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| 1 // Copyright 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 "google_apis/gcm/engine/rmq_store.h" | |
| 6 | |
| 7 #include "base/basictypes.h" | |
| 8 #include "base/bind.h" | |
| 9 #include "base/callback.h" | |
| 10 #include "base/files/file_path.h" | |
| 11 #include "base/logging.h" | |
| 12 #include "base/message_loop/message_loop_proxy.h" | |
| 13 #include "base/sequenced_task_runner.h" | |
| 14 #include "base/stl_util.h" | |
| 15 #include "base/strings/string_number_conversions.h" | |
| 16 #include "base/strings/string_piece.h" | |
| 17 #include "base/tracked_objects.h" | |
| 18 #include "components/webdata/encryptor/encryptor.h" | |
| 19 #include "google_apis/gcm/base/mcs_message.h" | |
| 20 #include "google_apis/gcm/base/mcs_util.h" | |
| 21 #include "google_apis/gcm/protocol/mcs.pb.h" | |
| 22 #include "third_party/leveldatabase/src/include/leveldb/db.h" | |
| 23 | |
| 24 namespace gcm { | |
| 25 | |
| 26 namespace { | |
| 27 | |
| 28 // ---- LevelDB keys. ---- | |
| 29 // Key for this device's android id. | |
| 30 const char kDeviceAIDKey[] = "device_aid_key"; | |
| 31 // Key for this device's android security token. | |
| 32 const char kDeviceTokenKey[] = "device_token_key"; | |
| 33 // Lowest lexicographically ordered incoming message key. | |
| 34 // Used for prefixing messages. | |
| 35 const char kIncomingMsgKeyStart[] = "incoming1-"; | |
| 36 // Key guaranteed to be higher than all incoming message keys. | |
| 37 // Used for limiting iteration. | |
| 38 const char kIncomingMsgKeyEnd[] = "incoming2-"; | |
| 39 // Key for next serial number assigned to the user. | |
| 40 const char kNextSerialNumberKey[] = "next_serial_number_key"; | |
| 41 // Lowest lexicographically ordered outgoing message key. | |
| 42 // Used for prefixing outgoing messages. | |
| 43 const char kOutgoingMsgKeyStart[] = "outgoing1-"; | |
| 44 // Key guaranteed to be higher than all outgoing message keys. | |
| 45 // Used for limiting iteration. | |
| 46 const char kOutgoingMsgKeyEnd[] = "outgoing2-"; | |
| 47 // Lowest lexicographically ordered username. | |
| 48 // Used for prefixing username to serial number mappings. | |
| 49 const char kUserSerialNumberKeyStart[] = "user1-"; | |
| 50 // Key guaranteed to be higher than all usernames. | |
| 51 // Used for limiting iteration. | |
| 52 const char kUserSerialNumberKeyEnd[] = "user2-"; | |
| 53 | |
| 54 // Value indicating that serial number was not assigned. | |
| 55 const int64 kSerialNumberMissing = -1LL; | |
| 56 | |
| 57 std::string MakeIncomingKey(const std::string& persistent_id) { | |
| 58 return kIncomingMsgKeyStart + persistent_id; | |
| 59 } | |
| 60 | |
| 61 std::string MakeOutgoingKey(const std::string& persistent_id) { | |
| 62 return kOutgoingMsgKeyStart + persistent_id; | |
| 63 } | |
| 64 | |
| 65 std::string MakeUserSerialNumberKey(const std::string& username) { | |
| 66 return kUserSerialNumberKeyStart + username; | |
| 67 } | |
| 68 | |
| 69 std::string ParseOutgoingKey(const std::string& key) { | |
| 70 return key.substr(arraysize(kOutgoingMsgKeyStart) - 1); | |
| 71 } | |
| 72 | |
| 73 std::string ParseUsername(const std::string& key) { | |
| 74 return key.substr(arraysize(kUserSerialNumberKeyStart) - 1); | |
| 75 } | |
| 76 | |
| 77 leveldb::Slice MakeSlice(const base::StringPiece& s) { | |
| 78 return leveldb::Slice(s.begin(), s.size()); | |
| 79 } | |
| 80 | |
| 81 } // namespace | |
| 82 | |
| 83 class RMQStore::Backend : public base::RefCountedThreadSafe<RMQStore::Backend> { | |
| 84 public: | |
| 85 Backend(const base::FilePath& path, | |
| 86 scoped_refptr<base::SequencedTaskRunner> foreground_runner); | |
| 87 | |
| 88 // Blocking implementations of RMQStore methods. | |
| 89 void Load(const LoadCallback& callback); | |
| 90 void Destroy(const UpdateCallback& callback); | |
| 91 void SetDeviceCredentials(uint64 device_android_id, | |
| 92 uint64 device_security_token, | |
| 93 const UpdateCallback& callback); | |
| 94 void AddIncomingMessage(const std::string& persistent_id, | |
| 95 const UpdateCallback& callback); | |
| 96 void RemoveIncomingMessages(const PersistentIdList& persistent_ids, | |
| 97 const UpdateCallback& callback); | |
| 98 void AddOutgoingMessage(const std::string& persistent_id, | |
| 99 const MCSMessage& message, | |
| 100 const UpdateCallback& callback); | |
| 101 void RemoveOutgoingMessages(const PersistentIdList& persistent_ids, | |
| 102 const UpdateCallback& callback); | |
| 103 void AddUserSerialNumber(const std::string& username, | |
| 104 int64 serial_number, | |
| 105 const UpdateCallback& callback); | |
| 106 void RemoveUserSerialNumber(const std::string& username, | |
| 107 const UpdateCallback& callback); | |
| 108 void SetNextSerialNumber(int64 serial_number, const UpdateCallback& callback); | |
| 109 | |
| 110 private: | |
| 111 friend class base::RefCountedThreadSafe<Backend>; | |
| 112 ~Backend(); | |
| 113 | |
| 114 bool LoadDeviceCredentials(uint64* android_id, uint64* security_token); | |
| 115 bool LoadIncomingMessages(std::vector<std::string>* incoming_messages); | |
| 116 bool LoadOutgoingMessages( | |
| 117 std::map<std::string, google::protobuf::MessageLite*>* outgoing_messages); | |
| 118 bool LoadNextSerialNumber(int64* next_serial_number); | |
| 119 bool LoadUserSerialNumberMap( | |
| 120 std::map<std::string, int64>* user_serial_number_map); | |
| 121 | |
| 122 const base::FilePath path_; | |
| 123 scoped_refptr<base::SequencedTaskRunner> foreground_task_runner_; | |
| 124 | |
| 125 scoped_ptr<leveldb::DB> db_; | |
| 126 }; | |
| 127 | |
| 128 RMQStore::Backend::Backend( | |
| 129 const base::FilePath& path, | |
| 130 scoped_refptr<base::SequencedTaskRunner> foreground_task_runner) | |
| 131 : path_(path), | |
| 132 foreground_task_runner_(foreground_task_runner) { | |
| 133 } | |
| 134 | |
| 135 RMQStore::Backend::~Backend() { | |
| 136 } | |
| 137 | |
| 138 void RMQStore::Backend::Load(const LoadCallback& callback) { | |
| 139 LoadResult result; | |
| 140 | |
| 141 leveldb::Options options; | |
| 142 options.create_if_missing = true; | |
| 143 leveldb::DB* db; | |
| 144 leveldb::Status status = leveldb::DB::Open(options, | |
| 145 path_.AsUTF8Unsafe(), | |
| 146 &db); | |
| 147 if (!status.ok()) { | |
| 148 LOG(ERROR) << "Failed to open database " << path_.value() | |
| 149 << ": " << status.ToString(); | |
| 150 foreground_task_runner_->PostTask(FROM_HERE, | |
| 151 base::Bind(callback, result)); | |
| 152 return; | |
| 153 } | |
| 154 db_.reset(db); | |
| 155 | |
| 156 if (!LoadDeviceCredentials(&result.device_android_id, | |
| 157 &result.device_security_token) || | |
| 158 !LoadIncomingMessages(&result.incoming_messages) || | |
| 159 !LoadOutgoingMessages(&result.outgoing_messages) || | |
| 160 !LoadNextSerialNumber(&result.next_serial_number) || | |
| 161 !LoadUserSerialNumberMap(&result.user_serial_numbers)) { | |
| 162 result.device_android_id = 0; | |
| 163 result.device_security_token = 0; | |
| 164 result.incoming_messages.clear(); | |
| 165 STLDeleteContainerPairSecondPointers(result.outgoing_messages.begin(), | |
| 166 result.outgoing_messages.end()); | |
| 167 result.outgoing_messages.clear(); | |
| 168 foreground_task_runner_->PostTask(FROM_HERE, | |
| 169 base::Bind(callback, result)); | |
| 170 return; | |
| 171 } | |
| 172 | |
| 173 DVLOG(1) << "Succeeded in loading " << result.incoming_messages.size() | |
| 174 << " unacknowledged incoming messages and " | |
| 175 << result.outgoing_messages.size() | |
| 176 << " unacknowledged outgoing messages."; | |
| 177 result.success = true; | |
| 178 foreground_task_runner_->PostTask(FROM_HERE, | |
| 179 base::Bind(callback, result)); | |
| 180 return; | |
| 181 } | |
| 182 | |
| 183 void RMQStore::Backend::Destroy(const UpdateCallback& callback) { | |
| 184 DVLOG(1) << "Destroying RMQ store."; | |
| 185 const leveldb::Status s = | |
| 186 leveldb::DestroyDB(path_.AsUTF8Unsafe(), | |
| 187 leveldb::Options()); | |
| 188 if (s.ok()) { | |
| 189 foreground_task_runner_->PostTask(FROM_HERE, | |
| 190 base::Bind(callback, true)); | |
| 191 return; | |
| 192 } | |
| 193 LOG(ERROR) << "Destroy failed."; | |
| 194 foreground_task_runner_->PostTask(FROM_HERE, | |
| 195 base::Bind(callback, false)); | |
| 196 } | |
| 197 | |
| 198 void RMQStore::Backend::SetDeviceCredentials(uint64 device_android_id, | |
| 199 uint64 device_security_token, | |
| 200 const UpdateCallback& callback) { | |
| 201 DVLOG(1) << "Saving device credentials with AID " << device_android_id; | |
| 202 leveldb::WriteOptions write_options; | |
| 203 write_options.sync = true; | |
| 204 | |
| 205 std::string encrypted_token; | |
| 206 Encryptor::EncryptString(base::Uint64ToString(device_security_token), | |
| 207 &encrypted_token); | |
| 208 leveldb::Status s = | |
| 209 db_->Put(write_options, | |
| 210 MakeSlice(kDeviceAIDKey), | |
| 211 MakeSlice(base::Uint64ToString(device_android_id))); | |
| 212 if (s.ok()) { | |
| 213 s = db_->Put(write_options, | |
| 214 MakeSlice(kDeviceTokenKey), | |
| 215 MakeSlice(encrypted_token)); | |
| 216 } | |
| 217 if (s.ok()) { | |
| 218 foreground_task_runner_->PostTask(FROM_HERE, | |
| 219 base::Bind(callback, true)); | |
| 220 return; | |
| 221 } | |
| 222 LOG(ERROR) << "LevelDB put failed: " << s.ToString(); | |
| 223 foreground_task_runner_->PostTask(FROM_HERE, | |
| 224 base::Bind(callback, false)); | |
| 225 } | |
| 226 | |
| 227 void RMQStore::Backend::AddIncomingMessage(const std::string& persistent_id, | |
| 228 const UpdateCallback& callback) { | |
| 229 DVLOG(1) << "Saving incoming message with id " << persistent_id; | |
| 230 leveldb::WriteOptions write_options; | |
| 231 write_options.sync = true; | |
| 232 | |
| 233 const leveldb::Status s = | |
| 234 db_->Put(write_options, | |
| 235 MakeSlice(MakeIncomingKey(persistent_id)), | |
| 236 MakeSlice(persistent_id)); | |
| 237 if (s.ok()) { | |
| 238 foreground_task_runner_->PostTask(FROM_HERE, | |
| 239 base::Bind(callback, true)); | |
| 240 return; | |
| 241 } | |
| 242 LOG(ERROR) << "LevelDB put failed: " << s.ToString(); | |
| 243 foreground_task_runner_->PostTask(FROM_HERE, | |
| 244 base::Bind(callback, false)); | |
| 245 } | |
| 246 | |
| 247 void RMQStore::Backend::RemoveIncomingMessages( | |
| 248 const PersistentIdList& persistent_ids, | |
| 249 const UpdateCallback& callback) { | |
| 250 leveldb::WriteOptions write_options; | |
| 251 write_options.sync = true; | |
| 252 | |
| 253 leveldb::Status s; | |
| 254 for (PersistentIdList::const_iterator iter = persistent_ids.begin(); | |
| 255 iter != persistent_ids.end(); ++iter){ | |
| 256 DVLOG(1) << "Removing incoming message with id " << *iter; | |
| 257 s = db_->Delete(write_options, | |
| 258 MakeSlice(MakeIncomingKey(*iter))); | |
| 259 if (!s.ok()) | |
| 260 break; | |
| 261 } | |
| 262 if (s.ok()) { | |
| 263 foreground_task_runner_->PostTask(FROM_HERE, | |
| 264 base::Bind(callback, true)); | |
| 265 return; | |
| 266 } | |
| 267 LOG(ERROR) << "LevelDB remove failed: " << s.ToString(); | |
| 268 foreground_task_runner_->PostTask(FROM_HERE, | |
| 269 base::Bind(callback, false)); | |
| 270 } | |
| 271 | |
| 272 void RMQStore::Backend::AddOutgoingMessage( | |
| 273 const std::string& persistent_id, | |
| 274 const MCSMessage& message, | |
| 275 const UpdateCallback& callback) { | |
| 276 DVLOG(1) << "Saving outgoing message with id " << persistent_id; | |
| 277 leveldb::WriteOptions write_options; | |
| 278 write_options.sync = true; | |
| 279 | |
| 280 std::string data = static_cast<char>(message.tag()) + | |
| 281 message.SerializeAsString(); | |
| 282 const leveldb::Status s = | |
| 283 db_->Put(write_options, | |
| 284 MakeSlice(MakeOutgoingKey(persistent_id)), | |
| 285 MakeSlice(data)); | |
| 286 if (s.ok()) { | |
| 287 foreground_task_runner_->PostTask(FROM_HERE, | |
| 288 base::Bind(callback, true)); | |
| 289 return; | |
| 290 } | |
| 291 LOG(ERROR) << "LevelDB put failed: " << s.ToString(); | |
| 292 foreground_task_runner_->PostTask(FROM_HERE, | |
| 293 base::Bind(callback, false)); | |
| 294 | |
| 295 } | |
| 296 | |
| 297 void RMQStore::Backend::RemoveOutgoingMessages( | |
| 298 const PersistentIdList& persistent_ids, | |
| 299 const UpdateCallback& callback) { | |
| 300 leveldb::WriteOptions write_options; | |
| 301 write_options.sync = true; | |
| 302 | |
| 303 leveldb::Status s; | |
| 304 for (PersistentIdList::const_iterator iter = persistent_ids.begin(); | |
| 305 iter != persistent_ids.end(); ++iter){ | |
| 306 DVLOG(1) << "Removing outgoing message with id " << *iter; | |
| 307 s = db_->Delete(write_options, | |
| 308 MakeSlice(MakeOutgoingKey(*iter))); | |
| 309 if (!s.ok()) | |
| 310 break; | |
| 311 } | |
| 312 if (s.ok()) { | |
| 313 foreground_task_runner_->PostTask(FROM_HERE, | |
| 314 base::Bind(callback, true)); | |
| 315 return; | |
| 316 } | |
| 317 LOG(ERROR) << "LevelDB remove failed: " << s.ToString(); | |
| 318 foreground_task_runner_->PostTask(FROM_HERE, | |
| 319 base::Bind(callback, false)); | |
| 320 } | |
| 321 | |
| 322 void RMQStore::Backend::AddUserSerialNumber(const std::string& username, | |
| 323 int64 serial_number, | |
| 324 const UpdateCallback& callback) { | |
| 325 DVLOG(1) << "Saving username to serial number mapping for user: " << username; | |
| 326 leveldb::WriteOptions write_options; | |
| 327 write_options.sync = true; | |
| 328 | |
| 329 const leveldb::Status status = | |
| 330 db_->Put(write_options, | |
| 331 MakeSlice(MakeUserSerialNumberKey(username)), | |
| 332 MakeSlice(base::Int64ToString(serial_number))); | |
| 333 if (status.ok()) { | |
| 334 foreground_task_runner_->PostTask(FROM_HERE, base::Bind(callback, true)); | |
| 335 return; | |
| 336 } | |
| 337 LOG(ERROR) << "LevelDB put failed: " << status.ToString(); | |
| 338 foreground_task_runner_->PostTask(FROM_HERE, base::Bind(callback, false)); | |
| 339 } | |
| 340 | |
| 341 void RMQStore::Backend::RemoveUserSerialNumber(const std::string& username, | |
| 342 const UpdateCallback& callback) { | |
| 343 leveldb::WriteOptions write_options; | |
| 344 write_options.sync = true; | |
| 345 | |
| 346 leveldb::Status status = db_->Delete(write_options, MakeSlice(username)); | |
| 347 if (status.ok()) { | |
| 348 foreground_task_runner_->PostTask(FROM_HERE, base::Bind(callback, true)); | |
| 349 return; | |
| 350 } | |
| 351 LOG(ERROR) << "LevelDB remove failed: " << status.ToString(); | |
| 352 foreground_task_runner_->PostTask(FROM_HERE, base::Bind(callback, false)); | |
| 353 } | |
| 354 | |
| 355 void RMQStore::Backend::SetNextSerialNumber(int64 next_serial_number, | |
| 356 const UpdateCallback& callback) { | |
| 357 DVLOG(1) << "Updating the value of next user serial number to: " | |
| 358 << next_serial_number; | |
| 359 leveldb::WriteOptions write_options; | |
| 360 write_options.sync = true; | |
| 361 | |
| 362 const leveldb::Status status = | |
| 363 db_->Put(write_options, | |
| 364 MakeSlice(kNextSerialNumberKey), | |
| 365 MakeSlice(base::Int64ToString(next_serial_number))); | |
| 366 if (status.ok()) { | |
| 367 foreground_task_runner_->PostTask(FROM_HERE, base::Bind(callback, true)); | |
| 368 return; | |
| 369 } | |
| 370 LOG(ERROR) << "LevelDB put failed: " << status.ToString(); | |
| 371 foreground_task_runner_->PostTask(FROM_HERE, base::Bind(callback, false)); | |
| 372 } | |
| 373 | |
| 374 bool RMQStore::Backend::LoadDeviceCredentials(uint64* android_id, | |
| 375 uint64* security_token) { | |
| 376 leveldb::ReadOptions read_options; | |
| 377 read_options.verify_checksums = true; | |
| 378 | |
| 379 std::string result; | |
| 380 leveldb::Status s = db_->Get(read_options, | |
| 381 MakeSlice(kDeviceAIDKey), | |
| 382 &result); | |
| 383 if (s.ok()) { | |
| 384 if (!base::StringToUint64(result, android_id)) { | |
| 385 LOG(ERROR) << "Failed to restore device id."; | |
| 386 return false; | |
| 387 } | |
| 388 result.clear(); | |
| 389 s = db_->Get(read_options, | |
| 390 MakeSlice(kDeviceTokenKey), | |
| 391 &result); | |
| 392 } | |
| 393 if (s.ok()) { | |
| 394 std::string decrypted_token; | |
| 395 Encryptor::DecryptString(result, &decrypted_token); | |
| 396 if (!base::StringToUint64(decrypted_token, security_token)) { | |
| 397 LOG(ERROR) << "Failed to restore security token."; | |
| 398 return false; | |
| 399 } | |
| 400 return true; | |
| 401 } | |
| 402 | |
| 403 if (s.IsNotFound()) { | |
| 404 DVLOG(1) << "No credentials found."; | |
| 405 return true; | |
| 406 } | |
| 407 | |
| 408 LOG(ERROR) << "Error reading credentials from store."; | |
| 409 return false; | |
| 410 } | |
| 411 | |
| 412 bool RMQStore::Backend::LoadIncomingMessages( | |
| 413 std::vector<std::string>* incoming_messages) { | |
| 414 leveldb::ReadOptions read_options; | |
| 415 read_options.verify_checksums = true; | |
| 416 | |
| 417 scoped_ptr<leveldb::Iterator> iter(db_->NewIterator(read_options)); | |
| 418 for (iter->Seek(MakeSlice(kIncomingMsgKeyStart)); | |
| 419 iter->Valid() && iter->key().ToString() < kIncomingMsgKeyEnd; | |
| 420 iter->Next()) { | |
| 421 leveldb::Slice s = iter->value(); | |
| 422 if (s.empty()) { | |
| 423 LOG(ERROR) << "Error reading incoming message with key " | |
| 424 << iter->key().ToString(); | |
| 425 return false; | |
| 426 } | |
| 427 DVLOG(1) << "Found incoming message with id " << s.ToString(); | |
| 428 incoming_messages->push_back(s.ToString()); | |
| 429 } | |
| 430 | |
| 431 return true; | |
| 432 } | |
| 433 | |
| 434 bool RMQStore::Backend::LoadOutgoingMessages( | |
| 435 std::map<std::string, google::protobuf::MessageLite*>* | |
| 436 outgoing_messages) { | |
| 437 leveldb::ReadOptions read_options; | |
| 438 read_options.verify_checksums = true; | |
| 439 | |
| 440 scoped_ptr<leveldb::Iterator> iter(db_->NewIterator(read_options)); | |
| 441 for (iter->Seek(MakeSlice(kOutgoingMsgKeyStart)); | |
| 442 iter->Valid() && iter->key().ToString() < kOutgoingMsgKeyEnd; | |
| 443 iter->Next()) { | |
| 444 leveldb::Slice s = iter->value(); | |
| 445 if (s.size() <= 1) { | |
| 446 LOG(ERROR) << "Error reading incoming message with key " << s.ToString(); | |
| 447 return false; | |
| 448 } | |
| 449 uint8 tag = iter->value().data()[0]; | |
| 450 std::string id = ParseOutgoingKey(iter->key().ToString()); | |
| 451 scoped_ptr<google::protobuf::MessageLite> message( | |
| 452 BuildProtobufFromTag(tag)); | |
| 453 if (!message.get() || | |
| 454 !message->ParseFromString(iter->value().ToString().substr(1))) { | |
| 455 LOG(ERROR) << "Failed to parse outgoing message with id " | |
| 456 << id << " and tag " << tag; | |
| 457 return false; | |
| 458 } | |
| 459 DVLOG(1) << "Found outgoing message with id " << id << " of type " | |
| 460 << base::IntToString(tag); | |
| 461 (*outgoing_messages)[id] = message.release(); | |
| 462 } | |
| 463 | |
| 464 return true; | |
| 465 } | |
| 466 | |
| 467 bool RMQStore::Backend::LoadNextSerialNumber(int64* next_serial_number) { | |
| 468 leveldb::ReadOptions read_options; | |
| 469 read_options.verify_checksums = true; | |
| 470 | |
| 471 std::string result; | |
| 472 leveldb::Status status = db_->Get(read_options, | |
| 473 MakeSlice(kNextSerialNumberKey), | |
| 474 &result); | |
| 475 if (status.ok()) { | |
| 476 if (!base::StringToInt64(result, next_serial_number)) { | |
| 477 LOG(ERROR) << "Failed to restore the next serial number."; | |
| 478 return false; | |
| 479 } | |
| 480 return true; | |
| 481 } | |
| 482 | |
| 483 if (status.IsNotFound()) { | |
| 484 DVLOG(1) << "No next serial number found."; | |
| 485 return true; | |
| 486 } | |
| 487 | |
| 488 LOG(ERROR) << "Error when reading the next serial number."; | |
| 489 return false; | |
| 490 } | |
| 491 | |
| 492 bool RMQStore::Backend::LoadUserSerialNumberMap( | |
| 493 std::map<std::string, int64>* user_serial_number_map) { | |
| 494 leveldb::ReadOptions read_options; | |
| 495 read_options.verify_checksums = true; | |
| 496 | |
| 497 scoped_ptr<leveldb::Iterator> iter(db_->NewIterator(read_options)); | |
| 498 for (iter->Seek(MakeSlice(kUserSerialNumberKeyStart)); | |
| 499 iter->Valid() && iter->key().ToString() < kUserSerialNumberKeyEnd; | |
| 500 iter->Next()) { | |
| 501 std::string username = ParseUsername(iter->key().ToString()); | |
| 502 if (username.empty()) { | |
| 503 LOG(ERROR) << "Error reading username. It should not be empty."; | |
| 504 return false; | |
| 505 } | |
| 506 std::string serial_number_string = iter->value().ToString(); | |
| 507 int64 serial_number = kSerialNumberMissing; | |
| 508 if (!base::StringToInt64(serial_number_string, &serial_number)) { | |
| 509 LOG(ERROR) << "Error reading user serial number for user: " << username; | |
| 510 return false; | |
| 511 } | |
| 512 | |
| 513 (*user_serial_number_map)[username] = serial_number; | |
| 514 } | |
| 515 | |
| 516 return true; | |
| 517 } | |
| 518 | |
| 519 RMQStore::LoadResult::LoadResult() | |
| 520 : success(false), | |
| 521 device_android_id(0), | |
| 522 device_security_token(0), | |
| 523 next_serial_number(1LL) { | |
| 524 } | |
| 525 RMQStore::LoadResult::~LoadResult() {} | |
| 526 | |
| 527 RMQStore::RMQStore( | |
| 528 const base::FilePath& path, | |
| 529 scoped_refptr<base::SequencedTaskRunner> blocking_task_runner) | |
| 530 : backend_(new Backend(path, base::MessageLoopProxy::current())), | |
| 531 blocking_task_runner_(blocking_task_runner) { | |
| 532 } | |
| 533 | |
| 534 RMQStore::~RMQStore() { | |
| 535 } | |
| 536 | |
| 537 void RMQStore::Load(const LoadCallback& callback) { | |
| 538 blocking_task_runner_->PostTask(FROM_HERE, | |
| 539 base::Bind(&RMQStore::Backend::Load, | |
| 540 backend_, | |
| 541 callback)); | |
| 542 } | |
| 543 | |
| 544 void RMQStore::Destroy(const UpdateCallback& callback) { | |
| 545 blocking_task_runner_->PostTask( | |
| 546 FROM_HERE, | |
| 547 base::Bind(&RMQStore::Backend::Destroy, | |
| 548 backend_, | |
| 549 callback)); | |
| 550 } | |
| 551 | |
| 552 void RMQStore::SetDeviceCredentials(uint64 device_android_id, | |
| 553 uint64 device_security_token, | |
| 554 const UpdateCallback& callback) { | |
| 555 blocking_task_runner_->PostTask( | |
| 556 FROM_HERE, | |
| 557 base::Bind(&RMQStore::Backend::SetDeviceCredentials, | |
| 558 backend_, | |
| 559 device_android_id, | |
| 560 device_security_token, | |
| 561 callback)); | |
| 562 } | |
| 563 | |
| 564 void RMQStore::AddIncomingMessage(const std::string& persistent_id, | |
| 565 const UpdateCallback& callback) { | |
| 566 blocking_task_runner_->PostTask( | |
| 567 FROM_HERE, | |
| 568 base::Bind(&RMQStore::Backend::AddIncomingMessage, | |
| 569 backend_, | |
| 570 persistent_id, | |
| 571 callback)); | |
| 572 } | |
| 573 | |
| 574 void RMQStore::RemoveIncomingMessage(const std::string& persistent_id, | |
| 575 const UpdateCallback& callback) { | |
| 576 blocking_task_runner_->PostTask( | |
| 577 FROM_HERE, | |
| 578 base::Bind(&RMQStore::Backend::RemoveIncomingMessages, | |
| 579 backend_, | |
| 580 PersistentIdList(1, persistent_id), | |
| 581 callback)); | |
| 582 } | |
| 583 | |
| 584 void RMQStore::RemoveIncomingMessages(const PersistentIdList& persistent_ids, | |
| 585 const UpdateCallback& callback) { | |
| 586 blocking_task_runner_->PostTask( | |
| 587 FROM_HERE, | |
| 588 base::Bind(&RMQStore::Backend::RemoveIncomingMessages, | |
| 589 backend_, | |
| 590 persistent_ids, | |
| 591 callback)); | |
| 592 } | |
| 593 | |
| 594 void RMQStore::AddOutgoingMessage(const std::string& persistent_id, | |
| 595 const MCSMessage& message, | |
| 596 const UpdateCallback& callback) { | |
| 597 blocking_task_runner_->PostTask( | |
| 598 FROM_HERE, | |
| 599 base::Bind(&RMQStore::Backend::AddOutgoingMessage, | |
| 600 backend_, | |
| 601 persistent_id, | |
| 602 message, | |
| 603 callback)); | |
| 604 } | |
| 605 | |
| 606 void RMQStore::RemoveOutgoingMessage(const std::string& persistent_id, | |
| 607 const UpdateCallback& callback) { | |
| 608 blocking_task_runner_->PostTask( | |
| 609 FROM_HERE, | |
| 610 base::Bind(&RMQStore::Backend::RemoveOutgoingMessages, | |
| 611 backend_, | |
| 612 PersistentIdList(1, persistent_id), | |
| 613 callback)); | |
| 614 } | |
| 615 | |
| 616 void RMQStore::RemoveOutgoingMessages(const PersistentIdList& persistent_ids, | |
| 617 const UpdateCallback& callback) { | |
| 618 blocking_task_runner_->PostTask( | |
| 619 FROM_HERE, | |
| 620 base::Bind(&RMQStore::Backend::RemoveOutgoingMessages, | |
| 621 backend_, | |
| 622 persistent_ids, | |
| 623 callback)); | |
| 624 } | |
| 625 | |
| 626 void RMQStore::SetNextSerialNumber(int64 next_serial_number, | |
| 627 const UpdateCallback& callback) { | |
| 628 blocking_task_runner_->PostTask( | |
| 629 FROM_HERE, | |
| 630 base::Bind(&RMQStore::Backend::SetNextSerialNumber, | |
| 631 backend_, | |
| 632 next_serial_number, | |
| 633 callback)); | |
| 634 } | |
| 635 | |
| 636 void RMQStore::AddUserSerialNumber(const std::string& username, | |
| 637 int64 serial_number, | |
| 638 const UpdateCallback& callback) { | |
| 639 blocking_task_runner_->PostTask( | |
| 640 FROM_HERE, | |
| 641 base::Bind(&RMQStore::Backend::AddUserSerialNumber, | |
| 642 backend_, | |
| 643 username, | |
| 644 serial_number, | |
| 645 callback)); | |
| 646 } | |
| 647 | |
| 648 void RMQStore::RemoveUserSerialNumber(const std::string& username, | |
| 649 const UpdateCallback& callback) { | |
| 650 blocking_task_runner_->PostTask( | |
| 651 FROM_HERE, | |
| 652 base::Bind(&RMQStore::Backend::RemoveUserSerialNumber, | |
| 653 backend_, | |
| 654 username, | |
| 655 callback)); | |
| 656 } | |
| 657 | |
| 658 } // namespace gcm | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 121743002:
Renaming RMQStore to GCMStore and breaking out its interface (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master