这是我参与「第三届青训营 -后端场」笔记创作活动的的第三篇笔记。
第二节课我们学习了如何调用一些公开的api，比如翻译，地图等等。\
需要用到的工具
首先，我们要用到两个网站：
- Convert curl commands to code：curlconverter.com/#go
- JSON转GoStruct：oktools.net/json2go
第一个是可以把网站的给的api转换成go语言的代码，第二个可以把json直接转换成go语言的结构体。
代码部分
以下是本节课课后作业的代码，使用了火山引擎和彩云翻译的api
import (
"bytes"
"encoding/json"
"fmt"
"io/ioutil"
"log"
"net/http"
"os"
"sync"
)
var wg sync.WaitGroup
type DictRequest struct {
TransType string `json:"trans_type"`
Source string `json:"source"`
UserID string `json:"user_id"`
}
type DictRequest2 struct {
SourceLanguage string `json:"source_language"`
TargetLanguage string `json:"target_language"`
Text string `json:"text"`
HomeLanguage string `json:"home_language"`
Category string `json:"category"`
GlossaryList []string `json:"glossary_list"`
}
type DictResponse struct {
Rc int `json:"rc"`
Wiki struct {
KnownInLaguages int `json:"known_in_laguages"`
Description struct {
Source string `json:"source"`
Target interface{} `json:"target"`
} `json:"description"`
ID string `json:"id"`
Item struct {
Source string `json:"source"`
Target string `json:"target"`
} `json:"item"`
ImageURL string `json:"image_url"`
IsSubject string `json:"is_subject"`
Sitelink string `json:"sitelink"`
} `json:"wiki"`
Dictionary struct {
Prons struct {
EnUs string `json:"en-us"`
En string `json:"en"`
} `json:"prons"`
Explanations []string `json:"explanations"`
Synonym []string `json:"synonym"`
Antonym []string `json:"antonym"`
WqxExample [][]string `json:"wqx_example"`
Entry string `json:"entry"`
Type string `json:"type"`
Related []interface{} `json:"related"`
Source string `json:"source"`
} `json:"dictionary"`
}
type DictResponse2 struct {
Translation string `json:"translation"`
DetectedLanguage string `json:"detected_language"`
Probability int `json:"probability"`
BaseResp struct {
StatusCode int `json:"status_code"`
StatusMessage string `json:"status_message"`
} `json:"base_resp"`
}
func Qcaiyun(word string) {
client := &http.Client{}
request := DictRequest{TransType: "en2zh", Source: word}
buf, err := json.Marshal(request)
if err != nil {
log.Fatal(err)
}
var data = bytes.NewReader(buf)
req, err := http.NewRequest("POST", "https://api.interpreter.caiyunai.com/v1/dict", data)
if err != nil {
log.Fatal(err)
}
req.Header.Set("Connection", "keep-alive")
req.Header.Set("DNT", "1")
req.Header.Set("os-version", "")
req.Header.Set("sec-ch-ua-mobile", "?0")
req.Header.Set("User-Agent", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36")
req.Header.Set("app-name", "xy")
req.Header.Set("Content-Type", "application/json;charset=UTF-8")
req.Header.Set("Accept", "application/json, text/plain, */*")
req.Header.Set("device-id", "")
req.Header.Set("os-type", "web")
req.Header.Set("X-Authorization", "token:qgemv4jr1y38jyq6vhvi")
req.Header.Set("Origin", "https://fanyi.caiyunapp.com")
req.Header.Set("Sec-Fetch-Site", "cross-site")
req.Header.Set("Sec-Fetch-Mode", "cors")
req.Header.Set("Sec-Fetch-Dest", "empty")
req.Header.Set("Referer", "https://fanyi.caiyunapp.com/")
req.Header.Set("Accept-Language", "zh-CN,zh;q=0.9")
req.Header.Set("Cookie", "_ym_uid=16456948721020430059; _ym_d=1645694872")
resp, err := client.Do(req)
if err != nil {
log.Fatal(err)
}
defer resp.Body.Close()
bodyText, err := ioutil.ReadAll(resp.Body)
if err != nil {
log.Fatal(err)
}
if resp.StatusCode != 200 {
log.Fatal("bad StatusCode:", resp.StatusCode, "body", string(bodyText))
}
var dictResponse DictResponse
err = json.Unmarshal(bodyText, &dictResponse)
if err != nil {
log.Fatal(err)
}
//fmt.Println("彩云翻译：")
fmt.Println(word, "UK:", dictResponse.Dictionary.Prons.En, "US:", dictResponse.Dictionary.Prons.EnUs)
for _, item := range dictResponse.Dictionary.Explanations {
fmt.Println(item)
}
defer wg.Done()
}
func Qhuoshan(word string) {
client := &http.Client{}
request := DictRequest2{SourceLanguage: "en", TargetLanguage: "zh", Text: word, HomeLanguage: "zh", Category: "", GlossaryList: []string{"ailab/menu"}}
buf, err := json.Marshal(request)
if err != nil {
log.Fatal(err)
}
var data = bytes.NewReader(buf)
//var data = strings.NewReader(`{"source_language":"en","target_language":"zh","text":word,"home_language":"zh","category":"","glossary_list":["ailab/menu"]}`)
req, err := http.NewRequest("POST", "https://translate.volcengine.com/web/translate/v1/?msToken=&X-Bogus=DFSzswVLQDVDv83KSW/e7RXAIQ5U&_signature=_02B4Z6wo000015fF1SAAAIDC9M8VS9rztEOXxdGAAIeOET3T6mEiVJIqRFGwoUkq9MmAqw03IPlRSc.zfMvluzAhgeIM7gG9urma5X-Nz09R0bkZZe6hHuiIc9FcRoDF1eaLmGxag3gBATUGb3", data)
if err != nil {
log.Fatal(err)
}
req.Header.Set("authority", "translate.volcengine.com")
req.Header.Set("accept", "application/json, text/plain, */*")
req.Header.Set("accept-language", "zh-CN,zh;q=0.9,en;q=0.8,en-GB;q=0.7,en-US;q=0.6")
req.Header.Set("content-type", "application/json")
req.Header.Set("cookie", "csrfToken=8b13c7ddf17a645320fff792b453c01c; __tea_cookie_tokens_3569=%257B%2522web_id%2522%253A%25227095274578692130339%2522%252C%2522ssid%2522%253A%2522fb53db01-851d-4bca-87f1-2cfc8e3ec7fc%2522%252C%2522user_unique_id%2522%253A%25227095274578692130339%2522%252C%2522timestamp%2522%253A1651997360424%257D; isIntranet=-1; referrer_title=%E7%81%AB%E5%B1%B1%E5%BC%95%E6%93%8E-%E6%99%BA%E8%83%BD%E6%BF%80%E5%8F%91%E5%A2%9E%E9%95%BF; x-jupiter-uuid=16519976416921508; i18next=zh-CN; ttcid=bce04fed0fa94b01ade33ea59b329d9b41; tt_scid=KZqWo8CWraYcQtya3mtiV4Cjt8eCnCjzFR576QIdve4nkobL2NouTscnPYK7mxIre6be; s_v_web_id=verify_e219bb55b3b954e66767c7843d3f8d69; _tea_utm_cache_2018=undefined")
req.Header.Set("origin", "https://translate.volcengine.com")
req.Header.Set("referer", "https://translate.volcengine.com/translate?category=&home_language=zh&source_language=en&target_language=zh&text=hello")
req.Header.Set("sec-ch-ua", `" Not A;Brand";v="99", "Chromium";v="101", "Microsoft Edge";v="101"`)
req.Header.Set("sec-ch-ua-mobile", "?0")
req.Header.Set("sec-ch-ua-platform", `"Windows"`)
req.Header.Set("sec-fetch-dest", "empty")
req.Header.Set("sec-fetch-mode", "cors")
req.Header.Set("sec-fetch-site", "same-origin")
req.Header.Set("user-agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.54 Safari/537.36 Edg/101.0.1210.39")
resp, err := client.Do(req)
if err != nil {
log.Fatal(err)
}
defer resp.Body.Close()
bodyText, err := ioutil.ReadAll(resp.Body)
if err != nil {
log.Fatal(err)
}
if resp.StatusCode != 200 {
log.Fatal("bad StatusCode:", resp.StatusCode, "body", string(bodyText))
}
var dictResponse DictResponse2
err = json.Unmarshal(bodyText, &dictResponse)
if err != nil {
log.Fatal(err)
}
//fmt.Println("火山翻译：")
fmt.Println(word, dictResponse.Translation)
defer wg.Done()
}
func query(word string) {
go Qcaiyun(word)
go Qcaiyun(word)
}
func main() {
if len(os.Args) != 2 {
fmt.Fprintf(os.Stderr, `usage: simpleDict WORD
example: simpleDict hello
`)
os.Exit(1)
}
word := os.Args[1]
wg.Add(2)
query(word)
wg.Wait()
}
