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- // Copyright 2017 Google Inc. All Rights Reserved.
- //
- // Licensed under the Apache License, Version 2.0 (the "License");
- // you may not use this file except in compliance with the License.
- // You may obtain a copy of the License at
- //
- // http://www.apache.org/licenses/LICENSE-2.0
- //
- // Unless required by applicable law or agreed to in writing, software
- // distributed under the License is distributed on an "AS IS" BASIS,
- // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- // See the License for the specific language governing permissions and
- // limitations under the License.
-
- 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)
- }
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