tdesktop/Telegram/SourceFiles/main/main_app_config.cpp

203 lines
5.2 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#include "main/main_app_config.h"
#include "main/main_account.h"
#include "base/call_delayed.h"
#include "apiwrap.h"
namespace Main {
namespace {
constexpr auto kRefreshTimeout = 3600 * crl::time(1000);
} // namespace
AppConfig::AppConfig(not_null<Account*> account) : _account(account) {
account->sessionChanges(
) | rpl::filter([=](Session *session) {
return (session != nullptr);
}) | rpl::start_with_next([=] {
refresh();
}, _lifetime);
}
void AppConfig::start() {
_account->mtpMainSessionValue(
) | rpl::start_with_next([=](not_null<MTP::Instance*> instance) {
_api.emplace(instance);
refresh();
}, _lifetime);
}
void AppConfig::refresh() {
if (_requestId || !_api) {
return;
}
_requestId = _api->request(MTPhelp_GetAppConfig(
MTP_int(_hash)
)).done([=](const MTPhelp_AppConfig &result) {
_requestId = 0;
refreshDelayed();
result.match([&](const MTPDhelp_appConfig &data) {
_hash = data.vhash().v;
const auto &config = data.vconfig();
if (config.type() != mtpc_jsonObject) {
LOG(("API Error: Unexpected config type."));
return;
}
_data.clear();
for (const auto &element : config.c_jsonObject().vvalue().v) {
element.match([&](const MTPDjsonObjectValue &data) {
_data.emplace_or_assign(qs(data.vkey()), data.vvalue());
});
}
DEBUG_LOG(("getAppConfig result handled."));
_refreshed.fire({});
}, [](const MTPDhelp_appConfigNotModified &) {});
}).fail([=] {
_requestId = 0;
refreshDelayed();
}).send();
}
void AppConfig::refreshDelayed() {
base::call_delayed(kRefreshTimeout, _account, [=] {
refresh();
});
}
rpl::producer<> AppConfig::refreshed() const {
return _refreshed.events();
}
rpl::producer<> AppConfig::value() const {
return _refreshed.events_starting_with({});
}
template <typename Extractor>
auto AppConfig::getValue(const QString &key, Extractor &&extractor) const {
const auto i = _data.find(key);
return extractor((i != end(_data))
? i->second
: MTPJSONValue(MTP_jsonNull()));
}
bool AppConfig::getBool(const QString &key, bool fallback) const {
return getValue(key, [&](const MTPJSONValue &value) {
return value.match([&](const MTPDjsonBool &data) {
return mtpIsTrue(data.vvalue());
}, [&](const auto &data) {
return fallback;
});
});
}
double AppConfig::getDouble(const QString &key, double fallback) const {
return getValue(key, [&](const MTPJSONValue &value) {
return value.match([&](const MTPDjsonNumber &data) {
return data.vvalue().v;
}, [&](const auto &data) {
return fallback;
});
});
}
QString AppConfig::getString(
const QString &key,
const QString &fallback) const {
return getValue(key, [&](const MTPJSONValue &value) {
return value.match([&](const MTPDjsonString &data) {
return qs(data.vvalue());
}, [&](const auto &data) {
return fallback;
});
});
}
std::vector<QString> AppConfig::getStringArray(
const QString &key,
std::vector<QString> &&fallback) const {
return getValue(key, [&](const MTPJSONValue &value) {
return value.match([&](const MTPDjsonArray &data) {
auto result = std::vector<QString>();
result.reserve(data.vvalue().v.size());
for (const auto &entry : data.vvalue().v) {
if (entry.type() != mtpc_jsonString) {
return std::move(fallback);
}
result.push_back(qs(entry.c_jsonString().vvalue()));
}
return result;
}, [&](const auto &data) {
return std::move(fallback);
});
});
}
std::vector<std::map<QString, QString>> AppConfig::getStringMapArray(
const QString &key,
std::vector<std::map<QString, QString>> &&fallback) const {
return getValue(key, [&](const MTPJSONValue &value) {
return value.match([&](const MTPDjsonArray &data) {
auto result = std::vector<std::map<QString, QString>>();
result.reserve(data.vvalue().v.size());
for (const auto &entry : data.vvalue().v) {
if (entry.type() != mtpc_jsonObject) {
return std::move(fallback);
}
auto element = std::map<QString, QString>();
for (const auto &field : entry.c_jsonObject().vvalue().v) {
const auto &data = field.c_jsonObjectValue();
if (data.vvalue().type() != mtpc_jsonString) {
return std::move(fallback);
}
element.emplace(
qs(data.vkey()),
qs(data.vvalue().c_jsonString().vvalue()));
}
result.push_back(std::move(element));
}
return result;
}, [&](const auto &data) {
return std::move(fallback);
});
});
}
bool AppConfig::suggestionCurrent(const QString &key) const {
return !_dismissedSuggestions.contains(key)
&& ranges::contains(
get<std::vector<QString>>(
u"pending_suggestions"_q,
std::vector<QString>()),
key);
}
rpl::producer<> AppConfig::suggestionRequested(const QString &key) const {
return value(
) | rpl::filter([=] {
return suggestionCurrent(key);
});
}
void AppConfig::dismissSuggestion(const QString &key) {
Expects(_api.has_value());
if (!_dismissedSuggestions.emplace(key).second) {
return;
}
_api->request(MTPhelp_DismissSuggestion(
MTP_inputPeerEmpty(),
MTP_string(key)
)).send();
}
} // namespace Main