1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
|
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/google_apis/gdata_wapi_url_generator.h"
#include "base/logging.h"
#include "base/stringprintf.h"
#include "chrome/common/net/url_util.h"
#include "googleurl/src/gurl.h"
#include "net/base/escape.h"
namespace google_apis {
namespace {
// URL requesting resource list that belong to the authenticated user only
// (handled with '/-/mine' part).
const char kGetResourceListURLForAllDocuments[] =
"/feeds/default/private/full/-/mine";
// URL requesting resource list in a particular directory specified by "%s"
// that belong to the authenticated user only (handled with '/-/mine' part).
const char kGetResourceListURLForDirectoryFormat[] =
"/feeds/default/private/full/%s/contents/-/mine";
// Content URL for modification in a particular directory specifyied by "%s"
// which will be replaced with its resource id.
const char kContentURLFormat[] = "/feeds/default/private/full/%s/contents";
// Content URL for removing a resource specified by the latter "%s" from the
// directory specified by the former "%s".
const char kResourceURLForRemovalFormat[] =
"/feeds/default/private/full/%s/contents/%s";
// URL requesting single resource entry whose resource id is specified by "%s".
const char kGetEditURLFormat[] = "/feeds/default/private/full/%s";
// Root resource list url.
const char kResourceListRootURL[] = "/feeds/default/private/full";
// Metadata feed with things like user quota.
const char kAccountMetadataURL[] = "/feeds/metadata/default";
#ifndef NDEBUG
// Use smaller 'page' size while debugging to ensure we hit feed reload
// almost always. Be careful not to use something too small on account that
// have many items because server side 503 error might kick in.
const int kMaxDocumentsPerFeed = 500;
const int kMaxDocumentsPerSearchFeed = 50;
#else
const int kMaxDocumentsPerFeed = 500;
const int kMaxDocumentsPerSearchFeed = 50;
#endif
// URL requesting documents list that shared to the authenticated user only
const char kGetResourceListURLForSharedWithMe[] =
"/feeds/default/private/full/-/shared-with-me";
// URL requesting documents list of changes to documents collections.
const char kGetChangesListURL[] = "/feeds/default/private/changes";
} // namespace
const char GDataWapiUrlGenerator::kBaseUrlForProduction[] =
"https://docs.google.com/";
// static
GURL GDataWapiUrlGenerator::AddStandardUrlParams(const GURL& url) {
GURL result =
chrome_common_net::AppendOrReplaceQueryParameter(url, "v", "3");
result =
chrome_common_net::AppendOrReplaceQueryParameter(result, "alt", "json");
return result;
}
// static
GURL GDataWapiUrlGenerator::AddMetadataUrlParams(const GURL& url) {
GURL result = AddStandardUrlParams(url);
result = chrome_common_net::AppendOrReplaceQueryParameter(
result, "include-installed-apps", "true");
return result;
}
// static
GURL GDataWapiUrlGenerator::AddFeedUrlParams(
const GURL& url,
int num_items_to_fetch,
int changestamp,
const std::string& search_string) {
GURL result = AddStandardUrlParams(url);
result = chrome_common_net::AppendOrReplaceQueryParameter(
result,
"showfolders",
"true");
result = chrome_common_net::AppendOrReplaceQueryParameter(
result,
"max-results",
base::StringPrintf("%d", num_items_to_fetch));
result = chrome_common_net::AppendOrReplaceQueryParameter(
result, "include-installed-apps", "true");
if (changestamp) {
result = chrome_common_net::AppendQueryParameter(
result,
"start-index",
base::StringPrintf("%d", changestamp));
}
if (!search_string.empty()) {
result = chrome_common_net::AppendOrReplaceQueryParameter(
result, "q", search_string);
}
return result;
}
GDataWapiUrlGenerator::GDataWapiUrlGenerator(const GURL& base_url)
: base_url_(GURL(base_url)) {
}
GDataWapiUrlGenerator::~GDataWapiUrlGenerator() {
}
GURL GDataWapiUrlGenerator::GenerateResourceListUrl(
const GURL& override_url,
int start_changestamp,
const std::string& search_string,
bool shared_with_me,
const std::string& directory_resource_id) const {
DCHECK_LE(0, start_changestamp);
int max_docs = search_string.empty() ? kMaxDocumentsPerFeed :
kMaxDocumentsPerSearchFeed;
GURL url;
if (!override_url.is_empty()) {
// |override_url| specifies the URL of the continuation feed when the feed
// is broken up to multiple chunks. In this case we must not add the
// |start_changestamp| that provides the original start point.
start_changestamp = 0;
url = override_url;
} else if (shared_with_me) {
url = base_url_.Resolve(kGetResourceListURLForSharedWithMe);
} else if (start_changestamp > 0) {
// The start changestamp shouldn't be used for a search.
DCHECK(search_string.empty());
url = base_url_.Resolve(kGetChangesListURL);
} else if (!directory_resource_id.empty()) {
url = base_url_.Resolve(
base::StringPrintf(kGetResourceListURLForDirectoryFormat,
net::EscapePath(
directory_resource_id).c_str()));
} else {
url = base_url_.Resolve(kGetResourceListURLForAllDocuments);
}
return AddFeedUrlParams(url, max_docs, start_changestamp, search_string);
}
GURL GDataWapiUrlGenerator::GenerateEditUrl(
const std::string& resource_id) const {
return AddStandardUrlParams(GenerateEditUrlWithoutParams(resource_id));
}
GURL GDataWapiUrlGenerator::GenerateEditUrlWithoutParams(
const std::string& resource_id) const {
return base_url_.Resolve(
base::StringPrintf(kGetEditURLFormat,
net::EscapePath(resource_id).c_str()));
}
GURL GDataWapiUrlGenerator::GenerateContentUrl(
const std::string& resource_id) const {
if (resource_id.empty()) {
// |resource_id| must not be empty. Return an empty GURL as an error.
return GURL();
}
GURL result = base_url_.Resolve(
base::StringPrintf(kContentURLFormat,
net::EscapePath(resource_id).c_str()));
return AddStandardUrlParams(result);
}
GURL GDataWapiUrlGenerator::GenerateResourceUrlForRemoval(
const std::string& parent_resource_id,
const std::string& resource_id) const {
if (resource_id.empty() || parent_resource_id.empty()) {
// Both |resource_id| and |parent_resource_id| must be non-empty.
// Return an empty GURL as an error.
return GURL();
}
GURL result = base_url_.Resolve(
base::StringPrintf(kResourceURLForRemovalFormat,
net::EscapePath(parent_resource_id).c_str(),
net::EscapePath(resource_id).c_str()));
return AddStandardUrlParams(result);
}
GURL GDataWapiUrlGenerator::GenerateResourceListRootUrl() const {
return AddStandardUrlParams(base_url_.Resolve(kResourceListRootURL));
}
GURL GDataWapiUrlGenerator::GenerateAccountMetadataUrl() const {
return AddMetadataUrlParams(base_url_.Resolve(kAccountMetadataURL));
}
} // namespace google_apis
|