145 lines
3.6 KiB
Plaintext
145 lines
3.6 KiB
Plaintext
package qcloud
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import (
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"crypto/sha256"
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"encoding/hex"
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"errors"
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"fmt"
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"strings"
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"time"
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"goutil/mathUtil"
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"goutil/smsUtil/sms"
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)
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const (
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SINGLE_SMS_URL = "https://yun.tim.qq.com/v5/tlssmssvr/sendsms"
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MULTI_SMS_URL = "https://yun.tim.qq.com/v5/tlssmssvr/sendmultisms2"
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)
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// 创建msg类型短信(直接发送短信内容)
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// 参数:
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//
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// appid
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// appkey
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// nation []string 国家代码 eg: 86
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// numbers []string 电话号码
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// msg string 短信内容
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// extend string 通道扩展码，可选字段，默认没有开通(需要填空串)
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// ext string 用户的session内容，腾讯server回包中会原样返回，可选字段，不需要就填空
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//
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// nation、numbers 需要一一对应 (nation[0]将与numbers[0]组合)
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// msg 必须与已通过审核的模板匹配
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func NewMsgSms(appid, appkey string,
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nation, numbers []string,
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msg, extend, ext string) (sms.Sms, error) {
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return generateSms(appid, appkey,
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nation, numbers,
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extend, ext,
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newMsgSmsField(0, msg),
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nil)
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}
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// 创建tmpl类型短信(通过模板发送短信)
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// 参数:
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//
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// appid
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// appkey
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// nation []string 国家代码 eg: 86
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// numbers []string 电话号码
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// tmplID int 模板ID
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// params []string 模板参数
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// sign string 短信签名(前缀)
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// extend string 通道扩展码，可选字段，默认没有开通(需要填空串)
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// ext string 用户的session内容，腾讯server回包中会原样返回，可选字段，不需要就填空
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//
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// nation、numbers 需要一一对应 (nation[0]将与numbers[0]组合)
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func NewTmplSms(appid, appkey string,
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nation, numbers []string,
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tmplID int, params []string,
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sign, extend, ext string) (sms.Sms, error) {
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return generateSms(appid, appkey,
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nation, numbers,
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extend, ext,
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nil,
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newTmplSmsField(sign, tmplID, params))
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}
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// create qcloud sms instance
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func generateSms(appid, appkey string,
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nation, numbers []string,
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extend, ext string,
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msg *msgSmsField,
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tmpl *tmplSmsField) (s sms.Sms, err error) {
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err = validateMobile(nation, numbers)
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if err != nil {
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return
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}
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var url string
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// 区分
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if len(nation) > 1 {
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url = MULTI_SMS_URL
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} else {
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url = SINGLE_SMS_URL
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}
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// 生成随机数、时间戳，并计算签名
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rnd := mathUtil.GetRand().GetRandRangeInt(100000, 999999)
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timestap := time.Now().Unix()
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sig := calcSig(appkey, rnd, timestap, numbers)
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// 生成公共字段
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comField := newCommonField(sig, timestap, extend, ext, generateTelField(nation, numbers))
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// 生成smsData
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data := newSmsData(comField, msg, tmpl)
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// 生成qcloudsms
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s = newSms(url, data, rnd, appid)
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return
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}
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// calculate sign-string for phone numbers
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func calcSig(appkey string, rnd int, tm int64, numbers []string) string {
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mobile := strings.Join(numbers, ",")
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sum := sha256.Sum256([]byte(fmt.Sprintf("appkey=%v&random=%v&time=%v&mobile=%v",
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appkey, rnd, tm, mobile)))
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return hex.EncodeToString(sum[:])
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}
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// 验证地区代码与手机号数量是否匹配
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func validateMobile(nation, numbers []string) error {
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if len(nation) != len(numbers) {
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return errors.New("loadReq: nation、numbers 数量不同")
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} else if len(nation) == 0 {
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return errors.New("loadReq: nation、numbers 不能为空")
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}
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return nil
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}
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// 生成Tel字段
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// 当多个号码时，生成[]telField
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// 单个号码时，生成telField
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func generateTelField(nation, numbers []string) interface{} {
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res := make([](*telField), len(nation))
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for i := 0; i < len(nation); i++ {
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res[i] = newTelField(nation[i], numbers[i])
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}
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if len(res) == 1 {
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return res[0]
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}
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return res
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}
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