google_apis/drive/gdata_wapi_url_generator.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "google_apis/drive/gdata_wapi_url_generator.h"
   6
   7 #include "base/logging.h"
   8 #include "base/strings/string_number_conversions.h"
   9 #include "base/strings/stringprintf.h"
  10 #include "net/base/escape.h"
  11 #include "net/base/url_util.h"
  12 #include "url/gurl.h"
  13
  14 namespace google_apis {
  15 namespace {
  16
  17 // URL requesting single resource entry whose resource id is followed by this
  18 // prefix.
  19 const char kGetEditURLPrefix[] = "/feeds/default/private/full/";
  20
  21 }  // namespace
  22
  23 const char GDataWapiUrlGenerator::kBaseUrlForProduction[] =
  24     "https://docs.google.com/";
  25
  26 // static
  27 GURL GDataWapiUrlGenerator::AddStandardUrlParams(const GURL& url) {
  28   GURL result = net::AppendOrReplaceQueryParameter(url, "v", "3");
  29   result = net::AppendOrReplaceQueryParameter(result, "alt", "json");
  30   result = net::AppendOrReplaceQueryParameter(result, "showroot", "true");
  31   return result;
  32 }
  33
  34 GDataWapiUrlGenerator::GDataWapiUrlGenerator(const GURL& base_url)
  35     : base_url_(base_url) {
  36 }
  37
  38 GDataWapiUrlGenerator::~GDataWapiUrlGenerator() {
  39 }
  40
  41 GURL GDataWapiUrlGenerator::GenerateEditUrl(
  42     const std::string& resource_id) const {
  43   return AddStandardUrlParams(GenerateEditUrlWithoutParams(resource_id));
  44 }
  45
  46 GURL GDataWapiUrlGenerator::GenerateEditUrlWithoutParams(
  47     const std::string& resource_id) const {
  48   return base_url_.Resolve(kGetEditURLPrefix + net::EscapePath(resource_id));
  49 }
  50
  51 GURL GDataWapiUrlGenerator::GenerateEditUrlWithEmbedOrigin(
  52     const std::string& resource_id, const GURL& embed_origin) const {
  53   GURL url = GenerateEditUrl(resource_id);
  54   if (!embed_origin.is_empty()) {
  55     // Construct a valid serialized embed origin from an url, according to
  56     // WD-html5-20110525. Such string has to be built manually, since
  57     // GURL::spec() always adds the trailing slash. Moreover, ports are
  58     // currently not supported.
  59     DCHECK(!embed_origin.has_port());
  60     DCHECK(!embed_origin.has_path() || embed_origin.path() == "/");
  61     const std::string serialized_embed_origin =
  62         embed_origin.scheme() + "://" + embed_origin.host();
  63     url = net::AppendOrReplaceQueryParameter(
  64         url, "embedOrigin", serialized_embed_origin);
  65   }
  66   return url;
  67 }
  68
  69 }  // namespace google_apis