重做翻译函数

加入url encode,（应该）不会出现错误
Signed-off-by: UlinoyaPed <l15010104769@outlook.com>

Author: UlinoyaPed

.gitignore

@@ -1 +1,28 @@
-.idea
+# Binaries for programs and plugins
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+
+# Test binary, built with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+# Dependency directories (remove the comment below to include it)
+# vendor/
+
+#releases
+releases/*
+*.syso
+
+#build
+!go-winres.exe
+!buildcross.bat
+!winres/*
+
+#other
+*.log
+*.bk

README.md

@@ -10,39 +10,31 @@ go install github.com/UlinoyaPed/BaiduTranslate
 
 ## 使用
 
-BaiduInfo结构体记录配置项,Salt为数据传送时加盐(库中已有函数实现,可直接调用),From项为翻译源语言(auto自动识别),To项为译文语言
-
-```golang
+```go
 package main
 
 import (
 	"fmt"
+
 	"github.com/UlinoyaPed/BaiduTranslate"
 )
 
 func main() {
-	bi := BaiduTranslate.BaiduInfo{AppID:"XXXXX",Salt:BaiduTranslate.Salt(5),SecretKey:"XXXXX",From:"auto",To:"en"}
-	
-	bi.Text = "你好,世界"
-	fmt.Println(bi.Translate())
-/*
-		bi.To = "wyw"	//文言文
-    	fmt.Println(bi.Translate())
-    	bi.To = "jp"	//日本语
-    	fmt.Println(bi.Translate())
-    	bi.To = "kor"	//韩语
-    	fmt.Println(bi.Translate())
-    	bi.To = "fra"	//法语
-    	fmt.Println(bi.Translate())
-    	bi.To = "de"	//德语
-    	fmt.Println(bi.Translate())
-    	bi.To = "ru"	//俄语
-    	fmt.Println(bi.Translate())
-*/
+	//输入基本信息，Salt长度无要求
+    // BaiduInfo结构体记录配置项，Salt为数据传送时加盐（库中已有函数实现，可直接调用）
+	btr := BaiduTranslate.BaiduInfo{AppID: "", Salt: BaiduTranslate.Salt(5), SecretKey: ""}
+
+	// 通用翻译
+	// 传入：(原文, 原文语言, 译文语言)
+	fmt.Println(btr.NormalTr("Hello world!", "en", "zh"))
+	fmt.Println(btr.NormalTr("百度翻译", "auto", "de"))
 }
+
 ```
 
-受支持的翻译语言(源语言语种不确定时可设置为 auto，目标语言语种不可设置为 auto)
+## 受支持的翻译语言
+
+ **(源语言语种不确定时可设置为 auto，目标语言语种不可设置为 auto)**
 
 | 语言简写 |     名称     |
 | :------: | :----------: |

base.go

@@ -0,0 +1,35 @@
+package BaiduTranslate
+
+import (
+	"log"
+	"math/rand"
+	"time"
+)
+
+// 百度翻译开放平台信息
+type BaiduInfo struct {
+	AppID     string
+	Salt      string
+	SecretKey string
+}
+
+// 自动生盐
+// 入口参数为盐的长度
+func Salt(l int) string {
+	str := "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
+	bytes := []byte(str)
+	result := []byte{}
+	r := rand.New(rand.NewSource(time.Now().UnixNano()))
+	for i := 0; i < l; i++ {
+		result = append(result, bytes[r.Intn(len(bytes))])
+	}
+	return string(result)
+}
+
+// 错误检测，如果有错误输出msg
+func checkErr(e error, msg string) {
+	if e != nil {
+		log.Println(msg)
+	}
+	return
+}

normal.go

@@ -0,0 +1,113 @@
+package BaiduTranslate
+
+import (
+	"crypto/md5"
+	"encoding/hex"
+	"encoding/json"
+	"io/ioutil"
+	"net/http"
+	"net/url"
+)
+
+func (BaiduInfo *BaiduInfo) NormalTr(Text string, From string, To string) string {
+
+	type TransResult struct {
+		From   string `json:"from"`
+		To     string `json:"to"`
+		Result [1]struct {
+			Src string `json:"src"`
+			Dst string `json:"dst"`
+		} `json:"trans_result"`
+		ErrorCode string `json:"error_code"`
+		ErrorMsg  string `json:"error_msg"`
+	}
+
+	//合并字符串，计算sign
+	montage := BaiduInfo.AppID + Text + BaiduInfo.Salt + BaiduInfo.SecretKey
+	ctx := md5.New()
+	ctx.Write([]byte(montage))
+	sign := hex.EncodeToString(ctx.Sum(nil))
+
+	// 翻译 传入需要翻译的语句
+	urlstr := "http://fanyi-api.baidu.com/api/trans/vip/translate?q=" + url.QueryEscape(Text) + "&from=" + From + "&to=" + To + "&appid=" + BaiduInfo.AppID + "&salt=" + BaiduInfo.Salt + "&sign=" + sign
+
+	// 发送GET请求
+	resp, err := http.Get(urlstr)
+	checkErr(err, "HTTP GET出现错误！")
+	defer resp.Body.Close()
+	body, err := ioutil.ReadAll(resp.Body)
+
+	var ts TransResult
+	_ = json.Unmarshal(body, &ts)
+	if ts.ErrorCode != "" {
+		errmsg := "错误码：" + ts.ErrorCode + "，错误信息：" + ts.ErrorMsg
+		return errmsg
+	} else {
+		return ts.Result[0].Dst
+	}
+}
+
+/*
+
+// 返回结果
+type TransResult struct {
+	From      string    `json:"from"`
+	To        string    `json:"to"`
+	Result    [1]Result `json:"trans_result"`
+	ErrorCode string    `json:"error_code"`
+	ErrorMsg  string    `json:"error_msg"`
+
+	Data [1]Data `json:"data"`
+}
+type Result struct {
+	Src string `json:"src"`
+	Dst string `json:"dst"`
+}
+type Data struct {
+	Src string `json:"src"`
+}
+
+// 生成32位MD5
+func Sign(bi *BaiduInfo) string {
+	text := bi.AppID + bi.Text + bi.Salt + bi.SecretKey
+	ctx := md5.New()
+	ctx.Write([]byte(text))
+	return hex.EncodeToString(ctx.Sum(nil))
+}
+
+// 翻译 传入需要翻译的语句
+func (bi *BaiduInfo) Translate() string {
+	url := "http://api.fanyi.baidu.com/api/trans/vip/translate?q=" + bi.Text + "&from=" + bi.From + "&to=" + bi.To + "&appid=" + bi.AppID + "&salt=" + bi.Salt + "&sign=" + Sign(bi)
+	resp, err := http.Get(url)
+	if err != nil {
+		log.Println("网络异常")
+	}
+	defer resp.Body.Close()
+	body, err := ioutil.ReadAll(resp.Body)
+	var ts TransResult
+	_ = json.Unmarshal(body, &ts)
+	if ts.ErrorCode != "" {
+		return ts.ErrorMsg
+	} else {
+		return ts.Result[0].Dst
+	}
+}
+
+func (bi *BaiduInfo) Detect() string {
+	url := "http://api.fanyi.baidu.com/api/trans/vip/language?q=" + bi.Text + "&appid=" + bi.AppID + "&salt=" + bi.Salt + "&sign=" + Sign(bi)
+	resp, err := http.Get(url)
+	if err != nil {
+		log.Println("网络异常")
+	}
+	defer resp.Body.Close()
+	body, err := ioutil.ReadAll(resp.Body)
+	var ts TransResult
+	_ = json.Unmarshal(body, &ts)
+	if ts.ErrorCode != "" {
+		return ts.ErrorCode
+	} else {
+		return ts.Data[0].Src
+	}
+}
+
+*/