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package main
import (
"flag"
"fmt"
"io/ioutil"
"log"
"net/url"
"os"
"time"
"github.com/mrjones/oauth"
)
func Usage() {
fmt.Println("Usage:")
fmt.Print("go run examples/twitter/twitter.go")
fmt.Print(" --consumerkey <consumerkey>")
fmt.Println(" --consumersecret <consumersecret>")
fmt.Println("")
fmt.Println("In order to get your consumerkey and consumersecret, you must register an 'app' at twitter.com:")
fmt.Println("https://dev.twitter.com/apps/new")
}
func main() {
var consumerKey *string = flag.String(
"consumerkey",
"",
"Consumer Key from Twitter. See: https://dev.twitter.com/apps/new")
var consumerSecret *string = flag.String(
"consumersecret",
"",
"Consumer Secret from Twitter. See: https://dev.twitter.com/apps/new")
var postUpdate *bool = flag.Bool(
"postupdate",
false,
"If true, post a status update to the timeline")
flag.Parse()
if len(*consumerKey) == 0 || len(*consumerSecret) == 0 {
fmt.Println("You must set the --consumerkey and --consumersecret flags.")
fmt.Println("---")
Usage()
os.Exit(1)
}
c := oauth.NewConsumer(
*consumerKey,
*consumerSecret,
oauth.ServiceProvider{
RequestTokenUrl: "https://api.twitter.com/oauth/request_token",
AuthorizeTokenUrl: "https://api.twitter.com/oauth/authorize",
AccessTokenUrl: "https://api.twitter.com/oauth/access_token",
})
c.Debug(true)
requestToken, u, err := c.GetRequestTokenAndUrl("oob")
if err != nil {
log.Fatal(err)
}
fmt.Println("(1) Go to: " + u)
fmt.Println("(2) Grant access, you should get back a verification code.")
fmt.Println("(3) Enter that verification code here: ")
verificationCode := ""
fmt.Scanln(&verificationCode)
accessToken, err := c.AuthorizeToken(requestToken, verificationCode)
if err != nil {
log.Fatal(err)
}
client, err := c.MakeHttpClient(accessToken)
if err != nil {
log.Fatal(err)
}
response, err := client.Get(
"https://api.twitter.com/1.1/statuses/home_timeline.json?count=1")
if err != nil {
log.Fatal(err)
}
defer response.Body.Close()
bits, err := ioutil.ReadAll(response.Body)
fmt.Println("The newest item in your home timeline is: " + string(bits))
if *postUpdate {
status := fmt.Sprintf("Test post via the API using Go (http://golang.org/) at %s", time.Now().String())
response, err = client.PostForm(
"https://api.twitter.com/1.1/statuses/update.json",
url.Values{"status": []string{status}})
if err != nil {
log.Fatal(err)
}
log.Printf("%v\n", response)
}
}