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package webapp_test
import (
"context"
"fmt"
"net/http"
"os"
"github.com/cli/browser"
"github.com/cli/oauth/webapp"
)
// Initiate the OAuth App Authorization Flow for GitHub.com.
func ExampleInitFlow() {
clientID := os.Getenv("OAUTH_CLIENT_ID")
clientSecret := os.Getenv("OAUTH_CLIENT_SECRET")
callbackURL := "http://127.0.0.1/callback"
flow, err := webapp.InitFlow()
if err != nil {
panic(err)
}
params := webapp.BrowserParams{
ClientID: clientID,
RedirectURI: callbackURL,
Scopes: []string{"repo", "read:org"},
AllowSignup: true,
}
browserURL, err := flow.BrowserURL("https://github.com/login/oauth/authorize", params)
if err != nil {
panic(err)
}
// A localhost server on a random available port will receive the web redirect.
go func() {
_ = flow.StartServer(nil)
}()
// Note: the user's web browser must run on the same device as the running app.
err = browser.OpenURL(browserURL)
if err != nil {
panic(err)
}
httpClient := http.DefaultClient
accessToken, err := flow.Wait(context.TODO(), httpClient, "https://github.com/login/oauth/access_token", webapp.WaitOptions{
ClientSecret: clientSecret,
})
if err != nil {
panic(err)
}
fmt.Printf("Access token: %s\n", accessToken.Token)
}
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