136 lines
3.2 KiB
Go
136 lines
3.2 KiB
Go
// Copyright 2023 The Casdoor Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package go_sms_sender
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"io"
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"mime/multipart"
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"net/http"
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"strings"
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)
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type SubmailClient struct {
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api string
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appid string
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signature string
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project string
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}
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type SubmailResult struct {
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Status string `json:"status"`
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Code int `json:"code"`
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Msg string `json:"msg"`
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}
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func buildSubmailPostdata(param map[string]string, appid string, signature string, project string, targetPhoneNumber []string) (map[string]string, error) {
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multi := make([]map[string]interface{}, 0, 32)
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for _, phoneNumber := range targetPhoneNumber[0:] {
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multi = append(multi, map[string]interface{}{
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"to": phoneNumber,
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"vars": param,
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})
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}
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m, err := json.Marshal(multi)
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if err != nil {
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return nil, err
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}
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postdata := make(map[string]string)
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postdata["appid"] = appid
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postdata["signature"] = signature
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postdata["project"] = project
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postdata["multi"] = string(m)
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return postdata, nil
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}
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func GetSubmailClient(appid string, signature string, project string) (*SubmailClient, error) {
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submailClient := &SubmailClient{
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api: "https://api-v4.mysubmail.com/sms/multixsend",
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appid: appid,
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signature: signature,
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project: project,
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}
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return submailClient, nil
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}
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func (c *SubmailClient) SendMessage(param map[string]string, targetPhoneNumber ...string) error {
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postdata, err := buildSubmailPostdata(param, c.appid, c.signature, c.project, targetPhoneNumber)
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if err != nil {
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return err
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}
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body := &bytes.Buffer{}
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writer := multipart.NewWriter(body)
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for key, val := range postdata {
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err = writer.WriteField(key, val)
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if err != nil {
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return err
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}
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}
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contentType := writer.FormDataContentType()
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err = writer.Close()
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if err != nil {
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return err
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}
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resp, err := http.Post(c.api, contentType, body)
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if err != nil {
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return err
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}
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result, err := io.ReadAll(resp.Body)
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if err != nil {
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return err
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}
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return handleSubmailResult(result)
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}
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func handleSubmailResult(result []byte) error {
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var submailSuccessResult []SubmailResult
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err := json.Unmarshal(result, &submailSuccessResult)
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if err != nil {
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var submailErrorResult SubmailResult
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err = json.Unmarshal(result, &submailErrorResult)
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if err != nil {
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return err
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}
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if submailErrorResult.Msg != "" {
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return fmt.Errorf(submailErrorResult.Msg)
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}
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}
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errMsgs := []string{}
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for _, submailResult := range submailSuccessResult {
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if submailResult.Status != "success" {
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errMsg := fmt.Sprintf("%s, %d, %s", submailResult.Status, submailResult.Code, submailResult.Msg)
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errMsgs = append(errMsgs, errMsg)
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}
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}
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if len(errMsgs) > 0 {
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return fmt.Errorf(strings.Join(errMsgs, "|"))
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}
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return nil
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}
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