OLD | NEW |
| (Empty) |
1 // Copyright (c) 2013 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 "chrome/test/chromedriver/chrome_desktop_impl.h" | |
6 | |
7 #include "base/base64.h" | |
8 #include "base/command_line.h" | |
9 #include "base/file_util.h" | |
10 #include "base/files/file_path.h" | |
11 #include "base/format_macros.h" | |
12 #include "base/json/json_reader.h" | |
13 #include "base/json/json_writer.h" | |
14 #include "base/process.h" | |
15 #include "base/process_util.h" | |
16 #include "base/string_number_conversions.h" | |
17 #include "base/string_util.h" | |
18 #include "base/stringprintf.h" | |
19 #include "base/sys_info.h" | |
20 #include "base/utf_string_conversions.h" | |
21 #include "base/values.h" | |
22 #include "chrome/common/zip.h" | |
23 #include "chrome/test/chromedriver/chrome_finder.h" | |
24 #include "chrome/test/chromedriver/net/sync_websocket_impl.h" | |
25 #include "chrome/test/chromedriver/net/url_request_context_getter.h" | |
26 #include "chrome/test/chromedriver/status.h" | |
27 #include "chrome/test/chromedriver/user_data_dir.h" | |
28 | |
29 ChromeDesktopImpl::ChromeDesktopImpl( | |
30 URLRequestContextGetter* context_getter, | |
31 int port, | |
32 const SyncWebSocketFactory& socket_factory) | |
33 : ChromeImpl(context_getter, port, socket_factory) {} | |
34 | |
35 ChromeDesktopImpl::~ChromeDesktopImpl() { | |
36 base::CloseProcessHandle(process_); | |
37 } | |
38 | |
39 Status ChromeDesktopImpl::Launch(const base::FilePath& exe, | |
40 const base::ListValue* args, | |
41 const base::ListValue* extensions, | |
42 const base::DictionaryValue* prefs, | |
43 const base::DictionaryValue* local_state) { | |
44 base::FilePath program = exe; | |
45 if (program.empty()) { | |
46 if (!FindChrome(&program)) | |
47 return Status(kUnknownError, "cannot find Chrome binary"); | |
48 } | |
49 LOG(INFO) << "Using chrome from " << program.value(); | |
50 | |
51 CommandLine command(program); | |
52 command.AppendSwitchASCII("remote-debugging-port", | |
53 base::IntToString(GetPort())); | |
54 command.AppendSwitch("no-first-run"); | |
55 command.AppendSwitch("enable-logging"); | |
56 command.AppendSwitchASCII("logging-level", "1"); | |
57 command.AppendArg("data:text/html;charset=utf-8,"); | |
58 | |
59 if (args) { | |
60 Status status = internal::ProcessCommandLineArgs(args, &command); | |
61 if (status.IsError()) | |
62 return status; | |
63 } | |
64 | |
65 if (!command.HasSwitch("user-data-dir")) { | |
66 if (!user_data_dir_.CreateUniqueTempDir()) | |
67 return Status(kUnknownError, "cannot create temp dir for user data dir"); | |
68 command.AppendSwitchPath("user-data-dir", user_data_dir_.path()); | |
69 Status status = internal::PrepareUserDataDir( | |
70 user_data_dir_.path(), prefs, local_state); | |
71 if (status.IsError()) | |
72 return status; | |
73 } | |
74 | |
75 if (extensions) { | |
76 if (!extension_dir_.CreateUniqueTempDir()) | |
77 return Status(kUnknownError, | |
78 "cannot create temp dir for unpacking extensions"); | |
79 Status status = internal::ProcessExtensions( | |
80 extensions, extension_dir_.path(), &command); | |
81 if (status.IsError()) | |
82 return status; | |
83 } | |
84 | |
85 base::LaunchOptions options; | |
86 if (!base::LaunchProcess(command, options, &process_)) | |
87 return Status(kUnknownError, "chrome failed to start"); | |
88 | |
89 Status status = Init(); | |
90 if (status.IsError()) { | |
91 Quit(); | |
92 return status; | |
93 } | |
94 return Status(kOk); | |
95 } | |
96 | |
97 std::string ChromeDesktopImpl::GetOperatingSystemName() { | |
98 return base::SysInfo::OperatingSystemName(); | |
99 } | |
100 | |
101 Status ChromeDesktopImpl::Quit() { | |
102 if (!base::KillProcess(process_, 0, true)) { | |
103 int exit_code; | |
104 if (base::GetTerminationStatus(process_, &exit_code) == | |
105 base::TERMINATION_STATUS_STILL_RUNNING) | |
106 return Status(kUnknownError, "cannot kill Chrome"); | |
107 } | |
108 return Status(kOk); | |
109 } | |
110 | |
111 namespace internal { | |
112 | |
113 Status ProcessCommandLineArgs(const base::ListValue* args, | |
114 CommandLine* command) { | |
115 for (size_t i = 0; i < args->GetSize(); ++i) { | |
116 std::string arg_string; | |
117 if (!args->GetString(i, &arg_string)) | |
118 return Status(kUnknownError, "invalid chrome command line argument"); | |
119 size_t separator_index = arg_string.find("="); | |
120 if (separator_index != std::string::npos) { | |
121 CommandLine::StringType arg_string_native; | |
122 if (!args->GetString(i, &arg_string_native)) | |
123 return Status(kUnknownError, "invalid chrome command line argument"); | |
124 command->AppendSwitchNative( | |
125 arg_string.substr(0, separator_index), | |
126 arg_string_native.substr(separator_index + 1)); | |
127 } else { | |
128 command->AppendSwitch(arg_string); | |
129 } | |
130 } | |
131 return Status(kOk); | |
132 } | |
133 | |
134 Status ProcessExtensions(const base::ListValue* extensions, | |
135 const base::FilePath& temp_dir, | |
136 CommandLine* command) { | |
137 std::vector<base::FilePath::StringType> extension_paths; | |
138 for (size_t i = 0; i < extensions->GetSize(); ++i) { | |
139 std::string extension_base64; | |
140 if (!extensions->GetString(i, &extension_base64)) { | |
141 return Status(kUnknownError, | |
142 "each extension must be a base64 encoded string"); | |
143 } | |
144 | |
145 // Decodes extension string. | |
146 // Some WebDriver client base64 encoders follow RFC 1521, which require that | |
147 // 'encoded lines be no more than 76 characters long'. Just remove any | |
148 // newlines. | |
149 RemoveChars(extension_base64, "\n", &extension_base64); | |
150 std::string decoded_extension; | |
151 if (!base::Base64Decode(extension_base64, &decoded_extension)) | |
152 return Status(kUnknownError, "failed to base64 decode extension"); | |
153 | |
154 // Writes decoded extension into a temporary .crx file. | |
155 base::ScopedTempDir temp_crx_dir; | |
156 if (!temp_crx_dir.CreateUniqueTempDir()) | |
157 return Status(kUnknownError, | |
158 "cannot create temp dir for writing extension CRX file"); | |
159 base::FilePath extension_crx = temp_crx_dir.path().AppendASCII("temp.crx"); | |
160 int size = static_cast<int>(decoded_extension.length()); | |
161 if (file_util::WriteFile(extension_crx, decoded_extension.c_str(), size) | |
162 != size) | |
163 return Status(kUnknownError, "failed to write extension file"); | |
164 | |
165 // Unzips the temporary .crx file. | |
166 base::FilePath extension_dir = temp_dir.AppendASCII( | |
167 base::StringPrintf("extension%" PRIuS, i)); | |
168 if (!zip::Unzip(extension_crx, extension_dir)) | |
169 return Status(kUnknownError, "failed to unzip the extension CRX file"); | |
170 extension_paths.push_back(extension_dir.value()); | |
171 } | |
172 | |
173 // Sets paths of unpacked extensions to the command line. | |
174 if (!extension_paths.empty()) { | |
175 base::FilePath::StringType extension_paths_value = JoinString( | |
176 extension_paths, FILE_PATH_LITERAL(',')); | |
177 command->AppendSwitchNative("load-extension", extension_paths_value); | |
178 } | |
179 | |
180 return Status(kOk); | |
181 } | |
182 | |
183 Status WritePrefsFile( | |
184 const std::string& template_string, | |
185 const base::DictionaryValue* custom_prefs, | |
186 const base::FilePath& path) { | |
187 int code; | |
188 std::string error_msg; | |
189 scoped_ptr<base::Value> template_value(base::JSONReader::ReadAndReturnError( | |
190 template_string, 0, &code, &error_msg)); | |
191 base::DictionaryValue* prefs; | |
192 if (!template_value || !template_value->GetAsDictionary(&prefs)) { | |
193 return Status(kUnknownError, | |
194 "cannot parse internal JSON template: " + error_msg); | |
195 } | |
196 | |
197 if (custom_prefs) | |
198 prefs->MergeDictionary(custom_prefs); | |
199 | |
200 std::string prefs_str; | |
201 base::JSONWriter::Write(prefs, &prefs_str); | |
202 if (static_cast<int>(prefs_str.length()) != file_util::WriteFile( | |
203 path, prefs_str.c_str(), prefs_str.length())) { | |
204 return Status(kUnknownError, "failed to write prefs file"); | |
205 } | |
206 return Status(kOk); | |
207 } | |
208 | |
209 Status PrepareUserDataDir( | |
210 const base::FilePath& user_data_dir, | |
211 const base::DictionaryValue* custom_prefs, | |
212 const base::DictionaryValue* custom_local_state) { | |
213 base::FilePath default_dir = user_data_dir.AppendASCII("Default"); | |
214 if (!file_util::CreateDirectory(default_dir)) | |
215 return Status(kUnknownError, "cannot create default profile directory"); | |
216 | |
217 Status status = WritePrefsFile( | |
218 kPreferences, | |
219 custom_prefs, | |
220 default_dir.AppendASCII("Preferences")); | |
221 if (status.IsError()) | |
222 return status; | |
223 | |
224 status = WritePrefsFile( | |
225 kLocalState, | |
226 custom_local_state, | |
227 user_data_dir.AppendASCII("Local State")); | |
228 if (status.IsError()) | |
229 return status; | |
230 | |
231 // Write empty "First Run" file, otherwise Chrome will wipe the default | |
232 // profile that was written. | |
233 if (file_util::WriteFile( | |
234 user_data_dir.AppendASCII("First Run"), "", 0) != 0) { | |
235 return Status(kUnknownError, "failed to write first run file"); | |
236 } | |
237 return Status(kOk); | |
238 } | |
239 | |
240 } // namespace internal | |
OLD | NEW |