/
app.go
120 lines (102 loc) · 3.37 KB
/
app.go
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package app
import (
"net/http"
"appengine"
"appengine/urlfetch"
"net/url"
"encoding/json"
"regexp"
chatwork "github.com/eiel/go-chatwork"
"appengine/taskqueue"
"appengine/memcache"
"strconv"
)
type LastTime struct {
Time int64
}
func init() {
http.HandleFunc("/", handler)
http.HandleFunc("/task", taskHandler)
}
type Body struct {
ResponseData ResponseData `json:"responseData"`
}
type ResponseData struct {
Results []Result `json"results"`
}
type Result struct {
UnescapedUrl string `json:"unescapedUrl"`
}
var ROOM_ID = "xxxxxxxxxxxxxxxxxxxxx"
var TOKEN = "xxxxxxxxxxxxxxxxxxxxxxxx"
var BOT_ACCOUNT_ID = 1111111111111111111
func handler(w http.ResponseWriter, r *http.Request) {
c := appengine.NewContext(r)
client := urlfetch.Client(c)
roomId := ROOM_ID
cwClient := chatwork.NewClient(TOKEN)
cwClient.HttpClient = client
messages := cwClient.RoomMessages(roomId,map[string]string {
"force": "1",
})
//contents, _ := ioutil.ReadAll(resp.Body)
//fmt.Fprint(w, string(contents))
//if err != nil {
// w.WriteHeader(http.StatusInternalServerError)
// fmt.Fprint(w, err.Error())
// return
// }
item := &memcache.Item{
Key: "lastTime",
Value: []byte("0"),
}
memcache.Add(c, item)
lastTimeItem, _ := memcache.Get(c, "lastTime")
lastTime, _ := strconv.ParseInt(string(lastTimeItem.Value[:]), 10, 64)
for i,_ := range messages {
message := messages[i]
if lastTime != 0 && message.SendTime > lastTime {
// message := messages[len(messages) - 1]
body, _ := domain(message, "^画像 (.*)", client, handlerSearchGoogle)
if body != nil {
cwClient.PostRoomMessage(roomId, *body)
}
}
}
lastMessage := messages[len(messages) - 1]
item.Value = []byte(strconv.FormatInt(lastMessage.SendTime, 10))
memcache.Set(c, item)
}
func taskHandler(w http.ResponseWriter, r *http.Request) {
max := 12
var tasks []*taskqueue.Task
for i := 0; i < max; i++ {
tasks = append(tasks, taskqueue.NewPOSTTask("/", nil))
}
c := appengine.NewContext(r)
taskqueue.AddMulti(c, tasks, "read")
}
func handlerSearchGoogle(match []string, message chatwork.Message, client *http.Client) (*string, error) {
text := match[1]
n := int(message.SendTime % 10)
res, err := SearchGoogle(text, n, client)
var body Body
json.NewDecoder(res.Body).Decode(&body)
imageUrl := body.ResponseData.Results[0].UnescapedUrl
return &imageUrl, err
}
func domain(message chatwork.Message, regexpString string, client *http.Client, handler func(match []string, message chatwork.Message, client *http.Client) (*string, error)) (*string, error){
if message.Account.AccountID != BOT_ACCOUNT_ID {
r, _ := regexp.Compile(regexpString)
match := r.FindStringSubmatch(message.Body)
if len(match) > 1 {
return handler(match, message, client)
}
}
return nil, nil
}
func SearchGoogle(text string, number int, client *http.Client) (*http.Response, error){
url := "http://ajax.googleapis.com/ajax/services/search/images?v=1.0&rsz=1&imgsz=large&imgtype=face&q="+ url.QueryEscape(text) +"&as_filetype=jpg&start=" + strconv.Itoa(number)
req, _ := http.NewRequest("GET", url, nil)
return client.Do(req)
}