107 lines
2.1 KiB
Go
107 lines
2.1 KiB
Go
package vietguys
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import (
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"encoding/json"
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"errors"
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"fmt"
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"io/ioutil"
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"net/http"
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"net/url"
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"strings"
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"git.selly.red/Selly-Modules/mongodb"
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)
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// SendOTPResult ...
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type SendOTPResult struct {
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Carrier string
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Error int
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ErrorCode int
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MsgID string
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Message string
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Log string
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}
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// SendOTP to phone number
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// Phone format: 84935123456
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// Content must have "%s", for otp code substitution
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func (s Service) SendOTP(phone, ip, contentFormat string) error {
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// Generate otp code
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otpCode := randomOTPCode()
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// Format content
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content := fmt.Sprintf(contentFormat, otpCode)
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// Just remove char "+" if existed
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strings.Replace(phone, "+", "", 1)
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// Check that phone or ip is not over quota
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canSend := s.checkCanSend(phone, ip)
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if canSend {
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return errors.New("ip or phone has reached over limited quota per day")
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}
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// Create payload
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params := url.Values{}
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params.Add("u", s.User)
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params.Add("pwd", s.Password)
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params.Add("from", s.From)
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params.Add("json", "1")
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params.Add("phone", phone)
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params.Add("sms", content)
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payload := strings.NewReader(params.Encode())
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// Create request
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client := s.Client
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req, err := http.NewRequest(http.MethodPost, s.Endpoint, payload)
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if err != nil {
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return err
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}
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// Add necessary headers
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req.Header.Add("Content-Type", "application/x-www-form-urlencoded")
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// Call
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res, err := client.Do(req)
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if err != nil {
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return err
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}
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// Make sure close body
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defer res.Body.Close()
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// Ready body
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body, err := ioutil.ReadAll(res.Body)
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rawResult := string(body)
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fmt.Println(rawResult)
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if err != nil {
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fmt.Println("error : ", err.Error())
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return err
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}
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var result SendOTPResult
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if err = json.Unmarshal(body, &result); err != nil {
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return err
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}
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go func() {
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// Save log to db
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log := Log{
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ID: mongodb.NewObjectID(),
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Carrier: result.Carrier,
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Type: SMSTypeOTP,
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Code: otpCode,
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IsCodeValid: true,
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PhoneNumber: phone,
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IP: ip,
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Content: content,
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CreatedAt: now(),
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Success: result.Error == 0,
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Result: rawResult,
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}
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s.saveLog(log)
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}()
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return nil
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}
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