tdlight/td/telegram/Premium.cpp

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//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2022
//
// 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/Premium.h"
#include "td/telegram/AnimationsManager.h"
#include "td/telegram/Application.h"
#include "td/telegram/ContactsManager.h"
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#include "td/telegram/DialogId.h"
#include "td/telegram/Document.h"
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#include "td/telegram/DocumentsManager.h"
#include "td/telegram/Global.h"
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#include "td/telegram/MessageEntity.h"
#include "td/telegram/Payments.h"
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#include "td/telegram/Td.h"
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#include "td/telegram/telegram_api.h"
#include "td/telegram/UpdatesManager.h"
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#include "td/utils/algorithm.h"
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#include "td/utils/buffer.h"
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#include "td/utils/JsonBuilder.h"
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#include "td/utils/logging.h"
#include "td/utils/misc.h"
#include "td/utils/SliceBuilder.h"
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#include "td/utils/Status.h"
namespace td {
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static td_api::object_ptr<td_api::PremiumFeature> get_premium_feature_object(Slice premium_feature) {
if (premium_feature == "double_limits") {
return td_api::make_object<td_api::premiumFeatureIncreasedLimits>();
}
if (premium_feature == "more_upload") {
return td_api::make_object<td_api::premiumFeatureIncreasedUploadFileSize>();
}
if (premium_feature == "faster_download") {
return td_api::make_object<td_api::premiumFeatureImprovedDownloadSpeed>();
}
if (premium_feature == "voice_to_text") {
return td_api::make_object<td_api::premiumFeatureVoiceRecognition>();
}
if (premium_feature == "no_ads") {
return td_api::make_object<td_api::premiumFeatureDisabledAds>();
}
if (premium_feature == "unique_reactions") {
return td_api::make_object<td_api::premiumFeatureUniqueReactions>();
}
if (premium_feature == "premium_stickers") {
return td_api::make_object<td_api::premiumFeatureUniqueStickers>();
}
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if (premium_feature == "animated_emoji") {
return td_api::make_object<td_api::premiumFeatureCustomEmoji>();
}
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if (premium_feature == "advanced_chat_management") {
return td_api::make_object<td_api::premiumFeatureAdvancedChatManagement>();
}
if (premium_feature == "profile_badge") {
return td_api::make_object<td_api::premiumFeatureProfileBadge>();
}
if (premium_feature == "animated_userpics") {
return td_api::make_object<td_api::premiumFeatureAnimatedProfilePhoto>();
}
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if (premium_feature == "app_icons") {
return td_api::make_object<td_api::premiumFeatureAppIcons>();
}
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return nullptr;
}
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static Result<tl_object_ptr<telegram_api::InputStorePaymentPurpose>> get_input_store_payment_purpose(
Td *td, const td_api::object_ptr<td_api::StorePaymentPurpose> &purpose) {
if (purpose == nullptr) {
return Status::Error(400, "Purchase purpose must be non-empty");
}
switch (purpose->get_id()) {
case td_api::storePaymentPurposePremiumSubscription::ID: {
auto p = static_cast<const td_api::storePaymentPurposePremiumSubscription *>(purpose.get());
int32 flags = 0;
if (p->is_restore_) {
flags |= telegram_api::inputStorePaymentPremiumSubscription::RESTORE_MASK;
}
return make_tl_object<telegram_api::inputStorePaymentPremiumSubscription>(flags, false /*ignored*/);
}
case td_api::storePaymentPurposeGiftedPremium::ID: {
auto p = static_cast<const td_api::storePaymentPurposeGiftedPremium *>(purpose.get());
UserId user_id(p->user_id_);
TRY_RESULT(input_user, td->contacts_manager_->get_input_user(user_id));
if (p->amount_ <= 0 || !check_currency_amount(p->amount_)) {
return Status::Error(400, "Invalid amount of the currency specified");
}
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return make_tl_object<telegram_api::inputStorePaymentGiftPremium>(std::move(input_user), p->currency_,
p->amount_);
}
default:
UNREACHABLE();
return nullptr;
}
}
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class GetPremiumPromoQuery final : public Td::ResultHandler {
Promise<td_api::object_ptr<td_api::premiumState>> promise_;
public:
explicit GetPremiumPromoQuery(Promise<td_api::object_ptr<td_api::premiumState>> &&promise)
: promise_(std::move(promise)) {
}
void send() {
send_query(G()->net_query_creator().create(telegram_api::help_getPremiumPromo()));
}
void on_result(BufferSlice packet) final {
auto result_ptr = fetch_result<telegram_api::help_getPremiumPromo>(packet);
if (result_ptr.is_error()) {
return on_error(result_ptr.move_as_error());
}
auto promo = result_ptr.move_as_ok();
LOG(INFO) << "Receive result for GetPremiumPromoQuery: " << to_string(promo);
td_->contacts_manager_->on_get_users(std::move(promo->users_), "GetPremiumPromoQuery");
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auto state = get_message_text(td_->contacts_manager_.get(), std::move(promo->status_text_),
std::move(promo->status_entities_), true, true, 0, false, "GetPremiumPromoQuery");
if (promo->video_sections_.size() != promo->videos_.size()) {
return on_error(Status::Error(500, "Receive wrong number of videos"));
}
vector<td_api::object_ptr<td_api::premiumFeaturePromotionAnimation>> animations;
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for (size_t i = 0; i < promo->video_sections_.size(); i++) {
auto feature = get_premium_feature_object(promo->video_sections_[i]);
if (feature == nullptr) {
continue;
}
auto video = std::move(promo->videos_[i]);
if (video->get_id() != telegram_api::document::ID) {
LOG(ERROR) << "Receive " << to_string(video) << " for " << promo->video_sections_[i];
continue;
}
auto parsed_document = td_->documents_manager_->on_get_document(move_tl_object_as<telegram_api::document>(video),
DialogId(), nullptr, Document::Type::Animation);
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if (parsed_document.type != Document::Type::Animation) {
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LOG(ERROR) << "Receive " << parsed_document.type << " for " << promo->video_sections_[i];
continue;
}
auto animation_object = td_->animations_manager_->get_animation_object(parsed_document.file_id);
animations.push_back(td_api::make_object<td_api::premiumFeaturePromotionAnimation>(std::move(feature),
std::move(animation_object)));
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}
auto period_options = get_premium_gift_options(std::move(promo->period_options_));
promise_.set_value(td_api::make_object<td_api::premiumState>(get_formatted_text_object(state, true, 0),
get_premium_payment_options_object(period_options),
std::move(animations)));
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}
void on_error(Status status) final {
promise_.set_error(std::move(status));
}
};
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class CanPurchasePremiumQuery final : public Td::ResultHandler {
Promise<Unit> promise_;
public:
explicit CanPurchasePremiumQuery(Promise<Unit> &&promise) : promise_(std::move(promise)) {
}
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void send(td_api::object_ptr<td_api::StorePaymentPurpose> &&purpose) {
auto r_input_purpose = get_input_store_payment_purpose(td_, purpose);
if (r_input_purpose.is_error()) {
return on_error(r_input_purpose.move_as_error());
}
send_query(
G()->net_query_creator().create(telegram_api::payments_canPurchasePremium(r_input_purpose.move_as_ok())));
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}
void on_result(BufferSlice packet) final {
auto result_ptr = fetch_result<telegram_api::payments_canPurchasePremium>(packet);
if (result_ptr.is_error()) {
return on_error(result_ptr.move_as_error());
}
bool result = result_ptr.ok();
if (result) {
return promise_.set_value(Unit());
}
on_error(Status::Error(400, "Premium can't be purchased"));
}
void on_error(Status status) final {
promise_.set_error(std::move(status));
}
};
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class AssignAppStoreTransactionQuery final : public Td::ResultHandler {
Promise<Unit> promise_;
public:
explicit AssignAppStoreTransactionQuery(Promise<Unit> &&promise) : promise_(std::move(promise)) {
}
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void send(const string &receipt, td_api::object_ptr<td_api::StorePaymentPurpose> &&purpose) {
auto r_input_purpose = get_input_store_payment_purpose(td_, purpose);
if (r_input_purpose.is_error()) {
return on_error(r_input_purpose.move_as_error());
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}
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send_query(G()->net_query_creator().create(
telegram_api::payments_assignAppStoreTransaction(BufferSlice(receipt), r_input_purpose.move_as_ok())));
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}
void on_result(BufferSlice packet) final {
auto result_ptr = fetch_result<telegram_api::payments_assignAppStoreTransaction>(packet);
if (result_ptr.is_error()) {
return on_error(result_ptr.move_as_error());
}
auto ptr = result_ptr.move_as_ok();
LOG(INFO) << "Receive result for AssignAppStoreTransactionQuery: " << to_string(ptr);
td_->updates_manager_->on_get_updates(std::move(ptr), std::move(promise_));
}
void on_error(Status status) final {
promise_.set_error(std::move(status));
}
};
class AssignPlayMarketTransactionQuery final : public Td::ResultHandler {
Promise<Unit> promise_;
public:
explicit AssignPlayMarketTransactionQuery(Promise<Unit> &&promise) : promise_(std::move(promise)) {
}
void send(const string &package_name, const string &store_product_id, const string &purchase_token,
td_api::object_ptr<td_api::StorePaymentPurpose> &&purpose) {
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auto r_input_purpose = get_input_store_payment_purpose(td_, purpose);
if (r_input_purpose.is_error()) {
return on_error(r_input_purpose.move_as_error());
}
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auto receipt = make_tl_object<telegram_api::dataJSON>(string());
receipt->data_ = json_encode<string>(json_object([&](auto &o) {
o("packageName", package_name);
o("purchaseToken", purchase_token);
o("productId", store_product_id);
}));
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send_query(G()->net_query_creator().create(
telegram_api::payments_assignPlayMarketTransaction(std::move(receipt), r_input_purpose.move_as_ok())));
}
void on_result(BufferSlice packet) final {
auto result_ptr = fetch_result<telegram_api::payments_assignPlayMarketTransaction>(packet);
if (result_ptr.is_error()) {
return on_error(result_ptr.move_as_error());
}
auto ptr = result_ptr.move_as_ok();
LOG(INFO) << "Receive result for AssignPlayMarketTransactionQuery: " << to_string(ptr);
td_->updates_manager_->on_get_updates(std::move(ptr), std::move(promise_));
}
void on_error(Status status) final {
promise_.set_error(std::move(status));
}
};
const vector<Slice> &get_premium_limit_keys() {
static const vector<Slice> limit_keys{"channels",
"saved_gifs",
"stickers_faved",
"dialog_filters",
"dialog_filters_chats",
"dialogs_pinned",
"dialogs_folder_pinned",
"channels_public",
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"caption_length",
"about_length"};
return limit_keys;
}
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static Slice get_limit_type_key(const td_api::PremiumLimitType *limit_type) {
CHECK(limit_type != nullptr);
switch (limit_type->get_id()) {
case td_api::premiumLimitTypeSupergroupCount::ID:
return Slice("channels");
case td_api::premiumLimitTypeSavedAnimationCount::ID:
return Slice("saved_gifs");
case td_api::premiumLimitTypeFavoriteStickerCount::ID:
return Slice("stickers_faved");
case td_api::premiumLimitTypeChatFilterCount::ID:
return Slice("dialog_filters");
case td_api::premiumLimitTypeChatFilterChosenChatCount::ID:
return Slice("dialog_filters_chats");
case td_api::premiumLimitTypePinnedChatCount::ID:
return Slice("dialogs_pinned");
case td_api::premiumLimitTypePinnedArchivedChatCount::ID:
return Slice("dialogs_folder_pinned");
case td_api::premiumLimitTypeCreatedPublicChatCount::ID:
return Slice("channels_public");
case td_api::premiumLimitTypeCaptionLength::ID:
return Slice("caption_length");
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case td_api::premiumLimitTypeBioLength::ID:
return Slice("about_length");
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default:
UNREACHABLE();
return Slice();
}
}
static string get_premium_source(const td_api::PremiumLimitType *limit_type) {
if (limit_type == nullptr) {
return string();
}
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return PSTRING() << "double_limits__" << get_limit_type_key(limit_type);
}
static string get_premium_source(const td_api::PremiumFeature *feature) {
if (feature == nullptr) {
return string();
}
switch (feature->get_id()) {
case td_api::premiumFeatureIncreasedLimits::ID:
return "double_limits";
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case td_api::premiumFeatureIncreasedUploadFileSize::ID:
return "more_upload";
case td_api::premiumFeatureImprovedDownloadSpeed::ID:
return "faster_download";
case td_api::premiumFeatureVoiceRecognition::ID:
return "voice_to_text";
case td_api::premiumFeatureDisabledAds::ID:
return "no_ads";
case td_api::premiumFeatureUniqueReactions::ID:
return "unique_reactions";
case td_api::premiumFeatureUniqueStickers::ID:
return "premium_stickers";
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case td_api::premiumFeatureCustomEmoji::ID:
return "animated_emoji";
case td_api::premiumFeatureAdvancedChatManagement::ID:
return "advanced_chat_management";
case td_api::premiumFeatureProfileBadge::ID:
return "profile_badge";
case td_api::premiumFeatureAnimatedProfilePhoto::ID:
return "animated_userpics";
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case td_api::premiumFeatureAppIcons::ID:
return "app_icons";
default:
UNREACHABLE();
}
return string();
}
static string get_premium_source(const td_api::object_ptr<td_api::PremiumSource> &source) {
if (source == nullptr) {
return string();
}
switch (source->get_id()) {
case td_api::premiumSourceLimitExceeded::ID: {
auto *limit_type = static_cast<const td_api::premiumSourceLimitExceeded *>(source.get())->limit_type_.get();
return get_premium_source(limit_type);
}
case td_api::premiumSourceFeature::ID: {
auto *feature = static_cast<const td_api::premiumSourceFeature *>(source.get())->feature_.get();
return get_premium_source(feature);
}
case td_api::premiumSourceLink::ID: {
auto &referrer = static_cast<const td_api::premiumSourceLink *>(source.get())->referrer_;
if (referrer.empty()) {
return "deeplink";
}
return PSTRING() << "deeplink_" << referrer;
}
case td_api::premiumSourceSettings::ID:
return "settings";
default:
UNREACHABLE();
return string();
}
}
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static td_api::object_ptr<td_api::premiumLimit> get_premium_limit_object(Slice key) {
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auto default_limit = static_cast<int32>(G()->get_option_integer(PSLICE() << key << "_limit_default"));
auto premium_limit = static_cast<int32>(G()->get_option_integer(PSLICE() << key << "_limit_premium"));
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if (default_limit <= 0 || premium_limit <= default_limit) {
return nullptr;
}
auto type = [&]() -> td_api::object_ptr<td_api::PremiumLimitType> {
if (key == "channels") {
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return td_api::make_object<td_api::premiumLimitTypeSupergroupCount>();
}
if (key == "saved_gifs") {
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return td_api::make_object<td_api::premiumLimitTypeSavedAnimationCount>();
}
if (key == "stickers_faved") {
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return td_api::make_object<td_api::premiumLimitTypeFavoriteStickerCount>();
}
if (key == "dialog_filters") {
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return td_api::make_object<td_api::premiumLimitTypeChatFilterCount>();
}
if (key == "dialog_filters_chats") {
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return td_api::make_object<td_api::premiumLimitTypeChatFilterChosenChatCount>();
}
if (key == "dialogs_pinned") {
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return td_api::make_object<td_api::premiumLimitTypePinnedChatCount>();
}
if (key == "dialogs_folder_pinned") {
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return td_api::make_object<td_api::premiumLimitTypePinnedArchivedChatCount>();
}
if (key == "channels_public") {
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return td_api::make_object<td_api::premiumLimitTypeCreatedPublicChatCount>();
}
if (key == "caption_length") {
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return td_api::make_object<td_api::premiumLimitTypeCaptionLength>();
}
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if (key == "about_length") {
return td_api::make_object<td_api::premiumLimitTypeBioLength>();
}
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UNREACHABLE();
return nullptr;
}();
return td_api::make_object<td_api::premiumLimit>(std::move(type), default_limit, premium_limit);
}
void get_premium_limit(const td_api::object_ptr<td_api::PremiumLimitType> &limit_type,
Promise<td_api::object_ptr<td_api::premiumLimit>> &&promise) {
if (limit_type == nullptr) {
return promise.set_error(Status::Error(400, "Limit type must be non-empty"));
}
promise.set_value(get_premium_limit_object(get_limit_type_key(limit_type.get())));
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}
void get_premium_features(Td *td, const td_api::object_ptr<td_api::PremiumSource> &source,
Promise<td_api::object_ptr<td_api::premiumFeatures>> &&promise) {
auto premium_features =
full_split(G()->get_option_string(
"premium_features",
"double_limits,more_upload,faster_download,voice_to_text,no_ads,unique_reactions,premium_stickers,"
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"animated_emoji,advanced_chat_management,profile_badge,animated_userpics,app_icons"),
',');
vector<td_api::object_ptr<td_api::PremiumFeature>> features;
for (const auto &premium_feature : premium_features) {
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auto feature = get_premium_feature_object(premium_feature);
if (feature != nullptr) {
features.push_back(std::move(feature));
}
}
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auto limits = transform(get_premium_limit_keys(), get_premium_limit_object);
td::remove_if(limits, [](auto &limit) { return limit == nullptr; });
auto source_str = get_premium_source(source);
if (!source_str.empty()) {
vector<tl_object_ptr<telegram_api::jsonObjectValue>> data;
vector<tl_object_ptr<telegram_api::JSONValue>> promo_order;
for (const auto &premium_feature : premium_features) {
promo_order.push_back(make_tl_object<telegram_api::jsonString>(premium_feature));
}
data.push_back(make_tl_object<telegram_api::jsonObjectValue>(
"premium_promo_order", make_tl_object<telegram_api::jsonArray>(std::move(promo_order))));
data.push_back(
make_tl_object<telegram_api::jsonObjectValue>("source", make_tl_object<telegram_api::jsonString>(source_str)));
save_app_log(td, "premium.promo_screen_show", DialogId(), make_tl_object<telegram_api::jsonObject>(std::move(data)),
Promise<Unit>());
}
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td_api::object_ptr<td_api::InternalLinkType> payment_link;
auto premium_bot_username = G()->get_option_string("premium_bot_username");
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if (!premium_bot_username.empty()) {
payment_link = td_api::make_object<td_api::internalLinkTypeBotStart>(premium_bot_username, source_str, true);
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} else {
auto premium_invoice_slug = G()->get_option_string("premium_invoice_slug");
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if (!premium_invoice_slug.empty()) {
payment_link = td_api::make_object<td_api::internalLinkTypeInvoice>(premium_invoice_slug);
}
}
promise.set_value(
td_api::make_object<td_api::premiumFeatures>(std::move(features), std::move(limits), std::move(payment_link)));
}
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void view_premium_feature(Td *td, const td_api::object_ptr<td_api::PremiumFeature> &feature, Promise<Unit> &&promise) {
auto source = get_premium_source(feature.get());
if (source.empty()) {
return promise.set_error(Status::Error(400, "Feature must be non-empty"));
}
vector<tl_object_ptr<telegram_api::jsonObjectValue>> data;
data.push_back(
make_tl_object<telegram_api::jsonObjectValue>("item", make_tl_object<telegram_api::jsonString>(source)));
save_app_log(td, "premium.promo_screen_tap", DialogId(), make_tl_object<telegram_api::jsonObject>(std::move(data)),
std::move(promise));
}
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void click_premium_subscription_button(Td *td, Promise<Unit> &&promise) {
vector<tl_object_ptr<telegram_api::jsonObjectValue>> data;
save_app_log(td, "premium.promo_screen_accept", DialogId(), make_tl_object<telegram_api::jsonObject>(std::move(data)),
std::move(promise));
}
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void get_premium_state(Td *td, Promise<td_api::object_ptr<td_api::premiumState>> &&promise) {
td->create_handler<GetPremiumPromoQuery>(std::move(promise))->send();
}
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void can_purchase_premium(Td *td, td_api::object_ptr<td_api::StorePaymentPurpose> &&purpose, Promise<Unit> &&promise) {
td->create_handler<CanPurchasePremiumQuery>(std::move(promise))->send(std::move(purpose));
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}
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void assign_app_store_transaction(Td *td, const string &receipt,
td_api::object_ptr<td_api::StorePaymentPurpose> &&purpose, Promise<Unit> &&promise) {
td->create_handler<AssignAppStoreTransactionQuery>(std::move(promise))->send(receipt, std::move(purpose));
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}
void assign_play_market_transaction(Td *td, const string &package_name, const string &store_product_id,
const string &purchase_token,
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td_api::object_ptr<td_api::StorePaymentPurpose> &&purpose,
Promise<Unit> &&promise) {
td->create_handler<AssignPlayMarketTransactionQuery>(std::move(promise))
->send(package_name, store_product_id, purchase_token, std::move(purpose));
}
} // namespace td