gorepost/bot/google.go

61 lines
1.3 KiB
Go

// Copyright 2015 Robert S. Gerus. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package bot
import (
"encoding/json"
"net/http"
"net/url"
"strings"
"github.com/arachnist/gorepost/irc"
)
func google(output func(irc.Message), msg irc.Message) {
if strings.Split(msg.Trailing, " ")[0] != ":g" {
return
}
query := strings.TrimPrefix(msg.Trailing, ":g ")
req, _ := http.NewRequest("GET", "https://ajax.googleapis.com/ajax/services/search/web?v=1.0", nil)
q := req.URL.Query()
q.Set("q", query)
req.URL.RawQuery = q.Encode()
client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
output(reply(msg, "problem connecting to google"))
return
}
defer resp.Body.Close()
var data struct {
ResponseData struct {
Results []struct {
TitleNoFormatting string
URL string
}
}
}
if errJ := json.NewDecoder(resp.Body).Decode(&data); errJ != nil {
output(reply(msg, "problem decoding google response"))
return
}
if len(data.ResponseData.Results) > 0 {
res := data.ResponseData.Results[0]
link, _ := url.QueryUnescape(res.URL)
output(reply(msg, res.TitleNoFormatting+" "+link))
}
}
func init() {
addCallback("PRIVMSG", "google", google)
}