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tdlib-fork/td/telegram/SecureValue.cpp
levlam 0c785aa361 Support passportDataError. 
GitOrigin-RevId: 4a331274c4f53c5deab3ada92cf6b2cca7a3618e
2018-04-18 17:28:48 +03:00

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//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2018
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#include "td/telegram/SecureValue.h"
#include "td/telegram/DialogId.h"
#include "td/telegram/files/FileManager.h"
#include "td/telegram/misc.h"
#include "td/telegram/Payments.h"
#include "td/telegram/td_api.h"
#include "td/telegram/telegram_api.h"
#include "td/telegram/telegram_api.hpp"
#include "td/utils/base64.h"
#include "td/utils/buffer.h"
#include "td/utils/crypto.h"
#include "td/utils/JsonBuilder.h"
#include "td/utils/logging.h"
#include "td/utils/misc.h"
#include "td/utils/overloaded.h"
namespace td {
StringBuilder &operator<<(StringBuilder &string_builder, const SecureValueType &type) {
switch (type) {
case SecureValueType::PersonalDetails:
return string_builder << "PersonalDetails";
case SecureValueType::Passport:
return string_builder << "Passport";
case SecureValueType::DriverLicense:
return string_builder << "DriverLicense";
case SecureValueType::IdentityCard:
return string_builder << "IdentityCard";
case SecureValueType::Address:
return string_builder << "Address";
case SecureValueType::UtilityBill:
return string_builder << "UtilityBill";
case SecureValueType::BankStatement:
return string_builder << "BankStatement";
case SecureValueType::RentalAgreement:
return string_builder << "RentalAgreement";
case SecureValueType::PhoneNumber:
return string_builder << "PhoneNumber";
case SecureValueType::EmailAddress:
return string_builder << "EmailAddress";
case SecureValueType::None:
return string_builder << "None";
default:
UNREACHABLE();
return string_builder;
}
}
SecureValueType get_secure_value_type(const tl_object_ptr<telegram_api::SecureValueType> &secure_value_type) {
CHECK(secure_value_type != nullptr);
switch (secure_value_type->get_id()) {
case telegram_api::secureValueTypePersonalDetails::ID:
return SecureValueType::PersonalDetails;
case telegram_api::secureValueTypePassport::ID:
return SecureValueType::Passport;
case telegram_api::secureValueTypeDriverLicense::ID:
return SecureValueType::DriverLicense;
case telegram_api::secureValueTypeIdentityCard::ID:
return SecureValueType::IdentityCard;
case telegram_api::secureValueTypeAddress::ID:
return SecureValueType::Address;
case telegram_api::secureValueTypeUtilityBill::ID:
return SecureValueType::UtilityBill;
case telegram_api::secureValueTypeBankStatement::ID:
return SecureValueType::BankStatement;
case telegram_api::secureValueTypeRentalAgreement::ID:
return SecureValueType::RentalAgreement;
case telegram_api::secureValueTypePhone::ID:
return SecureValueType::PhoneNumber;
case telegram_api::secureValueTypeEmail::ID:
return SecureValueType::EmailAddress;
default:
UNREACHABLE();
return SecureValueType::None;
}
}
SecureValueType get_secure_value_type_td_api(const tl_object_ptr<td_api::PassportDataType> &passport_data_type) {
CHECK(passport_data_type != nullptr);
switch (passport_data_type->get_id()) {
case td_api::passportDataTypePersonalDetails::ID:
return SecureValueType::PersonalDetails;
case td_api::passportDataTypePassport::ID:
return SecureValueType::Passport;
case td_api::passportDataTypeDriverLicense::ID:
return SecureValueType::DriverLicense;
case td_api::passportDataTypeIdentityCard::ID:
return SecureValueType::IdentityCard;
case td_api::passportDataTypeAddress::ID:
return SecureValueType::Address;
case td_api::passportDataTypeUtilityBill::ID:
return SecureValueType::UtilityBill;
case td_api::passportDataTypeBankStatement::ID:
return SecureValueType::BankStatement;
case td_api::passportDataTypeRentalAgreement::ID:
return SecureValueType::RentalAgreement;
case td_api::passportDataTypePhoneNumber::ID:
return SecureValueType::PhoneNumber;
case td_api::passportDataTypeEmailAddress::ID:
return SecureValueType::EmailAddress;
default:
UNREACHABLE();
return SecureValueType::None;
}
}
static vector<SecureValueType> unique_types(vector<SecureValueType> types) {
size_t size = types.size();
for (size_t i = 0; i < size; i++) {
for (size_t j = 0; j < i; j++) {
if (types[i] == types[j]) {
LOG(ERROR) << "Have duplicate Passport Data type " << types[i] << " at positions " << i << " and " << j;
types[i--] = types[--size];
break;
}
}
}
types.resize(size);
return types;
}
vector<SecureValueType> get_secure_value_types(
const vector<tl_object_ptr<telegram_api::SecureValueType>> &secure_value_types) {
return unique_types(transform(secure_value_types, get_secure_value_type));
}
vector<SecureValueType> get_secure_value_types_td_api(
const vector<tl_object_ptr<td_api::PassportDataType>> &secure_value_types) {
return unique_types(transform(secure_value_types, get_secure_value_type_td_api));
}
td_api::object_ptr<td_api::PassportDataType> get_passport_data_type_object(SecureValueType type) {
switch (type) {
case SecureValueType::PersonalDetails:
return td_api::make_object<td_api::passportDataTypePersonalDetails>();
case SecureValueType::Passport:
return td_api::make_object<td_api::passportDataTypePassport>();
case SecureValueType::DriverLicense:
return td_api::make_object<td_api::passportDataTypeDriverLicense>();
case SecureValueType::IdentityCard:
return td_api::make_object<td_api::passportDataTypeIdentityCard>();
case SecureValueType::Address:
return td_api::make_object<td_api::passportDataTypeAddress>();
case SecureValueType::UtilityBill:
return td_api::make_object<td_api::passportDataTypeUtilityBill>();
case SecureValueType::BankStatement:
return td_api::make_object<td_api::passportDataTypeBankStatement>();
case SecureValueType::RentalAgreement:
return td_api::make_object<td_api::passportDataTypeRentalAgreement>();
case SecureValueType::PhoneNumber:
return td_api::make_object<td_api::passportDataTypePhoneNumber>();
case SecureValueType::EmailAddress:
return td_api::make_object<td_api::passportDataTypeEmailAddress>();
case SecureValueType::None:
default:
UNREACHABLE();
return nullptr;
}
}
td_api::object_ptr<telegram_api::SecureValueType> get_secure_value_type_object(SecureValueType type) {
switch (type) {
case SecureValueType::PersonalDetails:
return telegram_api::make_object<telegram_api::secureValueTypePersonalDetails>();
case SecureValueType::Passport:
return telegram_api::make_object<telegram_api::secureValueTypePassport>();
case SecureValueType::DriverLicense:
return telegram_api::make_object<telegram_api::secureValueTypeDriverLicense>();
case SecureValueType::IdentityCard:
return telegram_api::make_object<telegram_api::secureValueTypeIdentityCard>();
case SecureValueType::Address:
return telegram_api::make_object<telegram_api::secureValueTypeAddress>();
case SecureValueType::UtilityBill:
return telegram_api::make_object<telegram_api::secureValueTypeUtilityBill>();
case SecureValueType::BankStatement:
return telegram_api::make_object<telegram_api::secureValueTypeBankStatement>();
case SecureValueType::RentalAgreement:
return telegram_api::make_object<telegram_api::secureValueTypeRentalAgreement>();
case SecureValueType::PhoneNumber:
return telegram_api::make_object<telegram_api::secureValueTypePhone>();
case SecureValueType::EmailAddress:
return telegram_api::make_object<telegram_api::secureValueTypeEmail>();
case SecureValueType::None:
default:
UNREACHABLE();
return nullptr;
}
}
vector<td_api::object_ptr<td_api::PassportDataType>> get_passport_data_types_object(
const vector<SecureValueType> &types) {
return transform(types, get_passport_data_type_object);
}
string get_secure_value_data_field_name(SecureValueType type, string field_name) {
switch (type) {
case SecureValueType::PersonalDetails:
if (field_name == "first_name" || field_name == "last_name" || field_name == "gender" ||
field_name == "country_code") {
return field_name;
}
if (field_name == "birth_date") {
return "birthdate";
}
break;
case SecureValueType::Passport:
case SecureValueType::DriverLicense:
case SecureValueType::IdentityCard:
if (field_name == "expiry_date") {
return field_name;
}
if (field_name == "document_no") {
return "number";
}
break;
case SecureValueType::Address:
if (field_name == "state" || field_name == "city" || field_name == "street_line1" ||
field_name == "street_line2" || field_name == "country_code") {
return field_name;
}
if (field_name == "post_code") {
return "postal_code";
}
break;
case SecureValueType::UtilityBill:
case SecureValueType::BankStatement:
case SecureValueType::RentalAgreement:
case SecureValueType::PhoneNumber:
case SecureValueType::EmailAddress:
break;
case SecureValueType::None:
default:
UNREACHABLE();
break;
}
LOG(ERROR) << "Receive error about unknown field \"" << field_name << "\" in type " << type;
return string();
}
bool operator==(const EncryptedSecureFile &lhs, const EncryptedSecureFile &rhs) {
return lhs.file_id == rhs.file_id && lhs.file_hash == rhs.file_hash && lhs.encrypted_secret == rhs.encrypted_secret;
}
bool operator!=(const EncryptedSecureFile &lhs, const EncryptedSecureFile &rhs) {
return !(lhs == rhs);
}
EncryptedSecureFile get_encrypted_secure_file(FileManager *file_manager,
tl_object_ptr<telegram_api::SecureFile> &&secure_file_ptr) {
CHECK(secure_file_ptr != nullptr);
EncryptedSecureFile result;
switch (secure_file_ptr->get_id()) {
case telegram_api::secureFileEmpty::ID:
break;
case telegram_api::secureFile::ID: {
auto secure_file = telegram_api::move_object_as<telegram_api::secureFile>(secure_file_ptr);
auto dc_id = secure_file->dc_id_;
if (!DcId::is_valid(dc_id)) {
LOG(ERROR) << "Wrong dc_id = " << dc_id;
break;
}
result.file_id = file_manager->register_remote(
FullRemoteFileLocation(FileType::Secure, secure_file->id_, secure_file->access_hash_, DcId::internal(dc_id)),
FileLocationSource::FromServer, {}, 0, 0, "");
result.encrypted_secret = secure_file->secret_.as_slice().str();
result.file_hash = secure_file->file_hash_.as_slice().str();
break;
}
default:
UNREACHABLE();
}
return result;
}
vector<EncryptedSecureFile> get_encrypted_secure_files(FileManager *file_manager,
vector<tl_object_ptr<telegram_api::SecureFile>> &&secure_files) {
vector<EncryptedSecureFile> results;
results.reserve(secure_files.size());
for (auto &secure_file : secure_files) {
auto result = get_encrypted_secure_file(file_manager, std::move(secure_file));
if (result.file_id.is_valid()) {
results.push_back(std::move(result));
}
}
return results;
}
telegram_api::object_ptr<telegram_api::InputSecureFile> get_input_secure_file_object(FileManager *file_manager,
const EncryptedSecureFile &file,
SecureInputFile &input_file) {
CHECK(file_manager->get_file_view(file.file_id).file_id() ==
file_manager->get_file_view(input_file.file_id).file_id());
auto res = std::move(input_file.input_file);
if (res == nullptr) {
return file_manager->get_file_view(file.file_id).remote_location().as_input_secure_file();
}
telegram_api::downcast_call(*res, overloaded(
[&](telegram_api::inputSecureFileUploaded &uploaded) {
uploaded.secret_ = BufferSlice(file.encrypted_secret);
uploaded.file_hash_ = BufferSlice(file.file_hash);
},
[&](telegram_api::inputSecureFile &) { UNREACHABLE(); }));
return res;
}
td_api::object_ptr<td_api::file> get_encrypted_file_object(FileManager *file_manager, const EncryptedSecureFile &file) {
CHECK(file.file_id.is_valid());
auto file_view = file_manager->get_file_view(file.file_id);
auto file_id = file_manager->register_remote(
FullRemoteFileLocation(FileType::SecureRaw, file_view.remote_location().get_id(),
file_view.remote_location().get_access_hash(), file_view.remote_location().get_dc_id()),
FileLocationSource::FromServer, {}, 0, 0, "");
return file_manager->get_file_object(file_id);
}
vector<td_api::object_ptr<td_api::file>> get_encrypted_files_object(FileManager *file_manager,
const vector<EncryptedSecureFile> &files) {
return transform(
files, [file_manager](const EncryptedSecureFile &file) { return get_encrypted_file_object(file_manager, file); });
}
vector<telegram_api::object_ptr<telegram_api::InputSecureFile>> get_input_secure_files_object(
FileManager *file_manager, const vector<EncryptedSecureFile> &files, vector<SecureInputFile> &input_files) {
CHECK(files.size() == input_files.size());
vector<telegram_api::object_ptr<telegram_api::InputSecureFile>> res;
res.resize(files.size());
for (size_t i = 0; i < files.size(); i++) {
res[i] = get_input_secure_file_object(file_manager, files[i], input_files[i]);
}
return res;
}
bool operator==(const EncryptedSecureData &lhs, const EncryptedSecureData &rhs) {
return lhs.data == rhs.data && lhs.hash == rhs.hash && lhs.encrypted_secret == rhs.encrypted_secret;
}
bool operator!=(const EncryptedSecureData &lhs, const EncryptedSecureData &rhs) {
return !(lhs == rhs);
}
EncryptedSecureData get_encrypted_secure_data(tl_object_ptr<telegram_api::secureData> &&secure_data) {
CHECK(secure_data != nullptr);
EncryptedSecureData result;
result.data = secure_data->data_.as_slice().str();
result.hash = secure_data->data_hash_.as_slice().str();
result.encrypted_secret = secure_data->secret_.as_slice().str();
return result;
}
telegram_api::object_ptr<telegram_api::secureData> get_secure_data_object(const EncryptedSecureData &data) {
return telegram_api::make_object<telegram_api::secureData>(BufferSlice(data.data), BufferSlice(data.hash),
BufferSlice(data.encrypted_secret));
}
bool operator==(const EncryptedSecureValue &lhs, const EncryptedSecureValue &rhs) {
return lhs.type == rhs.type && lhs.data == rhs.data && lhs.files == rhs.files && lhs.selfie == rhs.selfie;
}
bool operator!=(const EncryptedSecureValue &lhs, const EncryptedSecureValue &rhs) {
return !(lhs == rhs);
}
EncryptedSecureValue get_encrypted_secure_value(FileManager *file_manager,
tl_object_ptr<telegram_api::secureValue> &&secure_value) {
EncryptedSecureValue result;
CHECK(secure_value != nullptr);
result.type = get_secure_value_type(secure_value->type_);
if (secure_value->plain_data_ != nullptr) {
switch (secure_value->plain_data_->get_id()) {
case telegram_api::securePlainPhone::ID:
result.data.data =
std::move(static_cast<telegram_api::securePlainPhone *>(secure_value->plain_data_.get())->phone_);
break;
case telegram_api::securePlainEmail::ID:
result.data.data =
std::move(static_cast<telegram_api::securePlainEmail *>(secure_value->plain_data_.get())->email_);
break;
default:
UNREACHABLE();
}
}
if (secure_value->data_ != nullptr) {
result.data = get_encrypted_secure_data(std::move(secure_value->data_));
}
result.files = get_encrypted_secure_files(file_manager, std::move(secure_value->files_));
if (secure_value->selfie_ != nullptr) {
result.selfie = get_encrypted_secure_file(file_manager, std::move(secure_value->selfie_));
}
result.hash = secure_value->hash_.as_slice().str();
return result;
}
vector<EncryptedSecureValue> get_encrypted_secure_values(
FileManager *file_manager, vector<tl_object_ptr<telegram_api::secureValue>> &&secure_values) {
return transform(std::move(secure_values), [file_manager](tl_object_ptr<telegram_api::secureValue> &&secure_value) {
return get_encrypted_secure_value(file_manager, std::move(secure_value));
});
}
td_api::object_ptr<td_api::encryptedPassportData> get_encrypted_passport_data_object(
FileManager *file_manager, const EncryptedSecureValue &value) {
bool is_plain = value.data.hash.empty();
return td_api::make_object<td_api::encryptedPassportData>(
get_passport_data_type_object(value.type), is_plain ? string() : value.data.data,
get_encrypted_files_object(file_manager, value.files), is_plain ? value.data.data : string(),
value.selfie.file_id.is_valid() ? get_encrypted_file_object(file_manager, value.selfie) : nullptr);
}
telegram_api::object_ptr<telegram_api::inputSecureValue> get_input_secure_value_object(
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;
tl_object_ptr<telegram_api::SecurePlainData> plain_data;
if (is_plain) {
if (value.type == SecureValueType::PhoneNumber) {
plain_data = make_tl_object<telegram_api::securePlainPhone>(value.data.data);
} else {
plain_data = make_tl_object<telegram_api::securePlainEmail>(value.data.data);
}
flags |= telegram_api::inputSecureValue::PLAIN_DATA_MASK;
} else {
flags |= telegram_api::inputSecureValue::DATA_MASK;
}
if (!value.files.empty()) {
flags |= telegram_api::inputSecureValue::FILES_MASK;
}
if (has_selfie) {
flags |= telegram_api::inputSecureValue::SELFIE_MASK;
CHECK(selfie);
}
return telegram_api::make_object<telegram_api::inputSecureValue>(
flags, get_secure_value_type_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 ? get_input_secure_file_object(file_manager, value.selfie, *selfie) : nullptr);
}
vector<td_api::object_ptr<td_api::encryptedPassportData>> get_encrypted_passport_data_object(
FileManager *file_manager, const vector<EncryptedSecureValue> &values) {
return transform(values, [file_manager](const EncryptedSecureValue &value) {
return get_encrypted_passport_data_object(file_manager, value);
});
}
bool operator==(const EncryptedSecureCredentials &lhs, const EncryptedSecureCredentials &rhs) {
return lhs.data == rhs.data && lhs.hash == rhs.hash && lhs.encrypted_secret == rhs.encrypted_secret;
}
bool operator!=(const EncryptedSecureCredentials &lhs, const EncryptedSecureCredentials &rhs) {
return !(lhs == rhs);
}
telegram_api::object_ptr<telegram_api::secureCredentialsEncrypted> get_secure_credentials_encrypted_object(
const EncryptedSecureCredentials &credentials) {
return telegram_api::make_object<telegram_api::secureCredentialsEncrypted>(
BufferSlice(credentials.data), BufferSlice(credentials.hash), BufferSlice(credentials.encrypted_secret));
}
EncryptedSecureCredentials get_encrypted_secure_credentials(
tl_object_ptr<telegram_api::secureCredentialsEncrypted> &&credentials) {
CHECK(credentials != nullptr);
EncryptedSecureCredentials result;
result.data = credentials->data_.as_slice().str();
result.hash = credentials->hash_.as_slice().str();
result.encrypted_secret = credentials->secret_.as_slice().str();
return result;
}
td_api::object_ptr<td_api::encryptedCredentials> get_encrypted_credentials_object(
const EncryptedSecureCredentials &credentials) {
return td_api::make_object<td_api::encryptedCredentials>(credentials.data, credentials.hash,
credentials.encrypted_secret);
}
static string lpad0(string str, size_t size) {
if (str.size() >= size) {
return str;
}
return string(size - str.size(), '0') + str;
}
// TODO tests
static Status check_date(int32 day, int32 month, int32 year) {
if (day < 1 || day > 31) {
return Status::Error(400, "Wrong day number specified");
}
if (month < 1 || month > 12) {
return Status::Error(400, "Wrong month number specified");
}
if (year < 1 || year > 9999) {
return Status::Error(400, "Wrong year number specified");
}
bool is_leap = month == 2 && (year % 4 == 0 && (year % 100 != 0 || year % 400 == 0));
const int32 days_in_month[] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
if (day > days_in_month[month - 1] + static_cast<int32>(is_leap)) {
return Status::Error(400, "Wrong day in month number specified");
}
return Status::OK();
}
static Result<string> get_date(td_api::object_ptr<td_api::date> &&date) {
if (date == nullptr) {
return string();
}
TRY_STATUS(check_date(date->day_, date->month_, date->year_));
return PSTRING() << lpad0(to_string(date->day_), 2) << '.' << lpad0(to_string(date->month_), 2) << '.'
<< lpad0(to_string(date->year_), 4);
}
static Result<td_api::object_ptr<td_api::date>> get_date_object(Slice date) {
if (date.empty()) {
return nullptr;
}
if (date.size() != 10u) {
return Status::Error(400, "Date has wrong size");
}
auto parts = full_split(date, '.');
if (parts.size() != 3 || parts[0].size() != 2 || parts[1].size() != 2 || parts[2].size() != 4) {
return Status::Error(400, "Date has wrong parts");
}
TRY_RESULT(day, to_integer_safe<int32>(parts[0]));
TRY_RESULT(month, to_integer_safe<int32>(parts[1]));
TRY_RESULT(year, to_integer_safe<int32>(parts[2]));
TRY_STATUS(check_date(day, month, year));
return td_api::make_object<td_api::date>(day, month, year);
}
static Status check_first_name(string &first_name) {
if (!clean_input_string(first_name)) {
return Status::Error(400, "First name must be encoded in UTF-8");
}
if (first_name.empty()) {
return Status::Error(400, "First name must not be empty");
}
if (utf8_length(first_name) > 255) {
return Status::Error(400, "First name is too long");
}
return Status::OK();
}
static Status check_last_name(string &last_name) {
if (!clean_input_string(last_name)) {
return Status::Error(400, "Last name must be encoded in UTF-8");
}
if (last_name.empty()) {
return Status::Error(400, "Last name must not be empty");
}
if (utf8_length(last_name) > 255) {
return Status::Error(400, "Last name is too long");
}
return Status::OK();
}
static Status check_gender(string &gender) {
if (gender != "male" && gender != "female") {
return Status::Error(400, "Unsupported gender specified");
}
return Status::OK();
}
static Result<string> get_personal_details(td_api::object_ptr<td_api::personalDetails> &&personal_details) {
if (personal_details == nullptr) {
return Status::Error(400, "Personal details must not be empty");
}
TRY_STATUS(check_first_name(personal_details->first_name_));
TRY_STATUS(check_last_name(personal_details->last_name_));
TRY_RESULT(birthdate, get_date(std::move(personal_details->birthdate_)));
if (birthdate.empty()) {
return Status::Error(400, "Birthdate must not be empty");
}
TRY_STATUS(check_gender(personal_details->gender_));
TRY_STATUS(check_country_code(personal_details->country_code_));
return json_encode<std::string>(json_object([&](auto &o) {
o("first_name", personal_details->first_name_);
o("last_name", personal_details->last_name_);
o("birth_date", birthdate);
o("gender", personal_details->gender_);
o("country_code", personal_details->country_code_);
}));
}
static Result<td_api::object_ptr<td_api::personalDetails>> get_personal_details_object(Slice personal_details) {
auto personal_details_copy = personal_details.str();
auto r_value = json_decode(personal_details_copy);
if (r_value.is_error()) {
return Status::Error(400, "Can't parse personal details JSON object");
}
auto value = r_value.move_as_ok();
if (value.type() != JsonValue::Type::Object) {
return Status::Error(400, "Personal details should be an Object");
}
auto &object = value.get_object();
TRY_RESULT(first_name, get_json_object_string_field(object, "first_name", true));
TRY_RESULT(last_name, get_json_object_string_field(object, "last_name", true));
TRY_RESULT(birthdate, get_json_object_string_field(object, "birth_date", true));
if (birthdate.empty()) {
return Status::Error(400, "Birthdate must not be empty");
}
TRY_RESULT(gender, get_json_object_string_field(object, "gender", true));
TRY_RESULT(country_code, get_json_object_string_field(object, "country_code", true));
TRY_STATUS(check_first_name(first_name));
TRY_STATUS(check_last_name(last_name));
TRY_RESULT(date, get_date_object(birthdate));
TRY_STATUS(check_gender(gender));
TRY_STATUS(check_country_code(country_code));
return td_api::make_object<td_api::personalDetails>(std::move(first_name), std::move(last_name), std::move(date),
std::move(gender), std::move(country_code));
}
static Status check_document_number(string &number) {
if (!clean_input_string(number)) {
return Status::Error(400, "Document number must be encoded in UTF-8");
}
if (number.empty()) {
return Status::Error(400, "Document number must not be empty");
}
if (utf8_length(number) > 24) {
return Status::Error(400, "Document number is too long");
}
return Status::OK();
}
static Result<FileId> get_secure_file(FileManager *file_manager, td_api::object_ptr<td_api::InputFile> &&file) {
return file_manager->get_input_file_id(FileType::Secure, std::move(file), DialogId(), false, false, false, true);
}
static Result<vector<FileId>> get_secure_files(FileManager *file_manager,
vector<td_api::object_ptr<td_api::InputFile>> &&files) {
vector<FileId> result;
for (auto &file : files) {
TRY_RESULT(file_id, get_secure_file(file_manager, std::move(file)));
result.push_back(file_id);
}
return result;
}
static Result<SecureValue> get_identity_document(
SecureValueType type, FileManager *file_manager,
td_api::object_ptr<td_api::inputIdentityDocument> &&identity_document) {
if (identity_document == nullptr) {
return Status::Error(400, "Identity document must not be empty");
}
TRY_STATUS(check_document_number(identity_document->number_));
TRY_RESULT(date, get_date(std::move(identity_document->expiry_date_)));
TRY_RESULT(files, get_secure_files(file_manager, std::move(identity_document->files_)));
SecureValue res;
res.type = type;
res.data = json_encode<std::string>(json_object([&](auto &o) {
o("document_no", identity_document->number_);
o("expiry_date", date);
}));
res.files = std::move(files);
if (identity_document->selfie_ != nullptr) {
TRY_RESULT(file_id, get_secure_file(file_manager, std::move(identity_document->selfie_)));
res.selfie = file_id;
}
return res;
}
static Result<td_api::object_ptr<td_api::identityDocument>> get_identity_document_object(FileManager *file_manager,
const SecureValue &value) {
auto files = transform(value.files, [file_manager](FileId id) { return file_manager->get_file_object(id); });
td_api::object_ptr<td_api::file> selfie;
if (value.selfie.is_valid()) {
selfie = file_manager->get_file_object(value.selfie);
}
auto data_copy = value.data;
auto r_value = json_decode(data_copy);
if (r_value.is_error()) {
return Status::Error(400, "Can't parse identity document JSON object");
}
auto json_value = r_value.move_as_ok();
if (json_value.type() != JsonValue::Type::Object) {
return Status::Error(400, "Identity document should be an Object");
}
auto &object = json_value.get_object();
TRY_RESULT(number, get_json_object_string_field(object, "document_no", true));
TRY_RESULT(expiry_date, get_json_object_string_field(object, "expiry_date", true));
TRY_STATUS(check_document_number(number));
TRY_RESULT(date, get_date_object(expiry_date));
return td_api::make_object<td_api::identityDocument>(std::move(number), std::move(date), std::move(files),
std::move(selfie));
}
static Status check_phone_number(string &phone_number) {
if (!clean_input_string(phone_number)) {
return Status::Error(400, "Phone number must be encoded in UTF-8");
}
return Status::OK();
}
static Status check_email_address(string &email_address) {
if (!clean_input_string(email_address)) {
return Status::Error(400, "Email address must be encoded in UTF-8");
}
return Status::OK();
}
Result<SecureValue> get_secure_value(FileManager *file_manager,
td_api::object_ptr<td_api::InputPassportData> &&input_passport_data) {
if (input_passport_data == nullptr) {
return Status::Error(400, "InputPassportData must not be empty");
}
SecureValue res;
switch (input_passport_data->get_id()) {
case td_api::inputPassportDataPersonalDetails::ID: {
auto input = td_api::move_object_as<td_api::inputPassportDataPersonalDetails>(input_passport_data);
res.type = SecureValueType::PersonalDetails;
TRY_RESULT(personal_details, get_personal_details(std::move(input->personal_details_)));
res.data = std::move(personal_details);
break;
}
case td_api::inputPassportDataPassport::ID: {
auto input = td_api::move_object_as<td_api::inputPassportDataPassport>(input_passport_data);
return get_identity_document(SecureValueType::Passport, file_manager, std::move(input->passport_));
}
case td_api::inputPassportDataDriverLicense::ID: {
auto input = td_api::move_object_as<td_api::inputPassportDataDriverLicense>(input_passport_data);
return get_identity_document(SecureValueType::DriverLicense, file_manager, std::move(input->driver_license_));
}
case td_api::inputPassportDataIdentityCard::ID: {
auto input = td_api::move_object_as<td_api::inputPassportDataIdentityCard>(input_passport_data);
return get_identity_document(SecureValueType::IdentityCard, file_manager, std::move(input->identity_card_));
}
case td_api::inputPassportDataAddress::ID: {
auto input = td_api::move_object_as<td_api::inputPassportDataAddress>(input_passport_data);
res.type = SecureValueType::Address;
TRY_RESULT(address, get_address(std::move(input->address_)));
res.data = address_to_json(address);
break;
}
case td_api::inputPassportDataUtilityBill::ID: {
auto input = td_api::move_object_as<td_api::inputPassportDataUtilityBill>(input_passport_data);
res.type = SecureValueType::UtilityBill;
TRY_RESULT(files, get_secure_files(file_manager, std::move(input->files_)));
res.files = std::move(files);
break;
}
case td_api::inputPassportDataBankStatement::ID: {
auto input = td_api::move_object_as<td_api::inputPassportDataBankStatement>(input_passport_data);
res.type = SecureValueType::BankStatement;
TRY_RESULT(files, get_secure_files(file_manager, std::move(input->files_)));
res.files = std::move(files);
break;
}
case td_api::inputPassportDataRentalAgreement::ID: {
auto input = td_api::move_object_as<td_api::inputPassportDataRentalAgreement>(input_passport_data);
res.type = SecureValueType::RentalAgreement;
TRY_RESULT(files, get_secure_files(file_manager, std::move(input->files_)));
res.files = std::move(files);
break;
}
case td_api::inputPassportDataPhoneNumber::ID: {
auto input = td_api::move_object_as<td_api::inputPassportDataPhoneNumber>(input_passport_data);
res.type = SecureValueType::PhoneNumber;
TRY_STATUS(check_phone_number(input->phone_number_));
res.data = std::move(input->phone_number_);
break;
}
case td_api::inputPassportDataEmailAddress::ID: {
auto input = td_api::move_object_as<td_api::inputPassportDataEmailAddress>(input_passport_data);
res.type = SecureValueType::EmailAddress;
TRY_STATUS(check_email_address(input->email_address_));
res.data = std::move(input->email_address_);
break;
}
default:
UNREACHABLE();
}
return res;
}
Result<td_api::object_ptr<td_api::PassportData>> get_passport_data_object(FileManager *file_manager,
const SecureValue &value) {
switch (value.type) {
case SecureValueType::PersonalDetails: {
TRY_RESULT(personal_details, get_personal_details_object(value.data));
return td_api::make_object<td_api::passportDataPersonalDetails>(std::move(personal_details));
}
case SecureValueType::Passport: {
TRY_RESULT(passport, get_identity_document_object(file_manager, value));
return td_api::make_object<td_api::passportDataPassport>(std::move(passport));
}
case SecureValueType::DriverLicense: {
TRY_RESULT(driver_license, get_identity_document_object(file_manager, value));
return td_api::make_object<td_api::passportDataDriverLicense>(std::move(driver_license));
}
case SecureValueType::IdentityCard: {
TRY_RESULT(identity_card, get_identity_document_object(file_manager, value));
return td_api::make_object<td_api::passportDataIdentityCard>(std::move(identity_card));
}
case SecureValueType::Address: {
TRY_RESULT(address, address_from_json(value.data));
return td_api::make_object<td_api::passportDataAddress>(get_address_object(address));
}
case SecureValueType::UtilityBill:
case SecureValueType::BankStatement:
case SecureValueType::RentalAgreement: {
auto files = transform(value.files, [file_manager](FileId id) { return file_manager->get_file_object(id); });
if (value.type == SecureValueType::UtilityBill) {
return td_api::make_object<td_api::passportDataUtilityBill>(std::move(files));
}
if (value.type == SecureValueType::BankStatement) {
return td_api::make_object<td_api::passportDataBankStatement>(std::move(files));
}
if (value.type == SecureValueType::RentalAgreement) {
return td_api::make_object<td_api::passportDataRentalAgreement>(std::move(files));
}
UNREACHABLE();
break;
}
case SecureValueType::PhoneNumber:
return td_api::make_object<td_api::passportDataPhoneNumber>(value.data);
case SecureValueType::EmailAddress:
return td_api::make_object<td_api::passportDataEmailAddress>(value.data);
case SecureValueType::None:
default:
UNREACHABLE();
return Status::Error(400, "Wrong value type");
}
}
td_api::object_ptr<td_api::allPassportData> get_all_passport_data_object(FileManager *file_manager,
const vector<SecureValue> &values) {
vector<td_api::object_ptr<td_api::PassportData>> result;
result.reserve(values.size());
for (auto &value : values) {
auto r_obj = get_passport_data_object(file_manager, value);
if (r_obj.is_error()) {
LOG(ERROR) << "Can't get passport data object: " << r_obj.error();
continue;
}
result.push_back(r_obj.move_as_ok());
}
return td_api::make_object<td_api::allPassportData>(std::move(result));
}
Result<std::pair<FileId, SecureFileCredentials>> decrypt_secure_file(FileManager *file_manager,
const secure_storage::Secret &master_secret,
const EncryptedSecureFile &secure_file) {
if (!secure_file.file_id.is_valid()) {
return std::make_pair(FileId(), SecureFileCredentials());
}
TRY_RESULT(hash, secure_storage::ValueHash::create(secure_file.file_hash));
TRY_RESULT(encrypted_secret, secure_storage::EncryptedSecret::create(secure_file.encrypted_secret));
TRY_RESULT(secret, encrypted_secret.decrypt(PSLICE() << master_secret.as_slice() << hash.as_slice()));
FileEncryptionKey key{secret};
key.set_value_hash(hash);
file_manager->set_encryption_key(secure_file.file_id, std::move(key));
return std::make_pair(secure_file.file_id, SecureFileCredentials{secret.as_slice().str(), hash.as_slice().str()});
}
Result<std::pair<vector<FileId>, vector<SecureFileCredentials>>> decrypt_secure_files(
FileManager *file_manager, const secure_storage::Secret &secret, const vector<EncryptedSecureFile> &secure_files) {
vector<FileId> res;
vector<SecureFileCredentials> credentials;
res.reserve(secure_files.size());
for (auto &file : secure_files) {
TRY_RESULT(decrypted_file, decrypt_secure_file(file_manager, secret, file));
res.push_back(decrypted_file.first);
credentials.push_back(decrypted_file.second);
}
return std::make_pair(std::move(res), std::move(credentials));
}
Result<std::pair<string, SecureDataCredentials>> decrypt_secure_data(const secure_storage::Secret &master_secret,
const EncryptedSecureData &secure_data) {
TRY_RESULT(hash, secure_storage::ValueHash::create(secure_data.hash));
TRY_RESULT(encrypted_secret, secure_storage::EncryptedSecret::create(secure_data.encrypted_secret));
TRY_RESULT(secret, encrypted_secret.decrypt(PSLICE() << master_secret.as_slice() << hash.as_slice()));
TRY_RESULT(value, secure_storage::decrypt_value(secret, hash, secure_data.data));
return std::make_pair(value.as_slice().str(), SecureDataCredentials{secret.as_slice().str(), hash.as_slice().str()});
}
Result<SecureValueWithCredentials> decrypt_encrypted_secure_value(FileManager *file_manager,
const secure_storage::Secret &secret,
const EncryptedSecureValue &encrypted_secure_value) {
SecureValue res;
SecureValueCredentials res_credentials;
res.type = encrypted_secure_value.type;
res_credentials.type = res.type;
res_credentials.hash = encrypted_secure_value.hash;
switch (encrypted_secure_value.type) {
case SecureValueType::EmailAddress:
case SecureValueType::PhoneNumber:
res.data = encrypted_secure_value.data.data;
break;
default: {
TRY_RESULT(data, decrypt_secure_data(secret, encrypted_secure_value.data));
res.data = std::move(data.first);
if (!res.data.empty()) {
res_credentials.data = std::move(data.second);
}
TRY_RESULT(files, decrypt_secure_files(file_manager, secret, encrypted_secure_value.files));
res.files = std::move(files.first);
res_credentials.files = std::move(files.second);
TRY_RESULT(selfie, decrypt_secure_file(file_manager, secret, encrypted_secure_value.selfie));
res.selfie = std::move(selfie.first);
if (res.selfie.is_valid()) {
res_credentials.selfie = std::move(selfie.second);
}
break;
}
}
return SecureValueWithCredentials{std::move(res), std::move(res_credentials)};
}
Result<vector<SecureValueWithCredentials>> decrypt_encrypted_secure_values(
FileManager *file_manager, const secure_storage::Secret &secret,
const vector<EncryptedSecureValue> &encrypted_secure_values) {
vector<SecureValueWithCredentials> result;
result.reserve(encrypted_secure_values.size());
for (auto &encrypted_secure_value : encrypted_secure_values) {
auto r_secure_value_with_credentials = decrypt_encrypted_secure_value(file_manager, secret, encrypted_secure_value);
if (r_secure_value_with_credentials.is_ok()) {
result.push_back(r_secure_value_with_credentials.move_as_ok());
} else {
LOG(ERROR) << "Cannot decrypt secure value: " << r_secure_value_with_credentials.error();
}
}
return std::move(result);
}
EncryptedSecureFile encrypt_secure_file(FileManager *file_manager, const secure_storage::Secret &master_secret,
FileId file, string &to_hash) {
auto file_view = file_manager->get_file_view(file);
if (file_view.empty()) {
return EncryptedSecureFile();
}
if (!file_view.encryption_key().is_secure()) {
LOG(ERROR) << "File has no encryption key";
return EncryptedSecureFile();
}
if (!file_view.encryption_key().has_value_hash()) {
LOG(ERROR) << "File has no hash";
return EncryptedSecureFile();
}
auto value_hash = file_view.encryption_key().value_hash();
auto secret = file_view.encryption_key().secret();
EncryptedSecureFile res;
res.file_id = file;
res.file_hash = value_hash.as_slice().str();
res.encrypted_secret = secret.encrypt(PSLICE() << master_secret.as_slice() << value_hash.as_slice()).as_slice().str();
to_hash.append(res.file_hash);
to_hash.append(secret.as_slice().str());
return res;
}
vector<EncryptedSecureFile> encrypt_secure_files(FileManager *file_manager, const secure_storage::Secret &master_secret,
vector<FileId> files, string &to_hash) {
return transform(files,
[&](auto file_id) { return encrypt_secure_file(file_manager, master_secret, file_id, to_hash); });
}
EncryptedSecureData encrypt_secure_data(const secure_storage::Secret &master_secret, Slice data, string &to_hash) {
namespace ss = secure_storage;
auto secret = secure_storage::Secret::create_new();
auto encrypted = encrypt_value(secret, data).move_as_ok();
EncryptedSecureData res;
res.encrypted_secret =
secret.encrypt(PSLICE() << master_secret.as_slice() << encrypted.hash.as_slice()).as_slice().str();
res.data = encrypted.data.as_slice().str();
res.hash = encrypted.hash.as_slice().str();
to_hash.append(res.hash);
to_hash.append(secret.as_slice().str());
return res;
}
EncryptedSecureValue encrypt_secure_value(FileManager *file_manager, const secure_storage::Secret &master_secret,
const SecureValue &secure_value) {
EncryptedSecureValue res;
res.type = secure_value.type;
switch (res.type) {
case SecureValueType::EmailAddress:
case SecureValueType::PhoneNumber:
res.data = EncryptedSecureData{secure_value.data, "", ""};
res.hash = secure_storage::calc_value_hash(secure_value.data).as_slice().str();
break;
default: {
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);
res.selfie = encrypt_secure_file(file_manager, master_secret, secure_value.selfie, to_hash);
res.hash = secure_storage::calc_value_hash(to_hash).as_slice().str();
break;
}
}
return res;
}
static auto as_jsonable(const SecureDataCredentials &credentials) {
return json_object([&credentials](auto &o) {
o("data_hash", base64_encode(credentials.hash));
o("secret", base64_encode(credentials.secret));
});
}
static auto as_jsonable(const SecureFileCredentials &credentials) {
return json_object([&credentials](auto &o) {
o("file_hash", base64_encode(credentials.hash));
o("secret", base64_encode(credentials.secret));
});
}
static auto as_jsonable(const vector<SecureFileCredentials> &files) {
return json_array([&files](auto &arr) {
for (auto &file : files) {
arr(as_jsonable(file));
}
});
}
static Slice secure_value_type_as_slice(SecureValueType type) {
switch (type) {
case SecureValueType::PersonalDetails:
return Slice("personal_details");
case SecureValueType::Passport:
return Slice("passport");
case SecureValueType::DriverLicense:
return Slice("driver_license");
case SecureValueType::IdentityCard:
return Slice("identity_card");
case SecureValueType::Address:
return Slice("address");
case SecureValueType::UtilityBill:
return Slice("utility_bill");
case SecureValueType::BankStatement:
return Slice("bank_statement");
case SecureValueType::RentalAgreement:
return Slice("rental_agreement");
case SecureValueType::PhoneNumber:
return Slice("phone_number");
case SecureValueType::EmailAddress:
return Slice("email");
default:
case SecureValueType::None:
UNREACHABLE();
return Slice("none");
}
}
static auto credentials_as_jsonable(std::vector<SecureValueCredentials> &credentials, Slice payload, bool with_selfie) {
return json_object([&credentials, &payload, with_selfie](auto &o) {
o("secure_data", json_object([&credentials, with_selfie](auto &o) {
for (auto &c : credentials) {
if (c.type == SecureValueType::PhoneNumber || c.type == SecureValueType::EmailAddress) {
continue;
}
o(secure_value_type_as_slice(c.type), json_object([&credentials = c, with_selfie](auto &o) {
if (credentials.data) {
o("data", as_jsonable(credentials.data.value()));
}
if (!credentials.files.empty()) {
o("files", as_jsonable(credentials.files));
}
if (credentials.selfie && with_selfie) {
o("selfie", as_jsonable(credentials.selfie.value()));
}
}));
}
}));
o("payload", payload);
});
}
Result<EncryptedSecureCredentials> get_encrypted_credentials(std::vector<SecureValueCredentials> &credentials,
Slice payload, bool with_selfie, Slice public_key) {
auto encoded_credentials = json_encode<std::string>(credentials_as_jsonable(credentials, payload, with_selfie));
auto secret = secure_storage::Secret::create_new();
auto encrypted_value = secure_storage::encrypt_value(secret, encoded_credentials).move_as_ok();
EncryptedSecureCredentials res;
res.data = encrypted_value.data.as_slice().str();
res.hash = encrypted_value.hash.as_slice().str();
TRY_RESULT(encrypted_secret, rsa_encrypt_pkcs1_oaep(public_key, secret.as_slice()));
res.encrypted_secret = encrypted_secret.as_slice().str();
return res;
}
} // namespace td
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