64 lines
1.7 KiB
Go
64 lines
1.7 KiB
Go
// Copyright 2017 Google Inc. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package main
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import (
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"fmt"
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"log"
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"net/http"
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"os"
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"strings"
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urlshortener "google.golang.org/api/urlshortener/v1"
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)
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func init() {
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registerDemo("urlshortener", urlshortener.UrlshortenerScope, urlShortenerMain)
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}
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func urlShortenerMain(client *http.Client, argv []string) {
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if len(argv) != 1 {
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fmt.Fprintf(os.Stderr, "Usage: urlshortener http://goo.gl/xxxxx (to look up details)\n")
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fmt.Fprintf(os.Stderr, " urlshortener http://example.com/long (to shorten)\n")
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return
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}
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svc, err := urlshortener.New(client)
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if err != nil {
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log.Fatalf("Unable to create UrlShortener service: %v", err)
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}
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urlstr := argv[0]
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// short -> long
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if strings.HasPrefix(urlstr, "http://goo.gl/") || strings.HasPrefix(urlstr, "https://goo.gl/") {
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url, err := svc.Url.Get(urlstr).Do()
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if err != nil {
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log.Fatalf("URL Get: %v", err)
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}
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fmt.Printf("Lookup of %s: %s\n", urlstr, url.LongUrl)
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return
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}
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// long -> short
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url, err := svc.Url.Insert(&urlshortener.Url{
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Kind: "urlshortener#url", // Not really needed
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LongUrl: urlstr,
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}).Do()
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if err != nil {
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log.Fatalf("URL Insert: %v", err)
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}
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fmt.Printf("Shortened %s => %s\n", urlstr, url.Id)
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}
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