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SecureManager: selfie support 

GitOrigin-RevId: 79d3fe5c6a0c7f50067c532649fcf54c028e9248
This commit is contained in:
Arseny Smirnov 2018-04-05 16:06:03 +03:00
parent 09600304b9
commit d584e80cf9
6 changed files with 82 additions and 31 deletions
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2
td/generate/scheme/td_api.tl
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@ -834,7 +834,7 @@ passportDataTypeEmailAddress = PassportDataType;
passportData type:PassportDataType data:string files:vector<file> selfie:file = PassportData;
//@description Contains information about a Telegram Passport data to save @type Telegram Passport data type @data TODO data should be typed @files List of attached files with a document @selfie Selfie with the document
inputPassportData type:PassportDataType data:string files:vector<InputFile> selfie:file = InputPassportData;
inputPassportData type:PassportDataType data:string files:vector<InputFile> selfie:InputFile = InputPassportData;
//@class PassportAuthorizationForm Contains information about requested Telegram Passport authorization form @data Available data

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td/generate/scheme/td_api.tlo
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72
td/telegram/SecureManager.cpp
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@ -43,6 +43,7 @@ void GetSecureValue::loop() {
promise_.set_result(get_passport_data_object(file_manager, r_secure_value.move_as_ok()));
stop();
}
void GetSecureValue::start_up() {
std::vector<telegram_api::object_ptr<telegram_api::SecureValueType>> vec;
vec.push_back(get_secure_value_type_telegram_object(type_));
@ -98,17 +99,24 @@ void SetSecureValue::UploadCallback::on_upload_error(FileId file_id, Status erro
}
void SetSecureValue::on_upload_ok(FileId file_id, tl_object_ptr<telegram_api::InputSecureFile> input_file) {
SecureInputFile *info_ptr = nullptr;
for (auto &info : to_upload_) {
if (info.file_id != file_id) {
continue;
}
CHECK(!info.input_file);
info.input_file = std::move(input_file);
CHECK(files_left_to_upload_ != 0);
files_left_to_upload_--;
return loop();
info_ptr = &info;
break;
}
UNREACHABLE();
if (selfie_ && selfie_.value().file_id == file_id) {
info_ptr = &selfie_.value();
}
CHECK(info_ptr);
auto &info = *info_ptr;
CHECK(!info.input_file);
info.input_file = std::move(input_file);
CHECK(files_left_to_upload_ != 0);
files_left_to_upload_--;
return loop();
}
void SetSecureValue::on_upload_error(FileId file_id, Status error) {
return on_error(std::move(error));
@ -145,6 +153,10 @@ void SetSecureValue::start_up() {
break;
}
}
if (secure_value_.selfie.is_valid() &&
file_manager->get_file_view(*it).file_id() == file_manager->get_file_view(secure_value_.selfie).file_id()) {
is_duplicate = true;
}
if (is_duplicate) {
it = secure_value_.files.erase(it);
} else {
@ -155,10 +167,17 @@ void SetSecureValue::start_up() {
to_upload_.resize(secure_value_.files.size());
upload_callback_ = std::make_shared<UploadCallback>(actor_id(this));
for (size_t i = 0; i < to_upload_.size(); i++) {
to_upload_[i].file_id = file_manager->dup_file_id(secure_value_.files[i]);
file_manager->upload(to_upload_[i].file_id, upload_callback_, 1, 0);
files_left_to_upload_++;
start_upload(file_manager, secure_value_.files[i], to_upload_[i]);
}
if (selfie_) {
start_upload(file_manager, secure_value_.selfie, selfie_.value());
}
}
void SetSecureValue::start_upload(FileManager *file_manager, FileId file_id, SecureInputFile &info) {
info.file_id = file_manager->dup_file_id(file_id);
file_manager->upload(info.file_id, upload_callback_, 1, 0);
files_left_to_upload_++;
}
void SetSecureValue::loop() {
@ -171,7 +190,7 @@ void SetSecureValue::loop() {
}
auto *file_manager = G()->file_manager().get_actor_unsafe();
auto input_secure_value = get_input_secure_value_object(
file_manager, encrypt_secure_value(file_manager, *secret_, secure_value_), to_upload_);
file_manager, encrypt_secure_value(file_manager, *secret_, secure_value_), to_upload_, selfie_);
auto save_secure_value =
telegram_api::account_saveSecureValue(std::move(input_secure_value), secret_.value().get_hash());
LOG(ERROR) << to_string(save_secure_value);
@ -181,6 +200,14 @@ void SetSecureValue::loop() {
state_ = State::WaitSetValue;
}
}
void SetSecureValue::tear_down() {
auto *file_manager = G()->file_manager().get_actor_unsafe();
for (auto &file_info : to_upload_) {
file_manager->upload(file_info.file_id, nullptr, 0, 0);
}
}
void SetSecureValue::on_result(NetQueryPtr query) {
auto r_result = fetch_result<telegram_api::account_saveSecureValue>(std::move(query));
if (r_result.is_error()) {
@ -194,15 +221,10 @@ void SetSecureValue::on_result(NetQueryPtr query) {
return on_error(Status::Error("Different files count"));
}
for (size_t i = 0; i < secure_value_.files.size(); i++) {
auto file_view = file_manager->get_file_view(secure_value_.files[i]);
CHECK(!file_view.empty());
CHECK(file_view.encryption_key().has_value_hash());
if (file_view.encryption_key().value_hash().as_slice() != encrypted_secure_value.files[i].file_hash) {
LOG(ERROR) << "hash mismatch";
continue;
}
auto status = file_manager->merge(encrypted_secure_value.files[i].file_id, secure_value_.files[i]);
LOG_IF(ERROR, status.is_error()) << status.error();
merge(file_manager, secure_value_.files[i], encrypted_secure_value.files[i]);
}
if (secure_value_.selfie.is_valid()) {
merge(file_manager, secure_value_.selfie, encrypted_secure_value.selfie);
}
auto r_secure_value = decrypt_encrypted_secure_value(file_manager, *secret_, encrypted_secure_value);
if (r_secure_value.is_error()) {
@ -212,6 +234,18 @@ void SetSecureValue::on_result(NetQueryPtr query) {
stop();
}
void SetSecureValue::merge(FileManager *file_manager, FileId file_id, SecureFile &encrypted_file) {
auto file_view = file_manager->get_file_view(file_id);
CHECK(!file_view.empty());
CHECK(file_view.encryption_key().has_value_hash());
if (file_view.encryption_key().value_hash().as_slice() != encrypted_file.file_hash) {
LOG(ERROR) << "hash mismatch";
return;
}
auto status = file_manager->merge(encrypted_file.file_id, file_id);
LOG_IF(ERROR, status.is_error()) << status.error();
}
SecureManager::SecureManager(ActorShared<> parent) : parent_(std::move(parent)) {
}

6
td/telegram/SecureManager.h
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@ -50,6 +50,8 @@ class SetSecureValue : public NetQueryCallback {
size_t files_left_to_upload_ = 0;
vector<SecureInputFile> to_upload_;
optional<SecureInputFile> selfie_;
class UploadCallback;
std::shared_ptr<UploadCallback> upload_callback_;
@ -75,9 +77,13 @@ class SetSecureValue : public NetQueryCallback {
void on_secret(Result<secure_storage::Secret> r_secret, bool x);
void start_up() override;
void tear_down() override;
void loop() override;
void on_result(NetQueryPtr query) override;
void start_upload(FileManager *file_manager, FileId file_id, SecureInputFile &info);
void merge(FileManager *file_manager, FileId file_id, SecureFile &encrypted_file);
};
class SecureManager : public Actor {

29
td/telegram/SecureValue.cpp
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@ -310,7 +310,8 @@ td_api::object_ptr<td_api::encryptedPassportData> get_encrypted_passport_data_ob
}
telegram_api::object_ptr<telegram_api::inputSecureValue> get_input_secure_value_object(
FileManager *file_manager, const EncryptedSecureValue &value, std::vector<SecureInputFile> &input_files) {
FileManager *file_manager, const EncryptedSecureValue &value, std::vector<SecureInputFile> &input_files,
optional<SecureInputFile> &selfie) {
bool is_plain = value.type == SecureValueType::PhoneNumber || value.type == SecureValueType::EmailAddress;
bool has_selfie = value.selfie.file_id.is_valid();
int32 flags = 0;
@ -330,11 +331,12 @@ telegram_api::object_ptr<telegram_api::inputSecureValue> get_input_secure_value_
}
if (has_selfie) {
flags |= telegram_api::inputSecureValue::SELFIE_MASK;
CHECK(selfie);
}
return telegram_api::make_object<telegram_api::inputSecureValue>(
flags, get_secure_value_type_telegram_object(value.type), is_plain ? nullptr : get_secure_data_object(value.data),
get_input_secure_files_object(file_manager, value.files, input_files), std::move(plain_data),
has_selfie ? /*TODO*/ nullptr : nullptr);
has_selfie ? get_input_secure_file_object(file_manager, value.selfie, *selfie) : nullptr);
}
vector<td_api::object_ptr<td_api::encryptedPassportData>> get_encrypted_passport_data_object(
@ -381,15 +383,24 @@ Result<SecureValue> get_secure_value(FileManager *file_manager,
false, true));
res.files.push_back(file_id);
}
// res.selfie = TODO
if (input_passport_data->selfie_) {
TRY_RESULT(file_id, file_manager->get_input_file_id(FileType::Secure, std::move(input_passport_data->selfie_),
DialogId{}, false, false, false, true));
res.selfie = file_id;
}
return res;
}
td_api::object_ptr<td_api::passportData> get_passport_data_object(FileManager *file_manager, const SecureValue &value) {
std::vector<td_api::object_ptr<td_api::file>> files;
files = transform(value.files, [&](FileId id) { return file_manager->get_file_object(id, true); });
//TODO selfie
td_api::object_ptr<td_api::file> selfie;
if (value.selfie.is_valid()) {
selfie = file_manager->get_file_object(value.selfie, true);
}
return td_api::make_object<td_api::passportData>(get_passport_data_type_object(value.type), value.data,
std::move(files), nullptr);
std::move(files), std::move(selfie));
}
Result<FileId> decrypt_secure_file(FileManager *file_manager, const secure_storage::Secret &master_secret,
@ -436,9 +447,8 @@ Result<SecureValue> decrypt_encrypted_secure_value(FileManager *file_manager, co
res.data = std::move(data);
TRY_RESULT(files, decrypt_secure_files(file_manager, secret, encrypted_secure_value.files));
res.files = std::move(files);
// TODO
//TRY_RESULT(selfie, decrypt_secure_file(file_manager, secret, encrypted_secure_value.selfie));
//res.selfie = std::move(selfie);
TRY_RESULT(selfie, decrypt_secure_file(file_manager, secret, encrypted_secure_value.selfie));
res.selfie = std::move(selfie);
break;
}
}
@ -506,8 +516,7 @@ EncryptedSecureValue encrypt_secure_value(FileManager *file_manager, const secur
string to_hash;
res.data = encrypt_secure_data(master_secret, secure_value.data, to_hash);
res.files = encrypt_secure_files(file_manager, master_secret, secure_value.files, to_hash);
// TODO
//res.selfie = encrypt_secure_file(file_manager, master_secret, secure_value.selfie, to_hash);
res.selfie = encrypt_secure_file(file_manager, master_secret, secure_value.selfie, to_hash);
res.hash = ss::calc_value_hash(to_hash).as_slice().str();
break;
}

4
td/telegram/SecureValue.h
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@ -13,6 +13,7 @@
#include "td/telegram/SecureStorage.h"
#include "td/utils/common.h"
#include "td/utils/optional.h"
#include "td/utils/Status.h"
namespace td {
@ -108,7 +109,8 @@ vector<EncryptedSecureValue> get_encrypted_secure_values(
td_api::object_ptr<td_api::encryptedPassportData> get_encrypted_passport_data_object(FileManager *file_manager,
const EncryptedSecureValue &value);
telegram_api::object_ptr<telegram_api::inputSecureValue> get_input_secure_value_object(
FileManager *file_manager, const EncryptedSecureValue &value, vector<SecureInputFile> &input_files);
FileManager *file_manager, const EncryptedSecureValue &value, vector<SecureInputFile> &input_files,
optional<SecureInputFile> &selfie);
vector<td_api::object_ptr<td_api::encryptedPassportData>> get_encrypted_passport_data_object(
FileManager *file_manager, const vector<EncryptedSecureValue> &values);