mp

README.md

@@ -0,0 +1 @@
+golang api of wechat

mp/jssdk/jssdk.go

@@ -0,0 +1,109 @@
+package jssdk
+
+import (
+	"encoding/json"
+	"fmt"
+	"time"
+
+	"github.com/yaotian/gowechat/server/context"
+	"github.com/yaotian/gowechat/util"
+)
+
+const getTicketURL = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=%s&type=jsapi"
+
+// Js struct
+type Js struct {
+	*context.Context
+}
+
+// Config 返回给用户jssdk配置信息
+type Config struct {
+	AppID     string `json:"app_id"`
+	Timestamp int64  `json:"timestamp"`
+	NonceStr  string `json:"nonce_str"`
+	Signature string `json:"signature"`
+}
+
+// resTicket 请求jsapi_tikcet返回结果
+type resTicket struct {
+	util.CommonError
+
+	Ticket    string `json:"ticket"`
+	ExpiresIn int64  `json:"expires_in"`
+}
+
+//NewJs init
+func NewJs(context *context.Context) *Js {
+	js := new(Js)
+	js.Context = context
+	return js
+}
+
+//GetConfig 获取jssdk需要的配置参数
+//uri 为当前网页地址
+func (js *Js) GetConfig(uri string) (config *Config, err error) {
+	config = new(Config)
+	var ticketStr string
+	ticketStr, err = js.GetTicket()
+	if err != nil {
+		return
+	}
+
+	nonceStr := util.RandomStr(16)
+	timestamp := util.GetCurrTs()
+	str := fmt.Sprintf("jsapi_ticket=%s&noncestr=%s&timestamp=%d&url=%s", ticketStr, nonceStr, timestamp, uri)
+	sigStr := util.Signature(str)
+
+	config.AppID = js.AppID
+	config.NonceStr = nonceStr
+	config.Timestamp = timestamp
+	config.Signature = sigStr
+	return
+}
+
+//GetTicket 获取jsapi_tocket
+func (js *Js) GetTicket() (ticketStr string, err error) {
+	js.GetJsAPITicketLock().Lock()
+	defer js.GetJsAPITicketLock().Unlock()
+
+	//先从cache中取
+	jsAPITicketCacheKey := fmt.Sprintf("jsapi_ticket_%s", js.AppID)
+	val := js.Cache.Get(jsAPITicketCacheKey)
+	if val != nil {
+		ticketStr = val.(string)
+		return
+	}
+	var ticket resTicket
+	ticket, err = js.getTicketFromServer()
+	if err != nil {
+		return
+	}
+	ticketStr = ticket.Ticket
+	return
+}
+
+//getTicketFromServer 强制从服务器中获取ticket
+func (js *Js) getTicketFromServer() (ticket resTicket, err error) {
+	var accessToken string
+	accessToken, err = js.GetAccessToken()
+	if err != nil {
+		return
+	}
+
+	var response []byte
+	url := fmt.Sprintf(getTicketURL, accessToken)
+	response, err = util.HTTPGet(url)
+	err = json.Unmarshal(response, &ticket)
+	if err != nil {
+		return
+	}
+	if ticket.ErrCode != 0 {
+		err = fmt.Errorf("getTicket Error : errcode=%d , errmsg=%s", ticket.ErrCode, ticket.ErrMsg)
+		return
+	}
+
+	jsAPITicketCacheKey := fmt.Sprintf("jsapi_ticket_%s", js.AppID)
+	expires := ticket.ExpiresIn - 1500
+	err = js.Cache.Put(jsAPITicketCacheKey, ticket.Ticket, time.Duration(expires)*time.Second)
+	return
+}

mp/material/material.go

@@ -0,0 +1,196 @@
+package material
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+
+	"github.com/yaotian/gowechat/server/context"
+	"github.com/yaotian/gowechat/util"
+)
+
+const (
+	addNewsURL     = "https://api.weixin.qq.com/cgi-bin/material/add_news"
+	addMaterialURL = "https://api.weixin.qq.com/cgi-bin/material/add_material"
+	delMaterialURL = "https://api.weixin.qq.com/cgi-bin/material/del_material"
+)
+
+//Material 素材管理
+type Material struct {
+	*context.Context
+}
+
+//NewMaterial init
+func NewMaterial(context *context.Context) *Material {
+	material := new(Material)
+	material.Context = context
+	return material
+}
+
+//Article 永久图文素材
+type Article struct {
+	Title            string `json:"title"`
+	ThumbMediaID     string `json:"thumb_media_id"`
+	Author           string `json:"author"`
+	Digest           string `json:"digest"`
+	ShowCoverPic     int    `json:"show_cover_pic"`
+	Content          string `json:"content"`
+	ContentSourceURL string `json:"content_source_url"`
+}
+
+//reqArticles 永久性图文素材请求信息
+type reqArticles struct {
+	Articles []*Article `json:"articles"`
+}
+
+//resArticles 永久性图文素材返回结果
+type resArticles struct {
+	util.CommonError
+
+	MediaID string `json:"media_id"`
+}
+
+//AddNews 新增永久图文素材
+func (material *Material) AddNews(articles []*Article) (mediaID string, err error) {
+	req := &reqArticles{articles}
+
+	var accessToken string
+	accessToken, err = material.GetAccessToken()
+	if err != nil {
+		return
+	}
+
+	uri := fmt.Sprintf("%s?access_token=%s", addNewsURL, accessToken)
+	responseBytes, err := util.PostJSON(uri, req)
+	var res resArticles
+	err = json.Unmarshal(responseBytes, res)
+	if err != nil {
+		return
+	}
+	mediaID = res.MediaID
+	return
+}
+
+//resAddMaterial 永久性素材上传返回的结果
+type resAddMaterial struct {
+	util.CommonError
+
+	MediaID string `json:"media_id"`
+	URL     string `json:"url"`
+}
+
+//AddMaterial 上传永久性素材（处理视频需要单独上传）
+func (material *Material) AddMaterial(mediaType MediaType, filename string) (mediaID string, url string, err error) {
+	if mediaType == MediaTypeVideo {
+		err = errors.New("永久视频素材上传使用 AddVideo 方法")
+	}
+	var accessToken string
+	accessToken, err = material.GetAccessToken()
+	if err != nil {
+		return
+	}
+
+	uri := fmt.Sprintf("%s?access_token=%s&type=%s", addMaterialURL, accessToken, mediaType)
+	var response []byte
+	response, err = util.PostFile("media", filename, uri)
+	if err != nil {
+		return
+	}
+	var resMaterial resAddMaterial
+	err = json.Unmarshal(response, &resMaterial)
+	if err != nil {
+		return
+	}
+	if resMaterial.ErrCode != 0 {
+		err = fmt.Errorf("AddMaterial error : errcode=%v , errmsg=%v", resMaterial.ErrCode, resMaterial.ErrMsg)
+		return
+	}
+	mediaID = resMaterial.MediaID
+	url = resMaterial.URL
+	return
+}
+
+type reqVideo struct {
+	Title        string `json:"title"`
+	Introduction string `json:"introduction"`
+}
+
+//AddVideo 永久视频素材文件上传
+func (material *Material) AddVideo(filename, title, introduction string) (mediaID string, url string, err error) {
+	var accessToken string
+	accessToken, err = material.GetAccessToken()
+	if err != nil {
+		return
+	}
+
+	uri := fmt.Sprintf("%s?access_token=%s&type=video", addMaterialURL, accessToken)
+
+	videoDesc := &reqVideo{
+		Title:        title,
+		Introduction: introduction,
+	}
+	var fieldValue []byte
+	fieldValue, err = json.Marshal(videoDesc)
+	if err != nil {
+		return
+	}
+
+	fields := []util.MultipartFormField{
+		{
+			IsFile:    true,
+			Fieldname: "video",
+			Filename:  filename,
+		},
+		{
+			IsFile:    true,
+			Fieldname: "description",
+			Value:     fieldValue,
+		},
+	}
+
+	var response []byte
+	response, err = util.PostMultipartForm(fields, uri)
+	if err != nil {
+		return
+	}
+
+	var resMaterial resAddMaterial
+	err = json.Unmarshal(response, &resMaterial)
+	if err != nil {
+		return
+	}
+	if resMaterial.ErrCode != 0 {
+		err = fmt.Errorf("AddMaterial error : errcode=%v , errmsg=%v", resMaterial.ErrCode, resMaterial.ErrMsg)
+		return
+	}
+	mediaID = resMaterial.MediaID
+	url = resMaterial.URL
+	return
+}
+
+type reqDeleteMaterial struct {
+	MediaID string `json:"media_id"`
+}
+
+//DeleteMaterial 删除永久素材
+func (material *Material) DeleteMaterial(mediaID string) error {
+	accessToken, err := material.GetAccessToken()
+	if err != nil {
+		return err
+	}
+
+	uri := fmt.Sprintf("%s?access_token=%s", delMaterialURL, accessToken)
+	response, err := util.PostJSON(uri, reqDeleteMaterial{mediaID})
+	if err != nil {
+		return err
+	}
+	var resDeleteMaterial util.CommonError
+	err = json.Unmarshal(response, &resDeleteMaterial)
+	if err != nil {
+		return err
+	}
+	if resDeleteMaterial.ErrCode != 0 {
+		return fmt.Errorf("DeleteMaterial error : errcode=%v , errmsg=%v", resDeleteMaterial.ErrCode, resDeleteMaterial.ErrMsg)
+	}
+	return nil
+}

mp/material/media.go

@@ -0,0 +1,110 @@
+package material
+
+import (
+	"encoding/json"
+	"fmt"
+
+	"github.com/yaotian/gowechat/util"
+)
+
+//MediaType 媒体文件类型
+type MediaType string
+
+const (
+	//MediaTypeImage 媒体文件:图片
+	MediaTypeImage MediaType = "image"
+	//MediaTypeVoice 媒体文件:声音
+	MediaTypeVoice = "voice"
+	//MediaTypeVideo 媒体文件:视频
+	MediaTypeVideo = "video"
+	//MediaTypeThumb 媒体文件:缩略图
+	MediaTypeThumb = "thumb"
+)
+
+const (
+	mediaUploadURL      = "https://api.weixin.qq.com/cgi-bin/media/upload"
+	mediaUploadImageURL = "https://api.weixin.qq.com/cgi-bin/media/uploadimg"
+	mediaGetURL         = "https://api.weixin.qq.com/cgi-bin/media/get"
+)
+
+//Media 临时素材上传返回信息
+type Media struct {
+	util.CommonError
+
+	Type      MediaType `json:"type"`
+	MediaID   string    `json:"media_id"`
+	ThumbMediaID string `json:"thumb_media_id"`
+	CreatedAt int64     `json:"created_at"`
+}
+
+//MediaUpload 临时素材上传
+func (material *Material) MediaUpload(mediaType MediaType, filename string) (media Media, err error) {
+	var accessToken string
+	accessToken, err = material.GetAccessToken()
+	if err != nil {
+		return
+	}
+
+	uri := fmt.Sprintf("%s?access_token=%s&type=%s", mediaUploadURL, accessToken, mediaType)
+	var response []byte
+	response, err = util.PostFile("media", filename, uri)
+	if err != nil {
+		return
+	}
+	err = json.Unmarshal(response, &media)
+	if err != nil {
+		return
+	}
+	if media.ErrCode != 0 {
+		err = fmt.Errorf("MediaUpload error : errcode=%v , errmsg=%v", media.ErrCode, media.ErrMsg)
+		return
+	}
+	return
+}
+
+//GetMediaURL 返回临时素材的下载地址供用户自己处理
+//NOTICE: URL 不可公开，因为含access_token 需要立即另存文件
+func (material *Material) GetMediaURL(mediaID string) (mediaURL string, err error) {
+	var accessToken string
+	accessToken, err = material.GetAccessToken()
+	if err != nil {
+		return
+	}
+	mediaURL = fmt.Sprintf("%s?access_token=%s&media_id=%s", mediaGetURL, accessToken, mediaID)
+	return
+}
+
+//resMediaImage 图片上传返回结果
+type resMediaImage struct {
+	util.CommonError
+
+	URL string `json:"url"`
+}
+
+//ImageUpload 图片上传
+func (material *Material) ImageUpload(filename string) (url string, err error) {
+	var accessToken string
+	accessToken, err = material.GetAccessToken()
+	if err != nil {
+		return
+	}
+
+	uri := fmt.Sprintf("%s?access_token=%s", mediaUploadImageURL, accessToken)
+	var response []byte
+	response, err = util.PostFile("media", filename, uri)
+	if err != nil {
+		return
+	}
+	var image resMediaImage
+	err = json.Unmarshal(response, &image)
+	if err != nil {
+		return
+	}
+	if image.ErrCode != 0 {
+		err = fmt.Errorf("UploadImage error : errcode=%v , errmsg=%v", image.ErrCode, image.ErrMsg)
+		return
+	}
+	url = image.URL
+	return
+
+}

mp/menu/button.go

@@ -0,0 +1,128 @@
+package menu
+
+//Button 菜单按钮
+type Button struct {
+	Type       string    `json:"type,omitempty"`
+	Name       string    `json:"name,omitempty"`
+	Key        string    `json:"key,omitempty"`
+	URL        string    `json:"url,omitempty"`
+	MediaID    string    `json:"media_id,omitempty"`
+	SubButtons []*Button `json:"sub_button,omitempty"`
+}
+
+//SetSubButton 设置二级菜单
+func (btn *Button) SetSubButton(name string, subButtons []*Button) {
+	btn.Name = name
+	btn.SubButtons = subButtons
+	btn.Type = ""
+	btn.Key = ""
+	btn.URL = ""
+	btn.MediaID = ""
+}
+
+//SetClickButton btn 为click类型
+func (btn *Button) SetClickButton(name, key string) {
+	btn.Type = "click"
+	btn.Name = name
+	btn.Key = key
+	btn.URL = ""
+	btn.MediaID = ""
+	btn.SubButtons = nil
+}
+
+//SetViewButton view类型
+func (btn *Button) SetViewButton(name, url string) {
+	btn.Type = "view"
+	btn.Name = name
+	btn.URL = url
+	btn.Key = ""
+	btn.MediaID = ""
+	btn.SubButtons = nil
+}
+
+// SetScanCodePushButton 扫码推事件
+func (btn *Button) SetScanCodePushButton(name, key string) {
+	btn.Type = "scancode_push"
+	btn.Name = name
+	btn.Key = key
+	btn.URL = ""
+	btn.MediaID = ""
+	btn.SubButtons = nil
+}
+
+//SetScanCodeWaitMsgButton 设置 扫码推事件且弹出"消息接收中"提示框
+func (btn *Button) SetScanCodeWaitMsgButton(name, key string) {
+	btn.Type = "scancode_waitmsg"
+	btn.Name = name
+	btn.Key = key
+
+	btn.URL = ""
+	btn.MediaID = ""
+	btn.SubButtons = nil
+}
+
+//SetPicSysPhotoButton 设置弹出系统拍照发图按钮
+func (btn *Button) SetPicSysPhotoButton(name, key string) {
+	btn.Type = "pic_sysphoto"
+	btn.Name = name
+	btn.Key = key
+
+	btn.URL = ""
+	btn.MediaID = ""
+	btn.SubButtons = nil
+}
+
+//SetPicPhotoOrAlbumButton 设置弹出拍照或者相册发图类型按钮
+func (btn *Button) SetPicPhotoOrAlbumButton(name, key string) {
+	btn.Type = "pic_photo_or_album"
+	btn.Name = name
+	btn.Key = key
+
+	btn.URL = ""
+	btn.MediaID = ""
+	btn.SubButtons = nil
+}
+
+// SetPicWeixinButton 设置弹出微信相册发图器类型按钮
+func (btn *Button) SetPicWeixinButton(name, key string) {
+	btn.Type = "pic_weixin"
+	btn.Name = name
+	btn.Key = key
+
+	btn.URL = ""
+	btn.MediaID = ""
+	btn.SubButtons = nil
+}
+
+// SetLocationSelectButton 设置 弹出地理位置选择器 类型按钮
+func (btn *Button) SetLocationSelectButton(name, key string) {
+	btn.Type = "location_select"
+	btn.Name = name
+	btn.Key = key
+
+	btn.URL = ""
+	btn.MediaID = ""
+	btn.SubButtons = nil
+}
+
+//SetMediaIDButton  设置 下发消息(除文本消息) 类型按钮
+func (btn *Button) SetMediaIDButton(name, mediaID string) {
+	btn.Type = "media_id"
+	btn.Name = name
+	btn.MediaID = mediaID
+
+	btn.Key = ""
+	btn.URL = ""
+	btn.SubButtons = nil
+}
+
+//SetViewLimitedButton  设置 跳转图文消息URL 类型按钮
+func (btn *Button) SetViewLimitedButton(name, mediaID string) {
+	btn.Type = "view_limited"
+	btn.Name = name
+	btn.MediaID = mediaID
+
+	btn.Key = ""
+	btn.URL = ""
+	btn.SubButtons = nil
+}

mp/menu/menu.go

@@ -0,0 +1,299 @@
+package menu
+
+import (
+	"encoding/json"
+	"fmt"
+
+	"github.com/yaotian/gowechat/server/context"
+	"github.com/yaotian/gowechat/util"
+)
+
+const (
+	menuCreateURL            = "https://api.weixin.qq.com/cgi-bin/menu/create"
+	menuGetURL               = "https://api.weixin.qq.com/cgi-bin/menu/get"
+	menuDeleteURL            = "https://api.weixin.qq.com/cgi-bin/menu/delete"
+	menuAddConditionalURL    = "https://api.weixin.qq.com/cgi-bin/menu/addconditional"
+	menuDeleteConditionalURL = "https://api.weixin.qq.com/cgi-bin/menu/delconditional"
+	menuTryMatchURL          = "https://api.weixin.qq.com/cgi-bin/menu/trymatch"
+	menuSelfMenuInfoURL      = "https://api.weixin.qq.com/cgi-bin/get_current_selfmenu_info"
+)
+
+//Menu struct
+type Menu struct {
+	*context.Context
+}
+
+//reqMenu 设置菜单请求数据
+type reqMenu struct {
+	Button    []*Button  `json:"button,omitempty"`
+	MatchRule *MatchRule `json:"matchrule,omitempty"`
+}
+
+//reqDeleteConditional 删除个性化菜单请求数据
+type reqDeleteConditional struct {
+	MenuID int64 `json:"menuid"`
+}
+
+//reqMenuTryMatch 菜单匹配请求
+type reqMenuTryMatch struct {
+	UserID string `json:"user_id"`
+}
+
+//resConditionalMenu 个性化菜单返回结果
+type resConditionalMenu struct {
+	Button    []Button  `json:"button"`
+	MatchRule MatchRule `json:"matchrule"`
+	MenuID    int64     `json:"menuid"`
+}
+
+//resMenuTryMatch 菜单匹配请求结果
+type resMenuTryMatch struct {
+	util.CommonError
+
+	Button []Button `json:"button"`
+}
+
+//ResMenu 查询菜单的返回数据
+type ResMenu struct {
+	util.CommonError
+
+	Menu struct {
+		Button []Button `json:"button"`
+		MenuID int64    `json:"menuid"`
+	} `json:"menu"`
+	Conditionalmenu []resConditionalMenu `json:"conditionalmenu"`
+}
+
+//ResSelfMenuInfo 自定义菜单配置返回结果
+type ResSelfMenuInfo struct {
+	util.CommonError
+
+	IsMenuOpen   int32 `json:"is_menu_open"`
+	SelfMenuInfo struct {
+		Button []SelfMenuButton `json:"button"`
+	} `json:"selfmenu_info"`
+}
+
+//SelfMenuButton 自定义菜单配置详情
+type SelfMenuButton struct {
+	Type      string `json:"type"`
+	Name      string `json:"name"`
+	Key       string `json:"key"`
+	URL       string `json:"url,omitempty"`
+	Value     string `json:"value,omitempty"`
+	SubButton struct {
+		List []SelfMenuButton `json:"list"`
+	} `json:"sub_button,omitempty"`
+	NewsInfo struct {
+		List []ButtonNew `json:"list"`
+	} `json:"news_info,omitempty"`
+}
+
+//ButtonNew 图文消息菜单
+type ButtonNew struct {
+	Title      string `json:"title"`
+	Author     string `json:"author"`
+	Digest     string `json:"digest"`
+	ShowCover  int32  `json:"show_cover"`
+	CoverURL   string `json:"cover_url"`
+	ContentURL string `json:"content_url"`
+	SourceURL  string `json:"source_url"`
+}
+
+//MatchRule 个性化菜单规则
+type MatchRule struct {
+	GroupID            int32  `json:"group_id,omitempty"`
+	Sex                int32  `json:"sex,omitempty"`
+	Country            string `json:"country,omitempty"`
+	Province           string `json:"province,omitempty"`
+	City               string `json:"city,omitempty"`
+	ClientPlatformType int32  `json:"client_platform_type,omitempty"`
+	Language           string `json:"language,omitempty"`
+}
+
+//NewMenu 实例
+func NewMenu(context *context.Context) *Menu {
+	menu := new(Menu)
+	menu.Context = context
+	return menu
+}
+
+//SetMenu 设置按钮
+func (menu *Menu) SetMenu(buttons []*Button) error {
+	accessToken, err := menu.GetAccessToken()
+	if err != nil {
+		return err
+	}
+
+	uri := fmt.Sprintf("%s?access_token=%s", menuCreateURL, accessToken)
+	reqMenu := &reqMenu{
+		Button: buttons,
+	}
+
+	response, err := util.PostJSON(uri, reqMenu)
+	if err != nil {
+		return err
+	}
+	var commError util.CommonError
+	err = json.Unmarshal(response, &commError)
+	if err != nil {
+		return err
+	}
+	if commError.ErrCode != 0 {
+		return fmt.Errorf("SetMenu Error , errcode=%d , errmsg=%s", commError.ErrCode, commError.ErrMsg)
+	}
+	return nil
+}
+
+//GetMenu 获取菜单配置
+func (menu *Menu) GetMenu() (resMenu ResMenu, err error) {
+	var accessToken string
+	accessToken, err = menu.GetAccessToken()
+	if err != nil {
+		return
+	}
+	uri := fmt.Sprintf("%s?access_token=%s", menuGetURL, accessToken)
+	var response []byte
+	response, err = util.HTTPGet(uri)
+	if err != nil {
+		return
+	}
+	err = json.Unmarshal(response, &resMenu)
+	if err != nil {
+		return
+	}
+	if resMenu.ErrCode != 0 {
+		err = fmt.Errorf("GetMenu Error , errcode=%d , errmsg=%s", resMenu.ErrCode, resMenu.ErrMsg)
+		return
+	}
+	return
+}
+
+//DeleteMenu 删除菜单
+func (menu *Menu) DeleteMenu() error {
+	accessToken, err := menu.GetAccessToken()
+	if err != nil {
+		return err
+	}
+	uri := fmt.Sprintf("%s?access_token=%s", menuDeleteURL, accessToken)
+	response, err := util.HTTPGet(uri)
+	if err != nil {
+		return err
+	}
+	var commError util.CommonError
+	err = json.Unmarshal(response, &commError)
+	if err != nil {
+		return err
+	}
+	if commError.ErrCode != 0 {
+		return fmt.Errorf("GetMenu Error , errcode=%d , errmsg=%s", commError.ErrCode, commError.ErrMsg)
+	}
+	return nil
+}
+
+//AddConditional 添加个性化菜单
+func (menu *Menu) AddConditional(buttons []*Button, matchRule *MatchRule) error {
+	accessToken, err := menu.GetAccessToken()
+	if err != nil {
+		return err
+	}
+
+	uri := fmt.Sprintf("%s?access_token=%s", menuAddConditionalURL, accessToken)
+	reqMenu := &reqMenu{
+		Button:    buttons,
+		MatchRule: matchRule,
+	}
+
+	response, err := util.PostJSON(uri, reqMenu)
+	if err != nil {
+		return err
+	}
+	var commError util.CommonError
+	err = json.Unmarshal(response, &commError)
+	if err != nil {
+		return err
+	}
+	if commError.ErrCode != 0 {
+		return fmt.Errorf("AddConditional Error , errcode=%d , errmsg=%s", commError.ErrCode, commError.ErrMsg)
+	}
+	return nil
+}
+
+//DeleteConditional 删除个性化菜单
+func (menu *Menu) DeleteConditional(menuID int64) error {
+	accessToken, err := menu.GetAccessToken()
+	if err != nil {
+		return err
+	}
+
+	uri := fmt.Sprintf("%s?access_token=%s", menuDeleteConditionalURL, accessToken)
+	reqDeleteConditional := &reqDeleteConditional{
+		MenuID: menuID,
+	}
+
+	response, err := util.PostJSON(uri, reqDeleteConditional)
+	if err != nil {
+		return err
+	}
+	var commError util.CommonError
+	err = json.Unmarshal(response, &commError)
+	if err != nil {
+		return err
+	}
+	if commError.ErrCode != 0 {
+		return fmt.Errorf("DeleteConditional Error , errcode=%d , errmsg=%s", commError.ErrCode, commError.ErrMsg)
+	}
+	return nil
+}
+
+//MenuTryMatch 菜单匹配
+func (menu *Menu) MenuTryMatch(userID string) (buttons []Button, err error) {
+	var accessToken string
+	accessToken, err = menu.GetAccessToken()
+	if err != nil {
+		return
+	}
+	uri := fmt.Sprintf("%s?access_token=%s", menuTryMatchURL, accessToken)
+	reqMenuTryMatch := &reqMenuTryMatch{userID}
+	var response []byte
+	response, err = util.PostJSON(uri, reqMenuTryMatch)
+	if err != nil {
+		return
+	}
+	var resMenuTryMatch resMenuTryMatch
+	err = json.Unmarshal(response, &resMenuTryMatch)
+	if err != nil {
+		return
+	}
+	if resMenuTryMatch.ErrCode != 0 {
+		err = fmt.Errorf("MenuTryMatch Error , errcode=%d , errmsg=%s", resMenuTryMatch.ErrCode, resMenuTryMatch.ErrMsg)
+		return
+	}
+	buttons = resMenuTryMatch.Button
+	return
+}
+
+//GetCurrentSelfMenuInfo 获取自定义菜单配置接口
+func (menu *Menu) GetCurrentSelfMenuInfo() (resSelfMenuInfo ResSelfMenuInfo, err error) {
+	var accessToken string
+	accessToken, err = menu.GetAccessToken()
+	if err != nil {
+		return
+	}
+	uri := fmt.Sprintf("%s?access_token=%s", menuSelfMenuInfoURL, accessToken)
+	var response []byte
+	response, err = util.HTTPGet(uri)
+	if err != nil {
+		return
+	}
+	fmt.Println(string(response))
+	err = json.Unmarshal(response, &resSelfMenuInfo)
+	if err != nil {
+		return
+	}
+	if resSelfMenuInfo.ErrCode != 0 {
+		err = fmt.Errorf("GetCurrentSelfMenuInfo Error , errcode=%d , errmsg=%s", resSelfMenuInfo.ErrCode, resSelfMenuInfo.ErrMsg)
+		return
+	}
+	return
+}

mp/message/image.go

@@ -0,0 +1,17 @@
+package message
+
+//Image 图片消息
+type Image struct {
+	CommonToken
+
+	Image struct {
+		MediaID string `xml:"MediaId"`
+	} `xml:"Image"`
+}
+
+//NewImage 回复图片消息
+func NewImage(mediaID string) *Image {
+	image := new(Image)
+	image.Image.MediaID = mediaID
+	return image
+}

mp/message/message.go

@@ -0,0 +1,158 @@
+package message
+
+import "encoding/xml"
+
+// MsgType 基本消息类型
+type MsgType string
+
+// EventType 事件类型
+type EventType string
+
+const (
+	//MsgTypeText 表示文本消息
+	MsgTypeText MsgType = "text"
+	//MsgTypeImage 表示图片消息
+	MsgTypeImage = "image"
+	//MsgTypeVoice 表示语音消息
+	MsgTypeVoice = "voice"
+	//MsgTypeVideo 表示视频消息
+	MsgTypeVideo = "video"
+	//MsgTypeShortVideo 表示短视频消息[限接收]
+	MsgTypeShortVideo = "shortvideo"
+	//MsgTypeLocation 表示坐标消息[限接收]
+	MsgTypeLocation = "location"
+	//MsgTypeLink 表示链接消息[限接收]
+	MsgTypeLink = "link"
+	//MsgTypeMusic 表示音乐消息[限回复]
+	MsgTypeMusic = "music"
+	//MsgTypeNews 表示图文消息[限回复]
+	MsgTypeNews = "news"
+	//MsgTypeTransfer 表示消息消息转发到客服
+	MsgTypeTransfer = "transfer_customer_service"
+	//MsgTypeEvent 表示事件推送消息
+	MsgTypeEvent = "event"
+)
+
+const (
+	//EventSubscribe 订阅
+	EventSubscribe EventType = "subscribe"
+	//EventUnsubscribe 取消订阅
+	EventUnsubscribe = "unsubscribe"
+	//EventScan 用户已经关注公众号，则微信会将带场景值扫描事件推送给开发者
+	EventScan = "SCAN"
+	//EventLocation 上报地理位置事件
+	EventLocation = "LOCATION"
+	//EventClick 点击菜单拉取消息时的事件推送
+	EventClick = "CLICK"
+	//EventView 点击菜单跳转链接时的事件推送
+	EventView = "VIEW"
+	//EventScancodePush 扫码推事件的事件推送
+	EventScancodePush = "scancode_push"
+	//EventScancodeWaitmsg 扫码推事件且弹出“消息接收中”提示框的事件推送
+	EventScancodeWaitmsg = "scancode_waitmsg"
+	//EventPicSysphoto 弹出系统拍照发图的事件推送
+	EventPicSysphoto = "pic_sysphoto"
+	//EventPicPhotoOrAlbum 弹出拍照或者相册发图的事件推送
+	EventPicPhotoOrAlbum = "pic_photo_or_album"
+	//EventPicWeixin 弹出微信相册发图器的事件推送
+	EventPicWeixin = "pic_weixin"
+	//EventLocationSelect 弹出地理位置选择器的事件推送
+	EventLocationSelect = "location_select"
+)
+
+//MixMessage 存放所有微信发送过来的消息和事件
+type MixMessage struct {
+	CommonToken
+
+	//基本消息
+	MsgID        int64   `xml:"MsgId"`
+	Content      string  `xml:"Content"`
+	PicURL       string  `xml:"PicUrl"`
+	MediaID      string  `xml:"MediaId"`
+	Format       string  `xml:"Format"`
+	ThumbMediaID string  `xml:"ThumbMediaId"`
+	LocationX    float64 `xml:"Location_X"`
+	LocationY    float64 `xml:"Location_Y"`
+	Scale        float64 `xml:"Scale"`
+	Label        string  `xml:"Label"`
+	Title        string  `xml:"Title"`
+	Description  string  `xml:"Description"`
+	URL          string  `xml:"Url"`
+
+	//事件相关
+	Event     EventType `xml:"Event"`
+	EventKey  string    `xml:"EventKey"`
+	Ticket    string    `xml:"Ticket"`
+	Latitude  string    `xml:"Latitude"`
+	Longitude string    `xml:"Longitude"`
+	Precision string    `xml:"Precision"`
+	MenuID    string    `xml:"MenuId"`
+
+	ScanCodeInfo struct {
+		ScanType   string `xml:"ScanType"`
+		ScanResult string `xml:"ScanResult"`
+	} `xml:"ScanCodeInfo"`
+
+	SendPicsInfo struct {
+		Count   int32      `xml:"Count"`
+		PicList []EventPic `xml:"PicList>item"`
+	} `xml:"SendPicsInfo"`
+
+	SendLocationInfo struct {
+		LocationX float64 `xml:"Location_X"`
+		LocationY float64 `xml:"Location_Y"`
+		Scale     float64 `xml:"Scale"`
+		Label     string  `xml:"Label"`
+		Poiname   string  `xml:"Poiname"`
+	}
+}
+
+//EventPic 发图事件推送
+type EventPic struct {
+	PicMd5Sum string `xml:"PicMd5Sum"`
+}
+
+//EncryptedXMLMsg 安全模式下的消息体
+type EncryptedXMLMsg struct {
+	XMLName      struct{} `xml:"xml" json:"-"`
+	ToUserName   string   `xml:"ToUserName" json:"ToUserName"`
+	EncryptedMsg string   `xml:"Encrypt"    json:"Encrypt"`
+}
+
+//ResponseEncryptedXMLMsg 需要返回的消息体
+type ResponseEncryptedXMLMsg struct {
+	XMLName      struct{} `xml:"xml" json:"-"`
+	EncryptedMsg string   `xml:"Encrypt"      json:"Encrypt"`
+	MsgSignature string   `xml:"MsgSignature" json:"MsgSignature"`
+	Timestamp    int64    `xml:"TimeStamp"    json:"TimeStamp"`
+	Nonce        string   `xml:"Nonce"        json:"Nonce"`
+}
+
+// CommonToken 消息中通用的结构
+type CommonToken struct {
+	XMLName      xml.Name `xml:"xml"`
+	ToUserName   string   `xml:"ToUserName"`
+	FromUserName string   `xml:"FromUserName"`
+	CreateTime   int64    `xml:"CreateTime"`
+	MsgType      MsgType  `xml:"MsgType"`
+}
+
+//SetToUserName set ToUserName
+func (msg *CommonToken) SetToUserName(toUserName string) {
+	msg.ToUserName = toUserName
+}
+
+//SetFromUserName set FromUserName
+func (msg *CommonToken) SetFromUserName(fromUserName string) {
+	msg.FromUserName = fromUserName
+}
+
+//SetCreateTime set createTime
+func (msg *CommonToken) SetCreateTime(createTime int64) {
+	msg.CreateTime = createTime
+}
+
+//SetMsgType set MsgType
+func (msg *CommonToken) SetMsgType(msgType MsgType) {
+	msg.MsgType = msgType
+}

mp/message/music.go

@@ -0,0 +1,24 @@
+package message
+
+//Music 音乐消息
+type Music struct {
+	CommonToken
+
+	Music struct {
+		Title        string `xml:"Title"        `
+		Description  string `xml:"Description"  `
+		MusicURL     string `xml:"MusicUrl"     `
+		HQMusicURL   string `xml:"HQMusicUrl"   `
+		ThumbMediaID string `xml:"ThumbMediaId"`
+	} `xml:"Music"`
+}
+
+//NewMusic  回复音乐消息
+func NewMusic(title, description, musicURL, hQMusicURL, thumbMediaID string) *Music {
+	music := new(Music)
+	music.Music.Title = title
+	music.Music.Description = description
+	music.Music.MusicURL = musicURL
+	music.Music.ThumbMediaID = thumbMediaID
+	return music
+}

mp/message/news.go

@@ -0,0 +1,35 @@
+package message
+
+//News 图文消息
+type News struct {
+	CommonToken
+
+	ArticleCount int        `xml:"ArticleCount"`
+	Articles     []*Article `xml:"Articles>item,omitempty"`
+}
+
+//NewNews 初始化图文消息
+func NewNews(articles []*Article) *News {
+	news := new(News)
+	news.ArticleCount = len(articles)
+	news.Articles = articles
+	return news
+}
+
+//Article 单篇文章
+type Article struct {
+	Title       string `xml:"Title,omitempty"`
+	Description string `xml:"Description,omitempty"`
+	PicURL      string `xml:"PicUrl,omitempty"`
+	URL         string `xml:"Url,omitempty"`
+}
+
+//NewArticle 初始化文章
+func NewArticle(title, description, picURL, url string) *Article {
+	article := new(Article)
+	article.Title = title
+	article.Description = description
+	article.PicURL = picURL
+	article.URL = url
+	return article
+}

mp/message/ransfer_customer.go

@@ -0,0 +1,24 @@
+package message
+
+//TransferCustomer 转发客服消息
+type TransferCustomer struct {
+	CommonToken
+
+	TransInfo *TransInfo `xml:"TransInfo,omitempty"`
+}
+
+//TransInfo 转发到指定客服
+type TransInfo struct {
+	KfAccount string `xml:"KfAccount"`
+}
+
+//NewTransferCustomer 实例化
+func NewTransferCustomer(KfAccount string) *TransferCustomer {
+	tc := new(TransferCustomer)
+	if KfAccount != "" {
+		transInfo := new(TransInfo)
+		transInfo.KfAccount = KfAccount
+		tc.TransInfo = transInfo
+	}
+	return tc
+}

mp/message/reply.go

@@ -0,0 +1,15 @@
+package message
+
+import "errors"
+
+//ErrInvalidReply 无效的回复
+var ErrInvalidReply = errors.New("无效的回复消息")
+
+//ErrUnsupportReply 不支持的回复类型
+var ErrUnsupportReply = errors.New("不支持的回复消息")
+
+//Reply 消息回复
+type Reply struct {
+	MsgType MsgType
+	MsgData interface{}
+}

mp/message/text.go

@@ -0,0 +1,14 @@
+package message
+
+//Text 文本消息
+type Text struct {
+	CommonToken
+	Content string `xml:"Content"`
+}
+
+//NewText 初始化文本消息
+func NewText(content string) *Text {
+	text := new(Text)
+	text.Content = content
+	return text
+}

mp/message/video.go

@@ -0,0 +1,21 @@
+package message
+
+//Video 视频消息
+type Video struct {
+	CommonToken
+
+	Video struct {
+		MediaID     string `xml:"MediaId"`
+		Title       string `xml:"Title,omitempty"`
+		Description string `xml:"Description,omitempty"`
+	} `xml:"Video"`
+}
+
+//NewVideo 回复图片消息
+func NewVideo(mediaID, title, description string) *Video {
+	video := new(Video)
+	video.Video.MediaID = mediaID
+	video.Video.Title = title
+	video.Video.Description = description
+	return video
+}

mp/message/voice.go

@@ -0,0 +1,17 @@
+package message
+
+//Voice 语音消息
+type Voice struct {
+	CommonToken
+
+	Voice struct {
+		MediaID string `xml:"MediaId"`
+	} `xml:"Voice"`
+}
+
+//NewVoice 回复语音消息
+func NewVoice(mediaID string) *Voice {
+	voice := new(Voice)
+	voice.Voice.MediaID = mediaID
+	return voice
+}

mp/template/template.go

@@ -0,0 +1,74 @@
+package template
+
+import (
+	"encoding/json"
+	"fmt"
+
+	"github.com/yaotian/gowechat/server/context"
+	"github.com/yaotian/gowechat/util"
+)
+
+const (
+	templateSendURL = "https://api.weixin.qq.com/cgi-bin/message/template/send"
+)
+
+//Template 模板消息
+type Template struct {
+	*context.Context
+}
+
+//NewTemplate 实例化
+func NewTemplate(context *context.Context) *Template {
+	tpl := new(Template)
+	tpl.Context = context
+	return tpl
+}
+
+//Message 发送的模板消息内容
+type Message struct {
+	ToUser     string               `json:"touser"`          // 必须, 接受者OpenID
+	TemplateID string               `json:"template_id"`     // 必须, 模版ID
+	URL        string               `json:"url,omitempty"`   // 可选, 用户点击后跳转的URL, 该URL必须处于开发者在公众平台网站中设置的域中
+	Color      string               `json:"color,omitempty"` // 可选, 整个消息的颜色, 可以不设置
+	Data       map[string]*DataItem `json:"data"`            // 必须, 模板数据
+
+	MiniProgram struct {
+		AppID    string `json:"appid"`    //所需跳转到的小程序appid（该小程序appid必须与发模板消息的公众号是绑定关联关系）
+		PagePath string `json:"pagepath"` //所需跳转到小程序的具体页面路径，支持带参数,（示例index?foo=bar）
+	} `json:"miniprogram"` //可选,跳转至小程序地址
+}
+
+//DataItem 模版内某个 .DATA 的值
+type DataItem struct {
+	Value string `json:"value"`
+	Color string `json:"color,omitempty"`
+}
+
+type resTemplateSend struct {
+	util.CommonError
+
+	MsgID int64 `json:"msgid"`
+}
+
+//Send 发送模板消息
+func (tpl *Template) Send(msg *Message) (msgID int64, err error) {
+	var accessToken string
+	accessToken, err = tpl.GetAccessToken()
+	if err != nil {
+		return
+	}
+	uri := fmt.Sprintf("%s?access_token=%s", templateSendURL, accessToken)
+	response, err := util.PostJSON(uri, msg)
+
+	var result resTemplateSend
+	err = json.Unmarshal(response, &result)
+	if err != nil {
+		return
+	}
+	if result.ErrCode != 0 {
+		err = fmt.Errorf("template msg send error : errcode=%v , errmsg=%v", result.ErrCode, result.ErrMsg)
+		return
+	}
+	msgID = result.MsgID
+	return
+}

mp/user/user.go

@@ -0,0 +1,71 @@
+package user
+
+import (
+	"encoding/json"
+	"fmt"
+
+	"github.com/yaotian/gowechat/server/context"
+	"github.com/yaotian/gowechat/util"
+)
+
+const (
+	userInfoURL = "https://api.weixin.qq.com/cgi-bin/user/info"
+)
+
+//User 用户管理
+type User struct {
+	*context.Context
+}
+
+//NewUser 实例化
+func NewUser(context *context.Context) *User {
+	user := new(User)
+	user.Context = context
+	return user
+}
+
+//Info 用户基本信息
+type Info struct {
+	util.CommonError
+
+	Subscribe     int32    `json:"subscribe"`
+	OpenID        string   `json:"openid"`
+	Nickname      string   `json:"nickname"`
+	Sex           int32    `json:"sex"`
+	City          string   `json:"city"`
+	Country       string   `json:"country"`
+	Province      string   `json:"province"`
+	Language      string   `json:"language"`
+	Headimgurl    string   `json:"headimgurl"`
+	SubscribeTime int32    `json:"subscribe_time"`
+	UnionID       string   `json:"unionid"`
+	Remark        string   `json:"remark"`
+	GroupID       int32    `json:"groupid"`
+	TagidList     []string `json:"tagid_list"`
+}
+
+//GetUserInfo 获取用户基本信息
+func (user *User) GetUserInfo(openID string) (userInfo *Info, err error) {
+	var accessToken string
+	accessToken, err = user.GetAccessToken()
+	if err != nil {
+		return
+	}
+
+	uri := fmt.Sprintf("%s?access_token=%s&openid=%s&lang=zh_CN", userInfoURL, accessToken, openID)
+	var response []byte
+	response, err = util.HTTPGet(uri)
+	if err != nil {
+		return
+	}
+	userInfo = new(Info)
+	err = json.Unmarshal(response, userInfo)
+	if err != nil {
+		return
+	}
+	if userInfo.ErrCode != 0 {
+		err = fmt.Errorf("GetUserInfo Error , errcode=%d , errmsg=%s", userInfo.ErrCode, userInfo.ErrMsg)
+		return
+	}
+	return
+}

server/context/access_token.go

@@ -0,0 +1,74 @@
+package context
+
+import (
+	"encoding/json"
+	"fmt"
+	"sync"
+	"time"
+
+	"github.com/yaotian/gowechat/util"
+)
+
+const (
+	//AccessTokenURL 获取access_token的接口
+	AccessTokenURL = "https://api.weixin.qq.com/cgi-bin/token"
+)
+
+//ResAccessToken struct
+type ResAccessToken struct {
+	util.CommonError
+
+	AccessToken string `json:"access_token"`
+	ExpiresIn   int64  `json:"expires_in"`
+}
+
+//SetAccessTokenLock 设置读写锁（一个appID一个读写锁）
+func (ctx *Context) SetAccessTokenLock(l *sync.RWMutex) {
+	ctx.accessTokenLock = l
+}
+
+//GetAccessToken 获取access_token
+func (ctx *Context) GetAccessToken() (accessToken string, err error) {
+	ctx.accessTokenLock.Lock()
+	defer ctx.accessTokenLock.Unlock()
+
+	accessTokenCacheKey := fmt.Sprintf("access_token_%s", ctx.AppID)
+	val := ctx.Cache.Get(accessTokenCacheKey)
+	if val != nil {
+		accessToken = val.(string)
+		return
+	}
+
+	//从微信服务器获取
+	var resAccessToken ResAccessToken
+	resAccessToken, err = ctx.GetAccessTokenFromServer()
+	if err != nil {
+		return
+	}
+
+	accessToken = resAccessToken.AccessToken
+	return
+}
+
+//GetAccessTokenFromServer 强制从微信服务器获取token
+func (ctx *Context) GetAccessTokenFromServer() (resAccessToken ResAccessToken, err error) {
+	url := fmt.Sprintf("%s?grant_type=client_credential&appid=%s&secret=%s", AccessTokenURL, ctx.AppID, ctx.AppSecret)
+	var body []byte
+	body, err = util.HTTPGet(url)
+	if err != nil {
+		return
+	}
+	err = json.Unmarshal(body, &resAccessToken)
+	if err != nil {
+		return
+	}
+	if resAccessToken.ErrMsg != "" {
+		err = fmt.Errorf("get access_token error : errcode=%v , errormsg=%v", resAccessToken.ErrCode, resAccessToken.ErrMsg)
+		return
+	}
+
+	accessTokenCacheKey := fmt.Sprintf("access_token_%s", ctx.AppID)
+	expires := resAccessToken.ExpiresIn - 1500
+	err = ctx.Cache.Put(accessTokenCacheKey, resAccessToken.AccessToken, time.Duration(expires)*time.Second)
+	return
+}

server/context/context.go

@@ -0,0 +1,52 @@
+package context
+
+import (
+	"net/http"
+	"sync"
+
+	"github.com/astaxie/beego/cache"
+)
+
+// Context struct
+type Context struct {
+	AppID          string
+	AppSecret      string
+	Token          string
+	EncodingAESKey string
+
+	Cache cache.Cache
+
+	Writer  http.ResponseWriter
+	Request *http.Request
+
+	//accessTokenLock 读写锁 同一个AppID一个
+	accessTokenLock *sync.RWMutex
+
+	//jsAPITicket 读写锁 同一个AppID一个
+	jsAPITicketLock *sync.RWMutex
+}
+
+// Query returns the keyed url query value if it exists
+func (ctx *Context) Query(key string) string {
+	value, _ := ctx.GetQuery(key)
+	return value
+}
+
+// GetQuery is like Query(), it returns the keyed url query value
+func (ctx *Context) GetQuery(key string) (string, bool) {
+	req := ctx.Request
+	if values, ok := req.URL.Query()[key]; ok && len(values) > 0 {
+		return values[0], true
+	}
+	return "", false
+}
+
+// SetJsAPITicketLock 设置jsAPITicket的lock
+func (ctx *Context) SetJsAPITicketLock(lock *sync.RWMutex) {
+	ctx.jsAPITicketLock = lock
+}
+
+// GetJsAPITicketLock 获取jsAPITicket 的lock
+func (ctx *Context) GetJsAPITicketLock() *sync.RWMutex {
+	return ctx.jsAPITicketLock
+}

server/context/render.go

@@ -0,0 +1,43 @@
+package context
+
+import (
+	"encoding/xml"
+	"net/http"
+)
+
+var xmlContentType = []string{"application/xml; charset=utf-8"}
+var plainContentType = []string{"text/plain; charset=utf-8"}
+
+//Render render from bytes
+func (ctx *Context) Render(bytes []byte) {
+	//debug
+	//fmt.Println("response msg = ", string(bytes))
+	ctx.Writer.WriteHeader(200)
+	_, err := ctx.Writer.Write(bytes)
+	if err != nil {
+		panic(err)
+	}
+}
+
+//String render from string
+func (ctx *Context) String(str string) {
+	writeContextType(ctx.Writer, plainContentType)
+	ctx.Render([]byte(str))
+}
+
+//XML render to xml
+func (ctx *Context) XML(obj interface{}) {
+	writeContextType(ctx.Writer, xmlContentType)
+	bytes, err := xml.Marshal(obj)
+	if err != nil {
+		panic(err)
+	}
+	ctx.Render(bytes)
+}
+
+func writeContextType(w http.ResponseWriter, value []string) {
+	header := w.Header()
+	if val := header["Content-Type"]; len(val) == 0 {
+		header["Content-Type"] = value
+	}
+}

server/oauth/oauth.go

@@ -0,0 +1,153 @@
+package oauth
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"net/url"
+
+	"github.com/yaotian/gowechat/server/context"
+	"github.com/yaotian/gowechat/util"
+)
+
+const (
+	redirectOauthURL      = "https://open.weixin.qq.com/connect/oauth2/authorize?appid=%s&redirect_uri=%s&response_type=code&scope=%s&state=%s#wechat_redirect"
+	accessTokenURL        = "https://api.weixin.qq.com/sns/oauth2/access_token?appid=%s&secret=%s&code=%s&grant_type=authorization_code"
+	refreshAccessTokenURL = "https://api.weixin.qq.com/sns/oauth2/refresh_token?appid=%s&grant_type=refresh_token&refresh_token=%s"
+	userInfoURL           = "https://api.weixin.qq.com/sns/userinfo?access_token=%s&openid=%s&lang=zh_CN"
+	checkAccessTokenURL   = "https://api.weixin.qq.com/sns/auth?access_token=%s&openid=%s"
+)
+
+//Oauth 保存用户授权信息
+type Oauth struct {
+	*context.Context
+}
+
+//NewOauth 实例化授权信息
+func NewOauth(context *context.Context) *Oauth {
+	auth := new(Oauth)
+	auth.Context = context
+	return auth
+}
+
+//GetRedirectURL 获取跳转的url地址
+func (oauth *Oauth) GetRedirectURL(redirectURI, scope, state string) (string, error) {
+	//url encode
+	urlStr := url.QueryEscape(redirectURI)
+	return fmt.Sprintf(redirectOauthURL, oauth.AppID, urlStr, scope, state), nil
+}
+
+//Redirect 跳转到网页授权
+func (oauth *Oauth) Redirect(writer http.ResponseWriter, redirectURI, scope, state string) error {
+	location, err := oauth.GetRedirectURL(redirectURI, scope, state)
+	if err != nil {
+		return err
+	}
+	//location 为完整地址，所以不需要request
+	http.Redirect(writer, nil, location, 302)
+	return nil
+}
+
+// ResAccessToken 获取用户授权access_token的返回结果
+type ResAccessToken struct {
+	util.CommonError
+
+	AccessToken  string `json:"access_token"`
+	ExpiresIn    int64  `json:"expires_in"`
+	RefreshToken string `json:"refresh_token"`
+	OpenID       string `json:"openid"`
+	Scope        string `json:"scope"`
+}
+
+// GetUserAccessToken 通过网页授权的code 换取access_token(区别于context中的access_token)
+func (oauth *Oauth) GetUserAccessToken(code string) (result ResAccessToken, err error) {
+	urlStr := fmt.Sprintf(accessTokenURL, oauth.AppID, oauth.AppSecret, code)
+	var response []byte
+	response, err = util.HTTPGet(urlStr)
+	if err != nil {
+		return
+	}
+	err = json.Unmarshal(response, &result)
+	if err != nil {
+		return
+	}
+	if result.ErrCode != 0 {
+		err = fmt.Errorf("GetUserAccessToken error : errcode=%v , errmsg=%v", result.ErrCode, result.ErrMsg)
+		return
+	}
+	return
+}
+
+//RefreshAccessToken 刷新access_token
+func (oauth *Oauth) RefreshAccessToken(refreshToken string) (result ResAccessToken, err error) {
+	urlStr := fmt.Sprintf(refreshAccessTokenURL, oauth.AppID, refreshToken)
+	var response []byte
+	response, err = util.HTTPGet(urlStr)
+	if err != nil {
+		return
+	}
+	err = json.Unmarshal(response, &result)
+	if err != nil {
+		return
+	}
+	if result.ErrCode != 0 {
+		err = fmt.Errorf("GetUserAccessToken error : errcode=%v , errmsg=%v", result.ErrCode, result.ErrMsg)
+		return
+	}
+	return
+}
+
+//CheckAccessToken 检验access_token是否有效
+func (oauth *Oauth) CheckAccessToken(accessToken, openID string) (b bool, err error) {
+	urlStr := fmt.Sprintf(checkAccessTokenURL, accessToken, openID)
+	var response []byte
+	response, err = util.HTTPGet(urlStr)
+	if err != nil {
+		return
+	}
+	var result util.CommonError
+	err = json.Unmarshal(response, &result)
+	if err != nil {
+		return
+	}
+	if result.ErrCode != 0 {
+		b = false
+		return
+	}
+	b = true
+	return
+}
+
+//UserInfo 用户授权获取到用户信息
+type UserInfo struct {
+	util.CommonError
+
+	OpenID     string   `json:"openid"`
+	Nickname   string   `json:"nickname"`
+	Sex        int32    `json:"sex"`
+	Province   string   `json:"province"`
+	City       string   `json:"city"`
+	Country    string   `json:"country"`
+	HeadImgURL string   `json:"headimgurl"`
+	Privilege  []string `json:"privilege"`
+	Unionid    string   `json:"unionid"`
+}
+
+//GetUserInfo 如果scope为 snsapi_userinfo 则可以通过此方法获取到用户基本信息
+func (oauth *Oauth) GetUserInfo(accessToken, openID string) (result UserInfo, err error) {
+	urlStr := fmt.Sprintf(userInfoURL, accessToken, openID)
+	var response []byte
+	response, err = util.HTTPGet(urlStr)
+	if err != nil {
+		return
+	}
+	err = json.Unmarshal(response, &result)
+	if err != nil {
+		return
+	}
+	if result.ErrCode != 0 {
+		err = fmt.Errorf("GetUserInfo error : errcode=%v , errmsg=%v", result.ErrCode, result.ErrMsg)
+		return
+	}
+	return
+}

server/server.go

@@ -0,0 +1,15 @@
+package server
+
+import "github.com/yaotian/gowechat/server/context"
+
+//Server struct
+type Server struct {
+	*context.Context
+}
+
+//NewServer init
+func NewServer(context *context.Context) *Server {
+	srv := new(Server)
+	srv.Context = context
+	return srv
+}

util/crypto.go

@@ -0,0 +1,183 @@
+package util
+
+import (
+	"crypto/aes"
+	"crypto/cipher"
+	"encoding/base64"
+	"fmt"
+)
+
+//EncryptMsg 加密消息
+func EncryptMsg(random, rawXMLMsg []byte, appID, aesKey string) (encrtptMsg []byte, err error) {
+	defer func() {
+		if e := recover(); e != nil {
+			err = fmt.Errorf("panic error: err=%v", e)
+			return
+		}
+	}()
+	var key []byte
+	key, err = aesKeyDecode(aesKey)
+	if err != nil {
+		panic(err)
+	}
+	ciphertext := AESEncryptMsg(random, rawXMLMsg, appID, key)
+	encrtptMsg = []byte(base64.StdEncoding.EncodeToString(ciphertext))
+	return
+}
+
+//AESEncryptMsg ciphertext = AES_Encrypt[random(16B) + msg_len(4B) + rawXMLMsg + appId]
+//参考：github.com/chanxuehong/wechat.v2
+func AESEncryptMsg(random, rawXMLMsg []byte, appID string, aesKey []byte) (ciphertext []byte) {
+	const (
+		BlockSize = 32            // PKCS#7
+		BlockMask = BlockSize - 1 // BLOCK_SIZE 为 2^n 时, 可以用 mask 获取针对 BLOCK_SIZE 的余数
+	)
+
+	appIDOffset := 20 + len(rawXMLMsg)
+	contentLen := appIDOffset + len(appID)
+	amountToPad := BlockSize - contentLen&BlockMask
+	plaintextLen := contentLen + amountToPad
+
+	plaintext := make([]byte, plaintextLen)
+
+	// 拼接
+	copy(plaintext[:16], random)
+	encodeNetworkByteOrder(plaintext[16:20], uint32(len(rawXMLMsg)))
+	copy(plaintext[20:], rawXMLMsg)
+	copy(plaintext[appIDOffset:], appID)
+
+	// PKCS#7 补位
+	for i := contentLen; i < plaintextLen; i++ {
+		plaintext[i] = byte(amountToPad)
+	}
+
+	// 加密
+	block, err := aes.NewCipher(aesKey[:])
+	if err != nil {
+		panic(err)
+	}
+	mode := cipher.NewCBCEncrypter(block, aesKey[:16])
+	mode.CryptBlocks(plaintext, plaintext)
+
+	ciphertext = plaintext
+	return
+}
+
+//DecryptMsg 消息解密
+func DecryptMsg(appID, encryptedMsg, aesKey string) (random, rawMsgXMLBytes []byte, err error) {
+	defer func() {
+		if e := recover(); e != nil {
+			err = fmt.Errorf("panic error: err=%v", e)
+			return
+		}
+	}()
+	var encryptedMsgBytes, key, getAppIDBytes []byte
+	encryptedMsgBytes, err = base64.StdEncoding.DecodeString(encryptedMsg)
+	if err != nil {
+		return
+	}
+	key, err = aesKeyDecode(aesKey)
+	if err != nil {
+		panic(err)
+	}
+	random, rawMsgXMLBytes, getAppIDBytes, err = AESDecryptMsg(encryptedMsgBytes, key)
+	if err != nil {
+		err = fmt.Errorf("消息解密失败,%v", err)
+		return
+	}
+	if appID != string(getAppIDBytes) {
+		err = fmt.Errorf("消息解密校验APPID失败")
+		return
+	}
+	return
+}
+
+func aesKeyDecode(encodedAESKey string) (key []byte, err error) {
+	if len(encodedAESKey) != 43 {
+		err = fmt.Errorf("the length of encodedAESKey must be equal to 43")
+		return
+	}
+	key, err = base64.StdEncoding.DecodeString(encodedAESKey + "=")
+	if err != nil {
+		return
+	}
+	if len(key) != 32 {
+		err = fmt.Errorf("encodingAESKey invalid")
+		return
+	}
+	return
+}
+
+// AESDecryptMsg ciphertext = AES_Encrypt[random(16B) + msg_len(4B) + rawXMLMsg + appId]
+//参考：github.com/chanxuehong/wechat.v2
+func AESDecryptMsg(ciphertext []byte, aesKey []byte) (random, rawXMLMsg, appID []byte, err error) {
+	const (
+		BlockSize = 32            // PKCS#7
+		BlockMask = BlockSize - 1 // BLOCK_SIZE 为 2^n 时, 可以用 mask 获取针对 BLOCK_SIZE 的余数
+	)
+
+	if len(ciphertext) < BlockSize {
+		err = fmt.Errorf("the length of ciphertext too short: %d", len(ciphertext))
+		return
+	}
+	if len(ciphertext)&BlockMask != 0 {
+		err = fmt.Errorf("ciphertext is not a multiple of the block size, the length is %d", len(ciphertext))
+		return
+	}
+
+	plaintext := make([]byte, len(ciphertext)) // len(plaintext) >= BLOCK_SIZE
+
+	// 解密
+	block, err := aes.NewCipher(aesKey)
+	if err != nil {
+		panic(err)
+	}
+	mode := cipher.NewCBCDecrypter(block, aesKey[:16])
+	mode.CryptBlocks(plaintext, ciphertext)
+
+	// PKCS#7 去除补位
+	amountToPad := int(plaintext[len(plaintext)-1])
+	if amountToPad < 1 || amountToPad > BlockSize {
+		err = fmt.Errorf("the amount to pad is incorrect: %d", amountToPad)
+		return
+	}
+	plaintext = plaintext[:len(plaintext)-amountToPad]
+
+	// 反拼接
+	// len(plaintext) == 16+4+len(rawXMLMsg)+len(appId)
+	if len(plaintext) <= 20 {
+		err = fmt.Errorf("plaintext too short, the length is %d", len(plaintext))
+		return
+	}
+	rawXMLMsgLen := int(decodeNetworkByteOrder(plaintext[16:20]))
+	if rawXMLMsgLen < 0 {
+		err = fmt.Errorf("incorrect msg length: %d", rawXMLMsgLen)
+		return
+	}
+	appIDOffset := 20 + rawXMLMsgLen
+	if len(plaintext) <= appIDOffset {
+		err = fmt.Errorf("msg length too large: %d", rawXMLMsgLen)
+		return
+	}
+
+	random = plaintext[:16:20]
+	rawXMLMsg = plaintext[20:appIDOffset:appIDOffset]
+	appID = plaintext[appIDOffset:]
+	return
+}
+
+// 把整数 n 格式化成 4 字节的网络字节序
+func encodeNetworkByteOrder(orderBytes []byte, n uint32) {
+	orderBytes[0] = byte(n >> 24)
+	orderBytes[1] = byte(n >> 16)
+	orderBytes[2] = byte(n >> 8)
+	orderBytes[3] = byte(n)
+}
+
+// 从 4 字节的网络字节序里解析出整数
+func decodeNetworkByteOrder(orderBytes []byte) (n uint32) {
+	return uint32(orderBytes[0])<<24 |
+		uint32(orderBytes[1])<<16 |
+		uint32(orderBytes[2])<<8 |
+		uint32(orderBytes[3])
+}

util/error.go

@@ -0,0 +1,7 @@
+package util
+
+// CommonError 微信返回的通用错误json
+type CommonError struct {
+	ErrCode int64  `json:"errcode"`
+	ErrMsg  string `json:"errmsg"`
+}

util/http.go

@@ -0,0 +1,122 @@
+package util
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"io"
+	"io/ioutil"
+	"mime/multipart"
+	"net/http"
+	"os"
+)
+
+//HTTPGet get 请求
+func HTTPGet(uri string) ([]byte, error) {
+	response, err := http.Get(uri)
+	if err != nil {
+		return nil, err
+	}
+
+	defer response.Body.Close()
+	if response.StatusCode != http.StatusOK {
+		return nil, fmt.Errorf("http get error : uri=%v , statusCode=%v", uri, response.StatusCode)
+	}
+	return ioutil.ReadAll(response.Body)
+}
+
+//PostJSON post json 数据请求
+func PostJSON(uri string, obj interface{}) ([]byte, error) {
+	jsonData, err := json.Marshal(obj)
+	if err != nil {
+		return nil, err
+	}
+
+	jsonData = bytes.Replace(jsonData, []byte("\\u003c"), []byte("<"), -1)
+	jsonData = bytes.Replace(jsonData, []byte("\\u003e"), []byte(">"), -1)
+	jsonData = bytes.Replace(jsonData, []byte("\\u0026"), []byte("&"), -1)
+
+	body := bytes.NewBuffer(jsonData)
+	response, err := http.Post(uri, "application/json;charset=utf-8", body)
+	if err != nil {
+		return nil, err
+	}
+	defer response.Body.Close()
+
+	if response.StatusCode != http.StatusOK {
+		return nil, fmt.Errorf("http get error : uri=%v , statusCode=%v", uri, response.StatusCode)
+	}
+	return ioutil.ReadAll(response.Body)
+}
+
+//PostFile 上传文件
+func PostFile(fieldname, filename, uri string) ([]byte, error) {
+	fields := []MultipartFormField{
+		{
+			IsFile:    true,
+			Fieldname: fieldname,
+			Filename:  filename,
+		},
+	}
+	return PostMultipartForm(fields, uri)
+}
+
+//MultipartFormField 保存文件或其他字段信息
+type MultipartFormField struct {
+	IsFile    bool
+	Fieldname string
+	Value     []byte
+	Filename  string
+}
+
+//PostMultipartForm 上传文件或其他多个字段
+func PostMultipartForm(fields []MultipartFormField, uri string) (respBody []byte, err error) {
+	bodyBuf := &bytes.Buffer{}
+	bodyWriter := multipart.NewWriter(bodyBuf)
+
+	for _, field := range fields {
+		if field.IsFile {
+			fileWriter, e := bodyWriter.CreateFormFile(field.Fieldname, field.Filename)
+			if e != nil {
+				err = fmt.Errorf("error writing to buffer , err=%v", e)
+				return
+			}
+
+			fh, e := os.Open(field.Filename)
+			if e != nil {
+				err = fmt.Errorf("error opening file , err=%v", e)
+				return
+			}
+			defer fh.Close()
+
+			if _, err = io.Copy(fileWriter, fh); err != nil {
+				return
+			}
+		} else {
+			partWriter, e := bodyWriter.CreateFormField(field.Fieldname)
+			if e != nil {
+				err = e
+				return
+			}
+			valueReader := bytes.NewReader(field.Value)
+			if _, err = io.Copy(partWriter, valueReader); err != nil {
+				return
+			}
+		}
+	}
+
+	contentType := bodyWriter.FormDataContentType()
+	bodyWriter.Close()
+
+	resp, e := http.Post(uri, contentType, bodyBuf)
+	if e != nil {
+		err = e
+		return
+	}
+	defer resp.Body.Close()
+	if resp.StatusCode != http.StatusOK {
+		return nil, err
+	}
+	respBody, err = ioutil.ReadAll(resp.Body)
+	return
+}

util/signature.go

@@ -0,0 +1,18 @@
+package util
+
+import (
+	"crypto/sha1"
+	"fmt"
+	"io"
+	"sort"
+)
+
+//Signature sha1签名
+func Signature(params ...string) string {
+	sort.Strings(params)
+	h := sha1.New()
+	for _, s := range params {
+		io.WriteString(h, s)
+	}
+	return fmt.Sprintf("%x", h.Sum(nil))
+}

util/signature_test.go

@@ -0,0 +1,11 @@
+package util
+
+import "testing"
+
+func TestSignature(t *testing.T) {
+	//abc sig
+	abc := "a9993e364706816aba3e25717850c26c9cd0d89d"
+	if abc != Signature("a", "b", "c") {
+		t.Error("test Signature Error")
+	}
+}

util/string.go

@@ -0,0 +1,18 @@
+package util
+
+import (
+	"math/rand"
+	"time"
+)
+
+//RandomStr 随机生成字符串
+func RandomStr(length int) string {
+	str := "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
+	bytes := []byte(str)
+	result := []byte{}
+	r := rand.New(rand.NewSource(time.Now().UnixNano()))
+	for i := 0; i < length; i++ {
+		result = append(result, bytes[r.Intn(len(bytes))])
+	}
+	return string(result)
+}

util/time.go

@@ -0,0 +1,8 @@
+package util
+
+import "time"
+
+//GetCurrTs return current timestamps
+func GetCurrTs() int64 {
+	return time.Now().Unix()
+}

wechat.go

@@ -0,0 +1,90 @@
+package gowechat
+
+import (
+	"net/http"
+	"sync"
+
+	"github.com/yaotian/gowechat/mp/jssdk"
+	"github.com/yaotian/gowechat/mp/material"
+	"github.com/yaotian/gowechat/mp/menu"
+	"github.com/yaotian/gowechat/mp/template"
+	"github.com/yaotian/gowechat/mp/user"
+	"github.com/yaotian/gowechat/server/context"
+	"github.com/yaotian/gowechat/server/oauth"
+
+	"github.com/astaxie/beego/cache"
+	"github.com/yaotian/gowechat/server"
+)
+
+// Wechat struct
+type Wechat struct {
+	Context *context.Context
+}
+
+// Config for user
+type Config struct {
+	AppID          string
+	AppSecret      string
+	Token          string
+	EncodingAESKey string
+	Cache          cache.Cache
+}
+
+// NewWechat init
+func NewWechat(cfg *Config) *Wechat {
+	context := new(context.Context)
+	copyConfigToContext(cfg, context)
+	return &Wechat{context}
+}
+
+func copyConfigToContext(cfg *Config, context *context.Context) {
+	context.AppID = cfg.AppID
+	context.AppSecret = cfg.AppSecret
+	context.Token = cfg.Token
+	context.EncodingAESKey = cfg.EncodingAESKey
+	context.Cache = cfg.Cache
+	context.SetAccessTokenLock(new(sync.RWMutex))
+	context.SetJsAPITicketLock(new(sync.RWMutex))
+}
+
+// GetServer 消息管理
+func (wc *Wechat) GetServer(req *http.Request, writer http.ResponseWriter) *server.Server {
+	wc.Context.Request = req
+	wc.Context.Writer = writer
+	return server.NewServer(wc.Context)
+}
+
+//GetAccessToken 获取access_token
+func (wc *Wechat) GetAccessToken() (string, error) {
+	return wc.Context.GetAccessToken()
+}
+
+// GetOauth oauth2网页授权
+func (wc *Wechat) GetOauth() *oauth.Oauth {
+	return oauth.NewOauth(wc.Context)
+}
+
+// GetMaterial 素材管理
+func (wc *Wechat) GetMaterial() *material.Material {
+	return material.NewMaterial(wc.Context)
+}
+
+// GetJs js-sdk配置
+func (wc *Wechat) GetJs() *jssdk.Js {
+	return jssdk.NewJs(wc.Context)
+}
+
+// GetMenu 菜单管理接口
+func (wc *Wechat) GetMenu() *menu.Menu {
+	return menu.NewMenu(wc.Context)
+}
+
+// GetUser 用户管理接口
+func (wc *Wechat) GetUser() *user.User {
+	return user.NewUser(wc.Context)
+}
+
+// GetTemplate 模板消息接口
+func (wc *Wechat) GetTemplate() *template.Template {
+	return template.NewTemplate(wc.Context)
+}