ZeroBot-Plugin/setutime/utils/saucenao.go
2021-03-22 21:20:52 +08:00

85 lines
2.3 KiB
Go
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

package utils
import (
"errors"
"fmt"
"io/ioutil"
"net/http"
"net/url"
"strings"
"github.com/tidwall/gjson"
)
// SauceNaoSearch SauceNao 以图搜图 需要链接 返回错误和信息
func SauceNaoSearch(pic string) (text string, err error) {
var (
api = "https://saucenao.com/search.php"
apiKey = "2cc2772ca550dbacb4c35731a79d341d1a143cb5"
minSimilarity = 70.0 // 返回图片结果的最小相似度
)
transport := http.Transport{
DisableKeepAlives: true,
}
client := &http.Client{
Transport: &transport,
}
// 包装请求参数
data := url.Values{}
data.Set("url", pic) // 图片链接
data.Set("api_key", apiKey) // api_key
data.Set("db", "5") // 只搜索Pixiv
data.Set("numres", "1") // 返回一个结果
data.Set("output_type", "2") // 返回JSON格式数据
fromData := strings.NewReader(data.Encode())
// 网络请求
req, err := http.NewRequest("POST", api, fromData)
if err != nil {
return "", err
}
req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
req.Header.Set("Accept", "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:6.0) Gecko/20100101 Firefox/6.0")
resp, err := client.Do(req)
if err != nil {
return "", err
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return "", err
}
if code := resp.StatusCode; code != 200 {
// 如果返回不是200则立刻抛出错误
return "", errors.New(fmt.Sprintf("SauceNAO not found, code %d", code))
}
content := gjson.ParseBytes(body)
if status := content.Get("header.status").Int(); status != 0 {
// 如果json信息返回status不为0则立刻抛出错误
return "", errors.New(fmt.Sprintf("SauceNAO not found, status %d", status))
}
if content.Get("results.0.header.similarity").Float() < minSimilarity {
return "", errors.New("SauceNAO not found")
}
// 正常发送
return fmt.Sprintf(
`[SetuTime] 我有把握是这个![CQ:image,file=%s]相似度:%s%%
标题:%s
插画ID%d
画师:%s
画师ID%d
直链https://pixivel.moe/detail?id=%d`,
content.Get("results.0.header.thumbnail").Str,
content.Get("results.0.header.similarity").Str,
content.Get("results.0.data.title").Str,
content.Get("results.0.data.pixiv_id").Int(),
content.Get("results.0.data.member_name").Str,
content.Get("results.0.data.member_id").Int(),
content.Get("results.0.data.pixiv_id").Int(),
), nil
}