Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 1 | // Copyright (c) 2014 The Chromium OS 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 "shill/mobile_operator_info_impl.h" |
| 6 | |
| 7 | #include <regex.h> |
| 8 | |
| 9 | #include <algorithm> |
| 10 | #include <cctype> |
| 11 | #include <map> |
| 12 | |
| 13 | #include <base/bind.h> |
Prathmesh Prabhu | b0c44c1 | 2014-04-15 13:45:31 -0700 | [diff] [blame] | 14 | #include <base/strings/string_util.h> |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 15 | #include <google/protobuf/repeated_field.h> |
| 16 | |
| 17 | #include "shill/logging.h" |
| 18 | #include "shill/protobuf_lite_streams.h" |
| 19 | |
| 20 | using base::Bind; |
| 21 | using base::FilePath; |
| 22 | using google::protobuf::io::CopyingInputStreamAdaptor; |
| 23 | using google::protobuf::RepeatedField; |
| 24 | using google::protobuf::RepeatedPtrField; |
| 25 | using shill::mobile_operator_db::Data; |
| 26 | using shill::mobile_operator_db::Filter; |
| 27 | using shill::mobile_operator_db::LocalizedName; |
| 28 | using shill::mobile_operator_db::MobileAPN; |
| 29 | using shill::mobile_operator_db::MobileNetworkOperator; |
| 30 | using shill::mobile_operator_db::MobileOperatorDB; |
| 31 | using shill::mobile_operator_db::MobileVirtualNetworkOperator; |
| 32 | using shill::mobile_operator_db::OnlinePortal; |
| 33 | using std::map; |
| 34 | using std::string; |
| 35 | using std::vector; |
| 36 | |
| 37 | namespace shill { |
| 38 | |
| 39 | // static |
Prathmesh Prabhu | 475c076 | 2014-06-28 19:37:01 -0700 | [diff] [blame] | 40 | const char *MobileOperatorInfoImpl::kDefaultDatabasePath = |
| 41 | "/usr/share/shill/serviceproviders.pbf"; |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 42 | const int MobileOperatorInfoImpl::kMCCMNCMinLen = 5; |
| 43 | |
| 44 | namespace { |
| 45 | |
| 46 | // Wrap some low level functions from the GNU regex librarly. |
| 47 | string GetRegError(int code, const regex_t *compiled) { |
| 48 | size_t length = regerror(code, compiled, NULL, 0); |
| 49 | scoped_ptr<char[]> buffer(new char[length]); |
| 50 | DCHECK_EQ(length, regerror(code, compiled, buffer.get(), length)); |
| 51 | return buffer.get(); |
| 52 | } |
| 53 | |
| 54 | } // namespace |
| 55 | |
Miao-chen Chou | 70190b3 | 2014-05-14 18:24:30 -0700 | [diff] [blame] | 56 | MobileOperatorInfoImpl::MobileOperatorInfoImpl(EventDispatcher *dispatcher, |
| 57 | const string &info_owner) |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 58 | : dispatcher_(dispatcher), |
Miao-chen Chou | 70190b3 | 2014-05-14 18:24:30 -0700 | [diff] [blame] | 59 | info_owner_(info_owner), |
| 60 | observers_(ObserverList<MobileOperatorInfo::Observer, true>::NOTIFY_ALL), |
Prathmesh Prabhu | c1175bf | 2014-04-15 16:58:05 -0700 | [diff] [blame] | 61 | operator_code_type_(kOperatorCodeTypeUnknown), |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 62 | current_mno_(nullptr), |
| 63 | current_mvno_(nullptr), |
| 64 | requires_roaming_(false), |
| 65 | user_olp_empty_(true), |
| 66 | weak_ptr_factory_(this) { |
Prathmesh Prabhu | 475c076 | 2014-06-28 19:37:01 -0700 | [diff] [blame] | 67 | AddDatabasePath(FilePath(kDefaultDatabasePath)); |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 68 | } |
| 69 | |
| 70 | MobileOperatorInfoImpl::~MobileOperatorInfoImpl() {} |
| 71 | |
| 72 | void MobileOperatorInfoImpl::ClearDatabasePaths() { |
| 73 | database_paths_.clear(); |
| 74 | } |
| 75 | |
| 76 | void MobileOperatorInfoImpl::AddDatabasePath(const FilePath &absolute_path) { |
| 77 | database_paths_.push_back(absolute_path); |
| 78 | } |
| 79 | |
| 80 | bool MobileOperatorInfoImpl::Init() { |
| 81 | ScopedVector<MobileOperatorDB> databases; |
| 82 | |
| 83 | // |database_| is guaranteed to be set once |Init| is called. |
| 84 | database_.reset(new MobileOperatorDB()); |
| 85 | |
| 86 | for (const auto &database_path : database_paths_) { |
| 87 | const char *database_path_cstr = database_path.value().c_str(); |
| 88 | scoped_ptr<CopyingInputStreamAdaptor> database_stream; |
Miao-chen Chou | 70190b3 | 2014-05-14 18:24:30 -0700 | [diff] [blame] | 89 | database_stream.reset(protobuf_lite_file_input_stream(database_path_cstr)); |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 90 | if (!database_stream.get()) { |
| 91 | LOG(ERROR) << "Failed to read mobile operator database: " |
Miao-chen Chou | 70190b3 | 2014-05-14 18:24:30 -0700 | [diff] [blame] | 92 | << database_path_cstr; |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 93 | continue; |
| 94 | } |
| 95 | |
| 96 | scoped_ptr<MobileOperatorDB> database(new MobileOperatorDB()); |
| 97 | if (!database->ParseFromZeroCopyStream(database_stream.get())) { |
| 98 | LOG(ERROR) << "Could not parse mobile operator database: " |
Miao-chen Chou | 70190b3 | 2014-05-14 18:24:30 -0700 | [diff] [blame] | 99 | << database_path_cstr; |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 100 | continue; |
| 101 | } |
| 102 | LOG(INFO) << "Successfully loaded database: " << database_path_cstr; |
| 103 | // Hand over ownership to the vector. |
| 104 | databases.push_back(database.release()); |
| 105 | } |
| 106 | |
| 107 | // Collate all loaded databases into one. |
| 108 | if (databases.size() == 0) { |
| 109 | LOG(ERROR) << "Could not read any mobile operator database. " |
Miao-chen Chou | 70190b3 | 2014-05-14 18:24:30 -0700 | [diff] [blame] | 110 | << "Will not be able to determine MVNO."; |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 111 | return false; |
| 112 | } |
| 113 | |
| 114 | for (const auto &database : databases) { |
| 115 | // TODO(pprabhu) This merge might be very costly. Determine if we need to |
| 116 | // implement move semantics / bias the merge to use the largest database |
| 117 | // as the base database and merge other databases into it. |
| 118 | database_->MergeFrom(*database); |
| 119 | } |
| 120 | PreprocessDatabase(); |
| 121 | return true; |
| 122 | } |
| 123 | |
| 124 | void MobileOperatorInfoImpl::AddObserver( |
| 125 | MobileOperatorInfo::Observer *observer) { |
| 126 | observers_.AddObserver(observer); |
| 127 | } |
| 128 | |
| 129 | void MobileOperatorInfoImpl::RemoveObserver( |
| 130 | MobileOperatorInfo::Observer *observer) { |
| 131 | observers_.RemoveObserver(observer); |
| 132 | } |
| 133 | |
| 134 | bool MobileOperatorInfoImpl::IsMobileNetworkOperatorKnown() const { |
| 135 | return (current_mno_ != nullptr); |
| 136 | } |
| 137 | |
| 138 | bool MobileOperatorInfoImpl::IsMobileVirtualNetworkOperatorKnown() const { |
| 139 | return (current_mvno_ != nullptr); |
| 140 | } |
| 141 | |
| 142 | // /////////////////////////////////////////////////////////////////////////// |
| 143 | // Getters. |
Miao-chen Chou | 70190b3 | 2014-05-14 18:24:30 -0700 | [diff] [blame] | 144 | const string &MobileOperatorInfoImpl::info_owner() const { |
| 145 | return info_owner_; |
| 146 | } |
| 147 | |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 148 | const string &MobileOperatorInfoImpl::uuid() const { |
| 149 | return uuid_; |
| 150 | } |
| 151 | |
| 152 | const string &MobileOperatorInfoImpl::operator_name() const { |
| 153 | // TODO(pprabhu) I'm not very sure yet what is the right thing to do here. |
| 154 | // It is possible that we obtain a name OTA, and then using some other |
| 155 | // information (say the iccid range), determine that this is an MVNO. In |
| 156 | // that case, we may want to *override* |user_operator_name_| by the name |
| 157 | // obtained from the DB for the MVNO. |
| 158 | return operator_name_; |
| 159 | } |
| 160 | |
| 161 | const string &MobileOperatorInfoImpl::country() const { |
| 162 | return country_; |
| 163 | } |
| 164 | |
| 165 | const string &MobileOperatorInfoImpl::mccmnc() const { |
| 166 | return mccmnc_; |
| 167 | } |
| 168 | |
| 169 | const string &MobileOperatorInfoImpl::MobileOperatorInfoImpl::sid() const { |
| 170 | return sid_; |
| 171 | } |
| 172 | |
| 173 | const string &MobileOperatorInfoImpl::nid() const { |
| 174 | return (user_nid_ == "") ? nid_ : user_nid_; |
| 175 | } |
| 176 | |
| 177 | const vector<string> &MobileOperatorInfoImpl::mccmnc_list() const { |
| 178 | return mccmnc_list_; |
| 179 | } |
| 180 | |
| 181 | const vector<string> &MobileOperatorInfoImpl::sid_list() const { |
| 182 | return sid_list_; |
| 183 | } |
| 184 | |
| 185 | const vector<MobileOperatorInfo::LocalizedName> & |
| 186 | MobileOperatorInfoImpl::operator_name_list() const { |
| 187 | return operator_name_list_; |
| 188 | } |
| 189 | |
| 190 | const ScopedVector<MobileOperatorInfo::MobileAPN> & |
| 191 | MobileOperatorInfoImpl::apn_list() const { |
| 192 | return apn_list_; |
| 193 | } |
| 194 | |
| 195 | const vector<MobileOperatorInfo::OnlinePortal> & |
| 196 | MobileOperatorInfoImpl::olp_list() const { |
| 197 | return olp_list_; |
| 198 | } |
| 199 | |
| 200 | const string &MobileOperatorInfoImpl::activation_code() const { |
| 201 | return activation_code_; |
| 202 | } |
| 203 | |
| 204 | bool MobileOperatorInfoImpl::requires_roaming() const { |
| 205 | return requires_roaming_; |
| 206 | } |
| 207 | |
| 208 | // /////////////////////////////////////////////////////////////////////////// |
| 209 | // Functions used to notify this object of operator data changes. |
| 210 | void MobileOperatorInfoImpl::UpdateIMSI(const string &imsi) { |
| 211 | bool operator_changed = false; |
| 212 | if (user_imsi_ == imsi) { |
| 213 | return; |
| 214 | } |
| 215 | |
| 216 | user_imsi_ = imsi; |
| 217 | |
| 218 | if (!user_mccmnc_.empty()) { |
Prathmesh Prabhu | b0c44c1 | 2014-04-15 13:45:31 -0700 | [diff] [blame] | 219 | if (!StartsWithASCII(imsi, user_mccmnc_, false)) { |
| 220 | LOG(WARNING) << "MCCMNC [" << user_mccmnc_ << "] is not a substring of " |
| 221 | << "the IMSI [" << imsi << "]."; |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 222 | } |
| 223 | } else { |
| 224 | // Attempt to determine the MNO from IMSI since MCCMNC is absent. |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 225 | AppendToCandidatesByMCCMNC(imsi.substr(0, kMCCMNCMinLen)); |
| 226 | AppendToCandidatesByMCCMNC(imsi.substr(0, kMCCMNCMinLen + 1)); |
Prathmesh Prabhu | c1175bf | 2014-04-15 16:58:05 -0700 | [diff] [blame] | 227 | if (!candidates_by_operator_code_.empty()) { |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 228 | // We found some candidates using IMSI. |
| 229 | operator_changed |= UpdateMNO(); |
| 230 | } |
| 231 | } |
| 232 | operator_changed |= UpdateMVNO(); |
| 233 | |
| 234 | // No special notification should be sent for this property, since the object |
| 235 | // does not expose |imsi| as a property at all. |
| 236 | if (operator_changed) { |
| 237 | PostNotifyOperatorChanged(); |
| 238 | } |
| 239 | } |
| 240 | |
| 241 | void MobileOperatorInfoImpl::UpdateICCID(const string &iccid) { |
| 242 | if (user_iccid_ == iccid) { |
| 243 | return; |
| 244 | } |
| 245 | |
| 246 | user_iccid_ = iccid; |
| 247 | // |iccid| is not an exposed property, so don't raise event for just this |
| 248 | // property update. |
Miao-chen Chou | 70190b3 | 2014-05-14 18:24:30 -0700 | [diff] [blame] | 249 | if (UpdateMVNO()) { |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 250 | PostNotifyOperatorChanged(); |
| 251 | } |
| 252 | } |
| 253 | |
| 254 | void MobileOperatorInfoImpl::UpdateMCCMNC(const string &mccmnc) { |
| 255 | if (user_mccmnc_ == mccmnc) { |
| 256 | return; |
| 257 | } |
| 258 | |
| 259 | user_mccmnc_ = mccmnc; |
| 260 | HandleMCCMNCUpdate(); |
Prathmesh Prabhu | c1175bf | 2014-04-15 16:58:05 -0700 | [diff] [blame] | 261 | candidates_by_operator_code_.clear(); |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 262 | AppendToCandidatesByMCCMNC(mccmnc); |
| 263 | |
| 264 | // Always update M[V]NO, even if we found no candidates, since we might have |
| 265 | // lost some candidates due to an incorrect MCCMNC. |
| 266 | bool operator_changed = false; |
| 267 | operator_changed |= UpdateMNO(); |
| 268 | operator_changed |= UpdateMVNO(); |
| 269 | if (operator_changed || ShouldNotifyPropertyUpdate()) { |
| 270 | PostNotifyOperatorChanged(); |
| 271 | } |
| 272 | } |
| 273 | |
| 274 | void MobileOperatorInfoImpl::UpdateSID(const string &sid) { |
| 275 | if (user_sid_ == sid) { |
| 276 | return; |
| 277 | } |
| 278 | |
| 279 | user_sid_ = sid; |
| 280 | HandleSIDUpdate(); |
Prathmesh Prabhu | c1175bf | 2014-04-15 16:58:05 -0700 | [diff] [blame] | 281 | candidates_by_operator_code_.clear(); |
| 282 | AppendToCandidatesBySID(sid); |
| 283 | |
| 284 | // Always update M[V]NO, even if we found no candidates, since we might have |
| 285 | // lost some candidates due to an incorrect SID. |
| 286 | bool operator_changed = false; |
| 287 | operator_changed |= UpdateMNO(); |
| 288 | operator_changed |= UpdateMVNO(); |
| 289 | if (operator_changed || ShouldNotifyPropertyUpdate()) { |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 290 | PostNotifyOperatorChanged(); |
| 291 | } |
| 292 | } |
| 293 | |
| 294 | void MobileOperatorInfoImpl::UpdateNID(const string &nid) { |
| 295 | if (user_nid_ == nid) { |
| 296 | return; |
| 297 | } |
| 298 | |
| 299 | user_nid_ = nid; |
| 300 | if (UpdateMVNO() || ShouldNotifyPropertyUpdate()) { |
| 301 | PostNotifyOperatorChanged(); |
| 302 | } |
| 303 | } |
| 304 | |
| 305 | void MobileOperatorInfoImpl::UpdateOperatorName(const string &operator_name) { |
| 306 | bool operator_changed = false; |
| 307 | if (user_operator_name_ == operator_name) { |
| 308 | return; |
| 309 | } |
| 310 | |
| 311 | user_operator_name_ = operator_name; |
| 312 | HandleOperatorNameUpdate(); |
| 313 | |
| 314 | // We must update the candidates by name anyway. |
| 315 | StringToMNOListMap::const_iterator cit = name_to_mnos_.find(operator_name); |
| 316 | candidates_by_name_.clear(); |
| 317 | if (cit != name_to_mnos_.end()) { |
| 318 | candidates_by_name_ = cit->second; |
| 319 | // We should never have inserted an empty vector into the map. |
| 320 | DCHECK(!candidates_by_name_.empty()); |
| 321 | } else { |
| 322 | LOG(INFO) << "Operator name [" << operator_name << "] does not match any " |
Miao-chen Chou | 70190b3 | 2014-05-14 18:24:30 -0700 | [diff] [blame] | 323 | << "MNO."; |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 324 | } |
| 325 | |
| 326 | operator_changed |= UpdateMNO(); |
| 327 | operator_changed |= UpdateMVNO(); |
| 328 | if (operator_changed || ShouldNotifyPropertyUpdate()) { |
| 329 | PostNotifyOperatorChanged(); |
| 330 | } |
| 331 | } |
| 332 | |
| 333 | void MobileOperatorInfoImpl::UpdateOnlinePortal(const string &url, |
| 334 | const string &method, |
| 335 | const string &post_data) { |
| 336 | if (!user_olp_empty_ && |
| 337 | user_olp_.url == url && |
| 338 | user_olp_.method == method && |
| 339 | user_olp_.post_data == post_data) { |
| 340 | return; |
| 341 | } |
| 342 | |
| 343 | user_olp_empty_ = false; |
| 344 | user_olp_.url = url; |
| 345 | user_olp_.method = method; |
| 346 | user_olp_.post_data = post_data; |
| 347 | HandleOnlinePortalUpdate(); |
| 348 | |
| 349 | // OnlinePortal is never used in deciding M[V]NO. |
| 350 | if (ShouldNotifyPropertyUpdate()) { |
| 351 | PostNotifyOperatorChanged(); |
| 352 | } |
| 353 | } |
| 354 | |
| 355 | void MobileOperatorInfoImpl::Reset() { |
| 356 | bool should_notify = current_mno_ != nullptr || current_mvno_ != nullptr; |
| 357 | |
| 358 | current_mno_ = nullptr; |
| 359 | current_mvno_ = nullptr; |
Prathmesh Prabhu | c1175bf | 2014-04-15 16:58:05 -0700 | [diff] [blame] | 360 | operator_code_type_ = kOperatorCodeTypeUnknown; |
| 361 | candidates_by_operator_code_.clear(); |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 362 | candidates_by_name_.clear(); |
| 363 | |
| 364 | ClearDBInformation(); |
| 365 | |
| 366 | user_imsi_.clear(); |
| 367 | user_iccid_.clear(); |
| 368 | user_mccmnc_.clear(); |
| 369 | user_sid_.clear(); |
| 370 | user_nid_.clear(); |
| 371 | user_operator_name_.clear(); |
| 372 | user_olp_empty_ = true; |
| 373 | user_olp_.url.clear(); |
| 374 | user_olp_.method.clear(); |
| 375 | user_olp_.post_data.clear(); |
| 376 | |
| 377 | if (should_notify) { |
| 378 | PostNotifyOperatorChanged(); |
| 379 | } |
| 380 | } |
| 381 | |
| 382 | void MobileOperatorInfoImpl::PreprocessDatabase() { |
| 383 | SLOG(Cellular, 3) << __func__; |
| 384 | |
| 385 | mccmnc_to_mnos_.clear(); |
Prathmesh Prabhu | c1175bf | 2014-04-15 16:58:05 -0700 | [diff] [blame] | 386 | sid_to_mnos_.clear(); |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 387 | name_to_mnos_.clear(); |
| 388 | |
| 389 | const RepeatedPtrField<MobileNetworkOperator> &mnos = database_->mno(); |
| 390 | for (const auto &mno : mnos) { |
| 391 | // MobileNetworkOperator::data is a required field. |
| 392 | DCHECK(mno.has_data()); |
| 393 | const Data &data = mno.data(); |
| 394 | |
| 395 | const RepeatedPtrField<string> &mccmncs = data.mccmnc(); |
| 396 | for (const auto &mccmnc : mccmncs) { |
Alex Vakulenko | 8a53229 | 2014-06-16 17:18:44 -0700 | [diff] [blame] | 397 | InsertIntoStringToMNOListMap(&mccmnc_to_mnos_, mccmnc, &mno); |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 398 | } |
| 399 | |
Prathmesh Prabhu | c1175bf | 2014-04-15 16:58:05 -0700 | [diff] [blame] | 400 | const RepeatedPtrField<string> &sids = data.sid(); |
Alex Vakulenko | 8a53229 | 2014-06-16 17:18:44 -0700 | [diff] [blame] | 401 | for (const auto &sid : sids) { |
| 402 | InsertIntoStringToMNOListMap(&sid_to_mnos_, sid, &mno); |
Prathmesh Prabhu | c1175bf | 2014-04-15 16:58:05 -0700 | [diff] [blame] | 403 | } |
| 404 | |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 405 | const RepeatedPtrField<LocalizedName> &localized_names = |
| 406 | data.localized_name(); |
| 407 | for (const auto &localized_name : localized_names) { |
| 408 | // LocalizedName::name is a required field. |
| 409 | DCHECK(localized_name.has_name()); |
Alex Vakulenko | 8a53229 | 2014-06-16 17:18:44 -0700 | [diff] [blame] | 410 | InsertIntoStringToMNOListMap(&name_to_mnos_, |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 411 | localized_name.name(), |
| 412 | &mno); |
| 413 | } |
| 414 | } |
| 415 | |
| 416 | if (database_->imvno_size() > 0) { |
| 417 | // TODO(pprabhu) Support IMVNOs. |
| 418 | LOG(ERROR) << "InternationalMobileVirtualNetworkOperators are not " |
Miao-chen Chou | 70190b3 | 2014-05-14 18:24:30 -0700 | [diff] [blame] | 419 | << "supported yet. Ignoring all IMVNOs."; |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 420 | } |
| 421 | } |
| 422 | |
| 423 | // This function assumes that duplicate |values| are never inserted for the |
| 424 | // same |key|. If you do that, the function is too dumb to deduplicate the |
| 425 | // |value|s, and two copies will get stored. |
| 426 | void MobileOperatorInfoImpl::InsertIntoStringToMNOListMap( |
Alex Vakulenko | 8a53229 | 2014-06-16 17:18:44 -0700 | [diff] [blame] | 427 | StringToMNOListMap *table, |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 428 | const string &key, |
| 429 | const MobileNetworkOperator *value) { |
Alex Vakulenko | 8a53229 | 2014-06-16 17:18:44 -0700 | [diff] [blame] | 430 | (*table)[key].push_back(value); |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 431 | } |
| 432 | |
| 433 | bool MobileOperatorInfoImpl::AppendToCandidatesByMCCMNC(const string &mccmnc) { |
Prathmesh Prabhu | c1175bf | 2014-04-15 16:58:05 -0700 | [diff] [blame] | 434 | // First check that we haven't determined candidates using SID. |
| 435 | if (operator_code_type_ == kOperatorCodeTypeSID) { |
Alex Vakulenko | 8a53229 | 2014-06-16 17:18:44 -0700 | [diff] [blame] | 436 | LOG(WARNING) << "SID update will be overridden by the MCCMNC update for " |
Prathmesh Prabhu | c1175bf | 2014-04-15 16:58:05 -0700 | [diff] [blame] | 437 | "determining MNO."; |
| 438 | candidates_by_operator_code_.clear(); |
| 439 | } |
| 440 | |
| 441 | operator_code_type_ = kOperatorCodeTypeMCCMNC; |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 442 | StringToMNOListMap::const_iterator cit = mccmnc_to_mnos_.find(mccmnc); |
| 443 | if (cit == mccmnc_to_mnos_.end()) { |
| 444 | LOG(WARNING) << "Unknown MCCMNC value [" << mccmnc << "]."; |
| 445 | return false; |
| 446 | } |
| 447 | |
| 448 | // We should never have inserted an empty vector into the map. |
| 449 | DCHECK(!cit->second.empty()); |
Prathmesh Prabhu | c1175bf | 2014-04-15 16:58:05 -0700 | [diff] [blame] | 450 | for (const auto &mno : cit->second) { |
| 451 | candidates_by_operator_code_.push_back(mno); |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 452 | } |
| 453 | return true; |
| 454 | } |
| 455 | |
Prathmesh Prabhu | c1175bf | 2014-04-15 16:58:05 -0700 | [diff] [blame] | 456 | bool MobileOperatorInfoImpl::AppendToCandidatesBySID(const string &sid) { |
| 457 | // First check that we haven't determined candidates using MCCMNC. |
| 458 | if (operator_code_type_ == kOperatorCodeTypeMCCMNC) { |
| 459 | LOG(WARNING) << "MCCMNC update will be overriden by the SID update for " |
| 460 | "determining MNO."; |
| 461 | candidates_by_operator_code_.clear(); |
| 462 | } |
| 463 | |
| 464 | operator_code_type_ = kOperatorCodeTypeSID; |
| 465 | StringToMNOListMap::const_iterator cit = sid_to_mnos_.find(sid); |
| 466 | if (cit == sid_to_mnos_.end()) { |
| 467 | LOG(WARNING) << "Unknown SID value [" << sid << "]."; |
| 468 | return false; |
| 469 | } |
| 470 | |
| 471 | // We should never have inserted an empty vector into the map. |
| 472 | DCHECK(!cit->second.empty()); |
| 473 | for (const auto &mno : cit->second) { |
| 474 | candidates_by_operator_code_.push_back(mno); |
| 475 | } |
| 476 | return true; |
| 477 | } |
| 478 | |
| 479 | string MobileOperatorInfoImpl::OperatorCodeString() const { |
Miao-chen Chou | 70190b3 | 2014-05-14 18:24:30 -0700 | [diff] [blame] | 480 | switch (operator_code_type_) { |
Prathmesh Prabhu | c1175bf | 2014-04-15 16:58:05 -0700 | [diff] [blame] | 481 | case kOperatorCodeTypeMCCMNC: |
| 482 | return "MCCMNC"; |
| 483 | case kOperatorCodeTypeSID: |
| 484 | return "SID"; |
| 485 | case kOperatorCodeTypeUnknown: // FALLTHROUGH |
| 486 | default: |
| 487 | return "UnknownOperatorCodeType"; |
| 488 | } |
| 489 | } |
| 490 | |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 491 | bool MobileOperatorInfoImpl::UpdateMNO() { |
| 492 | SLOG(Cellular, 3) << __func__; |
| 493 | const MobileNetworkOperator *candidate = nullptr; |
Prathmesh Prabhu | c1175bf | 2014-04-15 16:58:05 -0700 | [diff] [blame] | 494 | |
| 495 | // The only way |operator_code_type_| can be |kOperatorCodeTypeUnknown| is |
| 496 | // that we haven't received any operator_code updates yet. |
| 497 | DCHECK(operator_code_type_ == kOperatorCodeTypeMCCMNC || |
| 498 | operator_code_type_ == kOperatorCodeTypeSID || |
| 499 | (user_mccmnc_.empty() && user_sid_.empty())); |
| 500 | |
Prathmesh Prabhu | 48a7379 | 2014-07-02 11:54:33 -0700 | [diff] [blame] | 501 | // TODO(pprabhu) Remove this despicable hack. (crosbug.com/p/30200) |
| 502 | // We currently have no principled way to handle an MVNO for which the |
| 503 | // database does not have MCCMNC data. It is possible that some other MNO |
| 504 | // matches the MCCMNC, while the MVNO matches the operator name. We special |
| 505 | // case one such operator here and override all the logic below. |
| 506 | const char kCubicUUID[] = "2de39b14-c3ba-4143-abb5-c67a390034ee"; |
| 507 | for (auto candidate_by_name : candidates_by_name_) { |
| 508 | CHECK(candidate_by_name->has_data()); |
| 509 | CHECK(candidate_by_name->data().has_uuid()); |
| 510 | if (candidate_by_name->data().uuid() == kCubicUUID) { |
| 511 | current_mno_ = candidate_by_name; |
| 512 | RefreshDBInformation(); |
| 513 | return true; |
| 514 | } |
| 515 | } |
| 516 | |
Prathmesh Prabhu | c1175bf | 2014-04-15 16:58:05 -0700 | [diff] [blame] | 517 | if (candidates_by_operator_code_.size() == 1) { |
| 518 | candidate = candidates_by_operator_code_[0]; |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 519 | if (candidates_by_name_.size() > 0) { |
| 520 | bool found_match = false; |
| 521 | for (auto candidate_by_name : candidates_by_name_) { |
| 522 | if (candidate_by_name == candidate) { |
| 523 | found_match = true; |
| 524 | break; |
| 525 | } |
| 526 | } |
| 527 | if (!found_match) { |
Prathmesh Prabhu | c1175bf | 2014-04-15 16:58:05 -0700 | [diff] [blame] | 528 | const string &operator_code = |
| 529 | (operator_code_type_ == kOperatorCodeTypeMCCMNC) ? user_mccmnc_ : |
| 530 | user_sid_; |
| 531 | SLOG(Cellular, 1) << "MNO determined by " |
| 532 | << OperatorCodeString() << " [" << operator_code |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 533 | << "] does not match any suggested by name[" |
| 534 | << user_operator_name_ |
Prathmesh Prabhu | c1175bf | 2014-04-15 16:58:05 -0700 | [diff] [blame] | 535 | << "]. " |
| 536 | << OperatorCodeString() << " overrides name!"; |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 537 | } |
| 538 | } |
Prathmesh Prabhu | c1175bf | 2014-04-15 16:58:05 -0700 | [diff] [blame] | 539 | } else if (candidates_by_operator_code_.size() > 1) { |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 540 | // Try to find an intersection of the two candidate lists. These lists |
| 541 | // should be almost always of length 1. Simply iterate. |
Prathmesh Prabhu | c1175bf | 2014-04-15 16:58:05 -0700 | [diff] [blame] | 542 | for (auto candidate_by_mccmnc : candidates_by_operator_code_) { |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 543 | for (auto candidate_by_name : candidates_by_name_) { |
| 544 | if (candidate_by_mccmnc == candidate_by_name) { |
| 545 | candidate = candidate_by_mccmnc; |
| 546 | break; |
| 547 | } |
| 548 | } |
| 549 | if (candidate != nullptr) { |
| 550 | break; |
| 551 | } |
| 552 | } |
| 553 | if (candidate == nullptr) { |
Prathmesh Prabhu | c1175bf | 2014-04-15 16:58:05 -0700 | [diff] [blame] | 554 | const string &operator_code = |
| 555 | (operator_code_type_ == kOperatorCodeTypeMCCMNC) ? user_mccmnc_ : |
| 556 | user_sid_; |
| 557 | SLOG(Cellular, 1) << "MNOs suggested by " |
| 558 | << OperatorCodeString() << " [" << operator_code |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 559 | << "] are multiple and disjoint from those suggested " |
| 560 | << "by name[" |
| 561 | << user_operator_name_ |
| 562 | << "]. Can't make a decision."; |
| 563 | } |
Prathmesh Prabhu | c1175bf | 2014-04-15 16:58:05 -0700 | [diff] [blame] | 564 | } else { // candidates_by_operator_code_.size() == 0 |
| 565 | // Special case: In case we had a *wrong* operator_code update, we want |
| 566 | // to override the suggestions from |user_operator_name_|. We should not |
| 567 | // determine an MNO in this case. |
| 568 | if ((operator_code_type_ == kOperatorCodeTypeMCCMNC && |
| 569 | !user_mccmnc_.empty()) || |
| 570 | (operator_code_type_ == kOperatorCodeTypeSID && !user_sid_.empty())) { |
| 571 | SLOG(Cellular, 1) << "A non-matching " |
| 572 | << OperatorCodeString() << " " |
| 573 | << "was reported by the user." |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 574 | << "We fail the MNO match in this case."; |
| 575 | } else if (candidates_by_name_.size() == 1) { |
| 576 | candidate = candidates_by_name_[0]; |
| 577 | } else if (candidates_by_name_.size() > 1) { |
| 578 | SLOG(Cellular, 1) << "Multiple MNOs suggested by name[" |
| 579 | << user_operator_name_ |
| 580 | << "], and none by MCCMNC. Can't make a decision."; |
| 581 | } else { // candidates_by_name_.size() == 0 |
| 582 | SLOG(Cellular, 1) << "No candidates suggested."; |
| 583 | } |
| 584 | } |
| 585 | |
| 586 | if (candidate != current_mno_) { |
| 587 | current_mno_ = candidate; |
| 588 | RefreshDBInformation(); |
| 589 | return true; |
| 590 | } |
| 591 | return false; |
| 592 | } |
| 593 | |
| 594 | bool MobileOperatorInfoImpl::UpdateMVNO() { |
| 595 | SLOG(Cellular, 3) << __func__; |
| 596 | if (current_mno_ == nullptr) { |
| 597 | return false; |
| 598 | } |
| 599 | |
| 600 | for (const auto &candidate_mvno : current_mno_->mvno()) { |
| 601 | bool passed_all_filters = true; |
| 602 | for (const auto &filter : candidate_mvno.mvno_filter()) { |
Prathmesh Prabhu | 0db0bf0 | 2014-05-06 15:17:44 -0700 | [diff] [blame] | 603 | if (!FilterMatches(filter)) { |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 604 | passed_all_filters = false; |
| 605 | break; |
| 606 | } |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 607 | } |
| 608 | if (passed_all_filters) { |
| 609 | if (current_mvno_ == &candidate_mvno) { |
| 610 | return false; |
| 611 | } |
| 612 | current_mvno_ = &candidate_mvno; |
| 613 | RefreshDBInformation(); |
| 614 | return true; |
| 615 | } |
| 616 | } |
| 617 | |
| 618 | // We did not find any valid MVNO. |
| 619 | if (current_mvno_ != nullptr) { |
| 620 | current_mvno_ = nullptr; |
| 621 | RefreshDBInformation(); |
| 622 | return true; |
| 623 | } |
| 624 | return false; |
| 625 | } |
| 626 | |
Prathmesh Prabhu | 0db0bf0 | 2014-05-06 15:17:44 -0700 | [diff] [blame] | 627 | bool MobileOperatorInfoImpl::FilterMatches(const Filter &filter) { |
| 628 | DCHECK(filter.has_regex()); |
| 629 | string to_match; |
| 630 | switch (filter.type()) { |
| 631 | case mobile_operator_db::Filter_Type_IMSI: |
| 632 | to_match = user_imsi_; |
| 633 | break; |
| 634 | case mobile_operator_db::Filter_Type_ICCID: |
| 635 | to_match = user_iccid_; |
| 636 | break; |
| 637 | case mobile_operator_db::Filter_Type_SID: |
| 638 | to_match = user_sid_; |
| 639 | break; |
| 640 | case mobile_operator_db::Filter_Type_OPERATOR_NAME: |
| 641 | to_match = user_operator_name_; |
| 642 | break; |
| 643 | case mobile_operator_db::Filter_Type_MCCMNC: |
| 644 | to_match = user_mccmnc_; |
| 645 | break; |
| 646 | default: |
Miao-chen Chou | 70190b3 | 2014-05-14 18:24:30 -0700 | [diff] [blame] | 647 | SLOG(Cellular, 1) << "Unknown filter type [" << filter.type() << "]"; |
Prathmesh Prabhu | 0db0bf0 | 2014-05-06 15:17:44 -0700 | [diff] [blame] | 648 | return false; |
| 649 | } |
| 650 | // |to_match| can be empty if we have no *user provided* information of the |
| 651 | // correct type. |
| 652 | if (to_match.empty()) { |
| 653 | SLOG(Cellular, 2) << "Nothing to match against (filter: " |
| 654 | << filter.regex() << ")."; |
| 655 | return false; |
| 656 | } |
| 657 | |
| 658 | // Must use GNU regex implementation, since C++11 implementation is |
| 659 | // incomplete. |
| 660 | regex_t filter_regex; |
| 661 | string filter_regex_str = filter.regex(); |
| 662 | |
| 663 | // |regexec| matches the given regular expression to a substring of the |
| 664 | // given query string. Ensure that |filter_regex_str| uses anchors to |
| 665 | // accept only a full match. |
| 666 | if (filter_regex_str.front() != '^') { |
| 667 | filter_regex_str = "^" + filter_regex_str; |
| 668 | } |
| 669 | if (filter_regex_str.back() != '$') { |
| 670 | filter_regex_str = filter_regex_str + "$"; |
| 671 | } |
| 672 | |
| 673 | int regcomp_error = regcomp(&filter_regex, |
| 674 | filter_regex_str.c_str(), |
| 675 | REG_EXTENDED | REG_NOSUB); |
Miao-chen Chou | 70190b3 | 2014-05-14 18:24:30 -0700 | [diff] [blame] | 676 | if (regcomp_error) { |
Prathmesh Prabhu | 0db0bf0 | 2014-05-06 15:17:44 -0700 | [diff] [blame] | 677 | LOG(WARNING) << "Could not compile regex '" << filter.regex() << "'. " |
| 678 | << "Error returned: " |
| 679 | << GetRegError(regcomp_error, &filter_regex) << ". "; |
| 680 | regfree(&filter_regex); |
| 681 | return false; |
| 682 | } |
| 683 | |
| 684 | int regexec_error = regexec(&filter_regex, |
| 685 | to_match.c_str(), |
| 686 | 0, |
| 687 | NULL, |
| 688 | 0); |
| 689 | if (regexec_error) { |
| 690 | string error_string; |
| 691 | error_string = GetRegError(regcomp_error, &filter_regex); |
| 692 | SLOG(Cellular, 2) << "Could not match string " << to_match << " " |
| 693 | << "against regexp " << filter.regex() << ". " |
| 694 | << "Error returned: " << error_string << ". "; |
| 695 | regfree(&filter_regex); |
| 696 | return false; |
| 697 | } |
| 698 | regfree(&filter_regex); |
| 699 | return true; |
| 700 | } |
| 701 | |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 702 | void MobileOperatorInfoImpl::RefreshDBInformation() { |
| 703 | ClearDBInformation(); |
| 704 | |
| 705 | if (current_mno_ == nullptr) { |
| 706 | return; |
| 707 | } |
| 708 | |
| 709 | // |data| is a required field. |
| 710 | DCHECK(current_mno_->has_data()); |
| 711 | SLOG(Cellular, 2) << "Reloading MNO data."; |
| 712 | ReloadData(current_mno_->data()); |
| 713 | |
| 714 | if (current_mvno_ != nullptr) { |
| 715 | // |data| is a required field. |
| 716 | DCHECK(current_mvno_->has_data()); |
| 717 | SLOG(Cellular, 2) << "Reloading MVNO data."; |
| 718 | ReloadData(current_mvno_->data()); |
| 719 | } |
| 720 | } |
| 721 | |
| 722 | void MobileOperatorInfoImpl::ClearDBInformation() { |
| 723 | uuid_.clear(); |
| 724 | country_.clear(); |
| 725 | nid_.clear(); |
| 726 | mccmnc_list_.clear(); |
| 727 | HandleMCCMNCUpdate(); |
| 728 | sid_list_.clear(); |
| 729 | HandleSIDUpdate(); |
| 730 | operator_name_list_.clear(); |
| 731 | HandleOperatorNameUpdate(); |
| 732 | apn_list_.clear(); |
| 733 | olp_list_.clear(); |
Prathmesh Prabhu | 0db0bf0 | 2014-05-06 15:17:44 -0700 | [diff] [blame] | 734 | raw_olp_list_.clear(); |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 735 | HandleOnlinePortalUpdate(); |
| 736 | activation_code_.clear(); |
| 737 | requires_roaming_ = false; |
| 738 | } |
| 739 | |
| 740 | void MobileOperatorInfoImpl::ReloadData(const Data &data) { |
| 741 | SLOG(Cellular, 3) << __func__; |
| 742 | // |uuid_| is *always* overwritten. An MNO and MVNO should not share the |
| 743 | // |uuid_|. |
Prathmesh Prabhu | f3cbe88 | 2014-05-07 19:30:19 -0700 | [diff] [blame] | 744 | CHECK(data.has_uuid()); |
| 745 | uuid_ = data.uuid(); |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 746 | |
| 747 | if (data.has_country()) { |
| 748 | country_ = data.country(); |
| 749 | } |
| 750 | |
| 751 | if (data.localized_name_size() > 0) { |
| 752 | operator_name_list_.clear(); |
| 753 | for (const auto &localized_name : data.localized_name()) { |
| 754 | operator_name_list_.push_back({localized_name.name(), |
| 755 | localized_name.language()}); |
| 756 | } |
| 757 | HandleOperatorNameUpdate(); |
| 758 | } |
| 759 | |
| 760 | if (data.has_requires_roaming()) { |
| 761 | requires_roaming_ = data.requires_roaming(); |
| 762 | } |
| 763 | |
| 764 | if (data.olp_size() > 0) { |
Prathmesh Prabhu | 0db0bf0 | 2014-05-06 15:17:44 -0700 | [diff] [blame] | 765 | raw_olp_list_.clear(); |
| 766 | // Copy the olp list so we can mutate it. |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 767 | for (const auto &olp : data.olp()) { |
Prathmesh Prabhu | 0db0bf0 | 2014-05-06 15:17:44 -0700 | [diff] [blame] | 768 | raw_olp_list_.push_back(olp); |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 769 | } |
| 770 | HandleOnlinePortalUpdate(); |
| 771 | } |
| 772 | |
| 773 | if (data.mccmnc_size() > 0) { |
| 774 | mccmnc_list_.clear(); |
| 775 | for (const auto &mccmnc : data.mccmnc()) { |
| 776 | mccmnc_list_.push_back(mccmnc); |
| 777 | } |
| 778 | HandleMCCMNCUpdate(); |
| 779 | } |
| 780 | |
| 781 | if (data.mobile_apn_size() > 0) { |
| 782 | apn_list_.clear(); |
| 783 | for (const auto &apn_data : data.mobile_apn()) { |
| 784 | auto *apn = new MobileOperatorInfo::MobileAPN(); |
| 785 | apn->apn = apn_data.apn(); |
| 786 | apn->username = apn_data.username(); |
| 787 | apn->password = apn_data.password(); |
| 788 | for (const auto &localized_name : apn_data.localized_name()) { |
| 789 | apn->operator_name_list.push_back({localized_name.name(), |
| 790 | localized_name.language()}); |
| 791 | } |
| 792 | |
| 793 | // Takes ownership. |
| 794 | apn_list_.push_back(apn); |
| 795 | } |
| 796 | } |
| 797 | |
| 798 | if (data.sid_size() > 0) { |
| 799 | sid_list_.clear(); |
| 800 | for (const auto &sid : data.sid()) { |
| 801 | sid_list_.push_back(sid); |
| 802 | } |
| 803 | HandleSIDUpdate(); |
| 804 | } |
| 805 | |
| 806 | if (data.has_activation_code()) { |
| 807 | activation_code_ = data.activation_code(); |
| 808 | } |
| 809 | } |
| 810 | |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 811 | void MobileOperatorInfoImpl::HandleMCCMNCUpdate() { |
| 812 | if (!user_mccmnc_.empty()) { |
| 813 | bool append_to_list = true; |
| 814 | for (const auto &mccmnc : mccmnc_list_) { |
| 815 | append_to_list &= (user_mccmnc_ != mccmnc); |
| 816 | } |
| 817 | if (append_to_list) { |
| 818 | mccmnc_list_.push_back(user_mccmnc_); |
| 819 | } |
| 820 | } |
| 821 | |
| 822 | if (!user_mccmnc_.empty()) { |
| 823 | mccmnc_ = user_mccmnc_; |
| 824 | } else if (mccmnc_list_.size() > 0) { |
| 825 | mccmnc_ = mccmnc_list_[0]; |
| 826 | } else { |
| 827 | mccmnc_.clear(); |
| 828 | } |
| 829 | } |
| 830 | |
| 831 | void MobileOperatorInfoImpl::HandleOperatorNameUpdate() { |
| 832 | if (!user_operator_name_.empty()) { |
| 833 | bool append_user_operator_name = true; |
| 834 | for (const auto &localized_name : operator_name_list_) { |
| 835 | append_user_operator_name &= (user_operator_name_ != localized_name.name); |
| 836 | } |
| 837 | if (append_user_operator_name) { |
| 838 | MobileOperatorInfo::LocalizedName localized_name { |
| 839 | user_operator_name_, |
| 840 | ""}; |
| 841 | operator_name_list_.push_back(localized_name); |
| 842 | } |
| 843 | } |
| 844 | |
| 845 | if (!user_operator_name_.empty()) { |
| 846 | operator_name_ = user_operator_name_; |
| 847 | } else if (operator_name_list_.size() > 0) { |
| 848 | operator_name_ = operator_name_list_[0].name; |
| 849 | } else { |
| 850 | operator_name_.clear(); |
| 851 | } |
| 852 | } |
| 853 | |
| 854 | void MobileOperatorInfoImpl::HandleSIDUpdate() { |
| 855 | if (!user_sid_.empty()) { |
| 856 | bool append_user_sid = true; |
| 857 | for (const auto &sid : sid_list_) { |
| 858 | append_user_sid &= (user_sid_ != sid); |
| 859 | } |
| 860 | if (append_user_sid) { |
| 861 | sid_list_.push_back(user_sid_); |
| 862 | } |
| 863 | } |
| 864 | |
| 865 | if (!user_sid_.empty()) { |
| 866 | sid_ = user_sid_; |
| 867 | } else if (sid_list_.size() > 0) { |
| 868 | sid_ = sid_list_[0]; |
| 869 | } else { |
| 870 | sid_.clear(); |
| 871 | } |
| 872 | } |
| 873 | |
Prathmesh Prabhu | 0db0bf0 | 2014-05-06 15:17:44 -0700 | [diff] [blame] | 874 | // Warning: Currently, an MCCMNC/SID update by itself does not result into |
| 875 | // recomputation of the |olp_list_|. This means that if the new MCCMNC/SID |
| 876 | // causes an online portal filter to match, we'll miss that. |
| 877 | // This won't be a problem if either the MNO or the MVNO changes, since data is |
| 878 | // reloaded then. |
| 879 | // This is a corner case that we don't expect to hit, since MCCMNC doesn't |
| 880 | // really change in a running system. |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 881 | void MobileOperatorInfoImpl::HandleOnlinePortalUpdate() { |
Prathmesh Prabhu | 0db0bf0 | 2014-05-06 15:17:44 -0700 | [diff] [blame] | 882 | // Always recompute |olp_list_|. We don't expect this list to be big. |
| 883 | olp_list_.clear(); |
| 884 | for (const auto &raw_olp : raw_olp_list_) { |
| 885 | if (!raw_olp.has_olp_filter() || FilterMatches(raw_olp.olp_filter())) { |
| 886 | olp_list_.push_back(MobileOperatorInfo::OnlinePortal { |
| 887 | raw_olp.url(), |
| 888 | (raw_olp.method() == raw_olp.GET) ? "GET" : "POST", |
| 889 | raw_olp.post_data()}); |
| 890 | } |
| 891 | } |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 892 | if (!user_olp_empty_) { |
| 893 | bool append_user_olp = true; |
| 894 | for (const auto &olp : olp_list_) { |
| 895 | append_user_olp &= (olp.url != user_olp_.url || |
| 896 | olp.method != user_olp_.method || |
| 897 | olp.post_data != user_olp_.post_data); |
| 898 | } |
| 899 | if (append_user_olp) { |
| 900 | olp_list_.push_back(user_olp_); |
| 901 | } |
| 902 | } |
| 903 | } |
| 904 | |
| 905 | void MobileOperatorInfoImpl::PostNotifyOperatorChanged() { |
| 906 | SLOG(Cellular, 3) << __func__; |
Prathmesh Prabhu | 347ff6d | 2014-05-09 09:28:02 -0700 | [diff] [blame] | 907 | // If there was an outstanding task, it will get replaced. |
| 908 | notify_operator_changed_task_.Reset( |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 909 | Bind(&MobileOperatorInfoImpl::NotifyOperatorChanged, |
| 910 | weak_ptr_factory_.GetWeakPtr())); |
Prathmesh Prabhu | 347ff6d | 2014-05-09 09:28:02 -0700 | [diff] [blame] | 911 | dispatcher_->PostTask(notify_operator_changed_task_.callback()); |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 912 | } |
| 913 | |
| 914 | void MobileOperatorInfoImpl::NotifyOperatorChanged() { |
| 915 | FOR_EACH_OBSERVER(MobileOperatorInfo::Observer, |
| 916 | observers_, |
| 917 | OnOperatorChanged()); |
| 918 | } |
| 919 | |
| 920 | bool MobileOperatorInfoImpl::ShouldNotifyPropertyUpdate() const { |
| 921 | return IsMobileNetworkOperatorKnown() || |
| 922 | IsMobileVirtualNetworkOperatorKnown(); |
| 923 | } |
| 924 | |
Prathmesh Prabhu | 28b4a3b | 2014-03-28 11:52:09 -0700 | [diff] [blame] | 925 | } // namespace shill |