DEMO: Mail/XSend - 邮件模板发送

示例代码

依赖

import (
    "bytes"
    "crypto/md5"
    "encoding/hex"
    "encoding/json"
    "fmt"
    "io"
    "io/ioutil"
    "mime/multipart"
    "net/http"
    "sort"
    "strconv"
    "strings"
)

配置信息

const (
    API    = "https://api-v4.mysubmail.com/mail/xsend"
    APPID  = "10***"
    APPKEY = "f8a5**********************778df"
    FROM   = "submail@submail.cn"
)

非加密代码示例

    vars := make(map[string]string)
    vars["param1"] = "文本内容一"
    vars["param2"] = "文本内容二"

    links := make(map[string]string)
    links["link1"] = "https://mysubmail.com"
    links["link2"] = "https://www.qq.com"

    postdata := make(map[string]string)
    postdata["appid"] = APPID
    postdata["signature"] = APPKEY
    postdata["from"] = FROM
    postdata["project"] = "HQrbw1"
    postdata["to"] = "514030829@qq.com"
    vs, _ := json.Marshal(vars)
    postdata["vars"] = string(vs)
    ls, _ := json.Marshal(links)
    postdata["links"] = string(ls)

    body := &bytes.Buffer{}
    writer := multipart.NewWriter(body)
    for key, val := range postdata {
        _ = writer.WriteField(key, val)
    }
    contentType := writer.FormDataContentType()
    writer.Close()
    resp, _ := http.Post(API, contentType, body)
    result, _ := ioutil.ReadAll(resp.Body)
    fmt.Println(string(result))

加密代码示例

    //所需参数
    vars := make(map[string]string)
    vars["param1"] = "文本内容一"
    vars["param2"] = "文本内容二"

    links := make(map[string]string)
    links["link1"] = "https://mysubmail.com"
    links["link2"] = "https://www.qq.com"

    postdata := make(map[string]string)
    postdata["appid"] = APPID
    postdata["from"] = FROM
    postdata["project"] = "HQrbw1"
    postdata["to"] = "514030829@qq.com"
    postdata["timestamp"] = ""
    postdata["sign_type"] = "md5"
    postdata["sign_version"] = "2"

    //获取服务器时间戳，该时间戳为 UNIX 时间戳，也可以自己生成
    q, _ := http.Get("https://api-v4.mysubmail.com/service/timestamp")
    r, _ := ioutil.ReadAll(q.Body)
    m := make(map[string]float64)
    json.Unmarshal(r, &m)
    postdata["timestamp"] = strconv.FormatFloat(m["timestamp"], 'f', -1, 64)
    //签名加密
    sign := make(map[string]string)
    sign = postdata
    keys := make([]string, 0, 32)
    for key, _ := range sign {
        keys = append(keys, key)
    }
    sort.Strings(keys)
    sign_list := make([]string, 0, 32)
    for _, key := range keys {
        sign_list = append(sign_list, key+"="+sign[key])
    }
    sign_str := APPID + APPKEY + strings.Join(sign_list, "&") + APPID + APPKEY
    mymd5 := md5.New()
    io.WriteString(mymd5, sign_str)
    postdata["signature"] = hex.EncodeToString(mymd5.Sum(nil))
    vs, _ := json.Marshal(vars)
    postdata["vars"] = string(vs)
    ls, _ := json.Marshal(links)
    postdata["links"] = string(ls)

    body := &bytes.Buffer{}
    writer := multipart.NewWriter(body)
    for key, val := range postdata {
        _ = writer.WriteField(key, val)
    }
    contentType := writer.FormDataContentType()
    writer.Close()
    resp, _ := http.Post(API, contentType, body)
    result, _ := ioutil.ReadAll(resp.Body)
    fmt.Println(string(result))