goirc/cmd-google.go

82 lines
2.4 KiB
Go

package main
import (
"irc"
"fmt"
"strings"
"http"
"json"
"io/ioutil"
"container/vector"
"html"
)
const googleAPIKey = "ABQIAAAA6-N_jl4ETgtMf2M52JJ_WRQjQjNunkAJHIhTdFoxe8Di7fkkYhRRcys7ZxNbH3MIy_MKKcEO4-9_Ag"
func translate(conn *irc.Conn, nick *irc.Nick, args, target string) {
var langPairs vector.StringVector
for {
split := strings.Split(args, " ", 2)
if len(split) == 2 && len(split[0]) == 5 && split[0][2] == '|' {
langPairs.Push("&langpair=" + split[0])
args = split[1]
} else {
break
}
}
var url string
if langPairs.Len() > 0 {
// translate
langPairsSlice := []string(langPairs)
url = fmt.Sprintf("http://ajax.googleapis.com/ajax/services/language/translate?v=1.0&q=%s%s&key=%s",
http.URLEscape(args), strings.Join(langPairsSlice, ""), googleAPIKey)
} else {
// language detect
url = fmt.Sprintf("http://ajax.googleapis.com/ajax/services/language/detect?v=1.0&q=%s&key=%s",
http.URLEscape(args), googleAPIKey)
}
response, _, err := http.Get(url)
defer response.Body.Close()
if err != nil {
say(conn, target, "%s: Error while requesting translation", nick.Nick); return
}
b, err := ioutil.ReadAll(response.Body)
if err != nil {
say(conn, target, "%s: Error while downloading translation", nick.Nick); return
}
var result map[string]interface{}
err = json.Unmarshal(b, &result)
if err != nil {
say(conn, target, "%s: Error while decoding translation", nick.Nick); return
}
if result["responseStatus"] != float64(200) {
say(conn, target, "%s: %s", nick.Nick, result["responseDetails"]); return
}
if langPairs.Len() > 0 {
// translate
sayTr(conn, target, result["responseData"])
} else {
// language detect
var data map[string]interface{} = result["responseData"].(map[string]interface{})
say(conn, target, "Language: %s, confidence: %f, is reliable: %t", data["language"], data["confidence"], data["isReliable"])
}
}
func sayTr(conn *irc.Conn, target string, data interface{}) {
switch t := data.(type) {
case []interface{}:
var dataList []interface{} = data.([]interface{})
for _, d := range dataList {
var innerData map[string]interface{} = d.(map[string]interface{})
sayTr(conn, target, innerData["responseData"])
}
case map[string]interface{}:
trText := data.(map[string]interface{})["translatedText"].(string)
say(conn, target, html.UnescapeString(trText))
}
}