- refactor weixin, remove weixinsns.

2018-12-27 16:14:16 +08:00
parent 189a6f8b98
commit babc357d23
4 changed files with 139 additions and 243 deletions
--- a/platformapi/weixinapi/weixinapi.go
+++ b/platformapi/weixinapi/weixinapi.go
@@ -1,6 +1,8 @@
 package weixinapi

 import (
+	"crypto/aes"
+	"crypto/cipher"
 	"net/http"
 	"strings"
 	"sync"
@@ -10,7 +12,7 @@ import (
 )

 const (
-	prodURL = "https://api.weixin.qq.com/cgi-bin"
+	prodURL = "https://api.weixin.qq.com"
 )

 const (
@@ -41,6 +43,32 @@ type API struct {
 	locker sync.RWMutex
 }

+type SNSTokenInfo struct {
+	AccessToken  string `json:"access_token"`
+	ExpiresIn    int    `json:"expires_in"`
+	RefreshToken string `json:"refresh_token"`
+	OpenID       string `json:"openid"`
+	Scope        string `json:"scope"`
+}
+
+type SNSUserInfo struct {
+	OpenID     string      `json:"openid"`
+	NickName   string      `json:"nickname"`
+	Sex        int         `json:"sex"`
+	Province   string      `json:"province"`
+	City       string      `json:"city"`
+	Country    string      `json:"country"`
+	HeadImgURL string      `json:"headimgurl"`
+	Privilege  interface{} `json:"privilege"`
+	UnionID    string      `json:"unionid"`
+}
+
+type SessionInfo struct {
+	OpenID     string `json:"openid"`
+	SessionKey string `json:"session_key"`
+	UnionID    string `json:"unionid"`
+}
+
 func New(appID, secret string, config ...*platformapi.APIConfig) *API {
 	curConfig := platformapi.DefAPIConfig
 	if len(config) > 0 {
@@ -79,6 +107,10 @@ func (a *API) GetToken() string {
 	return a.token
 }

+func isSNSAction(action string) bool {
+	return strings.Index(action, "sns/") == 0
+}
+
 func (a *API) AccessAPI(action string, params map[string]interface{}, body string) (retVal map[string]interface{}, err error) {
 	if params != nil && body != "" {
 		panic("params and body can not all non-empty")
@@ -87,16 +119,18 @@ func (a *API) AccessAPI(action string, params map[string]interface{}, body strin
 	for k, v := range params {
 		params2[k] = v
 	}
-	if action == actionGetToken {
+
+	if params2["grant_type"] != nil {
 		params2["appid"] = a.appID
 		params2["secret"] = a.secret
-	} else {
+	} else if !isSNSAction(action) {
 		accessToken := a.GetToken()
 		if accessToken == "" {
 			panic("token is empty!")
 		}
 		params2["access_token"] = accessToken
 	}
+
 	fullURL := utils.GenerateGetURL(prodURL, action, params2)
 	// baseapi.SugarLogger.Debug(fullURL)

@@ -143,7 +177,7 @@ func (a *API) AccessAPI(action string, params map[string]interface{}, body strin
 }

 func (a *API) RefreshToken() (tokenInfo *TokenInfo, err error) {
-	result, err := a.AccessAPI(actionGetToken, utils.Params2Map("grant_type", "client_credential"), "")
+	result, err := a.AccessAPI("cgi-bin/token", utils.Params2Map("grant_type", "client_credential"), "")
 	if err != nil {
 		return nil, err
 	}
@@ -169,6 +203,95 @@ func (a *API) MessageTemplateSend(userOpneID, templateID, downloadURL string, mi
 	if miniProgram != nil {
 		bodyJson["miniprogram"] = miniProgram
 	}
-	_, err = a.AccessAPI("message/template/send", nil, string(utils.MustMarshal(bodyJson)))
+	_, err = a.AccessAPI("cgi-bin/message/template/send", nil, string(utils.MustMarshal(bodyJson)))
 	return err
 }
+
+func mapData2SNSToken(result map[string]interface{}) *SNSTokenInfo {
+	return &SNSTokenInfo{
+		AccessToken:  utils.Interface2String(result["access_token"]),
+		ExpiresIn:    int(utils.MustInterface2Int64(result["expires_in"])),
+		RefreshToken: utils.Interface2String(result["refresh_token"]),
+		OpenID:       utils.Interface2String(result["openid"]),
+		Scope:        utils.Interface2String(result["scope"]),
+	}
+}
+
+func (a *API) SNSGetToken(code string) (tokenInfo *SNSTokenInfo, err error) {
+	result, err := a.AccessAPI("sns/oauth2/access_token", utils.Params2Map("grant_type", "authorization_code", "code", code), "")
+	if err != nil {
+		return nil, err
+	}
+	return mapData2SNSToken(result), nil
+}
+
+func (a *API) SNSRefreshToken(refreshToken string) (tokenInfo *SNSTokenInfo, err error) {
+	result, err := a.AccessAPI("sns/oauth2/refresh_token", utils.Params2Map("grant_type", "refresh_token", "refresh_token", refreshToken), "")
+	if err != nil {
+		return nil, err
+	}
+	return mapData2SNSToken(result), nil
+}
+
+func (a *API) SNSGetUserInfo(accessToken, openid string) (*SNSUserInfo, error) {
+	result, err := a.AccessAPI("sns/userinfo", map[string]interface{}{
+		"access_token": accessToken,
+		"openid":       openid,
+	}, "")
+	if err == nil {
+		retVal := &SNSUserInfo{
+			OpenID:     utils.Interface2String(result["openid"]),
+			NickName:   utils.Interface2String(result["nickname"]),
+			Sex:        int(utils.MustInterface2Int64(result["sex"])),
+			Province:   utils.Interface2String(result["province"]),
+			City:       utils.Interface2String(result["city"]),
+			Country:    utils.Interface2String(result["country"]),
+			HeadImgURL: utils.Interface2String(result["headimgurl"]),
+			Privilege:  result["privilege"],
+			UnionID:    utils.Interface2String(result["unionid"]),
+		}
+		return retVal, nil
+	}
+	return nil, err
+}
+
+func (a *API) SNSIsOpenIDValid(accessToken, openid string) (bool, error) {
+	_, err := a.AccessAPI("sns/auth", map[string]interface{}{
+		"access_token": accessToken,
+		"openid":       openid,
+	}, "")
+	if err == nil {
+		return true, nil
+	}
+	return false, err
+}
+
+func (a *API) SNSCode2Session(code string) (sessionInfo *SessionInfo, err error) {
+	result, err := a.AccessAPI("sns/jscode2session", map[string]interface{}{
+		"js_code":    code,
+		"grant_type": "authorization_code",
+	}, "")
+	if err == nil {
+		return &SessionInfo{
+			OpenID:     utils.Interface2String(result["openid"]),
+			SessionKey: utils.Interface2String(result["session_key"]),
+			UnionID:    utils.Interface2String(result["unionid"]),
+		}, nil
+	}
+	return nil, err
+}
+
+func (a *API) SNSDecodeMiniProgramData(encryptedData, sessionKey, iv string) (decryptedData []byte, err error) {
+	decodedDataList, err := utils.Base64DecodeMultiString(encryptedData, sessionKey, iv)
+	if err != nil {
+		return nil, err
+	}
+	c, err := aes.NewCipher(decodedDataList[1])
+	if err != nil {
+		return nil, err
+	}
+	cfbdec := cipher.NewCFBDecrypter(c, decodedDataList[2])
+	decryptedData = make([]byte, len(decodedDataList[0]))
+	cfbdec.XORKeyStream(decryptedData, decodedDataList[0])
+	return decryptedData, nil
+}
--- a/platformapi/weixinsnsapi/weixinsnsapi.go
+++ b/platformapi/weixinsnsapi/weixinsnsapi.go
@@ -1,207 +0,0 @@
-package weixinsnsapi
-
-import (
-	"errors"
-	"net/http"
-	"strings"
-	"sync"
-
-	"git.rosy.net.cn/baseapi/platformapi"
-	"git.rosy.net.cn/baseapi/utils"
-)
-
-const (
-	prodURL = "https://api.weixin.qq.com/sns"
-)
-
-const (
-	actionGetToken     = "oauth2/access_token"
-	actionRefreshToken = "oauth2/refresh_token"
-)
-
-const (
-	ResponseCodeBusy    = -1
-	ResponseCodeSuccess = 0
-)
-
-type TokenInfo struct {
-	AccessToken  string `json:"access_token"`
-	ExpiresIn    int    `json:"expires_in"`
-	RefreshToken string `json:"refresh_token"`
-	OpenID       string `json:"openid"`
-	Scope        string `json:"scope"`
-}
-
-type ErrorInfo struct {
-	ErrCode int    `json:"errcode"`
-	ErrMsg  string `json:"errmsg"`
-}
-
-type API struct {
-	tokenInfo *TokenInfo
-	appID     string
-	secret    string
-	client    *http.Client
-	config    *platformapi.APIConfig
-	locker    sync.RWMutex
-}
-
-type UserInfo struct {
-	OpenID     string      `json:"openid"`
-	NickName   string      `json:"nickname"`
-	Sex        int         `json:"sex"`
-	Province   string      `json:"province"`
-	City       string      `json:"city"`
-	Country    string      `json:"country"`
-	HeadImgURL string      `json:"headimgurl"`
-	Privilege  interface{} `json:"privilege"`
-	UnionID    string      `json:"unionid"`
-}
-
-var (
-	ErrCodeAndRefreshTokenAllEmpty = errors.New("code and refresh are all empty")
-)
-
-func New(appID, secret string, config ...*platformapi.APIConfig) *API {
-	curConfig := platformapi.DefAPIConfig
-	if len(config) > 0 {
-		curConfig = *config[0]
-	}
-	return &API{
-		appID:  appID,
-		secret: secret,
-		client: &http.Client{Timeout: curConfig.ClientTimeout},
-		config: &curConfig,
-	}
-}
-
-func (a *API) SetToken(newToken *TokenInfo) bool {
-	a.locker.Lock()
-	defer a.locker.Unlock()
-	a.tokenInfo = newToken
-	return true
-}
-
-func (a *API) GetToken() *TokenInfo {
-	a.locker.RLock()
-	defer a.locker.RUnlock()
-	return a.tokenInfo
-}
-
-func (a *API) AccessAPI(action string, params map[string]interface{}, body string) (retVal map[string]interface{}, err error) {
-	if params != nil && body != "" {
-		panic("params and body can not all non-empty")
-	}
-	params2 := make(map[string]interface{})
-	for k, v := range params {
-		params2[k] = v
-	}
-	if action == actionGetToken || action == actionRefreshToken {
-		params2["appid"] = a.appID
-		params2["secret"] = a.secret
-	} else {
-		accessToken := a.GetToken()
-		if accessToken == nil {
-			panic("token is empty!")
-		}
-		params2["access_token"] = accessToken.AccessToken
-		// params2["openid"] = accessToken.OpenID
-	}
-	fullURL := utils.GenerateGetURL(prodURL, action, params2)
-	// baseapi.SugarLogger.Debug(fullURL)
-
-	err = platformapi.AccessPlatformAPIWithRetry(a.client,
-		func() *http.Request {
-			var request *http.Request
-			if body == "" {
-				request, _ = http.NewRequest(http.MethodGet, fullURL, nil)
-			} else {
-				request, _ = http.NewRequest(http.MethodPost, fullURL, strings.NewReader(body))
-			}
-			request.Close = true // todo try to fix EOF error when accessing weixin api.
-			return request
-		},
-		a.config,
-		func(response *http.Response) (result string, err error) {
-			jsonResult1, err := utils.HTTPResponse2Json(response)
-			if err != nil {
-				return platformapi.ErrLevelGeneralFail, platformapi.ErrResponseDataFormatWrong
-			}
-			var errInfo *ErrorInfo
-			// 微信的返回值，在错误与正常情况下，结构是完全不一样的
-			if errCode, ok := jsonResult1["errcode"]; ok {
-				errInfo = &ErrorInfo{
-					ErrCode: int(utils.MustInterface2Int64(errCode)),
-					ErrMsg:  jsonResult1["errmsg"].(string),
-				}
-				if errInfo.ErrCode == 0 {
-					retVal = jsonResult1
-				}
-			} else {
-				retVal = jsonResult1
-			}
-			if retVal != nil {
-				return platformapi.ErrLevelSuccess, nil
-			}
-			newErr := utils.NewErrorIntCode(errInfo.ErrMsg, errInfo.ErrCode)
-			if errInfo.ErrCode == ResponseCodeBusy {
-				return platformapi.ErrLevelRecoverableErr, newErr
-			}
-			return platformapi.ErrLevelCodeIsNotOK, newErr
-		})
-	return retVal, err
-}
-
-func (a *API) RefreshToken(code string) (tokenInfo *TokenInfo, err error) {
-	var result map[string]interface{}
-	if code != "" {
-		result, err = a.AccessAPI(actionGetToken, utils.Params2Map("grant_type", "authorization_code", "code", code), "")
-	} else {
-		token := a.GetToken()
-		if token != nil {
-			result, err = a.AccessAPI(actionRefreshToken, utils.Params2Map("grant_type", "refresh_token", "refresh_token", token.RefreshToken), "")
-		} else {
-			return nil, ErrCodeAndRefreshTokenAllEmpty
-		}
-	}
-	if err != nil {
-		return nil, err
-	}
-	tokenInfo = &TokenInfo{
-		AccessToken:  utils.Interface2String(result["access_token"]),
-		ExpiresIn:    int(utils.MustInterface2Int64(result["expires_in"])),
-		RefreshToken: utils.Interface2String(result["refresh_token"]),
-		OpenID:       utils.Interface2String(result["openid"]),
-		Scope:        utils.Interface2String(result["scope"]),
-	}
-	// update my token too.
-	a.SetToken(tokenInfo)
-	return tokenInfo, nil
-}
-
-func (a *API) GetUserInfo(openid string) (*UserInfo, error) {
-	result, err := a.AccessAPI("userinfo", utils.Params2Map("openid", openid), "")
-	if err == nil {
-		retVal := &UserInfo{
-			OpenID:     utils.Interface2String(result["openid"]),
-			NickName:   utils.Interface2String(result["nickname"]),
-			Sex:        int(utils.MustInterface2Int64(result["sex"])),
-			Province:   utils.Interface2String(result["province"]),
-			City:       utils.Interface2String(result["city"]),
-			Country:    utils.Interface2String(result["country"]),
-			HeadImgURL: utils.Interface2String(result["headimgurl"]),
-			Privilege:  result["privilege"],
-			UnionID:    utils.Interface2String(result["unionid"]),
-		}
-		return retVal, nil
-	}
-	return nil, err
-}
-
-func (a *API) IsOpenIDValid(openid string) (bool, error) {
-	_, err := a.AccessAPI("auth", utils.Params2Map("openid", openid), "")
-	if err == nil {
-		return true, nil
-	}
-	return false, err
-}
--- a/platformapi/weixinsnsapi/weixinsnsapi_test.go
+++ b/platformapi/weixinsnsapi/weixinsnsapi_test.go
@@ -1,31 +0,0 @@
-package weixinsnsapi
-
-import (
-	"testing"
-
-	"git.rosy.net.cn/baseapi"
-
-	"go.uber.org/zap"
-)
-
-var (
-	api         *API
-	sugarLogger *zap.SugaredLogger
-)
-
-func init() {
-	logger, _ := zap.NewDevelopment()
-	sugarLogger = logger.Sugar()
-	baseapi.Init(sugarLogger)
-
-	// sandbox
-	api = New("wxbf235770edaabc5c", "ba32b269a068a5b72486a0beafd171e8")
-}
-
-func TestRefreshToken(t *testing.T) {
-	result, err := api.RefreshToken("code")
-	if err != nil || result.ExpiresIn != 7200 {
-		t.Fatal(err.Error())
-	}
-	sugarLogger.Debug(result)
-}
--- a/utils/utils.go
+++ b/utils/utils.go
@@ -1,6 +1,7 @@
 package utils

 import (
+	"encoding/base64"
 	"fmt"
 	"net/http"
 	"net/url"
@@ -224,3 +225,13 @@ func FilterMapNilMembers(mapData map[string]interface{}) map[string]interface{}
 	}
 	return mapData
 }
+
+func Base64DecodeMultiString(strs ...string) (decodedData [][]byte, err error) {
+	decodedData = make([][]byte, len(strs))
+	for k, v := range strs {
+		if decodedData[k], err = base64.StdEncoding.DecodeString(v); err != nil {
+			return nil, err
+		}
+	}
+	return decodedData, nil
+}