| // Copyright 2017 Google LLC. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| package main |
| |
| import ( |
| "fmt" |
| "log" |
| "net/http" |
| "os" |
| "strings" |
| |
| urlshortener "google.golang.org/api/urlshortener/v1" |
| ) |
| |
| func init() { |
| registerDemo("urlshortener", urlshortener.UrlshortenerScope, urlShortenerMain) |
| } |
| |
| func urlShortenerMain(client *http.Client, argv []string) { |
| if len(argv) != 1 { |
| fmt.Fprintf(os.Stderr, "Usage: urlshortener http://goo.gl/xxxxx (to look up details)\n") |
| fmt.Fprintf(os.Stderr, " urlshortener http://example.com/long (to shorten)\n") |
| return |
| } |
| |
| svc, err := urlshortener.New(client) |
| if err != nil { |
| log.Fatalf("Unable to create UrlShortener service: %v", err) |
| } |
| |
| urlstr := argv[0] |
| |
| // short -> long |
| if strings.HasPrefix(urlstr, "http://goo.gl/") || strings.HasPrefix(urlstr, "https://goo.gl/") { |
| url, err := svc.Url.Get(urlstr).Do() |
| if err != nil { |
| log.Fatalf("URL Get: %v", err) |
| } |
| fmt.Printf("Lookup of %s: %s\n", urlstr, url.LongUrl) |
| return |
| } |
| |
| // long -> short |
| url, err := svc.Url.Insert(&urlshortener.Url{ |
| Kind: "urlshortener#url", // Not really needed |
| LongUrl: urlstr, |
| }).Do() |
| if err != nil { |
| log.Fatalf("URL Insert: %v", err) |
| } |
| fmt.Printf("Shortened %s => %s\n", urlstr, url.Id) |
| } |