81 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			81 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| package utils
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| 
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| import (
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| 	"bytes"
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| 	"crypto/sha256"
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| 	"encoding/hex"
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| 	"errors"
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| 	"fonchain-fiee/pkg/e"
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| 	"io"
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| 	"io/ioutil"
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| 	"net/http"
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| 	"net/url"
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| 	"os"
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| 	"time"
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| )
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| 
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| const (
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| 	ExcelPrefix = "xlsx"
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| )
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| 
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| func SHA256V(str []byte) string {
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| 	h := sha256.New()
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| 	h.Write(str)
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| 	return hex.EncodeToString(h.Sum(nil))
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| }
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| 
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| func Get(url string) string {
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| 	client := &http.Client{Timeout: 5 * time.Second}
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| 	resp, err := client.Get(url)
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| 	if err != nil {
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| 		panic(err)
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| 	}
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| 	defer resp.Body.Close()
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| 	var buffer [512]byte
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| 	result := bytes.NewBuffer(nil)
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| 	for {
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| 		n, err := resp.Body.Read(buffer[0:])
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| 		result.Write(buffer[0:n])
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| 		if err != nil && err == io.EOF {
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| 			break
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| 		} else if err != nil {
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| 			panic(err)
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| 		}
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| 	}
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| 
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| 	return result.String()
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| }
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| 
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| // PostForm 发送post请求
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| func PostForm(urlStr string, data url.Values) (string, error) {
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| 	resp, err := http.PostForm(urlStr, data)
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| 
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| 	if err != nil {
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| 		// handle error
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| 	}
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| 	defer resp.Body.Close()
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| 	body, err := ioutil.ReadAll(resp.Body)
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| 	if err != nil {
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| 		// handle error
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| 	}
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| 	return string(body), err
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| }
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| 
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| func CheckDirPath(path string, create bool) (exists bool, err error) {
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| 	exists = false
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| 	if path == "" {
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| 		err = errors.New(e.GetMsg(e.InvalidParams))
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| 		return
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| 	}
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| 	if _, err = os.Stat(path); os.IsNotExist(err) {
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| 		if !create {
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| 			return
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| 		}
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| 		if err = os.MkdirAll(path, os.ModePerm); err != nil {
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| 			return
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| 		}
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| 	}
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| 	exists = true
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| 	return
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| }
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