QQClient, e *client.ClientDisconnectedEvent) {
 		if conf.ReLogin.Enabled {
+			conf.ReLogin.Enabled = false
+			defer func() { conf.ReLogin.Enabled = true }()
 			var times uint = 1
 			for {
 				if cli.Online {
@@ -293,6 +295,9 @@ func (s *webServer) Dologin() {
 						log.Fatalf("重连失败: 设备锁")
 					default:
 						log.Errorf("重连失败: %v", rsp.ErrorMessage)
+						if strings.Contains(rsp.ErrorMessage, "冻结") {
+							log.Fatalf("账号被冻结, 放弃重连")
+						}
 						cli.Disconnect()
 						continue
 					}

server/http.go

@@ -90,7 +90,8 @@ func (s *httpServer) Run(addr, authToken string, bot *coolq.CQBot) {
 		}
 		if err := s.Http.ListenAndServe(); err != nil && err != http.ErrServerClosed {
 			log.Error(err)
-			log.Infof("请检查端口是否被占用.")
+			log.Infof("HTTP 服务启动失败, 请检查端口是否被占用.")
+			log.Warnf("将在五秒后退出.")
 			time.Sleep(time.Second * 5)
 			os.Exit(1)
 		}
@@ -427,6 +428,33 @@ func HandleQuickOperation(s *httpServer, c *gin.Context) {
 	}
 }
 
+func DownloadFile(s *httpServer, c *gin.Context) {
+	url := getParam(c, "url")
+	tc, _ := strconv.Atoi(getParam(c, "thread_count"))
+	h, t := getParamWithType(c, "headers")
+	headers := map[string]string{}
+	if t == gjson.Null || t == gjson.String {
+		lines := strings.Split(h, "\r\n")
+		for _, sub := range lines {
+			str := strings.SplitN(sub, "=", 2)
+			if len(str) == 2 {
+				headers[str[0]] = str[1]
+			}
+		}
+	}
+	if t == gjson.JSON {
+		arr := gjson.Parse(h)
+		for _, sub := range arr.Array() {
+			str := strings.SplitN(sub.String(), "=", 2)
+			if len(str) == 2 {
+				headers[str[0]] = str[1]
+			}
+		}
+	}
+	println(url, tc, h, t)
+	c.JSON(200, s.bot.CQDownloadFile(url, headers, tc))
+}
+
 func OcrImage(s *httpServer, c *gin.Context) {
 	img := getParam(c, "image")
 	c.JSON(200, s.bot.CQOcrImage(img))
@@ -534,6 +562,7 @@ var httpApi = map[string]func(s *httpServer, c *gin.Context){
 	"reload_event_filter":        ReloadEventFilter,
 	"set_group_portrait":         SetGroupPortrait,
 	"set_group_anonymous_ban":    SetGroupAnonymousBan,
+	"download_file":              DownloadFile,
 	".handle_quick_operation":    HandleQuickOperation,
 	".ocr_image":                 OcrImage,
 	"ocr_image":                  OcrImage,

server/websocket.go

@@ -490,6 +490,28 @@ var wsApi = map[string]func(*coolq.CQBot, gjson.Result) coolq.MSG{
 	"get_msg": func(bot *coolq.CQBot, p gjson.Result) coolq.MSG {
 		return bot.CQGetMessage(int32(p.Get("message_id").Int()))
 	},
+	"download_file": func(bot *coolq.CQBot, p gjson.Result) coolq.MSG {
+		headers := map[string]string{}
+		headersToken := p.Get("headers")
+		if headersToken.IsArray() {
+			for _, sub := range headersToken.Array() {
+				str := strings.SplitN(sub.String(), "=", 2)
+				if len(str) == 2 {
+					headers[str[0]] = str[1]
+				}
+			}
+		}
+		if headersToken.Type == gjson.String {
+			lines := strings.Split(headersToken.String(), "\r\n")
+			for _, sub := range lines {
+				str := strings.SplitN(sub, "=", 2)
+				if len(str) == 2 {
+					headers[str[0]] = str[1]
+				}
+			}
+		}
+		return bot.CQDownloadFile(p.Get("url").Str, headers, int(p.Get("thread_count").Int()))
+	},
 	"get_group_honor_info": func(bot *coolq.CQBot, p gjson.Result) coolq.MSG {
 		return bot.CQGetGroupHonorInfo(p.Get("group_id").Int(), p.Get("type").Str)
 	},