package main
import (
"bufio"
"fmt"
"io"
"io/ioutil"
"net/http"
"os"
"regexp"
"strconv"
"strings"
"time"
)
func main() {
fmt.Print("输入要查询的字符:")
reader := bufio.NewReader(os.Stdin)
input, _ := reader.ReadBytes('\n')
x := string(input[0 : len(input)-2])
const url, page string = "http://www.btcherry.com/search?keyword=", "&p="
var Find string
FileResult, _ := os.OpenFile("re.txt", os.O_RDWR|os.O_CREATE|os.O_TRUNC, 777)
defer func() {
time.Sleep(1e9 * 2)
FileResult.Sync()
FileResult.Close()
}()
for i := 1; i < 101; i++ {
Find = url + x + page + strconv.Itoa(i)
h := strings.Repeat("#", i/2) + strings.Repeat(" ", 50-i/2)
fmt.Printf("\r%02d%%[%s]", i, h)
time.Sleep(1e6 * 5)
go Resolve(Find, FileResult)
}
}
func Resolve(Find string, FileResult io.Writer) {
Re0, _ := regexp.Compile("<h5.*h5>")
Re1, _ := regexp.Compile(`^<h5 class="h" name="rsrc"`)
Re2, _ := regexp.Compile("<span class='highlight'>")
Re3, _ := regexp.Compile("</span")
Re4, _ := regexp.Compile("</h5>")
Re5, _ := regexp.Compile(">")
Re6, _ := regexp.Compile(`data-hash="`)
Resp, err := http.Get(Find)
if err != nil {
fmt.Println(err)
}
Buf, _ := ioutil.ReadAll(Resp.Body)
buf := Re0.FindAll(Buf, 1000)
for _, line := range buf {
line = Re1.ReplaceAll(line, []byte(""))
line = Re2.ReplaceAll(line, []byte(""))
line = Re3.ReplaceAll(line, []byte(""))
line = Re4.ReplaceAll(line, []byte(""))
line = Re5.ReplaceAll(line, []byte(""))
line = Re6.ReplaceAll(line, []byte("magnet:?xt=urn:btih:"))
FileResult.Write(line)
FileResult.Write([]byte("\n"))
}
}