forked from chromium/chromium
-
Notifications
You must be signed in to change notification settings - Fork 0
/
ftl_services_playground.cc
458 lines (397 loc) · 16 KB
/
ftl_services_playground.cc
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
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
// Copyright 2019 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 "remoting/test/ftl_services_playground.h"
#include <inttypes.h>
#include <string>
#include <utility>
#include <vector>
#include "base/base64.h"
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/command_line.h"
#include "base/files/file_path.h"
#include "base/guid.h"
#include "base/logging.h"
#include "base/path_service.h"
#include "base/run_loop.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/stringprintf.h"
#include "base/task/post_task.h"
#include "remoting/base/fake_oauth_token_getter.h"
#include "remoting/base/oauth_token_getter_impl.h"
#include "remoting/signaling/ftl_device_id_provider.h"
#include "remoting/signaling/ftl_grpc_context.h"
#include "remoting/signaling/ftl_services.grpc.pb.h"
#include "remoting/signaling/grpc_support/grpc_async_unary_request.h"
#include "remoting/test/test_oauth_token_factory.h"
#include "remoting/test/test_token_storage.h"
namespace {
constexpr char kSwitchNameHelp[] = "help";
constexpr char kSwitchNameAuthCode[] = "code";
constexpr char kSwitchNameUsername[] = "username";
constexpr char kSwitchNameStoragePath[] = "storage-path";
constexpr char kSwitchNameNoAutoSignin[] = "no-auto-signin";
// Reads a newline-terminated string from stdin.
std::string ReadString() {
const int kMaxLen = 1024;
std::string str(kMaxLen, 0);
char* result = fgets(&str[0], kMaxLen, stdin);
if (!result)
return std::string();
size_t newline_index = str.find('\n');
if (newline_index != std::string::npos)
str[newline_index] = '\0';
str.resize(strlen(&str[0]));
return str;
}
// Read the value of |switch_name| from command line if it exists, otherwise
// read from stdin.
std::string ReadStringFromCommandLineOrStdin(const std::string& switch_name,
const std::string& read_prompt) {
base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
if (command_line->HasSwitch(switch_name)) {
return command_line->GetSwitchValueASCII(switch_name);
}
printf("%s", read_prompt.c_str());
return ReadString();
}
// Wait for the user to press enter key on an anonymous thread and calls
// |on_done| once it is done.
void WaitForEnterKey(base::OnceClosure on_done) {
base::PostTaskWithTraitsAndReply(FROM_HERE, {base::MayBlock()},
base::BindOnce([]() { getchar(); }),
std::move(on_done));
}
bool NeedsManualSignin() {
return base::CommandLine::ForCurrentProcess()->HasSwitch(
kSwitchNameNoAutoSignin);
}
struct CommandOption {
public:
std::string name;
base::RepeatingClosure callback;
};
} // namespace
namespace remoting {
FtlServicesPlayground::FtlServicesPlayground() : weak_factory_(this) {}
FtlServicesPlayground::~FtlServicesPlayground() = default;
bool FtlServicesPlayground::ShouldPrintHelp() {
return base::CommandLine::ForCurrentProcess()->HasSwitch(kSwitchNameHelp);
}
void FtlServicesPlayground::PrintHelp() {
printf(
"Usage: %s [--no-auto-signin] [--code=<auth-code>] "
"[--storage-path=<storage-path>] [--username=<example@gmail.com>]\n",
base::CommandLine::ForCurrentProcess()
->GetProgram()
.MaybeAsASCII()
.c_str());
}
void FtlServicesPlayground::StartAndAuthenticate() {
DCHECK(!storage_);
DCHECK(!token_getter_factory_);
DCHECK(!token_getter_);
DCHECK(!executor_);
token_getter_factory_ = std::make_unique<TestOAuthTokenGetterFactory>();
base::CommandLine* cmd_line = base::CommandLine::ForCurrentProcess();
std::string username = cmd_line->GetSwitchValueASCII(kSwitchNameUsername);
base::FilePath storage_path =
cmd_line->GetSwitchValuePath(kSwitchNameStoragePath);
storage_ = test::TestTokenStorage::OnDisk(username, storage_path);
std::string access_token = storage_->FetchAccessToken();
base::RunLoop run_loop;
if (access_token.empty()) {
AuthenticateAndResetServices(run_loop.QuitClosure());
} else {
VLOG(0) << "Reusing access token: " << access_token;
token_getter_ = std::make_unique<FakeOAuthTokenGetter>(
OAuthTokenGetter::Status::SUCCESS, "fake_email@gmail.com",
access_token);
ResetServices(run_loop.QuitClosure());
}
run_loop.Run();
StartLoop();
}
void FtlServicesPlayground::StartLoop() {
while (true) {
base::RunLoop run_loop;
std::vector<CommandOption> options{
{"GetIceServer",
base::BindRepeating(&FtlServicesPlayground::GetIceServer,
weak_factory_.GetWeakPtr(),
run_loop.QuitClosure())},
{"PullMessages",
base::BindRepeating(&FtlServicesPlayground::PullMessages,
weak_factory_.GetWeakPtr(),
run_loop.QuitClosure())},
{"ReceiveMessages",
base::BindRepeating(&FtlServicesPlayground::StartReceivingMessages,
weak_factory_.GetWeakPtr(),
run_loop.QuitWhenIdleClosure())},
{"SendMessage", base::BindRepeating(&FtlServicesPlayground::SendMessage,
weak_factory_.GetWeakPtr(),
run_loop.QuitClosure())},
{"Quit", base::NullCallback()}};
if (NeedsManualSignin()) {
options.insert(
options.begin(),
{"SignInGaia", base::BindRepeating(&FtlServicesPlayground::SignInGaia,
weak_factory_.GetWeakPtr(),
run_loop.QuitClosure())});
}
printf("\nOptions:\n");
int print_option_number = 1;
for (const auto& option : options) {
printf(" %d. %s\n", print_option_number, option.name.c_str());
print_option_number++;
}
printf("\nYour choice [number]: ");
int choice = 0;
base::StringToInt(ReadString(), &choice);
if (choice < 1 || static_cast<size_t>(choice) > options.size()) {
fprintf(stderr, "Unknown option\n");
continue;
}
auto& callback = options[choice - 1].callback;
if (callback.is_null()) {
// Quit
return;
}
callback.Run();
run_loop.Run();
}
}
void FtlServicesPlayground::ResetServices(base::OnceClosure on_done) {
executor_ = std::make_unique<GrpcAuthenticatedExecutor>(token_getter_.get());
peer_to_peer_stub_ = PeerToPeer::NewStub(FtlGrpcContext::CreateChannel());
registration_manager_ = std::make_unique<FtlRegistrationManager>(
token_getter_.get(),
std::make_unique<FtlDeviceIdProvider>(storage_.get()));
message_subscription_.reset();
messaging_client_ = std::make_unique<FtlMessagingClient>(
token_getter_.get(), registration_manager_.get());
message_subscription_ = messaging_client_->RegisterMessageCallback(
base::BindRepeating(&FtlServicesPlayground::OnMessageReceived,
weak_factory_.GetWeakPtr()));
if (NeedsManualSignin()) {
std::move(on_done).Run();
} else {
SignInGaia(std::move(on_done));
}
}
void FtlServicesPlayground::AuthenticateAndResetServices(
base::OnceClosure on_done) {
static const std::string read_auth_code_prompt = base::StringPrintf(
"Please authenticate at:\n\n"
" %s\n\n"
"Enter the auth code: ",
TestOAuthTokenGetterFactory::GetAuthorizationCodeUri().c_str());
std::string auth_code = ReadStringFromCommandLineOrStdin(
kSwitchNameAuthCode, read_auth_code_prompt);
// Make sure we don't try to reuse an auth code.
base::CommandLine::ForCurrentProcess()->RemoveSwitch(kSwitchNameAuthCode);
// We can't get back the refresh token since we have first-party scope, so
// we are not trying to store it.
token_getter_ = token_getter_factory_->CreateFromIntermediateCredentials(
auth_code,
base::DoNothing::Repeatedly<const std::string&, const std::string&>());
// Get the access token so that we can reuse it for next time.
base::OnceClosure on_access_token_done =
base::BindOnce(&FtlServicesPlayground::ResetServices,
weak_factory_.GetWeakPtr(), std::move(on_done));
token_getter_->CallWithToken(base::BindOnce(
&FtlServicesPlayground::OnAccessToken, weak_factory_.GetWeakPtr(),
std::move(on_access_token_done)));
}
void FtlServicesPlayground::OnAccessToken(base::OnceClosure on_done,
OAuthTokenGetter::Status status,
const std::string& user_email,
const std::string& access_token) {
DCHECK(status == OAuthTokenGetter::Status::SUCCESS);
VLOG(0) << "Received access_token: " << access_token;
storage_->StoreAccessToken(access_token);
std::move(on_done).Run();
}
void FtlServicesPlayground::GetIceServer(base::OnceClosure on_done) {
DCHECK(peer_to_peer_stub_);
VLOG(0) << "Running GetIceServer...";
ftl::GetICEServerRequest request;
*request.mutable_header() = FtlGrpcContext::CreateRequestHeader();
auto grpc_request = CreateGrpcAsyncUnaryRequest(
base::BindOnce(&PeerToPeer::Stub::AsyncGetICEServer,
base::Unretained(peer_to_peer_stub_.get())),
FtlGrpcContext::CreateClientContext(), request,
base::BindOnce(&FtlServicesPlayground::OnGetIceServerResponse,
weak_factory_.GetWeakPtr(), std::move(on_done)));
executor_->ExecuteRpc(std::move(grpc_request));
}
void FtlServicesPlayground::OnGetIceServerResponse(
base::OnceClosure on_done,
const grpc::Status& status,
const ftl::GetICEServerResponse& response) {
if (!status.ok()) {
HandleGrpcStatusError(std::move(on_done), status);
return;
}
printf("Ice transport policy: %s\n",
response.ice_config().ice_transport_policy().c_str());
for (const ftl::ICEServerList& server : response.ice_config().ice_servers()) {
printf(
"ICE server:\n"
" hostname=%s\n"
" username=%s\n"
" credential=%s\n"
" max_rate_kbps=%" PRId64 "\n",
server.hostname().c_str(), server.username().c_str(),
server.credential().c_str(), server.max_rate_kbps());
for (const std::string& url : server.urls()) {
printf(" url=%s\n", url.c_str());
}
}
std::move(on_done).Run();
}
void FtlServicesPlayground::SignInGaia(base::OnceClosure on_done) {
DCHECK(registration_manager_);
VLOG(0) << "Running SignInGaia...";
registration_manager_->SignInGaia(
base::BindOnce(&FtlServicesPlayground::OnSignInGaiaResponse,
weak_factory_.GetWeakPtr(), std::move(on_done)));
}
void FtlServicesPlayground::OnSignInGaiaResponse(base::OnceClosure on_done,
const grpc::Status& status) {
if (!status.ok()) {
HandleGrpcStatusError(std::move(on_done), status);
return;
}
std::string registration_id_base64;
base::Base64Encode(registration_manager_->GetRegistrationId(),
®istration_id_base64);
printf("Service signed in. registration_id(base64)=%s\n",
registration_id_base64.c_str());
std::move(on_done).Run();
}
void FtlServicesPlayground::PullMessages(base::OnceClosure on_done) {
DCHECK(messaging_client_);
VLOG(0) << "Running PullMessages...";
messaging_client_->PullMessages(
base::BindOnce(&FtlServicesPlayground::OnPullMessagesResponse,
weak_factory_.GetWeakPtr(), std::move(on_done)));
}
void FtlServicesPlayground::OnPullMessagesResponse(base::OnceClosure on_done,
const grpc::Status& status) {
if (!status.ok()) {
HandleGrpcStatusError(std::move(on_done), status);
return;
}
std::move(on_done).Run();
}
void FtlServicesPlayground::SendMessage(base::OnceClosure on_done) {
DCHECK(messaging_client_);
VLOG(0) << "Running SendMessage...";
printf("Receiver ID: ");
std::string receiver_id = ReadString();
printf("Receiver registration ID (base64, optional): ");
std::string registration_id_base64 = ReadString();
std::string registration_id;
bool success = base::Base64Decode(registration_id_base64, ®istration_id);
if (!success) {
fprintf(stderr, "Your input can't be base64 decoded.\n");
std::move(on_done).Run();
return;
}
DoSendMessage(receiver_id, registration_id, std::move(on_done), true);
}
void FtlServicesPlayground::DoSendMessage(const std::string& receiver_id,
const std::string& registration_id,
base::OnceClosure on_done,
bool should_keep_running) {
if (!should_keep_running) {
std::move(on_done).Run();
return;
}
printf("Message (enter nothing to quit): ");
std::string message = ReadString();
if (message.empty()) {
std::move(on_done).Run();
return;
}
auto on_continue = base::BindOnce(&FtlServicesPlayground::DoSendMessage,
weak_factory_.GetWeakPtr(), receiver_id,
registration_id, std::move(on_done));
messaging_client_->SendMessage(
receiver_id, registration_id, message,
base::BindOnce(&FtlServicesPlayground::OnSendMessageResponse,
weak_factory_.GetWeakPtr(), std::move(on_continue)));
}
void FtlServicesPlayground::OnSendMessageResponse(
base::OnceCallback<void(bool)> on_continue,
const grpc::Status& status) {
if (!status.ok()) {
HandleGrpcStatusError(base::BindOnce(std::move(on_continue), false),
status);
return;
}
printf("Message successfully sent.\n");
std::move(on_continue).Run(true);
}
void FtlServicesPlayground::StartReceivingMessages(base::OnceClosure on_done) {
VLOG(0) << "Running StartReceivingMessages...";
messaging_client_->StartReceivingMessages(
base::BindOnce(&FtlServicesPlayground::OnStartReceivingMessagesDone,
weak_factory_.GetWeakPtr(), std::move(on_done)));
}
void FtlServicesPlayground::StopReceivingMessages(base::OnceClosure on_done) {
messaging_client_->StopReceivingMessages();
std::move(on_done).Run();
}
void FtlServicesPlayground::OnMessageReceived(const std::string& sender_id,
const std::string& message) {
printf(
"Received message:\n"
" Sender ID=%s\n"
" Message=%s\n",
sender_id.c_str(), message.c_str());
}
void FtlServicesPlayground::OnStartReceivingMessagesDone(
base::OnceClosure on_done,
const grpc::Status& status) {
if (status.error_code() == grpc::StatusCode::CANCELLED) {
printf("ReceiveMessages stream canceled by client.\n");
std::move(on_done).Run();
return;
}
if (!status.ok()) {
HandleGrpcStatusError(std::move(on_done), status);
return;
}
printf("Started receiving messages. Press enter to stop streaming...\n");
WaitForEnterKey(base::BindOnce(&FtlServicesPlayground::StopReceivingMessages,
weak_factory_.GetWeakPtr(),
std::move(on_done)));
}
void FtlServicesPlayground::HandleGrpcStatusError(base::OnceClosure on_done,
const grpc::Status& status) {
DCHECK(!status.ok());
if (status.error_code() == grpc::StatusCode::UNAUTHENTICATED) {
if (NeedsManualSignin()) {
printf(
"Request is unauthenticated. You should run SignInGaia first if "
"you haven't done so, otherwise your OAuth token might be expired. \n"
"Request for new OAuth token? [y/N]: ");
std::string result = ReadString();
if (result != "y" && result != "Y") {
std::move(on_done).Run();
return;
}
}
VLOG(0) << "Grpc request failed to authenticate. "
<< "Trying to reauthenticate...";
AuthenticateAndResetServices(std::move(on_done));
return;
}
fprintf(stderr, "RPC failed. Code=%d, Message=%s\n", status.error_code(),
status.error_message().c_str());
std::move(on_done).Run();
}
} // namespace remoting