Golangで基本のタイムライン構文解析(API 1.1)

twitter.go

package main

// export GOPATH="/hoge/hoge/hoge"
// go get github.com/garyburd/go-oauth/oauth

import (
  "github.com/garyburd/go-oauth/oauth"
  "net/http"
  "net/url"
  "fmt"
  "encoding/json"
)

var (
  oauthClient = oauth.Client{
    TemporaryCredentialRequestURI: "https://api.twitter.com/oauth/request_token",
    ResourceOwnerAuthorizationURI: "https://api.twitter.com/oauth/authorize",
    TokenRequestURI: "https://api.twitter.com/oauth/access_token",
    Credentials: oauth.Credentials{
      Token: "[CONSUMER KEY]",
      Secret: "[CONSUMER SECRET]",
    },
  }

  tokenInfo = oauth.Credentials{
    Token: "[TOKEN KEY]",
    Secret: "[TOKEN SECRET]",
  }
)

type TweetObject struct{
  Text string
  User UserObject
}

type UserObject struct {
  Name string
  Screen_Name string
}

func main() {
  urlStr := "https://api.twitter.com/1.1/statuses/home_timeline.json"
  params := make(url.Values)
  oauthClient.SignParam(&tokenInfo, "GET", urlStr, params)
  resp, _ := http.Get(urlStr + "?" + params.Encode())
  defer resp.Body.Close()

  var tweets []TweetObject
  json.NewDecoder(resp.Body).Decode(&tweets)

  for i := range tweets {
    fmt.Printf("%s (%s): %s\n", tweets[i].User.Screen_Name, tweets[i].User.Name, tweets[i].Text)
  }
}