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| 1 // Copyright 2014 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 <map> | |
| 6 #include <string> | |
| 7 #include <utility> | |
| 8 | |
| 9 #include "base/bind.h" | |
| 10 #include "base/files/scoped_temp_dir.h" | |
| 11 #include "base/run_loop.h" | |
| 12 #include "base/strings/stringprintf.h" | |
| 13 #include "content/public/test/test_browser_thread_bundle.h" | |
| 14 #include "content/public/test/test_utils.h" | |
| 15 #include "extensions/browser/api/extensions_api_client.h" | |
| 16 #include "extensions/browser/extensions_browser_client.h" | |
| 17 #include "extensions/browser/updater/update_service.h" | |
| 18 #include "extensions/common/extension_urls.h" | |
| 19 #include "extensions/shell/test/shell_test.h" | |
| 20 #include "net/base/escape.h" | |
| 21 #include "net/http/http_status_code.h" | |
| 22 #include "net/url_request/test_url_fetcher_factory.h" | |
| 23 | |
| 24 namespace extensions { | |
| 25 | |
| 26 namespace { | |
| 27 | |
| 28 using FakeResponse = std::pair<std::string, net::HttpStatusCode>; | |
| 29 | |
| 30 // TODO(rockot): In general there's enough mock-Omaha-noise that this might be | |
| 31 // better placed into some test library code in //components/update_client. | |
| 32 FakeResponse CreateFakeUpdateResponse(const std::string& id, | |
| 33 size_t crx_length) { | |
| 34 std::string response_text = base::StringPrintf( | |
| 35 "<gupdate xmlns=\"http://www.google.com/update2/response\" " | |
| 36 " protocol=\"2.0\" server=\"prod\">\n" | |
| 37 " <daystart elapsed_days=\"2860\" elapsed_seconds=\"42042\"/>\n" | |
| 38 " <app appid=\"%s\" status=\"ok\">\n" | |
| 39 " <updatecheck codebase=\"%s\" fp=\"0\" hash=\"\" hash_sha256=\"\" " | |
| 40 " size=\"%d\" status=\"ok\" version=\"1\"/>\n" | |
| 41 " </app>\n" | |
| 42 "</gupdate>\n", | |
| 43 id.c_str(), | |
| 44 base::StringPrintf("https://fake-omaha-hostname/%s.crx", | |
| 45 id.c_str()).c_str(), | |
| 46 static_cast<int>(crx_length)); | |
| 47 return std::make_pair(response_text, net::HTTP_OK); | |
| 48 } | |
| 49 | |
| 50 FakeResponse CreateFakeUpdateNotFoundResponse() { | |
| 51 return std::make_pair( | |
| 52 std::string( | |
| 53 "<gupdate xmlns=\"http://www.google.com/update2/response\" " | |
| 54 " protocol=\"2.0\" server=\"prod\">\n" | |
| 55 " <daystart elapsed_days=\"4242\" elapsed_seconds=\"42042\"/>\n" | |
| 56 " <app appid=\"\" status=\"error-invalidAppId\">\n" | |
| 57 "</gupdate>"), | |
| 58 net::HTTP_OK); | |
| 59 } | |
| 60 | |
| 61 bool ExtractKeyValueFromComponent(const std::string& component_str, | |
| 62 const std::string& target_key, | |
| 63 std::string* extracted_value) { | |
| 64 url::Component component(0, static_cast<int>(component_str.length())); | |
| 65 url::Component key, value; | |
| 66 while (url::ExtractQueryKeyValue(component_str.c_str(), &component, &key, | |
| 67 &value)) { | |
| 68 if (target_key == component_str.substr(key.begin, key.len)) { | |
| 69 *extracted_value = component_str.substr(value.begin, value.len); | |
| 70 return true; | |
| 71 } | |
| 72 } | |
| 73 return false; | |
| 74 } | |
| 75 | |
| 76 // This extracts an extension ID from an Omaha update query. Queries have the | |
| 77 // form https://foo/bar/update?x=id%3Dabcdefghijklmnopqrstuvwxyzaaaaaa%26... | |
| 78 // This function extracts the 'x' query parameter (e.g. "id%3Dabcdef...."), | |
| 79 // unescapes its value (to become e.g., "id=abcdef...", and then extracts the | |
| 80 // 'id' value from the result (e.g. "abcdef..."). | |
| 81 bool ExtractIdFromUpdateQuery(const std::string& query_str, std::string* id) { | |
| 82 std::string data_string; | |
| 83 if (!ExtractKeyValueFromComponent(query_str, "x", &data_string)) | |
| 84 return false; | |
| 85 data_string = net::UnescapeURLComponent(data_string, | |
| 86 net::UnescapeRule::URL_SPECIAL_CHARS); | |
| 87 if (!ExtractKeyValueFromComponent(data_string, "id", id)) | |
| 88 return false; | |
| 89 EXPECT_EQ(32u, id->size()); | |
| 90 return true; | |
| 91 } | |
| 92 | |
| 93 void ExpectDownloadSuccess(const base::Closure& continuation, bool success) { | |
| 94 EXPECT_TRUE(success) << "Download failed."; | |
| 95 continuation.Run(); | |
| 96 } | |
| 97 | |
| 98 class FakeUpdateURLFetcherFactory : public net::URLFetcherFactory { | |
| 99 public: | |
| 100 FakeUpdateURLFetcherFactory() { EXPECT_TRUE(dir_.CreateUniqueTempDir()); } | |
| 101 | |
| 102 ~FakeUpdateURLFetcherFactory() override {} | |
| 103 | |
| 104 void RegisterFakeExtension(const std::string& id, | |
| 105 const std::string& contents) { | |
| 106 CHECK_EQ(32u, id.size()); | |
| 107 fake_extensions_.insert(std::make_pair(id, contents)); | |
| 108 } | |
| 109 | |
| 110 // net::URLFetcherFactory: | |
| 111 scoped_ptr<net::URLFetcher> CreateURLFetcher( | |
| 112 int id, | |
| 113 const GURL& url, | |
| 114 net::URLFetcher::RequestType request_type, | |
| 115 net::URLFetcherDelegate* delegate) override { | |
| 116 if (url.spec().find(extension_urls::GetWebstoreUpdateUrl().spec()) == 0) { | |
| 117 // Handle fake Omaha requests. | |
| 118 return CreateUpdateManifestFetcher(url, delegate); | |
| 119 } else if (url.spec().find("https://fake-omaha-hostname") == 0) { | |
| 120 // Handle a fake CRX request. | |
| 121 return CreateCrxFetcher(url, delegate); | |
| 122 } | |
| 123 NOTREACHED(); | |
| 124 return nullptr; | |
| 125 } | |
| 126 | |
| 127 private: | |
| 128 scoped_ptr<net::URLFetcher> CreateUpdateManifestFetcher( | |
| 129 const GURL& url, | |
| 130 net::URLFetcherDelegate* delegate) { | |
| 131 // If we have a fake CRX for the ID, return a fake update blob for it. | |
| 132 // Otherwise return an invalid-ID response. | |
| 133 FakeResponse response; | |
| 134 std::string extension_id; | |
| 135 if (!ExtractIdFromUpdateQuery(url.query(), &extension_id)) { | |
| 136 response = CreateFakeUpdateNotFoundResponse(); | |
| 137 } else { | |
| 138 const auto& iter = fake_extensions_.find(extension_id); | |
| 139 if (iter == fake_extensions_.end()) | |
| 140 response = CreateFakeUpdateNotFoundResponse(); | |
| 141 else | |
| 142 response = CreateFakeUpdateResponse(extension_id, iter->second.size()); | |
| 143 } | |
| 144 return scoped_ptr<net::URLFetcher>( | |
| 145 new net::FakeURLFetcher(url, delegate, response.first, response.second, | |
| 146 net::URLRequestStatus::SUCCESS)); | |
| 147 } | |
| 148 | |
| 149 scoped_ptr<net::URLFetcher> CreateCrxFetcher( | |
| 150 const GURL& url, | |
| 151 net::URLFetcherDelegate* delegate) { | |
| 152 FakeResponse response; | |
| 153 std::string extension_id = url.path().substr(1, 32); | |
| 154 const auto& iter = fake_extensions_.find(extension_id); | |
| 155 if (iter == fake_extensions_.end()) | |
| 156 response = std::make_pair(std::string(), net::HTTP_NOT_FOUND); | |
| 157 else | |
| 158 response = std::make_pair(iter->second, net::HTTP_OK); | |
| 159 net::TestURLFetcher* fetcher = | |
| 160 new net::FakeURLFetcher(url, delegate, response.first, response.second, | |
| 161 net::URLRequestStatus::SUCCESS); | |
| 162 base::FilePath path = dir_.path().Append( | |
| 163 base::FilePath::FromUTF8Unsafe(url.path().substr(1))); | |
| 164 fetcher->SetResponseFilePath(path); | |
| 165 return scoped_ptr<net::URLFetcher>(fetcher); | |
| 166 } | |
| 167 | |
| 168 base::ScopedTempDir dir_; | |
| 169 | |
| 170 std::map<std::string, std::string> fake_extensions_; | |
| 171 | |
| 172 DISALLOW_COPY_AND_ASSIGN(FakeUpdateURLFetcherFactory); | |
| 173 }; | |
| 174 | |
| 175 } // namespace | |
| 176 | |
| 177 class UpdateServiceTest : public AppShellTest { | |
| 178 public: | |
| 179 UpdateServiceTest() {} | |
| 180 ~UpdateServiceTest() override {} | |
| 181 | |
| 182 void SetUpOnMainThread() override { | |
| 183 AppShellTest::SetUpOnMainThread(); | |
| 184 | |
| 185 update_service_ = UpdateService::Get(browser_context()); | |
| 186 | |
| 187 default_url_fetcher_factory_.reset(new FakeUpdateURLFetcherFactory()); | |
| 188 url_fetcher_factory_.reset( | |
| 189 new net::FakeURLFetcherFactory(default_url_fetcher_factory_.get())); | |
| 190 } | |
| 191 | |
| 192 protected: | |
| 193 void RegisterFakeExtension(const std::string& id, | |
| 194 const std::string& crx_contents) { | |
| 195 default_url_fetcher_factory_->RegisterFakeExtension(id, crx_contents); | |
| 196 } | |
| 197 | |
| 198 UpdateService* update_service() const { return update_service_; } | |
| 199 | |
| 200 private: | |
| 201 scoped_ptr<FakeUpdateURLFetcherFactory> default_url_fetcher_factory_; | |
| 202 scoped_ptr<net::FakeURLFetcherFactory> url_fetcher_factory_; | |
| 203 | |
| 204 UpdateService* update_service_; | |
| 205 }; | |
| 206 | |
| 207 IN_PROC_BROWSER_TEST_F(UpdateServiceTest, DownloadAndInstall) { | |
| 208 const char kCrxId[] = "abcdefghijklmnopqrstuvwxyzaaaaaa"; | |
| 209 const char kCrxContents[] = "Hello, world!"; | |
| 210 RegisterFakeExtension(kCrxId, kCrxContents); | |
| 211 | |
| 212 base::RunLoop run_loop; | |
| 213 update_service()->DownloadAndInstall( | |
| 214 kCrxId, base::Bind(ExpectDownloadSuccess, run_loop.QuitClosure())); | |
| 215 run_loop.Run(); | |
| 216 } | |
| 217 | |
| 218 } // namespace extensions | |
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Chromium Code Reviews
Issue 1362043005:
Add extensions code to use common updater in components/update_client/ (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master