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Side by Side Diff: chrome/browser/extensions/convert_web_app.cc

Issue 22794012: Rename extension_manifest_keys namespace to extensions::manifest_keys. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: rebase Created 7 years, 4 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 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 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "chrome/browser/extensions/convert_web_app.h" 5 #include "chrome/browser/extensions/convert_web_app.h"
6 6
7 #include <cmath> 7 #include <cmath>
8 #include <limits> 8 #include <limits>
9 #include <string> 9 #include <string>
10 #include <vector> 10 #include <vector>
11 11
12 #include "base/base64.h" 12 #include "base/base64.h"
13 #include "base/file_util.h" 13 #include "base/file_util.h"
14 #include "base/files/file_path.h" 14 #include "base/files/file_path.h"
15 #include "base/files/scoped_temp_dir.h" 15 #include "base/files/scoped_temp_dir.h"
16 #include "base/json/json_file_value_serializer.h" 16 #include "base/json/json_file_value_serializer.h"
17 #include "base/logging.h" 17 #include "base/logging.h"
18 #include "base/path_service.h" 18 #include "base/path_service.h"
19 #include "base/strings/stringprintf.h" 19 #include "base/strings/stringprintf.h"
20 #include "base/strings/utf_string_conversions.h" 20 #include "base/strings/utf_string_conversions.h"
21 #include "base/time/time.h" 21 #include "base/time/time.h"
22 #include "chrome/common/chrome_paths.h" 22 #include "chrome/common/chrome_paths.h"
23 #include "chrome/common/extensions/extension.h" 23 #include "chrome/common/extensions/extension.h"
24 #include "chrome/common/extensions/extension_file_util.h" 24 #include "chrome/common/extensions/extension_file_util.h"
25 #include "chrome/common/extensions/extension_manifest_constants.h"
26 #include "chrome/common/web_application_info.h" 25 #include "chrome/common/web_application_info.h"
27 #include "crypto/sha2.h" 26 #include "crypto/sha2.h"
28 #include "extensions/common/constants.h" 27 #include "extensions/common/constants.h"
28 #include "extensions/common/manifest_constants.h"
29 #include "third_party/skia/include/core/SkBitmap.h" 29 #include "third_party/skia/include/core/SkBitmap.h"
30 #include "ui/gfx/codec/png_codec.h" 30 #include "ui/gfx/codec/png_codec.h"
31 #include "url/gurl.h" 31 #include "url/gurl.h"
32 32
33 namespace extensions { 33 namespace extensions {
34 34
35 namespace keys = extension_manifest_keys; 35 namespace keys = manifest_keys;
36 36
37 using base::Time; 37 using base::Time;
38 38
39 namespace { 39 namespace {
40 40
41 const char kIconsDirName[] = "icons"; 41 const char kIconsDirName[] = "icons";
42 42
43 // Create the public key for the converted web app. 43 // Create the public key for the converted web app.
44 // 44 //
45 // Web apps are not signed, but the public key for an extension doubles as 45 // Web apps are not signed, but the public key for an extension doubles as
46 // its unique identity, and we need one of those. A web app's unique identity 46 // its unique identity, and we need one of those. A web app's unique identity
47 // is its manifest URL, so we hash that to create a public key. There will be 47 // is its manifest URL, so we hash that to create a public key. There will be
48 // no corresponding private key, which means that these extensions cannot be 48 // no corresponding private key, which means that these extensions cannot be
49 // auto-updated using ExtensionUpdater. But Chrome does notice updates to the 49 // auto-updated using ExtensionUpdater. But Chrome does notice updates to the
50 // manifest and regenerates these extensions. 50 // manifest and regenerates these extensions.
51 std::string GenerateKey(const GURL& manifest_url) { 51 std::string GenerateKey(const GURL& manifest_url) {
52 char raw[crypto::kSHA256Length] = {0}; 52 char raw[crypto::kSHA256Length] = {0};
53 std::string key; 53 std::string key;
54 crypto::SHA256HashString(manifest_url.spec().c_str(), raw, 54 crypto::SHA256HashString(manifest_url.spec().c_str(), raw,
55 crypto::kSHA256Length); 55 crypto::kSHA256Length);
56 base::Base64Encode(std::string(raw, crypto::kSHA256Length), &key); 56 base::Base64Encode(std::string(raw, crypto::kSHA256Length), &key);
57 return key; 57 return key;
58 } 58 }
59 59
60 } // namespace 60 } // namespace
61 61
62
63 // Generates a version for the converted app using the current date. This isn't 62 // Generates a version for the converted app using the current date. This isn't
64 // really needed, but it seems like useful information. 63 // really needed, but it seems like useful information.
65 std::string ConvertTimeToExtensionVersion(const Time& create_time) { 64 std::string ConvertTimeToExtensionVersion(const Time& create_time) {
66 Time::Exploded create_time_exploded; 65 Time::Exploded create_time_exploded;
67 create_time.UTCExplode(&create_time_exploded); 66 create_time.UTCExplode(&create_time_exploded);
68 67
69 double micros = static_cast<double>( 68 double micros = static_cast<double>(
70 (create_time_exploded.millisecond * Time::kMicrosecondsPerMillisecond) + 69 (create_time_exploded.millisecond * Time::kMicrosecondsPerMillisecond) +
71 (create_time_exploded.second * Time::kMicrosecondsPerSecond) + 70 (create_time_exploded.second * Time::kMicrosecondsPerSecond) +
72 (create_time_exploded.minute * Time::kMicrosecondsPerMinute) + 71 (create_time_exploded.minute * Time::kMicrosecondsPerMinute) +
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193 if (!extension.get()) { 192 if (!extension.get()) {
194 LOG(ERROR) << error; 193 LOG(ERROR) << error;
195 return NULL; 194 return NULL;
196 } 195 }
197 196
198 temp_dir.Take(); // The caller takes ownership of the directory. 197 temp_dir.Take(); // The caller takes ownership of the directory.
199 return extension; 198 return extension;
200 } 199 }
201 200
202 } // namespace extensions 201 } // namespace extensions
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